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
|
/*
*
* Copyright (c) 1998-2012 by the citadel.org team
*
* This program is open source 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*****************************************************************************/
/* SMTP CLIENT (Queue Management) STUFF */
/*****************************************************************************/
#define MaxAttempts 15
extern const unsigned short DefaultMXPort;
typedef struct _mailq_entry {
StrBuf *Recipient;
StrBuf *StatusMessage;
StrBuf *AllStatusMessages;
int Status;
/**<
* 0 = No delivery has yet been attempted
* 2 = Delivery was successful
* 3 = Transient error like connection problem. Try next remote if available.
* 4 = A transient error was experienced ... try again later
* 5 = Delivery to this address failed permanently. The error message
* should be placed in the fourth field so that a bounce message may
* be generated.
*/
int n;
int Active;
int StillActive;
int nAttempt;
}MailQEntry;
typedef struct queueitem {
long SendBounceMail;
long MessageID;
long QueMsgID;
long Submitted;
int FailNow;
HashList *MailQEntries;
/* copy of the currently parsed item in the MailQEntries list;
* if null add a new one.
*/
MailQEntry *Current;
time_t ReattemptWhen;
time_t Retry;
long ActiveDeliveries;
long NotYetShutdownDeliveries;
StrBuf *EnvelopeFrom;
StrBuf *BounceTo;
StrBuf *SenderRoom;
ParsedURL *URL;
ParsedURL *FallBackHost;
int HaveRelay;
} OneQueItem;
typedef void (*QItemHandler)(OneQueItem *Item, StrBuf *Line, const char **Pos);
typedef struct __QItemHandlerStruct {
QItemHandler H;
} QItemHandlerStruct;
int DecreaseQReference(OneQueItem *MyQItem);
void DecreaseShutdownDeliveries(OneQueItem *MyQItem);
int GetShutdownDeliveries(OneQueItem *MyQItem);
void RemoveQItem(OneQueItem *MyQItem);
int CountActiveQueueEntries(OneQueItem *MyQItem, int before);
StrBuf *SerializeQueueItem(OneQueItem *MyQItem);
void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt, ParsedURL *Relay);
int CheckQEntryIsBounce(MailQEntry *ThisItem);
|
