コード例 #1
0
ファイル: Session.py プロジェクト: smoothit/smoothit-client
    def get_externally_reachable(self):
        """ Returns whether the Session is externally reachable, i.e., its 
          listen port is not firewalled. Use add_observer() with NTFY_REACHABLE
          to register to the event of detecting reachablility. Note that due to
          the use of UPnP a Session may become reachable some time after 
          startup and due to the Dialback mechanism, this method may return 
          False while the Session is actually already reachable. Note that True
          doesn't mean the Session is reachable from the open Internet, could just
          be from the local (otherwise firewalled) LAN.
          @return A boolean. """

        # Arno, LICHT: make it throw exception when used in LITE versie.
        from BaseLib.Core.NATFirewall.DialbackMsgHandler import DialbackMsgHandler

        return DialbackMsgHandler.getInstance().isConnectable()
コード例 #2
0
ファイル: Session.py プロジェクト: Anaconda84/Anaconda
    def get_externally_reachable(self):
        """ Returns whether the Session is externally reachable, i.e., its 
          listen port is not firewalled. Use add_observer() with NTFY_REACHABLE
          to register to the event of detecting reachablility. Note that due to
          the use of UPnP a Session may become reachable some time after 
          startup and due to the Dialback mechanism, this method may return 
          False while the Session is actually already reachable. Note that True
          doesn't mean the Session is reachable from the open Internet, could just
          be from the local (otherwise firewalled) LAN.
          @return A boolean. """

        # Arno, LICHT: make it throw exception when used in LITE versie.
        from BaseLib.Core.NATFirewall.DialbackMsgHandler import DialbackMsgHandler
        
        return DialbackMsgHandler.getInstance().isConnectable()
コード例 #3
0
 def _dht_rerequest(self):
     if DEBUG_DHT:
         print >>sys.stderr,"Rerequester: _dht_rerequest",`self.infohash`
     try:
         info_hash_id = Id(self.infohash)
     except (IdError):
         print >>sys.stderr,"Rerequester: _dht_rerequest: self.info_hash is not a valid identifier"
         return
             
     if 'dialback' in self.config and self.config['dialback']:
         from BaseLib.Core.NATFirewall.DialbackMsgHandler import DialbackMsgHandler
         
         if DialbackMsgHandler.getInstance().isConnectable():
             print >>sys.stderr,"Rerequester: _dht_rerequest: get_peers AND announce"
             self.dht.get_peers(info_hash_id, self._dht_got_peers, self.port)
             return
             #raul: I added this return so when the peer is NOT connectable
             # it does a get_peers lookup but it does not announce
     print >>sys.stderr,"Rerequester: _dht_rerequest: JUST get_peers, DO NOT announce"
     self.dht.get_peers(info_hash_id, self._dht_got_peers)
コード例 #4
0
    def _dht_rerequest(self):
        if DEBUG_DHT:
            print >> sys.stderr, "Rerequester: _dht_rerequest", ` self.infohash `
        try:
            info_hash_id = Id(self.infohash)
        except (IdError):
            print >> sys.stderr, "Rerequester: _dht_rerequest: self.info_hash is not a valid identifier"
            return

        if 'dialback' in self.config and self.config['dialback']:
            from BaseLib.Core.NATFirewall.DialbackMsgHandler import DialbackMsgHandler

            if DialbackMsgHandler.getInstance().isConnectable():
                print >> sys.stderr, "Rerequester: _dht_rerequest: get_peers AND announce"
                self.dht.get_peers(info_hash_id, self._dht_got_peers,
                                   self.port)
                return
                #raul: I added this return so when the peer is NOT connectable
                # it does a get_peers lookup but it does not announce
        print >> sys.stderr, "Rerequester: _dht_rerequest: JUST get_peers, DO NOT announce"
        self.dht.get_peers(info_hash_id, self._dht_got_peers)
コード例 #5
0
    def register(self, overlay_bridge, session, launchmany, config,
                 requestPolicy):
        self.overlay_bridge = overlay_bridge
        self.launchmany = launchmany
        self.requestPolicy = requestPolicy
        self.text_mode = config.has_key('text_mode')

        # OverlayApps gets all messages, and demultiplexes
        overlay_bridge.register_recv_callback(self.handleMessage)
        overlay_bridge.register_conns_callback(self.handleConnection)

        # Create handler for metadata messages in two parts, as
        # download help needs to know the metadata_handler and we need
        # to know the download helper handler.
        # Part 1:
        self.metadata_handler = MetadataHandler.getInstance()

        if config['download_help']:
            # Create handler for messages to dlhelp coordinator
            self.coord_handler = CoordinatorMessageHandler(launchmany)
            self.register_msg_handler(HelpHelperMessages,
                                      self.coord_handler.handleMessage)

            # Create handler for messages to dlhelp helper
            self.help_handler = HelperMessageHandler()
            self.help_handler.register(session, self.metadata_handler,
                                       config['download_help_dir'],
                                       config.get('coopdlconfig', False))
            self.register_msg_handler(HelpCoordinatorMessages,
                                      self.help_handler.handleMessage)

        # Part 2:
        self.metadata_handler.register(overlay_bridge, self.help_handler,
                                       launchmany, config)
        self.register_msg_handler(MetadataMessages,
                                  self.metadata_handler.handleMessage)

        if not config['torrent_collecting']:
            self.torrent_collecting_solution = 0
        else:
            self.torrent_collecting_solution = config[
                'buddycast_collecting_solution']

        if config['buddycast']:
            # Create handler for Buddycast messages

            self.buddycast = BuddyCastFactory.getInstance(
                superpeer=config['superpeer'], log=config['overlay_log'])
            # Using buddycast to handle torrent collecting since they are dependent
            self.buddycast.register(overlay_bridge, launchmany,
                                    launchmany.rawserver_fatalerrorfunc,
                                    self.metadata_handler,
                                    self.torrent_collecting_solution,
                                    config['start_recommender'],
                                    config['buddycast_max_peers'])
            self.register_msg_handler(BuddyCastMessages,
                                      self.buddycast.handleMessage)
            self.register_connection_handler(self.buddycast.handleConnection)

        if config['dialback']:
            self.dialback_handler = DialbackMsgHandler.getInstance()
            # The Dialback mechanism needs the real rawserver, not the overlay_bridge
            self.dialback_handler.register(overlay_bridge, launchmany,
                                           launchmany.rawserver, config)
            self.register_msg_handler(
                [DIALBACK_REQUEST],
                self.dialback_handler.olthread_handleSecOverlayMessage)
            self.register_connection_handler(
                self.dialback_handler.olthread_handleSecOverlayConnection)
        else:
            self.register_msg_handler([DIALBACK_REQUEST],
                                      self.handleDisabledMessage)

        if config['socnet']:
            self.socnet_handler = SocialNetworkMsgHandler.getInstance()
            self.socnet_handler.register(overlay_bridge, launchmany, config)
            self.register_msg_handler(SocialNetworkMessages,
                                      self.socnet_handler.handleMessage)
            self.register_connection_handler(
                self.socnet_handler.handleConnection)

            self.friendship_handler = FriendshipMsgHandler.getInstance()
            self.friendship_handler.register(overlay_bridge,
                                             launchmany.session)
            self.register_msg_handler(FriendshipMessages,
                                      self.friendship_handler.handleMessage)
            self.register_connection_handler(
                self.friendship_handler.handleConnection)

        if config['rquery']:
            self.rquery_handler = RemoteQueryMsgHandler.getInstance()
            self.rquery_handler.register(overlay_bridge,
                                         launchmany,
                                         config,
                                         self.buddycast,
                                         log=config['overlay_log'])
            self.register_msg_handler(RemoteQueryMessages,
                                      self.rquery_handler.handleMessage)
            self.register_connection_handler(
                self.rquery_handler.handleConnection)

        if config['crawler']:
            crawler = Crawler.get_instance(session)
            self.register_msg_handler([CRAWLER_REQUEST],
                                      crawler.handle_request)

            database_crawler = DatabaseCrawler.get_instance()
            crawler.register_message_handler(
                CRAWLER_DATABASE_QUERY,
                database_crawler.handle_crawler_request,
                database_crawler.handle_crawler_reply)
            seeding_stats_crawler = SeedingStatsCrawler.get_instance()
            crawler.register_message_handler(
                CRAWLER_SEEDINGSTATS_QUERY,
                seeding_stats_crawler.handle_crawler_request,
                seeding_stats_crawler.handle_crawler_reply)
            friendship_crawler = FriendshipCrawler.get_instance(session)
            crawler.register_message_handler(
                CRAWLER_FRIENDSHIP_STATS,
                friendship_crawler.handle_crawler_request,
                friendship_crawler.handle_crawler_reply)
            natcheck_handler = NatCheckMsgHandler.getInstance()
            natcheck_handler.register(launchmany)
            crawler.register_message_handler(
                CRAWLER_NATCHECK, natcheck_handler.gotDoNatCheckMessage,
                natcheck_handler.gotNatCheckReplyMessage)
            crawler.register_message_handler(
                CRAWLER_NATTRAVERSAL, natcheck_handler.gotUdpConnectRequest,
                natcheck_handler.gotUdpConnectReply)
            videoplayback_crawler = VideoPlaybackCrawler.get_instance()
            crawler.register_message_handler(
                CRAWLER_VIDEOPLAYBACK_EVENT_QUERY,
                videoplayback_crawler.handle_event_crawler_request,
                videoplayback_crawler.handle_event_crawler_reply)
            repex_crawler = RepexCrawler.get_instance()
            crawler.register_message_handler(
                CRAWLER_REPEX_QUERY, repex_crawler.handle_crawler_request,
                repex_crawler.handle_crawler_reply)

            if crawler.am_crawler():

                # we will only accept CRAWLER_REPLY messages when we are actully a crawler
                self.register_msg_handler([CRAWLER_REPLY],
                                          crawler.handle_reply)
                self.register_connection_handler(crawler.handle_connection)

                if "database" in sys.argv:
                    # allows access to tribler database (boudewijn)
                    crawler.register_crawl_initiator(
                        database_crawler.query_initiator)

                if "videoplayback" in sys.argv:
                    # allows access to video-playback statistics (boudewijn)
                    crawler.register_crawl_initiator(
                        videoplayback_crawler.query_initiator)

                if "seedingstats" in sys.argv:
                    # allows access to seeding statistics (Boxun)
                    crawler.register_crawl_initiator(
                        seeding_stats_crawler.query_initiator,
                        frequency=60 * 30)

                if "friendship" in sys.argv:
                    # allows access to friendship statistics (Ali)
                    crawler.register_crawl_initiator(
                        friendship_crawler.query_initiator)

                if "natcheck" in sys.argv:
                    # allows access to nat-check statistics (Lucia)
                    crawler.register_crawl_initiator(
                        natcheck_handler.doNatCheck, 3600)

                if "repex" in sys.argv:
                    # allows access to RePEX log statistics (Raynor Vliegendhart)
                    crawler.register_crawl_initiator(
                        repex_crawler.query_initiator)

        else:
            self.register_msg_handler([CRAWLER_REQUEST, CRAWLER_REPLY],
                                      self.handleDisabledMessage)

        self.rtorrent_handler = RemoteTorrentHandler.getInstance()
        self.rtorrent_handler.register(overlay_bridge, self.metadata_handler,
                                       session)
        self.metadata_handler.register2(self.rtorrent_handler)

        # Add notifier as connection handler
        self.register_connection_handler(self.notifier_handles_connection)

        if config['buddycast']:
            # Arno: to prevent concurrency between mainthread and overlay
            # thread where BuddyCast schedules tasks
            self.buddycast.register2()
コード例 #6
0
ファイル: OverlayApps.py プロジェクト: Swizec/IJS-stuff
    def register(self, overlay_bridge, session, launchmany, config, requestPolicy):
        self.overlay_bridge = overlay_bridge
        self.launchmany = launchmany
        self.requestPolicy = requestPolicy
        self.text_mode = config.has_key('text_mode')
        
        # OverlayApps gets all messages, and demultiplexes 
        overlay_bridge.register_recv_callback(self.handleMessage)
        overlay_bridge.register_conns_callback(self.handleConnection)

        # Arno, 2010-01-28: Start with crawler support, other mods depend on
        # that, e.g. BuddyCast
        i_am_crawler = False
        if config['crawler']:
            crawler = Crawler.get_instance(session)
            self.register_msg_handler([CRAWLER_REQUEST], crawler.handle_request)

            database_crawler = DatabaseCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_DATABASE_QUERY, database_crawler.handle_crawler_request, database_crawler.handle_crawler_reply)
            seeding_stats_crawler = SeedingStatsCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_SEEDINGSTATS_QUERY, seeding_stats_crawler.handle_crawler_request, seeding_stats_crawler.handle_crawler_reply)
            friendship_crawler = FriendshipCrawler.get_instance(session)
            crawler.register_message_handler(CRAWLER_FRIENDSHIP_STATS, friendship_crawler.handle_crawler_request, friendship_crawler.handle_crawler_reply)
            natcheck_handler = NatCheckMsgHandler.getInstance()
            natcheck_handler.register(launchmany)
            crawler.register_message_handler(CRAWLER_NATCHECK, natcheck_handler.gotDoNatCheckMessage, natcheck_handler.gotNatCheckReplyMessage)
            crawler.register_message_handler(CRAWLER_NATTRAVERSAL, natcheck_handler.gotUdpConnectRequest, natcheck_handler.gotUdpConnectReply)
            videoplayback_crawler = VideoPlaybackCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_VIDEOPLAYBACK_EVENT_QUERY, videoplayback_crawler.handle_event_crawler_request, videoplayback_crawler.handle_event_crawler_reply)
            crawler.register_message_handler(CRAWLER_VIDEOPLAYBACK_INFO_QUERY, videoplayback_crawler.handle_info_crawler_request, videoplayback_crawler.handle_info_crawler_reply)
            repex_crawler = RepexCrawler.get_instance(session)
            crawler.register_message_handler(CRAWLER_REPEX_QUERY, repex_crawler.handle_crawler_request, repex_crawler.handle_crawler_reply)
            puncture_crawler = PunctureCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_PUNCTURE_QUERY, puncture_crawler.handle_crawler_request, puncture_crawler.handle_crawler_reply)
            channel_crawler = ChannelCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_CHANNEL_QUERY, channel_crawler.handle_crawler_request, channel_crawler.handle_crawler_reply)

            if crawler.am_crawler():
                i_am_crawler = True
                # we will only accept CRAWLER_REPLY messages when we are actully a crawler
                self.register_msg_handler([CRAWLER_REPLY], crawler.handle_reply)
                self.register_connection_handler(crawler.handle_connection)

                if "database" in sys.argv:
                    # allows access to tribler database (boudewijn)
                    crawler.register_crawl_initiator(database_crawler.query_initiator)

                if "videoplayback" in sys.argv:
                    # allows access to video-playback statistics (boudewijn)
                    crawler.register_crawl_initiator(videoplayback_crawler.query_initiator)

                if "seedingstats" in sys.argv:
                    # allows access to seeding statistics (Boxun)
                    crawler.register_crawl_initiator(seeding_stats_crawler.query_initiator, frequency=60*30)

                if "friendship" in sys.argv:
                    # allows access to friendship statistics (Ali)
                    crawler.register_crawl_initiator(friendship_crawler.query_initiator)

                if "natcheck" in sys.argv:
                    # allows access to nat-check statistics (Lucia)
                    crawler.register_crawl_initiator(natcheck_handler.doNatCheck, 3600)
                
                if "repex" in sys.argv:
                    # allows access to RePEX log statistics (Raynor Vliegendhart)
                    crawler.register_crawl_initiator(repex_crawler.query_initiator)

                if "puncture" in sys.argv:
                    # allows access to UDPPuncture log statistics (Gertjan)
                    crawler.register_crawl_initiator(puncture_crawler.query_initiator)
                
                if "channel" in sys.argv:
                    # allows access to tribler channels' database (nitin)
                    crawler.register_crawl_initiator(channel_crawler.query_initiator)
        else:
            self.register_msg_handler([CRAWLER_REQUEST, CRAWLER_REPLY], self.handleDisabledMessage)


        # Create handler for metadata messages in two parts, as 
        # download help needs to know the metadata_handler and we need
        # to know the download helper handler.
        # Part 1:
        self.metadata_handler = MetadataHandler.getInstance()

        if config['download_help']:
            # Create handler for messages to dlhelp coordinator
            self.coord_handler = CoordinatorMessageHandler(launchmany)
            self.register_msg_handler(HelpHelperMessages, self.coord_handler.handleMessage)

            # Create handler for messages to dlhelp helper
            self.help_handler = HelperMessageHandler()
            self.help_handler.register(session,self.metadata_handler,config['download_help_dir'],config.get('coopdlconfig', False))
            self.register_msg_handler(HelpCoordinatorMessages, self.help_handler.handleMessage)

        # Part 2:
        self.metadata_handler.register(overlay_bridge, self.help_handler, launchmany, config)
        self.register_msg_handler(MetadataMessages, self.metadata_handler.handleMessage)
        
        
        # 13-04-2010 Andrea: subtitles collecting
        if not config['subtitles_collecting'] : 
            self.subtitles_handler = None
        else:
            self.subtitles_handler = SubtitlesHandler.getInstance()
            self.subtitles_handler.register(self.overlay_bridge, self.launchmany.richmetadataDbHandler, self.launchmany.session)
            
            self.peersHaveManger = PeersHaveManager.getInstance()
            if not self.peersHaveManger.isRegistered():
                self.peersHaveManger.register(self.launchmany.richmetadataDbHandler, self.overlay_bridge)
            # I'm not sure if this is the best place to init this
            self.subtitle_support = SubtitlesSupport.getInstance()
                                                           
            keypair = self.launchmany.session.keypair
            permid = self.launchmany.session.get_permid()
            self.subtitle_support._register(self.launchmany.richmetadataDbHandler,
                                           self.subtitles_handler, 
                                           self.launchmany.channelcast_db, permid, 
                                           keypair, self.peersHaveManger,
                                           self.overlay_bridge)
            
            # cleanup the subtitles database at the first launch  
            self.subtitle_support.runDBConsinstencyRoutine()
            
        
        
        if not config['torrent_collecting']:
            self.torrent_collecting_solution = 0
        else:
            self.torrent_collecting_solution = config['buddycast_collecting_solution']
        
        if config['buddycast']:
            # Create handler for Buddycast messages
            
            self.buddycast = BuddyCastFactory.getInstance(superpeer=config['superpeer'], log=config['overlay_log'])
            # Using buddycast to handle torrent collecting since they are dependent
            self.buddycast.register(overlay_bridge, launchmany, 
                                    launchmany.rawserver_fatalerrorfunc,
                                    self.metadata_handler, 
                                    self.torrent_collecting_solution,
                                    config['start_recommender'],config['buddycast_max_peers'],i_am_crawler)
            
            self.register_msg_handler(BuddyCastMessages, self.buddycast.handleMessage)
            self.register_connection_handler(self.buddycast.handleConnection)

        if config['dialback']:
            self.dialback_handler = DialbackMsgHandler.getInstance()
            # The Dialback mechanism needs the real rawserver, not the overlay_bridge
            self.dialback_handler.register(overlay_bridge, launchmany, launchmany.rawserver, config)
            self.register_msg_handler([DIALBACK_REQUEST],
                                      self.dialback_handler.olthread_handleSecOverlayMessage)
            self.register_connection_handler(self.dialback_handler.olthread_handleSecOverlayConnection)
        else:
            self.register_msg_handler([DIALBACK_REQUEST], self.handleDisabledMessage)

        if config['socnet']:
            self.socnet_handler = SocialNetworkMsgHandler.getInstance()
            self.socnet_handler.register(overlay_bridge, launchmany, config)
            self.register_msg_handler(SocialNetworkMessages,self.socnet_handler.handleMessage)
            self.register_connection_handler(self.socnet_handler.handleConnection)

            self.friendship_handler = FriendshipMsgHandler.getInstance()
            self.friendship_handler.register(overlay_bridge, launchmany.session)
            self.register_msg_handler(FriendshipMessages,self.friendship_handler.handleMessage)
            self.register_connection_handler(self.friendship_handler.handleConnection)

        if config['rquery']:
            self.rquery_handler = RemoteQueryMsgHandler.getInstance()
            self.rquery_handler.register(overlay_bridge,launchmany,config,self.buddycast,log=config['overlay_log'])
            self.register_msg_handler(RemoteQueryMessages,self.rquery_handler.handleMessage)
            self.register_connection_handler(self.rquery_handler.handleConnection)
        
        if config['subtitles_collecting']:
            hndl = self.subtitles_handler.getMessageHandler()
            self.register_msg_handler(SubtitleMessages, hndl)
        
        self.rtorrent_handler = RemoteTorrentHandler.getInstance()
        self.rtorrent_handler.register(overlay_bridge,self.metadata_handler,session)
        self.metadata_handler.register2(self.rtorrent_handler)

        # Add notifier as connection handler
        self.register_connection_handler(self.notifier_handles_connection)
        
        if config['buddycast']:
            # Arno: to prevent concurrency between mainthread and overlay
            # thread where BuddyCast schedules tasks
            self.buddycast.register2()
コード例 #7
0
    def register(self, overlay_bridge, session, launchmany, config, requestPolicy):
        self.overlay_bridge = overlay_bridge
        self.launchmany = launchmany
        self.requestPolicy = requestPolicy
        self.text_mode = config.has_key('text_mode')
        
        # OverlayApps gets all messages, and demultiplexes 
        overlay_bridge.register_recv_callback(self.handleMessage)
        overlay_bridge.register_conns_callback(self.handleConnection)

        # Create handler for metadata messages in two parts, as 
        # download help needs to know the metadata_handler and we need
        # to know the download helper handler.
        # Part 1:
        self.metadata_handler = MetadataHandler.getInstance()

        if config['download_help']:
            # Create handler for messages to dlhelp coordinator
            self.coord_handler = CoordinatorMessageHandler(launchmany)
            self.register_msg_handler(HelpHelperMessages, self.coord_handler.handleMessage)

            # Create handler for messages to dlhelp helper
            self.help_handler = HelperMessageHandler()
            self.help_handler.register(session,self.metadata_handler,config['download_help_dir'],config.get('coopdlconfig', False))
            self.register_msg_handler(HelpCoordinatorMessages, self.help_handler.handleMessage)

        # Part 2:
        self.metadata_handler.register(overlay_bridge, self.help_handler, launchmany, config)
        self.register_msg_handler(MetadataMessages, self.metadata_handler.handleMessage)
        
        if not config['torrent_collecting']:
            self.torrent_collecting_solution = 0
        else:
            self.torrent_collecting_solution = config['buddycast_collecting_solution']
        
        if config['buddycast']:
            # Create handler for Buddycast messages
            
            self.buddycast = BuddyCastFactory.getInstance(superpeer=config['superpeer'], log=config['overlay_log'])
            # Using buddycast to handle torrent collecting since they are dependent
            self.buddycast.register(overlay_bridge, launchmany, 
                                    launchmany.rawserver_fatalerrorfunc,
                                    self.metadata_handler, 
                                    self.torrent_collecting_solution,
                                    config['start_recommender'],config['buddycast_max_peers'])
            self.register_msg_handler(BuddyCastMessages, self.buddycast.handleMessage)
            self.register_connection_handler(self.buddycast.handleConnection)

        if config['dialback']:
            self.dialback_handler = DialbackMsgHandler.getInstance()
            # The Dialback mechanism needs the real rawserver, not the overlay_bridge
            self.dialback_handler.register(overlay_bridge, launchmany, launchmany.rawserver, config)
            self.register_msg_handler([DIALBACK_REQUEST],
                                      self.dialback_handler.olthread_handleSecOverlayMessage)
            self.register_connection_handler(self.dialback_handler.olthread_handleSecOverlayConnection)
        else:
            self.register_msg_handler([DIALBACK_REQUEST], self.handleDisabledMessage)

        if config['socnet']:
            self.socnet_handler = SocialNetworkMsgHandler.getInstance()
            self.socnet_handler.register(overlay_bridge, launchmany, config)
            self.register_msg_handler(SocialNetworkMessages,self.socnet_handler.handleMessage)
            self.register_connection_handler(self.socnet_handler.handleConnection)

            self.friendship_handler = FriendshipMsgHandler.getInstance()
            self.friendship_handler.register(overlay_bridge, launchmany.session)
            self.register_msg_handler(FriendshipMessages,self.friendship_handler.handleMessage)
            self.register_connection_handler(self.friendship_handler.handleConnection)

        if config['rquery']:
            self.rquery_handler = RemoteQueryMsgHandler.getInstance()
            self.rquery_handler.register(overlay_bridge,launchmany,config,self.buddycast,log=config['overlay_log'])
            self.register_msg_handler(RemoteQueryMessages,self.rquery_handler.handleMessage)
            self.register_connection_handler(self.rquery_handler.handleConnection)
            
        if config['crawler']:
            crawler = Crawler.get_instance(session)
            self.register_msg_handler([CRAWLER_REQUEST], crawler.handle_request)

            database_crawler = DatabaseCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_DATABASE_QUERY, database_crawler.handle_crawler_request, database_crawler.handle_crawler_reply)
            seeding_stats_crawler = SeedingStatsCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_SEEDINGSTATS_QUERY, seeding_stats_crawler.handle_crawler_request, seeding_stats_crawler.handle_crawler_reply)
            friendship_crawler = FriendshipCrawler.get_instance(session)
            crawler.register_message_handler(CRAWLER_FRIENDSHIP_STATS, friendship_crawler.handle_crawler_request, friendship_crawler.handle_crawler_reply)
            natcheck_handler = NatCheckMsgHandler.getInstance()
            natcheck_handler.register(launchmany)
            crawler.register_message_handler(CRAWLER_NATCHECK, natcheck_handler.gotDoNatCheckMessage, natcheck_handler.gotNatCheckReplyMessage)
            crawler.register_message_handler(CRAWLER_NATTRAVERSAL, natcheck_handler.gotUdpConnectRequest, natcheck_handler.gotUdpConnectReply)
            videoplayback_crawler = VideoPlaybackCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_VIDEOPLAYBACK_EVENT_QUERY, videoplayback_crawler.handle_event_crawler_request, videoplayback_crawler.handle_event_crawler_reply)
            repex_crawler = RepexCrawler.get_instance()
            crawler.register_message_handler(CRAWLER_REPEX_QUERY, repex_crawler.handle_crawler_request, repex_crawler.handle_crawler_reply)


            if crawler.am_crawler():

                # we will only accept CRAWLER_REPLY messages when we are actully a crawler
                self.register_msg_handler([CRAWLER_REPLY], crawler.handle_reply)
                self.register_connection_handler(crawler.handle_connection)

                if "database" in sys.argv:
                    # allows access to tribler database (boudewijn)
                    crawler.register_crawl_initiator(database_crawler.query_initiator)

                if "videoplayback" in sys.argv:
                    # allows access to video-playback statistics (boudewijn)
                    crawler.register_crawl_initiator(videoplayback_crawler.query_initiator)

                if "seedingstats" in sys.argv:
                    # allows access to seeding statistics (Boxun)
                    crawler.register_crawl_initiator(seeding_stats_crawler.query_initiator, frequency=60*30)

                if "friendship" in sys.argv:
                    # allows access to friendship statistics (Ali)
                    crawler.register_crawl_initiator(friendship_crawler.query_initiator)

                if "natcheck" in sys.argv:
                    # allows access to nat-check statistics (Lucia)
                    crawler.register_crawl_initiator(natcheck_handler.doNatCheck, 3600)
                
                if "repex" in sys.argv:
                    # allows access to RePEX log statistics (Raynor Vliegendhart)
                    crawler.register_crawl_initiator(repex_crawler.query_initiator)

        else:
            self.register_msg_handler([CRAWLER_REQUEST, CRAWLER_REPLY], self.handleDisabledMessage)
        
        self.rtorrent_handler = RemoteTorrentHandler.getInstance()
        self.rtorrent_handler.register(overlay_bridge,self.metadata_handler,session)
        self.metadata_handler.register2(self.rtorrent_handler)

        # Add notifier as connection handler
        self.register_connection_handler(self.notifier_handles_connection)
        
        if config['buddycast']:
            # Arno: to prevent concurrency between mainthread and overlay
            # thread where BuddyCast schedules tasks
            self.buddycast.register2()