X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/453698570f26bebd37b39df8537d993b57d77b8b..6a680aa147c68717d8224546bf1bcbb737b78ac7:/youtube_dl/extractor/twitch.py diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py index b11a1d5..4016156 100644 --- a/youtube_dl/extractor/twitch.py +++ b/youtube_dl/extractor/twitch.py @@ -3,56 +3,43 @@ from __future__ import unicode_literals import itertools import re +import random +import json from .common import InfoExtractor from ..compat import ( - compat_urllib_parse, - compat_urllib_request, + compat_kwargs, + compat_parse_qs, + compat_str, + compat_urllib_parse_urlencode, + compat_urllib_parse_urlparse, ) from ..utils import ( + clean_html, ExtractorError, + float_or_none, + int_or_none, + orderedSet, + parse_duration, parse_iso8601, + qualities, + try_get, + unified_timestamp, + update_url_query, + url_or_none, + urljoin, ) -class TwitchIE(InfoExtractor): - # TODO: One broadcast may be split into multiple videos. The key - # 'broadcast_id' is the same for all parts, and 'broadcast_part' - # starts at 1 and increases. Can we treat all parts as one video? - _VALID_URL = r"""(?x)^(?:http://)?(?:www\.)?twitch\.tv/ - (?: - (?P[^/]+)| - (?:(?:[^/]+)/v/(?P[^/]+))| - (?:(?:[^/]+)/b/(?P[^/]+))| - (?:(?:[^/]+)/c/(?P[^/]+)) - ) - /?(?:\#.*)?$ - """ - _PAGE_LIMIT = 100 +class TwitchBaseIE(InfoExtractor): + _VALID_URL_BASE = r'https?://(?:(?:www|go|m)\.)?twitch\.tv' + _API_BASE = 'https://api.twitch.tv' - _LOGIN_URL = 'https://secure.twitch.tv/user/login' - _TESTS = [{ - 'url': 'http://www.twitch.tv/riotgames/b/577357806', - 'info_dict': { - 'id': 'a577357806', - 'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG', - }, - 'playlist_mincount': 12, - }, { - 'url': 'http://www.twitch.tv/acracingleague/c/5285812', - 'info_dict': { - 'id': 'c5285812', - 'title': 'ACRL Off Season - Sports Cars @ Nordschleife', - }, - 'playlist_mincount': 3, - }, { - 'url': 'http://www.twitch.tv/vanillatv', - 'info_dict': { - 'id': 'vanillatv', - 'title': 'VanillaTV', - }, - 'playlist_mincount': 412, - }] + _USHER_BASE = 'https://usher.ttvnw.net' + _LOGIN_FORM_URL = 'https://www.twitch.tv/login' + _LOGIN_POST_URL = 'https://passport.twitch.tv/login' + _CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko' + _NETRC_MACHINE = 'twitch' def _handle_error(self, response): if not isinstance(response, dict): @@ -63,35 +50,107 @@ class TwitchIE(InfoExtractor): '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')), expected=True) - def _download_json(self, url, video_id, note='Downloading JSON metadata'): - response = super(TwitchIE, self)._download_json(url, video_id, note) + def _call_api(self, path, item_id, *args, **kwargs): + headers = kwargs.get('headers', {}).copy() + headers['Client-ID'] = self._CLIENT_ID + kwargs['headers'] = headers + response = self._download_json( + '%s/%s' % (self._API_BASE, path), item_id, + *args, **compat_kwargs(kwargs)) self._handle_error(response) return response - def _extract_media(self, item, item_id): - ITEMS = { - 'a': 'video', - 'v': 'vod', - 'c': 'chapter', - } - info = self._extract_info(self._download_json( - '%s/kraken/videos/%s%s' % (self._API_BASE, item, item_id), item_id, - 'Downloading %s info JSON' % ITEMS[item])) - - if item == 'v': - access_token = self._download_json( - '%s/api/vods/%s/access_token' % (self._API_BASE, item_id), item_id, - 'Downloading %s access token' % ITEMS[item]) - formats = self._extract_m3u8_formats( - 'http://usher.twitch.tv/vod/%s?nauth=%s&nauthsig=%s' - % (item_id, access_token['token'], access_token['sig']), - item_id, 'mp4') - info['formats'] = formats - return info + def _real_initialize(self): + self._login() - response = self._download_json( - '%s/api/videos/%s%s' % (self._API_BASE, item, item_id), item_id, - 'Downloading %s playlist JSON' % ITEMS[item]) + def _login(self): + username, password = self._get_login_info() + if username is None: + return + + def fail(message): + raise ExtractorError( + 'Unable to login. Twitch said: %s' % message, expected=True) + + def login_step(page, urlh, note, data): + form = self._hidden_inputs(page) + form.update(data) + + page_url = urlh.geturl() + post_url = self._search_regex( + r']+action=(["\'])(?P.+?)\1', page, + 'post url', default=self._LOGIN_POST_URL, group='url') + post_url = urljoin(page_url, post_url) + + headers = { + 'Referer': page_url, + 'Origin': page_url, + 'Content-Type': 'text/plain;charset=UTF-8', + } + + response = self._download_json( + post_url, None, note, data=json.dumps(form).encode(), + headers=headers, expected_status=400) + error = response.get('error_description') or response.get('error_code') + if error: + fail(error) + + if 'Authenticated successfully' in response.get('message', ''): + return None, None + + redirect_url = urljoin( + post_url, + response.get('redirect') or response['redirect_path']) + return self._download_webpage_handle( + redirect_url, None, 'Downloading login redirect page', + headers=headers) + + login_page, handle = self._download_webpage_handle( + self._LOGIN_FORM_URL, None, 'Downloading login page') + + # Some TOR nodes and public proxies are blocked completely + if 'blacklist_message' in login_page: + fail(clean_html(login_page)) + + redirect_page, handle = login_step( + login_page, handle, 'Logging in', { + 'username': username, + 'password': password, + 'client_id': self._CLIENT_ID, + }) + + # Successful login + if not redirect_page: + return + + if re.search(r'(?i)]+id="two-factor-submit"', redirect_page) is not None: + # TODO: Add mechanism to request an SMS or phone call + tfa_token = self._get_tfa_info('two-factor authentication token') + login_step(redirect_page, handle, 'Submitting TFA token', { + 'authy_token': tfa_token, + 'remember_2fa': 'true', + }) + + def _prefer_source(self, formats): + try: + source = next(f for f in formats if f['format_id'] == 'Source') + source['preference'] = 10 + except StopIteration: + pass # No Source stream present + self._sort_formats(formats) + + +class TwitchItemBaseIE(TwitchBaseIE): + def _download_info(self, item, item_id): + return self._extract_info(self._call_api( + 'kraken/videos/%s%s' % (item, item_id), item_id, + 'Downloading %s info JSON' % self._ITEM_TYPE)) + + def _extract_media(self, item_id): + info = self._download_info(self._ITEM_SHORTCUT, item_id) + response = self._call_api( + 'api/videos/%s%s' % (self._ITEM_SHORTCUT, item_id), item_id, + 'Downloading %s playlist JSON' % self._ITEM_TYPE) entries = [] chunks = response['chunks'] qualities = list(chunks.keys()) @@ -117,131 +176,551 @@ class TwitchIE(InfoExtractor): return self.playlist_result(entries, info['id'], info['title']) def _extract_info(self, info): + status = info.get('status') + if status == 'recording': + is_live = True + elif status == 'recorded': + is_live = False + else: + is_live = None return { 'id': info['_id'], - 'title': info['title'], - 'description': info['description'], - 'duration': info['length'], - 'thumbnail': info['preview'], - 'uploader': info['channel']['display_name'], - 'uploader_id': info['channel']['name'], - 'timestamp': parse_iso8601(info['recorded_at']), - 'view_count': info['views'], + 'title': info.get('title') or 'Untitled Broadcast', + 'description': info.get('description'), + 'duration': int_or_none(info.get('length')), + 'thumbnail': info.get('preview'), + 'uploader': info.get('channel', {}).get('display_name'), + 'uploader_id': info.get('channel', {}).get('name'), + 'timestamp': parse_iso8601(info.get('recorded_at')), + 'view_count': int_or_none(info.get('views')), + 'is_live': is_live, } - def _real_initialize(self): - self._login() + def _real_extract(self, url): + return self._extract_media(self._match_id(url)) - def _login(self): - (username, password) = self._get_login_info() - if username is None: - return - login_page = self._download_webpage( - self._LOGIN_URL, None, 'Downloading login page') - - authenticity_token = self._search_regex( - r'\d+)' % TwitchBaseIE._VALID_URL_BASE + _ITEM_TYPE = 'video' + _ITEM_SHORTCUT = 'a' - request = compat_urllib_request.Request( - self._LOGIN_URL, compat_urllib_parse.urlencode(login_form).encode('utf-8')) - request.add_header('Referer', self._LOGIN_URL) - response = self._download_webpage( - request, None, 'Logging in as %s' % username) + _TEST = { + 'url': 'http://www.twitch.tv/riotgames/b/577357806', + 'info_dict': { + 'id': 'a577357806', + 'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG', + }, + 'playlist_mincount': 12, + 'skip': 'HTTP Error 404: Not Found', + } - m = re.search( - r"id=([\"'])login_error_message\1[^>]*>(?P[^<]+)", response) - if m: - raise ExtractorError( - 'Unable to login: %s' % m.group('msg').strip(), expected=True) + +class TwitchChapterIE(TwitchItemBaseIE): + IE_NAME = 'twitch:chapter' + _VALID_URL = r'%s/[^/]+/c/(?P\d+)' % TwitchBaseIE._VALID_URL_BASE + _ITEM_TYPE = 'chapter' + _ITEM_SHORTCUT = 'c' + + _TESTS = [{ + 'url': 'http://www.twitch.tv/acracingleague/c/5285812', + 'info_dict': { + 'id': 'c5285812', + 'title': 'ACRL Off Season - Sports Cars @ Nordschleife', + }, + 'playlist_mincount': 3, + 'skip': 'HTTP Error 404: Not Found', + }, { + 'url': 'http://www.twitch.tv/tsm_theoddone/c/2349361', + 'only_matching': True, + }] + + +class TwitchVodIE(TwitchItemBaseIE): + IE_NAME = 'twitch:vod' + _VALID_URL = r'''(?x) + https?:// + (?: + (?:(?:www|go|m)\.)?twitch\.tv/(?:[^/]+/v(?:ideo)?|videos)/| + player\.twitch\.tv/\?.*?\bvideo=v + ) + (?P\d+) + ''' + _ITEM_TYPE = 'vod' + _ITEM_SHORTCUT = 'v' + + _TESTS = [{ + 'url': 'http://www.twitch.tv/riotgames/v/6528877?t=5m10s', + 'info_dict': { + 'id': 'v6528877', + 'ext': 'mp4', + 'title': 'LCK Summer Split - Week 6 Day 1', + 'thumbnail': r're:^https?://.*\.jpg$', + 'duration': 17208, + 'timestamp': 1435131709, + 'upload_date': '20150624', + 'uploader': 'Riot Games', + 'uploader_id': 'riotgames', + 'view_count': int, + 'start_time': 310, + }, + 'params': { + # m3u8 download + 'skip_download': True, + }, + }, { + # Untitled broadcast (title is None) + 'url': 'http://www.twitch.tv/belkao_o/v/11230755', + 'info_dict': { + 'id': 'v11230755', + 'ext': 'mp4', + 'title': 'Untitled Broadcast', + 'thumbnail': r're:^https?://.*\.jpg$', + 'duration': 1638, + 'timestamp': 1439746708, + 'upload_date': '20150816', + 'uploader': 'BelkAO_o', + 'uploader_id': 'belkao_o', + 'view_count': int, + }, + 'params': { + # m3u8 download + 'skip_download': True, + }, + 'skip': 'HTTP Error 404: Not Found', + }, { + 'url': 'http://player.twitch.tv/?t=5m10s&video=v6528877', + 'only_matching': True, + }, { + 'url': 'https://www.twitch.tv/videos/6528877', + 'only_matching': True, + }, { + 'url': 'https://m.twitch.tv/beagsandjam/v/247478721', + 'only_matching': True, + }, { + 'url': 'https://www.twitch.tv/northernlion/video/291940395', + 'only_matching': True, + }] def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - if mobj.group('chapterid'): - return self._extract_media('c', mobj.group('chapterid')) + item_id = self._match_id(url) - """ - webpage = self._download_webpage(url, chapter_id) - m = re.search(r'PP\.archive_id = "([0-9]+)";', webpage) - if not m: - raise ExtractorError('Cannot find archive of a chapter') - archive_id = m.group(1) - - api = api_base + '/broadcast/by_chapter/%s.xml' % chapter_id - doc = self._download_xml( - api, chapter_id, - note='Downloading chapter information', - errnote='Chapter information download failed') - for a in doc.findall('.//archive'): - if archive_id == a.find('./id').text: - break - else: - raise ExtractorError('Could not find chapter in chapter information') - - video_url = a.find('./video_file_url').text - video_ext = video_url.rpartition('.')[2] or 'flv' - - chapter_api_url = 'https://api.twitch.tv/kraken/videos/c' + chapter_id - chapter_info = self._download_json( - chapter_api_url, 'c' + chapter_id, - note='Downloading chapter metadata', - errnote='Download of chapter metadata failed') - - bracket_start = int(doc.find('.//bracket_start').text) - bracket_end = int(doc.find('.//bracket_end').text) - - # TODO determine start (and probably fix up file) - # youtube-dl -v http://www.twitch.tv/firmbelief/c/1757457 - #video_url += '?start=' + TODO:start_timestamp - # bracket_start is 13290, but we want 51670615 - self._downloader.report_warning('Chapter detected, but we can just download the whole file. ' - 'Chapter starts at %s and ends at %s' % (formatSeconds(bracket_start), formatSeconds(bracket_end))) - - info = { - 'id': 'c' + chapter_id, - 'url': video_url, - 'ext': video_ext, - 'title': chapter_info['title'], - 'thumbnail': chapter_info['preview'], - 'description': chapter_info['description'], - 'uploader': chapter_info['channel']['display_name'], - 'uploader_id': chapter_info['channel']['name'], + info = self._download_info(self._ITEM_SHORTCUT, item_id) + access_token = self._call_api( + 'api/vods/%s/access_token' % item_id, item_id, + 'Downloading %s access token' % self._ITEM_TYPE) + + formats = self._extract_m3u8_formats( + '%s/vod/%s?%s' % ( + self._USHER_BASE, item_id, + compat_urllib_parse_urlencode({ + 'allow_source': 'true', + 'allow_audio_only': 'true', + 'allow_spectre': 'true', + 'player': 'twitchweb', + 'nauth': access_token['token'], + 'nauthsig': access_token['sig'], + })), + item_id, 'mp4', entry_protocol='m3u8_native') + + self._prefer_source(formats) + info['formats'] = formats + + parsed_url = compat_urllib_parse_urlparse(url) + query = compat_parse_qs(parsed_url.query) + if 't' in query: + info['start_time'] = parse_duration(query['t'][0]) + + if info.get('timestamp') is not None: + info['subtitles'] = { + 'rechat': [{ + 'url': update_url_query( + 'https://rechat.twitch.tv/rechat-messages', { + 'video_id': 'v%s' % item_id, + 'start': info['timestamp'], + }), + 'ext': 'json', + }], } - return info - """ - elif mobj.group('videoid'): - return self._extract_media('a', mobj.group('videoid')) - elif mobj.group('vodid'): - return self._extract_media('v', mobj.group('vodid')) - elif mobj.group('channelid'): - channel_id = mobj.group('channelid') - info = self._download_json( - '%s/kraken/channels/%s' % (self._API_BASE, channel_id), - channel_id, 'Downloading channel info JSON') - channel_name = info.get('display_name') or info.get('name') - entries = [] - offset = 0 - limit = self._PAGE_LIMIT - for counter in itertools.count(1): - response = self._download_json( - '%s/kraken/channels/%s/videos/?offset=%d&limit=%d' - % (self._API_BASE, channel_id, offset, limit), - channel_id, 'Downloading channel videos JSON page %d' % counter) - videos = response['videos'] - if not videos: - break - entries.extend([self.url_result(video['url'], 'Twitch') for video in videos]) - offset += limit - return self.playlist_result(entries, channel_id, channel_name) + + return info + + +class TwitchPlaylistBaseIE(TwitchBaseIE): + _PLAYLIST_PATH = 'kraken/channels/%s/videos/?offset=%d&limit=%d' + _PAGE_LIMIT = 100 + + def _extract_playlist(self, channel_id): + info = self._call_api( + 'kraken/channels/%s' % channel_id, + channel_id, 'Downloading channel info JSON') + channel_name = info.get('display_name') or info.get('name') + entries = [] + offset = 0 + limit = self._PAGE_LIMIT + broken_paging_detected = False + counter_override = None + for counter in itertools.count(1): + response = self._call_api( + self._PLAYLIST_PATH % (channel_id, offset, limit), + channel_id, + 'Downloading %s JSON page %s' + % (self._PLAYLIST_TYPE, counter_override or counter)) + page_entries = self._extract_playlist_page(response) + if not page_entries: + break + total = int_or_none(response.get('_total')) + # Since the beginning of March 2016 twitch's paging mechanism + # is completely broken on the twitch side. It simply ignores + # a limit and returns the whole offset number of videos. + # Working around by just requesting all videos at once. + # Upd: pagination bug was fixed by twitch on 15.03.2016. + if not broken_paging_detected and total and len(page_entries) > limit: + self.report_warning( + 'Twitch pagination is broken on twitch side, requesting all videos at once', + channel_id) + broken_paging_detected = True + offset = total + counter_override = '(all at once)' + continue + entries.extend(page_entries) + if broken_paging_detected or total and len(page_entries) >= total: + break + offset += limit + return self.playlist_result( + [self._make_url_result(entry) for entry in orderedSet(entries)], + channel_id, channel_name) + + def _make_url_result(self, url): + try: + video_id = 'v%s' % TwitchVodIE._match_id(url) + return self.url_result(url, TwitchVodIE.ie_key(), video_id=video_id) + except AssertionError: + return self.url_result(url) + + def _extract_playlist_page(self, response): + videos = response.get('videos') + return [video['url'] for video in videos] if videos else [] + + def _real_extract(self, url): + return self._extract_playlist(self._match_id(url)) + + +class TwitchProfileIE(TwitchPlaylistBaseIE): + IE_NAME = 'twitch:profile' + _VALID_URL = r'%s/(?P[^/]+)/profile/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE + _PLAYLIST_TYPE = 'profile' + + _TESTS = [{ + 'url': 'http://www.twitch.tv/vanillatv/profile', + 'info_dict': { + 'id': 'vanillatv', + 'title': 'VanillaTV', + }, + 'playlist_mincount': 412, + }, { + 'url': 'http://m.twitch.tv/vanillatv/profile', + 'only_matching': True, + }] + + +class TwitchVideosBaseIE(TwitchPlaylistBaseIE): + _VALID_URL_VIDEOS_BASE = r'%s/(?P[^/]+)/videos' % TwitchBaseIE._VALID_URL_BASE + _PLAYLIST_PATH = TwitchPlaylistBaseIE._PLAYLIST_PATH + '&broadcast_type=' + + +class TwitchAllVideosIE(TwitchVideosBaseIE): + IE_NAME = 'twitch:videos:all' + _VALID_URL = r'%s/all' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE + _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive,upload,highlight' + _PLAYLIST_TYPE = 'all videos' + + _TESTS = [{ + 'url': 'https://www.twitch.tv/spamfish/videos/all', + 'info_dict': { + 'id': 'spamfish', + 'title': 'Spamfish', + }, + 'playlist_mincount': 869, + }, { + 'url': 'https://m.twitch.tv/spamfish/videos/all', + 'only_matching': True, + }] + + +class TwitchUploadsIE(TwitchVideosBaseIE): + IE_NAME = 'twitch:videos:uploads' + _VALID_URL = r'%s/uploads' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE + _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'upload' + _PLAYLIST_TYPE = 'uploads' + + _TESTS = [{ + 'url': 'https://www.twitch.tv/spamfish/videos/uploads', + 'info_dict': { + 'id': 'spamfish', + 'title': 'Spamfish', + }, + 'playlist_mincount': 0, + }, { + 'url': 'https://m.twitch.tv/spamfish/videos/uploads', + 'only_matching': True, + }] + + +class TwitchPastBroadcastsIE(TwitchVideosBaseIE): + IE_NAME = 'twitch:videos:past-broadcasts' + _VALID_URL = r'%s/past-broadcasts' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE + _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'archive' + _PLAYLIST_TYPE = 'past broadcasts' + + _TESTS = [{ + 'url': 'https://www.twitch.tv/spamfish/videos/past-broadcasts', + 'info_dict': { + 'id': 'spamfish', + 'title': 'Spamfish', + }, + 'playlist_mincount': 0, + }, { + 'url': 'https://m.twitch.tv/spamfish/videos/past-broadcasts', + 'only_matching': True, + }] + + +class TwitchHighlightsIE(TwitchVideosBaseIE): + IE_NAME = 'twitch:videos:highlights' + _VALID_URL = r'%s/highlights' % TwitchVideosBaseIE._VALID_URL_VIDEOS_BASE + _PLAYLIST_PATH = TwitchVideosBaseIE._PLAYLIST_PATH + 'highlight' + _PLAYLIST_TYPE = 'highlights' + + _TESTS = [{ + 'url': 'https://www.twitch.tv/spamfish/videos/highlights', + 'info_dict': { + 'id': 'spamfish', + 'title': 'Spamfish', + }, + 'playlist_mincount': 805, + }, { + 'url': 'https://m.twitch.tv/spamfish/videos/highlights', + 'only_matching': True, + }] + + +class TwitchStreamIE(TwitchBaseIE): + IE_NAME = 'twitch:stream' + _VALID_URL = r'''(?x) + https?:// + (?: + (?:(?:www|go|m)\.)?twitch\.tv/| + player\.twitch\.tv/\?.*?\bchannel= + ) + (?P[^/#?]+) + ''' + + _TESTS = [{ + 'url': 'http://www.twitch.tv/shroomztv', + 'info_dict': { + 'id': '12772022048', + 'display_id': 'shroomztv', + 'ext': 'mp4', + 'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$', + 'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV', + 'is_live': True, + 'timestamp': 1421928037, + 'upload_date': '20150122', + 'uploader': 'ShroomzTV', + 'uploader_id': 'shroomztv', + 'view_count': int, + }, + 'params': { + # m3u8 download + 'skip_download': True, + }, + }, { + 'url': 'http://www.twitch.tv/miracle_doto#profile-0', + 'only_matching': True, + }, { + 'url': 'https://player.twitch.tv/?channel=lotsofs', + 'only_matching': True, + }, { + 'url': 'https://go.twitch.tv/food', + 'only_matching': True, + }, { + 'url': 'https://m.twitch.tv/food', + 'only_matching': True, + }] + + @classmethod + def suitable(cls, url): + return (False + if any(ie.suitable(url) for ie in ( + TwitchVideoIE, + TwitchChapterIE, + TwitchVodIE, + TwitchProfileIE, + TwitchAllVideosIE, + TwitchUploadsIE, + TwitchPastBroadcastsIE, + TwitchHighlightsIE, + TwitchClipsIE)) + else super(TwitchStreamIE, cls).suitable(url)) + + def _real_extract(self, url): + channel_id = self._match_id(url) + + stream = self._call_api( + 'kraken/streams/%s?stream_type=all' % channel_id, channel_id, + 'Downloading stream JSON').get('stream') + + if not stream: + raise ExtractorError('%s is offline' % channel_id, expected=True) + + # Channel name may be typed if different case than the original channel name + # (e.g. http://www.twitch.tv/TWITCHPLAYSPOKEMON) that will lead to constructing + # an invalid m3u8 URL. Working around by use of original channel name from stream + # JSON and fallback to lowercase if it's not available. + channel_id = stream.get('channel', {}).get('name') or channel_id.lower() + + access_token = self._call_api( + 'api/channels/%s/access_token' % channel_id, channel_id, + 'Downloading channel access token') + + query = { + 'allow_source': 'true', + 'allow_audio_only': 'true', + 'allow_spectre': 'true', + 'p': random.randint(1000000, 10000000), + 'player': 'twitchweb', + 'segment_preference': '4', + 'sig': access_token['sig'].encode('utf-8'), + 'token': access_token['token'].encode('utf-8'), + } + formats = self._extract_m3u8_formats( + '%s/api/channel/hls/%s.m3u8?%s' + % (self._USHER_BASE, channel_id, compat_urllib_parse_urlencode(query)), + channel_id, 'mp4') + self._prefer_source(formats) + + view_count = stream.get('viewers') + timestamp = parse_iso8601(stream.get('created_at')) + + channel = stream['channel'] + title = self._live_title(channel.get('display_name') or channel.get('name')) + description = channel.get('status') + + thumbnails = [] + for thumbnail_key, thumbnail_url in stream['preview'].items(): + m = re.search(r'(?P\d+)x(?P\d+)\.jpg$', thumbnail_key) + if not m: + continue + thumbnails.append({ + 'url': thumbnail_url, + 'width': int(m.group('width')), + 'height': int(m.group('height')), + }) + + return { + 'id': compat_str(stream['_id']), + 'display_id': channel_id, + 'title': title, + 'description': description, + 'thumbnails': thumbnails, + 'uploader': channel.get('display_name'), + 'uploader_id': channel.get('name'), + 'timestamp': timestamp, + 'view_count': view_count, + 'formats': formats, + 'is_live': True, + } + + +class TwitchClipsIE(TwitchBaseIE): + IE_NAME = 'twitch:clips' + _VALID_URL = r'https?://(?:clips\.twitch\.tv/(?:[^/]+/)*|(?:www\.)?twitch\.tv/[^/]+/clip/)(?P[^/?#&]+)' + + _TESTS = [{ + 'url': 'https://clips.twitch.tv/FaintLightGullWholeWheat', + 'md5': '761769e1eafce0ffebfb4089cb3847cd', + 'info_dict': { + 'id': '42850523', + 'ext': 'mp4', + 'title': 'EA Play 2016 Live from the Novo Theatre', + 'thumbnail': r're:^https?://.*\.jpg', + 'timestamp': 1465767393, + 'upload_date': '20160612', + 'creator': 'EA', + 'uploader': 'stereotype_', + 'uploader_id': '43566419', + }, + }, { + # multiple formats + 'url': 'https://clips.twitch.tv/rflegendary/UninterestedBeeDAESuppy', + 'only_matching': True, + }, { + 'url': 'https://www.twitch.tv/sergeynixon/clip/StormyThankfulSproutFutureMan', + 'only_matching': True, + }] + + def _real_extract(self, url): + video_id = self._match_id(url) + + status = self._download_json( + 'https://clips.twitch.tv/api/v2/clips/%s/status' % video_id, + video_id) + + formats = [] + + for option in status['quality_options']: + if not isinstance(option, dict): + continue + source = url_or_none(option.get('source')) + if not source: + continue + formats.append({ + 'url': source, + 'format_id': option.get('quality'), + 'height': int_or_none(option.get('quality')), + 'fps': int_or_none(option.get('frame_rate')), + }) + + self._sort_formats(formats) + + info = { + 'formats': formats, + } + + clip = self._call_api( + 'kraken/clips/%s' % video_id, video_id, fatal=False, headers={ + 'Accept': 'application/vnd.twitchtv.v5+json', + }) + + if clip: + quality_key = qualities(('tiny', 'small', 'medium')) + thumbnails = [] + thumbnails_dict = clip.get('thumbnails') + if isinstance(thumbnails_dict, dict): + for thumbnail_id, thumbnail_url in thumbnails_dict.items(): + thumbnails.append({ + 'id': thumbnail_id, + 'url': thumbnail_url, + 'preference': quality_key(thumbnail_id), + }) + + info.update({ + 'id': clip.get('tracking_id') or video_id, + 'title': clip.get('title') or video_id, + 'duration': float_or_none(clip.get('duration')), + 'views': int_or_none(clip.get('views')), + 'timestamp': unified_timestamp(clip.get('created_at')), + 'thumbnails': thumbnails, + 'creator': try_get(clip, lambda x: x['broadcaster']['display_name'], compat_str), + 'uploader': try_get(clip, lambda x: x['curator']['display_name'], compat_str), + 'uploader_id': try_get(clip, lambda x: x['curator']['id'], compat_str), + }) + else: + info.update({ + 'title': video_id, + 'id': video_id, + }) + + return info