def checkPiece(self, piece):
		metainfo = self.metainfo
		if metainfo.is_batch:
			files = [os.path.join(self.pathName, f) for f in metainfo.files_fs]
		else:
			files = [self.pathName]
		filePool = FilePool(self.config['max_files_open'])
		filePool.add_files(files, None)
		storage = Storage(self.config, filePool, zip(files, metainfo.sizes))
		doneFlag = threading.Event()
		config = Preferences(self.config)
		config['check_hashes'] = True
		storageWrapper = StorageWrapper(storage, config, metainfo.hashes, metainfo.piece_length, None, self.statusFunc, doneFlag, None, metainfo.infohash, None, None)
		result = storageWrapper.do_I_have(piece)
		storage.close()
		filePool.close_all()
		return result
Example #2
0
 def __init__(self, config, doneflag, errorfunc, listen_fail_ok=False):
     self.config = dict(config)
     self.errorfunc = errorfunc
     self.rawserver = RawServer(doneflag, config, errorfunc=errorfunc,
                                tos=config['peer_socket_tos'])
     self.singleport_listener = SingleportListener(self.rawserver)
     self._find_port(listen_fail_ok)
     self.filepool = FilePool(config['max_files_open'])
     self.ratelimiter = RateLimiter(self.rawserver.add_task)
     self.ratelimiter.set_parameters(config['max_upload_rate'],
                                     config['upload_unit_size'])
     set_filesystem_encoding(config['filesystem_encoding'],
                                              errorfunc)
Example #3
0
 def __init__(self, config, doneflag, errorfunc, listen_fail_ok=False):
     self.dht = None
     self.config = config
     self.errorfunc = errorfunc
     self.rawserver = RawServer(doneflag, config, errorfunc=errorfunc,
                                tos=config['peer_socket_tos'])
     set_zurllib_rawserver(self.rawserver)
     add_unsafe_thread()
     self.nattraverser = NatTraverser(self.rawserver, logfunc=errorfunc)
     self.singleport_listener = SingleportListener(self.rawserver,
                                                   self.nattraverser)
     self.ratelimiter = RateLimiter(self.rawserver.add_task)
     self.ratelimiter.set_parameters(config['max_upload_rate'],
                                     config['upload_unit_size'])
     self._find_port(listen_fail_ok)
     self.filepool = FilePool(config['max_files_open'])
     set_filesystem_encoding(config['filesystem_encoding'],
                                              errorfunc)
Example #4
0
    def __init__(self,
                 config,
                 rawserver,
                 data_dir,
                 listen_fail_ok=False,
                 init_torrents=True,
                 is_single_torrent=False,
                 resume_from_torrent_config=True,
                 bitstring=None):
        """
         @param config: program-wide configuration object.
         @param rawserver: object that manages main event loop and event
           scheduling.
         @param data_dir: where variable data such as fastresume information
           and GUI state is saved.
         @param listen_fail_ok: if false, a BTFailure is raised if
           a server socket cannot be opened to accept incoming peer
           connections.
         @param init_torrents: restore fast resume state from prior
           instantiations of MultiTorrent.
         @param is_single_torrent: if true then allow only one torrent
           at a time in this MultiTorrent.
         @param resume_from_torrent_config: resume from ui_state files.
        """
        # is_single_torrent will go away when we move MultiTorrent into
        # a separate process, in which case, single torrent applications like
        # curses and console will act as a client to the MultiTorrent daemon.
        #   --Dave

        # init_torrents refers to fast resume rather than torrent config.
        # If init_torrents is set to False, the UI state file is still
        # read and the paths to existing downloads still used. This is
        # not what we want for launchmany.
        #
        # resume_from_torrent_config is separate from
        # is_single_torrent because launchmany must be able to have
        # multiple torrents while not resuming from torrent config
        # state.  If launchmany resumes from torrent config then it
        # saves or seeds from the path in the torrent config even if
        # the file has moved in the directory tree.  Because
        # launchmany has no mechanism for removing torrents other than
        # to change the directory tree, the only way for the user to
        # eliminate the old state is to wipe out the files in the
        # .bittorrent/launchmany-*/ui_state directory.  This is highly
        # counterintuitive.  Best to simply ignore the ui_state
        # directory altogether.  --Dave

        assert isinstance(config, Preferences)
        #assert isinstance(data_dir, unicode)  # temporarily commented -Dave
        assert isinstance(listen_fail_ok, bool)
        assert not (is_single_torrent and resume_from_torrent_config)

        self.config = config
        self.data_dir = data_dir
        self.last_save_time = 0
        self.policies = []
        self.torrents = {}
        self.running = {}
        self.log_root = "core.MultiTorrent"
        self.logger = logging.getLogger(self.log_root)
        self.is_single_torrent = is_single_torrent
        self.resume_from_torrent_config = resume_from_torrent_config
        self.auto_update_policy_index = None
        self.dht = None
        self.rawserver = rawserver
        nattraverser = NatTraverser(self.rawserver)
        self.internet_watcher = get_internet_watcher(self.rawserver)
        self.singleport_listener = SingleportListener(
            self.rawserver,
            nattraverser,
            self.log_root,
            # config['use_local_discovery']
            False)
        self.choker = Choker(self.config, self.rawserver.add_task)
        self.up_ratelimiter = RateLimiter(self.rawserver.add_task)
        self.up_ratelimiter.set_parameters(config['max_upload_rate'],
                                           config['upload_unit_size'])
        self.down_ratelimiter = DownloadRateLimiter(
            config['download_rate_limiter_interval'],
            self.config['max_download_rate'])
        self.total_downmeasure = Measure(config['max_rate_period'])

        self._find_port(listen_fail_ok)

        self.filepool_doneflag = DeferredEvent()
        self.filepool = FilePool(self.filepool_doneflag,
                                 self.rawserver.add_task,
                                 self.rawserver.external_add_task,
                                 config['max_files_open'],
                                 config['num_disk_threads'])
        self.bitstring = bitstring

        if self.resume_from_torrent_config:
            try:
                self._restore_state(init_torrents)
            except BTFailure:
                # don't be retarted.
                self.logger.exception("_restore_state failed")

        def no_dump_set_option(option, value):
            self.set_option(option, value, dump=False)

        self.bandwidth_manager = BandwidthManager(
            self.rawserver.external_add_task,
            config,
            no_dump_set_option,
            self.rawserver.get_remote_endpoints,
            get_rates=self.get_total_rates)

        self.rawserver.add_task(0, self.butle)