]> gitweb @ CieloNegro.org - youtube-dl.git/blobdiff - youtube_dl/extractor/twitch.py
[twitch] Refactor API calls
[youtube-dl.git] / youtube_dl / extractor / twitch.py
index 8639293e35a79875c40b3933b5531381c2b3d077..f0a9370c8fa0ddd6691e0879f9532a1fa94ce0f5 100644 (file)
@@ -9,18 +9,18 @@ from .common import InfoExtractor
 from ..compat import (
     compat_parse_qs,
     compat_str,
-    compat_urllib_parse,
+    compat_urllib_parse_urlencode,
     compat_urllib_parse_urlparse,
     compat_urlparse,
 )
 from ..utils import (
-    encode_dict,
     ExtractorError,
     int_or_none,
+    js_to_json,
     orderedSet,
     parse_duration,
     parse_iso8601,
-    sanitized_Request,
+    urlencode_postdata,
 )
 
 
@@ -28,7 +28,7 @@ class TwitchBaseIE(InfoExtractor):
     _VALID_URL_BASE = r'https?://(?:www\.)?twitch\.tv'
 
     _API_BASE = 'https://api.twitch.tv'
-    _USHER_BASE = 'http://usher.twitch.tv'
+    _USHER_BASE = 'https://usher.ttvnw.net'
     _LOGIN_URL = 'http://www.twitch.tv/login'
     _NETRC_MACHINE = 'twitch'
 
@@ -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
-        request = sanitized_Request(url, headers=headers)
-        response = super(TwitchBaseIE, self)._download_json(request, video_id, note)
+        response = self._download_json(
+            '%s/%s' % (self._API_BASE, path), item_id, note)
         self._handle_error(response)
         return response
 
@@ -81,11 +81,10 @@ class TwitchBaseIE(InfoExtractor):
         if not post_url.startswith('http'):
             post_url = compat_urlparse.urljoin(redirect_url, post_url)
 
-        request = sanitized_Request(
-            post_url, compat_urllib_parse.urlencode(encode_dict(login_form)).encode('utf-8'))
-        request.add_header('Referer', redirect_url)
         response = self._download_webpage(
-            request, None, 'Logging in as %s' % username)
+            post_url, None, 'Logging in as %s' % username,
+            data=urlencode_postdata(login_form),
+            headers={'Referer': redirect_url})
 
         error_message = self._search_regex(
             r'<div[^>]+class="subwindow_notice"[^>]*>([^<]+)</div>',
@@ -108,14 +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']
@@ -171,6 +170,7 @@ class TwitchVideoIE(TwitchItemBaseIE):
             'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG',
         },
         'playlist_mincount': 12,
+        'skip': 'HTTP Error 404: Not Found',
     }
 
 
@@ -187,6 +187,7 @@ class TwitchChapterIE(TwitchItemBaseIE):
             '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,
@@ -243,21 +244,22 @@ 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(
             '%s/vod/%s?%s' % (
                 self._USHER_BASE, item_id,
-                compat_urllib_parse.urlencode({
+                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')
+            item_id, 'mp4', entry_protocol='m3u8_native')
 
         self._prefer_source(formats)
         info['formats'] = formats
@@ -271,12 +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 = []
@@ -285,8 +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))
@@ -298,9 +300,10 @@ class TwitchPlaylistBaseIE(TwitchBaseIE):
             # 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 paging is broken on twitch side, requesting all videos at once',
+                    'Twitch pagination is broken on twitch side, requesting all videos at once',
                     channel_id)
                 broken_paging_detected = True
                 offset = total
@@ -340,7 +343,7 @@ class TwitchProfileIE(TwitchPlaylistBaseIE):
 class TwitchPastBroadcastsIE(TwitchPlaylistBaseIE):
     IE_NAME = 'twitch:past_broadcasts'
     _VALID_URL = r'%s/(?P<id>[^/]+)/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 = {
@@ -353,31 +356,6 @@ class TwitchPastBroadcastsIE(TwitchPlaylistBaseIE):
     }
 
 
-class TwitchBookmarksIE(TwitchPlaylistBaseIE):
-    IE_NAME = 'twitch:bookmarks'
-    _VALID_URL = r'%s/(?P<id>[^/]+)/profile/bookmarks/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
-    _PLAYLIST_URL = '%s/api/bookmark/?user=%%s&offset=%%d&limit=%%d' % TwitchBaseIE._API_BASE
-    _PLAYLIST_TYPE = 'bookmarks'
-
-    _TEST = {
-        'url': 'http://www.twitch.tv/ognos/profile/bookmarks',
-        'info_dict': {
-            'id': 'ognos',
-            'title': 'Ognos',
-        },
-        'playlist_mincount': 3,
-    }
-
-    def _extract_playlist_page(self, response):
-        entries = []
-        for bookmark in response.get('bookmarks', []):
-            video = bookmark.get('video')
-            if not video:
-                continue
-            entries.append(video['url'])
-        return entries
-
-
 class TwitchStreamIE(TwitchBaseIE):
     IE_NAME = 'twitch:stream'
     _VALID_URL = r'%s/(?P<id>[^/#?]+)/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
@@ -409,8 +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
@@ -425,12 +403,13 @@ 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 = {
             'allow_source': 'true',
+            'allow_audio_only': 'true',
             'p': random.randint(1000000, 10000000),
             'player': 'twitchweb',
             'segment_preference': '4',
@@ -439,7 +418,7 @@ class TwitchStreamIE(TwitchBaseIE):
         }
         formats = self._extract_m3u8_formats(
             '%s/api/channel/hls/%s.m3u8?%s'
-            % (self._USHER_BASE, channel_id, compat_urllib_parse.urlencode(query)),
+            % (self._USHER_BASE, channel_id, compat_urllib_parse_urlencode(query)),
             channel_id, 'mp4')
         self._prefer_source(formats)
 
@@ -474,3 +453,61 @@ class TwitchStreamIE(TwitchBaseIE):
             'formats': formats,
             'is_live': True,
         }
+
+
+class TwitchClipsIE(InfoExtractor):
+    IE_NAME = 'twitch:clips'
+    _VALID_URL = r'https?://clips\.twitch\.tv/(?:[^/]+/)*(?P<id>[^/?#&]+)'
+
+    _TESTS = [{
+        'url': 'https://clips.twitch.tv/ea/AggressiveCobraPoooound',
+        'md5': '761769e1eafce0ffebfb4089cb3847cd',
+        'info_dict': {
+            'id': 'AggressiveCobraPoooound',
+            'ext': 'mp4',
+            'title': 'EA Play 2016 Live from the Novo Theatre',
+            'thumbnail': 're:^https?://.*\.jpg',
+            'creator': 'EA',
+            'uploader': 'stereotype_',
+            'uploader_id': 'stereotype_',
+        },
+    }, {
+        # multiple formats
+        'url': 'https://clips.twitch.tv/rflegendary/UninterestedBeeDAESuppy',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+
+        clip = self._parse_json(
+            self._search_regex(
+                r'(?s)clipInfo\s*=\s*({.+?});', webpage, 'clip info'),
+            video_id, transform_source=js_to_json)
+
+        title = clip.get('channel_title') or self._og_search_title(webpage)
+
+        formats = [{
+            'url': option['source'],
+            'format_id': option.get('quality'),
+            'height': int_or_none(option.get('quality')),
+        } for option in clip.get('quality_options', []) if option.get('source')]
+
+        if not formats:
+            formats = [{
+                'url': clip['clip_video_url'],
+            }]
+
+        self._sort_formats(formats)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'thumbnail': self._og_search_thumbnail(webpage),
+            'creator': clip.get('broadcaster_display_name') or clip.get('broadcaster_login'),
+            'uploader': clip.get('curator_login'),
+            'uploader_id': clip.get('curator_display_name'),
+            'formats': formats,
+        }