from __future__ import unicode_literals import re from .common import InfoExtractor from ..compat import compat_parse_qs from ..utils import ( determine_ext, ExtractorError, int_or_none, lowercase_escape, try_get, update_url_query, ) class GoogleDriveIE(InfoExtractor): _VALID_URL = r'''(?x) https?:// (?: (?:docs|drive)\.google\.com/ (?: (?:uc|open)\?.*?id=| file/d/ )| video\.google\.com/get_player\?.*?docid= ) (?P[a-zA-Z0-9_-]{28,}) ''' _TESTS = [{ 'url': 'https://drive.google.com/file/d/0ByeS4oOUV-49Zzh4R1J6R09zazQ/edit?pli=1', 'md5': '5c602afbbf2c1db91831f5d82f678554', 'info_dict': { 'id': '0ByeS4oOUV-49Zzh4R1J6R09zazQ', 'ext': 'mp4', 'title': 'Big Buck Bunny.mp4', 'duration': 45, } }, { # video can't be watched anonymously due to view count limit reached, # but can be downloaded (see https://github.com/ytdl-org/youtube-dl/issues/14046) 'url': 'https://drive.google.com/file/d/0B-vUyvmDLdWDcEt4WjBqcmI2XzQ/view', 'only_matching': True, }, { # video id is longer than 28 characters 'url': 'https://drive.google.com/file/d/1ENcQ_jeCuj7y19s66_Ou9dRP4GKGsodiDQ/edit', 'only_matching': True, }, { 'url': 'https://drive.google.com/open?id=0B2fjwgkl1A_CX083Tkowdmt6d28', 'only_matching': True, }, { 'url': 'https://drive.google.com/uc?id=0B2fjwgkl1A_CX083Tkowdmt6d28', 'only_matching': True, }] _FORMATS_EXT = { '5': 'flv', '6': 'flv', '13': '3gp', '17': '3gp', '18': 'mp4', '22': 'mp4', '34': 'flv', '35': 'flv', '36': '3gp', '37': 'mp4', '38': 'mp4', '43': 'webm', '44': 'webm', '45': 'webm', '46': 'webm', '59': 'mp4', } _BASE_URL_CAPTIONS = 'https://drive.google.com/timedtext' _CAPTIONS_ENTRY_TAG = { 'subtitles': 'track', 'automatic_captions': 'target', } _caption_formats_ext = [] _captions_xml = None @staticmethod def _extract_url(webpage): mobj = re.search( r']+src="https?://(?:video\.google\.com/get_player\?.*?docid=|(?:docs|drive)\.google\.com/file/d/)(?P[a-zA-Z0-9_-]{28,})', webpage) if mobj: return 'https://drive.google.com/file/d/%s' % mobj.group('id') def _download_subtitles_xml(self, video_id, subtitles_id, hl): if self._captions_xml: return self._captions_xml = self._download_xml( self._BASE_URL_CAPTIONS, video_id, query={ 'id': video_id, 'vid': subtitles_id, 'hl': hl, 'v': video_id, 'type': 'list', 'tlangs': '1', 'fmts': '1', 'vssids': '1', }, note='Downloading subtitles XML', errnote='Unable to download subtitles XML', fatal=False) if self._captions_xml: for f in self._captions_xml.findall('format'): if f.attrib.get('fmt_code') and not f.attrib.get('default'): self._caption_formats_ext.append(f.attrib['fmt_code']) def _get_captions_by_type(self, video_id, subtitles_id, caption_type, origin_lang_code=None): if not subtitles_id or not caption_type: return captions = {} for caption_entry in self._captions_xml.findall( self._CAPTIONS_ENTRY_TAG[caption_type]): caption_lang_code = caption_entry.attrib.get('lang_code') if not caption_lang_code: continue caption_format_data = [] for caption_format in self._caption_formats_ext: query = { 'vid': subtitles_id, 'v': video_id, 'fmt': caption_format, 'lang': (caption_lang_code if origin_lang_code is None else origin_lang_code), 'type': 'track', 'name': '', 'kind': '', } if origin_lang_code is not None: query.update({'tlang': caption_lang_code}) caption_format_data.append({ 'url': update_url_query(self._BASE_URL_CAPTIONS, query), 'ext': caption_format, }) captions[caption_lang_code] = caption_format_data return captions def _get_subtitles(self, video_id, subtitles_id, hl): if not subtitles_id or not hl: return self._download_subtitles_xml(video_id, subtitles_id, hl) if not self._captions_xml: return return self._get_captions_by_type(video_id, subtitles_id, 'subtitles') def _get_automatic_captions(self, video_id, subtitles_id, hl): if not subtitles_id or not hl: return self._download_subtitles_xml(video_id, subtitles_id, hl) if not self._captions_xml: return track = self._captions_xml.find('track') if track is None: return origin_lang_code = track.attrib.get('lang_code') if not origin_lang_code: return return self._get_captions_by_type( video_id, subtitles_id, 'automatic_captions', origin_lang_code) def _real_extract(self, url): video_id = self._match_id(url) video_info = compat_parse_qs(self._download_webpage( 'https://drive.google.com/get_video_info', video_id, query={'docid': video_id})) def get_value(key): return try_get(video_info, lambda x: x[key][0]) reason = get_value('reason') title = get_value('title') if not title and reason: raise ExtractorError(reason, expected=True) formats = [] fmt_stream_map = (get_value('fmt_stream_map') or '').split(',') fmt_list = (get_value('fmt_list') or '').split(',') if fmt_stream_map and fmt_list: resolutions = {} for fmt in fmt_list: mobj = re.search( r'^(?P\d+)/(?P\d+)[xX](?P\d+)', fmt) if mobj: resolutions[mobj.group('format_id')] = ( int(mobj.group('width')), int(mobj.group('height'))) for fmt_stream in fmt_stream_map: fmt_stream_split = fmt_stream.split('|') if len(fmt_stream_split) < 2: continue format_id, format_url = fmt_stream_split[:2] f = { 'url': lowercase_escape(format_url), 'format_id': format_id, 'ext': self._FORMATS_EXT[format_id], } resolution = resolutions.get(format_id) if resolution: f.update({ 'width': resolution[0], 'height': resolution[1], }) formats.append(f) source_url = update_url_query( 'https://drive.google.com/uc', { 'id': video_id, 'export': 'download', }) def request_source_file(source_url, kind): return self._request_webpage( source_url, video_id, note='Requesting %s file' % kind, errnote='Unable to request %s file' % kind, fatal=False) urlh = request_source_file(source_url, 'source') if urlh: def add_source_format(urlh): formats.append({ # Use redirect URLs as download URLs in order to calculate # correct cookies in _calc_cookies. # Using original URLs may result in redirect loop due to # google.com's cookies mistakenly used for googleusercontent.com # redirect URLs (see #23919). 'url': urlh.geturl(), 'ext': determine_ext(title, 'mp4').lower(), 'format_id': 'source', 'quality': 1, }) if urlh.headers.get('Content-Disposition'): add_source_format(urlh) else: confirmation_webpage = self._webpage_read_content( urlh, url, video_id, note='Downloading confirmation page', errnote='Unable to confirm download', fatal=False) if confirmation_webpage: confirm = self._search_regex( r'confirm=([^&"\']+)', confirmation_webpage, 'confirmation code', fatal=False) if confirm: confirmed_source_url = update_url_query(source_url, { 'confirm': confirm, }) urlh = request_source_file(confirmed_source_url, 'confirmed source') if urlh and urlh.headers.get('Content-Disposition'): add_source_format(urlh) if not formats and reason: raise ExtractorError(reason, expected=True) self._sort_formats(formats) hl = get_value('hl') subtitles_id = None ttsurl = get_value('ttsurl') if ttsurl: # the video Id for subtitles will be the last value in the ttsurl # query string subtitles_id = ttsurl.encode('utf-8').decode( 'unicode_escape').split('=')[-1] self._downloader.cookiejar.clear(domain='.google.com', path='/', name='NID') return { 'id': video_id, 'title': title, 'thumbnail': 'https://drive.google.com/thumbnail?id=' + video_id, 'duration': int_or_none(get_value('length_seconds')), 'formats': formats, 'subtitles': self.extract_subtitles(video_id, subtitles_id, hl), 'automatic_captions': self.extract_automatic_captions( video_id, subtitles_id, hl), }