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checkin of tickler processor
[etc/mailfilter.git] / bin / process-tickler
1 #!/usr/bin/python2.5
2 # -*- coding: utf-8 -*-
3 #
4 # process-tickler – process message in tickler maildir
5 #
6 # Copyright © martin f. krafft <madduck@debian.org>
7 # Released under the terms of the Artistic Licence 2.0
8 #
9
10 import mailbox
11 import os
12 import sys
13 import time
14
15 HOME = os.getenv('HOME')
16 MAILDIR = os.path.join(HOME, '.maildir')
17 TICKLER_DIR = os.path.join(MAILDIR, '.tickler')
18 INBOX_DIR = MAILDIR
19
20 tmd = mailbox.Maildir(TICKLER_DIR)
21 imd = mailbox.Maildir(INBOX_DIR)
22 msgids = dict()
23
24 def move_to_inbox(key):
25     msg = tmd.get_message(key)
26     print >>sys.stdout, 'I: move message %s to inbox' % key
27     imd.add(msg)
28     tmd.discard(key)
29
30 for key, msg in tmd.iteritems():
31     msgid = msg.get('Message-Id')
32     if msgid is None:
33         print >>sys.stderr, 'W: message without ID: ' + key
34         move_to_inbox(key)
35
36     tickle = msg.get('X-Tickle')
37     if tickle is None:
38         print >>sys.stderr, 'W: message without tickle information: ' + key
39         move_to_inbox(key)
40
41     if msgids.get(msgid, None) is None:
42         msgids[msgid] = list()
43     msgids[msgid].append((int(tickle.split(' ', 1)[0]), key, msg))
44
45 for msgid, msgs in msgids.iteritems():
46     msgs.sort()
47     prev_tickle = None
48     for tickle, key, msg in msgs:
49         if tickle == prev_tickle:
50             print >>sys.stderr, 'I: discarding duplicate %s of message %s' % (key, msgid)
51             tmd.discard(key)
52             continue
53         prev_tickle = tickle
54
55         t = time.time()
56         if t >= tickle:
57             move_to_inbox(key)
58         else:
59             print >>sys.stdout, 'I: message %s still has %d seconds' % (key,
60                     int(tickle - t))