import os import random import requests import threading import time from platypush.context import get_bus from platypush.plugins import Plugin, action from platypush.message.event.torrent import \ TorrentDownloadStartEvent, TorrentDownloadedMetadataEvent, TorrentStateChangeEvent, \ TorrentDownloadProgressEvent, TorrentDownloadCompletedEvent, TorrentDownloadStopEvent, \ TorrentPausedEvent, TorrentResumedEvent, TorrentQueuedEvent class TorrentPlugin(Plugin): """ Plugin to search and download torrents. Requires: * **python-libtorrent** (``pip install git+https://github.com/arvidn/libtorrent``) * **requests** (``pip install requests``) [optional] for torrent info URL download """ # Wait time in seconds between two torrent transfer checks _MONITOR_CHECK_INTERVAL = 3 default_torrent_ports = [6881, 6891] categories = { 'movies': None, 'tv': None, # 'anime': None, } torrent_state = {} transfers = {} headers = { 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36' } def __init__(self, download_dir=None, torrent_ports=None, **kwargs): """ :param download_dir: Directory where the videos/torrents will be downloaded (default: none) :type download_dir: str :param torrent_ports: Torrent ports to listen on (default: 6881 and 6891) :type torrent_ports: list[int] """ super().__init__(**kwargs) if torrent_ports is None: torrent_ports = [] for category in self.categories.keys(): self.categories[category] = getattr(self, 'search_' + category) self.torrent_ports = torrent_ports if torrent_ports else self.default_torrent_ports self.download_dir = None self._sessions = {} if download_dir: self.download_dir = os.path.abspath(os.path.expanduser(download_dir)) # noinspection PyIncorrectDocstring @action def search(self, query, category=None, *args, **kwargs): """ Perform a search of video torrents. :param query: Query string, video name or partial name :type query: str :param category: Category to search. Supported types: "movies", "tv", "anime". Default: None (search all categories) :type category: str or list :param language: Language code for the results - example: "en" (default: None, no filter) :type language: str """ if isinstance(category, str): category = [category] results = { category: [] for category in (category or self.categories.keys()) } # noinspection PyCallingNonCallable def worker(cat): if cat not in self.categories: raise RuntimeError('Unsupported category {}. Supported category: {}'. format(cat, self.categories.keys())) self.logger.info('Searching {} torrents for "{}"'.format(cat, query)) results[cat] = self.categories[cat](query, *args, **kwargs) workers = [ threading.Thread(target=worker, kwargs={'cat': category}) for category in (category or self.categories.keys()) ] for worker in workers: worker.start() for worker in workers: worker.join() ret = [] for (category, items) in results.items(): ret += items return ret def search_movies(self, query, language=None): response = requests.get( 'https://movies-v2.api-fetch.sh/movies/1', params={ 'sort': 'relevance', 'keywords': query, }, headers=self.headers ).json() return sorted([ { 'imdb_id': result.get('imdb_id'), 'type': 'movies', 'title': '{title} [movies][{language}][{quality}]'.format( title=result.get('title'), language=lang, quality=quality), 'year': result.get('year'), 'synopsis': result.get('synopsis'), 'trailer': result.get('trailer'), 'language': lang, 'quality': quality, 'size': item.get('size'), 'seeds': item.get('seed'), 'peers': item.get('peer'), 'url': item.get('url'), } for result in (response or []) for (lang, items) in result.get('torrents', {}).items() if not language or language == lang for (quality, item) in items.items() ], key=lambda _: _.get('seeds'), reverse=True) def search_tv(self, query): shows = requests.get( 'https://tv-v2.api-fetch.sh/shows/1', params={ 'sort': 'relevance', 'keywords': query, }, headers=self.headers ).json() results = [] for show in shows: show = requests.get( 'https://tv-v2.api-fetch.website/show/' + show.get('_id'), headers=self.headers ).json() results.extend(sorted([ { 'imdb_id': show.get('imdb_id'), 'tvdb_id': show.get('tvdb_id'), 'type': 'tv', 'title': '[{show}][s{season}e{episode:02d}] {title} [tv][{quality}]'.format( show=show.get('title'), season=episode.get('season', 0), episode=episode.get('episode', 0), title=episode.get('title'), quality=quality), 'season': episode.get('season'), 'episode': episode.get('episode'), 'year': show.get('year'), 'first_aired': episode.get('first_aired'), 'quality': quality, 'num_seasons': show.get('num_seasons'), 'status': show.get('status'), 'network': show.get('network'), 'country': show.get('country'), 'show_synopsis': show.get('synopsys'), 'synopsis': episode.get('overview'), 'provider': torrent.get('provider'), 'seeds': torrent.get('seeds'), 'peers': torrent.get('peers'), 'url': torrent.get('url'), } for episode in show.get('episodes', []) for quality, torrent in episode.get('torrents', {}).items() if quality != '0' ], key=lambda _: int(_.get('season')*100) + int(_.get('episode')))) return results def search_anime(self, query): shows = requests.get( 'https://popcorn-api.io/animes/1', params={ 'sort': 'relevance', 'keywords': query, }, headers=self.headers ).json() results = [] for show in shows: show = requests.get('https://anime.api-fetch.website/anime/' + show.get('_id'), headers=self.headers).json() results.extend(sorted([ { 'tvdb_id': episode.get('tvdb_id'), 'type': 'anime', 'title': '[{show}][s{season}e{episode:02d}] {title} [anime][{quality}]'.format( show=show.get('title'), season=int(episode.get('season', 0)), episode=int(episode.get('episode', 0)), title=episode.get('title'), quality=quality), 'season': episode.get('season'), 'episode': episode.get('episode'), 'year': show.get('year'), 'quality': quality, 'num_seasons': show.get('num_seasons'), 'status': show.get('status'), 'show_synopsis': show.get('synopsys'), 'synopsis': episode.get('overview'), 'seeds': torrent.get('seeds'), 'peers': torrent.get('peers'), 'url': torrent.get('url'), } for episode in show.get('episodes', []) for quality, torrent in episode.get('torrents', {}).items() if quality != '0' ], key=lambda _: int(_.get('season')*100) + int(_.get('episode')))) return results # noinspection PyArgumentList def _get_torrent_info(self, torrent, download_dir): import libtorrent as lt torrent_file = None magnet = None info = {} file_info = {} if torrent.startswith('magnet:?'): magnet = torrent magnet_info = lt.parse_magnet_uri(magnet) info = { 'name': magnet_info.name, 'url': magnet, 'magnet': magnet, 'trackers': magnet_info.trackers, 'save_path': download_dir, } elif torrent.startswith('http://') or torrent.startswith('https://'): response = requests.get(torrent, headers=self.headers, allow_redirects=True) torrent_file = os.path.join(download_dir, self._generate_rand_filename()) with open(torrent_file, 'wb') as f: f.write(response.content) else: torrent_file = os.path.abspath(os.path.expanduser(torrent)) if not os.path.isfile(torrent_file): raise RuntimeError('{} is not a valid torrent file'.format(torrent_file)) if torrent_file: file_info = lt.torrent_info(torrent_file) info = { 'name': file_info.name(), 'url': torrent, 'trackers': [t.url for t in list(file_info.trackers())], 'save_path': download_dir, } return info, file_info, torrent_file, magnet def _fire_event(self, event, event_hndl): bus = get_bus() bus.post(event) try: if event_hndl: event_hndl(event) except Exception as e: self.logger.warning('Exception in torrent event handler: {}'.format(str(e))) self.logger.exception(e) def _torrent_monitor(self, torrent, transfer, download_dir, event_hndl, is_media): def thread(): files = [] last_status = None download_started = False metadata_downloaded = False while not transfer.is_finished(): if torrent not in self.transfers: self.logger.info('Torrent {} has been stopped and removed'.format(torrent)) self._fire_event(TorrentDownloadStopEvent(url=torrent), event_hndl) break status = transfer.status() torrent_file = transfer.torrent_file() if torrent_file: self.torrent_state[torrent]['size'] = torrent_file.total_size() files = [os.path.join( download_dir, torrent_file.files().file_path(i)) for i in range(0, torrent_file.files().num_files()) ] if is_media: from platypush.plugins.media import MediaPlugin # noinspection PyProtectedMember files = [f for f in files if MediaPlugin._is_video_file(f)] self.torrent_state[torrent]['download_rate'] = status.download_rate self.torrent_state[torrent]['name'] = status.name self.torrent_state[torrent]['num_peers'] = status.num_peers self.torrent_state[torrent]['paused'] = status.paused self.torrent_state[torrent]['progress'] = round(100 * status.progress, 2) self.torrent_state[torrent]['state'] = status.state.name self.torrent_state[torrent]['title'] = status.name self.torrent_state[torrent]['torrent'] = torrent self.torrent_state[torrent]['upload_rate'] = status.upload_rate self.torrent_state[torrent]['url'] = torrent self.torrent_state[torrent]['files'] = files if transfer.has_metadata() and not metadata_downloaded: self._fire_event(TorrentDownloadedMetadataEvent(**self.torrent_state[torrent]), event_hndl) metadata_downloaded = True if status.state == status.downloading and not download_started: self._fire_event(TorrentDownloadStartEvent(**self.torrent_state[torrent]), event_hndl) download_started = True if last_status and status.progress != last_status.progress: self._fire_event(TorrentDownloadProgressEvent(**self.torrent_state[torrent]), event_hndl) if not last_status or status.state != last_status.state: self._fire_event(TorrentStateChangeEvent(**self.torrent_state[torrent]), event_hndl) if last_status and status.paused != last_status.paused: if status.paused: self._fire_event(TorrentPausedEvent(**self.torrent_state[torrent]), event_hndl) else: self._fire_event(TorrentResumedEvent(**self.torrent_state[torrent]), event_hndl) last_status = status time.sleep(self._MONITOR_CHECK_INTERVAL) if transfer and transfer.is_finished(): self._fire_event(TorrentDownloadCompletedEvent(**self.torrent_state[torrent]), event_hndl) self.remove(torrent) return files return thread @action def download(self, torrent, download_dir=None, _async=False, event_hndl=None, is_media=False): """ Download a torrent. :param torrent: Torrent to download. Supported formats: * Magnet URLs * Torrent URLs * Local torrent file :type torrent: str :param download_dir: Directory to download, overrides the default download_dir attribute (default: None) :type download_dir: str :param _async: If true then the method will add the torrent to the transfer and then return. Updates on the download status should be retrieved either by listening to torrent events or registering the event handler. If false (default) then the method will exit only when the torrent download is complete. :type _async: bool :param event_hndl: A function that takes an event object as argument and is invoked upon a new torrent event (download started, progressing, completed etc.) :type event_hndl: function :param is_media: Set it to true if you're downloading a media file that you'd like to stream as soon as the first chunks are available. If so, then the events and the status method will only include media files :type is_media: bool """ if torrent in self.torrent_state and torrent in self.transfers: return self.torrent_state[torrent] import libtorrent as lt if not download_dir: if self.download_dir: download_dir = self.download_dir else: raise RuntimeError('download_dir not specified') download_dir = os.path.abspath(os.path.expanduser(download_dir)) os.makedirs(download_dir, exist_ok=True) info, file_info, torrent_file, magnet = self._get_torrent_info(torrent, download_dir) if torrent in self._sessions: self.logger.info('A torrent session is already running for {}'.format(torrent)) return self.torrent_state.get(torrent, {}) # noinspection PyArgumentList session = lt.session() session.listen_on(*self.torrent_ports) self._sessions[torrent] = session params = { 'save_path': download_dir, 'storage_mode': lt.storage_mode_t.storage_mode_sparse, } if magnet: transfer = lt.add_magnet_uri(session, magnet, params) else: params['ti'] = file_info transfer = session.add_torrent(params) self.transfers[torrent] = transfer self.torrent_state[torrent] = { 'url': torrent, 'title': transfer.status().name, 'trackers': info['trackers'], 'save_path': download_dir, } self._fire_event(TorrentQueuedEvent(url=torrent), event_hndl) self.logger.info('Downloading "{}" to "{}" from [{}]'.format(info['name'], download_dir, torrent)) monitor_thread = self._torrent_monitor(torrent=torrent, transfer=transfer, download_dir=download_dir, event_hndl=event_hndl, is_media=is_media) if not _async: return monitor_thread() threading.Thread(target=monitor_thread).start() return self.torrent_state[torrent] @action def status(self, torrent=None): """ Get the status of the current transfers. :param torrent: Torrent path, URL or magnet URI whose status will be retrieve (default: None, retrieve all current transfers) :type torrent: str :returns: A dictionary in the format torrent_url -> status """ if torrent: return self.torrent_state.get(torrent) return self.torrent_state @action def pause(self, torrent): """ Pause/resume a torrent transfer. :param torrent: Torrent URL as returned from `get_status()` :type torrent: str """ if torrent not in self.transfers: return None, "No transfer in progress for {}".format(torrent) if self.torrent_state[torrent].get('paused', False): self.transfers[torrent].resume() else: self.transfers[torrent].pause() return self.torrent_state[torrent] @action def resume(self, torrent): """ Resume a torrent transfer. :param torrent: Torrent URL as returned from `get_status()` :type torrent: str """ if torrent not in self.transfers: return None, "No transfer in progress for {}".format(torrent) self.transfers[torrent].resume() @action def remove(self, torrent): """ Stops and removes a torrent transfer. :param torrent: Torrent URL as returned from `get_status()` :type torrent: str """ if torrent not in self.transfers: return None, "No transfer in progress for {}".format(torrent) self.transfers[torrent].pause() del self.torrent_state[torrent] del self.transfers[torrent] if torrent in self._sessions: del self._sessions[torrent] @action def quit(self): """ Quits all the transfers and the active session """ transfers = self.transfers.copy() for torrent in transfers: self.remove(torrent) @staticmethod def _generate_rand_filename(length=16): name = '' for i in range(0, length): name += hex(random.randint(0, 15))[2:].upper() return name + '.torrent' # vim:sw=4:ts=4:et: