[youtube:user] Extract in terms of load_more_widget_html

youtube_dl/extractor/youtube.py

@@ -1358,6 +1358,7 @@ class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
 class YoutubeChannelIE(InfoExtractor):
     IE_DESC = 'YouTube.com channels'
     _VALID_URL = r'https?://(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/(?P<id>[0-9A-Za-z_-]+)'
+    _TEMPLATE_URL = 'https://www.youtube.com/channel/%s/videos'
     IE_NAME = 'youtube:channel'
     _TESTS = [{
         'note': 'paginated channel',
@@ -1386,7 +1387,7 @@ class YoutubeChannelIE(InfoExtractor):
     def _real_extract(self, url):
         channel_id = self._match_id(url)
 
-        url = 'https://www.youtube.com/channel/%s/videos' % channel_id
+        url = self._TEMPLATE_URL % channel_id
         channel_page = self._download_webpage(url, channel_id)
         autogenerated = re.search(r'''(?x)
                 class="[^"]*?(?:
@@ -1429,12 +1430,10 @@ class YoutubeChannelIE(InfoExtractor):
         return self.playlist_result(_entries(), channel_id)
 
 
-class YoutubeUserIE(InfoExtractor):
+class YoutubeUserIE(YoutubeChannelIE):
     IE_DESC = 'YouTube.com user videos (URL or "ytuser" keyword)'
     _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)(?P<id>[A-Za-z0-9_-]+)'
-    _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/users/%s'
+    _TEMPLATE_URL = 'https://www.youtube.com/user/%s/videos'
-    _GDATA_PAGE_SIZE = 50
-    _GDATA_URL = 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
     IE_NAME = 'youtube:user'
 
     _TESTS = [{
@@ -1458,46 +1457,6 @@ class YoutubeUserIE(InfoExtractor):
         else:
             return super(YoutubeUserIE, cls).suitable(url)
 
-    def _real_extract(self, url):
-        username = self._match_id(url)
-
-        # Download video ids using YouTube Data API. Result size per
-        # query is limited (currently to 50 videos) so we need to query
-        # page by page until there are no video ids - it means we got
-        # all of them.
-
-        def download_page(pagenum):
-            start_index = pagenum * self._GDATA_PAGE_SIZE + 1
-
-            gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
-            page = self._download_webpage(
-                gdata_url, username,
-                'Downloading video ids from %d to %d' % (
-                    start_index, start_index + self._GDATA_PAGE_SIZE))
-
-            try:
-                response = json.loads(page)
-            except ValueError as err:
-                raise ExtractorError('Invalid JSON in API response: ' + compat_str(err))
-            if 'entry' not in response['feed']:
-                return
-
-            # Extract video identifiers
-            entries = response['feed']['entry']
-            for entry in entries:
-                title = entry['title']['$t']
-                video_id = entry['id']['$t'].split('/')[-1]
-                yield {
-                    '_type': 'url',
-                    'url': video_id,
-                    'ie_key': 'Youtube',
-                    'id': video_id,
-                    'title': title,
-                }
-        url_results = OnDemandPagedList(download_page, self._GDATA_PAGE_SIZE)
-
-        return self.playlist_result(url_results, playlist_title=username)
-
 
 class YoutubeSearchIE(SearchInfoExtractor):
     IE_DESC = 'YouTube.com searches'