caches: new cache context managers.

- deprecate beaker cache completly
- use new cache decorators from dogpile
- use a proper per cache key invalidation

configs/development.ini

@@ -1,738 +1,722 b''
 
 
 ################################################################################
 ##                 RHODECODE COMMUNITY EDITION CONFIGURATION                  ##
 # The %(here)s variable will be replaced with the parent directory of this file#
 ################################################################################
 
 [DEFAULT]
 debug = true
 
 ################################################################################
 ##                            EMAIL CONFIGURATION                             ##
 ## Uncomment and replace with the email address which should receive          ##
 ## any error reports after an application crash                               ##
 ## Additionally these settings will be used by the RhodeCode mailing system   ##
 ################################################################################
 
 ## prefix all emails subjects with given prefix, helps filtering out emails
 #email_prefix = [RhodeCode]
 
 ## email FROM address all mails will be sent
 #app_email_from = rhodecode-noreply@localhost
 
 ## Uncomment and replace with the address which should receive any error report
 ## note: using appenlight for error handling doesn't need this to be uncommented
 #email_to = admin@localhost
 
 ## in case of Application errors, sent an error email form
 #error_email_from = rhodecode_error@localhost
 
 ## additional error message to be send in case of server crash
 #error_message =
 
 
 #smtp_server = mail.server.com
 #smtp_username =
 #smtp_password =
 #smtp_port =
 #smtp_use_tls = false
 #smtp_use_ssl = true
 ## Specify available auth parameters here (e.g. LOGIN PLAIN CRAM-MD5, etc.)
 #smtp_auth =
 
 [server:main]
 ## COMMON ##
 host = 127.0.0.1
 port = 5000
 
 ##################################
 ##     WAITRESS WSGI SERVER     ##
 ## Recommended for Development  ##
 ##################################
 
 use = egg:waitress#main
 ## number of worker threads
 threads = 5
 ## MAX BODY SIZE 100GB
 max_request_body_size = 107374182400
 ## Use poll instead of select, fixes file descriptors limits problems.
 ## May not work on old windows systems.
 asyncore_use_poll = true
 
 
 ##########################
 ## GUNICORN WSGI SERVER ##
 ##########################
 ## run with gunicorn --log-config rhodecode.ini --paste rhodecode.ini
 
 #use = egg:gunicorn#main
 ## Sets the number of process workers. You must set `instance_id = *`
 ## when this option is set to more than one worker, recommended
 ## value is (2 * NUMBER_OF_CPUS + 1), eg 2CPU = 5 workers
 ## The `instance_id = *` must be set in the [app:main] section below
 #workers = 2
 ## number of threads for each of the worker, must be set to 1 for gevent
 ## generally recommended to be at 1
 #threads = 1
 ## process name
 #proc_name = rhodecode
 ## type of worker class, one of sync, gevent
 ## recommended for bigger setup is using of of other than sync one
 #worker_class = gevent
 ## The maximum number of simultaneous clients. Valid only for Gevent
 #worker_connections = 10
 ## max number of requests that worker will handle before being gracefully
 ## restarted, could prevent memory leaks
 #max_requests = 1000
 #max_requests_jitter = 30
 ## amount of time a worker can spend with handling a request before it
 ## gets killed and restarted. Set to 6hrs
 #timeout = 21600
 
 
 ## prefix middleware for RhodeCode.
 ## recommended when using proxy setup.
 ## allows to set RhodeCode under a prefix in server.
 ## eg https://server.com/custom_prefix. Enable `filter-with =` option below as well.
 ## And set your prefix like: `prefix = /custom_prefix`
 ## be sure to also set beaker.session.cookie_path = /custom_prefix if you need
 ## to make your cookies only work on prefix url
 [filter:proxy-prefix]
 use = egg:PasteDeploy#prefix
 prefix = /
 
 [app:main]
 use = egg:rhodecode-enterprise-ce
 
 ## enable proxy prefix middleware, defined above
 #filter-with = proxy-prefix
 
 # During development the we want to have the debug toolbar enabled
 pyramid.includes =
     pyramid_debugtoolbar
     rhodecode.lib.middleware.request_wrapper
 
 pyramid.reload_templates = true
 
 debugtoolbar.hosts = 0.0.0.0/0
 debugtoolbar.exclude_prefixes =
     /css
     /fonts
     /images
     /js
 
 ## RHODECODE PLUGINS ##
 rhodecode.includes =
     rhodecode.api
 
 
 # api prefix url
 rhodecode.api.url = /_admin/api
 
 
 ## END RHODECODE PLUGINS ##
 
 ## encryption key used to encrypt social plugin tokens,
 ## remote_urls with credentials etc, if not set it defaults to
 ## `beaker.session.secret`
 #rhodecode.encrypted_values.secret =
 
 ## decryption strict mode (enabled by default). It controls if decryption raises
 ## `SignatureVerificationError` in case of wrong key, or damaged encryption data.
 #rhodecode.encrypted_values.strict = false
 
 ## return gzipped responses from Rhodecode (static files/application)
 gzip_responses = false
 
 ## autogenerate javascript routes file on startup
 generate_js_files = false
 
 ## Optional Languages
 ## en(default), be, de, es, fr, it, ja, pl, pt, ru, zh
 lang = en
 
 ## perform a full repository scan on each server start, this should be
 ## set to false after first startup, to allow faster server restarts.
 startup.import_repos = false
 
 ## Uncomment and set this path to use archive download cache.
 ## Once enabled, generated archives will be cached at this location
 ## and served from the cache during subsequent requests for the same archive of
 ## the repository.
 #archive_cache_dir = /tmp/tarballcache
 
 ## URL at which the application is running. This is used for bootstraping
 ## requests in context when no web request is available. Used in ishell, or
 ## SSH calls. Set this for events to receive proper url for SSH calls.
 app.base_url = http://rhodecode.local
 
 ## change this to unique ID for security
 app_instance_uuid = rc-production
 
 ## cut off limit for large diffs (size in bytes). If overall diff size on
 ## commit, or pull request exceeds this limit this diff will be displayed
 ## partially. E.g 512000 == 512Kb
 cut_off_limit_diff = 512000
 
 ## cut off limit for large files inside diffs (size in bytes). Each individual
 ## file inside diff which exceeds this limit will be displayed partially.
 ##  E.g 128000 == 128Kb
 cut_off_limit_file = 128000
 
 ## use cache version of scm repo everywhere
 vcs_full_cache = true
 
 ## force https in RhodeCode, fixes https redirects, assumes it's always https
 ## Normally this is controlled by proper http flags sent from http server
 force_https = false
 
 ## use Strict-Transport-Security headers
 use_htsts = false
 
 ## git rev filter option, --all is the default filter, if you need to
 ## hide all refs in changelog switch this to --branches --tags
 git_rev_filter = --branches --tags
 
 # Set to true if your repos are exposed using the dumb protocol
 git_update_server_info = false
 
 ## RSS/ATOM feed options
 rss_cut_off_limit = 256000
 rss_items_per_page = 10
 rss_include_diff = false
 
 ## gist URL alias, used to create nicer urls for gist. This should be an
 ## url that does rewrites to _admin/gists/{gistid}.
 ## example: http://gist.rhodecode.org/{gistid}. Empty means use the internal
 ## RhodeCode url, ie. http[s]://rhodecode.server/_admin/gists/{gistid}
 gist_alias_url =
 
 ## List of views (using glob pattern syntax) that AUTH TOKENS could be
 ## used for access.
 ## Adding ?auth_token=TOKEN_HASH to the url authenticates this request as if it
 ## came from the the logged in user who own this authentication token.
 ## Additionally @TOKEN syntaxt can be used to bound the view to specific
 ## authentication token. Such view would be only accessible when used together
 ## with this authentication token
 ##
 ## list of all views can be found under `/_admin/permissions/auth_token_access`
 ## The list should be "," separated and on a single line.
 ##
 ## Most common views to enable:
 #    RepoCommitsView:repo_commit_download
 #    RepoCommitsView:repo_commit_patch
 #    RepoCommitsView:repo_commit_raw
 #    RepoCommitsView:repo_commit_raw@TOKEN
 #    RepoFilesView:repo_files_diff
 #    RepoFilesView:repo_archivefile
 #    RepoFilesView:repo_file_raw
 #    GistView:*
 api_access_controllers_whitelist =
 
 ## default encoding used to convert from and to unicode
 ## can be also a comma separated list of encoding in case of mixed encodings
 default_encoding = UTF-8
 
 ## instance-id prefix
 ## a prefix key for this instance used for cache invalidation when running
 ## multiple instances of rhodecode, make sure it's globally unique for
 ## all running rhodecode instances. Leave empty if you don't use it
 instance_id =
 
 ## Fallback authentication plugin. Set this to a plugin ID to force the usage
 ## of an authentication plugin also if it is disabled by it's settings.
 ## This could be useful if you are unable to log in to the system due to broken
 ## authentication settings. Then you can enable e.g. the internal rhodecode auth
 ## module to log in again and fix the settings.
 ##
 ## Available builtin plugin IDs (hash is part of the ID):
 ## egg:rhodecode-enterprise-ce#rhodecode
 ## egg:rhodecode-enterprise-ce#pam
 ## egg:rhodecode-enterprise-ce#ldap
 ## egg:rhodecode-enterprise-ce#jasig_cas
 ## egg:rhodecode-enterprise-ce#headers
 ## egg:rhodecode-enterprise-ce#crowd
 #rhodecode.auth_plugin_fallback = egg:rhodecode-enterprise-ce#rhodecode
 
 ## alternative return HTTP header for failed authentication. Default HTTP
 ## response is 401 HTTPUnauthorized. Currently HG clients have troubles with
 ## handling that causing a series of failed authentication calls.
 ## Set this variable to 403 to return HTTPForbidden, or any other HTTP code
 ## This will be served instead of default 401 on bad authnetication
 auth_ret_code =
 
 ## use special detection method when serving auth_ret_code, instead of serving
 ## ret_code directly, use 401 initially (Which triggers credentials prompt)
 ## and then serve auth_ret_code to clients
 auth_ret_code_detection = false
 
 ## locking return code. When repository is locked return this HTTP code. 2XX
 ## codes don't break the transactions while 4XX codes do
 lock_ret_code = 423
 
 ## allows to change the repository location in settings page
 allow_repo_location_change = true
 
 ## allows to setup custom hooks in settings page
 allow_custom_hooks_settings = true
 
 ## generated license token, goto license page in RhodeCode settings to obtain
 ## new token
 license_token =
 
 ## supervisor connection uri, for managing supervisor and logs.
 supervisor.uri =
 ## supervisord group name/id we only want this RC instance to handle
 supervisor.group_id = dev
 
 ## Display extended labs settings
 labs_settings_active = true
 
 ####################################
 ###        CELERY CONFIG        ####
 ####################################
 ## run: /path/to/celery worker \
 ##     -E --beat --app rhodecode.lib.celerylib.loader \
 ##     --scheduler rhodecode.lib.celerylib.scheduler.RcScheduler \
 ##     --loglevel DEBUG --ini /path/to/rhodecode.ini
 
 use_celery = false
 
 ## connection url to the message broker (default rabbitmq)
 celery.broker_url = amqp://rabbitmq:qweqwe@localhost:5672/rabbitmqhost
 
 ## maximum tasks to execute before worker restart
 celery.max_tasks_per_child = 100
 
 ## tasks will never be sent to the queue, but executed locally instead.
 celery.task_always_eager = false
 
 #####################################
 ###         DOGPILE CACHE        ####
 #####################################
 ## Default cache dir for caches.  Putting this into a ramdisk
 ## can boost performance, eg. /tmpfs/data_ramdisk, however this might require lots
 ## of space
 cache_dir = /tmp/rcdev/data
 
 ## cache settings for permission tree, auth TTL.
 rc_cache.cache_perms.backend = dogpile.cache.rc.file_namespace
 rc_cache.cache_perms.expiration_time = 300
 rc_cache.cache_perms.arguments.filename = /tmp/rc_cache_1
 
 ## redis backend with distributed locks
 #rc_cache.cache_perms.backend = dogpile.cache.rc.redis
 #rc_cache.cache_perms.expiration_time = 300
 #rc_cache.cache_perms.arguments.host = localhost
 #rc_cache.cache_perms.arguments.port = 6379
 #rc_cache.cache_perms.arguments.db = 0
 #rc_cache.cache_perms.arguments.redis_expiration_time = 7200
 #rc_cache.cache_perms.arguments.distributed_lock = true
 
 
 rc_cache.cache_repo.backend = dogpile.cache.rc.file_namespace
 rc_cache.cache_repo.expiration_time = 2592000
 rc_cache.cache_repo.arguments.filename = /tmp/rc_cache_2
 
 ## redis backend with distributed locks
 #rc_cache.cache_repo.backend = dogpile.cache.rc.redis
 #rc_cache.cache_repo.expiration_time = 2592000
 ## this needs to be greater then expiration_time
 #rc_cache.cache_repo.arguments.redis_expiration_time = 2678400
 #rc_cache.cache_repo.arguments.host = localhost
 #rc_cache.cache_repo.arguments.port = 6379
 #rc_cache.cache_repo.arguments.db = 1
 #rc_cache.cache_repo.arguments.distributed_lock = true
 
 ## cache settings for SQL queries
 rc_cache.sql_cache_short.backend = dogpile.cache.rc.memory_lru
 rc_cache.sql_cache_short.expiration_time = 30
 
 
 ####################################
-###         BEAKER CACHE        ####
-####################################
-
-## locking and default file storage for Beaker. Putting this into a ramdisk
-## can boost performance, eg. %(here)s/data_ramdisk/cache/beaker_data
-beaker.cache.data_dir = %(here)s/data/cache/beaker_data
-beaker.cache.lock_dir = %(here)s/data/cache/beaker_lock
-
-beaker.cache.regions = long_term
-
-beaker.cache.long_term.type = memorylru_base
-beaker.cache.long_term.expire = 172800
-beaker.cache.long_term.key_length = 256
-
-
-####################################
 ###       BEAKER SESSION        ####
 ####################################
 
 ## .session.type is type of storage options for the session, current allowed
 ## types are file, ext:memcached, ext:redis, ext:database, and memory (default).
 beaker.session.type = file
 beaker.session.data_dir = %(here)s/data/sessions
 
 ## db based session, fast, and allows easy management over logged in users
 #beaker.session.type = ext:database
 #beaker.session.table_name = db_session
 #beaker.session.sa.url = postgresql://postgres:secret@localhost/rhodecode
 #beaker.session.sa.url = mysql://root:secret@127.0.0.1/rhodecode
 #beaker.session.sa.pool_recycle = 3600
 #beaker.session.sa.echo = false
 
 beaker.session.key = rhodecode
 beaker.session.secret = develop-rc-uytcxaz
 beaker.session.lock_dir = %(here)s/data/sessions/lock
 
 ## Secure encrypted cookie. Requires AES and AES python libraries
 ## you must disable beaker.session.secret to use this
 #beaker.session.encrypt_key = key_for_encryption
 #beaker.session.validate_key = validation_key
 
 ## sets session as invalid(also logging out user) if it haven not been
 ## accessed for given amount of time in seconds
 beaker.session.timeout = 2592000
 beaker.session.httponly = true
 ## Path to use for the cookie. Set to prefix if you use prefix middleware
 #beaker.session.cookie_path = /custom_prefix
 
 ## uncomment for https secure cookie
 beaker.session.secure = false
 
 ## auto save the session to not to use .save()
 beaker.session.auto = false
 
 ## default cookie expiration time in seconds, set to `true` to set expire
 ## at browser close
 #beaker.session.cookie_expires = 3600
 
 ###################################
 ## SEARCH INDEXING CONFIGURATION ##
 ###################################
 ## Full text search indexer is available in rhodecode-tools under
 ## `rhodecode-tools index` command
 
 ## WHOOSH Backend, doesn't require additional services to run
 ## it works good with few dozen repos
 search.module = rhodecode.lib.index.whoosh
 search.location = %(here)s/data/index
 
 ########################################
 ###    CHANNELSTREAM CONFIG         ####
 ########################################
 ## channelstream enables persistent connections and live notification
 ## in the system. It's also used by the chat system
 channelstream.enabled = false
 
 ## server address for channelstream server on the backend
 channelstream.server = 127.0.0.1:9800
 
 ## location of the channelstream server from outside world
 ## use ws:// for http or wss:// for https. This address needs to be handled
 ## by external HTTP server such as Nginx or Apache
 ## see nginx/apache configuration examples in our docs
 channelstream.ws_url = ws://rhodecode.yourserver.com/_channelstream
 channelstream.secret = secret
 channelstream.history.location = %(here)s/channelstream_history
 
 ## Internal application path that Javascript uses to connect into.
 ## If you use proxy-prefix the prefix should be added before /_channelstream
 channelstream.proxy_path = /_channelstream
 
 
 ###################################
 ##       APPENLIGHT CONFIG       ##
 ###################################
 
 ## Appenlight is tailored to work with RhodeCode, see
 ## http://appenlight.com for details how to obtain an account
 
 ## appenlight integration enabled
 appenlight = false
 
 appenlight.server_url = https://api.appenlight.com
 appenlight.api_key = YOUR_API_KEY
 #appenlight.transport_config = https://api.appenlight.com?threaded=1&timeout=5
 
 # used for JS client
 appenlight.api_public_key = YOUR_API_PUBLIC_KEY
 
 ## TWEAK AMOUNT OF INFO SENT HERE
 
 ## enables 404 error logging (default False)
 appenlight.report_404 = false
 
 ## time in seconds after request is considered being slow (default 1)
 appenlight.slow_request_time = 1
 
 ## record slow requests in application
 ## (needs to be enabled for slow datastore recording and time tracking)
 appenlight.slow_requests = true
 
 ## enable hooking to application loggers
 appenlight.logging = true
 
 ## minimum log level for log capture
 appenlight.logging.level = WARNING
 
 ## send logs only from erroneous/slow requests
 ## (saves API quota for intensive logging)
 appenlight.logging_on_error = false
 
 ## list of additonal keywords that should be grabbed from environ object
 ## can be string with comma separated list of words in lowercase
 ## (by default client will always send following info:
 ## 'REMOTE_USER', 'REMOTE_ADDR', 'SERVER_NAME', 'CONTENT_TYPE' + all keys that
 ## start with HTTP* this list be extended with additional keywords here
 appenlight.environ_keys_whitelist =
 
 ## list of keywords that should be blanked from request object
 ## can be string with comma separated list of words in lowercase
 ## (by default client will always blank keys that contain following words
 ## 'password', 'passwd', 'pwd', 'auth_tkt', 'secret', 'csrf'
 ## this list be extended with additional keywords set here
 appenlight.request_keys_blacklist =
 
 ## list of namespaces that should be ignores when gathering log entries
 ## can be string with comma separated list of namespaces
 ## (by default the client ignores own entries: appenlight_client.client)
 appenlight.log_namespace_blacklist =
 
 
 ################################################################################
 ## WARNING: *THE LINE BELOW MUST BE UNCOMMENTED ON A PRODUCTION ENVIRONMENT*  ##
 ## Debug mode will enable the interactive debugging tool, allowing ANYONE to  ##
 ## execute malicious code after an exception is raised.                       ##
 ################################################################################
 #set debug = false
 
 
 ##############
 ## STYLING  ##
 ##############
 debug_style = true
 
 ###########################################
 ###   MAIN RHODECODE DATABASE CONFIG    ###
 ###########################################
 #sqlalchemy.db1.url = sqlite:///%(here)s/rhodecode.db?timeout=30
 #sqlalchemy.db1.url = postgresql://postgres:qweqwe@localhost/rhodecode
 #sqlalchemy.db1.url = mysql://root:qweqwe@localhost/rhodecode
 #sqlalchemy.db1.url = mysql+pymysql://root:qweqwe@localhost/rhodecode
 
 sqlalchemy.db1.url = sqlite:///%(here)s/rhodecode.db?timeout=30
 
 # see sqlalchemy docs for other advanced settings
 
 ## print the sql statements to output
 sqlalchemy.db1.echo = false
 ## recycle the connections after this amount of seconds
 sqlalchemy.db1.pool_recycle = 3600
 sqlalchemy.db1.convert_unicode = true
 
 ## the number of connections to keep open inside the connection pool.
 ## 0 indicates no limit
 #sqlalchemy.db1.pool_size = 5
 
 ## the number of connections to allow in connection pool "overflow", that is
 ## connections that can be opened above and beyond the pool_size setting,
 ## which defaults to five.
 #sqlalchemy.db1.max_overflow = 10
 
 ## Connection check ping, used to detect broken database connections
 ## could be enabled to better handle cases if MySQL has gone away errors
 #sqlalchemy.db1.ping_connection = true
 
 ##################
 ### VCS CONFIG ###
 ##################
 vcs.server.enable = true
 vcs.server = localhost:9900
 
 ## Web server connectivity protocol, responsible for web based VCS operatations
 ## Available protocols are:
 ## `http` - use http-rpc backend (default)
 vcs.server.protocol = http
 
 ## Push/Pull operations protocol, available options are:
 ## `http` - use http-rpc backend (default)
 ##
 vcs.scm_app_implementation = http
 
 ## Push/Pull operations hooks protocol, available options are:
 ## `http` - use http-rpc backend (default)
 vcs.hooks.protocol = http
 
 ## Host on which this instance is listening for hooks. If vcsserver is in other location
 ## this should be adjusted.
 vcs.hooks.host = 127.0.0.1
 
 vcs.server.log_level = debug
 ## Start VCSServer with this instance as a subprocess, usefull for development
 vcs.start_server = false
 
 ## List of enabled VCS backends, available options are:
 ## `hg`  - mercurial
 ## `git` - git
 ## `svn` - subversion
 vcs.backends = hg, git, svn
 
 vcs.connection_timeout = 3600
 ## Compatibility version when creating SVN repositories. Defaults to newest version when commented out.
 ## Available options are: pre-1.4-compatible, pre-1.5-compatible, pre-1.6-compatible, pre-1.8-compatible, pre-1.9-compatible
 #vcs.svn.compatible_version = pre-1.8-compatible
 
 
 ############################################################
 ### Subversion proxy support (mod_dav_svn)               ###
 ### Maps RhodeCode repo groups into SVN paths for Apache ###
 ############################################################
 ## Enable or disable the config file generation.
 svn.proxy.generate_config = false
 ## Generate config file with `SVNListParentPath` set to `On`.
 svn.proxy.list_parent_path = true
 ## Set location and file name of generated config file.
 svn.proxy.config_file_path = %(here)s/mod_dav_svn.conf
 ## alternative mod_dav config template. This needs to be a mako template
 #svn.proxy.config_template = ~/.rccontrol/enterprise-1/custom_svn_conf.mako
 ## Used as a prefix to the `Location` block in the generated config file.
 ## In most cases it should be set to `/`.
 svn.proxy.location_root = /
 ## Command to reload the mod dav svn configuration on change.
 ## Example: `/etc/init.d/apache2 reload`
 #svn.proxy.reload_cmd = /etc/init.d/apache2 reload
 ## If the timeout expires before the reload command finishes, the command will
 ## be killed. Setting it to zero means no timeout. Defaults to 10 seconds.
 #svn.proxy.reload_timeout = 10
 
 ############################################################
 ### SSH Support Settings                                 ###
 ############################################################
 
 ## Defines if a custom authorized_keys file should be created and written on
 ## any change user ssh keys. Setting this to false also disables posibility
 ## of adding SSH keys by users from web interface. Super admins can still
 ## manage SSH Keys.
 ssh.generate_authorized_keyfile = false
 
 ## Options for ssh, default is `no-pty,no-port-forwarding,no-X11-forwarding,no-agent-forwarding`
 # ssh.authorized_keys_ssh_opts =
 
 ## Path to the authrozied_keys file where the generate entries are placed.
 ## It is possible to have multiple key files specified in `sshd_config` e.g.
 ## AuthorizedKeysFile %h/.ssh/authorized_keys %h/.ssh/authorized_keys_rhodecode
 ssh.authorized_keys_file_path = ~/.ssh/authorized_keys_rhodecode
 
 ## Command to execute the SSH wrapper. The binary is available in the
 ## rhodecode installation directory.
 ## e.g ~/.rccontrol/community-1/profile/bin/rc-ssh-wrapper
 ssh.wrapper_cmd = ~/.rccontrol/community-1/rc-ssh-wrapper
 
 ## Allow shell when executing the ssh-wrapper command
 ssh.wrapper_cmd_allow_shell = false
 
 ## Enables logging, and detailed output send back to the client during SSH
 ## operations. Usefull for debugging, shouldn't be used in production.
 ssh.enable_debug_logging = true
 
 ## Paths to binary executable, by default they are the names, but we can
 ## override them if we want to use a custom one
 ssh.executable.hg = ~/.rccontrol/vcsserver-1/profile/bin/hg
 ssh.executable.git = ~/.rccontrol/vcsserver-1/profile/bin/git
 ssh.executable.svn = ~/.rccontrol/vcsserver-1/profile/bin/svnserve
 
 
 ## Dummy marker to add new entries after.
 ## Add any custom entries below. Please don't remove.
 custom.conf = 1
 
 
 ################################
 ### LOGGING CONFIGURATION   ####
 ################################
 [loggers]
 keys = root, sqlalchemy, beaker, celery, rhodecode, ssh_wrapper
 
 [handlers]
 keys = console, console_sql
 
 [formatters]
 keys = generic, color_formatter, color_formatter_sql
 
 #############
 ## LOGGERS ##
 #############
 [logger_root]
 level = NOTSET
 handlers = console
 
 [logger_sqlalchemy]
 level = INFO
 handlers = console_sql
 qualname = sqlalchemy.engine
 propagate = 0
 
 [logger_beaker]
 level = DEBUG
 handlers =
 qualname = beaker.container
 propagate = 1
 
 [logger_rhodecode]
 level = DEBUG
 handlers =
 qualname = rhodecode
 propagate = 1
 
 [logger_ssh_wrapper]
 level = DEBUG
 handlers =
 qualname = ssh_wrapper
 propagate = 1
 
 [logger_celery]
 level = DEBUG
 handlers =
 qualname = celery
 
 
 ##############
 ## HANDLERS ##
 ##############
 
 [handler_console]
 class = StreamHandler
 args = (sys.stderr, )
 level = DEBUG
 formatter = color_formatter
 
 [handler_console_sql]
 # "level = DEBUG" logs SQL queries and results.
 # "level = INFO" logs SQL queries.
 # "level = WARN" logs neither.  (Recommended for production systems.)
 class = StreamHandler
 args = (sys.stderr, )
 level = WARN
 formatter = color_formatter_sql
 
 ################
 ## FORMATTERS ##
 ################
 
 [formatter_generic]
 class = rhodecode.lib.logging_formatter.ExceptionAwareFormatter
 format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S
 
 [formatter_color_formatter]
 class = rhodecode.lib.logging_formatter.ColorFormatter
 format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S
 
 [formatter_color_formatter_sql]
 class = rhodecode.lib.logging_formatter.ColorFormatterSql
 format = %(asctime)s.%(msecs)03d %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S

configs/production.ini

@@ -1,707 +1,691 b''
 
 
 ################################################################################
 ##                 RHODECODE COMMUNITY EDITION CONFIGURATION                  ##
 # The %(here)s variable will be replaced with the parent directory of this file#
 ################################################################################
 
 [DEFAULT]
 debug = true
 
 ################################################################################
 ##                            EMAIL CONFIGURATION                             ##
 ## Uncomment and replace with the email address which should receive          ##
 ## any error reports after an application crash                               ##
 ## Additionally these settings will be used by the RhodeCode mailing system   ##
 ################################################################################
 
 ## prefix all emails subjects with given prefix, helps filtering out emails
 #email_prefix = [RhodeCode]
 
 ## email FROM address all mails will be sent
 #app_email_from = rhodecode-noreply@localhost
 
 ## Uncomment and replace with the address which should receive any error report
 ## note: using appenlight for error handling doesn't need this to be uncommented
 #email_to = admin@localhost
 
 ## in case of Application errors, sent an error email form
 #error_email_from = rhodecode_error@localhost
 
 ## additional error message to be send in case of server crash
 #error_message =
 
 
 #smtp_server = mail.server.com
 #smtp_username =
 #smtp_password =
 #smtp_port =
 #smtp_use_tls = false
 #smtp_use_ssl = true
 ## Specify available auth parameters here (e.g. LOGIN PLAIN CRAM-MD5, etc.)
 #smtp_auth =
 
 [server:main]
 ## COMMON ##
 host = 127.0.0.1
 port = 5000
 
 ##################################
 ##     WAITRESS WSGI SERVER     ##
 ## Recommended for Development  ##
 ##################################
 
 #use = egg:waitress#main
 ## number of worker threads
 #threads = 5
 ## MAX BODY SIZE 100GB
 #max_request_body_size = 107374182400
 ## Use poll instead of select, fixes file descriptors limits problems.
 ## May not work on old windows systems.
 #asyncore_use_poll = true
 
 
 ##########################
 ## GUNICORN WSGI SERVER ##
 ##########################
 ## run with gunicorn --log-config rhodecode.ini --paste rhodecode.ini
 
 use = egg:gunicorn#main
 ## Sets the number of process workers. You must set `instance_id = *`
 ## when this option is set to more than one worker, recommended
 ## value is (2 * NUMBER_OF_CPUS + 1), eg 2CPU = 5 workers
 ## The `instance_id = *` must be set in the [app:main] section below
 workers = 2
 ## number of threads for each of the worker, must be set to 1 for gevent
 ## generally recommended to be at 1
 #threads = 1
 ## process name
 proc_name = rhodecode
 ## type of worker class, one of sync, gevent
 ## recommended for bigger setup is using of of other than sync one
 worker_class = gevent
 ## The maximum number of simultaneous clients. Valid only for Gevent
 #worker_connections = 10
 ## max number of requests that worker will handle before being gracefully
 ## restarted, could prevent memory leaks
 max_requests = 1000
 max_requests_jitter = 30
 ## amount of time a worker can spend with handling a request before it
 ## gets killed and restarted. Set to 6hrs
 timeout = 21600
 
 
 ## prefix middleware for RhodeCode.
 ## recommended when using proxy setup.
 ## allows to set RhodeCode under a prefix in server.
 ## eg https://server.com/custom_prefix. Enable `filter-with =` option below as well.
 ## And set your prefix like: `prefix = /custom_prefix`
 ## be sure to also set beaker.session.cookie_path = /custom_prefix if you need
 ## to make your cookies only work on prefix url
 [filter:proxy-prefix]
 use = egg:PasteDeploy#prefix
 prefix = /
 
 [app:main]
 use = egg:rhodecode-enterprise-ce
 
 ## enable proxy prefix middleware, defined above
 #filter-with = proxy-prefix
 
 ## encryption key used to encrypt social plugin tokens,
 ## remote_urls with credentials etc, if not set it defaults to
 ## `beaker.session.secret`
 #rhodecode.encrypted_values.secret =
 
 ## decryption strict mode (enabled by default). It controls if decryption raises
 ## `SignatureVerificationError` in case of wrong key, or damaged encryption data.
 #rhodecode.encrypted_values.strict = false
 
 ## return gzipped responses from Rhodecode (static files/application)
 gzip_responses = false
 
 ## autogenerate javascript routes file on startup
 generate_js_files = false
 
 ## Optional Languages
 ## en(default), be, de, es, fr, it, ja, pl, pt, ru, zh
 lang = en
 
 ## perform a full repository scan on each server start, this should be
 ## set to false after first startup, to allow faster server restarts.
 startup.import_repos = false
 
 ## Uncomment and set this path to use archive download cache.
 ## Once enabled, generated archives will be cached at this location
 ## and served from the cache during subsequent requests for the same archive of
 ## the repository.
 #archive_cache_dir = /tmp/tarballcache
 
 ## URL at which the application is running. This is used for bootstraping
 ## requests in context when no web request is available. Used in ishell, or
 ## SSH calls. Set this for events to receive proper url for SSH calls.
 app.base_url = http://rhodecode.local
 
 ## change this to unique ID for security
 app_instance_uuid = rc-production
 
 ## cut off limit for large diffs (size in bytes). If overall diff size on
 ## commit, or pull request exceeds this limit this diff will be displayed
 ## partially. E.g 512000 == 512Kb
 cut_off_limit_diff = 512000
 
 ## cut off limit for large files inside diffs (size in bytes). Each individual
 ## file inside diff which exceeds this limit will be displayed partially.
 ##  E.g 128000 == 128Kb
 cut_off_limit_file = 128000
 
 ## use cache version of scm repo everywhere
 vcs_full_cache = true
 
 ## force https in RhodeCode, fixes https redirects, assumes it's always https
 ## Normally this is controlled by proper http flags sent from http server
 force_https = false
 
 ## use Strict-Transport-Security headers
 use_htsts = false
 
 ## git rev filter option, --all is the default filter, if you need to
 ## hide all refs in changelog switch this to --branches --tags
 git_rev_filter = --branches --tags
 
 # Set to true if your repos are exposed using the dumb protocol
 git_update_server_info = false
 
 ## RSS/ATOM feed options
 rss_cut_off_limit = 256000
 rss_items_per_page = 10
 rss_include_diff = false
 
 ## gist URL alias, used to create nicer urls for gist. This should be an
 ## url that does rewrites to _admin/gists/{gistid}.
 ## example: http://gist.rhodecode.org/{gistid}. Empty means use the internal
 ## RhodeCode url, ie. http[s]://rhodecode.server/_admin/gists/{gistid}
 gist_alias_url =
 
 ## List of views (using glob pattern syntax) that AUTH TOKENS could be
 ## used for access.
 ## Adding ?auth_token=TOKEN_HASH to the url authenticates this request as if it
 ## came from the the logged in user who own this authentication token.
 ## Additionally @TOKEN syntaxt can be used to bound the view to specific
 ## authentication token. Such view would be only accessible when used together
 ## with this authentication token
 ##
 ## list of all views can be found under `/_admin/permissions/auth_token_access`
 ## The list should be "," separated and on a single line.
 ##
 ## Most common views to enable:
 #    RepoCommitsView:repo_commit_download
 #    RepoCommitsView:repo_commit_patch
 #    RepoCommitsView:repo_commit_raw
 #    RepoCommitsView:repo_commit_raw@TOKEN
 #    RepoFilesView:repo_files_diff
 #    RepoFilesView:repo_archivefile
 #    RepoFilesView:repo_file_raw
 #    GistView:*
 api_access_controllers_whitelist =
 
 ## default encoding used to convert from and to unicode
 ## can be also a comma separated list of encoding in case of mixed encodings
 default_encoding = UTF-8
 
 ## instance-id prefix
 ## a prefix key for this instance used for cache invalidation when running
 ## multiple instances of rhodecode, make sure it's globally unique for
 ## all running rhodecode instances. Leave empty if you don't use it
 instance_id =
 
 ## Fallback authentication plugin. Set this to a plugin ID to force the usage
 ## of an authentication plugin also if it is disabled by it's settings.
 ## This could be useful if you are unable to log in to the system due to broken
 ## authentication settings. Then you can enable e.g. the internal rhodecode auth
 ## module to log in again and fix the settings.
 ##
 ## Available builtin plugin IDs (hash is part of the ID):
 ## egg:rhodecode-enterprise-ce#rhodecode
 ## egg:rhodecode-enterprise-ce#pam
 ## egg:rhodecode-enterprise-ce#ldap
 ## egg:rhodecode-enterprise-ce#jasig_cas
 ## egg:rhodecode-enterprise-ce#headers
 ## egg:rhodecode-enterprise-ce#crowd
 #rhodecode.auth_plugin_fallback = egg:rhodecode-enterprise-ce#rhodecode
 
 ## alternative return HTTP header for failed authentication. Default HTTP
 ## response is 401 HTTPUnauthorized. Currently HG clients have troubles with
 ## handling that causing a series of failed authentication calls.
 ## Set this variable to 403 to return HTTPForbidden, or any other HTTP code
 ## This will be served instead of default 401 on bad authnetication
 auth_ret_code =
 
 ## use special detection method when serving auth_ret_code, instead of serving
 ## ret_code directly, use 401 initially (Which triggers credentials prompt)
 ## and then serve auth_ret_code to clients
 auth_ret_code_detection = false
 
 ## locking return code. When repository is locked return this HTTP code. 2XX
 ## codes don't break the transactions while 4XX codes do
 lock_ret_code = 423
 
 ## allows to change the repository location in settings page
 allow_repo_location_change = true
 
 ## allows to setup custom hooks in settings page
 allow_custom_hooks_settings = true
 
 ## generated license token, goto license page in RhodeCode settings to obtain
 ## new token
 license_token =
 
 ## supervisor connection uri, for managing supervisor and logs.
 supervisor.uri =
 ## supervisord group name/id we only want this RC instance to handle
 supervisor.group_id = prod
 
 ## Display extended labs settings
 labs_settings_active = true
 
 ####################################
 ###        CELERY CONFIG        ####
 ####################################
 ## run: /path/to/celery worker \
 ##     -E --beat --app rhodecode.lib.celerylib.loader \
 ##     --scheduler rhodecode.lib.celerylib.scheduler.RcScheduler \
 ##     --loglevel DEBUG --ini /path/to/rhodecode.ini
 
 use_celery = false
 
 ## connection url to the message broker (default rabbitmq)
 celery.broker_url = amqp://rabbitmq:qweqwe@localhost:5672/rabbitmqhost
 
 ## maximum tasks to execute before worker restart
 celery.max_tasks_per_child = 100
 
 ## tasks will never be sent to the queue, but executed locally instead.
 celery.task_always_eager = false
 
 #####################################
 ###         DOGPILE CACHE        ####
 #####################################
 ## Default cache dir for caches.  Putting this into a ramdisk
 ## can boost performance, eg. /tmpfs/data_ramdisk, however this might require lots
 ## of space
 cache_dir = /tmp/rcdev/data
 
 ## cache settings for permission tree, auth TTL.
 rc_cache.cache_perms.backend = dogpile.cache.rc.file_namespace
 rc_cache.cache_perms.expiration_time = 300
 rc_cache.cache_perms.arguments.filename = /tmp/rc_cache_1
 
 ## redis backend with distributed locks
 #rc_cache.cache_perms.backend = dogpile.cache.rc.redis
 #rc_cache.cache_perms.expiration_time = 300
 #rc_cache.cache_perms.arguments.host = localhost
 #rc_cache.cache_perms.arguments.port = 6379
 #rc_cache.cache_perms.arguments.db = 0
 #rc_cache.cache_perms.arguments.redis_expiration_time = 7200
 #rc_cache.cache_perms.arguments.distributed_lock = true
 
 
 rc_cache.cache_repo.backend = dogpile.cache.rc.file_namespace
 rc_cache.cache_repo.expiration_time = 2592000
 rc_cache.cache_repo.arguments.filename = /tmp/rc_cache_2
 
 ## redis backend with distributed locks
 #rc_cache.cache_repo.backend = dogpile.cache.rc.redis
 #rc_cache.cache_repo.expiration_time = 2592000
 ## this needs to be greater then expiration_time
 #rc_cache.cache_repo.arguments.redis_expiration_time = 2678400
 #rc_cache.cache_repo.arguments.host = localhost
 #rc_cache.cache_repo.arguments.port = 6379
 #rc_cache.cache_repo.arguments.db = 1
 #rc_cache.cache_repo.arguments.distributed_lock = true
 
 ## cache settings for SQL queries
 rc_cache.sql_cache_short.backend = dogpile.cache.rc.memory_lru
 rc_cache.sql_cache_short.expiration_time = 30
 
 
 ####################################
-###         BEAKER CACHE        ####
-####################################
-
-## locking and default file storage for Beaker. Putting this into a ramdisk
-## can boost performance, eg. %(here)s/data_ramdisk/cache/beaker_data
-beaker.cache.data_dir = %(here)s/data/cache/beaker_data
-beaker.cache.lock_dir = %(here)s/data/cache/beaker_lock
-
-beaker.cache.regions = long_term
-
-beaker.cache.long_term.type = memory
-beaker.cache.long_term.expire = 172800
-beaker.cache.long_term.key_length = 256
-
-
-####################################
 ###       BEAKER SESSION        ####
 ####################################
 
 ## .session.type is type of storage options for the session, current allowed
 ## types are file, ext:memcached, ext:redis, ext:database, and memory (default).
 beaker.session.type = file
 beaker.session.data_dir = %(here)s/data/sessions
 
 ## db based session, fast, and allows easy management over logged in users
 #beaker.session.type = ext:database
 #beaker.session.table_name = db_session
 #beaker.session.sa.url = postgresql://postgres:secret@localhost/rhodecode
 #beaker.session.sa.url = mysql://root:secret@127.0.0.1/rhodecode
 #beaker.session.sa.pool_recycle = 3600
 #beaker.session.sa.echo = false
 
 beaker.session.key = rhodecode
 beaker.session.secret = production-rc-uytcxaz
 beaker.session.lock_dir = %(here)s/data/sessions/lock
 
 ## Secure encrypted cookie. Requires AES and AES python libraries
 ## you must disable beaker.session.secret to use this
 #beaker.session.encrypt_key = key_for_encryption
 #beaker.session.validate_key = validation_key
 
 ## sets session as invalid(also logging out user) if it haven not been
 ## accessed for given amount of time in seconds
 beaker.session.timeout = 2592000
 beaker.session.httponly = true
 ## Path to use for the cookie. Set to prefix if you use prefix middleware
 #beaker.session.cookie_path = /custom_prefix
 
 ## uncomment for https secure cookie
 beaker.session.secure = false
 
 ## auto save the session to not to use .save()
 beaker.session.auto = false
 
 ## default cookie expiration time in seconds, set to `true` to set expire
 ## at browser close
 #beaker.session.cookie_expires = 3600
 
 ###################################
 ## SEARCH INDEXING CONFIGURATION ##
 ###################################
 ## Full text search indexer is available in rhodecode-tools under
 ## `rhodecode-tools index` command
 
 ## WHOOSH Backend, doesn't require additional services to run
 ## it works good with few dozen repos
 search.module = rhodecode.lib.index.whoosh
 search.location = %(here)s/data/index
 
 ########################################
 ###    CHANNELSTREAM CONFIG         ####
 ########################################
 ## channelstream enables persistent connections and live notification
 ## in the system. It's also used by the chat system
 channelstream.enabled = false
 
 ## server address for channelstream server on the backend
 channelstream.server = 127.0.0.1:9800
 
 ## location of the channelstream server from outside world
 ## use ws:// for http or wss:// for https. This address needs to be handled
 ## by external HTTP server such as Nginx or Apache
 ## see nginx/apache configuration examples in our docs
 channelstream.ws_url = ws://rhodecode.yourserver.com/_channelstream
 channelstream.secret = secret
 channelstream.history.location = %(here)s/channelstream_history
 
 ## Internal application path that Javascript uses to connect into.
 ## If you use proxy-prefix the prefix should be added before /_channelstream
 channelstream.proxy_path = /_channelstream
 
 
 ###################################
 ##       APPENLIGHT CONFIG       ##
 ###################################
 
 ## Appenlight is tailored to work with RhodeCode, see
 ## http://appenlight.com for details how to obtain an account
 
 ## appenlight integration enabled
 appenlight = false
 
 appenlight.server_url = https://api.appenlight.com
 appenlight.api_key = YOUR_API_KEY
 #appenlight.transport_config = https://api.appenlight.com?threaded=1&timeout=5
 
 # used for JS client
 appenlight.api_public_key = YOUR_API_PUBLIC_KEY
 
 ## TWEAK AMOUNT OF INFO SENT HERE
 
 ## enables 404 error logging (default False)
 appenlight.report_404 = false
 
 ## time in seconds after request is considered being slow (default 1)
 appenlight.slow_request_time = 1
 
 ## record slow requests in application
 ## (needs to be enabled for slow datastore recording and time tracking)
 appenlight.slow_requests = true
 
 ## enable hooking to application loggers
 appenlight.logging = true
 
 ## minimum log level for log capture
 appenlight.logging.level = WARNING
 
 ## send logs only from erroneous/slow requests
 ## (saves API quota for intensive logging)
 appenlight.logging_on_error = false
 
 ## list of additonal keywords that should be grabbed from environ object
 ## can be string with comma separated list of words in lowercase
 ## (by default client will always send following info:
 ## 'REMOTE_USER', 'REMOTE_ADDR', 'SERVER_NAME', 'CONTENT_TYPE' + all keys that
 ## start with HTTP* this list be extended with additional keywords here
 appenlight.environ_keys_whitelist =
 
 ## list of keywords that should be blanked from request object
 ## can be string with comma separated list of words in lowercase
 ## (by default client will always blank keys that contain following words
 ## 'password', 'passwd', 'pwd', 'auth_tkt', 'secret', 'csrf'
 ## this list be extended with additional keywords set here
 appenlight.request_keys_blacklist =
 
 ## list of namespaces that should be ignores when gathering log entries
 ## can be string with comma separated list of namespaces
 ## (by default the client ignores own entries: appenlight_client.client)
 appenlight.log_namespace_blacklist =
 
 
 ################################################################################
 ## WARNING: *THE LINE BELOW MUST BE UNCOMMENTED ON A PRODUCTION ENVIRONMENT*  ##
 ## Debug mode will enable the interactive debugging tool, allowing ANYONE to  ##
 ## execute malicious code after an exception is raised.                       ##
 ################################################################################
 set debug = false
 
 
 ###########################################
 ###   MAIN RHODECODE DATABASE CONFIG    ###
 ###########################################
 #sqlalchemy.db1.url = sqlite:///%(here)s/rhodecode.db?timeout=30
 #sqlalchemy.db1.url = postgresql://postgres:qweqwe@localhost/rhodecode
 #sqlalchemy.db1.url = mysql://root:qweqwe@localhost/rhodecode
 #sqlalchemy.db1.url = mysql+pymysql://root:qweqwe@localhost/rhodecode
 
 sqlalchemy.db1.url = postgresql://postgres:qweqwe@localhost/rhodecode
 
 # see sqlalchemy docs for other advanced settings
 
 ## print the sql statements to output
 sqlalchemy.db1.echo = false
 ## recycle the connections after this amount of seconds
 sqlalchemy.db1.pool_recycle = 3600
 sqlalchemy.db1.convert_unicode = true
 
 ## the number of connections to keep open inside the connection pool.
 ## 0 indicates no limit
 #sqlalchemy.db1.pool_size = 5
 
 ## the number of connections to allow in connection pool "overflow", that is
 ## connections that can be opened above and beyond the pool_size setting,
 ## which defaults to five.
 #sqlalchemy.db1.max_overflow = 10
 
 ## Connection check ping, used to detect broken database connections
 ## could be enabled to better handle cases if MySQL has gone away errors
 #sqlalchemy.db1.ping_connection = true
 
 ##################
 ### VCS CONFIG ###
 ##################
 vcs.server.enable = true
 vcs.server = localhost:9900
 
 ## Web server connectivity protocol, responsible for web based VCS operatations
 ## Available protocols are:
 ## `http` - use http-rpc backend (default)
 vcs.server.protocol = http
 
 ## Push/Pull operations protocol, available options are:
 ## `http` - use http-rpc backend (default)
 ##
 vcs.scm_app_implementation = http
 
 ## Push/Pull operations hooks protocol, available options are:
 ## `http` - use http-rpc backend (default)
 vcs.hooks.protocol = http
 ## Host on which this instance is listening for hooks. If vcsserver is in other location
 ## this should be adjusted.
 vcs.hooks.host = 127.0.0.1
 
 vcs.server.log_level = info
 ## Start VCSServer with this instance as a subprocess, usefull for development
 vcs.start_server = false
 
 ## List of enabled VCS backends, available options are:
 ## `hg`  - mercurial
 ## `git` - git
 ## `svn` - subversion
 vcs.backends = hg, git, svn
 
 vcs.connection_timeout = 3600
 ## Compatibility version when creating SVN repositories. Defaults to newest version when commented out.
 ## Available options are: pre-1.4-compatible, pre-1.5-compatible, pre-1.6-compatible, pre-1.8-compatible, pre-1.9-compatible
 #vcs.svn.compatible_version = pre-1.8-compatible
 
 
 ############################################################
 ### Subversion proxy support (mod_dav_svn)               ###
 ### Maps RhodeCode repo groups into SVN paths for Apache ###
 ############################################################
 ## Enable or disable the config file generation.
 svn.proxy.generate_config = false
 ## Generate config file with `SVNListParentPath` set to `On`.
 svn.proxy.list_parent_path = true
 ## Set location and file name of generated config file.
 svn.proxy.config_file_path = %(here)s/mod_dav_svn.conf
 ## alternative mod_dav config template. This needs to be a mako template
 #svn.proxy.config_template = ~/.rccontrol/enterprise-1/custom_svn_conf.mako
 ## Used as a prefix to the `Location` block in the generated config file.
 ## In most cases it should be set to `/`.
 svn.proxy.location_root = /
 ## Command to reload the mod dav svn configuration on change.
 ## Example: `/etc/init.d/apache2 reload`
 #svn.proxy.reload_cmd = /etc/init.d/apache2 reload
 ## If the timeout expires before the reload command finishes, the command will
 ## be killed. Setting it to zero means no timeout. Defaults to 10 seconds.
 #svn.proxy.reload_timeout = 10
 
 ############################################################
 ### SSH Support Settings                                 ###
 ############################################################
 
 ## Defines if a custom authorized_keys file should be created and written on
 ## any change user ssh keys. Setting this to false also disables posibility
 ## of adding SSH keys by users from web interface. Super admins can still
 ## manage SSH Keys.
 ssh.generate_authorized_keyfile = false
 
 ## Options for ssh, default is `no-pty,no-port-forwarding,no-X11-forwarding,no-agent-forwarding`
 # ssh.authorized_keys_ssh_opts =
 
 ## Path to the authrozied_keys file where the generate entries are placed.
 ## It is possible to have multiple key files specified in `sshd_config` e.g.
 ## AuthorizedKeysFile %h/.ssh/authorized_keys %h/.ssh/authorized_keys_rhodecode
 ssh.authorized_keys_file_path = ~/.ssh/authorized_keys_rhodecode
 
 ## Command to execute the SSH wrapper. The binary is available in the
 ## rhodecode installation directory.
 ## e.g ~/.rccontrol/community-1/profile/bin/rc-ssh-wrapper
 ssh.wrapper_cmd = ~/.rccontrol/community-1/rc-ssh-wrapper
 
 ## Allow shell when executing the ssh-wrapper command
 ssh.wrapper_cmd_allow_shell = false
 
 ## Enables logging, and detailed output send back to the client during SSH
 ## operations. Usefull for debugging, shouldn't be used in production.
 ssh.enable_debug_logging = false
 
 ## Paths to binary executable, by default they are the names, but we can
 ## override them if we want to use a custom one
 ssh.executable.hg = ~/.rccontrol/vcsserver-1/profile/bin/hg
 ssh.executable.git = ~/.rccontrol/vcsserver-1/profile/bin/git
 ssh.executable.svn = ~/.rccontrol/vcsserver-1/profile/bin/svnserve
 
 
 ## Dummy marker to add new entries after.
 ## Add any custom entries below. Please don't remove.
 custom.conf = 1
 
 
 ################################
 ### LOGGING CONFIGURATION   ####
 ################################
 [loggers]
 keys = root, sqlalchemy, beaker, celery, rhodecode, ssh_wrapper
 
 [handlers]
 keys = console, console_sql
 
 [formatters]
 keys = generic, color_formatter, color_formatter_sql
 
 #############
 ## LOGGERS ##
 #############
 [logger_root]
 level = NOTSET
 handlers = console
 
 [logger_sqlalchemy]
 level = INFO
 handlers = console_sql
 qualname = sqlalchemy.engine
 propagate = 0
 
 [logger_beaker]
 level = DEBUG
 handlers =
 qualname = beaker.container
 propagate = 1
 
 [logger_rhodecode]
 level = DEBUG
 handlers =
 qualname = rhodecode
 propagate = 1
 
 [logger_ssh_wrapper]
 level = DEBUG
 handlers =
 qualname = ssh_wrapper
 propagate = 1
 
 [logger_celery]
 level = DEBUG
 handlers =
 qualname = celery
 
 
 ##############
 ## HANDLERS ##
 ##############
 
 [handler_console]
 class = StreamHandler
 args = (sys.stderr, )
 level = INFO
 formatter = generic
 
 [handler_console_sql]
 # "level = DEBUG" logs SQL queries and results.
 # "level = INFO" logs SQL queries.
 # "level = WARN" logs neither.  (Recommended for production systems.)
 class = StreamHandler
 args = (sys.stderr, )
 level = WARN
 formatter = generic
 
 ################
 ## FORMATTERS ##
 ################
 
 [formatter_generic]
 class = rhodecode.lib.logging_formatter.ExceptionAwareFormatter
 format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S
 
 [formatter_color_formatter]
 class = rhodecode.lib.logging_formatter.ColorFormatter
 format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S
 
 [formatter_color_formatter_sql]
 class = rhodecode.lib.logging_formatter.ColorFormatterSql
 format = %(asctime)s.%(msecs)03d %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S

rhodecode/apps/repository/views/repo_feed.py

@@ -1,220 +1,244 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2017-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
-
+import time
 import pytz
 import logging
 
-from beaker.cache import cache_region
 from pyramid.view import view_config
 from pyramid.response import Response
 from webhelpers.feedgenerator import Rss201rev2Feed, Atom1Feed
 
 from rhodecode.apps._base import RepoAppView
 from rhodecode.lib import audit_logger
+from rhodecode.lib import rc_cache
 from rhodecode.lib import helpers as h
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAnyDecorator)
 from rhodecode.lib.diffs import DiffProcessor, LimitedDiffContainer
 from rhodecode.lib.utils2 import str2bool, safe_int, md5_safe
 from rhodecode.model.db import UserApiKeys, CacheKey
 
 log = logging.getLogger(__name__)
 
 
 class RepoFeedView(RepoAppView):
     def load_default_context(self):
         c = self._get_local_tmpl_context()
 
 
         self._load_defaults()
         return c
 
     def _get_config(self):
         import rhodecode
         config = rhodecode.CONFIG
 
         return {
             'language': 'en-us',
             'feed_ttl': '5',  # TTL of feed,
             'feed_include_diff':
                 str2bool(config.get('rss_include_diff', False)),
             'feed_items_per_page':
                 safe_int(config.get('rss_items_per_page', 20)),
             'feed_diff_limit':
                 # we need to protect from parsing huge diffs here other way
                 # we can kill the server
                 safe_int(config.get('rss_cut_off_limit', 32 * 1024)),
         }
 
     def _load_defaults(self):
         _ = self.request.translate
         config = self._get_config()
         # common values for feeds
         self.description = _('Changes on %s repository')
         self.title = self.title = _('%s %s feed') % (self.db_repo_name, '%s')
         self.language = config["language"]
         self.ttl = config["feed_ttl"]
         self.feed_include_diff = config['feed_include_diff']
         self.feed_diff_limit = config['feed_diff_limit']
         self.feed_items_per_page = config['feed_items_per_page']
 
     def _changes(self, commit):
         diff_processor = DiffProcessor(
             commit.diff(), diff_limit=self.feed_diff_limit)
         _parsed = diff_processor.prepare(inline_diff=False)
         limited_diff = isinstance(_parsed, LimitedDiffContainer)
 
         return diff_processor, _parsed, limited_diff
 
     def _get_title(self, commit):
         return h.shorter(commit.message, 160)
 
     def _get_description(self, commit):
         _renderer = self.request.get_partial_renderer(
             'rhodecode:templates/feed/atom_feed_entry.mako')
         diff_processor, parsed_diff, limited_diff = self._changes(commit)
         filtered_parsed_diff, has_hidden_changes = self.path_filter.filter_patchset(parsed_diff)
         return _renderer(
             'body',
             commit=commit,
             parsed_diff=filtered_parsed_diff,
             limited_diff=limited_diff,
             feed_include_diff=self.feed_include_diff,
             diff_processor=diff_processor,
             has_hidden_changes=has_hidden_changes
         )
 
     def _set_timezone(self, date, tzinfo=pytz.utc):
         if not getattr(date, "tzinfo", None):
             date.replace(tzinfo=tzinfo)
         return date
 
     def _get_commits(self):
         return list(self.rhodecode_vcs_repo[-self.feed_items_per_page:])
 
     def uid(self, repo_id, commit_id):
         return '{}:{}'.format(md5_safe(repo_id), md5_safe(commit_id))
 
     @LoginRequired(auth_token_access=[UserApiKeys.ROLE_FEED])
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='atom_feed_home', request_method='GET',
         renderer=None)
     def atom(self):
         """
         Produce an atom-1.0 feed via feedgenerator module
         """
         self.load_default_context()
 
-        def _generate_feed():
+        cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
+            self.db_repo.repo_id, CacheKey.CACHE_TYPE_FEED)
+        invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
+            repo_id=self.db_repo.repo_id)
+
+        region = rc_cache.get_or_create_region('cache_repo_longterm',
+                                               cache_namespace_uid)
+
+        condition = not self.path_filter.is_enabled
+
+        @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
+                                               condition=condition)
+        def generate_atom_feed(repo_id, _repo_name, _feed_type):
             feed = Atom1Feed(
-                title=self.title % self.db_repo_name,
-                link=h.route_url('repo_summary', repo_name=self.db_repo_name),
-                description=self.description % self.db_repo_name,
+                title=self.title % _repo_name,
+                link=h.route_url('repo_summary', repo_name=_repo_name),
+                description=self.description % _repo_name,
                 language=self.language,
                 ttl=self.ttl
             )
 
             for commit in reversed(self._get_commits()):
                 date = self._set_timezone(commit.date)
                 feed.add_item(
-                    unique_id=self.uid(self.db_repo.repo_id, commit.raw_id),
+                    unique_id=self.uid(repo_id, commit.raw_id),
                     title=self._get_title(commit),
                     author_name=commit.author,
                     description=self._get_description(commit),
                     link=h.route_url(
-                        'repo_commit', repo_name=self.db_repo_name,
+                        'repo_commit', repo_name=_repo_name,
                         commit_id=commit.raw_id),
                     pubdate=date,)
 
             return feed.mime_type, feed.writeString('utf-8')
 
-        @cache_region('long_term')
-        def _generate_feed_and_cache(cache_key):
-            return _generate_feed()
+        start = time.time()
+        inv_context_manager = rc_cache.InvalidationContext(
+            uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
+        with inv_context_manager as invalidation_context:
+            # check for stored invalidation signal, and maybe purge the cache
+            # before computing it again
+            if invalidation_context.should_invalidate():
+                generate_atom_feed.invalidate(
+                    self.db_repo.repo_id, self.db_repo.repo_name, 'atom')
 
-        if self.path_filter.is_enabled:
-            mime_type, feed = _generate_feed()
-        else:
-            invalidator_context = CacheKey.repo_context_cache(
-                _generate_feed_and_cache, self.db_repo_name,
-                CacheKey.CACHE_TYPE_ATOM)
-            with invalidator_context as context:
-                context.invalidate()
-                mime_type, feed = context.compute()
+            mime_type, feed = generate_atom_feed(
+                self.db_repo.repo_id, self.db_repo.repo_name, 'atom')
+            compute_time = time.time() - start
+            log.debug('Repo ATOM feed computed in %.3fs', compute_time)
 
         response = Response(feed)
         response.content_type = mime_type
         return response
 
     @LoginRequired(auth_token_access=[UserApiKeys.ROLE_FEED])
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='rss_feed_home', request_method='GET',
         renderer=None)
     def rss(self):
         """
         Produce an rss2 feed via feedgenerator module
         """
         self.load_default_context()
 
-        def _generate_feed():
+        cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
+            self.db_repo.repo_id, CacheKey.CACHE_TYPE_FEED)
+        invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
+            repo_id=self.db_repo.repo_id)
+        region = rc_cache.get_or_create_region('cache_repo_longterm',
+                                               cache_namespace_uid)
+
+        condition = not self.path_filter.is_enabled
+
+        @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
+                                               condition=condition)
+        def generate_rss_feed(repo_id, _repo_name, _feed_type):
             feed = Rss201rev2Feed(
-                title=self.title % self.db_repo_name,
-                link=h.route_url('repo_summary', repo_name=self.db_repo_name),
-                description=self.description % self.db_repo_name,
+                title=self.title % _repo_name,
+                link=h.route_url('repo_summary', repo_name=_repo_name),
+                description=self.description % _repo_name,
                 language=self.language,
                 ttl=self.ttl
             )
 
             for commit in reversed(self._get_commits()):
                 date = self._set_timezone(commit.date)
                 feed.add_item(
-                    unique_id=self.uid(self.db_repo.repo_id, commit.raw_id),
+                    unique_id=self.uid(repo_id, commit.raw_id),
                     title=self._get_title(commit),
                     author_name=commit.author,
                     description=self._get_description(commit),
                     link=h.route_url(
-                        'repo_commit', repo_name=self.db_repo_name,
+                        'repo_commit', repo_name=_repo_name,
                         commit_id=commit.raw_id),
                     pubdate=date,)
 
             return feed.mime_type, feed.writeString('utf-8')
 
-        @cache_region('long_term')
-        def _generate_feed_and_cache(cache_key):
-            return _generate_feed()
+        start = time.time()
+        inv_context_manager = rc_cache.InvalidationContext(
+            uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
+        with inv_context_manager as invalidation_context:
+            # check for stored invalidation signal, and maybe purge the cache
+            # before computing it again
+            if invalidation_context.should_invalidate():
+                generate_rss_feed.invalidate(
+                    self.db_repo.repo_id, self.db_repo.repo_name, 'rss')
 
-        if self.path_filter.is_enabled:
-            mime_type, feed = _generate_feed()
-        else:
-            invalidator_context = CacheKey.repo_context_cache(
-                _generate_feed_and_cache, self.db_repo_name,
-                CacheKey.CACHE_TYPE_RSS)
-
-            with invalidator_context as context:
-                context.invalidate()
-                mime_type, feed = context.compute()
+            mime_type, feed = generate_rss_feed(
+                self.db_repo.repo_id, self.db_repo.repo_name, 'rss')
+            compute_time = time.time() - start
+            log.debug('Repo RSS feed computed in %.3fs', compute_time)
 
         response = Response(feed)
         response.content_type = mime_type
         return response

rhodecode/apps/repository/views/repo_files.py

@@ -1,1297 +1,1297 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import itertools
 import logging
 import os
 import shutil
 import tempfile
 import collections
 
 from pyramid.httpexceptions import HTTPNotFound, HTTPBadRequest, HTTPFound
 from pyramid.view import view_config
 from pyramid.renderers import render
 from pyramid.response import Response
 
 import rhodecode
 from rhodecode.apps._base import RepoAppView
 
 from rhodecode.controllers.utils import parse_path_ref
-from rhodecode.lib import diffs, helpers as h, caches, rc_cache
+from rhodecode.lib import diffs, helpers as h, rc_cache
 from rhodecode.lib import audit_logger
 from rhodecode.lib.exceptions import NonRelativePathError
 from rhodecode.lib.codeblocks import (
     filenode_as_lines_tokens, filenode_as_annotated_lines_tokens)
 from rhodecode.lib.utils2 import (
     convert_line_endings, detect_mode, safe_str, str2bool, safe_int)
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAnyDecorator, CSRFRequired)
 from rhodecode.lib.vcs import path as vcspath
 from rhodecode.lib.vcs.backends.base import EmptyCommit
 from rhodecode.lib.vcs.conf import settings
 from rhodecode.lib.vcs.nodes import FileNode
 from rhodecode.lib.vcs.exceptions import (
     RepositoryError, CommitDoesNotExistError, EmptyRepositoryError,
     ImproperArchiveTypeError, VCSError, NodeAlreadyExistsError,
     NodeDoesNotExistError, CommitError, NodeError)
 
 from rhodecode.model.scm import ScmModel
 from rhodecode.model.db import Repository
 
 log = logging.getLogger(__name__)
 
 
 class RepoFilesView(RepoAppView):
 
     @staticmethod
     def adjust_file_path_for_svn(f_path, repo):
         """
         Computes the relative path of `f_path`.
 
         This is mainly based on prefix matching of the recognized tags and
         branches in the underlying repository.
         """
         tags_and_branches = itertools.chain(
             repo.branches.iterkeys(),
             repo.tags.iterkeys())
         tags_and_branches = sorted(tags_and_branches, key=len, reverse=True)
 
         for name in tags_and_branches:
             if f_path.startswith('{}/'.format(name)):
                 f_path = vcspath.relpath(f_path, name)
                 break
         return f_path
 
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
         c.rhodecode_repo = self.rhodecode_vcs_repo
         return c
 
     def _ensure_not_locked(self):
         _ = self.request.translate
 
         repo = self.db_repo
         if repo.enable_locking and repo.locked[0]:
             h.flash(_('This repository has been locked by %s on %s')
                     % (h.person_by_id(repo.locked[0]),
                     h.format_date(h.time_to_datetime(repo.locked[1]))),
                     'warning')
             files_url = h.route_path(
                 'repo_files:default_path',
                 repo_name=self.db_repo_name, commit_id='tip')
             raise HTTPFound(files_url)
 
     def _get_commit_and_path(self):
         default_commit_id = self.db_repo.landing_rev[1]
         default_f_path = '/'
 
         commit_id = self.request.matchdict.get(
             'commit_id', default_commit_id)
         f_path = self._get_f_path(self.request.matchdict, default_f_path)
         return commit_id, f_path
 
     def _get_default_encoding(self, c):
         enc_list = getattr(c, 'default_encodings', [])
         return enc_list[0] if enc_list else 'UTF-8'
 
     def _get_commit_or_redirect(self, commit_id, redirect_after=True):
         """
         This is a safe way to get commit. If an error occurs it redirects to
         tip with proper message
 
         :param commit_id: id of commit to fetch
         :param redirect_after: toggle redirection
         """
         _ = self.request.translate
 
         try:
             return self.rhodecode_vcs_repo.get_commit(commit_id)
         except EmptyRepositoryError:
             if not redirect_after:
                 return None
 
             _url = h.route_path(
                 'repo_files_add_file',
                 repo_name=self.db_repo_name, commit_id=0, f_path='',
                 _anchor='edit')
 
             if h.HasRepoPermissionAny(
                     'repository.write', 'repository.admin')(self.db_repo_name):
                 add_new = h.link_to(
                     _('Click here to add a new file.'), _url, class_="alert-link")
             else:
                 add_new = ""
 
             h.flash(h.literal(
                 _('There are no files yet. %s') % add_new), category='warning')
             raise HTTPFound(
                 h.route_path('repo_summary', repo_name=self.db_repo_name))
 
         except (CommitDoesNotExistError, LookupError):
             msg = _('No such commit exists for this repository')
             h.flash(msg, category='error')
             raise HTTPNotFound()
         except RepositoryError as e:
             h.flash(safe_str(h.escape(e)), category='error')
             raise HTTPNotFound()
 
     def _get_filenode_or_redirect(self, commit_obj, path):
         """
         Returns file_node, if error occurs or given path is directory,
         it'll redirect to top level path
         """
         _ = self.request.translate
 
         try:
             file_node = commit_obj.get_node(path)
             if file_node.is_dir():
                 raise RepositoryError('The given path is a directory')
         except CommitDoesNotExistError:
             log.exception('No such commit exists for this repository')
             h.flash(_('No such commit exists for this repository'), category='error')
             raise HTTPNotFound()
         except RepositoryError as e:
             log.warning('Repository error while fetching '
                         'filenode `%s`. Err:%s', path, e)
             h.flash(safe_str(h.escape(e)), category='error')
             raise HTTPNotFound()
 
         return file_node
 
     def _is_valid_head(self, commit_id, repo):
         # check if commit is a branch identifier- basically we cannot
         # create multiple heads via file editing
         valid_heads = repo.branches.keys() + repo.branches.values()
 
         if h.is_svn(repo) and not repo.is_empty():
             # Note: Subversion only has one head, we add it here in case there
             # is no branch matched.
             valid_heads.append(repo.get_commit(commit_idx=-1).raw_id)
 
         # check if commit is a branch name or branch hash
         return commit_id in valid_heads
 
     def _get_tree_at_commit(
             self, c, commit_id, f_path, full_load=False):
 
         repo_id = self.db_repo.repo_id
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
         cache_on = cache_seconds > 0
         log.debug(
             'Computing FILE TREE for repo_id %s commit_id `%s` and path `%s`'
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, f_path, cache_on, cache_seconds or 0))
 
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_file_tree(repo_id, commit_id, f_path, full_load):
             log.debug('Generating cached file tree for repo_id: %s, %s, %s',
                       repo_id, commit_id, f_path)
 
             c.full_load = full_load
             return render(
                 'rhodecode:templates/files/files_browser_tree.mako',
                 self._get_template_context(c), self.request)
 
         return compute_file_tree(self.db_repo.repo_id, commit_id, f_path, full_load)
 
     def _get_archive_spec(self, fname):
         log.debug('Detecting archive spec for: `%s`', fname)
 
         fileformat = None
         ext = None
         content_type = None
         for a_type, ext_data in settings.ARCHIVE_SPECS.items():
             content_type, extension = ext_data
 
             if fname.endswith(extension):
                 fileformat = a_type
                 log.debug('archive is of type: %s', fileformat)
                 ext = extension
                 break
 
         if not fileformat:
             raise ValueError()
 
         # left over part of whole fname is the commit
         commit_id = fname[:-len(ext)]
 
         return commit_id, ext, fileformat, content_type
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_archivefile', request_method='GET',
         renderer=None)
     def repo_archivefile(self):
         # archive cache config
         from rhodecode import CONFIG
         _ = self.request.translate
         self.load_default_context()
 
         fname = self.request.matchdict['fname']
         subrepos = self.request.GET.get('subrepos') == 'true'
 
         if not self.db_repo.enable_downloads:
             return Response(_('Downloads disabled'))
 
         try:
             commit_id, ext, fileformat, content_type = \
                 self._get_archive_spec(fname)
         except ValueError:
             return Response(_('Unknown archive type for: `{}`').format(
                 h.escape(fname)))
 
         try:
             commit = self.rhodecode_vcs_repo.get_commit(commit_id)
         except CommitDoesNotExistError:
             return Response(_('Unknown commit_id {}').format(
                 h.escape(commit_id)))
         except EmptyRepositoryError:
             return Response(_('Empty repository'))
 
         archive_name = '%s-%s%s%s' % (
             safe_str(self.db_repo_name.replace('/', '_')),
             '-sub' if subrepos else '',
             safe_str(commit.short_id), ext)
 
         use_cached_archive = False
         archive_cache_enabled = CONFIG.get(
             'archive_cache_dir') and not self.request.GET.get('no_cache')
 
         if archive_cache_enabled:
             # check if we it's ok to write
             if not os.path.isdir(CONFIG['archive_cache_dir']):
                 os.makedirs(CONFIG['archive_cache_dir'])
             cached_archive_path = os.path.join(
                 CONFIG['archive_cache_dir'], archive_name)
             if os.path.isfile(cached_archive_path):
                 log.debug('Found cached archive in %s', cached_archive_path)
                 fd, archive = None, cached_archive_path
                 use_cached_archive = True
             else:
                 log.debug('Archive %s is not yet cached', archive_name)
 
         if not use_cached_archive:
             # generate new archive
             fd, archive = tempfile.mkstemp()
             log.debug('Creating new temp archive in %s', archive)
             try:
                 commit.archive_repo(archive, kind=fileformat, subrepos=subrepos)
             except ImproperArchiveTypeError:
                 return _('Unknown archive type')
             if archive_cache_enabled:
                 # if we generated the archive and we have cache enabled
                 # let's use this for future
                 log.debug('Storing new archive in %s', cached_archive_path)
                 shutil.move(archive, cached_archive_path)
                 archive = cached_archive_path
 
         # store download action
         audit_logger.store_web(
             'repo.archive.download', action_data={
                 'user_agent': self.request.user_agent,
                 'archive_name': archive_name,
                 'archive_spec': fname,
                 'archive_cached': use_cached_archive},
             user=self._rhodecode_user,
             repo=self.db_repo,
             commit=True
         )
 
         def get_chunked_archive(archive):
             with open(archive, 'rb') as stream:
                 while True:
                     data = stream.read(16 * 1024)
                     if not data:
                         if fd:  # fd means we used temporary file
                             os.close(fd)
                         if not archive_cache_enabled:
                             log.debug('Destroying temp archive %s', archive)
                             os.remove(archive)
                         break
                     yield data
 
         response = Response(app_iter=get_chunked_archive(archive))
         response.content_disposition = str(
             'attachment; filename=%s' % archive_name)
         response.content_type = str(content_type)
 
         return response
 
     def _get_file_node(self, commit_id, f_path):
         if commit_id not in ['', None, 'None', '0' * 12, '0' * 40]:
             commit = self.rhodecode_vcs_repo.get_commit(commit_id=commit_id)
             try:
                 node = commit.get_node(f_path)
                 if node.is_dir():
                     raise NodeError('%s path is a %s not a file'
                                     % (node, type(node)))
             except NodeDoesNotExistError:
                 commit = EmptyCommit(
                     commit_id=commit_id,
                     idx=commit.idx,
                     repo=commit.repository,
                     alias=commit.repository.alias,
                     message=commit.message,
                     author=commit.author,
                     date=commit.date)
                 node = FileNode(f_path, '', commit=commit)
         else:
             commit = EmptyCommit(
                 repo=self.rhodecode_vcs_repo,
                 alias=self.rhodecode_vcs_repo.alias)
             node = FileNode(f_path, '', commit=commit)
         return node
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_diff', request_method='GET',
         renderer=None)
     def repo_files_diff(self):
         c = self.load_default_context()
         f_path = self._get_f_path(self.request.matchdict)
         diff1 = self.request.GET.get('diff1', '')
         diff2 = self.request.GET.get('diff2', '')
 
         path1, diff1 = parse_path_ref(diff1, default_path=f_path)
 
         ignore_whitespace = str2bool(self.request.GET.get('ignorews'))
         line_context = self.request.GET.get('context', 3)
 
         if not any((diff1, diff2)):
             h.flash(
                 'Need query parameter "diff1" or "diff2" to generate a diff.',
                 category='error')
             raise HTTPBadRequest()
 
         c.action = self.request.GET.get('diff')
         if c.action not in ['download', 'raw']:
             compare_url = h.route_path(
                 'repo_compare',
                 repo_name=self.db_repo_name,
                 source_ref_type='rev',
                 source_ref=diff1,
                 target_repo=self.db_repo_name,
                 target_ref_type='rev',
                 target_ref=diff2,
                 _query=dict(f_path=f_path))
             # redirect to new view if we render diff
             raise HTTPFound(compare_url)
 
         try:
             node1 = self._get_file_node(diff1, path1)
             node2 = self._get_file_node(diff2, f_path)
         except (RepositoryError, NodeError):
             log.exception("Exception while trying to get node from repository")
             raise HTTPFound(
                 h.route_path('repo_files', repo_name=self.db_repo_name,
                              commit_id='tip', f_path=f_path))
 
         if all(isinstance(node.commit, EmptyCommit)
                for node in (node1, node2)):
             raise HTTPNotFound()
 
         c.commit_1 = node1.commit
         c.commit_2 = node2.commit
 
         if c.action == 'download':
             _diff = diffs.get_gitdiff(node1, node2,
                                       ignore_whitespace=ignore_whitespace,
                                       context=line_context)
             diff = diffs.DiffProcessor(_diff, format='gitdiff')
 
             response = Response(self.path_filter.get_raw_patch(diff))
             response.content_type = 'text/plain'
             response.content_disposition = (
                 'attachment; filename=%s_%s_vs_%s.diff' % (f_path, diff1, diff2)
             )
             charset = self._get_default_encoding(c)
             if charset:
                 response.charset = charset
             return response
 
         elif c.action == 'raw':
             _diff = diffs.get_gitdiff(node1, node2,
                                       ignore_whitespace=ignore_whitespace,
                                       context=line_context)
             diff = diffs.DiffProcessor(_diff, format='gitdiff')
 
             response = Response(self.path_filter.get_raw_patch(diff))
             response.content_type = 'text/plain'
             charset = self._get_default_encoding(c)
             if charset:
                 response.charset = charset
             return response
 
         # in case we ever end up here
         raise HTTPNotFound()
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_diff_2way_redirect', request_method='GET',
         renderer=None)
     def repo_files_diff_2way_redirect(self):
         """
         Kept only to make OLD links work
         """
         f_path = self._get_f_path_unchecked(self.request.matchdict)
         diff1 = self.request.GET.get('diff1', '')
         diff2 = self.request.GET.get('diff2', '')
 
         if not any((diff1, diff2)):
             h.flash(
                 'Need query parameter "diff1" or "diff2" to generate a diff.',
                 category='error')
             raise HTTPBadRequest()
 
         compare_url = h.route_path(
             'repo_compare',
             repo_name=self.db_repo_name,
             source_ref_type='rev',
             source_ref=diff1,
             target_ref_type='rev',
             target_ref=diff2,
             _query=dict(f_path=f_path, diffmode='sideside',
                         target_repo=self.db_repo_name,))
         raise HTTPFound(compare_url)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:default_path', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:default_commit', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:rendered', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:annotated', request_method='GET',
         renderer=None)
     def repo_files(self):
         c = self.load_default_context()
 
         view_name = getattr(self.request.matched_route, 'name', None)
 
         c.annotate = view_name == 'repo_files:annotated'
         # default is false, but .rst/.md files later are auto rendered, we can
         # overwrite auto rendering by setting this GET flag
         c.renderer = view_name == 'repo_files:rendered' or \
                         not self.request.GET.get('no-render', False)
 
         # redirect to given commit_id from form if given
         get_commit_id = self.request.GET.get('at_rev', None)
         if get_commit_id:
             self._get_commit_or_redirect(get_commit_id)
 
         commit_id, f_path = self._get_commit_and_path()
         c.commit = self._get_commit_or_redirect(commit_id)
         c.branch = self.request.GET.get('branch', None)
         c.f_path = f_path
 
         # prev link
         try:
             prev_commit = c.commit.prev(c.branch)
             c.prev_commit = prev_commit
             c.url_prev = h.route_path(
                 'repo_files', repo_name=self.db_repo_name,
                 commit_id=prev_commit.raw_id, f_path=f_path)
             if c.branch:
                 c.url_prev += '?branch=%s' % c.branch
         except (CommitDoesNotExistError, VCSError):
             c.url_prev = '#'
             c.prev_commit = EmptyCommit()
 
         # next link
         try:
             next_commit = c.commit.next(c.branch)
             c.next_commit = next_commit
             c.url_next = h.route_path(
                 'repo_files', repo_name=self.db_repo_name,
                 commit_id=next_commit.raw_id, f_path=f_path)
             if c.branch:
                 c.url_next += '?branch=%s' % c.branch
         except (CommitDoesNotExistError, VCSError):
             c.url_next = '#'
             c.next_commit = EmptyCommit()
 
         # files or dirs
         try:
             c.file = c.commit.get_node(f_path)
             c.file_author = True
             c.file_tree = ''
 
             # load file content
             if c.file.is_file():
                 c.lf_node = c.file.get_largefile_node()
 
                 c.file_source_page = 'true'
                 c.file_last_commit = c.file.last_commit
                 if c.file.size < c.visual.cut_off_limit_diff:
                     if c.annotate:  # annotation has precedence over renderer
                         c.annotated_lines = filenode_as_annotated_lines_tokens(
                             c.file
                         )
                     else:
                         c.renderer = (
                             c.renderer and h.renderer_from_filename(c.file.path)
                         )
                         if not c.renderer:
                             c.lines = filenode_as_lines_tokens(c.file)
 
                 c.on_branch_head = self._is_valid_head(
                     commit_id, self.rhodecode_vcs_repo)
 
                 branch = c.commit.branch if (
                     c.commit.branch and '/' not in c.commit.branch) else None
                 c.branch_or_raw_id = branch or c.commit.raw_id
                 c.branch_name = c.commit.branch or h.short_id(c.commit.raw_id)
 
                 author = c.file_last_commit.author
                 c.authors = [[
                     h.email(author),
                     h.person(author, 'username_or_name_or_email'),
                     1
                 ]]
 
             else:  # load tree content at path
                 c.file_source_page = 'false'
                 c.authors = []
                 # this loads a simple tree without metadata to speed things up
                 # later via ajax we call repo_nodetree_full and fetch whole
                 c.file_tree = self._get_tree_at_commit(
                     c, c.commit.raw_id, f_path)
 
         except RepositoryError as e:
             h.flash(safe_str(h.escape(e)), category='error')
             raise HTTPNotFound()
 
         if self.request.environ.get('HTTP_X_PJAX'):
             html = render('rhodecode:templates/files/files_pjax.mako',
                           self._get_template_context(c), self.request)
         else:
             html = render('rhodecode:templates/files/files.mako',
                           self._get_template_context(c), self.request)
         return Response(html)
 
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files:annotated_previous', request_method='GET',
         renderer=None)
     def repo_files_annotated_previous(self):
         self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         prev_commit_id = commit.raw_id
         line_anchor = self.request.GET.get('line_anchor')
         is_file = False
         try:
             _file = commit.get_node(f_path)
             is_file = _file.is_file()
         except (NodeDoesNotExistError, CommitDoesNotExistError, VCSError):
             pass
 
         if is_file:
             history = commit.get_file_history(f_path)
             prev_commit_id = history[1].raw_id \
                 if len(history) > 1 else prev_commit_id
         prev_url = h.route_path(
             'repo_files:annotated', repo_name=self.db_repo_name,
             commit_id=prev_commit_id, f_path=f_path,
             _anchor='L{}'.format(line_anchor))
 
         raise HTTPFound(prev_url)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_nodetree_full', request_method='GET',
         renderer=None, xhr=True)
     @view_config(
         route_name='repo_nodetree_full:default_path', request_method='GET',
         renderer=None, xhr=True)
     def repo_nodetree_full(self):
         """
         Returns rendered html of file tree that contains commit date,
         author, commit_id for the specified combination of
         repo, commit_id and file path
         """
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         try:
             dir_node = commit.get_node(f_path)
         except RepositoryError as e:
             return Response('error: {}'.format(h.escape(safe_str(e))))
 
         if dir_node.is_file():
             return Response('')
 
         c.file = dir_node
         c.commit = commit
 
         html = self._get_tree_at_commit(
             c, commit.raw_id, dir_node.path, full_load=True)
 
         return Response(html)
 
     def _get_attachement_disposition(self, f_path):
         return 'attachment; filename=%s' % \
             safe_str(f_path.split(Repository.NAME_SEP)[-1])
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_raw', request_method='GET',
         renderer=None)
     def repo_file_raw(self):
         """
         Action for show as raw, some mimetypes are "rendered",
         those include images, icons.
         """
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         raw_mimetype_mapping = {
             # map original mimetype to a mimetype used for "show as raw"
             # you can also provide a content-disposition to override the
             # default "attachment" disposition.
             # orig_type: (new_type, new_dispo)
 
             # show images inline:
             # Do not re-add SVG: it is unsafe and permits XSS attacks. One can
             # for example render an SVG with javascript inside or even render
             # HTML.
             'image/x-icon': ('image/x-icon', 'inline'),
             'image/png': ('image/png', 'inline'),
             'image/gif': ('image/gif', 'inline'),
             'image/jpeg': ('image/jpeg', 'inline'),
             'application/pdf': ('application/pdf', 'inline'),
         }
 
         mimetype = file_node.mimetype
         try:
             mimetype, disposition = raw_mimetype_mapping[mimetype]
         except KeyError:
             # we don't know anything special about this, handle it safely
             if file_node.is_binary:
                 # do same as download raw for binary files
                 mimetype, disposition = 'application/octet-stream', 'attachment'
             else:
                 # do not just use the original mimetype, but force text/plain,
                 # otherwise it would serve text/html and that might be unsafe.
                 # Note: underlying vcs library fakes text/plain mimetype if the
                 # mimetype can not be determined and it thinks it is not
                 # binary.This might lead to erroneous text display in some
                 # cases, but helps in other cases, like with text files
                 # without extension.
                 mimetype, disposition = 'text/plain', 'inline'
 
         if disposition == 'attachment':
             disposition = self._get_attachement_disposition(f_path)
 
         def stream_node():
             yield file_node.raw_bytes
 
         response = Response(app_iter=stream_node())
         response.content_disposition = disposition
         response.content_type = mimetype
 
         charset = self._get_default_encoding(c)
         if charset:
             response.charset = charset
 
         return response
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_download', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_file_download:legacy', request_method='GET',
         renderer=None)
     def repo_file_download(self):
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         if self.request.GET.get('lf'):
             # only if lf get flag is passed, we download this file
             # as LFS/Largefile
             lf_node = file_node.get_largefile_node()
             if lf_node:
                 # overwrite our pointer with the REAL large-file
                 file_node = lf_node
 
         disposition = self._get_attachement_disposition(f_path)
 
         def stream_node():
             yield file_node.raw_bytes
 
         response = Response(app_iter=stream_node())
         response.content_disposition = disposition
         response.content_type = file_node.mimetype
 
         charset = self._get_default_encoding(c)
         if charset:
             response.charset = charset
 
         return response
 
     def _get_nodelist_at_commit(self, repo_name, repo_id, commit_id, f_path):
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
         cache_on = cache_seconds > 0
         log.debug(
             'Computing FILE SEARCH for repo_id %s commit_id `%s` and path `%s`'
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, f_path, cache_on, cache_seconds or 0))
 
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_file_search(repo_id, commit_id, f_path):
             log.debug('Generating cached nodelist for repo_id:%s, %s, %s',
                       repo_id, commit_id, f_path)
             try:
                 _d, _f = ScmModel().get_nodes(
                     repo_name, commit_id, f_path, flat=False)
             except (RepositoryError, CommitDoesNotExistError, Exception) as e:
                 log.exception(safe_str(e))
                 h.flash(safe_str(h.escape(e)), category='error')
                 raise HTTPFound(h.route_path(
                     'repo_files', repo_name=self.db_repo_name,
                     commit_id='tip', f_path='/'))
             return _d + _f
 
         return compute_file_search(self.db_repo.repo_id, commit_id, f_path)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_nodelist', request_method='GET',
         renderer='json_ext', xhr=True)
     def repo_nodelist(self):
         self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
 
         metadata = self._get_nodelist_at_commit(
             self.db_repo_name, self.db_repo.repo_id, commit.raw_id, f_path)
         return {'nodes': metadata}
 
     def _create_references(
             self, branches_or_tags, symbolic_reference, f_path):
         items = []
         for name, commit_id in branches_or_tags.items():
             sym_ref = symbolic_reference(commit_id, name, f_path)
             items.append((sym_ref, name))
         return items
 
     def _symbolic_reference(self, commit_id, name, f_path):
         return commit_id
 
     def _symbolic_reference_svn(self, commit_id, name, f_path):
         new_f_path = vcspath.join(name, f_path)
         return u'%s@%s' % (new_f_path, commit_id)
 
     def _get_node_history(self, commit_obj, f_path, commits=None):
         """
         get commit history for given node
 
         :param commit_obj: commit to calculate history
         :param f_path: path for node to calculate history for
         :param commits: if passed don't calculate history and take
             commits defined in this list
         """
         _ = self.request.translate
 
         # calculate history based on tip
         tip = self.rhodecode_vcs_repo.get_commit()
         if commits is None:
             pre_load = ["author", "branch"]
             try:
                 commits = tip.get_file_history(f_path, pre_load=pre_load)
             except (NodeDoesNotExistError, CommitError):
                 # this node is not present at tip!
                 commits = commit_obj.get_file_history(f_path, pre_load=pre_load)
 
         history = []
         commits_group = ([], _("Changesets"))
         for commit in commits:
             branch = ' (%s)' % commit.branch if commit.branch else ''
             n_desc = 'r%s:%s%s' % (commit.idx, commit.short_id, branch)
             commits_group[0].append((commit.raw_id, n_desc,))
         history.append(commits_group)
 
         symbolic_reference = self._symbolic_reference
 
         if self.rhodecode_vcs_repo.alias == 'svn':
             adjusted_f_path = RepoFilesView.adjust_file_path_for_svn(
                 f_path, self.rhodecode_vcs_repo)
             if adjusted_f_path != f_path:
                 log.debug(
                     'Recognized svn tag or branch in file "%s", using svn '
                     'specific symbolic references', f_path)
                 f_path = adjusted_f_path
                 symbolic_reference = self._symbolic_reference_svn
 
         branches = self._create_references(
             self.rhodecode_vcs_repo.branches, symbolic_reference, f_path)
         branches_group = (branches, _("Branches"))
 
         tags = self._create_references(
             self.rhodecode_vcs_repo.tags, symbolic_reference, f_path)
         tags_group = (tags, _("Tags"))
 
         history.append(branches_group)
         history.append(tags_group)
 
         return history, commits
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_history', request_method='GET',
         renderer='json_ext')
     def repo_file_history(self):
         self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         if file_node.is_file():
             file_history, _hist = self._get_node_history(commit, f_path)
 
             res = []
             for obj in file_history:
                 res.append({
                     'text': obj[1],
                     'children': [{'id': o[0], 'text': o[1]} for o in obj[0]]
                 })
 
             data = {
                 'more': False,
                 'results': res
             }
             return data
 
         log.warning('Cannot fetch history for directory')
         raise HTTPBadRequest()
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_authors', request_method='GET',
         renderer='rhodecode:templates/files/file_authors_box.mako')
     def repo_file_authors(self):
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         if not file_node.is_file():
             raise HTTPBadRequest()
 
         c.file_last_commit = file_node.last_commit
         if self.request.GET.get('annotate') == '1':
             # use _hist from annotation if annotation mode is on
             commit_ids = set(x[1] for x in file_node.annotate)
             _hist = (
                 self.rhodecode_vcs_repo.get_commit(commit_id)
                 for commit_id in commit_ids)
         else:
             _f_history, _hist = self._get_node_history(commit, f_path)
         c.file_author = False
 
         unique = collections.OrderedDict()
         for commit in _hist:
             author = commit.author
             if author not in unique:
                 unique[commit.author] = [
                     h.email(author),
                     h.person(author, 'username_or_name_or_email'),
                     1  # counter
                 ]
 
             else:
                 # increase counter
                 unique[commit.author][2] += 1
 
         c.authors = [val for val in unique.values()]
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_remove_file', request_method='GET',
         renderer='rhodecode:templates/files/files_delete.mako')
     def repo_files_remove_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         if not self._is_valid_head(commit_id, self.rhodecode_vcs_repo):
             h.flash(_('You can only delete files with commit '
                       'being a valid branch '), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         c.default_message = _(
             'Deleted file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_files_delete_file', request_method='POST',
         renderer=None)
     def repo_files_delete_file(self):
         _ = self.request.translate
 
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         if not self._is_valid_head(commit_id, self.rhodecode_vcs_repo):
             h.flash(_('You can only delete files with commit '
                       'being a valid branch '), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         c.default_message = _(
             'Deleted file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
         node_path = f_path
         author = self._rhodecode_db_user.full_contact
         message = self.request.POST.get('message') or c.default_message
         try:
             nodes = {
                 node_path: {
                     'content': ''
                 }
             }
             ScmModel().delete_nodes(
                 user=self._rhodecode_db_user.user_id, repo=self.db_repo,
                 message=message,
                 nodes=nodes,
                 parent_commit=c.commit,
                 author=author,
             )
 
             h.flash(
                 _('Successfully deleted file `{}`').format(
                     h.escape(f_path)), category='success')
         except Exception:
             log.exception('Error during commit operation')
             h.flash(_('Error occurred during commit'), category='error')
         raise HTTPFound(
             h.route_path('repo_commit', repo_name=self.db_repo_name,
                          commit_id='tip'))
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_edit_file', request_method='GET',
         renderer='rhodecode:templates/files/files_edit.mako')
     def repo_files_edit_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         if not self._is_valid_head(commit_id, self.rhodecode_vcs_repo):
             h.flash(_('You can only edit files with commit '
                       'being a valid branch '), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         if c.file.is_binary:
             files_url = h.route_path(
                 'repo_files',
                 repo_name=self.db_repo_name,
                 commit_id=c.commit.raw_id, f_path=f_path)
             raise HTTPFound(files_url)
 
         c.default_message = _(
             'Edited file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_files_update_file', request_method='POST',
         renderer=None)
     def repo_files_update_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         if not self._is_valid_head(commit_id, self.rhodecode_vcs_repo):
             h.flash(_('You can only edit files with commit '
                       'being a valid branch '), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         if c.file.is_binary:
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name,
                              commit_id=c.commit.raw_id,
                              f_path=f_path))
 
         c.default_message = _(
             'Edited file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
         old_content = c.file.content
         sl = old_content.splitlines(1)
         first_line = sl[0] if sl else ''
 
         r_post = self.request.POST
         # modes:  0 - Unix, 1 - Mac, 2 - DOS
         mode = detect_mode(first_line, 0)
         content = convert_line_endings(r_post.get('content', ''), mode)
 
         message = r_post.get('message') or c.default_message
         org_f_path = c.file.unicode_path
         filename = r_post['filename']
         org_filename = c.file.name
 
         if content == old_content and filename == org_filename:
             h.flash(_('No changes'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_commit', repo_name=self.db_repo_name,
                              commit_id='tip'))
         try:
             mapping = {
                 org_f_path: {
                     'org_filename': org_f_path,
                     'filename': os.path.join(c.file.dir_path, filename),
                     'content': content,
                     'lexer': '',
                     'op': 'mod',
                 }
             }
 
             ScmModel().update_nodes(
                 user=self._rhodecode_db_user.user_id,
                 repo=self.db_repo,
                 message=message,
                 nodes=mapping,
                 parent_commit=c.commit,
             )
 
             h.flash(
                 _('Successfully committed changes to file `{}`').format(
                     h.escape(f_path)), category='success')
         except Exception:
             log.exception('Error occurred during commit')
             h.flash(_('Error occurred during commit'), category='error')
         raise HTTPFound(
             h.route_path('repo_commit', repo_name=self.db_repo_name,
                          commit_id='tip'))
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_add_file', request_method='GET',
         renderer='rhodecode:templates/files/files_add.mako')
     def repo_files_add_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         c.commit = self._get_commit_or_redirect(commit_id, redirect_after=False)
         if c.commit is None:
             c.commit = EmptyCommit(alias=self.rhodecode_vcs_repo.alias)
         c.default_message = (_('Added file via RhodeCode Enterprise'))
         c.f_path = f_path.lstrip('/')  # ensure not relative path
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_files_create_file', request_method='POST',
         renderer=None)
     def repo_files_create_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         r_post = self.request.POST
 
         c.commit = self._get_commit_or_redirect(
             commit_id, redirect_after=False)
         if c.commit is None:
             c.commit = EmptyCommit(alias=self.rhodecode_vcs_repo.alias)
         c.default_message = (_('Added file via RhodeCode Enterprise'))
         c.f_path = f_path
         unix_mode = 0
         content = convert_line_endings(r_post.get('content', ''), unix_mode)
 
         message = r_post.get('message') or c.default_message
         filename = r_post.get('filename')
         location = r_post.get('location', '')  # dir location
         file_obj = r_post.get('upload_file', None)
 
         if file_obj is not None and hasattr(file_obj, 'filename'):
             filename = r_post.get('filename_upload')
             content = file_obj.file
 
             if hasattr(content, 'file'):
                 # non posix systems store real file under file attr
                 content = content.file
 
         if self.rhodecode_vcs_repo.is_empty:
             default_redirect_url = h.route_path(
                 'repo_summary', repo_name=self.db_repo_name)
         else:
             default_redirect_url = h.route_path(
                 'repo_commit', repo_name=self.db_repo_name, commit_id='tip')
 
         # If there's no commit, redirect to repo summary
         if type(c.commit) is EmptyCommit:
             redirect_url = h.route_path(
                 'repo_summary', repo_name=self.db_repo_name)
         else:
             redirect_url = default_redirect_url
 
         if not filename:
             h.flash(_('No filename'), category='warning')
             raise HTTPFound(redirect_url)
 
         # extract the location from filename,
         # allows using foo/bar.txt syntax to create subdirectories
         subdir_loc = filename.rsplit('/', 1)
         if len(subdir_loc) == 2:
             location = os.path.join(location, subdir_loc[0])
 
         # strip all crap out of file, just leave the basename
         filename = os.path.basename(filename)
         node_path = os.path.join(location, filename)
         author = self._rhodecode_db_user.full_contact
 
         try:
             nodes = {
                 node_path: {
                     'content': content
                 }
             }
             ScmModel().create_nodes(
                 user=self._rhodecode_db_user.user_id,
                 repo=self.db_repo,
                 message=message,
                 nodes=nodes,
                 parent_commit=c.commit,
                 author=author,
             )
 
             h.flash(
                 _('Successfully committed new file `{}`').format(
                     h.escape(node_path)), category='success')
         except NonRelativePathError:
             log.exception('Non Relative path found')
             h.flash(_(
                 'The location specified must be a relative path and must not '
                 'contain .. in the path'), category='warning')
             raise HTTPFound(default_redirect_url)
         except (NodeError, NodeAlreadyExistsError) as e:
             h.flash(_(h.escape(e)), category='error')
         except Exception:
             log.exception('Error occurred during commit')
             h.flash(_('Error occurred during commit'), category='error')
 
         raise HTTPFound(default_redirect_url)

rhodecode/apps/repository/views/repo_summary.py

@@ -1,379 +1,392 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
+import time
 import logging
 import string
 import rhodecode
 
 from pyramid.view import view_config
-from beaker.cache import cache_region
 
 from rhodecode.controllers import utils
 from rhodecode.apps._base import RepoAppView
 from rhodecode.config.conf import (LANGUAGES_EXTENSIONS_MAP)
 from rhodecode.lib import helpers as h, rc_cache
 from rhodecode.lib.utils2 import safe_str, safe_int
 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 from rhodecode.lib.markup_renderer import MarkupRenderer, relative_links
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.vcs.backends.base import EmptyCommit
 from rhodecode.lib.vcs.exceptions import (
     CommitError, EmptyRepositoryError, CommitDoesNotExistError)
 from rhodecode.model.db import Statistics, CacheKey, User
 from rhodecode.model.meta import Session
 from rhodecode.model.repo import ReadmeFinder
 from rhodecode.model.scm import ScmModel
 
 log = logging.getLogger(__name__)
 
 
 class RepoSummaryView(RepoAppView):
 
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
         c.rhodecode_repo = None
         if not c.repository_requirements_missing:
             c.rhodecode_repo = self.rhodecode_vcs_repo
         return c
 
-    def _get_readme_data(self, db_repo, default_renderer):
-        repo_name = db_repo.repo_name
+    def _get_readme_data(self, db_repo, renderer_type):
+
         log.debug('Looking for README file')
 
-        @cache_region('long_term')
-        def _generate_readme(cache_key):
+        cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
+            db_repo.repo_id, CacheKey.CACHE_TYPE_README)
+        invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
+            repo_id=self.db_repo.repo_id)
+        region = rc_cache.get_or_create_region('cache_repo_longterm', cache_namespace_uid)
+
+        @region.conditional_cache_on_arguments(namespace=cache_namespace_uid)
+        def generate_repo_readme(repo_id, _repo_name, _renderer_type):
             readme_data = None
             readme_node = None
             readme_filename = None
             commit = self._get_landing_commit_or_none(db_repo)
             if commit:
                 log.debug("Searching for a README file.")
-                readme_node = ReadmeFinder(default_renderer).search(commit)
+                readme_node = ReadmeFinder(_renderer_type).search(commit)
             if readme_node:
                 relative_urls = {
                     'raw': h.route_path(
-                        'repo_file_raw', repo_name=repo_name,
+                        'repo_file_raw', repo_name=_repo_name,
                         commit_id=commit.raw_id, f_path=readme_node.path),
                     'standard': h.route_path(
-                        'repo_files', repo_name=repo_name,
+                        'repo_files', repo_name=_repo_name,
                         commit_id=commit.raw_id, f_path=readme_node.path),
                 }
                 readme_data = self._render_readme_or_none(
                     commit, readme_node, relative_urls)
                 readme_filename = readme_node.path
             return readme_data, readme_filename
 
-        invalidator_context = CacheKey.repo_context_cache(
-            _generate_readme, repo_name, CacheKey.CACHE_TYPE_README)
+        start = time.time()
+        inv_context_manager = rc_cache.InvalidationContext(
+            uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
+        with inv_context_manager as invalidation_context:
+            # check for stored invalidation signal, and maybe purge the cache
+            # before computing it again
+            if invalidation_context.should_invalidate():
+                generate_repo_readme.invalidate(
+                    db_repo.repo_id, db_repo.repo_name, renderer_type)
 
-        with invalidator_context as context:
-            context.invalidate()
-            computed = context.compute()
-
-        return computed
+            instance = generate_repo_readme(
+                db_repo.repo_id, db_repo.repo_name, renderer_type)
+            compute_time = time.time() - start
+            log.debug('Repo readme generated and computed in %.3fs', compute_time)
+            return instance
 
     def _get_landing_commit_or_none(self, db_repo):
         log.debug("Getting the landing commit.")
         try:
             commit = db_repo.get_landing_commit()
             if not isinstance(commit, EmptyCommit):
                 return commit
             else:
                 log.debug("Repository is empty, no README to render.")
         except CommitError:
             log.exception(
                 "Problem getting commit when trying to render the README.")
 
     def _render_readme_or_none(self, commit, readme_node, relative_urls):
         log.debug(
             'Found README file `%s` rendering...', readme_node.path)
         renderer = MarkupRenderer()
         try:
             html_source = renderer.render(
                 readme_node.content, filename=readme_node.path)
             if relative_urls:
                 return relative_links(html_source, relative_urls)
             return html_source
         except Exception:
             log.exception(
                 "Exception while trying to render the README")
 
     def _load_commits_context(self, c):
         p = safe_int(self.request.GET.get('page'), 1)
         size = safe_int(self.request.GET.get('size'), 10)
 
         def url_generator(**kw):
             query_params = {
                 'size': size
             }
             query_params.update(kw)
             return h.route_path(
                 'repo_summary_commits',
                 repo_name=c.rhodecode_db_repo.repo_name, _query=query_params)
 
         pre_load = ['author', 'branch', 'date', 'message']
         try:
             collection = self.rhodecode_vcs_repo.get_commits(pre_load=pre_load)
         except EmptyRepositoryError:
             collection = self.rhodecode_vcs_repo
 
         c.repo_commits = h.RepoPage(
             collection, page=p, items_per_page=size, url=url_generator)
         page_ids = [x.raw_id for x in c.repo_commits]
         c.comments = self.db_repo.get_comments(page_ids)
         c.statuses = self.db_repo.statuses(page_ids)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_summary_commits', request_method='GET',
         renderer='rhodecode:templates/summary/summary_commits.mako')
     def summary_commits(self):
         c = self.load_default_context()
         self._load_commits_context(c)
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_summary', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     @view_config(
         route_name='repo_summary_slash', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     @view_config(
         route_name='repo_summary_explicit', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     def summary(self):
         c = self.load_default_context()
 
         # Prepare the clone URL
         username = ''
         if self._rhodecode_user.username != User.DEFAULT_USER:
             username = safe_str(self._rhodecode_user.username)
 
         _def_clone_uri = _def_clone_uri_id = c.clone_uri_tmpl
         _def_clone_uri_ssh = c.clone_uri_ssh_tmpl
 
         if '{repo}' in _def_clone_uri:
             _def_clone_uri_id = _def_clone_uri.replace(
                 '{repo}', '_{repoid}')
         elif '{repoid}' in _def_clone_uri:
             _def_clone_uri_id = _def_clone_uri.replace(
                 '_{repoid}', '{repo}')
 
         c.clone_repo_url = self.db_repo.clone_url(
             user=username, uri_tmpl=_def_clone_uri)
         c.clone_repo_url_id = self.db_repo.clone_url(
             user=username, uri_tmpl=_def_clone_uri_id)
         c.clone_repo_url_ssh = self.db_repo.clone_url(
             uri_tmpl=_def_clone_uri_ssh, ssh=True)
 
         # If enabled, get statistics data
 
         c.show_stats = bool(self.db_repo.enable_statistics)
 
         stats = Session().query(Statistics) \
             .filter(Statistics.repository == self.db_repo) \
             .scalar()
 
         c.stats_percentage = 0
 
         if stats and stats.languages:
             c.no_data = False is self.db_repo.enable_statistics
             lang_stats_d = json.loads(stats.languages)
 
             # Sort first by decreasing count and second by the file extension,
             # so we have a consistent output.
             lang_stats_items = sorted(lang_stats_d.iteritems(),
                                       key=lambda k: (-k[1], k[0]))[:10]
             lang_stats = [(x, {"count": y,
                                "desc": LANGUAGES_EXTENSIONS_MAP.get(x)})
                           for x, y in lang_stats_items]
 
             c.trending_languages = json.dumps(lang_stats)
         else:
             c.no_data = True
             c.trending_languages = json.dumps({})
 
         scm_model = ScmModel()
         c.enable_downloads = self.db_repo.enable_downloads
         c.repository_followers = scm_model.get_followers(self.db_repo)
         c.repository_forks = scm_model.get_forks(self.db_repo)
         c.repository_is_user_following = scm_model.is_following_repo(
             self.db_repo_name, self._rhodecode_user.user_id)
 
         # first interaction with the VCS instance after here...
         if c.repository_requirements_missing:
             self.request.override_renderer = \
                 'rhodecode:templates/summary/missing_requirements.mako'
             return self._get_template_context(c)
 
         c.readme_data, c.readme_file = \
             self._get_readme_data(self.db_repo, c.visual.default_renderer)
 
         # loads the summary commits template context
         self._load_commits_context(c)
 
         return self._get_template_context(c)
 
     def get_request_commit_id(self):
         return self.request.matchdict['commit_id']
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_stats', request_method='GET',
         renderer='json_ext')
     def repo_stats(self):
         commit_id = self.get_request_commit_id()
         show_stats = bool(self.db_repo.enable_statistics)
         repo_id = self.db_repo.repo_id
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
         cache_on = cache_seconds > 0
         log.debug(
             'Computing REPO TREE for repo_id %s commit_id `%s` '
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, cache_on, cache_seconds or 0))
 
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_stats(repo_id, commit_id, show_stats):
             code_stats = {}
             size = 0
             try:
                 scm_instance = self.db_repo.scm_instance()
                 commit = scm_instance.get_commit(commit_id)
 
                 for node in commit.get_filenodes_generator():
                     size += node.size
                     if not show_stats:
                         continue
                     ext = string.lower(node.extension)
                     ext_info = LANGUAGES_EXTENSIONS_MAP.get(ext)
                     if ext_info:
                         if ext in code_stats:
                             code_stats[ext]['count'] += 1
                         else:
                             code_stats[ext] = {"count": 1, "desc": ext_info}
             except (EmptyRepositoryError, CommitDoesNotExistError):
                 pass
             return {'size': h.format_byte_size_binary(size),
                     'code_stats': code_stats}
 
         stats = compute_stats(self.db_repo.repo_id, commit_id, show_stats)
         return stats
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_refs_data', request_method='GET',
         renderer='json_ext')
     def repo_refs_data(self):
         _ = self.request.translate
         self.load_default_context()
 
         repo = self.rhodecode_vcs_repo
         refs_to_create = [
             (_("Branch"), repo.branches, 'branch'),
             (_("Tag"), repo.tags, 'tag'),
             (_("Bookmark"), repo.bookmarks, 'book'),
         ]
         res = self._create_reference_data(
             repo, self.db_repo_name, refs_to_create)
         data = {
             'more': False,
             'results': res
         }
         return data
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_refs_changelog_data', request_method='GET',
         renderer='json_ext')
     def repo_refs_changelog_data(self):
         _ = self.request.translate
         self.load_default_context()
 
         repo = self.rhodecode_vcs_repo
 
         refs_to_create = [
             (_("Branches"), repo.branches, 'branch'),
             (_("Closed branches"), repo.branches_closed, 'branch_closed'),
             # TODO: enable when vcs can handle bookmarks filters
             # (_("Bookmarks"), repo.bookmarks, "book"),
         ]
         res = self._create_reference_data(
             repo, self.db_repo_name, refs_to_create)
         data = {
             'more': False,
             'results': res
         }
         return data
 
     def _create_reference_data(self, repo, full_repo_name, refs_to_create):
         format_ref_id = utils.get_format_ref_id(repo)
 
         result = []
         for title, refs, ref_type in refs_to_create:
             if refs:
                 result.append({
                     'text': title,
                     'children': self._create_reference_items(
                         repo, full_repo_name, refs, ref_type,
                         format_ref_id),
                 })
         return result
 
     def _create_reference_items(self, repo, full_repo_name, refs, ref_type,
                                 format_ref_id):
         result = []
         is_svn = h.is_svn(repo)
         for ref_name, raw_id in refs.iteritems():
             files_url = self._create_files_url(
                 repo, full_repo_name, ref_name, raw_id, is_svn)
             result.append({
                 'text': ref_name,
                 'id': format_ref_id(ref_name, raw_id),
                 'raw_id': raw_id,
                 'type': ref_type,
                 'files_url': files_url,
             })
         return result
 
     def _create_files_url(self, repo, full_repo_name, ref_name, raw_id, is_svn):
         use_commit_id = '/' in ref_name or is_svn
         return h.route_path(
             'repo_files',
             repo_name=full_repo_name,
             f_path=ref_name if is_svn else '',
             commit_id=raw_id if use_commit_id else ref_name,
             _query=dict(at=ref_name))

rhodecode/authentication/base.py

@@ -1,759 +1,759 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 Authentication modules
 """
 import socket
 import string
 import colander
 import copy
 import logging
 import time
 import traceback
 import warnings
 import functools
 
 from pyramid.threadlocal import get_current_registry
 
 from rhodecode.authentication.interface import IAuthnPluginRegistry
 from rhodecode.authentication.schema import AuthnPluginSettingsSchemaBase
-from rhodecode.lib import caches, rc_cache
+from rhodecode.lib import rc_cache
 from rhodecode.lib.auth import PasswordGenerator, _RhodeCodeCryptoBCrypt
 from rhodecode.lib.utils2 import safe_int, safe_str
 from rhodecode.lib.exceptions import LdapConnectionError
 from rhodecode.model.db import User
 from rhodecode.model.meta import Session
 from rhodecode.model.settings import SettingsModel
 from rhodecode.model.user import UserModel
 from rhodecode.model.user_group import UserGroupModel
 
 
 log = logging.getLogger(__name__)
 
 # auth types that authenticate() function can receive
 VCS_TYPE = 'vcs'
 HTTP_TYPE = 'http'
 
 
 class hybrid_property(object):
     """
     a property decorator that works both for instance and class
     """
     def __init__(self, fget, fset=None, fdel=None, expr=None):
         self.fget = fget
         self.fset = fset
         self.fdel = fdel
         self.expr = expr or fget
         functools.update_wrapper(self, fget)
 
     def __get__(self, instance, owner):
         if instance is None:
             return self.expr(owner)
         else:
             return self.fget(instance)
 
     def __set__(self, instance, value):
         self.fset(instance, value)
 
     def __delete__(self, instance):
         self.fdel(instance)
 
 
 class LazyFormencode(object):
     def __init__(self, formencode_obj, *args, **kwargs):
         self.formencode_obj = formencode_obj
         self.args = args
         self.kwargs = kwargs
 
     def __call__(self, *args, **kwargs):
         from inspect import isfunction
         formencode_obj = self.formencode_obj
         if isfunction(formencode_obj):
             # case we wrap validators into functions
             formencode_obj = self.formencode_obj(*args, **kwargs)
         return formencode_obj(*self.args, **self.kwargs)
 
 
 class RhodeCodeAuthPluginBase(object):
     # cache the authentication request for N amount of seconds. Some kind
     # of authentication methods are very heavy and it's very efficient to cache
     # the result of a call. If it's set to None (default) cache is off
     AUTH_CACHE_TTL = None
     AUTH_CACHE = {}
 
     auth_func_attrs = {
         "username": "unique username",
         "firstname": "first name",
         "lastname": "last name",
         "email": "email address",
         "groups": '["list", "of", "groups"]',
         "user_group_sync":
             'True|False defines if returned user groups should be synced',
         "extern_name": "name in external source of record",
         "extern_type": "type of external source of record",
         "admin": 'True|False defines if user should be RhodeCode super admin',
         "active":
             'True|False defines active state of user internally for RhodeCode',
         "active_from_extern":
             "True|False\None, active state from the external auth, "
             "None means use definition from RhodeCode extern_type active value"
 
     }
     # set on authenticate() method and via set_auth_type func.
     auth_type = None
 
     # set on authenticate() method and via set_calling_scope_repo, this is a
     # calling scope repository when doing authentication most likely on VCS
     # operations
     acl_repo_name = None
 
     # List of setting names to store encrypted. Plugins may override this list
     # to store settings encrypted.
     _settings_encrypted = []
 
     # Mapping of python to DB settings model types. Plugins may override or
     # extend this mapping.
     _settings_type_map = {
         colander.String: 'unicode',
         colander.Integer: 'int',
         colander.Boolean: 'bool',
         colander.List: 'list',
     }
 
     # list of keys in settings that are unsafe to be logged, should be passwords
     # or other crucial credentials
     _settings_unsafe_keys = []
 
     def __init__(self, plugin_id):
         self._plugin_id = plugin_id
 
     def __str__(self):
         return self.get_id()
 
     def _get_setting_full_name(self, name):
         """
         Return the full setting name used for storing values in the database.
         """
         # TODO: johbo: Using the name here is problematic. It would be good to
         # introduce either new models in the database to hold Plugin and
         # PluginSetting or to use the plugin id here.
         return 'auth_{}_{}'.format(self.name, name)
 
     def _get_setting_type(self, name):
         """
         Return the type of a setting. This type is defined by the SettingsModel
         and determines how the setting is stored in DB. Optionally the suffix
         `.encrypted` is appended to instruct SettingsModel to store it
         encrypted.
         """
         schema_node = self.get_settings_schema().get(name)
         db_type = self._settings_type_map.get(
             type(schema_node.typ), 'unicode')
         if name in self._settings_encrypted:
             db_type = '{}.encrypted'.format(db_type)
         return db_type
 
     def is_enabled(self):
         """
         Returns true if this plugin is enabled. An enabled plugin can be
         configured in the admin interface but it is not consulted during
         authentication.
         """
         auth_plugins = SettingsModel().get_auth_plugins()
         return self.get_id() in auth_plugins
 
     def is_active(self, plugin_cached_settings=None):
         """
         Returns true if the plugin is activated. An activated plugin is
         consulted during authentication, assumed it is also enabled.
         """
         return self.get_setting_by_name(
             'enabled', plugin_cached_settings=plugin_cached_settings)
 
     def get_id(self):
         """
         Returns the plugin id.
         """
         return self._plugin_id
 
     def get_display_name(self):
         """
         Returns a translation string for displaying purposes.
         """
         raise NotImplementedError('Not implemented in base class')
 
     def get_settings_schema(self):
         """
         Returns a colander schema, representing the plugin settings.
         """
         return AuthnPluginSettingsSchemaBase()
 
     def get_settings(self):
         """
         Returns the plugin settings as dictionary.
         """
         settings = {}
         raw_settings = SettingsModel().get_all_settings()
         for node in self.get_settings_schema():
             settings[node.name] = self.get_setting_by_name(
                 node.name, plugin_cached_settings=raw_settings)
         return settings
 
     def get_setting_by_name(self, name, default=None, plugin_cached_settings=None):
         """
         Returns a plugin setting by name.
         """
         full_name = 'rhodecode_{}'.format(self._get_setting_full_name(name))
         if plugin_cached_settings:
             plugin_settings = plugin_cached_settings
         else:
             plugin_settings = SettingsModel().get_all_settings()
 
         if full_name in plugin_settings:
             return plugin_settings[full_name]
         else:
             return default
 
     def create_or_update_setting(self, name, value):
         """
         Create or update a setting for this plugin in the persistent storage.
         """
         full_name = self._get_setting_full_name(name)
         type_ = self._get_setting_type(name)
         db_setting = SettingsModel().create_or_update_setting(
             full_name, value, type_)
         return db_setting.app_settings_value
 
     def log_safe_settings(self, settings):
         """
         returns a log safe representation of settings, without any secrets
         """
         settings_copy = copy.deepcopy(settings)
         for k in self._settings_unsafe_keys:
             if k in settings_copy:
                 del settings_copy[k]
         return settings_copy
 
     @hybrid_property
     def name(self):
         """
         Returns the name of this authentication plugin.
 
         :returns: string
         """
         raise NotImplementedError("Not implemented in base class")
 
     def get_url_slug(self):
         """
         Returns a slug which should be used when constructing URLs which refer
         to this plugin. By default it returns the plugin name. If the name is
         not suitable for using it in an URL the plugin should override this
         method.
         """
         return self.name
 
     @property
     def is_headers_auth(self):
         """
         Returns True if this authentication plugin uses HTTP headers as
         authentication method.
         """
         return False
 
     @hybrid_property
     def is_container_auth(self):
         """
         Deprecated method that indicates if this authentication plugin uses
         HTTP headers as authentication method.
         """
         warnings.warn(
             'Use is_headers_auth instead.', category=DeprecationWarning)
         return self.is_headers_auth
 
     @hybrid_property
     def allows_creating_users(self):
         """
         Defines if Plugin allows users to be created on-the-fly when
         authentication is called. Controls how external plugins should behave
         in terms if they are allowed to create new users, or not. Base plugins
         should not be allowed to, but External ones should be !
 
         :return: bool
         """
         return False
 
     def set_auth_type(self, auth_type):
         self.auth_type = auth_type
 
     def set_calling_scope_repo(self, acl_repo_name):
         self.acl_repo_name = acl_repo_name
 
     def allows_authentication_from(
             self, user, allows_non_existing_user=True,
             allowed_auth_plugins=None, allowed_auth_sources=None):
         """
         Checks if this authentication module should accept a request for
         the current user.
 
         :param user: user object fetched using plugin's get_user() method.
         :param allows_non_existing_user: if True, don't allow the
             user to be empty, meaning not existing in our database
         :param allowed_auth_plugins: if provided, users extern_type will be
             checked against a list of provided extern types, which are plugin
             auth_names in the end
         :param allowed_auth_sources: authentication type allowed,
             `http` or `vcs` default is both.
             defines if plugin will accept only http authentication vcs
             authentication(git/hg) or both
         :returns: boolean
         """
         if not user and not allows_non_existing_user:
             log.debug('User is empty but plugin does not allow empty users,'
                       'not allowed to authenticate')
             return False
 
         expected_auth_plugins = allowed_auth_plugins or [self.name]
         if user and (user.extern_type and
                      user.extern_type not in expected_auth_plugins):
             log.debug(
                 'User `%s` is bound to `%s` auth type. Plugin allows only '
                 '%s, skipping', user, user.extern_type, expected_auth_plugins)
 
             return False
 
         # by default accept both
         expected_auth_from = allowed_auth_sources or [HTTP_TYPE, VCS_TYPE]
         if self.auth_type not in expected_auth_from:
             log.debug('Current auth source is %s but plugin only allows %s',
                       self.auth_type, expected_auth_from)
             return False
 
         return True
 
     def get_user(self, username=None, **kwargs):
         """
         Helper method for user fetching in plugins, by default it's using
         simple fetch by username, but this method can be custimized in plugins
         eg. headers auth plugin to fetch user by environ params
 
         :param username: username if given to fetch from database
         :param kwargs: extra arguments needed for user fetching.
         """
         user = None
         log.debug(
             'Trying to fetch user `%s` from RhodeCode database', username)
         if username:
             user = User.get_by_username(username)
             if not user:
                 log.debug('User not found, fallback to fetch user in '
                           'case insensitive mode')
                 user = User.get_by_username(username, case_insensitive=True)
         else:
             log.debug('provided username:`%s` is empty skipping...', username)
         if not user:
             log.debug('User `%s` not found in database', username)
         else:
             log.debug('Got DB user:%s', user)
         return user
 
     def user_activation_state(self):
         """
         Defines user activation state when creating new users
 
         :returns: boolean
         """
         raise NotImplementedError("Not implemented in base class")
 
     def auth(self, userobj, username, passwd, settings, **kwargs):
         """
         Given a user object (which may be null), username, a plaintext
         password, and a settings object (containing all the keys needed as
         listed in settings()), authenticate this user's login attempt.
 
         Return None on failure. On success, return a dictionary of the form:
 
             see: RhodeCodeAuthPluginBase.auth_func_attrs
         This is later validated for correctness
         """
         raise NotImplementedError("not implemented in base class")
 
     def _authenticate(self, userobj, username, passwd, settings, **kwargs):
         """
         Wrapper to call self.auth() that validates call on it
 
         :param userobj: userobj
         :param username: username
         :param passwd: plaintext password
         :param settings: plugin settings
         """
         auth = self.auth(userobj, username, passwd, settings, **kwargs)
         if auth:
             auth['_plugin'] = self.name
             auth['_ttl_cache'] = self.get_ttl_cache(settings)
             # check if hash should be migrated ?
             new_hash = auth.get('_hash_migrate')
             if new_hash:
                 self._migrate_hash_to_bcrypt(username, passwd, new_hash)
             if 'user_group_sync' not in auth:
                 auth['user_group_sync'] = False
             return self._validate_auth_return(auth)
         return auth
 
     def _migrate_hash_to_bcrypt(self, username, password, new_hash):
         new_hash_cypher = _RhodeCodeCryptoBCrypt()
         # extra checks, so make sure new hash is correct.
         password_encoded = safe_str(password)
         if new_hash and new_hash_cypher.hash_check(
                 password_encoded, new_hash):
             cur_user = User.get_by_username(username)
             cur_user.password = new_hash
             Session().add(cur_user)
             Session().flush()
             log.info('Migrated user %s hash to bcrypt', cur_user)
 
     def _validate_auth_return(self, ret):
         if not isinstance(ret, dict):
             raise Exception('returned value from auth must be a dict')
         for k in self.auth_func_attrs:
             if k not in ret:
                 raise Exception('Missing %s attribute from returned data' % k)
         return ret
 
     def get_ttl_cache(self, settings=None):
         plugin_settings = settings or self.get_settings()
         cache_ttl = 0
 
         if isinstance(self.AUTH_CACHE_TTL, (int, long)):
             # plugin cache set inside is more important than the settings value
             cache_ttl = self.AUTH_CACHE_TTL
         elif plugin_settings.get('cache_ttl'):
             cache_ttl = safe_int(plugin_settings.get('cache_ttl'), 0)
 
         plugin_cache_active = bool(cache_ttl and cache_ttl > 0)
         return plugin_cache_active, cache_ttl
 
 
 class RhodeCodeExternalAuthPlugin(RhodeCodeAuthPluginBase):
 
     @hybrid_property
     def allows_creating_users(self):
         return True
 
     def use_fake_password(self):
         """
         Return a boolean that indicates whether or not we should set the user's
         password to a random value when it is authenticated by this plugin.
         If your plugin provides authentication, then you will generally
         want this.
 
         :returns: boolean
         """
         raise NotImplementedError("Not implemented in base class")
 
     def _authenticate(self, userobj, username, passwd, settings, **kwargs):
         # at this point _authenticate calls plugin's `auth()` function
         auth = super(RhodeCodeExternalAuthPlugin, self)._authenticate(
             userobj, username, passwd, settings, **kwargs)
 
         if auth:
             # maybe plugin will clean the username ?
             # we should use the return value
             username = auth['username']
 
             # if external source tells us that user is not active, we should
             # skip rest of the process. This can prevent from creating users in
             # RhodeCode when using external authentication, but if it's
             # inactive user we shouldn't create that user anyway
             if auth['active_from_extern'] is False:
                 log.warning(
                     "User %s authenticated against %s, but is inactive",
                     username, self.__module__)
                 return None
 
             cur_user = User.get_by_username(username, case_insensitive=True)
             is_user_existing = cur_user is not None
 
             if is_user_existing:
                 log.debug('Syncing user `%s` from '
                           '`%s` plugin', username, self.name)
             else:
                 log.debug('Creating non existing user `%s` from '
                           '`%s` plugin', username, self.name)
 
             if self.allows_creating_users:
                 log.debug('Plugin `%s` allows to '
                           'create new users', self.name)
             else:
                 log.debug('Plugin `%s` does not allow to '
                           'create new users', self.name)
 
             user_parameters = {
                 'username': username,
                 'email': auth["email"],
                 'firstname': auth["firstname"],
                 'lastname': auth["lastname"],
                 'active': auth["active"],
                 'admin': auth["admin"],
                 'extern_name': auth["extern_name"],
                 'extern_type': self.name,
                 'plugin': self,
                 'allow_to_create_user': self.allows_creating_users,
             }
 
             if not is_user_existing:
                 if self.use_fake_password():
                     # Randomize the PW because we don't need it, but don't want
                     # them blank either
                     passwd = PasswordGenerator().gen_password(length=16)
                 user_parameters['password'] = passwd
             else:
                 # Since the password is required by create_or_update method of
                 # UserModel, we need to set it explicitly.
                 # The create_or_update method is smart and recognises the
                 # password hashes as well.
                 user_parameters['password'] = cur_user.password
 
             # we either create or update users, we also pass the flag
             # that controls if this method can actually do that.
             # raises NotAllowedToCreateUserError if it cannot, and we try to.
             user = UserModel().create_or_update(**user_parameters)
             Session().flush()
             # enforce user is just in given groups, all of them has to be ones
             # created from plugins. We store this info in _group_data JSON
             # field
 
             if auth['user_group_sync']:
                 try:
                     groups = auth['groups'] or []
                     log.debug(
                         'Performing user_group sync based on set `%s` '
                         'returned by `%s` plugin', groups, self.name)
                     UserGroupModel().enforce_groups(user, groups, self.name)
                 except Exception:
                     # for any reason group syncing fails, we should
                     # proceed with login
                     log.error(traceback.format_exc())
 
             Session().commit()
         return auth
 
 
 class AuthLdapBase(object):
 
     @classmethod
     def _build_servers(cls, ldap_server_type, ldap_server, port):
         def host_resolver(host, port, full_resolve=True):
             """
             Main work for this function is to prevent ldap connection issues,
             and detect them early using a "greenified" sockets
             """
             host = host.strip()
             if not full_resolve:
                 return '{}:{}'.format(host, port)
 
             log.debug('LDAP: Resolving IP for LDAP host %s', host)
             try:
                 ip = socket.gethostbyname(host)
                 log.debug('Got LDAP server %s ip %s', host, ip)
             except Exception:
                 raise LdapConnectionError(
                     'Failed to resolve host: `{}`'.format(host))
 
             log.debug('LDAP: Checking if IP %s is accessible', ip)
             s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
             try:
                 s.connect((ip, int(port)))
                 s.shutdown(socket.SHUT_RD)
             except Exception:
                 raise LdapConnectionError(
                     'Failed to connect to host: `{}:{}`'.format(host, port))
 
             return '{}:{}'.format(host, port)
 
         if len(ldap_server) == 1:
             # in case of single server use resolver to detect potential
             # connection issues
             full_resolve = True
         else:
             full_resolve = False
 
         return ', '.join(
             ["{}://{}".format(
                 ldap_server_type,
                 host_resolver(host, port, full_resolve=full_resolve))
              for host in ldap_server])
 
     @classmethod
     def _get_server_list(cls, servers):
         return map(string.strip, servers.split(','))
 
     @classmethod
     def get_uid(cls, username, server_addresses):
         uid = username
         for server_addr in server_addresses:
             uid = chop_at(username, "@%s" % server_addr)
         return uid
 
 
 def loadplugin(plugin_id):
     """
     Loads and returns an instantiated authentication plugin.
     Returns the RhodeCodeAuthPluginBase subclass on success,
     or None on failure.
     """
     # TODO: Disusing pyramids thread locals to retrieve the registry.
     authn_registry = get_authn_registry()
     plugin = authn_registry.get_plugin(plugin_id)
     if plugin is None:
         log.error('Authentication plugin not found: "%s"', plugin_id)
     return plugin
 
 
 def get_authn_registry(registry=None):
     registry = registry or get_current_registry()
     authn_registry = registry.getUtility(IAuthnPluginRegistry)
     return authn_registry
 
 
 def authenticate(username, password, environ=None, auth_type=None,
                  skip_missing=False, registry=None, acl_repo_name=None):
     """
     Authentication function used for access control,
     It tries to authenticate based on enabled authentication modules.
 
     :param username: username can be empty for headers auth
     :param password: password can be empty for headers auth
     :param environ: environ headers passed for headers auth
     :param auth_type: type of authentication, either `HTTP_TYPE` or `VCS_TYPE`
     :param skip_missing: ignores plugins that are in db but not in environment
     :returns: None if auth failed, plugin_user dict if auth is correct
     """
     if not auth_type or auth_type not in [HTTP_TYPE, VCS_TYPE]:
         raise ValueError('auth type must be on of http, vcs got "%s" instead'
                          % auth_type)
     headers_only = environ and not (username and password)
 
     authn_registry = get_authn_registry(registry)
     plugins_to_check = authn_registry.get_plugins_for_authentication()
     log.debug('Starting ordered authentication chain using %s plugins',
               [x.name for x in plugins_to_check])
     for plugin in plugins_to_check:
         plugin.set_auth_type(auth_type)
         plugin.set_calling_scope_repo(acl_repo_name)
 
         if headers_only and not plugin.is_headers_auth:
             log.debug('Auth type is for headers only and plugin `%s` is not '
                       'headers plugin, skipping...', plugin.get_id())
             continue
 
         log.debug('Trying authentication using ** %s **', plugin.get_id())
 
         # load plugin settings from RhodeCode database
         plugin_settings = plugin.get_settings()
         plugin_sanitized_settings = plugin.log_safe_settings(plugin_settings)
         log.debug('Plugin `%s` settings:%s', plugin.get_id(), plugin_sanitized_settings)
 
         # use plugin's method of user extraction.
         user = plugin.get_user(username, environ=environ,
                                settings=plugin_settings)
         display_user = user.username if user else username
         log.debug(
             'Plugin %s extracted user is `%s`', plugin.get_id(), display_user)
 
         if not plugin.allows_authentication_from(user):
             log.debug('Plugin %s does not accept user `%s` for authentication',
                       plugin.get_id(), display_user)
             continue
         else:
             log.debug('Plugin %s accepted user `%s` for authentication',
                       plugin.get_id(), display_user)
 
         log.info('Authenticating user `%s` using %s plugin',
                  display_user, plugin.get_id())
 
         plugin_cache_active, cache_ttl = plugin.get_ttl_cache(plugin_settings)
 
         log.debug('AUTH_CACHE_TTL for plugin `%s` active: %s (TTL: %s)',
                   plugin.get_id(), plugin_cache_active, cache_ttl)
 
         user_id = user.user_id if user else None
         # don't cache for empty users
         plugin_cache_active = plugin_cache_active and user_id
         cache_namespace_uid = 'cache_user_auth.{}'.format(user_id)
         region = rc_cache.get_or_create_region('cache_perms', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                expiration_time=cache_ttl,
                                                condition=plugin_cache_active)
         def compute_auth(
                 cache_name, plugin_name, username, password):
 
             # _authenticate is a wrapper for .auth() method of plugin.
             # it checks if .auth() sends proper data.
             # For RhodeCodeExternalAuthPlugin it also maps users to
             # Database and maps the attributes returned from .auth()
             # to RhodeCode database. If this function returns data
             # then auth is correct.
             log.debug('Running plugin `%s` _authenticate method '
                       'using username and password', plugin.get_id())
             return plugin._authenticate(
                 user, username, password, plugin_settings,
                 environ=environ or {})
 
         start = time.time()
         # for environ based auth, password can be empty, but then the validation is
         # on the server that fills in the env data needed for authentication
         plugin_user = compute_auth('auth', plugin.name, username, (password or ''))
 
         auth_time = time.time() - start
         log.debug('Authentication for plugin `%s` completed in %.3fs, '
                   'expiration time of fetched cache %.1fs.',
                   plugin.get_id(), auth_time, cache_ttl)
 
         log.debug('PLUGIN USER DATA: %s', plugin_user)
 
         if plugin_user:
             log.debug('Plugin returned proper authentication data')
             return plugin_user
         # we failed to Auth because .auth() method didn't return proper user
         log.debug("User `%s` failed to authenticate against %s",
                   display_user, plugin.get_id())
 
     # case when we failed to authenticate against all defined plugins
     return None
 
 
 def chop_at(s, sub, inclusive=False):
     """Truncate string ``s`` at the first occurrence of ``sub``.
 
     If ``inclusive`` is true, truncate just after ``sub`` rather than at it.
 
     >>> chop_at("plutocratic brats", "rat")
     'plutoc'
     >>> chop_at("plutocratic brats", "rat", True)
     'plutocrat'
     """
     pos = s.find(sub)
     if pos == -1:
         return s
     if inclusive:
         return s[:pos+len(sub)]
     return s[:pos]

rhodecode/config/middleware.py

@@ -1,522 +1,535 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import os
 import sys
 import logging
 import collections
 import tempfile
 
 from paste.gzipper import make_gzip_middleware
 import pyramid.events
 from pyramid.wsgi import wsgiapp
 from pyramid.authorization import ACLAuthorizationPolicy
 from pyramid.config import Configurator
 from pyramid.settings import asbool, aslist
 from pyramid.httpexceptions import (
     HTTPException, HTTPError, HTTPInternalServerError, HTTPFound, HTTPNotFound)
 from pyramid.renderers import render_to_response
 
 from rhodecode.model import meta
 from rhodecode.config import patches
 from rhodecode.config import utils as config_utils
 from rhodecode.config.environment import load_pyramid_environment
 
 import rhodecode.events
 from rhodecode.lib.middleware.vcs import VCSMiddleware
 from rhodecode.lib.request import Request
 from rhodecode.lib.vcs import VCSCommunicationError
 from rhodecode.lib.exceptions import VCSServerUnavailable
 from rhodecode.lib.middleware.appenlight import wrap_in_appenlight_if_enabled
 from rhodecode.lib.middleware.https_fixup import HttpsFixup
 from rhodecode.lib.celerylib.loader import configure_celery
 from rhodecode.lib.plugins.utils import register_rhodecode_plugin
 from rhodecode.lib.utils2 import aslist as rhodecode_aslist, AttributeDict
 from rhodecode.lib.exc_tracking import store_exception
 from rhodecode.subscribers import (
     scan_repositories_if_enabled, write_js_routes_if_enabled,
     write_metadata_if_needed, inject_app_settings)
 
 
 log = logging.getLogger(__name__)
 
 
 def is_http_error(response):
     # error which should have traceback
     return response.status_code > 499
 
 
 def make_pyramid_app(global_config, **settings):
     """
     Constructs the WSGI application based on Pyramid.
 
     Specials:
 
     * The application can also be integrated like a plugin via the call to
       `includeme`. This is accompanied with the other utility functions which
       are called. Changing this should be done with great care to not break
       cases when these fragments are assembled from another place.
 
     """
 
     # Allows to use format style "{ENV_NAME}" placeholders in the configuration. It
     # will be replaced by the value of the environment variable "NAME" in this case.
     environ = {
         'ENV_{}'.format(key): value for key, value in os.environ.items()}
 
     global_config = _substitute_values(global_config, environ)
     settings = _substitute_values(settings, environ)
 
     sanitize_settings_and_apply_defaults(settings)
 
     config = Configurator(settings=settings)
 
     # Apply compatibility patches
     patches.inspect_getargspec()
 
     load_pyramid_environment(global_config, settings)
 
     # Static file view comes first
     includeme_first(config)
 
     includeme(config)
 
     pyramid_app = config.make_wsgi_app()
     pyramid_app = wrap_app_in_wsgi_middlewares(pyramid_app, config)
     pyramid_app.config = config
 
     config.configure_celery(global_config['__file__'])
     # creating the app uses a connection - return it after we are done
     meta.Session.remove()
 
     log.info('Pyramid app %s created and configured.', pyramid_app)
     return pyramid_app
 
 
 def not_found_view(request):
     """
     This creates the view which should be registered as not-found-view to
     pyramid.
     """
 
     if not getattr(request, 'vcs_call', None):
         # handle like regular case with our error_handler
         return error_handler(HTTPNotFound(), request)
 
     # handle not found view as a vcs call
     settings = request.registry.settings
     ae_client = getattr(request, 'ae_client', None)
     vcs_app = VCSMiddleware(
         HTTPNotFound(), request.registry, settings,
         appenlight_client=ae_client)
 
     return wsgiapp(vcs_app)(None, request)
 
 
 def error_handler(exception, request):
     import rhodecode
     from rhodecode.lib import helpers
 
     rhodecode_title = rhodecode.CONFIG.get('rhodecode_title') or 'RhodeCode'
 
     base_response = HTTPInternalServerError()
     # prefer original exception for the response since it may have headers set
     if isinstance(exception, HTTPException):
         base_response = exception
     elif isinstance(exception, VCSCommunicationError):
         base_response = VCSServerUnavailable()
 
     if is_http_error(base_response):
         log.exception(
             'error occurred handling this request for path: %s', request.path)
 
     error_explanation = base_response.explanation or str(base_response)
     if base_response.status_code == 404:
         error_explanation += " Or you don't have permission to access it."
     c = AttributeDict()
     c.error_message = base_response.status
     c.error_explanation = error_explanation
     c.visual = AttributeDict()
 
     c.visual.rhodecode_support_url = (
         request.registry.settings.get('rhodecode_support_url') or
         request.route_url('rhodecode_support')
     )
     c.redirect_time = 0
     c.rhodecode_name = rhodecode_title
     if not c.rhodecode_name:
         c.rhodecode_name = 'Rhodecode'
 
     c.causes = []
     if is_http_error(base_response):
         c.causes.append('Server is overloaded.')
         c.causes.append('Server database connection is lost.')
         c.causes.append('Server expected unhandled error.')
 
     if hasattr(base_response, 'causes'):
         c.causes = base_response.causes
 
     c.messages = helpers.flash.pop_messages(request=request)
 
     exc_info = sys.exc_info()
     c.exception_id = id(exc_info)
     c.show_exception_id = isinstance(base_response, VCSServerUnavailable) \
                           or base_response.status_code > 499
     c.exception_id_url = request.route_url(
         'admin_settings_exception_tracker_show', exception_id=c.exception_id)
 
     if c.show_exception_id:
         store_exception(c.exception_id, exc_info)
 
     response = render_to_response(
         '/errors/error_document.mako', {'c': c, 'h': helpers}, request=request,
         response=base_response)
 
     return response
 
 
 def includeme_first(config):
     # redirect automatic browser favicon.ico requests to correct place
     def favicon_redirect(context, request):
         return HTTPFound(
             request.static_path('rhodecode:public/images/favicon.ico'))
 
     config.add_view(favicon_redirect, route_name='favicon')
     config.add_route('favicon', '/favicon.ico')
 
     def robots_redirect(context, request):
         return HTTPFound(
             request.static_path('rhodecode:public/robots.txt'))
 
     config.add_view(robots_redirect, route_name='robots')
     config.add_route('robots', '/robots.txt')
 
     config.add_static_view(
         '_static/deform', 'deform:static')
     config.add_static_view(
         '_static/rhodecode', path='rhodecode:public', cache_max_age=3600 * 24)
 
 
 def includeme(config):
     settings = config.registry.settings
     config.set_request_factory(Request)
 
     # plugin information
     config.registry.rhodecode_plugins = collections.OrderedDict()
 
     config.add_directive(
         'register_rhodecode_plugin', register_rhodecode_plugin)
 
     config.add_directive('configure_celery', configure_celery)
 
     if asbool(settings.get('appenlight', 'false')):
         config.include('appenlight_client.ext.pyramid_tween')
 
     # Includes which are required. The application would fail without them.
     config.include('pyramid_mako')
     config.include('pyramid_beaker')
-    config.include('rhodecode.lib.caches')
     config.include('rhodecode.lib.rc_cache')
 
     config.include('rhodecode.authentication')
     config.include('rhodecode.integrations')
 
     # apps
     config.include('rhodecode.apps._base')
     config.include('rhodecode.apps.ops')
 
     config.include('rhodecode.apps.admin')
     config.include('rhodecode.apps.channelstream')
     config.include('rhodecode.apps.login')
     config.include('rhodecode.apps.home')
     config.include('rhodecode.apps.journal')
     config.include('rhodecode.apps.repository')
     config.include('rhodecode.apps.repo_group')
     config.include('rhodecode.apps.user_group')
     config.include('rhodecode.apps.search')
     config.include('rhodecode.apps.user_profile')
     config.include('rhodecode.apps.user_group_profile')
     config.include('rhodecode.apps.my_account')
     config.include('rhodecode.apps.svn_support')
     config.include('rhodecode.apps.ssh_support')
     config.include('rhodecode.apps.gist')
 
     config.include('rhodecode.apps.debug_style')
     config.include('rhodecode.tweens')
     config.include('rhodecode.api')
 
     config.add_route(
         'rhodecode_support', 'https://rhodecode.com/help/', static=True)
 
     config.add_translation_dirs('rhodecode:i18n/')
     settings['default_locale_name'] = settings.get('lang', 'en')
 
     # Add subscribers.
     config.add_subscriber(inject_app_settings,
                           pyramid.events.ApplicationCreated)
     config.add_subscriber(scan_repositories_if_enabled,
                           pyramid.events.ApplicationCreated)
     config.add_subscriber(write_metadata_if_needed,
                           pyramid.events.ApplicationCreated)
     config.add_subscriber(write_js_routes_if_enabled,
                           pyramid.events.ApplicationCreated)
 
     # request custom methods
     config.add_request_method(
         'rhodecode.lib.partial_renderer.get_partial_renderer',
         'get_partial_renderer')
 
     # Set the authorization policy.
     authz_policy = ACLAuthorizationPolicy()
     config.set_authorization_policy(authz_policy)
 
     # Set the default renderer for HTML templates to mako.
     config.add_mako_renderer('.html')
 
     config.add_renderer(
         name='json_ext',
         factory='rhodecode.lib.ext_json_renderer.pyramid_ext_json')
 
     # include RhodeCode plugins
     includes = aslist(settings.get('rhodecode.includes', []))
     for inc in includes:
         config.include(inc)
 
     # custom not found view, if our pyramid app doesn't know how to handle
     # the request pass it to potential VCS handling ap
     config.add_notfound_view(not_found_view)
     if not settings.get('debugtoolbar.enabled', False):
         # disabled debugtoolbar handle all exceptions via the error_handlers
         config.add_view(error_handler, context=Exception)
 
     # all errors including 403/404/50X
     config.add_view(error_handler, context=HTTPError)
 
 
 def wrap_app_in_wsgi_middlewares(pyramid_app, config):
     """
     Apply outer WSGI middlewares around the application.
     """
     registry = config.registry
     settings = registry.settings
 
     # enable https redirects based on HTTP_X_URL_SCHEME set by proxy
     pyramid_app = HttpsFixup(pyramid_app, settings)
 
     pyramid_app, _ae_client = wrap_in_appenlight_if_enabled(
         pyramid_app, settings)
     registry.ae_client = _ae_client
 
     if settings['gzip_responses']:
         pyramid_app = make_gzip_middleware(
             pyramid_app, settings, compress_level=1)
 
     # this should be the outer most middleware in the wsgi stack since
     # middleware like Routes make database calls
     def pyramid_app_with_cleanup(environ, start_response):
         try:
             return pyramid_app(environ, start_response)
         finally:
             # Dispose current database session and rollback uncommitted
             # transactions.
             meta.Session.remove()
 
             # In a single threaded mode server, on non sqlite db we should have
             # '0 Current Checked out connections' at the end of a request,
             # if not, then something, somewhere is leaving a connection open
             pool = meta.Base.metadata.bind.engine.pool
             log.debug('sa pool status: %s', pool.status())
             log.debug('Request processing finalized')
 
     return pyramid_app_with_cleanup
 
 
 def sanitize_settings_and_apply_defaults(settings):
     """
     Applies settings defaults and does all type conversion.
 
     We would move all settings parsing and preparation into this place, so that
     we have only one place left which deals with this part. The remaining parts
     of the application would start to rely fully on well prepared settings.
 
     This piece would later be split up per topic to avoid a big fat monster
     function.
     """
 
     settings.setdefault('rhodecode.edition', 'Community Edition')
 
     if 'mako.default_filters' not in settings:
         # set custom default filters if we don't have it defined
         settings['mako.imports'] = 'from rhodecode.lib.base import h_filter'
         settings['mako.default_filters'] = 'h_filter'
 
     if 'mako.directories' not in settings:
         mako_directories = settings.setdefault('mako.directories', [
             # Base templates of the original application
             'rhodecode:templates',
         ])
         log.debug(
             "Using the following Mako template directories: %s",
             mako_directories)
 
     # Default includes, possible to change as a user
     pyramid_includes = settings.setdefault('pyramid.includes', [
         'rhodecode.lib.middleware.request_wrapper',
     ])
     log.debug(
         "Using the following pyramid.includes: %s",
         pyramid_includes)
 
     # TODO: johbo: Re-think this, usually the call to config.include
     # should allow to pass in a prefix.
     settings.setdefault('rhodecode.api.url', '/_admin/api')
 
     # Sanitize generic settings.
     _list_setting(settings, 'default_encoding', 'UTF-8')
     _bool_setting(settings, 'is_test', 'false')
     _bool_setting(settings, 'gzip_responses', 'false')
 
     # Call split out functions that sanitize settings for each topic.
     _sanitize_appenlight_settings(settings)
     _sanitize_vcs_settings(settings)
     _sanitize_cache_settings(settings)
 
     # configure instance id
     config_utils.set_instance_id(settings)
 
     return settings
 
 
 def _sanitize_appenlight_settings(settings):
     _bool_setting(settings, 'appenlight', 'false')
 
 
 def _sanitize_vcs_settings(settings):
     """
     Applies settings defaults and does type conversion for all VCS related
     settings.
     """
     _string_setting(settings, 'vcs.svn.compatible_version', '')
     _string_setting(settings, 'git_rev_filter', '--all')
     _string_setting(settings, 'vcs.hooks.protocol', 'http')
     _string_setting(settings, 'vcs.hooks.host', '127.0.0.1')
     _string_setting(settings, 'vcs.scm_app_implementation', 'http')
     _string_setting(settings, 'vcs.server', '')
     _string_setting(settings, 'vcs.server.log_level', 'debug')
     _string_setting(settings, 'vcs.server.protocol', 'http')
     _bool_setting(settings, 'startup.import_repos', 'false')
     _bool_setting(settings, 'vcs.hooks.direct_calls', 'false')
     _bool_setting(settings, 'vcs.server.enable', 'true')
     _bool_setting(settings, 'vcs.start_server', 'false')
     _list_setting(settings, 'vcs.backends', 'hg, git, svn')
     _int_setting(settings, 'vcs.connection_timeout', 3600)
 
     # Support legacy values of vcs.scm_app_implementation. Legacy
     # configurations may use 'rhodecode.lib.middleware.utils.scm_app_http'
     # which is now mapped to 'http'.
     scm_app_impl = settings['vcs.scm_app_implementation']
     if scm_app_impl == 'rhodecode.lib.middleware.utils.scm_app_http':
         settings['vcs.scm_app_implementation'] = 'http'
 
 
 def _sanitize_cache_settings(settings):
     _string_setting(settings, 'cache_dir',
                     os.path.join(tempfile.gettempdir(), 'rc_cache'))
     # cache_perms
     _string_setting(
         settings,
         'rc_cache.cache_perms.backend',
         'dogpile.cache.rc.file_namespace')
     _int_setting(
         settings,
         'rc_cache.cache_perms.expiration_time',
         60)
     _string_setting(
         settings,
         'rc_cache.cache_perms.arguments.filename',
         os.path.join(tempfile.gettempdir(), 'rc_cache_1'))
 
     # cache_repo
     _string_setting(
         settings,
         'rc_cache.cache_repo.backend',
         'dogpile.cache.rc.file_namespace')
     _int_setting(
         settings,
         'rc_cache.cache_repo.expiration_time',
         60)
     _string_setting(
         settings,
         'rc_cache.cache_repo.arguments.filename',
         os.path.join(tempfile.gettempdir(), 'rc_cache_2'))
 
+    # cache_repo_longterm memory, 96H
+    _string_setting(
+        settings,
+        'rc_cache.cache_repo_longterm.backend',
+        'dogpile.cache.rc.memory_lru')
+    _int_setting(
+        settings,
+        'rc_cache.cache_repo_longterm.expiration_time',
+        345600)
+    _int_setting(
+        settings,
+        'rc_cache.cache_repo_longterm.max_size',
+        10000)
+
     # sql_cache_short
     _string_setting(
         settings,
         'rc_cache.sql_cache_short.backend',
         'dogpile.cache.rc.memory_lru')
     _int_setting(
         settings,
         'rc_cache.sql_cache_short.expiration_time',
         30)
     _int_setting(
         settings,
         'rc_cache.sql_cache_short.max_size',
         10000)
 
 
 def _int_setting(settings, name, default):
     settings[name] = int(settings.get(name, default))
 
 
 def _bool_setting(settings, name, default):
     input_val = settings.get(name, default)
     if isinstance(input_val, unicode):
         input_val = input_val.encode('utf8')
     settings[name] = asbool(input_val)
 
 
 def _list_setting(settings, name, default):
     raw_value = settings.get(name, default)
 
     old_separator = ','
     if old_separator in raw_value:
         # If we get a comma separated list, pass it to our own function.
         settings[name] = rhodecode_aslist(raw_value, sep=old_separator)
     else:
         # Otherwise we assume it uses pyramids space/newline separation.
         settings[name] = aslist(raw_value)
 
 
 def _string_setting(settings, name, default, lower=True):
     value = settings.get(name, default)
     if lower:
         value = value.lower()
     settings[name] = value
 
 
 def _substitute_values(mapping, substitutions):
     result = {
         # Note: Cannot use regular replacements, since they would clash
         # with the implementation of ConfigParser. Using "format" instead.
         key: value.format(**substitutions)
         for key, value in mapping.items()
     }
     return result

rhodecode/lib/base.py

@@ -1,547 +1,546 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 The base Controller API
 Provides the BaseController class for subclassing. And usage in different
 controllers
 """
 
 import logging
 import socket
 
 import markupsafe
 import ipaddress
 
 from paste.auth.basic import AuthBasicAuthenticator
 from paste.httpexceptions import HTTPUnauthorized, HTTPForbidden, get_exception
 from paste.httpheaders import WWW_AUTHENTICATE, AUTHORIZATION
 
 import rhodecode
 from rhodecode.authentication.base import VCS_TYPE
 from rhodecode.lib import auth, utils2
 from rhodecode.lib import helpers as h
 from rhodecode.lib.auth import AuthUser, CookieStoreWrapper
 from rhodecode.lib.exceptions import UserCreationError
 from rhodecode.lib.utils import (password_changed, get_enabled_hook_classes)
 from rhodecode.lib.utils2 import (
     str2bool, safe_unicode, AttributeDict, safe_int, sha1, aslist, safe_str)
 from rhodecode.model.db import Repository, User, ChangesetComment
 from rhodecode.model.notification import NotificationModel
 from rhodecode.model.settings import VcsSettingsModel, SettingsModel
 
 log = logging.getLogger(__name__)
 
 
 def _filter_proxy(ip):
     """
     Passed in IP addresses in HEADERS can be in a special format of multiple
     ips. Those comma separated IPs are passed from various proxies in the
     chain of request processing. The left-most being the original client.
     We only care about the first IP which came from the org. client.
 
     :param ip: ip string from headers
     """
     if ',' in ip:
         _ips = ip.split(',')
         _first_ip = _ips[0].strip()
         log.debug('Got multiple IPs %s, using %s', ','.join(_ips), _first_ip)
         return _first_ip
     return ip
 
 
 def _filter_port(ip):
     """
     Removes a port from ip, there are 4 main cases to handle here.
     - ipv4 eg. 127.0.0.1
     - ipv6 eg. ::1
     - ipv4+port eg. 127.0.0.1:8080
     - ipv6+port eg. [::1]:8080
 
     :param ip:
     """
     def is_ipv6(ip_addr):
         if hasattr(socket, 'inet_pton'):
             try:
                 socket.inet_pton(socket.AF_INET6, ip_addr)
             except socket.error:
                 return False
         else:
             # fallback to ipaddress
             try:
                 ipaddress.IPv6Address(safe_unicode(ip_addr))
             except Exception:
                 return False
         return True
 
     if ':' not in ip:  # must be ipv4 pure ip
         return ip
 
     if '[' in ip and ']' in ip:  # ipv6 with port
         return ip.split(']')[0][1:].lower()
 
     # must be ipv6 or ipv4 with port
     if is_ipv6(ip):
         return ip
     else:
         ip, _port = ip.split(':')[:2]  # means ipv4+port
         return ip
 
 
 def get_ip_addr(environ):
     proxy_key = 'HTTP_X_REAL_IP'
     proxy_key2 = 'HTTP_X_FORWARDED_FOR'
     def_key = 'REMOTE_ADDR'
     _filters = lambda x: _filter_port(_filter_proxy(x))
 
     ip = environ.get(proxy_key)
     if ip:
         return _filters(ip)
 
     ip = environ.get(proxy_key2)
     if ip:
         return _filters(ip)
 
     ip = environ.get(def_key, '0.0.0.0')
     return _filters(ip)
 
 
 def get_server_ip_addr(environ, log_errors=True):
     hostname = environ.get('SERVER_NAME')
     try:
         return socket.gethostbyname(hostname)
     except Exception as e:
         if log_errors:
             # in some cases this lookup is not possible, and we don't want to
             # make it an exception in logs
             log.exception('Could not retrieve server ip address: %s', e)
         return hostname
 
 
 def get_server_port(environ):
     return environ.get('SERVER_PORT')
 
 
 def get_access_path(environ):
     path = environ.get('PATH_INFO')
     org_req = environ.get('pylons.original_request')
     if org_req:
         path = org_req.environ.get('PATH_INFO')
     return path
 
 
 def get_user_agent(environ):
     return environ.get('HTTP_USER_AGENT')
 
 
 def vcs_operation_context(
         environ, repo_name, username, action, scm, check_locking=True,
         is_shadow_repo=False):
     """
     Generate the context for a vcs operation, e.g. push or pull.
 
     This context is passed over the layers so that hooks triggered by the
     vcs operation know details like the user, the user's IP address etc.
 
     :param check_locking: Allows to switch of the computation of the locking
         data. This serves mainly the need of the simplevcs middleware to be
         able to disable this for certain operations.
 
     """
     # Tri-state value: False: unlock, None: nothing, True: lock
     make_lock = None
     locked_by = [None, None, None]
     is_anonymous = username == User.DEFAULT_USER
     user = User.get_by_username(username)
     if not is_anonymous and check_locking:
         log.debug('Checking locking on repository "%s"', repo_name)
         repo = Repository.get_by_repo_name(repo_name)
         make_lock, __, locked_by = repo.get_locking_state(
             action, user.user_id)
     user_id = user.user_id
     settings_model = VcsSettingsModel(repo=repo_name)
     ui_settings = settings_model.get_ui_settings()
 
     extras = {
         'ip': get_ip_addr(environ),
         'username': username,
         'user_id': user_id,
         'action': action,
         'repository': repo_name,
         'scm': scm,
         'config': rhodecode.CONFIG['__file__'],
         'make_lock': make_lock,
         'locked_by': locked_by,
         'server_url': utils2.get_server_url(environ),
         'user_agent': get_user_agent(environ),
         'hooks': get_enabled_hook_classes(ui_settings),
         'is_shadow_repo': is_shadow_repo,
     }
     return extras
 
 
 class BasicAuth(AuthBasicAuthenticator):
 
     def __init__(self, realm, authfunc, registry, auth_http_code=None,
                  initial_call_detection=False, acl_repo_name=None):
         self.realm = realm
         self.initial_call = initial_call_detection
         self.authfunc = authfunc
         self.registry = registry
         self.acl_repo_name = acl_repo_name
         self._rc_auth_http_code = auth_http_code
 
     def _get_response_from_code(self, http_code):
         try:
             return get_exception(safe_int(http_code))
         except Exception:
             log.exception('Failed to fetch response for code %s' % http_code)
             return HTTPForbidden
 
     def get_rc_realm(self):
         return safe_str(self.registry.rhodecode_settings.get('rhodecode_realm'))
 
     def build_authentication(self):
         head = WWW_AUTHENTICATE.tuples('Basic realm="%s"' % self.realm)
         if self._rc_auth_http_code and not self.initial_call:
             # return alternative HTTP code if alternative http return code
             # is specified in RhodeCode config, but ONLY if it's not the
             # FIRST call
             custom_response_klass = self._get_response_from_code(
                 self._rc_auth_http_code)
             return custom_response_klass(headers=head)
         return HTTPUnauthorized(headers=head)
 
     def authenticate(self, environ):
         authorization = AUTHORIZATION(environ)
         if not authorization:
             return self.build_authentication()
         (authmeth, auth) = authorization.split(' ', 1)
         if 'basic' != authmeth.lower():
             return self.build_authentication()
         auth = auth.strip().decode('base64')
         _parts = auth.split(':', 1)
         if len(_parts) == 2:
             username, password = _parts
             auth_data = self.authfunc(
                     username, password, environ, VCS_TYPE,
                     registry=self.registry, acl_repo_name=self.acl_repo_name)
             if auth_data:
                 return {'username': username, 'auth_data': auth_data}
             if username and password:
                 # we mark that we actually executed authentication once, at
                 # that point we can use the alternative auth code
                 self.initial_call = False
 
         return self.build_authentication()
 
     __call__ = authenticate
 
 
 def calculate_version_hash(config):
     return sha1(
         config.get('beaker.session.secret', '') +
         rhodecode.__version__)[:8]
 
 
 def get_current_lang(request):
     # NOTE(marcink): remove after pyramid move
     try:
         return translation.get_lang()[0]
     except:
         pass
 
     return getattr(request, '_LOCALE_', request.locale_name)
 
 
 def attach_context_attributes(context, request, user_id):
     """
     Attach variables into template context called `c`.
     """
     config = request.registry.settings
 
 
     rc_config = SettingsModel().get_all_settings(cache=True)
 
     context.rhodecode_version = rhodecode.__version__
     context.rhodecode_edition = config.get('rhodecode.edition')
     # unique secret + version does not leak the version but keep consistency
     context.rhodecode_version_hash = calculate_version_hash(config)
 
     # Default language set for the incoming request
     context.language = get_current_lang(request)
 
     # Visual options
     context.visual = AttributeDict({})
 
     # DB stored Visual Items
     context.visual.show_public_icon = str2bool(
         rc_config.get('rhodecode_show_public_icon'))
     context.visual.show_private_icon = str2bool(
         rc_config.get('rhodecode_show_private_icon'))
     context.visual.stylify_metatags = str2bool(
         rc_config.get('rhodecode_stylify_metatags'))
     context.visual.dashboard_items = safe_int(
         rc_config.get('rhodecode_dashboard_items', 100))
     context.visual.admin_grid_items = safe_int(
         rc_config.get('rhodecode_admin_grid_items', 100))
     context.visual.repository_fields = str2bool(
         rc_config.get('rhodecode_repository_fields'))
     context.visual.show_version = str2bool(
         rc_config.get('rhodecode_show_version'))
     context.visual.use_gravatar = str2bool(
         rc_config.get('rhodecode_use_gravatar'))
     context.visual.gravatar_url = rc_config.get('rhodecode_gravatar_url')
     context.visual.default_renderer = rc_config.get(
         'rhodecode_markup_renderer', 'rst')
     context.visual.comment_types = ChangesetComment.COMMENT_TYPES
     context.visual.rhodecode_support_url = \
         rc_config.get('rhodecode_support_url') or h.route_url('rhodecode_support')
 
     context.visual.affected_files_cut_off = 60
 
     context.pre_code = rc_config.get('rhodecode_pre_code')
     context.post_code = rc_config.get('rhodecode_post_code')
     context.rhodecode_name = rc_config.get('rhodecode_title')
     context.default_encodings = aslist(config.get('default_encoding'), sep=',')
     # if we have specified default_encoding in the request, it has more
     # priority
     if request.GET.get('default_encoding'):
         context.default_encodings.insert(0, request.GET.get('default_encoding'))
     context.clone_uri_tmpl = rc_config.get('rhodecode_clone_uri_tmpl')
     context.clone_uri_ssh_tmpl = rc_config.get('rhodecode_clone_uri_ssh_tmpl')
 
     # INI stored
     context.labs_active = str2bool(
         config.get('labs_settings_active', 'false'))
     context.ssh_enabled = str2bool(
         config.get('ssh.generate_authorized_keyfile', 'false'))
 
     context.visual.allow_repo_location_change = str2bool(
         config.get('allow_repo_location_change', True))
     context.visual.allow_custom_hooks_settings = str2bool(
         config.get('allow_custom_hooks_settings', True))
     context.debug_style = str2bool(config.get('debug_style', False))
 
     context.rhodecode_instanceid = config.get('instance_id')
 
     context.visual.cut_off_limit_diff = safe_int(
         config.get('cut_off_limit_diff'))
     context.visual.cut_off_limit_file = safe_int(
         config.get('cut_off_limit_file'))
 
     # AppEnlight
     context.appenlight_enabled = str2bool(config.get('appenlight', 'false'))
     context.appenlight_api_public_key = config.get(
         'appenlight.api_public_key', '')
     context.appenlight_server_url = config.get('appenlight.server_url', '')
 
     # JS template context
     context.template_context = {
         'repo_name': None,
         'repo_type': None,
         'repo_landing_commit': None,
         'rhodecode_user': {
             'username': None,
             'email': None,
             'notification_status': False
         },
         'visual': {
             'default_renderer': None
         },
         'commit_data': {
             'commit_id': None
         },
         'pull_request_data': {'pull_request_id': None},
         'timeago': {
             'refresh_time': 120 * 1000,
             'cutoff_limit': 1000 * 60 * 60 * 24 * 7
         },
         'pyramid_dispatch': {
 
         },
         'extra': {'plugins': {}}
     }
     # END CONFIG VARS
 
     diffmode = 'sideside'
     if request.GET.get('diffmode'):
         if request.GET['diffmode'] == 'unified':
             diffmode = 'unified'
     elif request.session.get('diffmode'):
         diffmode = request.session['diffmode']
 
     context.diffmode = diffmode
 
     if request.session.get('diffmode') != diffmode:
         request.session['diffmode'] = diffmode
 
     context.csrf_token = auth.get_csrf_token(session=request.session)
     context.backends = rhodecode.BACKENDS.keys()
     context.backends.sort()
     context.unread_notifications = NotificationModel().get_unread_cnt_for_user(user_id)
 
     # web case
     if hasattr(request, 'user'):
         context.auth_user = request.user
         context.rhodecode_user = request.user
 
     # api case
     if hasattr(request, 'rpc_user'):
         context.auth_user = request.rpc_user
         context.rhodecode_user = request.rpc_user
 
     # attach the whole call context to the request
     request.call_context = context
 
 
 def get_auth_user(request):
     environ = request.environ
     session = request.session
 
     ip_addr = get_ip_addr(environ)
     # make sure that we update permissions each time we call controller
     _auth_token = (request.GET.get('auth_token', '') or
                    request.GET.get('api_key', ''))
 
     if _auth_token:
         # when using API_KEY we assume user exists, and
         # doesn't need auth based on cookies.
         auth_user = AuthUser(api_key=_auth_token, ip_addr=ip_addr)
         authenticated = False
     else:
         cookie_store = CookieStoreWrapper(session.get('rhodecode_user'))
         try:
             auth_user = AuthUser(user_id=cookie_store.get('user_id', None),
                                  ip_addr=ip_addr)
         except UserCreationError as e:
             h.flash(e, 'error')
             # container auth or other auth functions that create users
             # on the fly can throw this exception signaling that there's
             # issue with user creation, explanation should be provided
             # in Exception itself. We then create a simple blank
             # AuthUser
             auth_user = AuthUser(ip_addr=ip_addr)
 
         # in case someone changes a password for user it triggers session
         # flush and forces a re-login
         if password_changed(auth_user, session):
             session.invalidate()
             cookie_store = CookieStoreWrapper(session.get('rhodecode_user'))
             auth_user = AuthUser(ip_addr=ip_addr)
 
         authenticated = cookie_store.get('is_authenticated')
 
     if not auth_user.is_authenticated and auth_user.is_user_object:
         # user is not authenticated and not empty
         auth_user.set_authenticated(authenticated)
 
     return auth_user
 
 
 def h_filter(s):
     """
     Custom filter for Mako templates. Mako by standard uses `markupsafe.escape`
     we wrap this with additional functionality that converts None to empty
     strings
     """
     if s is None:
         return markupsafe.Markup()
     return markupsafe.escape(s)
 
 
 def add_events_routes(config):
     """
     Adds routing that can be used in events. Because some events are triggered
     outside of pyramid context, we need to bootstrap request with some
     routing registered
     """
 
     from rhodecode.apps._base import ADMIN_PREFIX
 
     config.add_route(name='home', pattern='/')
 
     config.add_route(name='login', pattern=ADMIN_PREFIX + '/login')
     config.add_route(name='logout', pattern=ADMIN_PREFIX + '/logout')
     config.add_route(name='repo_summary', pattern='/{repo_name}')
     config.add_route(name='repo_summary_explicit', pattern='/{repo_name}/summary')
     config.add_route(name='repo_group_home', pattern='/{repo_group_name}')
 
     config.add_route(name='pullrequest_show',
                      pattern='/{repo_name}/pull-request/{pull_request_id}')
     config.add_route(name='pull_requests_global',
                      pattern='/pull-request/{pull_request_id}')
     config.add_route(name='repo_commit',
                      pattern='/{repo_name}/changeset/{commit_id}')
 
     config.add_route(name='repo_files',
                      pattern='/{repo_name}/files/{commit_id}/{f_path}')
 
 
 def bootstrap_config(request):
     import pyramid.testing
     registry = pyramid.testing.Registry('RcTestRegistry')
 
     config = pyramid.testing.setUp(registry=registry, request=request)
 
     # allow pyramid lookup in testing
     config.include('pyramid_mako')
     config.include('pyramid_beaker')
-    config.include('rhodecode.lib.caches')
     config.include('rhodecode.lib.rc_cache')
 
     add_events_routes(config)
 
     return config
 
 
 def bootstrap_request(**kwargs):
     import pyramid.testing
 
     class TestRequest(pyramid.testing.DummyRequest):
         application_url = kwargs.pop('application_url', 'http://example.com')
         host = kwargs.pop('host', 'example.com:80')
         domain = kwargs.pop('domain', 'example.com')
 
         def translate(self, msg):
             return msg
 
         def plularize(self, singular, plural, n):
             return singular
 
         def get_partial_renderer(self, tmpl_name):
 
             from rhodecode.lib.partial_renderer import get_partial_renderer
             return get_partial_renderer(request=self, tmpl_name=tmpl_name)
 
         _call_context = {}
         @property
         def call_context(self):
             return self._call_context
 
     class TestDummySession(pyramid.testing.DummySession):
         def save(*arg, **kw):
             pass
 
     request = TestRequest(**kwargs)
     request.session = TestDummySession()
 
     return request
 

rhodecode/lib/dbmigrate/schema/db_1_2_0.py

@@ -1,1053 +1,1043 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import os
 import logging
 import datetime
 import traceback
 from datetime import date
 
 from sqlalchemy import *
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.orm import relationship, joinedload, class_mapper, validates
 from beaker.cache import cache_region, region_invalidate
 
 from rhodecode.lib.vcs import get_backend
 from rhodecode.lib.vcs.utils.helpers import get_scm
 from rhodecode.lib.vcs.exceptions import VCSError
 from zope.cachedescriptors.property import Lazy as LazyProperty
 from rhodecode.lib.auth import generate_auth_token
 from rhodecode.lib.utils2 import str2bool, safe_str, get_commit_safe, safe_unicode
 from rhodecode.lib.exceptions import UserGroupAssignedException
 from rhodecode.lib.ext_json import json
 
 from rhodecode.model.meta import Base, Session
 from rhodecode.lib.caching_query import FromCache
 
 
 log = logging.getLogger(__name__)
 
 #==============================================================================
 # BASE CLASSES
 #==============================================================================
 
 class ModelSerializer(json.JSONEncoder):
     """
     Simple Serializer for JSON,
 
     usage::
 
         to make object customized for serialization implement a __json__
         method that will return a dict for serialization into json
 
     example::
 
         class Task(object):
 
             def __init__(self, name, value):
                 self.name = name
                 self.value = value
 
             def __json__(self):
                 return dict(name=self.name,
                             value=self.value)
 
     """
 
     def default(self, obj):
 
         if hasattr(obj, '__json__'):
             return obj.__json__()
         else:
             return json.JSONEncoder.default(self, obj)
 
 class BaseModel(object):
     """Base Model for all classess
 
     """
 
     @classmethod
     def _get_keys(cls):
         """return column names for this model """
         return class_mapper(cls).c.keys()
 
     def get_dict(self):
         """return dict with keys and values corresponding
         to this model data """
 
         d = {}
         for k in self._get_keys():
             d[k] = getattr(self, k)
         return d
 
     def get_appstruct(self):
         """return list with keys and values tupples corresponding
         to this model data """
 
         l = []
         for k in self._get_keys():
             l.append((k, getattr(self, k),))
         return l
 
     def populate_obj(self, populate_dict):
         """populate model with data from given populate_dict"""
 
         for k in self._get_keys():
             if k in populate_dict:
                 setattr(self, k, populate_dict[k])
 
     @classmethod
     def query(cls):
         return Session.query(cls)
 
     @classmethod
     def get(cls, id_):
         if id_:
             return cls.query().get(id_)
 
     @classmethod
     def getAll(cls):
         return cls.query().all()
 
     @classmethod
     def delete(cls, id_):
         obj = cls.query().get(id_)
         Session.delete(obj)
         Session.commit()
 
 
 class RhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'rhodecode_settings'
     __table_args__ = (UniqueConstraint('app_settings_name'), {'extend_existing':True})
     app_settings_id = Column("app_settings_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     app_settings_name = Column("app_settings_name", String(255), nullable=True, unique=None, default=None)
     _app_settings_value = Column("app_settings_value", String(255), nullable=True, unique=None, default=None)
 
     def __init__(self, k='', v=''):
         self.app_settings_name = k
         self.app_settings_value = v
 
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         if v == 'ldap_active':
             v = str2bool(v)
         return v
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         self._app_settings_value = safe_unicode(val)
 
     def __repr__(self):
         return "<%s('%s:%s')>" % (self.__class__.__name__,
                                   self.app_settings_name, self.app_settings_value)
 
 
     @classmethod
     def get_by_name(cls, ldap_key):
         return cls.query()\
             .filter(cls.app_settings_name == ldap_key).scalar()
 
     @classmethod
     def get_app_settings(cls, cache=False):
 
         ret = cls.query()
 
         if cache:
             ret = ret.options(FromCache("sql_cache_short", "get_hg_settings"))
 
         if not ret:
             raise Exception('Could not get application settings !')
         settings = {}
         for each in ret:
             settings['rhodecode_' + each.app_settings_name] = \
                 each.app_settings_value
 
         return settings
 
     @classmethod
     def get_ldap_settings(cls, cache=False):
         ret = cls.query()\
                 .filter(cls.app_settings_name.startswith('ldap_')).all()
         fd = {}
         for row in ret:
             fd.update({row.app_settings_name:row.app_settings_value})
 
         return fd
 
 
 class RhodeCodeUi(Base, BaseModel):
     __tablename__ = 'rhodecode_ui'
     __table_args__ = (UniqueConstraint('ui_key'), {'extend_existing':True})
 
     HOOK_REPO_SIZE = 'changegroup.repo_size'
     HOOK_PUSH = 'pretxnchangegroup.push_logger'
     HOOK_PULL = 'preoutgoing.pull_logger'
 
     ui_id = Column("ui_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     ui_section = Column("ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column("ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column("ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column("ui_active", Boolean(), nullable=True, unique=None, default=True)
 
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.ui_key == key)
 
 
     @classmethod
     def get_builtin_hooks(cls):
         q = cls.query()
         q = q.filter(cls.ui_key.in_([cls.HOOK_REPO_SIZE,
                                      cls.HOOK_PUSH, cls.HOOK_PULL]))
         return q.all()
 
     @classmethod
     def get_custom_hooks(cls):
         q = cls.query()
         q = q.filter(~cls.ui_key.in_([cls.HOOK_REPO_SIZE,
                                       cls.HOOK_PUSH, cls.HOOK_PULL]))
         q = q.filter(cls.ui_section == 'hooks')
         return q.all()
 
     @classmethod
     def create_or_update_hook(cls, key, val):
         new_ui = cls.get_by_key(key).scalar() or cls()
         new_ui.ui_section = 'hooks'
         new_ui.ui_active = True
         new_ui.ui_key = key
         new_ui.ui_value = val
 
         Session.add(new_ui)
         Session.commit()
 
 
 class User(Base, BaseModel):
     __tablename__ = 'users'
     __table_args__ = (UniqueConstraint('username'), UniqueConstraint('email'), {'extend_existing':True})
     user_id = Column("user_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     password = Column("password", String(255), nullable=True, unique=None, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=None)
     admin = Column("admin", Boolean(), nullable=True, unique=None, default=False)
     name = Column("name", String(255), nullable=True, unique=None, default=None)
     lastname = Column("lastname", String(255), nullable=True, unique=None, default=None)
     email = Column("email", String(255), nullable=True, unique=None, default=None)
     last_login = Column("last_login", DateTime(timezone=False), nullable=True, unique=None, default=None)
     ldap_dn = Column("ldap_dn", String(255), nullable=True, unique=None, default=None)
     api_key = Column("api_key", String(255), nullable=True, unique=None, default=None)
 
     user_log = relationship('UserLog', cascade='all')
     user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all')
 
     repositories = relationship('Repository')
     user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')
     repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')
 
     group_member = relationship('UserGroupMember', cascade='all')
 
     @property
     def full_contact(self):
         return '%s %s <%s>' % (self.name, self.lastname, self.email)
 
     @property
     def short_contact(self):
         return '%s %s' % (self.name, self.lastname)
 
     @property
     def is_admin(self):
         return self.admin
 
     def __repr__(self):
         try:
             return "<%s('id:%s:%s')>" % (self.__class__.__name__,
                                              self.user_id, self.username)
         except:
             return self.__class__.__name__
 
     @classmethod
     def get_by_username(cls, username, case_insensitive=False):
         if case_insensitive:
             return Session.query(cls).filter(cls.username.ilike(username)).scalar()
         else:
             return Session.query(cls).filter(cls.username == username).scalar()
 
     @classmethod
     def get_by_auth_token(cls, auth_token):
         return cls.query().filter(cls.api_key == auth_token).one()
 
     def update_lastlogin(self):
         """Update user lastlogin"""
 
         self.last_login = datetime.datetime.now()
         Session.add(self)
         Session.commit()
         log.debug('updated user %s lastlogin' % self.username)
 
     @classmethod
     def create(cls, form_data):
         from rhodecode.lib.auth import get_crypt_password
 
         try:
             new_user = cls()
             for k, v in form_data.items():
                 if k == 'password':
                     v = get_crypt_password(v)
                 setattr(new_user, k, v)
 
             new_user.api_key = generate_auth_token(form_data['username'])
             Session.add(new_user)
             Session.commit()
             return new_user
         except:
             log.error(traceback.format_exc())
             Session.rollback()
             raise
 
 class UserLog(Base, BaseModel):
     __tablename__ = 'user_logs'
     __table_args__ = {'extend_existing':True}
     user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     repository_name = Column("repository_name", String(255), nullable=True, unique=None, default=None)
     user_ip = Column("user_ip", String(255), nullable=True, unique=None, default=None)
     action = Column("action", String(1200000), nullable=True, unique=None, default=None)
     action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     @property
     def action_as_day(self):
         return date(*self.action_date.timetuple()[:3])
 
     user = relationship('User')
     repository = relationship('Repository')
 
 
 class UserGroup(Base, BaseModel):
     __tablename__ = 'users_groups'
     __table_args__ = {'extend_existing':True}
 
     users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_name = Column("users_group_name", String(255), nullable=False, unique=True, default=None)
     users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None)
 
     members = relationship('UserGroupMember', cascade="all, delete, delete-orphan", lazy="joined")
 
     def __repr__(self):
         return '<userGroup(%s)>' % (self.users_group_name)
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
         if case_insensitive:
             gr = cls.query()\
                 .filter(cls.users_group_name.ilike(group_name))
         else:
             gr = cls.query()\
                 .filter(cls.users_group_name == group_name)
         if cache:
             gr = gr.options(FromCache("sql_cache_short",
                                           "get_user_%s" % group_name))
         return gr.scalar()
 
     @classmethod
     def get(cls, users_group_id, cache=False):
         users_group = cls.query()
         if cache:
             users_group = users_group.options(FromCache("sql_cache_short",
                                     "get_users_group_%s" % users_group_id))
         return users_group.get(users_group_id)
 
     @classmethod
     def create(cls, form_data):
         try:
             new_user_group = cls()
             for k, v in form_data.items():
                 setattr(new_user_group, k, v)
 
             Session.add(new_user_group)
             Session.commit()
             return new_user_group
         except:
             log.error(traceback.format_exc())
             Session.rollback()
             raise
 
     @classmethod
     def update(cls, users_group_id, form_data):
 
         try:
             users_group = cls.get(users_group_id, cache=False)
 
             for k, v in form_data.items():
                 if k == 'users_group_members':
                     users_group.members = []
                     Session.flush()
                     members_list = []
                     if v:
                         v = [v] if isinstance(v, basestring) else v
                         for u_id in set(v):
                             member = UserGroupMember(users_group_id, u_id)
                             members_list.append(member)
                     setattr(users_group, 'members', members_list)
                 setattr(users_group, k, v)
 
             Session.add(users_group)
             Session.commit()
         except:
             log.error(traceback.format_exc())
             Session.rollback()
             raise
 
     @classmethod
     def delete(cls, user_group_id):
         try:
 
             # check if this group is not assigned to repo
             assigned_groups = UserGroupRepoToPerm.query()\
                 .filter(UserGroupRepoToPerm.users_group_id ==
                         user_group_id).all()
 
             if assigned_groups:
                 raise UserGroupAssignedException(
                     'UserGroup assigned to %s' % assigned_groups)
 
             users_group = cls.get(user_group_id, cache=False)
             Session.delete(users_group)
             Session.commit()
         except:
             log.error(traceback.format_exc())
             Session.rollback()
             raise
 
 class UserGroupMember(Base, BaseModel):
     __tablename__ = 'users_groups_members'
     __table_args__ = {'extend_existing':True}
 
     users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User', lazy='joined')
     users_group = relationship('UserGroup')
 
     def __init__(self, gr_id='', u_id=''):
         self.users_group_id = gr_id
         self.user_id = u_id
 
     @staticmethod
     def add_user_to_group(group, user):
         ugm = UserGroupMember()
         ugm.users_group = group
         ugm.user = user
         Session.add(ugm)
         Session.commit()
         return ugm
 
 class Repository(Base, BaseModel):
     __tablename__ = 'repositories'
     __table_args__ = (UniqueConstraint('repo_name'), {'extend_existing':True},)
 
     repo_id = Column("repo_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repo_name = Column("repo_name", String(255), nullable=False, unique=True, default=None)
     clone_uri = Column("clone_uri", String(255), nullable=True, unique=False, default=None)
     repo_type = Column("repo_type", String(255), nullable=False, unique=False, default='hg')
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     private = Column("private", Boolean(), nullable=True, unique=None, default=None)
     enable_statistics = Column("statistics", Boolean(), nullable=True, unique=None, default=True)
     enable_downloads = Column("downloads", Boolean(), nullable=True, unique=None, default=True)
     description = Column("description", String(10000), nullable=True, unique=None, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 
     fork_id = Column("fork_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=False, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=False, default=None)
 
 
     user = relationship('User')
     fork = relationship('Repository', remote_side=repo_id)
     group = relationship('RepoGroup')
     repo_to_perm = relationship('UserRepoToPerm', cascade='all', order_by='UserRepoToPerm.repo_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     stats = relationship('Statistics', cascade='all', uselist=False)
 
     followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id', cascade='all')
 
     logs = relationship('UserLog', cascade='all')
 
     def __repr__(self):
         return "<%s('%s:%s')>" % (self.__class__.__name__,
                                   self.repo_id, self.repo_name)
 
     @classmethod
     def url_sep(cls):
         return '/'
 
     @classmethod
     def get_by_repo_name(cls, repo_name):
         q = Session.query(cls).filter(cls.repo_name == repo_name)
         q = q.options(joinedload(Repository.fork))\
                 .options(joinedload(Repository.user))\
                 .options(joinedload(Repository.group))
         return q.one()
 
     @classmethod
     def get_repo_forks(cls, repo_id):
         return cls.query().filter(Repository.fork_id == repo_id)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all repos are stored
 
         :param cls:
         """
         q = Session.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key ==
                                               cls.url_sep())
         q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @property
     def just_name(self):
         return self.repo_name.split(Repository.url_sep())[-1]
 
     @property
     def groups_with_parents(self):
         groups = []
         if self.group is None:
             return groups
 
         cur_gr = self.group
         groups.insert(0, cur_gr)
         while 1:
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             groups.insert(0, gr)
 
         return groups
 
     @property
     def groups_and_repo(self):
         return self.groups_with_parents, self.just_name
 
     @LazyProperty
     def repo_path(self):
         """
         Returns base full path for that repository means where it actually
         exists on a filesystem
         """
         q = Session.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key ==
                                               Repository.url_sep())
         q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @property
     def repo_full_path(self):
         p = [self.repo_path]
         # we need to split the name by / since this is how we store the
         # names in the database, but that eventually needs to be converted
         # into a valid system path
         p += self.repo_name.split(Repository.url_sep())
         return os.path.join(*p)
 
     def get_new_name(self, repo_name):
         """
         returns new full repository name based on assigned group and new new
 
         :param group_name:
         """
         path_prefix = self.group.full_path_splitted if self.group else []
         return Repository.url_sep().join(path_prefix + [repo_name])
 
     @property
     def _config(self):
         """
         Returns db based config object.
         """
         from rhodecode.lib.utils import make_db_config
         return make_db_config(clear_session=False)
 
     @classmethod
     def is_valid(cls, repo_name):
         """
         returns True if given repo name is a valid filesystem repository
 
         :param cls:
         :param repo_name:
         """
         from rhodecode.lib.utils import is_valid_repo
 
         return is_valid_repo(repo_name, cls.base_path())
 
 
     #==========================================================================
     # SCM PROPERTIES
     #==========================================================================
 
     def get_commit(self, rev):
         return get_commit_safe(self.scm_instance, rev)
 
     @property
     def tip(self):
         return self.get_commit('tip')
 
     @property
     def author(self):
         return self.tip.author
 
     @property
     def last_change(self):
         return self.scm_instance.last_change
 
     #==========================================================================
     # SCM CACHE INSTANCE
     #==========================================================================
 
     @property
     def invalidate(self):
         return CacheInvalidation.invalidate(self.repo_name)
 
     def set_invalidate(self):
         """
         set a cache for invalidation for this instance
         """
         CacheInvalidation.set_invalidate(self.repo_name)
 
     @LazyProperty
     def scm_instance(self):
         return self.__get_instance()
 
     @property
     def scm_instance_cached(self):
-        @cache_region('long_term')
-        def _c(repo_name):
             return self.__get_instance()
-        rn = self.repo_name
-
-        inv = self.invalidate
-        if inv is not None:
-            region_invalidate(_c, None, rn)
-            # update our cache
-            CacheInvalidation.set_valid(inv.cache_key)
-        return _c(rn)
 
     def __get_instance(self):
 
         repo_full_path = self.repo_full_path
 
         try:
             alias = get_scm(repo_full_path)[0]
             log.debug('Creating instance of %s repository' % alias)
             backend = get_backend(alias)
         except VCSError:
             log.error(traceback.format_exc())
             log.error('Perhaps this repository is in db and not in '
                       'filesystem run rescan repositories with '
                       '"destroy old data " option from admin panel')
             return
 
         if alias == 'hg':
 
             repo = backend(safe_str(repo_full_path), create=False,
                            config=self._config)
 
         else:
             repo = backend(repo_full_path, create=False)
 
         return repo
 
 
 class Group(Base, BaseModel):
     __tablename__ = 'groups'
     __table_args__ = (UniqueConstraint('group_name', 'group_parent_id'),
                       CheckConstraint('group_id != group_parent_id'), {'extend_existing':True},)
     __mapper_args__ = {'order_by':'group_name'}
 
     group_id = Column("group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     group_name = Column("group_name", String(255), nullable=False, unique=True, default=None)
     group_parent_id = Column("group_parent_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=None, default=None)
     group_description = Column("group_description", String(10000), nullable=True, unique=None, default=None)
 
     parent_group = relationship('Group', remote_side=group_id)
 
     def __init__(self, group_name='', parent_group=None):
         self.group_name = group_name
         self.parent_group = parent_group
 
     def __repr__(self):
         return "<%s('%s:%s')>" % (self.__class__.__name__, self.group_id,
                                   self.group_name)
 
     @classmethod
     def url_sep(cls):
         return '/'
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
         if case_insensitive:
             gr = cls.query()\
                 .filter(cls.group_name.ilike(group_name))
         else:
             gr = cls.query()\
                 .filter(cls.group_name == group_name)
         if cache:
             gr = gr.options(FromCache("sql_cache_short",
                                           "get_group_%s" % group_name))
         return gr.scalar()
 
     @property
     def parents(self):
         parents_recursion_limit = 5
         groups = []
         if self.parent_group is None:
             return groups
         cur_gr = self.parent_group
         groups.insert(0, cur_gr)
         cnt = 0
         while 1:
             cnt += 1
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             if cnt == parents_recursion_limit:
                 # this will prevent accidental infinit loops
                 log.error('group nested more than %s' %
                           parents_recursion_limit)
                 break
 
             groups.insert(0, gr)
         return groups
 
     @property
     def children(self):
         return Group.query().filter(Group.parent_group == self)
 
     @property
     def name(self):
         return self.group_name.split(Group.url_sep())[-1]
 
     @property
     def full_path(self):
         return self.group_name
 
     @property
     def full_path_splitted(self):
         return self.group_name.split(Group.url_sep())
 
     @property
     def repositories(self):
         return Repository.query().filter(Repository.group == self)
 
     @property
     def repositories_recursive_count(self):
         cnt = self.repositories.count()
 
         def children_count(group):
             cnt = 0
             for child in group.children:
                 cnt += child.repositories.count()
                 cnt += children_count(child)
             return cnt
 
         return cnt + children_count(self)
 
 
     def get_new_name(self, group_name):
         """
         returns new full group name based on parent and new name
 
         :param group_name:
         """
         path_prefix = (self.parent_group.full_path_splitted if
                        self.parent_group else [])
         return Group.url_sep().join(path_prefix + [group_name])
 
 
 class Permission(Base, BaseModel):
     __tablename__ = 'permissions'
     __table_args__ = {'extend_existing':True}
     permission_id = Column("permission_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     permission_name = Column("permission_name", String(255), nullable=True, unique=None, default=None)
     permission_longname = Column("permission_longname", String(255), nullable=True, unique=None, default=None)
 
     def __repr__(self):
         return "<%s('%s:%s')>" % (self.__class__.__name__,
                                   self.permission_id, self.permission_name)
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.permission_name == key).scalar()
 
 class UserRepoToPerm(Base, BaseModel):
     __tablename__ = 'repo_to_perm'
     __table_args__ = (UniqueConstraint('user_id', 'repository_id'), {'extend_existing':True})
     repo_to_perm_id = Column("repo_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     permission = relationship('Permission')
     repository = relationship('Repository')
 
 class UserToPerm(Base, BaseModel):
     __tablename__ = 'user_to_perm'
     __table_args__ = (UniqueConstraint('user_id', 'permission_id'), {'extend_existing':True})
     user_to_perm_id = Column("user_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     permission = relationship('Permission')
 
     @classmethod
     def has_perm(cls, user_id, perm):
         if not isinstance(perm, Permission):
             raise Exception('perm needs to be an instance of Permission class')
 
         return cls.query().filter(cls.user_id == user_id)\
             .filter(cls.permission == perm).scalar() is not None
 
     @classmethod
     def grant_perm(cls, user_id, perm):
         if not isinstance(perm, Permission):
             raise Exception('perm needs to be an instance of Permission class')
 
         new = cls()
         new.user_id = user_id
         new.permission = perm
         try:
             Session.add(new)
             Session.commit()
         except:
             Session.rollback()
 
 
     @classmethod
     def revoke_perm(cls, user_id, perm):
         if not isinstance(perm, Permission):
             raise Exception('perm needs to be an instance of Permission class')
 
         try:
             cls.query().filter(cls.user_id == user_id) \
                 .filter(cls.permission == perm).delete()
             Session.commit()
         except:
             Session.rollback()
 
 class UserGroupRepoToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_to_perm'
     __table_args__ = (UniqueConstraint('repository_id', 'users_group_id', 'permission_id'), {'extend_existing':True})
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     repository = relationship('Repository')
 
     def __repr__(self):
         return '<userGroup:%s => %s >' % (self.users_group, self.repository)
 
 class UserGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_to_perm'
     __table_args__ = {'extend_existing':True}
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
 
 
     @classmethod
     def has_perm(cls, users_group_id, perm):
         if not isinstance(perm, Permission):
             raise Exception('perm needs to be an instance of Permission class')
 
         return cls.query().filter(cls.users_group_id ==
                                          users_group_id)\
                                          .filter(cls.permission == perm)\
                                          .scalar() is not None
 
     @classmethod
     def grant_perm(cls, users_group_id, perm):
         if not isinstance(perm, Permission):
             raise Exception('perm needs to be an instance of Permission class')
 
         new = cls()
         new.users_group_id = users_group_id
         new.permission = perm
         try:
             Session.add(new)
             Session.commit()
         except:
             Session.rollback()
 
 
     @classmethod
     def revoke_perm(cls, users_group_id, perm):
         if not isinstance(perm, Permission):
             raise Exception('perm needs to be an instance of Permission class')
 
         try:
             cls.query().filter(cls.users_group_id == users_group_id) \
                 .filter(cls.permission == perm).delete()
             Session.commit()
         except:
             Session.rollback()
 
 
 class UserRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'group_to_perm'
     __table_args__ = (UniqueConstraint('group_id', 'permission_id'), {'extend_existing':True})
 
     group_to_perm_id = Column("group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     permission = relationship('Permission')
     group = relationship('RepoGroup')
 
 class Statistics(Base, BaseModel):
     __tablename__ = 'statistics'
     __table_args__ = (UniqueConstraint('repository_id'), {'extend_existing':True})
     stat_id = Column("stat_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=True, default=None)
     stat_on_revision = Column("stat_on_revision", Integer(), nullable=False)
     commit_activity = Column("commit_activity", LargeBinary(1000000), nullable=False)#JSON data
     commit_activity_combined = Column("commit_activity_combined", LargeBinary(), nullable=False)#JSON data
     languages = Column("languages", LargeBinary(1000000), nullable=False)#JSON data
 
     repository = relationship('Repository', single_parent=True)
 
 class UserFollowing(Base, BaseModel):
     __tablename__ = 'user_followings'
     __table_args__ = (UniqueConstraint('user_id', 'follows_repository_id'),
                       UniqueConstraint('user_id', 'follows_user_id')
                       , {'extend_existing':True})
 
     user_following_id = Column("user_following_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     follows_repo_id = Column("follows_repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=None, default=None)
     follows_user_id = Column("follows_user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     follows_from = Column('follows_from', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 
     user = relationship('User', primaryjoin='User.user_id==UserFollowing.user_id')
 
     follows_user = relationship('User', primaryjoin='User.user_id==UserFollowing.follows_user_id')
     follows_repository = relationship('Repository', order_by='Repository.repo_name')
 
 
     @classmethod
     def get_repo_followers(cls, repo_id):
         return cls.query().filter(cls.follows_repo_id == repo_id)
 
 class CacheInvalidation(Base, BaseModel):
     __tablename__ = 'cache_invalidation'
     __table_args__ = (UniqueConstraint('cache_key'), {'extend_existing':True})
     cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     cache_key = Column("cache_key", String(255), nullable=True, unique=None, default=None)
     cache_args = Column("cache_args", String(255), nullable=True, unique=None, default=None)
     cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False)
 
 
     def __init__(self, cache_key, cache_args=''):
         self.cache_key = cache_key
         self.cache_args = cache_args
         self.cache_active = False
 
     def __repr__(self):
         return "<%s('%s:%s')>" % (self.__class__.__name__,
                                   self.cache_id, self.cache_key)
 
     @classmethod
     def invalidate(cls, key):
         """
         Returns Invalidation object if this given key should be invalidated
         None otherwise. `cache_active = False` means that this cache
         state is not valid and needs to be invalidated
 
         :param key:
         """
         return cls.query()\
                 .filter(CacheInvalidation.cache_key == key)\
                 .filter(CacheInvalidation.cache_active == False)\
                 .scalar()
 
     @classmethod
     def set_invalidate(cls, key):
         """
         Mark this Cache key for invalidation
 
         :param key:
         """
 
         log.debug('marking %s for invalidation' % key)
         inv_obj = Session.query(cls)\
             .filter(cls.cache_key == key).scalar()
         if inv_obj:
             inv_obj.cache_active = False
         else:
             log.debug('cache key not found in invalidation db -> creating one')
             inv_obj = CacheInvalidation(key)
 
         try:
             Session.add(inv_obj)
             Session.commit()
         except Exception:
             log.error(traceback.format_exc())
             Session.rollback()
 
     @classmethod
     def set_valid(cls, key):
         """
         Mark this cache key as active and currently cached
 
         :param key:
         """
         inv_obj = Session.query(CacheInvalidation)\
             .filter(CacheInvalidation.cache_key == key).scalar()
         inv_obj.cache_active = True
         Session.add(inv_obj)
         Session.commit()
 
 class DbMigrateVersion(Base, BaseModel):
     __tablename__ = 'db_migrate_version'
     __table_args__ = {'extend_existing':True}
     repository_id = Column('repository_id', String(250), primary_key=True)
     repository_path = Column('repository_path', Text)
     version = Column('version', Integer)

rhodecode/lib/dbmigrate/schema/db_1_3_0.py

@@ -1,1276 +1,1266 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import os
 import logging
 import datetime
 import traceback
 from collections import defaultdict
 
 from sqlalchemy import *
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.orm import relationship, joinedload, class_mapper, validates
 from beaker.cache import cache_region, region_invalidate
 
 from rhodecode.lib.vcs import get_backend
 from rhodecode.lib.vcs.utils.helpers import get_scm
 from rhodecode.lib.vcs.exceptions import VCSError
 from zope.cachedescriptors.property import Lazy as LazyProperty
 
 from rhodecode.lib.utils2 import str2bool, safe_str, get_commit_safe, \
     safe_unicode
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.caching_query import FromCache
 
 from rhodecode.model.meta import Base, Session
 import hashlib
 
 
 log = logging.getLogger(__name__)
 
 #==============================================================================
 # BASE CLASSES
 #==============================================================================
 
 _hash_key = lambda k: hashlib.md5(safe_str(k)).hexdigest()
 
 
 class ModelSerializer(json.JSONEncoder):
     """
     Simple Serializer for JSON,
 
     usage::
 
         to make object customized for serialization implement a __json__
         method that will return a dict for serialization into json
 
     example::
 
         class Task(object):
 
             def __init__(self, name, value):
                 self.name = name
                 self.value = value
 
             def __json__(self):
                 return dict(name=self.name,
                             value=self.value)
 
     """
 
     def default(self, obj):
 
         if hasattr(obj, '__json__'):
             return obj.__json__()
         else:
             return json.JSONEncoder.default(self, obj)
 
 
 class BaseModel(object):
     """
     Base Model for all classess
     """
 
     @classmethod
     def _get_keys(cls):
         """return column names for this model """
         return class_mapper(cls).c.keys()
 
     def get_dict(self):
         """
         return dict with keys and values corresponding
         to this model data """
 
         d = {}
         for k in self._get_keys():
             d[k] = getattr(self, k)
 
         # also use __json__() if present to get additional fields
         for k, val in getattr(self, '__json__', lambda: {})().iteritems():
             d[k] = val
         return d
 
     def get_appstruct(self):
         """return list with keys and values tupples corresponding
         to this model data """
 
         l = []
         for k in self._get_keys():
             l.append((k, getattr(self, k),))
         return l
 
     def populate_obj(self, populate_dict):
         """populate model with data from given populate_dict"""
 
         for k in self._get_keys():
             if k in populate_dict:
                 setattr(self, k, populate_dict[k])
 
     @classmethod
     def query(cls):
         return Session.query(cls)
 
     @classmethod
     def get(cls, id_):
         if id_:
             return cls.query().get(id_)
 
     @classmethod
     def getAll(cls):
         return cls.query().all()
 
     @classmethod
     def delete(cls, id_):
         obj = cls.query().get(id_)
         Session.delete(obj)
 
     def __repr__(self):
         if hasattr(self, '__unicode__'):
             # python repr needs to return str
             return safe_str(self.__unicode__())
         return '<DB:%s>' % (self.__class__.__name__)
 
 
 class RhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'rhodecode_settings'
     __table_args__ = (
         UniqueConstraint('app_settings_name'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     app_settings_id = Column("app_settings_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     app_settings_name = Column("app_settings_name", String(255), nullable=True, unique=None, default=None)
     _app_settings_value = Column("app_settings_value", String(255), nullable=True, unique=None, default=None)
 
     def __init__(self, k='', v=''):
         self.app_settings_name = k
         self.app_settings_value = v
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         if self.app_settings_name == 'ldap_active':
             v = str2bool(v)
         return v
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         self._app_settings_value = safe_unicode(val)
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (
             self.__class__.__name__,
             self.app_settings_name, self.app_settings_value
         )
 
     @classmethod
     def get_by_name(cls, ldap_key):
         return cls.query()\
             .filter(cls.app_settings_name == ldap_key).scalar()
 
     @classmethod
     def get_app_settings(cls, cache=False):
 
         ret = cls.query()
 
         if cache:
             ret = ret.options(FromCache("sql_cache_short", "get_hg_settings"))
 
         if not ret:
             raise Exception('Could not get application settings !')
         settings = {}
         for each in ret:
             settings['rhodecode_' + each.app_settings_name] = \
                 each.app_settings_value
 
         return settings
 
     @classmethod
     def get_ldap_settings(cls, cache=False):
         ret = cls.query()\
                 .filter(cls.app_settings_name.startswith('ldap_')).all()
         fd = {}
         for row in ret:
             fd.update({row.app_settings_name:row.app_settings_value})
 
         return fd
 
 
 class RhodeCodeUi(Base, BaseModel):
     __tablename__ = 'rhodecode_ui'
     __table_args__ = (
         UniqueConstraint('ui_key'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
 
     HOOK_REPO_SIZE = 'changegroup.repo_size'
     HOOK_PUSH = 'pretxnchangegroup.push_logger'
     HOOK_PULL = 'preoutgoing.pull_logger'
 
     ui_id = Column("ui_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     ui_section = Column("ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column("ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column("ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column("ui_active", Boolean(), nullable=True, unique=None, default=True)
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.ui_key == key)
 
     @classmethod
     def get_builtin_hooks(cls):
         q = cls.query()
         q = q.filter(cls.ui_key.in_([cls.HOOK_REPO_SIZE,
                                      cls.HOOK_PUSH, cls.HOOK_PULL]))
         return q.all()
 
     @classmethod
     def get_custom_hooks(cls):
         q = cls.query()
         q = q.filter(~cls.ui_key.in_([cls.HOOK_REPO_SIZE,
                                       cls.HOOK_PUSH, cls.HOOK_PULL]))
         q = q.filter(cls.ui_section == 'hooks')
         return q.all()
 
     @classmethod
     def create_or_update_hook(cls, key, val):
         new_ui = cls.get_by_key(key).scalar() or cls()
         new_ui.ui_section = 'hooks'
         new_ui.ui_active = True
         new_ui.ui_key = key
         new_ui.ui_value = val
 
         Session.add(new_ui)
 
 
 class User(Base, BaseModel):
     __tablename__ = 'users'
     __table_args__ = (
         UniqueConstraint('username'), UniqueConstraint('email'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     user_id = Column("user_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     password = Column("password", String(255), nullable=True, unique=None, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=None)
     admin = Column("admin", Boolean(), nullable=True, unique=None, default=False)
     name = Column("name", String(255), nullable=True, unique=None, default=None)
     lastname = Column("lastname", String(255), nullable=True, unique=None, default=None)
     _email = Column("email", String(255), nullable=True, unique=None, default=None)
     last_login = Column("last_login", DateTime(timezone=False), nullable=True, unique=None, default=None)
     ldap_dn = Column("ldap_dn", String(255), nullable=True, unique=None, default=None)
     api_key = Column("api_key", String(255), nullable=True, unique=None, default=None)
 
     user_log = relationship('UserLog', cascade='all')
     user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all')
 
     repositories = relationship('Repository')
     user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')
     repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')
     repo_group_to_perm = relationship('UserRepoGroupToPerm', primaryjoin='UserRepoGroupToPerm.user_id==User.user_id', cascade='all')
 
     group_member = relationship('UserGroupMember', cascade='all')
 
     notifications = relationship('UserNotification', cascade='all')
     # notifications assigned to this user
     user_created_notifications = relationship('Notification', cascade='all')
     # comments created by this user
     user_comments = relationship('ChangesetComment', cascade='all')
 
     @hybrid_property
     def email(self):
         return self._email
 
     @email.setter
     def email(self, val):
         self._email = val.lower() if val else None
 
     @property
     def full_name(self):
         return '%s %s' % (self.name, self.lastname)
 
     @property
     def full_name_or_username(self):
         return ('%s %s' % (self.name, self.lastname)
                 if (self.name and self.lastname) else self.username)
 
     @property
     def full_contact(self):
         return '%s %s <%s>' % (self.name, self.lastname, self.email)
 
     @property
     def short_contact(self):
         return '%s %s' % (self.name, self.lastname)
 
     @property
     def is_admin(self):
         return self.admin
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (self.__class__.__name__,
                                      self.user_id, self.username)
 
     @classmethod
     def get_by_username(cls, username, case_insensitive=False, cache=False):
         if case_insensitive:
             q = cls.query().filter(cls.username.ilike(username))
         else:
             q = cls.query().filter(cls.username == username)
 
         if cache:
             q = q.options(FromCache(
                             "sql_cache_short",
                             "get_user_%s" % _hash_key(username)
                           )
             )
         return q.scalar()
 
     @classmethod
     def get_by_auth_token(cls, auth_token, cache=False):
         q = cls.query().filter(cls.api_key == auth_token)
 
         if cache:
             q = q.options(FromCache("sql_cache_short",
                                     "get_auth_token_%s" % auth_token))
         return q.scalar()
 
     @classmethod
     def get_by_email(cls, email, case_insensitive=False, cache=False):
         if case_insensitive:
             q = cls.query().filter(cls.email.ilike(email))
         else:
             q = cls.query().filter(cls.email == email)
 
         if cache:
             q = q.options(FromCache("sql_cache_short",
                                     "get_auth_token_%s" % email))
         return q.scalar()
 
     def update_lastlogin(self):
         """Update user lastlogin"""
         self.last_login = datetime.datetime.now()
         Session.add(self)
         log.debug('updated user %s lastlogin' % self.username)
 
     def __json__(self):
         return dict(
             user_id=self.user_id,
             first_name=self.name,
             last_name=self.lastname,
             email=self.email,
             full_name=self.full_name,
             full_name_or_username=self.full_name_or_username,
             short_contact=self.short_contact,
             full_contact=self.full_contact
         )
 
 
 class UserLog(Base, BaseModel):
     __tablename__ = 'user_logs'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
     user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True)
     repository_name = Column("repository_name", String(255), nullable=True, unique=None, default=None)
     user_ip = Column("user_ip", String(255), nullable=True, unique=None, default=None)
     action = Column("action", String(1200000), nullable=True, unique=None, default=None)
     action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     @property
     def action_as_day(self):
         return datetime.date(*self.action_date.timetuple()[:3])
 
     user = relationship('User')
     repository = relationship('Repository', cascade='')
 
 
 class UserGroup(Base, BaseModel):
     __tablename__ = 'users_groups'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
 
     users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_name = Column("users_group_name", String(255), nullable=False, unique=True, default=None)
     users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None)
 
     members = relationship('UserGroupMember', cascade="all, delete, delete-orphan", lazy="joined")
     users_group_to_perm = relationship('UserGroupToPerm', cascade='all')
     users_group_repo_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
 
     def __unicode__(self):
         return u'<userGroup(%s)>' % (self.users_group_name)
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False,
                           case_insensitive=False):
         if case_insensitive:
             q = cls.query().filter(cls.users_group_name.ilike(group_name))
         else:
             q = cls.query().filter(cls.users_group_name == group_name)
         if cache:
             q = q.options(FromCache(
                             "sql_cache_short",
                             "get_user_%s" % _hash_key(group_name)
                           )
             )
         return q.scalar()
 
     @classmethod
     def get(cls, users_group_id, cache=False):
         users_group = cls.query()
         if cache:
             users_group = users_group.options(FromCache("sql_cache_short",
                                     "get_users_group_%s" % users_group_id))
         return users_group.get(users_group_id)
 
 
 class UserGroupMember(Base, BaseModel):
     __tablename__ = 'users_groups_members'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
 
     users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User', lazy='joined')
     users_group = relationship('UserGroup')
 
     def __init__(self, gr_id='', u_id=''):
         self.users_group_id = gr_id
         self.user_id = u_id
 
 
 class Repository(Base, BaseModel):
     __tablename__ = 'repositories'
     __table_args__ = (
         UniqueConstraint('repo_name'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
 
     repo_id = Column("repo_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repo_name = Column("repo_name", String(255), nullable=False, unique=True, default=None)
     clone_uri = Column("clone_uri", String(255), nullable=True, unique=False, default=None)
     repo_type = Column("repo_type", String(255), nullable=False, unique=False, default='hg')
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     private = Column("private", Boolean(), nullable=True, unique=None, default=None)
     enable_statistics = Column("statistics", Boolean(), nullable=True, unique=None, default=True)
     enable_downloads = Column("downloads", Boolean(), nullable=True, unique=None, default=True)
     description = Column("description", String(10000), nullable=True, unique=None, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 
     fork_id = Column("fork_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=False, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=False, default=None)
 
     user = relationship('User')
     fork = relationship('Repository', remote_side=repo_id)
     group = relationship('RepoGroup')
     repo_to_perm = relationship('UserRepoToPerm', cascade='all', order_by='UserRepoToPerm.repo_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     stats = relationship('Statistics', cascade='all', uselist=False)
 
     followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id', cascade='all')
 
     logs = relationship('UserLog')
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (self.__class__.__name__,self.repo_id,
                                    self.repo_name)
 
     @classmethod
     def url_sep(cls):
         return '/'
 
     @classmethod
     def get_by_repo_name(cls, repo_name):
         q = Session.query(cls).filter(cls.repo_name == repo_name)
         q = q.options(joinedload(Repository.fork))\
                 .options(joinedload(Repository.user))\
                 .options(joinedload(Repository.group))
         return q.scalar()
 
     @classmethod
     def get_repo_forks(cls, repo_id):
         return cls.query().filter(Repository.fork_id == repo_id)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all repos are stored
 
         :param cls:
         """
         q = Session.query(RhodeCodeUi)\
             .filter(RhodeCodeUi.ui_key == cls.url_sep())
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @property
     def just_name(self):
         return self.repo_name.split(Repository.url_sep())[-1]
 
     @property
     def groups_with_parents(self):
         groups = []
         if self.group is None:
             return groups
 
         cur_gr = self.group
         groups.insert(0, cur_gr)
         while 1:
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             groups.insert(0, gr)
 
         return groups
 
     @property
     def groups_and_repo(self):
         return self.groups_with_parents, self.just_name
 
     @LazyProperty
     def repo_path(self):
         """
         Returns base full path for that repository means where it actually
         exists on a filesystem
         """
         q = Session.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key ==
                                               Repository.url_sep())
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @property
     def repo_full_path(self):
         p = [self.repo_path]
         # we need to split the name by / since this is how we store the
         # names in the database, but that eventually needs to be converted
         # into a valid system path
         p += self.repo_name.split(Repository.url_sep())
         return os.path.join(*p)
 
     def get_new_name(self, repo_name):
         """
         returns new full repository name based on assigned group and new new
 
         :param group_name:
         """
         path_prefix = self.group.full_path_splitted if self.group else []
         return Repository.url_sep().join(path_prefix + [repo_name])
 
     @property
     def _config(self):
         """
         Returns db based config object.
         """
         from rhodecode.lib.utils import make_db_config
         return make_db_config(clear_session=False)
 
     @classmethod
     def is_valid(cls, repo_name):
         """
         returns True if given repo name is a valid filesystem repository
 
         :param cls:
         :param repo_name:
         """
         from rhodecode.lib.utils import is_valid_repo
 
         return is_valid_repo(repo_name, cls.base_path())
 
     #==========================================================================
     # SCM PROPERTIES
     #==========================================================================
 
     def get_commit(self, rev):
         return get_commit_safe(self.scm_instance, rev)
 
     @property
     def tip(self):
         return self.get_commit('tip')
 
     @property
     def author(self):
         return self.tip.author
 
     @property
     def last_change(self):
         return self.scm_instance.last_change
 
     def comments(self, revisions=None):
         """
         Returns comments for this repository grouped by revisions
 
         :param revisions: filter query by revisions only
         """
         cmts = ChangesetComment.query()\
             .filter(ChangesetComment.repo == self)
         if revisions:
             cmts = cmts.filter(ChangesetComment.revision.in_(revisions))
         grouped = defaultdict(list)
         for cmt in cmts.all():
             grouped[cmt.revision].append(cmt)
         return grouped
 
     #==========================================================================
     # SCM CACHE INSTANCE
     #==========================================================================
 
     @property
     def invalidate(self):
         return CacheInvalidation.invalidate(self.repo_name)
 
     def set_invalidate(self):
         """
         set a cache for invalidation for this instance
         """
         CacheInvalidation.set_invalidate(self.repo_name)
 
     @LazyProperty
     def scm_instance(self):
         return self.__get_instance()
 
     @property
     def scm_instance_cached(self):
-        @cache_region('long_term')
-        def _c(repo_name):
             return self.__get_instance()
-        rn = self.repo_name
-        log.debug('Getting cached instance of repo')
-        inv = self.invalidate
-        if inv is not None:
-            region_invalidate(_c, None, rn)
-            # update our cache
-            CacheInvalidation.set_valid(inv.cache_key)
-        return _c(rn)
 
     def __get_instance(self):
         repo_full_path = self.repo_full_path
         try:
             alias = get_scm(repo_full_path)[0]
             log.debug('Creating instance of %s repository' % alias)
             backend = get_backend(alias)
         except VCSError:
             log.error(traceback.format_exc())
             log.error('Perhaps this repository is in db and not in '
                       'filesystem run rescan repositories with '
                       '"destroy old data " option from admin panel')
             return
 
         if alias == 'hg':
 
             repo = backend(safe_str(repo_full_path), create=False,
                            config=self._config)
         else:
             repo = backend(repo_full_path, create=False)
 
         return repo
 
 
 class RepoGroup(Base, BaseModel):
     __tablename__ = 'groups'
     __table_args__ = (
         UniqueConstraint('group_name', 'group_parent_id'),
         CheckConstraint('group_id != group_parent_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
     __mapper_args__ = {'order_by': 'group_name'}
 
     group_id = Column("group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     group_name = Column("group_name", String(255), nullable=False, unique=True, default=None)
     group_parent_id = Column("group_parent_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=None, default=None)
     group_description = Column("group_description", String(10000), nullable=True, unique=None, default=None)
 
     repo_group_to_perm = relationship('UserRepoGroupToPerm', cascade='all', order_by='UserRepoGroupToPerm.group_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
 
     parent_group = relationship('RepoGroup', remote_side=group_id)
 
     def __init__(self, group_name='', parent_group=None):
         self.group_name = group_name
         self.parent_group = parent_group
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (self.__class__.__name__, self.group_id,
                                   self.group_name)
 
     @classmethod
     def url_sep(cls):
         return '/'
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
         if case_insensitive:
             gr = cls.query()\
                 .filter(cls.group_name.ilike(group_name))
         else:
             gr = cls.query()\
                 .filter(cls.group_name == group_name)
         if cache:
             gr = gr.options(FromCache(
                             "sql_cache_short",
                             "get_group_%s" % _hash_key(group_name)
                             )
             )
         return gr.scalar()
 
     @property
     def parents(self):
         parents_recursion_limit = 5
         groups = []
         if self.parent_group is None:
             return groups
         cur_gr = self.parent_group
         groups.insert(0, cur_gr)
         cnt = 0
         while 1:
             cnt += 1
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             if cnt == parents_recursion_limit:
                 # this will prevent accidental infinit loops
                 log.error('group nested more than %s' %
                           parents_recursion_limit)
                 break
 
             groups.insert(0, gr)
         return groups
 
     @property
     def children(self):
         return RepoGroup.query().filter(RepoGroup.parent_group == self)
 
     @property
     def name(self):
         return self.group_name.split(RepoGroup.url_sep())[-1]
 
     @property
     def full_path(self):
         return self.group_name
 
     @property
     def full_path_splitted(self):
         return self.group_name.split(RepoGroup.url_sep())
 
     @property
     def repositories(self):
         return Repository.query()\
                 .filter(Repository.group == self)\
                 .order_by(Repository.repo_name)
 
     @property
     def repositories_recursive_count(self):
         cnt = self.repositories.count()
 
         def children_count(group):
             cnt = 0
             for child in group.children:
                 cnt += child.repositories.count()
                 cnt += children_count(child)
             return cnt
 
         return cnt + children_count(self)
 
     def get_new_name(self, group_name):
         """
         returns new full group name based on parent and new name
 
         :param group_name:
         """
         path_prefix = (self.parent_group.full_path_splitted if
                        self.parent_group else [])
         return RepoGroup.url_sep().join(path_prefix + [group_name])
 
 
 class Permission(Base, BaseModel):
     __tablename__ = 'permissions'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
     permission_id = Column("permission_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     permission_name = Column("permission_name", String(255), nullable=True, unique=None, default=None)
     permission_longname = Column("permission_longname", String(255), nullable=True, unique=None, default=None)
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (
             self.__class__.__name__, self.permission_id, self.permission_name
         )
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.permission_name == key).scalar()
 
     @classmethod
     def get_default_repo_perms(cls, default_user_id):
         q = Session.query(UserRepoToPerm, Repository, cls)\
          .join((Repository, UserRepoToPerm.repository_id == Repository.repo_id))\
          .join((cls, UserRepoToPerm.permission_id == cls.permission_id))\
          .filter(UserRepoToPerm.user_id == default_user_id)
 
         return q.all()
 
     @classmethod
     def get_default_group_perms(cls, default_user_id):
         q = Session.query(UserRepoGroupToPerm, RepoGroup, cls)\
          .join((RepoGroup, UserRepoGroupToPerm.group_id == RepoGroup.group_id))\
          .join((cls, UserRepoGroupToPerm.permission_id == cls.permission_id))\
          .filter(UserRepoGroupToPerm.user_id == default_user_id)
 
         return q.all()
 
 
 class UserRepoToPerm(Base, BaseModel):
     __tablename__ = 'repo_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'repository_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     repo_to_perm_id = Column("repo_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     repository = relationship('Repository')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, repository, permission):
         n = cls()
         n.user = user
         n.repository = repository
         n.permission = permission
         Session.add(n)
         return n
 
     def __unicode__(self):
         return u'<user:%s => %s >' % (self.user, self.repository)
 
 
 class UserToPerm(Base, BaseModel):
     __tablename__ = 'user_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     user_to_perm_id = Column("user_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     permission = relationship('Permission', lazy='joined')
 
 
 class UserGroupRepoToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_to_perm'
     __table_args__ = (
         UniqueConstraint('repository_id', 'users_group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     repository = relationship('Repository')
 
     @classmethod
     def create(cls, users_group, repository, permission):
         n = cls()
         n.users_group = users_group
         n.repository = repository
         n.permission = permission
         Session.add(n)
         return n
 
     def __unicode__(self):
         return u'<userGroup:%s => %s >' % (self.users_group, self.repository)
 
 
 class UserGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'permission_id',),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
 
 
 class UserRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
 
     group_to_perm_id = Column("group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     group = relationship('RepoGroup')
     permission = relationship('Permission')
 
 
 class UserGroupRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'group_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
 
     users_group_repo_group_to_perm_id = Column("users_group_repo_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     group = relationship('RepoGroup')
 
 
 class Statistics(Base, BaseModel):
     __tablename__ = 'statistics'
     __table_args__ = (
          UniqueConstraint('repository_id'),
          {'extend_existing': True, 'mysql_engine':'InnoDB',
           'mysql_charset': 'utf8'}
     )
     stat_id = Column("stat_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=True, default=None)
     stat_on_revision = Column("stat_on_revision", Integer(), nullable=False)
     commit_activity = Column("commit_activity", LargeBinary(1000000), nullable=False)#JSON data
     commit_activity_combined = Column("commit_activity_combined", LargeBinary(), nullable=False)#JSON data
     languages = Column("languages", LargeBinary(1000000), nullable=False)#JSON data
 
     repository = relationship('Repository', single_parent=True)
 
 
 class UserFollowing(Base, BaseModel):
     __tablename__ = 'user_followings'
     __table_args__ = (
         UniqueConstraint('user_id', 'follows_repository_id'),
         UniqueConstraint('user_id', 'follows_user_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
 
     user_following_id = Column("user_following_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     follows_repo_id = Column("follows_repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=None, default=None)
     follows_user_id = Column("follows_user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     follows_from = Column('follows_from', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 
     user = relationship('User', primaryjoin='User.user_id==UserFollowing.user_id')
 
     follows_user = relationship('User', primaryjoin='User.user_id==UserFollowing.follows_user_id')
     follows_repository = relationship('Repository', order_by='Repository.repo_name')
 
     @classmethod
     def get_repo_followers(cls, repo_id):
         return cls.query().filter(cls.follows_repo_id == repo_id)
 
 
 class CacheInvalidation(Base, BaseModel):
     __tablename__ = 'cache_invalidation'
     __table_args__ = (
         UniqueConstraint('cache_key'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
     cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     cache_key = Column("cache_key", String(255), nullable=True, unique=None, default=None)
     cache_args = Column("cache_args", String(255), nullable=True, unique=None, default=None)
     cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False)
 
     def __init__(self, cache_key, cache_args=''):
         self.cache_key = cache_key
         self.cache_args = cache_args
         self.cache_active = False
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (self.__class__.__name__,
                                   self.cache_id, self.cache_key)
 
     @classmethod
     def _get_key(cls, key):
         """
         Wrapper for generating a key, together with a prefix
 
         :param key:
         """
         import rhodecode
         prefix = ''
         iid = rhodecode.CONFIG.get('instance_id')
         if iid:
             prefix = iid
         return "%s%s" % (prefix, key), prefix, key.rstrip('_README')
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.cache_key == key).scalar()
 
     @classmethod
     def _get_or_create_key(cls, key, prefix, org_key):
         inv_obj = Session.query(cls).filter(cls.cache_key == key).scalar()
         if not inv_obj:
             try:
                 inv_obj = CacheInvalidation(key, org_key)
                 Session.add(inv_obj)
                 Session.commit()
             except Exception:
                 log.error(traceback.format_exc())
                 Session.rollback()
         return inv_obj
 
     @classmethod
     def invalidate(cls, key):
         """
         Returns Invalidation object if this given key should be invalidated
         None otherwise. `cache_active = False` means that this cache
         state is not valid and needs to be invalidated
 
         :param key:
         """
 
         key, _prefix, _org_key = cls._get_key(key)
         inv = cls._get_or_create_key(key, _prefix, _org_key)
 
         if inv and inv.cache_active is False:
             return inv
 
     @classmethod
     def set_invalidate(cls, key):
         """
         Mark this Cache key for invalidation
 
         :param key:
         """
 
         key, _prefix, _org_key = cls._get_key(key)
         inv_objs = Session.query(cls).filter(cls.cache_args == _org_key).all()
         log.debug('marking %s key[s] %s for invalidation' % (len(inv_objs),
                                                              _org_key))
         try:
             for inv_obj in inv_objs:
                 if inv_obj:
                     inv_obj.cache_active = False
 
                 Session.add(inv_obj)
             Session.commit()
         except Exception:
             log.error(traceback.format_exc())
             Session.rollback()
 
     @classmethod
     def set_valid(cls, key):
         """
         Mark this cache key as active and currently cached
 
         :param key:
         """
         inv_obj = cls.get_by_key(key)
         inv_obj.cache_active = True
         Session.add(inv_obj)
         Session.commit()
 
 
 class ChangesetComment(Base, BaseModel):
     __tablename__ = 'changeset_comments'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
     comment_id = Column('comment_id', Integer(), nullable=False, primary_key=True)
     repo_id = Column('repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     revision = Column('revision', String(40), nullable=False)
     line_no = Column('line_no', Unicode(10), nullable=True)
     f_path = Column('f_path', Unicode(1000), nullable=True)
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
     text = Column('text', UnicodeText().with_variant(UnicodeText(25000), 'mysql'), nullable=False)
     modified_at = Column('modified_at', DateTime(), nullable=False, default=datetime.datetime.now)
 
     author = relationship('User', lazy='joined')
     repo = relationship('Repository')
 
     @classmethod
     def get_users(cls, revision):
         """
         Returns user associated with this changesetComment. ie those
         who actually commented
 
         :param cls:
         :param revision:
         """
         return Session.query(User)\
                 .filter(cls.revision == revision)\
                 .join(ChangesetComment.author).all()
 
 
 class Notification(Base, BaseModel):
     __tablename__ = 'notifications'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
 
     TYPE_CHANGESET_COMMENT = u'cs_comment'
     TYPE_MESSAGE = u'message'
     TYPE_MENTION = u'mention'
     TYPE_REGISTRATION = u'registration'
 
     notification_id = Column('notification_id', Integer(), nullable=False, primary_key=True)
     subject = Column('subject', Unicode(512), nullable=True)
     body = Column('body', UnicodeText().with_variant(UnicodeText(50000), 'mysql'), nullable=True)
     created_by = Column("created_by", Integer(), ForeignKey('users.user_id'), nullable=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     type_ = Column('type', Unicode(256))
 
     created_by_user = relationship('User')
     notifications_to_users = relationship('UserNotification', lazy='joined',
                                           cascade="all, delete, delete-orphan")
 
     @property
     def recipients(self):
         return [x.user for x in UserNotification.query()\
                 .filter(UserNotification.notification == self).all()]
 
     @classmethod
     def create(cls, created_by, subject, body, recipients, type_=None):
         if type_ is None:
             type_ = Notification.TYPE_MESSAGE
 
         notification = cls()
         notification.created_by_user = created_by
         notification.subject = subject
         notification.body = body
         notification.type_ = type_
         notification.created_on = datetime.datetime.now()
 
         for u in recipients:
             assoc = UserNotification()
             assoc.notification = notification
             u.notifications.append(assoc)
         Session.add(notification)
         return notification
 
     @property
     def description(self):
         from rhodecode.model.notification import NotificationModel
         return NotificationModel().make_description(self)
 
 
 class UserNotification(Base, BaseModel):
     __tablename__ = 'user_to_notification'
     __table_args__ = (
         UniqueConstraint('user_id', 'notification_id'),
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'}
     )
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), primary_key=True)
     notification_id = Column("notification_id", Integer(), ForeignKey('notifications.notification_id'), primary_key=True)
     read = Column('read', Boolean, default=False)
     sent_on = Column('sent_on', DateTime(timezone=False), nullable=True, unique=None)
 
     user = relationship('User', lazy="joined")
     notification = relationship('Notification', lazy="joined",
                                 order_by=lambda: Notification.created_on.desc(),)
 
     def mark_as_read(self):
         self.read = True
         Session.add(self)
 
 
 class DbMigrateVersion(Base, BaseModel):
     __tablename__ = 'db_migrate_version'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine':'InnoDB',
          'mysql_charset': 'utf8'},
     )
     repository_id = Column('repository_id', String(250), primary_key=True)
     repository_path = Column('repository_path', Text)
     version = Column('version', Integer)
 
 ## this is migration from 1_4_0, but now it's here to overcome a problem of
 ## attaching a FK to this from 1_3_0 !
 
 
 class PullRequest(Base, BaseModel):
     __tablename__ = 'pull_requests'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8'},
     )
 
     STATUS_NEW = u'new'
     STATUS_OPEN = u'open'
     STATUS_CLOSED = u'closed'
 
     pull_request_id = Column('pull_request_id', Integer(), nullable=False, primary_key=True)
     title = Column('title', Unicode(256), nullable=True)
     description = Column('description', UnicodeText().with_variant(UnicodeText(10240), 'mysql'), nullable=True)
     status = Column('status', Unicode(256), nullable=False, default=STATUS_NEW)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     updated_on = Column('updated_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None)
     _revisions = Column('revisions', UnicodeText().with_variant(UnicodeText(20500), 'mysql'))  # 500 revisions max
     org_repo_id = Column('org_repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     org_ref = Column('org_ref', Unicode(256), nullable=False)
     other_repo_id = Column('other_repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     other_ref = Column('other_ref', Unicode(256), nullable=False)

rhodecode/lib/dbmigrate/schema/db_4_11_0_0.py

@@ -1,4366 +1,4334 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2018 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 Database Models for RhodeCode Enterprise
 """
 
 import re
 import os
 import time
 import hashlib
 import logging
 import datetime
 import warnings
 import ipaddress
 import functools
 import traceback
 import collections
 
 from sqlalchemy import (
     or_, and_, not_, func, TypeDecorator, event,
     Index, Sequence, UniqueConstraint, ForeignKey, CheckConstraint, Column,
     Boolean, String, Unicode, UnicodeText, DateTime, Integer, LargeBinary,
     Text, Float, PickleType)
 from sqlalchemy.sql.expression import true, false
 from sqlalchemy.sql.functions import coalesce, count  # noqa
 from sqlalchemy.orm import (
     relationship, joinedload, class_mapper, validates, aliased)
 from sqlalchemy.ext.declarative import declared_attr
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.exc import IntegrityError  # noqa
 from sqlalchemy.dialects.mysql import LONGTEXT
 from beaker.cache import cache_region
 from zope.cachedescriptors.property import Lazy as LazyProperty
 
 from pyramid.threadlocal import get_current_request
 
 from rhodecode.translation import _
 from rhodecode.lib.vcs import get_vcs_instance
 from rhodecode.lib.vcs.backends.base import EmptyCommit, Reference
 from rhodecode.lib.utils2 import (
     str2bool, safe_str, get_commit_safe, safe_unicode, md5_safe,
     time_to_datetime, aslist, Optional, safe_int, get_clone_url, AttributeDict,
     glob2re, StrictAttributeDict, cleaned_uri)
 from rhodecode.lib.jsonalchemy import MutationObj, MutationList, JsonType, \
     JsonRaw
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.caching_query import FromCache
 from rhodecode.lib.encrypt import AESCipher
 
 from rhodecode.model.meta import Base, Session
 
 URL_SEP = '/'
 log = logging.getLogger(__name__)
 
 # =============================================================================
 # BASE CLASSES
 # =============================================================================
 
 # this is propagated from .ini file rhodecode.encrypted_values.secret or
 # beaker.session.secret if first is not set.
 # and initialized at environment.py
 ENCRYPTION_KEY = None
 
 # used to sort permissions by types, '#' used here is not allowed to be in
 # usernames, and it's very early in sorted string.printable table.
 PERMISSION_TYPE_SORT = {
     'admin': '####',
     'write': '###',
     'read':  '##',
     'none':  '#',
 }
 
 
 def display_user_sort(obj):
     """
     Sort function used to sort permissions in .permissions() function of
     Repository, RepoGroup, UserGroup. Also it put the default user in front
     of all other resources
     """
 
     if obj.username == User.DEFAULT_USER:
         return '#####'
     prefix = PERMISSION_TYPE_SORT.get(obj.permission.split('.')[-1], '')
     return prefix + obj.username
 
 
 def display_user_group_sort(obj):
     """
     Sort function used to sort permissions in .permissions() function of
     Repository, RepoGroup, UserGroup. Also it put the default user in front
     of all other resources
     """
 
     prefix = PERMISSION_TYPE_SORT.get(obj.permission.split('.')[-1], '')
     return prefix + obj.users_group_name
 
 
 def _hash_key(k):
     return md5_safe(k)
 
 
 def in_filter_generator(qry, items, limit=500):
     """
     Splits IN() into multiple with OR
     e.g.::
     cnt = Repository.query().filter(
         or_(
             *in_filter_generator(Repository.repo_id, range(100000))
         )).count()
     """
     if not items:
         # empty list will cause empty query which might cause security issues
         # this can lead to hidden unpleasant results
         items = [-1]
 
     parts = []
     for chunk in xrange(0, len(items), limit):
         parts.append(
             qry.in_(items[chunk: chunk + limit])
         )
 
     return parts
 
 
 class EncryptedTextValue(TypeDecorator):
     """
     Special column for encrypted long text data, use like::
 
         value = Column("encrypted_value", EncryptedValue(), nullable=False)
 
     This column is intelligent so if value is in unencrypted form it return
     unencrypted form, but on save it always encrypts
     """
     impl = Text
 
     def process_bind_param(self, value, dialect):
         if not value:
             return value
         if value.startswith('enc$aes$') or value.startswith('enc$aes_hmac$'):
             # protect against double encrypting if someone manually starts
             # doing
             raise ValueError('value needs to be in unencrypted format, ie. '
                              'not starting with enc$aes')
         return 'enc$aes_hmac$%s' % AESCipher(
             ENCRYPTION_KEY, hmac=True).encrypt(value)
 
     def process_result_value(self, value, dialect):
         import rhodecode
 
         if not value:
             return value
 
         parts = value.split('$', 3)
         if not len(parts) == 3:
             # probably not encrypted values
             return value
         else:
             if parts[0] != 'enc':
                 # parts ok but without our header ?
                 return value
             enc_strict_mode = str2bool(rhodecode.CONFIG.get(
                 'rhodecode.encrypted_values.strict') or True)
             # at that stage we know it's our encryption
             if parts[1] == 'aes':
                 decrypted_data = AESCipher(ENCRYPTION_KEY).decrypt(parts[2])
             elif parts[1] == 'aes_hmac':
                 decrypted_data = AESCipher(
                     ENCRYPTION_KEY, hmac=True,
                     strict_verification=enc_strict_mode).decrypt(parts[2])
             else:
                 raise ValueError(
                     'Encryption type part is wrong, must be `aes` '
                     'or `aes_hmac`, got `%s` instead' % (parts[1]))
             return decrypted_data
 
 
 class BaseModel(object):
     """
     Base Model for all classes
     """
 
     @classmethod
     def _get_keys(cls):
         """return column names for this model """
         return class_mapper(cls).c.keys()
 
     def get_dict(self):
         """
         return dict with keys and values corresponding
         to this model data """
 
         d = {}
         for k in self._get_keys():
             d[k] = getattr(self, k)
 
         # also use __json__() if present to get additional fields
         _json_attr = getattr(self, '__json__', None)
         if _json_attr:
             # update with attributes from __json__
             if callable(_json_attr):
                 _json_attr = _json_attr()
             for k, val in _json_attr.iteritems():
                 d[k] = val
         return d
 
     def get_appstruct(self):
         """return list with keys and values tuples corresponding
         to this model data """
 
         lst = []
         for k in self._get_keys():
             lst.append((k, getattr(self, k),))
         return lst
 
     def populate_obj(self, populate_dict):
         """populate model with data from given populate_dict"""
 
         for k in self._get_keys():
             if k in populate_dict:
                 setattr(self, k, populate_dict[k])
 
     @classmethod
     def query(cls):
         return Session().query(cls)
 
     @classmethod
     def get(cls, id_):
         if id_:
             return cls.query().get(id_)
 
     @classmethod
     def get_or_404(cls, id_):
         from pyramid.httpexceptions import HTTPNotFound
 
         try:
             id_ = int(id_)
         except (TypeError, ValueError):
             raise HTTPNotFound()
 
         res = cls.query().get(id_)
         if not res:
             raise HTTPNotFound()
         return res
 
     @classmethod
     def getAll(cls):
         # deprecated and left for backward compatibility
         return cls.get_all()
 
     @classmethod
     def get_all(cls):
         return cls.query().all()
 
     @classmethod
     def delete(cls, id_):
         obj = cls.query().get(id_)
         Session().delete(obj)
 
     @classmethod
     def identity_cache(cls, session, attr_name, value):
         exist_in_session = []
         for (item_cls, pkey), instance in session.identity_map.items():
             if cls == item_cls and getattr(instance, attr_name) == value:
                 exist_in_session.append(instance)
         if exist_in_session:
             if len(exist_in_session) == 1:
                 return exist_in_session[0]
             log.exception(
                 'multiple objects with attr %s and '
                 'value %s found with same name: %r',
                 attr_name, value, exist_in_session)
 
     def __repr__(self):
         if hasattr(self, '__unicode__'):
             # python repr needs to return str
             try:
                 return safe_str(self.__unicode__())
             except UnicodeDecodeError:
                 pass
         return '<DB:%s>' % (self.__class__.__name__)
 
 
 class RhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'rhodecode_settings'
     __table_args__ = (
         UniqueConstraint('app_settings_name'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     SETTINGS_TYPES = {
         'str': safe_str,
         'int': safe_int,
         'unicode': safe_unicode,
         'bool': str2bool,
         'list': functools.partial(aslist, sep=',')
     }
     DEFAULT_UPDATE_URL = 'https://rhodecode.com/api/v1/info/versions'
     GLOBAL_CONF_KEY = 'app_settings'
 
     app_settings_id = Column("app_settings_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     app_settings_name = Column("app_settings_name", String(255), nullable=True, unique=None, default=None)
     _app_settings_value = Column("app_settings_value", String(4096), nullable=True, unique=None, default=None)
     _app_settings_type = Column("app_settings_type", String(255), nullable=True, unique=None, default=None)
 
     def __init__(self, key='', val='', type='unicode'):
         self.app_settings_name = key
         self.app_settings_type = type
         self.app_settings_value = val
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         _type = self.app_settings_type
         if _type:
             _type = self.app_settings_type.split('.')[0]
             # decode the encrypted value
             if 'encrypted' in self.app_settings_type:
                 cipher = EncryptedTextValue()
                 v = safe_unicode(cipher.process_result_value(v, None))
 
         converter = self.SETTINGS_TYPES.get(_type) or \
             self.SETTINGS_TYPES['unicode']
         return converter(v)
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         val = safe_unicode(val)
         # encode the encrypted value
         if 'encrypted' in self.app_settings_type:
             cipher = EncryptedTextValue()
             val = safe_unicode(cipher.process_bind_param(val, None))
         self._app_settings_value = val
 
     @hybrid_property
     def app_settings_type(self):
         return self._app_settings_type
 
     @app_settings_type.setter
     def app_settings_type(self, val):
         if val.split('.')[0] not in self.SETTINGS_TYPES:
             raise Exception('type must be one of %s got %s'
                             % (self.SETTINGS_TYPES.keys(), val))
         self._app_settings_type = val
 
     def __unicode__(self):
         return u"<%s('%s:%s[%s]')>" % (
             self.__class__.__name__,
             self.app_settings_name, self.app_settings_value,
             self.app_settings_type
         )
 
 
 class RhodeCodeUi(Base, BaseModel):
     __tablename__ = 'rhodecode_ui'
     __table_args__ = (
         UniqueConstraint('ui_key'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     HOOK_REPO_SIZE = 'changegroup.repo_size'
     # HG
     HOOK_PRE_PULL = 'preoutgoing.pre_pull'
     HOOK_PULL = 'outgoing.pull_logger'
     HOOK_PRE_PUSH = 'prechangegroup.pre_push'
     HOOK_PRETX_PUSH = 'pretxnchangegroup.pre_push'
     HOOK_PUSH = 'changegroup.push_logger'
     HOOK_PUSH_KEY = 'pushkey.key_push'
 
     # TODO: johbo: Unify way how hooks are configured for git and hg,
     # git part is currently hardcoded.
 
     # SVN PATTERNS
     SVN_BRANCH_ID = 'vcs_svn_branch'
     SVN_TAG_ID = 'vcs_svn_tag'
 
     ui_id = Column(
         "ui_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     ui_section = Column(
         "ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column(
         "ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column(
         "ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column(
         "ui_active", Boolean(), nullable=True, unique=None, default=True)
 
     def __repr__(self):
         return '<%s[%s]%s=>%s]>' % (self.__class__.__name__, self.ui_section,
                                     self.ui_key, self.ui_value)
 
 
 class RepoRhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'repo_rhodecode_settings'
     __table_args__ = (
         UniqueConstraint(
             'app_settings_name', 'repository_id',
             name='uq_repo_rhodecode_setting_name_repo_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     repository_id = Column(
         "repository_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=False)
     app_settings_id = Column(
         "app_settings_id", Integer(), nullable=False, unique=True,
         default=None, primary_key=True)
     app_settings_name = Column(
         "app_settings_name", String(255), nullable=True, unique=None,
         default=None)
     _app_settings_value = Column(
         "app_settings_value", String(4096), nullable=True, unique=None,
         default=None)
     _app_settings_type = Column(
         "app_settings_type", String(255), nullable=True, unique=None,
         default=None)
 
     repository = relationship('Repository')
 
     def __init__(self, repository_id, key='', val='', type='unicode'):
         self.repository_id = repository_id
         self.app_settings_name = key
         self.app_settings_type = type
         self.app_settings_value = val
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         type_ = self.app_settings_type
         SETTINGS_TYPES = RhodeCodeSetting.SETTINGS_TYPES
         converter = SETTINGS_TYPES.get(type_) or SETTINGS_TYPES['unicode']
         return converter(v)
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         self._app_settings_value = safe_unicode(val)
 
     @hybrid_property
     def app_settings_type(self):
         return self._app_settings_type
 
     @app_settings_type.setter
     def app_settings_type(self, val):
         SETTINGS_TYPES = RhodeCodeSetting.SETTINGS_TYPES
         if val not in SETTINGS_TYPES:
             raise Exception('type must be one of %s got %s'
                             % (SETTINGS_TYPES.keys(), val))
         self._app_settings_type = val
 
     def __unicode__(self):
         return u"<%s('%s:%s:%s[%s]')>" % (
             self.__class__.__name__, self.repository.repo_name,
             self.app_settings_name, self.app_settings_value,
             self.app_settings_type
         )
 
 
 class RepoRhodeCodeUi(Base, BaseModel):
     __tablename__ = 'repo_rhodecode_ui'
     __table_args__ = (
         UniqueConstraint(
             'repository_id', 'ui_section', 'ui_key',
             name='uq_repo_rhodecode_ui_repository_id_section_key'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     repository_id = Column(
         "repository_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=False)
     ui_id = Column(
         "ui_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     ui_section = Column(
         "ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column(
         "ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column(
         "ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column(
         "ui_active", Boolean(), nullable=True, unique=None, default=True)
 
     repository = relationship('Repository')
 
     def __repr__(self):
         return '<%s[%s:%s]%s=>%s]>' % (
             self.__class__.__name__, self.repository.repo_name,
             self.ui_section, self.ui_key, self.ui_value)
 
 
 class User(Base, BaseModel):
     __tablename__ = 'users'
     __table_args__ = (
         UniqueConstraint('username'), UniqueConstraint('email'),
         Index('u_username_idx', 'username'),
         Index('u_email_idx', 'email'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     DEFAULT_USER = 'default'
     DEFAULT_USER_EMAIL = '[e-mail]'
     DEFAULT_GRAVATAR_URL = 'https://secure.gravatar.com/avatar/{md5email}?d=identicon&s={size}'
 
     user_id = Column("user_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     password = Column("password", String(255), nullable=True, unique=None, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=True)
     admin = Column("admin", Boolean(), nullable=True, unique=None, default=False)
     name = Column("firstname", String(255), nullable=True, unique=None, default=None)
     lastname = Column("lastname", String(255), nullable=True, unique=None, default=None)
     _email = Column("email", String(255), nullable=True, unique=None, default=None)
     last_login = Column("last_login", DateTime(timezone=False), nullable=True, unique=None, default=None)
     last_activity = Column('last_activity', DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     extern_type = Column("extern_type", String(255), nullable=True, unique=None, default=None)
     extern_name = Column("extern_name", String(255), nullable=True, unique=None, default=None)
     _api_key = Column("api_key", String(255), nullable=True, unique=None, default=None)
     inherit_default_permissions = Column("inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     _user_data = Column("user_data", LargeBinary(), nullable=True)  # JSON data
 
     user_log = relationship('UserLog')
     user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all')
 
     repositories = relationship('Repository')
     repository_groups = relationship('RepoGroup')
     user_groups = relationship('UserGroup')
 
     user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')
     followings = relationship('UserFollowing', primaryjoin='UserFollowing.user_id==User.user_id', cascade='all')
 
     repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')
     repo_group_to_perm = relationship('UserRepoGroupToPerm', primaryjoin='UserRepoGroupToPerm.user_id==User.user_id', cascade='all')
     user_group_to_perm = relationship('UserUserGroupToPerm', primaryjoin='UserUserGroupToPerm.user_id==User.user_id', cascade='all')
 
     group_member = relationship('UserGroupMember', cascade='all')
 
     notifications = relationship('UserNotification', cascade='all')
     # notifications assigned to this user
     user_created_notifications = relationship('Notification', cascade='all')
     # comments created by this user
     user_comments = relationship('ChangesetComment', cascade='all')
     # user profile extra info
     user_emails = relationship('UserEmailMap', cascade='all')
     user_ip_map = relationship('UserIpMap', cascade='all')
     user_auth_tokens = relationship('UserApiKeys', cascade='all')
     user_ssh_keys = relationship('UserSshKeys', cascade='all')
 
     # gists
     user_gists = relationship('Gist', cascade='all')
     # user pull requests
     user_pull_requests = relationship('PullRequest', cascade='all')
     # external identities
     extenal_identities = relationship(
         'ExternalIdentity',
         primaryjoin="User.user_id==ExternalIdentity.local_user_id",
         cascade='all')
     # review rules
     user_review_rules = relationship('RepoReviewRuleUser', cascade='all')
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (self.__class__.__name__,
                                       self.user_id, self.username)
 
     @hybrid_property
     def email(self):
         return self._email
 
     @email.setter
     def email(self, val):
         self._email = val.lower() if val else None
 
     @hybrid_property
     def first_name(self):
         from rhodecode.lib import helpers as h
         if self.name:
             return h.escape(self.name)
         return self.name
 
     @hybrid_property
     def last_name(self):
         from rhodecode.lib import helpers as h
         if self.lastname:
             return h.escape(self.lastname)
         return self.lastname
 
     @hybrid_property
     def api_key(self):
         """
         Fetch if exist an auth-token with role ALL connected to this user
         """
         user_auth_token = UserApiKeys.query()\
             .filter(UserApiKeys.user_id == self.user_id)\
             .filter(or_(UserApiKeys.expires == -1,
                             UserApiKeys.expires >= time.time()))\
             .filter(UserApiKeys.role == UserApiKeys.ROLE_ALL).first()
         if user_auth_token:
             user_auth_token = user_auth_token.api_key
 
         return user_auth_token
 
     @api_key.setter
     def api_key(self, val):
         # don't allow to set API key this is deprecated for now
         self._api_key = None
 
     @property
     def reviewer_pull_requests(self):
         return PullRequestReviewers.query() \
             .options(joinedload(PullRequestReviewers.pull_request)) \
             .filter(PullRequestReviewers.user_id == self.user_id) \
             .all()
 
     @property
     def firstname(self):
         # alias for future
         return self.name
 
     @property
     def emails(self):
         other = UserEmailMap.query()\
             .filter(UserEmailMap.user == self) \
             .order_by(UserEmailMap.email_id.asc()) \
             .all()
         return [self.email] + [x.email for x in other]
 
     @property
     def auth_tokens(self):
         auth_tokens = self.get_auth_tokens()
         return [x.api_key for x in auth_tokens]
 
     def get_auth_tokens(self):
         return UserApiKeys.query()\
             .filter(UserApiKeys.user == self)\
             .order_by(UserApiKeys.user_api_key_id.asc())\
             .all()
 
     @property
     def feed_token(self):
         return self.get_feed_token()
 
     def get_feed_token(self):
         feed_tokens = UserApiKeys.query()\
             .filter(UserApiKeys.user == self)\
             .filter(UserApiKeys.role == UserApiKeys.ROLE_FEED)\
             .all()
         if feed_tokens:
             return feed_tokens[0].api_key
         return 'NO_FEED_TOKEN_AVAILABLE'
 
     @classmethod
     def get(cls, user_id, cache=False):
         if not user_id:
             return
 
         user = cls.query()
         if cache:
             user = user.options(
                 FromCache("sql_cache_short", "get_users_%s" % user_id))
         return user.get(user_id)
 
     @classmethod
     def extra_valid_auth_tokens(cls, user, role=None):
         tokens = UserApiKeys.query().filter(UserApiKeys.user == user)\
                 .filter(or_(UserApiKeys.expires == -1,
                             UserApiKeys.expires >= time.time()))
         if role:
             tokens = tokens.filter(or_(UserApiKeys.role == role,
                                        UserApiKeys.role == UserApiKeys.ROLE_ALL))
         return tokens.all()
 
     def authenticate_by_token(self, auth_token, roles=None, scope_repo_id=None):
         from rhodecode.lib import auth
 
         log.debug('Trying to authenticate user: %s via auth-token, '
                   'and roles: %s', self, roles)
 
         if not auth_token:
             return False
 
         crypto_backend = auth.crypto_backend()
 
         roles = (roles or []) + [UserApiKeys.ROLE_ALL]
         tokens_q = UserApiKeys.query()\
             .filter(UserApiKeys.user_id == self.user_id)\
             .filter(or_(UserApiKeys.expires == -1,
                         UserApiKeys.expires >= time.time()))
 
         tokens_q = tokens_q.filter(UserApiKeys.role.in_(roles))
 
         plain_tokens = []
         hash_tokens = []
 
         for token in tokens_q.all():
             # verify scope first
             if token.repo_id:
                 # token has a scope, we need to verify it
                 if scope_repo_id != token.repo_id:
                     log.debug(
                         'Scope mismatch: token has a set repo scope: %s, '
                         'and calling scope is:%s, skipping further checks',
                          token.repo, scope_repo_id)
                     # token has a scope, and it doesn't match, skip token
                     continue
 
             if token.api_key.startswith(crypto_backend.ENC_PREF):
                 hash_tokens.append(token.api_key)
             else:
                 plain_tokens.append(token.api_key)
 
         is_plain_match = auth_token in plain_tokens
         if is_plain_match:
             return True
 
         for hashed in hash_tokens:
             # TODO(marcink): this is expensive to calculate, but most secure
             match = crypto_backend.hash_check(auth_token, hashed)
             if match:
                 return True
 
         return False
 
     @property
     def ip_addresses(self):
         ret = UserIpMap.query().filter(UserIpMap.user == self).all()
         return [x.ip_addr for x in ret]
 
     @property
     def username_and_name(self):
         return '%s (%s %s)' % (self.username, self.first_name, self.last_name)
 
     @property
     def username_or_name_or_email(self):
         full_name = self.full_name if self.full_name is not ' ' else None
         return self.username or full_name or self.email
 
     @property
     def full_name(self):
         return '%s %s' % (self.first_name, self.last_name)
 
     @property
     def full_name_or_username(self):
         return ('%s %s' % (self.first_name, self.last_name)
                 if (self.first_name and self.last_name) else self.username)
 
     @property
     def full_contact(self):
         return '%s %s <%s>' % (self.first_name, self.last_name, self.email)
 
     @property
     def short_contact(self):
         return '%s %s' % (self.first_name, self.last_name)
 
     @property
     def is_admin(self):
         return self.admin
 
     def AuthUser(self, **kwargs):
         """
         Returns instance of AuthUser for this user
         """
         from rhodecode.lib.auth import AuthUser
         return AuthUser(user_id=self.user_id, username=self.username, **kwargs)
 
     @hybrid_property
     def user_data(self):
         if not self._user_data:
             return {}
 
         try:
             return json.loads(self._user_data)
         except TypeError:
             return {}
 
     @user_data.setter
     def user_data(self, val):
         if not isinstance(val, dict):
             raise Exception('user_data must be dict, got %s' % type(val))
         try:
             self._user_data = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     @classmethod
     def get_by_username(cls, username, case_insensitive=False,
                         cache=False, identity_cache=False):
         session = Session()
 
         if case_insensitive:
             q = cls.query().filter(
                 func.lower(cls.username) == func.lower(username))
         else:
             q = cls.query().filter(cls.username == username)
 
         if cache:
             if identity_cache:
                 val = cls.identity_cache(session, 'username', username)
                 if val:
                     return val
             else:
                 cache_key = "get_user_by_name_%s" % _hash_key(username)
                 q = q.options(
                     FromCache("sql_cache_short", cache_key))
 
         return q.scalar()
 
     @classmethod
     def get_by_auth_token(cls, auth_token, cache=False):
         q = UserApiKeys.query()\
             .filter(UserApiKeys.api_key == auth_token)\
             .filter(or_(UserApiKeys.expires == -1,
                         UserApiKeys.expires >= time.time()))
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_auth_token_%s" % auth_token))
 
         match = q.first()
         if match:
             return match.user
 
     @classmethod
     def get_by_email(cls, email, case_insensitive=False, cache=False):
 
         if case_insensitive:
             q = cls.query().filter(func.lower(cls.email) == func.lower(email))
 
         else:
             q = cls.query().filter(cls.email == email)
 
         email_key = _hash_key(email)
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_email_key_%s" % email_key))
 
         ret = q.scalar()
         if ret is None:
             q = UserEmailMap.query()
             # try fetching in alternate email map
             if case_insensitive:
                 q = q.filter(func.lower(UserEmailMap.email) == func.lower(email))
             else:
                 q = q.filter(UserEmailMap.email == email)
             q = q.options(joinedload(UserEmailMap.user))
             if cache:
                 q = q.options(
                     FromCache("sql_cache_short", "get_email_map_key_%s" % email_key))
             ret = getattr(q.scalar(), 'user', None)
 
         return ret
 
     @classmethod
     def get_from_cs_author(cls, author):
         """
         Tries to get User objects out of commit author string
 
         :param author:
         """
         from rhodecode.lib.helpers import email, author_name
         # Valid email in the attribute passed, see if they're in the system
         _email = email(author)
         if _email:
             user = cls.get_by_email(_email, case_insensitive=True)
             if user:
                 return user
         # Maybe we can match by username?
         _author = author_name(author)
         user = cls.get_by_username(_author, case_insensitive=True)
         if user:
             return user
 
     def update_userdata(self, **kwargs):
         usr = self
         old = usr.user_data
         old.update(**kwargs)
         usr.user_data = old
         Session().add(usr)
         log.debug('updated userdata with ', kwargs)
 
     def update_lastlogin(self):
         """Update user lastlogin"""
         self.last_login = datetime.datetime.now()
         Session().add(self)
         log.debug('updated user %s lastlogin', self.username)
 
     def update_lastactivity(self):
         """Update user lastactivity"""
         self.last_activity = datetime.datetime.now()
         Session().add(self)
         log.debug('updated user `%s` last activity', self.username)
 
     def update_password(self, new_password):
         from rhodecode.lib.auth import get_crypt_password
 
         self.password = get_crypt_password(new_password)
         Session().add(self)
 
     @classmethod
     def get_first_super_admin(cls):
         user = User.query().filter(User.admin == true()).first()
         if user is None:
             raise Exception('FATAL: Missing administrative account!')
         return user
 
     @classmethod
     def get_all_super_admins(cls):
         """
         Returns all admin accounts sorted by username
         """
         return User.query().filter(User.admin == true())\
             .order_by(User.username.asc()).all()
 
     @classmethod
     def get_default_user(cls, cache=False, refresh=False):
         user = User.get_by_username(User.DEFAULT_USER, cache=cache)
         if user is None:
             raise Exception('FATAL: Missing default account!')
         if refresh:
             # The default user might be based on outdated state which
             # has been loaded from the cache.
             # A call to refresh() ensures that the
             # latest state from the database is used.
             Session().refresh(user)
         return user
 
     def _get_default_perms(self, user, suffix=''):
         from rhodecode.model.permission import PermissionModel
         return PermissionModel().get_default_perms(user.user_perms, suffix)
 
     def get_default_perms(self, suffix=''):
         return self._get_default_perms(self, suffix)
 
     def get_api_data(self, include_secrets=False, details='full'):
         """
         Common function for generating user related data for API
 
         :param include_secrets: By default secrets in the API data will be replaced
            by a placeholder value to prevent exposing this data by accident. In case
            this data shall be exposed, set this flag to ``True``.
 
         :param details: details can be 'basic|full' basic gives only a subset of
            the available user information that includes user_id, name and emails.
         """
         user = self
         user_data = self.user_data
         data = {
             'user_id': user.user_id,
             'username': user.username,
             'firstname': user.name,
             'lastname': user.lastname,
             'email': user.email,
             'emails': user.emails,
         }
         if details == 'basic':
             return data
 
         auth_token_length = 40
         auth_token_replacement = '*' * auth_token_length
 
         extras = {
             'auth_tokens': [auth_token_replacement],
             'active': user.active,
             'admin': user.admin,
             'extern_type': user.extern_type,
             'extern_name': user.extern_name,
             'last_login': user.last_login,
             'last_activity': user.last_activity,
             'ip_addresses': user.ip_addresses,
             'language': user_data.get('language')
         }
         data.update(extras)
 
         if include_secrets:
             data['auth_tokens'] = user.auth_tokens
         return data
 
     def __json__(self):
         data = {
             'full_name': self.full_name,
             'full_name_or_username': self.full_name_or_username,
             'short_contact': self.short_contact,
             'full_contact': self.full_contact,
         }
         data.update(self.get_api_data())
         return data
 
 
 class UserApiKeys(Base, BaseModel):
     __tablename__ = 'user_api_keys'
     __table_args__ = (
         Index('uak_api_key_idx', 'api_key', unique=True),
         Index('uak_api_key_expires_idx', 'api_key', 'expires'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     __mapper_args__ = {}
 
     # ApiKey role
     ROLE_ALL = 'token_role_all'
     ROLE_HTTP = 'token_role_http'
     ROLE_VCS = 'token_role_vcs'
     ROLE_API = 'token_role_api'
     ROLE_FEED = 'token_role_feed'
     ROLE_PASSWORD_RESET = 'token_password_reset'
 
     ROLES = [ROLE_ALL, ROLE_HTTP, ROLE_VCS, ROLE_API, ROLE_FEED]
 
     user_api_key_id = Column("user_api_key_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     api_key = Column("api_key", String(255), nullable=False, unique=True)
     description = Column('description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
     expires = Column('expires', Float(53), nullable=False)
     role = Column('role', String(255), nullable=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
     # scope columns
     repo_id = Column(
         'repo_id', Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=None, default=None)
     repo = relationship('Repository', lazy='joined')
 
     repo_group_id = Column(
         'repo_group_id', Integer(), ForeignKey('groups.group_id'),
         nullable=True, unique=None, default=None)
     repo_group = relationship('RepoGroup', lazy='joined')
 
     user = relationship('User', lazy='joined')
 
     def __unicode__(self):
         return u"<%s('%s')>" % (self.__class__.__name__, self.role)
 
     def __json__(self):
         data = {
             'auth_token': self.api_key,
             'role': self.role,
             'scope': self.scope_humanized,
             'expired': self.expired
         }
         return data
 
     def get_api_data(self, include_secrets=False):
         data = self.__json__()
         if include_secrets:
             return data
         else:
             data['auth_token'] = self.token_obfuscated
             return data
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @property
     def expired(self):
         if self.expires == -1:
             return False
         return time.time() > self.expires
 
     @classmethod
     def _get_role_name(cls, role):
         return {
             cls.ROLE_ALL: _('all'),
             cls.ROLE_HTTP: _('http/web interface'),
             cls.ROLE_VCS: _('vcs (git/hg/svn protocol)'),
             cls.ROLE_API: _('api calls'),
             cls.ROLE_FEED: _('feed access'),
         }.get(role, role)
 
     @property
     def role_humanized(self):
         return self._get_role_name(self.role)
 
     def _get_scope(self):
         if self.repo:
             return repr(self.repo)
         if self.repo_group:
             return repr(self.repo_group) + ' (recursive)'
         return 'global'
 
     @property
     def scope_humanized(self):
         return self._get_scope()
 
     @property
     def token_obfuscated(self):
         if self.api_key:
             return self.api_key[:4] + "****"
 
 
 class UserEmailMap(Base, BaseModel):
     __tablename__ = 'user_email_map'
     __table_args__ = (
         Index('uem_email_idx', 'email'),
         UniqueConstraint('email'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     __mapper_args__ = {}
 
     email_id = Column("email_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     _email = Column("email", String(255), nullable=True, unique=False, default=None)
     user = relationship('User', lazy='joined')
 
     @validates('_email')
     def validate_email(self, key, email):
         # check if this email is not main one
         main_email = Session().query(User).filter(User.email == email).scalar()
         if main_email is not None:
             raise AttributeError('email %s is present is user table' % email)
         return email
 
     @hybrid_property
     def email(self):
         return self._email
 
     @email.setter
     def email(self, val):
         self._email = val.lower() if val else None
 
 
 class UserIpMap(Base, BaseModel):
     __tablename__ = 'user_ip_map'
     __table_args__ = (
         UniqueConstraint('user_id', 'ip_addr'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     __mapper_args__ = {}
 
     ip_id = Column("ip_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     ip_addr = Column("ip_addr", String(255), nullable=True, unique=False, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=True)
     description = Column("description", String(10000), nullable=True, unique=None, default=None)
     user = relationship('User', lazy='joined')
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @classmethod
     def _get_ip_range(cls, ip_addr):
         net = ipaddress.ip_network(safe_unicode(ip_addr), strict=False)
         return [str(net.network_address), str(net.broadcast_address)]
 
     def __json__(self):
         return {
           'ip_addr': self.ip_addr,
           'ip_range': self._get_ip_range(self.ip_addr),
         }
 
     def __unicode__(self):
         return u"<%s('user_id:%s=>%s')>" % (self.__class__.__name__,
                                             self.user_id, self.ip_addr)
 
 
 class UserSshKeys(Base, BaseModel):
     __tablename__ = 'user_ssh_keys'
     __table_args__ = (
         Index('usk_ssh_key_fingerprint_idx', 'ssh_key_fingerprint'),
 
         UniqueConstraint('ssh_key_fingerprint'),
 
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     __mapper_args__ = {}
 
     ssh_key_id = Column('ssh_key_id', Integer(), nullable=False, unique=True, default=None, primary_key=True)
     ssh_key_data = Column('ssh_key_data', String(10240), nullable=False, unique=None, default=None)
     ssh_key_fingerprint = Column('ssh_key_fingerprint', String(255), nullable=False, unique=None, default=None)
 
     description = Column('description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
 
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     accessed_on = Column('accessed_on', DateTime(timezone=False), nullable=True, default=None)
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
 
     user = relationship('User', lazy='joined')
 
     def __json__(self):
         data = {
             'ssh_fingerprint': self.ssh_key_fingerprint,
             'description': self.description,
             'created_on': self.created_on
         }
         return data
 
     def get_api_data(self):
         data = self.__json__()
         return data
 
 
 class UserLog(Base, BaseModel):
     __tablename__ = 'user_logs'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     VERSION_1 = 'v1'
     VERSION_2 = 'v2'
     VERSIONS = [VERSION_1, VERSION_2]
 
     user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id',ondelete='SET NULL'), nullable=True, unique=None, default=None)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id', ondelete='SET NULL'), nullable=True, unique=None, default=None)
     repository_name = Column("repository_name", String(255), nullable=True, unique=None, default=None)
     user_ip = Column("user_ip", String(255), nullable=True, unique=None, default=None)
     action = Column("action", Text().with_variant(Text(1200000), 'mysql'), nullable=True, unique=None, default=None)
     action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     version = Column("version", String(255), nullable=True, default=VERSION_1)
     user_data = Column('user_data_json', MutationObj.as_mutable(JsonType(dialect_map=dict(mysql=LONGTEXT()))))
     action_data = Column('action_data_json', MutationObj.as_mutable(JsonType(dialect_map=dict(mysql=LONGTEXT()))))
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (
             self.__class__.__name__, self.repository_name, self.action)
 
     def __json__(self):
         return {
             'user_id': self.user_id,
             'username': self.username,
             'repository_id': self.repository_id,
             'repository_name': self.repository_name,
             'user_ip': self.user_ip,
             'action_date': self.action_date,
             'action': self.action,
         }
 
     @hybrid_property
     def entry_id(self):
         return self.user_log_id
 
     @property
     def action_as_day(self):
         return datetime.date(*self.action_date.timetuple()[:3])
 
     user = relationship('User')
     repository = relationship('Repository', cascade='')
 
 
 class UserGroup(Base, BaseModel):
     __tablename__ = 'users_groups'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_name = Column("users_group_name", String(255), nullable=False, unique=True, default=None)
     user_group_description = Column("user_group_description", String(10000), nullable=True, unique=None, default=None)
     users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None)
     inherit_default_permissions = Column("users_group_inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     _group_data = Column("group_data", LargeBinary(), nullable=True)  # JSON data
 
     members = relationship('UserGroupMember', cascade="all, delete, delete-orphan", lazy="joined")
     users_group_to_perm = relationship('UserGroupToPerm', cascade='all')
     users_group_repo_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     users_group_repo_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
     user_user_group_to_perm = relationship('UserUserGroupToPerm', cascade='all')
     user_group_user_group_to_perm = relationship('UserGroupUserGroupToPerm ', primaryjoin="UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id", cascade='all')
 
     user_group_review_rules = relationship('RepoReviewRuleUserGroup', cascade='all')
     user = relationship('User', primaryjoin="User.user_id==UserGroup.user_id")
 
     @classmethod
     def _load_group_data(cls, column):
         if not column:
             return {}
 
         try:
             return json.loads(column) or {}
         except TypeError:
             return {}
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def group_data(self):
         return self._load_group_data(self._group_data)
 
     @group_data.expression
     def group_data(self, **kwargs):
         return self._group_data
 
     @group_data.setter
     def group_data(self, val):
         try:
             self._group_data = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (self.__class__.__name__,
                                       self.users_group_id,
                                       self.users_group_name)
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False,
                           case_insensitive=False):
         if case_insensitive:
             q = cls.query().filter(func.lower(cls.users_group_name) ==
                                    func.lower(group_name))
 
         else:
             q = cls.query().filter(cls.users_group_name == group_name)
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_group_%s" % _hash_key(group_name)))
         return q.scalar()
 
     @classmethod
     def get(cls, user_group_id, cache=False):
         if not user_group_id:
             return
 
         user_group = cls.query()
         if cache:
             user_group = user_group.options(
                 FromCache("sql_cache_short", "get_users_group_%s" % user_group_id))
         return user_group.get(user_group_id)
 
     def permissions(self, with_admins=True, with_owner=True):
         q = UserUserGroupToPerm.query().filter(UserUserGroupToPerm.user_group == self)
         q = q.options(joinedload(UserUserGroupToPerm.user_group),
                       joinedload(UserUserGroupToPerm.user),
                       joinedload(UserUserGroupToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_user_sort)
 
         _admin_perm = 'usergroup.admin'
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         return super_admin_rows + owner_row + perm_rows
 
     def permission_user_groups(self):
         q = UserGroupUserGroupToPerm.query().filter(UserGroupUserGroupToPerm.target_user_group == self)
         q = q.options(joinedload(UserGroupUserGroupToPerm.user_group),
                       joinedload(UserGroupUserGroupToPerm.target_user_group),
                       joinedload(UserGroupUserGroupToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             usr = AttributeDict(_user_group.user_group.get_dict())
             usr.permission = _user_group.permission.permission_name
             perm_rows.append(usr)
 
         perm_rows = sorted(perm_rows, key=display_user_group_sort)
         return perm_rows
 
     def _get_default_perms(self, user_group, suffix=''):
         from rhodecode.model.permission import PermissionModel
         return PermissionModel().get_default_perms(user_group.users_group_to_perm, suffix)
 
     def get_default_perms(self, suffix=''):
         return self._get_default_perms(self, suffix)
 
     def get_api_data(self, with_group_members=True, include_secrets=False):
         """
         :param include_secrets: See :meth:`User.get_api_data`, this parameter is
            basically forwarded.
 
         """
         user_group = self
         data = {
             'users_group_id': user_group.users_group_id,
             'group_name': user_group.users_group_name,
             'group_description': user_group.user_group_description,
             'active': user_group.users_group_active,
             'owner': user_group.user.username,
             'owner_email': user_group.user.email,
         }
 
         if with_group_members:
             users = []
             for user in user_group.members:
                 user = user.user
                 users.append(user.get_api_data(include_secrets=include_secrets))
             data['users'] = users
 
         return data
 
 
 class UserGroupMember(Base, BaseModel):
     __tablename__ = 'users_groups_members'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User', lazy='joined')
     users_group = relationship('UserGroup')
 
     def __init__(self, gr_id='', u_id=''):
         self.users_group_id = gr_id
         self.user_id = u_id
 
 
 class RepositoryField(Base, BaseModel):
     __tablename__ = 'repositories_fields'
     __table_args__ = (
         UniqueConstraint('repository_id', 'field_key'),  # no-multi field
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     PREFIX = 'ex_'  # prefix used in form to not conflict with already existing fields
 
     repo_field_id = Column("repo_field_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     field_key = Column("field_key", String(250))
     field_label = Column("field_label", String(1024), nullable=False)
     field_value = Column("field_value", String(10000), nullable=False)
     field_desc = Column("field_desc", String(1024), nullable=False)
     field_type = Column("field_type", String(255), nullable=False, unique=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
     repository = relationship('Repository')
 
     @property
     def field_key_prefixed(self):
         return 'ex_%s' % self.field_key
 
     @classmethod
     def un_prefix_key(cls, key):
         if key.startswith(cls.PREFIX):
             return key[len(cls.PREFIX):]
         return key
 
     @classmethod
     def get_by_key_name(cls, key, repo):
         row = cls.query()\
                 .filter(cls.repository == repo)\
                 .filter(cls.field_key == key).scalar()
         return row
 
 
 class Repository(Base, BaseModel):
     __tablename__ = 'repositories'
     __table_args__ = (
         Index('r_repo_name_idx', 'repo_name', mysql_length=255),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     DEFAULT_CLONE_URI = '{scheme}://{user}@{netloc}/{repo}'
     DEFAULT_CLONE_URI_ID = '{scheme}://{user}@{netloc}/_{repoid}'
 
     STATE_CREATED = 'repo_state_created'
     STATE_PENDING = 'repo_state_pending'
     STATE_ERROR = 'repo_state_error'
 
     LOCK_AUTOMATIC = 'lock_auto'
     LOCK_API = 'lock_api'
     LOCK_WEB = 'lock_web'
     LOCK_PULL = 'lock_pull'
 
     NAME_SEP = URL_SEP
 
     repo_id = Column(
         "repo_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     _repo_name = Column(
         "repo_name", Text(), nullable=False, default=None)
     _repo_name_hash = Column(
         "repo_name_hash", String(255), nullable=False, unique=True)
     repo_state = Column("repo_state", String(255), nullable=True)
 
     clone_uri = Column(
         "clone_uri", EncryptedTextValue(), nullable=True, unique=False,
         default=None)
     repo_type = Column(
         "repo_type", String(255), nullable=False, unique=False, default=None)
     user_id = Column(
         "user_id", Integer(), ForeignKey('users.user_id'), nullable=False,
         unique=False, default=None)
     private = Column(
         "private", Boolean(), nullable=True, unique=None, default=None)
     enable_statistics = Column(
         "statistics", Boolean(), nullable=True, unique=None, default=True)
     enable_downloads = Column(
         "downloads", Boolean(), nullable=True, unique=None, default=True)
     description = Column(
         "description", String(10000), nullable=True, unique=None, default=None)
     created_on = Column(
         'created_on', DateTime(timezone=False), nullable=True, unique=None,
         default=datetime.datetime.now)
     updated_on = Column(
         'updated_on', DateTime(timezone=False), nullable=True, unique=None,
         default=datetime.datetime.now)
     _landing_revision = Column(
         "landing_revision", String(255), nullable=False, unique=False,
         default=None)
     enable_locking = Column(
         "enable_locking", Boolean(), nullable=False, unique=None,
         default=False)
     _locked = Column(
         "locked", String(255), nullable=True, unique=False, default=None)
     _changeset_cache = Column(
         "changeset_cache", LargeBinary(), nullable=True)  # JSON data
 
     fork_id = Column(
         "fork_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=False, default=None)
     group_id = Column(
         "group_id", Integer(), ForeignKey('groups.group_id'), nullable=True,
         unique=False, default=None)
 
     user = relationship('User', lazy='joined')
     fork = relationship('Repository', remote_side=repo_id, lazy='joined')
     group = relationship('RepoGroup', lazy='joined')
     repo_to_perm = relationship(
         'UserRepoToPerm', cascade='all',
         order_by='UserRepoToPerm.repo_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     stats = relationship('Statistics', cascade='all', uselist=False)
 
     followers = relationship(
         'UserFollowing',
         primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id',
         cascade='all')
     extra_fields = relationship(
         'RepositoryField', cascade="all, delete, delete-orphan")
     logs = relationship('UserLog')
     comments = relationship(
         'ChangesetComment', cascade="all, delete, delete-orphan")
     pull_requests_source = relationship(
         'PullRequest',
         primaryjoin='PullRequest.source_repo_id==Repository.repo_id',
         cascade="all, delete, delete-orphan")
     pull_requests_target = relationship(
         'PullRequest',
         primaryjoin='PullRequest.target_repo_id==Repository.repo_id',
         cascade="all, delete, delete-orphan")
     ui = relationship('RepoRhodeCodeUi', cascade="all")
     settings = relationship('RepoRhodeCodeSetting', cascade="all")
     integrations = relationship('Integration',
                                 cascade="all, delete, delete-orphan")
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (self.__class__.__name__, self.repo_id,
                                    safe_unicode(self.repo_name))
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def landing_rev(self):
         # always should return [rev_type, rev]
         if self._landing_revision:
             _rev_info = self._landing_revision.split(':')
             if len(_rev_info) < 2:
                 _rev_info.insert(0, 'rev')
             return [_rev_info[0], _rev_info[1]]
         return [None, None]
 
     @landing_rev.setter
     def landing_rev(self, val):
         if ':' not in val:
             raise ValueError('value must be delimited with `:` and consist '
                              'of <rev_type>:<rev>, got %s instead' % val)
         self._landing_revision = val
 
     @hybrid_property
     def locked(self):
         if self._locked:
             user_id, timelocked, reason = self._locked.split(':')
             lock_values = int(user_id), timelocked, reason
         else:
             lock_values = [None, None, None]
         return lock_values
 
     @locked.setter
     def locked(self, val):
         if val and isinstance(val, (list, tuple)):
             self._locked = ':'.join(map(str, val))
         else:
             self._locked = None
 
     @hybrid_property
     def changeset_cache(self):
         from rhodecode.lib.vcs.backends.base import EmptyCommit
         dummy = EmptyCommit().__json__()
         if not self._changeset_cache:
             return dummy
         try:
             return json.loads(self._changeset_cache)
         except TypeError:
             return dummy
         except Exception:
             log.error(traceback.format_exc())
             return dummy
 
     @changeset_cache.setter
     def changeset_cache(self, val):
         try:
             self._changeset_cache = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     @hybrid_property
     def repo_name(self):
         return self._repo_name
 
     @repo_name.setter
     def repo_name(self, value):
         self._repo_name = value
         self._repo_name_hash = hashlib.sha1(safe_str(value)).hexdigest()
 
     @classmethod
     def normalize_repo_name(cls, repo_name):
         """
         Normalizes os specific repo_name to the format internally stored inside
         database using URL_SEP
 
         :param cls:
         :param repo_name:
         """
         return cls.NAME_SEP.join(repo_name.split(os.sep))
 
     @classmethod
     def get_by_repo_name(cls, repo_name, cache=False, identity_cache=False):
         session = Session()
         q = session.query(cls).filter(cls.repo_name == repo_name)
 
         if cache:
             if identity_cache:
                 val = cls.identity_cache(session, 'repo_name', repo_name)
                 if val:
                     return val
             else:
                 cache_key = "get_repo_by_name_%s" % _hash_key(repo_name)
                 q = q.options(
                     FromCache("sql_cache_short", cache_key))
 
         return q.scalar()
 
     @classmethod
     def get_by_full_path(cls, repo_full_path):
         repo_name = repo_full_path.split(cls.base_path(), 1)[-1]
         repo_name = cls.normalize_repo_name(repo_name)
         return cls.get_by_repo_name(repo_name.strip(URL_SEP))
 
     @classmethod
     def get_repo_forks(cls, repo_id):
         return cls.query().filter(Repository.fork_id == repo_id)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all repos are stored
 
         :param cls:
         """
         q = Session().query(RhodeCodeUi)\
             .filter(RhodeCodeUi.ui_key == cls.NAME_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @classmethod
     def is_valid(cls, repo_name):
         """
         returns True if given repo name is a valid filesystem repository
 
         :param cls:
         :param repo_name:
         """
         from rhodecode.lib.utils import is_valid_repo
 
         return is_valid_repo(repo_name, cls.base_path())
 
     @classmethod
     def get_all_repos(cls, user_id=Optional(None), group_id=Optional(None),
                       case_insensitive=True):
         q = Repository.query()
 
         if not isinstance(user_id, Optional):
             q = q.filter(Repository.user_id == user_id)
 
         if not isinstance(group_id, Optional):
             q = q.filter(Repository.group_id == group_id)
 
         if case_insensitive:
             q = q.order_by(func.lower(Repository.repo_name))
         else:
             q = q.order_by(Repository.repo_name)
         return q.all()
 
     @property
     def forks(self):
         """
         Return forks of this repo
         """
         return Repository.get_repo_forks(self.repo_id)
 
     @property
     def parent(self):
         """
         Returns fork parent
         """
         return self.fork
 
     @property
     def just_name(self):
         return self.repo_name.split(self.NAME_SEP)[-1]
 
     @property
     def groups_with_parents(self):
         groups = []
         if self.group is None:
             return groups
 
         cur_gr = self.group
         groups.insert(0, cur_gr)
         while 1:
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             groups.insert(0, gr)
 
         return groups
 
     @property
     def groups_and_repo(self):
         return self.groups_with_parents, self
 
     @LazyProperty
     def repo_path(self):
         """
         Returns base full path for that repository means where it actually
         exists on a filesystem
         """
         q = Session().query(RhodeCodeUi).filter(
             RhodeCodeUi.ui_key == self.NAME_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @property
     def repo_full_path(self):
         p = [self.repo_path]
         # we need to split the name by / since this is how we store the
         # names in the database, but that eventually needs to be converted
         # into a valid system path
         p += self.repo_name.split(self.NAME_SEP)
         return os.path.join(*map(safe_unicode, p))
 
     @property
     def cache_keys(self):
         """
         Returns associated cache keys for that repo
         """
         return CacheKey.query()\
             .filter(CacheKey.cache_args == self.repo_name)\
             .order_by(CacheKey.cache_key)\
             .all()
 
     def get_new_name(self, repo_name):
         """
         returns new full repository name based on assigned group and new new
 
         :param group_name:
         """
         path_prefix = self.group.full_path_splitted if self.group else []
         return self.NAME_SEP.join(path_prefix + [repo_name])
 
     @property
     def _config(self):
         """
         Returns db based config object.
         """
         from rhodecode.lib.utils import make_db_config
         return make_db_config(clear_session=False, repo=self)
 
     def permissions(self, with_admins=True, with_owner=True):
         q = UserRepoToPerm.query().filter(UserRepoToPerm.repository == self)
         q = q.options(joinedload(UserRepoToPerm.repository),
                       joinedload(UserRepoToPerm.user),
                       joinedload(UserRepoToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_user_sort)
 
         _admin_perm = 'repository.admin'
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         return super_admin_rows + owner_row + perm_rows
 
     def permission_user_groups(self):
         q = UserGroupRepoToPerm.query().filter(
             UserGroupRepoToPerm.repository == self)
         q = q.options(joinedload(UserGroupRepoToPerm.repository),
                       joinedload(UserGroupRepoToPerm.users_group),
                       joinedload(UserGroupRepoToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             usr = AttributeDict(_user_group.users_group.get_dict())
             usr.permission = _user_group.permission.permission_name
             perm_rows.append(usr)
 
         perm_rows = sorted(perm_rows, key=display_user_group_sort)
         return perm_rows
 
     def get_api_data(self, include_secrets=False):
         """
         Common function for generating repo api data
 
         :param include_secrets: See :meth:`User.get_api_data`.
 
         """
         # TODO: mikhail: Here there is an anti-pattern, we probably need to
         # move this methods on models level.
         from rhodecode.model.settings import SettingsModel
         from rhodecode.model.repo import RepoModel
 
         repo = self
         _user_id, _time, _reason = self.locked
 
         data = {
             'repo_id': repo.repo_id,
             'repo_name': repo.repo_name,
             'repo_type': repo.repo_type,
             'clone_uri': repo.clone_uri or '',
             'url': RepoModel().get_url(self),
             'private': repo.private,
             'created_on': repo.created_on,
             'description': repo.description_safe,
             'landing_rev': repo.landing_rev,
             'owner': repo.user.username,
             'fork_of': repo.fork.repo_name if repo.fork else None,
             'fork_of_id': repo.fork.repo_id if repo.fork else None,
             'enable_statistics': repo.enable_statistics,
             'enable_locking': repo.enable_locking,
             'enable_downloads': repo.enable_downloads,
             'last_changeset': repo.changeset_cache,
             'locked_by': User.get(_user_id).get_api_data(
                 include_secrets=include_secrets) if _user_id else None,
             'locked_date': time_to_datetime(_time) if _time else None,
             'lock_reason': _reason if _reason else None,
         }
 
         # TODO: mikhail: should be per-repo settings here
         rc_config = SettingsModel().get_all_settings()
         repository_fields = str2bool(
             rc_config.get('rhodecode_repository_fields'))
         if repository_fields:
             for f in self.extra_fields:
                 data[f.field_key_prefixed] = f.field_value
 
         return data
 
     @classmethod
     def lock(cls, repo, user_id, lock_time=None, lock_reason=None):
         if not lock_time:
             lock_time = time.time()
         if not lock_reason:
             lock_reason = cls.LOCK_AUTOMATIC
         repo.locked = [user_id, lock_time, lock_reason]
         Session().add(repo)
         Session().commit()
 
     @classmethod
     def unlock(cls, repo):
         repo.locked = None
         Session().add(repo)
         Session().commit()
 
     @classmethod
     def getlock(cls, repo):
         return repo.locked
 
     def is_user_lock(self, user_id):
         if self.lock[0]:
             lock_user_id = safe_int(self.lock[0])
             user_id = safe_int(user_id)
             # both are ints, and they are equal
             return all([lock_user_id, user_id]) and lock_user_id == user_id
 
         return False
 
     def get_locking_state(self, action, user_id, only_when_enabled=True):
         """
         Checks locking on this repository, if locking is enabled and lock is
         present returns a tuple of make_lock, locked, locked_by.
         make_lock can have 3 states None (do nothing) True, make lock
         False release lock, This value is later propagated to hooks, which
         do the locking. Think about this as signals passed to hooks what to do.
 
         """
         # TODO: johbo: This is part of the business logic and should be moved
         # into the RepositoryModel.
 
         if action not in ('push', 'pull'):
             raise ValueError("Invalid action value: %s" % repr(action))
 
         # defines if locked error should be thrown to user
         currently_locked = False
         # defines if new lock should be made, tri-state
         make_lock = None
         repo = self
         user = User.get(user_id)
 
         lock_info = repo.locked
 
         if repo and (repo.enable_locking or not only_when_enabled):
             if action == 'push':
                 # check if it's already locked !, if it is compare users
                 locked_by_user_id = lock_info[0]
                 if user.user_id == locked_by_user_id:
                     log.debug(
                         'Got `push` action from user %s, now unlocking', user)
                     # unlock if we have push from user who locked
                     make_lock = False
                 else:
                     # we're not the same user who locked, ban with
                     # code defined in settings (default is 423 HTTP Locked) !
                     log.debug('Repo %s is currently locked by %s', repo, user)
                     currently_locked = True
             elif action == 'pull':
                 # [0] user [1] date
                 if lock_info[0] and lock_info[1]:
                     log.debug('Repo %s is currently locked by %s', repo, user)
                     currently_locked = True
                 else:
                     log.debug('Setting lock on repo %s by %s', repo, user)
                     make_lock = True
 
         else:
             log.debug('Repository %s do not have locking enabled', repo)
 
         log.debug('FINAL locking values make_lock:%s,locked:%s,locked_by:%s',
                   make_lock, currently_locked, lock_info)
 
         from rhodecode.lib.auth import HasRepoPermissionAny
         perm_check = HasRepoPermissionAny('repository.write', 'repository.admin')
         if make_lock and not perm_check(repo_name=repo.repo_name, user=user):
             # if we don't have at least write permission we cannot make a lock
             log.debug('lock state reset back to FALSE due to lack '
                       'of at least read permission')
             make_lock = False
 
         return make_lock, currently_locked, lock_info
 
     @property
     def last_db_change(self):
         return self.updated_on
 
     @property
     def clone_uri_hidden(self):
         clone_uri = self.clone_uri
         if clone_uri:
             import urlobject
             url_obj = urlobject.URLObject(cleaned_uri(clone_uri))
             if url_obj.password:
                 clone_uri = url_obj.with_password('*****')
         return clone_uri
 
     def clone_url(self, **override):
         from rhodecode.model.settings import SettingsModel
 
         uri_tmpl = None
         if 'with_id' in override:
             uri_tmpl = self.DEFAULT_CLONE_URI_ID
             del override['with_id']
 
         if 'uri_tmpl' in override:
             uri_tmpl = override['uri_tmpl']
             del override['uri_tmpl']
 
         # we didn't override our tmpl from **overrides
         if not uri_tmpl:
             rc_config = SettingsModel().get_all_settings(cache=True)
             uri_tmpl = rc_config.get(
                 'rhodecode_clone_uri_tmpl') or self.DEFAULT_CLONE_URI
 
         request = get_current_request()
         return get_clone_url(request=request,
                              uri_tmpl=uri_tmpl,
                              repo_name=self.repo_name,
                              repo_id=self.repo_id, **override)
 
     def set_state(self, state):
         self.repo_state = state
         Session().add(self)
     #==========================================================================
     # SCM PROPERTIES
     #==========================================================================
 
     def get_commit(self, commit_id=None, commit_idx=None, pre_load=None):
         return get_commit_safe(
             self.scm_instance(), commit_id, commit_idx, pre_load=pre_load)
 
     def get_changeset(self, rev=None, pre_load=None):
         warnings.warn("Use get_commit", DeprecationWarning)
         commit_id = None
         commit_idx = None
         if isinstance(rev, basestring):
             commit_id = rev
         else:
             commit_idx = rev
         return self.get_commit(commit_id=commit_id, commit_idx=commit_idx,
                                pre_load=pre_load)
 
     def get_landing_commit(self):
         """
         Returns landing commit, or if that doesn't exist returns the tip
         """
         _rev_type, _rev = self.landing_rev
         commit = self.get_commit(_rev)
         if isinstance(commit, EmptyCommit):
             return self.get_commit()
         return commit
 
     def update_commit_cache(self, cs_cache=None, config=None):
         """
         Update cache of last changeset for repository, keys should be::
 
             short_id
             raw_id
             revision
             parents
             message
             date
             author
 
         :param cs_cache:
         """
         from rhodecode.lib.vcs.backends.base import BaseChangeset
         if cs_cache is None:
             # use no-cache version here
             scm_repo = self.scm_instance(cache=False, config=config)
             if scm_repo:
                 cs_cache = scm_repo.get_commit(
                     pre_load=["author", "date", "message", "parents"])
             else:
                 cs_cache = EmptyCommit()
 
         if isinstance(cs_cache, BaseChangeset):
             cs_cache = cs_cache.__json__()
 
         def is_outdated(new_cs_cache):
             if (new_cs_cache['raw_id'] != self.changeset_cache['raw_id'] or
                 new_cs_cache['revision'] != self.changeset_cache['revision']):
                 return True
             return False
 
         # check if we have maybe already latest cached revision
         if is_outdated(cs_cache) or not self.changeset_cache:
             _default = datetime.datetime.fromtimestamp(0)
             last_change = cs_cache.get('date') or _default
             log.debug('updated repo %s with new cs cache %s',
                       self.repo_name, cs_cache)
             self.updated_on = last_change
             self.changeset_cache = cs_cache
             Session().add(self)
             Session().commit()
         else:
             log.debug('Skipping update_commit_cache for repo:`%s` '
                       'commit already with latest changes', self.repo_name)
 
     @property
     def tip(self):
         return self.get_commit('tip')
 
     @property
     def author(self):
         return self.tip.author
 
     @property
     def last_change(self):
         return self.scm_instance().last_change
 
     def get_comments(self, revisions=None):
         """
         Returns comments for this repository grouped by revisions
 
         :param revisions: filter query by revisions only
         """
         cmts = ChangesetComment.query()\
             .filter(ChangesetComment.repo == self)
         if revisions:
             cmts = cmts.filter(ChangesetComment.revision.in_(revisions))
         grouped = collections.defaultdict(list)
         for cmt in cmts.all():
             grouped[cmt.revision].append(cmt)
         return grouped
 
     def statuses(self, revisions=None):
         """
         Returns statuses for this repository
 
         :param revisions: list of revisions to get statuses for
         """
         statuses = ChangesetStatus.query()\
             .filter(ChangesetStatus.repo == self)\
             .filter(ChangesetStatus.version == 0)
 
         if revisions:
             # Try doing the filtering in chunks to avoid hitting limits
             size = 500
             status_results = []
             for chunk in xrange(0, len(revisions), size):
                 status_results += statuses.filter(
                     ChangesetStatus.revision.in_(
                         revisions[chunk: chunk+size])
                 ).all()
         else:
             status_results = statuses.all()
 
         grouped = {}
 
         # maybe we have open new pullrequest without a status?
         stat = ChangesetStatus.STATUS_UNDER_REVIEW
         status_lbl = ChangesetStatus.get_status_lbl(stat)
         for pr in PullRequest.query().filter(PullRequest.source_repo == self).all():
             for rev in pr.revisions:
                 pr_id = pr.pull_request_id
                 pr_repo = pr.target_repo.repo_name
                 grouped[rev] = [stat, status_lbl, pr_id, pr_repo]
 
         for stat in status_results:
             pr_id = pr_repo = None
             if stat.pull_request:
                 pr_id = stat.pull_request.pull_request_id
                 pr_repo = stat.pull_request.target_repo.repo_name
             grouped[stat.revision] = [str(stat.status), stat.status_lbl,
                                       pr_id, pr_repo]
         return grouped
 
     # ==========================================================================
     # SCM CACHE INSTANCE
     # ==========================================================================
 
     def scm_instance(self, **kwargs):
         import rhodecode
 
         # Passing a config will not hit the cache currently only used
         # for repo2dbmapper
         config = kwargs.pop('config', None)
         cache = kwargs.pop('cache', None)
         full_cache = str2bool(rhodecode.CONFIG.get('vcs_full_cache'))
         # if cache is NOT defined use default global, else we have a full
         # control over cache behaviour
         if cache is None and full_cache and not config:
             return self._get_instance_cached()
         return self._get_instance(cache=bool(cache), config=config)
 
     def _get_instance_cached(self):
-        @cache_region('long_term')
-        def _get_repo(cache_key):
-            return self._get_instance()
-
-        invalidator_context = CacheKey.repo_context_cache(
-            _get_repo, self.repo_name, None, thread_scoped=True)
-
-        with invalidator_context as context:
-            context.invalidate()
-            repo = context.compute()
-
-        return repo
+        self._get_instance()
 
     def _get_instance(self, cache=True, config=None):
         config = config or self._config
         custom_wire = {
             'cache': cache  # controls the vcs.remote cache
         }
         repo = get_vcs_instance(
             repo_path=safe_str(self.repo_full_path),
             config=config,
             with_wire=custom_wire,
             create=False,
             _vcs_alias=self.repo_type)
 
         return repo
 
     def __json__(self):
         return {'landing_rev': self.landing_rev}
 
     def get_dict(self):
 
         # Since we transformed `repo_name` to a hybrid property, we need to
         # keep compatibility with the code which uses `repo_name` field.
 
         result = super(Repository, self).get_dict()
         result['repo_name'] = result.pop('_repo_name', None)
         return result
 
 
 class RepoGroup(Base, BaseModel):
     __tablename__ = 'groups'
     __table_args__ = (
         UniqueConstraint('group_name', 'group_parent_id'),
         CheckConstraint('group_id != group_parent_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     __mapper_args__ = {'order_by': 'group_name'}
 
     CHOICES_SEPARATOR = '/'  # used to generate select2 choices for nested groups
 
     group_id = Column("group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     group_name = Column("group_name", String(255), nullable=False, unique=True, default=None)
     group_parent_id = Column("group_parent_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=None, default=None)
     group_description = Column("group_description", String(10000), nullable=True, unique=None, default=None)
     enable_locking = Column("enable_locking", Boolean(), nullable=False, unique=None, default=False)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     updated_on = Column('updated_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
     personal = Column('personal', Boolean(), nullable=True, unique=None, default=None)
 
     repo_group_to_perm = relationship('UserRepoGroupToPerm', cascade='all', order_by='UserRepoGroupToPerm.group_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
     parent_group = relationship('RepoGroup', remote_side=group_id)
     user = relationship('User')
     integrations = relationship('Integration',
                                 cascade="all, delete, delete-orphan")
 
     def __init__(self, group_name='', parent_group=None):
         self.group_name = group_name
         self.parent_group = parent_group
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (
             self.__class__.__name__, self.group_id, self.group_name)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.group_description)
 
     @classmethod
     def _generate_choice(cls, repo_group):
         from webhelpers.html import literal as _literal
         _name = lambda k: _literal(cls.CHOICES_SEPARATOR.join(k))
         return repo_group.group_id, _name(repo_group.full_path_splitted)
 
     @classmethod
     def groups_choices(cls, groups=None, show_empty_group=True):
         if not groups:
             groups = cls.query().all()
 
         repo_groups = []
         if show_empty_group:
             repo_groups = [(-1, u'-- %s --' % _('No parent'))]
 
         repo_groups.extend([cls._generate_choice(x) for x in groups])
 
         repo_groups = sorted(
             repo_groups, key=lambda t: t[1].split(cls.CHOICES_SEPARATOR)[0])
         return repo_groups
 
     @classmethod
     def url_sep(cls):
         return URL_SEP
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
         if case_insensitive:
             gr = cls.query().filter(func.lower(cls.group_name)
                                     == func.lower(group_name))
         else:
             gr = cls.query().filter(cls.group_name == group_name)
         if cache:
             name_key = _hash_key(group_name)
             gr = gr.options(
                 FromCache("sql_cache_short", "get_group_%s" % name_key))
         return gr.scalar()
 
     @classmethod
     def get_user_personal_repo_group(cls, user_id):
         user = User.get(user_id)
         if user.username == User.DEFAULT_USER:
             return None
 
         return cls.query()\
             .filter(cls.personal == true()) \
             .filter(cls.user == user).scalar()
 
     @classmethod
     def get_all_repo_groups(cls, user_id=Optional(None), group_id=Optional(None),
                             case_insensitive=True):
         q = RepoGroup.query()
 
         if not isinstance(user_id, Optional):
             q = q.filter(RepoGroup.user_id == user_id)
 
         if not isinstance(group_id, Optional):
             q = q.filter(RepoGroup.group_parent_id == group_id)
 
         if case_insensitive:
             q = q.order_by(func.lower(RepoGroup.group_name))
         else:
             q = q.order_by(RepoGroup.group_name)
         return q.all()
 
     @property
     def parents(self):
         parents_recursion_limit = 10
         groups = []
         if self.parent_group is None:
             return groups
         cur_gr = self.parent_group
         groups.insert(0, cur_gr)
         cnt = 0
         while 1:
             cnt += 1
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             if cnt == parents_recursion_limit:
                 # this will prevent accidental infinit loops
                 log.error(('more than %s parents found for group %s, stopping '
                            'recursive parent fetching' % (parents_recursion_limit, self)))
                 break
 
             groups.insert(0, gr)
         return groups
 
     @property
     def last_db_change(self):
         return self.updated_on
 
     @property
     def children(self):
         return RepoGroup.query().filter(RepoGroup.parent_group == self)
 
     @property
     def name(self):
         return self.group_name.split(RepoGroup.url_sep())[-1]
 
     @property
     def full_path(self):
         return self.group_name
 
     @property
     def full_path_splitted(self):
         return self.group_name.split(RepoGroup.url_sep())
 
     @property
     def repositories(self):
         return Repository.query()\
                 .filter(Repository.group == self)\
                 .order_by(Repository.repo_name)
 
     @property
     def repositories_recursive_count(self):
         cnt = self.repositories.count()
 
         def children_count(group):
             cnt = 0
             for child in group.children:
                 cnt += child.repositories.count()
                 cnt += children_count(child)
             return cnt
 
         return cnt + children_count(self)
 
     def _recursive_objects(self, include_repos=True):
         all_ = []
 
         def _get_members(root_gr):
             if include_repos:
                 for r in root_gr.repositories:
                     all_.append(r)
             childs = root_gr.children.all()
             if childs:
                 for gr in childs:
                     all_.append(gr)
                     _get_members(gr)
 
         _get_members(self)
         return [self] + all_
 
     def recursive_groups_and_repos(self):
         """
         Recursive return all groups, with repositories in those groups
         """
         return self._recursive_objects()
 
     def recursive_groups(self):
         """
         Returns all children groups for this group including children of children
         """
         return self._recursive_objects(include_repos=False)
 
     def get_new_name(self, group_name):
         """
         returns new full group name based on parent and new name
 
         :param group_name:
         """
         path_prefix = (self.parent_group.full_path_splitted if
                        self.parent_group else [])
         return RepoGroup.url_sep().join(path_prefix + [group_name])
 
     def permissions(self, with_admins=True, with_owner=True):
         q = UserRepoGroupToPerm.query().filter(UserRepoGroupToPerm.group == self)
         q = q.options(joinedload(UserRepoGroupToPerm.group),
                       joinedload(UserRepoGroupToPerm.user),
                       joinedload(UserRepoGroupToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_user_sort)
 
         _admin_perm = 'group.admin'
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         return super_admin_rows + owner_row + perm_rows
 
     def permission_user_groups(self):
         q = UserGroupRepoGroupToPerm.query().filter(UserGroupRepoGroupToPerm.group == self)
         q = q.options(joinedload(UserGroupRepoGroupToPerm.group),
                       joinedload(UserGroupRepoGroupToPerm.users_group),
                       joinedload(UserGroupRepoGroupToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             usr = AttributeDict(_user_group.users_group.get_dict())
             usr.permission = _user_group.permission.permission_name
             perm_rows.append(usr)
 
         perm_rows = sorted(perm_rows, key=display_user_group_sort)
         return perm_rows
 
     def get_api_data(self):
         """
         Common function for generating api data
 
         """
         group = self
         data = {
             'group_id': group.group_id,
             'group_name': group.group_name,
             'group_description': group.description_safe,
             'parent_group': group.parent_group.group_name if group.parent_group else None,
             'repositories': [x.repo_name for x in group.repositories],
             'owner': group.user.username,
         }
         return data
 
 
 class Permission(Base, BaseModel):
     __tablename__ = 'permissions'
     __table_args__ = (
         Index('p_perm_name_idx', 'permission_name'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     PERMS = [
         ('hg.admin', _('RhodeCode Super Administrator')),
 
         ('repository.none', _('Repository no access')),
         ('repository.read', _('Repository read access')),
         ('repository.write', _('Repository write access')),
         ('repository.admin', _('Repository admin access')),
 
         ('group.none', _('Repository group no access')),
         ('group.read', _('Repository group read access')),
         ('group.write', _('Repository group write access')),
         ('group.admin', _('Repository group admin access')),
 
         ('usergroup.none', _('User group no access')),
         ('usergroup.read', _('User group read access')),
         ('usergroup.write', _('User group write access')),
         ('usergroup.admin', _('User group admin access')),
 
         ('hg.repogroup.create.false', _('Repository Group creation disabled')),
         ('hg.repogroup.create.true', _('Repository Group creation enabled')),
 
         ('hg.usergroup.create.false', _('User Group creation disabled')),
         ('hg.usergroup.create.true', _('User Group creation enabled')),
 
         ('hg.create.none', _('Repository creation disabled')),
         ('hg.create.repository', _('Repository creation enabled')),
         ('hg.create.write_on_repogroup.true', _('Repository creation enabled with write permission to a repository group')),
         ('hg.create.write_on_repogroup.false', _('Repository creation disabled with write permission to a repository group')),
 
         ('hg.fork.none', _('Repository forking disabled')),
         ('hg.fork.repository', _('Repository forking enabled')),
 
         ('hg.register.none', _('Registration disabled')),
         ('hg.register.manual_activate', _('User Registration with manual account activation')),
         ('hg.register.auto_activate', _('User Registration with automatic account activation')),
 
         ('hg.password_reset.enabled', _('Password reset enabled')),
         ('hg.password_reset.hidden', _('Password reset hidden')),
         ('hg.password_reset.disabled', _('Password reset disabled')),
 
         ('hg.extern_activate.manual', _('Manual activation of external account')),
         ('hg.extern_activate.auto', _('Automatic activation of external account')),
 
         ('hg.inherit_default_perms.false', _('Inherit object permissions from default user disabled')),
         ('hg.inherit_default_perms.true', _('Inherit object permissions from default user enabled')),
     ]
 
     # definition of system default permissions for DEFAULT user
     DEFAULT_USER_PERMISSIONS = [
         'repository.read',
         'group.read',
         'usergroup.read',
         'hg.create.repository',
         'hg.repogroup.create.false',
         'hg.usergroup.create.false',
         'hg.create.write_on_repogroup.true',
         'hg.fork.repository',
         'hg.register.manual_activate',
         'hg.password_reset.enabled',
         'hg.extern_activate.auto',
         'hg.inherit_default_perms.true',
     ]
 
     # defines which permissions are more important higher the more important
     # Weight defines which permissions are more important.
     # The higher number the more important.
     PERM_WEIGHTS = {
         'repository.none': 0,
         'repository.read': 1,
         'repository.write': 3,
         'repository.admin': 4,
 
         'group.none': 0,
         'group.read': 1,
         'group.write': 3,
         'group.admin': 4,
 
         'usergroup.none': 0,
         'usergroup.read': 1,
         'usergroup.write': 3,
         'usergroup.admin': 4,
 
         'hg.repogroup.create.false': 0,
         'hg.repogroup.create.true': 1,
 
         'hg.usergroup.create.false': 0,
         'hg.usergroup.create.true': 1,
 
         'hg.fork.none': 0,
         'hg.fork.repository': 1,
         'hg.create.none': 0,
         'hg.create.repository': 1
     }
 
     permission_id = Column("permission_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     permission_name = Column("permission_name", String(255), nullable=True, unique=None, default=None)
     permission_longname = Column("permission_longname", String(255), nullable=True, unique=None, default=None)
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (
             self.__class__.__name__, self.permission_id, self.permission_name
         )
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.permission_name == key).scalar()
 
     @classmethod
     def get_default_repo_perms(cls, user_id, repo_id=None):
         q = Session().query(UserRepoToPerm, Repository, Permission)\
             .join((Permission, UserRepoToPerm.permission_id == Permission.permission_id))\
             .join((Repository, UserRepoToPerm.repository_id == Repository.repo_id))\
             .filter(UserRepoToPerm.user_id == user_id)
         if repo_id:
             q = q.filter(UserRepoToPerm.repository_id == repo_id)
         return q.all()
 
     @classmethod
     def get_default_repo_perms_from_user_group(cls, user_id, repo_id=None):
         q = Session().query(UserGroupRepoToPerm, Repository, Permission)\
             .join(
                 Permission,
                 UserGroupRepoToPerm.permission_id == Permission.permission_id)\
             .join(
                 Repository,
                 UserGroupRepoToPerm.repository_id == Repository.repo_id)\
             .join(
                 UserGroup,
                 UserGroupRepoToPerm.users_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupRepoToPerm.users_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if repo_id:
             q = q.filter(UserGroupRepoToPerm.repository_id == repo_id)
         return q.all()
 
     @classmethod
     def get_default_group_perms(cls, user_id, repo_group_id=None):
         q = Session().query(UserRepoGroupToPerm, RepoGroup, Permission)\
             .join((Permission, UserRepoGroupToPerm.permission_id == Permission.permission_id))\
             .join((RepoGroup, UserRepoGroupToPerm.group_id == RepoGroup.group_id))\
             .filter(UserRepoGroupToPerm.user_id == user_id)
         if repo_group_id:
             q = q.filter(UserRepoGroupToPerm.group_id == repo_group_id)
         return q.all()
 
     @classmethod
     def get_default_group_perms_from_user_group(
             cls, user_id, repo_group_id=None):
         q = Session().query(UserGroupRepoGroupToPerm, RepoGroup, Permission)\
             .join(
                 Permission,
                 UserGroupRepoGroupToPerm.permission_id ==
                 Permission.permission_id)\
             .join(
                 RepoGroup,
                 UserGroupRepoGroupToPerm.group_id == RepoGroup.group_id)\
             .join(
                 UserGroup,
                 UserGroupRepoGroupToPerm.users_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupRepoGroupToPerm.users_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if repo_group_id:
             q = q.filter(UserGroupRepoGroupToPerm.group_id == repo_group_id)
         return q.all()
 
     @classmethod
     def get_default_user_group_perms(cls, user_id, user_group_id=None):
         q = Session().query(UserUserGroupToPerm, UserGroup, Permission)\
             .join((Permission, UserUserGroupToPerm.permission_id == Permission.permission_id))\
             .join((UserGroup, UserUserGroupToPerm.user_group_id == UserGroup.users_group_id))\
             .filter(UserUserGroupToPerm.user_id == user_id)
         if user_group_id:
             q = q.filter(UserUserGroupToPerm.user_group_id == user_group_id)
         return q.all()
 
     @classmethod
     def get_default_user_group_perms_from_user_group(
             cls, user_id, user_group_id=None):
         TargetUserGroup = aliased(UserGroup, name='target_user_group')
         q = Session().query(UserGroupUserGroupToPerm, UserGroup, Permission)\
             .join(
                 Permission,
                 UserGroupUserGroupToPerm.permission_id ==
                 Permission.permission_id)\
             .join(
                 TargetUserGroup,
                 UserGroupUserGroupToPerm.target_user_group_id ==
                 TargetUserGroup.users_group_id)\
             .join(
                 UserGroup,
                 UserGroupUserGroupToPerm.user_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupUserGroupToPerm.user_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if user_group_id:
             q = q.filter(
                 UserGroupUserGroupToPerm.user_group_id == user_group_id)
 
         return q.all()
 
 
 class UserRepoToPerm(Base, BaseModel):
     __tablename__ = 'repo_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'repository_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     repo_to_perm_id = Column("repo_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     repository = relationship('Repository')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, repository, permission):
         n = cls()
         n.user = user
         n.repository = repository
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.repository)
 
 
 class UserUserGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_user_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'user_group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_user_group_to_perm_id = Column("user_user_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     user_group_id = Column("user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     user_group = relationship('UserGroup')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, user_group, permission):
         n = cls()
         n.user = user
         n.user_group = user_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.user_group)
 
 
 class UserToPerm(Base, BaseModel):
     __tablename__ = 'user_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_to_perm_id = Column("user_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     permission = relationship('Permission', lazy='joined')
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.permission)
 
 
 class UserGroupRepoToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_to_perm'
     __table_args__ = (
         UniqueConstraint('repository_id', 'users_group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     repository = relationship('Repository')
 
     @classmethod
     def create(cls, users_group, repository, permission):
         n = cls()
         n.users_group = users_group
         n.repository = repository
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupRepoToPerm:%s => %s >' % (self.users_group, self.repository)
 
 
 class UserGroupUserGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_group_user_group_to_perm'
     __table_args__ = (
         UniqueConstraint('target_user_group_id', 'user_group_id', 'permission_id'),
         CheckConstraint('target_user_group_id != user_group_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_group_user_group_to_perm_id = Column("user_group_user_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     target_user_group_id = Column("target_user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     user_group_id = Column("user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
 
     target_user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id')
     user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.user_group_id==UserGroup.users_group_id')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, target_user_group, user_group, permission):
         n = cls()
         n.target_user_group = target_user_group
         n.user_group = user_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupUserGroup:%s => %s >' % (self.target_user_group, self.user_group)
 
 
 class UserGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'permission_id',),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
 
 
 class UserRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     group_to_perm_id = Column("group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     group = relationship('RepoGroup')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, repository_group, permission):
         n = cls()
         n.user = user
         n.group = repository_group
         n.permission = permission
         Session().add(n)
         return n
 
 
 class UserGroupRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'group_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     users_group_repo_group_to_perm_id = Column("users_group_repo_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     group = relationship('RepoGroup')
 
     @classmethod
     def create(cls, user_group, repository_group, permission):
         n = cls()
         n.users_group = user_group
         n.group = repository_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupRepoGroupToPerm:%s => %s >' % (self.users_group, self.group)
 
 
 class Statistics(Base, BaseModel):
     __tablename__ = 'statistics'
     __table_args__ = (
          {'extend_existing': True, 'mysql_engine': 'InnoDB',
           'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     stat_id = Column("stat_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=True, default=None)
     stat_on_revision = Column("stat_on_revision", Integer(), nullable=False)
     commit_activity = Column("commit_activity", LargeBinary(1000000), nullable=False)#JSON data
     commit_activity_combined = Column("commit_activity_combined", LargeBinary(), nullable=False)#JSON data
     languages = Column("languages", LargeBinary(1000000), nullable=False)#JSON data
 
     repository = relationship('Repository', single_parent=True)
 
 
 class UserFollowing(Base, BaseModel):
     __tablename__ = 'user_followings'
     __table_args__ = (
         UniqueConstraint('user_id', 'follows_repository_id'),
         UniqueConstraint('user_id', 'follows_user_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     user_following_id = Column("user_following_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     follows_repo_id = Column("follows_repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=None, default=None)
     follows_user_id = Column("follows_user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     follows_from = Column('follows_from', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 
     user = relationship('User', primaryjoin='User.user_id==UserFollowing.user_id')
 
     follows_user = relationship('User', primaryjoin='User.user_id==UserFollowing.follows_user_id')
     follows_repository = relationship('Repository', order_by='Repository.repo_name')
 
     @classmethod
     def get_repo_followers(cls, repo_id):
         return cls.query().filter(cls.follows_repo_id == repo_id)
 
 
 class CacheKey(Base, BaseModel):
     __tablename__ = 'cache_invalidation'
     __table_args__ = (
         UniqueConstraint('cache_key'),
         Index('key_idx', 'cache_key'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     CACHE_TYPE_ATOM = 'ATOM'
     CACHE_TYPE_RSS = 'RSS'
     CACHE_TYPE_README = 'README'
 
     cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     cache_key = Column("cache_key", String(255), nullable=True, unique=None, default=None)
     cache_args = Column("cache_args", String(255), nullable=True, unique=None, default=None)
     cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False)
 
     def __init__(self, cache_key, cache_args=''):
         self.cache_key = cache_key
         self.cache_args = cache_args
         self.cache_active = False
 
     def __unicode__(self):
         return u"<%s('%s:%s[%s]')>" % (
             self.__class__.__name__,
             self.cache_id, self.cache_key, self.cache_active)
 
     def _cache_key_partition(self):
         prefix, repo_name, suffix = self.cache_key.partition(self.cache_args)
         return prefix, repo_name, suffix
 
     def get_prefix(self):
         """
         Try to extract prefix from existing cache key. The key could consist
         of prefix, repo_name, suffix
         """
         # this returns prefix, repo_name, suffix
         return self._cache_key_partition()[0]
 
     def get_suffix(self):
         """
         get suffix that might have been used in _get_cache_key to
         generate self.cache_key. Only used for informational purposes
         in repo_edit.mako.
         """
         # prefix, repo_name, suffix
         return self._cache_key_partition()[2]
 
     @classmethod
     def delete_all_cache(cls):
         """
         Delete all cache keys from database.
         Should only be run when all instances are down and all entries
         thus stale.
         """
         cls.query().delete()
         Session().commit()
 
     @classmethod
     def get_cache_key(cls, repo_name, cache_type):
         """
 
         Generate a cache key for this process of RhodeCode instance.
         Prefix most likely will be process id or maybe explicitly set
         instance_id from .ini file.
         """
         import rhodecode
         prefix = safe_unicode(rhodecode.CONFIG.get('instance_id') or '')
 
         repo_as_unicode = safe_unicode(repo_name)
         key = u'{}_{}'.format(repo_as_unicode, cache_type) \
             if cache_type else repo_as_unicode
 
         return u'{}{}'.format(prefix, key)
 
     @classmethod
     def set_invalidate(cls, repo_name, delete=False):
         """
         Mark all caches of a repo as invalid in the database.
         """
 
         try:
             qry = Session().query(cls).filter(cls.cache_args == repo_name)
             if delete:
                 log.debug('cache objects deleted for repo %s',
                           safe_str(repo_name))
                 qry.delete()
             else:
                 log.debug('cache objects marked as invalid for repo %s',
                           safe_str(repo_name))
                 qry.update({"cache_active": False})
 
             Session().commit()
         except Exception:
             log.exception(
                 'Cache key invalidation failed for repository %s',
                 safe_str(repo_name))
             Session().rollback()
 
     @classmethod
     def get_active_cache(cls, cache_key):
         inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()
         if inv_obj:
             return inv_obj
         return None
 
-    @classmethod
-    def repo_context_cache(cls, compute_func, repo_name, cache_type,
-                           thread_scoped=False):
-        """
-        @cache_region('long_term')
-        def _heavy_calculation(cache_key):
-            return 'result'
-
-        cache_context = CacheKey.repo_context_cache(
-            _heavy_calculation, repo_name, cache_type)
-
-        with cache_context as context:
-            context.invalidate()
-            computed = context.compute()
-
-        assert computed == 'result'
-        """
-        from rhodecode.lib import caches
-        return caches.InvalidationContext(
-            compute_func, repo_name, cache_type, thread_scoped=thread_scoped)
-
 
 class ChangesetComment(Base, BaseModel):
     __tablename__ = 'changeset_comments'
     __table_args__ = (
         Index('cc_revision_idx', 'revision'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     COMMENT_OUTDATED = u'comment_outdated'
     COMMENT_TYPE_NOTE = u'note'
     COMMENT_TYPE_TODO = u'todo'
     COMMENT_TYPES = [COMMENT_TYPE_NOTE, COMMENT_TYPE_TODO]
 
     comment_id = Column('comment_id', Integer(), nullable=False, primary_key=True)
     repo_id = Column('repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     revision = Column('revision', String(40), nullable=True)
     pull_request_id = Column("pull_request_id", Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
     pull_request_version_id = Column("pull_request_version_id", Integer(), ForeignKey('pull_request_versions.pull_request_version_id'), nullable=True)
     line_no = Column('line_no', Unicode(10), nullable=True)
     hl_lines = Column('hl_lines', Unicode(512), nullable=True)
     f_path = Column('f_path', Unicode(1000), nullable=True)
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
     text = Column('text', UnicodeText().with_variant(UnicodeText(25000), 'mysql'), nullable=False)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     modified_at = Column('modified_at', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     renderer = Column('renderer', Unicode(64), nullable=True)
     display_state = Column('display_state',  Unicode(128), nullable=True)
 
     comment_type = Column('comment_type',  Unicode(128), nullable=True, default=COMMENT_TYPE_NOTE)
     resolved_comment_id = Column('resolved_comment_id', Integer(), ForeignKey('changeset_comments.comment_id'), nullable=True)
     resolved_comment = relationship('ChangesetComment', remote_side=comment_id, backref='resolved_by')
     author = relationship('User', lazy='joined')
     repo = relationship('Repository')
     status_change = relationship('ChangesetStatus', cascade="all, delete, delete-orphan", lazy='joined')
     pull_request = relationship('PullRequest', lazy='joined')
     pull_request_version = relationship('PullRequestVersion')
 
     @classmethod
     def get_users(cls, revision=None, pull_request_id=None):
         """
         Returns user associated with this ChangesetComment. ie those
         who actually commented
 
         :param cls:
         :param revision:
         """
         q = Session().query(User)\
                 .join(ChangesetComment.author)
         if revision:
             q = q.filter(cls.revision == revision)
         elif pull_request_id:
             q = q.filter(cls.pull_request_id == pull_request_id)
         return q.all()
 
     @classmethod
     def get_index_from_version(cls, pr_version, versions):
         num_versions = [x.pull_request_version_id for x in versions]
         try:
             return num_versions.index(pr_version) +1
         except (IndexError, ValueError):
             return
 
     @property
     def outdated(self):
         return self.display_state == self.COMMENT_OUTDATED
 
     def outdated_at_version(self, version):
         """
         Checks if comment is outdated for given pull request version
         """
         return self.outdated and self.pull_request_version_id != version
 
     def older_than_version(self, version):
         """
         Checks if comment is made from previous version than given
         """
         if version is None:
             return self.pull_request_version_id is not None
 
         return self.pull_request_version_id < version
 
     @property
     def resolved(self):
         return self.resolved_by[0] if self.resolved_by else None
 
     @property
     def is_todo(self):
         return self.comment_type == self.COMMENT_TYPE_TODO
 
     @property
     def is_inline(self):
         return self.line_no and self.f_path
 
     def get_index_version(self, versions):
         return self.get_index_from_version(
             self.pull_request_version_id, versions)
 
     def __repr__(self):
         if self.comment_id:
             return '<DB:Comment #%s>' % self.comment_id
         else:
             return '<DB:Comment at %#x>' % id(self)
 
     def get_api_data(self):
         comment = self
         data = {
             'comment_id': comment.comment_id,
             'comment_type': comment.comment_type,
             'comment_text': comment.text,
             'comment_status': comment.status_change,
             'comment_f_path': comment.f_path,
             'comment_lineno': comment.line_no,
             'comment_author': comment.author,
             'comment_created_on': comment.created_on
         }
         return data
 
     def __json__(self):
         data = dict()
         data.update(self.get_api_data())
         return data
 
 
 class ChangesetStatus(Base, BaseModel):
     __tablename__ = 'changeset_statuses'
     __table_args__ = (
         Index('cs_revision_idx', 'revision'),
         Index('cs_version_idx', 'version'),
         UniqueConstraint('repo_id', 'revision', 'version'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     STATUS_NOT_REVIEWED = DEFAULT = 'not_reviewed'
     STATUS_APPROVED = 'approved'
     STATUS_REJECTED = 'rejected'
     STATUS_UNDER_REVIEW = 'under_review'
 
     STATUSES = [
         (STATUS_NOT_REVIEWED, _("Not Reviewed")),  # (no icon) and default
         (STATUS_APPROVED, _("Approved")),
         (STATUS_REJECTED, _("Rejected")),
         (STATUS_UNDER_REVIEW, _("Under Review")),
     ]
 
     changeset_status_id = Column('changeset_status_id', Integer(), nullable=False, primary_key=True)
     repo_id = Column('repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None)
     revision = Column('revision', String(40), nullable=False)
     status = Column('status', String(128), nullable=False, default=DEFAULT)
     changeset_comment_id = Column('changeset_comment_id', Integer(), ForeignKey('changeset_comments.comment_id'))
     modified_at = Column('modified_at', DateTime(), nullable=False, default=datetime.datetime.now)
     version = Column('version', Integer(), nullable=False, default=0)
     pull_request_id = Column("pull_request_id", Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
 
     author = relationship('User', lazy='joined')
     repo = relationship('Repository')
     comment = relationship('ChangesetComment', lazy='joined')
     pull_request = relationship('PullRequest', lazy='joined')
 
     def __unicode__(self):
         return u"<%s('%s[v%s]:%s')>" % (
             self.__class__.__name__,
             self.status, self.version, self.author
         )
 
     @classmethod
     def get_status_lbl(cls, value):
         return dict(cls.STATUSES).get(value)
 
     @property
     def status_lbl(self):
         return ChangesetStatus.get_status_lbl(self.status)
 
     def get_api_data(self):
         status = self
         data = {
             'status_id': status.changeset_status_id,
             'status': status.status,
         }
         return data
 
     def __json__(self):
         data = dict()
         data.update(self.get_api_data())
         return data
 
 
 class _PullRequestBase(BaseModel):
     """
     Common attributes of pull request and version entries.
     """
 
     # .status values
     STATUS_NEW = u'new'
     STATUS_OPEN = u'open'
     STATUS_CLOSED = u'closed'
 
     title = Column('title', Unicode(255), nullable=True)
     description = Column(
         'description', UnicodeText().with_variant(UnicodeText(10240), 'mysql'),
         nullable=True)
     # new/open/closed status of pull request (not approve/reject/etc)
     status = Column('status', Unicode(255), nullable=False, default=STATUS_NEW)
     created_on = Column(
         'created_on', DateTime(timezone=False), nullable=False,
         default=datetime.datetime.now)
     updated_on = Column(
         'updated_on', DateTime(timezone=False), nullable=False,
         default=datetime.datetime.now)
 
     @declared_attr
     def user_id(cls):
         return Column(
             "user_id", Integer(), ForeignKey('users.user_id'), nullable=False,
             unique=None)
 
     # 500 revisions max
     _revisions = Column(
         'revisions', UnicodeText().with_variant(UnicodeText(20500), 'mysql'))
 
     @declared_attr
     def source_repo_id(cls):
         # TODO: dan: rename column to source_repo_id
         return Column(
             'org_repo_id', Integer(), ForeignKey('repositories.repo_id'),
             nullable=False)
 
     source_ref = Column('org_ref', Unicode(255), nullable=False)
 
     @declared_attr
     def target_repo_id(cls):
         # TODO: dan: rename column to target_repo_id
         return Column(
             'other_repo_id', Integer(), ForeignKey('repositories.repo_id'),
             nullable=False)
 
     target_ref = Column('other_ref', Unicode(255), nullable=False)
     _shadow_merge_ref = Column('shadow_merge_ref', Unicode(255), nullable=True)
 
     # TODO: dan: rename column to last_merge_source_rev
     _last_merge_source_rev = Column(
         'last_merge_org_rev', String(40), nullable=True)
     # TODO: dan: rename column to last_merge_target_rev
     _last_merge_target_rev = Column(
         'last_merge_other_rev', String(40), nullable=True)
     _last_merge_status = Column('merge_status', Integer(), nullable=True)
     merge_rev = Column('merge_rev', String(40), nullable=True)
 
     reviewer_data = Column(
         'reviewer_data_json', MutationObj.as_mutable(
             JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
 
     @property
     def reviewer_data_json(self):
         return json.dumps(self.reviewer_data)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def revisions(self):
         return self._revisions.split(':') if self._revisions else []
 
     @revisions.setter
     def revisions(self, val):
         self._revisions = ':'.join(val)
 
     @hybrid_property
     def last_merge_status(self):
         return safe_int(self._last_merge_status)
 
     @last_merge_status.setter
     def last_merge_status(self, val):
         self._last_merge_status = val
 
     @declared_attr
     def author(cls):
         return relationship('User', lazy='joined')
 
     @declared_attr
     def source_repo(cls):
         return relationship(
             'Repository',
             primaryjoin='%s.source_repo_id==Repository.repo_id' % cls.__name__)
 
     @property
     def source_ref_parts(self):
         return self.unicode_to_reference(self.source_ref)
 
     @declared_attr
     def target_repo(cls):
         return relationship(
             'Repository',
             primaryjoin='%s.target_repo_id==Repository.repo_id' % cls.__name__)
 
     @property
     def target_ref_parts(self):
         return self.unicode_to_reference(self.target_ref)
 
     @property
     def shadow_merge_ref(self):
         return self.unicode_to_reference(self._shadow_merge_ref)
 
     @shadow_merge_ref.setter
     def shadow_merge_ref(self, ref):
         self._shadow_merge_ref = self.reference_to_unicode(ref)
 
     def unicode_to_reference(self, raw):
         """
         Convert a unicode (or string) to a reference object.
         If unicode evaluates to False it returns None.
         """
         if raw:
             refs = raw.split(':')
             return Reference(*refs)
         else:
             return None
 
     def reference_to_unicode(self, ref):
         """
         Convert a reference object to unicode.
         If reference is None it returns None.
         """
         if ref:
             return u':'.join(ref)
         else:
             return None
 
     def get_api_data(self, with_merge_state=True):
         from rhodecode.model.pull_request import PullRequestModel
 
         pull_request = self
         if with_merge_state:
             merge_status = PullRequestModel().merge_status(pull_request)
             merge_state = {
                 'status': merge_status[0],
                 'message': safe_unicode(merge_status[1]),
             }
         else:
             merge_state = {'status': 'not_available',
                            'message': 'not_available'}
 
         merge_data = {
             'clone_url': PullRequestModel().get_shadow_clone_url(pull_request),
             'reference': (
                 pull_request.shadow_merge_ref._asdict()
                 if pull_request.shadow_merge_ref else None),
         }
 
         data = {
             'pull_request_id': pull_request.pull_request_id,
             'url': PullRequestModel().get_url(pull_request),
             'title': pull_request.title,
             'description': pull_request.description,
             'status': pull_request.status,
             'created_on': pull_request.created_on,
             'updated_on': pull_request.updated_on,
             'commit_ids': pull_request.revisions,
             'review_status': pull_request.calculated_review_status(),
             'mergeable': merge_state,
             'source': {
                 'clone_url': pull_request.source_repo.clone_url(),
                 'repository': pull_request.source_repo.repo_name,
                 'reference': {
                     'name': pull_request.source_ref_parts.name,
                     'type': pull_request.source_ref_parts.type,
                     'commit_id': pull_request.source_ref_parts.commit_id,
                 },
             },
             'target': {
                 'clone_url': pull_request.target_repo.clone_url(),
                 'repository': pull_request.target_repo.repo_name,
                 'reference': {
                     'name': pull_request.target_ref_parts.name,
                     'type': pull_request.target_ref_parts.type,
                     'commit_id': pull_request.target_ref_parts.commit_id,
                 },
             },
             'merge': merge_data,
             'author': pull_request.author.get_api_data(include_secrets=False,
                                                        details='basic'),
             'reviewers': [
                 {
                     'user': reviewer.get_api_data(include_secrets=False,
                                                   details='basic'),
                     'reasons': reasons,
                     'review_status': st[0][1].status if st else 'not_reviewed',
                 }
                 for reviewer, reasons, mandatory, st in
                 pull_request.reviewers_statuses()
             ]
         }
 
         return data
 
 
 class PullRequest(Base, _PullRequestBase):
     __tablename__ = 'pull_requests'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     pull_request_id = Column(
         'pull_request_id', Integer(), nullable=False, primary_key=True)
 
     def __repr__(self):
         if self.pull_request_id:
             return '<DB:PullRequest #%s>' % self.pull_request_id
         else:
             return '<DB:PullRequest at %#x>' % id(self)
 
     reviewers = relationship('PullRequestReviewers',
                              cascade="all, delete, delete-orphan")
     statuses = relationship('ChangesetStatus',
                             cascade="all, delete, delete-orphan")
     comments = relationship('ChangesetComment',
                             cascade="all, delete, delete-orphan")
     versions = relationship('PullRequestVersion',
                             cascade="all, delete, delete-orphan",
                             lazy='dynamic')
 
     @classmethod
     def get_pr_display_object(cls, pull_request_obj, org_pull_request_obj,
                               internal_methods=None):
 
         class PullRequestDisplay(object):
             """
             Special object wrapper for showing PullRequest data via Versions
             It mimics PR object as close as possible. This is read only object
             just for display
             """
 
             def __init__(self, attrs, internal=None):
                 self.attrs = attrs
                 # internal have priority over the given ones via attrs
                 self.internal = internal or ['versions']
 
             def __getattr__(self, item):
                 if item in self.internal:
                     return getattr(self, item)
                 try:
                     return self.attrs[item]
                 except KeyError:
                     raise AttributeError(
                         '%s object has no attribute %s' % (self, item))
 
             def __repr__(self):
                 return '<DB:PullRequestDisplay #%s>' % self.attrs.get('pull_request_id')
 
             def versions(self):
                 return pull_request_obj.versions.order_by(
                     PullRequestVersion.pull_request_version_id).all()
 
             def is_closed(self):
                 return pull_request_obj.is_closed()
 
             @property
             def pull_request_version_id(self):
                 return getattr(pull_request_obj, 'pull_request_version_id', None)
 
         attrs = StrictAttributeDict(pull_request_obj.get_api_data())
 
         attrs.author = StrictAttributeDict(
             pull_request_obj.author.get_api_data())
         if pull_request_obj.target_repo:
             attrs.target_repo = StrictAttributeDict(
                 pull_request_obj.target_repo.get_api_data())
             attrs.target_repo.clone_url = pull_request_obj.target_repo.clone_url
 
         if pull_request_obj.source_repo:
             attrs.source_repo = StrictAttributeDict(
                 pull_request_obj.source_repo.get_api_data())
             attrs.source_repo.clone_url = pull_request_obj.source_repo.clone_url
 
         attrs.source_ref_parts = pull_request_obj.source_ref_parts
         attrs.target_ref_parts = pull_request_obj.target_ref_parts
         attrs.revisions = pull_request_obj.revisions
 
         attrs.shadow_merge_ref = org_pull_request_obj.shadow_merge_ref
         attrs.reviewer_data = org_pull_request_obj.reviewer_data
         attrs.reviewer_data_json = org_pull_request_obj.reviewer_data_json
 
         return PullRequestDisplay(attrs, internal=internal_methods)
 
     def is_closed(self):
         return self.status == self.STATUS_CLOSED
 
     def __json__(self):
         return {
             'revisions': self.revisions,
         }
 
     def calculated_review_status(self):
         from rhodecode.model.changeset_status import ChangesetStatusModel
         return ChangesetStatusModel().calculated_review_status(self)
 
     def reviewers_statuses(self):
         from rhodecode.model.changeset_status import ChangesetStatusModel
         return ChangesetStatusModel().reviewers_statuses(self)
 
     @property
     def workspace_id(self):
         from rhodecode.model.pull_request import PullRequestModel
         return PullRequestModel()._workspace_id(self)
 
     def get_shadow_repo(self):
         workspace_id = self.workspace_id
         vcs_obj = self.target_repo.scm_instance()
         shadow_repository_path = vcs_obj._get_shadow_repository_path(
             workspace_id)
         return vcs_obj._get_shadow_instance(shadow_repository_path)
 
 
 class PullRequestVersion(Base, _PullRequestBase):
     __tablename__ = 'pull_request_versions'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     pull_request_version_id = Column(
         'pull_request_version_id', Integer(), nullable=False, primary_key=True)
     pull_request_id = Column(
         'pull_request_id', Integer(),
         ForeignKey('pull_requests.pull_request_id'), nullable=False)
     pull_request = relationship('PullRequest')
 
     def __repr__(self):
         if self.pull_request_version_id:
             return '<DB:PullRequestVersion #%s>' % self.pull_request_version_id
         else:
             return '<DB:PullRequestVersion at %#x>' % id(self)
 
     @property
     def reviewers(self):
         return self.pull_request.reviewers
 
     @property
     def versions(self):
         return self.pull_request.versions
 
     def is_closed(self):
         # calculate from original
         return self.pull_request.status == self.STATUS_CLOSED
 
     def calculated_review_status(self):
         return self.pull_request.calculated_review_status()
 
     def reviewers_statuses(self):
         return self.pull_request.reviewers_statuses()
 
 
 class PullRequestReviewers(Base, BaseModel):
     __tablename__ = 'pull_request_reviewers'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     @hybrid_property
     def reasons(self):
         if not self._reasons:
             return []
         return self._reasons
 
     @reasons.setter
     def reasons(self, val):
         val = val or []
         if any(not isinstance(x, basestring) for x in val):
             raise Exception('invalid reasons type, must be list of strings')
         self._reasons = val
 
     pull_requests_reviewers_id = Column(
         'pull_requests_reviewers_id', Integer(), nullable=False,
         primary_key=True)
     pull_request_id = Column(
         "pull_request_id", Integer(),
         ForeignKey('pull_requests.pull_request_id'), nullable=False)
     user_id = Column(
         "user_id", Integer(), ForeignKey('users.user_id'), nullable=True)
     _reasons = Column(
         'reason', MutationList.as_mutable(
             JsonType('list', dialect_map=dict(mysql=UnicodeText(16384)))))
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     user = relationship('User')
     pull_request = relationship('PullRequest')
 
 
 class Notification(Base, BaseModel):
     __tablename__ = 'notifications'
     __table_args__ = (
         Index('notification_type_idx', 'type'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     TYPE_CHANGESET_COMMENT = u'cs_comment'
     TYPE_MESSAGE = u'message'
     TYPE_MENTION = u'mention'
     TYPE_REGISTRATION = u'registration'
     TYPE_PULL_REQUEST = u'pull_request'
     TYPE_PULL_REQUEST_COMMENT = u'pull_request_comment'
 
     notification_id = Column('notification_id', Integer(), nullable=False, primary_key=True)
     subject = Column('subject', Unicode(512), nullable=True)
     body = Column('body', UnicodeText().with_variant(UnicodeText(50000), 'mysql'), nullable=True)
     created_by = Column("created_by", Integer(), ForeignKey('users.user_id'), nullable=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     type_ = Column('type', Unicode(255))
 
     created_by_user = relationship('User')
     notifications_to_users = relationship('UserNotification', lazy='joined',
                                           cascade="all, delete, delete-orphan")
 
     @property
     def recipients(self):
         return [x.user for x in UserNotification.query()\
                 .filter(UserNotification.notification == self)\
                 .order_by(UserNotification.user_id.asc()).all()]
 
     @classmethod
     def create(cls, created_by, subject, body, recipients, type_=None):
         if type_ is None:
             type_ = Notification.TYPE_MESSAGE
 
         notification = cls()
         notification.created_by_user = created_by
         notification.subject = subject
         notification.body = body
         notification.type_ = type_
         notification.created_on = datetime.datetime.now()
 
         for u in recipients:
             assoc = UserNotification()
             assoc.notification = notification
 
             # if created_by is inside recipients mark his notification
             # as read
             if u.user_id == created_by.user_id:
                 assoc.read = True
 
             u.notifications.append(assoc)
         Session().add(notification)
 
         return notification
 
 
 class UserNotification(Base, BaseModel):
     __tablename__ = 'user_to_notification'
     __table_args__ = (
         UniqueConstraint('user_id', 'notification_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), primary_key=True)
     notification_id = Column("notification_id", Integer(), ForeignKey('notifications.notification_id'), primary_key=True)
     read = Column('read', Boolean, default=False)
     sent_on = Column('sent_on', DateTime(timezone=False), nullable=True, unique=None)
 
     user = relationship('User', lazy="joined")
     notification = relationship('Notification', lazy="joined",
                                 order_by=lambda: Notification.created_on.desc(),)
 
     def mark_as_read(self):
         self.read = True
         Session().add(self)
 
 
 class Gist(Base, BaseModel):
     __tablename__ = 'gists'
     __table_args__ = (
         Index('g_gist_access_id_idx', 'gist_access_id'),
         Index('g_created_on_idx', 'created_on'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     GIST_PUBLIC = u'public'
     GIST_PRIVATE = u'private'
     DEFAULT_FILENAME = u'gistfile1.txt'
 
     ACL_LEVEL_PUBLIC = u'acl_public'
     ACL_LEVEL_PRIVATE = u'acl_private'
 
     gist_id = Column('gist_id', Integer(), primary_key=True)
     gist_access_id = Column('gist_access_id', Unicode(250))
     gist_description = Column('gist_description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
     gist_owner = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=True)
     gist_expires = Column('gist_expires', Float(53), nullable=False)
     gist_type = Column('gist_type', Unicode(128), nullable=False)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     modified_at = Column('modified_at', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     acl_level = Column('acl_level', Unicode(128), nullable=True)
 
     owner = relationship('User')
 
     def __repr__(self):
         return '<Gist:[%s]%s>' % (self.gist_type, self.gist_access_id)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.gist_description)
 
     @classmethod
     def get_or_404(cls, id_):
         from pyramid.httpexceptions import HTTPNotFound
 
         res = cls.query().filter(cls.gist_access_id == id_).scalar()
         if not res:
             raise HTTPNotFound()
         return res
 
     @classmethod
     def get_by_access_id(cls, gist_access_id):
         return cls.query().filter(cls.gist_access_id == gist_access_id).scalar()
 
     def gist_url(self):
         from rhodecode.model.gist import GistModel
         return GistModel().get_url(self)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all gists are stored
 
         :param cls:
         """
         from rhodecode.model.gist import GIST_STORE_LOC
         q = Session().query(RhodeCodeUi)\
             .filter(RhodeCodeUi.ui_key == URL_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return os.path.join(q.one().ui_value, GIST_STORE_LOC)
 
     def get_api_data(self):
         """
         Common function for generating gist related data for API
         """
         gist = self
         data = {
             'gist_id': gist.gist_id,
             'type': gist.gist_type,
             'access_id': gist.gist_access_id,
             'description': gist.gist_description,
             'url': gist.gist_url(),
             'expires': gist.gist_expires,
             'created_on': gist.created_on,
             'modified_at': gist.modified_at,
             'content': None,
             'acl_level': gist.acl_level,
         }
         return data
 
     def __json__(self):
         data = dict(
         )
         data.update(self.get_api_data())
         return data
     # SCM functions
 
     def scm_instance(self, **kwargs):
         full_repo_path = os.path.join(self.base_path(), self.gist_access_id)
         return get_vcs_instance(
             repo_path=safe_str(full_repo_path), create=False)
 
 
 class ExternalIdentity(Base, BaseModel):
     __tablename__ = 'external_identities'
     __table_args__ = (
         Index('local_user_id_idx', 'local_user_id'),
         Index('external_id_idx', 'external_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8'})
 
     external_id = Column('external_id', Unicode(255), default=u'',
                          primary_key=True)
     external_username = Column('external_username', Unicode(1024), default=u'')
     local_user_id = Column('local_user_id', Integer(),
                            ForeignKey('users.user_id'), primary_key=True)
     provider_name = Column('provider_name', Unicode(255), default=u'',
                            primary_key=True)
     access_token = Column('access_token', String(1024), default=u'')
     alt_token = Column('alt_token', String(1024), default=u'')
     token_secret = Column('token_secret', String(1024), default=u'')
 
     @classmethod
     def by_external_id_and_provider(cls, external_id, provider_name,
                                     local_user_id=None):
         """
         Returns ExternalIdentity instance based on search params
 
         :param external_id:
         :param provider_name:
         :return: ExternalIdentity
         """
         query = cls.query()
         query = query.filter(cls.external_id == external_id)
         query = query.filter(cls.provider_name == provider_name)
         if local_user_id:
             query = query.filter(cls.local_user_id == local_user_id)
         return query.first()
 
     @classmethod
     def user_by_external_id_and_provider(cls, external_id, provider_name):
         """
         Returns User instance based on search params
 
         :param external_id:
         :param provider_name:
         :return: User
         """
         query = User.query()
         query = query.filter(cls.external_id == external_id)
         query = query.filter(cls.provider_name == provider_name)
         query = query.filter(User.user_id == cls.local_user_id)
         return query.first()
 
     @classmethod
     def by_local_user_id(cls, local_user_id):
         """
         Returns all tokens for user
 
         :param local_user_id:
         :return: ExternalIdentity
         """
         query = cls.query()
         query = query.filter(cls.local_user_id == local_user_id)
         return query
 
 
 class Integration(Base, BaseModel):
     __tablename__ = 'integrations'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     integration_id = Column('integration_id', Integer(), primary_key=True)
     integration_type = Column('integration_type', String(255))
     enabled = Column('enabled', Boolean(), nullable=False)
     name = Column('name', String(255), nullable=False)
     child_repos_only = Column('child_repos_only', Boolean(), nullable=False,
         default=False)
 
     settings = Column(
         'settings_json', MutationObj.as_mutable(
             JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
     repo_id = Column(
         'repo_id', Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=None, default=None)
     repo = relationship('Repository', lazy='joined')
 
     repo_group_id = Column(
         'repo_group_id', Integer(), ForeignKey('groups.group_id'),
         nullable=True, unique=None, default=None)
     repo_group = relationship('RepoGroup', lazy='joined')
 
     @property
     def scope(self):
         if self.repo:
             return repr(self.repo)
         if self.repo_group:
             if self.child_repos_only:
                 return repr(self.repo_group) + ' (child repos only)'
             else:
                 return repr(self.repo_group) + ' (recursive)'
         if self.child_repos_only:
             return 'root_repos'
         return 'global'
 
     def __repr__(self):
         return '<Integration(%r, %r)>' % (self.integration_type, self.scope)
 
 
 class RepoReviewRuleUser(Base, BaseModel):
     __tablename__ = 'repo_review_rules_users'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
     repo_review_rule_user_id = Column('repo_review_rule_user_id', Integer(), primary_key=True)
     repo_review_rule_id = Column("repo_review_rule_id", Integer(), ForeignKey('repo_review_rules.repo_review_rule_id'))
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False)
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     user = relationship('User')
 
     def rule_data(self):
         return {
             'mandatory': self.mandatory
         }
 
 
 class RepoReviewRuleUserGroup(Base, BaseModel):
     __tablename__ = 'repo_review_rules_users_groups'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
     repo_review_rule_users_group_id = Column('repo_review_rule_users_group_id', Integer(), primary_key=True)
     repo_review_rule_id = Column("repo_review_rule_id", Integer(), ForeignKey('repo_review_rules.repo_review_rule_id'))
     users_group_id = Column("users_group_id", Integer(),ForeignKey('users_groups.users_group_id'), nullable=False)
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     users_group = relationship('UserGroup')
 
     def rule_data(self):
         return {
             'mandatory': self.mandatory
         }
 
 
 class RepoReviewRule(Base, BaseModel):
     __tablename__ = 'repo_review_rules'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
 
     repo_review_rule_id = Column(
         'repo_review_rule_id', Integer(), primary_key=True)
     repo_id = Column(
         "repo_id", Integer(), ForeignKey('repositories.repo_id'))
     repo = relationship('Repository', backref='review_rules')
 
     _branch_pattern = Column("branch_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
     _file_pattern = Column("file_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
 
     use_authors_for_review = Column("use_authors_for_review", Boolean(), nullable=False, default=False)
     forbid_author_to_review = Column("forbid_author_to_review", Boolean(), nullable=False, default=False)
     forbid_commit_author_to_review = Column("forbid_commit_author_to_review", Boolean(), nullable=False, default=False)
     forbid_adding_reviewers = Column("forbid_adding_reviewers", Boolean(), nullable=False, default=False)
 
     rule_users = relationship('RepoReviewRuleUser')
     rule_user_groups = relationship('RepoReviewRuleUserGroup')
 
     @hybrid_property
     def branch_pattern(self):
         return self._branch_pattern or '*'
 
     def _validate_glob(self, value):
         re.compile('^' + glob2re(value) + '$')
 
     @branch_pattern.setter
     def branch_pattern(self, value):
         self._validate_glob(value)
         self._branch_pattern = value or '*'
 
     @hybrid_property
     def file_pattern(self):
         return self._file_pattern or '*'
 
     @file_pattern.setter
     def file_pattern(self, value):
         self._validate_glob(value)
         self._file_pattern = value or '*'
 
     def matches(self, branch, files_changed):
         """
         Check if this review rule matches a branch/files in a pull request
 
         :param branch: branch name for the commit
         :param files_changed: list of file paths changed in the pull request
         """
 
         branch = branch or ''
         files_changed = files_changed or []
 
         branch_matches = True
         if branch:
             branch_regex = re.compile('^' + glob2re(self.branch_pattern) + '$')
             branch_matches = bool(branch_regex.search(branch))
 
         files_matches = True
         if self.file_pattern != '*':
             files_matches = False
             file_regex = re.compile(glob2re(self.file_pattern))
             for filename in files_changed:
                 if file_regex.search(filename):
                     files_matches = True
                     break
 
         return branch_matches and files_matches
 
     @property
     def review_users(self):
         """ Returns the users which this rule applies to """
 
         users = collections.OrderedDict()
 
         for rule_user in self.rule_users:
             if rule_user.user.active:
                 if rule_user.user not in users:
                     users[rule_user.user.username] = {
                         'user': rule_user.user,
                         'source': 'user',
                         'source_data': {},
                         'data': rule_user.rule_data()
                     }
 
         for rule_user_group in self.rule_user_groups:
             source_data = {
                 'name': rule_user_group.users_group.users_group_name,
                 'members': len(rule_user_group.users_group.members)
             }
             for member in rule_user_group.users_group.members:
                 if member.user.active:
                     users[member.user.username] = {
                         'user': member.user,
                         'source': 'user_group',
                         'source_data': source_data,
                         'data': rule_user_group.rule_data()
                     }
 
         return users
 
     def __repr__(self):
         return '<RepoReviewerRule(id=%r, repo=%r)>' % (
             self.repo_review_rule_id, self.repo)
 
 
 class ScheduleEntry(Base, BaseModel):
     __tablename__ = 'schedule_entries'
     __table_args__ = (
         UniqueConstraint('schedule_name', name='s_schedule_name_idx'),
         UniqueConstraint('task_uid', name='s_task_uid_idx'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     schedule_types = ['crontab', 'timedelta', 'integer']
     schedule_entry_id = Column('schedule_entry_id', Integer(), primary_key=True)
 
     schedule_name = Column("schedule_name", String(255), nullable=False, unique=None, default=None)
     schedule_description = Column("schedule_description", String(10000), nullable=True, unique=None, default=None)
     schedule_enabled = Column("schedule_enabled", Boolean(), nullable=False, unique=None, default=True)
 
     _schedule_type = Column("schedule_type", String(255), nullable=False, unique=None, default=None)
     schedule_definition = Column('schedule_definition_json', MutationObj.as_mutable(JsonType(default=lambda: "", dialect_map=dict(mysql=LONGTEXT()))))
 
     schedule_last_run = Column('schedule_last_run', DateTime(timezone=False), nullable=True, unique=None, default=None)
     schedule_total_run_count = Column('schedule_total_run_count', Integer(), nullable=True, unique=None, default=0)
 
     # task
     task_uid = Column("task_uid", String(255), nullable=False, unique=None, default=None)
     task_dot_notation = Column("task_dot_notation", String(4096), nullable=False, unique=None, default=None)
     task_args = Column('task_args_json', MutationObj.as_mutable(JsonType(default=list, dialect_map=dict(mysql=LONGTEXT()))))
     task_kwargs = Column('task_kwargs_json', MutationObj.as_mutable(JsonType(default=dict, dialect_map=dict(mysql=LONGTEXT()))))
 
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     updated_on = Column('updated_on', DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     @hybrid_property
     def schedule_type(self):
         return self._schedule_type
 
     @schedule_type.setter
     def schedule_type(self, val):
         if val not in self.schedule_types:
             raise ValueError('Value must be on of `{}` and got `{}`'.format(
                 val, self.schedule_type))
 
         self._schedule_type = val
 
     @classmethod
     def get_uid(cls, obj):
         args = obj.task_args
         kwargs = obj.task_kwargs
         if isinstance(args, JsonRaw):
             try:
                 args = json.loads(args)
             except ValueError:
                 args = tuple()
 
         if isinstance(kwargs, JsonRaw):
             try:
                 kwargs = json.loads(kwargs)
             except ValueError:
                 kwargs = dict()
 
         dot_notation = obj.task_dot_notation
         val = '.'.join(map(safe_str, [
             sorted(dot_notation), args, sorted(kwargs.items())]))
         return hashlib.sha1(val).hexdigest()
 
     @classmethod
     def get_by_schedule_name(cls, schedule_name):
         return cls.query().filter(cls.schedule_name == schedule_name).scalar()
 
     @classmethod
     def get_by_schedule_id(cls, schedule_id):
         return cls.query().filter(cls.schedule_entry_id == schedule_id).scalar()
 
     @property
     def task(self):
         return self.task_dot_notation
 
     @property
     def schedule(self):
         from rhodecode.lib.celerylib.utils import raw_2_schedule
         schedule = raw_2_schedule(self.schedule_definition, self.schedule_type)
         return schedule
 
     @property
     def args(self):
         try:
             return list(self.task_args or [])
         except ValueError:
             return list()
 
     @property
     def kwargs(self):
         try:
             return dict(self.task_kwargs or {})
         except ValueError:
             return dict()
 
     def _as_raw(self, val):
         if hasattr(val, 'de_coerce'):
             val = val.de_coerce()
             if val:
                 val = json.dumps(val)
 
         return val
 
     @property
     def schedule_definition_raw(self):
         return self._as_raw(self.schedule_definition)
 
     @property
     def args_raw(self):
         return self._as_raw(self.task_args)
 
     @property
     def kwargs_raw(self):
         return self._as_raw(self.task_kwargs)
 
     def __repr__(self):
         return '<DB:ScheduleEntry({}:{})>'.format(
             self.schedule_entry_id, self.schedule_name)
 
 
 @event.listens_for(ScheduleEntry, 'before_update')
 def update_task_uid(mapper, connection, target):
     target.task_uid = ScheduleEntry.get_uid(target)
 
 
 @event.listens_for(ScheduleEntry, 'before_insert')
 def set_task_uid(mapper, connection, target):
     target.task_uid = ScheduleEntry.get_uid(target)
 
 
 class DbMigrateVersion(Base, BaseModel):
     __tablename__ = 'db_migrate_version'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     repository_id = Column('repository_id', String(250), primary_key=True)
     repository_path = Column('repository_path', Text)
     version = Column('version', Integer)
 
 
 class DbSession(Base, BaseModel):
     __tablename__ = 'db_session'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     def __repr__(self):
         return '<DB:DbSession({})>'.format(self.id)
 
     id = Column('id', Integer())
     namespace = Column('namespace', String(255), primary_key=True)
     accessed = Column('accessed', DateTime, nullable=False)
     created = Column('created', DateTime, nullable=False)
     data = Column('data', PickleType, nullable=False)