2 * This module delivers messages to mailing lists.
4 * Copyright (c) 2002-2021 by the citadel.org team
6 * This program is open source software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 3.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
24 #include <sys/types.h>
30 #include <libcitadel.h>
33 #include "citserver.h"
39 #include "internet_addressing.h"
40 #include "clientsocket.h"
41 #include "ctdl_module.h"
43 int doing_listdeliver = 0;
46 // data passed back and forth between listdeliver_do_msg() and listdeliver_sweep_room()
48 long msgnum; // number of most recent message processed
49 char *netconf; // netconfig for this room (contains the recipients)
54 void listdeliver_do_msg(long msgnum, void *userdata) {
55 struct lddata *ld = (struct lddata *) userdata;
60 if (msgnum <= 0) return;
62 struct CtdlMessage *TheMessage = CtdlFetchMessage(msgnum, 1);
63 if (!TheMessage) return;
65 char *recipients = malloc(strlen(ld->netconf));
69 int config_lines = num_tokens(ld->netconf, '\n');
70 for (int i=0; i<config_lines; ++i) {
71 extract_token(buf, ld->netconf, i, '\n', sizeof buf);
72 if (!strncasecmp(buf, "listrecp|", 9)) {
73 if (recipients[0] != 0) {
74 strcat(recipients, ",");
76 strcat(recipients, &buf[9]);
78 if (!strncasecmp(buf, "digestrecp|", 11)) {
79 if (recipients[0] != 0) {
80 strcat(recipients, ",");
82 strcat(recipients, &buf[11]);
85 syslog(LOG_DEBUG, "\033[33m%s\033[0m", recipients);
92 void listdeliver_sweep_room(struct ctdlroom *qrbuf, void *data) {
93 char *netconfig = NULL;
98 int number_of_messages_processed = 0;
99 int number_of_recipients = 0;
102 if (CtdlGetRoom(&CC->room, qrbuf->QRname)) {
103 syslog(LOG_DEBUG, "listdeliver: no room <%s>", qrbuf->QRname);
107 netconfig = LoadRoomNetConfigFile(qrbuf->QRnumber);
109 return; // no netconfig, no processing, no problem
112 config_lines = num_tokens(netconfig, '\n');
113 for (i=0; i<config_lines; ++i) {
114 extract_token(buf, netconfig, i, '\n', sizeof buf);
116 if (!strncasecmp(buf, "lastsent|", 9)) {
117 lastsent = atol(&buf[9]);
119 else if ( (!strncasecmp(buf, "listrecp|", 9)) || (!strncasecmp(buf, "digestrecp|", 11)) ) {
120 ++number_of_recipients;
124 if (number_of_recipients > 0) {
125 syslog(LOG_DEBUG, "listdeliver: processing new messages in <%s> for <%d> recipients", qrbuf->QRname, number_of_recipients);
126 ld.netconf = netconfig;
127 number_of_messages_processed = CtdlForEachMessage(MSGS_GT, lastsent, NULL, NULL, NULL, listdeliver_do_msg, &ld);
128 syslog(LOG_DEBUG, "listdeliver: processed %d messages", number_of_messages_processed);
130 if (number_of_messages_processed > 0) {
131 syslog(LOG_DEBUG, "listdeliver: new lastsent is %ld", ld.msgnum);
133 // FIXME write lastsent back to netconfig
134 syslog(LOG_DEBUG, "\033[31mBEFORE:<%s>\033[0m", netconfig);
135 syslog(LOG_DEBUG, "\033[32mAFTER:<%s>\033[0m", netconfig);
149 void listdeliver_sweep(void) {
150 static time_t last_run = 0L;
153 * Run mailing list delivery no more frequently than once every 15 minutes (we should make this configurable)
155 if ( (time(NULL) - last_run) < 900 ) {
160 * This is a simple concurrency check to make sure only one listdeliver
161 * run is done at a time. We could do this with a mutex, but since we
162 * don't really require extremely fine granularity here, we'll do it
163 * with a static variable instead.
165 if (doing_listdeliver) return;
166 doing_listdeliver = 1;
169 * Go through each room looking for mailing lists to process
171 syslog(LOG_DEBUG, "listdeliver: sweep started");
172 CtdlForEachRoom(listdeliver_sweep_room, NULL);
173 syslog(LOG_DEBUG, "listdeliver: ended");
174 last_run = time(NULL);
175 doing_listdeliver = 0;
185 CTDL_MODULE_INIT(listdeliver)
189 CtdlRegisterSessionHook(listdeliver_sweep, EVT_TIMER, PRIO_AGGR + 50);
192 /* return our module name for the log */