4 * Handle <iq> <get> <query> type situations (namespace queries)
6 * Copyright (c) 2007-2009 by Art Cancro
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include <sys/types.h>
33 #if TIME_WITH_SYS_TIME
34 # include <sys/time.h>
38 # include <sys/time.h>
49 #include <libcitadel.h>
52 #include "citserver.h"
55 #include "internet_addressing.h"
57 #include "ctdl_module.h"
58 #include "serv_xmpp.h"
62 * Output a single roster item, for roster queries or pushes
64 void xmpp_roster_item(struct CitContext *cptr) {
65 cprintf("<item jid=\"%s\" name=\"%s\" subscription=\"both\">",
69 cprintf("<group>%s</group>", config.c_humannode);
74 * Return the results for a "jabber:iq:roster:query"
76 * Since we are not yet managing a roster, we simply return the entire wholist
77 * (minus any entries for this user -- don't tell me about myself)
80 void xmpp_iq_roster_query(void)
82 struct CitContext *cptr;
85 cprintf("<query xmlns=\"jabber:iq:roster\">");
87 cptr = CtdlGetContextArray(&nContexts);
89 for (i=0; i<nContexts; i++) {
90 if (xmpp_is_visible(&cptr[i])) {
91 xmpp_roster_item(&cptr[i]);
101 * TODO: handle queries on some or all of these namespaces
103 xmpp_query_namespace(purple5b5c1e58, splorph.xand.com, http://jabber.org/protocol/disco#items:query)
104 xmpp_query_namespace(purple5b5c1e59, splorph.xand.com, http://jabber.org/protocol/disco#info:query)
105 xmpp_query_namespace(purple5b5c1e5a, , vcard-temp:query)
109 void xmpp_query_namespace(char *iq_id, char *iq_from, char *iq_to, char *query_xmlns)
111 int supported_namespace = 0;
113 /* We need to know before we begin the response whether this is a supported namespace, so
114 * unfortunately all supported namespaces need to be defined here *and* down below where
118 (!strcasecmp(query_xmlns, "jabber:iq:roster:query"))
119 || (!strcasecmp(query_xmlns, "jabber:iq:auth:query"))
121 supported_namespace = 1;
124 CtdlLogPrintf(CTDL_DEBUG, "xmpp_query_namespace(%s, %s, %s, %s)\n", iq_id, iq_from, iq_to, query_xmlns);
127 * Beginning of query result.
129 if (supported_namespace) {
130 cprintf("<iq type=\"result\" ");
133 cprintf("<iq type=\"error\" ");
135 if (!IsEmptyStr(iq_from)) {
136 cprintf("to=\"%s\" ", iq_from);
138 cprintf("id=\"%s\">", iq_id);
141 * Is this a query we know how to handle?
144 if (!strcasecmp(query_xmlns, "jabber:iq:roster:query")) {
145 xmpp_iq_roster_query();
148 else if (!strcasecmp(query_xmlns, "jabber:iq:auth:query")) {
149 cprintf("<query xmlns=\"jabber:iq:auth\">"
150 "<username/><password/><resource/>"
156 * If we didn't hit any known query namespaces then we should deliver a
157 * "service unavailable" error (see RFC3921 section 2.4 and 11.1.5.4)
161 CtdlLogPrintf(CTDL_DEBUG,
162 "Unknown query namespace '%s' - returning <service-unavailable/>\n",
165 cprintf("<error code=\"503\" type=\"cancel\">"
166 "<service-unavailable xmlns=\"urn:ietf:params:xml:ns:xmpp-stanzas\"/>"