Python TorrentDef.add_content方法代码示例

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import add_content [as 别名]
 def testECreateRichTorrents(self):
     _log.info("Create rich metadata torrents ------------")
     if not TestMetaGenerator.run_test:
         _log.debug("Test avoided.")
         return
     data = None
     self.assertTrue(TestMetaGenerator.data != None, "Test E depends on data gathered in test D, set testD attribute to True")
     if TestMetaGenerator.data != None:
         data = TestMetaGenerator.data
     else:
         return
     rmg = RichMetadataGenerator.getInstance()
     torrents = []
     for k, v in data.items():
         if v.content_base != None:
             # Choose only a small subset of content to download
             if v.content_base == "http://www.rtvslo.si/podcasts/gori_doli_naokoli.xml":
                 mm_file = tempfile.NamedTemporaryFile()
                 try:
                     urllib.urlretrieve(v.id, mm_file.name)
                     torrent_def = TorrentDef()
                     torrent_def.add_content(mm_file.name)
                     torrent_def.set_tracker("http://wanabe.a.tracker.com:8080")
                     torrent_def.set_metadata(k)
                     torrent_def.finalize()
                     torrent_def.save(mm_file.name + ".torrent")
                     torrents.append(mm_file.name + ".torrent")
                 except Exception, e:
                     _log.error("Failed to generate torrent file, reason: " + str(e))

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import add_content [as 别名]
def create_torrent(file, port, try_vod = True):
    '''
    Creates a torrent for the given file. Returns a string representing the
    path to the torrent file.
    If try_vod is True try to add the playtime to the torrent making it "streamable".
    '''
    
    # generate torrent    
    tdef = TorrentDef()
    url = "http://localhost:%s/announce/" % port
    tdef.set_tracker(url)
    #tdef.set_create_merkle_torrent(True)
    #tdef.set_piece_length(self._pieceSize)
    
    if try_vod:
        torrent_name = FileUtils.get_relative_filename(file) + constants.TORRENT_VOD_EXT
        # set playtime
        playtime = videostats_via_ffmpeg(file)['playtime']
        print "playtime", playtime
    else:
        torrent_name = FileUtils.get_relative_filename(file) + constants.TORRENT_DOWNLOAD_EXT
        playtime = None
        print "Create a non-streamable torrent"
            
    tdef.add_content(file, playtime=playtime)
    tdef.finalize()
    
    torrent_dir = os.getcwd()
    torrent = os.path.join(torrent_dir, torrent_name)
    tdef.save(torrent)
    
    print "created torrent file: %s" % torrent
    print "Tracker uses the announce URL: %s" % tdef.get_tracker()

    return tdef

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import add_content [as 别名]
class TestMetadata(TestAsServer, MagnetHelpers):
    """
    Once we are downloading a torrent, our client should respond to
    the ut_metadata extention message.  This allows other clients to
    obtain the info part of the metadata from us.
    """
    def setUp(self):
        """ override TestAsServer """
        TestAsServer.setUp(self)
        print >>sys.stderr,time.asctime(),'-', "test: Giving MyLaunchMany time to startup"
        time.sleep(5)
        print >>sys.stderr,time.asctime(),'-', "test: MyLaunchMany should have started up"
    
        # the metadata that we want to transfer
        self.tdef = TorrentDef()
        self.tdef.add_content(os.path.join(os.getcwd(), "API", "file.wmv"))
        self.tdef.set_tracker(self.session.get_internal_tracker_url())
        # we use a small piece length to obtain multiple pieces
        self.tdef.set_piece_length(1) 
        self.tdef.finalize()
        # self.tdef.save(os.path.join(self.session.get_state_dir(), "gen.torrent"))
        
        MagnetHelpers.__init__(self, self.tdef)

    def setup_seeder(self):
        self.seeder_setup_complete = False
        self.seeder_teardown_complete = False
        self.seeder_teardown = False

        self.dscfg = DownloadStartupConfig()
        self.dscfg.set_dest_dir(os.getcwd())
        self.download = self.session.start_download(self.tdef, self.dscfg)
        self.download.set_state_callback(self.seeder_state_callback)

        counter = 0
        while not self.seeder_setup_complete:
            counter += 1
            time.sleep(1)
            assert counter < 30, "timeout"

        print >> sys.stderr, time.asctime(),'-', "test: setup_seeder() complete"

    def teardown_seeder(self):
        self.seeder_teardown_complete = False
        self.session.remove_download(self.download)

        counter = 0
        while not self.seeder_setup_complete:
            counter += 1
            time.sleep(1)
            assert counter < 30, "timeout"

        print >> sys.stderr, time.asctime(),'-', "test: teardown_seeder() complete"

    def seeder_state_callback(self,ds):
        assert not self.seeder_teardown_complete
        self.seeder_setup_complete = (ds.get_status() == DLSTATUS_DOWNLOADING)
        d = ds.get_download()
        print >> sys.stderr, time.asctime(),'-', "test: seeder:", `d.get_def().get_name()`, dlstatus_strings[ds.get_status()], ds.get_progress()
        if self.seeder_teardown:
            self.seeder_teardown_complete = True
        else:
            return (1.0, False)

    def test_all(self):
        self.setup_seeder()
        try:
            self.subtest_good_flood()
        finally:
            self.teardown_seeder()

        self.setup_seeder()
        try:
            self.subtest_good_request()
            self.subtest_bad_request()
        finally:
            self.teardown_seeder()

    def subtest_good_request(self):
        conn = BTConnection("localhost", self.hisport, user_infohash=self.tdef.get_infohash())
        conn.send(self.create_good_extend_handshake())
        conn.read_handshake_medium_rare()
        metadata_id = self.read_extend_handshake(conn)

        # request metadata block 0, 2, 3, and the last
        conn.send(self.create_good_extend_metadata_request(metadata_id, 0))
        conn.send(self.create_good_extend_metadata_request(metadata_id, 2))
        conn.send(self.create_good_extend_metadata_request(metadata_id, 3))
        conn.send(self.create_good_extend_metadata_request(metadata_id, len(self.metadata_list) - 1))

        self.read_extend_metadata_reply(conn, 0)
        self.read_extend_metadata_reply(conn, 2)
        self.read_extend_metadata_reply(conn, 3)
        self.read_extend_metadata_reply(conn, len(self.metadata_list) - 1)

    def subtest_good_flood(self):
        conn = BTConnection("localhost", self.hisport, user_infohash=self.tdef.get_infohash())
        conn.send(self.create_good_extend_handshake())
        conn.read_handshake_medium_rare()
        metadata_id = self.read_extend_handshake(conn)
#.........这里部分代码省略.........

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import add_content [as 别名]
class TestMagnetMiniBitTorrent(TestAsServer, MagnetHelpers):
    """
    A MiniBitTorrent instance is used to connect to BitTorrent clients
    and download the info part from the metadata. 
    """
    def setUp(self):
        """ override TestAsServer """
        # listener for incoming connections from MiniBitTorrent
        self.server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.server.bind(("localhost", LISTEN_PORT))
        self.server.listen(1)

        # the metadata that we want to transfer
        self.tdef = TorrentDef()
        self.tdef.add_content(os.path.join(os.getcwd(), "API", "file.wmv"))
        self.tdef.set_tracker("http://fake.net/announce")
        # we use a small piece length to obtain multiple pieces
        self.tdef.set_piece_length(1) 
        self.tdef.finalize()

        MagnetHelpers.__init__(self, self.tdef)

        # startup the client
        TestAsServer.setUp(self)
        print >>sys.stderr,time.asctime(),'-', "test: Giving MyLaunchMany time to startup"
        time.sleep(5)
        print >>sys.stderr,time.asctime(),'-', "test: MyLaunchMany should have started up"

    def create_good_url(self, infohash=None, title=None, tracker=None):
        url = "magnet:?xt=urn:btih:"
        if infohash:
            assert isinstance(infohash, str)
            url += hexlify(infohash)
        else:
            url += hexlify(self.tdef.get_infohash())
        if title:
            assert isinstance(title, str)
            url += "&dn=" + title
        if tracker:
            assert isinstance(tracker, str)
            url += "&tr=" + tracker
        return url

    def test_good_transfer(self):
        def torrentdef_retrieved(tdef):
            tags["retrieved"] = True
            tags["metainfo"] = tdef.get_metainfo()

        tags = {"retrieved":False}

        assert TorrentDef.retrieve_from_magnet(self.create_good_url(), torrentdef_retrieved)

        # supply fake addresses (regular dht obviously wont work here)
        for magnetlink in MagnetHandler.get_instance().get_magnets():
            magnetlink._swarm.add_potential_peers([("localhost", LISTEN_PORT)])

        # accept incoming connection
        self.server.settimeout(10.0)
        sock, address = self.server.accept()
        assert sock, "No incoming connection"

        # handshakes
        conn = BTConnection(address[0], address[1], opensock=sock, user_infohash=self.tdef.get_infohash())
        conn.send(self.create_good_extend_handshake())
        conn.read_handshake_medium_rare()
        metadata_id = self.read_extend_handshake(conn)

        # serve pieces
        for counter in xrange(len(self.metadata_list)):
            piece = self.read_extend_metadata_request(conn)
            assert 0 <= piece < len(self.metadata_list)
            conn.send(self.create_good_extend_metadata_reply(metadata_id, piece))

        # no more metadata request may be send and the connection must
        # be closed
        self.read_extend_metadata_close(conn)

        time.sleep(5)
        assert tags["retrieved"]
        assert tags["metainfo"]["info"] == self.tdef.get_metainfo()["info"]

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import add_content [as 别名]
class TestVideoOnDemand(TestAsServer):
    """ 
    Testing Merkle hashpiece messages for both:
    * Merkle BEP style
    * old Tribler <= 4.5.2 that did not use the Extention protocol (BEP 10).
     
    See BitTornado/BT1/Connecter.py
    """

    def setUp(self):
        """ override TestAsServer """
        TestAsServer.setUp(self)
        self.vodstarted = False

    def setUpPreSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPreSession(self)
        self.config.set_overlay(False)
        self.config.set_megacache(False)

    def setUpPostSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPostSession(self)

    def tearDown(self):
        print >> sys.stderr, time.asctime(), "-", "Test: Sleep before tear down"
        time.sleep(10)

        TestAsServer.tearDown(self)

    def create_torrent(self):

        [srchandle, self.sourcefn] = mkstemp()
        self.content = Rand.rand_bytes(self.contentlen)
        os.write(srchandle, self.content)
        os.close(srchandle)

        self.tdef = TorrentDef()
        self.tdef.add_content(self.sourcefn)
        self.tdef.set_piece_length(self.piecelen)
        self.tdef.set_tracker("http://127.0.0.1:12/announce")
        self.tdef.finalize()

        self.torrentfn = os.path.join(self.session.get_state_dir(), "gen.torrent")
        self.tdef.save(self.torrentfn)

        dscfg = DownloadStartupConfig()
        destdir = os.path.dirname(self.sourcefn)
        dscfg.set_dest_dir(destdir)
        dscfg.set_video_event_callback(self.sesscb_vod_event_callback)

        self.session.set_download_states_callback(self.states_callback)
        self.session.start_download(self.tdef, dscfg)

    def states_callback(self, dslist):
        ds = dslist[0]
        d = ds.get_download()
        #    print >>sys.stderr,time.asctime(),'-', `d.get_def().get_name()`,dlstatus_strings[ds.get_status()],ds.get_progress(),"%",ds.get_error(),"up",ds.get_current_speed(UPLOAD),"down",ds.get_current_speed(DOWNLOAD)
        print >> sys.stderr, time.asctime(), "-", "%s %s %5.2f%% %s up %8.2fKB/s down %8.2fKB/s" % (
            d.get_def().get_name(),
            dlstatus_strings[ds.get_status()],
            ds.get_progress() * 100,
            ds.get_error(),
            ds.get_current_speed(UPLOAD),
            ds.get_current_speed(DOWNLOAD),
        )

        return (1.0, False)

    def sesscb_vod_event_callback(self, d, event, params):

        if self.vodstarted:
            return
        self.vodstarted = True

        print >> sys.stderr, time.asctime(), "-", "Test: vod_event_callback", event, params
        if event == VODEVENT_START:
            stream = params["stream"]

            # Read last piece
            lastpieceoff = ((self.contentlen - 1) / self.piecelen) * self.piecelen
            lastpiecesize = self.contentlen - lastpieceoff
            print >> sys.stderr, time.asctime(), "-", "Test: stream: lastpieceoff", lastpieceoff, lastpiecesize
            self.stream_read(stream, lastpieceoff, lastpiecesize, self.piecelen)

            # Read second,3rd,4th byte, only
            secoff = 1
            secsize = 3
            blocksize = 3
            self.stream_read(stream, secoff, secsize, blocksize)

            # Read last byte
            lastoff = self.contentlen - 1
            lastsize = 1
            self.stream_read(stream, lastoff, lastsize, self.piecelen)

            print >> sys.stderr, time.asctime(), "-", "Test: stream: Passed?"

    def stream_read(self, stream, off, size, blocksize):
        stream.seek(off)
#.........这里部分代码省略.........

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import add_content [as 别名]
    def setUpPostSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPostSession(self)

        # Let Tribler start downloading an non-functioning torrent, so
        # we can talk to a normal download engine.
        self.tdef = TorrentDef()
        self.sourcefn = os.path.join(os.getcwd(),"API","file2.wmv")
        self.tdef.add_content(self.sourcefn)
        self.tdef.set_create_merkle_torrent(True)
        self.tdef.set_tracker("http://127.0.0.1:12/announce")
        self.tdef.finalize()

        self.torrentfn = os.path.join(self.session.get_state_dir(),"gen.torrent")
        self.tdef.save(self.torrentfn)
        
        dscfg = self.setUpDownloadConfig()
        
        self.session.start_download(self.tdef,dscfg)

        self.infohash = self.tdef.get_infohash()
        self.mylistenport = 4810
        
        self.numpieces = (self.tdef.get_length()+self.tdef.get_piece_length()-1) / self.tdef.get_piece_length()
        b = Bitfield(self.numpieces)
        for i in range(self.numpieces):
            b[i] = True
        self.assert_(b.complete())
        self.seederbitfieldstr = b.tostring()

        #piece_hashes = ['\x01\x02\x03\x04\x05\x06\x07\x08\x07\x06\x05\x04\x03\x02\x01\x00\x01\x02\x03\x04' ] * npieces
        # Construct Merkle tree
        tdef2 = TorrentDef()
        tdef2.add_content(self.sourcefn)
        tdef2.set_create_merkle_torrent(False)
        tdef2.set_tracker("http://127.0.0.1:12/announce")
        tdef2.set_piece_length(self.tdef.get_piece_length())
        tdef2.finalize()
        metainfo = tdef2.get_metainfo()
        
        piecesstr = metainfo['info']['pieces']
        print >>sys.stderr,"test: pieces has len",len(piecesstr)
        piece_hashes = []
        for i in range(0,len(piecesstr),20):
            hash = piecesstr[i:i+20]
            print >>sys.stderr,"test: piece",i/20,"hash",`hash`
            piece_hashes.append(hash)
            
        print >>sys.stderr,"test: Putting",len(piece_hashes),"into MerkleTree, size",self.tdef.get_piece_length(),tdef2.get_piece_length()
        
        self.tree = MerkleTree(self.tdef.get_piece_length(),self.tdef.get_length(),None,piece_hashes)
        
        
        f = open(self.sourcefn,"rb")
        piece1 = f.read(2 ** 18)
        piece2 = f.read(2 ** 18)
        print >>sys.stderr,"read piece1",len(piece1)
        print >>sys.stderr,"read piece2",len(piece2)
        f.close()
        hash1 = sha(piece1).digest()
        hash2 = sha(piece2).digest()
        print >>sys.stderr,"hash piece1",`hash1`
        print >>sys.stderr,"hash piece2",`hash2`
        f2 = open("piece1.bin","wb")
        f2.write(piece2)
        f2.close()

# 需要导入模块: from BaseLib.Core.TorrentDef import TorrentDef [as 别名]
# 或者: from BaseLib.Core.TorrentDef.TorrentDef import add_content [as 别名]
class TestMerkleMessage(TestAsServer):
    """ 
    Testing Merkle hashpiece messages for both:
    * Merkle BEP style
    * old Tribler <= 4.5.2 that did not use the Extention protocol (BEP 10).
     
    See BitTornado/BT1/Connecter.py
    """

    def setUp(self):
        """ override TestAsServer """
        TestAsServer.setUp(self)
        print >>sys.stderr,"test: Giving Session time to startup"
        time.sleep(5)
        print >>sys.stderr,"test: Session should have started up"

    def setUpPreSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPreSession(self)
        self.config.set_overlay(False)
        self.config.set_megacache(False)

    
    def setUpPostSession(self):
        """ override TestAsServer """
        TestAsServer.setUpPostSession(self)

        # Let Tribler start downloading an non-functioning torrent, so
        # we can talk to a normal download engine.
        self.tdef = TorrentDef()
        self.sourcefn = os.path.join(os.getcwd(),"API","file2.wmv")
        self.tdef.add_content(self.sourcefn)
        self.tdef.set_create_merkle_torrent(True)
        self.tdef.set_tracker("http://127.0.0.1:12/announce")
        self.tdef.finalize()

        self.torrentfn = os.path.join(self.session.get_state_dir(),"gen.torrent")
        self.tdef.save(self.torrentfn)
        
        dscfg = self.setUpDownloadConfig()
        
        self.session.start_download(self.tdef,dscfg)

        self.infohash = self.tdef.get_infohash()
        self.mylistenport = 4810
        
        self.numpieces = (self.tdef.get_length()+self.tdef.get_piece_length()-1) / self.tdef.get_piece_length()
        b = Bitfield(self.numpieces)
        for i in range(self.numpieces):
            b[i] = True
        self.assert_(b.complete())
        self.seederbitfieldstr = b.tostring()

        #piece_hashes = ['\x01\x02\x03\x04\x05\x06\x07\x08\x07\x06\x05\x04\x03\x02\x01\x00\x01\x02\x03\x04' ] * npieces
        # Construct Merkle tree
        tdef2 = TorrentDef()
        tdef2.add_content(self.sourcefn)
        tdef2.set_create_merkle_torrent(False)
        tdef2.set_tracker("http://127.0.0.1:12/announce")
        tdef2.set_piece_length(self.tdef.get_piece_length())
        tdef2.finalize()
        metainfo = tdef2.get_metainfo()
        
        piecesstr = metainfo['info']['pieces']
        print >>sys.stderr,"test: pieces has len",len(piecesstr)
        piece_hashes = []
        for i in range(0,len(piecesstr),20):
            hash = piecesstr[i:i+20]
            print >>sys.stderr,"test: piece",i/20,"hash",`hash`
            piece_hashes.append(hash)
            
        print >>sys.stderr,"test: Putting",len(piece_hashes),"into MerkleTree, size",self.tdef.get_piece_length(),tdef2.get_piece_length()
        
        self.tree = MerkleTree(self.tdef.get_piece_length(),self.tdef.get_length(),None,piece_hashes)
        
        
        f = open(self.sourcefn,"rb")
        piece1 = f.read(2 ** 18)
        piece2 = f.read(2 ** 18)
        print >>sys.stderr,"read piece1",len(piece1)
        print >>sys.stderr,"read piece2",len(piece2)
        f.close()
        hash1 = sha(piece1).digest()
        hash2 = sha(piece2).digest()
        print >>sys.stderr,"hash piece1",`hash1`
        print >>sys.stderr,"hash piece2",`hash2`
        f2 = open("piece1.bin","wb")
        f2.write(piece2)
        f2.close()
        

    def setUpDownloadConfig(self):
        dscfg = DownloadStartupConfig()
        print >>sys.stderr,"test: Downloading to",self.config_path
        dscfg.set_dest_dir(self.config_path)
        dscfg.set_breakup_seed_bitfield(False)
        
        return dscfg        
        
    def tearDown(self):
#.........这里部分代码省略.........