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);
86 struct recptypes *valid = validate_recipients(recipients, NULL, 0);
88 long new_msgnum = CtdlSubmitMsg(TheMessage, valid, "");
89 free_recipients(valid);
96 void listdeliver_sweep_room(struct ctdlroom *qrbuf, void *data) {
97 char *netconfig = NULL;
102 int number_of_messages_processed = 0;
103 int number_of_recipients = 0;
106 if (CtdlGetRoom(&CC->room, qrbuf->QRname)) {
107 syslog(LOG_DEBUG, "listdeliver: no room <%s>", qrbuf->QRname);
111 netconfig = LoadRoomNetConfigFile(qrbuf->QRnumber);
113 return; // no netconfig, no processing, no problem
116 config_lines = num_tokens(netconfig, '\n');
117 for (i=0; i<config_lines; ++i) {
118 extract_token(buf, netconfig, i, '\n', sizeof buf);
120 if (!strncasecmp(buf, "lastsent|", 9)) {
121 lastsent = atol(&buf[9]);
123 else if ( (!strncasecmp(buf, "listrecp|", 9)) || (!strncasecmp(buf, "digestrecp|", 11)) ) {
124 ++number_of_recipients;
128 if (number_of_recipients > 0) {
129 syslog(LOG_DEBUG, "listdeliver: processing new messages in <%s> for <%d> recipients", qrbuf->QRname, number_of_recipients);
130 ld.netconf = netconfig;
131 number_of_messages_processed = CtdlForEachMessage(MSGS_GT, lastsent, NULL, NULL, NULL, listdeliver_do_msg, &ld);
132 syslog(LOG_DEBUG, "listdeliver: processed %d messages", number_of_messages_processed);
134 if (number_of_messages_processed > 0) {
135 syslog(LOG_DEBUG, "listdeliver: new lastsent is %ld", ld.msgnum);
137 // FIXME write lastsent back to netconfig
138 syslog(LOG_DEBUG, "\033[31mBEFORE:<%s>\033[0m", netconfig);
139 syslog(LOG_DEBUG, "\033[32mAFTER:<%s>\033[0m", netconfig);
153 void listdeliver_sweep(void) {
154 static time_t last_run = 0L;
157 * Run mailing list delivery no more frequently than once every 15 minutes (we should make this configurable)
159 if ( (time(NULL) - last_run) < 900 ) {
164 * This is a simple concurrency check to make sure only one listdeliver
165 * run is done at a time. We could do this with a mutex, but since we
166 * don't really require extremely fine granularity here, we'll do it
167 * with a static variable instead.
169 if (doing_listdeliver) return;
170 doing_listdeliver = 1;
173 * Go through each room looking for mailing lists to process
175 syslog(LOG_DEBUG, "listdeliver: sweep started");
176 CtdlForEachRoom(listdeliver_sweep_room, NULL);
177 syslog(LOG_DEBUG, "listdeliver: ended");
178 last_run = time(NULL);
179 doing_listdeliver = 0;
189 CTDL_MODULE_INIT(listdeliver)
193 CtdlRegisterSessionHook(listdeliver_sweep, EVT_TIMER, PRIO_AGGR + 50);
196 /* return our module name for the log */