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source: protocols/jabber/iq.c @ 57f81ec

Last change on this file since 57f81ec was 2e78f75, checked in by Jelmer Vernooĳ <jelmer@…>, at 2016-05-15T17:16:38Z

Remove the ARCH / CPU defines.

These only reflect on what arch/cpu bitlbee was built, not on which
it is running. This makes the Debian package unreproducible.
See e.g.
https://tests.reproducible-builds.org/rb-pkg/testing/i386/bitlbee.html

Property mode set to 100644

File size: 31.7 KB

Rev	Line
[f06894d]	1	/***************************************************************************\
	2	* *
	3	* BitlBee - An IRC to IM gateway *
	4	* Jabber module - IQ packets *
	5	* *
[0e788f5]	6	* Copyright 2006-2012 Wilmer van der Gaast <wilmer@gaast.net> *
[f06894d]	7	* *
	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 2 of the License, or *
	11	* (at your option) any later version. *
	12	* *
	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. *
	17	* *
	18	* You should have received a copy of the GNU General Public License along *
	19	* with this program; if not, write to the Free Software Foundation, Inc., *
	20	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
	21	* *
	22	\***************************************************************************/
	23
	24	#include "jabber.h"
[77bfd07]	25	#include "sha1.h"
[f06894d]	26
[5ebff60]	27	static xt_status jabber_parse_roster(struct im_connection ic, struct xt_node node, struct xt_node *orig);
	28	static xt_status jabber_iq_display_vcard(struct im_connection ic, struct xt_node node, struct xt_node *orig);
[dd43c62]	29	static xt_status jabber_gmail_handle_new(struct im_connection ic, struct xt_node node);
[fa8f57b]	30	static xt_status jabber_iq_carbons_response(struct im_connection ic, struct xt_node node, struct xt_node *orig);
[abbd8ed]	31
[5ebff60]	32	xt_status jabber_pkt_iq(struct xt_node *node, gpointer data)
[f06894d]	33	{
[0da65d5]	34	struct im_connection *ic = data;
[68286eb]	35	struct jabber_data *jd = ic->proto_data;
[58b5f62]	36	struct xt_node c, reply = NULL;
[861c199]	37	char type, s;
[259edd4]	38	int st, pack = 1;
[5ebff60]	39
	40	type = xt_find_attr(node, "type");
	41
	42	if (!type) {
	43	imcb_error(ic, "Received IQ packet without type.");
	44	imc_logout(ic, TRUE);
[861c199]	45	return XT_ABORT;
	46	}
[5ebff60]	47
	48	if (strcmp(type, "result") == 0 \|\| strcmp(type, "error") == 0) {
	49	return jabber_cache_handle_packet(ic, node);
	50	} else if (strcmp(type, "get") == 0) {
	51	if (!((c = xt_find_node(node->children, "query")) \|\|
	52	(c = xt_find_node(node->children, "ping")) \|\|
	53	(c = xt_find_node(node->children, "time"))) \|\|
	54	!(s = xt_find_attr(c, "xmlns"))) {
[7554702]	55
	56	reply = jabber_make_error_packet(node, "service-unavailable", "cancel", NULL);
	57	st = jabber_write_packet(ic, reply);
	58	xt_free_node(reply);
	59	return st;
[58b5f62]	60	}
[5ebff60]	61
	62	reply = xt_new_node("query", NULL, NULL);
	63	xt_add_attr(reply, "xmlns", s);
	64
[58b5f62]	65	/* Of course this is a very essential query to support. ;-) */
[5ebff60]	66	if (strcmp(s, XMLNS_VERSION) == 0) {
	67	xt_add_child(reply, xt_new_node("name", set_getstr(&ic->acc->set, "user_agent"), NULL));
	68	xt_add_child(reply, xt_new_node("version", BITLBEE_VERSION, NULL));
	69	} else if (strcmp(s, XMLNS_TIME_OLD) == 0) {
[a4effbf]	70	time_t time_ep;
	71	char buf[1024];
[5ebff60]	72
	73	buf[sizeof(buf) - 1] = 0;
	74	time_ep = time(NULL);
	75
	76	strftime(buf, sizeof(buf) - 1, "%Y%m%dT%H:%M:%S", gmtime(&time_ep));
	77	xt_add_child(reply, xt_new_node("utc", buf, NULL));
	78
	79	strftime(buf, sizeof(buf) - 1, "%Z", localtime(&time_ep));
	80	xt_add_child(reply, xt_new_node("tz", buf, NULL));
	81	} else if (strcmp(s, XMLNS_TIME) == 0) {
[d76e12f]	82	time_t time_ep;
	83	char buf[1024];
[5ebff60]	84
	85	buf[sizeof(buf) - 1] = 0;
	86	time_ep = time(NULL);
	87
	88	xt_free_node(reply);
	89	reply = xt_new_node("time", NULL, NULL);
	90	xt_add_attr(reply, "xmlns", XMLNS_TIME);
	91
	92	strftime(buf, sizeof(buf) - 1, "%Y%m%dT%H:%M:%SZ", gmtime(&time_ep));
	93	xt_add_child(reply, xt_new_node("utc", buf, NULL));
	94
	95	strftime(buf, sizeof(buf) - 1, "%z", localtime(&time_ep));
	96	if (strlen(buf) >= 5) {
[d76e12f]	97	buf[6] = '\0';
	98	buf[5] = buf[4];
	99	buf[4] = buf[3];
	100	buf[3] = ':';
	101	}
[5ebff60]	102	xt_add_child(reply, xt_new_node("tzo", buf, NULL));
	103	} else if (strcmp(s, XMLNS_PING) == 0) {
	104	xt_free_node(reply);
	105	reply = jabber_make_packet("iq", "result", xt_find_attr(node, "from"), NULL);
	106	if ((s = xt_find_attr(node, "id"))) {
	107	xt_add_attr(reply, "id", s);
	108	}
[eded1f7]	109	pack = 0;
[5ebff60]	110	} else if (strcmp(s, XMLNS_DISCO_INFO) == 0) {
[1ba7e8f]	111	const char *features[] = { XMLNS_DISCO_INFO,
[5ebff60]	112	XMLNS_VERSION,
	113	XMLNS_TIME_OLD,
	114	XMLNS_TIME,
	115	XMLNS_CHATSTATES,
	116	XMLNS_MUC,
	117	XMLNS_PING,
	118	XMLNS_RECEIPTS,
	119	XMLNS_SI,
	120	XMLNS_BYTESTREAMS,
	121	XMLNS_FILETRANSFER,
[fa8f57b]	122	XMLNS_CARBONS,
[5ebff60]	123	NULL };
[40ef702]	124	const char **f;
[5ebff60]	125
	126	c = xt_new_node("identity", NULL, NULL);
	127	xt_add_attr(c, "category", "client");
	128	xt_add_attr(c, "type", "pc");
	129	xt_add_attr(c, "name", set_getstr(&ic->acc->set, "user_agent"));
	130	xt_add_child(reply, c);
	131
	132	for (f = features; *f; f++) {
	133	c = xt_new_node("feature", NULL, NULL);
	134	xt_add_attr(c, "var", *f);
	135	xt_add_child(reply, c);
[40ef702]	136	}
[5ebff60]	137	} else {
	138	xt_free_node(reply);
[7554702]	139	reply = jabber_make_error_packet(node, "service-unavailable", "cancel", NULL);
[259edd4]	140	pack = 0;
[58b5f62]	141	}
[5ebff60]	142	} else if (strcmp(type, "set") == 0) {
	143	if ((c = xt_find_node(node->children, "si")) &&
	144	(s = xt_find_attr(c, "xmlns")) &&
	145	(strcmp(s, XMLNS_SI) == 0)) {
	146	return jabber_si_handle_request(ic, node, c);
[dd43c62]	147	} else if ((c = xt_find_node(node->children, "new-mail")) &&
	148	(s = xt_find_attr(c, "xmlns")) &&
	149	(strcmp(s, XMLNS_GMAILNOTIFY) == 0)) {
	150	return jabber_gmail_handle_new(ic, node);
[5ebff60]	151	} else if (!(c = xt_find_node(node->children, "query")) \|\|
	152	!(s = xt_find_attr(c, "xmlns"))) {
[dfa41a4]	153	return XT_HANDLED;
[5ebff60]	154	} else if (strcmp(s, XMLNS_ROSTER) == 0) {
	155	/* This is a roster push. XMPP servers send this when someone
	156	was added to (or removed from) the buddy list. AFAIK they're
	157	sent even if we added this buddy in our own session. */
	158	int bare_len = strlen(jd->me);
	159
	160	if ((s = xt_find_attr(node, "from")) == NULL \|\|
	161	(strncmp(s, jd->me, bare_len) == 0 &&
	162	(s[bare_len] == 0 \|\| s[bare_len] == '/'))) {
	163	jabber_parse_roster(ic, node, NULL);
	164
[abbd8ed]	165	/* Should we generate a reply here? Don't think it's
	166	very important... */
[5ebff60]	167	} else {
	168	imcb_log(ic, "Warning: %s tried to fake a roster push!", s ? s : "(unknown)");
	169
	170	xt_free_node(reply);
	171	reply = jabber_make_error_packet(node, "not-allowed", "cancel", NULL);
[abbd8ed]	172	pack = 0;
	173	}
[5ebff60]	174	} else if (strcmp(s, XMLNS_BYTESTREAMS) == 0) {
[1c3008a]	175	/* Bytestream Request (stage 2 of file transfer) */
[5ebff60]	176	return jabber_bs_recv_request(ic, node, c);
	177	} else {
	178	xt_free_node(reply);
	179	reply = jabber_make_error_packet(node, "feature-not-implemented", "cancel", NULL);
[dfa41a4]	180	pack = 0;
	181	}
[259edd4]	182	}
[5ebff60]	183
[259edd4]	184	/* If we recognized the xmlns and managed to generate a reply,
	185	finish and send it. */
[5ebff60]	186	if (reply) {
[259edd4]	187	/* Normally we still have to pack it into an iq-result
	188	packet, but for errors, for example, we don't. */
[5ebff60]	189	if (pack) {
	190	reply = jabber_make_packet("iq", "result", xt_find_attr(node, "from"), reply);
	191	if ((s = xt_find_attr(node, "id"))) {
	192	xt_add_attr(reply, "id", s);
	193	}
	194	}
	195
	196	st = jabber_write_packet(ic, reply);
	197	xt_free_node(reply);
	198	if (!st) {
[259edd4]	199	return XT_ABORT;
[5ebff60]	200	}
[58b5f62]	201	}
[5ebff60]	202
[861c199]	203	return XT_HANDLED;
	204	}
	205
[5ebff60]	206	static xt_status jabber_do_iq_auth(struct im_connection ic, struct xt_node node, struct xt_node *orig);
	207	static xt_status jabber_finish_iq_auth(struct im_connection ic, struct xt_node node, struct xt_node *orig);
[861c199]	208
[5ebff60]	209	int jabber_init_iq_auth(struct im_connection *ic)
[861c199]	210	{
[0da65d5]	211	struct jabber_data *jd = ic->proto_data;
[861c199]	212	struct xt_node *node;
	213	int st;
[5ebff60]	214
	215	node = xt_new_node("query", NULL, xt_new_node("username", jd->username, NULL));
	216	xt_add_attr(node, "xmlns", XMLNS_AUTH);
	217	node = jabber_make_packet("iq", "get", NULL, node);
	218
	219	jabber_cache_add(ic, node, jabber_do_iq_auth);
	220	st = jabber_write_packet(ic, node);
	221
[861c199]	222	return st;
	223	}
	224
[5ebff60]	225	static xt_status jabber_do_iq_auth(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[861c199]	226	{
[0da65d5]	227	struct jabber_data *jd = ic->proto_data;
[861c199]	228	struct xt_node reply, query;
	229	xt_status st;
	230	char *s;
[5ebff60]	231
	232	if (!(query = xt_find_node(node->children, "query"))) {
	233	imcb_log(ic, "Warning: Received incomplete IQ packet while authenticating");
	234	imc_logout(ic, FALSE);
[b1d9c06]	235	return XT_ABORT;
[9bcbe48]	236	}
[5ebff60]	237
[861c199]	238	/* Time to authenticate ourselves! */
[5ebff60]	239	reply = xt_new_node("query", NULL, NULL);
	240	xt_add_attr(reply, "xmlns", XMLNS_AUTH);
	241	xt_add_child(reply, xt_new_node("username", jd->username, NULL));
	242	xt_add_child(reply, xt_new_node("resource", set_getstr(&ic->acc->set, "resource"), NULL));
	243
	244	if (xt_find_node(query->children, "digest") && (s = xt_find_attr(jd->xt->root, "id"))) {
[861c199]	245	/* We can do digest authentication, it seems, and of
	246	course we prefer that. */
[77bfd07]	247	sha1_state_t sha;
[e727608]	248	char hash_hex[41];
[861c199]	249	unsigned char hash[20];
	250	int i;
[5ebff60]	251
	252	sha1_init(&sha);
	253	sha1_append(&sha, (unsigned char *) s, strlen(s));
	254	sha1_append(&sha, (unsigned char *) ic->acc->pass, strlen(ic->acc->pass));
	255	sha1_finish(&sha, hash);
	256
	257	for (i = 0; i < 20; i++) {
	258	sprintf(hash_hex + i * 2, "%02x", hash[i]);
	259	}
	260
	261	xt_add_child(reply, xt_new_node("digest", hash_hex, NULL));
	262	} else if (xt_find_node(query->children, "password")) {
[861c199]	263	/* We'll have to stick with plaintext. Let's hope we're using SSL/TLS... */
[5ebff60]	264	xt_add_child(reply, xt_new_node("password", ic->acc->pass, NULL));
	265	} else {
	266	xt_free_node(reply);
	267
	268	imcb_error(ic, "Can't find suitable authentication method");
	269	imc_logout(ic, FALSE);
[861c199]	270	return XT_ABORT;
[70f6aab8]	271	}
[5ebff60]	272
	273	reply = jabber_make_packet("iq", "set", NULL, reply);
	274	jabber_cache_add(ic, reply, jabber_finish_iq_auth);
	275	st = jabber_write_packet(ic, reply);
	276
[861c199]	277	return st ? XT_HANDLED : XT_ABORT;
	278	}
	279
[5ebff60]	280	static xt_status jabber_finish_iq_auth(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[861c199]	281	{
[0da65d5]	282	struct jabber_data *jd = ic->proto_data;
[9bcbe48]	283	char *type;
[5ebff60]	284
	285	if (!(type = xt_find_attr(node, "type"))) {
	286	imcb_log(ic, "Warning: Received incomplete IQ packet while authenticating");
	287	imc_logout(ic, FALSE);
[b1d9c06]	288	return XT_ABORT;
[9bcbe48]	289	}
[5ebff60]	290
	291	if (strcmp(type, "error") == 0) {
	292	imcb_error(ic, "Authentication failure");
	293	imc_logout(ic, FALSE);
[861c199]	294	return XT_ABORT;
[5ebff60]	295	} else if (strcmp(type, "result") == 0) {
[861c199]	296	/* This happens when we just successfully authenticated the
	297	old (non-SASL) way. */
	298	jd->flags \|= JFLAG_AUTHENTICATED;
[5ebff60]	299	if (!jabber_get_roster(ic)) {
[70f6aab8]	300	return XT_ABORT;
[5ebff60]	301	}
	302	if (!jabber_iq_disco_server(ic)) {
[bb2d198]	303	return XT_ABORT;
[5ebff60]	304	}
[70f6aab8]	305	}
[5ebff60]	306
[f06894d]	307	return XT_HANDLED;
	308	}
	309
[5ebff60]	310	xt_status jabber_pkt_bind_sess(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[21167d2]	311	{
[0da65d5]	312	struct jabber_data *jd = ic->proto_data;
[8fb1263]	313	struct xt_node c, reply = NULL;
[861c199]	314	char *s;
[5ebff60]	315
	316	if (node && (c = xt_find_node(node->children, "bind"))) {
	317	c = xt_find_node(c->children, "jid");
	318	if (!c \|\| !c->text) {
[68286eb]	319	/* Server is crap, but this is no disaster. */
[5ebff60]	320	} else if (jabber_compare_jid(jd->me, c->text) == 0) {
	321	s = strchr(c->text, '/');
	322	if (s) {
[68286eb]	323	*s = '\0';
[5ebff60]	324	}
	325	jabber_set_me(ic, c->text);
	326	if (s) {
[68286eb]	327	*s = '/';
[5ebff60]	328	}
	329	} else if (c && c->text_len && (s = strchr(c->text, '/')) &&
	330	strcmp(s + 1, set_getstr(&ic->acc->set, "resource")) != 0) {
	331	imcb_log(ic, "Server changed session resource string to `%s'", s + 1);
[68286eb]	332	}
[861c199]	333	}
[5ebff60]	334
	335	if (jd->flags & JFLAG_WANT_BIND) {
	336	reply = xt_new_node("bind", NULL, xt_new_node("resource", set_getstr(&ic->acc->set, "resource"), NULL));
	337	xt_add_attr(reply, "xmlns", XMLNS_BIND);
[315dd4c]	338	jd->flags &= ~JFLAG_WANT_BIND;
[5ebff60]	339	} else if (jd->flags & JFLAG_WANT_SESSION) {
	340	reply = xt_new_node("session", NULL, NULL);
	341	xt_add_attr(reply, "xmlns", XMLNS_SESSION);
[315dd4c]	342	jd->flags &= ~JFLAG_WANT_SESSION;
[861c199]	343	}
[5ebff60]	344
	345	if (reply != NULL) {
	346	reply = jabber_make_packet("iq", "set", NULL, reply);
	347	jabber_cache_add(ic, reply, jabber_pkt_bind_sess);
	348
	349	if (!jabber_write_packet(ic, reply)) {
[8fb1263]	350	return XT_ABORT;
[5ebff60]	351	}
[dd43c62]	352	if (jd->flags & JFLAG_GMAILNOTIFY && node == NULL) {
	353	jabber_iq_query_server(ic, jd->server, XMLNS_DISCO_INFO);
	354	}
[5ebff60]	355	} else if ((jd->flags & (JFLAG_WANT_BIND \| JFLAG_WANT_SESSION)) == 0) {
	356	if (!jabber_get_roster(ic)) {
[861c199]	357	return XT_ABORT;
[5ebff60]	358	}
	359	if (!jabber_iq_disco_server(ic)) {
[bb2d198]	360	return XT_ABORT;
[5ebff60]	361	}
[861c199]	362	}
[5ebff60]	363
[861c199]	364	return XT_HANDLED;
[21167d2]	365	}
[70f6aab8]	366
[5ebff60]	367	int jabber_get_roster(struct im_connection *ic)
[70f6aab8]	368	{
	369	struct xt_node *node;
	370	int st;
[5ebff60]	371
	372	imcb_log(ic, "Authenticated, requesting buddy list");
	373
	374	node = xt_new_node("query", NULL, NULL);
	375	xt_add_attr(node, "xmlns", XMLNS_ROSTER);
	376	node = jabber_make_packet("iq", "get", NULL, node);
	377
	378	jabber_cache_add(ic, node, jabber_parse_roster);
	379	st = jabber_write_packet(ic, node);
	380
[70f6aab8]	381	return st;
	382	}
[cfbb3a6]	383
[dd43c62]	384	xt_status jabber_iq_query_gmail(struct im_connection *ic);
	385
	386	static xt_status jabber_gmail_handle_new(struct im_connection ic, struct xt_node node)
	387	{
	388	struct xt_node *response;
	389	struct jabber_data *jd = ic->proto_data;
[df215a3]	390
	391	response = jabber_make_packet("iq", "result", jd->me, NULL);
[dd43c62]	392
	393	jabber_cache_add(ic, response, NULL);
	394	if (!jabber_write_packet(ic, response)) {
	395	return XT_ABORT;
	396	}
	397
	398	jabber_iq_query_gmail(ic);
	399
	400	return XT_HANDLED;
	401	}
	402
[5ebff60]	403	static xt_status jabber_parse_roster(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[861c199]	404	{
[40cfbc5]	405	struct jabber_data *jd = ic->proto_data;
[861c199]	406	struct xt_node query, c;
[5ebff60]	407	int initial = (orig != NULL);
	408
	409	if (!(query = xt_find_node(node->children, "query"))) {
	410	imcb_log(ic, "Warning: Received NULL roster packet");
[9bcbe48]	411	return XT_HANDLED;
	412	}
[5ebff60]	413
[861c199]	414	c = query->children;
[5ebff60]	415	while ((c = xt_find_node(c, "item"))) {
	416	struct xt_node *group = xt_find_node(c->children, "group");
	417	char *jid = xt_find_attr(c, "jid");
	418	char *name = xt_find_attr(c, "name");
	419	char *sub = xt_find_attr(c, "subscription");
[40cfbc5]	420	char *mention_name = xt_find_attr(c, "mention_name");
[5ebff60]	421
	422	if (jid && sub) {
	423	if ((strcmp(sub, "both") == 0 \|\| strcmp(sub, "to") == 0)) {
	424	imcb_add_buddy(ic, jid, (group && group->text_len) ?
	425	group->text : NULL);
	426
	427	if (name) {
	428	imcb_rename_buddy(ic, jid, name);
	429	}
[40cfbc5]	430
	431	/* This could also be used to set the full name as nick for fb/gtalk,
	432	* but i'm keeping the old (ugly?) default behavior just to be safe */
	433	if (mention_name && (jd->flags & JFLAG_HIPCHAT)) {
	434	imcb_buddy_nick_hint(ic, jid, mention_name);
	435	}
[5ebff60]	436	} else if (strcmp(sub, "remove") == 0) {
	437	jabber_buddy_remove_bare(ic, jid);
	438	imcb_remove_buddy(ic, jid, NULL);
[abbd8ed]	439	}
	440	}
[5ebff60]	441
[861c199]	442	c = c->next;
	443	}
[5ebff60]	444
	445	if (initial) {
	446	imcb_connected(ic);
	447	}
	448
[861c199]	449	return XT_HANDLED;
	450	}
	451
[5ebff60]	452	int jabber_get_vcard(struct im_connection ic, char bare_jid)
[1991be6]	453	{
	454	struct xt_node *node;
[5ebff60]	455
	456	if (strchr(bare_jid, '/')) {
	457	return 1; /* This was an error, but return 0 should only be done if the connection died... */
	458
	459	}
	460	node = xt_new_node("vCard", NULL, NULL);
	461	xt_add_attr(node, "xmlns", XMLNS_VCARD);
	462	node = jabber_make_packet("iq", "get", bare_jid, node);
	463
	464	jabber_cache_add(ic, node, jabber_iq_display_vcard);
	465	return jabber_write_packet(ic, node);
[1991be6]	466	}
	467
[5ebff60]	468	static xt_status jabber_iq_display_vcard(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[1991be6]	469	{
[0da65d5]	470	struct xt_node vc, c, sc; / subchild, ic is already in use ;-) */
[1991be6]	471	GString *reply;
	472	char *s;
[5ebff60]	473
	474	if ((s = xt_find_attr(node, "type")) == NULL \|\|
	475	strcmp(s, "result") != 0 \|\|
	476	(vc = xt_find_node(node->children, "vCard")) == NULL) {
	477	s = xt_find_attr(orig, "to"); /* If this returns NULL something's wrong.. */
	478	imcb_log(ic, "Could not retrieve vCard of %s", s ? s : "(NULL)");
[1991be6]	479	return XT_HANDLED;
	480	}
[5ebff60]	481
	482	s = xt_find_attr(orig, "to");
	483	reply = g_string_new("vCard information for ");
	484	reply = g_string_append(reply, s ? s : "(NULL)");
	485	reply = g_string_append(reply, ":\n");
	486
[1991be6]	487	/* I hate this format, I really do... */
[5ebff60]	488
	489	if ((c = xt_find_node(vc->children, "FN")) && c->text_len) {
	490	g_string_append_printf(reply, "Name: %s\n", c->text);
	491	}
	492
	493	if ((c = xt_find_node(vc->children, "N")) && c->children) {
	494	reply = g_string_append(reply, "Full name:");
	495
	496	if ((sc = xt_find_node(c->children, "PREFIX")) && sc->text_len) {
	497	g_string_append_printf(reply, " %s", sc->text);
	498	}
	499	if ((sc = xt_find_node(c->children, "GIVEN")) && sc->text_len) {
	500	g_string_append_printf(reply, " %s", sc->text);
	501	}
	502	if ((sc = xt_find_node(c->children, "MIDDLE")) && sc->text_len) {
	503	g_string_append_printf(reply, " %s", sc->text);
	504	}
	505	if ((sc = xt_find_node(c->children, "FAMILY")) && sc->text_len) {
	506	g_string_append_printf(reply, " %s", sc->text);
	507	}
	508	if ((sc = xt_find_node(c->children, "SUFFIX")) && sc->text_len) {
	509	g_string_append_printf(reply, " %s", sc->text);
	510	}
	511
	512	reply = g_string_append_c(reply, '\n');
	513	}
	514
	515	if ((c = xt_find_node(vc->children, "NICKNAME")) && c->text_len) {
	516	g_string_append_printf(reply, "Nickname: %s\n", c->text);
	517	}
	518
	519	if ((c = xt_find_node(vc->children, "BDAY")) && c->text_len) {
	520	g_string_append_printf(reply, "Date of birth: %s\n", c->text);
	521	}
	522
[1991be6]	523	/* Slightly alternative use of for... ;-) */
[5ebff60]	524	for (c = vc->children; (c = xt_find_node(c, "EMAIL")); c = c->next) {
	525	if ((sc = xt_find_node(c->children, "USERID")) == NULL \|\| sc->text_len == 0) {
[1991be6]	526	continue;
[5ebff60]	527	}
	528
	529	if (xt_find_node(c->children, "HOME")) {
[1991be6]	530	s = "Home";
[5ebff60]	531	} else if (xt_find_node(c->children, "WORK")) {
[1991be6]	532	s = "Work";
[5ebff60]	533	} else {
[1991be6]	534	s = "Misc.";
[5ebff60]	535	}
	536
	537	g_string_append_printf(reply, "%s e-mail address: %s\n", s, sc->text);
[1991be6]	538	}
[5ebff60]	539
	540	if ((c = xt_find_node(vc->children, "URL")) && c->text_len) {
	541	g_string_append_printf(reply, "Homepage: %s\n", c->text);
	542	}
	543
[1991be6]	544	/* Slightly alternative use of for... ;-) */
[5ebff60]	545	for (c = vc->children; (c = xt_find_node(c, "ADR")); c = c->next) {
	546	if (xt_find_node(c->children, "HOME")) {
[1991be6]	547	s = "Home";
[5ebff60]	548	} else if (xt_find_node(c->children, "WORK")) {
[1991be6]	549	s = "Work";
[5ebff60]	550	} else {
[1991be6]	551	s = "Misc.";
[5ebff60]	552	}
	553
	554	g_string_append_printf(reply, "%s address: ", s);
	555
	556	if ((sc = xt_find_node(c->children, "STREET")) && sc->text_len) {
	557	g_string_append_printf(reply, "%s ", sc->text);
	558	}
	559	if ((sc = xt_find_node(c->children, "EXTADR")) && sc->text_len) {
	560	g_string_append_printf(reply, "%s, ", sc->text);
	561	}
	562	if ((sc = xt_find_node(c->children, "PCODE")) && sc->text_len) {
	563	g_string_append_printf(reply, "%s, ", sc->text);
	564	}
	565	if ((sc = xt_find_node(c->children, "LOCALITY")) && sc->text_len) {
	566	g_string_append_printf(reply, "%s, ", sc->text);
	567	}
	568	if ((sc = xt_find_node(c->children, "REGION")) && sc->text_len) {
	569	g_string_append_printf(reply, "%s, ", sc->text);
	570	}
	571	if ((sc = xt_find_node(c->children, "CTRY")) && sc->text_len) {
	572	g_string_append_printf(reply, "%s", sc->text);
	573	}
	574
	575	if (reply->str[reply->len - 2] == ',') {
	576	reply = g_string_truncate(reply, reply->len - 2);
	577	}
	578
	579	reply = g_string_append_c(reply, '\n');
	580	}
	581
	582	for (c = vc->children; (c = xt_find_node(c, "TEL")); c = c->next) {
	583	if ((sc = xt_find_node(c->children, "NUMBER")) == NULL \|\| sc->text_len == 0) {
[1991be6]	584	continue;
[5ebff60]	585	}
	586
	587	if (xt_find_node(c->children, "HOME")) {
[1991be6]	588	s = "Home";
[5ebff60]	589	} else if (xt_find_node(c->children, "WORK")) {
[1991be6]	590	s = "Work";
[5ebff60]	591	} else {
[1991be6]	592	s = "Misc.";
[5ebff60]	593	}
	594
	595	g_string_append_printf(reply, "%s phone number: %s\n", s, sc->text);
	596	}
	597
	598	if ((c = xt_find_node(vc->children, "DESC")) && c->text_len) {
	599	g_string_append_printf(reply, "Other information:\n%s", c->text);
[1991be6]	600	}
[5ebff60]	601
[1991be6]	602	/* sigh */
[5ebff60]	603
	604	imcb_log(ic, "%s", reply->str);
	605	g_string_free(reply, TRUE);
	606
[1991be6]	607	return XT_HANDLED;
	608	}
	609
[5ebff60]	610	static xt_status jabber_add_to_roster_callback(struct im_connection ic, struct xt_node node, struct xt_node *orig);
[a73e91a]	611
[5ebff60]	612	int jabber_add_to_roster(struct im_connection ic, const char handle, const char name, const char group)
[cfbb3a6]	613	{
	614	struct xt_node *node;
	615	int st;
[5ebff60]	616
[cfbb3a6]	617	/* Build the item entry */
[5ebff60]	618	node = xt_new_node("item", NULL, NULL);
	619	xt_add_attr(node, "jid", handle);
	620	if (name) {
	621	xt_add_attr(node, "name", name);
	622	}
	623	if (group) {
	624	xt_add_child(node, xt_new_node("group", group, NULL));
	625	}
	626
[cfbb3a6]	627	/* And pack it into a roster-add packet */
[5ebff60]	628	node = xt_new_node("query", NULL, node);
	629	xt_add_attr(node, "xmlns", XMLNS_ROSTER);
	630	node = jabber_make_packet("iq", "set", NULL, node);
	631	jabber_cache_add(ic, node, jabber_add_to_roster_callback);
	632
	633	st = jabber_write_packet(ic, node);
	634
[cfbb3a6]	635	return st;
	636	}
	637
[5ebff60]	638	static xt_status jabber_add_to_roster_callback(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[a73e91a]	639	{
	640	char s, jid = NULL;
	641	struct xt_node *c;
[5ebff60]	642
	643	if ((c = xt_find_node(orig->children, "query")) &&
	644	(c = xt_find_node(c->children, "item")) &&
	645	(jid = xt_find_attr(c, "jid")) &&
	646	(s = xt_find_attr(node, "type")) &&
	647	strcmp(s, "result") == 0) {
	648	if (bee_user_by_handle(ic->bee, ic, jid) == NULL) {
	649	imcb_add_buddy(ic, jid, NULL);
	650	}
	651	} else {
	652	imcb_log(ic, "Error while adding `%s' to your contact list.",
	653	jid ? jid : "(unknown handle)");
	654	}
	655
[a73e91a]	656	return XT_HANDLED;
	657	}
	658
[5ebff60]	659	int jabber_remove_from_roster(struct im_connection ic, char handle)
[cfbb3a6]	660	{
	661	struct xt_node *node;
	662	int st;
[5ebff60]	663
[cfbb3a6]	664	/* Build the item entry */
[5ebff60]	665	node = xt_new_node("item", NULL, NULL);
	666	xt_add_attr(node, "jid", handle);
	667	xt_add_attr(node, "subscription", "remove");
	668
[cfbb3a6]	669	/* And pack it into a roster-add packet */
[5ebff60]	670	node = xt_new_node("query", NULL, node);
	671	xt_add_attr(node, "xmlns", XMLNS_ROSTER);
	672	node = jabber_make_packet("iq", "set", NULL, node);
	673
	674	st = jabber_write_packet(ic, node);
	675
	676	xt_free_node(node);
[cfbb3a6]	677	return st;
	678	}
[dc0ba9c]	679
[5ebff60]	680	xt_status jabber_iq_parse_features(struct im_connection ic, struct xt_node node, struct xt_node *orig);
[dc0ba9c]	681
[5ebff60]	682	xt_status jabber_iq_query_features(struct im_connection ic, char bare_jid)
[dc0ba9c]	683	{
	684	struct xt_node node, query;
	685	struct jabber_buddy *bud;
[5ebff60]	686
	687	if ((bud = jabber_buddy_by_jid(ic, bare_jid, 0)) == NULL) {
[dc0ba9c]	688	/* Who cares about the unknown... */
[5ebff60]	689	imcb_log(ic, "Couldn't find buddy: %s", bare_jid);
[54a2014]	690	return XT_HANDLED;
[dc0ba9c]	691	}
[5ebff60]	692
	693	if (bud->features) { /* been here already */
[dc0ba9c]	694	return XT_HANDLED;
[5ebff60]	695	}
	696
	697	node = xt_new_node("query", NULL, NULL);
	698	xt_add_attr(node, "xmlns", XMLNS_DISCO_INFO);
	699
	700	if (!(query = jabber_make_packet("iq", "get", bare_jid, node))) {
	701	imcb_log(ic, "WARNING: Couldn't generate feature query");
	702	xt_free_node(node);
[54a2014]	703	return XT_HANDLED;
[dc0ba9c]	704	}
	705
[5ebff60]	706	jabber_cache_add(ic, query, jabber_iq_parse_features);
[dc0ba9c]	707
[5ebff60]	708	return jabber_write_packet(ic, query) ? XT_HANDLED : XT_ABORT;
[dc0ba9c]	709	}
	710
[5ebff60]	711	xt_status jabber_iq_parse_features(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[dc0ba9c]	712	{
	713	struct xt_node *c;
	714	struct jabber_buddy *bud;
[c1a3c27]	715	char feature, xmlns, *from;
[dc0ba9c]	716
[5ebff60]	717	if (!(from = xt_find_attr(node, "from")) \|\|
	718	!(c = xt_find_node(node->children, "query")) \|\|
	719	!(xmlns = xt_find_attr(c, "xmlns")) \|\|
	720	!(strcmp(xmlns, XMLNS_DISCO_INFO) == 0)) {
	721	imcb_log(ic, "WARNING: Received incomplete IQ-result packet for discover");
[dc0ba9c]	722	return XT_HANDLED;
	723	}
[5ebff60]	724	if ((bud = jabber_buddy_by_jid(ic, from, 0)) == NULL) {
[dc0ba9c]	725	/* Who cares about the unknown... */
[5ebff60]	726	imcb_log(ic, "Couldn't find buddy: %s", from);
[54a2014]	727	return XT_HANDLED;
[dc0ba9c]	728	}
[5ebff60]	729
[dc0ba9c]	730	c = c->children;
[5ebff60]	731	while ((c = xt_find_node(c, "feature"))) {
	732	feature = xt_find_attr(c, "var");
	733	if (feature) {
	734	bud->features = g_slist_append(bud->features, g_strdup(feature));
	735	}
[dc0ba9c]	736	c = c->next;
	737	}
	738
	739	return XT_HANDLED;
	740	}
	741
[dd43c62]	742	xt_status jabber_iq_parse_gmail(struct im_connection ic, struct xt_node node, struct xt_node *orig);
	743
	744	xt_status jabber_iq_query_gmail(struct im_connection *ic)
	745	{
	746	struct xt_node node, query;
	747	struct jabber_data *jd = ic->proto_data;
	748
	749	node = xt_new_node("query", NULL, NULL);
	750	xt_add_attr(node, "xmlns", XMLNS_GMAILNOTIFY);
	751	if (jd->gmail_time) {
	752	char *formatted = g_strdup_printf("%" G_GUINT64_FORMAT, (jd->gmail_time + 1));
	753	xt_add_attr(node, "newer-than-time", formatted);
	754	g_free(formatted);
	755	}
	756	if (jd->gmail_tid) {
	757	xt_add_attr(node, "newer-than-tid", jd->gmail_tid);
	758	}
	759
	760	if (!(query = jabber_make_packet("iq", "get", jd->me, node))) {
	761	imcb_log(ic, "WARNING: Couldn't generate server query");
	762	xt_free_node(node);
	763	}
	764
	765	jabber_cache_add(ic, query, jabber_iq_parse_gmail);
	766
	767	return jabber_write_packet(ic, query) ? XT_HANDLED : XT_ABORT;
	768	}
	769
[5ebff60]	770	xt_status jabber_iq_parse_server_features(struct im_connection ic, struct xt_node node, struct xt_node *orig);
[dc0ba9c]	771
[5ebff60]	772	xt_status jabber_iq_query_server(struct im_connection ic, char jid, char *xmlns)
[dc0ba9c]	773	{
	774	struct xt_node node, query;
	775	struct jabber_data *jd = ic->proto_data;
[5ebff60]	776
	777	node = xt_new_node("query", NULL, NULL);
	778	xt_add_attr(node, "xmlns", xmlns);
	779
	780	if (!(query = jabber_make_packet("iq", "get", jid, node))) {
	781	imcb_log(ic, "WARNING: Couldn't generate server query");
	782	xt_free_node(node);
[dc0ba9c]	783	}
	784
	785	jd->have_streamhosts--;
[5ebff60]	786	jabber_cache_add(ic, query, jabber_iq_parse_server_features);
[dc0ba9c]	787
[5ebff60]	788	return jabber_write_packet(ic, query) ? XT_HANDLED : XT_ABORT;
[dc0ba9c]	789	}
	790
[dd43c62]	791	xt_status jabber_iq_parse_gmail(struct im_connection ic, struct xt_node node, struct xt_node *orig)
	792	{
	793	struct xt_node *c;
	794	struct jabber_data *jd = ic->proto_data;
	795	char xmlns, from;
	796	guint64 l_time = 0;
	797	char *tid = NULL;
[faeb521]	798	int max = 0;
[dd43c62]	799
	800	if (!(c = xt_find_node(node->children, "mailbox")) \|\|
	801	!(from = xt_find_attr(node, "from")) \|\|
	802	!(xmlns = xt_find_attr(c, "xmlns")) \|\|
	803	(g_strcmp0(xmlns, XMLNS_GMAILNOTIFY) != 0)) {
	804	imcb_log(ic, "WARNING: Received incomplete mailbox packet for gmail notify");
	805	return XT_HANDLED;
	806	}
	807
[b38f655]	808	max = set_getint(&ic->acc->set, "mail_notifications_limit");
[dd43c62]	809	c = c->children;
	810
[faeb521]	811	while ((max-- > 0) && (c = xt_find_node(c, "mail-thread-info"))) {
	812	struct xt_node *s;
	813	char *subject = "<no subject>";
	814	char *sender = "<no sender>";
[dd43c62]	815	guint64 t_time;
	816
	817	t_time = g_ascii_strtoull(xt_find_attr(c, "date"), NULL, 10);
	818	if (t_time && t_time > l_time) {
	819	l_time = t_time;
	820	tid = xt_find_attr(c, "tid");
	821	}
	822
[faeb521]	823	if ((s = xt_find_node(c->children, "senders")) &&
	824	(s = xt_find_node_by_attr(s->children, "sender", "unread", "1"))) {
	825	sender = xt_find_attr(s, "name");
	826	}
[dd43c62]	827
[faeb521]	828	if ((s = xt_find_node(c->children, "subject")) && s->text) {
[dd43c62]	829	subject = s->text;
	830	}
	831
[0864a52]	832	imcb_notify_email(ic, "New mail from %s: %s", sender, subject);
[dd43c62]	833
	834	c = c->next;
	835	}
	836
	837	if (l_time && (!jd->gmail_time \|\| l_time > jd->gmail_time)) {
	838	jd->gmail_time = l_time;
	839	if (tid) {
	840	g_free(jd->gmail_tid);
	841	jd->gmail_tid = g_strdup(tid);
	842	}
	843	}
	844
	845	return XT_HANDLED;
	846	}
	847
[dc0ba9c]	848	/*
	849	* Query the server for "items", query each "item" for identities, query each "item" that's a proxy for it's bytestream info
	850	*/
[5ebff60]	851	xt_status jabber_iq_parse_server_features(struct im_connection ic, struct xt_node node, struct xt_node *orig)
[dc0ba9c]	852	{
	853	struct xt_node *c;
	854	struct jabber_data *jd = ic->proto_data;
[c1a3c27]	855	char xmlns, from;
[dc0ba9c]	856
[5ebff60]	857	if (!(c = xt_find_node(node->children, "query")) \|\|
	858	!(from = xt_find_attr(node, "from")) \|\|
	859	!(xmlns = xt_find_attr(c, "xmlns"))) {
	860	imcb_log(ic, "WARNING: Received incomplete IQ-result packet for discover");
[dc0ba9c]	861	return XT_HANDLED;
	862	}
	863
	864	jd->have_streamhosts++;
	865
[5ebff60]	866	if (strcmp(xmlns, XMLNS_DISCO_ITEMS) == 0) {
[c1a3c27]	867	char *itemjid;
[dc0ba9c]	868
	869	/* answer from server */
[5ebff60]	870
[dc0ba9c]	871	c = c->children;
[5ebff60]	872	while ((c = xt_find_node(c, "item"))) {
	873	itemjid = xt_find_attr(c, "jid");
	874
	875	if (itemjid) {
	876	jabber_iq_query_server(ic, itemjid, XMLNS_DISCO_INFO);
	877	}
[dc0ba9c]	878
	879	c = c->next;
	880	}
[5ebff60]	881	} else if (strcmp(xmlns, XMLNS_DISCO_INFO) == 0) {
[dc0ba9c]	882	char category, type;
	883
	884	/* answer from potential proxy */
	885
	886	c = c->children;
[5ebff60]	887	while ((c = xt_find_node(c, "identity"))) {
	888	category = xt_find_attr(c, "category");
	889	type = xt_find_attr(c, "type");
[dc0ba9c]	890
[5ebff60]	891	if (type && (strcmp(type, "bytestreams") == 0) &&
	892	category && (strcmp(category, "proxy") == 0)) {
	893	jabber_iq_query_server(ic, from, XMLNS_BYTESTREAMS);
	894	}
[dc0ba9c]	895
	896	c = c->next;
	897	}
[dd43c62]	898
	899	if (jd->flags & JFLAG_GMAILNOTIFY) {
	900	/* search for gmail notification feature */
	901	c = xt_find_node(node->children, "query");
	902	c = c->children;
	903	while ((c = xt_find_node(c, "feature"))) {
	904	if (strcmp(xt_find_attr(c, "var"), XMLNS_GMAILNOTIFY) == 0) {
	905	jabber_iq_query_gmail(ic);
	906	}
	907	c = c->next;
	908	}
	909	}
	910
[5ebff60]	911	} else if (strcmp(xmlns, XMLNS_BYTESTREAMS) == 0) {
[c1a3c27]	912	char host, jid, *port_s;
[dc0ba9c]	913	int port;
	914
	915	/* answer from proxy */
	916
[5ebff60]	917	if ((c = xt_find_node(c->children, "streamhost")) &&
	918	(host = xt_find_attr(c, "host")) &&
	919	(port_s = xt_find_attr(c, "port")) &&
	920	(sscanf(port_s, "%d", &port) == 1) &&
	921	(jid = xt_find_attr(c, "jid"))) {
	922	jabber_streamhost_t *sh = g_new0(jabber_streamhost_t, 1);
[dc0ba9c]	923
[5ebff60]	924	sh->jid = g_strdup(jid);
	925	sh->host = g_strdup(host);
	926	g_snprintf(sh->port, sizeof(sh->port), "%u", port);
	927
	928	imcb_log(ic, "Proxy found: jid %s host %s port %u", jid, host, port);
	929	jd->streamhosts = g_slist_append(jd->streamhosts, sh);
[dc0ba9c]	930	}
	931	}
	932
[5ebff60]	933	if (jd->have_streamhosts == 0) {
[dc0ba9c]	934	jd->have_streamhosts++;
[5ebff60]	935	}
[1c3008a]	936
[dc0ba9c]	937	return XT_HANDLED;
	938	}
[d88c92a]	939
[5ebff60]	940	static xt_status jabber_iq_version_response(struct im_connection *ic,
	941	struct xt_node node, struct xt_node orig);
[d88c92a]	942
[5ebff60]	943	void jabber_iq_version_send(struct im_connection ic, struct jabber_buddy bud, void *data)
[d88c92a]	944	{
	945	struct xt_node node, query;
	946
[5ebff60]	947	node = xt_new_node("query", NULL, NULL);
	948	xt_add_attr(node, "xmlns", XMLNS_VERSION);
	949	query = jabber_make_packet("iq", "get", bud->full_jid, node);
	950	jabber_cache_add(ic, query, jabber_iq_version_response);
	951
	952	jabber_write_packet(ic, query);
[d88c92a]	953	}
	954
[5ebff60]	955	static xt_status jabber_iq_version_response(struct im_connection *ic,
	956	struct xt_node node, struct xt_node orig)
[d88c92a]	957	{
	958	struct xt_node *query;
	959	GString *rets;
	960	char *s;
	961	char *ret[2] = {};
	962	bee_user_t *bu;
	963	struct jabber_buddy *bud = NULL;
[5ebff60]	964
	965	if ((s = xt_find_attr(node, "from")) &&
	966	(bud = jabber_buddy_by_jid(ic, s, 0)) &&
	967	(query = xt_find_node(node->children, "query")) &&
	968	(bu = bee_user_by_handle(ic->bee, ic, bud->bare_jid))) {
	969	rets = g_string_new("Resource ");
	970	g_string_append(rets, bud->resource);
	971	} else {
[d88c92a]	972	return XT_HANDLED;
[5ebff60]	973	}
	974
	975	for (query = query->children; query; query = query->next) {
	976	if (query->text_len > 0) {
	977	g_string_append_printf(rets, " %s: %s,", query->name, query->text);
	978	}
	979	}
	980
	981	g_string_truncate(rets, rets->len - 1);
[d88c92a]	982	ret[0] = rets->str;
[5ebff60]	983	imcb_buddy_action_response(bu, "VERSION", ret, NULL);
	984	g_string_free(rets, TRUE);
	985
[d88c92a]	986	return XT_HANDLED;
	987	}
[bb2d198]	988
[5ebff60]	989	static xt_status jabber_iq_disco_server_response(struct im_connection *ic,
	990	struct xt_node node, struct xt_node orig);
[bb2d198]	991
[40cfbc5]	992	int jabber_iq_disco_server(struct im_connection *ic)
[bb2d198]	993	{
	994	struct xt_node node, iq;
	995	struct jabber_data *jd = ic->proto_data;
[5ebff60]	996
	997	node = xt_new_node("query", NULL, NULL);
	998	xt_add_attr(node, "xmlns", XMLNS_DISCO_INFO);
	999	iq = jabber_make_packet("iq", "get", jd->server, node);
	1000
	1001	jabber_cache_add(ic, iq, jabber_iq_disco_server_response);
	1002	return jabber_write_packet(ic, iq);
[bb2d198]	1003	}
	1004
[5ebff60]	1005	static xt_status jabber_iq_disco_server_response(struct im_connection *ic,
	1006	struct xt_node node, struct xt_node orig)
[bb2d198]	1007	{
	1008	struct jabber_data *jd = ic->proto_data;
[fa8f57b]	1009	struct xt_node query, id;
[5ebff60]	1010
[fa8f57b]	1011	if (!(query = xt_find_node(node->children, "query"))) {
	1012	return XT_HANDLED;
	1013	}
	1014
	1015	if (xt_find_node_by_attr(query->children, "feature", "var", XMLNS_CARBONS) &&
	1016	set_getbool(&ic->acc->set, "carbons")) {
	1017
	1018	struct xt_node enable, iq;
	1019
	1020	enable = xt_new_node("enable", NULL, NULL);
	1021	xt_add_attr(enable, "xmlns", XMLNS_CARBONS);
	1022	iq = jabber_make_packet("iq", "set", NULL, enable);
	1023
	1024	jabber_cache_add(ic, iq, jabber_iq_carbons_response);
	1025	jabber_write_packet(ic, iq);
	1026	}
	1027
	1028	if ((id = xt_find_node(query->children, "identity"))) {
[bb2d198]	1029	char cat, type, *name;
[5ebff60]	1030
	1031	if (!(cat = xt_find_attr(id, "category")) \|\|
	1032	!(type = xt_find_attr(id, "type")) \|\|
	1033	!(name = xt_find_attr(id, "name"))) {
[bb2d198]	1034	return XT_HANDLED;
[5ebff60]	1035	}
	1036
	1037	if (strcmp(cat, "server") == 0 && strcmp(type, "im") == 0 &&
	1038	strstr(name, "Google") != NULL) {
[bb2d198]	1039	jd->flags \|= JFLAG_GTALK;
[5ebff60]	1040	}
[bb2d198]	1041	}
[5ebff60]	1042
[bb2d198]	1043	return XT_HANDLED;
	1044	}
[fa8f57b]	1045
	1046	static xt_status jabber_iq_carbons_response(struct im_connection *ic,
	1047	struct xt_node node, struct xt_node orig)
	1048	{
	1049	struct jabber_error *err;
	1050
	1051	if ((err = jabber_error_parse(xt_find_node(node->children, "error"), XMLNS_STANZA_ERROR))) {
	1052	imcb_error(ic, "Error enabling carbons: %s%s%s",
	1053	err->code, err->text ? ": " : "", err->text ? err->text : "");
	1054	jabber_error_free(err);
	1055	} else {
	1056	imcb_log(ic, "Carbons enabled");
	1057	}
	1058
	1059	return XT_HANDLED;
	1060	}

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