Exemplo n.º 1
0
    def _setup_client(self):
        def setup_directories():
            if not os.access(self._config.get_directory(), os.F_OK):
                os.mkdir(self._config.get_directory())
            if self._config.get_state_directory():
                if not os.access(self._config.get_state_directory(), os.F_OK):
                    os.mkdir(self._config.get_state_directory())
            else:
                state_dir = tempfile.mkdtemp()
                self._config.set_state_directory(state_dir)

        def setup_scfg():
            scfg = SessionStartupConfig()
            scfg.set_state_dir(self._config.get_state_directory())
            scfg.set_listen_port(self._config.get_port())
            scfg.set_overlay(False)
            scfg.set_megacache(False)
            scfg.set_upnp_mode(UPNPMODE_DISABLED)
            return scfg

        def setup_callback_handlers(session, scfg):
            self._handlers = PeerCallbackHandlers(
                self._get_name(), self._config.get_report_interval())
            self._handlers.register_handler(PeerReporter(self._get_name()))
            self._handlers.register_handler(
                ClientStatistics(self._config.get_directory(),
                                 self._config.get_id()))

            if self._config.is_hap_enabled():
                self._logger.info("HAP support enabled")
                self._handlers.register_handler(ClientHAPHandler(self._config))

            if self._config.get_sis_url() != None:
                ip_addr = net_utils.get_own_ip_addr()
                self._handlers.register_handler(
                    PeerActivityReportEmitter(
                        (ip_addr, self._config.get_port()),
                        self._config.get_activity_report_interval(),
                        sis_iop_endpoint_url=self._config.get_sis_iop_url()))

            if self._config.get_exit_on() == constants.EXIT_ON_ALL_FINISHED:
                self._handlers.register_handler(
                    ClientUptimeHandler(session,
                                        method=constants.EXIT_ON_ALL_FINISHED,
                                        callback=self._on_exit))
            elif self._config.get_exit_on() == constants.EXIT_ON_PLAYBACK_DONE:
                self._handlers.register_handler(
                    ClientUptimeHandler(session,
                                        method=constants.EXIT_ON_PLAYBACK_DONE,
                                        callback=self._on_exit))
            elif self._config.get_exit_on() == constants.EXIT_ON_SEEDING_TIME:
                self._handlers.register_handler(
                    ClientUptimeHandler(
                        session,
                        method=constants.EXIT_ON_SEEDING_TIME,
                        max_seeding_time=self._config.get_seeding_time(),
                        callback=self._on_exit))

            if self._config.get_report_to() is not None:
                if self._config.get_report_to() == 'local_report':
                    self._local_reporter = PeerLocalReporter(
                        self._get_name(), self._config.get_id(), session,
                        self._config.get_directory())
                    self._handlers.register_handler(self._local_reporter)
                else:
                    self._handlers.register_handler(
                        PeerHTTPReporter(
                            self._get_name(),
                            self._config.get_id(),
                            self._config.get_report_to(),
                            scfg,
                            self._config.get_compress_xml_reports(),
                            self._config.get_serialization_method(),
                            report_interval=self._config.get_report_interval())
                    )

        setup_directories()
        self._logger.info("Client directory is at %s" %
                          self._config.get_directory())
        self._logger.info("Client state directory is at %s" %
                          self._config.get_state_directory())
        scfg = setup_scfg()
        self._session = Session(scfg)
        self._session.set_supporter_seed(
            self._config.is_supporter_seed())  #TODO: parameterize!!!
        self._logger.error("Supporter IPs are: " +
                           self._config.get_supporter_ip())
        self._session.set_supporter_ips(self._config.get_supporter_ip())
        setup_callback_handlers(self._session, scfg)

        source = self._config.get_ranking_source()
        endpoint = self._config.get_sis_client_endpoint()
        ranking = RankingPolicy.selectRankingSource(source, conf=self._config)
        NeighborSelection.createMechanism(
            self._config.get_ns_mode(),
            ranking,
            locality_pref=self._config.get_locality_preference())
        BiasedUnchoking.BiasedUnchoking(self._config.get_peer_selection_mode(),
                                        ranking)