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first implementation of delayed queue
[etc/mailfilter.git] / procmail / delay-delivery
1 :0
2 * ^X-Mailer: swaks
3 { DELAY="30 seconds" }
4
5 # create table messages (msgid text unique not null, filename text
6 # primary key not null unique, release_ts integer not null);
7
8 :0
9 * DELAY ?? .
10 {
11   #TODO: for tickling, use header date
12   RELEASE="`date -d \"now + $DELAY\" +'%s %c'`"
13   :0
14   *$ RELEASE ?? ^\/${RE_NOT_SPACE}+
15   { RELEASE_TS=$MATCH }
16   :0
17   *$ RELEASE ?? ^[0-9]+${RE_SPACE}+\/.+
18   { RELEASE_TIME="$MATCH" }
19
20   LOG="delay:       delay delivery of $MSGID until $RELEASE_TIME$NL"
21
22   DELAYED_QUEUE_DB=$PMVAR/delayed-queue.sqlite
23   DO_QUERY="$SQLITE $DELAYED_QUEUE_DB"
24
25   DATA="$MSGID"
26   INCLUDERC=$PMDIR/sql-escape
27
28   Q="insert into messages values
29      ($DATA, '\\'\$DESTFILE\\'', $RELEASE_TS)"
30   TRAP="$TRAP; $DO_QUERY '$Q'"
31
32   :0
33   $DELAYED_QUEUE
34 }