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[youtubedl] / 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
8 from .common import InfoExtractor
9 from ..compat import (
10 compat_HTTPError,
11 compat_parse_qs,
12 compat_str,
13 compat_urllib_parse_urlencode,
14 compat_urllib_parse_urlparse,
15 compat_urlparse,
16 )
17 from ..utils import (
18 clean_html,
19 ExtractorError,
20 int_or_none,
21 js_to_json,
22 orderedSet,
23 parse_duration,
24 parse_iso8601,
25 urlencode_postdata,
26 )
27
28
29 class TwitchBaseIE(InfoExtractor):
30 _VALID_URL_BASE = r'https?://(?:www\.)?twitch\.tv'
31
32 _API_BASE = 'https://api.twitch.tv'
33 _USHER_BASE = 'https://usher.ttvnw.net'
34 _LOGIN_URL = 'http://www.twitch.tv/login'
35 _CLIENT_ID = 'jzkbprff40iqj646a697cyrvl0zt2m6'
36 _NETRC_MACHINE = 'twitch'
37
38 def _handle_error(self, response):
39 if not isinstance(response, dict):
40 return
41 error = response.get('error')
42 if error:
43 raise ExtractorError(
44 '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')),
45 expected=True)
46
47 def _call_api(self, path, item_id, note):
48 response = self._download_json(
49 '%s/%s' % (self._API_BASE, path), item_id, note,
50 headers={'Client-ID': self._CLIENT_ID})
51 self._handle_error(response)
52 return response
53
54 def _real_initialize(self):
55 self._login()
56
57 def _login(self):
58 (username, password) = self._get_login_info()
59 if username is None:
60 return
61
62 def fail(message):
63 raise ExtractorError(
64 'Unable to login. Twitch said: %s' % message, expected=True)
65
66 login_page, handle = self._download_webpage_handle(
67 self._LOGIN_URL, None, 'Downloading login page')
68
69 # Some TOR nodes and public proxies are blocked completely
70 if 'blacklist_message' in login_page:
71 fail(clean_html(login_page))
72
73 login_form = self._hidden_inputs(login_page)
74
75 login_form.update({
76 'username': username,
77 'password': password,
78 })
79
80 redirect_url = handle.geturl()
81
82 post_url = self._search_regex(
83 r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page,
84 'post url', default=redirect_url, group='url')
85
86 if not post_url.startswith('http'):
87 post_url = compat_urlparse.urljoin(redirect_url, post_url)
88
89 headers = {'Referer': redirect_url}
90
91 try:
92 response = self._download_json(
93 post_url, None, 'Logging in as %s' % username,
94 data=urlencode_postdata(login_form),
95 headers=headers)
96 except ExtractorError as e:
97 if isinstance(e.cause, compat_HTTPError) and e.cause.code == 400:
98 response = self._parse_json(
99 e.cause.read().decode('utf-8'), None)
100 fail(response['message'])
101 raise
102
103 if response.get('redirect'):
104 self._download_webpage(
105 response['redirect'], None, 'Downloading login redirect page',
106 headers=headers)
107
108 def _prefer_source(self, formats):
109 try:
110 source = next(f for f in formats if f['format_id'] == 'Source')
111 source['preference'] = 10
112 except StopIteration:
113 pass # No Source stream present
114 self._sort_formats(formats)
115
116
117 class TwitchItemBaseIE(TwitchBaseIE):
118 def _download_info(self, item, item_id):
119 return self._extract_info(self._call_api(
120 'kraken/videos/%s%s' % (item, item_id), item_id,
121 'Downloading %s info JSON' % self._ITEM_TYPE))
122
123 def _extract_media(self, item_id):
124 info = self._download_info(self._ITEM_SHORTCUT, item_id)
125 response = self._call_api(
126 'api/videos/%s%s' % (self._ITEM_SHORTCUT, item_id), item_id,
127 'Downloading %s playlist JSON' % self._ITEM_TYPE)
128 entries = []
129 chunks = response['chunks']
130 qualities = list(chunks.keys())
131 for num, fragment in enumerate(zip(*chunks.values()), start=1):
132 formats = []
133 for fmt_num, fragment_fmt in enumerate(fragment):
134 format_id = qualities[fmt_num]
135 fmt = {
136 'url': fragment_fmt['url'],
137 'format_id': format_id,
138 'quality': 1 if format_id == 'live' else 0,
139 }
140 m = re.search(r'^(?P<height>\d+)[Pp]', format_id)
141 if m:
142 fmt['height'] = int(m.group('height'))
143 formats.append(fmt)
144 self._sort_formats(formats)
145 entry = dict(info)
146 entry['id'] = '%s_%d' % (entry['id'], num)
147 entry['title'] = '%s part %d' % (entry['title'], num)
148 entry['formats'] = formats
149 entries.append(entry)
150 return self.playlist_result(entries, info['id'], info['title'])
151
152 def _extract_info(self, info):
153 return {
154 'id': info['_id'],
155 'title': info.get('title') or 'Untitled Broadcast',
156 'description': info.get('description'),
157 'duration': int_or_none(info.get('length')),
158 'thumbnail': info.get('preview'),
159 'uploader': info.get('channel', {}).get('display_name'),
160 'uploader_id': info.get('channel', {}).get('name'),
161 'timestamp': parse_iso8601(info.get('recorded_at')),
162 'view_count': int_or_none(info.get('views')),
163 }
164
165 def _real_extract(self, url):
166 return self._extract_media(self._match_id(url))
167
168
169 class TwitchVideoIE(TwitchItemBaseIE):
170 IE_NAME = 'twitch:video'
171 _VALID_URL = r'%s/[^/]+/b/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
172 _ITEM_TYPE = 'video'
173 _ITEM_SHORTCUT = 'a'
174
175 _TEST = {
176 'url': 'http://www.twitch.tv/riotgames/b/577357806',
177 'info_dict': {
178 'id': 'a577357806',
179 'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG',
180 },
181 'playlist_mincount': 12,
182 'skip': 'HTTP Error 404: Not Found',
183 }
184
185
186 class TwitchChapterIE(TwitchItemBaseIE):
187 IE_NAME = 'twitch:chapter'
188 _VALID_URL = r'%s/[^/]+/c/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
189 _ITEM_TYPE = 'chapter'
190 _ITEM_SHORTCUT = 'c'
191
192 _TESTS = [{
193 'url': 'http://www.twitch.tv/acracingleague/c/5285812',
194 'info_dict': {
195 'id': 'c5285812',
196 'title': 'ACRL Off Season - Sports Cars @ Nordschleife',
197 },
198 'playlist_mincount': 3,
199 'skip': 'HTTP Error 404: Not Found',
200 }, {
201 'url': 'http://www.twitch.tv/tsm_theoddone/c/2349361',
202 'only_matching': True,
203 }]
204
205
206 class TwitchVodIE(TwitchItemBaseIE):
207 IE_NAME = 'twitch:vod'
208 _VALID_URL = r'%s/[^/]+/v/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE
209 _ITEM_TYPE = 'vod'
210 _ITEM_SHORTCUT = 'v'
211
212 _TESTS = [{
213 'url': 'http://www.twitch.tv/riotgames/v/6528877?t=5m10s',
214 'info_dict': {
215 'id': 'v6528877',
216 'ext': 'mp4',
217 'title': 'LCK Summer Split - Week 6 Day 1',
218 'thumbnail': 're:^https?://.*\.jpg$',
219 'duration': 17208,
220 'timestamp': 1435131709,
221 'upload_date': '20150624',
222 'uploader': 'Riot Games',
223 'uploader_id': 'riotgames',
224 'view_count': int,
225 'start_time': 310,
226 },
227 'params': {
228 # m3u8 download
229 'skip_download': True,
230 },
231 }, {
232 # Untitled broadcast (title is None)
233 'url': 'http://www.twitch.tv/belkao_o/v/11230755',
234 'info_dict': {
235 'id': 'v11230755',
236 'ext': 'mp4',
237 'title': 'Untitled Broadcast',
238 'thumbnail': 're:^https?://.*\.jpg$',
239 'duration': 1638,
240 'timestamp': 1439746708,
241 'upload_date': '20150816',
242 'uploader': 'BelkAO_o',
243 'uploader_id': 'belkao_o',
244 'view_count': int,
245 },
246 'params': {
247 # m3u8 download
248 'skip_download': True,
249 },
250 'skip': 'HTTP Error 404: Not Found',
251 }]
252
253 def _real_extract(self, url):
254 item_id = self._match_id(url)
255
256 info = self._download_info(self._ITEM_SHORTCUT, item_id)
257 access_token = self._call_api(
258 'api/vods/%s/access_token' % item_id, item_id,
259 'Downloading %s access token' % self._ITEM_TYPE)
260
261 formats = self._extract_m3u8_formats(
262 '%s/vod/%s?%s' % (
263 self._USHER_BASE, item_id,
264 compat_urllib_parse_urlencode({
265 'allow_source': 'true',
266 'allow_audio_only': 'true',
267 'allow_spectre': 'true',
268 'player': 'twitchweb',
269 'nauth': access_token['token'],
270 'nauthsig': access_token['sig'],
271 })),
272 item_id, 'mp4', entry_protocol='m3u8_native')
273
274 self._prefer_source(formats)
275 info['formats'] = formats
276
277 parsed_url = compat_urllib_parse_urlparse(url)
278 query = compat_parse_qs(parsed_url.query)
279 if 't' in query:
280 info['start_time'] = parse_duration(query['t'][0])
281
282 return info
283
284
285 class TwitchPlaylistBaseIE(TwitchBaseIE):
286 _PLAYLIST_PATH = 'kraken/channels/%s/videos/?offset=%d&limit=%d'
287 _PAGE_LIMIT = 100
288
289 def _extract_playlist(self, channel_id):
290 info = self._call_api(
291 'kraken/channels/%s' % channel_id,
292 channel_id, 'Downloading channel info JSON')
293 channel_name = info.get('display_name') or info.get('name')
294 entries = []
295 offset = 0
296 limit = self._PAGE_LIMIT
297 broken_paging_detected = False
298 counter_override = None
299 for counter in itertools.count(1):
300 response = self._call_api(
301 self._PLAYLIST_PATH % (channel_id, offset, limit),
302 channel_id,
303 'Downloading %s videos JSON page %s'
304 % (self._PLAYLIST_TYPE, counter_override or counter))
305 page_entries = self._extract_playlist_page(response)
306 if not page_entries:
307 break
308 total = int_or_none(response.get('_total'))
309 # Since the beginning of March 2016 twitch's paging mechanism
310 # is completely broken on the twitch side. It simply ignores
311 # a limit and returns the whole offset number of videos.
312 # Working around by just requesting all videos at once.
313 # Upd: pagination bug was fixed by twitch on 15.03.2016.
314 if not broken_paging_detected and total and len(page_entries) > limit:
315 self.report_warning(
316 'Twitch pagination is broken on twitch side, requesting all videos at once',
317 channel_id)
318 broken_paging_detected = True
319 offset = total
320 counter_override = '(all at once)'
321 continue
322 entries.extend(page_entries)
323 if broken_paging_detected or total and len(page_entries) >= total:
324 break
325 offset += limit
326 return self.playlist_result(
327 [self.url_result(entry) for entry in orderedSet(entries)],
328 channel_id, channel_name)
329
330 def _extract_playlist_page(self, response):
331 videos = response.get('videos')
332 return [video['url'] for video in videos] if videos else []
333
334 def _real_extract(self, url):
335 return self._extract_playlist(self._match_id(url))
336
337
338 class TwitchProfileIE(TwitchPlaylistBaseIE):
339 IE_NAME = 'twitch:profile'
340 _VALID_URL = r'%s/(?P<id>[^/]+)/profile/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
341 _PLAYLIST_TYPE = 'profile'
342
343 _TEST = {
344 'url': 'http://www.twitch.tv/vanillatv/profile',
345 'info_dict': {
346 'id': 'vanillatv',
347 'title': 'VanillaTV',
348 },
349 'playlist_mincount': 412,
350 }
351
352
353 class TwitchPastBroadcastsIE(TwitchPlaylistBaseIE):
354 IE_NAME = 'twitch:past_broadcasts'
355 _VALID_URL = r'%s/(?P<id>[^/]+)/profile/past_broadcasts/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
356 _PLAYLIST_PATH = TwitchPlaylistBaseIE._PLAYLIST_PATH + '&broadcasts=true'
357 _PLAYLIST_TYPE = 'past broadcasts'
358
359 _TEST = {
360 'url': 'http://www.twitch.tv/spamfish/profile/past_broadcasts',
361 'info_dict': {
362 'id': 'spamfish',
363 'title': 'Spamfish',
364 },
365 'playlist_mincount': 54,
366 }
367
368
369 class TwitchStreamIE(TwitchBaseIE):
370 IE_NAME = 'twitch:stream'
371 _VALID_URL = r'%s/(?P<id>[^/#?]+)/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
372
373 _TESTS = [{
374 'url': 'http://www.twitch.tv/shroomztv',
375 'info_dict': {
376 'id': '12772022048',
377 'display_id': 'shroomztv',
378 'ext': 'mp4',
379 'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
380 'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV',
381 'is_live': True,
382 'timestamp': 1421928037,
383 'upload_date': '20150122',
384 'uploader': 'ShroomzTV',
385 'uploader_id': 'shroomztv',
386 'view_count': int,
387 },
388 'params': {
389 # m3u8 download
390 'skip_download': True,
391 },
392 }, {
393 'url': 'http://www.twitch.tv/miracle_doto#profile-0',
394 'only_matching': True,
395 }]
396
397 def _real_extract(self, url):
398 channel_id = self._match_id(url)
399
400 stream = self._call_api(
401 'kraken/streams/%s?stream_type=all' % channel_id, channel_id,
402 'Downloading stream JSON').get('stream')
403
404 if not stream:
405 raise ExtractorError('%s is offline' % channel_id, expected=True)
406
407 # Channel name may be typed if different case than the original channel name
408 # (e.g. http://www.twitch.tv/TWITCHPLAYSPOKEMON) that will lead to constructing
409 # an invalid m3u8 URL. Working around by use of original channel name from stream
410 # JSON and fallback to lowercase if it's not available.
411 channel_id = stream.get('channel', {}).get('name') or channel_id.lower()
412
413 access_token = self._call_api(
414 'api/channels/%s/access_token' % channel_id, channel_id,
415 'Downloading channel access token')
416
417 query = {
418 'allow_source': 'true',
419 'allow_audio_only': 'true',
420 'allow_spectre': 'true',
421 'p': random.randint(1000000, 10000000),
422 'player': 'twitchweb',
423 'segment_preference': '4',
424 'sig': access_token['sig'].encode('utf-8'),
425 'token': access_token['token'].encode('utf-8'),
426 }
427 formats = self._extract_m3u8_formats(
428 '%s/api/channel/hls/%s.m3u8?%s'
429 % (self._USHER_BASE, channel_id, compat_urllib_parse_urlencode(query)),
430 channel_id, 'mp4')
431 self._prefer_source(formats)
432
433 view_count = stream.get('viewers')
434 timestamp = parse_iso8601(stream.get('created_at'))
435
436 channel = stream['channel']
437 title = self._live_title(channel.get('display_name') or channel.get('name'))
438 description = channel.get('status')
439
440 thumbnails = []
441 for thumbnail_key, thumbnail_url in stream['preview'].items():
442 m = re.search(r'(?P<width>\d+)x(?P<height>\d+)\.jpg$', thumbnail_key)
443 if not m:
444 continue
445 thumbnails.append({
446 'url': thumbnail_url,
447 'width': int(m.group('width')),
448 'height': int(m.group('height')),
449 })
450
451 return {
452 'id': compat_str(stream['_id']),
453 'display_id': channel_id,
454 'title': title,
455 'description': description,
456 'thumbnails': thumbnails,
457 'uploader': channel.get('display_name'),
458 'uploader_id': channel.get('name'),
459 'timestamp': timestamp,
460 'view_count': view_count,
461 'formats': formats,
462 'is_live': True,
463 }
464
465
466 class TwitchClipsIE(InfoExtractor):
467 IE_NAME = 'twitch:clips'
468 _VALID_URL = r'https?://clips\.twitch\.tv/(?:[^/]+/)*(?P<id>[^/?#&]+)'
469
470 _TESTS = [{
471 'url': 'https://clips.twitch.tv/ea/AggressiveCobraPoooound',
472 'md5': '761769e1eafce0ffebfb4089cb3847cd',
473 'info_dict': {
474 'id': 'AggressiveCobraPoooound',
475 'ext': 'mp4',
476 'title': 'EA Play 2016 Live from the Novo Theatre',
477 'thumbnail': 're:^https?://.*\.jpg',
478 'creator': 'EA',
479 'uploader': 'stereotype_',
480 'uploader_id': 'stereotype_',
481 },
482 }, {
483 # multiple formats
484 'url': 'https://clips.twitch.tv/rflegendary/UninterestedBeeDAESuppy',
485 'only_matching': True,
486 }]
487
488 def _real_extract(self, url):
489 video_id = self._match_id(url)
490
491 webpage = self._download_webpage(url, video_id)
492
493 clip = self._parse_json(
494 self._search_regex(
495 r'(?s)clipInfo\s*=\s*({.+?});', webpage, 'clip info'),
496 video_id, transform_source=js_to_json)
497
498 title = clip.get('channel_title') or self._og_search_title(webpage)
499
500 formats = [{
501 'url': option['source'],
502 'format_id': option.get('quality'),
503 'height': int_or_none(option.get('quality')),
504 } for option in clip.get('quality_options', []) if option.get('source')]
505
506 if not formats:
507 formats = [{
508 'url': clip['clip_video_url'],
509 }]
510
511 self._sort_formats(formats)
512
513 return {
514 'id': video_id,
515 'title': title,
516 'thumbnail': self._og_search_thumbnail(webpage),
517 'creator': clip.get('broadcaster_display_name') or clip.get('broadcaster_login'),
518 'uploader': clip.get('curator_login'),
519 'uploader_id': clip.get('curator_display_name'),
520 'formats': formats,
521 }