[vimeo] add support for unlisted video source format extraction

youtube_dl/extractor/vimeo.py

@@ -226,10 +226,12 @@ def _parse_config(self, config, video_id):
             'is_live': is_live,
         }
 
-    def _extract_original_format(self, url, video_id):
+    def _extract_original_format(self, url, video_id, unlisted_hash=None):
+        query = {'action': 'load_download_config'}
+        if unlisted_hash:
+            query['unlisted_hash'] = unlisted_hash
         download_data = self._download_json(
-            url, video_id, fatal=False,
-            query={'action': 'load_download_config'},
+            url, video_id, fatal=False, query=query,
             headers={'X-Requested-With': 'XMLHttpRequest'})
         if download_data:
             source_file = download_data.get('source_file')
@@ -509,6 +511,11 @@ class VimeoIE(VimeoBaseInfoExtractor):
         {
             'url': 'https://vimeo.com/160743502/abd0e13fb4',
             'only_matching': True,
+        },
+        {
+            # requires passing unlisted_hash(a52724358e) to load_download_config request
+            'url': 'https://vimeo.com/392479337/a52724358e',
+            'only_matching': True,
         }
         # https://gettingthingsdone.com/workflowmap/
         # vimeo embed with check-password page protected by Referer header
@@ -673,7 +680,8 @@ def _real_extract(self, url):
             if config.get('view') == 4:
                 config = self._verify_player_video_password(redirect_url, video_id, headers)
 
-        vod = config.get('video', {}).get('vod', {})
+        video = config.get('video') or {}
+        vod = video.get('vod') or {}
 
         def is_rented():
             if '>You rented this title.<' in webpage:
@@ -733,7 +741,7 @@ def is_rented():
         formats = []
 
         source_format = self._extract_original_format(
-            'https://vimeo.com/' + video_id, video_id)
+            'https://vimeo.com/' + video_id, video_id, video.get('unlisted_hash'))
         if source_format:
             formats.append(source_format)