setup.py: Added sub-package pycompat to the packages list.
# -*- coding: UTF-8 -*-
# Copyright (c) 2007 - 2010, Pascal Volk
# See COPYING for distribution information.
"""
VirtualMailManager.Handler
A wrapper class. It wraps round all other classes and does some
dependencies checks.
Additionally it communicates with the PostgreSQL database, creates
or deletes directories of domains or users.
"""
import os
import re
from shutil import rmtree
from subprocess import Popen, PIPE
from pyPgSQL import PgSQL # python-pgsql - http://pypgsql.sourceforge.net
import VirtualMailManager.constants.ERROR as ERR
from VirtualMailManager import ENCODING, exec_ok, set_configuration
from VirtualMailManager.Account import Account
from VirtualMailManager.Alias import Alias
from VirtualMailManager.AliasDomain import AliasDomain
from VirtualMailManager.Config import Config as Cfg
from VirtualMailManager.Domain import Domain, ace2idna, get_gid
from VirtualMailManager.EmailAddress import EmailAddress
from VirtualMailManager.errors import VMMError, AliasError, DomainError, \
RelocatedError
from VirtualMailManager.Relocated import Relocated
from VirtualMailManager.Transport import Transport
from VirtualMailManager.ext.Postconf import Postconf
SALTCHARS = './0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
RE_DOMAIN_SEARCH = """^[a-z0-9-\.]+$"""
RE_MBOX_NAMES = """^[\x20-\x25\x27-\x7E]*$"""
TYPE_ACCOUNT = 0x1
TYPE_ALIAS = 0x2
TYPE_RELOCATED = 0x4
class Handler(object):
"""Wrapper class to simplify the access on all the stuff from
VirtualMailManager"""
__slots__ = ('_Cfg', '_cfgFileName', '_dbh', '_scheme', '__warnings',
'_postconf')
def __init__(self, skip_some_checks=False):
"""Creates a new Handler instance.
``skip_some_checks`` : bool
When a derived class knows how to handle all checks this
argument may be ``True``. By default it is ``False`` and
all checks will be performed.
Throws a NotRootError if your uid is greater 0.
"""
self._cfgFileName = ''
self.__warnings = []
self._Cfg = None
self._dbh = None
if os.geteuid():
raise NotRootError(_(u"You are not root.\n\tGood bye!\n"),
ERR.CONF_NOPERM)
if self.__chkCfgFile():
self._Cfg = Cfg(self._cfgFileName)
self._Cfg.load()
if not skip_some_checks:
self._Cfg.check()
self._chkenv()
# will be moved to the new password module and Alias
#self._scheme = self._Cfg.dget('misc.password_scheme')
#self._postconf = Postconf(self._Cfg.dget('bin.postconf'))
set_configuration(self._Cfg)
def __findCfgFile(self):
for path in ['/root', '/usr/local/etc', '/etc']:
tmp = os.path.join(path, 'vmm.cfg')
if os.path.isfile(tmp):
self._cfgFileName = tmp
break
if not len(self._cfgFileName):
raise VMMError(
_(u"No “vmm.cfg” found in: /root:/usr/local/etc:/etc"),
ERR.CONF_NOFILE)
def __chkCfgFile(self):
"""Checks the configuration file, returns bool"""
self.__findCfgFile()
fstat = os.stat(self._cfgFileName)
fmode = int(oct(fstat.st_mode & 0777))
if fmode % 100 and fstat.st_uid != fstat.st_gid or \
fmode % 10 and fstat.st_uid == fstat.st_gid:
raise PermissionError(_(
u'fix permissions (%(perms)s) for “%(file)s”\n\
`chmod 0600 %(file)s` would be great.') % {'file':
self._cfgFileName, 'perms': fmode}, ERR.CONF_WRONGPERM)
else:
return True
def _chkenv(self):
""""""
basedir = self._Cfg.dget('misc.base_directory')
if not os.path.exists(basedir):
old_umask = os.umask(0006)
os.makedirs(basedir, 0771)
os.chown(basedir, 0, self._Cfg.dget('misc.gid_mail'))
os.umask(old_umask)
elif not os.path.isdir(basedir):
raise VMMError(_(u'“%s” is not a directory.\n\
(vmm.cfg: section "misc", option "base_directory")') %
basedir, ERR.NO_SUCH_DIRECTORY)
for opt, val in self._Cfg.items('bin'):
try:
exec_ok(val)
except VMMError, e:
if e.code is ERR.NO_SUCH_BINARY:
raise VMMError(_(u'“%(binary)s” doesn\'t exist.\n\
(vmm.cfg: section "bin", option "%(option)s")') %
{'binary': val, 'option': opt},
ERR.NO_SUCH_BINARY)
elif e.code is ERR.NOT_EXECUTABLE:
raise VMMError(_(u'“%(binary)s” is not executable.\
\n(vmm.cfg: section "bin", option "%(option)s")') %
{'binary': val, 'option': opt},
ERR.NOT_EXECUTABLE)
else:
raise
def __dbConnect(self):
"""Creates a pyPgSQL.PgSQL.connection instance."""
if self._dbh is None or (isinstance(self._dbh, PgSQL.Connection) and
not self._dbh._isOpen):
try:
self._dbh = PgSQL.connect(
database=self._Cfg.dget('database.name'),
user=self._Cfg.pget('database.user'),
host=self._Cfg.dget('database.host'),
password=self._Cfg.pget('database.pass'),
client_encoding='utf8', unicode_results=True)
dbc = self._dbh.cursor()
dbc.execute("SET NAMES 'UTF8'")
dbc.close()
except PgSQL.libpq.DatabaseError, e:
raise VMMError(str(e), ERR.DATABASE_ERROR)
def _chk_other_address_types(self, address, exclude):
"""Checks if the EmailAddress *address* is known as `TYPE_ACCOUNT`,
`TYPE_ALIAS` or `TYPE_RELOCATED`, but not as the `TYPE_*` specified
by *exclude*. If the *address* is known as one of the `TYPE_*`s
the according `TYPE_*` constant will be returned. Otherwise 0 will
be returned."""
assert exclude in (TYPE_ACCOUNT, TYPE_ALIAS, TYPE_RELOCATED) and \
isinstance(address, EmailAddress)
if exclude is not TYPE_ACCOUNT:
account = Account(self._dbh, address)
if account.uid > 0:
return TYPE_ACCOUNT
if exclude is not TYPE_ALIAS:
alias = Alias(self._dbh, address)
if alias:
return TYPE_ALIAS
if exclude is not TYPE_RELOCATED:
relocated = Relocated(self._dbh, address)
if relocated:
return TYPE_RELOCATED
return 0
def __getAccount(self, address, password=None):
address = EmailAddress(address)
if not password is None:
password = self.__pwhash(password)
self.__dbConnect()
return Account(self._dbh, address, password)
def __getAlias(self, address):
address = EmailAddress(address)
self.__dbConnect()
return Alias(self._dbh, address)
def __getRelocated(self, address):
address = EmailAddress(address)
self.__dbConnect()
return Relocated(self._dbh, address)
def __getDomain(self, domainname):
self.__dbConnect()
return Domain(self._dbh, domainname)
def __getDiskUsage(self, directory):
"""Estimate file space usage for the given directory.
Keyword arguments:
directory -- the directory to summarize recursively disk usage for
"""
if self.__isdir(directory):
return Popen([self._Cfg.dget('bin.du'), "-hs", directory],
stdout=PIPE).communicate()[0].split('\t')[0]
else:
return 0
def __isdir(self, directory):
isdir = os.path.isdir(directory)
if not isdir:
self.__warnings.append(_('No such directory: %s') % directory)
return isdir
def __makedir(self, directory, mode=None, uid=None, gid=None):
if mode is None:
mode = self._Cfg.dget('account.directory_mode')
if uid is None:
uid = 0
if gid is None:
gid = 0
os.makedirs(directory, mode)
os.chown(directory, uid, gid)
def __domDirMake(self, domdir, gid):
#TODO: clenaup!
os.umask(0006)
oldpwd = os.getcwd()
basedir = self._Cfg.dget('misc.base_directory')
domdirdirs = domdir.replace(basedir + '/', '').split('/')
os.chdir(basedir)
if not os.path.isdir(domdirdirs[0]):
self.__makedir(domdirdirs[0], 489, 0,
self._Cfg.dget('misc.gid_mail'))
os.chdir(domdirdirs[0])
os.umask(0007)
self.__makedir(domdirdirs[1], self._Cfg.dget('domain.directory_mode'),
0, gid)
os.chdir(oldpwd)
def __subscribe(self, folderlist, uid, gid):
"""Creates a subscriptions file with the mailboxes from `folderlist`"""
fname = os.path.join(self._Cfg.dget('maildir.name'), 'subscriptions')
sf = open(fname, 'w')
sf.write('\n'.join(folderlist))
sf.write('\n')
sf.flush()
sf.close()
os.chown(fname, uid, gid)
os.chmod(fname, 384)
def __mailDirMake(self, domdir, uid, gid):
"""Creates maildirs and maildir subfolders.
Keyword arguments:
domdir -- the path to the domain directory
uid -- user id from the account
gid -- group id from the account
"""
os.umask(0007)
oldpwd = os.getcwd()
os.chdir(domdir)
maildir = self._Cfg.dget('maildir.name')
folders = [maildir]
append = folders.append
for folder in self._Cfg.dget('maildir.folders').split(':'):
folder = folder.strip()
if len(folder) and not folder.count('..'):
if re.match(RE_MBOX_NAMES, folder):
append('%s/.%s' % (maildir, folder))
else:
self.__warnings.append(_('Skipped mailbox folder: %r') %
folder)
else:
self.__warnings.append(_('Skipped mailbox folder: %r') %
folder)
subdirs = ['cur', 'new', 'tmp']
mode = self._Cfg.dget('account.directory_mode')
self.__makedir('%s' % uid, mode, uid, gid)
os.chdir('%s' % uid)
for folder in folders:
self.__makedir(folder, mode, uid, gid)
for subdir in subdirs:
self.__makedir(os.path.join(folder, subdir), mode, uid, gid)
self.__subscribe((f.replace(maildir + '/.', '') for f in folders[1:]),
uid, gid)
os.chdir(oldpwd)
def __userDirDelete(self, domdir, uid, gid):
if uid > 0 and gid > 0:
userdir = '%s' % uid
if userdir.count('..') or domdir.count('..'):
raise VMMError(_(u'Found ".." in home directory path.'),
ERR.FOUND_DOTS_IN_PATH)
if os.path.isdir(domdir):
os.chdir(domdir)
if os.path.isdir(userdir):
mdstat = os.stat(userdir)
if (mdstat.st_uid, mdstat.st_gid) != (uid, gid):
raise VMMError(_(
u'Detected owner/group mismatch in home directory.'),
ERR.MAILDIR_PERM_MISMATCH)
rmtree(userdir, ignore_errors=True)
else:
raise VMMError(_(u"No such directory: %s") %
os.path.join(domdir, userdir), ERR.NO_SUCH_DIRECTORY)
def __domDirDelete(self, domdir, gid):
if gid > 0:
if not self.__isdir(domdir):
return
basedir = self._Cfg.dget('misc.base_directory')
domdirdirs = domdir.replace(basedir + '/', '').split('/')
domdirparent = os.path.join(basedir, domdirdirs[0])
if basedir.count('..') or domdir.count('..'):
raise VMMError(_(u'Found ".." in domain directory path.'),
ERR.FOUND_DOTS_IN_PATH)
if os.path.isdir(domdirparent):
os.chdir(domdirparent)
if os.lstat(domdirdirs[1]).st_gid != gid:
raise VMMError(_(
u'Detected group mismatch in domain directory.'),
ERR.DOMAINDIR_GROUP_MISMATCH)
rmtree(domdirdirs[1], ignore_errors=True)
def __getSalt(self):
from random import choice
salt = None
if self._scheme == 'CRYPT':
salt = '%s%s' % (choice(SALTCHARS), choice(SALTCHARS))
elif self._scheme in ['MD5', 'MD5-CRYPT']:
salt = '$1$%s$' % ''.join([choice(SALTCHARS) for x in xrange(8)])
return salt
def __pwCrypt(self, password):
# for: CRYPT, MD5 and MD5-CRYPT
from crypt import crypt
return crypt(password, self.__getSalt())
def __pwSHA1(self, password):
# for: SHA/SHA1
import sha
from base64 import standard_b64encode
sha1 = sha.new(password)
return standard_b64encode(sha1.digest())
def __pwMD5(self, password, emailaddress=None):
import md5
_md5 = md5.new(password)
if self._scheme == 'LDAP-MD5':
from base64 import standard_b64encode
return standard_b64encode(_md5.digest())
elif self._scheme == 'PLAIN-MD5':
return _md5.hexdigest()
elif self._scheme == 'DIGEST-MD5' and emailaddress is not None:
# use an empty realm - works better with usenames like user@dom
_md5 = md5.new('%s::%s' % (emailaddress, password))
return _md5.hexdigest()
def __pwMD4(self, password):
# for: PLAIN-MD4
from Crypto.Hash import MD4
_md4 = MD4.new(password)
return _md4.hexdigest()
def __pwhash(self, password, scheme=None, user=None):
if scheme is not None:
self._scheme = scheme
if self._scheme in ['CRYPT', 'MD5', 'MD5-CRYPT']:
return '{%s}%s' % (self._scheme, self.__pwCrypt(password))
elif self._scheme in ['SHA', 'SHA1']:
return '{%s}%s' % (self._scheme, self.__pwSHA1(password))
elif self._scheme in ['PLAIN-MD5', 'LDAP-MD5', 'DIGEST-MD5']:
return '{%s}%s' % (self._scheme, self.__pwMD5(password, user))
elif self._scheme == 'PLAIN-MD4':
return '{%s}%s' % (self._scheme, self.__pwMD4(password))
elif self._scheme in ['SMD5', 'SSHA', 'CRAM-MD5', 'HMAC-MD5',
'LANMAN', 'NTLM', 'RPA']:
cmd_args = [self._Cfg.dget('bin.dovecotpw'), '-s', self._scheme,
'-p', password]
if self._Cfg.dget('misc.dovecot_version') >= 20:
cmd_args.insert(1, 'pw')
return Popen(cmd_args, stdout=PIPE).communicate()[0][:-1]
else:
return '{%s}%s' % (self._scheme, password)
def hasWarnings(self):
"""Checks if warnings are present, returns bool."""
return bool(len(self.__warnings))
def getWarnings(self):
"""Returns a list with all available warnings and resets all
warnings.
"""
ret_val = self.__warnings[:]
del self.__warnings[:]
return ret_val
def cfg_dget(self, option):
"""Get the configured value of the *option* (section.option).
When the option was not configured its default value will be
returned."""
return self._Cfg.dget(option)
def cfg_pget(self, option):
"""Get the configured value of the *option* (section.option)."""
return self._Cfg.pget(option)
def domainAdd(self, domainname, transport=None):
dom = self.__getDomain(domainname)
if transport is None:
dom.set_transport(Transport(self._dbh,
transport=self._Cfg.dget('misc.transport')))
else:
dom.set_transport(Transport(self._dbh, transport=transport))
dom.set_directory(self._Cfg.dget('misc.base_directory'))
dom.save()
self.__domDirMake(dom.directory, dom.gid)
def domainTransport(self, domainname, transport, force=None):
if force is not None and force != 'force':
raise DomainError(_(u"Invalid argument: “%s”") % force,
ERR.INVALID_OPTION)
dom = self.__getDomain(domainname)
trsp = Transport(self._dbh, transport=transport)
if force is None:
dom.update_transport(trsp)
else:
dom.update_transport(trsp, force=True)
def domainDelete(self, domainname, force=None):
if not force is None and force not in ['deluser', 'delalias',
'delall']:
raise DomainError(_(u'Invalid argument: “%s”') %
force, ERR.INVALID_OPTION)
dom = self.__getDomain(domainname)
gid = dom.gid
domdir = dom.directory
if self._Cfg.dget('domain.force_deletion') or force == 'delall':
dom.delete(True, True)
elif force == 'deluser':
dom.delete(deluser=True)
elif force == 'delalias':
dom.delete(delalias=True)
else:
dom.delete()
if self._Cfg.dget('domain.delete_directory'):
self.__domDirDelete(domdir, gid)
def domainInfo(self, domainname, details=None):
if details not in [None, 'accounts', 'aliasdomains', 'aliases', 'full',
'relocated']:
raise VMMError(_(u'Invalid argument: “%s”') % details,
ERR.INVALID_AGUMENT)
dom = self.__getDomain(domainname)
dominfo = dom.get_info()
if dominfo['domainname'].startswith('xn--'):
dominfo['domainname'] += ' (%s)' % ace2idna(dominfo['domainname'])
if details is None:
return dominfo
elif details == 'accounts':
return (dominfo, dom.get_accounts())
elif details == 'aliasdomains':
return (dominfo, dom.get_aliase_names())
elif details == 'aliases':
return (dominfo, dom.get_aliases())
elif details == 'relocated':
return(dominfo, dom.get_relocated())
else:
return (dominfo, dom.get_aliase_names(), dom.get_accounts(),
dom.get_aliases(), dom.get_relocated())
def aliasDomainAdd(self, aliasname, domainname):
"""Adds an alias domain to the domain.
Arguments:
`aliasname` : basestring
The name of the alias domain
`domainname` : basestring
The name of the target domain
"""
dom = self.__getDomain(domainname)
aliasDom = AliasDomain(self._dbh, aliasname)
aliasDom.set_destination(dom)
aliasDom.save()
def aliasDomainInfo(self, aliasname):
"""Returns a dict (keys: "alias" and "domain") with the names of
the alias domain and its primary domain."""
self.__dbConnect()
aliasDom = AliasDomain(self._dbh, aliasname)
return aliasDom.info()
def aliasDomainSwitch(self, aliasname, domainname):
"""Modifies the target domain of an existing alias domain.
Arguments:
`aliasname` : basestring
The name of the alias domain
`domainname` : basestring
The name of the new target domain
"""
dom = self.__getDomain(domainname)
aliasDom = AliasDomain(self._dbh, aliasname)
aliasDom.set_destination(dom)
aliasDom.switch()
def aliasDomainDelete(self, aliasname):
"""Deletes the given alias domain.
Argument:
`aliasname` : basestring
The name of the alias domain
"""
self.__dbConnect()
aliasDom = AliasDomain(self._dbh, aliasname)
aliasDom.delete()
def domainList(self, pattern=None):
from VirtualMailManager.Domain import search
like = False
if pattern and (pattern.startswith('%') or pattern.endswith('%')):
like = True
if not re.match(RE_DOMAIN_SEARCH, pattern.strip('%')):
raise VMMError(
_(u"The pattern '%s' contains invalid characters.") %
pattern, ERR.DOMAIN_INVALID)
self.__dbConnect()
return search(self._dbh, pattern=pattern, like=like)
def userAdd(self, emailaddress, password):
if password is None or (isinstance(password, basestring) and
not len(password)):
raise ValueError('could not accept password: %r' % password)
acc = self.__getAccount(emailaddress, self.__pwhash(password))
acc.save(self._Cfg.dget('maildir.name'),
self._Cfg.dget('misc.dovecot_version'),
self._Cfg.dget('account.smtp'),
self._Cfg.dget('account.pop3'),
self._Cfg.dget('account.imap'),
self._Cfg.dget('account.sieve'))
self.__mailDirMake(acc.getDir('domain'), acc.getUID(), acc.getGID())
def aliasAdd(self, aliasaddress, *targetaddresses):
"""Creates a new `Alias` entry for the given *aliasaddress* with
the given *targetaddresses*."""
alias = self.__getAlias(aliasaddress)
destinations = [EmailAddress(address) for address in targetaddresses]
warnings = []
destinations = alias.add_destinations(destinations,
long(self._postconf.read('virtual_alias_expansion_limit')),
warnings)
if warnings:
self.__warnings.append(_('Ignored destination addresses:'))
self.__warnings.extend((' * %s' % w for w in warnings))
for destination in destinations:
gid = get_gid(self._dbh, destination.domainname)
if gid and (not Handler.accountExists(self._dbh, destination) and
not Handler.aliasExists(self._dbh, destination)):
self.__warnings.append(
_(u"The destination account/alias %r doesn't exist.") %
str(destination))
def userDelete(self, emailaddress, force=None):
if force not in [None, 'delalias']:
raise VMMError(_(u"Invalid argument: “%s”") % force,
ERR.INVALID_AGUMENT)
acc = self.__getAccount(emailaddress)
uid = acc.getUID()
gid = acc.getGID()
acc.delete(force)
if self._Cfg.dget('account.delete_directory'):
try:
self.__userDirDelete(acc.getDir('domain'), uid, gid)
except VMMError, e:
if e.code in [ERR.FOUND_DOTS_IN_PATH,
ERR.MAILDIR_PERM_MISMATCH, ERR.NO_SUCH_DIRECTORY]:
warning = _(u"""\
The account has been successfully deleted from the database.
But an error occurred while deleting the following directory:
“%(directory)s”
Reason: %(reason)s""") % \
{'directory': acc.getDir('home'), 'reason': e.msg}
self.__warnings.append(warning)
else:
raise
def aliasInfo(self, aliasaddress):
"""Returns an iterator object for all destinations (`EmailAddress`
instances) for the `Alias` with the given *aliasaddress*."""
alias = self.__getAlias(aliasaddress)
try:
return alias.get_destinations()
except AliasError, err:
if err.code == ERR.NO_SUCH_ALIAS:
other = self._chk_other_address_types(alias.address,
TYPE_ALIAS)
if other is TYPE_ACCOUNT:
raise VMMError(_(u"There is already an account with the \
address '%s'.") %
alias.address, ERR.ACCOUNT_EXISTS)
elif other is TYPE_RELOCATED:
raise VMMError(_(u"There is already a relocated user \
with the address '%s'.") %
alias.address, ERR.RELOCATED_EXISTS)
else: # unknown address
raise
else: # something other went wrong
raise
def aliasDelete(self, aliasaddress, targetaddress=None):
"""Deletes the `Alias` *aliasaddress* with all its destinations from
the database. If *targetaddress* is not ``None``, only this
destination will be removed from the alias."""
alias = self.__getAlias(aliasaddress)
if targetaddress is None:
alias.delete()
else:
alias.del_destination(EmailAddress(targetaddress))
def userInfo(self, emailaddress, details=None):
if details not in (None, 'du', 'aliases', 'full'):
raise VMMError(_(u'Invalid argument: “%s”') % details,
ERR.INVALID_AGUMENT)
acc = self.__getAccount(emailaddress)
info = acc.getInfo(self._Cfg.dget('misc.dovecot_version'))
if self._Cfg.dget('account.disk_usage') or details in ('du', 'full'):
info['disk usage'] = self.__getDiskUsage('%(maildir)s' % info)
if details in (None, 'du'):
return info
if details in ('aliases', 'full'):
return (info, acc.getAliases())
return info
def user_by_uid(self, uid):
"""Search for an Account by its *uid*.
Returns a dict (address, uid and gid) if a user could be found."""
from VirtualMailManager.Account import get_account_by_uid
self.__dbConnect()
return get_account_by_uid(uid, self._dbh)
def userPassword(self, emailaddress, password):
if password is None or (isinstance(password, basestring) and
not len(password)):
raise ValueError('could not accept password: %r' % password)
acc = self.__getAccount(emailaddress)
if acc.getUID() == 0:
raise VMMError(_(u"Account doesn't exist"),
ERR.NO_SUCH_ACCOUNT)
acc.modify('password', self.__pwhash(password, user=emailaddress))
def userName(self, emailaddress, name):
acc = self.__getAccount(emailaddress)
acc.modify('name', name)
def userTransport(self, emailaddress, transport):
acc = self.__getAccount(emailaddress)
acc.modify('transport', transport)
def userDisable(self, emailaddress, service=None):
if service == 'managesieve':
service = 'sieve'
self.__warnings.append(_(u'\
The service name “managesieve” is deprecated and will be removed\n\
in a future release.\n\
Please use the service name “sieve” instead.'))
acc = self.__getAccount(emailaddress)
acc.disable(self._Cfg.dget('misc.dovecot_version'), service)
def userEnable(self, emailaddress, service=None):
if service == 'managesieve':
service = 'sieve'
self.__warnings.append(_(u'\
The service name “managesieve” is deprecated and will be removed\n\
in a future release.\n\
Please use the service name “sieve” instead.'))
acc = self.__getAccount(emailaddress)
acc.enable(self._Cfg.dget('misc.dovecot_version'), service)
def relocatedAdd(self, emailaddress, targetaddress):
"""Creates a new `Relocated` entry in the database. If there is
already a relocated user with the given *emailaddress*, only the
*targetaddress* for the relocated user will be updated."""
relocated = self.__getRelocated(emailaddress)
relocated.set_destination(EmailAddress(targetaddress))
def relocatedInfo(self, emailaddress):
"""Returns the target address of the relocated user with the given
*emailaddress*."""
relocated = self.__getRelocated(emailaddress)
try:
return relocated.get_info()
except RelocatedError, err:
if err.code == ERR.NO_SUCH_RELOCATED:
other = self._chk_other_address_types(relocated.address,
TYPE_RELOCATED)
if other is TYPE_ACCOUNT:
raise VMMError(_(u"There is already an account with the \
address '%s'.") %
relocated.address, ERR.ACCOUNT_EXISTS)
elif other is TYPE_ALIAS:
raise VMMError(_(u"There is already an alias with the \
address '%s'.") %
relocated.address, ERR.ALIAS_EXISTS)
else: # unknown address
raise
else: # something other went wrong
raise
def relocatedDelete(self, emailaddress):
"""Deletes the relocated user with the given *emailaddress* from
the database."""
relocated = self.__getRelocated(emailaddress)
relocated.delete()
def __del__(self):
if isinstance(self._dbh, PgSQL.Connection) and self._dbh._isOpen:
self._dbh.close()