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Allow for dollar symbol in js function name

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np1 2014-06-19 23:40:33 +01:00
parent 6046cb78a8
commit e4135ba217
1 changed files with 5 additions and 5 deletions
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10
src/you_get/extractor/youtube.py
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@ -35,7 +35,7 @@ yt_codecs = [
def decipher(js, s):
def tr_js(code):
code = re.sub(r'function', r'def', code)
code = re.sub(r'\$', '_', code)
code = re.sub(r'\$', '_dollar', code)
code = re.sub(r'\{', r':\n\t', code)
code = re.sub(r'\}', r'\n', code)
code = re.sub(r'var\s+', r'', code)
@ -46,17 +46,17 @@ def decipher(js, s):
code = re.sub(r'(\w+).split\(""\)', r'list(\1)', code)
return code
f1 = match1(js, r'\w+\.sig\|\|(\w+)\(\w+\.\w+\)')
f1def = match1(js, r'(function %s\(\w+\)\{[^\{]+\})' % f1)
f1 = match1(js, r'\w+\.sig\|\|([$\w]+)\(\w+\.\w+\)')
f1def = match1(js, r'(function %s\(\w+\)\{[^\{]+\})' % re.escape(f1))
code = tr_js(f1def)
f2 = match1(f1def, r'([$\w]+)\(\w+,\d+\)')
if f2 is not None:
f2e = re.escape(f2)
f2def = match1(js, r'(function %s\(\w+,\w+\)\{[^\{]+\})' % f2e)
f2 = re.sub(r'\$', r'_', f2)
f2 = re.sub(r'\$', '_dollar', f2)
code = code + 'global %s\n' % f2 + tr_js(f2def)
code = code + 'sig=%s(s)' % f1
code = code + 'sig=%s(s)' % re.sub(r'\$', '_dollar', f1)
exec(code, globals(), locals())
return locals()['sig']