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[youtube] fix #749

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Mort Yao 2015-11-06 03:47:06 +01:00
parent a2b34696f1
commit 1401f9ad97
1 changed files with 5 additions and 1 deletions
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6
src/you_get/extractors/youtube.py
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@ -39,6 +39,7 @@ class YouTube(VideoExtractor):
def decipher(js, s): def decipher(js, s):
def tr_js(code): def tr_js(code):
code = re.sub(r'function', r'def', code) code = re.sub(r'function', r'def', code)
code = re.sub(r'(\W)(as|if|in|is|or)\(', r'\1_\2(', code)
code = re.sub(r'\$', '_dollar', code) code = re.sub(r'\$', '_dollar', code)
code = re.sub(r'\{', r':\n\t', code) code = re.sub(r'\{', r':\n\t', code)
code = re.sub(r'\}', r'\n', code) code = re.sub(r'\}', r'\n', code)
@ -63,10 +64,13 @@ class YouTube(VideoExtractor):
else: else:
f2def = re.search(r'[^$\w]%s:function\((\w+)\)(\{[^\{\}]+\})' % f2e, js) f2def = re.search(r'[^$\w]%s:function\((\w+)\)(\{[^\{\}]+\})' % f2e, js)
f2def = 'function {}({},b){}'.format(f2e, f2def.group(1), f2def.group(2)) f2def = 'function {}({},b){}'.format(f2e, f2def.group(1), f2def.group(2))
f2 = re.sub(r'(\W)(as|if|in|is|or)\(', r'\1_\2(', f2)
f2 = re.sub(r'\$', '_dollar', f2) f2 = re.sub(r'\$', '_dollar', f2)
code = code + 'global %s\n' % f2 + tr_js(f2def) code = code + 'global %s\n' % f2 + tr_js(f2def)
code = code + 'sig=%s(s)' % re.sub(r'\$', '_dollar', f1) f1 = re.sub(r'(as|if|in|is|or)', r'_\1', f1)
f1 = re.sub(r'\$', '_dollar', f1)
code = code + 'sig=%s(s)' % f1
exec(code, globals(), locals()) exec(code, globals(), locals())
return locals()['sig'] return locals()['sig']