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# Copyright (C) 2011-2017 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 <http://www.gnu.org/licenses/>.
"""Bounce support."""
from mailman.database.model import Model
from mailman.database.transaction import dbconnection
from mailman.database.types import Enum, SAUnicode
from mailman.interfaces.bounce import (
BounceContext, IBounceEvent, IBounceProcessor)
from mailman.utilities.datetime import now
from public import public
from sqlalchemy import Boolean, Column, DateTime, Integer
from zope.interface import implementer
@public
@implementer(IBounceEvent)
class BounceEvent(Model):
"""See `IBounceEvent`."""
__tablename__ = 'bounceevent'
id = Column(Integer, primary_key=True)
list_id = Column(SAUnicode)
email = Column(SAUnicode)
timestamp = Column(DateTime)
message_id = Column(SAUnicode)
context = Column(Enum(BounceContext))
processed = Column(Boolean)
def __init__(self, list_id, email, msg, context=None):
self.list_id = list_id
self.email = email
self.timestamp = now()
msgid = msg['message-id']
self.message_id = msgid
self.context = (BounceContext.normal if context is None else context)
self.processed = False
@public
@implementer(IBounceProcessor)
class BounceProcessor:
"""See `IBounceProcessor`."""
@dbconnection
def register(self, store, mlist, email, msg, where=None):
"""See `IBounceProcessor`."""
event = BounceEvent(mlist.list_id, email, msg, where)
store.add(event)
return event
@property
@dbconnection
def events(self, store):
"""See `IBounceProcessor`."""
yield from store.query(BounceEvent).all()
@property
@dbconnection
def unprocessed(self, store):
"""See `IBounceProcessor`."""
yield from store.query(BounceEvent).filter_by(processed=False)
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