core: added more accurate time measurement for called functions

configs/gunicorn_config.py

@@ -1,154 +1,154 b''
 """
 gunicorn config extension and hooks. Sets additional configuration that is
 available post the .ini config.
 
 - workers = ${cpu_number}
 - threads = 1
 - proc_name = ${gunicorn_proc_name}
 - worker_class = sync
 - worker_connections = 10
 - max_requests = 1000
 - max_requests_jitter = 30
 - timeout = 21600
 
 """
 
 import multiprocessing
 import sys
 import time
 import datetime
 import threading
 import traceback
 from gunicorn.glogging import Logger
 
 
 # GLOBAL
 errorlog = '-'
 accesslog = '-'
 loglevel = 'debug'
 
 # SECURITY
 
 # The maximum size of HTTP request line in bytes.
 # 0 for unlimited
 limit_request_line = 0
 
 # Limit the number of HTTP headers fields in a request.
 # By default this value is 100 and can’t be larger than 32768.
 limit_request_fields = 10240
 
 # Limit the allowed size of an HTTP request header field.
 # Value is a positive number or 0.
 # Setting it to 0 will allow unlimited header field sizes.
 limit_request_field_size = 0
 
 
 # Timeout for graceful workers restart.
 # After receiving a restart signal, workers have this much time to finish
 # serving requests. Workers still alive after the timeout (starting from the
 # receipt of the restart signal) are force killed.
 graceful_timeout = 30
 
 
 # The number of seconds to wait for requests on a Keep-Alive connection.
 # Generally set in the 1-5 seconds range.
 keepalive = 2
 
 
 # SERVER MECHANICS
 # None == system temp dir
 # worker_tmp_dir is recommended to be set to some tmpfs
 worker_tmp_dir = None
 tmp_upload_dir = None
 
 # Custom log format
 access_log_format = (
     '%(t)s [%(p)-8s] GNCRN %(h)-15s rqt:%(L)s %(s)s %(b)-6s "%(m)s:%(U)s %(q)s" usr:%(u)s "%(f)s" "%(a)s"')
 
 # self adjust workers based on CPU count
 # workers = multiprocessing.cpu_count() * 2 + 1
 
 
 def post_fork(server, worker):
     server.log.info("[<%-10s>] WORKER spawned", worker.pid)
 
 
 def pre_fork(server, worker):
     pass
 
 
 def pre_exec(server):
     server.log.info("Forked child, re-executing.")
 
 
 def on_starting(server):
     server.log.info("Server is starting.")
 
 
 def when_ready(server):
     server.log.info("Server is ready. Spawning workers")
 
 
 def on_reload(server):
     pass
 
 
 def worker_int(worker):
     worker.log.info("[<%-10s>] worker received INT or QUIT signal", worker.pid)
 
     # get traceback info, on worker crash
     id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
     code = []
     for thread_id, stack in sys._current_frames().items():
         code.append(
             "\n# Thread: %s(%d)" % (id2name.get(thread_id, ""), thread_id))
         for fname, lineno, name, line in traceback.extract_stack(stack):
             code.append('File: "%s", line %d, in %s' % (fname, lineno, name))
             if line:
                 code.append("  %s" % (line.strip()))
     worker.log.debug("\n".join(code))
 
 
 def worker_abort(worker):
     worker.log.info("[<%-10s>] worker received SIGABRT signal", worker.pid)
 
 
 def worker_exit(server, worker):
     worker.log.info("[<%-10s>] worker exit", worker.pid)
 
 
 def child_exit(server, worker):
     worker.log.info("[<%-10s>] worker child exit", worker.pid)
 
 
 def pre_request(worker, req):
     worker.start_time = time.time()
     worker.log.debug(
         "GNCRN PRE  WORKER [cnt:%s]: %s %s", worker.nr, req.method, req.path)
 
 
 def post_request(worker, req, environ, resp):
     total_time = time.time() - worker.start_time
     worker.log.debug(
-        "GNCRN POST WORKER [cnt:%s]: %s %s resp: %s, Load Time: %.3fs",
+        "GNCRN POST WORKER [cnt:%s]: %s %s resp: %s, Load Time: %.4fs",
         worker.nr, req.method, req.path, resp.status_code, total_time)
 
 
 class RhodeCodeLogger(Logger):
     """
     Custom Logger that allows some customization that gunicorn doesn't allow
     """
 
     datefmt = r"%Y-%m-%d %H:%M:%S"
 
     def __init__(self, cfg):
         Logger.__init__(self, cfg)
 
     def now(self):
         """ return date in RhodeCode Log format """
         now = time.time()
         msecs = int((now - long(now)) * 1000)
         return time.strftime(self.datefmt, time.localtime(now)) + '.{0:03d}'.format(msecs)
 
 
 logger_class = RhodeCodeLogger

rhodecode/api/views/search_api.py

@@ -1,112 +1,112 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 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 logging
 
 from rhodecode.api import jsonrpc_method
 from rhodecode.api.exc import JSONRPCValidationError
 from rhodecode.api.utils import Optional
 from rhodecode.lib.index import searcher_from_config
 from rhodecode.model import validation_schema
 from rhodecode.model.validation_schema.schemas import search_schema
 
 log = logging.getLogger(__name__)
 
 
 @jsonrpc_method()
 def search(request, apiuser, search_query, search_type, page_limit=Optional(10),
            page=Optional(1), search_sort=Optional('newfirst'),
            repo_name=Optional(None), repo_group_name=Optional(None)):
     """
     Fetch Full Text Search results using API.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param search_query: Search query.
     :type search_query: str
     :param search_type: Search type. The following are valid options:
         * commit
         * content
         * path
     :type search_type: str
     :param page_limit: Page item limit, from 1 to 500. Default 10 items.
     :type page_limit: Optional(int)
     :param page: Page number. Default first page.
     :type page: Optional(int)
     :param search_sort: Search sort order. Default newfirst. The following are valid options:
         * newfirst
         * oldfirst
     :type search_sort: Optional(str)
     :param repo_name: Filter by one repo. Default is all.
     :type repo_name: Optional(str)
     :param repo_group_name: Filter by one repo group. Default is all.
     :type repo_group_name: Optional(str)
     """
 
     data = {'execution_time': ''}
     repo_name = Optional.extract(repo_name)
     repo_group_name = Optional.extract(repo_group_name)
 
     schema = search_schema.SearchParamsSchema()
 
     try:
         search_params = schema.deserialize(
             dict(search_query=search_query,
                  search_type=search_type,
                  search_sort=Optional.extract(search_sort),
                  page_limit=Optional.extract(page_limit),
                  requested_page=Optional.extract(page))
         )
     except validation_schema.Invalid as err:
         raise JSONRPCValidationError(colander_exc=err)
 
     search_query = search_params.get('search_query')
     search_type = search_params.get('search_type')
     search_sort = search_params.get('search_sort')
 
     if search_params.get('search_query'):
         page_limit = search_params['page_limit']
         requested_page = search_params['requested_page']
 
         searcher = searcher_from_config(request.registry.settings)
 
         try:
             search_result = searcher.search(
                 search_query, search_type, apiuser, repo_name, repo_group_name,
                 requested_page=requested_page, page_limit=page_limit, sort=search_sort)
 
             data.update(dict(
                 results=list(search_result['results']), page=requested_page,
                 item_count=search_result['count'],
                 items_per_page=page_limit))
         finally:
             searcher.cleanup()
 
         if not search_result['error']:
-            data['execution_time'] = '%s results (%.3f seconds)' % (
+            data['execution_time'] = '%s results (%.4f seconds)' % (
                 search_result['count'],
                 search_result['runtime'])
         else:
             node = schema['search_query']
             raise JSONRPCValidationError(
                 colander_exc=validation_schema.Invalid(node, search_result['error']))
 
     return data

rhodecode/apps/repository/views/repo_feed.py

@@ -1,242 +1,242 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2017-2019 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 pytz
 import logging
 
 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)
     @view_config(
         route_name='atom_feed_home_old', request_method='GET',
         renderer=None)
     def atom(self):
         """
         Produce an atom-1.0 feed via feedgenerator module
         """
         self.load_default_context()
 
         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 % _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(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=_repo_name,
                         commit_id=commit.raw_id),
                     pubdate=date,)
 
             return feed.mime_type, feed.writeString('utf-8')
 
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
         with inv_context_manager as invalidation_context:
             args = (self.db_repo.repo_id, self.db_repo.repo_name, 'atom',)
             # re-compute and store cache if we get invalidate signal
             if invalidation_context.should_invalidate():
                 mime_type, feed = generate_atom_feed.refresh(*args)
             else:
                 mime_type, feed = generate_atom_feed(*args)
 
-            log.debug('Repo ATOM feed computed in %.3fs',
+            log.debug('Repo ATOM feed computed in %.4fs',
                       inv_context_manager.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)
     @view_config(
         route_name='rss_feed_home_old', request_method='GET',
         renderer=None)
     def rss(self):
         """
         Produce an rss2 feed via feedgenerator module
         """
         self.load_default_context()
 
         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 % _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(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=_repo_name,
                         commit_id=commit.raw_id),
                     pubdate=date,)
 
             return feed.mime_type, feed.writeString('utf-8')
 
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
         with inv_context_manager as invalidation_context:
             args = (self.db_repo.repo_id, self.db_repo.repo_name, 'rss',)
             # re-compute and store cache if we get invalidate signal
             if invalidation_context.should_invalidate():
                 mime_type, feed = generate_rss_feed.refresh(*args)
             else:
                 mime_type, feed = generate_rss_feed(*args)
             log.debug(
-                'Repo RSS feed computed in %.3fs', inv_context_manager.compute_time)
+                'Repo RSS feed computed in %.4fs', inv_context_manager.compute_time)
 
         response = Response(feed)
         response.content_type = mime_type
         return response

rhodecode/apps/repository/views/repo_summary.py

@@ -1,396 +1,396 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 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 logging
 import string
 import rhodecode
 
 from pyramid.view import view_config
 
 from rhodecode.lib.view_utils import get_format_ref_id
 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, renderer_type):
 
         log.debug('Looking for README file')
 
         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(_renderer_type).search(commit)
             if readme_node:
                 log.debug('Found README node: %s', readme_node)
                 relative_urls = {
                     'raw': h.route_path(
                         '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,
                         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.unicode_path
 
             return readme_data, readme_filename
 
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
         with inv_context_manager as invalidation_context:
             args = (db_repo.repo_id, db_repo.repo_name, renderer_type,)
             # re-compute and store cache if we get invalidate signal
             if invalidation_context.should_invalidate():
                 instance = generate_repo_readme.refresh(*args)
             else:
                 instance = generate_repo_readme(*args)
 
             log.debug(
-                'Repo readme generated and computed in %.3fs',
+                'Repo readme generated and computed in %.4fs',
                 inv_context_manager.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, translate_tags=False)
         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)
 
     def _prepare_and_set_clone_url(self, c):
         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)
 
     @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._prepare_and_set_clone_url(c)
         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
         self._prepare_and_set_clone_url(c)
 
         # update every 5 min
         if self.db_repo.last_commit_cache_update_diff > 60 * 5:
             self.db_repo.update_commit_cache()
 
         # 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)
 
         # 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 = 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,
                 'idx': 0,
             })
         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/apps/search/views.py

@@ -1,164 +1,164 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 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 logging
 import urllib
 from pyramid.view import view_config
 from webhelpers.util import update_params
 
 from rhodecode.apps._base import BaseAppView, RepoAppView, RepoGroupAppView
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAnyDecorator, HasRepoGroupPermissionAnyDecorator)
 from rhodecode.lib.helpers import Page
 from rhodecode.lib.utils2 import safe_str
 from rhodecode.lib.index import searcher_from_config
 from rhodecode.model import validation_schema
 from rhodecode.model.validation_schema.schemas import search_schema
 
 log = logging.getLogger(__name__)
 
 
 def perform_search(request, tmpl_context, repo_name=None, repo_group_name=None):
     searcher = searcher_from_config(request.registry.settings)
     formatted_results = []
     execution_time = ''
 
     schema = search_schema.SearchParamsSchema()
     search_tags = []
     search_params = {}
     errors = []
     try:
         search_params = schema.deserialize(
             dict(
                 search_query=request.GET.get('q'),
                 search_type=request.GET.get('type'),
                 search_sort=request.GET.get('sort'),
                 search_max_lines=request.GET.get('max_lines'),
                 page_limit=request.GET.get('page_limit'),
                 requested_page=request.GET.get('page'),
              )
         )
     except validation_schema.Invalid as e:
         errors = e.children
 
     def url_generator(**kw):
         q = urllib.quote(safe_str(search_query))
         return update_params(
             "?q=%s&type=%s&max_lines=%s" % (
                 q, safe_str(search_type), search_max_lines), **kw)
 
     c = tmpl_context
     search_query = search_params.get('search_query')
     search_type = search_params.get('search_type')
     search_sort = search_params.get('search_sort')
     search_max_lines = search_params.get('search_max_lines')
     if search_params.get('search_query'):
         page_limit = search_params['page_limit']
         requested_page = search_params['requested_page']
 
         try:
             search_result = searcher.search(
                 search_query, search_type, c.auth_user, repo_name, repo_group_name,
                 requested_page=requested_page, page_limit=page_limit, sort=search_sort)
 
             formatted_results = Page(
                 search_result['results'], page=requested_page,
                 item_count=search_result['count'],
                 items_per_page=page_limit, url=url_generator)
         finally:
             searcher.cleanup()
 
         search_tags = searcher.extract_search_tags(search_query)
 
         if not search_result['error']:
-            execution_time = '%s results (%.3f seconds)' % (
+            execution_time = '%s results (%.4f seconds)' % (
                 search_result['count'],
                 search_result['runtime'])
         elif not errors:
             node = schema['search_query']
             errors = [
                 validation_schema.Invalid(node, search_result['error'])]
 
     c.perm_user = c.auth_user
     c.repo_name = repo_name
     c.repo_group_name = repo_group_name
     c.sort = search_sort
     c.url_generator = url_generator
     c.errors = errors
     c.formatted_results = formatted_results
     c.runtime = execution_time
     c.cur_query = search_query
     c.search_type = search_type
     c.searcher = searcher
     c.search_tags = search_tags
 
 
 class SearchView(BaseAppView):
     def load_default_context(self):
         c = self._get_local_tmpl_context()
         return c
 
     @LoginRequired()
     @view_config(
         route_name='search', request_method='GET',
         renderer='rhodecode:templates/search/search.mako')
     def search(self):
         c = self.load_default_context()
         perform_search(self.request, c)
         return self._get_template_context(c)
 
 
 class SearchRepoView(RepoAppView):
     def load_default_context(self):
         c = self._get_local_tmpl_context()
         c.active = 'search'
         return c
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='search_repo', request_method='GET',
         renderer='rhodecode:templates/search/search.mako')
     @view_config(
         route_name='search_repo_alt', request_method='GET',
         renderer='rhodecode:templates/search/search.mako')
     def search_repo(self):
         c = self.load_default_context()
         perform_search(self.request, c, repo_name=self.db_repo_name)
         return self._get_template_context(c)
 
 
 class SearchRepoGroupView(RepoGroupAppView):
     def load_default_context(self):
         c = self._get_local_tmpl_context()
         c.active = 'search'
         return c
 
     @LoginRequired()
     @HasRepoGroupPermissionAnyDecorator(
         'group.read', 'group.write', 'group.admin')
     @view_config(
         route_name='search_repo_group', request_method='GET',
         renderer='rhodecode:templates/search/search.mako')
     def search_repo_group(self):
         c = self.load_default_context()
         perform_search(self.request, c, repo_group_name=self.db_repo_group_name)
         return self._get_template_context(c)

rhodecode/authentication/base.py

@@ -1,797 +1,797 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 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 rc_cache
 from rhodecode.lib.auth import PasswordGenerator, _RhodeCodeCryptoBCrypt
 from rhodecode.lib.utils2 import safe_int, safe_str
 from rhodecode.lib.exceptions import LdapConnectionError, LdapUsernameError, \
     LdapPasswordError
 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'
 
 external_auth_session_key = 'rhodecode.external_auth'
 
 
 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):
     # UID is used to register plugin to the registry
     uid = None
 
     # 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
 
     @classmethod
     def docs(cls):
         """
         Defines documentation url which helps with plugin setup
         """
         return ''
 
     @classmethod
     def icon(cls):
         """
         Defines ICON in SVG format for authentication method
         """
         return ''
 
     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()
         # we set default to 30, we make a compromise here,
         # performance > security, mostly due to LDAP/SVN, majority
         # of users pick cache_ttl to be enabled
         from rhodecode.authentication import plugin_default_auth_ttl
         cache_ttl = plugin_default_auth_ttl
 
         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, use_resolver=True):
 
         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=use_resolver and 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
 
     @classmethod
     def validate_username(cls, username):
         if "," in username:
             raise LdapUsernameError(
                 "invalid character `,` in username: `{}`".format(username))
 
     @classmethod
     def validate_password(cls, username, password):
         if not password:
             msg = "Authenticating user %s with blank password not allowed"
             log.warning(msg, username)
             raise LdapPasswordError(msg)
 
 
 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, '
+        log.debug('Authentication for plugin `%s` completed in %.4fs, '
                   '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/lib/auth.py

@@ -1,2352 +1,2352 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 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 and permission libraries
 """
 
 import os
 import time
 import inspect
 import collections
 import fnmatch
 import hashlib
 import itertools
 import logging
 import random
 import traceback
 from functools import wraps
 
 import ipaddress
 
 from pyramid.httpexceptions import HTTPForbidden, HTTPFound, HTTPNotFound
 from sqlalchemy.orm.exc import ObjectDeletedError
 from sqlalchemy.orm import joinedload
 from zope.cachedescriptors.property import Lazy as LazyProperty
 
 import rhodecode
 from rhodecode.model import meta
 from rhodecode.model.meta import Session
 from rhodecode.model.user import UserModel
 from rhodecode.model.db import (
     User, Repository, Permission, UserToPerm, UserGroupToPerm, UserGroupMember,
     UserIpMap, UserApiKeys, RepoGroup, UserGroup)
 from rhodecode.lib import rc_cache
 from rhodecode.lib.utils2 import safe_unicode, aslist, safe_str, md5, safe_int, sha1
 from rhodecode.lib.utils import (
     get_repo_slug, get_repo_group_slug, get_user_group_slug)
 from rhodecode.lib.caching_query import FromCache
 
 
 if rhodecode.is_unix:
     import bcrypt
 
 log = logging.getLogger(__name__)
 
 csrf_token_key = "csrf_token"
 
 
 class PasswordGenerator(object):
     """
     This is a simple class for generating password from different sets of
     characters
     usage::
         passwd_gen = PasswordGenerator()
         #print 8-letter password containing only big and small letters
             of alphabet
         passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL)
     """
     ALPHABETS_NUM = r'''1234567890'''
     ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm'''
     ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM'''
     ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?'''
     ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL \
         + ALPHABETS_NUM + ALPHABETS_SPECIAL
     ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM
     ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL
     ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM
     ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM
 
     def __init__(self, passwd=''):
         self.passwd = passwd
 
     def gen_password(self, length, type_=None):
         if type_ is None:
             type_ = self.ALPHABETS_FULL
         self.passwd = ''.join([random.choice(type_) for _ in range(length)])
         return self.passwd
 
 
 class _RhodeCodeCryptoBase(object):
     ENC_PREF = None
 
     def hash_create(self, str_):
         """
         hash the string using
 
         :param str_: password to hash
         """
         raise NotImplementedError
 
     def hash_check_with_upgrade(self, password, hashed):
         """
         Returns tuple in which first element is boolean that states that
         given password matches it's hashed version, and the second is new hash
         of the password, in case this password should be migrated to new
         cipher.
         """
         checked_hash = self.hash_check(password, hashed)
         return checked_hash, None
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         raise NotImplementedError
 
     def _assert_bytes(self, value):
         """
         Passing in an `unicode` object can lead to hard to detect issues
         if passwords contain non-ascii characters.  Doing a type check
         during runtime, so that such mistakes are detected early on.
         """
         if not isinstance(value, str):
             raise TypeError(
                 "Bytestring required as input, got %r." % (value, ))
 
 
 class _RhodeCodeCryptoBCrypt(_RhodeCodeCryptoBase):
     ENC_PREF = ('$2a$10', '$2b$10')
 
     def hash_create(self, str_):
         self._assert_bytes(str_)
         return bcrypt.hashpw(str_, bcrypt.gensalt(10))
 
     def hash_check_with_upgrade(self, password, hashed):
         """
         Returns tuple in which first element is boolean that states that
         given password matches it's hashed version, and the second is new hash
         of the password, in case this password should be migrated to new
         cipher.
 
         This implements special upgrade logic which works like that:
          - check if the given password == bcrypted hash, if yes then we
            properly used password and it was already in bcrypt. Proceed
            without any changes
          - if bcrypt hash check is not working try with sha256. If hash compare
            is ok, it means we using correct but old hashed password. indicate
            hash change and proceed
         """
 
         new_hash = None
 
         # regular pw check
         password_match_bcrypt = self.hash_check(password, hashed)
 
         # now we want to know if the password was maybe from sha256
         # basically calling _RhodeCodeCryptoSha256().hash_check()
         if not password_match_bcrypt:
             if _RhodeCodeCryptoSha256().hash_check(password, hashed):
                 new_hash = self.hash_create(password)  # make new bcrypt hash
                 password_match_bcrypt = True
 
         return password_match_bcrypt, new_hash
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         self._assert_bytes(password)
         try:
             return bcrypt.hashpw(password, hashed) == hashed
         except ValueError as e:
             # we're having a invalid salt here probably, we should not crash
             # just return with False as it would be a wrong password.
             log.debug('Failed to check password hash using bcrypt %s',
                       safe_str(e))
 
         return False
 
 
 class _RhodeCodeCryptoSha256(_RhodeCodeCryptoBase):
     ENC_PREF = '_'
 
     def hash_create(self, str_):
         self._assert_bytes(str_)
         return hashlib.sha256(str_).hexdigest()
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         self._assert_bytes(password)
         return hashlib.sha256(password).hexdigest() == hashed
 
 
 class _RhodeCodeCryptoTest(_RhodeCodeCryptoBase):
     ENC_PREF = '_'
 
     def hash_create(self, str_):
         self._assert_bytes(str_)
         return sha1(str_)
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         self._assert_bytes(password)
         return sha1(password) == hashed
 
 
 def crypto_backend():
     """
     Return the matching crypto backend.
 
     Selection is based on if we run tests or not, we pick sha1-test backend to run
     tests faster since BCRYPT is expensive to calculate
     """
     if rhodecode.is_test:
         RhodeCodeCrypto = _RhodeCodeCryptoTest()
     else:
         RhodeCodeCrypto = _RhodeCodeCryptoBCrypt()
 
     return RhodeCodeCrypto
 
 
 def get_crypt_password(password):
     """
     Create the hash of `password` with the active crypto backend.
 
     :param password: The cleartext password.
     :type password: unicode
     """
     password = safe_str(password)
     return crypto_backend().hash_create(password)
 
 
 def check_password(password, hashed):
     """
     Check if the value in `password` matches the hash in `hashed`.
 
     :param password: The cleartext password.
     :type password: unicode
 
     :param hashed: The expected hashed version of the password.
     :type hashed: The hash has to be passed in in text representation.
     """
     password = safe_str(password)
     return crypto_backend().hash_check(password, hashed)
 
 
 def generate_auth_token(data, salt=None):
     """
     Generates API KEY from given string
     """
 
     if salt is None:
         salt = os.urandom(16)
     return hashlib.sha1(safe_str(data) + salt).hexdigest()
 
 
 def get_came_from(request):
     """
     get query_string+path from request sanitized after removing auth_token
     """
     _req = request
 
     path = _req.path
     if 'auth_token' in _req.GET:
         # sanitize the request and remove auth_token for redirection
         _req.GET.pop('auth_token')
     qs = _req.query_string
     if qs:
         path += '?' + qs
 
     return path
 
 
 class CookieStoreWrapper(object):
 
     def __init__(self, cookie_store):
         self.cookie_store = cookie_store
 
     def __repr__(self):
         return 'CookieStore<%s>' % (self.cookie_store)
 
     def get(self, key, other=None):
         if isinstance(self.cookie_store, dict):
             return self.cookie_store.get(key, other)
         elif isinstance(self.cookie_store, AuthUser):
             return self.cookie_store.__dict__.get(key, other)
 
 
 def _cached_perms_data(user_id, scope, user_is_admin,
                        user_inherit_default_permissions, explicit, algo,
                        calculate_super_admin):
 
     permissions = PermissionCalculator(
         user_id, scope, user_is_admin, user_inherit_default_permissions,
         explicit, algo, calculate_super_admin)
     return permissions.calculate()
 
 
 class PermOrigin(object):
     SUPER_ADMIN = 'superadmin'
     ARCHIVED = 'archived'
 
     REPO_USER = 'user:%s'
     REPO_USERGROUP = 'usergroup:%s'
     REPO_OWNER = 'repo.owner'
     REPO_DEFAULT = 'repo.default'
     REPO_DEFAULT_NO_INHERIT = 'repo.default.no.inherit'
     REPO_PRIVATE = 'repo.private'
 
     REPOGROUP_USER = 'user:%s'
     REPOGROUP_USERGROUP = 'usergroup:%s'
     REPOGROUP_OWNER = 'group.owner'
     REPOGROUP_DEFAULT = 'group.default'
     REPOGROUP_DEFAULT_NO_INHERIT = 'group.default.no.inherit'
 
     USERGROUP_USER = 'user:%s'
     USERGROUP_USERGROUP = 'usergroup:%s'
     USERGROUP_OWNER = 'usergroup.owner'
     USERGROUP_DEFAULT = 'usergroup.default'
     USERGROUP_DEFAULT_NO_INHERIT = 'usergroup.default.no.inherit'
 
 
 class PermOriginDict(dict):
     """
     A special dict used for tracking permissions along with their origins.
 
     `__setitem__` has been overridden to expect a tuple(perm, origin)
     `__getitem__` will return only the perm
     `.perm_origin_stack` will return the stack of (perm, origin) set per key
 
     >>> perms = PermOriginDict()
     >>> perms['resource'] = 'read', 'default'
     >>> perms['resource']
     'read'
     >>> perms['resource'] = 'write', 'admin'
     >>> perms['resource']
     'write'
     >>> perms.perm_origin_stack
     {'resource': [('read', 'default'), ('write', 'admin')]}
     """
 
     def __init__(self, *args, **kw):
         dict.__init__(self, *args, **kw)
         self.perm_origin_stack = collections.OrderedDict()
 
     def __setitem__(self, key, (perm, origin)):
         self.perm_origin_stack.setdefault(key, []).append(
             (perm, origin))
         dict.__setitem__(self, key, perm)
 
 
 class BranchPermOriginDict(PermOriginDict):
     """
     Dedicated branch permissions dict, with tracking of patterns and origins.
 
     >>> perms = BranchPermOriginDict()
     >>> perms['resource'] = '*pattern', 'read', 'default'
     >>> perms['resource']
     {'*pattern': 'read'}
     >>> perms['resource'] = '*pattern', 'write', 'admin'
     >>> perms['resource']
     {'*pattern': 'write'}
     >>> perms.perm_origin_stack
     {'resource': {'*pattern': [('read', 'default'), ('write', 'admin')]}}
     """
     def __setitem__(self, key, (pattern, perm, origin)):
 
         self.perm_origin_stack.setdefault(key, {}) \
             .setdefault(pattern, []).append((perm, origin))
 
         if key in self:
             self[key].__setitem__(pattern, perm)
         else:
             patterns = collections.OrderedDict()
             patterns[pattern] = perm
             dict.__setitem__(self, key, patterns)
 
 
 class PermissionCalculator(object):
 
     def __init__(
             self, user_id, scope, user_is_admin,
             user_inherit_default_permissions, explicit, algo,
             calculate_super_admin_as_user=False):
 
         self.user_id = user_id
         self.user_is_admin = user_is_admin
         self.inherit_default_permissions = user_inherit_default_permissions
         self.explicit = explicit
         self.algo = algo
         self.calculate_super_admin_as_user = calculate_super_admin_as_user
 
         scope = scope or {}
         self.scope_repo_id = scope.get('repo_id')
         self.scope_repo_group_id = scope.get('repo_group_id')
         self.scope_user_group_id = scope.get('user_group_id')
 
         self.default_user_id = User.get_default_user(cache=True).user_id
 
         self.permissions_repositories = PermOriginDict()
         self.permissions_repository_groups = PermOriginDict()
         self.permissions_user_groups = PermOriginDict()
         self.permissions_repository_branches = BranchPermOriginDict()
         self.permissions_global = set()
 
         self.default_repo_perms = Permission.get_default_repo_perms(
             self.default_user_id, self.scope_repo_id)
         self.default_repo_groups_perms = Permission.get_default_group_perms(
             self.default_user_id, self.scope_repo_group_id)
         self.default_user_group_perms = \
             Permission.get_default_user_group_perms(
                 self.default_user_id, self.scope_user_group_id)
 
         # default branch perms
         self.default_branch_repo_perms = \
             Permission.get_default_repo_branch_perms(
                 self.default_user_id, self.scope_repo_id)
 
     def calculate(self):
         if self.user_is_admin and not self.calculate_super_admin_as_user:
             return self._calculate_admin_permissions()
 
         self._calculate_global_default_permissions()
         self._calculate_global_permissions()
         self._calculate_default_permissions()
         self._calculate_repository_permissions()
         self._calculate_repository_branch_permissions()
         self._calculate_repository_group_permissions()
         self._calculate_user_group_permissions()
         return self._permission_structure()
 
     def _calculate_admin_permissions(self):
         """
         admin user have all default rights for repositories
         and groups set to admin
         """
         self.permissions_global.add('hg.admin')
         self.permissions_global.add('hg.create.write_on_repogroup.true')
 
         # repositories
         for perm in self.default_repo_perms:
             r_k = perm.UserRepoToPerm.repository.repo_name
             archived = perm.UserRepoToPerm.repository.archived
             p = 'repository.admin'
             self.permissions_repositories[r_k] = p, PermOrigin.SUPER_ADMIN
             # special case for archived repositories, which we block still even for
             # super admins
             if archived:
                 p = 'repository.read'
                 self.permissions_repositories[r_k] = p, PermOrigin.ARCHIVED
 
         # repository groups
         for perm in self.default_repo_groups_perms:
             rg_k = perm.UserRepoGroupToPerm.group.group_name
             p = 'group.admin'
             self.permissions_repository_groups[rg_k] = p, PermOrigin.SUPER_ADMIN
 
         # user groups
         for perm in self.default_user_group_perms:
             u_k = perm.UserUserGroupToPerm.user_group.users_group_name
             p = 'usergroup.admin'
             self.permissions_user_groups[u_k] = p, PermOrigin.SUPER_ADMIN
 
         # branch permissions
         # since super-admin also can have custom rule permissions
         # we *always* need to calculate those inherited from default, and also explicit
         self._calculate_default_permissions_repository_branches(
             user_inherit_object_permissions=False)
         self._calculate_repository_branch_permissions()
 
         return self._permission_structure()
 
     def _calculate_global_default_permissions(self):
         """
         global permissions taken from the default user
         """
         default_global_perms = UserToPerm.query()\
             .filter(UserToPerm.user_id == self.default_user_id)\
             .options(joinedload(UserToPerm.permission))
 
         for perm in default_global_perms:
             self.permissions_global.add(perm.permission.permission_name)
 
         if self.user_is_admin:
             self.permissions_global.add('hg.admin')
             self.permissions_global.add('hg.create.write_on_repogroup.true')
 
     def _calculate_global_permissions(self):
         """
         Set global system permissions with user permissions or permissions
         taken from the user groups of the current user.
 
         The permissions include repo creating, repo group creating, forking
         etc.
         """
 
         # now we read the defined permissions and overwrite what we have set
         # before those can be configured from groups or users explicitly.
 
         # In case we want to extend this list we should make sure
         # this is in sync with User.DEFAULT_USER_PERMISSIONS definitions
         _configurable = frozenset([
             'hg.fork.none', 'hg.fork.repository',
             'hg.create.none', 'hg.create.repository',
             'hg.usergroup.create.false', 'hg.usergroup.create.true',
             'hg.repogroup.create.false', 'hg.repogroup.create.true',
             'hg.create.write_on_repogroup.false', 'hg.create.write_on_repogroup.true',
             'hg.inherit_default_perms.false', 'hg.inherit_default_perms.true'
         ])
 
         # USER GROUPS comes first user group global permissions
         user_perms_from_users_groups = Session().query(UserGroupToPerm)\
             .options(joinedload(UserGroupToPerm.permission))\
             .join((UserGroupMember, UserGroupToPerm.users_group_id ==
                    UserGroupMember.users_group_id))\
             .filter(UserGroupMember.user_id == self.user_id)\
             .order_by(UserGroupToPerm.users_group_id)\
             .all()
 
         # need to group here by groups since user can be in more than
         # one group, so we get all groups
         _explicit_grouped_perms = [
             [x, list(y)] for x, y in
             itertools.groupby(user_perms_from_users_groups,
                               lambda _x: _x.users_group)]
 
         for gr, perms in _explicit_grouped_perms:
             # since user can be in multiple groups iterate over them and
             # select the lowest permissions first (more explicit)
             # TODO(marcink): do this^^
 
             # group doesn't inherit default permissions so we actually set them
             if not gr.inherit_default_permissions:
                 # NEED TO IGNORE all previously set configurable permissions
                 # and replace them with explicitly set from this user
                 # group permissions
                 self.permissions_global = self.permissions_global.difference(
                     _configurable)
                 for perm in perms:
                     self.permissions_global.add(perm.permission.permission_name)
 
         # user explicit global permissions
         user_perms = Session().query(UserToPerm)\
             .options(joinedload(UserToPerm.permission))\
             .filter(UserToPerm.user_id == self.user_id).all()
 
         if not self.inherit_default_permissions:
             # NEED TO IGNORE all configurable permissions and
             # replace them with explicitly set from this user permissions
             self.permissions_global = self.permissions_global.difference(
                 _configurable)
             for perm in user_perms:
                 self.permissions_global.add(perm.permission.permission_name)
 
     def _calculate_default_permissions_repositories(self, user_inherit_object_permissions):
         for perm in self.default_repo_perms:
             r_k = perm.UserRepoToPerm.repository.repo_name
             archived = perm.UserRepoToPerm.repository.archived
             p = perm.Permission.permission_name
             o = PermOrigin.REPO_DEFAULT
             self.permissions_repositories[r_k] = p, o
 
             # if we decide this user isn't inheriting permissions from
             # default user we set him to .none so only explicit
             # permissions work
             if not user_inherit_object_permissions:
                 p = 'repository.none'
                 o = PermOrigin.REPO_DEFAULT_NO_INHERIT
                 self.permissions_repositories[r_k] = p, o
 
             if perm.Repository.private and not (
                     perm.Repository.user_id == self.user_id):
                 # disable defaults for private repos,
                 p = 'repository.none'
                 o = PermOrigin.REPO_PRIVATE
                 self.permissions_repositories[r_k] = p, o
 
             elif perm.Repository.user_id == self.user_id:
                 # set admin if owner
                 p = 'repository.admin'
                 o = PermOrigin.REPO_OWNER
                 self.permissions_repositories[r_k] = p, o
 
             if self.user_is_admin:
                 p = 'repository.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repositories[r_k] = p, o
 
             # finally in case of archived repositories, we downgrade  higher
             # permissions to read
             if archived:
                 current_perm = self.permissions_repositories[r_k]
                 if current_perm in ['repository.write', 'repository.admin']:
                     p = 'repository.read'
                     o = PermOrigin.ARCHIVED
                     self.permissions_repositories[r_k] = p, o
 
     def _calculate_default_permissions_repository_branches(self, user_inherit_object_permissions):
         for perm in self.default_branch_repo_perms:
 
             r_k = perm.UserRepoToPerm.repository.repo_name
             p = perm.Permission.permission_name
             pattern = perm.UserToRepoBranchPermission.branch_pattern
             o = PermOrigin.REPO_USER % perm.UserRepoToPerm.user.username
 
             if not self.explicit:
                 cur_perm = self.permissions_repository_branches.get(r_k)
                 if cur_perm:
                     cur_perm = cur_perm[pattern]
                 cur_perm = cur_perm or 'branch.none'
 
                 p = self._choose_permission(p, cur_perm)
 
             # NOTE(marcink): register all pattern/perm instances in this
             # special dict that aggregates entries
             self.permissions_repository_branches[r_k] = pattern, p, o
 
     def _calculate_default_permissions_repository_groups(self, user_inherit_object_permissions):
         for perm in self.default_repo_groups_perms:
             rg_k = perm.UserRepoGroupToPerm.group.group_name
             p = perm.Permission.permission_name
             o = PermOrigin.REPOGROUP_DEFAULT
             self.permissions_repository_groups[rg_k] = p, o
 
             # if we decide this user isn't inheriting permissions from default
             # user we set him to .none so only explicit permissions work
             if not user_inherit_object_permissions:
                 p = 'group.none'
                 o = PermOrigin.REPOGROUP_DEFAULT_NO_INHERIT
                 self.permissions_repository_groups[rg_k] = p, o
 
             if perm.RepoGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'group.admin'
                 o = PermOrigin.REPOGROUP_OWNER
                 self.permissions_repository_groups[rg_k] = p, o
 
             if self.user_is_admin:
                 p = 'group.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repository_groups[rg_k] = p, o
 
     def _calculate_default_permissions_user_groups(self, user_inherit_object_permissions):
         for perm in self.default_user_group_perms:
             u_k = perm.UserUserGroupToPerm.user_group.users_group_name
             p = perm.Permission.permission_name
             o = PermOrigin.USERGROUP_DEFAULT
             self.permissions_user_groups[u_k] = p, o
 
             # if we decide this user isn't inheriting permissions from default
             # user we set him to .none so only explicit permissions work
             if not user_inherit_object_permissions:
                 p = 'usergroup.none'
                 o = PermOrigin.USERGROUP_DEFAULT_NO_INHERIT
                 self.permissions_user_groups[u_k] = p, o
 
             if perm.UserGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'usergroup.admin'
                 o = PermOrigin.USERGROUP_OWNER
                 self.permissions_user_groups[u_k] = p, o
 
             if self.user_is_admin:
                 p = 'usergroup.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_user_groups[u_k] = p, o
 
     def _calculate_default_permissions(self):
         """
         Set default user permissions for repositories, repository branches,
         repository groups, user groups taken from the default user.
 
         Calculate inheritance of object permissions based on what we have now
         in GLOBAL permissions. We check if .false is in GLOBAL since this is
         explicitly set. Inherit is the opposite of .false being there.
 
         .. note::
 
            the syntax is little bit odd but what we need to check here is
            the opposite of .false permission being in the list so even for
            inconsistent state when both .true/.false is there
            .false is more important
 
         """
         user_inherit_object_permissions = not ('hg.inherit_default_perms.false'
                                                in self.permissions_global)
 
         # default permissions inherited from `default` user permissions
         self._calculate_default_permissions_repositories(
             user_inherit_object_permissions)
 
         self._calculate_default_permissions_repository_branches(
             user_inherit_object_permissions)
 
         self._calculate_default_permissions_repository_groups(
             user_inherit_object_permissions)
 
         self._calculate_default_permissions_user_groups(
             user_inherit_object_permissions)
 
     def _calculate_repository_permissions(self):
         """
         Repository permissions for the current user.
 
         Check if the user is part of user groups for this repository and
         fill in the permission from it. `_choose_permission` decides of which
         permission should be selected based on selected method.
         """
 
         # user group for repositories permissions
         user_repo_perms_from_user_group = Permission\
             .get_default_repo_perms_from_user_group(
                 self.user_id, self.scope_repo_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_repo_perms_from_user_group:
             r_k = perm.UserGroupRepoToPerm.repository.repo_name
             multiple_counter[r_k] += 1
             p = perm.Permission.permission_name
             o = PermOrigin.REPO_USERGROUP % perm.UserGroupRepoToPerm\
                 .users_group.users_group_name
 
             if multiple_counter[r_k] > 1:
                 cur_perm = self.permissions_repositories[r_k]
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repositories[r_k] = p, o
 
             if perm.Repository.user_id == self.user_id:
                 # set admin if owner
                 p = 'repository.admin'
                 o = PermOrigin.REPO_OWNER
                 self.permissions_repositories[r_k] = p, o
 
             if self.user_is_admin:
                 p = 'repository.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repositories[r_k] = p, o
 
         # user explicit permissions for repositories, overrides any specified
         # by the group permission
         user_repo_perms = Permission.get_default_repo_perms(
             self.user_id, self.scope_repo_id)
         for perm in user_repo_perms:
             r_k = perm.UserRepoToPerm.repository.repo_name
             p = perm.Permission.permission_name
             o = PermOrigin.REPO_USER % perm.UserRepoToPerm.user.username
 
             if not self.explicit:
                 cur_perm = self.permissions_repositories.get(
                     r_k, 'repository.none')
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repositories[r_k] = p, o
 
             if perm.Repository.user_id == self.user_id:
                 # set admin if owner
                 p = 'repository.admin'
                 o = PermOrigin.REPO_OWNER
                 self.permissions_repositories[r_k] = p, o
 
             if self.user_is_admin:
                 p = 'repository.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repositories[r_k] = p, o
 
     def _calculate_repository_branch_permissions(self):
         # user group for repositories permissions
         user_repo_branch_perms_from_user_group = Permission\
             .get_default_repo_branch_perms_from_user_group(
                 self.user_id, self.scope_repo_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_repo_branch_perms_from_user_group:
             r_k = perm.UserGroupRepoToPerm.repository.repo_name
             p = perm.Permission.permission_name
             pattern = perm.UserGroupToRepoBranchPermission.branch_pattern
             o = PermOrigin.REPO_USERGROUP % perm.UserGroupRepoToPerm\
                 .users_group.users_group_name
 
             multiple_counter[r_k] += 1
             if multiple_counter[r_k] > 1:
                 cur_perm = self.permissions_repository_branches[r_k][pattern]
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repository_branches[r_k] = pattern, p, o
 
         # user explicit branch permissions for repositories, overrides
         # any specified by the group permission
         user_repo_branch_perms = Permission.get_default_repo_branch_perms(
             self.user_id, self.scope_repo_id)
 
         for perm in user_repo_branch_perms:
 
             r_k = perm.UserRepoToPerm.repository.repo_name
             p = perm.Permission.permission_name
             pattern = perm.UserToRepoBranchPermission.branch_pattern
             o = PermOrigin.REPO_USER % perm.UserRepoToPerm.user.username
 
             if not self.explicit:
                 cur_perm = self.permissions_repository_branches.get(r_k)
                 if cur_perm:
                     cur_perm = cur_perm[pattern]
                 cur_perm = cur_perm or 'branch.none'
                 p = self._choose_permission(p, cur_perm)
 
             # NOTE(marcink): register all pattern/perm instances in this
             # special dict that aggregates entries
             self.permissions_repository_branches[r_k] = pattern, p, o
 
     def _calculate_repository_group_permissions(self):
         """
         Repository group permissions for the current user.
 
         Check if the user is part of user groups for repository groups and
         fill in the permissions from it. `_choose_permission` decides of which
         permission should be selected based on selected method.
         """
         # user group for repo groups permissions
         user_repo_group_perms_from_user_group = Permission\
             .get_default_group_perms_from_user_group(
                 self.user_id, self.scope_repo_group_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_repo_group_perms_from_user_group:
             rg_k = perm.UserGroupRepoGroupToPerm.group.group_name
             multiple_counter[rg_k] += 1
             o = PermOrigin.REPOGROUP_USERGROUP % perm.UserGroupRepoGroupToPerm\
                 .users_group.users_group_name
             p = perm.Permission.permission_name
 
             if multiple_counter[rg_k] > 1:
                 cur_perm = self.permissions_repository_groups[rg_k]
                 p = self._choose_permission(p, cur_perm)
             self.permissions_repository_groups[rg_k] = p, o
 
             if perm.RepoGroup.user_id == self.user_id:
                 # set admin if owner, even for member of other user group
                 p = 'group.admin'
                 o = PermOrigin.REPOGROUP_OWNER
                 self.permissions_repository_groups[rg_k] = p, o
 
             if self.user_is_admin:
                 p = 'group.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repository_groups[rg_k] = p, o
 
         # user explicit permissions for repository groups
         user_repo_groups_perms = Permission.get_default_group_perms(
             self.user_id, self.scope_repo_group_id)
         for perm in user_repo_groups_perms:
             rg_k = perm.UserRepoGroupToPerm.group.group_name
             o = PermOrigin.REPOGROUP_USER % perm.UserRepoGroupToPerm\
                 .user.username
             p = perm.Permission.permission_name
 
             if not self.explicit:
                 cur_perm = self.permissions_repository_groups.get(rg_k, 'group.none')
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repository_groups[rg_k] = p, o
 
             if perm.RepoGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'group.admin'
                 o = PermOrigin.REPOGROUP_OWNER
                 self.permissions_repository_groups[rg_k] = p, o
 
             if self.user_is_admin:
                 p = 'group.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repository_groups[rg_k] = p, o
 
     def _calculate_user_group_permissions(self):
         """
         User group permissions for the current user.
         """
         # user group for user group permissions
         user_group_from_user_group = Permission\
             .get_default_user_group_perms_from_user_group(
                 self.user_id, self.scope_user_group_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_group_from_user_group:
             ug_k = perm.UserGroupUserGroupToPerm\
                 .target_user_group.users_group_name
             multiple_counter[ug_k] += 1
             o = PermOrigin.USERGROUP_USERGROUP % perm.UserGroupUserGroupToPerm\
                 .user_group.users_group_name
             p = perm.Permission.permission_name
 
             if multiple_counter[ug_k] > 1:
                 cur_perm = self.permissions_user_groups[ug_k]
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_user_groups[ug_k] = p, o
 
             if perm.UserGroup.user_id == self.user_id:
                 # set admin if owner, even for member of other user group
                 p = 'usergroup.admin'
                 o = PermOrigin.USERGROUP_OWNER
                 self.permissions_user_groups[ug_k] = p, o
 
             if self.user_is_admin:
                 p = 'usergroup.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_user_groups[ug_k] = p, o
 
         # user explicit permission for user groups
         user_user_groups_perms = Permission.get_default_user_group_perms(
             self.user_id, self.scope_user_group_id)
         for perm in user_user_groups_perms:
             ug_k = perm.UserUserGroupToPerm.user_group.users_group_name
             o = PermOrigin.USERGROUP_USER % perm.UserUserGroupToPerm\
                 .user.username
             p = perm.Permission.permission_name
 
             if not self.explicit:
                 cur_perm = self.permissions_user_groups.get(ug_k, 'usergroup.none')
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_user_groups[ug_k] = p, o
 
             if perm.UserGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'usergroup.admin'
                 o = PermOrigin.USERGROUP_OWNER
                 self.permissions_user_groups[ug_k] = p, o
 
             if self.user_is_admin:
                 p = 'usergroup.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_user_groups[ug_k] = p, o
 
     def _choose_permission(self, new_perm, cur_perm):
         new_perm_val = Permission.PERM_WEIGHTS[new_perm]
         cur_perm_val = Permission.PERM_WEIGHTS[cur_perm]
         if self.algo == 'higherwin':
             if new_perm_val > cur_perm_val:
                 return new_perm
             return cur_perm
         elif self.algo == 'lowerwin':
             if new_perm_val < cur_perm_val:
                 return new_perm
             return cur_perm
 
     def _permission_structure(self):
         return {
             'global': self.permissions_global,
             'repositories': self.permissions_repositories,
             'repository_branches': self.permissions_repository_branches,
             'repositories_groups': self.permissions_repository_groups,
             'user_groups': self.permissions_user_groups,
         }
 
 
 def allowed_auth_token_access(view_name, auth_token, whitelist=None):
     """
     Check if given controller_name is in whitelist of auth token access
     """
     if not whitelist:
         from rhodecode import CONFIG
         whitelist = aslist(
             CONFIG.get('api_access_controllers_whitelist'), sep=',')
     # backward compat translation
     compat = {
         # old controller, new VIEW
         'ChangesetController:*': 'RepoCommitsView:*',
         'ChangesetController:changeset_patch': 'RepoCommitsView:repo_commit_patch',
         'ChangesetController:changeset_raw': 'RepoCommitsView:repo_commit_raw',
         'FilesController:raw': 'RepoCommitsView:repo_commit_raw',
         'FilesController:archivefile': 'RepoFilesView:repo_archivefile',
         'GistsController:*': 'GistView:*',
     }
 
     log.debug(
         'Allowed views for AUTH TOKEN access: %s', whitelist)
     auth_token_access_valid = False
 
     for entry in whitelist:
         token_match = True
         if entry in compat:
             # translate from old Controllers to Pyramid Views
             entry = compat[entry]
 
         if '@' in entry:
             # specific AuthToken
             entry, allowed_token = entry.split('@', 1)
             token_match = auth_token == allowed_token
 
         if fnmatch.fnmatch(view_name, entry) and token_match:
             auth_token_access_valid = True
             break
 
     if auth_token_access_valid:
         log.debug('view: `%s` matches entry in whitelist: %s',
                   view_name, whitelist)
 
     else:
         msg = ('view: `%s` does *NOT* match any entry in whitelist: %s'
                % (view_name, whitelist))
         if auth_token:
             # if we use auth token key and don't have access it's a warning
             log.warning(msg)
         else:
             log.debug(msg)
 
     return auth_token_access_valid
 
 
 class AuthUser(object):
     """
     A simple object that handles all attributes of user in RhodeCode
 
     It does lookup based on API key,given user, or user present in session
     Then it fills all required information for such user. It also checks if
     anonymous access is enabled and if so, it returns default user as logged in
     """
     GLOBAL_PERMS = [x[0] for x in Permission.PERMS]
 
     def __init__(self, user_id=None, api_key=None, username=None, ip_addr=None):
 
         self.user_id = user_id
         self._api_key = api_key
 
         self.api_key = None
         self.username = username
         self.ip_addr = ip_addr
         self.name = ''
         self.lastname = ''
         self.first_name = ''
         self.last_name = ''
         self.email = ''
         self.is_authenticated = False
         self.admin = False
         self.inherit_default_permissions = False
         self.password = ''
 
         self.anonymous_user = None  # propagated on propagate_data
         self.propagate_data()
         self._instance = None
         self._permissions_scoped_cache = {}  # used to bind scoped calculation
 
     @LazyProperty
     def permissions(self):
         return self.get_perms(user=self, cache=None)
 
     @LazyProperty
     def permissions_safe(self):
         """
         Filtered permissions excluding not allowed repositories
         """
         perms = self.get_perms(user=self, cache=None)
 
         perms['repositories'] = {
             k: v for k, v in perms['repositories'].items()
             if v != 'repository.none'}
         perms['repositories_groups'] = {
             k: v for k, v in perms['repositories_groups'].items()
             if v != 'group.none'}
         perms['user_groups'] = {
             k: v for k, v in perms['user_groups'].items()
             if v != 'usergroup.none'}
         perms['repository_branches'] = {
             k: v for k, v in perms['repository_branches'].iteritems()
             if v != 'branch.none'}
         return perms
 
     @LazyProperty
     def permissions_full_details(self):
         return self.get_perms(
             user=self, cache=None, calculate_super_admin=True)
 
     def permissions_with_scope(self, scope):
         """
         Call the get_perms function with scoped data. The scope in that function
         narrows the SQL calls to the given ID of objects resulting in fetching
         Just particular permission we want to obtain. If scope is an empty dict
         then it basically narrows the scope to GLOBAL permissions only.
 
         :param scope: dict
         """
         if 'repo_name' in scope:
             obj = Repository.get_by_repo_name(scope['repo_name'])
             if obj:
                 scope['repo_id'] = obj.repo_id
         _scope = collections.OrderedDict()
         _scope['repo_id'] = -1
         _scope['user_group_id'] = -1
         _scope['repo_group_id'] = -1
 
         for k in sorted(scope.keys()):
             _scope[k] = scope[k]
 
         # store in cache to mimic how the @LazyProperty works,
         # the difference here is that we use the unique key calculated
         # from params and values
         return self.get_perms(user=self, cache=None, scope=_scope)
 
     def get_instance(self):
         return User.get(self.user_id)
 
     def propagate_data(self):
         """
         Fills in user data and propagates values to this instance. Maps fetched
         user attributes to this class instance attributes
         """
         log.debug('AuthUser: starting data propagation for new potential user')
         user_model = UserModel()
         anon_user = self.anonymous_user = User.get_default_user(cache=True)
         is_user_loaded = False
 
         # lookup by userid
         if self.user_id is not None and self.user_id != anon_user.user_id:
             log.debug('Trying Auth User lookup by USER ID: `%s`', self.user_id)
             is_user_loaded = user_model.fill_data(self, user_id=self.user_id)
 
         # try go get user by api key
         elif self._api_key and self._api_key != anon_user.api_key:
             log.debug('Trying Auth User lookup by API KEY: `%s`', self._api_key)
             is_user_loaded = user_model.fill_data(self, api_key=self._api_key)
 
         # lookup by username
         elif self.username:
             log.debug('Trying Auth User lookup by USER NAME: `%s`', self.username)
             is_user_loaded = user_model.fill_data(self, username=self.username)
         else:
             log.debug('No data in %s that could been used to log in', self)
 
         if not is_user_loaded:
             log.debug(
                 'Failed to load user. Fallback to default user %s', anon_user)
             # if we cannot authenticate user try anonymous
             if anon_user.active:
                 log.debug('default user is active, using it as a session user')
                 user_model.fill_data(self, user_id=anon_user.user_id)
                 # then we set this user is logged in
                 self.is_authenticated = True
             else:
                 log.debug('default user is NOT active')
                 # in case of disabled anonymous user we reset some of the
                 # parameters so such user is "corrupted", skipping the fill_data
                 for attr in ['user_id', 'username', 'admin', 'active']:
                     setattr(self, attr, None)
                 self.is_authenticated = False
 
         if not self.username:
             self.username = 'None'
 
         log.debug('AuthUser: propagated user is now %s', self)
 
     def get_perms(self, user, scope=None, explicit=True, algo='higherwin',
                   calculate_super_admin=False, cache=None):
         """
         Fills user permission attribute with permissions taken from database
         works for permissions given for repositories, and for permissions that
         are granted to groups
 
         :param user: instance of User object from database
         :param explicit: In case there are permissions both for user and a group
             that user is part of, explicit flag will defiine if user will
             explicitly override permissions from group, if it's False it will
             make decision based on the algo
         :param algo: algorithm to decide what permission should be choose if
             it's multiple defined, eg user in two different groups. It also
             decides if explicit flag is turned off how to specify the permission
             for case when user is in a group + have defined separate permission
         :param calculate_super_admin: calculate permissions for super-admin in the
             same way as for regular user without speedups
         :param cache: Use caching for calculation, None = let the cache backend decide
         """
         user_id = user.user_id
         user_is_admin = user.is_admin
 
         # inheritance of global permissions like create repo/fork repo etc
         user_inherit_default_permissions = user.inherit_default_permissions
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_perms.expiration_time'))
 
         if cache is None:
             # let the backend cache decide
             cache_on = cache_seconds > 0
         else:
             cache_on = cache
 
         log.debug(
             'Computing PERMISSION tree for user %s scope `%s` '
             'with caching: %s[TTL: %ss]', user, scope, cache_on, cache_seconds or 0)
 
         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,
                                                condition=cache_on)
         def compute_perm_tree(cache_name,
                 user_id, scope, user_is_admin,user_inherit_default_permissions,
                 explicit, algo, calculate_super_admin):
             return _cached_perms_data(
                 user_id, scope, user_is_admin, user_inherit_default_permissions,
                 explicit, algo, calculate_super_admin)
 
         start = time.time()
         result = compute_perm_tree(
             'permissions', user_id, scope, user_is_admin,
              user_inherit_default_permissions, explicit, algo,
              calculate_super_admin)
 
         result_repr = []
         for k in result:
             result_repr.append((k, len(result[k])))
         total = time.time() - start
-        log.debug('PERMISSION tree for user %s computed in %.3fs: %s',
+        log.debug('PERMISSION tree for user %s computed in %.4fs: %s',
                   user, total, result_repr)
 
         return result
 
     @property
     def is_default(self):
         return self.username == User.DEFAULT_USER
 
     @property
     def is_admin(self):
         return self.admin
 
     @property
     def is_user_object(self):
         return self.user_id is not None
 
     @property
     def repositories_admin(self):
         """
         Returns list of repositories you're an admin of
         """
         return [
             x[0] for x in self.permissions['repositories'].items()
             if x[1] == 'repository.admin']
 
     @property
     def repository_groups_admin(self):
         """
         Returns list of repository groups you're an admin of
         """
         return [
             x[0] for x in self.permissions['repositories_groups'].items()
             if x[1] == 'group.admin']
 
     @property
     def user_groups_admin(self):
         """
         Returns list of user groups you're an admin of
         """
         return [
             x[0] for x in self.permissions['user_groups'].items()
             if x[1] == 'usergroup.admin']
 
     def repo_acl_ids(self, perms=None, name_filter=None, cache=False):
         """
         Returns list of repository ids that user have access to based on given
         perms. The cache flag should be only used in cases that are used for
         display purposes, NOT IN ANY CASE for permission checks.
         """
         from rhodecode.model.scm import RepoList
         if not perms:
             perms = [
                 'repository.read', 'repository.write', 'repository.admin']
 
         def _cached_repo_acl(user_id, perm_def, _name_filter):
             qry = Repository.query()
             if _name_filter:
                 ilike_expression = u'%{}%'.format(safe_unicode(_name_filter))
                 qry = qry.filter(
                     Repository.repo_name.ilike(ilike_expression))
 
             return [x.repo_id for x in
                     RepoList(qry, perm_set=perm_def)]
 
         return _cached_repo_acl(self.user_id, perms, name_filter)
 
     def repo_group_acl_ids(self, perms=None, name_filter=None, cache=False):
         """
         Returns list of repository group ids that user have access to based on given
         perms. The cache flag should be only used in cases that are used for
         display purposes, NOT IN ANY CASE for permission checks.
         """
         from rhodecode.model.scm import RepoGroupList
         if not perms:
             perms = [
                 'group.read', 'group.write', 'group.admin']
 
         def _cached_repo_group_acl(user_id, perm_def, _name_filter):
             qry = RepoGroup.query()
             if _name_filter:
                 ilike_expression = u'%{}%'.format(safe_unicode(_name_filter))
                 qry = qry.filter(
                     RepoGroup.group_name.ilike(ilike_expression))
 
             return [x.group_id for x in
                     RepoGroupList(qry, perm_set=perm_def)]
 
         return _cached_repo_group_acl(self.user_id, perms, name_filter)
 
     def user_group_acl_ids(self, perms=None, name_filter=None, cache=False):
         """
         Returns list of user group ids that user have access to based on given
         perms. The cache flag should be only used in cases that are used for
         display purposes, NOT IN ANY CASE for permission checks.
         """
         from rhodecode.model.scm import UserGroupList
         if not perms:
             perms = [
                 'usergroup.read', 'usergroup.write', 'usergroup.admin']
 
         def _cached_user_group_acl(user_id, perm_def, name_filter):
             qry = UserGroup.query()
             if name_filter:
                 ilike_expression = u'%{}%'.format(safe_unicode(name_filter))
                 qry = qry.filter(
                     UserGroup.users_group_name.ilike(ilike_expression))
 
             return [x.users_group_id for x in
                     UserGroupList(qry, perm_set=perm_def)]
 
         return _cached_user_group_acl(self.user_id, perms, name_filter)
 
     @property
     def ip_allowed(self):
         """
         Checks if ip_addr used in constructor is allowed from defined list of
         allowed ip_addresses for user
 
         :returns: boolean, True if ip is in allowed ip range
         """
         # check IP
         inherit = self.inherit_default_permissions
         return AuthUser.check_ip_allowed(self.user_id, self.ip_addr,
                                          inherit_from_default=inherit)
     @property
     def personal_repo_group(self):
         return RepoGroup.get_user_personal_repo_group(self.user_id)
 
     @LazyProperty
     def feed_token(self):
         return self.get_instance().feed_token
 
     @classmethod
     def check_ip_allowed(cls, user_id, ip_addr, inherit_from_default):
         allowed_ips = AuthUser.get_allowed_ips(
             user_id, cache=True, inherit_from_default=inherit_from_default)
         if check_ip_access(source_ip=ip_addr, allowed_ips=allowed_ips):
             log.debug('IP:%s for user %s is in range of %s',
                       ip_addr, user_id, allowed_ips)
             return True
         else:
             log.info('Access for IP:%s forbidden for user %s, '
                      'not in %s', ip_addr, user_id, allowed_ips)
             return False
 
     def get_branch_permissions(self, repo_name, perms=None):
         perms = perms or self.permissions_with_scope({'repo_name': repo_name})
         branch_perms = perms.get('repository_branches', {})
         if not branch_perms:
             return {}
         repo_branch_perms = branch_perms.get(repo_name)
         return repo_branch_perms or {}
 
     def get_rule_and_branch_permission(self, repo_name, branch_name):
         """
         Check if this AuthUser has defined any permissions for branches. If any of
         the rules match in order, we return the matching permissions
         """
 
         rule = default_perm = ''
 
         repo_branch_perms = self.get_branch_permissions(repo_name=repo_name)
         if not repo_branch_perms:
             return rule, default_perm
 
         # now calculate the permissions
         for pattern, branch_perm in repo_branch_perms.items():
             if fnmatch.fnmatch(branch_name, pattern):
                 rule = '`{}`=>{}'.format(pattern, branch_perm)
                 return rule, branch_perm
 
         return rule, default_perm
 
     def __repr__(self):
         return "<AuthUser('id:%s[%s] ip:%s auth:%s')>"\
             % (self.user_id, self.username, self.ip_addr, self.is_authenticated)
 
     def set_authenticated(self, authenticated=True):
         if self.user_id != self.anonymous_user.user_id:
             self.is_authenticated = authenticated
 
     def get_cookie_store(self):
         return {
             'username': self.username,
             'password': md5(self.password or ''),
             'user_id': self.user_id,
             'is_authenticated': self.is_authenticated
         }
 
     @classmethod
     def from_cookie_store(cls, cookie_store):
         """
         Creates AuthUser from a cookie store
 
         :param cls:
         :param cookie_store:
         """
         user_id = cookie_store.get('user_id')
         username = cookie_store.get('username')
         api_key = cookie_store.get('api_key')
         return AuthUser(user_id, api_key, username)
 
     @classmethod
     def get_allowed_ips(cls, user_id, cache=False, inherit_from_default=False):
         _set = set()
 
         if inherit_from_default:
             def_user_id = User.get_default_user(cache=True).user_id
             default_ips = UserIpMap.query().filter(UserIpMap.user_id == def_user_id)
             if cache:
                 default_ips = default_ips.options(
                     FromCache("sql_cache_short", "get_user_ips_default"))
 
             # populate from default user
             for ip in default_ips:
                 try:
                     _set.add(ip.ip_addr)
                 except ObjectDeletedError:
                     # since we use heavy caching sometimes it happens that
                     # we get deleted objects here, we just skip them
                     pass
 
         # NOTE:(marcink) we don't want to load any rules for empty
         # user_id which is the case of access of non logged users when anonymous
         # access is disabled
         user_ips = []
         if user_id:
             user_ips = UserIpMap.query().filter(UserIpMap.user_id == user_id)
             if cache:
                 user_ips = user_ips.options(
                     FromCache("sql_cache_short", "get_user_ips_%s" % user_id))
 
         for ip in user_ips:
             try:
                 _set.add(ip.ip_addr)
             except ObjectDeletedError:
                 # since we use heavy caching sometimes it happens that we get
                 # deleted objects here, we just skip them
                 pass
         return _set or {ip for ip in ['0.0.0.0/0', '::/0']}
 
 
 def set_available_permissions(settings):
     """
     This function will propagate pyramid settings with all available defined
     permission given in db. We don't want to check each time from db for new
     permissions since adding a new permission also requires application restart
     ie. to decorate new views with the newly created permission
 
     :param settings: current pyramid registry.settings
 
     """
     log.debug('auth: getting information about all available permissions')
     try:
         sa = meta.Session
         all_perms = sa.query(Permission).all()
         settings.setdefault('available_permissions',
                             [x.permission_name for x in all_perms])
         log.debug('auth: set available permissions')
     except Exception:
         log.exception('Failed to fetch permissions from the database.')
         raise
 
 
 def get_csrf_token(session, force_new=False, save_if_missing=True):
     """
     Return the current authentication token, creating one if one doesn't
     already exist and the save_if_missing flag is present.
 
     :param session: pass in the pyramid session, else we use the global ones
     :param force_new: force to re-generate the token and store it in session
     :param save_if_missing: save the newly generated token if it's missing in
         session
     """
     # NOTE(marcink): probably should be replaced with below one from pyramid 1.9
     # from pyramid.csrf import get_csrf_token
 
     if (csrf_token_key not in session and save_if_missing) or force_new:
         token = hashlib.sha1(str(random.getrandbits(128))).hexdigest()
         session[csrf_token_key] = token
         if hasattr(session, 'save'):
             session.save()
     return session.get(csrf_token_key)
 
 
 def get_request(perm_class_instance):
     from pyramid.threadlocal import get_current_request
     pyramid_request = get_current_request()
     return pyramid_request
 
 
 # CHECK DECORATORS
 class CSRFRequired(object):
     """
     Decorator for authenticating a form
 
     This decorator uses an authorization token stored in the client's
     session for prevention of certain Cross-site request forgery (CSRF)
     attacks (See
     http://en.wikipedia.org/wiki/Cross-site_request_forgery for more
     information).
 
     For use with the ``webhelpers.secure_form`` helper functions.
 
     """
     def __init__(self, token=csrf_token_key, header='X-CSRF-Token',
         except_methods=None):
         self.token = token
         self.header = header
         self.except_methods = except_methods or []
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_csrf(self, _request):
         return _request.POST.get(self.token, _request.headers.get(self.header))
 
     def check_csrf(self, _request, cur_token):
         supplied_token = self._get_csrf(_request)
         return supplied_token and supplied_token == cur_token
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         request = self._get_request()
 
         if request.method in self.except_methods:
             return func(*fargs, **fkwargs)
 
         cur_token = get_csrf_token(request.session, save_if_missing=False)
         if self.check_csrf(request, cur_token):
             if request.POST.get(self.token):
                 del request.POST[self.token]
             return func(*fargs, **fkwargs)
         else:
             reason = 'token-missing'
             supplied_token = self._get_csrf(request)
             if supplied_token and cur_token != supplied_token:
                 reason = 'token-mismatch [%s:%s]' % (
                     cur_token or ''[:6], supplied_token or ''[:6])
 
             csrf_message = \
                 ("Cross-site request forgery detected, request denied. See "
                  "http://en.wikipedia.org/wiki/Cross-site_request_forgery for "
                  "more information.")
         log.warn('Cross-site request forgery detected, request %r DENIED: %s '
                  'REMOTE_ADDR:%s, HEADERS:%s' % (
                      request, reason, request.remote_addr, request.headers))
 
         raise HTTPForbidden(explanation=csrf_message)
 
 
 class LoginRequired(object):
     """
     Must be logged in to execute this function else
     redirect to login page
 
     :param api_access: if enabled this checks only for valid auth token
         and grants access based on valid token
     """
     def __init__(self, auth_token_access=None):
         self.auth_token_access = auth_token_access
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         from rhodecode.lib import helpers as h
         cls = fargs[0]
         user = cls._rhodecode_user
         request = self._get_request()
         _ = request.translate
 
         loc = "%s:%s" % (cls.__class__.__name__, func.__name__)
         log.debug('Starting login restriction checks for user: %s', user)
         # check if our IP is allowed
         ip_access_valid = True
         if not user.ip_allowed:
             h.flash(h.literal(_('IP %s not allowed' % (user.ip_addr,))),
                     category='warning')
             ip_access_valid = False
 
         # check if we used an APIKEY and it's a valid one
         # defined white-list of controllers which API access will be enabled
         _auth_token = request.GET.get(
             'auth_token', '') or request.GET.get('api_key', '')
         auth_token_access_valid = allowed_auth_token_access(
             loc, auth_token=_auth_token)
 
         # explicit controller is enabled or API is in our whitelist
         if self.auth_token_access or auth_token_access_valid:
             log.debug('Checking AUTH TOKEN access for %s', cls)
             db_user = user.get_instance()
 
             if db_user:
                 if self.auth_token_access:
                     roles = self.auth_token_access
                 else:
                     roles = [UserApiKeys.ROLE_HTTP]
                 token_match = db_user.authenticate_by_token(
                     _auth_token, roles=roles)
             else:
                 log.debug('Unable to fetch db instance for auth user: %s', user)
                 token_match = False
 
             if _auth_token and token_match:
                 auth_token_access_valid = True
                 log.debug('AUTH TOKEN ****%s is VALID', _auth_token[-4:])
             else:
                 auth_token_access_valid = False
                 if not _auth_token:
                     log.debug("AUTH TOKEN *NOT* present in request")
                 else:
                     log.warning("AUTH TOKEN ****%s *NOT* valid", _auth_token[-4:])
 
         log.debug('Checking if %s is authenticated @ %s', user.username, loc)
         reason = 'RHODECODE_AUTH' if user.is_authenticated \
             else 'AUTH_TOKEN_AUTH'
 
         if ip_access_valid and (
                 user.is_authenticated or auth_token_access_valid):
             log.info('user %s authenticating with:%s IS authenticated on func %s',
                      user, reason, loc)
 
             return func(*fargs, **fkwargs)
         else:
             log.warning(
                 'user %s authenticating with:%s NOT authenticated on '
                 'func: %s: IP_ACCESS:%s AUTH_TOKEN_ACCESS:%s',
                 user, reason, loc, ip_access_valid, auth_token_access_valid)
             # we preserve the get PARAM
             came_from = get_came_from(request)
 
             log.debug('redirecting to login page with %s', came_from)
             raise HTTPFound(
                 h.route_path('login', _query={'came_from': came_from}))
 
 
 class NotAnonymous(object):
     """
     Must be logged in to execute this function else
     redirect to login page
     """
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         import rhodecode.lib.helpers as h
         cls = fargs[0]
         self.user = cls._rhodecode_user
         request = self._get_request()
         _ = request.translate
         log.debug('Checking if user is not anonymous @%s', cls)
 
         anonymous = self.user.username == User.DEFAULT_USER
 
         if anonymous:
             came_from = get_came_from(request)
             h.flash(_('You need to be a registered user to '
                       'perform this action'),
                     category='warning')
             raise HTTPFound(
                 h.route_path('login', _query={'came_from': came_from}))
         else:
             return func(*fargs, **fkwargs)
 
 
 class PermsDecorator(object):
     """
     Base class for controller decorators, we extract the current user from
     the class itself, which has it stored in base controllers
     """
 
     def __init__(self, *required_perms):
         self.required_perms = set(required_perms)
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         import rhodecode.lib.helpers as h
         cls = fargs[0]
         _user = cls._rhodecode_user
         request = self._get_request()
         _ = request.translate
 
         log.debug('checking %s permissions %s for %s %s',
                   self.__class__.__name__, self.required_perms, cls, _user)
 
         if self.check_permissions(_user):
             log.debug('Permission granted for %s %s', cls, _user)
             return func(*fargs, **fkwargs)
 
         else:
             log.debug('Permission denied for %s %s', cls, _user)
             anonymous = _user.username == User.DEFAULT_USER
 
             if anonymous:
                 came_from = get_came_from(self._get_request())
                 h.flash(_('You need to be signed in to view this page'),
                         category='warning')
                 raise HTTPFound(
                     h.route_path('login', _query={'came_from': came_from}))
 
             else:
                 # redirect with 404 to prevent resource discovery
                 raise HTTPNotFound()
 
     def check_permissions(self, user):
         """Dummy function for overriding"""
         raise NotImplementedError(
             'You have to write this function in child class')
 
 
 class HasPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates. All of them
     have to be meet in order to fulfill the request
     """
 
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.issubset(perms['global']):
             return True
         return False
 
 
 class HasPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates. In order to
     fulfill the request any of predicates must be meet
     """
 
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.intersection(perms['global']):
             return True
         return False
 
 
 class HasRepoPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates for specific
     repository. All of them have to be meet in order to fulfill the request
     """
     def _get_repo_name(self):
         _request = self._get_request()
         return get_repo_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         repo_name = self._get_repo_name()
 
         try:
             user_perms = {perms['repositories'][repo_name]}
         except KeyError:
             log.debug('cannot locate repo with name: `%s` in permissions defs',
                       repo_name)
             return False
 
         log.debug('checking `%s` permissions for repo `%s`',
                   user_perms, repo_name)
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates for specific
     repository. In order to fulfill the request any of predicates must be meet
     """
     def _get_repo_name(self):
         _request = self._get_request()
         return get_repo_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         repo_name = self._get_repo_name()
 
         try:
             user_perms = {perms['repositories'][repo_name]}
         except KeyError:
             log.debug(
                 'cannot locate repo with name: `%s` in permissions defs',
                 repo_name)
             return False
 
         log.debug('checking `%s` permissions for repo `%s`',
                   user_perms, repo_name)
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates for specific
     repository group. All of them have to be meet in order to
     fulfill the request
     """
     def _get_repo_group_name(self):
         _request = self._get_request()
         return get_repo_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_repo_group_name()
         try:
             user_perms = {perms['repositories_groups'][group_name]}
         except KeyError:
             log.debug(
                 'cannot locate repo group with name: `%s` in permissions defs',
                 group_name)
             return False
 
         log.debug('checking `%s` permissions for repo group `%s`',
                   user_perms, group_name)
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates for specific
     repository group. In order to fulfill the request any
     of predicates must be met
     """
     def _get_repo_group_name(self):
         _request = self._get_request()
         return get_repo_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_repo_group_name()
 
         try:
             user_perms = {perms['repositories_groups'][group_name]}
         except KeyError:
             log.debug(
                 'cannot locate repo group with name: `%s` in permissions defs',
                 group_name)
             return False
 
         log.debug('checking `%s` permissions for repo group `%s`',
                   user_perms, group_name)
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates for specific
     user group. All of them have to be meet in order to fulfill the request
     """
     def _get_user_group_name(self):
         _request = self._get_request()
         return get_user_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_user_group_name()
         try:
             user_perms = {perms['user_groups'][group_name]}
         except KeyError:
             return False
 
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates for specific
     user group. In order to fulfill the request any of predicates must be meet
     """
     def _get_user_group_name(self):
         _request = self._get_request()
         return get_user_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_user_group_name()
         try:
             user_perms = {perms['user_groups'][group_name]}
         except KeyError:
             return False
 
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 # CHECK FUNCTIONS
 class PermsFunction(object):
     """Base function for other check functions"""
 
     def __init__(self, *perms):
         self.required_perms = set(perms)
         self.repo_name = None
         self.repo_group_name = None
         self.user_group_name = None
 
     def __bool__(self):
         frame = inspect.currentframe()
         stack_trace = traceback.format_stack(frame)
         log.error('Checking bool value on a class instance of perm '
                   'function is not allowed: %s', ''.join(stack_trace))
         # rather than throwing errors, here we always return False so if by
         # accident someone checks truth for just an instance it will always end
         # up in returning False
         return False
     __nonzero__ = __bool__
 
     def __call__(self, check_location='', user=None):
         if not user:
             log.debug('Using user attribute from global request')
             request = self._get_request()
             user = request.user
 
         # init auth user if not already given
         if not isinstance(user, AuthUser):
             log.debug('Wrapping user %s into AuthUser', user)
             user = AuthUser(user.user_id)
 
         cls_name = self.__class__.__name__
         check_scope = self._get_check_scope(cls_name)
         check_location = check_location or 'unspecified location'
 
         log.debug('checking cls:%s %s usr:%s %s @ %s', cls_name,
                   self.required_perms, user, check_scope, check_location)
         if not user:
             log.warning('Empty user given for permission check')
             return False
 
         if self.check_permissions(user):
             log.debug('Permission to repo:`%s` GRANTED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return True
 
         else:
             log.debug('Permission to repo:`%s` DENIED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return False
 
     def _get_request(self):
         return get_request(self)
 
     def _get_check_scope(self, cls_name):
         return {
             'HasPermissionAll':          'GLOBAL',
             'HasPermissionAny':          'GLOBAL',
             'HasRepoPermissionAll':      'repo:%s' % self.repo_name,
             'HasRepoPermissionAny':      'repo:%s' % self.repo_name,
             'HasRepoGroupPermissionAll': 'repo_group:%s' % self.repo_group_name,
             'HasRepoGroupPermissionAny': 'repo_group:%s' % self.repo_group_name,
             'HasUserGroupPermissionAll': 'user_group:%s' % self.user_group_name,
             'HasUserGroupPermissionAny': 'user_group:%s' % self.user_group_name,
         }.get(cls_name, '?:%s' % cls_name)
 
     def check_permissions(self, user):
         """Dummy function for overriding"""
         raise Exception('You have to write this function in child class')
 
 
 class HasPermissionAll(PermsFunction):
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.issubset(perms.get('global')):
             return True
         return False
 
 
 class HasPermissionAny(PermsFunction):
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.intersection(perms.get('global')):
             return True
         return False
 
 
 class HasRepoPermissionAll(PermsFunction):
     def __call__(self, repo_name=None, check_location='', user=None):
         self.repo_name = repo_name
         return super(HasRepoPermissionAll, self).__call__(check_location, user)
 
     def _get_repo_name(self):
         if not self.repo_name:
             _request = self._get_request()
             self.repo_name = get_repo_slug(_request)
         return self.repo_name
 
     def check_permissions(self, user):
         self.repo_name = self._get_repo_name()
         perms = user.permissions
         try:
             user_perms = {perms['repositories'][self.repo_name]}
         except KeyError:
             return False
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAny(PermsFunction):
     def __call__(self, repo_name=None, check_location='', user=None):
         self.repo_name = repo_name
         return super(HasRepoPermissionAny, self).__call__(check_location, user)
 
     def _get_repo_name(self):
         if not self.repo_name:
             _request = self._get_request()
             self.repo_name = get_repo_slug(_request)
         return self.repo_name
 
     def check_permissions(self, user):
         self.repo_name = self._get_repo_name()
         perms = user.permissions
         try:
             user_perms = {perms['repositories'][self.repo_name]}
         except KeyError:
             return False
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAny(PermsFunction):
     def __call__(self, group_name=None, check_location='', user=None):
         self.repo_group_name = group_name
         return super(HasRepoGroupPermissionAny, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['repositories_groups'][self.repo_group_name]}
         except KeyError:
             return False
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAll(PermsFunction):
     def __call__(self, group_name=None, check_location='', user=None):
         self.repo_group_name = group_name
         return super(HasRepoGroupPermissionAll, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['repositories_groups'][self.repo_group_name]}
         except KeyError:
             return False
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAny(PermsFunction):
     def __call__(self, user_group_name=None, check_location='', user=None):
         self.user_group_name = user_group_name
         return super(HasUserGroupPermissionAny, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['user_groups'][self.user_group_name]}
         except KeyError:
             return False
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAll(PermsFunction):
     def __call__(self, user_group_name=None, check_location='', user=None):
         self.user_group_name = user_group_name
         return super(HasUserGroupPermissionAll, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['user_groups'][self.user_group_name]}
         except KeyError:
             return False
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 # SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH
 class HasPermissionAnyMiddleware(object):
     def __init__(self, *perms):
         self.required_perms = set(perms)
 
     def __call__(self, auth_user, repo_name):
         # repo_name MUST be unicode, since we handle keys in permission
         # dict by unicode
         repo_name = safe_unicode(repo_name)
         log.debug(
             'Checking VCS protocol permissions %s for user:%s repo:`%s`',
             self.required_perms, auth_user, repo_name)
 
         if self.check_permissions(auth_user, repo_name):
             log.debug('Permission to repo:`%s` GRANTED for user:%s @ %s',
                       repo_name, auth_user, 'PermissionMiddleware')
             return True
 
         else:
             log.debug('Permission to repo:`%s` DENIED for user:%s @ %s',
                       repo_name, auth_user, 'PermissionMiddleware')
             return False
 
     def check_permissions(self, user, repo_name):
         perms = user.permissions_with_scope({'repo_name': repo_name})
 
         try:
             user_perms = {perms['repositories'][repo_name]}
         except Exception:
             log.exception('Error while accessing user permissions')
             return False
 
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 # SPECIAL VERSION TO HANDLE API AUTH
 class _BaseApiPerm(object):
     def __init__(self, *perms):
         self.required_perms = set(perms)
 
     def __call__(self, check_location=None, user=None, repo_name=None,
                  group_name=None, user_group_name=None):
         cls_name = self.__class__.__name__
         check_scope = 'global:%s' % (self.required_perms,)
         if repo_name:
             check_scope += ', repo_name:%s' % (repo_name,)
 
         if group_name:
             check_scope += ', repo_group_name:%s' % (group_name,)
 
         if user_group_name:
             check_scope += ', user_group_name:%s' % (user_group_name,)
 
         log.debug('checking cls:%s %s %s @ %s',
                   cls_name, self.required_perms, check_scope, check_location)
         if not user:
             log.debug('Empty User passed into arguments')
             return False
 
         # process user
         if not isinstance(user, AuthUser):
             user = AuthUser(user.user_id)
         if not check_location:
             check_location = 'unspecified'
         if self.check_permissions(user.permissions, repo_name, group_name,
                                   user_group_name):
             log.debug('Permission to repo:`%s` GRANTED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return True
 
         else:
             log.debug('Permission to repo:`%s` DENIED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return False
 
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         """
         implement in child class should return True if permissions are ok,
         False otherwise
 
         :param perm_defs: dict with permission definitions
         :param repo_name: repo name
         """
         raise NotImplementedError()
 
 
 class HasPermissionAllApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         if self.required_perms.issubset(perm_defs.get('global')):
             return True
         return False
 
 
 class HasPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         if self.required_perms.intersection(perm_defs.get('global')):
             return True
         return False
 
 
 class HasRepoPermissionAllApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories'][repo_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.issubset(_user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories'][repo_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.intersection(_user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories_groups'][group_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.intersection(_user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAllApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories_groups'][group_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.issubset(_user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['user_groups'][user_group_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.intersection(_user_perms):
             return True
         return False
 
 
 def check_ip_access(source_ip, allowed_ips=None):
     """
     Checks if source_ip is a subnet of any of allowed_ips.
 
     :param source_ip:
     :param allowed_ips: list of allowed ips together with mask
     """
     log.debug('checking if ip:%s is subnet of %s', source_ip, allowed_ips)
     source_ip_address = ipaddress.ip_address(safe_unicode(source_ip))
     if isinstance(allowed_ips, (tuple, list, set)):
         for ip in allowed_ips:
             ip = safe_unicode(ip)
             try:
                 network_address = ipaddress.ip_network(ip, strict=False)
                 if source_ip_address in network_address:
                     log.debug('IP %s is network %s', source_ip_address, network_address)
                     return True
                 # for any case we cannot determine the IP, don't crash just
                 # skip it and log as error, we want to say forbidden still when
                 # sending bad IP
             except Exception:
                 log.error(traceback.format_exc())
                 continue
     return False
 
 
 def get_cython_compat_decorator(wrapper, func):
     """
     Creates a cython compatible decorator. The previously used
     decorator.decorator() function seems to be incompatible with cython.
 
     :param wrapper: __wrapper method of the decorator class
     :param func: decorated function
     """
     @wraps(func)
     def local_wrapper(*args, **kwds):
         return wrapper(func, *args, **kwds)
     local_wrapper.__wrapped__ = func
     return local_wrapper
 
 

rhodecode/lib/dbmigrate/schema/db_4_16_0_0.py

@@ -1,4758 +1,4758 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 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  # pragma: no cover
 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  # pragma: no cover
 from sqlalchemy.dialects.mysql import LONGTEXT
 from zope.cachedescriptors.property import Lazy as LazyProperty
 from pyramid import compat
 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, sha1_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 sha1_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
 
 
 base_table_args = {
     'extend_existing': True,
     'mysql_engine': 'InnoDB',
     'mysql_charset': 'utf8',
     'sqlite_autoincrement': True
 }
 
 
 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'),
         base_table_args
     )
 
     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
 
     @classmethod
     def get_by_prefix(cls, prefix):
         return RhodeCodeSetting.query()\
             .filter(RhodeCodeSetting.app_settings_name.startswith(prefix))\
             .all()
 
     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'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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()
 
     @LazyProperty
     def feed_token(self):
         return self.get_feed_token()
 
     def get_feed_token(self, cache=True):
         feed_tokens = UserApiKeys.query()\
             .filter(UserApiKeys.user == self)\
             .filter(UserApiKeys.role == UserApiKeys.ROLE_FEED)
         if cache:
             feed_tokens = feed_tokens.options(
                 FromCache("sql_cache_short", "get_user_feed_token_%s" % self.user_id))
 
         feed_tokens = feed_tokens.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 = []
 
         user_tokens = tokens_q.all()
         log.debug('Found %s user tokens to check for authentication', len(user_tokens))
         for token in user_tokens:
             log.debug('AUTH_TOKEN: checking if user token with id `%s` matches',
                       token.user_api_key_id)
             # verify scope first, since it's way faster than hash calculation of
             # encrypted tokens
             if token.repo_id:
                 # token has a scope, we need to verify it
                 if scope_repo_id != token.repo_id:
                     log.debug(
                         'AUTH_TOKEN: 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:
             # NOTE(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_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()) \
             .order_by(User.user_id.asc()) \
             .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'),
         base_table_args
     )
     __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'),
         base_table_args
     )
     __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'),
         base_table_args
     )
     __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'),
 
         base_table_args
     )
     __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__ = (
         base_table_args,
     )
 
     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__ = (
         base_table_args,
     )
 
     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.user_group_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())
 
     @classmethod
     def _load_sync(cls, group_data):
         if group_data:
             return group_data.get('extern_type')
 
     @property
     def sync(self):
         return self._load_sync(self.group_data)
 
     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):
         """
         Permissions for user groups
         """
         _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_ids = []
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 super_admin_ids.append(usr.user_id)
                 # 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)
 
         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())
             # if this user is also owner/admin, mark as duplicate record
             if usr.user_id == owner_row[0].user_id or usr.user_id in super_admin_ids:
                 usr.duplicate_perm = True
             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)
 
         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,
             'sync': user_group.sync,
             '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__ = (
         base_table_args,
     )
 
     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
         base_table_args,
     )
 
     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),
         base_table_args,
     )
     DEFAULT_CLONE_URI = '{scheme}://{user}@{netloc}/{repo}'
     DEFAULT_CLONE_URI_ID = '{scheme}://{user}@{netloc}/_{repoid}'
     DEFAULT_CLONE_URI_SSH = 'ssh://{sys_user}@{hostname}/{repo}'
 
     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)
     push_uri = Column(
         "push_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)
     archived = Column(
         "archived", 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")
 
     scoped_tokens = relationship('UserApiKeys', cascade="all")
 
     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_id_or_repo_name(cls, repoid):
         if isinstance(repoid, (int, long)):
             try:
                 repo = cls.get(repoid)
             except ValueError:
                 repo = None
         else:
             repo = cls.get_by_repo_name(repoid)
         return repo
 
     @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 get_all_repos(cls, user_id=Optional(None), group_id=Optional(None),
                       case_insensitive=True, archived=False):
         q = Repository.query()
 
         if not archived:
             q = q.filter(Repository.archived.isnot(true()))
 
         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
         """
         invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
             repo_id=self.repo_id)
         return CacheKey.query()\
             .filter(CacheKey.cache_args == invalidation_namespace)\
             .order_by(CacheKey.cache_key)\
             .all()
 
     @property
     def cached_diffs_relative_dir(self):
         """
         Return a relative to the repository store path of cached diffs
         used for safe display for users, who shouldn't know the absolute store
         path
         """
         return os.path.join(
             os.path.dirname(self.repo_name),
             self.cached_diffs_dir.split(os.path.sep)[-1])
 
     @property
     def cached_diffs_dir(self):
         path = self.repo_full_path
         return os.path.join(
             os.path.dirname(path),
             '.__shadow_diff_cache_repo_{}'.format(self.repo_id))
 
     def cached_diffs(self):
         diff_cache_dir = self.cached_diffs_dir
         if os.path.isdir(diff_cache_dir):
             return os.listdir(diff_cache_dir)
         return []
 
     def shadow_repos(self):
         shadow_repos_pattern = '.__shadow_repo_{}'.format(self.repo_id)
         return [
             x for x in os.listdir(os.path.dirname(self.repo_full_path))
             if x.startswith(shadow_repos_pattern)]
 
     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):
         """
         Permissions for repositories
         """
         _admin_perm = 'repository.admin'
 
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             usr.permission_id = None
             owner_row.append(usr)
 
         super_admin_ids = []
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 super_admin_ids.append(usr.user_id)
                 # 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
                     usr.permission_id = None
                     super_admin_rows.append(usr)
 
         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())
             # if this user is also owner/admin, mark as duplicate record
             if usr.user_id == owner_row[0].user_id or usr.user_id in super_admin_ids:
                 usr.duplicate_perm = True
             # also check if this permission is maybe used by branch_permissions
             if _usr.branch_perm_entry:
                 usr.branch_rules = [x.branch_rule_id for x in _usr.branch_perm_entry]
 
             usr.permission = _usr.permission.permission_name
             usr.permission_id = _usr.repo_to_perm_id
             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)
 
         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 '',
             'push_uri': repo.push_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
 
     @property
     def push_uri_hidden(self):
         push_uri = self.push_uri
         if push_uri:
             import urlobject
             url_obj = urlobject.URLObject(cleaned_uri(push_uri))
             if url_obj.password:
                 push_uri = url_obj.with_password('*****')
         return push_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']
 
         ssh = False
         if 'ssh' in override:
             ssh = True
             del override['ssh']
 
         # we didn't override our tmpl from **overrides
         if not uri_tmpl:
             rc_config = SettingsModel().get_all_settings(cache=True)
             if ssh:
                 uri_tmpl = rc_config.get(
                     'rhodecode_clone_uri_ssh_tmpl') or self.DEFAULT_CLONE_URI_SSH
             else:
                 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, compat.string_types):
             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)
 
             empty = scm_repo.is_empty()
             if not empty:
                 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.utcnow()
             last_change = cs_cache.get('date') or _default
             if self.updated_on and self.updated_on > last_change:
                 # we check if last update is newer than the new value
                 # if yes, we use the current timestamp instead. Imagine you get
                 # old commit pushed 1y ago, we'd set last update 1y to ago.
                 last_change = _default
             log.debug('updated repo %s with new commit 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):
         from rhodecode.lib import rc_cache
 
         cache_namespace_uid = 'cache_repo_instance.{}'.format(self.repo_id)
         invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
             repo_id=self.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 get_instance_cached(repo_id, context_id):
             return self._get_instance()
 
         # we must use thread scoped cache here,
         # because each thread of gevent needs it's own not shared connection and cache
         # we also alter `args` so the cache key is individual for every green thread.
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace,
             thread_scoped=True)
         with inv_context_manager as invalidation_context:
             args = (self.repo_id, inv_context_manager.cache_key)
             # re-compute and store cache if we get invalidate signal
             if invalidation_context.should_invalidate():
                 instance = get_instance_cached.refresh(*args)
             else:
                 instance = get_instance_cached(*args)
 
             log.debug(
-                'Repo instance fetched in %.3fs', inv_context_manager.compute_time)
+                'Repo instance fetched in %.4fs', inv_context_manager.compute_time)
             return 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'),
         base_table_args,
     )
     __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) \
             .order_by(cls.group_id.asc()) \
             .first()
 
     @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):
         """
         Permissions for repository groups
         """
         _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_ids = []
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 super_admin_ids.append(usr.user_id)
                 # 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)
 
         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())
             # if this user is also owner/admin, mark as duplicate record
             if usr.user_id == owner_row[0].user_id or usr.user_id in super_admin_ids:
                 usr.duplicate_perm = True
             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)
 
         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'),
         base_table_args,
     )
 
     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')),
 
         ('branch.none', _('Branch no permissions')),
         ('branch.merge', _('Branch access by web merge')),
         ('branch.push', _('Branch access by push')),
         ('branch.push_force', _('Branch access by push with force')),
 
         ('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, created on
     # system setup
     DEFAULT_USER_PERMISSIONS = [
         # object perms
         'repository.read',
         'group.read',
         'usergroup.read',
         # branch, for backward compat we need same value as before so forced pushed
         'branch.push_force',
         # global
         '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,
 
         'branch.none': 0,
         'branch.merge': 1,
         'branch.push': 3,
         'branch.push_force': 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_branch_perms(cls, user_id, repo_id=None):
         q = Session().query(UserToRepoBranchPermission, UserRepoToPerm, Permission) \
             .join(
                 Permission,
                 UserToRepoBranchPermission.permission_id == Permission.permission_id) \
             .join(
                 UserRepoToPerm,
                 UserToRepoBranchPermission.rule_to_perm_id == UserRepoToPerm.repo_to_perm_id) \
             .filter(UserRepoToPerm.user_id == user_id)
 
         if repo_id:
             q = q.filter(UserToRepoBranchPermission.repository_id == repo_id)
         return q.order_by(UserToRepoBranchPermission.rule_order).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_repo_branch_perms_from_user_group(cls, user_id, repo_id=None):
         q = Session().query(UserGroupToRepoBranchPermission, UserGroupRepoToPerm, Permission) \
             .join(
                 Permission,
                 UserGroupToRepoBranchPermission.permission_id == Permission.permission_id) \
             .join(
                 UserGroupRepoToPerm,
                 UserGroupToRepoBranchPermission.rule_to_perm_id == UserGroupRepoToPerm.users_group_to_perm_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(UserGroupToRepoBranchPermission.repository_id == repo_id)
         return q.order_by(UserGroupToRepoBranchPermission.rule_order).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'),
         base_table_args
     )
 
     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')
 
     branch_perm_entry = relationship('UserToRepoBranchPermission', cascade="all, delete, delete-orphan", lazy='joined')
 
     @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'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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')
     user_group_branch_perms = relationship('UserGroupToRepoBranchPermission', cascade='all')
 
     @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'),
         base_table_args
     )
 
     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',),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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__ = (
          base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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'),
         base_table_args,
     )
 
     CACHE_TYPE_FEED = 'FEED'
     CACHE_TYPE_README = 'README'
     # namespaces used to register process/thread aware caches
     REPO_INVALIDATION_NAMESPACE = 'repo_cache:{repo_id}'
     SETTINGS_INVALIDATION_NAMESPACE = 'system_settings'
 
     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 set_invalidate(cls, cache_uid, delete=False):
         """
         Mark all caches of a repo as invalid in the database.
         """
 
         try:
             qry = Session().query(cls).filter(cls.cache_args == cache_uid)
             if delete:
                 qry.delete()
                 log.debug('cache objects deleted for cache args %s',
                           safe_str(cache_uid))
             else:
                 qry.update({"cache_active": False})
                 log.debug('cache objects marked as invalid for cache args %s',
                           safe_str(cache_uid))
 
             Session().commit()
         except Exception:
             log.exception(
                 'Cache key invalidation failed for cache args %s',
                 safe_str(cache_uid))
             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
 
 
 class ChangesetComment(Base, BaseModel):
     __tablename__ = 'changeset_comments'
     __table_args__ = (
         Index('cc_revision_idx', 'revision'),
         base_table_args,
     )
 
     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, back_populates='resolved_by')
     resolved_by = relationship('ChangesetComment', back_populates='resolved_comment')
 
     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'),
         base_table_args
     )
 
     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'
 
     # available states
     STATE_CREATING = u'creating'
     STATE_UPDATING = u'updating'
     STATE_MERGING = u'merging'
     STATE_CREATED = u'created'
 
     title = Column('title', Unicode(255), nullable=True)
     description = Column(
         'description', UnicodeText().with_variant(UnicodeText(10240), 'mysql'),
         nullable=True)
     description_renderer = Column('description_renderer', Unicode(64), 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)
 
     pull_request_state = Column("pull_request_state", String(255), nullable=True)
 
     @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)
 
     @hybrid_property
     def source_ref(self):
         return self._source_ref
 
     @source_ref.setter
     def source_ref(self, val):
         parts = (val or '').split(':')
         if len(parts) != 3:
             raise ValueError(
                 'Invalid reference format given: {}, expected X:Y:Z'.format(val))
         self._source_ref = safe_unicode(val)
 
     _target_ref = Column('other_ref', Unicode(255), nullable=False)
 
     @hybrid_property
     def target_ref(self):
         return self._target_ref
 
     @target_ref.setter
     def target_ref(self, val):
         parts = (val or '').split(':')
         if len(parts) != 3:
             raise ValueError(
                 'Invalid reference format given: {}, expected X:Y:Z'.format(val))
         self._target_ref = safe_unicode(val)
 
     @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)
 
     _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)
 
     @staticmethod
     def unicode_to_reference(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
 
     @staticmethod
     def reference_to_unicode(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 obj, reviewer, reasons, mandatory, st in
                 pull_request.reviewers_statuses()
             ]
         }
 
         return data
 
 
 class PullRequest(Base, _PullRequestBase):
     __tablename__ = 'pull_requests'
     __table_args__ = (
         base_table_args,
     )
 
     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(
             self.target_repo.repo_id, workspace_id)
         if os.path.isdir(shadow_repository_path):
             return vcs_obj.get_shadow_instance(shadow_repository_path)
 
 
 class PullRequestVersion(Base, _PullRequestBase):
     __tablename__ = 'pull_request_versions'
     __table_args__ = (
         base_table_args,
     )
 
     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__ = (
         base_table_args,
     )
 
     @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, compat.string_types) 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')
 
     rule_data = Column(
         'rule_data_json',
         JsonType(dialect_map=dict(mysql=UnicodeText(16384))))
 
     def rule_user_group_data(self):
         """
         Returns the voting user group rule data for this reviewer
         """
 
         if self.rule_data and 'vote_rule' in self.rule_data:
             user_group_data = {}
             if 'rule_user_group_entry_id' in self.rule_data:
                 # means a group with voting rules !
                 user_group_data['id'] = self.rule_data['rule_user_group_entry_id']
                 user_group_data['name'] = self.rule_data['rule_name']
                 user_group_data['vote_rule'] = self.rule_data['vote_rule']
 
             return user_group_data
 
     def __unicode__(self):
         return u"<%s('id:%s')>" % (self.__class__.__name__,
                                    self.pull_requests_reviewers_id)
 
 
 class Notification(Base, BaseModel):
     __tablename__ = 'notifications'
     __table_args__ = (
         Index('notification_type_idx', 'type'),
         base_table_args,
     )
 
     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 each recipient link the created notification to his account
         for u in recipients:
             assoc = UserNotification()
             assoc.user_id = u.user_id
             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
             Session().add(assoc)
 
         Session().add(notification)
 
         return notification
 
 
 class UserNotification(Base, BaseModel):
     __tablename__ = 'user_to_notification'
     __table_args__ = (
         UniqueConstraint('user_id', 'notification_id'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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'),
         base_table_args
     )
 
     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
 
     @classmethod
     def load_provider_plugin(cls, plugin_id):
         from rhodecode.authentication.base import loadplugin
         _plugin_id = 'egg:rhodecode-enterprise-ee#{}'.format(plugin_id)
         auth_plugin = loadplugin(_plugin_id)
         return auth_plugin
 
 
 class Integration(Base, BaseModel):
     __tablename__ = 'integrations'
     __table_args__ = (
         base_table_args
     )
 
     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__ = (
         base_table_args
     )
 
     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__ = (
         base_table_args
     )
 
     VOTE_RULE_ALL = -1
 
     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)
     vote_rule = Column("vote_rule", Integer(), nullable=True, default=VOTE_RULE_ALL)
     users_group = relationship('UserGroup')
 
     def rule_data(self):
         return {
             'mandatory': self.mandatory,
             'vote_rule': self.vote_rule
         }
 
     @property
     def vote_rule_label(self):
         if not self.vote_rule or self.vote_rule == self.VOTE_RULE_ALL:
             return 'all must vote'
         else:
             return 'min. vote {}'.format(self.vote_rule)
 
 
 class RepoReviewRule(Base, BaseModel):
     __tablename__ = 'repo_review_rules'
     __table_args__ = (
         base_table_args
     )
 
     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')
 
     review_rule_name = Column('review_rule_name', String(255))
     _branch_pattern = Column("branch_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
     _target_branch_pattern = Column("target_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')
 
     def _validate_pattern(self, value):
         re.compile('^' + glob2re(value) + '$')
 
     @hybrid_property
     def source_branch_pattern(self):
         return self._branch_pattern or '*'
 
     @source_branch_pattern.setter
     def source_branch_pattern(self, value):
         self._validate_pattern(value)
         self._branch_pattern = value or '*'
 
     @hybrid_property
     def target_branch_pattern(self):
         return self._target_branch_pattern or '*'
 
     @target_branch_pattern.setter
     def target_branch_pattern(self, value):
         self._validate_pattern(value)
         self._target_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_pattern(value)
         self._file_pattern = value or '*'
 
     def matches(self, source_branch, target_branch, files_changed):
         """
         Check if this review rule matches a branch/files in a pull request
 
         :param source_branch: source branch name for the commit
         :param target_branch: target branch name for the commit
         :param files_changed: list of file paths changed in the pull request
         """
 
         source_branch = source_branch or ''
         target_branch = target_branch or ''
         files_changed = files_changed or []
 
         branch_matches = True
         if source_branch or target_branch:
             if self.source_branch_pattern == '*':
                 source_branch_match = True
             else:
                 if self.source_branch_pattern.startswith('re:'):
                     source_pattern = self.source_branch_pattern[3:]
                 else:
                     source_pattern = '^' + glob2re(self.source_branch_pattern) + '$'
                 source_branch_regex = re.compile(source_pattern)
                 source_branch_match = bool(source_branch_regex.search(source_branch))
             if self.target_branch_pattern == '*':
                 target_branch_match = True
             else:
                 if self.target_branch_pattern.startswith('re:'):
                     target_pattern = self.target_branch_pattern[3:]
                 else:
                     target_pattern = '^' + glob2re(self.target_branch_pattern) + '$'
                 target_branch_regex = re.compile(target_pattern)
                 target_branch_match = bool(target_branch_regex.search(target_branch))
 
             branch_matches = source_branch_match and target_branch_match
 
         files_matches = True
         if self.file_pattern != '*':
             files_matches = False
             if self.file_pattern.startswith('re:'):
                 file_pattern = self.file_pattern[3:]
             else:
                 file_pattern = glob2re(self.file_pattern)
             file_regex = re.compile(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 = {
                 'user_group_id': rule_user_group.users_group.users_group_id,
                 '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:
                     key = member.user.username
                     if key in users:
                         # skip this member as we have him already
                         # this prevents from override the "first" matched
                         # users with duplicates in multiple groups
                         continue
 
                     users[key] = {
                         'user': member.user,
                         'source': 'user_group',
                         'source_data': source_data,
                         'data': rule_user_group.rule_data()
                     }
 
         return users
 
     def user_group_vote_rule(self, user_id):
 
         rules = []
         if not self.rule_user_groups:
             return rules
 
         for user_group in self.rule_user_groups:
             user_group_members = [x.user_id for x in user_group.users_group.members]
             if user_id in user_group_members:
                 rules.append(user_group)
         return rules
 
     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'),
         base_table_args,
     )
 
     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 _BaseBranchPerms(BaseModel):
     @classmethod
     def compute_hash(cls, value):
         return sha1_safe(value)
 
     @hybrid_property
     def branch_pattern(self):
         return self._branch_pattern or '*'
 
     @hybrid_property
     def branch_hash(self):
         return self._branch_hash
 
     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 '*'
         # set the Hash when setting the branch pattern
         self._branch_hash = self.compute_hash(self._branch_pattern)
 
     def matches(self, branch):
         """
         Check if this the branch matches entry
 
         :param branch: branch name for the commit
         """
 
         branch = branch or ''
 
         branch_matches = True
         if branch:
             branch_regex = re.compile('^' + glob2re(self.branch_pattern) + '$')
             branch_matches = bool(branch_regex.search(branch))
 
         return branch_matches
 
 
 class UserToRepoBranchPermission(Base, _BaseBranchPerms):
     __tablename__ = 'user_to_repo_branch_permissions'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
 
     branch_rule_id = Column('branch_rule_id', Integer(), primary_key=True)
 
     repository_id = Column('repository_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     repo = relationship('Repository', backref='user_branch_perms')
 
     permission_id = Column('permission_id', Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     permission = relationship('Permission')
 
     rule_to_perm_id = Column('rule_to_perm_id', Integer(), ForeignKey('repo_to_perm.repo_to_perm_id'), nullable=False, unique=None, default=None)
     user_repo_to_perm = relationship('UserRepoToPerm')
 
     rule_order = Column('rule_order', Integer(), nullable=False)
     _branch_pattern = Column('branch_pattern', UnicodeText().with_variant(UnicodeText(2048), 'mysql'), default=u'*')  # glob
     _branch_hash = Column('branch_hash', UnicodeText().with_variant(UnicodeText(2048), 'mysql'))
 
     def __unicode__(self):
         return u'<UserBranchPermission(%s => %r)>' % (
             self.user_repo_to_perm, self.branch_pattern)
 
 
 class UserGroupToRepoBranchPermission(Base, _BaseBranchPerms):
     __tablename__ = 'user_group_to_repo_branch_permissions'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
 
     branch_rule_id = Column('branch_rule_id', Integer(), primary_key=True)
 
     repository_id = Column('repository_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     repo = relationship('Repository', backref='user_group_branch_perms')
 
     permission_id = Column('permission_id', Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     permission = relationship('Permission')
 
     rule_to_perm_id = Column('rule_to_perm_id', Integer(), ForeignKey('users_group_repo_to_perm.users_group_to_perm_id'), nullable=False, unique=None, default=None)
     user_group_repo_to_perm = relationship('UserGroupRepoToPerm')
 
     rule_order = Column('rule_order', Integer(), nullable=False)
     _branch_pattern = Column('branch_pattern', UnicodeText().with_variant(UnicodeText(2048), 'mysql'), default=u'*')  # glob
     _branch_hash = Column('branch_hash', UnicodeText().with_variant(UnicodeText(2048), 'mysql'))
 
     def __unicode__(self):
         return u'<UserBranchPermission(%s => %r)>' % (
             self.user_group_repo_to_perm, self.branch_pattern)
 
 
 class DbMigrateVersion(Base, BaseModel):
     __tablename__ = 'db_migrate_version'
     __table_args__ = (
         base_table_args,
     )
 
     repository_id = Column('repository_id', String(250), primary_key=True)
     repository_path = Column('repository_path', Text)
     version = Column('version', Integer)
 
     @classmethod
     def set_version(cls, version):
         """
         Helper for forcing a different version, usually for debugging purposes via ishell.
         """
         ver = DbMigrateVersion.query().first()
         ver.version = version
         Session().commit()
 
 
 class DbSession(Base, BaseModel):
     __tablename__ = 'db_session'
     __table_args__ = (
         base_table_args,
     )
 
     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)