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# Copyright (C) 1998,1999,2000 by the Free Software Foundation, Inc.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""Contains all the common functionality for the msg handler API."""
from Mailman import mm_cfg
from Mailman import Errors
class HandlerError(Errors.MailmanError):
"""Base class for all handler errors."""
pass
class MessageHeld(HandlerError):
"""Base class for all message-being-held short circuits."""
pass
def pipeline_delivery(mlist, msg, pipeline):
for modname in pipeline:
mod = __import__('Mailman.Handlers.'+modname)
func = getattr(getattr(getattr(mod, 'Handlers'), modname), 'process')
try:
func(mlist, msg)
except MessageHeld:
break
# for messages that arrive from the outside, to be delivered to all mailing
# list subscribers
def DeliverToList(mlist, msg):
pipeline = ['SpamDetect',
'Approve',
'Replybot',
'Hold',
'Cleanse',
'CookHeaders',
'ToDigest',
'ToArchive',
'ToUsenet',
'CalcRecips',
'Decorate',
mm_cfg.DELIVERY_MODULE,
'Acknowledge',
'AfterDelivery',
]
pipeline_delivery(mlist, msg, pipeline)
# for messages that qrunner tries to re-deliver
def RedeliverMessage(mlist, msg):
pipeline = [mm_cfg.DELIVERY_MODULE,
]
pipeline_delivery(mlist, msg, pipeline)
# for messages crafted internally by the Mailman system. The msg object
# should have already calculated and set msg.recips. TBD: can the mlist be
# None?
def DeliverToUser(mlist, msg):
pipeline = ['Replybot',
'CookHeaders',
mm_cfg.DELIVERY_MODULE,
]
msg.fasttrack = 1
pipeline_delivery(mlist, msg, pipeline)
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