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[youtube] Find more swf players (Closes #3270, refer #3271)

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Philipp Hagemeister 2014-07-17 16:28:30 +02:00
parent 1e179c7528
commit cf01013161
1 changed files with 28 additions and 20 deletions
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48
youtube_dl/extractor/youtube.py
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@ -347,8 +347,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
self.to_screen(u'RTMP download detected') self.to_screen(u'RTMP download detected')
def _extract_signature_function(self, video_id, player_url, slen): def _extract_signature_function(self, video_id, player_url, slen):
id_m = re.match(r'.*-(?P<id>[a-zA-Z0-9_-]+)\.(?P<ext>[a-z]+)$', id_m = re.match(
player_url) r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3)?\.(?P<ext>[a-z]+)$',
player_url)
player_type = id_m.group('ext') player_type = id_m.group('ext')
player_id = id_m.group('id') player_id = id_m.group('id')
@ -1220,30 +1221,37 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
url += '&signature=' + url_data['sig'][0] url += '&signature=' + url_data['sig'][0]
elif 's' in url_data: elif 's' in url_data:
encrypted_sig = url_data['s'][0] encrypted_sig = url_data['s'][0]
if self._downloader.params.get('verbose'):
if age_gate:
if player_url is None:
player_version = 'unknown'
else:
player_version = self._search_regex(
r'-(.+)\.swf$', player_url,
u'flash player', fatal=False)
player_desc = 'flash player %s' % player_version
else:
player_version = self._search_regex(
r'html5player-(.+?)\.js', video_webpage,
'html5 player', fatal=False)
player_desc = u'html5 player %s' % player_version
parts_sizes = u'.'.join(compat_str(len(part)) for part in encrypted_sig.split('.'))
self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
(len(encrypted_sig), parts_sizes, url_data['itag'][0], player_desc))
if not age_gate: if not age_gate:
jsplayer_url_json = self._search_regex( jsplayer_url_json = self._search_regex(
r'"assets":.+?"js":\s*("[^"]+")', r'"assets":.+?"js":\s*("[^"]+")',
video_webpage, u'JS player URL') video_webpage, u'JS player URL')
player_url = json.loads(jsplayer_url_json) player_url = json.loads(jsplayer_url_json)
if player_url is None:
player_url_json = self._search_regex(
r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
video_webpage, u'age gate player URL')
player_url = json.loads(player_url_json)
if self._downloader.params.get('verbose'):
if player_url is None:
player_version = 'unknown'
player_desc = 'unknown'
else:
if player_url.endswith('swf'):
player_version = self._search_regex(
r'-(.+)\.swf$', player_url,
u'flash player', fatal=False)
player_desc = 'flash player %s' % player_version
else:
player_version = self._search_regex(
r'html5player-(.+?)\.js', video_webpage,
'html5 player', fatal=False)
player_desc = u'html5 player %s' % player_version
parts_sizes = u'.'.join(compat_str(len(part)) for part in encrypted_sig.split('.'))
self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
(len(encrypted_sig), parts_sizes, url_data['itag'][0], player_desc))
signature = self._decrypt_signature( signature = self._decrypt_signature(
encrypted_sig, video_id, player_url, age_gate) encrypted_sig, video_id, player_url, age_gate)