Fix transport_maps function for non-existent domains
The postfix_transport_maps function had a bug causing
2012-04-15 17:40:22 CEST LOG: statement: SELECT transport FROM postfix_transport_map('logcheck', 'domine.madduck.net');
2012-04-15 17:40:22 CEST ERROR: query returned no rows
when the domain was not in the database. This would make did be NULL and make
the query fail.
This patch moves the tid query until after a check for did. If the latter is
NULL, the function RETURNs (rather than fails).
:mod:`VirtualMailManager.Relocated` --- Handling of relocated users
===================================================================
.. module:: VirtualMailManager.Relocated
:synopsis: Handling of relocated users
.. moduleauthor:: Pascal Volk <neverseen@users.sourceforge.net>
.. toctree::
:maxdepth: 2
This module provides the :class:`Relocated` class. The data are read
from/stored in the ``relocated`` table. An optional lookup table, used
by Postfix for the "``user has moved to new_location``" reject/bounce message.
Relocated
---------
.. class:: Relocated(dbh, address)
Creates a new *Relocated* instance. If the relocated user with the given
*address* is already stored in the database use :meth:`get_info` to get the
destination address of the relocated user. To set or update the destination
of the relocated user use :meth:`set_destination`. Use :meth:`delete` in
order to delete the relocated user from the database.
:param dbh: a database connection
:type dbh: :class:`pyPgSQL.PgSQL.Connection`
:param address: the e-mail address of the relocated user.
:type address: :class:`VirtualMailManager.EmailAddress.EmailAddress`
.. method:: delete()
:rtype: :obj:`None`
:raise VirtualMailManager.errors.RelocatedError: if the relocated user
doesn't exist.
Deletes the relocated user from the database.
.. method:: get_info()
:rtype: :class:`VirtualMailManager.EmailAddress.EmailAddress`
:raise VirtualMailManager.errors.RelocatedError: if the relocated user
doesn't exist.
Returns the destination e-mail address of the relocated user.
.. method:: set_destination(destination)
:param destination: the new address where the relocated user has moved to
:type destination: :class:`VirtualMailManager.EmailAddress.EmailAddress`
:rtype: :obj:`None`
:raise VirtualMailManager.errors.RelocatedError: if the *destination*
address is already saved or is the same as the relocated user's address.
Sets or updates the *destination* address of the relocated user.