import base64 import re import urllib.parse from .common import InfoExtractor from ..networking import HEADRequest from ..networking.exceptions import HTTPError from ..utils import ( ExtractorError, determine_ext, float_or_none, int_or_none, parse_qs, traverse_obj, try_get, update_url_query, urlhandle_detect_ext, ) class WistiaBaseIE(InfoExtractor): _VALID_ID_REGEX = r'(?P[a-z0-9]{10})' _VALID_URL_BASE = r'https?://(?:\w+\.)?wistia\.(?:net|com)/(?:embed/)?' _EMBED_BASE_URL = 'http://fast.wistia.net/embed/' def _download_embed_config(self, config_type, config_id, referer): base_url = self._EMBED_BASE_URL + f'{config_type}/{config_id}' embed_config = self._download_json( base_url + '.json', config_id, headers={ 'Referer': referer if referer.startswith('http') else base_url, # Some videos require this. }) error = traverse_obj(embed_config, 'error') if error: raise ExtractorError( f'Error while getting the playlist: {error}', expected=True) return embed_config def _get_real_ext(self, url): ext = determine_ext(url, default_ext='bin') if ext == 'bin': urlh = self._request_webpage( HEADRequest(url), None, note='Checking media extension', errnote='HEAD request returned error', fatal=False) if urlh: ext = urlhandle_detect_ext(urlh, default='bin') return 'mp4' if ext == 'mov' else ext def _extract_media(self, embed_config): data = embed_config['media'] video_id = data['hashedId'] title = data['name'] formats = [] thumbnails = [] for a in data['assets']: aurl = a.get('url') if not aurl: continue astatus = a.get('status') atype = a.get('type') if (astatus is not None and astatus != 2) or atype in ('preview', 'storyboard'): continue elif atype in ('still', 'still_image'): thumbnails.append({ 'url': aurl.replace('.bin', f'.{self._get_real_ext(aurl)}'), 'width': int_or_none(a.get('width')), 'height': int_or_none(a.get('height')), 'filesize': int_or_none(a.get('size')), }) else: aext = a.get('ext') or self._get_real_ext(aurl) display_name = a.get('display_name') format_id = atype if atype and atype.endswith('_video') and display_name: format_id = f'{atype[:-6]}-{display_name}' f = { 'format_id': format_id, 'url': aurl, 'tbr': int_or_none(a.get('bitrate')) or None, 'quality': 1 if atype == 'original' else None, } if display_name == 'Audio': f.update({ 'vcodec': 'none', }) else: f.update({ 'width': int_or_none(a.get('width')), 'height': int_or_none(a.get('height')), 'vcodec': a.get('codec'), }) if a.get('container') == 'm3u8' or aext == 'm3u8': ts_f = f.copy() ts_f.update({ 'ext': 'ts', 'format_id': f['format_id'].replace('hls-', 'ts-'), 'url': f['url'].replace('.bin', '.ts'), }) formats.append(ts_f) f.update({ 'ext': 'mp4', 'protocol': 'm3u8_native', }) else: f.update({ 'container': a.get('container'), 'ext': aext, 'filesize': int_or_none(a.get('size')), }) formats.append(f) subtitles = {} for caption in data.get('captions', []): language = caption.get('language') if not language: continue subtitles[language] = [{ 'url': self._EMBED_BASE_URL + 'captions/' + video_id + '.vtt?language=' + language, }] return { 'id': video_id, 'title': title, 'description': data.get('seoDescription'), 'formats': formats, 'thumbnails': thumbnails, 'duration': float_or_none(data.get('duration')), 'timestamp': int_or_none(data.get('createdAt')), 'subtitles': subtitles, } @classmethod def _extract_from_webpage(cls, url, webpage): from .teachable import TeachableIE if list(TeachableIE._extract_embed_urls(url, webpage)): return yield from super()._extract_from_webpage(url, webpage) @classmethod def _extract_wistia_async_embed(cls, webpage): # https://wistia.com/support/embed-and-share/video-on-your-website # https://wistia.com/support/embed-and-share/channel-embeds yield from re.finditer( r'''(?sx) <(?:div|section)[^>]+class=([\"'])(?:(?!\1).)*?(?Pwistia[a-z_0-9]+)\s*\bwistia_async_(?P[a-z0-9]{10})\b(?:(?!\1).)*?\1 ''', webpage) @classmethod def _extract_url_media_id(cls, url): mobj = re.search(r'(?:wmediaid|wvideo(?:id)?)]?=(?P[a-z0-9]{10})', urllib.parse.unquote_plus(url)) if mobj: return mobj.group('id') class WistiaIE(WistiaBaseIE): _VALID_URL = rf'(?:wistia:|{WistiaBaseIE._VALID_URL_BASE}(?:iframe|medias)/){WistiaBaseIE._VALID_ID_REGEX}' _EMBED_REGEX = [ r'''(?x) <(?:meta[^>]+?content|(?:iframe|script)[^>]+?src)=["\'] (?P(?:https?:)?//(?:fast\.)?wistia\.(?:net|com)/embed/(?:iframe|medias)/[a-z0-9]{10}) '''] _TESTS = [{ # with hls video 'url': 'wistia:807fafadvk', 'md5': 'daff0f3687a41d9a71b40e0e8c2610fe', 'info_dict': { 'id': '807fafadvk', 'ext': 'mp4', 'title': 'Drip Brennan Dunn Workshop', 'description': 'a JV Webinars video', 'upload_date': '20160518', 'timestamp': 1463607249, 'duration': 4987.11, }, 'skip': 'video unavailable', }, { 'url': 'wistia:a6ndpko1wg', 'md5': '10c1ce9c4dde638202513ed17a3767bd', 'info_dict': { 'id': 'a6ndpko1wg', 'ext': 'mp4', 'title': 'Episode 2: Boxed Water\'s retention is thirsty', 'upload_date': '20210324', 'description': 'md5:da5994c2c2d254833b412469d9666b7a', 'duration': 966.0, 'timestamp': 1616614369, 'thumbnail': 'https://embed-ssl.wistia.com/deliveries/53dc60239348dc9b9fba3755173ea4c2.png', }, }, { 'url': 'wistia:5vd7p4bct5', 'md5': 'b9676d24bf30945d97060638fbfe77f0', 'info_dict': { 'id': '5vd7p4bct5', 'ext': 'mp4', 'title': 'md5:eaa9f64c4efd7b5f098b9b6118597679', 'description': 'md5:a9bea0315f0616aa5df2dc413ddcdd0f', 'upload_date': '20220915', 'timestamp': 1663258727, 'duration': 623.019, 'thumbnail': r're:https?://embed(?:-ssl)?.wistia.com/.+\.jpg$', }, }, { 'url': 'wistia:sh7fpupwlt', 'only_matching': True, }, { 'url': 'http://fast.wistia.net/embed/iframe/sh7fpupwlt', 'only_matching': True, }, { 'url': 'http://fast.wistia.com/embed/iframe/sh7fpupwlt', 'only_matching': True, }, { 'url': 'http://fast.wistia.net/embed/medias/sh7fpupwlt.json', 'only_matching': True, }] _WEBPAGE_TESTS = [{ 'url': 'https://www.weidert.com/blog/wistia-channels-video-marketing-tool', 'info_dict': { 'id': 'cqwukac3z1', 'ext': 'mp4', 'title': 'How Wistia Channels Can Help Capture Inbound Value From Your Video Content', 'duration': 158.125, 'timestamp': 1618974400, 'description': 'md5:27abc99a758573560be72600ef95cece', 'upload_date': '20210421', 'thumbnail': 'https://embed-ssl.wistia.com/deliveries/6c551820ae950cdee2306d6cbe9ef742.jpg', }, }, { 'url': 'https://study.com/academy/lesson/north-american-exploration-failed-colonies-of-spain-france-england.html#lesson', 'md5': 'b9676d24bf30945d97060638fbfe77f0', 'info_dict': { 'id': '5vd7p4bct5', 'ext': 'mp4', 'title': 'paywall_north-american-exploration-failed-colonies-of-spain-france-england', 'upload_date': '20220915', 'timestamp': 1663258727, 'duration': 623.019, 'thumbnail': 'https://embed-ssl.wistia.com/deliveries/83e6ec693e2c05a0ce65809cbaead86a.jpg', 'description': 'a Paywall Videos video', }, }] def _real_extract(self, url): video_id = self._match_id(url) embed_config = self._download_embed_config('medias', video_id, url) return self._extract_media(embed_config) @classmethod def _extract_embed_urls(cls, url, webpage): urls = list(super()._extract_embed_urls(url, webpage)) for match in cls._extract_wistia_async_embed(webpage): if match.group('type') != 'wistia_channel': urls.append('wistia:{}'.format(match.group('id'))) for match in re.finditer(r'(?:data-wistia-?id=["\']|Wistia\.embed\(["\']|id=["\']wistia_)(?P[a-z0-9]{10})', webpage): urls.append('wistia:{}'.format(match.group('id'))) if not WistiaChannelIE._extract_embed_urls(url, webpage): # Fallback media_id = cls._extract_url_media_id(url) if media_id: urls.append('wistia:{}'.format(match.group('id'))) return urls class WistiaPlaylistIE(WistiaBaseIE): _VALID_URL = rf'{WistiaBaseIE._VALID_URL_BASE}playlists/{WistiaBaseIE._VALID_ID_REGEX}' _TEST = { 'url': 'https://fast.wistia.net/embed/playlists/aodt9etokc', 'info_dict': { 'id': 'aodt9etokc', }, 'playlist_count': 3, } def _real_extract(self, url): playlist_id = self._match_id(url) playlist = self._download_embed_config('playlists', playlist_id, url) entries = [] for media in (try_get(playlist, lambda x: x[0]['medias']) or []): embed_config = media.get('embed_config') if not embed_config: continue entries.append(self._extract_media(embed_config)) return self.playlist_result(entries, playlist_id) class WistiaChannelIE(WistiaBaseIE): _VALID_URL = rf'(?:wistiachannel:|{WistiaBaseIE._VALID_URL_BASE}channel/){WistiaBaseIE._VALID_ID_REGEX}' _TESTS = [{ # JSON Embed API returns 403, should fall back to webpage 'url': 'https://fast.wistia.net/embed/channel/yvyvu7wjbg?wchannelid=yvyvu7wjbg', 'info_dict': { 'id': 'yvyvu7wjbg', 'title': 'Copysmith Tutorials and Education!', 'description': 'Learn all things Copysmith via short and informative videos!', }, 'playlist_mincount': 7, 'expected_warnings': ['falling back to webpage'], }, { 'url': 'https://fast.wistia.net/embed/channel/3802iirk0l', 'info_dict': { 'id': '3802iirk0l', 'title': 'The Roof', }, 'playlist_mincount': 20, }, { # link to popup video, follow --no-playlist 'url': 'https://fast.wistia.net/embed/channel/3802iirk0l?wchannelid=3802iirk0l&wmediaid=sp5dqjzw3n', 'info_dict': { 'id': 'sp5dqjzw3n', 'ext': 'mp4', 'title': 'The Roof S2: The Modern CRO', 'thumbnail': 'https://embed-ssl.wistia.com/deliveries/dadfa9233eaa505d5e0c85c23ff70741.png', 'duration': 86.487, 'description': 'A sales leader on The Roof? Man, they really must be letting anyone up here this season.\n', 'timestamp': 1619790290, 'upload_date': '20210430', }, 'params': {'noplaylist': True, 'skip_download': True}, }] _WEBPAGE_TESTS = [{ 'url': 'https://www.profitwell.com/recur/boxed-out', 'info_dict': { 'id': '6jyvmqz6zs', 'title': 'Boxed Out', 'description': 'md5:14a8a93a1dbe236718e6a59f8c8c7bae', }, 'playlist_mincount': 30, }, { # section instead of div 'url': 'https://360learning.com/studio/onboarding-joei/', 'info_dict': { 'id': 'z874k93n2o', 'title': 'Onboarding Joei.', 'description': 'Coming to you weekly starting Feb 19th.', }, 'playlist_mincount': 20, }, { 'url': 'https://amplitude.com/amplify-sessions?amp%5Bwmediaid%5D=pz0m0l0if3&%5Bwvideo%5D=pz0m0l0if3&wchannelid=emyjmwjf79&wmediaid=i8um783bdt', 'info_dict': { 'id': 'pz0m0l0if3', 'title': 'A Framework for Improving Product Team Performance', 'ext': 'mp4', 'timestamp': 1653935275, 'upload_date': '20220530', 'description': 'Learn how to help your company improve and achieve your product related goals.', 'duration': 1854.39, 'thumbnail': 'https://embed-ssl.wistia.com/deliveries/12fd19e56413d9d6f04e2185c16a6f8854e25226.png', }, 'params': {'noplaylist': True, 'skip_download': True}, }] def _real_extract(self, url): channel_id = self._match_id(url) media_id = self._extract_url_media_id(url) if not self._yes_playlist(channel_id, media_id, playlist_label='channel'): return self.url_result(f'wistia:{media_id}', 'Wistia') try: data = self._download_embed_config('channel', channel_id, url) except (ExtractorError, HTTPError): # Some channels give a 403 from the JSON API self.report_warning('Failed to download channel data from API, falling back to webpage.') webpage = self._download_webpage(f'https://fast.wistia.net/embed/channel/{channel_id}', channel_id) data = self._parse_json( self._search_regex(rf'wchanneljsonp-{channel_id}\'\]\s*=[^\"]*\"([A-Za-z0-9=/]*)', webpage, 'jsonp', channel_id), channel_id, transform_source=lambda x: urllib.parse.unquote_plus(base64.b64decode(x).decode('utf-8'))) # XXX: can there be more than one series? series = traverse_obj(data, ('series', 0), default={}) entries = [ self.url_result(f'wistia:{video["hashedId"]}', WistiaIE, title=video.get('name')) for video in traverse_obj(series, ('sections', ..., 'videos', ...)) or [] if video.get('hashedId') ] return self.playlist_result( entries, channel_id, playlist_title=series.get('title'), playlist_description=series.get('description')) @classmethod def _extract_embed_urls(cls, url, webpage): yield from super()._extract_embed_urls(url, webpage) for match in cls._extract_wistia_async_embed(webpage): if match.group('type') == 'wistia_channel': # original url may contain wmediaid query param yield update_url_query(f'wistiachannel:{match.group("id")}', parse_qs(url))