+
−#!/usr/bin/env python
+
−# -*- coding: UTF-8 -*-
+
−# opyright 2007-2008 VEB IT
+
−# See COPYING for distribution information.
+
−# $Id$
+
−
+
−"""Configurtion class for read, modify and write the
+
−configuration from Virtual Mail Manager.
+
−
+
−"""
+
−
+
−__author__ = 'Pascal Volk <p.volk@veb-it.de>'
+
−__version__ = 'rev '+'$Rev$'.split()[1]
+
−__date__ = '$Date$'.split()[1]
+
−
+
−import sys
+
−from shutil import copy2
+
−from ConfigParser import ConfigParser
+
−
+
−from Exceptions import VMMConfigException
+
−import constants.EXIT as EXIT
+
−
+
−class VMMConfig(ConfigParser):
+
−    """This class is for configure the mailadmin.
+
−
+
−    You can specify settings for the database connection
+
−    and maildirectories.
+
−
+
−    """
+
−    missingOptCtr = -1
+
−
+
−    def __init__(self, filename):
+
−        """Creates a new VMMConfig instance
+
−
+
−        Keyword arguments:
+
−        filename -- name of the configuration file
+
−        """
+
−        ConfigParser.__init__(self)
+
−        self.__cfgFileName = filename
+
−        self.__cfgFile = None
+
−        self.__VMMsections = ['database', 'maildir', 'domdir', 'bin', 'misc',
+
−                'config']
+
−        self.__changes = False
+
−        self.__missingSect = []
+
−        self.__dbopts = [
+
−                ['host', 'localhot'],
+
−                ['user', 'vmm'],
+
−                ['pass', 'your secret password'],
+
−                ['name', 'mailsys']
+
−                ]
+
−        self.__mdopts = [
+
−                ['base', '/home/mail'],
+
−                ['folder', 'Maildir'],
+
−                ['mode', 448],
+
−                ['diskusage', 'false'],
+
−                ['delete', 'false']
+
−                ]
+
−        self.__domdopts = [
+
−                ['mode', 504],
+
−                ['delete', 'false']
+
−                ]
+
−        self.__binopts = [
+
−                ['dovecotpw', '/usr/sbin/dovecotpw'],
+
−                ['du', '/usr/bin/du']
+
−                ]
+
−        self.__miscopts = [
+
−                ['passwdscheme', 'CRAM-MD5'],
+
−                ['gid_mail', 8],
+
−                ['forcedel', 'false']
+
−                ]
+
−
+
−    def load(self):
+
−        """Loads the configuration, r/o"""
+
−        try:
+
−            self.__cfgFile = file(self.__cfgFileName, 'r')
+
−        except:
+
−            raise
+
−        self.readfp(self.__cfgFile)
+
−        self.__cfgFile.close()
+
−
+
−    def getsections(self):
+
−        """Return a list with all configurable sections."""
+
−        return self.__VMMsections[:-1]
+
−
+
−    def configure(self, sections):
+
−        """Interactive method for configuring all options in the given section
+
−
+
−        Keyword arguments:
+
−        sections -- list of strings
+
−        """
+
−        if not isinstance(sections, list):
+
−            raise TypeError("Argument 'sections' is not a list.")
+
−        # if [config] done = false (default at 1st run),
+
−        # then set changes true
+
−        try:
+
−            if not self.getboolean('config', 'done'):
+
−                self.__changes = True
+
−        except ValueError:
+
−            self.set('config', 'done', 'False')
+
−            self.__changes = True
+
−        for s in sections:
+
−            if s == 'config':
+
−                pass
+
−            else:
+
−                print '* Config section: %s' % s
+
−            for opt, val in self.items(s):
+
−                newval = raw_input('Enter new value for %s [%s]: ' %(opt, val))
+
−                if newval and newval != val:
+
−                    self.set(s, opt, newval)
+
−                    self.__changes = True
+
−            print
+
−        if self.__changes:
+
−            self.__saveChanges()
+
−
+
−    def __saveChanges(self):
+
−        """Writes changes to the configuration file."""
+
−        self.set('config', 'done', 'true')
+
−        copy2(self.__cfgFileName, self.__cfgFileName+'.bak')
+
−        self.__cfgFile = file(self.__cfgFileName, 'w')
+
−        self.write(self.__cfgFile)
+
−        self.__cfgFile.close()
+
−
+
−    def __chkSections(self):
+
−        """Checks if all configuration sections are existing."""
+
−        retval = False
+
−        for s in self.__VMMsections:
+
−            if not self.has_section(s):
+
−                self.__missingSect.append(s)
+
−            else:
+
−                retval = self.__chkOptions(s)
+
−        return retval
+
−
+
−    def __chkOptions(self, section):
+
−        """Checks if all configuration options in section are existing.
+
−
+
−        Keyword arguments:
+
−        section -- the section to be checked
+
−        """
+
−        retval = True
+
−        VMMConfig.missingOptCtr += 1
+
−        self.__missingOpt.append([])
+
−        if section == 'database':
+
−            opts = self.__dbopts
+
−        elif section == 'maildir':
+
−            opts = self.__mdopts
+
−        elif section == 'bin':
+
−            opts = self.__binopts
+
−        elif section == 'misc':
+
−            opts = self.__miscopts
+
−        for o, v in opts:
+
−            if not self.has_option(section, o):
+
−                self.__missingOpt[VMMConfig.missingOptCtr].append(o)
+
−                retval = False
+
−        return retval