Also export config filename via extras.config in simplegit middleware (juste like for the simplehg one)

rhodecode/lib/middleware/simplegit.py

@@ -1,335 +1,337 b''
 # -*- 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) 2010-2012 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 re
 import logging
 import traceback
 
 from dulwich import server as dulserver
 from dulwich.web import LimitedInputFilter, GunzipFilter
 from rhodecode.lib.exceptions import HTTPLockedRC
 from rhodecode.lib.hooks import pre_pull
 
 
 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)
 
         # Did the process short-circuit (e.g. in a stateless RPC call)? Note
         # that the client still expects a 0-object pack in most cases.
         if objects_iter is None:
             return
 
         self.progress("counting objects: %d, done.\n" % len(objects_iter))
         dulserver.write_pack_objects(dulserver.ProtocolFile(None, write),
                                      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-ls-remote, git-clone, git-fetch and git-pull
   'git-upload-pack': SimpleGitUploadPackHandler,
   #git-push
   'git-receive-pack': dulserver.ReceivePackHandler,
 }
 
 # not used for now until dulwich get's fixed
 #from dulwich.repo import Repo
 #from dulwich.web import make_wsgi_chain
 
 from paste.httpheaders import REMOTE_USER, AUTH_TYPE
 from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError, \
     HTTPBadRequest, HTTPNotAcceptable
 
 from rhodecode.lib.utils2 import safe_str
 from rhodecode.lib.base import BaseVCSController
 from rhodecode.lib.auth import get_container_username
 from rhodecode.lib.utils import is_valid_repo, make_ui
 from rhodecode.lib.compat import json
 from rhodecode.model.db import User, RhodeCodeUi
 
 log = logging.getLogger(__name__)
 
 
 GIT_PROTO_PAT = re.compile(r'^/(.+)/(info/refs|git-upload-pack|git-receive-pack)')
 
 
 def is_git(environ):
     path_info = environ['PATH_INFO']
     isgit_path = GIT_PROTO_PAT.match(path_info)
     log.debug('pathinfo: %s detected as GIT %s' % (
         path_info, isgit_path != None)
     )
     return isgit_path
 
 
 class SimpleGit(BaseVCSController):
 
     def _handle_request(self, environ, start_response):
         if not is_git(environ):
             return self.application(environ, start_response)
         if not self._check_ssl(environ, start_response):
             return HTTPNotAcceptable('SSL REQUIRED !')(environ, start_response)
 
         ipaddr = self._get_ip_addr(environ)
         username = None
         self._git_first_op = False
         # 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)
 
         # quick check if that dir exists...
         if is_valid_repo(repo_name, self.basepath, 'git') is False:
             return HTTPNotFound()(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
                 #==============================================================
 
                 # Attempting to retrieve username from the container
                 username = get_container_username(environ, self.config)
 
                 # If not authenticated by the container, running basic auth
                 if not username:
                     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)
                         username = result
                     else:
                         return result.wsgi_application(environ, start_response)
 
                 #==============================================================
                 # CHECK PERMISSIONS FOR THIS REQUEST USING GIVEN USERNAME
                 #==============================================================
                 try:
                     user = self.__get_user(username)
                     if user is None or not user.active:
                         return HTTPForbidden()(environ, start_response)
                     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 are injected into UI object and later available
         # in hooks executed by rhodecode
+        from rhodecode import CONFIG
         extras = {
             'ip': ipaddr,
             'username': username,
             'action': action,
             'repository': repo_name,
             'scm': 'git',
+            'config': CONFIG['__file__'],
             'make_lock': None,
             'locked_by': [None, None]
         }
 
         #===================================================================
         # GIT REQUEST HANDLING
         #===================================================================
         repo_path = os.path.join(safe_str(self.basepath), safe_str(repo_name))
         log.debug('Repository path is %s' % repo_path)
 
         # CHECK LOCKING only if it's not ANONYMOUS USER
         if username != User.DEFAULT_USER:
             log.debug('Checking locking on repository')
             (make_lock,
              locked,
              locked_by) = self._check_locking_state(
                             environ=environ, action=action,
                             repo=repo_name, user_id=user.user_id
                        )
             # store the make_lock for later evaluation in hooks
             extras.update({'make_lock': make_lock,
                            'locked_by': locked_by})
         # set the environ variables for this request
         os.environ['RC_SCM_DATA'] = json.dumps(extras)
         log.debug('HOOKS extras is %s' % extras)
         baseui = make_ui('db')
         self.__inject_extras(repo_path, baseui, extras)
 
         try:
             # invalidate cache on push
             if action == 'push':
                 self._invalidate_cache(repo_name)
             self._handle_githooks(repo_name, action, baseui, environ)
 
             log.info('%s action on GIT repo "%s"' % (action, repo_name))
             app = self.__make_app(repo_name, repo_path, extras)
             return app(environ, start_response)
         except HTTPLockedRC, e:
             log.debug('Repositry LOCKED ret code 423!')
             return e(environ, start_response)
         except Exception:
             log.error(traceback.format_exc())
             return HTTPInternalServerError()(environ, start_response)
 
     def __make_app(self, repo_name, repo_path, extras):
         """
         Make an wsgi application using dulserver
 
         :param repo_name: name of the repository
         :param repo_path: full path to the repository
         """
 
         from rhodecode.lib.middleware.pygrack import make_wsgi_app
         app = make_wsgi_app(
             repo_root=safe_str(self.basepath),
             repo_name=repo_name,
             extras=extras,
         )
         app = GunzipFilter(LimitedInputFilter(app))
         return app
 
     def __get_repository(self, environ):
         """
         Get's repository name out of PATH_INFO header
 
         :param environ: environ where PATH_INFO is stored
         """
         try:
             environ['PATH_INFO'] = self._get_by_id(environ['PATH_INFO'])
             repo_name = GIT_PROTO_PAT.match(environ['PATH_INFO']).group(1)
         except:
             log.error(traceback.format_exc())
             raise
 
         return repo_name
 
     def __get_user(self, username):
         return User.get_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',
             }
             op = mapping[service_cmd]
             self._git_stored_op = op
             return op
         else:
             # try to fallback to stored variable as we don't know if the last
             # operation is pull/push
             op = getattr(self, '_git_stored_op', 'pull')
         return op
 
     def _handle_githooks(self, repo_name, action, baseui, environ):
         """
         Handles pull action, push is handled by post-receive hook
         """
         from rhodecode.lib.hooks import log_pull_action
         service = environ['QUERY_STRING'].split('=')
 
         if len(service) < 2:
             return
 
         from rhodecode.model.db import Repository
         _repo = Repository.get_by_repo_name(repo_name)
         _repo = _repo.scm_instance
         _repo._repo.ui = baseui
 
         _hooks = dict(baseui.configitems('hooks')) or {}
         if action == 'pull':
             # stupid git, emulate pre-pull hook !
             pre_pull(ui=baseui, repo=_repo._repo)
         if action == 'pull' and _hooks.get(RhodeCodeUi.HOOK_PULL):
             log_pull_action(ui=baseui, repo=_repo._repo)
 
     def __inject_extras(self, repo_path, baseui, extras={}):
         """
         Injects some extra params into baseui instance
 
         :param baseui: baseui instance
         :param extras: dict with extra params to put into baseui
         """
 
         # 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)