Merge branch 'subtitles_rework' (closes PR #1326)
[youtube-dl] / youtube_dl / extractor / dailymotion.py
index c7bcf6e8e63d919ce6ede2f4d120f9d2f4f78efa..360113f9c46840ad4e0f38a8cc9974f36d6a25c5 100644 (file)
@@ -1,14 +1,11 @@
 import re
 import json
 import itertools
-import socket
 
 from .common import InfoExtractor
-from .subtitles import NoAutoSubtitlesIE
+from .subtitles import SubtitlesInfoExtractor
 
 from ..utils import (
-    compat_http_client,
-    compat_urllib_error,
     compat_urllib_request,
     compat_str,
     get_element_by_attribute,
@@ -18,7 +15,7 @@ from ..utils import (
 )
 
 
-class DailymotionIE(NoAutoSubtitlesIE):
+class DailymotionIE(SubtitlesInfoExtractor):
     """Information Extractor for Dailymotion"""
 
     _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/(?:embed/)?video/([^/]+)'
@@ -81,14 +78,7 @@ class DailymotionIE(NoAutoSubtitlesIE):
         video_url = info[max_quality]
 
         # subtitles
-        video_subtitles = None
-        video_webpage = None
-
-        if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False):
-            video_subtitles = self._extract_subtitles(video_id)
-        elif self._downloader.params.get('writeautomaticsub', False):
-            video_subtitles = self._request_automatic_caption(video_id, video_webpage)
-
+        video_subtitles = self.extract_subtitles(video_id)
         if self._downloader.params.get('listsubtitles', False):
             self._list_available_subtitles(video_id)
             return
@@ -105,10 +95,11 @@ class DailymotionIE(NoAutoSubtitlesIE):
         }]
 
     def _get_available_subtitles(self, video_id):
-        request = compat_urllib_request.Request('https://api.dailymotion.com/video/%s/subtitles?fields=id,language,url' % video_id)
         try:
-            sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            sub_list = self._download_webpage(
+                'https://api.dailymotion.com/video/%s/subtitles?fields=id,language,url' % video_id,
+                video_id, note=False)
+        except ExtractorError as err:
             self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
             return {}
         info = json.loads(sub_list)