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