code.delx.au - pymsnt/blob - src/xmlconfig.py

   1 # Copyright 2004 James Bunton <james@delx.cjb.net>
   2 # Licensed for distribution under the GPL version 2, check COPYING for details
   3
   4
   5 import sys
   6 import os
   7
   8 import utils
   9 import config
  10
  11
  12 def invalidError(text):
  13         print text
  14         print "Exiting..."
  15         sys.exit(1)
  16
  17
  18 def reloadConfig():
  19         # Find out where the config file is
  20         configFile = "../config.xml"
  21         if(len(sys.argv) == 2):
  22                 configFile = sys.argv[1]
  23
  24         # Check the file exists
  25         if(not os.path.isfile(configFile)):
  26                 print "Configuration file not found. You need to create a config.xml file in the PyMSNt directory."
  27                 sys.exit(1)
  28
  29         # Get ourself a DOM
  30         root = utils.parseFile(configFile)
  31
  32         # Store all the options in config
  33         for el in root.elements():
  34                 try:
  35                         tag = el.name
  36                         cdata = str(el)
  37                         if(cdata):
  38                                 # For config options like <ip>127.0.0.1</ip>
  39                                 if(type(getattr(config, tag)) != str):
  40                                         invalidError("Tag %s in your configuration file should be a boolean (ie, no cdata)." % (tag))
  41                                 setattr(config, tag, cdata)
  42                         else:
  43                                 # For config options like <sessionGreeting/>
  44                                 if(type(getattr(config, tag)) not in [bool, int]):
  45                                         invalidError("Tag %s in your configuration file should be a string (ie, must have cdata)." % (tag))
  46                                 setattr(config, tag, True)
  47                 except AttributeError:
  48                         print "Tag %s in your configuration file is not a defined tag. Ignoring!" % (tag)
  49
  50