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source: protocols/jabber/jabber.c @ 6caa56a

Last change on this file since 6caa56a was c3c2e14, checked in by Wilmer van der Gaast <wilmer@…>, at 2005-11-30T12:12:25Z
Got rid of the config.h includes in IM-code. Now that HAVE_CONFIG_H is defined, they started to cause problems.
Property mode set to `100644`
File size: 59.8 KB

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

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