[facebook] Improve login required detection

diff --git a/youtube_dl/extractor/facebook.py b/youtube_dl/extractor/facebook.py
index cb34c59f544fe39e08814c947a9c66418302dd63..04650af39a22db6684b0a1272a9114e7db81c0b6 100644 (file)
--- a/youtube_dl/extractor/facebook.py
+++ b/youtube_dl/extractor/facebook.py
@@ -521,7 +521,10 @@ class FacebookIE(InfoExtractor):
                 raise ExtractorError(
                     'The video is not available, Facebook said: "%s"' % m_msg.group(1),
                     expected=True)
-            elif '>You must log in to continue' in webpage:
+            elif any(p in webpage for p in (
+                    '>You must log in to continue',
+                    'id="login_form"',
+                    'id="loginbutton"')):
                 self.raise_login_required()
 
         if not video_data and '/watchparty/' in url: