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35 lines
982 B
Python
35 lines
982 B
Python
#
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# Trivial bookmarklet/escaped script detector for the javascript beautifier
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# written by Einar Lielmanis <einar@jsbeautifier.org>
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# rewritten in Python by Stefano Sanfilippo <a.little.coder@gmail.com>
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#
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# Will always return valid javascript: if `detect()` is false, `code` is
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# returned, unmodified.
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#
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# usage:
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#
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# some_string = urlencode.unpack(some_string)
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#
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"""Bookmarklet/escaped script unpacker."""
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# Python 2 retrocompatibility
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# pylint: disable=F0401
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# pylint: disable=E0611
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try:
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from urllib import unquote_plus
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except ImportError:
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from urllib.parse import unquote_plus
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PRIORITY = 0
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def detect(code):
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"""Detects if a scriptlet is urlencoded."""
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# the fact that script doesn't contain any space, but has %20 instead
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# should be sufficient check for now.
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return ' ' not in code and ('%20' in code or code.count('%') > 3)
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def unpack(code):
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"""URL decode `code` source string."""
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return unquote_plus(code) if detect(code) else code
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