Пример #1
0
class OpenSubtitlesApiWrapper():
    def __init__(self):
        try:
            self.auth_token = "-1"  ### state to check if initialized properly
            self.server_connector = ServerProxy(SUBTITLE_SERVER,
                                                allow_none=True)
            auth_response = self.server_connector.LogIn(
                USER_NAME, PASSWORD, "en", USER_AGENT_OPEN_SUTBTITLE)
            if auth_response['status'] != HTTP_CODE_200:
                raise Exception("Auth failed!!!")
            self.auth_token = auth_response["token"]
        except Exception as e:
            LOGGER.exception(str(e))

    def pull_subtitles(self, media_source):
        movie_vs_id = {}
        movie_ids = []  ### to preserve ordering with relevancy
        media_file_name = os.path.basename(media_source)
        media_dir = media_source.replace(media_file_name, "")
        media_name = os.path.splitext(media_file_name)[0]
        response = self.server_connector.SearchMoviesOnIMDB(
            self.auth_token, media_name)
        if len(response['data']) > 0:
            for movie in response['data']:
                movie_vs_id[movie['id']] = movie['title']
                movie_ids.append(movie['id'])
        #os.system("autosub " + media_source + " -o " + PROJECT_HOME + "/tmp/tmp.srt")
        print(movie_vs_id[movie_ids[0]])
        if input(
                "Is this your media file for which you are searching subs y/n? "
        ) == "y":
            media_id = movie_ids[0]
        else:
            count = 0
            for movie_id in movie_ids:
                print(str(count + 1) + ") " + movie_vs_id[movie_id])
                count += 1
            choice = int(
                input("Please choose between the options [1-" + str(count) +
                      "] "))
            media_id = movie_ids[choice - 1]

        print("Pulling subtitles from opensubtitle for " +
              movie_vs_id[media_id])
        subtitles = self.server_connector.SearchSubtitles(
            self.auth_token, [{
                "sublanguageid": "eng",
                "imdbid": media_id
            }])['data']
        print(subtitles)
        counter = 1
        for subtitle in subtitles:
            download_link = subtitle['SubDownloadLink']
            print("Downloading sub(s) from " + download_link)
            downloaded_file = os.path.basename(download_link)
            os.system("cd " + media_dir + "; wget " + download_link +
                      "; gunzip -c " + downloaded_file + " > " + media_name +
                      "." + str(counter) + ".srt; rm -rf '*.gz'")
            counter += 1
Пример #2
0
class OpenSubtitles(object):
    def __init__(self):
        self.xmlrpc = ServerProxy(Settings.OPENSUBTITLES_SERVER,
                                  allow_none=True)
        self.language = Settings.LANGUAGE
        self.token = None

    def _get_from_data_or_none(self, key):
        """
        Проверка на аутентификацию
        Args:
            key (str): строка с параметром который нужно вернуть
        Returns:
            (str) : возвращаемое значение
        """
        status = self.data.get('status').split()[0]
        return self.data.get(key) if '200' == status else None

    def login(self):
        """
        Авторизация
        Returns:
            (str) : токен
        """
        self.data = self.xmlrpc.LogIn(Settings.USER_NAME,
                                      Settings.USER_PASSWORD, self.language,
                                      Settings.USER_AGENT)
        token = self._get_from_data_or_none('token')

        if token:
            self.token = token
        return token

    def logout(self):
        """
        Логаут
        Returns:
            (str) : статус
        """
        data = self.xmlrpc.LogOut(self.token)
        return '200' in data.get('status')

    def search_subtitles(self, params):
        """
        Поиск субтитров
        Args:
            params(dict):
                + язык субтитров
                + id фильма на сайте *imdb.com*
        Returns:
            (dic) :
                + id субтитров
                + формат субтитров
                + id фильма
        """
        self.data = self.xmlrpc.SearchSubtitles(self.token, params)
        return self.data

    def search_movies_on_imdb(self, params):
        """
        Поиск фильмов
        Args:
            params(dict):
                + название фильма
        Returns:
            (dic) :
                + id фильма
                + название фильма
        """
        self.data = self.xmlrpc.SearchMoviesOnIMDB(self.token, params)
        return self.data

    def download_subtitles(self, params):
        """
        Загрузка субтитров
        Args:
            params(int): id субтитров
        Returns:
            (dic) :
                + id субтитров
                + строка с субтитрами
        """
        self.data = self.xmlrpc.DownloadSubtitles(self.token, params)
        return self.data
Пример #3
0
class OpenSubtitles(SubtitleProvider):
    URL = 'http://api.opensubtitles.org/xml-rpc'

    def __init__(self, settings=None):
        SubtitleProvider.__init__(self)
        self._xmlrpc = None
        self._token = None
        self._last_time = None

        if settings is None:
            settings = OpenSubtitlesSettings()
        self._settings = settings

    def get_settings(self):
        return self._settings

    def set_settings(self, settings):
        if self.connected():
            raise RuntimeError(
                'Cannot set settings while connected')  # FIXME: change error
        self._settings = settings

    def connect(self):
        log.debug('connect()')
        if self.connected():
            return
        self._xmlrpc = ServerProxy(self.URL, allow_none=False)
        self._last_time = time.time()

    def disconnect(self):
        log.debug('disconnect()')
        if self.logged_in():
            self.logout()
        if self.connected():
            self._xmlrpc = None

    def connected(self):
        return self._xmlrpc is not None

    def login(self):
        log.debug('login()')
        if self.logged_in():
            return
        if not self.connected():
            self.connect()

        def login_query():
            # FIXME: 'en' language ok??? or '' as in the original
            return self._xmlrpc.LogIn(str(self._settings.username),
                                      str(self._settings.password), 'en',
                                      str(self._settings.get_user_agent()))

        result = self._safe_exec(login_query, None)
        self.check_result(result)
        self._token = result['token']

    def logout(self):
        log.debug('logout()')
        if self.logged_in():

            def logout_query():
                return self._xmlrpc.LogOut(self._token)

            # Do no check result of this call. Assume connection closed.
            self._safe_exec(logout_query, None)
        self._token = None

    def logged_in(self):
        return self._token is not None

    def reestablish(self):
        log.debug('reestablish()')
        connected = self.connected()
        logged_in = self.logged_in()
        self.disconnect()
        if connected:
            self.connect()
        if logged_in:
            self.login()

    _TIMEOUT_MS = 60000

    def _ensure_connection(self):
        now = time.time()
        if now - time.time() > self._TIMEOUT_MS:
            self.reestablish()
            self._last_time = now

    SEARCH_LIMIT = 500

    def search_videos(self, videos, callback, languages=None):
        log.debug('search_videos(#videos={})'.format(len(videos)))
        if not self.logged_in():
            raise ProviderNotConnectedError()

        lang_str = self._languages_to_str(languages)

        window_size = 5
        callback.set_range(0, (len(videos) + (window_size - 1)) // window_size)

        remote_subtitles = []
        for window_i, video_window in enumerate(
                window_iterator(videos, window_size)):
            callback.update(window_i)
            if callback.canceled():
                break

            queries = []
            hash_video = {}
            for video in video_window:
                query = {
                    'sublanguageid': lang_str,
                    'moviehash': video.get_osdb_hash(),
                    'moviebytesize': str(video.get_size()),
                }
                if video.get_osdb_hash() is None:
                    log.debug('osdb hash of "{}" is empty -> skip'.format(
                        video.get_filepath()))
                    self._signal_connection_failed(
                    )  # FIXME: other name + general signaling
                    continue
                queries.append(query)
                hash_video[video.get_osdb_hash()] = video

            def run_query():
                return self._xmlrpc.SearchSubtitles(
                    self._token, queries, {'limit': self.SEARCH_LIMIT})

            result = self._safe_exec(run_query, None)
            self.check_result(result)
            if result is None:
                continue

            for rsub_raw in result['data']:
                try:
                    remote_filename = rsub_raw['SubFileName']
                    remote_file_size = int(rsub_raw['SubSize'])
                    remote_id = rsub_raw['IDSubtitleFile']
                    remote_md5_hash = rsub_raw['SubHash']
                    remote_download_link = rsub_raw['SubDownloadLink']
                    remote_link = rsub_raw['SubtitlesLink']
                    remote_uploader = rsub_raw['UserNickName'].strip()
                    remote_language_raw = rsub_raw['SubLanguageID']
                    try:
                        remote_language = Language.from_unknown(
                            remote_language_raw, xx=True, xxx=True)
                    except NotALanguageException:
                        remote_language = UnknownLanguage(remote_language_raw)
                    remote_rating = float(rsub_raw['SubRating'])
                    remote_date = datetime.datetime.strptime(
                        rsub_raw['SubAddDate'], '%Y-%m-%d %H:%M:%S')
                    remote_subtitle = OpenSubtitlesSubtitleFile(
                        filename=remote_filename,
                        file_size=remote_file_size,
                        md5_hash=remote_md5_hash,
                        id_online=remote_id,
                        download_link=remote_download_link,
                        link=remote_link,
                        uploader=remote_uploader,
                        language=remote_language,
                        rating=remote_rating,
                        date=remote_date,
                    )
                    movie_hash = '{:>016}'.format(rsub_raw['MovieHash'])
                    video = hash_video[movie_hash]

                    imdb_id = rsub_raw['IDMovieImdb']
                    try:
                        imdb_rating = float(rsub_raw['MovieImdbRating'])
                    except (ValueError, KeyError):
                        imdb_rating = None
                    imdb_identity = ImdbIdentity(imdb_id=imdb_id,
                                                 imdb_rating=imdb_rating)

                    video_name = rsub_raw['MovieName']
                    try:
                        video_year = int(rsub_raw['MovieYear'])
                    except (ValueError, KeyError):
                        video_year = None
                    video_identity = VideoIdentity(name=video_name,
                                                   year=video_year)

                    try:
                        series_season = int(rsub_raw['SeriesSeason'])
                    except (KeyError, ValueError):
                        series_season = None
                    try:
                        series_episode = int(rsub_raw['SeriesEpisode'])
                    except (KeyError, ValueError):
                        series_episode = None
                    series_identity = SeriesIdentity(season=series_season,
                                                     episode=series_episode)

                    identity = ProviderIdentities(
                        video_identity=video_identity,
                        imdb_identity=imdb_identity,
                        episode_identity=series_identity,
                        provider=self)
                    video.add_subtitle(remote_subtitle)
                    video.add_identity(identity)

                    remote_subtitles.append(remote_subtitle)
                except (KeyError, ValueError):
                    log.exception(
                        'Error parsing result of SearchSubtitles(...)')
                    log.error('Offending query is: {queries}'.format(
                        queries=queries))
                    log.error('Offending result is: {remote_sub}'.format(
                        remote_sub=rsub_raw))

        callback.finish()
        return remote_subtitles

    def query_text(self, query):
        return OpenSubtitlesTextQuery(query=query)

    def download_subtitles(self, os_rsubs):
        log.debug('download_subtitles()')
        if not self.logged_in():
            raise ProviderNotConnectedError()

        window_size = 20
        map_id_data = {}
        for window_i, os_rsub_window in enumerate(
                window_iterator(os_rsubs, window_size)):
            query = [subtitle.get_id_online() for subtitle in os_rsub_window]

            def run_query():
                return self._xmlrpc.DownloadSubtitles(self._token, query)

            result = self._safe_exec(run_query, None)

            self.check_result(result)
            map_id_data.update({
                item['idsubtitlefile']: item['data']
                for item in result['data']
            })
        subtitles = [
            unzip_bytes(base64.b64decode(
                map_id_data[os_rsub.get_id_online()])).read()
            for os_rsub in os_rsubs
        ]
        return subtitles

    def upload_subtitles(self, local_movie):
        log.debug('upload_subtitles()')
        if not self.logged_in():
            raise ProviderNotConnectedError()
        video_subtitles = list(local_movie.iter_video_subtitles())
        if not video_subtitles:
            return UploadResult(
                type=UploadResult.Type.MISSINGDATA,
                reason=_('Need at least one subtitle to upload'))

        query_try = dict()
        for sub_i, (video, subtitle) in enumerate(video_subtitles):
            if not video:
                return UploadResult(
                    type=UploadResult.Type.MISSINGDATA,
                    reason=_('Each subtitle needs an accompanying video'))
            query_try['cd{}'.format(sub_i + 1)] = {
                'subhash':
                subtitle.get_md5_hash(),
                'subfilename':
                subtitle.get_filename(),
                'moviehash':
                video.get_osdb_hash(),
                'moviebytesize':
                str(video.get_size()),
                'moviefps':
                str(video.get_fps()) if video.get_fps() else None,
                'movieframes':
                str(video.get_framecount())
                if video.get_framecount() else None,
                'moviefilename':
                video.get_filename(),
            }

        def run_query_try_upload():
            return self._xmlrpc.TryUploadSubtitles(self._token, query_try)

        try_result = self._safe_exec(run_query_try_upload, None)
        self.check_result(try_result)

        if int(try_result['alreadyindb']):
            return UploadResult(type=UploadResult.Type.DUPLICATE,
                                reason=_('Subtitle is already in database'))

        if local_movie.get_imdb_id() is None:
            return UploadResult(type=UploadResult.Type.MISSINGDATA,
                                reason=_('Need IMDb id'))
        upload_base_info = {
            'idmovieimdb': local_movie.get_imdb_id(),
        }

        if local_movie.get_comments() is not None:
            upload_base_info['subauthorcomment'] = local_movie.get_comments()
        if not local_movie.get_language().is_generic():
            upload_base_info['sublanguageid'] = local_movie.get_language().xxx(
            )
        if local_movie.get_release_name() is not None:
            upload_base_info[
                'moviereleasename'] = local_movie.get_release_name()
        if local_movie.get_movie_name() is not None:
            upload_base_info['movieaka'] = local_movie.get_movie_name()
        if local_movie.is_hearing_impaired() is not None:
            upload_base_info[
                'hearingimpaired'] = local_movie.is_hearing_impaired()
        if local_movie.is_high_definition() is not None:
            upload_base_info[
                'highdefinition'] = local_movie.is_high_definition()
        if local_movie.is_automatic_translation() is not None:
            upload_base_info[
                'automatictranslation'] = local_movie.is_automatic_translation(
                )
        if local_movie.get_author() is not None:
            upload_base_info['subtranslator'] = local_movie.get_author()
        if local_movie.is_foreign_only() is not None:
            upload_base_info['foreignpartsonly'] = local_movie.is_foreign_only(
            )

        query_upload = {
            'baseinfo': upload_base_info,
        }
        for sub_i, (video, subtitle) in enumerate(video_subtitles):
            sub_bytes = subtitle.get_filepath().open(mode='rb').read()
            sub_tx_data = base64.b64encode(zlib.compress(sub_bytes)).decode()

            query_upload['cd{}'.format(sub_i + 1)] = {
                'subhash':
                subtitle.get_md5_hash(),
                'subfilename':
                subtitle.get_filename(),
                'moviehash':
                video.get_osdb_hash(),
                'moviebytesize':
                str(video.get_size()),
                'movietimems':
                str(video.get_time_ms()) if video.get_time_ms() else None,
                'moviefps':
                str(video.get_fps()) if video.get_fps() else None,
                'movieframes':
                str(video.get_framecount())
                if video.get_framecount() else None,
                'moviefilename':
                video.get_filename(),
                'subcontent':
                sub_tx_data,
            }

        def run_query_upload():
            return self._xmlrpc.UploadSubtitles(self._token, query_upload)

        result = self._safe_exec(run_query_upload, None)
        self.check_result(result)

        rsubs = []

        for sub_data in result['data']:
            filename = sub_data['SubFileName']
            file_size = sub_data['SubSize']
            md5_hash = sub_data['SubHash']
            id_online = sub_data['IDSubMOvieFile']
            download_link = sub_data['SubDownloadLink']
            link = None
            uploader = sub_data['UserNickName']
            language = Language.from_xxx(sub_data['SubLanguageID'])
            rating = float(sub_data['SubRating'])
            add_date = datetime.datetime.strptime(sub_data['SubAddDate'],
                                                  '%Y-%m-%d %H:%M:%S')
            sub = OpenSubtitlesSubtitleFile(filename=filename,
                                            file_size=file_size,
                                            md5_hash=md5_hash,
                                            id_online=id_online,
                                            download_link=download_link,
                                            link=link,
                                            uploader=uploader,
                                            language=language,
                                            rating=rating,
                                            date=add_date)
            rsubs.append(sub)

        return UploadResult(type=UploadResult.Type.OK, rsubs=rsubs)

    def imdb_search_title(self, title):
        self._ensure_connection()

        def run_query():
            return self._xmlrpc.SearchMoviesOnIMDB(self._token, title.strip())

        result = self._safe_exec(run_query, default=None)
        self.check_result(result)

        imdbs = []
        re_title = re.compile(r'(?P<title>.*) \((?P<year>[0-9]+)\)')
        for imdb_data in result['data']:
            imdb_id = imdb_data['id']
            if all(c in string.digits for c in imdb_id):
                imdb_id = 'tt{}'.format(imdb_id)
            m = re_title.match(imdb_data['title'])
            if m:
                imdb_title = m['title']
                imdb_year = int(m['year'])
            else:
                imdb_title = imdb_data['title']
                imdb_year = None
            imdbs.append(
                ImdbMovieMatch(imdb_id=imdb_id,
                               title=imdb_title,
                               year=imdb_year))
        return imdbs

    def ping(self):
        log.debug('ping()')
        if not self.logged_in():
            raise ProviderNotConnectedError()

        def run_query():
            return self._xmlrpc.NoOperation(self._token)

        result = self._safe_exec(run_query, None)
        self.check_result(result)

    def provider_info(self):
        if self.connected():

            def run_query():
                return self._xmlrpc.ServerInfo()

            result = self._safe_exec(run_query, None)
            data = [
                (_('XML-RPC version'), result['xmlrpc_version']),
                (_('XML-RPC url'), result['xmlrpc_url']),
                (_('Application'), result['application']),
                (_('Contact'), result['contact']),
                (_('Website url'), result['website_url']),
                (_('Users online'), result['users_online_total']),
                (_('Programs online'), result['users_online_program']),
                (_('Users logged in'), result['users_loggedin']),
                (_('Max users online'), result['users_max_alltime']),
                (_('Users registered'), result['users_registered']),
                (_('Subtitles downloaded'), result['subs_downloads']),
                (_('Subtitles available'), result['subs_subtitle_files']),
                (_('Number movies'), result['movies_total']),
                (_('Number languages'), result['total_subtitles_languages']),
                (_('Client IP'), result['download_limits']['client_ip']),
                (_('24h global download limit'),
                 result['download_limits']['global_24h_download_limit']),
                (_('24h client download limit'),
                 result['download_limits']['client_24h_download_limit']),
                (_('24h client download count'),
                 result['download_limits']['client_24h_download_count']),
                (_('Client download quota'),
                 result['download_limits']['client_download_quota']),
            ]
        else:
            data = []
        return data

    @staticmethod
    def _languages_to_str(languages):
        if languages:
            lang_str = ','.join([language.xxx() for language in languages])
        else:
            lang_str = 'all'

        return lang_str

    @classmethod
    def get_name(cls):
        return 'opensubtitles'

    @classmethod
    def get_short_name(cls):
        return 'os'

    @classmethod
    def get_icon(cls):
        return ':/images/sites/opensubtitles.png'

    def _signal_connection_failed(self):
        # FIXME: set flag/... to signal users that the connection has failed
        pass

    def _safe_exec(self, query, default):
        self._ensure_connection()
        try:
            result = query()
            return result
        except (ProtocolError, CannotSendRequest, SocketError,
                ExpatError) as e:
            self._signal_connection_failed()
            log.debug('Query failed: {} {}'.format(type(e), e.args))
            return default

    STATUS_CODE_RE = re.compile(r'(\d+) (.+)')

    @classmethod
    def check_result(cls, data):
        log.debug('check_result(<data>)')
        if data is None:
            log.warning('data is None ==> FAIL')
            raise OpenSubtitlesProviderConnectionError(None, _('No message'))
        log.debug('checking presence of "status" in result ...')
        if 'status' not in data:
            log.debug('... no "status" in result ==> assuming SUCCESS')
            return
        log.debug('... FOUND')
        status = data['status']
        log.debug('result["status"]="{status}"'.format(status=status))
        log.debug('applying regex to status ...')
        try:
            code, message = cls.STATUS_CODE_RE.match(status).groups()
            log.debug('... regex SUCCEEDED')
            code = int(code)
        except (AttributeError, ValueError):
            log.debug('... regex FAILED')
            log.warning('Got unexpected status="{status}" from server.'.format(
                status=status))
            log.debug('Checking for presence of "200" ...')
            if '200' not in data['status']:
                log.debug('... FAIL. Raising ProviderConnectionError.')
                raise OpenSubtitlesProviderConnectionError(
                    None,
                    _('Server returned status="{status}". Expected "200 OK".').
                    format(status=data['status']), data['status'])
            log.debug('... SUCCESS')
            code, message = 200, 'OK'
        log.debug('Checking code={code} ...'.format(code=code))
        if code != 200:
            log.debug('... FAIL. Raising ProviderConnectionError.')
            raise OpenSubtitlesProviderConnectionError(code, message)
        log.debug('... SUCCESS.')
        log.debug('check_result() finished (data is ok)')
Пример #4
0
class SDService(object):

    """
    Contains the class that represents the OSDB RPC Server.
    Encapsules all the XMLRPC methods.

    Consult the OSDB API methods at http://trac.opensubtitles.org/projects/opensubtitles/wiki/XMLRPC

    If it fails to connect directly to the XMLRPC server, it will try to do so through a default proxy.
    Default proxy uses a form to set which URL to open. We will try to change this in later stage.
    """

    def __init__(self, server=None, proxy=None):
        self.log = logging.getLogger("subdownloader.SDService.SDService")
        self.log.debug(
            "Creating Server with server = %s and proxy = %r" % (server, proxy))
        self.timeout = 30
        self.user_agent = USER_AGENT
        self.language = ''

        if server:
            self.server = server
        else:
            self.server = DEFAULT_OSDB_SERVER

        self.proxy = proxy
        self.logged_as = None
        self._xmlrpc_server = None
        self._token = None

    def connected(self):
        return self._token is not None

    def connect(self):
        server = self.server
        proxy = self.proxy
        self.log.debug("connect()... to server %s with proxy %s" % (server, proxy))

        connect_res = False
        try:
            self.log.debug(
                "Connecting with parameters (%r, %r)" % (server, proxy))
            connect = TimeoutFunction(self._connect)
            connect_res = connect(server, proxy)
        except TimeoutFunctionException as e:
            self.log.error("Connection timed out. Maybe you need a proxy.")
            raise
        except:
            self.log.exception("connect: Unexpected error")
            raise
        finally:
            self.log.debug("connection connected %s" % connect_res)
            return connect_res

    def _connect(self, server, proxy):
        try:
            if proxy:
                self.log.debug("Trying proxied connection... ({})".format(proxy))
                self.proxied_transport = ProxiedTransport()
                self.proxied_transport.set_proxy(proxy)
                self._xmlrpc_server = ServerProxy(
                    server, transport=self.proxied_transport, allow_none=True)
                # self.ServerInfo()
                self.log.debug("...connected")
                return True

            elif test_connection(TEST_URL):
                self.log.debug("Trying direct connection...")
                self._xmlrpc_server = ServerProxy(
                    server, allow_none=True)
                # self.ServerInfo()
                self.log.debug("...connected")
                return True
            else:
                self.log.debug("...failed")
                self.log.error("Unable to connect. Try setting a proxy.")
                return False
        except ProtocolError as e:
            self._connection_failed()
            self.log.debug("error in HTTP/HTTPS transport layer")
            raise
        except Fault as e:
            self.log.debug("error in xml-rpc server")
            raise
        except:
            self.log.exception("Connection to the server failed/other error")
            raise

    def logged_in(self):
        return self._token is not None

    def login(self, username="", password=""):
        try:
            login = TimeoutFunction(self._login)
            return login(username, password)
        except TimeoutFunctionException:
            self.log.error("login timed out")
        except:
            self.log.exception("login: other issue")
            raise

    def _login(self, username="", password=""):
        """Login to the Server using username/password,
        empty parameters means an anonymously login
        Returns True if login sucessful, and False if not.
        """
        self.log.debug("----------------")
        self.log.debug("Logging in (username: %s)..." % username)

        def run_query():
            return self._xmlrpc_server.LogIn(
                username, password, self.language, self.user_agent)

        info = self._safe_exec(run_query, None)
        if info is None:
            self._token = None
            return False

        self.log.debug("Login ended in %s with status: %s" %
                       (info['seconds'], info['status']))

        if info['status'] == "200 OK":
            self.log.debug("Session ID: %s" % info['token'])
            self.log.debug("----------------")
            self._token = info['token']
            return True
        else:
            # force token reset
            self.log.debug("----------------")
            self._token = None
            return False

    def logout(self):
        try:
            logout = TimeoutFunction(self._logout)
            result = logout()
            self._token = None
            return result
        except TimeoutFunctionException:
            self.log.error("logout timed out")

    def _logout(self):
        """Logout from current session(token)
        This functions doesn't return any boolean value, since it can 'fail' for anonymous logins
        """
        self.log.debug("Logging out from session ID: %s" % self._token)
        try:
            info = self._xmlrpc_server.LogOut(self._token)
            self.log.debug("Logout ended in %s with status: %s" %
                           (info['seconds'], info['status']))
        except ProtocolError as e:
            self.log.debug("error in HTTP/HTTPS transport layer")
            raise
        except Fault as e:
            self.log.debug("error in xml-rpc server")
            raise
        except:
            self.log.exception("Connection to the server failed/other error")
            raise
        finally:
            # force token reset
            self._token = None

    STATUS_CODE_RE = re.compile('(\d+) (.+)')

    @classmethod
    def check_result(cls, data):
        log.debug('check_result(<data>)')
        if data is None:
            log.warning('data is None ==> FAIL')
            raise ProviderConnectionError(None, 'No message')
        log.debug('checking presence of "status" in result ...')
        if 'status' not in data:
            log.debug('... no "status" in result ==> assuming SUCCESS')
            return
        log.debug('... FOUND')
        status = data['status']
        log.debug('result["status"]="{status}"'.format(status=status))
        log.debug('applying regex to status ...')
        try:
            code, message = cls.STATUS_CODE_RE.match(status).groups()
            log.debug('... regex SUCCEEDED')
            code = int(code)
        except (AttributeError, ValueError):
            log.debug('... regex FAILED')
            log.warning('Got unexpected status="{status}" from server.'.format(status=status))
            log.debug('Checking for presence of "200" ...')
            if '200' not in data['status']:
                log.debug('... FAIL. Raising ProviderConnectionError.')
                raise ProviderConnectionError(None, 'Server returned status="{status}". Expected "200 OK".'.format(
                    status=data['status']))
            log.debug('... SUCCESS')
            code, message = 200, 'OK'
        log.debug('Checking code={code} ...'.format(code=code))
        if code != 200:
            log.debug('... FAIL. Raising ProviderConnectionError.')
            raise ProviderConnectionError(code, message)
        log.debug('... SUCCESS.')
        log.debug('check_result() finished (data is ok)')

    @classmethod
    def name(cls):
        return "opensubtitles"

    def _signal_connection_failed(self):
        # FIXME: set flag/... to signal users that the connection has failed
        pass

    def _safe_exec(self, query, default):
        try:
            result = query()
            return result
        except (ProtocolError, xml.parsers.expat.ExpatError):
            self._signal_connection_failed()
            log.debug("Query failed", exc_info=sys.exc_info())
            return default

    @staticmethod
    def _languages_to_str(languages):
        if languages:
            lang_str = ','.join([language.xxx() for language in languages])
        else:
            lang_str = 'all'

        return lang_str

    def imdb_query(self, query):
        if not self.connected():
            return None

        def run_query():
            return self._xmlrpc_server.SearchMoviesOnIMDB(self._token, query)

        result = self._safe_exec(run_query, None)
        if result is None:
            return None

        provider_identities = []
        for imdb_data in result['data']:
            if not imdb_data:
                continue
            imdb_identity = ImdbIdentity(imdb_id=imdb_data['id'], imdb_rating=None)
            video_identity = VideoIdentity(name=imdb_data['title'], year=None)
            provider_identities.append(ProviderIdentities(
                video_identity=video_identity, imdb_identity=imdb_identity,
                provider=self))

        return provider_identities

    SEARCH_LIMIT = 500

    def search_text(self, text, languages=None):
        lang_str = self._languages_to_str(languages)
        query = {
            'sublanguageid': lang_str,
            'query': str(text),
        }
        queries = [query]

        def run_query():
            return self._xmlrpc_server.SearchSubtitles(self._token, queries, {'limit': self.SEARCH_LIMIT})
        self._safe_exec(run_query, None)

    def search_videos(self, videos, callback, languages=None):
        if not self.connected():
            return None

        lang_str = self._languages_to_str(languages)

        window_size = 5
        callback.set_range(0, (len(videos) + (window_size - 1)) // window_size)

        remote_subtitles = []
        for window_i, video_window in enumerate(window_iterator(videos, window_size)):
            callback.update(window_i)
            if callback.canceled():
                break

            queries = []
            hash_video = {}
            for video in video_window:
                query = {
                    'sublanguageid': lang_str,
                    'moviehash': video.get_osdb_hash(),
                    'moviebytesize': str(video.get_size()),
                }
                queries.append(query)
                hash_video[video.get_osdb_hash()] = video

            def run_query():
                return self._xmlrpc_server.SearchSubtitles(self._token, queries, {'limit': self.SEARCH_LIMIT})
            result = self._safe_exec(run_query, None)
            self.check_result(result)
            if result is None:
                continue

            for rsub_raw in result['data']:
                try:
                    remote_filename = rsub_raw['SubFileName']
                    remote_file_size = int(rsub_raw['SubSize'])
                    remote_id = rsub_raw['IDSubtitleFile']
                    remote_md5_hash = rsub_raw['SubHash']
                    remote_download_link = rsub_raw['SubDownloadLink']
                    remote_link = rsub_raw['SubtitlesLink']
                    remote_uploader = rsub_raw['UserNickName'].strip()
                    remote_language_raw = rsub_raw['SubLanguageID']
                    try:
                        remote_language = Language.from_unknown(remote_language_raw,
                                                                xx=True, xxx=True)
                    except NotALanguageException:
                        remote_language = UnknownLanguage(remote_language_raw)
                    remote_rating = float(rsub_raw['SubRating'])
                    remote_date = datetime.datetime.strptime(rsub_raw['SubAddDate'], '%Y-%m-%d %H:%M:%S')
                    remote_subtitle = OpenSubtitles_SubtitleFile(
                        filename=remote_filename,
                        file_size=remote_file_size ,
                        md5_hash=remote_md5_hash,
                        id_online=remote_id,
                        download_link=remote_download_link,
                        link=remote_link,
                        uploader=remote_uploader,
                        language=remote_language,
                        rating=remote_rating,
                        age=remote_date,
                    )
                    movie_hash = '{:>016}'.format(rsub_raw['MovieHash'])
                    video = hash_video[movie_hash]

                    imdb_id = rsub_raw['IDMovieImdb']
                    imdb_identity = ImdbIdentity(imdb_id=imdb_id, imdb_rating=None)
                    identity = ProviderIdentities(imdb_identity=imdb_identity, provider=self)

                    video.add_subtitle(remote_subtitle)
                    video.add_identity(identity)

                    remote_subtitles.append(remote_subtitle)
                except (KeyError, ValueError):
                    log.exception('Error parsing result of SearchSubtitles(...)')
                    log.error('Offending query is: {queries}'.format(queries=queries))
                    log.error('Offending result is: {remote_sub}'.format(remote_sub=rsub_raw))

        callback.finish()
        return remote_subtitles

    def _video_info_to_identification(self, video_info):
        name = video_info['MovieName']
        year = int(video_info['MovieYear'])
        imdb_id = video_info['MovieImdbID']

        video_identity = VideoIdentity(name=name, year=year)
        imdb_identity = ImdbIdentity(imdb_id=imdb_id, imdb_rating=None)
        episode_identity = None

        movie_kind = video_info['MovieKind']
        if movie_kind == 'episode':
            season = int(video_info['SeriesSeason'])
            episode = int(video_info['SeriesEpisode'])
            episode_identity = EpisodeIdentity(season=season, episode=episode)
        elif movie_kind == 'movie':
            pass
        else:
            log.warning('Unknown MoviesKind="{}"'.format(video_info['MovieKind']))

        return ProviderIdentities(video_identity=video_identity, episode_identity=episode_identity,
                                  imdb_identity=imdb_identity, provider=self)

    def identify_videos(self, videos):
        if not self.connected():
            return
        for part_videos in window_iterator(videos, 200):
            hashes = [video.get_osdb_hash() for video in part_videos]
            hash_video = {hash: video for hash, video in zip(hashes, part_videos)}

            def run_query():
                return self._xmlrpc_server.CheckMovieHash2(self._token, hashes)
            result = self._safe_exec(run_query, None)
            self.check_result(result)

            for video_hash, video_info in result['data'].items():
                identification = self._video_info_to_identification(video_info[0])
                video = hash_video[video_hash]
                video.add_identity(identification)

    def download_subtitles(self, os_rsubs):
        if not self.connected():
            return None

        window_size = 20
        map_id_data = {}
        for window_i, os_rsub_window in enumerate(window_iterator(os_rsubs, window_size)):
            query = [subtitle.get_id_online() for subtitle in os_rsub_window]

            def run_query():
                return self._xmlrpc_server.DownloadSubtitles(self._token, query)
            result = self._safe_exec(run_query, None)

            self.check_result(result)
            map_id_data.update({item['idsubtitlefile']: item['data'] for item in result['data']})
        subtitles = [unzip_bytes(base64.b64decode(map_id_data[os_rsub.get_id_online()])).read() for os_rsub in os_rsubs]
        return subtitles

    def can_upload_subtitles(self, local_movie):
        if not self.connected():
            return False

        query = {}

        for i, (video, subtitle) in enumerate(local_movie.iter_video_subtitle()):
            # sub_bytes = open(subtitle.get_filepath(), mode='rb').read()
            # sub_tx_data = b64encode(zlib.compress(sub_bytes))
            cd = "cd{i}".format(i=i+1)

            cd_data = {
                'subhash': subtitle.get_md5_hash(),
                'subfilename': subtitle.get_filename(),
                'moviehash': video.get_osdb_hash(),
                'moviebytesize': str(video.get_size()),
                'movietimems': str(video.get_time_ms()),
                'moviefps': video.get_fps(),
                'movieframes': str(video.get_framecount()),
                'moviefilename': video.get_filename(),
            }

            query[cd] = cd_data

        def run_query():
            return self._xmlrpc_server.TryUploadSubtitles(self._token, query)
        result = self._safe_exec(run_query, None)

        self.check_result(result)

        movie_already_in_db = int(result['alreadyindb']) != 0
        if movie_already_in_db:
            return False
        return True

    def upload_subtitles(self, local_movie):
        query = {
            'baseinfo': {
                'idmovieimdb': local_movie.get_imdb_id(),
                'moviereleasename': local_movie.get_release_name(),
                'movieaka': local_movie.get_movie_name(),
                'sublanguageid': local_movie.get_language().xxx(),
                'subauthorcomment': local_movie.get_comments(),
            },
        }
        if local_movie.is_hearing_impaired() is not None:
            query['hearingimpaired'] = local_movie.is_hearing_impaired()
        if local_movie.is_high_definition() is not None:
            query['highdefinition'] = local_movie.is_high_definition()
        if local_movie.is_automatic_translation() is not None:
            query['automatictranslation'] = local_movie.is_automatic_translation()
        if local_movie.get_subtitle_author() is not None:
            query['subtranslator'] = local_movie.get_subtitle_author()
        if local_movie.is_foreign_only() is not None:
            query['foreignpartsonly'] = local_movie.is_foreign_only()

        for i, (video, subtitle) in enumerate(local_movie.iter_video_subtitle()):
            sub_bytes = subtitle.get_filepath().open(mode='rb').read()
            sub_tx_data = b64encode(zlib.compress(sub_bytes))
            cd = "cd{i}".format(i=i+1)

            cd_data = {
                'subhash': subtitle.get_md5_hash(),
                'subfilename': subtitle.get_filename(),
                'moviehash': video.get_osdb_hash(),
                'moviebytesize': str(video.get_size()),
                'movietimems': str(video.get_time_ms()) if video.get_time_ms() else None,
                'moviefps': str(video.get_fps()) if video.get_fps() else None,
                'movieframes': str(video.get_framecount()) if video.get_framecount() else None,
                'moviefilename': video.get_filename(),
                'subcontent': sub_tx_data,
            }

            query[cd] = cd_data

        def run_query():
            return self._xmlrpc_server.UploadSubtitles(self._token, query)
        result = self._safe_exec(run_query, None)
        self.check_result(result)