Esempio n. 1
0
                class FakeCallback():
                    def __init__(self):
                        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
                        self.queue = TimedTaskQueue("FakeCallback")

                    def register(self,
                                 call,
                                 args=(),
                                 kargs=None,
                                 delay=0.0,
                                 priority=0,
                                 id_=u"",
                                 callback=None,
                                 callback_args=(),
                                 callback_kargs=None,
                                 include_id=False):
                        def do_task():
                            if kargs:
                                call(*args, **kargs)
                            else:
                                call(*args)

                            if callback:
                                if callback_kargs:
                                    callback(*callback_args, **callback_kargs)
                                else:
                                    callback(*callback_args)

                        self.queue.add_task(do_task, t=delay)

                    def shutdown(self, immediately=False):
                        self.queue.shutdown(immediately)
Esempio n. 2
0
    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        self.data_handler = DataHandler(launchmany,
                                        self.overlay_bridge,
                                        max_num_peers=2500)
Esempio n. 3
0
    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        superpeer = False  # enable it to test superpeer
        self.bc = BuddyCastFactory.getInstance(superpeer=superpeer)
        self.bc.register(self.overlay_bridge, launchmany, None, None, None,
                         True)
Esempio n. 4
0
    def __init__(self):
        if OverlayThreadingBridge.__single:
            raise RuntimeError, "OverlayThreadingBridge is Singleton"
        OverlayThreadingBridge.__single = self

        self.secover = None
        self.olapps = None
        self.olappsmsghandler = None
        self.olappsconnhandler = None

        # Current impl of wrapper: single thread
        self.tqueue = TimedTaskQueue(nameprefix="Overlay")
    def __init__(self):
        if OverlayThreadingBridge.__single:
            raise RuntimeError, "OverlayThreadingBridge is Singleton"
        OverlayThreadingBridge.__single = self

        self.secover = None
        self.olapps = None
        self.olappsmsghandler = None
        self.olappsconnhandler = None

        # Current impl of wrapper: single thread
        self.tqueue = TimedTaskQueue(nameprefix="Overlay")
        self.gcqueue = TimedTaskQueue(nameprefix="GameCast")
    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        self.data_handler = DataHandler(launchmany, self.overlay_bridge, max_num_peers=2500)
class TestBuddyCastDataHandler(unittest.TestCase):

    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        self.data_handler = DataHandler(launchmany, self.overlay_bridge, max_num_peers=2500)

    def tearDown(self):
        self.overlay_bridge.add_task('quit')

    def test_postInit(self):
        #self.data_handler.postInit()
        self.data_handler.postInit(1,50,0, 50)
Esempio n. 8
0
class TestBuddyCastDataHandler(unittest.TestCase):
    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        self.data_handler = DataHandler(launchmany,
                                        self.overlay_bridge,
                                        max_num_peers=2500)

    def tearDown(self):
        self.overlay_bridge.add_task('quit')

    def test_postInit(self):
        #self.data_handler.postInit()
        self.data_handler.postInit(1, 50, 0, 50)
Esempio n. 9
0
    def register(self, dispersy, session, max_num_torrents):
        self.session = session
        self.dispersy = dispersy
        self.max_num_torrents = max_num_torrents
        self.tor_col_dir = self.session.get_torrent_collecting_dir()

        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
        self.tqueue = TimedTaskQueue("RemoteTorrentHandler")
        self.scheduletask = self.tqueue.add_task
        self.torrent_db = session.open_dbhandler('torrents')
        self.channel_db = self.session.open_dbhandler(NTFY_CHANNELCAST)

        self.drequesters[0] = MagnetRequester(self, 0)
        self.drequesters[1] = MagnetRequester(self, 1)
        self.tnrequester = ThumbnailRequester(self, self.session)
        self.registered = True

        startWorker(None, self.__check_overflow)
Esempio n. 10
0
 def test_addTask(self):
     self.queue = TimedTaskQueue()
     self.count = 0
     self.queue.add_task(self.task3a, 3)
     self.queue.add_task(self.task0, 0)
     self.queue.add_task(self.task3b, 3)
     self.queue.add_task(self.task2, 1)
     sleep(6)
     assert self.count == 11
     del self.queue
Esempio n. 11
0
 def test_addTask0FIFO(self):
     self.queue = TimedTaskQueue()
     self.count = 0
     self.queue.add_task(self.task0a, 0)
     self.queue.add_task(self.task0b, 0)
     self.queue.add_task(self.task0c, 0)
     self.queue.add_task(self.task0d, 0)
     sleep(6)
     assert self.count == 4
     del self.queue
    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        superpeer=False # enable it to test superpeer
        self.bc = BuddyCastFactory.getInstance(superpeer=superpeer)
        self.bc.register(self.overlay_bridge, launchmany, None,
                 None, None, True)
Esempio n. 13
0
                class FakeCallback():
                    def __init__(self):
                        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
                        self.queue = TimedTaskQueue("FakeCallback")

                    def register(self, call, args=(), kargs=None, delay=0.0, priority=0, id_=u"", callback=None, callback_args=(), callback_kargs=None, include_id=False):
                        def do_task():
                            if kargs:
                                call(*args, **kargs)
                            else:
                                call(*args)

                            if callback:
                                if callback_kargs:
                                    callback(*callback_args, **callback_kargs)
                                else:
                                    callback(*callback_args)
                        self.queue.add_task(do_task, t=delay)

                    def shutdown(self, immediately=False):
                        self.queue.shutdown(immediately)
Esempio n. 14
0
    def register(self, dispersy, database_thead, session, max_num_torrents):
        self.session = session
        self.dispersy = dispersy
        self.database_thead = database_thead
        self.max_num_torrents = max_num_torrents
        self.tor_col_dir = self.session.get_torrent_collecting_dir()

        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
        self.tqueue = TimedTaskQueue("RemoteTorrentHandler")
        self.scheduletask = self.tqueue.add_task

        self.torrent_db = None
        if self.session.get_megacache():
            self.torrent_db = session.open_dbhandler('torrents')
            self.database_thead.register(self.__check_overflow, delay=30.0)

        if session.get_dht_torrent_collecting():
            self.drequesters[0] = MagnetRequester(self, 0)
            self.drequesters[1] = MagnetRequester(self, 1)
        self.tnrequester = ThumbnailRequester(self, self.session)
        self.registered = True
Esempio n. 15
0
    def register(self, dispersy, session):
        self.session = session
        self.dispersy = dispersy

        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
        tqueue = TimedTaskQueue("RemoteTorrentHandler")
        self.scheduletask = tqueue.add_task
        self.torrent_db = session.open_dbhandler('torrents')

        self.drequesters[0] = MagnetRequester(self, 0)
        self.drequesters[1] = MagnetRequester(self, 1)
        self.registered = True
Esempio n. 16
0
class TestGUITaskQueue(unittest.TestCase):

    def setUp(self):
        self.ntasks = 0
        self.completed = []
        self.guiserver = TimedTaskQueue()

    def tearDown(self):
        sleep(2)
        self.completed.sort()
        if self.completed != range(self.ntasks):
            print "test failed",self.completed
            self.assert_(False)

    def test_simple(self):
        self.ntasks = 1

        self.guiserver.add_task(lambda:self.task(0),0)

    def test_more(self):
        self.ntasks = 10

        for i in range(self.ntasks):
            # lambda functions are evil, this is not the same as lambda:task(i)
            self.guiserver.add_task(self.define_task(i),0)

    def test_delay(self):
        self.ntasks = 1

        self.guiserver.add_task(lambda:self.task(0),3)
        print "test: sleeping 5 secs so tasks gets executed"
        sleep(5)

    def test_delay2(self):
        self.ntasks = 2

        self.guiserver.add_task(lambda:self.task(1),3)
        self.guiserver.add_task(lambda:self.task(0),1)
        print "test: sleeping 5 secs so tasks gets executed"
        sleep(5)

    def define_task(self,num):
        return lambda:self.task(num)

    def task(self,num):
        print "Running task",num
        self.completed.append(num)
Esempio n. 17
0
class TestGUITaskQueue(unittest.TestCase):
    def setUp(self):
        self.ntasks = 0
        self.completed = []
        self.guiserver = TimedTaskQueue()

    def tearDown(self):
        sleep(2)
        self.completed.sort()
        if self.completed != range(self.ntasks):
            print "test failed", self.completed
            self.assert_(False)

    def test_simple(self):
        self.ntasks = 1

        self.guiserver.add_task(lambda: self.task(0), 0)

    def test_more(self):
        self.ntasks = 10

        for i in range(self.ntasks):
            # lambda functions are evil, this is not the same as lambda:task(i)
            self.guiserver.add_task(self.define_task(i), 0)

    def test_delay(self):
        self.ntasks = 1

        self.guiserver.add_task(lambda: self.task(0), 3)
        print "test: sleeping 5 secs so tasks gets executed"
        sleep(5)

    def test_delay2(self):
        self.ntasks = 2

        self.guiserver.add_task(lambda: self.task(1), 3)
        self.guiserver.add_task(lambda: self.task(0), 1)
        print "test: sleeping 5 secs so tasks gets executed"
        sleep(5)

    def define_task(self, num):
        return lambda: self.task(num)

    def task(self, num):
        print "Running task", num
        self.completed.append(num)
    def register(self, dispersy, session, max_num_torrents):
        self.session = session
        self.dispersy = dispersy
        self.max_num_torrents = max_num_torrents
        self.tor_col_dir = self.session.get_torrent_collecting_dir()

        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
        self.tqueue = TimedTaskQueue("RemoteTorrentHandler")
        self.scheduletask = self.tqueue.add_task
        self.torrent_db = session.open_dbhandler('torrents')
        self.channel_db = self.session.open_dbhandler(NTFY_CHANNELCAST)

        self.drequesters[0] = MagnetRequester(self, 0)
        self.drequesters[1] = MagnetRequester(self, 1)
        self.tnrequester = ThumbnailRequester(self, self.session)
        self.registered = True

        startWorker(None, self.__check_overflow)
Esempio n. 19
0
    def __init__(self, redirectstderrout, appname, appversion, params,
                 single_instance_checker, installdir, i2iport, sport,
                 httpport):

        # Almost generic HTTP server
        self.videoHTTPServer = VideoHTTPServer(httpport)
        self.videoHTTPServer.register(self.videoservthread_error_callback,
                                      self.videoservthread_set_status_callback)

        BaseApp.__init__(self, redirectstderrout, appname, appversion, params,
                         single_instance_checker, installdir, i2iport, sport)
        self.httpport = httpport

        # SEARCH:P2P
        # Maps a query ID to the original searchstr, timestamp and all hits (local + remote)
        self.id2hits = Query2HitsMap()

        # Maps a URL path received by HTTP server to the requested resource,
        # reading or generating it dynamically.
        #
        # For saving .torrents received in hits to P2P searches using
        # SIMPLE+METADATA queries
        self.tqueue = TimedTaskQueue(nameprefix="BGTaskQueue")
        self.searchmapper = SearchPathMapper(self.s, self.id2hits, self.tqueue)
        self.hits2anypathmapper = Hits2AnyPathMapper(self.s, self.id2hits)

        self.videoHTTPServer.add_path_mapper(self.searchmapper)
        self.videoHTTPServer.add_path_mapper(self.hits2anypathmapper)

        # WEB Interface
        # Maps a URL path received by HTTP server to the requested resource,
        # reading or generating it dynamically.
        self.webIFmapper = WebIFPathMapper(self, self.s)

        self.videoHTTPServer.add_path_mapper(self.webIFmapper)

        # Generic HTTP server start. Don't add mappers dynamically afterwards!
        self.videoHTTPServer.background_serve()

        # Maps Downloads to a using InstanceConnection and streaminfo when it
        # plays. So it contains the Downloads in VOD mode for which there is
        # active interest from a plugin.
        #
        # At the moment each Download is used/owned by a single IC and a new
        # request for the same torrent will stop playback to the original IC
        # and resume it to the new user.
        #
        self.dusers = {}
        self.approxplayerstate = MEDIASTATE_STOPPED

        self.counter = 0  # counter for the stats reported periodically
        self.interval = 120  # report interval
        self.iseedeadpeople = False

        if sys.platform == "win32":
            # If the BG Process is started by the plug-in notify it with an event
            try:
                startupEvent = win32event.CreateEvent(None, 0, 0,
                                                      'startupEvent')
                win32event.SetEvent(startupEvent)
                win32api.CloseHandle(
                    startupEvent
                )  # TODO : is it possible to avoid importing win32api just to close an handler?
            except:
                pass
Esempio n. 20
0
 def setUp(self):
     self.queue = TimedTaskQueue()
Esempio n. 21
0
class TestTimedTaskQueue(unittest.TestCase):

    def setUp(self):
        self.queue = TimedTaskQueue()

    def tearDown(self):
        self.queue.shutdown()
        del self.queue

    def test_addTask(self):
        self.count = 0
        self.queue.add_task(self.task3a, 3)
        self.queue.add_task(self.task0, 0)
        self.queue.add_task(self.task3b, 3)
        self.queue.add_task(self.task2, 1)
        sleep(6)
        assert self.count == 11

    def task0(self):
        self.count += 1
        assert self.count == 1

    def task2(self):
        self.count += 2
        assert self.count == 3

    def task3a(self):
        self.count += 4
        assert self.count == 7 or self.count == 11

    def task3b(self):
        self.count += 4
        assert self.count == 7 or self.count == 11

    def test_addTask0FIFO(self):
        self.count = 0
        self.queue.add_task(self.task0a, 0)
        self.queue.add_task(self.task0b, 0)
        self.queue.add_task(self.task0c, 0)
        self.queue.add_task(self.task0d, 0)
        sleep(6)
        assert self.count == 4

    def task0a(self):
        assert self.count == 0
        self.count = 1

    def task0b(self):
        assert self.count == 1
        self.count = 2

    def task0c(self):
        assert self.count == 2
        self.count = 3

    def task0d(self):
        assert self.count == 3
        self.count = 4
class RemoteTorrentHandler:

    __single = None
    def __init__(self):
        if RemoteTorrentHandler.__single:
            raise RuntimeError, "RemoteTorrentHandler is singleton"
        RemoteTorrentHandler.__single = self

        self.registered = False
        self._searchcommunity = None

        self.callbacks = {}

        self.trequesters = {}
        self.mrequesters = {}
        self.drequesters = {}
        self.tnrequester = None

    def getInstance(*args, **kw):
        if RemoteTorrentHandler.__single is None:
            RemoteTorrentHandler(*args, **kw)
        return RemoteTorrentHandler.__single
    getInstance = staticmethod(getInstance)

    def register(self, dispersy, session, max_num_torrents):
        self.session = session
        self.dispersy = dispersy
        self.max_num_torrents = max_num_torrents
        self.tor_col_dir = self.session.get_torrent_collecting_dir()

        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
        self.tqueue = TimedTaskQueue("RemoteTorrentHandler")
        self.scheduletask = self.tqueue.add_task
        self.torrent_db = session.open_dbhandler('torrents')
        self.channel_db = self.session.open_dbhandler(NTFY_CHANNELCAST)

        self.drequesters[0] = MagnetRequester(self, 0)
        self.drequesters[1] = MagnetRequester(self, 1)
        self.tnrequester = ThumbnailRequester(self, self.session)
        self.registered = True

        startWorker(None, self.__check_overflow)

    def is_registered(self):
        return self.registered

    def shutdown(self):
        self.tqueue.shutdown()

    def __check_overflow(self):
        while True:
            num_torrents = self.torrent_db.getNumberCollectedTorrents()
            if DEBUG:
                print >>sys.stderr,"rtorrent: check overflow: current", num_torrents, "max", self.max_num_torrents

            if num_torrents > self.max_num_torrents:
                num_delete = int(num_torrents - self.max_num_torrents*0.95)
                num_per_step = max(25, num_delete / 180)

                print >> sys.stderr, "rtorrent: ** limit space::", num_torrents, self.max_num_torrents, num_delete

                while num_delete > 0:
                    to_remove = min(num_delete, num_per_step)
                    num_delete -= to_remove
                    self.torrent_db.freeSpace(to_remove)
                    yield 5.0
                LOW_PRIO_COLLECTING = 4

            elif num_torrents > (self.max_num_torrents * .75):
                LOW_PRIO_COLLECTING = 3

            else:
                LOW_PRIO_COLLECTING = 2

            if DEBUG:
                print >> sys.stderr, "rtorrent: setting low_prio_collection to one .torrent every %.1f seconds"%(LOW_PRIO_COLLECTING *.5)

            yield 30 * 60.0 #run every 30 minutes

    @property
    def searchcommunity(self):
        if self.registered:

            if not self._searchcommunity:
                from Tribler.community.search.community import SearchCommunity
                for community in self.dispersy.get_communities():
                    if isinstance(community, SearchCommunity):
                        self._searchcommunity = community
                        break

            return self._searchcommunity

    def has_thumbnail(self, infohash):
        thumb_dir = os.path.join(self.tor_col_dir, 'thumbs-'+binascii.hexlify(infohash))
        return os.path.isdir(thumb_dir) and os.listdir(thumb_dir)

    def download_thumbnail(self, candidate, roothash, infohash, usercallback = None, timeout = None):
        if self.registered and not self.has_thumbnail(roothash):
            raw_lambda = lambda candidate=candidate, roothash=roothash, infohash=infohash, usercallback=usercallback, timeout = timeout: self._download_thumbnail(candidate, roothash, infohash, usercallback, timeout)
            self.scheduletask(raw_lambda)

    def _download_thumbnail(self, candidate, roothash, infohash, usercallback, timeout):
        if usercallback:
            self.callbacks.setdefault(roothash, set()).add(usercallback)

        self.tnrequester.add_request((roothash, infohash), candidate, timeout)

        if DEBUG:
            print >> sys.stderr,'rtorrent: adding thumbnail request:', roothash or '', candidate

    def download_torrent(self, candidate, infohash = None, roothash = None, usercallback = None, prio = 1, timeout = None):
        if self.registered:
            raw_lambda = lambda candidate=candidate, infohash=infohash, roothash=roothash, usercallback=usercallback, prio=prio, timeout = timeout: self._download_torrent(candidate, infohash, roothash, usercallback, prio, timeout)
            self.scheduletask(raw_lambda)

    def _download_torrent(self, candidate, infohash, roothash, usercallback, prio, timeout):
        if self.registered:
            assert infohash or roothash, "We need either the info or roothash"

            doSwiftCollect = candidate and roothash
            if doSwiftCollect:
                requesters = self.trequesters
                hash = (infohash, roothash)

            elif infohash:
                requesters = self.drequesters
                hash = infohash

                #fix prio levels to 1 and 0
                prio = min(prio, 1)
            else:
                return

            if usercallback:
                self.callbacks.setdefault(hash, set()).add(usercallback)

            #look for lowest prio requester, which already has this infohash scheduled
            requester = None
            for i in range(prio, prio + 1):
                if i in requesters and requesters[i].is_being_requested(hash):
                    requester = requesters[i]
                    break

            #if not found, then used/create this requester
            if not requester:
                if prio not in requesters:
                    if doSwiftCollect:
                        requesters[prio] = TorrentRequester(self, self.drequesters[1], self.session, prio)
                    else:
                        requesters[prio] = MagnetRequester(self, prio)
                requester = requesters[prio]

            #make request
            requester.add_request(hash, candidate, timeout)

            if DEBUG:
                print >>sys.stderr,'rtorrent: adding torrent request:', bin2str(infohash or ''), bin2str(roothash or ''), candidate, prio

    def download_torrentmessages(self, candidate, infohashes, usercallback = None, prio = 1):
        if self.registered:
            raw_lambda = lambda candidate=candidate, infohashes=infohashes, usercallback=usercallback, prio=prio: self._download_torrentmessages(candidate, infohashes, usercallback, prio)
            self.scheduletask(raw_lambda)

    def _download_torrentmessages(self, candidate, infohashes, usercallback, prio):
        assert all(isinstance(infohash, str) for infohash in infohashes), "INFOHASH has invalid type"
        assert all(len(infohash) == INFOHASH_LENGTH for infohash in infohashes), "INFOHASH has invalid length:"

        if self.registered:
            if usercallback:
                for infohash in infohashes:
                    callback = lambda infohash=infohash: usercallback(infohash)
                    self.callbacks.setdefault((infohash,None), set()).add(callback)

            if prio not in self.mrequesters:
                self.mrequesters[prio] = TorrentMessageRequester(self, self.searchcommunity, prio)

            requester = self.mrequesters[prio]

            #make request
            requester.add_request(frozenset(infohashes), candidate)
            if DEBUG:
                print >>sys.stderr,'rtorrent: adding torrent messages request:', map(bin2str, infohashes), candidate, prio

    def has_torrent(self, infohash, callback):
        startWorker(None, self._has_torrent, wargs = (infohash, self.tor_col_dir, callback))

    def _has_torrent(self, infohash, tor_col_dir, callback):
        #save torrent
        result = False
        torrent = self.torrent_db.getTorrent(infohash, ['torrent_file_name', 'swift_torrent_hash'], include_mypref = False)
        if torrent:
            if torrent.get('torrent_file_name', False) and os.path.isfile(torrent['torrent_file_name']):
                result = torrent['torrent_file_name']

            elif torrent.get('swift_torrent_hash', False):
                sdef = SwiftDef(torrent['swift_torrent_hash'])
                torrent_filename = os.path.join(tor_col_dir, sdef.get_roothash_as_hex())

                if os.path.isfile(torrent_filename):
                    self.torrent_db.updateTorrent(infohash, notify=False, torrent_file_name=torrent_filename)
                    result = torrent_filename

        raw_lambda = lambda result=result: callback(result)
        self.scheduletask(raw_lambda)

    def save_torrent(self, tdef, callback = None):
        if self.registered:
            def do_schedule(filename):
                if not filename:
                    self._save_torrent(tdef, callback)
                elif callback:
                    startWorker(None, callback)

            infohash = tdef.get_infohash()
            self.has_torrent(infohash, do_schedule)

    def _save_torrent(self, tdef, callback = None):
        tmp_filename = os.path.join(self.session.get_torrent_collecting_dir(), "tmp_"+get_collected_torrent_filename(tdef.get_infohash()))
        filename_index = 0
        while os.path.exists(tmp_filename):
            filename_index += 1
            tmp_filename = os.path.join(self.session.get_torrent_collecting_dir(), ("tmp_%d_"%filename_index)+get_collected_torrent_filename(tdef.get_infohash()))

        tdef.save(tmp_filename)
        sdef, swiftpath = self._write_to_collected(tmp_filename)

        try:
            os.remove(tmp_filename)
        except:
            atexit.register(lambda tmp_filename=tmp_filename: os.remove(tmp_filename))

        def do_db(callback):
            #add this new torrent to db
            infohash = tdef.get_infohash()
            if self.torrent_db.hasTorrent(infohash):
                self.torrent_db.updateTorrent(infohash, swift_torrent_hash = sdef.get_roothash(), torrent_file_name = swiftpath)
            else:
                self.torrent_db.addExternalTorrent(tdef, extra_info = {'filename': swiftpath, 'swift_torrent_hash':sdef.get_roothash(), 'status':'good'})

            #notify all
            self.notify_possible_torrent_infohash(infohash, True)
            if callback:
                callback()

        startWorker(None, do_db, wargs = (callback, ))

    def _write_to_collected(self, filename):
        #calculate root-hash
        sdef = SwiftDef()
        sdef.add_content(filename)
        sdef.finalize(self.session.get_swift_path(), destdir = self.session.get_torrent_collecting_dir())

        mfpath = os.path.join(self.session.get_torrent_collecting_dir(),sdef.get_roothash_as_hex())
        if not os.path.exists(mfpath):
            download = self.session.get_download(sdef.get_roothash())
            if download:
                self.session.remove_download(download, removestate = True)
                sleep(1)
            elif os.path.exists(mfpath + ".mhash"): #indicating failed swift download
                os.remove(mfpath + ".mhash")

            try:
                shutil.copy(filename, mfpath)
                shutil.move(filename+'.mhash', mfpath+'.mhash')
                shutil.move(filename+'.mbinmap', mfpath+'.mbinmap')

            except:
                print_exc()

        return sdef, mfpath

    def notify_possible_torrent_roothash(self, roothash):
        keys = self.callbacks.keys()
        for key in keys:
            if key[1] == roothash:
                handle_lambda = lambda key=key: self._handleCallback(key, True)
                self.scheduletask(handle_lambda)

        def do_db(tdef):
            if self.torrent_db.hasTorrent(tdef.get_infohash()):
                self.torrent_db.updateTorrent(tdef.get_infohash(), swift_torrent_hash = sdef.get_roothash(), torrent_file_name = swiftpath)
            else:
                self.torrent_db._addTorrentToDB(tdef, source = "SWIFT", extra_info = {'filename': swiftpath, 'swift_torrent_hash':roothash, 'status':'good'}, commit = True)

        sdef = SwiftDef(roothash)
        swiftpath = os.path.join(self.session.get_torrent_collecting_dir(),sdef.get_roothash_as_hex())
        if os.path.exists(swiftpath):
            try:
                tdef = TorrentDef.load(swiftpath)
                startWorker(None, do_db, wargs = (tdef, ))

            except:
                #ignore if tdef loading fails
                pass

    def notify_possible_thumbnail_roothash(self, roothash):
        keys = self.callbacks.keys()
        for key in keys:
            if key == roothash:
                handle_lambda = lambda key=key: self._handleCallback(key, True)
                self.scheduletask(handle_lambda)
                print >>sys.stderr,'rtorrent: finished downloading thumbnail:', binascii.hexlify(roothash)

    def notify_possible_torrent_infohash(self, infohash, actualTorrent = False):
        keys = self.callbacks.keys()
        for key in keys:
            if key[0] == infohash or key == infohash:
                handle_lambda = lambda key=key, actualTorrent=actualTorrent: self._handleCallback(key, actualTorrent)
                self.scheduletask(handle_lambda)

    def _handleCallback(self, key, torrent = True):
        if DEBUG:
            print >>sys.stderr,'rtorrent: got torrent for:', key

        if key in self.callbacks:
            for usercallback in self.callbacks[key]:
                self.session.uch.perform_usercallback(usercallback)

            del self.callbacks[key]

            if torrent:
                for requester in self.trequesters.values():
                    if requester.is_being_requested(key):
                        requester.remove_request(key)

                for requester in self.drequesters.values():
                    if requester.is_being_requested(key):
                        requester.remove_request(key)
            else:
                for requester in self.mrequesters.values():
                    if requester.is_being_requested(key):
                        requester.remove_request(key)

    def getQueueSize(self):
        def getQueueSize(qname, requesters):
            qsize = {}
            for requester in requesters.itervalues():
                if len(requester.sources):
                    qsize[requester.prio] = len(requester.sources)
            items = qsize.items()
            if items:
                items.sort()
                return "%s: "%qname + ",".join(map(str, items))
            return ''
        return ", ".join([qstring for qstring in [getQueueSize("TQueue", self.trequesters), getQueueSize("DQueue", self.drequesters), getQueueSize("MQueue", self.mrequesters)] if qstring])

    def getQueueSuccess(self):
        def getQueueSuccess(qname, requesters):
            sum_requests = sum_success = 0
            print_value = False
            for requester in requesters.itervalues():
                if requester.requests_success >= 0:
                    print_value = True
                    sum_requests += requester.requests_made
                    sum_success += requester.requests_success

            if print_value:
                return "%s: %d/%d"%(qname, sum_success, sum_requests)
            return ''
        return ", ".join([qstring for qstring in [getQueueSuccess("TQueue", self.trequesters), getQueueSuccess("DQueue", self.drequesters), getQueueSuccess("MQueue", self.mrequesters)] if qstring])
class TestBuddyCast(unittest.TestCase):

    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        superpeer=False # enable it to test superpeer
        self.bc = BuddyCastFactory.getInstance(superpeer=superpeer)
        self.bc.register(self.overlay_bridge, launchmany, None,
                 None, None, True)

    def tearDown(self):
        self.overlay_bridge.add_task('quit')
        print "Before join"

    def remove_t_index(self):
        indices = [
        'Torrent_length_idx',
        'Torrent_creation_date_idx',
        'Torrent_relevance_idx',
        'Torrent_num_seeders_idx',
        'Torrent_num_leechers_idx',
        #'Torrent_name_idx',
        ]
        for index in indices:
            sql = 'drop index ' + index
            self.data_handler.torrent_db._db.execute_write(sql)

    def remove_p_index(self):
        indices = [
        'Peer_name_idx',
        'Peer_ip_idx',
        'Peer_similarity_idx',
        'Peer_last_seen_idx',
        'Peer_last_connected_idx',
        'Peer_num_peers_idx',
        'Peer_num_torrents_idx'
        ]
        for index in indices:
            sql = 'drop index ' + index
            self.data_handler.peer_db._db.execute_write(sql)

    def local_test(self):

        self.remove_t_index()
        self.remove_p_index()

        from Tribler.Test.log_parser import get_buddycast_data

        #start_time = time()
        #print >> sys.stderr, "buddycast: ******************* start local test"
        costs = []
        self.data_handler.postInit(updatesim=False)
        for permid, selversion, msg in get_buddycast_data(os.path.join(FILES_DIR,'superpeer120070902sp7001.log')):
            message = bencode(msg)
            #print 'got msg:', permid, selversion, message

            try:
                s = time()
                self.bc.gotBuddyCastMessage(message, permid, selversion)
                cost = time()-s
                costs.append(cost)
            except:
                print_exc()
                break

            print 'got msg: %d %.2f %.2f %.2f %.2f' %(len(costs), cost, min(costs), sum(costs)/len(costs), max(costs))
        # with all indices, min/avg/max:  0.00 1.78 4.57 seconds
        # without index, min/avg/max:  0.00 1.38 3.43 seconds  (58)
        print "Done"

    def test_start(self):
        try:
            self.bc.olthread_register(start=False)
            self.data_handler = self.bc.data_handler
            self.local_test()
            print "Sleeping for 10 secs"
            sleep(10)
            print "Done2"

        except:
            print_exc()
            self.assert_(False)
class OverlayThreadingBridge:

    __single = None
    lock = threading.Lock()

    def __init__(self):
        if OverlayThreadingBridge.__single:
            raise RuntimeError, "OverlayThreadingBridge is Singleton"
        OverlayThreadingBridge.__single = self

        self.secover = None
        self.olapps = None
        self.olappsmsghandler = None
        self.olappsconnhandler = None

        # Current impl of wrapper: single thread
        self.tqueue = TimedTaskQueue(nameprefix="Overlay")
        self.gcqueue = TimedTaskQueue(nameprefix="GameCast")

    def getInstance(*args, **kw):
        # Singleton pattern with double-checking
        if OverlayThreadingBridge.__single is None:
            OverlayThreadingBridge.lock.acquire()
            try:
                if OverlayThreadingBridge.__single is None:
                    OverlayThreadingBridge(*args, **kw)
            finally:
                OverlayThreadingBridge.lock.release()
        return OverlayThreadingBridge.__single
    getInstance = staticmethod(getInstance)

    def resetSingleton(self):
        """ For testing purposes """
        OverlayThreadingBridge.__single = None

    def register_bridge(self,secover,olapps):
        """ Called by MainThread """
        self.secover = secover
        self.olapps = olapps

        secover.register_recv_callback(self.handleMessage)
        secover.register_conns_callback(self.handleConnection)

    #
    # SecOverlay interface
    #
    def register(self,launchmanycore,max_len):
        """ Called by MainThread """
        self.secover.register(launchmanycore,max_len)

        # FOR TESTING ONLY
        self.iplport2oc = self.secover.iplport2oc

    def get_handler(self):
        return self.secover

    def start_listening(self):
        """ Called by MainThread """
        self.secover.start_listening()

    def register_recv_callback(self,callback):
        """ Called by MainThread """
        self.olappsmsghandler = callback

    def register_conns_callback(self,callback):
        """ Called by MainThread """
        self.olappsconnhandler = callback

    def handleConnection(self,exc,permid,selversion,locally_initiated,hisdns):
        """ Called by NetworkThread """
        # called by SecureOverlay.got_auth_connection() or cleanup_admin_and_callbacks()
        if DEBUG:
            print >>sys.stderr,"olbridge: handleConnection",exc,show_permid_short(permid),selversion,locally_initiated,hisdns,currentThread().getName()

        def olbridge_handle_conn_func():
            # Called by OverlayThread

            if DEBUG:
                print >>sys.stderr,"olbridge: handle_conn_func",exc,show_permid_short(permid),selversion,locally_initiated,hisdns,currentThread().getName()

            try:
                if hisdns:
                    self.secover.add_peer_to_db(permid,hisdns,selversion)

                if self.olappsconnhandler is not None:    # self.olappsconnhandler = OverlayApps.handleConnection
                    self.olappsconnhandler(exc,permid,selversion,locally_initiated)
            except:
                print_exc()

            if isinstance(exc,CloseException):
                self.secover.update_peer_status(permid,exc.was_auth_done())

        self.tqueue.add_task(olbridge_handle_conn_func,0)

    def handleMessage(self,permid,selversion,message):
        """ Called by NetworkThread """
        #ProxyService_
        #
        # DEBUG
        #print "### olbridge: handleMessage", show_permid_short(permid), selversion, getMessageName(message[0]), currentThread().getName()
        #
        #_ProxyService

        if DEBUG:
            print >>sys.stderr,"olbridge: handleMessage",show_permid_short(permid),selversion,getMessageName(message[0]),currentThread().getName()

        def olbridge_handle_msg_func():
            # Called by OverlayThread

            if DEBUG:
                print >>sys.stderr,"olbridge: handle_msg_func",show_permid_short(permid),selversion,getMessageName(message[0]),currentThread().getName()

            try:
                if self.olappsmsghandler is None:
                    ret = True
                else:
                    ret = self.olappsmsghandler(permid,selversion,message)
            except:
                print_exc()
                ret = False
            if ret == False:
                if DEBUG:
                    print >>sys.stderr,"olbridge: olbridge_handle_msg_func closing!",show_permid_short(permid),selversion,getMessageName(message[0]),currentThread().getName()
                self.close(permid)

        if message[0] in GameCastMessages:
            self.gcqueue.add_task(olbridge_handle_msg_func,0)
        else:
            self.tqueue.add_task(olbridge_handle_msg_func,0)
        return True


    def connect_dns(self,dns,callback):
        """ Called by OverlayThread/NetworkThread """

        if DEBUG:
            print >>sys.stderr,"olbridge: connect_dns",dns

        def olbridge_connect_dns_callback(cexc,cdns,cpermid,cselver):
            # Called by network thread

            if DEBUG:
                print >>sys.stderr,"olbridge: connect_dns_callback",cexc,cdns,show_permid_short(cpermid),cselver

            olbridge_connect_dns_callback_lambda = lambda:callback(cexc,cdns,cpermid,cselver)
            self.add_task(olbridge_connect_dns_callback_lambda,0)

        self.secover.connect_dns(dns,olbridge_connect_dns_callback)


    def connect(self,permid,callback,gamecast = False):
        """ Called by OverlayThread """

        if DEBUG:
            print >>sys.stderr,"olbridge: connect",show_permid_short(permid), currentThread().getName()

        def olbridge_connect_callback(cexc,cdns,cpermid,cselver):
            # Called by network thread

            if DEBUG:
                print >>sys.stderr,"olbridge: connect_callback",cexc,cdns,show_permid_short(cpermid),cselver, callback, currentThread().getName()


            olbridge_connect_callback_lambda = lambda:callback(cexc,cdns,cpermid,cselver)
            # Jie: postpone to call this callback to schedule it after the peer has been added to buddycast connection list
            # Arno, 2008-09-15: No-no-no
            if gamecast:
                self.gcqueue.add_task(olbridge_connect_callback_lambda,0)
            else:
                self.add_task(olbridge_connect_callback_lambda,0)

        self.secover.connect(permid,olbridge_connect_callback)


    def send(self,permid,msg,callback,gamecast = False):
        """ Called by OverlayThread """

        if DEBUG:
            print >>sys.stderr,"olbridge: send",show_permid_short(permid),len(msg)

        def olbridge_send_callback(cexc,cpermid):
            # Called by network thread

            if DEBUG:
                print >>sys.stderr,"olbridge: send_callback",cexc,show_permid_short(cpermid)


            olbridge_send_callback_lambda = lambda:callback(cexc,cpermid)
            if gamecast:
                self.gcqueue.add_task(olbridge_send_callback_lambda,0)
            else:
                self.add_task(olbridge_send_callback_lambda,0)

        self.secover.send(permid,msg,olbridge_send_callback)

    def close(self,permid):
        """ Called by OverlayThread """
        self.secover.close(permid)

    def add_task(self,task,t=0,ident=None, gamecast = False):
        """ Called by OverlayThread """
        if gamecast:
            self.gcqueue.add_task(task,t,ident)
        else:
            self.tqueue.add_task(task,t,ident)
Esempio n. 25
0
class OverlayThreadingBridge:

    __single = None
    lock = threading.Lock()

    def __init__(self):
        if OverlayThreadingBridge.__single:
            raise RuntimeError, "OverlayThreadingBridge is Singleton"
        OverlayThreadingBridge.__single = self

        self.secover = None
        self.olapps = None
        self.olappsmsghandler = None
        self.olappsconnhandler = None

        # Current impl of wrapper: single thread
        self.tqueue = TimedTaskQueue(nameprefix="Overlay")

    def getInstance(*args, **kw):
        # Singleton pattern with double-checking
        if OverlayThreadingBridge.__single is None:
            OverlayThreadingBridge.lock.acquire()
            try:
                if OverlayThreadingBridge.__single is None:
                    OverlayThreadingBridge(*args, **kw)
            finally:
                OverlayThreadingBridge.lock.release()
        return OverlayThreadingBridge.__single

    getInstance = staticmethod(getInstance)

    def resetSingleton(self):
        """ For testing purposes """
        OverlayThreadingBridge.__single = None

    def register_bridge(self, secover, olapps):
        """ Called by MainThread """
        self.secover = secover
        self.olapps = olapps

        secover.register_recv_callback(self.handleMessage)
        secover.register_conns_callback(self.handleConnection)

    #
    # SecOverlay interface
    #
    def register(self, launchmanycore, max_len):
        """ Called by MainThread """
        self.secover.register(launchmanycore, max_len)

        # FOR TESTING ONLY
        self.iplport2oc = self.secover.iplport2oc

    def get_handler(self):
        return self.secover

    def start_listening(self):
        """ Called by MainThread """
        self.secover.start_listening()

    def register_recv_callback(self, callback):
        """ Called by MainThread """
        self.olappsmsghandler = callback

    def register_conns_callback(self, callback):
        """ Called by MainThread """
        self.olappsconnhandler = callback

    def handleConnection(self, exc, permid, selversion, locally_initiated,
                         hisdns):
        """ Called by NetworkThread """
        # called by SecureOverlay.got_auth_connection() or cleanup_admin_and_callbacks()
        if DEBUG:
            print >> sys.stderr, "olbridge: handleConnection", exc, show_permid_short(
                permid), selversion, locally_initiated, hisdns, currentThread(
                ).getName()

        def olbridge_handle_conn_func():
            # Called by OverlayThread

            if DEBUG:
                print >> sys.stderr, "olbridge: handle_conn_func", exc, show_permid_short(
                    permid
                ), selversion, locally_initiated, hisdns, currentThread(
                ).getName()

            try:
                if hisdns:
                    self.secover.add_peer_to_db(permid, hisdns, selversion)

                if self.olappsconnhandler is not None:  # self.olappsconnhandler = OverlayApps.handleConnection
                    self.olappsconnhandler(exc, permid, selversion,
                                           locally_initiated)
            except:
                print_exc()

            if isinstance(exc, CloseException):
                self.secover.update_peer_status(permid, exc.was_auth_done())

        self.tqueue.add_task(olbridge_handle_conn_func, 0)

    def handleMessage(self, permid, selversion, message):
        """ Called by NetworkThread """
        #ProxyService_
        #
        # DEBUG
        #print "### olbridge: handleMessage", show_permid_short(permid), selversion, getMessageName(message[0]), currentThread().getName()
        #
        #_ProxyService

        if DEBUG:
            print >> sys.stderr, "olbridge: handleMessage", show_permid_short(
                permid), selversion, getMessageName(
                    message[0]), currentThread().getName()

        def olbridge_handle_msg_func():
            # Called by OverlayThread

            if DEBUG:
                print >> sys.stderr, "olbridge: handle_msg_func", show_permid_short(
                    permid), selversion, getMessageName(
                        message[0]), currentThread().getName()

            try:
                if self.olappsmsghandler is None:
                    ret = True
                else:
                    ret = self.olappsmsghandler(permid, selversion, message)
            except:
                print_exc()
                ret = False
            if ret == False:
                if DEBUG:
                    print >> sys.stderr, "olbridge: olbridge_handle_msg_func closing!", show_permid_short(
                        permid), selversion, getMessageName(
                            message[0]), currentThread().getName()
                self.close(permid)

        self.tqueue.add_task(olbridge_handle_msg_func, 0)
        return True

    def connect_dns(self, dns, callback):
        """ Called by OverlayThread/NetworkThread """

        if DEBUG:
            print >> sys.stderr, "olbridge: connect_dns", dns

        def olbridge_connect_dns_callback(cexc, cdns, cpermid, cselver):
            # Called by network thread

            if DEBUG:
                print >> sys.stderr, "olbridge: connect_dns_callback", cexc, cdns, show_permid_short(
                    cpermid), cselver

            olbridge_connect_dns_callback_lambda = lambda: callback(
                cexc, cdns, cpermid, cselver)
            self.add_task(olbridge_connect_dns_callback_lambda, 0)

        self.secover.connect_dns(dns, olbridge_connect_dns_callback)

    def connect(self, permid, callback):
        """ Called by OverlayThread """

        if DEBUG:
            print >> sys.stderr, "olbridge: connect", show_permid_short(
                permid), currentThread().getName()

        def olbridge_connect_callback(cexc, cdns, cpermid, cselver):
            # Called by network thread

            if DEBUG:
                print >> sys.stderr, "olbridge: connect_callback", cexc, cdns, show_permid_short(
                    cpermid), cselver, callback, currentThread().getName()

            olbridge_connect_callback_lambda = lambda: callback(
                cexc, cdns, cpermid, cselver)
            # Jie: postpone to call this callback to schedule it after the peer has been added to buddycast connection list
            # Arno, 2008-09-15: No-no-no
            self.add_task(olbridge_connect_callback_lambda, 0)

        self.secover.connect(permid, olbridge_connect_callback)

    def send(self, permid, msg, callback):
        """ Called by OverlayThread """

        if DEBUG:
            print >> sys.stderr, "olbridge: send", show_permid_short(
                permid), len(msg)

        def olbridge_send_callback(cexc, cpermid):
            # Called by network thread

            if DEBUG:
                print >> sys.stderr, "olbridge: send_callback", cexc, show_permid_short(
                    cpermid)

            olbridge_send_callback_lambda = lambda: callback(cexc, cpermid)
            self.add_task(olbridge_send_callback_lambda, 0)

        self.secover.send(permid, msg, olbridge_send_callback)

    def close(self, permid):
        """ Called by OverlayThread """
        self.secover.close(permid)

    def add_task(self, task, t=0, ident=None):
        """ Called by OverlayThread """
        self.tqueue.add_task(task, t, ident)
Esempio n. 26
0
class TestBuddyCast(unittest.TestCase):
    def setUp(self):
        # prepare database

        launchmany = FakeLauchMany()
        self.overlay_bridge = TimedTaskQueue()
        #self.overlay_bridge = FakeOverlayBridge()
        superpeer = False  # enable it to test superpeer
        self.bc = BuddyCastFactory.getInstance(superpeer=superpeer)
        self.bc.register(self.overlay_bridge, launchmany, None, None, None,
                         True)

    def tearDown(self):
        self.overlay_bridge.add_task('quit')
        print "Before join"

    def remove_t_index(self):
        indices = [
            'Torrent_length_idx',
            'Torrent_creation_date_idx',
            'Torrent_relevance_idx',
            'Torrent_num_seeders_idx',
            'Torrent_num_leechers_idx',
            #'Torrent_name_idx',
        ]
        for index in indices:
            sql = 'drop index ' + index
            self.data_handler.torrent_db._db.execute_write(sql)

    def remove_p_index(self):
        indices = [
            'Peer_name_idx', 'Peer_ip_idx', 'Peer_similarity_idx',
            'Peer_last_seen_idx', 'Peer_last_connected_idx',
            'Peer_num_peers_idx', 'Peer_num_torrents_idx'
        ]
        for index in indices:
            sql = 'drop index ' + index
            self.data_handler.peer_db._db.execute_write(sql)

    def local_test(self):

        self.remove_t_index()
        self.remove_p_index()

        from Tribler.Test.log_parser import get_buddycast_data

        #start_time = time()
        #print >> sys.stderr, "buddycast: ******************* start local test"
        costs = []
        self.data_handler.postInit(updatesim=False)
        for permid, selversion, msg in get_buddycast_data(
                os.path.join(FILES_DIR, 'superpeer120070902sp7001.log')):
            message = bencode(msg)
            #print 'got msg:', permid, selversion, message

            try:
                s = time()
                self.bc.gotBuddyCastMessage(message, permid, selversion)
                cost = time() - s
                costs.append(cost)
            except:
                print_exc()
                break

            print 'got msg: %d %.2f %.2f %.2f %.2f' % (len(costs), cost,
                                                       min(costs), sum(costs) /
                                                       len(costs), max(costs))
        # with all indices, min/avg/max:  0.00 1.78 4.57 seconds
        # without index, min/avg/max:  0.00 1.38 3.43 seconds  (58)
        print "Done"

    def test_start(self):
        try:
            self.bc.olthread_register(start=False)
            self.data_handler = self.bc.data_handler
            self.local_test()
            print "Sleeping for 10 secs"
            sleep(10)
            print "Done2"

        except:
            print_exc()
            self.assert_(False)
Esempio n. 27
0
 def setUp(self):
     self.ntasks = 0
     self.completed = []
     self.guiserver = TimedTaskQueue()
Esempio n. 28
0
 def __init__(self):
     from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
     self.queue = TimedTaskQueue("FakeCallback")
Esempio n. 29
0
class RemoteTorrentHandler:

    __single = None

    def __init__(self):
        RemoteTorrentHandler.__single = self

        self.registered = False
        self._searchcommunity = None

        self.callbacks = {}

        self.trequesters = {}
        self.mrequesters = {}
        self.drequesters = {}
        self.tnrequester = None

        self.num_torrents = 0

    def getInstance(*args, **kw):
        if RemoteTorrentHandler.__single is None:
            RemoteTorrentHandler(*args, **kw)
        return RemoteTorrentHandler.__single
    getInstance = staticmethod(getInstance)

    def delInstance(*args, **kw):
        RemoteTorrentHandler.__single = None
    delInstance = staticmethod(delInstance)

    def register(self, dispersy, database_thead, session, max_num_torrents):
        self.session = session
        self.dispersy = dispersy
        self.database_thead = database_thead
        self.max_num_torrents = max_num_torrents
        self.tor_col_dir = self.session.get_torrent_collecting_dir()

        from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
        self.tqueue = TimedTaskQueue("RemoteTorrentHandler")
        self.scheduletask = self.tqueue.add_task

        self.torrent_db = None
        if self.session.get_megacache():
            self.torrent_db = session.open_dbhandler('torrents')
            self.database_thead.register(self.__check_overflow, delay=30.0)

        if session.get_dht_torrent_collecting():
            self.drequesters[0] = MagnetRequester(self, 0)
            self.drequesters[1] = MagnetRequester(self, 1)
        self.tnrequester = ThumbnailRequester(self, self.session)
        self.registered = True

    def is_registered(self):
        return self.registered

    def shutdown(self):
        self.tqueue.shutdown(True)

    def set_max_num_torrents(self, max_num_torrents):
        self.max_num_torrents = max_num_torrents

    def __check_overflow(self):
        while True:
            self.num_torrents = self.torrent_db.getNumberCollectedTorrents()
            if DEBUG:
                print >> sys.stderr, "rtorrent: check overflow: current", self.num_torrents, "max", self.max_num_torrents

            if self.num_torrents > self.max_num_torrents:
                num_delete = int(self.num_torrents - self.max_num_torrents * 0.95)
                num_per_step = max(25, num_delete / 180)

                print >> sys.stderr, "rtorrent: ** limit space::", self.num_torrents, self.max_num_torrents, num_delete

                while num_delete > 0:
                    to_remove = min(num_delete, num_per_step)
                    num_delete -= to_remove
                    self.torrent_db.freeSpace(to_remove)
                    yield 5.0
                LOW_PRIO_COLLECTING = 4

            elif self.num_torrents > (self.max_num_torrents * .75):
                LOW_PRIO_COLLECTING = 3

            else:
                LOW_PRIO_COLLECTING = 2

            if DEBUG:
                print >> sys.stderr, "rtorrent: setting low_prio_collection to one .torrent every %.1f seconds" % (LOW_PRIO_COLLECTING * .5)

            yield 30 * 60.0  # run every 30 minutes

    @property
    def searchcommunity(self):
        if self.registered:

            if not self._searchcommunity:
                from Tribler.community.search.community import SearchCommunity
                for community in self.dispersy.get_communities():
                    if isinstance(community, SearchCommunity):
                        self._searchcommunity = community
                        break

            return self._searchcommunity

    def has_thumbnail(self, infohash):
        thumb_dir = os.path.join(self.tor_col_dir, 'thumbs-' + binascii.hexlify(infohash))
        return os.path.isdir(thumb_dir) and os.listdir(thumb_dir)

    def download_thumbnail(self, candidate, roothash, infohash, usercallback=None, timeout=None):
        if self.registered and not self.has_thumbnail(roothash):
            raw_lambda = lambda candidate = candidate, roothash = roothash, infohash = infohash, usercallback = usercallback, timeout = timeout: self._download_thumbnail(candidate, roothash, infohash, usercallback, timeout)
            self.scheduletask(raw_lambda)

    def _download_thumbnail(self, candidate, roothash, infohash, usercallback, timeout):
        if usercallback:
            self.callbacks.setdefault(roothash, set()).add(usercallback)

        self.tnrequester.add_request((roothash, infohash), candidate, timeout)

        if DEBUG:
            print >> sys.stderr, 'rtorrent: adding thumbnail request:', roothash or '', candidate

    def download_torrent(self, candidate, infohash=None, roothash=None, usercallback=None, prio=1, timeout=None):
        if self.registered:
            raw_lambda = lambda candidate = candidate, infohash = infohash, roothash = roothash, usercallback = usercallback, prio = prio, timeout = timeout: self._download_torrent(candidate, infohash, roothash, usercallback, prio, timeout)
            self.scheduletask(raw_lambda)

    def _download_torrent(self, candidate, infohash, roothash, usercallback, prio, timeout):
        if self.registered:
            assert infohash or roothash, "We need either the info or roothash"

            doSwiftCollect = candidate and roothash
            if doSwiftCollect:
                requesters = self.trequesters
                hash = (infohash, roothash)

            elif infohash:
                requesters = self.drequesters
                hash = infohash

                # fix prio levels to 1 and 0
                prio = min(prio, 1)
            else:
                return

            if usercallback:
                self.callbacks.setdefault(hash, set()).add(usercallback)

            # look for lowest prio requester, which already has this infohash scheduled
            requester = None
            for i in range(prio, prio + 1):
                if i in requesters and requesters[i].is_being_requested(hash):
                    requester = requesters[i]
                    break

            # if not found, then used/create this requester
            if not requester:
                if prio not in requesters:
                    if doSwiftCollect:
                        requesters[prio] = TorrentRequester(self, self.drequesters.get(1, None), self.session, prio)
                    elif self.session.get_dht_torrent_collecting():
                        requesters[prio] = MagnetRequester(self, prio)
                requester = requesters[prio]

            # make request
            if requester:
                requester.add_request(hash, candidate, timeout)

                if DEBUG:
                    print >> sys.stderr, 'rtorrent: adding torrent request:', bin2str(infohash or ''), bin2str(roothash or ''), candidate, prio

    def download_torrentmessages(self, candidate, infohashes, usercallback=None, prio=1):
        if self.registered:
            raw_lambda = lambda candidate = candidate, infohashes = infohashes, usercallback = usercallback, prio = prio: self._download_torrentmessages(candidate, infohashes, usercallback, prio)
            self.scheduletask(raw_lambda)

    def _download_torrentmessages(self, candidate, infohashes, usercallback, prio):
        assert all(isinstance(infohash, str) for infohash in infohashes), "INFOHASH has invalid type"
        assert all(len(infohash) == INFOHASH_LENGTH for infohash in infohashes), "INFOHASH has invalid length:"

        if self.registered:
            if usercallback:
                for infohash in infohashes:
                    callback = lambda infohash = infohash: usercallback(infohash)
                    self.callbacks.setdefault((infohash, None), set()).add(callback)

            if prio not in self.mrequesters:
                self.mrequesters[prio] = TorrentMessageRequester(self, self.searchcommunity, prio)

            requester = self.mrequesters[prio]

            # make request
            requester.add_request(frozenset(infohashes), candidate)
            if DEBUG:
                print >> sys.stderr, 'rtorrent: adding torrent messages request:', map(bin2str, infohashes), candidate, prio

    def has_torrent(self, infohash, callback):
        if self.torrent_db:
            self.database_thead.register(self._has_torrent, args=(infohash, self.tor_col_dir, callback))
        else:
            callback(False)

    def _has_torrent(self, infohash, tor_col_dir, callback):
        # save torrent
        result = False
        torrent = self.torrent_db.getTorrent(infohash, ['torrent_file_name', 'swift_torrent_hash'], include_mypref=False)
        if torrent:
            if torrent.get('torrent_file_name', False) and os.path.isfile(torrent['torrent_file_name']):
                result = torrent['torrent_file_name']

            elif torrent.get('swift_torrent_hash', False):
                sdef = SwiftDef(torrent['swift_torrent_hash'])
                torrent_filename = os.path.join(tor_col_dir, sdef.get_roothash_as_hex())

                if os.path.isfile(torrent_filename):
                    self.torrent_db.updateTorrent(infohash, notify=False, torrent_file_name=torrent_filename)
                    result = torrent_filename

        raw_lambda = lambda result = result: callback(result)
        self.scheduletask(raw_lambda)

    def save_torrent(self, tdef, callback=None):
        if self.registered:
            def do_schedule(filename):
                if not filename:
                    self._save_torrent(tdef, callback)
                elif callback:
                    self.database_thead.register(callback)

            infohash = tdef.get_infohash()
            self.has_torrent(infohash, do_schedule)

    def _save_torrent(self, tdef, callback=None):
        tmp_filename = os.path.join(self.session.get_torrent_collecting_dir(), "tmp_" + get_collected_torrent_filename(tdef.get_infohash()))
        filename_index = 0
        while os.path.exists(tmp_filename):
            filename_index += 1
            tmp_filename = os.path.join(self.session.get_torrent_collecting_dir(), ("tmp_%d_" % filename_index) + get_collected_torrent_filename(tdef.get_infohash()))

        tdef.save(tmp_filename)
        sdef, swiftpath = self._write_to_collected(tmp_filename)
        try:
            os.remove(tmp_filename)
        except:
            atexit.register(lambda tmp_filename=tmp_filename: os.remove(tmp_filename))

        def do_db(callback):
            # add this new torrent to db
            infohash = tdef.get_infohash()
            if self.torrent_db.hasTorrent(infohash):
                self.torrent_db.updateTorrent(infohash, swift_torrent_hash=sdef.get_roothash(), torrent_file_name=swiftpath)
            else:
                self.torrent_db.addExternalTorrent(tdef, extra_info={'filename': swiftpath, 'swift_torrent_hash': sdef.get_roothash(), 'status': 'good'})

            # notify all
            self.notify_possible_torrent_infohash(infohash, True)
            if callback:
                callback()

        if self.torrent_db:
            self.database_thead.register(do_db, args=(callback,))
        elif callback:
            callback()

    def _write_to_collected(self, filename):
        # calculate root-hash
        sdef = SwiftDef()
        sdef.add_content(filename)
        sdef.finalize(self.session.get_swift_path(), destdir=self.session.get_torrent_collecting_dir())

        mfpath = os.path.join(self.session.get_torrent_collecting_dir(), sdef.get_roothash_as_hex())
        if not os.path.exists(mfpath):
            download = self.session.get_download(sdef.get_roothash())
            if download:
                self.session.remove_download(download, removestate=True)
                sleep(1)
            elif os.path.exists(mfpath + ".mhash"):  # indicating failed swift download
                os.remove(mfpath + ".mhash")

            try:
                shutil.copy(filename, mfpath)
                shutil.move(filename + '.mhash', mfpath + '.mhash')
                shutil.move(filename + '.mbinmap', mfpath + '.mbinmap')

            except:
                print_exc()

        return sdef, mfpath

    def notify_possible_torrent_roothash(self, roothash):
        keys = self.callbacks.keys()
        for key in keys:
            if key[1] == roothash:
                handle_lambda = lambda key = key: self._handleCallback(key, True)
                self.scheduletask(handle_lambda)

        def do_db(tdef):
            if self.torrent_db.hasTorrent(tdef.get_infohash()):
                self.torrent_db.updateTorrent(tdef.get_infohash(), swift_torrent_hash=sdef.get_roothash(), torrent_file_name=swiftpath)
            else:
                self.torrent_db._addTorrentToDB(tdef, source="SWIFT", extra_info={'filename': swiftpath, 'swift_torrent_hash': roothash, 'status': 'good'}, commit=True)

        sdef = SwiftDef(roothash)
        swiftpath = os.path.join(self.session.get_torrent_collecting_dir(), sdef.get_roothash_as_hex())
        if os.path.exists(swiftpath) and self.torrent_db:
            try:
                tdef = TorrentDef.load(swiftpath)
                self.database_thead.register(do_db, args=(tdef,))

            except:
                # ignore if tdef loading fails
                pass

    def notify_possible_thumbnail_roothash(self, roothash):
        keys = self.callbacks.keys()
        for key in keys:
            if key == roothash:
                handle_lambda = lambda key = key: self._handleCallback(key, True)
                self.scheduletask(handle_lambda)
                print >> sys.stderr, 'rtorrent: finished downloading thumbnail:', binascii.hexlify(roothash)

    def notify_possible_torrent_infohash(self, infohash, actualTorrent=False):
        keys = self.callbacks.keys()
        for key in keys:
            if key[0] == infohash or key == infohash:
                handle_lambda = lambda key = key, actualTorrent = actualTorrent: self._handleCallback(key, actualTorrent)
                self.scheduletask(handle_lambda)

    def _handleCallback(self, key, torrent=True):
        if DEBUG:
            print >> sys.stderr, 'rtorrent: got torrent for:', key

        if key in self.callbacks:
            for usercallback in self.callbacks[key]:
                self.session.uch.perform_usercallback(usercallback)

            del self.callbacks[key]

            if torrent:
                for requester in self.trequesters.values():
                    if requester.is_being_requested(key):
                        requester.remove_request(key)

                for requester in self.drequesters.values():
                    if requester.is_being_requested(key):
                        requester.remove_request(key)
            else:
                for requester in self.mrequesters.values():
                    if requester.is_being_requested(key):
                        requester.remove_request(key)

    def getQueueSize(self):
        def getQueueSize(qname, requesters):
            qsize = {}
            for requester in requesters.itervalues():
                if len(requester.sources):
                    qsize[requester.prio] = len(requester.sources)
            items = qsize.items()
            if items:
                items.sort()
                return "%s: " % qname + ",".join(map(str, items))
            return ''
        return ", ".join([qstring for qstring in [getQueueSize("TQueue", self.trequesters), getQueueSize("DQueue", self.drequesters), getQueueSize("MQueue", self.mrequesters)] if qstring])

    def getQueueSuccess(self):
        def getQueueSuccess(qname, requesters):
            sum_requests = sum_success = sum_fail = sum_on_disk = 0
            print_value = False
            for requester in requesters.itervalues():
                if requester.requests_success >= 0:
                    print_value = True
                    sum_requests += requester.requests_made
                    sum_success += requester.requests_success
                    sum_fail += requester.requests_fail
                    sum_on_disk += requester.requests_on_disk

            if print_value:
                return "%s: %d/%d" % (qname, sum_success, sum_requests), "%s: success %d, pending %d, on disk %d, failed %d" % (qname, sum_success, sum_requests - sum_success - sum_fail - sum_on_disk, sum_on_disk, sum_fail)
            return '', ''
        return [(qstring, qtooltip) for qstring, qtooltip in [getQueueSuccess("TQueue", self.trequesters), getQueueSuccess("DQueue", self.drequesters), getQueueSuccess("MQueue", self.mrequesters)] if qstring]

    def remove_all_requests(self):
        print >> sys.stderr, "ONLY USE FOR TESTING PURPOSES"
        for requester in self.trequesters.values() + self.mrequesters.values() + self.drequesters.values():
            requester.remove_all_requests
Esempio n. 30
0
    def __init__(self):
        if GUITaskQueue.__single:
            raise RuntimeError, "GUITaskQueue is singleton"
        GUITaskQueue.__single = self

        TimedTaskQueue.__init__(self, nameprefix = "GUITaskQueue")
Esempio n. 31
0
 def setUp(self):
     self.ntasks = 0
     self.completed = []
     self.guiserver = TimedTaskQueue()
Esempio n. 32
0
 def __init__(self):
     from Tribler.Utilities.TimedTaskQueue import TimedTaskQueue
     self.queue = TimedTaskQueue("FakeCallback")