69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
# Copyright (C) 1998-2006 by the Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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# USA.
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"""Contains all the common functionality for msg bounce scanning API.
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This module can also be used as the basis for a bounce detection testing
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framework. When run as a script, it expects two arguments, the listname and
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the filename containing the bounce message.
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"""
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import sys
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# If a bounce detector returns Stop, that means to just discard the message.
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# An example is warning messages for temporary delivery problems. These
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# shouldn't trigger a bounce notification, but we also don't want to send them
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# on to the list administrator.
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class _Stop:
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pass
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Stop = _Stop()
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BOUNCE_PIPELINE = [
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'DSN',
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'Qmail',
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'Postfix',
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'Yahoo',
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'Caiwireless',
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'Exchange',
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'Exim',
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'Netscape',
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'Compuserve',
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'Microsoft',
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'GroupWise',
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'SMTP32',
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'SimpleMatch',
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'SimpleWarning',
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'Yale',
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'LLNL',
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]
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# msg must be a mimetools.Message
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def ScanMessages(mlist, msg):
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for module in BOUNCE_PIPELINE:
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modname = 'Mailman.Bouncers.' + module
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__import__(modname)
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addrs = sys.modules[modname].process(msg)
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if addrs:
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# Return addrs even if it is Stop. BounceRunner needs this info.
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return addrs
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return []
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