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YoutubeIE: update the docstrings and the error message of _decrypt_signature

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Now it doesn't check the size of the two parts of the key.
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-06-27 14:37:45 +02:00
parent e88f5e0b4e
commit c90f13d106
1 changed files with 2 additions and 2 deletions
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youtube_dl/extractor/youtube.py
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@ -130,7 +130,7 @@ def report_rtmp_download(self):
self.to_screen(u'RTMP download detected')
def _decrypt_signature(self, s):
"""Decrypt the key the two subkeys must have a length of 43"""
"""Decrypt the key"""
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]
@ -148,7 +148,7 @@ def _decrypt_signature(self, s):
return s[36] + s[79:67:-1] + s[81] + s[66:40:-1] + s[33] + s[39:36:-1] + s[40] + s[35] + s[0] + s[67] + s[32:0:-1] + s[34]
else:
raise ExtractorError(u'Unable to decrypt signature, subkeys length %d not supported; retrying might work' % (len(s)))
raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s)))
def _get_available_subtitles(self, video_id):
self.report_video_subtitles_download(video_id)