[pornhub] Fix downloading of unwanted videos from user page (issue#12819)

youtube_dl/extractor/pornhub.py

@@ -22,6 +22,7 @@ from ..utils import (
     # sanitized_Request,
     remove_quotes,
     str_to_int,
+    bug_reports_message,
 )
 # from ..aes import (
 #     aes_decrypt_text
@@ -287,6 +288,18 @@ class PornHubUserVideosIE(PornHubPlaylistBaseIE):
         'only_matching': True,
     }]
 
+    def _filter_user_vids(self, webpage):
+        # PornHub sends (un-rendered) related videos as part of the userlist webpage.
+        # Omit everything before the userlist to avoid downloading unnecessary videos.
+        user_list_start = webpage.find('<div class="videoUList">')
+        if user_list_start >= 0:
+            return webpage[user_list_start:]
+
+        # Getting here means PornHub changed layout of the user page.
+        self.report_warning("Could not find start of user's upload list, "
+                            "downloading all videos in webpage%s" % bug_reports_message())
+        return webpage
+
     def _real_extract(self, url):
         user_id = self._match_id(url)
 
@@ -300,6 +313,7 @@ class PornHubUserVideosIE(PornHubPlaylistBaseIE):
                 if isinstance(e.cause, compat_HTTPError) and e.cause.code == 404:
                     break
                 raise
+            webpage = self._filter_user_vids(webpage)
             page_entries = self._extract_entries(webpage)
             if not page_entries:
                 break