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source: protocols/jabber/jabber.c @ 2983f5e

Last change on this file since 2983f5e was b20b32f, checked in by Jelmer Vernooij <jelmer@…>, at 2005-11-28T01:14:06Z
Merge from Wilmer
Property mode set to `100644`
File size: 59.7 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	#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, z;
760	time_t time_sent = time(NULL);
761
762	char from = NULL, msg = NULL, *type = 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	/* do nothing */
801	} else if (msg) { /* whisper */
802	struct jabber_chat *jc;
803	g_snprintf(m, sizeof(m), "%s", msg);
804	if (((jc = find_existing_chat(GJ_GC(gjc), p->from)) != NULL) && jc->b)
805	serv_got_chat_in(GJ_GC(gjc), jc->b->id, p->from->resource, 1, m, time_sent);
806	else {
807	int flags = 0;
808
809	if(p->from->user) {
810	from = g_strdup_printf("%s@%s", p->from->user, p->from->server);
811	} else {
812	/* server message? */
813	from = g_strdup(p->from->server);
814	}
815	serv_got_im(GJ_GC(gjc), from, m, flags, time_sent, -1);
816	g_free(from);
817	}
818	}
819
820	} else if (!g_strcasecmp(type, "error")) {
821	if ((y = xmlnode_get_tag(p->x, "error"))) {
822	type = xmlnode_get_attrib(y, "code");
823	msg = xmlnode_get_data(y);
824	}
825
826	if (msg) {
827	from = g_strdup_printf("Error %s", type ? type : "");
828	do_error_dialog(GJ_GC(gjc), msg, from);
829	g_free(from);
830	}
831	} else if (!g_strcasecmp(type, "headline")) {
832	char subject, body, *url;
833
834	y = xmlnode_get_tag( p->x, "body" );
835	body = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
836
837	y = xmlnode_get_tag( p->x, "subject" );
838	subject = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
839
840	url = NULL;
841	z = xmlnode_get_firstchild(p->x);
842	while( z )
843	{
844	char *xtype = xmlnode_get_attrib( z, "xmlns" );
845
846	if( xtype && g_strcasecmp( xtype, "jabber:x:oob" ) == 0 &&
847	( y = xmlnode_get_tag( z, "url" ) ) )
848	{
849	url = g_strdup( xmlnode_get_data( y ) );
850	break;
851	}
852
853	z = xmlnode_get_nextsibling( z );
854	}
855
856	g_snprintf( m, BUF_LONG, "Subject: %s\nURL: %s\nMessage:\n%s", subject ? subject : "(none)",
857	url ? url : "(none)", body ? body : "(none)" );
858
859	if( p->from->user )
860	from = g_strdup_printf( "%s@%s", p->from->user, p->from->server );
861	else
862	from = g_strdup( p->from->server );
863
864	serv_got_im( GJ_GC(gjc), from, m, 0, time_sent, -1 );
865
866	g_free( from );
867	g_free( subject );
868	g_free( body );
869	g_free( url );
870	}
871	}
872
873	static void jabber_handlepresence(gjconn gjc, jpacket p)
874	{
875	char to, from, *type;
876	struct buddy *b = NULL;
877	jid who;
878	char *buddy;
879	xmlnode y;
880	char *show;
881	int state = 0;
882	GSList *resources;
883	char *res;
884	struct conversation *cnv = NULL;
885	struct jabber_chat *jc = NULL;
886
887	to = xmlnode_get_attrib(p->x, "to");
888	from = xmlnode_get_attrib(p->x, "from");
889	type = xmlnode_get_attrib(p->x, "type");
890
891	if (type && g_strcasecmp(type, "error") == 0) {
892	return;
893	}
894	else if ((y = xmlnode_get_tag(p->x, "show"))) {
895	show = xmlnode_get_data(y);
896	if (!show) {
897	state = 0;
898	} else if (!g_strcasecmp(show, "away")) {
899	state = UC_AWAY;
900	} else if (!g_strcasecmp(show, "chat")) {
901	state = UC_CHAT;
902	} else if (!g_strcasecmp(show, "xa")) {
903	state = UC_XA;
904	} else if (!g_strcasecmp(show, "dnd")) {
905	state = UC_DND;
906	}
907	} else {
908	state = 0;
909	}
910
911	who = jid_new(gjc->p, from);
912	if (who->user == NULL) {
913	/* FIXME: transport */
914	return;
915	}
916
917	buddy = g_strdup_printf("%s@%s", who->user, who->server);
918
919	/* um. we're going to check if it's a chat. if it isn't, and there are pending
920	* chats, create the chat. if there aren't pending chats and we don't have the
921	* buddy on our list, simply bail out. */
922	if ((cnv = NULL) == NULL) {
923	static int i = 0x70;
924	if ((jc = find_pending_chat(GJ_GC(gjc), who)) != NULL) {
925	jc->b = cnv = serv_got_joined_chat(GJ_GC(gjc), i++, who->user);
926	jc->id = jc->b->id;
927	jc->state = JCS_ACTIVE;
928	} else if ((b = find_buddy(GJ_GC(gjc), buddy)) == NULL) {
929	g_free(buddy);
930	return;
931	}
932	}
933
934	if (!cnv) {
935	resources = b->proto_data;
936	res = who->resource;
937	if (res)
938	while (resources) {
939	if (!strcmp(res, resources->data))
940	break;
941	resources = resources->next;
942	}
943
944	/* keep track of away msg same as yahoo plugin */
945	jabber_track_away(gjc, p, normalize(b->name), type);
946
947	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
948	if (resources) {
949	g_free(resources->data);
950	b->proto_data = g_slist_remove(b->proto_data, resources->data);
951	}
952	if (!b->proto_data) {
953	serv_got_update(GJ_GC(gjc), buddy, 0, 0, 0, 0, 0, 0);
954	}
955	} else {
956	if (!resources) {
957	b->proto_data = g_slist_append(b->proto_data, g_strdup(res));
958	}
959
960	serv_got_update(GJ_GC(gjc), buddy, 1, 0, b->signon, b->idle, state, 0);
961
962	}
963	} else {
964	if (who->resource) {
965	char *buf;
966
967	buf = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
968	jabber_track_away(gjc, p, buf, type);
969	g_free(buf);
970
971	if (type && !g_strcasecmp(type, "unavailable")) {
972	struct jabber_data *jd;
973	if (!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) {
974	g_free(buddy);
975	return;
976	}
977	jd = jc->gc->proto_data;
978	/* if it's not ourselves...*/
979	if (strcmp(who->resource, jc->Jid->resource) && jc->b) {
980	remove_chat_buddy(jc->b, who->resource, NULL);
981	g_free(buddy);
982	return;
983	}
984
985	jc->state = JCS_CLOSED;
986	serv_got_chat_left(GJ_GC(gjc), jc->id);
987	/*
988	* TBD: put back some day?
989	jd->chats = g_slist_remove(jd->chats, jc);
990	g_free(jc);
991	*/
992	} else {
993	if ((!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) \|\| !jc->b) {
994	g_free(buddy);
995	return;
996	}
997	if (!find_chat_buddy(jc->b, who->resource)) {
998	add_chat_buddy(jc->b, who->resource);
999	}
1000	}
1001	}
1002	}
1003
1004	g_free(buddy);
1005
1006	return;
1007	}
1008
1009	/*
1010	* Used only by Jabber accept/deny add stuff just below
1011	*/
1012	struct jabber_add_permit {
1013	gjconn gjc;
1014	gchar *user;
1015	};
1016
1017	/*
1018	* Common part for Jabber accept/deny adds
1019	*
1020	* "type" says whether we'll permit/deny the subscribe request
1021	*/
1022	static void jabber_accept_deny_add(struct jabber_add_permit jap, const char type)
1023	{
1024	xmlnode g = xmlnode_new_tag("presence");
1025
1026	xmlnode_put_attrib(g, "to", jap->user);
1027	xmlnode_put_attrib(g, "type", type);
1028	gjab_send(jap->gjc, g);
1029
1030	xmlnode_free(g);
1031	}
1032
1033	/*
1034	* Callback from "accept" in do_ask_dialog() invoked by jabber_handles10n()
1035	*/
1036	static void jabber_accept_add(gpointer w, struct jabber_add_permit *jap)
1037	{
1038	jabber_accept_deny_add(jap, "subscribed");
1039	/*
1040	* If we don't already have the buddy on our buddylist,
1041	* ask if we want him or her added.
1042	*/
1043	if(find_buddy(GJ_GC(jap->gjc), jap->user) == NULL) {
1044	show_got_added(GJ_GC(jap->gjc), NULL, jap->user, NULL, NULL);
1045	}
1046	g_free(jap->user);
1047	g_free(jap);
1048	}
1049
1050	/*
1051	* Callback from "deny/cancel" in do_ask_dialog() invoked by jabber_handles10n()
1052	*/
1053	static void jabber_deny_add(gpointer w, struct jabber_add_permit *jap)
1054	{
1055	jabber_accept_deny_add(jap, "unsubscribed");
1056	g_free(jap->user);
1057	g_free(jap);
1058	}
1059
1060	/*
1061	* Handle subscription requests
1062	*/
1063	static void jabber_handles10n(gjconn gjc, jpacket p)
1064	{
1065	xmlnode g;
1066	char *Jid = xmlnode_get_attrib(p->x, "from");
1067	char *type = xmlnode_get_attrib(p->x, "type");
1068
1069	g = xmlnode_new_tag("presence");
1070	xmlnode_put_attrib(g, "to", Jid);
1071
1072	if (!strcmp(type, "subscribe")) {
1073	/*
1074	* A "subscribe to us" request was received - put up the approval dialog
1075	*/
1076	struct jabber_add_permit *jap = g_new0(struct jabber_add_permit, 1);
1077	gchar *msg = g_strdup_printf(_("The user %s wants to add you to his/her buddy list."),
1078	Jid);
1079
1080	jap->gjc = gjc;
1081	jap->user = g_strdup(Jid);
1082	do_ask_dialog(GJ_GC(gjc), msg, jap, jabber_accept_add, jabber_deny_add);
1083
1084	g_free(msg);
1085	xmlnode_free(g); /* Never needed it here anyway */
1086	return;
1087
1088	} else if (!strcmp(type, "unsubscribe")) {
1089	/*
1090	* An "unsubscribe to us" was received - simply "approve" it
1091	*/
1092	xmlnode_put_attrib(g, "type", "unsubscribed");
1093	} else {
1094	/*
1095	* Did we attempt to subscribe to somebody and they do not exist?
1096	*/
1097	if (!strcmp(type, "unsubscribed")) {
1098	xmlnode y;
1099	char *status;
1100	if((y = xmlnode_get_tag(p->x, "status")) && (status = xmlnode_get_data(y)) &&
1101	!strcmp(status, "Not Found")) {
1102	char *msg = g_strdup_printf("%s: \"%s\"", _("No such user"),
1103	xmlnode_get_attrib(p->x, "from"));
1104	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
1105	g_free(msg);
1106	}
1107	}
1108
1109	xmlnode_free(g);
1110	return;
1111	}
1112
1113	gjab_send(gjc, g);
1114	xmlnode_free(g);
1115	}
1116
1117	/*
1118	* Pending subscription to a buddy?
1119	*/
1120	#define BUD_SUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
1121	(ask) != NULL && !g_strcasecmp((ask), "subscribe"))
1122
1123	/*
1124	* Subscribed to a buddy?
1125	*/
1126	#define BUD_SUBD_TO(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
1127	((ask) == NULL \|\| !g_strcasecmp((ask), "subscribe")))
1128
1129	/*
1130	* Pending unsubscription to a buddy?
1131	*/
1132	#define BUD_USUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
1133	(ask) != NULL && !g_strcasecmp((ask), "unsubscribe"))
1134
1135	/*
1136	* Unsubscribed to a buddy?
1137	*/
1138	#define BUD_USUBD_TO(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
1139	((ask) == NULL \|\| !g_strcasecmp((ask), "unsubscribe")))
1140
1141	/*
1142	* If a buddy is added or removed from the roster on another resource
1143	* jabber_handlebuddy is called
1144	*
1145	* Called with roster item node.
1146	*/
1147	static void jabber_handlebuddy(gjconn gjc, xmlnode x)
1148	{
1149	xmlnode g;
1150	char Jid, name, sub, ask;
1151	jid who;
1152	struct buddy *b = NULL;
1153	char buddyname, groupname = NULL;
1154
1155	Jid = xmlnode_get_attrib(x, "jid");
1156	name = xmlnode_get_attrib(x, "name");
1157	sub = xmlnode_get_attrib(x, "subscription");
1158	ask = xmlnode_get_attrib(x, "ask");
1159	who = jid_new(gjc->p, Jid);
1160
1161	/* JFIXME: jabber_handleroster() had a "FIXME: transport" at this
1162	* equivilent point. So...
1163	*
1164	* We haven't allocated any memory or done anything interesting to
1165	* this point, so we'll violate Good Coding Structure here by
1166	* simply bailing out.
1167	*/
1168	if (!who \|\| !who->user) {
1169	return;
1170	}
1171
1172	buddyname = g_strdup_printf("%s@%s", who->user, who->server);
1173
1174	if((g = xmlnode_get_tag(x, "group")) != NULL) {
1175	groupname = xmlnode_get_data(g);
1176	}
1177
1178	/*
1179	* Add or remove a buddy? Change buddy's alias or group?
1180	*/
1181	if (BUD_SUB_TO_PEND(sub, ask) \|\| BUD_SUBD_TO(sub, ask)) {
1182	if ((b = find_buddy(GJ_GC(gjc), buddyname)) == NULL) {
1183	add_buddy(GJ_GC(gjc), groupname ? groupname : _("Buddies"), buddyname,
1184	name ? name : buddyname);
1185	} else {
1186	/* struct group c_grp = find_group_by_buddy(GJ_GC(gjc), buddyname); /
1187
1188	/*
1189	* If the buddy's in a new group or his/her alias is changed...
1190	*/
1191	if(groupname) {
1192	int present = b->present; /* save presence state */
1193	int uc = b->uc; /* and away state (?) */
1194	int idle = b->idle;
1195	int signon = b->signon;
1196
1197	/*
1198	* seems rude, but it seems to be the only way...
1199	*/
1200	/* remove_buddy(GJ_GC(gjc), c_grp, b); */
1201	jabber_remove_buddy(GJ_GC(gjc), b->name, JABBER_GROUP);
1202
1203	add_buddy(GJ_GC(gjc), groupname, buddyname,
1204	name ? name : buddyname);
1205	if(present) {
1206	serv_got_update(GJ_GC(gjc), buddyname, 1, 0, signon, idle, uc, 0);
1207	}
1208	} else if(name != NULL && strcmp(b->show, name)) {
1209	strncpy(b->show, name, BUDDY_ALIAS_MAXLEN);
1210	b->show[BUDDY_ALIAS_MAXLEN - 1] = '\0'; /* cheap safety feature */
1211	serv_buddy_rename(GJ_GC(gjc), buddyname, b->show);
1212	}
1213	}
1214	} else if (BUD_USUB_TO_PEND(sub, ask) \|\| BUD_USUBD_TO(sub, ask) \|\| !g_strcasecmp(sub, "remove")) {
1215	jabber_remove_gaim_buddy(GJ_GC(gjc), buddyname);
1216	}
1217	g_free(buddyname);
1218
1219	}
1220
1221	static void jabber_handleroster(gjconn gjc, xmlnode querynode)
1222	{
1223	xmlnode x;
1224
1225	x = xmlnode_get_firstchild(querynode);
1226	while (x) {
1227	jabber_handlebuddy(gjc, x);
1228	x = xmlnode_get_nextsibling(x);
1229	}
1230
1231	x = jutil_presnew(0, NULL, "Online");
1232	gjab_send(gjc, x);
1233	xmlnode_free(x);
1234	}
1235
1236	static void jabber_handleauthresp(gjconn gjc, jpacket p)
1237	{
1238	if (jpacket_subtype(p) == JPACKET__RESULT) {
1239	if (xmlnode_has_children(p->x)) {
1240	xmlnode query = xmlnode_get_tag(p->x, "query");
1241	set_login_progress(GJ_GC(gjc), 4, _("Authenticating"));
1242	if (!xmlnode_get_tag(query, "digest")) {
1243	g_free(gjc->sid);
1244	gjc->sid = NULL;
1245	}
1246	gjab_auth(gjc);
1247	} else {
1248	account_online(GJ_GC(gjc));
1249
1250	if (bud_list_cache_exists(GJ_GC(gjc)))
1251	do_import(GJ_GC(gjc), NULL);
1252
1253	((struct jabber_data *)GJ_GC(gjc)->proto_data)->did_import = TRUE;
1254
1255	gjab_reqroster(gjc);
1256	}
1257	} else {
1258	xmlnode xerr;
1259	char *errmsg = NULL;
1260	int errcode = 0;
1261	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
1262
1263	xerr = xmlnode_get_tag(p->x, "error");
1264	if (xerr) {
1265	char msg[BUF_LONG];
1266	errmsg = xmlnode_get_data(xerr);
1267	if (xmlnode_get_attrib(xerr, "code")) {
1268	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
1269	g_snprintf(msg, sizeof(msg), "Error %d: %s", errcode, errmsg ? errmsg : "Unknown error");
1270	} else
1271	g_snprintf(msg, sizeof(msg), "%s", errmsg);
1272	hide_login_progress(GJ_GC(gjc), msg);
1273	} else {
1274	hide_login_progress(GJ_GC(gjc), _("Unknown login error"));
1275	}
1276
1277	jd->die = TRUE;
1278	}
1279	}
1280
1281	static void jabber_handleversion(gjconn gjc, xmlnode iqnode) {
1282	xmlnode querynode, x;
1283	char id, from;
1284	char os[1024];
1285	#ifndef _WIN32
1286	struct utsname osinfo;
1287
1288	uname(&osinfo);
1289	g_snprintf(os, sizeof os, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
1290	#else
1291	g_snprintf(os, sizeof os, "Windows %d %d", _winmajor, _winminor);
1292	#endif
1293
1294
1295	id = xmlnode_get_attrib(iqnode, "id");
1296	from = xmlnode_get_attrib(iqnode, "from");
1297
1298	x = jutil_iqnew(JPACKET__RESULT, NS_VERSION);
1299
1300	xmlnode_put_attrib(x, "to", from);
1301	xmlnode_put_attrib(x, "id", id);
1302	querynode = xmlnode_get_tag(x, "query");
1303	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "name"), PACKAGE, -1);
1304	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "version"), BITLBEE_VERSION, -1);
1305	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "os"), os, -1);
1306
1307	gjab_send(gjc, x);
1308
1309	xmlnode_free(x);
1310	}
1311
1312	static void jabber_handletime(gjconn gjc, xmlnode iqnode) {
1313	xmlnode querynode, x;
1314	char id, from;
1315	time_t now_t;
1316	struct tm *now;
1317	char buf[1024];
1318
1319	time(&now_t);
1320	now = localtime(&now_t);
1321
1322	id = xmlnode_get_attrib(iqnode, "id");
1323	from = xmlnode_get_attrib(iqnode, "from");
1324
1325	x = jutil_iqnew(JPACKET__RESULT, NS_TIME);
1326
1327	xmlnode_put_attrib(x, "to", from);
1328	xmlnode_put_attrib(x, "id", id);
1329	querynode = xmlnode_get_tag(x, "query");
1330
1331	strftime(buf, 1024, "%Y%m%dT%T", now);
1332	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "utc"), buf, -1);
1333	strftime(buf, 1024, "%Z", now);
1334	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "tz"), buf, -1);
1335	strftime(buf, 1024, "%d %b %Y %T", now);
1336	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "display"), buf, -1);
1337
1338	gjab_send(gjc, x);
1339
1340	xmlnode_free(x);
1341	}
1342
1343	static void jabber_handlelast(gjconn gjc, xmlnode iqnode) {
1344	xmlnode x, querytag;
1345	char id, from;
1346	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
1347	char idle_time[32];
1348
1349	id = xmlnode_get_attrib(iqnode, "id");
1350	from = xmlnode_get_attrib(iqnode, "from");
1351
1352	x = jutil_iqnew(JPACKET__RESULT, "jabber:iq:last");
1353
1354	xmlnode_put_attrib(x, "to", from);
1355	xmlnode_put_attrib(x, "id", id);
1356	querytag = xmlnode_get_tag(x, "query");
1357	g_snprintf(idle_time, sizeof idle_time, "%ld", jd->idle ? time(NULL) - jd->idle : 0);
1358	xmlnode_put_attrib(querytag, "seconds", idle_time);
1359
1360	gjab_send(gjc, x);
1361	xmlnode_free(x);
1362	}
1363
1364	/*
1365	* delete == TRUE: delete found entry
1366	*
1367	* returns pointer to (local) copy of value if found, NULL otherwise
1368	*
1369	* Note: non-reentrant! Local static storage re-used on subsequent calls.
1370	* If you're going to need to keep the returned value, make a copy!
1371	*/
1372	static gchar jabber_track_queries(GHashTable queries, gchar *key, gboolean delete)
1373	{
1374	gpointer my_key, my_val;
1375	static gchar *ret_val = NULL;
1376
1377	if(ret_val != NULL) {
1378	g_free(ret_val);
1379	ret_val = NULL;
1380	}
1381
1382	/* self-protection */
1383	if(queries != NULL && key != NULL) {
1384	if(g_hash_table_lookup_extended(queries, key, &my_key, &my_val)) {
1385	ret_val = g_strdup((gchar *) my_val);
1386	if(delete) {
1387	g_hash_table_remove(queries, key);
1388	g_free(my_key);
1389	g_free(my_val);
1390	}
1391	}
1392	}
1393
1394	return(ret_val);
1395	}
1396
1397	static void jabber_handlepacket(gjconn gjc, jpacket p)
1398	{
1399	char *id;
1400	switch (p->type) {
1401	case JPACKET_MESSAGE:
1402	jabber_handlemessage(gjc, p);
1403	break;
1404	case JPACKET_PRESENCE:
1405	jabber_handlepresence(gjc, p);
1406	break;
1407	case JPACKET_IQ:
1408	id = xmlnode_get_attrib(p->x, "id");
1409	if (id != NULL && !strcmp(id, IQID_AUTH)) {
1410	jabber_handleauthresp(gjc, p);
1411	break;
1412	}
1413
1414	if (jpacket_subtype(p) == JPACKET__SET) {
1415	xmlnode querynode;
1416	querynode = xmlnode_get_tag(p->x, "query");
1417	if (NSCHECK(querynode, "jabber:iq:roster")) {
1418	jabber_handlebuddy(gjc, xmlnode_get_firstchild(querynode));
1419	}
1420	} else if (jpacket_subtype(p) == JPACKET__GET) {
1421	xmlnode querynode;
1422	querynode = xmlnode_get_tag(p->x, "query");
1423	if (NSCHECK(querynode, NS_VERSION)) {
1424	jabber_handleversion(gjc, p->x);
1425	} else if (NSCHECK(querynode, NS_TIME)) {
1426	jabber_handletime(gjc, p->x);
1427	} else if (NSCHECK(querynode, "jabber:iq:last")) {
1428	jabber_handlelast(gjc, p->x);
1429	}
1430	} else if (jpacket_subtype(p) == JPACKET__RESULT) {
1431	xmlnode querynode, vcard;
1432	/* char xmlns; /
1433	char *from;
1434
1435	/*
1436	* TBD: ISTM maybe this part could use a serious re-work?
1437	*/
1438	from = xmlnode_get_attrib(p->x, "from");
1439	querynode = xmlnode_get_tag(p->x, "query");
1440	vcard = xmlnode_get_tag(p->x, "vCard");
1441	if (!vcard)
1442	vcard = xmlnode_get_tag(p->x, "VCARD");
1443
1444	if (NSCHECK(querynode, NS_ROSTER)) {
1445	jabber_handleroster(gjc, querynode);
1446	} else if (NSCHECK(querynode, NS_VCARD)) {
1447	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
1448	jabber_handlevcard(gjc, querynode, from);
1449	} else if (vcard) {
1450	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
1451	jabber_handlevcard(gjc, vcard, from);
1452	} else {
1453	char *val;
1454
1455	/* handle "null" query results */
1456	if((val = jabber_track_queries(gjc->queries, id, TRUE)) != NULL) {
1457	if (!g_strncasecmp(val, "vcard", 5)) {
1458	jabber_handlevcard(gjc, NULL, from);
1459	}
1460
1461	/* No-op */
1462	}
1463	}
1464
1465	} else if (jpacket_subtype(p) == JPACKET__ERROR) {
1466	xmlnode xerr;
1467	char from, errmsg = NULL;
1468	int errcode = 0;
1469
1470	from = xmlnode_get_attrib(p->x, "from");
1471	xerr = xmlnode_get_tag(p->x, "error");
1472	if (xerr) {
1473	errmsg = xmlnode_get_data(xerr);
1474	if (xmlnode_get_attrib(xerr, "code"))
1475	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
1476	}
1477
1478	from = g_strdup_printf("Error %d (%s)", errcode, from);
1479	do_error_dialog(GJ_GC(gjc), errmsg, from);
1480	g_free(from);
1481
1482	}
1483
1484	break;
1485	case JPACKET_S10N:
1486	jabber_handles10n(gjc, p);
1487	break;
1488	}
1489
1490	xmlnode_free(p->x);
1491
1492	return;
1493	}
1494
1495	static void jabber_handlestate(gjconn gjc, int state)
1496	{
1497	switch (state) {
1498	case JCONN_STATE_OFF:
1499	if(gjc->was_connected) {
1500	hide_login_progress_error(GJ_GC(gjc), _("Connection lost"));
1501	} else {
1502	hide_login_progress(GJ_GC(gjc), _("Unable to connect"));
1503	}
1504	signoff(GJ_GC(gjc));
1505	break;
1506	case JCONN_STATE_CONNECTED:
1507	gjc->was_connected = 1;
1508	set_login_progress(GJ_GC(gjc), 2, _("Connected"));
1509	break;
1510	case JCONN_STATE_ON:
1511	set_login_progress(GJ_GC(gjc), 3, _("Requesting Authentication Method"));
1512	gjab_reqauth(gjc);
1513	break;
1514	}
1515	return;
1516	}
1517
1518	static void jabber_login(struct aim_user *user)
1519	{
1520	struct gaim_connection *gc = new_gaim_conn(user);
1521	struct jabber_data *jd = gc->proto_data = g_new0(struct jabber_data, 1);
1522	char *loginname = create_valid_jid(user->username, DEFAULT_SERVER, "BitlBee");
1523
1524	jd->hash = g_hash_table_new(g_str_hash, g_str_equal);
1525	jd->chats = NULL; /* we have no chats yet */
1526
1527	set_login_progress(gc, 1, _("Connecting"));
1528
1529	if (!(jd->gjc = gjab_new(loginname, user->password, gc))) {
1530	g_free(loginname);
1531	hide_login_progress(gc, _("Unable to connect"));
1532	signoff(gc);
1533	return;
1534	}
1535
1536	g_free(loginname);
1537	gjab_state_handler(jd->gjc, jabber_handlestate);
1538	gjab_packet_handler(jd->gjc, jabber_handlepacket);
1539	jd->gjc->queries = g_hash_table_new(g_str_hash, g_str_equal);
1540	gjab_start(jd->gjc);
1541	}
1542
1543	static gboolean jabber_destroy_hash(gpointer key, gpointer val, gpointer data) {
1544	g_free(key);
1545	g_free(val);
1546	return TRUE;
1547	}
1548
1549	static gboolean jabber_free(gpointer data)
1550	{
1551	struct jabber_data *jd = data;
1552
1553	if(jd->gjc != NULL) {
1554	gjab_delete(jd->gjc);
1555	g_free(jd->gjc->sid);
1556	jd->gjc = NULL;
1557	}
1558	g_free(jd);
1559
1560	return FALSE;
1561	}
1562
1563	static void jabber_close(struct gaim_connection *gc)
1564	{
1565	struct jabber_data *jd = gc->proto_data;
1566
1567	if(jd) {
1568	GSList *jcs = jd->chats;
1569
1570	/* Free-up the jabber_chat struct allocs and the list */
1571	while (jcs) {
1572	g_free(jcs->data);
1573	jcs = jcs->next;
1574	}
1575	g_slist_free(jd->chats);
1576
1577	/* Free-up the away status memories and the list */
1578	if(jd->hash != NULL) {
1579	g_hash_table_foreach_remove(jd->hash, jabber_destroy_hash, NULL);
1580	g_hash_table_destroy(jd->hash);
1581	jd->hash = NULL;
1582	}
1583
1584	/* Free-up the pending queries memories and the list */
1585	if(jd->gjc != NULL && jd->gjc->queries != NULL) {
1586	g_hash_table_foreach_remove(jd->gjc->queries, jabber_destroy_hash, NULL);
1587	g_hash_table_destroy(jd->gjc->queries);
1588	jd->gjc->queries = NULL;
1589	}
1590	}
1591	if (gc->inpa)
1592	gaim_input_remove(gc->inpa);
1593
1594	if(jd) {
1595	g_timeout_add(50, jabber_free, jd);
1596	if(jd->gjc != NULL)
1597	xmlnode_free(jd->gjc->current);
1598	}
1599	gc->proto_data = NULL;
1600	}
1601
1602	static int jabber_send_im(struct gaim_connection gc, char who, char *message, int len, int flags)
1603	{
1604	xmlnode x, y;
1605	char *realwho;
1606	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1607
1608	if (!who \|\| !message)
1609	return 0;
1610
1611	x = xmlnode_new_tag("message");
1612	/* Bare username and "username" not the server itself? */
1613	if (!strchr(who, '@') && strcmp(who, gjc->user->server) != 0)
1614	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1615	else
1616	realwho = g_strdup(who);
1617	xmlnode_put_attrib(x, "to", realwho);
1618	g_free(realwho);
1619
1620	xmlnode_insert_tag(x, "bitlbee");
1621	xmlnode_put_attrib(x, "type", "chat");
1622
1623	if (message && strlen(message)) {
1624	y = xmlnode_insert_tag(x, "body");
1625	xmlnode_insert_cdata(y, message, -1);
1626	}
1627
1628	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1629	xmlnode_free(x);
1630	return 1;
1631	}
1632
1633	/*
1634	* Add/update buddy's roster entry on server
1635	*/
1636	static void jabber_roster_update(struct gaim_connection gc, char name)
1637	{
1638	xmlnode x, y;
1639	char *realwho;
1640	gjconn gjc;
1641	struct buddy *buddy = NULL;
1642	/* struct group buddy_group = NULL; /
1643
1644	if(gc && gc->proto_data && ((struct jabber_data *)gc->proto_data)->gjc && name) {
1645	gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1646
1647	if (!strchr(name, '@'))
1648	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1649	else {
1650	jid who = jid_new(gjc->p, name);
1651	if (who->user == NULL) {
1652	/* FIXME: transport */
1653	return;
1654	}
1655	realwho = g_strdup_printf("%s@%s", who->user, who->server);
1656	}
1657
1658
1659	x = jutil_iqnew(JPACKET__SET, NS_ROSTER);
1660	y = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "item");
1661	xmlnode_put_attrib(y, "jid", realwho);
1662
1663
1664	/* If we can find the buddy, there's an alias for him, it's not 0-length
1665	* and it doesn't match his JID, add the "name" attribute.
1666	*/
1667	if((buddy = find_buddy(gc, realwho)) != NULL &&
1668	buddy->show != NULL && buddy->show[0] != '\0' && strcmp(realwho, buddy->show)) {
1669
1670	xmlnode_put_attrib(y, "name", buddy->show);
1671	}
1672
1673	/*
1674	* Find out what group the buddy's in and send that along
1675	* with the roster item.
1676	*/
1677	/* Bitlbee disabled
1678	if((buddy_group = NULL) != NULL) {
1679	xmlnode z;
1680	z = xmlnode_insert_tag(y, "group");
1681	xmlnode_insert_cdata(z, buddy_group->name, -1);
1682	}
1683	End - Bitlbee */
1684
1685	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1686
1687	xmlnode_free(x);
1688	g_free(realwho);
1689	}
1690	}
1691
1692	/*
1693	* Change buddy's group on server roster
1694	*/
1695	static void jabber_group_change(struct gaim_connection gc, char name, char old_group, char new_group)
1696	{
1697	if(strcmp(old_group, new_group)) {
1698	jabber_roster_update(gc, name);
1699	}
1700	}
1701
1702	static void jabber_add_buddy(struct gaim_connection gc, char name)
1703	{
1704	xmlnode x;
1705	char *realwho;
1706	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1707
1708	if (!((struct jabber_data *)gc->proto_data)->did_import)
1709	return;
1710
1711	if (!name)
1712	return;
1713
1714	if (!strcmp(gc->username, name))
1715	return;
1716
1717	if (!strchr(name, '@'))
1718	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1719	else {
1720	jid who;
1721
1722	if((who = jid_new(gjc->p, name)) == NULL) {
1723	char *msg = g_strdup_printf("%s: \"%s\"", _("Invalid Jabber I.D."), name);
1724	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
1725	g_free(msg);
1726	jabber_remove_gaim_buddy(gc, name);
1727	return;
1728	}
1729	if (who->user == NULL) {
1730	/* FIXME: transport */
1731	return;
1732	}
1733	realwho = g_strdup_printf("%s@%s", who->user, who->server);
1734	}
1735
1736	x = xmlnode_new_tag("presence");
1737	xmlnode_put_attrib(x, "to", realwho);
1738	xmlnode_put_attrib(x, "type", "subscribe");
1739	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1740	xmlnode_free(x);
1741
1742	jabber_roster_update(gc, realwho);
1743
1744	g_free(realwho);
1745	}
1746
1747	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group)
1748	{
1749	xmlnode x;
1750	char *realwho;
1751	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1752
1753	if (!name)
1754	return;
1755
1756	if (!strchr(name, '@'))
1757	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1758	else
1759	realwho = g_strdup(name);
1760
1761	x = xmlnode_new_tag("presence");
1762	xmlnode_put_attrib(x, "to", realwho);
1763	xmlnode_put_attrib(x, "type", "unsubscribe");
1764	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1765	g_free(realwho);
1766	xmlnode_free(x);
1767	}
1768
1769	static void jabber_get_info(struct gaim_connection gc, char who) {
1770	xmlnode x;
1771	char *id;
1772	char *realwho;
1773	struct jabber_data *jd = gc->proto_data;
1774	gjconn gjc = jd->gjc;
1775
1776	x = jutil_iqnew(JPACKET__GET, NS_VCARD);
1777	/* Bare username? */
1778	if (!strchr(who, '@')) {
1779	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1780	} else {
1781	realwho = g_strdup(who);
1782	}
1783	xmlnode_put_attrib(x, "to", realwho);
1784	g_free(realwho);
1785
1786	id = gjab_getid(gjc);
1787	xmlnode_put_attrib(x, "id", id);
1788
1789	g_hash_table_insert(jd->gjc->queries, g_strdup(id), g_strdup("vCard"));
1790
1791	gjab_send(gjc, x);
1792
1793	xmlnode_free(x);
1794
1795	}
1796
1797	static void jabber_get_away_msg(struct gaim_connection gc, char who) {
1798	struct jabber_data *jd = gc->proto_data;
1799	gjconn gjc = jd->gjc;
1800	char *status;
1801
1802	/* space for all elements: Jabber I.D. + "status" + NULL (list terminator) */
1803	gchar str_arr = (gchar ) g_new(gpointer, 3);
1804	gchar **ap = str_arr;
1805	gchar realwho, final;
1806
1807	/* Bare username? */
1808	if (!strchr(who, '@')) {
1809	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1810	} else {
1811	realwho = g_strdup(who);
1812	}
1813	*ap++ = g_strdup_printf("<B>Jabber ID:</B> %s<BR>\n", realwho);
1814
1815	if((status = g_hash_table_lookup(jd->hash, realwho)) == NULL) {
1816	status = _("Unknown");
1817	}
1818	*ap++ = g_strdup_printf("<B>Status:</B> %s<BR>\n", status);
1819
1820	*ap = NULL;
1821
1822	final= g_strjoinv(NULL, str_arr);
1823	g_strfreev(str_arr);
1824
1825	g_free(realwho);
1826	g_free(final);
1827
1828	}
1829
1830	static GList jabber_away_states(struct gaim_connection gc) {
1831	GList *m = NULL;
1832
1833	m = g_list_append(m, "Online");
1834	m = g_list_append(m, "Chatty");
1835	m = g_list_append(m, "Away");
1836	m = g_list_append(m, "Extended Away");
1837	m = g_list_append(m, "Do Not Disturb");
1838
1839	return m;
1840	}
1841
1842	static void jabber_set_away(struct gaim_connection gc, char state, char *message)
1843	{
1844	xmlnode x, y;
1845	struct jabber_data *jd = gc->proto_data;
1846	gjconn gjc = jd->gjc;
1847
1848	gc->away = NULL; /* never send an auto-response */
1849
1850	x = xmlnode_new_tag("presence");
1851
1852	if (!strcmp(state, GAIM_AWAY_CUSTOM)) {
1853	/* oh goody. Gaim is telling us what to do. */
1854	if (message) {
1855	/* Gaim wants us to be away */
1856	y = xmlnode_insert_tag(x, "show");
1857	xmlnode_insert_cdata(y, "away", -1);
1858	y = xmlnode_insert_tag(x, "status");
1859	{
1860	char *utf8 = str_to_utf8(message);
1861	xmlnode_insert_cdata(y, utf8, -1);
1862	g_free(utf8);
1863	}
1864	gc->away = "";
1865	} else {
1866	/* Gaim wants us to not be away */
1867	/* but for Jabber, we can just send presence with no other information. */
1868	}
1869	} else {
1870	/* state is one of our own strings. it won't be NULL. */
1871	if (!g_strcasecmp(state, "Online")) {
1872	/* once again, we don't have to put anything here */
1873	} else if (!g_strcasecmp(state, "Chatty")) {
1874	y = xmlnode_insert_tag(x, "show");
1875	xmlnode_insert_cdata(y, "chat", -1);
1876	} else if (!g_strcasecmp(state, "Away")) {
1877	y = xmlnode_insert_tag(x, "show");
1878	xmlnode_insert_cdata(y, "away", -1);
1879	gc->away = "";
1880	} else if (!g_strcasecmp(state, "Extended Away")) {
1881	y = xmlnode_insert_tag(x, "show");
1882	xmlnode_insert_cdata(y, "xa", -1);
1883	gc->away = "";
1884	} else if (!g_strcasecmp(state, "Do Not Disturb")) {
1885	y = xmlnode_insert_tag(x, "show");
1886	xmlnode_insert_cdata(y, "dnd", -1);
1887	gc->away = "";
1888	}
1889	}
1890
1891	gjab_send(gjc, x);
1892	xmlnode_free(x);
1893	}
1894
1895	static void jabber_set_idle(struct gaim_connection *gc, int idle) {
1896	struct jabber_data jd = (struct jabber_data )gc->proto_data;
1897	jd->idle = idle ? time(NULL) - idle : idle;
1898	}
1899
1900	static void jabber_keepalive(struct gaim_connection *gc) {
1901	struct jabber_data jd = (struct jabber_data )gc->proto_data;
1902	gjab_send_raw(jd->gjc, " \t ");
1903	}
1904
1905	static void jabber_buddy_free(struct buddy *b)
1906	{
1907	while (b->proto_data) {
1908	g_free(((GSList *)b->proto_data)->data);
1909	b->proto_data = g_slist_remove(b->proto_data, ((GSList *)b->proto_data)->data);
1910	}
1911	}
1912
1913	/---------------------------------------/
1914	/* Jabber "set info" (vCard) support */
1915	/---------------------------------------/
1916
1917	/*
1918	* V-Card format:
1919	*
1920	* <vCard prodid='' version='' xmlns=''>
1921	* <FN></FN>
1922	* <N>
1923	* <FAMILY/>
1924	* <GIVEN/>
1925	* </N>
1926	* <NICKNAME/>
1927	* <URL/>
1928	* <ADR>
1929	* <STREET/>
1930	* <EXTADD/>
1931	* <LOCALITY/>
1932	* <REGION/>
1933	* <PCODE/>
1934	* <COUNTRY/>
1935	* </ADR>
1936	* <TEL/>
1937	* <EMAIL/>
1938	* <ORG>
1939	* <ORGNAME/>
1940	* <ORGUNIT/>
1941	* </ORG>
1942	* <TITLE/>
1943	* <ROLE/>
1944	* <DESC/>
1945	* <BDAY/>
1946	* </vCard>
1947	*
1948	* See also:
1949	*
1950	* http://docs.jabber.org/proto/html/vcard-temp.html
1951	* http://www.vcard-xml.org/dtd/vCard-XML-v2-20010520.dtd
1952	*/
1953
1954	/*
1955	* Cross-reference user-friendly V-Card entry labels to vCard XML tags
1956	* and attributes.
1957	*
1958	* Order is (or should be) unimportant. For example: we have no way of
1959	* knowing in what order real data will arrive.
1960	*
1961	* Format: Label, Pre-set text, "visible" flag, "editable" flag, XML tag
1962	* name, XML tag's parent tag "path" (relative to vCard node).
1963	*
1964	* List is terminated by a NULL label pointer.
1965	*
1966	* Entries with no label text, but with XML tag and parent tag
1967	* entries, are used by V-Card XML construction routines to
1968	* "automagically" construct the appropriate XML node tree.
1969	*
1970	* Thoughts on future direction/expansion
1971	*
1972	* This is a "simple" vCard.
1973	*
1974	* It is possible for nodes other than the "vCard" node to have
1975	* attributes. Should that prove necessary/desirable, add an
1976	* "attributes" pointer to the vcard_template struct, create the
1977	* necessary tag_attr structs, and add 'em to the vcard_dflt_data
1978	* array.
1979	*
1980	* The above changes will (obviously) require changes to the vCard
1981	* construction routines.
1982	*/
1983
1984	static struct vcard_template {
1985	char label; / label text pointer */
1986	char text; / entry text pointer */
1987	int visible; /* should entry field be "visible?" */
1988	int editable; /* should entry field be editable? */
1989	char tag; / tag text */
1990	char ptag; / parent tag "path" text */
1991	char url; / vCard display format if URL */
1992	} vcard_template_data[] = {
1993	{N_("Full Name"), NULL, TRUE, TRUE, "FN", NULL, NULL},
1994	{N_("Family Name"), NULL, TRUE, TRUE, "FAMILY", "N", NULL},
1995	{N_("Given Name"), NULL, TRUE, TRUE, "GIVEN", "N", NULL},
1996	{N_("Nickname"), NULL, TRUE, TRUE, "NICKNAME", NULL, NULL},
1997	{N_("URL"), NULL, TRUE, TRUE, "URL", NULL, "<A HREF=\"%s\">%s</A>"},
1998	{N_("Street Address"), NULL, TRUE, TRUE, "STREET", "ADR", NULL},
1999	{N_("Extended Address"), NULL, TRUE, TRUE, "EXTADD", "ADR", NULL},
2000	{N_("Locality"), NULL, TRUE, TRUE, "LOCALITY", "ADR", NULL},
2001	{N_("Region"), NULL, TRUE, TRUE, "REGION", "ADR", NULL},
2002	{N_("Postal Code"), NULL, TRUE, TRUE, "PCODE", "ADR", NULL},
2003	{N_("Country"), NULL, TRUE, TRUE, "COUNTRY", "ADR", NULL},
2004	{N_("Telephone"), NULL, TRUE, TRUE, "TELEPHONE", NULL, NULL},
2005	{N_("Email"), NULL, TRUE, TRUE, "EMAIL", NULL, "<A HREF=\"mailto:%s\">%s</A>"},
2006	{N_("Organization Name"), NULL, TRUE, TRUE, "ORGNAME", "ORG", NULL},
2007	{N_("Organization Unit"), NULL, TRUE, TRUE, "ORGUNIT", "ORG", NULL},
2008	{N_("Title"), NULL, TRUE, TRUE, "TITLE", NULL, NULL},
2009	{N_("Role"), NULL, TRUE, TRUE, "ROLE", NULL, NULL},
2010	{N_("Birthday"), NULL, TRUE, TRUE, "BDAY", NULL, NULL},
2011	{N_("Description"), NULL, TRUE, TRUE, "DESC", NULL, NULL},
2012	{"", NULL, TRUE, TRUE, "N", NULL, NULL},
2013	{"", NULL, TRUE, TRUE, "ADR", NULL, NULL},
2014	{"", NULL, TRUE, TRUE, "ORG", NULL, NULL},
2015	{NULL, NULL, 0, 0, NULL, NULL, NULL}
2016	};
2017
2018	/*
2019	* Used by routines to parse an XML-encoded string into an xmlnode tree
2020	*/
2021	typedef struct {
2022	XML_Parser parser;
2023	xmlnode current;
2024	} *xmlstr2xmlnode_parser, xmlstr2xmlnode_parser_struct;
2025
2026
2027	/*
2028	* Used by XML_Parse on parsing CDATA
2029	*/
2030	static void xmlstr2xmlnode_charData(void userdata, const char s, int slen)
2031	{
2032	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2033
2034	if (xmlp->current)
2035	xmlnode_insert_cdata(xmlp->current, s, slen);
2036	}
2037
2038	/*
2039	* Used by XML_Parse to start or append to an xmlnode
2040	*/
2041	static void xmlstr2xmlnode_startElement(void userdata, const char name, const char **attribs)
2042	{
2043	xmlnode x;
2044	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2045
2046	if (xmlp->current) {
2047	/* Append the node to the current one */
2048	x = xmlnode_insert_tag(xmlp->current, name);
2049	xmlnode_put_expat_attribs(x, attribs);
2050
2051	xmlp->current = x;
2052	} else {
2053	x = xmlnode_new_tag(name);
2054	xmlnode_put_expat_attribs(x, attribs);
2055	xmlp->current = x;
2056	}
2057	}
2058
2059	/*
2060	* Used by XML_Parse to end an xmlnode
2061	*/
2062	static void xmlstr2xmlnode_endElement(void userdata, const char name)
2063	{
2064	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2065	xmlnode x;
2066
2067	if (xmlp->current != NULL && (x = xmlnode_get_parent(xmlp->current)) != NULL) {
2068	xmlp->current = x;
2069	}
2070	}
2071
2072	/*
2073	* Parse an XML-encoded string into an xmlnode tree
2074	*
2075	* Caller is responsible for freeing the returned xmlnode
2076	*/
2077	static xmlnode xmlstr2xmlnode(char *xmlstring)
2078	{
2079	xmlstr2xmlnode_parser my_parser = g_new(xmlstr2xmlnode_parser_struct, 1);
2080	xmlnode x = NULL;
2081
2082	my_parser->parser = XML_ParserCreate(NULL);
2083	my_parser->current = NULL;
2084
2085	XML_SetUserData(my_parser->parser, (void *)my_parser);
2086	XML_SetElementHandler(my_parser->parser, xmlstr2xmlnode_startElement, xmlstr2xmlnode_endElement);
2087	XML_SetCharacterDataHandler(my_parser->parser, xmlstr2xmlnode_charData);
2088	XML_Parse(my_parser->parser, xmlstring, strlen(xmlstring), 0);
2089
2090	x = my_parser->current;
2091
2092	XML_ParserFree(my_parser->parser);
2093	g_free(my_parser);
2094
2095	return(x);
2096	}
2097
2098	/*
2099	* Insert a tag node into an xmlnode tree, recursively inserting parent tag
2100	* nodes as necessary
2101	*
2102	* Returns pointer to inserted node
2103	*
2104	* Note to hackers: this code is designed to be re-entrant (it's recursive--it
2105	* calls itself), so don't put any "static"s in here!
2106	*/
2107	static xmlnode insert_tag_to_parent_tag(xmlnode start, const char parent_tag, const char new_tag)
2108	{
2109	xmlnode x = NULL;
2110
2111	/*
2112	* If the parent tag wasn't specified, see if we can get it
2113	* from the vCard template struct.
2114	*/
2115	if(parent_tag == NULL) {
2116	struct vcard_template *vc_tp = vcard_template_data;
2117
2118	while(vc_tp->label != NULL) {
2119	if(strcmp(vc_tp->tag, new_tag) == 0) {
2120	parent_tag = vc_tp->ptag;
2121	break;
2122	}
2123	++vc_tp;
2124	}
2125	}
2126
2127	/*
2128	* If we have a parent tag...
2129	*/
2130	if(parent_tag != NULL ) {
2131	/*
2132	* Try to get the parent node for a tag
2133	*/
2134	if((x = xmlnode_get_tag(start, parent_tag)) == NULL) {
2135	/*
2136	* Descend?
2137	*/
2138	char *grand_parent = strcpy(g_malloc(strlen(parent_tag) + 1), parent_tag);
2139	char *parent;
2140
2141	if((parent = strrchr(grand_parent, '/')) != NULL) {
2142	*(parent++) = '\0';
2143	x = insert_tag_to_parent_tag(start, grand_parent, parent);
2144	} else {
2145	x = xmlnode_insert_tag(start, grand_parent);
2146	}
2147	g_free(grand_parent);
2148	} else {
2149	/*
2150	* We found something to be the parent node.
2151	* Note: may be the "root" node!
2152	*/
2153	xmlnode y;
2154	if((y = xmlnode_get_tag(x, new_tag)) != NULL) {
2155	return(y);
2156	}
2157	}
2158	}
2159
2160	/*
2161	* insert the new tag into its parent node
2162	*/
2163	return(xmlnode_insert_tag((x == NULL? start : x), new_tag));
2164	}
2165
2166	/*
2167	* Send vCard info to Jabber server
2168	*/
2169	static void jabber_set_info(struct gaim_connection gc, char info)
2170	{
2171	xmlnode x, vc_node;
2172	char *id;
2173	struct jabber_data *jd = gc->proto_data;
2174	gjconn gjc = jd->gjc;
2175
2176	x = xmlnode_new_tag("iq");
2177	xmlnode_put_attrib(x,"type","set");
2178
2179	id = gjab_getid(gjc);
2180
2181	xmlnode_put_attrib(x, "id", id);
2182
2183	/*
2184	* Send only if there's actually any information to send
2185	*/
2186	if((vc_node = xmlstr2xmlnode(info)) != NULL && xmlnode_get_name(vc_node) != NULL &&
2187	g_strncasecmp(xmlnode_get_name(vc_node), "vcard", 5) == 0) {
2188	xmlnode_insert_tag_node(x, vc_node);
2189	gjab_send(gjc, x);
2190	}
2191
2192	xmlnode_free(x);
2193	}
2194
2195	/*
2196	* displays a Jabber vCard
2197	*/
2198	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from)
2199	{
2200	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
2201	jid who = jid_new(gjc->p, from);
2202	char status = NULL, text = NULL;
2203	GString *str = g_string_sized_new(100);
2204	xmlnode child;
2205
2206	gchar *buddy = NULL;
2207
2208	if(querynode == NULL) {
2209	serv_got_crap(GJ_GC(gjc), "%s - Received empty info reply from %s", _("User Info"), from);
2210	return;
2211	}
2212
2213	if(who->resource != NULL && (who->resource)[0] != '\0') {
2214	buddy = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
2215	} else {
2216	buddy = g_strdup_printf("%s@%s", who->user, who->server);
2217	}
2218
2219	if((status = g_hash_table_lookup(jd->hash, buddy)) == NULL) {
2220	status = _("Unknown");
2221	}
2222
2223	g_string_sprintfa(str, "%s: %s - %s: %s", _("Jabber ID"), buddy, _("Status"),
2224	status);
2225
2226	for(child = querynode->firstchild; child; child = child->next)
2227	{
2228	xmlnode child2;
2229
2230	if(child->type != NTYPE_TAG)
2231	continue;
2232
2233	text = xmlnode_get_data(child);
2234	if(text && !strcmp(child->name, "FN")) {
2235	info_string_append(str, "\n", _("Full Name"), text);
2236	} else if (!strcmp(child->name, "N")) {
2237	for (child2 = child->firstchild; child2; child2 = child2->next) {
2238	char *text2 = NULL;
2239
2240	if (child2->type != NTYPE_TAG)
2241	continue;
2242
2243	text2 = xmlnode_get_data(child2);
2244	if (text2 && !strcmp(child2->name, "FAMILY")) {
2245	info_string_append(str, "\n", _("Family Name"), text2);
2246	} else if (text2 && !strcmp(child2->name, "GIVEN")) {
2247	info_string_append(str, "\n", _("Given Name"), text2);
2248	} else if (text2 && !strcmp(child2->name, "MIDDLE")) {
2249	info_string_append(str, "\n", _("Middle Name"), text2);
2250	}
2251	}
2252	} else if (text && !strcmp(child->name, "NICKNAME")) {
2253	info_string_append(str, "\n", _("Nickname"), text);
2254	} else if (text && !strcmp(child->name, "BDAY")) {
2255	info_string_append(str, "\n", _("Birthday"), text);
2256	} else if (!strcmp(child->name, "ADR")) {
2257	/* show wich address it is */
2258	/* Just for the beauty of bitlbee
2259	if (child->firstchild)
2260	g_string_sprintfa(str, "%s:\n", _("Address"));
2261	*/
2262	for(child2 = child->firstchild; child2; child2 = child2->next) {
2263	char *text2 = NULL;
2264
2265	if(child2->type != NTYPE_TAG)
2266	continue;
2267
2268	text2 = xmlnode_get_data(child2);
2269	if(text2 && !strcmp(child2->name, "POBOX")) {
2270	info_string_append(str, "\n",
2271	_("P.O. Box"), text2);
2272	} else if(text2 && !strcmp(child2->name, "EXTADR")) {
2273	info_string_append(str, "\n",
2274	_("Extended Address"), text2);
2275	} else if(text2 && !strcmp(child2->name, "STREET")) {
2276	info_string_append(str, "\n",
2277	_("Street Address"), text2);
2278	} else if(text2 && !strcmp(child2->name, "LOCALITY")) {
2279	info_string_append(str, "\n",
2280	_("Locality"), text2);
2281	} else if(text2 && !strcmp(child2->name, "REGION")) {
2282	info_string_append(str, "\n",
2283	_("Region"), text2);
2284	} else if(text2 && !strcmp(child2->name, "PCODE")) {
2285	info_string_append(str, "\n",
2286	_("Postal Code"), text2);
2287	} else if(text2 && (!strcmp(child2->name, "CTRY")
2288	\|\| !strcmp(child2->name, "COUNTRY"))) {
2289	info_string_append(str, "\n", _("Country"), text2);
2290	}
2291	}
2292	} else if(!strcmp(child->name, "TEL")) {
2293	char *number = NULL;
2294	if ((child2 = xmlnode_get_tag(child, "NUMBER"))) {
2295	/* show what kind of number it is */
2296	number = xmlnode_get_data(child2);
2297	if(number) {
2298	info_string_append(str, "\n", _("Telephone"), number);
2299	}
2300	} else if((number = xmlnode_get_data(child))) {
2301	/* lots of clients (including gaim) do this,
2302	* but it's out of spec */
2303	info_string_append(str, "\n", _("Telephone"), number);
2304	}
2305	} else if(!strcmp(child->name, "EMAIL")) {
2306	char *userid = NULL;
2307	if((child2 = xmlnode_get_tag(child, "USERID"))) {
2308	/* show what kind of email it is */
2309	userid = xmlnode_get_data(child2);
2310	if(userid) {
2311	info_string_append(str, "\n", _("Email"), userid);
2312	}
2313	} else if((userid = xmlnode_get_data(child))) {
2314	/* lots of clients (including gaim) do this,
2315	* but it's out of spec */
2316	info_string_append(str, "\n", _("Email"), userid);
2317	}
2318	} else if(!strcmp(child->name, "ORG")) {
2319	for(child2 = child->firstchild; child2; child2 = child2->next) {
2320	char *text2 = NULL;
2321
2322	if(child2->type != NTYPE_TAG)
2323	continue;
2324
2325	text2 = xmlnode_get_data(child2);
2326	if(text2 && !strcmp(child2->name, "ORGNAME")) {
2327	info_string_append(str, "\n", _("Organization Name"), text2);
2328	} else if(text2 && !strcmp(child2->name, "ORGUNIT")) {
2329	info_string_append(str, "\n", _("Organization Unit"), text2);
2330	}
2331	}
2332	} else if(text && !strcmp(child->name, "TITLE")) {
2333	info_string_append(str, "\n", _("Title"), text);
2334	} else if(text && !strcmp(child->name, "ROLE")) {
2335	info_string_append(str, "\n", _("Role"), text);
2336	} else if(text && !strcmp(child->name, "DESC")) {
2337	g_string_sprintfa(str, "\n%s:\n%s\n%s", _("Description"),
2338	text, _("End of Description"));
2339	}
2340	}
2341
2342	serv_got_crap(GJ_GC(gjc), "%s\n%s", _("User Info"), str->str);
2343
2344	g_free(buddy);
2345	g_string_free(str, TRUE);
2346	}
2347
2348
2349	static GList *jabber_actions()
2350	{
2351	GList *m = NULL;
2352
2353	m = g_list_append(m, _("Set User Info"));
2354	/*
2355	m = g_list_append(m, _("Set Dir Info"));
2356	m = g_list_append(m, _("Change Password"));
2357	*/
2358
2359	return m;
2360	}
2361
2362
2363	void jabber_init()
2364	{
2365	struct prpl *ret = g_new0(struct prpl, 1);
2366
2367	/* the NULL's aren't required but they're nice to have */
2368	ret->name = "jabber";
2369	ret->away_states = jabber_away_states;
2370	ret->actions = jabber_actions;
2371	ret->login = jabber_login;
2372	ret->close = jabber_close;
2373	ret->send_im = jabber_send_im;
2374	ret->set_info = jabber_set_info;
2375	ret->get_info = jabber_get_info;
2376	ret->set_away = jabber_set_away;
2377	ret->get_away = jabber_get_away_msg;
2378	ret->set_idle = jabber_set_idle;
2379	ret->add_buddy = jabber_add_buddy;
2380	ret->remove_buddy = jabber_remove_buddy;
2381	ret->add_permit = NULL;
2382	ret->add_deny = NULL;
2383	ret->rem_permit = NULL;
2384	ret->rem_deny = NULL;
2385	ret->set_permit_deny = NULL;
2386	ret->keepalive = jabber_keepalive;
2387	ret->buddy_free = jabber_buddy_free;
2388	ret->alias_buddy = jabber_roster_update;
2389	ret->group_buddy = jabber_group_change;
2390	ret->cmp_buddynames = g_strcasecmp;
2391
2392	register_protocol (ret);
2393	}

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