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source: protocols/jabber/jabber.c @ cf13671

Last change on this file since cf13671 was 2cdd8ce, checked in by Jelmer Vernooij <jelmer@…>, at 2005-11-19T15:17:03Z
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1	/* -- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -- */
2	/*
3	* gaim
4	*
5	* Some code copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
6	* libfaim code copyright 1998, 1999 Adam Fritzler <afritz@auk.cx>
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
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
21	*
22	*/
23
24	#ifdef HAVE_CONFIG_H
25	#include "config.h"
26	#endif
27
28	#ifndef _WIN32
29	#include <sys/utsname.h>
30	#endif
31	#include <errno.h>
32	#include <string.h>
33	#include <stdlib.h>
34	#include <stdio.h>
35	#include <time.h>
36	#include <sys/stat.h>
37	#include "jabber.h"
38	#include "nogaim.h"
39	#include "bitlbee.h"
40	#include "proxy.h"
41	#include "ssl_client.h"
42
43	/* The priv member of gjconn's is a gaim_connection for now. */
44	#define GJ_GC(x) ((struct gaim_connection *)(x)->priv)
45
46	#define IQID_AUTH "__AUTH__"
47
48	#define IQ_NONE -1
49	#define IQ_AUTH 0
50	#define IQ_ROSTER 1
51
52	#define UC_AWAY (0x02 \| UC_UNAVAILABLE)
53	#define UC_CHAT 0x04
54	#define UC_XA (0x08 \| UC_UNAVAILABLE)
55	#define UC_DND (0x10 \| UC_UNAVAILABLE)
56
57	#define DEFAULT_SERVER "jabber.org"
58	#define DEFAULT_GROUPCHAT "conference.jabber.org"
59	#define DEFAULT_PORT 5222
60	#define DEFAULT_PORT_SSL 5223
61
62	#define JABBER_GROUP "Friends"
63
64	/* i18n disabled - Bitlbee */
65	#define N_(String) String
66
67	/*
68	* Note: "was_connected" may seem redundant, but it was needed and I
69	* didn't want to touch the Jabber state stuff not specific to Gaim.
70	*/
71	typedef struct gjconn_struct {
72	/* Core structure */
73	pool p; /* Memory allocation pool */
74	int state; /* Connection state flag */
75	int was_connected; /* We were once connected */
76	int fd; /* Connection file descriptor */
77	void ssl; / SSL connection */
78	jid user; /* User info */
79	char pass; / User passwd */
80
81	/* Stream stuff */
82	int id; /* id counter for jab_getid() function */
83	char idbuf[9]; /* temporary storage for jab_getid() */
84	char sid; / stream id from server, for digest auth */
85	XML_Parser parser; /* Parser instance */
86	xmlnode current; /* Current node in parsing instance.. */
87
88	/* Event callback ptrs */
89	void (on_state)(struct gjconn_struct gjc, int state);
90	void (on_packet)(struct gjconn_struct gjc, jpacket p);
91
92	GHashTable queries; / query tracker */
93
94	void *priv;
95	} *gjconn, gjconn_struct;
96
97	typedef void (*gjconn_state_h)(gjconn gjc, int state);
98	typedef void (*gjconn_packet_h)(gjconn gjc, jpacket p);
99
100	static gjconn gjab_new(char user, char pass, void *priv);
101	static void gjab_delete(gjconn gjc);
102	static void gjab_state_handler(gjconn gjc, gjconn_state_h h);
103	static void gjab_packet_handler(gjconn gjc, gjconn_packet_h h);
104	static void gjab_start(gjconn gjc);
105	static void gjab_stop(gjconn gjc);
106	/*
107	static int gjab_getfd(gjconn gjc);
108	static jid gjab_getjid(gjconn gjc);
109	static char *gjab_getsid(gjconn gjc);
110	*/
111	static char *gjab_getid(gjconn gjc);
112	static void gjab_send(gjconn gjc, xmlnode x);
113	static void gjab_send_raw(gjconn gjc, const char *str);
114	static void gjab_recv(gjconn gjc);
115	static void gjab_auth(gjconn gjc);
116
117	/*
118	* It is this to which we point the gaim_connection proto_data
119	*/
120	struct jabber_data {
121	gjconn gjc;
122	gboolean did_import;
123	GSList *chats;
124	GHashTable *hash;
125	time_t idle;
126	gboolean die;
127	};
128
129	/*
130	* Jabber "chat group" info. Pointers to these go in jabber_data
131	* pending and existing chats lists.
132	*/
133	struct jabber_chat {
134	jid Jid;
135	struct gaim_connection *gc;
136	struct conversation *b;
137	int id;
138	int state;
139	};
140
141	/*
142	* Jabber chat states...
143	*
144	* Note: due to a bug in one version of the Jabber server, subscriptions
145	* to chat groups aren't (always?) properly removed at the server. The
146	* result is clients receive Jabber "presence" notifications for JIDs
147	* they no longer care about. The problem with such vestigial notifies is
148	* that we really have no way of telling if it's vestigial or if it's a
149	* valid "buddy" presence notification. So we keep jabber_chat structs
150	* around after leaving a chat group and simply mark them "closed." That
151	* way we can test for such errant presence notifications. I.e.: if we
152	* get a presence notfication from a JID that matches a chat group JID,
153	* we disregard it.
154	*/
155	#define JCS_PENDING 1 /* pending */
156	#define JCS_ACTIVE 2 /* active */
157	#define JCS_CLOSED 3 /* closed */
158
159
160	#define STATE_EVT(arg) if(gjc->on_state) { (gjc->on_state)(gjc, (arg) ); }
161
162	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group);
163	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from);
164
165	static char create_valid_jid(const char given, char server, char resource)
166	{
167	char *valid;
168
169	if (!strchr(given, '@'))
170	valid = g_strdup_printf("%s@%s/%s", given, server, resource);
171	else if (!strchr(strchr(given, '@'), '/'))
172	valid = g_strdup_printf("%s/%s", given, resource);
173	else
174	valid = g_strdup(given);
175
176	return valid;
177	}
178
179	static gjconn gjab_new(char user, char pass, void *priv)
180	{
181	pool p;
182	gjconn gjc;
183
184	if (!user)
185	return (NULL);
186
187	p = pool_new();
188	if (!p)
189	return (NULL);
190	gjc = pmalloc_x(p, sizeof(gjconn_struct), 0);
191	if (!gjc) {
192	pool_free(p); /* no need for this anymore! */
193	return (NULL);
194	}
195	gjc->p = p;
196
197	if((gjc->user = jid_new(p, user)) == NULL) {
198	pool_free(p); /* no need for this anymore! */
199	return (NULL);
200	}
201	gjc->pass = pstrdup(p, pass);
202
203	gjc->state = JCONN_STATE_OFF;
204	gjc->was_connected = 0;
205	gjc->id = 1;
206	gjc->fd = -1;
207
208	gjc->priv = priv;
209
210	return gjc;
211	}
212
213	static void gjab_delete(gjconn gjc)
214	{
215	if (!gjc)
216	return;
217
218	gjab_stop(gjc);
219	pool_free(gjc->p);
220	}
221
222	static void gjab_state_handler(gjconn gjc, gjconn_state_h h)
223	{
224	if (!gjc)
225	return;
226
227	gjc->on_state = h;
228	}
229
230	static void gjab_packet_handler(gjconn gjc, gjconn_packet_h h)
231	{
232	if (!gjc)
233	return;
234
235	gjc->on_packet = h;
236	}
237
238	static void gjab_stop(gjconn gjc)
239	{
240	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
241	return;
242
243	gjab_send_raw(gjc, "</stream:stream>");
244	gjc->state = JCONN_STATE_OFF;
245	gjc->was_connected = 0;
246	if (gjc->ssl) {
247	ssl_disconnect(gjc->ssl);
248	gjc->ssl = NULL;
249	} else {
250	closesocket(gjc->fd);
251	}
252	gjc->fd = -1;
253	XML_ParserFree(gjc->parser);
254	gjc->parser = NULL;
255	}
256
257	/*
258	static int gjab_getfd(gjconn gjc)
259	{
260	if (gjc)
261	return gjc->fd;
262	else
263	return -1;
264	}
265
266	static jid gjab_getjid(gjconn gjc)
267	{
268	if (gjc)
269	return (gjc->user);
270	else
271	return NULL;
272	}
273
274	static char *gjab_getsid(gjconn gjc)
275	{
276	if (gjc)
277	return (gjc->sid);
278	else
279	return NULL;
280	}
281	*/
282
283	static char *gjab_getid(gjconn gjc)
284	{
285	g_snprintf(gjc->idbuf, 8, "%d", gjc->id++);
286	return &gjc->idbuf[0];
287	}
288
289	static void gjab_send(gjconn gjc, xmlnode x)
290	{
291	if (gjc && gjc->state != JCONN_STATE_OFF) {
292	char *buf = xmlnode2str(x);
293	if (!buf)
294	return;
295	else if (gjc->ssl)
296	ssl_write(gjc->ssl, buf, strlen(buf));
297	else
298	write(gjc->fd, buf, strlen(buf));
299	}
300	}
301
302	static void gjab_send_raw(gjconn gjc, const char *str)
303	{
304	if (gjc && gjc->state != JCONN_STATE_OFF) {
305	int len;
306
307	/*
308	* JFIXME: No error detection?!?!
309	*/
310	if (gjc->ssl)
311	len = ssl_write(gjc->ssl, str, strlen(str));
312	else
313	len = write(gjc->fd, str, strlen(str));
314
315	if(len < 0) {
316	/* Do NOT write to stdout/stderr directly, IRC clients
317	might get confused, and we don't want that...
318	fprintf(stderr, "DBG: Problem sending. Error: %d\n", errno);
319	fflush(stderr); */
320	}
321	}
322	}
323
324	static void gjab_reqroster(gjconn gjc)
325	{
326	xmlnode x;
327
328	x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
329	xmlnode_put_attrib(x, "id", gjab_getid(gjc));
330
331	gjab_send(gjc, x);
332	xmlnode_free(x);
333	}
334
335	static void gjab_reqauth(gjconn gjc)
336	{
337	xmlnode x, y, z;
338	char *user;
339
340	if (!gjc)
341	return;
342
343	x = jutil_iqnew(JPACKET__GET, NS_AUTH);
344	xmlnode_put_attrib(x, "id", IQID_AUTH);
345	y = xmlnode_get_tag(x, "query");
346
347	user = gjc->user->user;
348
349	if (user) {
350	z = xmlnode_insert_tag(y, "username");
351	xmlnode_insert_cdata(z, user, -1);
352	}
353
354	gjab_send(gjc, x);
355	xmlnode_free(x);
356	}
357
358	static void gjab_auth(gjconn gjc)
359	{
360	xmlnode x, y, z;
361	char hash, user;
362
363	if (!gjc)
364	return;
365
366	x = jutil_iqnew(JPACKET__SET, NS_AUTH);
367	xmlnode_put_attrib(x, "id", IQID_AUTH);
368	y = xmlnode_get_tag(x, "query");
369
370	user = gjc->user->user;
371
372	if (user) {
373	z = xmlnode_insert_tag(y, "username");
374	xmlnode_insert_cdata(z, user, -1);
375	}
376
377	z = xmlnode_insert_tag(y, "resource");
378	xmlnode_insert_cdata(z, gjc->user->resource, -1);
379
380	if (gjc->sid) {
381	z = xmlnode_insert_tag(y, "digest");
382	hash = pmalloc(x->p, strlen(gjc->sid) + strlen(gjc->pass) + 1);
383	strcpy(hash, gjc->sid);
384	strcat(hash, gjc->pass);
385	hash = shahash(hash);
386	xmlnode_insert_cdata(z, hash, 40);
387	} else {
388	z = xmlnode_insert_tag(y, "password");
389	xmlnode_insert_cdata(z, gjc->pass, -1);
390	}
391
392	gjab_send(gjc, x);
393	xmlnode_free(x);
394
395	return;
396	}
397
398	static void gjab_recv(gjconn gjc)
399	{
400	static char buf[4096];
401	int len;
402
403	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
404	return;
405
406	if (gjc->ssl)
407	len = ssl_read(gjc->ssl, buf, sizeof(buf) - 1);
408	else
409	len = read(gjc->fd, buf, sizeof(buf) - 1);
410
411	if (len > 0) {
412	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
413	buf[len] = '\0';
414	XML_Parse(gjc->parser, buf, len, 0);
415	if (jd->die)
416	signoff(GJ_GC(gjc));
417	} else if (len < 0 \|\| errno != EAGAIN) {
418	STATE_EVT(JCONN_STATE_OFF)
419	}
420	}
421
422	static void startElement(void userdata, const char name, const char **attribs)
423	{
424	xmlnode x;
425	gjconn gjc = (gjconn) userdata;
426
427	if (gjc->current) {
428	/* Append the node to the current one */
429	x = xmlnode_insert_tag(gjc->current, name);
430	xmlnode_put_expat_attribs(x, attribs);
431
432	gjc->current = x;
433	} else {
434	x = xmlnode_new_tag(name);
435	xmlnode_put_expat_attribs(x, attribs);
436	if (strcmp(name, "stream:stream") == 0) {
437	/* special case: name == stream:stream */
438	/* id attrib of stream is stored for digest auth */
439	gjc->sid = g_strdup(xmlnode_get_attrib(x, "id"));
440	/* STATE_EVT(JCONN_STATE_AUTH) */
441	xmlnode_free(x);
442	} else {
443	gjc->current = x;
444	}
445	}
446	}
447
448	static void endElement(void userdata, const char name)
449	{
450	gjconn gjc = (gjconn) userdata;
451	xmlnode x;
452	jpacket p;
453
454	if (gjc->current == NULL) {
455	/* we got </stream:stream> */
456	STATE_EVT(JCONN_STATE_OFF)
457	return;
458	}
459
460	x = xmlnode_get_parent(gjc->current);
461
462	if (!x) {
463	/* it is time to fire the event */
464	p = jpacket_new(gjc->current);
465
466	if (gjc->on_packet)
467	(gjc->on_packet) (gjc, p);
468	else
469	xmlnode_free(gjc->current);
470	}
471
472	gjc->current = x;
473	}
474
475	static void jabber_callback(gpointer data, gint source, GaimInputCondition condition)
476	{
477	struct gaim_connection gc = (struct gaim_connection )data;
478	struct jabber_data jd = (struct jabber_data )gc->proto_data;
479
480	gjab_recv(jd->gjc);
481	}
482
483	static void charData(void userdata, const char s, int slen)
484	{
485	gjconn gjc = (gjconn) userdata;
486
487	if (gjc->current)
488	xmlnode_insert_cdata(gjc->current, s, slen);
489	}
490
491	static void gjab_connected(gpointer data, gint source, GaimInputCondition cond)
492	{
493	xmlnode x;
494	char t, t2;
495	struct gaim_connection *gc = data;
496	struct jabber_data *jd;
497	gjconn gjc;
498
499	if (!g_slist_find(get_connections(), gc)) {
500	closesocket(source);
501	return;
502	}
503
504	jd = gc->proto_data;
505	gjc = jd->gjc;
506
507	if (gjc->fd != source)
508	gjc->fd = source;
509
510	if (source == -1) {
511	STATE_EVT(JCONN_STATE_OFF)
512	return;
513	}
514
515	gjc->state = JCONN_STATE_CONNECTED;
516	STATE_EVT(JCONN_STATE_CONNECTED)
517
518	/* start stream */
519	x = jutil_header(NS_CLIENT, gjc->user->server);
520	t = xmlnode2str(x);
521	/* this is ugly, we can create the string here instead of jutil_header */
522	/* what do you think about it? -madcat */
523	t2 = strstr(t, "/>");
524	*t2++ = '>';
525	*t2 = '\0';
526	gjab_send_raw(gjc, "<?xml version='1.0'?>");
527	gjab_send_raw(gjc, t);
528	xmlnode_free(x);
529
530	gjc->state = JCONN_STATE_ON;
531	STATE_EVT(JCONN_STATE_ON);
532
533	gc = GJ_GC(gjc);
534	gc->inpa = gaim_input_add(gjc->fd, GAIM_INPUT_READ, jabber_callback, gc);
535	}
536
537	static void gjab_connected_ssl(gpointer data, void *source, GaimInputCondition cond)
538	{
539	struct gaim_connection *gc = data;
540	struct jabber_data *jd;
541	gjconn gjc;
542
543	if (!g_slist_find(get_connections(), gc)) {
544	ssl_disconnect(source);
545	return;
546	}
547
548	jd = gc->proto_data;
549	gjc = jd->gjc;
550
551	if (source == NULL) {
552	STATE_EVT(JCONN_STATE_OFF)
553	return;
554	}
555
556	gjab_connected(data, gjc->fd, cond);
557	}
558
559	static void gjab_start(gjconn gjc)
560	{
561	struct aim_user *user;
562	int port = -1, ssl = 0;
563	char server = NULL, s;
564
565	if (!gjc \|\| gjc->state != JCONN_STATE_OFF)
566	return;
567
568	user = GJ_GC(gjc)->user;
569	if (*user->proto_opt[0]) {
570	/* If there's a dot, assume there's a hostname in the beginning */
571	if (strchr(user->proto_opt[0], '.')) {
572	server = g_strdup(user->proto_opt[0]);
573	if ((s = strchr(server, ':')))
574	*s = 0;
575	}
576
577	/* After the hostname, there can be a port number */
578	s = strchr(user->proto_opt[0], ':');
579	if (s && isdigit(s[1]))
580	sscanf(s + 1, "%d", &port);
581
582	/* And if there's the string ssl, the user wants an SSL-connection */
583	if (strstr(user->proto_opt[0], ":ssl") \|\| g_strcasecmp(user->proto_opt[0], "ssl") == 0)
584	ssl = 1;
585	}
586
587	if (port == -1 && !ssl)
588	port = DEFAULT_PORT;
589	else if (port == -1 && ssl)
590	port = DEFAULT_PORT_SSL;
591
592	if (server == NULL)
593	server = g_strdup(gjc->user->server);
594
595	gjc->parser = XML_ParserCreate(NULL);
596	XML_SetUserData(gjc->parser, (void *)gjc);
597	XML_SetElementHandler(gjc->parser, startElement, endElement);
598	XML_SetCharacterDataHandler(gjc->parser, charData);
599
600	if (ssl) {
601	if ((gjc->ssl = ssl_connect(server, port, gjab_connected_ssl, GJ_GC(gjc))))
602	gjc->fd = ssl_getfd(gjc->ssl);
603	else
604	gjc->fd = -1;
605	} else {
606	gjc->fd = proxy_connect(server, port, gjab_connected, GJ_GC(gjc));
607	}
608
609	g_free(server);
610
611	if (!user->gc \|\| (gjc->fd < 0)) {
612	STATE_EVT(JCONN_STATE_OFF)
613	return;
614	}
615	}
616
617	/*
618	* Find existing/active Jabber chat
619	*/
620	static struct jabber_chat find_existing_chat(struct gaim_connection gc, jid chat)
621	{
622	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
623	struct jabber_chat *jc = NULL;
624
625	while (jcs) {
626	jc = jcs->data;
627	if (jc->state == JCS_ACTIVE && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
628	break;
629	jc = NULL;
630	jcs = jcs->next;
631	}
632
633	return jc;
634	}
635
636	/*
637	* Find pending chat
638	*/
639	static struct jabber_chat find_pending_chat(struct gaim_connection gc, jid chat)
640	{
641	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
642	struct jabber_chat *jc = NULL;
643
644	while (jcs) {
645	jc = jcs->data;
646	if (jc->state == JCS_PENDING && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
647	break;
648	jc = NULL;
649	jcs = jcs->next;
650	}
651
652	return jc;
653	}
654
655	static gboolean find_chat_buddy(struct conversation b, char name)
656	{
657	GList *m = b->in_room;
658
659	while (m) {
660	if (!strcmp(m->data, name))
661	return TRUE;
662	m = m->next;
663	}
664
665	return FALSE;
666	}
667
668	/*
669	* Remove a buddy from the (gaim) buddylist (if he's on it)
670	*/
671	static void jabber_remove_gaim_buddy(struct gaim_connection gc, char buddyname)
672	{
673	struct buddy *b;
674
675	if ((b = find_buddy(gc, buddyname)) != NULL) {
676	/* struct group *group;
677
678	group = find_group_by_buddy(gc, buddyname);
679	remove_buddy(gc, group, b); */
680	jabber_remove_buddy(gc, b->name, JABBER_GROUP);
681	}
682	}
683
684	/*
685	* keep track of away msg same as yahoo plugin
686	*/
687	static void jabber_track_away(gjconn gjc, jpacket p, char name, char type)
688	{
689	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
690	gpointer val = g_hash_table_lookup(jd->hash, name);
691	char *show;
692	char *vshow = NULL;
693	char *status = NULL;
694	char *msg = NULL;
695
696	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
697	vshow = _("Unavailable");
698	} else {
699	if((show = xmlnode_get_tag_data(p->x, "show")) != NULL) {
700	if (!g_strcasecmp(show, "away")) {
701	vshow = _("Away");
702	} else if (!g_strcasecmp(show, "chat")) {
703	vshow = _("Online");
704	} else if (!g_strcasecmp(show, "xa")) {
705	vshow = _("Extended Away");
706	} else if (!g_strcasecmp(show, "dnd")) {
707	vshow = _("Do Not Disturb");
708	}
709	}
710	}
711
712	status = xmlnode_get_tag_data(p->x, "status");
713
714	if(vshow != NULL \|\| status != NULL ) {
715	/* kinda hokey, but it works :-) */
716	msg = g_strdup_printf("%s%s%s",
717	(vshow == NULL? "" : vshow),
718	(vshow == NULL \|\| status == NULL? "" : ": "),
719	(status == NULL? "" : status));
720	} else {
721	msg = g_strdup(_("Online"));
722	}
723
724	if (val) {
725	g_free(val);
726	g_hash_table_insert(jd->hash, name, msg);
727	} else {
728	g_hash_table_insert(jd->hash, g_strdup(name), msg);
729	}
730	}
731
732	static time_t iso8601_to_time(char *timestamp)
733	{
734	struct tm t;
735	time_t retval = 0;
736
737	if(sscanf(timestamp,"%04d%02d%02dT%02d:%02d:%02d",
738	&t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec))
739	{
740	t.tm_year -= 1900;
741	t.tm_mon -= 1;
742	t.tm_isdst = 0;
743	retval = mktime(&t);
744	# ifdef HAVE_TM_GMTOFF
745	retval += t.tm_gmtoff;
746	# else
747	# ifdef HAVE_TIMEZONE
748	tzset(); /* making sure */
749	retval -= timezone;
750	# endif
751	# endif
752	}
753
754	return retval;
755	}
756
757	static void jabber_handlemessage(gjconn gjc, jpacket p)
758	{
759	xmlnode y, xmlns, subj, z;
760	time_t time_sent = time(NULL);
761
762	char from = NULL, msg = NULL, type = NULL, topic = NULL;
763	char m[BUF_LONG * 2];
764
765	type = xmlnode_get_attrib(p->x, "type");
766
767	z = xmlnode_get_firstchild(p->x);
768
769	while(z)
770	{
771	if(NSCHECK(z,NS_DELAY))
772	{
773	char *timestamp = xmlnode_get_attrib(z,"stamp");
774	time_sent = iso8601_to_time(timestamp);
775	}
776	z = xmlnode_get_nextsibling(z);
777	}
778
779	if (!type \|\| !g_strcasecmp(type, "normal") \|\| !g_strcasecmp(type, "chat")) {
780
781	/* XXX namespaces could be handled better. (mid) */
782	if ((xmlns = xmlnode_get_tag(p->x, "x")))
783	type = xmlnode_get_attrib(xmlns, "xmlns");
784
785	from = jid_full(p->from);
786	/*
787	if ((y = xmlnode_get_tag(p->x, "html"))) {
788	msg = xmlnode_get_data(y);
789	} else
790	*/
791	if ((y = xmlnode_get_tag(p->x, "body"))) {
792	msg = xmlnode_get_data(y);
793	}
794
795
796	if (!from)
797	return;
798
799	if (type && !g_strcasecmp(type, "jabber:x:conference")) {
800	char *room;
801	GList *m = NULL;
802	char **data;
803
804	room = xmlnode_get_attrib(xmlns, "jid");
805	data = g_strsplit(room, "@", 2);
806	m = g_list_append(m, g_strdup(data[0]));
807	m = g_list_append(m, g_strdup(data[1]));
808	m = g_list_append(m, g_strdup(gjc->user->user));
809	g_strfreev(data);
810
811	/* Bitlbee serv_got_chat_invite(GJ_GC(gjc), room, from, msg, m); */
812	} else if (msg) { /* whisper */
813	struct jabber_chat *jc;
814	g_snprintf(m, sizeof(m), "%s", msg);
815	if (((jc = find_existing_chat(GJ_GC(gjc), p->from)) != NULL) && jc->b)
816	serv_got_chat_in(GJ_GC(gjc), jc->b->id, p->from->resource, 1, m, time_sent);
817	else {
818	int flags = 0;
819	/* Bitlbee
820	if (xmlnode_get_tag(p->x, "gaim"))
821	flags = IM_FLAG_GAIMUSER;
822	if (find_conversation(jid_full(p->from)))
823	serv_got_im(GJ_GC(gjc), jid_full(p->from), m, flags, time_sent, -1);
824	else {
825	End - Bitlbee */
826	if(p->from->user) {
827	from = g_strdup_printf("%s@%s", p->from->user, p->from->server);
828	} else {
829	/* server message? */
830	from = g_strdup(p->from->server);
831	}
832	serv_got_im(GJ_GC(gjc), from, m, flags, time_sent, -1);
833	g_free(from);
834	/* Bitlbee } End - Bitlbee */
835	}
836	}
837
838	} else if (!g_strcasecmp(type, "error")) {
839	if ((y = xmlnode_get_tag(p->x, "error"))) {
840	type = xmlnode_get_attrib(y, "code");
841	msg = xmlnode_get_data(y);
842	}
843
844	if (msg) {
845	from = g_strdup_printf("Error %s", type ? type : "");
846	do_error_dialog(GJ_GC(gjc), msg, from);
847	g_free(from);
848	}
849	} else if (!g_strcasecmp(type, "groupchat")) {
850	struct jabber_chat *jc;
851	static int i = 0;
852
853	/*
854	if ((y = xmlnode_get_tag(p->x, "html"))) {
855	msg = xmlnode_get_data(y);
856	} else
857	*/
858	if ((y = xmlnode_get_tag(p->x, "body"))) {
859	msg = xmlnode_get_data(y);
860	}
861
862	msg = utf8_to_str(msg);
863
864	if ((subj = xmlnode_get_tag(p->x, "subject"))) {
865	topic = xmlnode_get_data(subj);
866	}
867	topic = utf8_to_str(topic);
868
869	jc = find_existing_chat(GJ_GC(gjc), p->from);
870	if (!jc) {
871	/* we're not in this chat. are we supposed to be? */
872	if ((jc = find_pending_chat(GJ_GC(gjc), p->from)) != NULL) {
873	/* yes, we're supposed to be. so now we are. */
874	jc->b = serv_got_joined_chat(GJ_GC(gjc), i++, p->from->user);
875	jc->id = jc->b->id;
876	jc->state = JCS_ACTIVE;
877	} else {
878	/* no, we're not supposed to be. */
879	g_free(msg);
880	return;
881	}
882	}
883	if (p->from->resource) {
884	if (!y) {
885	if (!find_chat_buddy(jc->b, p->from->resource)) {
886	add_chat_buddy(jc->b, p->from->resource);
887	} else if ((y = xmlnode_get_tag(p->x, "status"))) {
888	char *buf;
889
890	buf = g_strdup_printf("%s@%s/%s",
891	p->from->user, p->from->server, p->from->resource);
892	jabber_track_away(gjc, p, buf, NULL);
893	g_free(buf);
894
895	}
896	} else if (jc->b && msg) {
897	char buf[8192];
898
899	if (topic) {
900	char tbuf[8192];
901	g_snprintf(tbuf, sizeof(tbuf), "%s", topic);
902	}
903
904
905	g_snprintf(buf, sizeof(buf), "%s", msg);
906	serv_got_chat_in(GJ_GC(gjc), jc->b->id, p->from->resource, 0, buf, time_sent);
907	}
908	} else { /* message from the server */
909	if(jc->b && topic) {
910	char tbuf[8192];
911	g_snprintf(tbuf, sizeof(tbuf), "%s", topic);
912	}
913	}
914
915	g_free(msg);
916	g_free(topic);
917
918	}
919	}
920
921	static void jabber_handlepresence(gjconn gjc, jpacket p)
922	{
923	char to, from, *type;
924	struct buddy *b = NULL;
925	jid who;
926	char *buddy;
927	xmlnode y;
928	char *show;
929	int state = 0;
930	GSList *resources;
931	char *res;
932	struct conversation *cnv = NULL;
933	struct jabber_chat *jc = NULL;
934
935	to = xmlnode_get_attrib(p->x, "to");
936	from = xmlnode_get_attrib(p->x, "from");
937	type = xmlnode_get_attrib(p->x, "type");
938
939	if (type && g_strcasecmp(type, "error") == 0) {
940	return;
941	}
942	else if ((y = xmlnode_get_tag(p->x, "show"))) {
943	show = xmlnode_get_data(y);
944	if (!show) {
945	state = 0;
946	} else if (!g_strcasecmp(show, "away")) {
947	state = UC_AWAY;
948	} else if (!g_strcasecmp(show, "chat")) {
949	state = UC_CHAT;
950	} else if (!g_strcasecmp(show, "xa")) {
951	state = UC_XA;
952	} else if (!g_strcasecmp(show, "dnd")) {
953	state = UC_DND;
954	}
955	} else {
956	state = 0;
957	}
958
959	who = jid_new(gjc->p, from);
960	if (who->user == NULL) {
961	/* FIXME: transport */
962	return;
963	}
964
965	buddy = g_strdup_printf("%s@%s", who->user, who->server);
966
967	/* um. we're going to check if it's a chat. if it isn't, and there are pending
968	* chats, create the chat. if there aren't pending chats and we don't have the
969	* buddy on our list, simply bail out. */
970	if ((cnv = NULL) == NULL) {
971	static int i = 0x70;
972	if ((jc = find_pending_chat(GJ_GC(gjc), who)) != NULL) {
973	jc->b = cnv = serv_got_joined_chat(GJ_GC(gjc), i++, who->user);
974	jc->id = jc->b->id;
975	jc->state = JCS_ACTIVE;
976	} else if ((b = find_buddy(GJ_GC(gjc), buddy)) == NULL) {
977	g_free(buddy);
978	return;
979	}
980	}
981
982	if (!cnv) {
983	resources = b->proto_data;
984	res = who->resource;
985	if (res)
986	while (resources) {
987	if (!strcmp(res, resources->data))
988	break;
989	resources = resources->next;
990	}
991
992	/* keep track of away msg same as yahoo plugin */
993	jabber_track_away(gjc, p, normalize(b->name), type);
994
995	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
996	if (resources) {
997	g_free(resources->data);
998	b->proto_data = g_slist_remove(b->proto_data, resources->data);
999	}
1000	if (!b->proto_data) {
1001	serv_got_update(GJ_GC(gjc), buddy, 0, 0, 0, 0, 0, 0);
1002	}
1003	} else {
1004	if (!resources) {
1005	b->proto_data = g_slist_append(b->proto_data, g_strdup(res));
1006	}
1007
1008	serv_got_update(GJ_GC(gjc), buddy, 1, 0, b->signon, b->idle, state, 0);
1009
1010	}
1011	} else {
1012	if (who->resource) {
1013	char *buf;
1014
1015	buf = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
1016	jabber_track_away(gjc, p, buf, type);
1017	g_free(buf);
1018
1019	if (type && !g_strcasecmp(type, "unavailable")) {
1020	struct jabber_data *jd;
1021	if (!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) {
1022	g_free(buddy);
1023	return;
1024	}
1025	jd = jc->gc->proto_data;
1026	/* if it's not ourselves...*/
1027	if (strcmp(who->resource, jc->Jid->resource) && jc->b) {
1028	remove_chat_buddy(jc->b, who->resource, NULL);
1029	g_free(buddy);
1030	return;
1031	}
1032
1033	jc->state = JCS_CLOSED;
1034	serv_got_chat_left(GJ_GC(gjc), jc->id);
1035	/*
1036	* TBD: put back some day?
1037	jd->chats = g_slist_remove(jd->chats, jc);
1038	g_free(jc);
1039	*/
1040	} else {
1041	if ((!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) \|\| !jc->b) {
1042	g_free(buddy);
1043	return;
1044	}
1045	if (!find_chat_buddy(jc->b, who->resource)) {
1046	add_chat_buddy(jc->b, who->resource);
1047	}
1048	}
1049	}
1050	}
1051
1052	g_free(buddy);
1053
1054	return;
1055	}
1056
1057	/*
1058	* Used only by Jabber accept/deny add stuff just below
1059	*/
1060	struct jabber_add_permit {
1061	gjconn gjc;
1062	gchar *user;
1063	};
1064
1065	/*
1066	* Common part for Jabber accept/deny adds
1067	*
1068	* "type" says whether we'll permit/deny the subscribe request
1069	*/
1070	static void jabber_accept_deny_add(struct jabber_add_permit jap, const char type)
1071	{
1072	xmlnode g = xmlnode_new_tag("presence");
1073
1074	xmlnode_put_attrib(g, "to", jap->user);
1075	xmlnode_put_attrib(g, "type", type);
1076	gjab_send(jap->gjc, g);
1077
1078	xmlnode_free(g);
1079	}
1080
1081	/*
1082	* Callback from "accept" in do_ask_dialog() invoked by jabber_handles10n()
1083	*/
1084	static void jabber_accept_add(gpointer w, struct jabber_add_permit *jap)
1085	{
1086	jabber_accept_deny_add(jap, "subscribed");
1087	/*
1088	* If we don't already have the buddy on our buddylist,
1089	* ask if we want him or her added.
1090	*/
1091	if(find_buddy(GJ_GC(jap->gjc), jap->user) == NULL) {
1092	show_got_added(GJ_GC(jap->gjc), NULL, jap->user, NULL, NULL);
1093	}
1094	g_free(jap->user);
1095	g_free(jap);
1096	}
1097
1098	/*
1099	* Callback from "deny/cancel" in do_ask_dialog() invoked by jabber_handles10n()
1100	*/
1101	static void jabber_deny_add(gpointer w, struct jabber_add_permit *jap)
1102	{
1103	jabber_accept_deny_add(jap, "unsubscribed");
1104	g_free(jap->user);
1105	g_free(jap);
1106	}
1107
1108	/*
1109	* Handle subscription requests
1110	*/
1111	static void jabber_handles10n(gjconn gjc, jpacket p)
1112	{
1113	xmlnode g;
1114	char *Jid = xmlnode_get_attrib(p->x, "from");
1115	char *type = xmlnode_get_attrib(p->x, "type");
1116
1117	g = xmlnode_new_tag("presence");
1118	xmlnode_put_attrib(g, "to", Jid);
1119
1120	if (!strcmp(type, "subscribe")) {
1121	/*
1122	* A "subscribe to us" request was received - put up the approval dialog
1123	*/
1124	struct jabber_add_permit *jap = g_new0(struct jabber_add_permit, 1);
1125	gchar *msg = g_strdup_printf(_("The user %s wants to add you to his/her buddy list."),
1126	Jid);
1127
1128	jap->gjc = gjc;
1129	jap->user = g_strdup(Jid);
1130	do_ask_dialog(GJ_GC(gjc), msg, jap, jabber_accept_add, jabber_deny_add);
1131
1132	g_free(msg);
1133	xmlnode_free(g); /* Never needed it here anyway */
1134	return;
1135
1136	} else if (!strcmp(type, "unsubscribe")) {
1137	/*
1138	* An "unsubscribe to us" was received - simply "approve" it
1139	*/
1140	xmlnode_put_attrib(g, "type", "unsubscribed");
1141	} else {
1142	/*
1143	* Did we attempt to subscribe to somebody and they do not exist?
1144	*/
1145	if (!strcmp(type, "unsubscribed")) {
1146	xmlnode y;
1147	char *status;
1148	if((y = xmlnode_get_tag(p->x, "status")) && (status = xmlnode_get_data(y)) &&
1149	!strcmp(status, "Not Found")) {
1150	char *msg = g_strdup_printf("%s: \"%s\"", _("No such user"),
1151	xmlnode_get_attrib(p->x, "from"));
1152	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
1153	g_free(msg);
1154	}
1155	}
1156
1157	xmlnode_free(g);
1158	return;
1159	}
1160
1161	gjab_send(gjc, g);
1162	xmlnode_free(g);
1163	}
1164
1165	/*
1166	* Pending subscription to a buddy?
1167	*/
1168	#define BUD_SUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
1169	(ask) != NULL && !g_strcasecmp((ask), "subscribe"))
1170
1171	/*
1172	* Subscribed to a buddy?
1173	*/
1174	#define BUD_SUBD_TO(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
1175	((ask) == NULL \|\| !g_strcasecmp((ask), "subscribe")))
1176
1177	/*
1178	* Pending unsubscription to a buddy?
1179	*/
1180	#define BUD_USUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
1181	(ask) != NULL && !g_strcasecmp((ask), "unsubscribe"))
1182
1183	/*
1184	* Unsubscribed to a buddy?
1185	*/
1186	#define BUD_USUBD_TO(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
1187	((ask) == NULL \|\| !g_strcasecmp((ask), "unsubscribe")))
1188
1189	/*
1190	* If a buddy is added or removed from the roster on another resource
1191	* jabber_handlebuddy is called
1192	*
1193	* Called with roster item node.
1194	*/
1195	static void jabber_handlebuddy(gjconn gjc, xmlnode x)
1196	{
1197	xmlnode g;
1198	char Jid, name, sub, ask;
1199	jid who;
1200	struct buddy *b = NULL;
1201	char buddyname, groupname = NULL;
1202
1203	Jid = xmlnode_get_attrib(x, "jid");
1204	name = xmlnode_get_attrib(x, "name");
1205	sub = xmlnode_get_attrib(x, "subscription");
1206	ask = xmlnode_get_attrib(x, "ask");
1207	who = jid_new(gjc->p, Jid);
1208
1209	/* JFIXME: jabber_handleroster() had a "FIXME: transport" at this
1210	* equivilent point. So...
1211	*
1212	* We haven't allocated any memory or done anything interesting to
1213	* this point, so we'll violate Good Coding Structure here by
1214	* simply bailing out.
1215	*/
1216	if (!who \|\| !who->user) {
1217	return;
1218	}
1219
1220	buddyname = g_strdup_printf("%s@%s", who->user, who->server);
1221
1222	if((g = xmlnode_get_tag(x, "group")) != NULL) {
1223	groupname = xmlnode_get_data(g);
1224	}
1225
1226	/*
1227	* Add or remove a buddy? Change buddy's alias or group?
1228	*/
1229	if (BUD_SUB_TO_PEND(sub, ask) \|\| BUD_SUBD_TO(sub, ask)) {
1230	if ((b = find_buddy(GJ_GC(gjc), buddyname)) == NULL) {
1231	add_buddy(GJ_GC(gjc), groupname ? groupname : _("Buddies"), buddyname,
1232	name ? name : buddyname);
1233	} else {
1234	/* struct group c_grp = find_group_by_buddy(GJ_GC(gjc), buddyname); /
1235
1236	/*
1237	* If the buddy's in a new group or his/her alias is changed...
1238	*/
1239	if(groupname) {
1240	int present = b->present; /* save presence state */
1241	int uc = b->uc; /* and away state (?) */
1242	int idle = b->idle;
1243	int signon = b->signon;
1244
1245	/*
1246	* seems rude, but it seems to be the only way...
1247	*/
1248	/* remove_buddy(GJ_GC(gjc), c_grp, b); */
1249	jabber_remove_buddy(GJ_GC(gjc), b->name, JABBER_GROUP);
1250
1251	add_buddy(GJ_GC(gjc), groupname, buddyname,
1252	name ? name : buddyname);
1253	if(present) {
1254	serv_got_update(GJ_GC(gjc), buddyname, 1, 0, signon, idle, uc, 0);
1255	}
1256	} else if(name != NULL && strcmp(b->show, name)) {
1257	strncpy(b->show, name, BUDDY_ALIAS_MAXLEN);
1258	b->show[BUDDY_ALIAS_MAXLEN - 1] = '\0'; /* cheap safety feature */
1259	serv_buddy_rename(GJ_GC(gjc), buddyname, b->show);
1260	}
1261	}
1262	} else if (BUD_USUB_TO_PEND(sub, ask) \|\| BUD_USUBD_TO(sub, ask) \|\| !g_strcasecmp(sub, "remove")) {
1263	jabber_remove_gaim_buddy(GJ_GC(gjc), buddyname);
1264	}
1265	g_free(buddyname);
1266
1267	}
1268
1269	static void jabber_handleroster(gjconn gjc, xmlnode querynode)
1270	{
1271	xmlnode x;
1272
1273	x = xmlnode_get_firstchild(querynode);
1274	while (x) {
1275	jabber_handlebuddy(gjc, x);
1276	x = xmlnode_get_nextsibling(x);
1277	}
1278
1279	x = jutil_presnew(0, NULL, "Online");
1280	gjab_send(gjc, x);
1281	xmlnode_free(x);
1282	}
1283
1284	static void jabber_handleauthresp(gjconn gjc, jpacket p)
1285	{
1286	if (jpacket_subtype(p) == JPACKET__RESULT) {
1287	if (xmlnode_has_children(p->x)) {
1288	xmlnode query = xmlnode_get_tag(p->x, "query");
1289	set_login_progress(GJ_GC(gjc), 4, _("Authenticating"));
1290	if (!xmlnode_get_tag(query, "digest")) {
1291	g_free(gjc->sid);
1292	gjc->sid = NULL;
1293	}
1294	gjab_auth(gjc);
1295	} else {
1296	account_online(GJ_GC(gjc));
1297
1298	if (bud_list_cache_exists(GJ_GC(gjc)))
1299	do_import(GJ_GC(gjc), NULL);
1300
1301	((struct jabber_data *)GJ_GC(gjc)->proto_data)->did_import = TRUE;
1302
1303	gjab_reqroster(gjc);
1304	}
1305	} else {
1306	xmlnode xerr;
1307	char *errmsg = NULL;
1308	int errcode = 0;
1309	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
1310
1311	xerr = xmlnode_get_tag(p->x, "error");
1312	if (xerr) {
1313	char msg[BUF_LONG];
1314	errmsg = xmlnode_get_data(xerr);
1315	if (xmlnode_get_attrib(xerr, "code")) {
1316	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
1317	g_snprintf(msg, sizeof(msg), "Error %d: %s", errcode, errmsg ? errmsg : "Unknown error");
1318	} else
1319	g_snprintf(msg, sizeof(msg), "%s", errmsg);
1320	hide_login_progress(GJ_GC(gjc), msg);
1321	} else {
1322	hide_login_progress(GJ_GC(gjc), _("Unknown login error"));
1323	}
1324
1325	jd->die = TRUE;
1326	}
1327	}
1328
1329	static void jabber_handleversion(gjconn gjc, xmlnode iqnode) {
1330	xmlnode querynode, x;
1331	char id, from;
1332	char os[1024];
1333	#ifndef _WIN32
1334	struct utsname osinfo;
1335
1336	uname(&osinfo);
1337	g_snprintf(os, sizeof os, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
1338	#else
1339	g_snprintf(os, sizeof os, "Windows %d %d", _winmajor, _winminor);
1340	#endif
1341
1342
1343	id = xmlnode_get_attrib(iqnode, "id");
1344	from = xmlnode_get_attrib(iqnode, "from");
1345
1346	x = jutil_iqnew(JPACKET__RESULT, NS_VERSION);
1347
1348	xmlnode_put_attrib(x, "to", from);
1349	xmlnode_put_attrib(x, "id", id);
1350	querynode = xmlnode_get_tag(x, "query");
1351	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "name"), PACKAGE, -1);
1352	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "version"), BITLBEE_VERSION, -1);
1353	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "os"), os, -1);
1354
1355	gjab_send(gjc, x);
1356
1357	xmlnode_free(x);
1358	}
1359
1360	static void jabber_handletime(gjconn gjc, xmlnode iqnode) {
1361	xmlnode querynode, x;
1362	char id, from;
1363	time_t now_t;
1364	struct tm *now;
1365	char buf[1024];
1366
1367	time(&now_t);
1368	now = localtime(&now_t);
1369
1370	id = xmlnode_get_attrib(iqnode, "id");
1371	from = xmlnode_get_attrib(iqnode, "from");
1372
1373	x = jutil_iqnew(JPACKET__RESULT, NS_TIME);
1374
1375	xmlnode_put_attrib(x, "to", from);
1376	xmlnode_put_attrib(x, "id", id);
1377	querynode = xmlnode_get_tag(x, "query");
1378
1379	strftime(buf, 1024, "%Y%m%dT%T", now);
1380	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "utc"), buf, -1);
1381	strftime(buf, 1024, "%Z", now);
1382	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "tz"), buf, -1);
1383	strftime(buf, 1024, "%d %b %Y %T", now);
1384	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "display"), buf, -1);
1385
1386	gjab_send(gjc, x);
1387
1388	xmlnode_free(x);
1389	}
1390
1391	static void jabber_handlelast(gjconn gjc, xmlnode iqnode) {
1392	xmlnode x, querytag;
1393	char id, from;
1394	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
1395	char idle_time[32];
1396
1397	id = xmlnode_get_attrib(iqnode, "id");
1398	from = xmlnode_get_attrib(iqnode, "from");
1399
1400	x = jutil_iqnew(JPACKET__RESULT, "jabber:iq:last");
1401
1402	xmlnode_put_attrib(x, "to", from);
1403	xmlnode_put_attrib(x, "id", id);
1404	querytag = xmlnode_get_tag(x, "query");
1405	g_snprintf(idle_time, sizeof idle_time, "%ld", jd->idle ? time(NULL) - jd->idle : 0);
1406	xmlnode_put_attrib(querytag, "seconds", idle_time);
1407
1408	gjab_send(gjc, x);
1409	xmlnode_free(x);
1410	}
1411
1412	/*
1413	* delete == TRUE: delete found entry
1414	*
1415	* returns pointer to (local) copy of value if found, NULL otherwise
1416	*
1417	* Note: non-reentrant! Local static storage re-used on subsequent calls.
1418	* If you're going to need to keep the returned value, make a copy!
1419	*/
1420	static gchar jabber_track_queries(GHashTable queries, gchar *key, gboolean delete)
1421	{
1422	gpointer my_key, my_val;
1423	static gchar *ret_val = NULL;
1424
1425	if(ret_val != NULL) {
1426	g_free(ret_val);
1427	ret_val = NULL;
1428	}
1429
1430	/* self-protection */
1431	if(queries != NULL && key != NULL) {
1432	if(g_hash_table_lookup_extended(queries, key, &my_key, &my_val)) {
1433	ret_val = g_strdup((gchar *) my_val);
1434	if(delete) {
1435	g_hash_table_remove(queries, key);
1436	g_free(my_key);
1437	g_free(my_val);
1438	}
1439	}
1440	}
1441
1442	return(ret_val);
1443	}
1444
1445	static void jabber_handlepacket(gjconn gjc, jpacket p)
1446	{
1447	char *id;
1448	switch (p->type) {
1449	case JPACKET_MESSAGE:
1450	jabber_handlemessage(gjc, p);
1451	break;
1452	case JPACKET_PRESENCE:
1453	jabber_handlepresence(gjc, p);
1454	break;
1455	case JPACKET_IQ:
1456	id = xmlnode_get_attrib(p->x, "id");
1457	if (id != NULL && !strcmp(id, IQID_AUTH)) {
1458	jabber_handleauthresp(gjc, p);
1459	break;
1460	}
1461
1462	if (jpacket_subtype(p) == JPACKET__SET) {
1463	xmlnode querynode;
1464	querynode = xmlnode_get_tag(p->x, "query");
1465	if (NSCHECK(querynode, "jabber:iq:roster")) {
1466	jabber_handlebuddy(gjc, xmlnode_get_firstchild(querynode));
1467	}
1468	} else if (jpacket_subtype(p) == JPACKET__GET) {
1469	xmlnode querynode;
1470	querynode = xmlnode_get_tag(p->x, "query");
1471	if (NSCHECK(querynode, NS_VERSION)) {
1472	jabber_handleversion(gjc, p->x);
1473	} else if (NSCHECK(querynode, NS_TIME)) {
1474	jabber_handletime(gjc, p->x);
1475	} else if (NSCHECK(querynode, "jabber:iq:last")) {
1476	jabber_handlelast(gjc, p->x);
1477	}
1478	} else if (jpacket_subtype(p) == JPACKET__RESULT) {
1479	xmlnode querynode, vcard;
1480	/* char xmlns; /
1481	char *from;
1482
1483	/*
1484	* TBD: ISTM maybe this part could use a serious re-work?
1485	*/
1486	from = xmlnode_get_attrib(p->x, "from");
1487	querynode = xmlnode_get_tag(p->x, "query");
1488	vcard = xmlnode_get_tag(p->x, "vCard");
1489	if (!vcard)
1490	vcard = xmlnode_get_tag(p->x, "VCARD");
1491
1492	if (NSCHECK(querynode, NS_ROSTER)) {
1493	jabber_handleroster(gjc, querynode);
1494	} else if (NSCHECK(querynode, NS_VCARD)) {
1495	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
1496	jabber_handlevcard(gjc, querynode, from);
1497	} else if (vcard) {
1498	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
1499	jabber_handlevcard(gjc, vcard, from);
1500	} else {
1501	char *val;
1502
1503	/* handle "null" query results */
1504	if((val = jabber_track_queries(gjc->queries, id, TRUE)) != NULL) {
1505	if (!g_strncasecmp(val, "vcard", 5)) {
1506	jabber_handlevcard(gjc, NULL, from);
1507	}
1508
1509	/* No-op */
1510	}
1511	}
1512
1513	} else if (jpacket_subtype(p) == JPACKET__ERROR) {
1514	xmlnode xerr;
1515	char from, errmsg = NULL;
1516	int errcode = 0;
1517
1518	from = xmlnode_get_attrib(p->x, "from");
1519	xerr = xmlnode_get_tag(p->x, "error");
1520	if (xerr) {
1521	errmsg = xmlnode_get_data(xerr);
1522	if (xmlnode_get_attrib(xerr, "code"))
1523	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
1524	}
1525
1526	from = g_strdup_printf("Error %d (%s)", errcode, from);
1527	do_error_dialog(GJ_GC(gjc), errmsg, from);
1528	g_free(from);
1529
1530	}
1531
1532	break;
1533	case JPACKET_S10N:
1534	jabber_handles10n(gjc, p);
1535	break;
1536	}
1537
1538	xmlnode_free(p->x);
1539
1540	return;
1541	}
1542
1543	static void jabber_handlestate(gjconn gjc, int state)
1544	{
1545	switch (state) {
1546	case JCONN_STATE_OFF:
1547	if(gjc->was_connected) {
1548	hide_login_progress_error(GJ_GC(gjc), _("Connection lost"));
1549	} else {
1550	hide_login_progress(GJ_GC(gjc), _("Unable to connect"));
1551	}
1552	signoff(GJ_GC(gjc));
1553	break;
1554	case JCONN_STATE_CONNECTED:
1555	gjc->was_connected = 1;
1556	set_login_progress(GJ_GC(gjc), 2, _("Connected"));
1557	break;
1558	case JCONN_STATE_ON:
1559	set_login_progress(GJ_GC(gjc), 3, _("Requesting Authentication Method"));
1560	gjab_reqauth(gjc);
1561	break;
1562	}
1563	return;
1564	}
1565
1566	static void jabber_login(struct aim_user *user)
1567	{
1568	struct gaim_connection *gc = new_gaim_conn(user);
1569	struct jabber_data *jd = gc->proto_data = g_new0(struct jabber_data, 1);
1570	char *loginname = create_valid_jid(user->username, DEFAULT_SERVER, "BitlBee");
1571
1572	jd->hash = g_hash_table_new(g_str_hash, g_str_equal);
1573	jd->chats = NULL; /* we have no chats yet */
1574
1575	set_login_progress(gc, 1, _("Connecting"));
1576
1577	if (!(jd->gjc = gjab_new(loginname, user->password, gc))) {
1578	g_free(loginname);
1579	hide_login_progress(gc, _("Unable to connect"));
1580	signoff(gc);
1581	return;
1582	}
1583
1584	g_free(loginname);
1585	gjab_state_handler(jd->gjc, jabber_handlestate);
1586	gjab_packet_handler(jd->gjc, jabber_handlepacket);
1587	jd->gjc->queries = g_hash_table_new(g_str_hash, g_str_equal);
1588	gjab_start(jd->gjc);
1589	}
1590
1591	static gboolean jabber_destroy_hash(gpointer key, gpointer val, gpointer data) {
1592	g_free(key);
1593	g_free(val);
1594	return TRUE;
1595	}
1596
1597	static gboolean jabber_free(gpointer data)
1598	{
1599	struct jabber_data *jd = data;
1600
1601	if(jd->gjc != NULL) {
1602	gjab_delete(jd->gjc);
1603	g_free(jd->gjc->sid);
1604	jd->gjc = NULL;
1605	}
1606	g_free(jd);
1607
1608	return FALSE;
1609	}
1610
1611	static void jabber_close(struct gaim_connection *gc)
1612	{
1613	struct jabber_data *jd = gc->proto_data;
1614
1615	if(jd) {
1616	GSList *jcs = jd->chats;
1617
1618	/* Free-up the jabber_chat struct allocs and the list */
1619	while (jcs) {
1620	g_free(jcs->data);
1621	jcs = jcs->next;
1622	}
1623	g_slist_free(jd->chats);
1624
1625	/* Free-up the away status memories and the list */
1626	if(jd->hash != NULL) {
1627	g_hash_table_foreach_remove(jd->hash, jabber_destroy_hash, NULL);
1628	g_hash_table_destroy(jd->hash);
1629	jd->hash = NULL;
1630	}
1631
1632	/* Free-up the pending queries memories and the list */
1633	if(jd->gjc != NULL && jd->gjc->queries != NULL) {
1634	g_hash_table_foreach_remove(jd->gjc->queries, jabber_destroy_hash, NULL);
1635	g_hash_table_destroy(jd->gjc->queries);
1636	jd->gjc->queries = NULL;
1637	}
1638	}
1639	if (gc->inpa)
1640	gaim_input_remove(gc->inpa);
1641
1642	if(jd) {
1643	g_timeout_add(50, jabber_free, jd);
1644	if(jd->gjc != NULL)
1645	xmlnode_free(jd->gjc->current);
1646	}
1647	gc->proto_data = NULL;
1648	}
1649
1650	static int jabber_send_im(struct gaim_connection gc, char who, char *message, int len, int flags)
1651	{
1652	xmlnode x, y;
1653	char *realwho;
1654	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1655
1656	if (!who \|\| !message)
1657	return 0;
1658
1659	x = xmlnode_new_tag("message");
1660	/* Bare username and "username" not the server itself? */
1661	if (!strchr(who, '@') && strcmp(who, gjc->user->server) != 0)
1662	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1663	else
1664	realwho = g_strdup(who);
1665	xmlnode_put_attrib(x, "to", realwho);
1666	g_free(realwho);
1667
1668	xmlnode_insert_tag(x, "bitlbee");
1669	xmlnode_put_attrib(x, "type", "chat");
1670
1671	if (message && strlen(message)) {
1672	y = xmlnode_insert_tag(x, "body");
1673	xmlnode_insert_cdata(y, message, -1);
1674	}
1675
1676	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1677	xmlnode_free(x);
1678	return 1;
1679	}
1680
1681	/*
1682	* Add/update buddy's roster entry on server
1683	*/
1684	static void jabber_roster_update(struct gaim_connection gc, char name)
1685	{
1686	xmlnode x, y;
1687	char *realwho;
1688	gjconn gjc;
1689	struct buddy *buddy = NULL;
1690	/* struct group buddy_group = NULL; /
1691
1692	if(gc && gc->proto_data && ((struct jabber_data *)gc->proto_data)->gjc && name) {
1693	gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1694
1695	if (!strchr(name, '@'))
1696	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1697	else {
1698	jid who = jid_new(gjc->p, name);
1699	if (who->user == NULL) {
1700	/* FIXME: transport */
1701	return;
1702	}
1703	realwho = g_strdup_printf("%s@%s", who->user, who->server);
1704	}
1705
1706
1707	x = jutil_iqnew(JPACKET__SET, NS_ROSTER);
1708	y = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "item");
1709	xmlnode_put_attrib(y, "jid", realwho);
1710
1711
1712	/* If we can find the buddy, there's an alias for him, it's not 0-length
1713	* and it doesn't match his JID, add the "name" attribute.
1714	*/
1715	if((buddy = find_buddy(gc, realwho)) != NULL &&
1716	buddy->show != NULL && buddy->show[0] != '\0' && strcmp(realwho, buddy->show)) {
1717
1718	xmlnode_put_attrib(y, "name", buddy->show);
1719	}
1720
1721	/*
1722	* Find out what group the buddy's in and send that along
1723	* with the roster item.
1724	*/
1725	/* Bitlbee disabled
1726	if((buddy_group = NULL) != NULL) {
1727	xmlnode z;
1728	z = xmlnode_insert_tag(y, "group");
1729	xmlnode_insert_cdata(z, buddy_group->name, -1);
1730	}
1731	End - Bitlbee */
1732
1733	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1734
1735	xmlnode_free(x);
1736	g_free(realwho);
1737	}
1738	}
1739
1740	/*
1741	* Change buddy's group on server roster
1742	*/
1743	static void jabber_group_change(struct gaim_connection gc, char name, char old_group, char new_group)
1744	{
1745	if(strcmp(old_group, new_group)) {
1746	jabber_roster_update(gc, name);
1747	}
1748	}
1749
1750	static void jabber_add_buddy(struct gaim_connection gc, char name)
1751	{
1752	xmlnode x;
1753	char *realwho;
1754	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1755
1756	if (!((struct jabber_data *)gc->proto_data)->did_import)
1757	return;
1758
1759	if (!name)
1760	return;
1761
1762	if (!strcmp(gc->username, name))
1763	return;
1764
1765	if (!strchr(name, '@'))
1766	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1767	else {
1768	jid who;
1769
1770	if((who = jid_new(gjc->p, name)) == NULL) {
1771	char *msg = g_strdup_printf("%s: \"%s\"", _("Invalid Jabber I.D."), name);
1772	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
1773	g_free(msg);
1774	jabber_remove_gaim_buddy(gc, name);
1775	return;
1776	}
1777	if (who->user == NULL) {
1778	/* FIXME: transport */
1779	return;
1780	}
1781	realwho = g_strdup_printf("%s@%s", who->user, who->server);
1782	}
1783
1784	x = xmlnode_new_tag("presence");
1785	xmlnode_put_attrib(x, "to", realwho);
1786	xmlnode_put_attrib(x, "type", "subscribe");
1787	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1788	xmlnode_free(x);
1789
1790	jabber_roster_update(gc, realwho);
1791
1792	g_free(realwho);
1793	}
1794
1795	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group)
1796	{
1797	xmlnode x;
1798	char *realwho;
1799	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1800
1801	if (!name)
1802	return;
1803
1804	if (!strchr(name, '@'))
1805	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1806	else
1807	realwho = g_strdup(name);
1808
1809	x = xmlnode_new_tag("presence");
1810	xmlnode_put_attrib(x, "to", realwho);
1811	xmlnode_put_attrib(x, "type", "unsubscribe");
1812	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1813	g_free(realwho);
1814	xmlnode_free(x);
1815	}
1816
1817	static void jabber_get_info(struct gaim_connection gc, char who) {
1818	xmlnode x;
1819	char *id;
1820	char *realwho;
1821	struct jabber_data *jd = gc->proto_data;
1822	gjconn gjc = jd->gjc;
1823
1824	x = jutil_iqnew(JPACKET__GET, NS_VCARD);
1825	/* Bare username? */
1826	if (!strchr(who, '@')) {
1827	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1828	} else {
1829	realwho = g_strdup(who);
1830	}
1831	xmlnode_put_attrib(x, "to", realwho);
1832	g_free(realwho);
1833
1834	id = gjab_getid(gjc);
1835	xmlnode_put_attrib(x, "id", id);
1836
1837	g_hash_table_insert(jd->gjc->queries, g_strdup(id), g_strdup("vCard"));
1838
1839	gjab_send(gjc, x);
1840
1841	xmlnode_free(x);
1842
1843	}
1844
1845	static void jabber_get_away_msg(struct gaim_connection gc, char who) {
1846	struct jabber_data *jd = gc->proto_data;
1847	gjconn gjc = jd->gjc;
1848	char *status;
1849
1850	/* space for all elements: Jabber I.D. + "status" + NULL (list terminator) */
1851	gchar str_arr = (gchar ) g_new(gpointer, 3);
1852	gchar **ap = str_arr;
1853	gchar realwho, final;
1854
1855	/* Bare username? */
1856	if (!strchr(who, '@')) {
1857	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1858	} else {
1859	realwho = g_strdup(who);
1860	}
1861	*ap++ = g_strdup_printf("<B>Jabber ID:</B> %s<BR>\n", realwho);
1862
1863	if((status = g_hash_table_lookup(jd->hash, realwho)) == NULL) {
1864	status = _("Unknown");
1865	}
1866	*ap++ = g_strdup_printf("<B>Status:</B> %s<BR>\n", status);
1867
1868	*ap = NULL;
1869
1870	final= g_strjoinv(NULL, str_arr);
1871	g_strfreev(str_arr);
1872
1873	g_free(realwho);
1874	g_free(final);
1875
1876	}
1877
1878	static GList jabber_away_states(struct gaim_connection gc) {
1879	GList *m = NULL;
1880
1881	m = g_list_append(m, "Online");
1882	m = g_list_append(m, "Chatty");
1883	m = g_list_append(m, "Away");
1884	m = g_list_append(m, "Extended Away");
1885	m = g_list_append(m, "Do Not Disturb");
1886
1887	return m;
1888	}
1889
1890	static void jabber_set_away(struct gaim_connection gc, char state, char *message)
1891	{
1892	xmlnode x, y;
1893	struct jabber_data *jd = gc->proto_data;
1894	gjconn gjc = jd->gjc;
1895
1896	gc->away = NULL; /* never send an auto-response */
1897
1898	x = xmlnode_new_tag("presence");
1899
1900	if (!strcmp(state, GAIM_AWAY_CUSTOM)) {
1901	/* oh goody. Gaim is telling us what to do. */
1902	if (message) {
1903	/* Gaim wants us to be away */
1904	y = xmlnode_insert_tag(x, "show");
1905	xmlnode_insert_cdata(y, "away", -1);
1906	y = xmlnode_insert_tag(x, "status");
1907	{
1908	char *utf8 = str_to_utf8(message);
1909	xmlnode_insert_cdata(y, utf8, -1);
1910	g_free(utf8);
1911	}
1912	gc->away = "";
1913	} else {
1914	/* Gaim wants us to not be away */
1915	/* but for Jabber, we can just send presence with no other information. */
1916	}
1917	} else {
1918	/* state is one of our own strings. it won't be NULL. */
1919	if (!g_strcasecmp(state, "Online")) {
1920	/* once again, we don't have to put anything here */
1921	} else if (!g_strcasecmp(state, "Chatty")) {
1922	y = xmlnode_insert_tag(x, "show");
1923	xmlnode_insert_cdata(y, "chat", -1);
1924	} else if (!g_strcasecmp(state, "Away")) {
1925	y = xmlnode_insert_tag(x, "show");
1926	xmlnode_insert_cdata(y, "away", -1);
1927	gc->away = "";
1928	} else if (!g_strcasecmp(state, "Extended Away")) {
1929	y = xmlnode_insert_tag(x, "show");
1930	xmlnode_insert_cdata(y, "xa", -1);
1931	gc->away = "";
1932	} else if (!g_strcasecmp(state, "Do Not Disturb")) {
1933	y = xmlnode_insert_tag(x, "show");
1934	xmlnode_insert_cdata(y, "dnd", -1);
1935	gc->away = "";
1936	}
1937	}
1938
1939	gjab_send(gjc, x);
1940	xmlnode_free(x);
1941	}
1942
1943	static void jabber_set_idle(struct gaim_connection *gc, int idle) {
1944	struct jabber_data jd = (struct jabber_data )gc->proto_data;
1945	jd->idle = idle ? time(NULL) - idle : idle;
1946	}
1947
1948	static void jabber_keepalive(struct gaim_connection *gc) {
1949	struct jabber_data jd = (struct jabber_data )gc->proto_data;
1950	gjab_send_raw(jd->gjc, " \t ");
1951	}
1952
1953	static void jabber_buddy_free(struct buddy *b)
1954	{
1955	while (b->proto_data) {
1956	g_free(((GSList *)b->proto_data)->data);
1957	b->proto_data = g_slist_remove(b->proto_data, ((GSList *)b->proto_data)->data);
1958	}
1959	}
1960
1961	/---------------------------------------/
1962	/* Jabber "set info" (vCard) support */
1963	/---------------------------------------/
1964
1965	/*
1966	* V-Card format:
1967	*
1968	* <vCard prodid='' version='' xmlns=''>
1969	* <FN></FN>
1970	* <N>
1971	* <FAMILY/>
1972	* <GIVEN/>
1973	* </N>
1974	* <NICKNAME/>
1975	* <URL/>
1976	* <ADR>
1977	* <STREET/>
1978	* <EXTADD/>
1979	* <LOCALITY/>
1980	* <REGION/>
1981	* <PCODE/>
1982	* <COUNTRY/>
1983	* </ADR>
1984	* <TEL/>
1985	* <EMAIL/>
1986	* <ORG>
1987	* <ORGNAME/>
1988	* <ORGUNIT/>
1989	* </ORG>
1990	* <TITLE/>
1991	* <ROLE/>
1992	* <DESC/>
1993	* <BDAY/>
1994	* </vCard>
1995	*
1996	* See also:
1997	*
1998	* http://docs.jabber.org/proto/html/vcard-temp.html
1999	* http://www.vcard-xml.org/dtd/vCard-XML-v2-20010520.dtd
2000	*/
2001
2002	/*
2003	* Cross-reference user-friendly V-Card entry labels to vCard XML tags
2004	* and attributes.
2005	*
2006	* Order is (or should be) unimportant. For example: we have no way of
2007	* knowing in what order real data will arrive.
2008	*
2009	* Format: Label, Pre-set text, "visible" flag, "editable" flag, XML tag
2010	* name, XML tag's parent tag "path" (relative to vCard node).
2011	*
2012	* List is terminated by a NULL label pointer.
2013	*
2014	* Entries with no label text, but with XML tag and parent tag
2015	* entries, are used by V-Card XML construction routines to
2016	* "automagically" construct the appropriate XML node tree.
2017	*
2018	* Thoughts on future direction/expansion
2019	*
2020	* This is a "simple" vCard.
2021	*
2022	* It is possible for nodes other than the "vCard" node to have
2023	* attributes. Should that prove necessary/desirable, add an
2024	* "attributes" pointer to the vcard_template struct, create the
2025	* necessary tag_attr structs, and add 'em to the vcard_dflt_data
2026	* array.
2027	*
2028	* The above changes will (obviously) require changes to the vCard
2029	* construction routines.
2030	*/
2031
2032	static struct vcard_template {
2033	char label; / label text pointer */
2034	char text; / entry text pointer */
2035	int visible; /* should entry field be "visible?" */
2036	int editable; /* should entry field be editable? */
2037	char tag; / tag text */
2038	char ptag; / parent tag "path" text */
2039	char url; / vCard display format if URL */
2040	} vcard_template_data[] = {
2041	{N_("Full Name"), NULL, TRUE, TRUE, "FN", NULL, NULL},
2042	{N_("Family Name"), NULL, TRUE, TRUE, "FAMILY", "N", NULL},
2043	{N_("Given Name"), NULL, TRUE, TRUE, "GIVEN", "N", NULL},
2044	{N_("Nickname"), NULL, TRUE, TRUE, "NICKNAME", NULL, NULL},
2045	{N_("URL"), NULL, TRUE, TRUE, "URL", NULL, "<A HREF=\"%s\">%s</A>"},
2046	{N_("Street Address"), NULL, TRUE, TRUE, "STREET", "ADR", NULL},
2047	{N_("Extended Address"), NULL, TRUE, TRUE, "EXTADD", "ADR", NULL},
2048	{N_("Locality"), NULL, TRUE, TRUE, "LOCALITY", "ADR", NULL},
2049	{N_("Region"), NULL, TRUE, TRUE, "REGION", "ADR", NULL},
2050	{N_("Postal Code"), NULL, TRUE, TRUE, "PCODE", "ADR", NULL},
2051	{N_("Country"), NULL, TRUE, TRUE, "COUNTRY", "ADR", NULL},
2052	{N_("Telephone"), NULL, TRUE, TRUE, "TELEPHONE", NULL, NULL},
2053	{N_("Email"), NULL, TRUE, TRUE, "EMAIL", NULL, "<A HREF=\"mailto:%s\">%s</A>"},
2054	{N_("Organization Name"), NULL, TRUE, TRUE, "ORGNAME", "ORG", NULL},
2055	{N_("Organization Unit"), NULL, TRUE, TRUE, "ORGUNIT", "ORG", NULL},
2056	{N_("Title"), NULL, TRUE, TRUE, "TITLE", NULL, NULL},
2057	{N_("Role"), NULL, TRUE, TRUE, "ROLE", NULL, NULL},
2058	{N_("Birthday"), NULL, TRUE, TRUE, "BDAY", NULL, NULL},
2059	{N_("Description"), NULL, TRUE, TRUE, "DESC", NULL, NULL},
2060	{"", NULL, TRUE, TRUE, "N", NULL, NULL},
2061	{"", NULL, TRUE, TRUE, "ADR", NULL, NULL},
2062	{"", NULL, TRUE, TRUE, "ORG", NULL, NULL},
2063	{NULL, NULL, 0, 0, NULL, NULL, NULL}
2064	};
2065
2066	/*
2067	* Used by routines to parse an XML-encoded string into an xmlnode tree
2068	*/
2069	typedef struct {
2070	XML_Parser parser;
2071	xmlnode current;
2072	} *xmlstr2xmlnode_parser, xmlstr2xmlnode_parser_struct;
2073
2074
2075	/*
2076	* Used by XML_Parse on parsing CDATA
2077	*/
2078	static void xmlstr2xmlnode_charData(void userdata, const char s, int slen)
2079	{
2080	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2081
2082	if (xmlp->current)
2083	xmlnode_insert_cdata(xmlp->current, s, slen);
2084	}
2085
2086	/*
2087	* Used by XML_Parse to start or append to an xmlnode
2088	*/
2089	static void xmlstr2xmlnode_startElement(void userdata, const char name, const char **attribs)
2090	{
2091	xmlnode x;
2092	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2093
2094	if (xmlp->current) {
2095	/* Append the node to the current one */
2096	x = xmlnode_insert_tag(xmlp->current, name);
2097	xmlnode_put_expat_attribs(x, attribs);
2098
2099	xmlp->current = x;
2100	} else {
2101	x = xmlnode_new_tag(name);
2102	xmlnode_put_expat_attribs(x, attribs);
2103	xmlp->current = x;
2104	}
2105	}
2106
2107	/*
2108	* Used by XML_Parse to end an xmlnode
2109	*/
2110	static void xmlstr2xmlnode_endElement(void userdata, const char name)
2111	{
2112	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2113	xmlnode x;
2114
2115	if (xmlp->current != NULL && (x = xmlnode_get_parent(xmlp->current)) != NULL) {
2116	xmlp->current = x;
2117	}
2118	}
2119
2120	/*
2121	* Parse an XML-encoded string into an xmlnode tree
2122	*
2123	* Caller is responsible for freeing the returned xmlnode
2124	*/
2125	static xmlnode xmlstr2xmlnode(char *xmlstring)
2126	{
2127	xmlstr2xmlnode_parser my_parser = g_new(xmlstr2xmlnode_parser_struct, 1);
2128	xmlnode x = NULL;
2129
2130	my_parser->parser = XML_ParserCreate(NULL);
2131	my_parser->current = NULL;
2132
2133	XML_SetUserData(my_parser->parser, (void *)my_parser);
2134	XML_SetElementHandler(my_parser->parser, xmlstr2xmlnode_startElement, xmlstr2xmlnode_endElement);
2135	XML_SetCharacterDataHandler(my_parser->parser, xmlstr2xmlnode_charData);
2136	XML_Parse(my_parser->parser, xmlstring, strlen(xmlstring), 0);
2137
2138	x = my_parser->current;
2139
2140	XML_ParserFree(my_parser->parser);
2141	g_free(my_parser);
2142
2143	return(x);
2144	}
2145
2146	/*
2147	* Insert a tag node into an xmlnode tree, recursively inserting parent tag
2148	* nodes as necessary
2149	*
2150	* Returns pointer to inserted node
2151	*
2152	* Note to hackers: this code is designed to be re-entrant (it's recursive--it
2153	* calls itself), so don't put any "static"s in here!
2154	*/
2155	static xmlnode insert_tag_to_parent_tag(xmlnode start, const char parent_tag, const char new_tag)
2156	{
2157	xmlnode x = NULL;
2158
2159	/*
2160	* If the parent tag wasn't specified, see if we can get it
2161	* from the vCard template struct.
2162	*/
2163	if(parent_tag == NULL) {
2164	struct vcard_template *vc_tp = vcard_template_data;
2165
2166	while(vc_tp->label != NULL) {
2167	if(strcmp(vc_tp->tag, new_tag) == 0) {
2168	parent_tag = vc_tp->ptag;
2169	break;
2170	}
2171	++vc_tp;
2172	}
2173	}
2174
2175	/*
2176	* If we have a parent tag...
2177	*/
2178	if(parent_tag != NULL ) {
2179	/*
2180	* Try to get the parent node for a tag
2181	*/
2182	if((x = xmlnode_get_tag(start, parent_tag)) == NULL) {
2183	/*
2184	* Descend?
2185	*/
2186	char *grand_parent = strcpy(g_malloc(strlen(parent_tag) + 1), parent_tag);
2187	char *parent;
2188
2189	if((parent = strrchr(grand_parent, '/')) != NULL) {
2190	*(parent++) = '\0';
2191	x = insert_tag_to_parent_tag(start, grand_parent, parent);
2192	} else {
2193	x = xmlnode_insert_tag(start, grand_parent);
2194	}
2195	g_free(grand_parent);
2196	} else {
2197	/*
2198	* We found something to be the parent node.
2199	* Note: may be the "root" node!
2200	*/
2201	xmlnode y;
2202	if((y = xmlnode_get_tag(x, new_tag)) != NULL) {
2203	return(y);
2204	}
2205	}
2206	}
2207
2208	/*
2209	* insert the new tag into its parent node
2210	*/
2211	return(xmlnode_insert_tag((x == NULL? start : x), new_tag));
2212	}
2213
2214	/*
2215	* Send vCard info to Jabber server
2216	*/
2217	static void jabber_set_info(struct gaim_connection gc, char info)
2218	{
2219	xmlnode x, vc_node;
2220	char *id;
2221	struct jabber_data *jd = gc->proto_data;
2222	gjconn gjc = jd->gjc;
2223
2224	x = xmlnode_new_tag("iq");
2225	xmlnode_put_attrib(x,"type","set");
2226
2227	id = gjab_getid(gjc);
2228
2229	xmlnode_put_attrib(x, "id", id);
2230
2231	/*
2232	* Send only if there's actually any information to send
2233	*/
2234	if((vc_node = xmlstr2xmlnode(info)) != NULL && xmlnode_get_name(vc_node) != NULL &&
2235	g_strncasecmp(xmlnode_get_name(vc_node), "vcard", 5) == 0) {
2236	xmlnode_insert_tag_node(x, vc_node);
2237	gjab_send(gjc, x);
2238	}
2239
2240	xmlnode_free(x);
2241	}
2242
2243	/*
2244	* displays a Jabber vCard
2245	*/
2246	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from)
2247	{
2248	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
2249	jid who = jid_new(gjc->p, from);
2250	char status = NULL, text = NULL;
2251	GString *str = g_string_sized_new(100);
2252	xmlnode child;
2253
2254	gchar *buddy = NULL;
2255
2256	if(querynode == NULL) {
2257	serv_got_crap(GJ_GC(gjc), "%s - Received empty info reply from %s", _("User Info"), from);
2258	return;
2259	}
2260
2261	if(who->resource != NULL && (who->resource)[0] != '\0') {
2262	buddy = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
2263	} else {
2264	buddy = g_strdup_printf("%s@%s", who->user, who->server);
2265	}
2266
2267	if((status = g_hash_table_lookup(jd->hash, buddy)) == NULL) {
2268	status = _("Unknown");
2269	}
2270
2271	g_string_sprintfa(str, "%s: %s - %s: %s", _("Jabber ID"), buddy, _("Status"),
2272	status);
2273
2274	for(child = querynode->firstchild; child; child = child->next)
2275	{
2276	xmlnode child2;
2277
2278	if(child->type != NTYPE_TAG)
2279	continue;
2280
2281	text = xmlnode_get_data(child);
2282	if(text && !strcmp(child->name, "FN")) {
2283	info_string_append(str, "\n", _("Full Name"), text);
2284	} else if (!strcmp(child->name, "N")) {
2285	for (child2 = child->firstchild; child2; child2 = child2->next) {
2286	char *text2 = NULL;
2287
2288	if (child2->type != NTYPE_TAG)
2289	continue;
2290
2291	text2 = xmlnode_get_data(child2);
2292	if (text2 && !strcmp(child2->name, "FAMILY")) {
2293	info_string_append(str, "\n", _("Family Name"), text2);
2294	} else if (text2 && !strcmp(child2->name, "GIVEN")) {
2295	info_string_append(str, "\n", _("Given Name"), text2);
2296	} else if (text2 && !strcmp(child2->name, "MIDDLE")) {
2297	info_string_append(str, "\n", _("Middle Name"), text2);
2298	}
2299	}
2300	} else if (text && !strcmp(child->name, "NICKNAME")) {
2301	info_string_append(str, "\n", _("Nickname"), text);
2302	} else if (text && !strcmp(child->name, "BDAY")) {
2303	info_string_append(str, "\n", _("Birthday"), text);
2304	} else if (!strcmp(child->name, "ADR")) {
2305	/* show wich address it is */
2306	/* Just for the beauty of bitlbee
2307	if (child->firstchild)
2308	g_string_sprintfa(str, "%s:\n", _("Address"));
2309	*/
2310	for(child2 = child->firstchild; child2; child2 = child2->next) {
2311	char *text2 = NULL;
2312
2313	if(child2->type != NTYPE_TAG)
2314	continue;
2315
2316	text2 = xmlnode_get_data(child2);
2317	if(text2 && !strcmp(child2->name, "POBOX")) {
2318	info_string_append(str, "\n",
2319	_("P.O. Box"), text2);
2320	} else if(text2 && !strcmp(child2->name, "EXTADR")) {
2321	info_string_append(str, "\n",
2322	_("Extended Address"), text2);
2323	} else if(text2 && !strcmp(child2->name, "STREET")) {
2324	info_string_append(str, "\n",
2325	_("Street Address"), text2);
2326	} else if(text2 && !strcmp(child2->name, "LOCALITY")) {
2327	info_string_append(str, "\n",
2328	_("Locality"), text2);
2329	} else if(text2 && !strcmp(child2->name, "REGION")) {
2330	info_string_append(str, "\n",
2331	_("Region"), text2);
2332	} else if(text2 && !strcmp(child2->name, "PCODE")) {
2333	info_string_append(str, "\n",
2334	_("Postal Code"), text2);
2335	} else if(text2 && (!strcmp(child2->name, "CTRY")
2336	\|\| !strcmp(child2->name, "COUNTRY"))) {
2337	info_string_append(str, "\n", _("Country"), text2);
2338	}
2339	}
2340	} else if(!strcmp(child->name, "TEL")) {
2341	char *number = NULL;
2342	if ((child2 = xmlnode_get_tag(child, "NUMBER"))) {
2343	/* show what kind of number it is */
2344	number = xmlnode_get_data(child2);
2345	if(number) {
2346	info_string_append(str, "\n", _("Telephone"), number);
2347	}
2348	} else if((number = xmlnode_get_data(child))) {
2349	/* lots of clients (including gaim) do this,
2350	* but it's out of spec */
2351	info_string_append(str, "\n", _("Telephone"), number);
2352	}
2353	} else if(!strcmp(child->name, "EMAIL")) {
2354	char *userid = NULL;
2355	if((child2 = xmlnode_get_tag(child, "USERID"))) {
2356	/* show what kind of email it is */
2357	userid = xmlnode_get_data(child2);
2358	if(userid) {
2359	info_string_append(str, "\n", _("Email"), userid);
2360	}
2361	} else if((userid = xmlnode_get_data(child))) {
2362	/* lots of clients (including gaim) do this,
2363	* but it's out of spec */
2364	info_string_append(str, "\n", _("Email"), userid);
2365	}
2366	} else if(!strcmp(child->name, "ORG")) {
2367	for(child2 = child->firstchild; child2; child2 = child2->next) {
2368	char *text2 = NULL;
2369
2370	if(child2->type != NTYPE_TAG)
2371	continue;
2372
2373	text2 = xmlnode_get_data(child2);
2374	if(text2 && !strcmp(child2->name, "ORGNAME")) {
2375	info_string_append(str, "\n", _("Organization Name"), text2);
2376	} else if(text2 && !strcmp(child2->name, "ORGUNIT")) {
2377	info_string_append(str, "\n", _("Organization Unit"), text2);
2378	}
2379	}
2380	} else if(text && !strcmp(child->name, "TITLE")) {
2381	info_string_append(str, "\n", _("Title"), text);
2382	} else if(text && !strcmp(child->name, "ROLE")) {
2383	info_string_append(str, "\n", _("Role"), text);
2384	} else if(text && !strcmp(child->name, "DESC")) {
2385	g_string_sprintfa(str, "\n%s:\n%s\n%s", _("Description"),
2386	text, _("End of Description"));
2387	}
2388	}
2389
2390	serv_got_crap(GJ_GC(gjc), "%s\n%s", _("User Info"), str->str);
2391
2392	g_free(buddy);
2393	g_string_free(str, TRUE);
2394	}
2395
2396
2397	static GList *jabber_actions()
2398	{
2399	GList *m = NULL;
2400
2401	m = g_list_append(m, _("Set User Info"));
2402	/*
2403	m = g_list_append(m, _("Set Dir Info"));
2404	m = g_list_append(m, _("Change Password"));
2405	*/
2406
2407	return m;
2408	}
2409
2410
2411	void jabber_init()
2412	{
2413	struct prpl *ret = g_new0(struct prpl, 1);
2414
2415	/* the NULL's aren't required but they're nice to have */
2416	ret->name = "jabber";
2417	ret->away_states = jabber_away_states;
2418	ret->actions = jabber_actions;
2419	ret->login = jabber_login;
2420	ret->close = jabber_close;
2421	ret->send_im = jabber_send_im;
2422	ret->set_info = jabber_set_info;
2423	ret->get_info = jabber_get_info;
2424	ret->set_away = jabber_set_away;
2425	ret->get_away = jabber_get_away_msg;
2426	ret->set_idle = jabber_set_idle;
2427	ret->add_buddy = jabber_add_buddy;
2428	ret->remove_buddy = jabber_remove_buddy;
2429	ret->add_permit = NULL;
2430	ret->add_deny = NULL;
2431	ret->rem_permit = NULL;
2432	ret->rem_deny = NULL;
2433	ret->set_permit_deny = NULL;
2434	ret->keepalive = jabber_keepalive;
2435	ret->buddy_free = jabber_buddy_free;
2436	ret->alias_buddy = jabber_roster_update;
2437	ret->group_buddy = jabber_group_change;
2438	ret->cmp_buddynames = g_strcasecmp;
2439
2440	register_protocol (ret);
2441	}

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