1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
# Copyright (C) 2011-2015 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."""
__all__ = [
'BounceEvent',
'BounceProcessor',
]
from mailman.database.model import Model
from mailman.database.transaction import dbconnection
from mailman.database.types import Enum
from mailman.interfaces.bounce import (
BounceContext, IBounceEvent, IBounceProcessor)
from mailman.utilities.datetime import now
from sqlalchemy import Boolean, Column, DateTime, Integer, Unicode
from zope.interface import implementer
@implementer(IBounceEvent)
class BounceEvent(Model):
"""See `IBounceEvent`."""
__tablename__ = 'bounceevent'
id = Column(Integer, primary_key=True)
list_id = Column(Unicode)
email = Column(Unicode)
timestamp = Column(DateTime)
message_id = Column(Unicode)
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']
if isinstance(msgid, bytes):
msgid = msgid.decode('ascii')
self.message_id = msgid
self.context = (BounceContext.normal if context is None else context)
self.processed = False
@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`."""
for event in store.query(BounceEvent).all():
yield event
@property
@dbconnection
def unprocessed(self, store):
"""See `IBounceProcessor`."""
for event in store.query(BounceEvent).filter_by(processed=False):
yield event
|
