diff --git a/test/test_all_urls.py b/test/test_all_urls.py index e6cb33cd2..06099a679 100644 --- a/test/test_all_urls.py +++ b/test/test_all_urls.py @@ -37,7 +37,6 @@ class TestAllURLsMatching(unittest.TestCase): assertPlaylist('PL63F0C78739B09958') assertTab('https://www.youtube.com/AsapSCIENCE') assertTab('https://www.youtube.com/embedded') - assertTab('https://www.youtube.com/feed') # Own channel's home page assertTab('https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q') assertTab('https://www.youtube.com/course?list=ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8') assertTab('https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC') diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py index 7f514d35a..b8ff485b3 100644 --- a/yt_dlp/extractor/youtube.py +++ b/yt_dlp/extractor/youtube.py @@ -59,9 +59,9 @@ class YoutubeBaseInfoExtractor(InfoExtractor): _TFA_URL = 'https://accounts.google.com/_/signin/challenge?hl=en&TL={0}' _RESERVED_NAMES = ( - r'embed|e|watch_popup|channel|c|user|playlist|watch|w|v|movies|results|shared|hashtag|' - r'storefront|oops|index|account|reporthistory|t/terms|about|upload|signin|logout|' - r'feed/(?:watch_later|history|subscriptions|library|trending|recommended)') + r'channel|c|user|playlist|watch|w|v|embed|e|watch_popup|' + r'movies|results|shared|hashtag|trending|feed|feeds|' + r'storefront|oops|index|account|reporthistory|t/terms|about|upload|signin|logout') _NETRC_MACHINE = 'youtube' # If True it will raise an error if no login info is provided @@ -2520,17 +2520,22 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor): channel_url, 'channel id') @staticmethod - def _extract_grid_item_renderer(item): - for item_kind in ('Playlist', 'Video', 'Channel'): - renderer = item.get('grid%sRenderer' % item_kind) - if renderer: - return renderer + def _extract_basic_item_renderer(item): + # Modified from _extract_grid_item_renderer + known_renderers = ( + 'playlistRenderer', 'videoRenderer', 'channelRenderer' + 'gridPlaylistRenderer', 'gridVideoRenderer', 'gridChannelRenderer' + ) + for key, renderer in item.items(): + if key not in known_renderers: + continue + return renderer def _grid_entries(self, grid_renderer): for item in grid_renderer['items']: if not isinstance(item, dict): continue - renderer = self._extract_grid_item_renderer(item) + renderer = self._extract_basic_item_renderer(item) if not isinstance(renderer, dict): continue title = try_get( @@ -2559,7 +2564,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor): content = shelf_renderer.get('content') if not isinstance(content, dict): return - renderer = content.get('gridRenderer') + renderer = content.get('gridRenderer') or content.get('expandedShelfContentsRenderer') if renderer: # TODO: add support for nested playlists so each shelf is processed # as separate playlist @@ -2601,20 +2606,6 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor): continue yield self._extract_video(renderer) - r""" # Not needed in the new implementation - def _itemSection_entries(self, item_sect_renderer): - for content in item_sect_renderer['contents']: - if not isinstance(content, dict): - continue - renderer = content.get('videoRenderer', {}) - if not isinstance(renderer, dict): - continue - video_id = renderer.get('videoId') - if not video_id: - continue - yield self._extract_video(renderer) - """ - def _rich_entries(self, rich_grid_renderer): renderer = try_get( rich_grid_renderer, lambda x: x['content']['videoRenderer'], dict) or {} @@ -2837,7 +2828,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor): 'gridPlaylistRenderer': (self._grid_entries, 'items'), 'gridVideoRenderer': (self._grid_entries, 'items'), 'playlistVideoRenderer': (self._playlist_entries, 'contents'), - 'itemSectionRenderer': (self._playlist_entries, 'contents'), + 'itemSectionRenderer': (extract_entries, 'contents'), # for feeds 'richItemRenderer': (extract_entries, 'contents'), # for hashtag } continuation_items = try_get( @@ -2955,13 +2946,30 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor): self._entries(selected_tab, identity_token, playlist_id), **metadata) + def _extract_mix_playlist(self, playlist, playlist_id): + page_num = 0 + while True: + videos = list(self._playlist_entries(playlist)) + if not videos: + return + video_count = len(videos) + start = min(video_count - 24, 26) if video_count > 25 else 0 + for item in videos[start:]: + yield item + + page_num += 1 + _, data = self._extract_webpage( + 'https://www.youtube.com/watch?list=%s&v=%s' % (playlist_id, videos[-1]['id']), + '%s page %d' % (playlist_id, page_num)) + playlist = try_get( + data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict) + def _extract_from_playlist(self, item_id, url, data, playlist): title = playlist.get('title') or try_get( data, lambda x: x['titleText']['simpleText'], compat_str) playlist_id = playlist.get('playlistId') or item_id - # Inline playlist rendition continuation does not always work - # at Youtube side, so delegating regular tab-based playlist URL - # processing whenever possible. + + # Delegating everything except mix playlists to regular tab-based playlist URL playlist_url = urljoin(url, try_get( playlist, lambda x: x['endpoint']['commandMetadata']['webCommandMetadata']['url'], compat_str)) @@ -2969,9 +2977,10 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor): return self.url_result( playlist_url, ie=YoutubeTabIE.ie_key(), video_id=playlist_id, video_title=title) + return self.playlist_result( - self._playlist_entries(playlist), playlist_id=playlist_id, - playlist_title=title) + self._extract_mix_playlist(playlist, playlist_id), + playlist_id=playlist_id, playlist_title=title) @staticmethod def _extract_alerts(data): @@ -3001,35 +3010,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor): r'\bID_TOKEN["\']\s*:\s*["\'](.+?)["\']', webpage, 'identity token', default=None) - def _real_extract(self, url): - item_id = self._match_id(url) - url = compat_urlparse.urlunparse( - compat_urlparse.urlparse(url)._replace(netloc='www.youtube.com')) - is_home = re.match(r'(?P
%s)(?P/?(?![^#?]).*$)' % self._VALID_URL, url)
-        if is_home is not None and is_home.group('not_channel') is None and item_id != 'feed':
-            self._downloader.report_warning(
-                'A channel/user page was given. All the channel\'s videos will be downloaded. '
-                'To download only the videos in the home page, add a "/featured" to the URL')
-            url = '%s/videos%s' % (is_home.group('pre'), is_home.group('post') or '')
-
-        # Handle both video/playlist URLs
-        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
-        video_id = qs.get('v', [None])[0]
-        playlist_id = qs.get('list', [None])[0]
-
-        if is_home is not None and is_home.group('not_channel') is not None and is_home.group('not_channel').startswith('watch') and not video_id:
-            if playlist_id:
-                self._downloader.report_warning('%s is not a valid Youtube URL. Trying to download playlist %s' % (url, playlist_id))
-                url = 'https://www.youtube.com/playlist?list=%s' % playlist_id
-                # return self.url_result(playlist_id, ie=YoutubePlaylistIE.ie_key())
-            else:
-                raise ExtractorError('Unable to recognize tab page')
-        if video_id and playlist_id:
-            if self._downloader.params.get('noplaylist'):
-                self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
-                return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
-            self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
-
+    def _extract_webpage(self, url, item_id):
         retries = self._downloader.params.get('extractor_retries', 3)
         count = -1
         last_error = 'Incomplete yt initial data recieved'
@@ -3041,8 +3022,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
                 self.report_warning('%s. Retrying ...' % last_error)
             webpage = self._download_webpage(
                 url, item_id,
-                'Downloading webpage%s' % ' (retry #%d)' % count if count else '')
-            identity_token = self._extract_identity_token(webpage, item_id)
+                'Downloading webpage%s' % (' (retry #%d)' % count if count else ''))
             data = self._extract_yt_initial_data(item_id, webpage)
             err_msg = None
             for alert_type, alert_message in self._extract_alerts(data):
@@ -3058,23 +3038,61 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
                 break
             if count >= retries:
                 self._downloader.report_error(last_error)
+        return webpage, data
+
+    def _real_extract(self, url):
+        item_id = self._match_id(url)
+        url = compat_urlparse.urlunparse(
+            compat_urlparse.urlparse(url)._replace(netloc='www.youtube.com'))
+
+        # This is not matched in a channel page with a tab selected
+        mobj = re.match(r'(?P
%s)(?P/?(?![^#?]).*$)' % self._VALID_URL, url)
+        mobj = mobj.groupdict() if mobj else {}
+        if mobj and not mobj.get('not_channel'):
+            self._downloader.report_warning(
+                'A channel/user page was given. All the channel\'s videos will be downloaded. '
+                'To download only the videos in the home page, add a "/featured" to the URL')
+            url = '%s/videos%s' % (mobj.get('pre'), mobj.get('post') or '')
+
+        # Handle both video/playlist URLs
+        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
+        video_id = qs.get('v', [None])[0]
+        playlist_id = qs.get('list', [None])[0]
+
+        if not video_id and (mobj.get('not_channel') or '').startswith('watch'):
+            if not playlist_id:
+                # If there is neither video or playlist ids,
+                # youtube redirects to home page, which is undesirable
+                raise ExtractorError('Unable to recognize tab page')
+            self._downloader.report_warning('A video URL was given without video ID. Trying to download playlist %s' % playlist_id)
+            url = 'https://www.youtube.com/playlist?list=%s' % playlist_id
+
+        if video_id and playlist_id:
+            if self._downloader.params.get('noplaylist'):
+                self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
+                return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
+            self.to_screen('Downloading playlist %s; add --no-playlist to just download video %s' % (playlist_id, video_id))
+
+        webpage, data = self._extract_webpage(url, item_id)
 
         tabs = try_get(
             data, lambda x: x['contents']['twoColumnBrowseResultsRenderer']['tabs'], list)
         if tabs:
+            identity_token = self._extract_identity_token(webpage, item_id)
             return self._extract_from_tabs(item_id, webpage, data, tabs, identity_token)
+
         playlist = try_get(
             data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
         if playlist:
             return self._extract_from_playlist(item_id, url, data, playlist)
-        # Fallback to video extraction if no playlist alike page is recognized.
-        # First check for the current video then try the v attribute of URL query.
+
         video_id = try_get(
             data, lambda x: x['currentVideoEndpoint']['watchEndpoint']['videoId'],
             compat_str) or video_id
         if video_id:
+            self._downloader.report_warning('Unable to recognize playlist. Downloading just video %s' % video_id)
             return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
-        # Failed to recognize
+
         raise ExtractorError('Unable to recognize tab page')
 
 
@@ -3338,7 +3356,6 @@ class YoutubeFeedsInfoExtractor(YoutubeTabIE):
     Subclasses must define the _FEED_NAME property.
     """
     _LOGIN_REQUIRED = True
-    # _MAX_PAGES = 5
     _TESTS = []
 
     @property