Mercurial > dive4elements > river
view artifacts/contrib/add-i18n-numbers.py @ 5948:d7b9b3e3c61a
Make instantiation of saml.User easier.
Most of the parameters of the constructor can be taken from the
Assertion object, so there's no reason to pass them separately.
Also, trying to check the validity dates isn't useful for the single
sign on case. See comments in the hasExpired method.
author | Bernhard Herzog <bh@intevation.de> |
---|---|
date | Wed, 08 May 2013 17:56:14 +0200 |
parents | 5aa05a7a34b7 |
children |
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#!/usr/bin/env python """ Add unique numbers in front of properties values to identfy the key without knowing the real key. """ import sys import re import os BLACK_LISTED_KEYS = [ re.compile(r".*\.file$") ] BLACK_LISTED_VALUES = [ re.compile(r"^http.*$") ] NUMBERED = re.compile(r"^\s*([^\s]+)\s*=\s*\[([0-9a-zA-Z]+)\]\s*(.+)$") UNUMBERED = re.compile(r"^\s*([^\s]+)\s*=\s*(.+)$") ALPHA = "0123456789" \ "abcdefghijklmnopqrstuvwxyz" \ "ABCDEFGHIJKLMNOPQRSTUVWXYZ" def decode_ibase62(s): t, c = 0, 1 for x in s[::-1]: i = ALPHA.find(x) t += i*c c *= len(ALPHA) return t def ibase62(i): if i == 0: return "0" out = [] if i < 0: out.append("-") i = -1 while i > 0: out.append(ALPHA[i % len(ALPHA)]) i //= len(ALPHA) out.reverse() return ''.join(out) def is_blacklisted(key, value): for bl in BLACK_LISTED_KEYS: if bl.match(key): return True for bl in BLACK_LISTED_VALUES: if bl.match(value): return True return False def find_key(already_numbered, value): for k, v in already_numbered.iteritems(): if v == value: return k return None def decorated_content(infile, outfile, already_numbered): for line in infile: line = line.strip() m = NUMBERED.match(line) if m: key, num, value = m.groups() decoded_num = decode_ibase62(num) last = find_key(already_numbered, decoded_num) if last is None: already_numbered[key] = decoded_num elif last != key: print >> sys.stderr, "WARN: Number clash: " \ "%s leeds to '%s' and '%s'" % (num, key, last) print >> outfile, line continue m = UNUMBERED.match(line) if m: key, value = m.groups(1) if is_blacklisted(key, value): print >> outfile, line else: num = already_numbered.setdefault(key, len(already_numbered)) print >> outfile, "%s=[%s] %s" % (key, ibase62(num), m.group(2)) continue print >> outfile, line def tmp_fname(fname): name = fname + ".tmp" i = 0 while os.path.exists(name): name = "%s.tmp%d" % (fname, i) i += 1 return name def decorate_file(fname, already_numbered): tmp = tmp_fname(fname) with open(fname, "r") as infile: with open(tmp, "w") as outfile: decorated_content(infile, outfile, already_numbered) os.rename(tmp, fname) def main(): already_numbered = {} for fname in sys.argv[1:]: print >> sys.stderr, "checking %s" % fname decorate_file(fname, already_numbered) if __name__ == "__main__": main()