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source: protocols/jabber/jabber.c @ ab4afba

Last change on this file since ab4afba was 027d2eb, checked in by Wilmer van der Gaast <wilmer@…>, at 2005-12-02T11:43:47Z
Modified CHANGES, and extended the allowed port range a bit.
Property mode set to `100644`
File size: 60.1 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	#define JABBER_PORT_MIN 5220
58	#define JABBER_PORT_MAX 5229
59
60	#define JABBER_GROUP "Friends"
61
62	/* i18n disabled - Bitlbee */
63	#define N_(String) String
64
65	/*
66	* Note: "was_connected" may seem redundant, but it was needed and I
67	* didn't want to touch the Jabber state stuff not specific to Gaim.
68	*/
69	typedef struct gjconn_struct {
70	/* Core structure */
71	pool p; /* Memory allocation pool */
72	int state; /* Connection state flag */
73	int was_connected; /* We were once connected */
74	int fd; /* Connection file descriptor */
75	void ssl; / SSL connection */
76	jid user; /* User info */
77	char pass; / User passwd */
78
79	/* Stream stuff */
80	int id; /* id counter for jab_getid() function */
81	char idbuf[9]; /* temporary storage for jab_getid() */
82	char sid; / stream id from server, for digest auth */
83	XML_Parser parser; /* Parser instance */
84	xmlnode current; /* Current node in parsing instance.. */
85
86	/* Event callback ptrs */
87	void (on_state)(struct gjconn_struct gjc, int state);
88	void (on_packet)(struct gjconn_struct gjc, jpacket p);
89
90	GHashTable queries; / query tracker */
91
92	void *priv;
93	} *gjconn, gjconn_struct;
94
95	typedef void (*gjconn_state_h)(gjconn gjc, int state);
96	typedef void (*gjconn_packet_h)(gjconn gjc, jpacket p);
97
98	static gjconn gjab_new(char user, char pass, void *priv);
99	static void gjab_delete(gjconn gjc);
100	static void gjab_state_handler(gjconn gjc, gjconn_state_h h);
101	static void gjab_packet_handler(gjconn gjc, gjconn_packet_h h);
102	static void gjab_start(gjconn gjc);
103	static void gjab_stop(gjconn gjc);
104	/*
105	static int gjab_getfd(gjconn gjc);
106	static jid gjab_getjid(gjconn gjc);
107	static char *gjab_getsid(gjconn gjc);
108	*/
109	static char *gjab_getid(gjconn gjc);
110	static void gjab_send(gjconn gjc, xmlnode x);
111	static void gjab_send_raw(gjconn gjc, const char *str);
112	static void gjab_recv(gjconn gjc);
113	static void gjab_auth(gjconn gjc);
114
115	/*
116	* It is this to which we point the gaim_connection proto_data
117	*/
118	struct jabber_data {
119	gjconn gjc;
120	gboolean did_import;
121	GSList *chats;
122	GHashTable *hash;
123	time_t idle;
124	gboolean die;
125	};
126
127	/*
128	* Jabber "chat group" info. Pointers to these go in jabber_data
129	* pending and existing chats lists.
130	*/
131	struct jabber_chat {
132	jid Jid;
133	struct gaim_connection *gc;
134	struct conversation *b;
135	int id;
136	int state;
137	};
138
139	/*
140	* Jabber chat states...
141	*
142	* Note: due to a bug in one version of the Jabber server, subscriptions
143	* to chat groups aren't (always?) properly removed at the server. The
144	* result is clients receive Jabber "presence" notifications for JIDs
145	* they no longer care about. The problem with such vestigial notifies is
146	* that we really have no way of telling if it's vestigial or if it's a
147	* valid "buddy" presence notification. So we keep jabber_chat structs
148	* around after leaving a chat group and simply mark them "closed." That
149	* way we can test for such errant presence notifications. I.e.: if we
150	* get a presence notfication from a JID that matches a chat group JID,
151	* we disregard it.
152	*/
153	#define JCS_PENDING 1 /* pending */
154	#define JCS_ACTIVE 2 /* active */
155	#define JCS_CLOSED 3 /* closed */
156
157
158	static char *jabber_name()
159	{
160	return "Jabber";
161	}
162
163	#define STATE_EVT(arg) if(gjc->on_state) { (gjc->on_state)(gjc, (arg) ); }
164
165	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group);
166	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from);
167
168	static char create_valid_jid(const char given, char server, char resource)
169	{
170	char *valid;
171
172	if (!strchr(given, '@'))
173	valid = g_strdup_printf("%s@%s/%s", given, server, resource);
174	else if (!strchr(strchr(given, '@'), '/'))
175	valid = g_strdup_printf("%s/%s", given, resource);
176	else
177	valid = g_strdup(given);
178
179	return valid;
180	}
181
182	static gjconn gjab_new(char user, char pass, void *priv)
183	{
184	pool p;
185	gjconn gjc;
186
187	if (!user)
188	return (NULL);
189
190	p = pool_new();
191	if (!p)
192	return (NULL);
193	gjc = pmalloc_x(p, sizeof(gjconn_struct), 0);
194	if (!gjc) {
195	pool_free(p); /* no need for this anymore! */
196	return (NULL);
197	}
198	gjc->p = p;
199
200	if((gjc->user = jid_new(p, user)) == NULL) {
201	pool_free(p); /* no need for this anymore! */
202	return (NULL);
203	}
204	gjc->pass = pstrdup(p, pass);
205
206	gjc->state = JCONN_STATE_OFF;
207	gjc->was_connected = 0;
208	gjc->id = 1;
209	gjc->fd = -1;
210
211	gjc->priv = priv;
212
213	return gjc;
214	}
215
216	static void gjab_delete(gjconn gjc)
217	{
218	if (!gjc)
219	return;
220
221	gjab_stop(gjc);
222	pool_free(gjc->p);
223	}
224
225	static void gjab_state_handler(gjconn gjc, gjconn_state_h h)
226	{
227	if (!gjc)
228	return;
229
230	gjc->on_state = h;
231	}
232
233	static void gjab_packet_handler(gjconn gjc, gjconn_packet_h h)
234	{
235	if (!gjc)
236	return;
237
238	gjc->on_packet = h;
239	}
240
241	static void gjab_stop(gjconn gjc)
242	{
243	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
244	return;
245
246	gjab_send_raw(gjc, "</stream:stream>");
247	gjc->state = JCONN_STATE_OFF;
248	gjc->was_connected = 0;
249	if (gjc->ssl) {
250	ssl_disconnect(gjc->ssl);
251	gjc->ssl = NULL;
252	} else {
253	closesocket(gjc->fd);
254	}
255	gjc->fd = -1;
256	XML_ParserFree(gjc->parser);
257	gjc->parser = NULL;
258	}
259
260	/*
261	static int gjab_getfd(gjconn gjc)
262	{
263	if (gjc)
264	return gjc->fd;
265	else
266	return -1;
267	}
268
269	static jid gjab_getjid(gjconn gjc)
270	{
271	if (gjc)
272	return (gjc->user);
273	else
274	return NULL;
275	}
276
277	static char *gjab_getsid(gjconn gjc)
278	{
279	if (gjc)
280	return (gjc->sid);
281	else
282	return NULL;
283	}
284	*/
285
286	static char *gjab_getid(gjconn gjc)
287	{
288	g_snprintf(gjc->idbuf, 8, "%d", gjc->id++);
289	return &gjc->idbuf[0];
290	}
291
292	static void gjab_send(gjconn gjc, xmlnode x)
293	{
294	if (gjc && gjc->state != JCONN_STATE_OFF) {
295	char *buf = xmlnode2str(x);
296	if (!buf)
297	return;
298	else if (gjc->ssl)
299	ssl_write(gjc->ssl, buf, strlen(buf));
300	else
301	write(gjc->fd, buf, strlen(buf));
302	}
303	}
304
305	static void gjab_send_raw(gjconn gjc, const char *str)
306	{
307	if (gjc && gjc->state != JCONN_STATE_OFF) {
308	int len;
309
310	/*
311	* JFIXME: No error detection?!?!
312	*/
313	if (gjc->ssl)
314	len = ssl_write(gjc->ssl, str, strlen(str));
315	else
316	len = write(gjc->fd, str, strlen(str));
317
318	if(len < 0) {
319	/* Do NOT write to stdout/stderr directly, IRC clients
320	might get confused, and we don't want that...
321	fprintf(stderr, "DBG: Problem sending. Error: %d\n", errno);
322	fflush(stderr); */
323	}
324	}
325	}
326
327	static void gjab_reqroster(gjconn gjc)
328	{
329	xmlnode x;
330
331	x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
332	xmlnode_put_attrib(x, "id", gjab_getid(gjc));
333
334	gjab_send(gjc, x);
335	xmlnode_free(x);
336	}
337
338	static void gjab_reqauth(gjconn gjc)
339	{
340	xmlnode x, y, z;
341	char *user;
342
343	if (!gjc)
344	return;
345
346	x = jutil_iqnew(JPACKET__GET, NS_AUTH);
347	xmlnode_put_attrib(x, "id", IQID_AUTH);
348	y = xmlnode_get_tag(x, "query");
349
350	user = gjc->user->user;
351
352	if (user) {
353	z = xmlnode_insert_tag(y, "username");
354	xmlnode_insert_cdata(z, user, -1);
355	}
356
357	gjab_send(gjc, x);
358	xmlnode_free(x);
359	}
360
361	static void gjab_auth(gjconn gjc)
362	{
363	xmlnode x, y, z;
364	char hash, user;
365
366	if (!gjc)
367	return;
368
369	x = jutil_iqnew(JPACKET__SET, NS_AUTH);
370	xmlnode_put_attrib(x, "id", IQID_AUTH);
371	y = xmlnode_get_tag(x, "query");
372
373	user = gjc->user->user;
374
375	if (user) {
376	z = xmlnode_insert_tag(y, "username");
377	xmlnode_insert_cdata(z, user, -1);
378	}
379
380	z = xmlnode_insert_tag(y, "resource");
381	xmlnode_insert_cdata(z, gjc->user->resource, -1);
382
383	if (gjc->sid) {
384	z = xmlnode_insert_tag(y, "digest");
385	hash = pmalloc(x->p, strlen(gjc->sid) + strlen(gjc->pass) + 1);
386	strcpy(hash, gjc->sid);
387	strcat(hash, gjc->pass);
388	hash = shahash(hash);
389	xmlnode_insert_cdata(z, hash, 40);
390	} else {
391	z = xmlnode_insert_tag(y, "password");
392	xmlnode_insert_cdata(z, gjc->pass, -1);
393	}
394
395	gjab_send(gjc, x);
396	xmlnode_free(x);
397
398	return;
399	}
400
401	static void gjab_recv(gjconn gjc)
402	{
403	static char buf[4096];
404	int len;
405
406	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
407	return;
408
409	if (gjc->ssl)
410	len = ssl_read(gjc->ssl, buf, sizeof(buf) - 1);
411	else
412	len = read(gjc->fd, buf, sizeof(buf) - 1);
413
414	if (len > 0) {
415	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
416	buf[len] = '\0';
417	XML_Parse(gjc->parser, buf, len, 0);
418	if (jd->die)
419	signoff(GJ_GC(gjc));
420	} else if (len < 0 \|\| errno != EAGAIN) {
421	STATE_EVT(JCONN_STATE_OFF)
422	}
423	}
424
425	static void startElement(void userdata, const char name, const char **attribs)
426	{
427	xmlnode x;
428	gjconn gjc = (gjconn) userdata;
429
430	if (gjc->current) {
431	/* Append the node to the current one */
432	x = xmlnode_insert_tag(gjc->current, name);
433	xmlnode_put_expat_attribs(x, attribs);
434
435	gjc->current = x;
436	} else {
437	x = xmlnode_new_tag(name);
438	xmlnode_put_expat_attribs(x, attribs);
439	if (strcmp(name, "stream:stream") == 0) {
440	/* special case: name == stream:stream */
441	/* id attrib of stream is stored for digest auth */
442	gjc->sid = g_strdup(xmlnode_get_attrib(x, "id"));
443	/* STATE_EVT(JCONN_STATE_AUTH) */
444	xmlnode_free(x);
445	} else {
446	gjc->current = x;
447	}
448	}
449	}
450
451	static void endElement(void userdata, const char name)
452	{
453	gjconn gjc = (gjconn) userdata;
454	xmlnode x;
455	jpacket p;
456
457	if (gjc->current == NULL) {
458	/* we got </stream:stream> */
459	STATE_EVT(JCONN_STATE_OFF)
460	return;
461	}
462
463	x = xmlnode_get_parent(gjc->current);
464
465	if (!x) {
466	/* it is time to fire the event */
467	p = jpacket_new(gjc->current);
468
469	if (gjc->on_packet)
470	(gjc->on_packet) (gjc, p);
471	else
472	xmlnode_free(gjc->current);
473	}
474
475	gjc->current = x;
476	}
477
478	static void jabber_callback(gpointer data, gint source, GaimInputCondition condition)
479	{
480	struct gaim_connection gc = (struct gaim_connection )data;
481	struct jabber_data jd = (struct jabber_data )gc->proto_data;
482
483	gjab_recv(jd->gjc);
484	}
485
486	static void charData(void userdata, const char s, int slen)
487	{
488	gjconn gjc = (gjconn) userdata;
489
490	if (gjc->current)
491	xmlnode_insert_cdata(gjc->current, s, slen);
492	}
493
494	static void gjab_connected(gpointer data, gint source, GaimInputCondition cond)
495	{
496	xmlnode x;
497	char t, t2;
498	struct gaim_connection *gc = data;
499	struct jabber_data *jd;
500	gjconn gjc;
501
502	if (!g_slist_find(get_connections(), gc)) {
503	closesocket(source);
504	return;
505	}
506
507	jd = gc->proto_data;
508	gjc = jd->gjc;
509
510	if (gjc->fd != source)
511	gjc->fd = source;
512
513	if (source == -1) {
514	STATE_EVT(JCONN_STATE_OFF)
515	return;
516	}
517
518	gjc->state = JCONN_STATE_CONNECTED;
519	STATE_EVT(JCONN_STATE_CONNECTED)
520
521	/* start stream */
522	x = jutil_header(NS_CLIENT, gjc->user->server);
523	t = xmlnode2str(x);
524	/* this is ugly, we can create the string here instead of jutil_header */
525	/* what do you think about it? -madcat */
526	t2 = strstr(t, "/>");
527	*t2++ = '>';
528	*t2 = '\0';
529	gjab_send_raw(gjc, "<?xml version='1.0'?>");
530	gjab_send_raw(gjc, t);
531	xmlnode_free(x);
532
533	gjc->state = JCONN_STATE_ON;
534	STATE_EVT(JCONN_STATE_ON);
535
536	gc = GJ_GC(gjc);
537	gc->inpa = gaim_input_add(gjc->fd, GAIM_INPUT_READ, jabber_callback, gc);
538	}
539
540	static void gjab_connected_ssl(gpointer data, void *source, GaimInputCondition cond)
541	{
542	struct gaim_connection *gc = data;
543	struct jabber_data *jd;
544	gjconn gjc;
545
546	jd = gc->proto_data;
547	gjc = jd->gjc;
548
549	if (source == NULL) {
550	STATE_EVT(JCONN_STATE_OFF)
551	return;
552	}
553
554	if (!g_slist_find(get_connections(), gc)) {
555	ssl_disconnect(source);
556	return;
557	}
558
559	gjab_connected(data, gjc->fd, cond);
560	}
561
562	static void gjab_start(gjconn gjc)
563	{
564	struct aim_user *user;
565	int port = -1, ssl = 0;
566	char server = NULL, s;
567
568	if (!gjc \|\| gjc->state != JCONN_STATE_OFF)
569	return;
570
571	user = GJ_GC(gjc)->user;
572	if (*user->proto_opt[0]) {
573	/* If there's a dot, assume there's a hostname in the beginning */
574	if (strchr(user->proto_opt[0], '.')) {
575	server = g_strdup(user->proto_opt[0]);
576	if ((s = strchr(server, ':')))
577	*s = 0;
578	}
579
580	/* After the hostname, there can be a port number */
581	s = strchr(user->proto_opt[0], ':');
582	if (s && isdigit(s[1]))
583	sscanf(s + 1, "%d", &port);
584
585	/* And if there's the string ssl, the user wants an SSL-connection */
586	if (strstr(user->proto_opt[0], ":ssl") \|\| g_strcasecmp(user->proto_opt[0], "ssl") == 0)
587	ssl = 1;
588	}
589
590	if (port == -1 && !ssl)
591	port = DEFAULT_PORT;
592	else if (port == -1 && ssl)
593	port = DEFAULT_PORT_SSL;
594	else if (port < JABBER_PORT_MIN \|\| port > JABBER_PORT_MAX) {
595	serv_got_crap(GJ_GC(gjc), "For security reasons, the Jabber port number must be in the %d-%d range.", JABBER_PORT_MIN, JABBER_PORT_MAX);
596	STATE_EVT(JCONN_STATE_OFF)
597	return;
598	}
599
600	if (server == NULL)
601	server = g_strdup(gjc->user->server);
602
603	gjc->parser = XML_ParserCreate(NULL);
604	XML_SetUserData(gjc->parser, (void *)gjc);
605	XML_SetElementHandler(gjc->parser, startElement, endElement);
606	XML_SetCharacterDataHandler(gjc->parser, charData);
607
608	if (ssl) {
609	if ((gjc->ssl = ssl_connect(server, port, gjab_connected_ssl, GJ_GC(gjc))))
610	gjc->fd = ssl_getfd(gjc->ssl);
611	else
612	gjc->fd = -1;
613	} else {
614	gjc->fd = proxy_connect(server, port, gjab_connected, GJ_GC(gjc));
615	}
616
617	g_free(server);
618
619	if (!user->gc \|\| (gjc->fd < 0)) {
620	STATE_EVT(JCONN_STATE_OFF)
621	return;
622	}
623	}
624
625	/*
626	* Find existing/active Jabber chat
627	*/
628	static struct jabber_chat find_existing_chat(struct gaim_connection gc, jid chat)
629	{
630	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
631	struct jabber_chat *jc = NULL;
632
633	while (jcs) {
634	jc = jcs->data;
635	if (jc->state == JCS_ACTIVE && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
636	break;
637	jc = NULL;
638	jcs = jcs->next;
639	}
640
641	return jc;
642	}
643
644	/*
645	* Find pending chat
646	*/
647	static struct jabber_chat find_pending_chat(struct gaim_connection gc, jid chat)
648	{
649	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
650	struct jabber_chat *jc = NULL;
651
652	while (jcs) {
653	jc = jcs->data;
654	if (jc->state == JCS_PENDING && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
655	break;
656	jc = NULL;
657	jcs = jcs->next;
658	}
659
660	return jc;
661	}
662
663	static gboolean find_chat_buddy(struct conversation b, char name)
664	{
665	GList *m = b->in_room;
666
667	while (m) {
668	if (!strcmp(m->data, name))
669	return TRUE;
670	m = m->next;
671	}
672
673	return FALSE;
674	}
675
676	/*
677	* Remove a buddy from the (gaim) buddylist (if he's on it)
678	*/
679	static void jabber_remove_gaim_buddy(struct gaim_connection gc, char buddyname)
680	{
681	struct buddy *b;
682
683	if ((b = find_buddy(gc, buddyname)) != NULL) {
684	/* struct group *group;
685
686	group = find_group_by_buddy(gc, buddyname);
687	remove_buddy(gc, group, b); */
688	jabber_remove_buddy(gc, b->name, JABBER_GROUP);
689	}
690	}
691
692	/*
693	* keep track of away msg same as yahoo plugin
694	*/
695	static void jabber_track_away(gjconn gjc, jpacket p, char name, char type)
696	{
697	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
698	gpointer val = g_hash_table_lookup(jd->hash, name);
699	char *show;
700	char *vshow = NULL;
701	char *status = NULL;
702	char *msg = NULL;
703
704	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
705	vshow = _("Unavailable");
706	} else {
707	if((show = xmlnode_get_tag_data(p->x, "show")) != NULL) {
708	if (!g_strcasecmp(show, "away")) {
709	vshow = _("Away");
710	} else if (!g_strcasecmp(show, "chat")) {
711	vshow = _("Online");
712	} else if (!g_strcasecmp(show, "xa")) {
713	vshow = _("Extended Away");
714	} else if (!g_strcasecmp(show, "dnd")) {
715	vshow = _("Do Not Disturb");
716	}
717	}
718	}
719
720	status = xmlnode_get_tag_data(p->x, "status");
721
722	if(vshow != NULL \|\| status != NULL ) {
723	/* kinda hokey, but it works :-) */
724	msg = g_strdup_printf("%s%s%s",
725	(vshow == NULL? "" : vshow),
726	(vshow == NULL \|\| status == NULL? "" : ": "),
727	(status == NULL? "" : status));
728	} else {
729	msg = g_strdup(_("Online"));
730	}
731
732	if (val) {
733	g_free(val);
734	g_hash_table_insert(jd->hash, name, msg);
735	} else {
736	g_hash_table_insert(jd->hash, g_strdup(name), msg);
737	}
738	}
739
740	static time_t iso8601_to_time(char *timestamp)
741	{
742	struct tm t;
743	time_t retval = 0;
744
745	if(sscanf(timestamp,"%04d%02d%02dT%02d:%02d:%02d",
746	&t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec))
747	{
748	t.tm_year -= 1900;
749	t.tm_mon -= 1;
750	t.tm_isdst = 0;
751	retval = mktime(&t);
752	# ifdef HAVE_TM_GMTOFF
753	retval += t.tm_gmtoff;
754	# else
755	# ifdef HAVE_TIMEZONE
756	tzset(); /* making sure */
757	retval -= timezone;
758	# endif
759	# endif
760	}
761
762	return retval;
763	}
764
765	static void jabber_handlemessage(gjconn gjc, jpacket p)
766	{
767	xmlnode y, xmlns, z;
768	time_t time_sent = time(NULL);
769
770	char from = NULL, msg = NULL, *type = NULL;
771	char m[BUF_LONG * 2];
772
773	type = xmlnode_get_attrib(p->x, "type");
774
775	z = xmlnode_get_firstchild(p->x);
776
777	while(z)
778	{
779	if(NSCHECK(z,NS_DELAY))
780	{
781	char *timestamp = xmlnode_get_attrib(z,"stamp");
782	time_sent = iso8601_to_time(timestamp);
783	}
784	z = xmlnode_get_nextsibling(z);
785	}
786
787	if (!type \|\| !g_strcasecmp(type, "normal") \|\| !g_strcasecmp(type, "chat")) {
788
789	/* XXX namespaces could be handled better. (mid) */
790	if ((xmlns = xmlnode_get_tag(p->x, "x")))
791	type = xmlnode_get_attrib(xmlns, "xmlns");
792
793	from = jid_full(p->from);
794	/*
795	if ((y = xmlnode_get_tag(p->x, "html"))) {
796	msg = xmlnode_get_data(y);
797	} else
798	*/
799	if ((y = xmlnode_get_tag(p->x, "body"))) {
800	msg = xmlnode_get_data(y);
801	}
802
803
804	if (!from)
805	return;
806
807	if (type && !g_strcasecmp(type, "jabber:x:conference")) {
808	/* do nothing */
809	} else if (msg) { /* whisper */
810	struct jabber_chat *jc;
811	g_snprintf(m, sizeof(m), "%s", msg);
812	if (((jc = find_existing_chat(GJ_GC(gjc), p->from)) != NULL) && jc->b)
813	serv_got_chat_in(GJ_GC(gjc), jc->b->id, p->from->resource, 1, m, time_sent);
814	else {
815	int flags = 0;
816
817	if(p->from->user) {
818	from = g_strdup_printf("%s@%s", p->from->user, p->from->server);
819	} else {
820	/* server message? */
821	from = g_strdup(p->from->server);
822	}
823	serv_got_im(GJ_GC(gjc), from, m, flags, time_sent, -1);
824	g_free(from);
825	}
826	}
827
828	} else if (!g_strcasecmp(type, "error")) {
829	if ((y = xmlnode_get_tag(p->x, "error"))) {
830	type = xmlnode_get_attrib(y, "code");
831	msg = xmlnode_get_data(y);
832	}
833
834	if (msg) {
835	from = g_strdup_printf("Error %s", type ? type : "");
836	do_error_dialog(GJ_GC(gjc), msg, from);
837	g_free(from);
838	}
839	} else if (!g_strcasecmp(type, "headline")) {
840	char subject, body, *url;
841
842	y = xmlnode_get_tag( p->x, "body" );
843	body = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
844
845	y = xmlnode_get_tag( p->x, "subject" );
846	subject = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
847
848	url = NULL;
849	z = xmlnode_get_firstchild(p->x);
850	while( z )
851	{
852	char *xtype = xmlnode_get_attrib( z, "xmlns" );
853
854	if( xtype && g_strcasecmp( xtype, "jabber:x:oob" ) == 0 &&
855	( y = xmlnode_get_tag( z, "url" ) ) )
856	{
857	url = g_strdup( xmlnode_get_data( y ) );
858	break;
859	}
860
861	z = xmlnode_get_nextsibling( z );
862	}
863
864	g_snprintf( m, BUF_LONG, "Subject: %s\nURL: %s\nMessage:\n%s", subject ? subject : "(none)",
865	url ? url : "(none)", body ? body : "(none)" );
866
867	if( p->from->user )
868	from = g_strdup_printf( "%s@%s", p->from->user, p->from->server );
869	else
870	from = g_strdup( p->from->server );
871
872	serv_got_im( GJ_GC(gjc), from, m, 0, time_sent, -1 );
873
874	g_free( from );
875	g_free( subject );
876	g_free( body );
877	g_free( url );
878	}
879	}
880
881	static void jabber_handlepresence(gjconn gjc, jpacket p)
882	{
883	char to, from, *type;
884	struct buddy *b = NULL;
885	jid who;
886	char *buddy;
887	xmlnode y;
888	char *show;
889	int state = 0;
890	GSList *resources;
891	char *res;
892	struct conversation *cnv = NULL;
893	struct jabber_chat *jc = NULL;
894
895	to = xmlnode_get_attrib(p->x, "to");
896	from = xmlnode_get_attrib(p->x, "from");
897	type = xmlnode_get_attrib(p->x, "type");
898
899	if (type && g_strcasecmp(type, "error") == 0) {
900	return;
901	}
902	else if ((y = xmlnode_get_tag(p->x, "show"))) {
903	show = xmlnode_get_data(y);
904	if (!show) {
905	state = 0;
906	} else if (!g_strcasecmp(show, "away")) {
907	state = UC_AWAY;
908	} else if (!g_strcasecmp(show, "chat")) {
909	state = UC_CHAT;
910	} else if (!g_strcasecmp(show, "xa")) {
911	state = UC_XA;
912	} else if (!g_strcasecmp(show, "dnd")) {
913	state = UC_DND;
914	}
915	} else {
916	state = 0;
917	}
918
919	who = jid_new(gjc->p, from);
920	if (who->user == NULL) {
921	/* FIXME: transport */
922	return;
923	}
924
925	buddy = g_strdup_printf("%s@%s", who->user, who->server);
926
927	/* um. we're going to check if it's a chat. if it isn't, and there are pending
928	* chats, create the chat. if there aren't pending chats and we don't have the
929	* buddy on our list, simply bail out. */
930	if ((cnv = NULL) == NULL) {
931	static int i = 0x70;
932	if ((jc = find_pending_chat(GJ_GC(gjc), who)) != NULL) {
933	jc->b = cnv = serv_got_joined_chat(GJ_GC(gjc), i++, who->user);
934	jc->id = jc->b->id;
935	jc->state = JCS_ACTIVE;
936	} else if ((b = find_buddy(GJ_GC(gjc), buddy)) == NULL) {
937	g_free(buddy);
938	return;
939	}
940	}
941
942	if (!cnv) {
943	resources = b->proto_data;
944	res = who->resource;
945	if (res)
946	while (resources) {
947	if (!strcmp(res, resources->data))
948	break;
949	resources = resources->next;
950	}
951
952	/* keep track of away msg same as yahoo plugin */
953	jabber_track_away(gjc, p, normalize(b->name), type);
954
955	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
956	if (resources) {
957	g_free(resources->data);
958	b->proto_data = g_slist_remove(b->proto_data, resources->data);
959	}
960	if (!b->proto_data) {
961	serv_got_update(GJ_GC(gjc), buddy, 0, 0, 0, 0, 0, 0);
962	}
963	} else {
964	if (!resources) {
965	b->proto_data = g_slist_append(b->proto_data, g_strdup(res));
966	}
967
968	serv_got_update(GJ_GC(gjc), buddy, 1, 0, b->signon, b->idle, state, 0);
969
970	}
971	} else {
972	if (who->resource) {
973	char *buf;
974
975	buf = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
976	jabber_track_away(gjc, p, buf, type);
977	g_free(buf);
978
979	if (type && !g_strcasecmp(type, "unavailable")) {
980	struct jabber_data *jd;
981	if (!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) {
982	g_free(buddy);
983	return;
984	}
985	jd = jc->gc->proto_data;
986	/* if it's not ourselves...*/
987	if (strcmp(who->resource, jc->Jid->resource) && jc->b) {
988	remove_chat_buddy(jc->b, who->resource, NULL);
989	g_free(buddy);
990	return;
991	}
992
993	jc->state = JCS_CLOSED;
994	serv_got_chat_left(GJ_GC(gjc), jc->id);
995	/*
996	* TBD: put back some day?
997	jd->chats = g_slist_remove(jd->chats, jc);
998	g_free(jc);
999	*/
1000	} else {
1001	if ((!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) \|\| !jc->b) {
1002	g_free(buddy);
1003	return;
1004	}
1005	if (!find_chat_buddy(jc->b, who->resource)) {
1006	add_chat_buddy(jc->b, who->resource);
1007	}
1008	}
1009	}
1010	}
1011
1012	g_free(buddy);
1013
1014	return;
1015	}
1016
1017	/*
1018	* Used only by Jabber accept/deny add stuff just below
1019	*/
1020	struct jabber_add_permit {
1021	gjconn gjc;
1022	gchar *user;
1023	};
1024
1025	/*
1026	* Common part for Jabber accept/deny adds
1027	*
1028	* "type" says whether we'll permit/deny the subscribe request
1029	*/
1030	static void jabber_accept_deny_add(struct jabber_add_permit jap, const char type)
1031	{
1032	xmlnode g = xmlnode_new_tag("presence");
1033
1034	xmlnode_put_attrib(g, "to", jap->user);
1035	xmlnode_put_attrib(g, "type", type);
1036	gjab_send(jap->gjc, g);
1037
1038	xmlnode_free(g);
1039	}
1040
1041	/*
1042	* Callback from "accept" in do_ask_dialog() invoked by jabber_handles10n()
1043	*/
1044	static void jabber_accept_add(gpointer w, struct jabber_add_permit *jap)
1045	{
1046	jabber_accept_deny_add(jap, "subscribed");
1047	/*
1048	* If we don't already have the buddy on our buddylist,
1049	* ask if we want him or her added.
1050	*/
1051	if(find_buddy(GJ_GC(jap->gjc), jap->user) == NULL) {
1052	show_got_added(GJ_GC(jap->gjc), NULL, jap->user, NULL, NULL);
1053	}
1054	g_free(jap->user);
1055	g_free(jap);
1056	}
1057
1058	/*
1059	* Callback from "deny/cancel" in do_ask_dialog() invoked by jabber_handles10n()
1060	*/
1061	static void jabber_deny_add(gpointer w, struct jabber_add_permit *jap)
1062	{
1063	jabber_accept_deny_add(jap, "unsubscribed");
1064	g_free(jap->user);
1065	g_free(jap);
1066	}
1067
1068	/*
1069	* Handle subscription requests
1070	*/
1071	static void jabber_handles10n(gjconn gjc, jpacket p)
1072	{
1073	xmlnode g;
1074	char *Jid = xmlnode_get_attrib(p->x, "from");
1075	char *type = xmlnode_get_attrib(p->x, "type");
1076
1077	g = xmlnode_new_tag("presence");
1078	xmlnode_put_attrib(g, "to", Jid);
1079
1080	if (!strcmp(type, "subscribe")) {
1081	/*
1082	* A "subscribe to us" request was received - put up the approval dialog
1083	*/
1084	struct jabber_add_permit *jap = g_new0(struct jabber_add_permit, 1);
1085	gchar *msg = g_strdup_printf(_("The user %s wants to add you to his/her buddy list."),
1086	Jid);
1087
1088	jap->gjc = gjc;
1089	jap->user = g_strdup(Jid);
1090	do_ask_dialog(GJ_GC(gjc), msg, jap, jabber_accept_add, jabber_deny_add);
1091
1092	g_free(msg);
1093	xmlnode_free(g); /* Never needed it here anyway */
1094	return;
1095
1096	} else if (!strcmp(type, "unsubscribe")) {
1097	/*
1098	* An "unsubscribe to us" was received - simply "approve" it
1099	*/
1100	xmlnode_put_attrib(g, "type", "unsubscribed");
1101	} else {
1102	/*
1103	* Did we attempt to subscribe to somebody and they do not exist?
1104	*/
1105	if (!strcmp(type, "unsubscribed")) {
1106	xmlnode y;
1107	char *status;
1108	if((y = xmlnode_get_tag(p->x, "status")) && (status = xmlnode_get_data(y)) &&
1109	!strcmp(status, "Not Found")) {
1110	char *msg = g_strdup_printf("%s: \"%s\"", _("No such user"),
1111	xmlnode_get_attrib(p->x, "from"));
1112	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
1113	g_free(msg);
1114	}
1115	}
1116
1117	xmlnode_free(g);
1118	return;
1119	}
1120
1121	gjab_send(gjc, g);
1122	xmlnode_free(g);
1123	}
1124
1125	/*
1126	* Pending subscription to a buddy?
1127	*/
1128	#define BUD_SUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
1129	(ask) != NULL && !g_strcasecmp((ask), "subscribe"))
1130
1131	/*
1132	* Subscribed to a buddy?
1133	*/
1134	#define BUD_SUBD_TO(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
1135	((ask) == NULL \|\| !g_strcasecmp((ask), "subscribe")))
1136
1137	/*
1138	* Pending unsubscription to a buddy?
1139	*/
1140	#define BUD_USUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
1141	(ask) != NULL && !g_strcasecmp((ask), "unsubscribe"))
1142
1143	/*
1144	* Unsubscribed to a buddy?
1145	*/
1146	#define BUD_USUBD_TO(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
1147	((ask) == NULL \|\| !g_strcasecmp((ask), "unsubscribe")))
1148
1149	/*
1150	* If a buddy is added or removed from the roster on another resource
1151	* jabber_handlebuddy is called
1152	*
1153	* Called with roster item node.
1154	*/
1155	static void jabber_handlebuddy(gjconn gjc, xmlnode x)
1156	{
1157	xmlnode g;
1158	char Jid, name, sub, ask;
1159	jid who;
1160	struct buddy *b = NULL;
1161	char buddyname, groupname = NULL;
1162
1163	Jid = xmlnode_get_attrib(x, "jid");
1164	name = xmlnode_get_attrib(x, "name");
1165	sub = xmlnode_get_attrib(x, "subscription");
1166	ask = xmlnode_get_attrib(x, "ask");
1167	who = jid_new(gjc->p, Jid);
1168
1169	/* JFIXME: jabber_handleroster() had a "FIXME: transport" at this
1170	* equivilent point. So...
1171	*
1172	* We haven't allocated any memory or done anything interesting to
1173	* this point, so we'll violate Good Coding Structure here by
1174	* simply bailing out.
1175	*/
1176	if (!who \|\| !who->user) {
1177	return;
1178	}
1179
1180	buddyname = g_strdup_printf("%s@%s", who->user, who->server);
1181
1182	if((g = xmlnode_get_tag(x, "group")) != NULL) {
1183	groupname = xmlnode_get_data(g);
1184	}
1185
1186	/*
1187	* Add or remove a buddy? Change buddy's alias or group?
1188	*/
1189	if (BUD_SUB_TO_PEND(sub, ask) \|\| BUD_SUBD_TO(sub, ask)) {
1190	if ((b = find_buddy(GJ_GC(gjc), buddyname)) == NULL) {
1191	add_buddy(GJ_GC(gjc), groupname ? groupname : _("Buddies"), buddyname,
1192	name ? name : buddyname);
1193	} else {
1194	/* struct group c_grp = find_group_by_buddy(GJ_GC(gjc), buddyname); /
1195
1196	/*
1197	* If the buddy's in a new group or his/her alias is changed...
1198	*/
1199	if(groupname) {
1200	int present = b->present; /* save presence state */
1201	int uc = b->uc; /* and away state (?) */
1202	int idle = b->idle;
1203	int signon = b->signon;
1204
1205	/*
1206	* seems rude, but it seems to be the only way...
1207	*/
1208	/* remove_buddy(GJ_GC(gjc), c_grp, b); */
1209	jabber_remove_buddy(GJ_GC(gjc), b->name, JABBER_GROUP);
1210
1211	add_buddy(GJ_GC(gjc), groupname, buddyname,
1212	name ? name : buddyname);
1213	if(present) {
1214	serv_got_update(GJ_GC(gjc), buddyname, 1, 0, signon, idle, uc, 0);
1215	}
1216	} else if(name != NULL && strcmp(b->show, name)) {
1217	strncpy(b->show, name, BUDDY_ALIAS_MAXLEN);
1218	b->show[BUDDY_ALIAS_MAXLEN - 1] = '\0'; /* cheap safety feature */
1219	serv_buddy_rename(GJ_GC(gjc), buddyname, b->show);
1220	}
1221	}
1222	} else if (BUD_USUB_TO_PEND(sub, ask) \|\| BUD_USUBD_TO(sub, ask) \|\| !g_strcasecmp(sub, "remove")) {
1223	jabber_remove_gaim_buddy(GJ_GC(gjc), buddyname);
1224	}
1225	g_free(buddyname);
1226
1227	}
1228
1229	static void jabber_handleroster(gjconn gjc, xmlnode querynode)
1230	{
1231	xmlnode x;
1232
1233	x = xmlnode_get_firstchild(querynode);
1234	while (x) {
1235	jabber_handlebuddy(gjc, x);
1236	x = xmlnode_get_nextsibling(x);
1237	}
1238
1239	x = jutil_presnew(0, NULL, "Online");
1240	gjab_send(gjc, x);
1241	xmlnode_free(x);
1242	}
1243
1244	static void jabber_handleauthresp(gjconn gjc, jpacket p)
1245	{
1246	if (jpacket_subtype(p) == JPACKET__RESULT) {
1247	if (xmlnode_has_children(p->x)) {
1248	xmlnode query = xmlnode_get_tag(p->x, "query");
1249	set_login_progress(GJ_GC(gjc), 4, _("Authenticating"));
1250	if (!xmlnode_get_tag(query, "digest")) {
1251	g_free(gjc->sid);
1252	gjc->sid = NULL;
1253	}
1254	gjab_auth(gjc);
1255	} else {
1256	account_online(GJ_GC(gjc));
1257
1258	if (bud_list_cache_exists(GJ_GC(gjc)))
1259	do_import(GJ_GC(gjc), NULL);
1260
1261	((struct jabber_data *)GJ_GC(gjc)->proto_data)->did_import = TRUE;
1262
1263	gjab_reqroster(gjc);
1264	}
1265	} else {
1266	xmlnode xerr;
1267	char *errmsg = NULL;
1268	int errcode = 0;
1269	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
1270
1271	xerr = xmlnode_get_tag(p->x, "error");
1272	if (xerr) {
1273	char msg[BUF_LONG];
1274	errmsg = xmlnode_get_data(xerr);
1275	if (xmlnode_get_attrib(xerr, "code")) {
1276	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
1277	g_snprintf(msg, sizeof(msg), "Error %d: %s", errcode, errmsg ? errmsg : "Unknown error");
1278	} else
1279	g_snprintf(msg, sizeof(msg), "%s", errmsg);
1280	hide_login_progress(GJ_GC(gjc), msg);
1281	} else {
1282	hide_login_progress(GJ_GC(gjc), _("Unknown login error"));
1283	}
1284
1285	jd->die = TRUE;
1286	}
1287	}
1288
1289	static void jabber_handleversion(gjconn gjc, xmlnode iqnode) {
1290	xmlnode querynode, x;
1291	char id, from;
1292	char os[1024];
1293	#ifndef _WIN32
1294	struct utsname osinfo;
1295
1296	uname(&osinfo);
1297	g_snprintf(os, sizeof os, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
1298	#else
1299	g_snprintf(os, sizeof os, "Windows %d %d", _winmajor, _winminor);
1300	#endif
1301
1302
1303	id = xmlnode_get_attrib(iqnode, "id");
1304	from = xmlnode_get_attrib(iqnode, "from");
1305
1306	x = jutil_iqnew(JPACKET__RESULT, NS_VERSION);
1307
1308	xmlnode_put_attrib(x, "to", from);
1309	xmlnode_put_attrib(x, "id", id);
1310	querynode = xmlnode_get_tag(x, "query");
1311	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "name"), PACKAGE, -1);
1312	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "version"), BITLBEE_VERSION, -1);
1313	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "os"), os, -1);
1314
1315	gjab_send(gjc, x);
1316
1317	xmlnode_free(x);
1318	}
1319
1320	static void jabber_handletime(gjconn gjc, xmlnode iqnode) {
1321	xmlnode querynode, x;
1322	char id, from;
1323	time_t now_t;
1324	struct tm *now;
1325	char buf[1024];
1326
1327	time(&now_t);
1328	now = localtime(&now_t);
1329
1330	id = xmlnode_get_attrib(iqnode, "id");
1331	from = xmlnode_get_attrib(iqnode, "from");
1332
1333	x = jutil_iqnew(JPACKET__RESULT, NS_TIME);
1334
1335	xmlnode_put_attrib(x, "to", from);
1336	xmlnode_put_attrib(x, "id", id);
1337	querynode = xmlnode_get_tag(x, "query");
1338
1339	strftime(buf, 1024, "%Y%m%dT%T", now);
1340	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "utc"), buf, -1);
1341	strftime(buf, 1024, "%Z", now);
1342	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "tz"), buf, -1);
1343	strftime(buf, 1024, "%d %b %Y %T", now);
1344	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "display"), buf, -1);
1345
1346	gjab_send(gjc, x);
1347
1348	xmlnode_free(x);
1349	}
1350
1351	static void jabber_handlelast(gjconn gjc, xmlnode iqnode) {
1352	xmlnode x, querytag;
1353	char id, from;
1354	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
1355	char idle_time[32];
1356
1357	id = xmlnode_get_attrib(iqnode, "id");
1358	from = xmlnode_get_attrib(iqnode, "from");
1359
1360	x = jutil_iqnew(JPACKET__RESULT, "jabber:iq:last");
1361
1362	xmlnode_put_attrib(x, "to", from);
1363	xmlnode_put_attrib(x, "id", id);
1364	querytag = xmlnode_get_tag(x, "query");
1365	g_snprintf(idle_time, sizeof idle_time, "%ld", jd->idle ? time(NULL) - jd->idle : 0);
1366	xmlnode_put_attrib(querytag, "seconds", idle_time);
1367
1368	gjab_send(gjc, x);
1369	xmlnode_free(x);
1370	}
1371
1372	/*
1373	* delete == TRUE: delete found entry
1374	*
1375	* returns pointer to (local) copy of value if found, NULL otherwise
1376	*
1377	* Note: non-reentrant! Local static storage re-used on subsequent calls.
1378	* If you're going to need to keep the returned value, make a copy!
1379	*/
1380	static gchar jabber_track_queries(GHashTable queries, gchar *key, gboolean delete)
1381	{
1382	gpointer my_key, my_val;
1383	static gchar *ret_val = NULL;
1384
1385	if(ret_val != NULL) {
1386	g_free(ret_val);
1387	ret_val = NULL;
1388	}
1389
1390	/* self-protection */
1391	if(queries != NULL && key != NULL) {
1392	if(g_hash_table_lookup_extended(queries, key, &my_key, &my_val)) {
1393	ret_val = g_strdup((gchar *) my_val);
1394	if(delete) {
1395	g_hash_table_remove(queries, key);
1396	g_free(my_key);
1397	g_free(my_val);
1398	}
1399	}
1400	}
1401
1402	return(ret_val);
1403	}
1404
1405	static void jabber_handlepacket(gjconn gjc, jpacket p)
1406	{
1407	char *id;
1408	switch (p->type) {
1409	case JPACKET_MESSAGE:
1410	jabber_handlemessage(gjc, p);
1411	break;
1412	case JPACKET_PRESENCE:
1413	jabber_handlepresence(gjc, p);
1414	break;
1415	case JPACKET_IQ:
1416	id = xmlnode_get_attrib(p->x, "id");
1417	if (id != NULL && !strcmp(id, IQID_AUTH)) {
1418	jabber_handleauthresp(gjc, p);
1419	break;
1420	}
1421
1422	if (jpacket_subtype(p) == JPACKET__SET) {
1423	xmlnode querynode;
1424	querynode = xmlnode_get_tag(p->x, "query");
1425	if (NSCHECK(querynode, "jabber:iq:roster")) {
1426	jabber_handlebuddy(gjc, xmlnode_get_firstchild(querynode));
1427	}
1428	} else if (jpacket_subtype(p) == JPACKET__GET) {
1429	xmlnode querynode;
1430	querynode = xmlnode_get_tag(p->x, "query");
1431	if (NSCHECK(querynode, NS_VERSION)) {
1432	jabber_handleversion(gjc, p->x);
1433	} else if (NSCHECK(querynode, NS_TIME)) {
1434	jabber_handletime(gjc, p->x);
1435	} else if (NSCHECK(querynode, "jabber:iq:last")) {
1436	jabber_handlelast(gjc, p->x);
1437	}
1438	} else if (jpacket_subtype(p) == JPACKET__RESULT) {
1439	xmlnode querynode, vcard;
1440	/* char xmlns; /
1441	char *from;
1442
1443	/*
1444	* TBD: ISTM maybe this part could use a serious re-work?
1445	*/
1446	from = xmlnode_get_attrib(p->x, "from");
1447	querynode = xmlnode_get_tag(p->x, "query");
1448	vcard = xmlnode_get_tag(p->x, "vCard");
1449	if (!vcard)
1450	vcard = xmlnode_get_tag(p->x, "VCARD");
1451
1452	if (NSCHECK(querynode, NS_ROSTER)) {
1453	jabber_handleroster(gjc, querynode);
1454	} else if (NSCHECK(querynode, NS_VCARD)) {
1455	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
1456	jabber_handlevcard(gjc, querynode, from);
1457	} else if (vcard) {
1458	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
1459	jabber_handlevcard(gjc, vcard, from);
1460	} else {
1461	char *val;
1462
1463	/* handle "null" query results */
1464	if((val = jabber_track_queries(gjc->queries, id, TRUE)) != NULL) {
1465	if (!g_strncasecmp(val, "vcard", 5)) {
1466	jabber_handlevcard(gjc, NULL, from);
1467	}
1468
1469	/* No-op */
1470	}
1471	}
1472
1473	} else if (jpacket_subtype(p) == JPACKET__ERROR) {
1474	xmlnode xerr;
1475	char from, errmsg = NULL;
1476	int errcode = 0;
1477
1478	from = xmlnode_get_attrib(p->x, "from");
1479	xerr = xmlnode_get_tag(p->x, "error");
1480	if (xerr) {
1481	errmsg = xmlnode_get_data(xerr);
1482	if (xmlnode_get_attrib(xerr, "code"))
1483	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
1484	}
1485
1486	from = g_strdup_printf("Error %d (%s)", errcode, from);
1487	do_error_dialog(GJ_GC(gjc), errmsg, from);
1488	g_free(from);
1489
1490	}
1491
1492	break;
1493	case JPACKET_S10N:
1494	jabber_handles10n(gjc, p);
1495	break;
1496	}
1497
1498	xmlnode_free(p->x);
1499
1500	return;
1501	}
1502
1503	static void jabber_handlestate(gjconn gjc, int state)
1504	{
1505	switch (state) {
1506	case JCONN_STATE_OFF:
1507	if(gjc->was_connected) {
1508	hide_login_progress_error(GJ_GC(gjc), _("Connection lost"));
1509	} else {
1510	hide_login_progress(GJ_GC(gjc), _("Unable to connect"));
1511	}
1512	signoff(GJ_GC(gjc));
1513	break;
1514	case JCONN_STATE_CONNECTED:
1515	gjc->was_connected = 1;
1516	set_login_progress(GJ_GC(gjc), 2, _("Connected"));
1517	break;
1518	case JCONN_STATE_ON:
1519	set_login_progress(GJ_GC(gjc), 3, _("Requesting Authentication Method"));
1520	gjab_reqauth(gjc);
1521	break;
1522	}
1523	return;
1524	}
1525
1526	static void jabber_login(struct aim_user *user)
1527	{
1528	struct gaim_connection *gc = new_gaim_conn(user);
1529	struct jabber_data *jd = gc->proto_data = g_new0(struct jabber_data, 1);
1530	char *loginname = create_valid_jid(user->username, DEFAULT_SERVER, "BitlBee");
1531
1532	jd->hash = g_hash_table_new(g_str_hash, g_str_equal);
1533	jd->chats = NULL; /* we have no chats yet */
1534
1535	set_login_progress(gc, 1, _("Connecting"));
1536
1537	if (!(jd->gjc = gjab_new(loginname, user->password, gc))) {
1538	g_free(loginname);
1539	hide_login_progress(gc, _("Unable to connect"));
1540	signoff(gc);
1541	return;
1542	}
1543
1544	g_free(loginname);
1545	gjab_state_handler(jd->gjc, jabber_handlestate);
1546	gjab_packet_handler(jd->gjc, jabber_handlepacket);
1547	jd->gjc->queries = g_hash_table_new(g_str_hash, g_str_equal);
1548	gjab_start(jd->gjc);
1549	}
1550
1551	static gboolean jabber_destroy_hash(gpointer key, gpointer val, gpointer data) {
1552	g_free(key);
1553	g_free(val);
1554	return TRUE;
1555	}
1556
1557	static gboolean jabber_free(gpointer data)
1558	{
1559	struct jabber_data *jd = data;
1560
1561	if(jd->gjc != NULL) {
1562	gjab_delete(jd->gjc);
1563	g_free(jd->gjc->sid);
1564	jd->gjc = NULL;
1565	}
1566	g_free(jd);
1567
1568	return FALSE;
1569	}
1570
1571	static void jabber_close(struct gaim_connection *gc)
1572	{
1573	struct jabber_data *jd = gc->proto_data;
1574
1575	if(jd) {
1576	GSList *jcs = jd->chats;
1577
1578	/* Free-up the jabber_chat struct allocs and the list */
1579	while (jcs) {
1580	g_free(jcs->data);
1581	jcs = jcs->next;
1582	}
1583	g_slist_free(jd->chats);
1584
1585	/* Free-up the away status memories and the list */
1586	if(jd->hash != NULL) {
1587	g_hash_table_foreach_remove(jd->hash, jabber_destroy_hash, NULL);
1588	g_hash_table_destroy(jd->hash);
1589	jd->hash = NULL;
1590	}
1591
1592	/* Free-up the pending queries memories and the list */
1593	if(jd->gjc != NULL && jd->gjc->queries != NULL) {
1594	g_hash_table_foreach_remove(jd->gjc->queries, jabber_destroy_hash, NULL);
1595	g_hash_table_destroy(jd->gjc->queries);
1596	jd->gjc->queries = NULL;
1597	}
1598	}
1599	if (gc->inpa)
1600	gaim_input_remove(gc->inpa);
1601
1602	if(jd) {
1603	g_timeout_add(50, jabber_free, jd);
1604	if(jd->gjc != NULL)
1605	xmlnode_free(jd->gjc->current);
1606	}
1607	gc->proto_data = NULL;
1608	}
1609
1610	static int jabber_send_im(struct gaim_connection gc, char who, char *message, int len, int flags)
1611	{
1612	xmlnode x, y;
1613	char *realwho;
1614	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1615
1616	if (!who \|\| !message)
1617	return 0;
1618
1619	x = xmlnode_new_tag("message");
1620	/* Bare username and "username" not the server itself? */
1621	if (!strchr(who, '@') && strcmp(who, gjc->user->server) != 0)
1622	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1623	else
1624	realwho = g_strdup(who);
1625	xmlnode_put_attrib(x, "to", realwho);
1626	g_free(realwho);
1627
1628	xmlnode_insert_tag(x, "bitlbee");
1629	xmlnode_put_attrib(x, "type", "chat");
1630
1631	if (message && strlen(message)) {
1632	y = xmlnode_insert_tag(x, "body");
1633	xmlnode_insert_cdata(y, message, -1);
1634	}
1635
1636	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1637	xmlnode_free(x);
1638	return 1;
1639	}
1640
1641	/*
1642	* Add/update buddy's roster entry on server
1643	*/
1644	static void jabber_roster_update(struct gaim_connection gc, char name)
1645	{
1646	xmlnode x, y;
1647	char *realwho;
1648	gjconn gjc;
1649	struct buddy *buddy = NULL;
1650	/* struct group buddy_group = NULL; /
1651
1652	if(gc && gc->proto_data && ((struct jabber_data *)gc->proto_data)->gjc && name) {
1653	gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1654
1655	if (!strchr(name, '@'))
1656	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1657	else {
1658	jid who = jid_new(gjc->p, name);
1659	if (who->user == NULL) {
1660	/* FIXME: transport */
1661	return;
1662	}
1663	realwho = g_strdup_printf("%s@%s", who->user, who->server);
1664	}
1665
1666
1667	x = jutil_iqnew(JPACKET__SET, NS_ROSTER);
1668	y = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "item");
1669	xmlnode_put_attrib(y, "jid", realwho);
1670
1671
1672	/* If we can find the buddy, there's an alias for him, it's not 0-length
1673	* and it doesn't match his JID, add the "name" attribute.
1674	*/
1675	if((buddy = find_buddy(gc, realwho)) != NULL &&
1676	buddy->show != NULL && buddy->show[0] != '\0' && strcmp(realwho, buddy->show)) {
1677
1678	xmlnode_put_attrib(y, "name", buddy->show);
1679	}
1680
1681	/*
1682	* Find out what group the buddy's in and send that along
1683	* with the roster item.
1684	*/
1685	/* Bitlbee disabled
1686	if((buddy_group = NULL) != NULL) {
1687	xmlnode z;
1688	z = xmlnode_insert_tag(y, "group");
1689	xmlnode_insert_cdata(z, buddy_group->name, -1);
1690	}
1691	End - Bitlbee */
1692
1693	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1694
1695	xmlnode_free(x);
1696	g_free(realwho);
1697	}
1698	}
1699
1700	/*
1701	* Change buddy's group on server roster
1702	*/
1703	static void jabber_group_change(struct gaim_connection gc, char name, char old_group, char new_group)
1704	{
1705	if(strcmp(old_group, new_group)) {
1706	jabber_roster_update(gc, name);
1707	}
1708	}
1709
1710	static void jabber_add_buddy(struct gaim_connection gc, char name)
1711	{
1712	xmlnode x;
1713	char *realwho;
1714	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1715
1716	if (!((struct jabber_data *)gc->proto_data)->did_import)
1717	return;
1718
1719	if (!name)
1720	return;
1721
1722	if (!strcmp(gc->username, name))
1723	return;
1724
1725	if (!strchr(name, '@'))
1726	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1727	else {
1728	jid who;
1729
1730	if((who = jid_new(gjc->p, name)) == NULL) {
1731	char *msg = g_strdup_printf("%s: \"%s\"", _("Invalid Jabber I.D."), name);
1732	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
1733	g_free(msg);
1734	jabber_remove_gaim_buddy(gc, name);
1735	return;
1736	}
1737	if (who->user == NULL) {
1738	/* FIXME: transport */
1739	return;
1740	}
1741	realwho = g_strdup_printf("%s@%s", who->user, who->server);
1742	}
1743
1744	x = xmlnode_new_tag("presence");
1745	xmlnode_put_attrib(x, "to", realwho);
1746	xmlnode_put_attrib(x, "type", "subscribe");
1747	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1748	xmlnode_free(x);
1749
1750	jabber_roster_update(gc, realwho);
1751
1752	g_free(realwho);
1753	}
1754
1755	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group)
1756	{
1757	xmlnode x;
1758	char *realwho;
1759	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
1760
1761	if (!name)
1762	return;
1763
1764	if (!strchr(name, '@'))
1765	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
1766	else
1767	realwho = g_strdup(name);
1768
1769	x = xmlnode_new_tag("presence");
1770	xmlnode_put_attrib(x, "to", realwho);
1771	xmlnode_put_attrib(x, "type", "unsubscribe");
1772	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
1773	g_free(realwho);
1774	xmlnode_free(x);
1775	}
1776
1777	static void jabber_get_info(struct gaim_connection gc, char who) {
1778	xmlnode x;
1779	char *id;
1780	char *realwho;
1781	struct jabber_data *jd = gc->proto_data;
1782	gjconn gjc = jd->gjc;
1783
1784	x = jutil_iqnew(JPACKET__GET, NS_VCARD);
1785	/* Bare username? */
1786	if (!strchr(who, '@')) {
1787	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1788	} else {
1789	realwho = g_strdup(who);
1790	}
1791	xmlnode_put_attrib(x, "to", realwho);
1792	g_free(realwho);
1793
1794	id = gjab_getid(gjc);
1795	xmlnode_put_attrib(x, "id", id);
1796
1797	g_hash_table_insert(jd->gjc->queries, g_strdup(id), g_strdup("vCard"));
1798
1799	gjab_send(gjc, x);
1800
1801	xmlnode_free(x);
1802
1803	}
1804
1805	static void jabber_get_away_msg(struct gaim_connection gc, char who) {
1806	struct jabber_data *jd = gc->proto_data;
1807	gjconn gjc = jd->gjc;
1808	char *status;
1809
1810	/* space for all elements: Jabber I.D. + "status" + NULL (list terminator) */
1811	gchar str_arr = (gchar ) g_new(gpointer, 3);
1812	gchar **ap = str_arr;
1813	gchar realwho, final;
1814
1815	/* Bare username? */
1816	if (!strchr(who, '@')) {
1817	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
1818	} else {
1819	realwho = g_strdup(who);
1820	}
1821	*ap++ = g_strdup_printf("<B>Jabber ID:</B> %s<BR>\n", realwho);
1822
1823	if((status = g_hash_table_lookup(jd->hash, realwho)) == NULL) {
1824	status = _("Unknown");
1825	}
1826	*ap++ = g_strdup_printf("<B>Status:</B> %s<BR>\n", status);
1827
1828	*ap = NULL;
1829
1830	final= g_strjoinv(NULL, str_arr);
1831	g_strfreev(str_arr);
1832
1833	g_free(realwho);
1834	g_free(final);
1835
1836	}
1837
1838	static GList jabber_away_states(struct gaim_connection gc) {
1839	GList *m = NULL;
1840
1841	m = g_list_append(m, "Online");
1842	m = g_list_append(m, "Chatty");
1843	m = g_list_append(m, "Away");
1844	m = g_list_append(m, "Extended Away");
1845	m = g_list_append(m, "Do Not Disturb");
1846
1847	return m;
1848	}
1849
1850	static void jabber_set_away(struct gaim_connection gc, char state, char *message)
1851	{
1852	xmlnode x, y;
1853	struct jabber_data *jd = gc->proto_data;
1854	gjconn gjc = jd->gjc;
1855
1856	gc->away = NULL; /* never send an auto-response */
1857
1858	x = xmlnode_new_tag("presence");
1859
1860	if (!strcmp(state, GAIM_AWAY_CUSTOM)) {
1861	/* oh goody. Gaim is telling us what to do. */
1862	if (message) {
1863	/* Gaim wants us to be away */
1864	y = xmlnode_insert_tag(x, "show");
1865	xmlnode_insert_cdata(y, "away", -1);
1866	y = xmlnode_insert_tag(x, "status");
1867	{
1868	char *utf8 = str_to_utf8(message);
1869	xmlnode_insert_cdata(y, utf8, -1);
1870	g_free(utf8);
1871	}
1872	gc->away = "";
1873	} else {
1874	/* Gaim wants us to not be away */
1875	/* but for Jabber, we can just send presence with no other information. */
1876	}
1877	} else {
1878	/* state is one of our own strings. it won't be NULL. */
1879	if (!g_strcasecmp(state, "Online")) {
1880	/* once again, we don't have to put anything here */
1881	} else if (!g_strcasecmp(state, "Chatty")) {
1882	y = xmlnode_insert_tag(x, "show");
1883	xmlnode_insert_cdata(y, "chat", -1);
1884	} else if (!g_strcasecmp(state, "Away")) {
1885	y = xmlnode_insert_tag(x, "show");
1886	xmlnode_insert_cdata(y, "away", -1);
1887	gc->away = "";
1888	} else if (!g_strcasecmp(state, "Extended Away")) {
1889	y = xmlnode_insert_tag(x, "show");
1890	xmlnode_insert_cdata(y, "xa", -1);
1891	gc->away = "";
1892	} else if (!g_strcasecmp(state, "Do Not Disturb")) {
1893	y = xmlnode_insert_tag(x, "show");
1894	xmlnode_insert_cdata(y, "dnd", -1);
1895	gc->away = "";
1896	}
1897	}
1898
1899	gjab_send(gjc, x);
1900	xmlnode_free(x);
1901	}
1902
1903	static void jabber_set_idle(struct gaim_connection *gc, int idle) {
1904	struct jabber_data jd = (struct jabber_data )gc->proto_data;
1905	jd->idle = idle ? time(NULL) - idle : idle;
1906	}
1907
1908	static void jabber_keepalive(struct gaim_connection *gc) {
1909	struct jabber_data jd = (struct jabber_data )gc->proto_data;
1910	gjab_send_raw(jd->gjc, " \t ");
1911	}
1912
1913	static void jabber_buddy_free(struct buddy *b)
1914	{
1915	while (b->proto_data) {
1916	g_free(((GSList *)b->proto_data)->data);
1917	b->proto_data = g_slist_remove(b->proto_data, ((GSList *)b->proto_data)->data);
1918	}
1919	}
1920
1921	/---------------------------------------/
1922	/* Jabber "set info" (vCard) support */
1923	/---------------------------------------/
1924
1925	/*
1926	* V-Card format:
1927	*
1928	* <vCard prodid='' version='' xmlns=''>
1929	* <FN></FN>
1930	* <N>
1931	* <FAMILY/>
1932	* <GIVEN/>
1933	* </N>
1934	* <NICKNAME/>
1935	* <URL/>
1936	* <ADR>
1937	* <STREET/>
1938	* <EXTADD/>
1939	* <LOCALITY/>
1940	* <REGION/>
1941	* <PCODE/>
1942	* <COUNTRY/>
1943	* </ADR>
1944	* <TEL/>
1945	* <EMAIL/>
1946	* <ORG>
1947	* <ORGNAME/>
1948	* <ORGUNIT/>
1949	* </ORG>
1950	* <TITLE/>
1951	* <ROLE/>
1952	* <DESC/>
1953	* <BDAY/>
1954	* </vCard>
1955	*
1956	* See also:
1957	*
1958	* http://docs.jabber.org/proto/html/vcard-temp.html
1959	* http://www.vcard-xml.org/dtd/vCard-XML-v2-20010520.dtd
1960	*/
1961
1962	/*
1963	* Cross-reference user-friendly V-Card entry labels to vCard XML tags
1964	* and attributes.
1965	*
1966	* Order is (or should be) unimportant. For example: we have no way of
1967	* knowing in what order real data will arrive.
1968	*
1969	* Format: Label, Pre-set text, "visible" flag, "editable" flag, XML tag
1970	* name, XML tag's parent tag "path" (relative to vCard node).
1971	*
1972	* List is terminated by a NULL label pointer.
1973	*
1974	* Entries with no label text, but with XML tag and parent tag
1975	* entries, are used by V-Card XML construction routines to
1976	* "automagically" construct the appropriate XML node tree.
1977	*
1978	* Thoughts on future direction/expansion
1979	*
1980	* This is a "simple" vCard.
1981	*
1982	* It is possible for nodes other than the "vCard" node to have
1983	* attributes. Should that prove necessary/desirable, add an
1984	* "attributes" pointer to the vcard_template struct, create the
1985	* necessary tag_attr structs, and add 'em to the vcard_dflt_data
1986	* array.
1987	*
1988	* The above changes will (obviously) require changes to the vCard
1989	* construction routines.
1990	*/
1991
1992	static struct vcard_template {
1993	char label; / label text pointer */
1994	char text; / entry text pointer */
1995	int visible; /* should entry field be "visible?" */
1996	int editable; /* should entry field be editable? */
1997	char tag; / tag text */
1998	char ptag; / parent tag "path" text */
1999	char url; / vCard display format if URL */
2000	} vcard_template_data[] = {
2001	{N_("Full Name"), NULL, TRUE, TRUE, "FN", NULL, NULL},
2002	{N_("Family Name"), NULL, TRUE, TRUE, "FAMILY", "N", NULL},
2003	{N_("Given Name"), NULL, TRUE, TRUE, "GIVEN", "N", NULL},
2004	{N_("Nickname"), NULL, TRUE, TRUE, "NICKNAME", NULL, NULL},
2005	{N_("URL"), NULL, TRUE, TRUE, "URL", NULL, "<A HREF=\"%s\">%s</A>"},
2006	{N_("Street Address"), NULL, TRUE, TRUE, "STREET", "ADR", NULL},
2007	{N_("Extended Address"), NULL, TRUE, TRUE, "EXTADD", "ADR", NULL},
2008	{N_("Locality"), NULL, TRUE, TRUE, "LOCALITY", "ADR", NULL},
2009	{N_("Region"), NULL, TRUE, TRUE, "REGION", "ADR", NULL},
2010	{N_("Postal Code"), NULL, TRUE, TRUE, "PCODE", "ADR", NULL},
2011	{N_("Country"), NULL, TRUE, TRUE, "COUNTRY", "ADR", NULL},
2012	{N_("Telephone"), NULL, TRUE, TRUE, "TELEPHONE", NULL, NULL},
2013	{N_("Email"), NULL, TRUE, TRUE, "EMAIL", NULL, "<A HREF=\"mailto:%s\">%s</A>"},
2014	{N_("Organization Name"), NULL, TRUE, TRUE, "ORGNAME", "ORG", NULL},
2015	{N_("Organization Unit"), NULL, TRUE, TRUE, "ORGUNIT", "ORG", NULL},
2016	{N_("Title"), NULL, TRUE, TRUE, "TITLE", NULL, NULL},
2017	{N_("Role"), NULL, TRUE, TRUE, "ROLE", NULL, NULL},
2018	{N_("Birthday"), NULL, TRUE, TRUE, "BDAY", NULL, NULL},
2019	{N_("Description"), NULL, TRUE, TRUE, "DESC", NULL, NULL},
2020	{"", NULL, TRUE, TRUE, "N", NULL, NULL},
2021	{"", NULL, TRUE, TRUE, "ADR", NULL, NULL},
2022	{"", NULL, TRUE, TRUE, "ORG", NULL, NULL},
2023	{NULL, NULL, 0, 0, NULL, NULL, NULL}
2024	};
2025
2026	/*
2027	* Used by routines to parse an XML-encoded string into an xmlnode tree
2028	*/
2029	typedef struct {
2030	XML_Parser parser;
2031	xmlnode current;
2032	} *xmlstr2xmlnode_parser, xmlstr2xmlnode_parser_struct;
2033
2034
2035	/*
2036	* Used by XML_Parse on parsing CDATA
2037	*/
2038	static void xmlstr2xmlnode_charData(void userdata, const char s, int slen)
2039	{
2040	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2041
2042	if (xmlp->current)
2043	xmlnode_insert_cdata(xmlp->current, s, slen);
2044	}
2045
2046	/*
2047	* Used by XML_Parse to start or append to an xmlnode
2048	*/
2049	static void xmlstr2xmlnode_startElement(void userdata, const char name, const char **attribs)
2050	{
2051	xmlnode x;
2052	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2053
2054	if (xmlp->current) {
2055	/* Append the node to the current one */
2056	x = xmlnode_insert_tag(xmlp->current, name);
2057	xmlnode_put_expat_attribs(x, attribs);
2058
2059	xmlp->current = x;
2060	} else {
2061	x = xmlnode_new_tag(name);
2062	xmlnode_put_expat_attribs(x, attribs);
2063	xmlp->current = x;
2064	}
2065	}
2066
2067	/*
2068	* Used by XML_Parse to end an xmlnode
2069	*/
2070	static void xmlstr2xmlnode_endElement(void userdata, const char name)
2071	{
2072	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
2073	xmlnode x;
2074
2075	if (xmlp->current != NULL && (x = xmlnode_get_parent(xmlp->current)) != NULL) {
2076	xmlp->current = x;
2077	}
2078	}
2079
2080	/*
2081	* Parse an XML-encoded string into an xmlnode tree
2082	*
2083	* Caller is responsible for freeing the returned xmlnode
2084	*/
2085	static xmlnode xmlstr2xmlnode(char *xmlstring)
2086	{
2087	xmlstr2xmlnode_parser my_parser = g_new(xmlstr2xmlnode_parser_struct, 1);
2088	xmlnode x = NULL;
2089
2090	my_parser->parser = XML_ParserCreate(NULL);
2091	my_parser->current = NULL;
2092
2093	XML_SetUserData(my_parser->parser, (void *)my_parser);
2094	XML_SetElementHandler(my_parser->parser, xmlstr2xmlnode_startElement, xmlstr2xmlnode_endElement);
2095	XML_SetCharacterDataHandler(my_parser->parser, xmlstr2xmlnode_charData);
2096	XML_Parse(my_parser->parser, xmlstring, strlen(xmlstring), 0);
2097
2098	x = my_parser->current;
2099
2100	XML_ParserFree(my_parser->parser);
2101	g_free(my_parser);
2102
2103	return(x);
2104	}
2105
2106	/*
2107	* Insert a tag node into an xmlnode tree, recursively inserting parent tag
2108	* nodes as necessary
2109	*
2110	* Returns pointer to inserted node
2111	*
2112	* Note to hackers: this code is designed to be re-entrant (it's recursive--it
2113	* calls itself), so don't put any "static"s in here!
2114	*/
2115	static xmlnode insert_tag_to_parent_tag(xmlnode start, const char parent_tag, const char new_tag)
2116	{
2117	xmlnode x = NULL;
2118
2119	/*
2120	* If the parent tag wasn't specified, see if we can get it
2121	* from the vCard template struct.
2122	*/
2123	if(parent_tag == NULL) {
2124	struct vcard_template *vc_tp = vcard_template_data;
2125
2126	while(vc_tp->label != NULL) {
2127	if(strcmp(vc_tp->tag, new_tag) == 0) {
2128	parent_tag = vc_tp->ptag;
2129	break;
2130	}
2131	++vc_tp;
2132	}
2133	}
2134
2135	/*
2136	* If we have a parent tag...
2137	*/
2138	if(parent_tag != NULL ) {
2139	/*
2140	* Try to get the parent node for a tag
2141	*/
2142	if((x = xmlnode_get_tag(start, parent_tag)) == NULL) {
2143	/*
2144	* Descend?
2145	*/
2146	char *grand_parent = strcpy(g_malloc(strlen(parent_tag) + 1), parent_tag);
2147	char *parent;
2148
2149	if((parent = strrchr(grand_parent, '/')) != NULL) {
2150	*(parent++) = '\0';
2151	x = insert_tag_to_parent_tag(start, grand_parent, parent);
2152	} else {
2153	x = xmlnode_insert_tag(start, grand_parent);
2154	}
2155	g_free(grand_parent);
2156	} else {
2157	/*
2158	* We found something to be the parent node.
2159	* Note: may be the "root" node!
2160	*/
2161	xmlnode y;
2162	if((y = xmlnode_get_tag(x, new_tag)) != NULL) {
2163	return(y);
2164	}
2165	}
2166	}
2167
2168	/*
2169	* insert the new tag into its parent node
2170	*/
2171	return(xmlnode_insert_tag((x == NULL? start : x), new_tag));
2172	}
2173
2174	/*
2175	* Send vCard info to Jabber server
2176	*/
2177	static void jabber_set_info(struct gaim_connection gc, char info)
2178	{
2179	xmlnode x, vc_node;
2180	char *id;
2181	struct jabber_data *jd = gc->proto_data;
2182	gjconn gjc = jd->gjc;
2183
2184	x = xmlnode_new_tag("iq");
2185	xmlnode_put_attrib(x,"type","set");
2186
2187	id = gjab_getid(gjc);
2188
2189	xmlnode_put_attrib(x, "id", id);
2190
2191	/*
2192	* Send only if there's actually any information to send
2193	*/
2194	if((vc_node = xmlstr2xmlnode(info)) != NULL && xmlnode_get_name(vc_node) != NULL &&
2195	g_strncasecmp(xmlnode_get_name(vc_node), "vcard", 5) == 0) {
2196	xmlnode_insert_tag_node(x, vc_node);
2197	gjab_send(gjc, x);
2198	}
2199
2200	xmlnode_free(x);
2201	}
2202
2203	/*
2204	* displays a Jabber vCard
2205	*/
2206	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from)
2207	{
2208	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
2209	jid who = jid_new(gjc->p, from);
2210	char status = NULL, text = NULL;
2211	GString *str = g_string_sized_new(100);
2212	xmlnode child;
2213
2214	gchar *buddy = NULL;
2215
2216	if(querynode == NULL) {
2217	serv_got_crap(GJ_GC(gjc), "%s - Received empty info reply from %s", _("User Info"), from);
2218	return;
2219	}
2220
2221	if(who->resource != NULL && (who->resource)[0] != '\0') {
2222	buddy = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
2223	} else {
2224	buddy = g_strdup_printf("%s@%s", who->user, who->server);
2225	}
2226
2227	if((status = g_hash_table_lookup(jd->hash, buddy)) == NULL) {
2228	status = _("Unknown");
2229	}
2230
2231	g_string_sprintfa(str, "%s: %s - %s: %s", _("Jabber ID"), buddy, _("Status"),
2232	status);
2233
2234	for(child = querynode->firstchild; child; child = child->next)
2235	{
2236	xmlnode child2;
2237
2238	if(child->type != NTYPE_TAG)
2239	continue;
2240
2241	text = xmlnode_get_data(child);
2242	if(text && !strcmp(child->name, "FN")) {
2243	info_string_append(str, "\n", _("Full Name"), text);
2244	} else if (!strcmp(child->name, "N")) {
2245	for (child2 = child->firstchild; child2; child2 = child2->next) {
2246	char *text2 = NULL;
2247
2248	if (child2->type != NTYPE_TAG)
2249	continue;
2250
2251	text2 = xmlnode_get_data(child2);
2252	if (text2 && !strcmp(child2->name, "FAMILY")) {
2253	info_string_append(str, "\n", _("Family Name"), text2);
2254	} else if (text2 && !strcmp(child2->name, "GIVEN")) {
2255	info_string_append(str, "\n", _("Given Name"), text2);
2256	} else if (text2 && !strcmp(child2->name, "MIDDLE")) {
2257	info_string_append(str, "\n", _("Middle Name"), text2);
2258	}
2259	}
2260	} else if (text && !strcmp(child->name, "NICKNAME")) {
2261	info_string_append(str, "\n", _("Nickname"), text);
2262	} else if (text && !strcmp(child->name, "BDAY")) {
2263	info_string_append(str, "\n", _("Birthday"), text);
2264	} else if (!strcmp(child->name, "ADR")) {
2265	/* show wich address it is */
2266	/* Just for the beauty of bitlbee
2267	if (child->firstchild)
2268	g_string_sprintfa(str, "%s:\n", _("Address"));
2269	*/
2270	for(child2 = child->firstchild; child2; child2 = child2->next) {
2271	char *text2 = NULL;
2272
2273	if(child2->type != NTYPE_TAG)
2274	continue;
2275
2276	text2 = xmlnode_get_data(child2);
2277	if(text2 && !strcmp(child2->name, "POBOX")) {
2278	info_string_append(str, "\n",
2279	_("P.O. Box"), text2);
2280	} else if(text2 && !strcmp(child2->name, "EXTADR")) {
2281	info_string_append(str, "\n",
2282	_("Extended Address"), text2);
2283	} else if(text2 && !strcmp(child2->name, "STREET")) {
2284	info_string_append(str, "\n",
2285	_("Street Address"), text2);
2286	} else if(text2 && !strcmp(child2->name, "LOCALITY")) {
2287	info_string_append(str, "\n",
2288	_("Locality"), text2);
2289	} else if(text2 && !strcmp(child2->name, "REGION")) {
2290	info_string_append(str, "\n",
2291	_("Region"), text2);
2292	} else if(text2 && !strcmp(child2->name, "PCODE")) {
2293	info_string_append(str, "\n",
2294	_("Postal Code"), text2);
2295	} else if(text2 && (!strcmp(child2->name, "CTRY")
2296	\|\| !strcmp(child2->name, "COUNTRY"))) {
2297	info_string_append(str, "\n", _("Country"), text2);
2298	}
2299	}
2300	} else if(!strcmp(child->name, "TEL")) {
2301	char *number = NULL;
2302	if ((child2 = xmlnode_get_tag(child, "NUMBER"))) {
2303	/* show what kind of number it is */
2304	number = xmlnode_get_data(child2);
2305	if(number) {
2306	info_string_append(str, "\n", _("Telephone"), number);
2307	}
2308	} else if((number = xmlnode_get_data(child))) {
2309	/* lots of clients (including gaim) do this,
2310	* but it's out of spec */
2311	info_string_append(str, "\n", _("Telephone"), number);
2312	}
2313	} else if(!strcmp(child->name, "EMAIL")) {
2314	char *userid = NULL;
2315	if((child2 = xmlnode_get_tag(child, "USERID"))) {
2316	/* show what kind of email it is */
2317	userid = xmlnode_get_data(child2);
2318	if(userid) {
2319	info_string_append(str, "\n", _("Email"), userid);
2320	}
2321	} else if((userid = xmlnode_get_data(child))) {
2322	/* lots of clients (including gaim) do this,
2323	* but it's out of spec */
2324	info_string_append(str, "\n", _("Email"), userid);
2325	}
2326	} else if(!strcmp(child->name, "ORG")) {
2327	for(child2 = child->firstchild; child2; child2 = child2->next) {
2328	char *text2 = NULL;
2329
2330	if(child2->type != NTYPE_TAG)
2331	continue;
2332
2333	text2 = xmlnode_get_data(child2);
2334	if(text2 && !strcmp(child2->name, "ORGNAME")) {
2335	info_string_append(str, "\n", _("Organization Name"), text2);
2336	} else if(text2 && !strcmp(child2->name, "ORGUNIT")) {
2337	info_string_append(str, "\n", _("Organization Unit"), text2);
2338	}
2339	}
2340	} else if(text && !strcmp(child->name, "TITLE")) {
2341	info_string_append(str, "\n", _("Title"), text);
2342	} else if(text && !strcmp(child->name, "ROLE")) {
2343	info_string_append(str, "\n", _("Role"), text);
2344	} else if(text && !strcmp(child->name, "DESC")) {
2345	g_string_sprintfa(str, "\n%s:\n%s\n%s", _("Description"),
2346	text, _("End of Description"));
2347	}
2348	}
2349
2350	serv_got_crap(GJ_GC(gjc), "%s\n%s", _("User Info"), str->str);
2351
2352	g_free(buddy);
2353	g_string_free(str, TRUE);
2354	}
2355
2356
2357	static GList *jabber_actions()
2358	{
2359	GList *m = NULL;
2360
2361	m = g_list_append(m, _("Set User Info"));
2362	/*
2363	m = g_list_append(m, _("Set Dir Info"));
2364	m = g_list_append(m, _("Change Password"));
2365	*/
2366
2367	return m;
2368	}
2369
2370	static struct prpl *my_protocol = NULL;
2371
2372	void jabber_init(struct prpl *ret)
2373	{
2374	/* the NULL's aren't required but they're nice to have */
2375	ret->protocol = PROTO_JABBER;
2376	ret->name = jabber_name;
2377	ret->away_states = jabber_away_states;
2378	ret->actions = jabber_actions;
2379	ret->login = jabber_login;
2380	ret->close = jabber_close;
2381	ret->send_im = jabber_send_im;
2382	ret->set_info = jabber_set_info;
2383	ret->get_info = jabber_get_info;
2384	ret->set_away = jabber_set_away;
2385	ret->get_away = jabber_get_away_msg;
2386	ret->set_idle = jabber_set_idle;
2387	ret->add_buddy = jabber_add_buddy;
2388	ret->remove_buddy = jabber_remove_buddy;
2389	ret->add_permit = NULL;
2390	ret->add_deny = NULL;
2391	ret->rem_permit = NULL;
2392	ret->rem_deny = NULL;
2393	ret->set_permit_deny = NULL;
2394	ret->keepalive = jabber_keepalive;
2395	ret->buddy_free = jabber_buddy_free;
2396	ret->alias_buddy = jabber_roster_update;
2397	ret->group_buddy = jabber_group_change;
2398	ret->cmp_buddynames = g_strcasecmp;
2399
2400	my_protocol = ret;
2401	}

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