+
−#!/usr/bin/env python
+
−# -*- coding: UTF-8 -*-
+
−# Copyright 2008 VEB IT
+
−# See COPYING for distribution information.
+
−# $Id$
+
−
+
−"""Virtual Mail Manager's DomainAlias class to manage alias domains."""
+
−
+
−from constants.VERSION import VERSION
+
−
+
−__author__ = 'Pascal Volk <p.volk@veb-it.de>'
+
−__version__ = VERSION
+
−__revision__ = 'rev '+'$Rev$'.split()[1]
+
−__date__ = '$Date$'.split()[1]
+
−
+
−from Exceptions import VMMDomainAliasException as VDAE
+
−import constants.ERROR as ERR
+
−import VirtualMailManager as VMM
+
−
+
−class DomainAlias:
+
−    """Class to manage e-mail alias domains."""
+
−    def __init__(self, dbh, domainname, targetDomain=None):
+
−        self._dbh = dbh
+
−        self.__name = VMM.VirtualMailManager.chkDomainname(domainname)
+
−        self.__gid = 0
+
−        self._domain = targetDomain
+
−        self._exists()
+
−
+
−    def _exists(self):
+
−        dbc = self._dbh.cursor()
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−        dbc.execute('SELECT gid, is_primary FROM domain_name WHERE domainname\
+
− = %s', self.__name)
+
−        alias = dbc.fetchone()
+
−        dbc.close()
+
−        if alias is not None:
+
−            self.__gid, primary = alias
+
−            if primary:
+
−                raise VDAE(_(u"The domain »%s« is a primary domain.") %
+
−                        self.__name, ERR.DOMAIN_ALIAS_ISDOMAIN)
+
−
+
−    def save(self):
+
−        if self.__gid > 0:
+
−            raise VDAE(_(u'The domain alias »%s« already exists.') %self.__name,
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−                ERR.DOMAIN_ALIAS_EXISTS)
+
−        if self._domain is None:
+
−            raise VDAE(_(u'No destination domain for alias domain denoted.'),
+
−                    ERR.DOMAIN_ALIAS_NO_DOMDEST)
+
−        if self._domain._id < 1:
+
−            raise VDAE (_(u"The target domain »%s« doesn't exist yet.") %
+
−                    self._domain._name, ERR.NO_SUCH_DOMAIN)
+
−        dbc = self._dbh.cursor()
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−        dbc.execute('INSERT INTO domain_name (domainname, gid, is_primary)\
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− VALUES (%s, %s, FALSE)', self.__name, self._domain._id)
+
−        self._dbh.commit()
+
−        dbc.close()
+
−
+
−
+
−    def info(self):
+
−        if self.__gid > 0:
+
−            dbc = self._dbh.cursor()
+
−            dbc.execute('SELECT domainname FROM domain_name WHERE gid = %s\
+
− AND is_primary', self.__gid)
+
−            domain = dbc.fetchone()
+
−            dbc.close()
+
−            if domain is not None:
+
−                return _(u"The domain alias »%(alias)s« belongs to »%(dom)s«.")\
+
−                        % {'alias': self.__name, 'dom': domain[0]}
+
−            else:# an almost unlikely case, isn't it?
+
−                raise VDAE(
+
−                    _(u'There is no primary domain for the domain alias »%s«.')\
+
−                            % self.__name, ERR.NO_SUCH_DOMAIN)
+
−        else:
+
−            raise VDAE(
+
−                  _(u"The domain alias »%s« doesn't exist yet.") % self.__name,
+
−                  ERR.NO_SUCH_DOMAIN_ALIAS)
+
−    
+
−    def delete(self):
+
−        if self.__gid > 0:
+
−            dbc = self._dbh.cursor()
+
−            dbc.execute('DELETE FROM domain_name WHERE domainname = %s \
+
− AND NOT is_primary', self.__name)
+
−            if dbc.rowcount > 0:
+
−                self._dbh.commit()
+
−        else:
+
−            raise VDAE(
+
−                  _(u"The domain alias »%s« doesn't exist yet.") % self.__name,
+
−                  ERR.NO_SUCH_DOMAIN_ALIAS)
+
−