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https://github.com/ytdl-org/youtube-dl
synced 2024-08-17 15:40:30 +02:00
[twitch] Switch access token to GraphQL and refactor.
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fcd90d2583
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5b24f8f505
@ -160,7 +160,64 @@ class TwitchBaseIE(InfoExtractor):
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return compat_str(self._parse_json(token, channel_name)['channel_id'])
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class TwitchVodIE(TwitchBaseIE):
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class TwitchGraphQLBaseIE(TwitchBaseIE):
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_PAGE_LIMIT = 100
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_OPERATION_HASHES = {
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'CollectionSideBar': '27111f1b382effad0b6def325caef1909c733fe6a4fbabf54f8d491ef2cf2f14',
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'FilterableVideoTower_Videos': 'a937f1d22e269e39a03b509f65a7490f9fc247d7f83d6ac1421523e3b68042cb',
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'ClipsCards__User': 'b73ad2bfaecfd30a9e6c28fada15bd97032c83ec77a0440766a56fe0bd632777',
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'ChannelCollectionsContent': '07e3691a1bad77a36aba590c351180439a40baefc1c275356f40fc7082419a84',
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'StreamMetadata': '1c719a40e481453e5c48d9bb585d971b8b372f8ebb105b17076722264dfa5b3e',
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'ComscoreStreamingQuery': 'e1edae8122517d013405f237ffcc124515dc6ded82480a88daef69c83b53ac01',
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'VideoPreviewOverlay': '3006e77e51b128d838fa4e835723ca4dc9a05c5efd4466c1085215c6e437e65c',
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}
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def _download_base_gql(self, video_id, ops, note, fatal=True):
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return self._download_json(
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'https://gql.twitch.tv/gql', video_id, note,
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data=json.dumps(ops).encode(),
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headers={
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'Content-Type': 'text/plain;charset=UTF-8',
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'Client-ID': self._CLIENT_ID,
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}, fatal=fatal)
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def _download_gql(self, video_id, ops, note, fatal=True):
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for op in ops:
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op['extensions'] = {
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'persistedQuery': {
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'version': 1,
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'sha256Hash': self._OPERATION_HASHES[op['operationName']],
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}
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}
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return self._download_base_gql(video_id, ops, note)
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def _download_access_token_gql(self, video_id, item_type=None):
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if item_type == 'vod':
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method = 'videoPlaybackAccessToken'
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param_name = 'id'
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else:
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method = 'streamPlaybackAccessToken'
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param_name = 'channelName'
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ops = {
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'query': '''{
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%s(
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%s: "%s",
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params: {
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platform: "web",
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playerBackend: "mediaplayer",
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playerType: "site"
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}) {
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value
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signature
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}
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}''' % (method, param_name, video_id),
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}
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note = 'Downloading access token GraphQL'
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return self._download_base_gql(video_id, ops, note)['data'][method]
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class TwitchVodIE(TwitchGraphQLBaseIE):
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IE_NAME = 'twitch:vod'
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_VALID_URL = r'''(?x)
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https?://
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@ -276,9 +333,7 @@ class TwitchVodIE(TwitchBaseIE):
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vod_id = self._match_id(url)
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info = self._download_info(vod_id)
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access_token = self._call_api(
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'api/vods/%s/access_token' % vod_id, vod_id,
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'Downloading %s access token' % self._ITEM_TYPE)
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access_token = self._download_access_token_gql(vod_id, self._ITEM_TYPE)
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formats = self._extract_m3u8_formats(
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'%s/vod/%s.m3u8?%s' % (
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@ -289,8 +344,8 @@ class TwitchVodIE(TwitchBaseIE):
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'allow_spectre': 'true',
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'player': 'twitchweb',
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'playlist_include_framerate': 'true',
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'nauth': access_token['token'],
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'nauthsig': access_token['sig'],
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'nauth': access_token['value'],
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'nauthsig': access_token['signature'],
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})),
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vod_id, 'mp4', entry_protocol='m3u8_native')
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@ -333,36 +388,6 @@ def _make_video_result(node):
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}
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class TwitchGraphQLBaseIE(TwitchBaseIE):
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_PAGE_LIMIT = 100
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_OPERATION_HASHES = {
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'CollectionSideBar': '27111f1b382effad0b6def325caef1909c733fe6a4fbabf54f8d491ef2cf2f14',
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'FilterableVideoTower_Videos': 'a937f1d22e269e39a03b509f65a7490f9fc247d7f83d6ac1421523e3b68042cb',
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'ClipsCards__User': 'b73ad2bfaecfd30a9e6c28fada15bd97032c83ec77a0440766a56fe0bd632777',
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'ChannelCollectionsContent': '07e3691a1bad77a36aba590c351180439a40baefc1c275356f40fc7082419a84',
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'StreamMetadata': '1c719a40e481453e5c48d9bb585d971b8b372f8ebb105b17076722264dfa5b3e',
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'ComscoreStreamingQuery': 'e1edae8122517d013405f237ffcc124515dc6ded82480a88daef69c83b53ac01',
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'VideoPreviewOverlay': '3006e77e51b128d838fa4e835723ca4dc9a05c5efd4466c1085215c6e437e65c',
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}
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def _download_gql(self, video_id, ops, note, fatal=True):
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for op in ops:
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op['extensions'] = {
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'persistedQuery': {
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'version': 1,
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'sha256Hash': self._OPERATION_HASHES[op['operationName']],
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}
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}
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return self._download_json(
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'https://gql.twitch.tv/gql', video_id, note,
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data=json.dumps(ops).encode(),
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headers={
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'Content-Type': 'text/plain;charset=UTF-8',
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'Client-ID': self._CLIENT_ID,
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}, fatal=fatal)
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class TwitchCollectionIE(TwitchGraphQLBaseIE):
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_VALID_URL = r'https?://(?:(?:www|go|m)\.)?twitch\.tv/collections/(?P<id>[^/]+)'
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@ -814,8 +839,8 @@ class TwitchStreamIE(TwitchGraphQLBaseIE):
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if not stream:
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raise ExtractorError('%s is offline' % channel_name, expected=True)
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access_token = self._download_access_token(channel_name)
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token = access_token['token']
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access_token = self._download_access_token_gql(channel_name)
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token = access_token['value']
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stream_id = stream.get('id') or channel_name
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query = {
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@ -826,7 +851,7 @@ class TwitchStreamIE(TwitchGraphQLBaseIE):
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'player': 'twitchweb',
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'playlist_include_framerate': 'true',
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'segment_preference': '4',
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'sig': access_token['sig'].encode('utf-8'),
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'sig': access_token['signature'].encode('utf-8'),
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'token': token.encode('utf-8'),
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}
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formats = self._extract_m3u8_formats(
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@ -866,7 +891,7 @@ class TwitchStreamIE(TwitchGraphQLBaseIE):
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}
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class TwitchClipsIE(TwitchBaseIE):
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class TwitchClipsIE(TwitchGraphQLBaseIE):
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IE_NAME = 'twitch:clips'
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_VALID_URL = r'''(?x)
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https?://
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@ -912,8 +937,8 @@ class TwitchClipsIE(TwitchBaseIE):
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def _real_extract(self, url):
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video_id = self._match_id(url)
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clip = self._download_json(
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'https://gql.twitch.tv/gql', video_id, data=json.dumps({
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clip = self._download_base_gql(
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video_id, {
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'query': '''{
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clip(slug: "%s") {
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broadcaster {
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@ -937,10 +962,7 @@ class TwitchClipsIE(TwitchBaseIE):
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}
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viewCount
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}
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}''' % video_id,
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}).encode(), headers={
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'Client-ID': self._CLIENT_ID,
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})['data']['clip']
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}''' % video_id}, 'Downloading clip GraphQL')['data']['clip']
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if not clip:
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raise ExtractorError(
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