55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 mode: python -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
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u"""Ce script est prévu pour être utilisé dans un script CGI.
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Il permet de lister les paramètres du formulaire et d'y accéder depuis un script bash
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"""
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import re, cgi
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RE_NAME_VALUE = re.compile(r'([a-zA-Z0-9_-]+)(?:=(.*))?$')
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def quote(value, q=False):
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if value or q:
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value = "'%s'" % value.replace("'", "'\\''")
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value = re.sub(r"(?<!\\)''", "", value)
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return value
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else: return ""
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def print_scalar(name, value):
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print "%s=%s" % (name, quote(value))
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def print_array(name, values):
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print "%s=(" % name
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for value in values:
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print quote(value, True)
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print ")"
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def run_cgiparams():
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from optparse import OptionParser
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OP = OptionParser(usage=u"\n\t%prog [options] params...", description=__doc__)
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o, args = OP.parse_args()
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form = cgi.FieldStorage(keep_blank_values=True)
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if args:
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for nv in args:
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mo = RE_NAME_VALUE.match(nv)
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if mo is None: continue
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fname, defvalue = mo.group(1), mo.group(2)
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if defvalue is None: defvalue = ''
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vname = fname.replace('-', '_')
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values = form.getlist(fname)
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if len(values) == 0: print_scalar(vname, defvalue)
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elif len(values) == 1: print_scalar(vname, values[0])
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else: print_array(vname, values)
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else:
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for fname in form.keys():
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vname = fname.replace('-', '_')
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values = form.getlist(fname)
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if len(values) == 1: print_scalar(vname, values[0])
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else: print_array(vname, values)
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if __name__ == '__main__':
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run_cgiparams()
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