Fixed journal action loggin doubled messages.

rhodecode/lib/middleware/simplehg.py

@@ -1,225 +1,226
 #!/usr/bin/env python
 # encoding: utf-8
 # middleware to handle mercurial api calls
 # Copyright (C) 2009-2010 Marcin Kuzminski <[e-mail]>
 #
 # 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; version 2
 # of the License or (at your opinion) any later version of the license.
 # 
 # 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, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA  02110-1301, USA.
 """
 Created on 2010-04-28
 
 @author: marcink
 SimpleHG middleware for handling mercurial protocol request (push/clone etc.)
 It's implemented with basic auth function
 """
 from itertools import chain
 from mercurial.error import RepoError
 from mercurial.hgweb import hgweb
 from mercurial.hgweb.request import wsgiapplication
 from paste.auth.basic import AuthBasicAuthenticator
 from paste.httpheaders import REMOTE_USER, AUTH_TYPE
 from rhodecode.lib.auth import authfunc, HasPermissionAnyMiddleware, \
     get_user_cached
 from rhodecode.lib.utils import is_mercurial, make_ui, invalidate_cache, \
     check_repo_fast, ui_sections
 from webob.exc import HTTPNotFound, HTTPForbidden, HTTPInternalServerError
 from rhodecode.lib.utils import action_logger
 import logging
 import os
 import traceback
 
 log = logging.getLogger(__name__)
 
 class SimpleHg(object):
 
     def __init__(self, application, config):
         self.application = application
         self.config = config
         #authenticate this mercurial request using 
         self.authenticate = AuthBasicAuthenticator('', authfunc)
 
     def __call__(self, environ, start_response):
         if not is_mercurial(environ):
             return self.application(environ, start_response)
 
         #===================================================================
         # AUTHENTICATE THIS MERCURIAL REQUEST
         #===================================================================
         username = REMOTE_USER(environ)
         if not username:
             self.authenticate.realm = 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)
 
         try:
             repo_name = '/'.join(environ['PATH_INFO'].split('/')[1:])
             if repo_name.endswith('/'):
                 repo_name = repo_name.rstrip('/')
         except:
             log.error(traceback.format_exc())
             return HTTPInternalServerError()(environ, start_response)
 
         #===================================================================
         # CHECK PERMISSIONS FOR THIS REQUEST
         #===================================================================
         action = self.__get_action(environ)
         if action:
             username = self.__get_environ_user(environ)
             try:
                 user = self.__get_user(username)
             except:
                 log.error(traceback.format_exc())
                 return HTTPInternalServerError()(environ, start_response)
             #check permissions for this repository
 
             if action == 'push':
                 if not HasPermissionAnyMiddleware('repository.write',
                                                   'repository.admin')\
                                                     (user, repo_name):
                     return HTTPForbidden()(environ, start_response)
 
             else:
                 if not HasPermissionAnyMiddleware('repository.read',
                                                   'repository.write',
                                                   'repository.admin')\
                                                     (user, repo_name):
                     return HTTPForbidden()(environ, start_response)
 
             #log action    
+            if action in ('push', 'pull', 'clone'):
             proxy_key = 'HTTP_X_REAL_IP'
             def_key = 'REMOTE_ADDR'
             ipaddr = environ.get(proxy_key, environ.get(def_key, '0.0.0.0'))
             self.__log_user_action(user, action, repo_name, ipaddr)
 
         #===================================================================
         # MERCURIAL REQUEST HANDLING
         #===================================================================
         environ['PATH_INFO'] = '/'#since we wrap into hgweb, reset the path
         self.baseui = make_ui('db')
         self.basepath = self.config['base_path']
         self.repo_path = os.path.join(self.basepath, repo_name)
 
         #quick check if that dir exists...
         if check_repo_fast(repo_name, self.basepath):
             return HTTPNotFound()(environ, start_response)
         try:
             app = wsgiapplication(self.__make_app)
         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)
 
         #invalidate cache on push
         if action == 'push':
             self.__invalidate_cache(repo_name)
             messages = []
             messages.append('thank you for using rhodecode')
 
             return self.msg_wrapper(app, environ, start_response, messages)
         else:
             return app(environ, start_response)
 
 
     def msg_wrapper(self, app, environ, start_response, messages=[]):
         """
         Wrapper for custom messages that come out of mercurial respond messages
         is a list of messages that the user will see at the end of response 
         from merurial protocol actions that involves remote answers
         :param app:
         :param environ:
         :param start_response:
         """
         def custom_messages(msg_list):
             for msg in msg_list:
                 yield msg + '\n'
         org_response = app(environ, start_response)
         return chain(org_response, custom_messages(messages))
 
     def __make_app(self):
         hgserve = hgweb(str(self.repo_path), baseui=self.baseui)
         return  self.__load_web_settings(hgserve)
 
     def __get_environ_user(self, environ):
         return environ.get('REMOTE_USER')
 
     def __get_user(self, username):
         return get_user_cached(username)
 
     def __get_action(self, environ):
         """
-        Maps mercurial request commands into a pull or push command.
-        This should return generally always something
+        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',
+                   #'listkeys': 'pull',
                    'unbundle': 'push',
                    'pushkey': 'push', }
         for qry in environ['QUERY_STRING'].split('&'):
             if qry.startswith('cmd'):
                 cmd = qry.split('=')[-1]
                 if mapping.has_key(cmd):
                     return mapping[cmd]
                 else:
                     return cmd
 
     def __log_user_action(self, user, action, repo, ipaddr):
         action_logger(user, action, repo, ipaddr)
 
     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('cached_repo_list')
         invalidate_cache('full_changelog', repo_name)
 
 
     def __load_web_settings(self, hgserve):
         #set the global ui for hgserve instance passed
         hgserve.repo.ui = self.baseui
 
         hgrc = os.path.join(self.repo_path, '.hg', 'hgrc')
         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):
                     hgserve.repo.ui.setconfig(section, k, v)
 
         return hgserve