From: Sergey M․ Date: Sun, 21 Aug 2016 15:09:29 +0000 (+0700) Subject: [twitch] Refactor API calls X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=e3f6b569096ba6faa8de230333849817c8b31a2e;p=youtube-dl [twitch] Refactor API calls --- diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py index 4b5b2030c..f0a9370c8 100644 --- a/youtube_dl/extractor/twitch.py +++ b/youtube_dl/extractor/twitch.py @@ -41,7 +41,7 @@ class TwitchBaseIE(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'): + def _call_api(self, path, item_id, note): headers = { 'Referer': 'http://api.twitch.tv/crossdomain/receiver.html?v=2', 'X-Requested-With': 'XMLHttpRequest', @@ -49,8 +49,8 @@ class TwitchBaseIE(InfoExtractor): for cookie in self._downloader.cookiejar: if cookie.name == 'api_token': headers['Twitch-Api-Token'] = cookie.value - response = super(TwitchBaseIE, self)._download_json( - url, video_id, note, headers=headers) + response = self._download_json( + '%s/%s' % (self._API_BASE, path), item_id, note) self._handle_error(response) return response @@ -107,14 +107,14 @@ class TwitchBaseIE(InfoExtractor): class TwitchItemBaseIE(TwitchBaseIE): def _download_info(self, item, item_id): - return self._extract_info(self._download_json( - '%s/kraken/videos/%s%s' % (self._API_BASE, item, item_id), 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._download_json( - '%s/api/videos/%s%s' % (self._API_BASE, self._ITEM_SHORTCUT, item_id), 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'] @@ -244,8 +244,8 @@ class TwitchVodIE(TwitchItemBaseIE): item_id = self._match_id(url) info = self._download_info(self._ITEM_SHORTCUT, item_id) - access_token = self._download_json( - '%s/api/vods/%s/access_token' % (self._API_BASE, item_id), 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( @@ -273,12 +273,12 @@ class TwitchVodIE(TwitchItemBaseIE): class TwitchPlaylistBaseIE(TwitchBaseIE): - _PLAYLIST_URL = '%s/kraken/channels/%%s/videos/?offset=%%d&limit=%%d' % TwitchBaseIE._API_BASE + _PLAYLIST_PATH = 'kraken/channels/%s/videos/?offset=%d&limit=%d' _PAGE_LIMIT = 100 def _extract_playlist(self, channel_id): - info = self._download_json( - '%s/kraken/channels/%s' % (self._API_BASE, 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 = [] @@ -287,8 +287,8 @@ class TwitchPlaylistBaseIE(TwitchBaseIE): broken_paging_detected = False counter_override = None for counter in itertools.count(1): - response = self._download_json( - self._PLAYLIST_URL % (channel_id, offset, limit), + response = self._call_api( + self._PLAYLIST_PATH % (channel_id, offset, limit), channel_id, 'Downloading %s videos JSON page %s' % (self._PLAYLIST_TYPE, counter_override or counter)) @@ -343,7 +343,7 @@ class TwitchProfileIE(TwitchPlaylistBaseIE): class TwitchPastBroadcastsIE(TwitchPlaylistBaseIE): IE_NAME = 'twitch:past_broadcasts' _VALID_URL = r'%s/(?P[^/]+)/profile/past_broadcasts/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE - _PLAYLIST_URL = TwitchPlaylistBaseIE._PLAYLIST_URL + '&broadcasts=true' + _PLAYLIST_PATH = TwitchPlaylistBaseIE._PLAYLIST_PATH + '&broadcasts=true' _PLAYLIST_TYPE = 'past broadcasts' _TEST = { @@ -387,8 +387,8 @@ class TwitchStreamIE(TwitchBaseIE): def _real_extract(self, url): channel_id = self._match_id(url) - stream = self._download_json( - '%s/kraken/streams/%s' % (self._API_BASE, channel_id), channel_id, + stream = self._call_api( + 'kraken/streams/%s' % channel_id, channel_id, 'Downloading stream JSON').get('stream') # Fallback on profile extraction if stream is offline @@ -403,8 +403,8 @@ class TwitchStreamIE(TwitchBaseIE): # JSON and fallback to lowercase if it's not available. channel_id = stream.get('channel', {}).get('name') or channel_id.lower() - access_token = self._download_json( - '%s/api/channels/%s/access_token' % (self._API_BASE, channel_id), channel_id, + access_token = self._call_api( + 'api/channels/%s/access_token' % channel_id, channel_id, 'Downloading channel access token') query = {