/usr/share/pyshared/pwman/util/config.py is in pwman3 0.4.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# This file is part of Pwman3.
#
# Pwman3 is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2
# as published by the Free Software Foundation;
#
# Pwman3 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Pwman3; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#============================================================================
# Copyright (C) 2012 Oz Nahum <nahumoz@gmail.com>
#============================================================================
# Copyright (C) 2006 Ivan Kelly <ivan@ivankelly.net>
#============================================================================
from ConfigParser import ConfigParser,ParsingError
import copy
class ConfigException(Exception):
"""Basic exception for config."""
def __init__(self, message):
self.message = message
def __str__(self):
return "%s: %s" % (self.__class__.__name__, self.message)
class ConfigNoConfigException(ConfigException):
pass
_file = None
_conf = dict()
_defaults = dict()
def set_defaults(defaults):
global _defaults
_defaults = defaults
def add_defaults(defaults):
global _defaults
for n in defaults.keys():
if not _defaults.has_key(n):
_defaults[n] = dict()
for k in defaults[n].keys():
_defaults[n][k] = defaults[n][k]
def get_value(section, name):
global _conf, _defaults
try:
return _conf[section][name]
except KeyError, e:
pass
try:
value = _defaults[section][name]
set_value(section, name, value)
return value
except KeyError, e:
pass
return ''
def set_value(section, name, value):
global _conf
if not _conf.has_key(section):
_conf[section] = dict()
_conf[section][name] = value
def get_conf():
"""
Get a copy of the config.
Modifications have no effect.
This function only serves for allowing applications
to output the config to the user"""
global _conf
return copy.deepcopy(_conf)
def load(filename):
"""Load configuration from 'filename'."""
global _conf, _file
_file = filename
parser = ConfigParser()
fp = None
try:
try:
fp = open(filename, "r")
res = parser.readfp(fp)
except ParsingError,e:
raise ConfigException(e)
except IOError, e:
raise ConfigNoConfigException(e)
finally:
if (fp):
fp.close()
for section in parser.sections():
for option in parser.options(section):
set_value(section, option, parser.get(section, option))
def save(filename=None):
"""Save the configuration to 'filename'."""
global _conf, _file
if filename == None:
filename = _file
parser = ConfigParser()
for key in _conf.keys():
if not parser.has_section(key):
parser.add_section(key)
sectiondict = _conf[key]
if (type(sectiondict) == dict):
for optionkey in sectiondict.keys():
parser.set(key, optionkey, sectiondict[optionkey])
try:
fp = file(filename, "w+")
parser.write(fp)
fp.close()
except IOError, e:
raise ConfigException(str(e))
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