From eefd06f1b88b8ecbb23a9013cd223b72ca85c20d Mon Sep 17 00:00:00 2001 From: Barry Warsaw Date: Sun, 25 Jan 2009 13:01:41 -0500 Subject: Push the source directory into a 'src' subdirectory so that zc.buildout works correctly regardless of how it's used. --- mailman/interfaces/messages.py | 111 ----------------------------------------- 1 file changed, 111 deletions(-) delete mode 100644 mailman/interfaces/messages.py (limited to 'mailman/interfaces/messages.py') diff --git a/mailman/interfaces/messages.py b/mailman/interfaces/messages.py deleted file mode 100644 index 72efe960f..000000000 --- a/mailman/interfaces/messages.py +++ /dev/null @@ -1,111 +0,0 @@ -# Copyright (C) 2007-2009 by the Free Software Foundation, Inc. -# -# This file is part of GNU Mailman. -# -# GNU Mailman is free software: you can redistribute it and/or modify it under -# the terms of the GNU General Public License as published by the Free -# Software Foundation, either version 3 of the License, or (at your option) -# any later version. -# -# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License along with -# GNU Mailman. If not, see . - -"""The message storage service.""" - -from __future__ import absolute_import, unicode_literals - -__metaclass__ = type -__all__ = [ - 'IMessage', - 'IMessageStore', - ] - - -from zope.interface import Interface, Attribute - - - -class IMessageStore(Interface): - """The interface of the global message storage service. - - All messages that are stored in the system live in the message storage - service. A message stored in this service must have a Message-ID header. - The store writes an X-Message-ID-Hash header which contains the Base32 - encoded SHA1 hash of the message's Message-ID header. Any existing - X-Message-ID-Hash header is overwritten. - - Either the Message-ID or the X-Message-ID-Hash header can be used to - uniquely identify this message in the storage service. While it is - possible to see duplicate Message-IDs, this is never correct and the - service is allowed to drop any subsequent colliding messages, or overwrite - earlier messages with later ones. - - The combination of the List-Archive header and either the Message-ID or - X-Message-ID-Hash header can be used to retrieve the message from the - internet facing interface for the message store. This can be considered a - globally unique URI to the message. - - For example, a message with the following headers: - - Message-ID: <87myycy5eh.fsf@uwakimon.sk.tsukuba.ac.jp> - Date: Wed, 04 Jul 2007 16:49:58 +0900 - List-Archive: http://archive.example.com/ - X-Message-ID-Hash: RXTJ357KFOTJP3NFJA6KMO65X7VQOHJI - - the globally unique URI would be: - - http://archive.example.com/RXTJ357KFOTJP3NFJA6KMO65X7VQOHJI - """ - - def add(message): - """Add the message to the store. - - :param message: An email.message.Message instance containing at least - a unique Message-ID header. The message will be given an - X-Message-ID-Hash header, overriding any existing such header. - :returns: The calculated X-Message-ID-Hash header. - :raises ValueError: if the message is missing a Message-ID header. - The storage service is also allowed to raise this exception if it - find, but disallows collisions. - """ - - def get_message_by_id(message_id): - """Return the message with a matching Message-ID. - - :param message_id: The Message-ID header contents to search for. - :returns: The message, or None if no matching message was found. - """ - - def get_message_by_hash(message_id_hash): - """Return the message with the matching X-Message-ID-Hash. - - :param message_id_hash: The X-Message-ID-Hash header contents to - search for. - :returns: The message, or None if no matching message was found. - """ - - def delete_message(message_id): - """Remove the given message from the store. - - :param message: The Message-ID of the mesage to delete from the store. - :raises LookupError: if there is no such message. - """ - - messages = Attribute( - """An iterator over all messages in this message store.""") - - - -class IMessage(Interface): - """The representation of an email message.""" - - message_id = Attribute("""The message's Message-ID header.""") - - message_id_hash = Attribute("""The unique SHA1 hash of the message.""") - - path = Attribute("""The filesystem path to the message object.""") -- cgit v1.2.3-70-g09d2