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Always extract original URL from next_url (#318)
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14
youtube-dl
14
youtube-dl
@ -1171,12 +1171,11 @@ class InfoExtractor(object):
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class YoutubeIE(InfoExtractor):
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"""Information extractor for youtube.com."""
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_PREFIX = r'(?:https?://)?(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/)'
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_VALID_URL = r'^('+_PREFIX+r'(?!view_play_list|my_playlists|artist|playlist)(?:(?:(?:v|embed|e)/)|(?:(?:watch(?:_popup)?(?:\.php)?)?(?:\?|#!?)(?:.+&)?v=))?)?([0-9A-Za-z_-]+)(?(1).+)?$'
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_VALID_URL_WITH_AGE = r'^('+_PREFIX+')verify_age\?next_url=([^&]+)(?:.+)?$'
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_VALID_URL = r'^((?:https?://)?(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/)(?!view_play_list|my_playlists|artist|playlist)(?:(?:(?:v|embed|e)/)|(?:(?:watch(?:_popup)?(?:\.php)?)?(?:\?|#!?)(?:.+&)?v=))?)?([0-9A-Za-z_-]+)(?(1).+)?$'
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_LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
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_LOGIN_URL = 'https://www.youtube.com/signup?next=/&gl=US&hl=en'
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_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
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_NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
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_NETRC_MACHINE = 'youtube'
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# Listed in order of quality
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_available_formats = ['38', '37', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13']
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@ -1337,13 +1336,10 @@ class YoutubeIE(InfoExtractor):
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return
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def _real_extract(self, url):
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# Extract original video URL from URL with age verification, using next_url parameter
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mobj = re.match(self._VALID_URL_WITH_AGE, url)
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# Extract original video URL from URL with redirection, like age verification, using next_url parameter
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mobj = re.search(self._NEXT_URL_RE, url)
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if mobj:
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urldecode = lambda x: re.sub(r'%([0-9a-hA-H][0-9a-hA-H])', lambda m: chr(int(m.group(1), 16)), x)
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# Keep original domain. We can probably change to www.youtube.com, but it should not hurt so keep it.
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# We just make sure we do not have double //, in URL, so we strip starting slash in next_url.
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url = mobj.group(1) + re.sub(r'^/', '', urldecode(mobj.group(2)))
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url = 'http://www.youtube.com/' + urllib.unquote(mobj.group(1)).lstrip('/')
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# Extract video id from URL
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mobj = re.match(self._VALID_URL, url)
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