/*
* jab_iq.c -- Jabber protocol IQ-related fonctions
*
* Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net>
* Some parts initially came from the centericq project:
* Copyright (C) 2002-2005 by Konstantin Klyagin <konst@konst.org.ua>
*
* 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 2 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
*/
#include <glib.h>
#include "jabglue.h"
#include "jab_priv.h"
#include "roster.h"
#include "utils.h"
#include "screen.h"
int s_id; // XXX
static void request_roster(void)
{
xmlnode x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
xmlnode_put_attrib(x, "id", "Roster1"); // XXX
jab_send(jc, x);
xmlnode_free(x);
}
static void handle_iq_roster(xmlnode x)
{
xmlnode y;
const char *jid, *name, *group, *sub, *ask;
char *buddyname;
char *cleanalias;
enum subscr esub;
int need_refresh = FALSE;
for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) {
gchar *name_noutf8 = NULL;
gchar *group_noutf8 = NULL;
jid = xmlnode_get_attrib(y, "jid");
name = xmlnode_get_attrib(y, "name");
sub = xmlnode_get_attrib(y, "subscription");
ask = xmlnode_get_attrib(y, "ask");
group = xmlnode_get_tag_data(y, "group");
if (!jid)
continue;
buddyname = cleanalias = jidtodisp(jid);
esub = sub_none;
if (sub) {
if (!strcmp(sub, "to")) esub = sub_to;
else if (!strcmp(sub, "from")) esub = sub_from;
else if (!strcmp(sub, "both")) esub = sub_both;
else if (!strcmp(sub, "remove")) esub = sub_remove;
}
if (esub == sub_remove) {
roster_del_user(cleanalias);
scr_LogPrint(LPRINT_LOGNORM, "Buddy <%s> has been removed "
"from the roster", cleanalias);
g_free(cleanalias);
need_refresh = TRUE;
continue;
}
if (ask && !strcmp(ask, "subscribe"))
esub |= sub_pending;
if (name) {
name_noutf8 = from_utf8(name);
if (name_noutf8)
buddyname = name_noutf8;
else
scr_LogPrint(LPRINT_LOG, "Decoding of buddy alias has failed: %s",
name);
}
if (group) {
group_noutf8 = from_utf8(group);
if (!group_noutf8)
scr_LogPrint(LPRINT_LOG, "Decoding of buddy group has failed: %s",
group);
}
roster_add_user(cleanalias, buddyname, group_noutf8, ROSTER_TYPE_USER,
esub);
if (name_noutf8) g_free(name_noutf8);
if (group_noutf8) g_free(group_noutf8);
g_free(cleanalias);
}
buddylist_build();
update_roster = TRUE;
if (need_refresh)
scr_ShowBuddyWindow();
}
static void handle_iq_result(jconn conn, char *from, xmlnode xmldata)
{
xmlnode x;
char *p;
char *ns;
p = xmlnode_get_attrib(xmldata, "id");
if (!p) {
scr_LogPrint(LPRINT_LOG, "IQ result stanza with no ID, ignored.");
return;
}
if (atoi(p) == s_id) { // Authentication XXX
if (jstate == STATE_GETAUTH) {
if ((x = xmlnode_get_tag(xmldata, "query")) != NULL)
if (!xmlnode_get_tag(x, "digest")) {
jc->sid = 0;
}
s_id = atoi(jab_auth(jc));
jstate = STATE_SENDAUTH;
} else if (jstate == STATE_SENDAUTH) {
request_roster();
jstate = STATE_LOGGED;
}
return;
}
/*
if (!strcmp(p, "VCARDreq")) {
x = xmlnode_get_firstchild(xmldata);
if (!x) x = xmldata;
scr_LogPrint(LPRINT_LOGNORM, "Got VCARD"); // TODO
return;
} else if (!strcmp(p, "versionreq")) {
scr_LogPrint(LPRINT_LOGNORM, "Got version"); // TODO
return;
}
*/
x = xmlnode_get_tag(xmldata, "query");
if (!x) return;
ns = xmlnode_get_attrib(x, "xmlns");
if (!ns) return;
if (!strcmp(ns, NS_ROSTER)) {
handle_iq_roster(x);
// Post-login stuff
// Usually we request the roster only at connection time
// so we should be there only once. (That's ugly, however)
jb_setstatus(available, NULL, NULL);
}
}
static void handle_iq_get(jconn conn, char *from, xmlnode xmldata)
{
char *id;
xmlnode x, y, z;
id = xmlnode_get_attrib(xmldata, "id");
if (!id) {
scr_LogPrint(LPRINT_LOG, "IQ get stanza with no ID, ignored.");
return;
}
// Nothing implemented yet.
x = xmlnode_dup(xmldata);
xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from"));
xmlnode_hide_attrib(x, "from");
xmlnode_put_attrib(x, "type", TMSG_ERROR);
y = xmlnode_insert_tag(x, TMSG_ERROR);
xmlnode_put_attrib(y, "code", "501");
xmlnode_put_attrib(y, "type", "cancel");
z = xmlnode_insert_tag(y, "feature-not-implemented");
xmlnode_put_attrib(z, "xmlns", NS_XMPP_STANZAS);
jab_send(conn, x);
xmlnode_free(x);
}
static void handle_iq_set(jconn conn, char *from, xmlnode xmldata)
{
char *id, *ns;
xmlnode x, y, z;
guint iq_error = FALSE;
id = xmlnode_get_attrib(xmldata, "id");
if (!id)
scr_LogPrint(LPRINT_LOG, "IQ set stanza with no ID...");
x = xmlnode_get_tag(xmldata, "query");
ns = xmlnode_get_attrib(x, "xmlns");
if (ns && !strcmp(ns, NS_ROSTER)) {
handle_iq_roster(x);
} else {
iq_error = TRUE;
}
if (!id) return;
if (!iq_error) {
x = xmlnode_new_tag("iq");
xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from"));
xmlnode_put_attrib(x, "type", "result");
xmlnode_put_attrib(x, "id", id);
} else {
/* Not implemented yet: send an error stanza */
x = xmlnode_dup(xmldata);
xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from"));
xmlnode_hide_attrib(x, "from");
xmlnode_put_attrib(x, "type", "result");
xmlnode_put_attrib(x, "type", TMSG_ERROR);
y = xmlnode_insert_tag(x, TMSG_ERROR);
xmlnode_put_attrib(y, "code", "501");
xmlnode_put_attrib(y, "type", "cancel");
z = xmlnode_insert_tag(y, "feature-not-implemented");
xmlnode_put_attrib(z, "xmlns", NS_XMPP_STANZAS);
}
jab_send(conn, x);
xmlnode_free(x);
}
void handle_packet_iq(jconn conn, char *type, char *from, xmlnode xmldata)
{
if (!type)
return;
if (!strcmp(type, "result")) {
handle_iq_result(conn, from, xmldata);
} else if (!strcmp(type, "get")) {
handle_iq_get(conn, from, xmldata);
} else if (!strcmp(type, "set")) {
handle_iq_set(conn, from, xmldata);
} else if (!strcmp(type, TMSG_ERROR)) {
xmlnode x = xmlnode_get_tag(xmldata, TMSG_ERROR);
if (x)
display_server_error(x);
}
}
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