[brightcove] update policy key on failing requests

diff --git a/youtube_dl/extractor/brightcove.py b/youtube_dl/extractor/brightcove.py
index 9553f82d663fd169b793c3a28fe8564b3ca5e9fc..5e0c4bc3eb584d4571e2e29b3034a8aeab3102fb 100644 (file)
--- a/youtube_dl/extractor/brightcove.py
+++ b/youtube_dl/extractor/brightcove.py
@@ -588,11 +588,15 @@ class BrightcoveNewIE(AdobePassIE):
 
         policy_key_id = '%s_%s' % (account_id, player_id)
         policy_key = self._downloader.cache.load('brightcove', policy_key_id)
-        if not policy_key:
+        policy_key_extracted = False
+
+        def extract_policy_key():
             webpage = self._download_webpage(
                 'http://players.brightcove.net/%s/%s_%s/index.min.js'
                 % (account_id, player_id, embed), video_id)
 
+            policy_key = None
+
             catalog = self._search_regex(
                 r'catalog\(({.+?})\);', webpage, 'catalog', default=None)
             if catalog:
@@ -605,28 +609,38 @@ class BrightcoveNewIE(AdobePassIE):
                 policy_key = self._search_regex(
                     r'policyKey\s*:\s*(["\'])(?P<pk>.+?)\1',
                     webpage, 'policy key', group='pk')
+
             self._downloader.cache.store('brightcove', policy_key_id, policy_key)
+            return policy_key
 
         api_url = 'https://edge.api.brightcove.com/playback/v1/accounts/%s/%ss/%s' % (account_id, content_type, video_id)
-        headers = {
-            'Accept': 'application/json;pk=%s' % policy_key,
-        }
+        headers = {}
         referrer = smuggled_data.get('referrer')
         if referrer:
             headers.update({
                 'Referer': referrer,
                 'Origin': re.search(r'https?://[^/]+', referrer).group(0),
             })
-        try:
-            json_data = self._download_json(api_url, video_id, headers=headers)
-        except ExtractorError as e:
-            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
-                json_data = self._parse_json(e.cause.read().decode(), video_id)[0]
-                message = json_data.get('message') or json_data['error_code']
-                if json_data.get('error_subcode') == 'CLIENT_GEO':
-                    self.raise_geo_restricted(msg=message)
-                raise ExtractorError(message, expected=True)
-            raise
+
+        for _ in range(2):
+            if not policy_key:
+                policy_key = extract_policy_key()
+                policy_key_extracted = True
+            headers['Accept'] = 'application/json;pk=%s' % policy_key
+            try:
+                json_data = self._download_json(api_url, video_id, headers=headers)
+                break
+            except ExtractorError as e:
+                if isinstance(e.cause, compat_HTTPError) and e.cause.code in (401, 403):
+                    json_data = self._parse_json(e.cause.read().decode(), video_id)[0]
+                    message = json_data.get('message') or json_data['error_code']
+                    if json_data.get('error_subcode') == 'CLIENT_GEO':
+                        self.raise_geo_restricted(msg=message)
+                    elif json_data.get('error_code') == 'INVALID_POLICY_KEY' and not policy_key_extracted:
+                        policy_key = None
+                        continue
+                    raise ExtractorError(message, expected=True)
+                raise
 
         errors = json_data.get('errors')
         if errors and errors[0].get('error_subcode') == 'TVE_AUTH':