Python TorrentDBHandler.updateTorrent方法代码示例

# 需要导入模块: from Tribler.Core.CacheDB.SqliteCacheDBHandler import TorrentDBHandler [as 别名]
# 或者: from Tribler.Core.CacheDB.SqliteCacheDBHandler.TorrentDBHandler import updateTorrent [as 别名]
class TestTorrentDBHandler(AbstractDB):

    def setUp(self):
        super(TestTorrentDBHandler, self).setUp()

        from Tribler.Core.APIImplementation.LaunchManyCore import TriblerLaunchMany
        from Tribler.Core.Modules.tracker_manager import TrackerManager
        self.session.lm = TriblerLaunchMany()
        self.session.lm.tracker_manager = TrackerManager(self.session)
        self.session.lm.tracker_manager.initialize()
        self.tdb = TorrentDBHandler(self.session)
        self.tdb.torrent_dir = TESTS_DATA_DIR
        self.tdb.category = Category.getInstance(self.session)
        self.tdb.mypref_db = MyPreferenceDBHandler(self.session)

    @blocking_call_on_reactor_thread
    def tearDown(self):
        self.tdb.mypref_db.close()
        self.tdb.mypref_db = None
        self.tdb.close()
        self.tdb = None

        super(TestTorrentDBHandler, self).tearDown()

    @blocking_call_on_reactor_thread
    def test_hasTorrent(self):
        infohash_str = 'AA8cTG7ZuPsyblbRE7CyxsrKUCg='
        infohash = str2bin(infohash_str)
        assert self.tdb.hasTorrent(infohash)
        fake_infoahsh = 'fake_infohash_100000'
        assert self.tdb.hasTorrent(fake_infoahsh) == False

    @blocking_call_on_reactor_thread
    def test_add_update_Torrent(self):
        self.addTorrent()
        self.updateTorrent()

    @blocking_call_on_reactor_thread
    def addTorrent(self):
        old_size = self.tdb.size()
        old_tracker_size = self.tdb._db.size('TrackerInfo')

        s_infohash = unhexlify('44865489ac16e2f34ea0cd3043cfd970cc24ec09')
        m_infohash = unhexlify('ed81da94d21ad1b305133f2726cdaec5a57fed98')

        sid = self.tdb.getTorrentID(s_infohash)
        mid = self.tdb.getTorrentID(m_infohash)

        single_torrent_file_path = os.path.join(self.getStateDir(), 'single.torrent')
        multiple_torrent_file_path = os.path.join(self.getStateDir(), 'multiple.torrent')

        copyFile(S_TORRENT_PATH_BACKUP, single_torrent_file_path)
        copyFile(M_TORRENT_PATH_BACKUP, multiple_torrent_file_path)

        single_tdef = TorrentDef.load(single_torrent_file_path)
        assert s_infohash == single_tdef.get_infohash()
        multiple_tdef = TorrentDef.load(multiple_torrent_file_path)
        assert m_infohash == multiple_tdef.get_infohash()

        self.tdb.addExternalTorrent(single_tdef)
        self.tdb.addExternalTorrent(multiple_tdef)

        single_torrent_id = self.tdb.getTorrentID(s_infohash)
        multiple_torrent_id = self.tdb.getTorrentID(m_infohash)

        assert self.tdb.getInfohash(single_torrent_id) == s_infohash

        single_name = 'Tribler_4.1.7_src.zip'
        multiple_name = 'Tribler_4.1.7_src'

        assert self.tdb.size() == old_size + 2, old_size - self.tdb.size()
        new_tracker_table_size = self.tdb._db.size('TrackerInfo')
        assert old_tracker_size < new_tracker_table_size, new_tracker_table_size - old_tracker_size

        sname = self.tdb.getOne('name', torrent_id=single_torrent_id)
        assert sname == single_name, (sname, single_name)
        mname = self.tdb.getOne('name', torrent_id=multiple_torrent_id)
        assert mname == multiple_name, (mname, multiple_name)

        s_size = self.tdb.getOne('length', torrent_id=single_torrent_id)
        assert s_size == 1583233, s_size
        m_size = self.tdb.getOne('length', torrent_id=multiple_torrent_id)
        assert m_size == 5358560, m_size

        cat = self.tdb.getOne('category', torrent_id=multiple_torrent_id)
        assert cat == u'xxx', cat

        s_status = self.tdb.getOne('status', torrent_id=single_torrent_id)
        assert s_status == u'unknown', s_status

        m_comment = self.tdb.getOne('comment', torrent_id=multiple_torrent_id)
        comments = 'www.tribler.org'
        assert m_comment.find(comments) > -1
        comments = 'something not inside'
        assert m_comment.find(comments) == -1

        m_trackers = self.tdb.getTrackerListByInfohash(m_infohash)
        assert len(m_trackers) == 8
        assert 'http://tpb.tracker.thepiratebay.org/announce' in m_trackers, m_trackers

#.........这里部分代码省略.........

# 需要导入模块: from Tribler.Core.CacheDB.SqliteCacheDBHandler import TorrentDBHandler [as 别名]
# 或者: from Tribler.Core.CacheDB.SqliteCacheDBHandler.TorrentDBHandler import updateTorrent [as 别名]

#.........这里部分代码省略.........
                self._logger.error("Unable to create the download destination directory.")

            if dscfg.get_time_added() == 0:
                dscfg.set_time_added(int(timemod.time()))

            # Check if running or saved on disk
            if infohash in self.downloads:
                self._logger.info("Torrent already exists in the downloads. Infohash:%s", infohash.encode('hex'))

            from Tribler.Core.Libtorrent.LibtorrentDownloadImpl import LibtorrentDownloadImpl
            d = LibtorrentDownloadImpl(self.session, tdef)

            if pstate is None:  # not already resuming
                pstate = self.load_download_pstate_noexc(infohash)
                if pstate is not None:
                    self._logger.debug("tlm: add: pstate is %s %s",
                                       pstate.get('dlstate', 'status'), pstate.get('dlstate', 'progress'))

            # Store in list of Downloads, always.
            self.downloads[infohash] = d
            setup_deferred = d.setup(dscfg, pstate, wrapperDelay=setupDelay,
                                     share_mode=share_mode, checkpoint_disabled=checkpoint_disabled)
            setup_deferred.addCallback(self.on_download_handle_created)

        if d and not hidden and self.session.config.get_megacache_enabled():
            @forceDBThread
            def write_my_pref():
                torrent_id = self.torrent_db.getTorrentID(infohash)
                data = {'destination_path': d.get_dest_dir()}
                self.mypref_db.addMyPreference(torrent_id, data)

            if isinstance(tdef, TorrentDefNoMetainfo):
                self.torrent_db.addOrGetTorrentID(tdef.get_infohash())
                self.torrent_db.updateTorrent(tdef.get_infohash(), name=tdef.get_name_as_unicode())
                self.torrent_db._db.commit_now()
                write_my_pref()
            elif self.rtorrent_handler:
                self.rtorrent_handler.save_torrent(tdef, write_my_pref)
            else:
                self.torrent_db.addExternalTorrent(tdef, extra_info={'status': 'good'})
                write_my_pref()

        return d

    def on_download_handle_created(self, download):
        """
        This method is called when the download handle has been created.
        Immediately checkpoint the download and write the resume data.
        """
        return download.checkpoint()

    def remove(self, d, removecontent=False, removestate=True, hidden=False):
        """ Called by any thread """
        out = None
        with self.session_lock:
            out = d.stop_remove(removestate=removestate, removecontent=removecontent)
            infohash = d.get_def().get_infohash()
            if infohash in self.downloads:
                del self.downloads[infohash]

        if not hidden:
            self.remove_id(infohash)

        if self.tunnel_community:
            self.tunnel_community.on_download_removed(d)

# 需要导入模块: from Tribler.Core.CacheDB.SqliteCacheDBHandler import TorrentDBHandler [as 别名]
# 或者: from Tribler.Core.CacheDB.SqliteCacheDBHandler.TorrentDBHandler import updateTorrent [as 别名]

#.........这里部分代码省略.........

            infohash = tdef.get_infohash()

            # Check if running or saved on disk
            if infohash in self.downloads:
                raise DuplicateDownloadException()

            from Tribler.Core.Libtorrent.LibtorrentDownloadImpl import LibtorrentDownloadImpl
            d = LibtorrentDownloadImpl(self.session, tdef)

            if pstate is None:  # not already resuming
                pstate = self.load_download_pstate_noexc(infohash)
                if pstate is not None:
                    self._logger.debug("tlm: add: pstate is %s %s",
                                       pstate.get('dlstate', 'status'), pstate.get('dlstate', 'progress'))

            # Store in list of Downloads, always.
            self.downloads[infohash] = d
            d.setup(dscfg, pstate, initialdlstatus, self.network_engine_wrapper_created_callback,
                    wrapperDelay=setupDelay)

        finally:
            self.sesslock.release()

        if d and not hidden and self.session.get_megacache():
            @forceDBThread
            def write_my_pref():
                torrent_id = self.torrent_db.getTorrentID(infohash)
                data = {'destination_path': d.get_dest_dir()}
                self.mypref_db.addMyPreference(torrent_id, data)

            if isinstance(tdef, TorrentDefNoMetainfo):
                self.torrent_db.addOrGetTorrentID(tdef.get_infohash())
                self.torrent_db.updateTorrent(tdef.get_infohash(), name=tdef.get_name_as_unicode())
                write_my_pref()
            elif self.rtorrent_handler:
                self.rtorrent_handler.save_torrent(tdef, write_my_pref)
            else:
                self.torrent_db.addExternalTorrent(tdef, extra_info={'status': 'good'})
                write_my_pref()

        return d

    def network_engine_wrapper_created_callback(self, d, pstate):
        """ Called by network thread """
        try:
            if pstate is None:
                # Checkpoint at startup
                (infohash, pstate) = d.network_checkpoint()
                self.save_download_pstate(infohash, pstate)
        except:
            print_exc()

    def remove(self, d, removecontent=False, removestate=True, hidden=False):
        """ Called by any thread """
        with self.sesslock:
            d.stop_remove(removestate=removestate, removecontent=removecontent)
            infohash = d.get_def().get_infohash()
            if infohash in self.downloads:
                del self.downloads[infohash]

        if not hidden:
            self.remove_id(infohash)

    def remove_id(self, infohash):
        @forceDBThread