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.EmailAddress` --- Handling of e-mail addresses
=======================================================================
.. module:: VirtualMailManager.EmailAddress
:synopsis: Handling of e-mail addresses
.. moduleauthor:: Pascal Volk <neverseen@users.sourceforge.net>
.. toctree::
:maxdepth: 2
This module provides the :class:`EmailAddress` class to handle validated e-mail
addresses.
EmailAddress
------------
.. class:: EmailAddress(address)
Creates a new EmailAddress instance.
:param address: string representation of an e-mail addresses
:type address: :obj:`basestring`
:raise VirtualMailManager.errors.EmailAddressError: if the
*address* is syntactically wrong.
:raise VirtualMailManager.errors.VMMError: if the validation of the
local-part or domain name fails.
An EmailAddress instance has the both read-only attributes:
.. attribute:: localpart
The local-part of the address *local-part@domain*
.. attribute:: domainname
The domain part of the address *local-part@domain*
Examples
--------
>>> from VirtualMailManager.EmailAddress import EmailAddress
>>> john = EmailAddress('john.doe@example.com')
>>> john.localpart
'john.doe'
>>> john.domainname
'example.com'
>>> jane = EmailAddress('jane.doe@example.com')
>>> jane != john
True
>>> EmailAddress('info@xn--pypal-4ve.tld') == EmailAddress(u'info@pŠ°ypal.tld')
True
>>> jane
EmailAddress('jane.doe@example.com')
>>> print john
john.doe@example.com
>>>