* More license declarations

[citadel.git] / citadel / modules / jabber / xmpp_queue.c

diff --git a/citadel/modules/jabber/xmpp_queue.c b/citadel/modules/jabber/xmpp_queue.c
index 744c4ce3fa6803f8e084de0cd4eff400bd1f4f0a..3bd8c95d7bdf2d871c22b988a1242e88f833a20e 100644 (file)
--- a/citadel/modules/jabber/xmpp_queue.c
+++ b/citadel/modules/jabber/xmpp_queue.c
@@ -3,8 +3,21 @@
  *
  * XMPP event queue
  *
- * Copyright (c) 2007 by Art Cancro
- * This code is released under the terms of the GNU General Public License.
+ * Copyright (c) 2007-2009 by Art Cancro
+ *
+ *  This program is free 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
  *
  */
 
@@ -33,6 +46,7 @@
 #include <string.h>
 #include <limits.h>
 #include <ctype.h>
+#include <expat.h>
 #include <libcitadel.h>
 #include "citadel.h"
 #include "server.h"
@@ -42,23 +56,19 @@
 #include "internet_addressing.h"
 #include "md5.h"
 #include "ctdl_module.h"
-
-#ifdef HAVE_EXPAT
-#include <expat.h>
 #include "serv_xmpp.h"
 
-
+int queue_event_seq = 0;
 
 void xmpp_queue_event(int event_type, char *email_addr) {
 
-       static int seq = 0;
        struct xmpp_event *xptr = NULL;
        struct xmpp_event *new_event = NULL;
        struct xmpp_event *last = NULL;
        int purged_something = 0;
        struct CitContext *cptr;
 
-       lprintf(CTDL_DEBUG, "xmpp_queue_event(%d, %s)\n", event_type, email_addr);
+       CtdlLogPrintf(CTDL_DEBUG, "xmpp_queue_event(%d, %s)\n", event_type, email_addr);
 
        /* Purge events more than a minute old */
        begin_critical_section(S_XMPP_QUEUE);
@@ -79,8 +89,9 @@ void xmpp_queue_event(int event_type, char *email_addr) {
        new_event = (struct xmpp_event *) malloc(sizeof(struct xmpp_event));
        new_event->next = NULL;
        new_event->event_time = time(NULL);
-       new_event->event_seq = ++seq;
+       new_event->event_seq = ++queue_event_seq;
        new_event->event_type = event_type;
+       new_event->session_which_generated_this_event = CC->cs_pid;
        safestrncpy(new_event->event_jid, email_addr, sizeof new_event->event_jid);
 
        /* Add it to the list */
@@ -99,11 +110,13 @@ void xmpp_queue_event(int event_type, char *email_addr) {
        end_critical_section(S_XMPP_QUEUE);
 
        /* Tell the sessions that something is happening */
+       begin_critical_section(S_SESSION_TABLE);
        for (cptr = ContextList; cptr != NULL; cptr = cptr->next) {
-               if (cptr->h_async_function == xmpp_async_loop) {
+               if ((cptr->logged_in) && (cptr->h_async_function == xmpp_async_loop)) {
                        cptr->async_waiting = 1;
                }
        }
+       end_critical_section(S_SESSION_TABLE);
 }
 
 
@@ -117,7 +130,15 @@ void xmpp_process_events(void) {
        for (xptr=xmpp_queue; xptr!=NULL; xptr=xptr->next) {
                if (xptr->event_seq > XMPP->last_event_processed) {
 
-                       /* FIXME do something */
+                       switch(xptr->event_type) {
+
+                               case XMPP_EVT_LOGIN:
+                               case XMPP_EVT_LOGOUT:
+                                       if (xptr->session_which_generated_this_event != CC->cs_pid) {
+                                               xmpp_presence_notify(xptr->event_jid, xptr->event_type);
+                                       }
+                                       break;
+                       }
 
                        if (xptr->event_seq > highest_event) {
                                highest_event = xptr->event_seq;
@@ -127,6 +148,3 @@ void xmpp_process_events(void) {
 
        XMPP->last_event_processed = highest_event;
 }
-
-
-#endif /* HAVE_EXPAT */