Removed deprecated usage of UserModel() in simplehg and simplegit

rhodecode/lib/middleware/simplegit.py

@@ -1,289 +1,289
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.middleware.simplegit
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     SimpleGit middleware for handling git protocol request (push/clone etc.)
     It's implemented with basic auth function
 
     :created_on: Apr 28, 2010
     :author: marcink
     :copyright: (C) 2009-2010 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
 import logging
 import traceback
 
 from dulwich import server as dulserver
 
 
 class SimpleGitUploadPackHandler(dulserver.UploadPackHandler):
 
     def handle(self):
         write = lambda x: self.proto.write_sideband(1, x)
 
         graph_walker = dulserver.ProtocolGraphWalker(self,
                                                      self.repo.object_store,
                                                      self.repo.get_peeled)
         objects_iter = self.repo.fetch_objects(
           graph_walker.determine_wants, graph_walker, self.progress,
           get_tagged=self.get_tagged)
 
         # Do they want any objects?
         if objects_iter is None or len(objects_iter) == 0:
             return
 
         self.progress("counting objects: %d, done.\n" % len(objects_iter))
         dulserver.write_pack_objects(dulserver.ProtocolFile(None, write),
                                   objects_iter, len(objects_iter))
         messages = []
         messages.append('thank you for using rhodecode')
 
         for msg in messages:
             self.progress(msg + "\n")
         # we are done
         self.proto.write("0000")
 
 dulserver.DEFAULT_HANDLERS = {
   'git-upload-pack': SimpleGitUploadPackHandler,
   'git-receive-pack': dulserver.ReceivePackHandler,
 }
 
 from dulwich.repo import Repo
 from dulwich.web import HTTPGitApplication
 
 from paste.auth.basic import AuthBasicAuthenticator
 from paste.httpheaders import REMOTE_USER, AUTH_TYPE
 
 from rhodecode.lib import safe_str
 from rhodecode.lib.auth import authfunc, HasPermissionAnyMiddleware
 from rhodecode.lib.utils import invalidate_cache, check_repo_fast
-from rhodecode.model.user import UserModel
+from rhodecode.model.db import User
 
 from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError
 
 log = logging.getLogger(__name__)
 
 
 def is_git(environ):
     """Returns True if request's target is git server.
     ``HTTP_USER_AGENT`` would then have git client version given.
 
     :param environ:
     """
     http_user_agent = environ.get('HTTP_USER_AGENT')
     if http_user_agent and http_user_agent.startswith('git'):
         return True
     return False
 
 
 class SimpleGit(object):
 
     def __init__(self, application, config):
         self.application = application
         self.config = config
         # base path of repo locations
         self.basepath = self.config['base_path']
         #authenticate this mercurial request using authfunc
         self.authenticate = AuthBasicAuthenticator('', authfunc)
 
     def __call__(self, environ, start_response):
         if not is_git(environ):
             return self.application(environ, start_response)
 
         proxy_key = 'HTTP_X_REAL_IP'
         def_key = 'REMOTE_ADDR'
         ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
         username = None
         # skip passing error to error controller
         environ['pylons.status_code_redirect'] = True
 
         #======================================================================
         # EXTRACT REPOSITORY NAME FROM ENV
         #======================================================================
         try:
             repo_name = self.__get_repository(environ)
             log.debug('Extracted repo name is %s' % repo_name)
         except:
             return HTTPInternalServerError()(environ, start_response)
 
         #======================================================================
         # GET ACTION PULL or PUSH
         #======================================================================
         action = self.__get_action(environ)
 
         #======================================================================
         # CHECK ANONYMOUS PERMISSION
         #======================================================================
         if action in ['pull', 'push']:
             anonymous_user = self.__get_user('default')
             username = anonymous_user.username
             anonymous_perm = self.__check_permission(action,
                                                      anonymous_user,
                                                      repo_name)
 
             if anonymous_perm is not True or anonymous_user.active is False:
                 if anonymous_perm is not True:
                     log.debug('Not enough credentials to access this '
                               'repository as anonymous user')
                 if anonymous_user.active is False:
                     log.debug('Anonymous access is disabled, running '
                               'authentication')
                 #==============================================================
                 # DEFAULT PERM FAILED OR ANONYMOUS ACCESS IS DISABLED SO WE
                 # NEED TO AUTHENTICATE AND ASK FOR AUTH USER PERMISSIONS
                 #==============================================================
 
                 if not REMOTE_USER(environ):
                     self.authenticate.realm = \
                         safe_str(self.config['rhodecode_realm'])
                     result = self.authenticate(environ)
                     if isinstance(result, str):
                         AUTH_TYPE.update(environ, 'basic')
                         REMOTE_USER.update(environ, result)
                     else:
                         return result.wsgi_application(environ, start_response)
 
                 #==============================================================
                 # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME FROM
                 # BASIC AUTH
                 #==============================================================
 
                 if action in ['pull', 'push']:
                     username = REMOTE_USER(environ)
                     try:
                         user = self.__get_user(username)
                         username = user.username
                     except:
                         log.error(traceback.format_exc())
                         return HTTPInternalServerError()(environ,
                                                          start_response)
 
                     #check permissions for this repository
                     perm = self.__check_permission(action, user,
                                                    repo_name)
                     if perm is not True:
                         return HTTPForbidden()(environ, start_response)
 
         extras = {'ip': ipaddr,
                   'username': username,
                   'action': action,
                   'repository': repo_name}
 
         #===================================================================
         # GIT REQUEST HANDLING
         #===================================================================
 
         repo_path = safe_str(os.path.join(self.basepath, repo_name))
         log.debug('Repository path is %s' % repo_path)
 
         # quick check if that dir exists...
         if check_repo_fast(repo_name, self.basepath):
             return HTTPNotFound()(environ, start_response)
 
         try:
             #invalidate cache on push
             if action == 'push':
                 self.__invalidate_cache(repo_name)
 
             app = self.__make_app(repo_name, repo_path)
             return app(environ, start_response)
         except Exception:
             log.error(traceback.format_exc())
             return HTTPInternalServerError()(environ, start_response)
 
     def __make_app(self, repo_name, repo_path):
         """
         Make an wsgi application using dulserver
         
         :param repo_name: name of the repository
         :param repo_path: full path to the repository
         """
 
         _d = {'/' + repo_name: Repo(repo_path)}
         backend = dulserver.DictBackend(_d)
         gitserve = HTTPGitApplication(backend)
 
         return gitserve
 
     def __check_permission(self, action, user, repo_name):
         """
         Checks permissions using action (push/pull) user and repository
         name
 
         :param action: push or pull action
         :param user: user instance
         :param repo_name: repository name
         """
         if action == 'push':
             if not HasPermissionAnyMiddleware('repository.write',
                                               'repository.admin')(user,
                                                                   repo_name):
                 return False
 
         else:
             #any other action need at least read permission
             if not HasPermissionAnyMiddleware('repository.read',
                                               'repository.write',
                                               'repository.admin')(user,
                                                                   repo_name):
                 return False
 
         return True
 
     def __get_repository(self, environ):
         """
         Get's repository name out of PATH_INFO header
 
         :param environ: environ where PATH_INFO is stored
         """
         try:
             repo_name = '/'.join(environ['PATH_INFO'].split('/')[1:])
             if repo_name.endswith('/'):
                 repo_name = repo_name.rstrip('/')
         except:
             log.error(traceback.format_exc())
             raise
         repo_name = repo_name.split('/')[0]
         return repo_name
 
     def __get_user(self, username):
-        return UserModel().get_by_username(username, cache=True)
+        return User.by_username(username)
 
     def __get_action(self, environ):
         """Maps git request commands into a pull or push command.
 
         :param environ:
         """
         service = environ['QUERY_STRING'].split('=')
         if len(service) > 1:
             service_cmd = service[1]
             mapping = {'git-receive-pack': 'push',
                        'git-upload-pack': 'pull',
                        }
 
             return mapping.get(service_cmd,
                                service_cmd if service_cmd else 'other')
         else:
             return 'other'
 
     def __invalidate_cache(self, repo_name):
         """we know that some change was made to repositories and we should
         invalidate the cache to see the changes right away but only for
         push requests"""
         invalidate_cache('get_repo_cached_%s' % repo_name)
 

rhodecode/lib/middleware/simplehg.py

@@ -1,287 +1,287
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.middleware.simplehg
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     SimpleHG middleware for handling mercurial protocol request
     (push/clone etc.). It's implemented with basic auth function
 
     :created_on: Apr 28, 2010
     :author: marcink
     :copyright: (C) 2009-2010 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
 import logging
 import traceback
 
 from mercurial.error import RepoError
 from mercurial.hgweb import hgweb_mod
 
 from paste.auth.basic import AuthBasicAuthenticator
 from paste.httpheaders import REMOTE_USER, AUTH_TYPE
 
 from rhodecode.lib import safe_str
 from rhodecode.lib.auth import authfunc, HasPermissionAnyMiddleware
 from rhodecode.lib.utils import make_ui, invalidate_cache, \
     check_repo_fast, ui_sections
-from rhodecode.model.user import UserModel
+from rhodecode.model.db import User
 
 from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError
 
 log = logging.getLogger(__name__)
 
 
 def is_mercurial(environ):
     """Returns True if request's target is mercurial server - header
     ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``.
     """
     http_accept = environ.get('HTTP_ACCEPT')
     if http_accept and http_accept.startswith('application/mercurial'):
         return True
     return False
 
 
 class SimpleHg(object):
 
     def __init__(self, application, config):
         self.application = application
         self.config = config
         # base path of repo locations
         self.basepath = self.config['base_path']
         #authenticate this mercurial request using authfunc
         self.authenticate = AuthBasicAuthenticator('', authfunc)
         self.ipaddr = '0.0.0.0'
 
     def __call__(self, environ, start_response):
         if not is_mercurial(environ):
             return self.application(environ, start_response)
 
         proxy_key = 'HTTP_X_REAL_IP'
         def_key = 'REMOTE_ADDR'
         ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
 
         # skip passing error to error controller
         environ['pylons.status_code_redirect'] = True
                 
         #======================================================================
         # EXTRACT REPOSITORY NAME FROM ENV
         #======================================================================
         try:
             repo_name = environ['REPO_NAME'] = self.__get_repository(environ)
             log.debug('Extracted repo name is %s' % repo_name)
         except:
             return HTTPInternalServerError()(environ, start_response)
 
         #======================================================================
         # GET ACTION PULL or PUSH
         #======================================================================
         action = self.__get_action(environ)
         
         #======================================================================
         # CHECK ANONYMOUS PERMISSION
         #======================================================================
         if action in ['pull', 'push']:
             anonymous_user = self.__get_user('default')
             username = anonymous_user.username
             anonymous_perm = self.__check_permission(action,
                                                      anonymous_user,
                                                      repo_name)
 
             if anonymous_perm is not True or anonymous_user.active is False:
                 if anonymous_perm is not True:
                     log.debug('Not enough credentials to access this '
                               'repository as anonymous user')
                 if anonymous_user.active is False:
                     log.debug('Anonymous access is disabled, running '
                               'authentication')
                 #==============================================================
                 # DEFAULT PERM FAILED OR ANONYMOUS ACCESS IS DISABLED SO WE
                 # NEED TO AUTHENTICATE AND ASK FOR AUTH USER PERMISSIONS
                 #==============================================================
 
                 if not REMOTE_USER(environ):
                     self.authenticate.realm = \
                         safe_str(self.config['rhodecode_realm'])
                     result = self.authenticate(environ)
                     if isinstance(result, str):
                         AUTH_TYPE.update(environ, 'basic')
                         REMOTE_USER.update(environ, result)
                     else:
                         return result.wsgi_application(environ, start_response)
 
                 #==============================================================
                 # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME FROM
                 # BASIC AUTH
                 #==============================================================
 
                 if action in ['pull', 'push']:
                     username = REMOTE_USER(environ)
                     try:
                         user = self.__get_user(username)
                         username = user.username
                     except:
                         log.error(traceback.format_exc())
                         return HTTPInternalServerError()(environ,
                                                          start_response)
 
                     #check permissions for this repository
                     perm = self.__check_permission(action, user,
                                                    repo_name)
                     if perm is not True:
                         return HTTPForbidden()(environ, start_response)
 
         extras = {'ip': ipaddr,
                   'username': username,
                   'action': action,
                   'repository': repo_name}
 
         #======================================================================
         # MERCURIAL REQUEST HANDLING
         #======================================================================
         
         repo_path = safe_str(os.path.join(self.basepath, repo_name))
         log.debug('Repository path is %s' % repo_path)
         
         baseui = make_ui('db')
         self.__inject_extras(repo_path, baseui, extras)
         
 
         # quick check if that dir exists...
         if check_repo_fast(repo_name, self.basepath):
             return HTTPNotFound()(environ, start_response)
 
         try:
             #invalidate cache on push
             if action == 'push':
                 self.__invalidate_cache(repo_name)
 
             app = self.__make_app(repo_path, baseui, extras)
             return app(environ, start_response)
         except RepoError, e:
             if str(e).find('not found') != -1:
                 return HTTPNotFound()(environ, start_response)
         except Exception:
             log.error(traceback.format_exc())
             return HTTPInternalServerError()(environ, start_response)
 
     def __make_app(self, repo_name, baseui, extras):
         """
         Make an wsgi application using hgweb, and inject generated baseui
         instance, additionally inject some extras into ui object
         """
         return hgweb_mod.hgweb(repo_name, name=repo_name, baseui=baseui)
 
 
     def __check_permission(self, action, user, repo_name):
         """
         Checks permissions using action (push/pull) user and repository
         name
 
         :param action: push or pull action
         :param user: user instance
         :param repo_name: repository name
         """
         if action == 'push':
             if not HasPermissionAnyMiddleware('repository.write',
                                               'repository.admin')(user,
                                                                   repo_name):
                 return False
 
         else:
             #any other action need at least read permission
             if not HasPermissionAnyMiddleware('repository.read',
                                               'repository.write',
                                               'repository.admin')(user,
                                                                   repo_name):
                 return False
 
         return True
 
     def __get_repository(self, environ):
         """
         Get's repository name out of PATH_INFO header
 
         :param environ: environ where PATH_INFO is stored
         """
         try:
             repo_name = '/'.join(environ['PATH_INFO'].split('/')[1:])
             if repo_name.endswith('/'):
                 repo_name = repo_name.rstrip('/')
         except:
             log.error(traceback.format_exc())
             raise
 
         return repo_name
 
     def __get_user(self, username):
-        return UserModel().get_by_username(username, cache=True)
+        return User.by_username(username)
 
     def __get_action(self, environ):
         """
         Maps mercurial request commands into a clone,pull or push command.
         This should always return a valid command string
 
         :param environ:
         """
         mapping = {'changegroup': 'pull',
                    'changegroupsubset': 'pull',
                    'stream_out': 'pull',
                    'listkeys': 'pull',
                    'unbundle': 'push',
                    'pushkey': 'push', }
         for qry in environ['QUERY_STRING'].split('&'):
             if qry.startswith('cmd'):
                 cmd = qry.split('=')[-1]
                 if cmd in mapping:
                     return mapping[cmd]
                 else:
                     return 'pull'
 
     def __invalidate_cache(self, repo_name):
         """we know that some change was made to repositories and we should
         invalidate the cache to see the changes right away but only for
         push requests"""
         invalidate_cache('get_repo_cached_%s' % repo_name)
 
     def __inject_extras(self,repo_path, baseui, extras={}):
         """
         Injects some extra params into baseui instance
         
         also overwrites global settings with those takes from local hgrc file
         
         :param baseui: baseui instance
         :param extras: dict with extra params to put into baseui
         """
 
         hgrc = os.path.join(repo_path, '.hg', 'hgrc')
 
         # make our hgweb quiet so it doesn't print output
         baseui.setconfig('ui', 'quiet', 'true')
 
         #inject some additional parameters that will be available in ui
         #for hooks
         for k, v in extras.items():
             baseui.setconfig('rhodecode_extras', k, v)
 
         repoui = make_ui('file', hgrc, False)
 
         if repoui:
             #overwrite our ui instance with the section from hgrc file
             for section in ui_sections:
                 for k, v in repoui.configitems(section):
                     baseui.setconfig(section, k, v)