2 * Handle messages sent and received using XMPP (Jabber) protocol
4 * Copyright (c) 2007-2010 by Art Cancro
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.
23 #include <sys/types.h>
30 #include <libcitadel.h>
33 #include "citserver.h"
36 #include "internet_addressing.h"
37 #include "ctdl_module.h"
38 #include "serv_xmpp.h"
42 * This function is called by the XMPP service's async loop.
43 * If the client session has instant messages waiting, it outputs
44 * unsolicited XML stanzas containing them.
46 void xmpp_output_incoming_messages(void) {
48 struct ExpressMessage *ptr;
52 while (CC->FirstExpressMessage != NULL) {
54 begin_critical_section(S_SESSION_TABLE);
55 ptr = CC->FirstExpressMessage;
56 CC->FirstExpressMessage = CC->FirstExpressMessage->next;
57 end_critical_section(S_SESSION_TABLE);
59 cprintf("<message to=\"%s\" from=\"%s\" type=\"chat\">",
60 xmlesc(xmlbuf1, XMPP->client_jid, sizeof xmlbuf1),
61 xmlesc(xmlbuf2, ptr->sender_email, sizeof xmlbuf2)
63 if (ptr->text != NULL) {
65 cprintf("<body>%s</body>", xmlesc(xmlbuf1, ptr->text, sizeof xmlbuf1));
68 cprintf("</message>");
75 * Client is sending a message.
77 void xmpp_send_message(char *message_to, char *message_body) {
79 struct CitContext *cptr;
81 if (message_body == NULL) return;
82 if (message_to == NULL) return;
83 if (IsEmptyStr(message_to)) return;
84 if (!CC->logged_in) return;
86 for (cptr = ContextList; cptr != NULL; cptr = cptr->next) {
87 if ( (cptr->logged_in)
88 && (cptr->can_receive_im)
89 && (!strcasecmp(cptr->cs_principal_id, message_to))
91 recp = cptr->user.fullname;
96 PerformXmsgHooks(CC->user.fullname, CC->cs_principal_id, recp, message_body);
99 free(XMPP->message_body);
100 XMPP->message_body = NULL;
101 XMPP->message_to[0] = 0;