corrade-nucleus-nucleons – Blame information for rev 2
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| Rev | Author | Line No. | Line |
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| 2 | office | 1 | # |
| 2 | # Trivial bookmarklet/escaped script detector for the javascript beautifier |
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| 3 | # written by Einar Lielmanis <einar@jsbeautifier.org> |
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| 4 | # rewritten in Python by Stefano Sanfilippo <a.little.coder@gmail.com> |
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| 5 | # |
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| 6 | # Will always return valid javascript: if `detect()` is false, `code` is |
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| 7 | # returned, unmodified. |
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| 8 | # |
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| 9 | # usage: |
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| 10 | # |
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| 11 | # some_string = urlencode.unpack(some_string) |
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| 12 | # |
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| 13 | |||
| 14 | """Bookmarklet/escaped script unpacker.""" |
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| 15 | |||
| 16 | # Python 2 retrocompatibility |
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| 17 | # pylint: disable=F0401 |
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| 18 | # pylint: disable=E0611 |
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| 19 | try: |
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| 20 | from urllib import unquote_plus |
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| 21 | except ImportError: |
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| 22 | from urllib.parse import unquote_plus |
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| 23 | |||
| 24 | PRIORITY = 0 |
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| 25 | |||
| 26 | def detect(code): |
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| 27 | """Detects if a scriptlet is urlencoded.""" |
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| 28 | # the fact that script doesn't contain any space, but has %20 instead |
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| 29 | # should be sufficient check for now. |
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| 30 | return ' ' not in code and ('%20' in code or code.count('%') > 3) |
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| 31 | |||
| 32 | def unpack(code): |
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| 33 | """URL decode `code` source string.""" |
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| 34 | return unquote_plus(code) if detect(code) else code |