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print more encrypted signature info on -v (rel: #948)

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Filippo Valsorda 2013-06-27 12:54:07 +02:00
parent 23300d7149
commit 769fda3c5a
1 changed files with 6 additions and 2 deletions
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8
youtube_dl/extractor/youtube.py
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@ -131,8 +131,6 @@ def report_rtmp_download(self):
def _decrypt_signature(self, s):
"""Decrypt the key the two subkeys must have a length of 43"""
if self._downloader.params.get('verbose'):
self.to_screen('encrypted signature length %d' % (len(s)))
if len(s) == 88:
return s[48] + s[81:67:-1] + s[82] + s[66:62:-1] + s[85] + s[61:48:-1] + s[67] + s[47:12:-1] + s[3] + s[11:3:-1] + s[2] + s[12]
@ -520,6 +518,12 @@ def _real_extract(self, url):
if 'sig' in url_data:
url += '&signature=' + url_data['sig'][0]
elif 's' in url_data:
if self._downloader.params.get('verbose'):
s = url_data['s'][0]
player = self._search_regex(r'html5player-(.+?)\.js', video_webpage,
'html5 player', fatal=False)
self.to_screen('encrypted signature length %d (%d.%d), itag %s, html5 player %s' %
(len(s), len(s.split('.')[0]), len(s.split('.')[1]), url_data['itag'][0], player))
signature = self._decrypt_signature(url_data['s'][0])
url += '&signature=' + signature
if 'ratebypass' not in url: