getmx() now uses our array class
[citadel.git] / citadel / modules / listdeliver / serv_listdeliver.c
index 39006a0b70f235a0af6ea1fae5c99db7ab6e1e09..29c1c5c82e737a78e9be648b49539db7e480a735 100644 (file)
@@ -55,6 +55,8 @@ void listdeliver_do_msg(long msgnum, void *userdata) {
        struct lddata *ld = (struct lddata *) userdata;
        if (!ld) return;
        char buf[SIZ];
+       char *ch;
+       char bounce_to[256];
 
        ld->msgnum = msgnum;
        if (msgnum <= 0) return;
@@ -62,6 +64,20 @@ void listdeliver_do_msg(long msgnum, void *userdata) {
        struct CtdlMessage *TheMessage = CtdlFetchMessage(msgnum, 1);
        if (!TheMessage) return;
 
+       // If the subject line does not contain the name of the room, add it now.
+       if (!bmstrcasestr(TheMessage->cm_fields[eMsgSubject], CC->room.QRname)) {
+               snprintf(buf, sizeof buf, "[%s] %s", CC->room.QRname, TheMessage->cm_fields[eMsgSubject]);
+               CM_SetField(TheMessage, eMsgSubject, buf, strlen(buf));
+       }
+
+       // Reply-to: should be set so that replies come to the list.
+       snprintf(buf, sizeof buf, "room_%s@%s", CC->room.QRname, CtdlGetConfigStr("c_fqdn"));
+       for (ch=buf; *ch; ++ch) {
+               if (isspace(*ch)) *ch = '_';
+       }
+       CM_SetField(TheMessage, eReplyTo, buf, strlen(buf));
+
+       // With that out of the way, let's figure out who this message needs to be sent to.
        char *recipients = malloc(strlen(ld->netconf));
        if (recipients) {
                recipients[0] = 0;
@@ -82,15 +98,29 @@ void listdeliver_do_msg(long msgnum, void *userdata) {
                                strcat(recipients, &buf[11]);
                        }
                }
-               syslog(LOG_DEBUG, "\033[33m%s\033[0m", recipients);
-               free(recipients);
+
+               // Where do we want bounces and other noise to be sent?  Certainly not to the list members!
+               snprintf(bounce_to, sizeof bounce_to, "room_aide@%s", CtdlGetConfigStr("c_fqdn"));
+
+               // Now submit the message
+               struct recptypes *valid = validate_recipients(recipients, NULL, 0);
+               if (valid) {
+                       valid->bounce_to = strdup(bounce_to);
+                       valid->envelope_from = strdup(bounce_to);
+                       CtdlSubmitMsg(TheMessage, valid, "");
+                       free_recipients(valid);
+               }
        }
        CM_Free(TheMessage);
 }
 
 
-void listdeliver_sweep_room(struct ctdlroom *qrbuf, void *data) {
+/*
+ * Sweep through one room looking for mailing list deliveries to do
+ */
+void listdeliver_sweep_room(char *roomname) {
        char *netconfig = NULL;
+       char *newnetconfig = NULL;
        long lastsent = 0;
        char buf[SIZ];
        int config_lines;
@@ -99,12 +129,12 @@ void listdeliver_sweep_room(struct ctdlroom *qrbuf, void *data) {
        int number_of_recipients = 0;
        struct lddata ld;
 
-       if (CtdlGetRoom(&CC->room, qrbuf->QRname)) {
-               syslog(LOG_DEBUG, "listdeliver: no room <%s>", qrbuf->QRname);
+       if (CtdlGetRoom(&CC->room, roomname)) {
+               syslog(LOG_DEBUG, "listdeliver: no room <%s>", roomname);
                return;
        }
 
-        netconfig = LoadRoomNetConfigFile(qrbuf->QRnumber);
+        netconfig = LoadRoomNetConfigFile(CC->room.QRnumber);
         if (!netconfig) {
                return;                         // no netconfig, no processing, no problem
        }
@@ -122,32 +152,60 @@ void listdeliver_sweep_room(struct ctdlroom *qrbuf, void *data) {
        }
 
        if (number_of_recipients > 0) {
-               syslog(LOG_DEBUG, "listdeliver: processing new messages in <%s> for <%d> recipients", qrbuf->QRname, number_of_recipients);
+               syslog(LOG_DEBUG, "listdeliver: processing new messages in <%s> for <%d> recipients", CC->room.QRname, number_of_recipients);
                ld.netconf = netconfig;
                number_of_messages_processed = CtdlForEachMessage(MSGS_GT, lastsent, NULL, NULL, NULL, listdeliver_do_msg, &ld);
-               syslog(LOG_DEBUG, "listdeliver: processed %d messages", number_of_messages_processed);
+               syslog(LOG_INFO, "listdeliver: processed <%d> messages in <%s> for <%d> recipients", number_of_messages_processed, CC->room.QRname, number_of_recipients);
        
                if (number_of_messages_processed > 0) {
                        syslog(LOG_DEBUG, "listdeliver: new lastsent is %ld", ld.msgnum);
 
-                       // FIXME write lastsent back to netconfig
-                       syslog(LOG_DEBUG, "\033[31mBEFORE:<%s>\033[0m", netconfig);
-                       syslog(LOG_DEBUG, "\033[32mAFTER:<%s>\033[0m", netconfig);
-
-
+                       // Update this room's netconfig with the updated lastsent
+                       begin_critical_section(S_NETCONFIGS);
+                       netconfig = LoadRoomNetConfigFile(CC->room.QRnumber);
+                       if (!netconfig) {
+                               netconfig = strdup("");
+                       }
 
+                       // The new netconfig begins with the new lastsent directive
+                       newnetconfig = malloc(strlen(netconfig) + 1024);
+                       sprintf(newnetconfig, "lastsent|%ld\n", ld.msgnum);
 
+                       // And then we append all of the old netconfig, minus the old lastsent.  Also omit blank lines.
+                       config_lines = num_tokens(netconfig, '\n');
+                       for (i=0; i<config_lines; ++i) {
+                               extract_token(buf, netconfig, i, '\n', sizeof buf);
+                               if ( (!IsEmptyStr(buf)) && (strncasecmp(buf, "lastsent|", 9)) ) {
+                                       sprintf(&newnetconfig[strlen(newnetconfig)], "%s\n", buf);
+                               }
+                       }
 
+                       // Write the new netconfig back to disk
+                       SaveRoomNetConfigFile(CC->room.QRnumber, newnetconfig);
+                       end_critical_section(S_NETCONFIGS);
+                       free(newnetconfig);     // this was the new netconfig, free it because we're done with it
                }
        }
-
-       free(netconfig);
+       free(netconfig);                        // this was the old netconfig, free it even if we didn't do anything
 }
 
 
+/*
+ * Callback for listdeliver_sweep()
+ * Adds one room to the queue
+ */
+void listdeliver_queue_room(struct ctdlroom *qrbuf, void *data) {
+       Array *roomlistarr = (Array *)data;
+       array_append(roomlistarr, qrbuf->QRname);
+}
 
+
+/*
+ * Queue up the list of rooms so we can sweep them for mailing list delivery instructions
+ */
 void listdeliver_sweep(void) {
        static time_t last_run = 0L;
+       int i = 0;
 
        /*
         * Run mailing list delivery no more frequently than once every 15 minutes (we should make this configurable)
@@ -169,23 +227,27 @@ void listdeliver_sweep(void) {
         * Go through each room looking for mailing lists to process
         */
        syslog(LOG_DEBUG, "listdeliver: sweep started");
-       CtdlForEachRoom(listdeliver_sweep_room, NULL);
+
+       Array *roomlistarr = array_new(ROOMNAMELEN);                    // we have to queue them
+       CtdlForEachRoom(listdeliver_queue_room, roomlistarr);           // otherwise we get multiple cursors in progress
+
+       for (i=0; i<array_len(roomlistarr); ++i) {
+               listdeliver_sweep_room((char *)array_get_element_at(roomlistarr, i));
+       }
+
+       array_free(roomlistarr);
        syslog(LOG_DEBUG, "listdeliver: ended");
        last_run = time(NULL);
        doing_listdeliver = 0;
-
-       //exit(0);
 }
 
 
-
 /*
  * Module entry point
  */
 CTDL_MODULE_INIT(listdeliver)
 {
-       if (!threading)
-       {
+       if (!threading) {
                CtdlRegisterSessionHook(listdeliver_sweep, EVT_TIMER, PRIO_AGGR + 50);
        }