lib/wind/stringprep.py

   1 #!/usr/local/bin/python
   2 # -*- coding: iso-8859-1 -*-
   3
   4 # $Id$
   5
   6 # Copyright (c) 2008 Kungliga Tekniska Högskolan
   7 # (Royal Institute of Technology, Stockholm, Sweden).
   8 # All rights reserved.
   9 #
  10 # Redistribution and use in source and binary forms, with or without
  11 # modification, are permitted provided that the following conditions
  12 # are met:
  13 #
  14 # 1. Redistributions of source code must retain the above copyright
  15 #    notice, this list of conditions and the following disclaimer.
  16 #
  17 # 2. Redistributions in binary form must reproduce the above copyright
  18 #    notice, this list of conditions and the following disclaimer in the
  19 #    documentation and/or other materials provided with the distribution.
  20 #
  21 # 3. Neither the name of the Institute nor the names of its contributors
  22 #    may be used to endorse or promote products derived from this software
  23 #    without specific prior written permission.
  24 #
  25 # THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28 # ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35 # SUCH DAMAGE.
  36
  37 import re
  38 import string
  39
  40 def _merge_table(res, source):
  41     for table in source.keys():
  42         res[table] = res.get(table, []) + source.get(table, [])
  43
  44 name_error = ['C.1.2', 'C.2.2', 'C.3', 'C.4', 'C.5', 'C.6', 'C.7', 'C.8', 'C.9']
  45 ldap_error = ['A.1', 'C.3', 'C.4', 'C.5', 'C.8', 'rfc4518-error' ]
  46 sasl_error = ['C.1.2', 'C.2.1', 'C.2.2', 'C.3', 'C.4', 'C.5', 'C.6', 'C.7', 'C.8', 'C.9']
  47
  48 name_map = ['B.1', 'B.2']
  49 ldap_map = ['rfc4518-map']
  50 ldap_case_map = ['rfc4518-map', 'B.2']
  51 sasl_map = ['C.1.2', 'B.1']
  52
  53 def symbols(tabledict, tables):
  54     """return CPP symbols to use for this symbols"""
  55     list = []
  56     for x in tables:
  57         list = list + tabledict.get(x, [])
  58     if len(list) == 0:
  59         return ""
  60     return "|".join(map(lambda x: "WIND_PROFILE_%s" % (string.upper(x)), list))
  61
  62 def get_errorlist():
  63     d = dict()
  64     _merge_table(d, dict(map(lambda x: [x, ['name']], name_error)))
  65     _merge_table(d, dict(map(lambda x: [x, ['ldap']], ldap_error)))
  66     _merge_table(d, dict(map(lambda x: [x, ['sasl']], sasl_error)))
  67     return d
  68
  69 def get_maplist():
  70     d = dict()
  71     _merge_table(d, dict(map(lambda x: [x, ['name']], name_map)))
  72     _merge_table(d, dict(map(lambda x: [x, ['ldap']], ldap_map)))
  73     _merge_table(d, dict(map(lambda x: [x, ['ldap_case']], ldap_case_map)))
  74     _merge_table(d, dict(map(lambda x: [x, ['sasl']], sasl_map)))
  75     return d
  76
  77 def sort_merge_trans(trans):
  78     trans.sort()
  79     ret = []
  80     last = 0
  81     for x in trans:
  82         if last:
  83             if last[0] == x[0]:
  84                 last = (last[0], last[1], last[2], last[3] + x[3])
  85             else:
  86                 ret.append(last)
  87                 last = x
  88         else:
  89             last = x
  90     if last:
  91         ret.append(last)
  92     return ret