Example #1
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()