youtube_dlc/extractor/twitch.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import itertools
   5 import re
   6 import random
   7 import json
   8
   9 from .common import InfoExtractor
  10 from ..compat import (
  11     compat_kwargs,
  12     compat_parse_qs,
  13     compat_str,
  14     compat_urllib_parse_urlencode,
  15     compat_urllib_parse_urlparse,
  16 )
  17 from ..utils import (
  18     clean_html,
  19     ExtractorError,
  20     int_or_none,
  21     orderedSet,
  22     parse_duration,
  23     parse_iso8601,
  24     qualities,
  25     str_or_none,
  26     try_get,
  27     unified_timestamp,
  28     update_url_query,
  29     url_or_none,
  30     urljoin,
  31 )
  32
  33
  34 class TwitchBaseIE(InfoExtractor):
  35     _VALID_URL_BASE = r'https?://(?:(?:www|go|m)\.)?twitch\.tv'
  36
  37     _API_BASE = 'https://api.twitch.tv'
  38     _USHER_BASE = 'https://usher.ttvnw.net'
  39     _LOGIN_FORM_URL = 'https://www.twitch.tv/login'
  40     _LOGIN_POST_URL = 'https://passport.twitch.tv/login'
  41     _CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko'
  42     _NETRC_MACHINE = 'twitch'
  43
  44     def _handle_error(self, response):
  45         if not isinstance(response, dict):
  46             return
  47         error = response.get('error')
  48         if error:
  49             raise ExtractorError(
  50                 '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')),
  51                 expected=True)
  52
  53     def _call_api(self, path, item_id, *args, **kwargs):
  54         headers = kwargs.get('headers', {}).copy()
  55         headers.update({
  56             'Accept': 'application/vnd.twitchtv.v5+json; charset=UTF-8',
  57             'Client-ID': self._CLIENT_ID,
  58         })
  59         kwargs.update({
  60             'headers': headers,
  61             'expected_status': (400, 410),
  62         })
  63         response = self._download_json(
  64             '%s/%s' % (self._API_BASE, path), item_id,
  65             *args, **compat_kwargs(kwargs))
  66         self._handle_error(response)
  67         return response
  68
  69     def _real_initialize(self):
  70         self._login()
  71
  72     def _login(self):
  73         username, password = self._get_login_info()
  74         if username is None:
  75             return
  76
  77         def fail(message):
  78             raise ExtractorError(
  79                 'Unable to login. Twitch said: %s' % message, expected=True)
  80
  81         def login_step(page, urlh, note, data):
  82             form = self._hidden_inputs(page)
  83             form.update(data)
  84
  85             page_url = urlh.geturl()
  86             post_url = self._search_regex(
  87                 r'<form[^>]+action=(["\'])(?P<url>.+?)\1', page,
  88                 'post url', default=self._LOGIN_POST_URL, group='url')
  89             post_url = urljoin(page_url, post_url)
  90
  91             headers = {
  92                 'Referer': page_url,
  93                 'Origin': page_url,
  94                 'Content-Type': 'text/plain;charset=UTF-8',
  95             }
  96
  97             response = self._download_json(
  98                 post_url, None, note, data=json.dumps(form).encode(),
  99                 headers=headers, expected_status=400)
 100             error = response.get('error_description') or response.get('error_code')
 101             if error:
 102                 fail(error)
 103
 104             if 'Authenticated successfully' in response.get('message', ''):
 105                 return None, None
 106
 107             redirect_url = urljoin(
 108                 post_url,
 109                 response.get('redirect') or response['redirect_path'])
 110             return self._download_webpage_handle(
 111                 redirect_url, None, 'Downloading login redirect page',
 112                 headers=headers)
 113
 114         login_page, handle = self._download_webpage_handle(
 115             self._LOGIN_FORM_URL, None, 'Downloading login page')
 116
 117         # Some TOR nodes and public proxies are blocked completely
 118         if 'blacklist_message' in login_page:
 119             fail(clean_html(login_page))
 120
 121         redirect_page, handle = login_step(
 122             login_page, handle, 'Logging in', {
 123                 'username': username,
 124                 'password': password,
 125                 'client_id': self._CLIENT_ID,
 126             })
 127
 128         # Successful login
 129         if not redirect_page:
 130             return
 131
 132         if re.search(r'(?i)<form[^>]+id="two-factor-submit"', redirect_page) is not None:
 133             # TODO: Add mechanism to request an SMS or phone call
 134             tfa_token = self._get_tfa_info('two-factor authentication token')
 135             login_step(redirect_page, handle, 'Submitting TFA token', {
 136                 'authy_token': tfa_token,
 137                 'remember_2fa': 'true',
 138             })
 139
 140     def _prefer_source(self, formats):
 141         try:
 142             source = next(f for f in formats if f['format_id'] == 'Source')
 143             source['quality'] = 10
 144         except StopIteration:
 145             for f in formats:
 146                 if '/chunked/' in f['url']:
 147                     f.update({
 148                         'quality': 10,
 149                         'format_note': 'Source',
 150                     })
 151         self._sort_formats(formats)
 152
 153
 154 class TwitchItemBaseIE(TwitchBaseIE):
 155     def _download_info(self, item, item_id):
 156         return self._extract_info(self._call_api(
 157             'kraken/videos/%s%s' % (item, item_id), item_id,
 158             'Downloading %s info JSON' % self._ITEM_TYPE))
 159
 160     def _extract_media(self, item_id):
 161         info = self._download_info(self._ITEM_SHORTCUT, item_id)
 162         response = self._call_api(
 163             'api/videos/%s%s' % (self._ITEM_SHORTCUT, item_id), item_id,
 164             'Downloading %s playlist JSON' % self._ITEM_TYPE)
 165         entries = []
 166         chunks = response['chunks']
 167         qualities = list(chunks.keys())
 168         for num, fragment in enumerate(zip(*chunks.values()), start=1):
 169             formats = []
 170             for fmt_num, fragment_fmt in enumerate(fragment):
 171                 format_id = qualities[fmt_num]
 172                 fmt = {
 173                     'url': fragment_fmt['url'],
 174                     'format_id': format_id,
 175                     'quality': 1 if format_id == 'live' else 0,
 176                 }
 177                 m = re.search(r'^(?P<height>\d+)[Pp]', format_id)
 178                 if m:
 179                     fmt['height'] = int(m.group('height'))
 180                 formats.append(fmt)
 181             self._sort_formats(formats)
 182             entry = dict(info)
 183             entry['id'] = '%s_%d' % (entry['id'], num)
 184             entry['title'] = '%s part %d' % (entry['title'], num)
 185             entry['formats'] = formats
 186             entries.append(entry)
 187         return self.playlist_result(entries, info['id'], info['title'])
 188
 189     def _extract_info(self, info):
 190         status = info.get('status')
 191         if status == 'recording':
 192             is_live = True
 193         elif status == 'recorded':
 194             is_live = False
 195         else:
 196             is_live = None
 197         _QUALITIES = ('small', 'medium', 'large')
 198         quality_key = qualities(_QUALITIES)
 199         thumbnails = []
 200         preview = info.get('preview')
 201         if isinstance(preview, dict):
 202             for thumbnail_id, thumbnail_url in preview.items():
 203                 thumbnail_url = url_or_none(thumbnail_url)
 204                 if not thumbnail_url:
 205                     continue
 206                 if thumbnail_id not in _QUALITIES:
 207                     continue
 208                 thumbnails.append({
 209                     'url': thumbnail_url,
 210                     'preference': quality_key(thumbnail_id),
 211                 })
 212         return {
 213             'id': info['_id'],
 214             'title': info.get('title') or 'Untitled Broadcast',
 215             'description': info.get('description'),
 216             'duration': int_or_none(info.get('length')),
 217             'thumbnails': thumbnails,
 218             'uploader': info.get('channel', {}).get('display_name'),
 219             'uploader_id': info.get('channel', {}).get('name'),
 220             'timestamp': parse_iso8601(info.get('recorded_at')),
 221             'view_count': int_or_none(info.get('views')),
 222             'is_live': is_live,
 223         }
 224
 225     def _real_extract(self, url):
 226         return self._extract_media(self._match_id(url))
 227
 228
 229 class TwitchVideoIE(TwitchItemBaseIE):
 230     IE_NAME = 'twitch:video'
 231     _VALID_URL = r'%s/[^/]+/b/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
 232     _ITEM_TYPE = 'video'
 233     _ITEM_SHORTCUT = 'a'
 234
 235     _TEST = {
 236         'url': 'http://www.twitch.tv/riotgames/b/577357806',
 237         'info_dict': {
 238             'id': 'a577357806',
 239             'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG',
 240         },
 241         'playlist_mincount': 12,
 242         'skip': 'HTTP Error 404: Not Found',
 243     }
 244
 245
 246 class TwitchChapterIE(TwitchItemBaseIE):
 247     IE_NAME = 'twitch:chapter'
 248     _VALID_URL = r'%s/[^/]+/c/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
 249     _ITEM_TYPE = 'chapter'
 250     _ITEM_SHORTCUT = 'c'
 251
 252     _TESTS = [{
 253         'url': 'http://www.twitch.tv/acracingleague/c/5285812',
 254         'info_dict': {
 255             'id': 'c5285812',
 256             'title': 'ACRL Off Season - Sports Cars @ Nordschleife',
 257         },
 258         'playlist_mincount': 3,
 259         'skip': 'HTTP Error 404: Not Found',
 260     }, {
 261         'url': 'http://www.twitch.tv/tsm_theoddone/c/2349361',
 262         'only_matching': True,
 263     }]
 264
 265
 266 class TwitchVodIE(TwitchItemBaseIE):
 267     IE_NAME = 'twitch:vod'
 268     _VALID_URL = r'''(?x)
 269                     https?://
 270                         (?:
 271                             (?:(?:www|go|m)\.)?twitch\.tv/(?:[^/]+/v(?:ideo)?|videos)/|
 272                             player\.twitch\.tv/\?.*?\bvideo=v?
 273                         )
 274                         (?P<id>\d+)
 275                     '''
 276     _ITEM_TYPE = 'vod'
 277     _ITEM_SHORTCUT = 'v'
 278
 279     _TESTS = [{
 280         'url': 'http://www.twitch.tv/riotgames/v/6528877?t=5m10s',
 281         'info_dict': {
 282             'id': 'v6528877',
 283             'ext': 'mp4',
 284             'title': 'LCK Summer Split - Week 6 Day 1',
 285             'thumbnail': r're:^https?://.*\.jpg$',
 286             'duration': 17208,
 287             'timestamp': 1435131709,
 288             'upload_date': '20150624',
 289             'uploader': 'Riot Games',
 290             'uploader_id': 'riotgames',
 291             'view_count': int,
 292             'start_time': 310,
 293         },
 294         'params': {
 295             # m3u8 download
 296             'skip_download': True,
 297         },
 298     }, {
 299         # Untitled broadcast (title is None)
 300         'url': 'http://www.twitch.tv/belkao_o/v/11230755',
 301         'info_dict': {
 302             'id': 'v11230755',
 303             'ext': 'mp4',
 304             'title': 'Untitled Broadcast',
 305             'thumbnail': r're:^https?://.*\.jpg$',
 306             'duration': 1638,
 307             'timestamp': 1439746708,
 308             'upload_date': '20150816',
 309             'uploader': 'BelkAO_o',
 310             'uploader_id': 'belkao_o',
 311             'view_count': int,
 312         },
 313         'params': {
 314             # m3u8 download
 315             'skip_download': True,
 316         },
 317         'skip': 'HTTP Error 404: Not Found',
 318     }, {
 319         'url': 'http://player.twitch.tv/?t=5m10s&video=v6528877',
 320         'only_matching': True,
 321     }, {
 322         'url': 'https://www.twitch.tv/videos/6528877',
 323         'only_matching': True,
 324     }, {
 325         'url': 'https://m.twitch.tv/beagsandjam/v/247478721',
 326         'only_matching': True,
 327     }, {
 328         'url': 'https://www.twitch.tv/northernlion/video/291940395',
 329         'only_matching': True,
 330     }, {
 331         'url': 'https://player.twitch.tv/?video=480452374',
 332         'only_matching': True,
 333     }]
 334
 335     def _real_extract(self, url):
 336         item_id = self._match_id(url)
 337
 338         info = self._download_info(self._ITEM_SHORTCUT, item_id)
 339         access_token = self._call_api(
 340             'api/vods/%s/access_token' % item_id, item_id,
 341             'Downloading %s access token' % self._ITEM_TYPE)
 342
 343         formats = self._extract_m3u8_formats(
 344             '%s/vod/%s.m3u8?%s' % (
 345                 self._USHER_BASE, item_id,
 346                 compat_urllib_parse_urlencode({
 347                     'allow_source': 'true',
 348                     'allow_audio_only': 'true',
 349                     'allow_spectre': 'true',
 350                     'player': 'twitchweb',
 351                     'playlist_include_framerate': 'true',
 352                     'nauth': access_token['token'],
 353                     'nauthsig': access_token['sig'],
 354                 })),
 355             item_id, 'mp4', entry_protocol='m3u8_native')
 356
 357         self._prefer_source(formats)
 358         info['formats'] = formats
 359
 360         parsed_url = compat_urllib_parse_urlparse(url)
 361         query = compat_parse_qs(parsed_url.query)
 362         if 't' in query:
 363             info['start_time'] = parse_duration(query['t'][0])
 364
 365         if info.get('timestamp') is not None:
 366             info['subtitles'] = {
 367                 'rechat': [{
 368                     'url': update_url_query(
 369                         'https://api.twitch.tv/v5/videos/%s/comments' % item_id, {
 370                             'client_id': self._CLIENT_ID,
 371                         }),
 372                     'ext': 'json',
 373                 }],
 374             }
 375
 376         return info
 377
 378
 379 class TwitchPlaylistBaseIE(TwitchBaseIE):
 380     _PLAYLIST_PATH = 'kraken/channels/%s/videos/?offset=%d&limit=%d'
 381     _PAGE_LIMIT = 100
 382
 383     def _extract_playlist(self, channel_name):
 384         info = self._call_api(
 385             'kraken/users?login=%s' % channel_name,
 386             channel_name, 'Downloading channel info JSON')
 387         info = info['users'][0]
 388         channel_id = info['_id']
 389         channel_name = info.get('display_name') or info.get('name') or channel_name
 390         entries = []
 391         offset = 0
 392         limit = self._PAGE_LIMIT
 393         broken_paging_detected = False
 394         counter_override = None
 395         for counter in itertools.count(1):
 396             response = self._call_api(
 397                 self._PLAYLIST_PATH % (channel_id, offset, limit),
 398                 channel_id,
 399                 'Downloading %s JSON page %s'
 400                 % (self._PLAYLIST_TYPE, counter_override or counter))
 401             page_entries = self._extract_playlist_page(response)
 402             if not page_entries:
 403                 break
 404             total = int_or_none(response.get('_total'))
 405             # Since the beginning of March 2016 twitch's paging mechanism
 406             # is completely broken on the twitch side. It simply ignores
 407             # a limit and returns the whole offset number of videos.
 408             # Working around by just requesting all videos at once.
 409             # Upd: pagination bug was fixed by twitch on 15.03.2016.
 410             if not broken_paging_detected and total and len(page_entries) > limit:
 411                 self.report_warning(
 412                     'Twitch pagination is broken on twitch side, requesting all videos at once',
 413                     channel_id)
 414                 broken_paging_detected = True
 415                 offset = total
 416                 counter_override = '(all at once)'
 417                 continue
 418             entries.extend(page_entries)
 419             if broken_paging_detected or total and len(page_entries) >= total:
 420                 break
 421             offset += limit
 422         return self.playlist_result(
 423             [self._make_url_result(entry) for entry in orderedSet(entries)],
 424             channel_id, channel_name)
 425
 426     def _make_url_result(self, url):
 427         try:
 428             video_id = 'v%s' % TwitchVodIE._match_id(url)
 429             return self.url_result(url, TwitchVodIE.ie_key(), video_id=video_id)
 430         except AssertionError:
 431             return self.url_result(url)
 432
 433     def _extract_playlist_page(self, response):
 434         videos = response.get('videos')
 435         return [video['url'] for video in videos] if videos else []
 436
 437     def _real_extract(self, url):
 438         return self._extract_playlist(self._match_id(url))
 439
 440
 441 class TwitchProfileIE(TwitchPlaylistBaseIE):
 442     IE_NAME = 'twitch:profile'
 443     _VALID_URL = r'%s/(?P<id>[^/]+)/profile/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
 444     _PLAYLIST_TYPE = 'profile'
 445
 446     _TESTS = [{
 447         'url': 'http://www.twitch.tv/vanillatv/profile',
 448         'info_dict': {
 449             'id': '22744919',
 450             'title': 'VanillaTV',
 451         },
 452         'playlist_mincount': 412,
 453     }, {
 454         'url': 'http://m.twitch.tv/vanillatv/profile',
 455         'only_matching': True,
 456     }]
 457
 458
 459 class TwitchVideosBaseIE(TwitchPlaylistBaseIE):
 460     _VALID_URL_VIDEOS_BASE = r'%s/(?P<id>[^/]+)/videos' % TwitchBaseIE._VALID_URL_BASE
 461     _PLAYLIST_PATH = TwitchPlaylistBaseIE._PLAYLIST_PATH + '&broadcast_type='
 462
 463
 464 class TwitchAllVideosIE(TwitchVideosBaseIE):
 465     IE_NAME = 'twitch:videos:all'
 466     _VALID_URL = r'%s/all' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 467     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive,upload,highlight'
 468     _PLAYLIST_TYPE = 'all videos'
 469
 470     _TESTS = [{
 471         'url': 'https://www.twitch.tv/spamfish/videos/all',
 472         'info_dict': {
 473             'id': '497952',
 474             'title': 'Spamfish',
 475         },
 476         'playlist_mincount': 869,
 477     }, {
 478         'url': 'https://m.twitch.tv/spamfish/videos/all',
 479         'only_matching': True,
 480     }]
 481
 482
 483 class TwitchUploadsIE(TwitchVideosBaseIE):
 484     IE_NAME = 'twitch:videos:uploads'
 485     _VALID_URL = r'%s/uploads' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 486     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'upload'
 487     _PLAYLIST_TYPE = 'uploads'
 488
 489     _TESTS = [{
 490         'url': 'https://www.twitch.tv/spamfish/videos/uploads',
 491         'info_dict': {
 492             'id': '497952',
 493             'title': 'Spamfish',
 494         },
 495         'playlist_mincount': 0,
 496     }, {
 497         'url': 'https://m.twitch.tv/spamfish/videos/uploads',
 498         'only_matching': True,
 499     }]
 500
 501
 502 class TwitchPastBroadcastsIE(TwitchVideosBaseIE):
 503     IE_NAME = 'twitch:videos:past-broadcasts'
 504     _VALID_URL = r'%s/past-broadcasts' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 505     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive'
 506     _PLAYLIST_TYPE = 'past broadcasts'
 507
 508     _TESTS = [{
 509         'url': 'https://www.twitch.tv/spamfish/videos/past-broadcasts',
 510         'info_dict': {
 511             'id': '497952',
 512             'title': 'Spamfish',
 513         },
 514         'playlist_mincount': 0,
 515     }, {
 516         'url': 'https://m.twitch.tv/spamfish/videos/past-broadcasts',
 517         'only_matching': True,
 518     }]
 519
 520
 521 class TwitchHighlightsIE(TwitchVideosBaseIE):
 522     IE_NAME = 'twitch:videos:highlights'
 523     _VALID_URL = r'%s/highlights' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE
 524     _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'highlight'
 525     _PLAYLIST_TYPE = 'highlights'
 526
 527     _TESTS = [{
 528         'url': 'https://www.twitch.tv/spamfish/videos/highlights',
 529         'info_dict': {
 530             'id': '497952',
 531             'title': 'Spamfish',
 532         },
 533         'playlist_mincount': 805,
 534     }, {
 535         'url': 'https://m.twitch.tv/spamfish/videos/highlights',
 536         'only_matching': True,
 537     }]
 538
 539
 540 class TwitchStreamIE(TwitchBaseIE):
 541     IE_NAME = 'twitch:stream'
 542     _VALID_URL = r'''(?x)
 543                     https?://
 544                         (?:
 545                             (?:(?:www|go|m)\.)?twitch\.tv/|
 546                             player\.twitch\.tv/\?.*?\bchannel=
 547                         )
 548                         (?P<id>[^/#?]+)
 549                     '''
 550
 551     _TESTS = [{
 552         'url': 'http://www.twitch.tv/shroomztv',
 553         'info_dict': {
 554             'id': '12772022048',
 555             'display_id': 'shroomztv',
 556             'ext': 'mp4',
 557             'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
 558             'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV',
 559             'is_live': True,
 560             'timestamp': 1421928037,
 561             'upload_date': '20150122',
 562             'uploader': 'ShroomzTV',
 563             'uploader_id': 'shroomztv',
 564             'view_count': int,
 565         },
 566         'params': {
 567             # m3u8 download
 568             'skip_download': True,
 569         },
 570     }, {
 571         'url': 'http://www.twitch.tv/miracle_doto#profile-0',
 572         'only_matching': True,
 573     }, {
 574         'url': 'https://player.twitch.tv/?channel=lotsofs',
 575         'only_matching': True,
 576     }, {
 577         'url': 'https://go.twitch.tv/food',
 578         'only_matching': True,
 579     }, {
 580         'url': 'https://m.twitch.tv/food',
 581         'only_matching': True,
 582     }]
 583
 584     @classmethod
 585     def suitable(cls, url):
 586         return (False
 587                 if any(ie.suitable(url) for ie in (
 588                     TwitchVideoIE,
 589                     TwitchChapterIE,
 590                     TwitchVodIE,
 591                     TwitchProfileIE,
 592                     TwitchAllVideosIE,
 593                     TwitchUploadsIE,
 594                     TwitchPastBroadcastsIE,
 595                     TwitchHighlightsIE,
 596                     TwitchClipsIE))
 597                 else super(TwitchStreamIE, cls).suitable(url))
 598
 599     def _real_extract(self, url):
 600         channel_name = self._match_id(url)
 601
 602         access_token = self._call_api(
 603             'api/channels/%s/access_token' % channel_name, channel_name,
 604             'Downloading access token JSON')
 605
 606         token = access_token['token']
 607         channel_id = compat_str(self._parse_json(
 608             token, channel_name)['channel_id'])
 609
 610         stream = self._call_api(
 611             'kraken/streams/%s?stream_type=all' % channel_id,
 612             channel_id, 'Downloading stream JSON').get('stream')
 613
 614         if not stream:
 615             raise ExtractorError('%s is offline' % channel_id, expected=True)
 616
 617         # Channel name may be typed if different case than the original channel name
 618         # (e.g. http://www.twitch.tv/TWITCHPLAYSPOKEMON) that will lead to constructing
 619         # an invalid m3u8 URL. Working around by use of original channel name from stream
 620         # JSON and fallback to lowercase if it's not available.
 621         channel_name = try_get(
 622             stream, lambda x: x['channel']['name'],
 623             compat_str) or channel_name.lower()
 624
 625         query = {
 626             'allow_source': 'true',
 627             'allow_audio_only': 'true',
 628             'allow_spectre': 'true',
 629             'p': random.randint(1000000, 10000000),
 630             'player': 'twitchweb',
 631             'playlist_include_framerate': 'true',
 632             'segment_preference': '4',
 633             'sig': access_token['sig'].encode('utf-8'),
 634             'token': token.encode('utf-8'),
 635         }
 636         formats = self._extract_m3u8_formats(
 637             '%s/api/channel/hls/%s.m3u8?%s'
 638             % (self._USHER_BASE, channel_name, compat_urllib_parse_urlencode(query)),
 639             channel_id, 'mp4')
 640         self._prefer_source(formats)
 641
 642         view_count = stream.get('viewers')
 643         timestamp = parse_iso8601(stream.get('created_at'))
 644
 645         channel = stream['channel']
 646         title = self._live_title(channel.get('display_name') or channel.get('name'))
 647         description = channel.get('status')
 648
 649         thumbnails = []
 650         for thumbnail_key, thumbnail_url in stream['preview'].items():
 651             m = re.search(r'(?P<width>\d+)x(?P<height>\d+)\.jpg$', thumbnail_key)
 652             if not m:
 653                 continue
 654             thumbnails.append({
 655                 'url': thumbnail_url,
 656                 'width': int(m.group('width')),
 657                 'height': int(m.group('height')),
 658             })
 659
 660         return {
 661             'id': str_or_none(stream.get('_id')) or channel_id,
 662             'display_id': channel_name,
 663             'title': title,
 664             'description': description,
 665             'thumbnails': thumbnails,
 666             'uploader': channel.get('display_name'),
 667             'uploader_id': channel.get('name'),
 668             'timestamp': timestamp,
 669             'view_count': view_count,
 670             'formats': formats,
 671             'is_live': True,
 672         }
 673
 674
 675 class TwitchClipsIE(TwitchBaseIE):
 676     IE_NAME = 'twitch:clips'
 677     _VALID_URL = r'''(?x)
 678                     https?://
 679                         (?:
 680                             clips\.twitch\.tv/(?:embed\?.*?\bclip=|(?:[^/]+/)*)|
 681                             (?:(?:www|go|m)\.)?twitch\.tv/[^/]+/clip/
 682                         )
 683                         (?P<id>[^/?#&]+)
 684                     '''
 685
 686     _TESTS = [{
 687         'url': 'https://clips.twitch.tv/FaintLightGullWholeWheat',
 688         'md5': '761769e1eafce0ffebfb4089cb3847cd',
 689         'info_dict': {
 690             'id': '42850523',
 691             'ext': 'mp4',
 692             'title': 'EA Play 2016 Live from the Novo Theatre',
 693             'thumbnail': r're:^https?://.*\.jpg',
 694             'timestamp': 1465767393,
 695             'upload_date': '20160612',
 696             'creator': 'EA',
 697             'uploader': 'stereotype_',
 698             'uploader_id': '43566419',
 699         },
 700     }, {
 701         # multiple formats
 702         'url': 'https://clips.twitch.tv/rflegendary/UninterestedBeeDAESuppy',
 703         'only_matching': True,
 704     }, {
 705         'url': 'https://www.twitch.tv/sergeynixon/clip/StormyThankfulSproutFutureMan',
 706         'only_matching': True,
 707     }, {
 708         'url': 'https://clips.twitch.tv/embed?clip=InquisitiveBreakableYogurtJebaited',
 709         'only_matching': True,
 710     }, {
 711         'url': 'https://m.twitch.tv/rossbroadcast/clip/ConfidentBraveHumanChefFrank',
 712         'only_matching': True,
 713     }, {
 714         'url': 'https://go.twitch.tv/rossbroadcast/clip/ConfidentBraveHumanChefFrank',
 715         'only_matching': True,
 716     }]
 717
 718     def _real_extract(self, url):
 719         video_id = self._match_id(url)
 720
 721         clip = self._download_json(
 722             'https://gql.twitch.tv/gql', video_id, data=json.dumps({
 723                 'query': '''{
 724   clip(slug: "%s") {
 725     broadcaster {
 726       displayName
 727     }
 728     createdAt
 729     curator {
 730       displayName
 731       id
 732     }
 733     durationSeconds
 734     id
 735     tiny: thumbnailURL(width: 86, height: 45)
 736     small: thumbnailURL(width: 260, height: 147)
 737     medium: thumbnailURL(width: 480, height: 272)
 738     title
 739     videoQualities {
 740       frameRate
 741       quality
 742       sourceURL
 743     }
 744     viewCount
 745   }
 746 }''' % video_id,
 747             }).encode(), headers={
 748                 'Client-ID': self._CLIENT_ID,
 749             })['data']['clip']
 750
 751         if not clip:
 752             raise ExtractorError(
 753                 'This clip is no longer available', expected=True)
 754
 755         formats = []
 756         for option in clip.get('videoQualities', []):
 757             if not isinstance(option, dict):
 758                 continue
 759             source = url_or_none(option.get('sourceURL'))
 760             if not source:
 761                 continue
 762             formats.append({
 763                 'url': source,
 764                 'format_id': option.get('quality'),
 765                 'height': int_or_none(option.get('quality')),
 766                 'fps': int_or_none(option.get('frameRate')),
 767             })
 768         self._sort_formats(formats)
 769
 770         thumbnails = []
 771         for thumbnail_id in ('tiny', 'small', 'medium'):
 772             thumbnail_url = clip.get(thumbnail_id)
 773             if not thumbnail_url:
 774                 continue
 775             thumb = {
 776                 'id': thumbnail_id,
 777                 'url': thumbnail_url,
 778             }
 779             mobj = re.search(r'-(\d+)x(\d+)\.', thumbnail_url)
 780             if mobj:
 781                 thumb.update({
 782                     'height': int(mobj.group(2)),
 783                     'width': int(mobj.group(1)),
 784                 })
 785             thumbnails.append(thumb)
 786
 787         return {
 788             'id': clip.get('id') or video_id,
 789             'title': clip.get('title') or video_id,
 790             'formats': formats,
 791             'duration': int_or_none(clip.get('durationSeconds')),
 792             'views': int_or_none(clip.get('viewCount')),
 793             'timestamp': unified_timestamp(clip.get('createdAt')),
 794             'thumbnails': thumbnails,
 795             'creator': try_get(clip, lambda x: x['broadcaster']['displayName'], compat_str),
 796             'uploader': try_get(clip, lambda x: x['curator']['displayName'], compat_str),
 797             'uploader_id': try_get(clip, lambda x: x['curator']['id'], compat_str),
 798         }