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source: protocols/jabber/jabber.c @ 79b6213

Last change on this file since 79b6213 was 75cde5d, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-05-16T21:27:59Z
Fixed possible double free() in Jabber module.
Property mode set to `100644`
File size: 59.0 KB

Rev	Line
[b7d3cc34]	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
[027d2eb]	57	#define JABBER_PORT_MIN 5220
	58	#define JABBER_PORT_MAX 5229
[b7d3cc34]	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	#define STATE_EVT(arg) if(gjc->on_state) { (gjc->on_state)(gjc, (arg) ); }
	159
	160	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group);
	161	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from);
	162
	163	static char create_valid_jid(const char given, char server, char resource)
	164	{
	165	char *valid;
	166
	167	if (!strchr(given, '@'))
	168	valid = g_strdup_printf("%s@%s/%s", given, server, resource);
	169	else if (!strchr(strchr(given, '@'), '/'))
	170	valid = g_strdup_printf("%s/%s", given, resource);
	171	else
	172	valid = g_strdup(given);
	173
	174	return valid;
	175	}
	176
	177	static gjconn gjab_new(char user, char pass, void *priv)
	178	{
	179	pool p;
	180	gjconn gjc;
	181
	182	if (!user)
	183	return (NULL);
	184
	185	p = pool_new();
	186	if (!p)
	187	return (NULL);
	188	gjc = pmalloc_x(p, sizeof(gjconn_struct), 0);
	189	if (!gjc) {
	190	pool_free(p); /* no need for this anymore! */
	191	return (NULL);
	192	}
	193	gjc->p = p;
	194
	195	if((gjc->user = jid_new(p, user)) == NULL) {
	196	pool_free(p); /* no need for this anymore! */
	197	return (NULL);
	198	}
	199	gjc->pass = pstrdup(p, pass);
	200
	201	gjc->state = JCONN_STATE_OFF;
	202	gjc->was_connected = 0;
	203	gjc->id = 1;
	204	gjc->fd = -1;
	205
	206	gjc->priv = priv;
	207
	208	return gjc;
	209	}
	210
	211	static void gjab_delete(gjconn gjc)
	212	{
	213	if (!gjc)
	214	return;
	215
	216	gjab_stop(gjc);
	217	pool_free(gjc->p);
	218	}
	219
	220	static void gjab_state_handler(gjconn gjc, gjconn_state_h h)
	221	{
	222	if (!gjc)
	223	return;
	224
	225	gjc->on_state = h;
	226	}
	227
	228	static void gjab_packet_handler(gjconn gjc, gjconn_packet_h h)
	229	{
	230	if (!gjc)
	231	return;
	232
	233	gjc->on_packet = h;
	234	}
	235
	236	static void gjab_stop(gjconn gjc)
	237	{
	238	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
	239	return;
	240
	241	gjab_send_raw(gjc, "</stream:stream>");
	242	gjc->state = JCONN_STATE_OFF;
	243	gjc->was_connected = 0;
	244	if (gjc->ssl) {
	245	ssl_disconnect(gjc->ssl);
	246	gjc->ssl = NULL;
	247	} else {
	248	closesocket(gjc->fd);
	249	}
	250	gjc->fd = -1;
	251	XML_ParserFree(gjc->parser);
	252	gjc->parser = NULL;
	253	}
	254
	255	/*
	256	static int gjab_getfd(gjconn gjc)
	257	{
	258	if (gjc)
	259	return gjc->fd;
	260	else
	261	return -1;
	262	}
	263
	264	static jid gjab_getjid(gjconn gjc)
	265	{
	266	if (gjc)
	267	return (gjc->user);
	268	else
	269	return NULL;
	270	}
	271
	272	static char *gjab_getsid(gjconn gjc)
	273	{
	274	if (gjc)
	275	return (gjc->sid);
	276	else
	277	return NULL;
	278	}
	279	*/
	280
	281	static char *gjab_getid(gjconn gjc)
	282	{
	283	g_snprintf(gjc->idbuf, 8, "%d", gjc->id++);
	284	return &gjc->idbuf[0];
	285	}
	286
	287	static void gjab_send(gjconn gjc, xmlnode x)
	288	{
	289	if (gjc && gjc->state != JCONN_STATE_OFF) {
	290	char *buf = xmlnode2str(x);
	291	if (!buf)
	292	return;
	293	else if (gjc->ssl)
	294	ssl_write(gjc->ssl, buf, strlen(buf));
	295	else
	296	write(gjc->fd, buf, strlen(buf));
	297	}
	298	}
	299
	300	static void gjab_send_raw(gjconn gjc, const char *str)
	301	{
	302	if (gjc && gjc->state != JCONN_STATE_OFF) {
	303	int len;
	304
	305	/*
	306	* JFIXME: No error detection?!?!
	307	*/
	308	if (gjc->ssl)
	309	len = ssl_write(gjc->ssl, str, strlen(str));
	310	else
	311	len = write(gjc->fd, str, strlen(str));
	312
	313	if(len < 0) {
	314	/* Do NOT write to stdout/stderr directly, IRC clients
	315	might get confused, and we don't want that...
	316	fprintf(stderr, "DBG: Problem sending. Error: %d\n", errno);
	317	fflush(stderr); */
	318	}
	319	}
	320	}
	321
	322	static void gjab_reqroster(gjconn gjc)
	323	{
	324	xmlnode x;
	325
	326	x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
	327	xmlnode_put_attrib(x, "id", gjab_getid(gjc));
	328
	329	gjab_send(gjc, x);
	330	xmlnode_free(x);
	331	}
	332
	333	static void gjab_reqauth(gjconn gjc)
	334	{
	335	xmlnode x, y, z;
	336	char *user;
	337
	338	if (!gjc)
	339	return;
	340
	341	x = jutil_iqnew(JPACKET__GET, NS_AUTH);
	342	xmlnode_put_attrib(x, "id", IQID_AUTH);
	343	y = xmlnode_get_tag(x, "query");
	344
	345	user = gjc->user->user;
	346
	347	if (user) {
	348	z = xmlnode_insert_tag(y, "username");
	349	xmlnode_insert_cdata(z, user, -1);
	350	}
	351
	352	gjab_send(gjc, x);
	353	xmlnode_free(x);
	354	}
	355
	356	static void gjab_auth(gjconn gjc)
	357	{
	358	xmlnode x, y, z;
	359	char hash, user;
	360
	361	if (!gjc)
	362	return;
	363
	364	x = jutil_iqnew(JPACKET__SET, NS_AUTH);
	365	xmlnode_put_attrib(x, "id", IQID_AUTH);
	366	y = xmlnode_get_tag(x, "query");
	367
	368	user = gjc->user->user;
	369
	370	if (user) {
	371	z = xmlnode_insert_tag(y, "username");
	372	xmlnode_insert_cdata(z, user, -1);
	373	}
	374
	375	z = xmlnode_insert_tag(y, "resource");
	376	xmlnode_insert_cdata(z, gjc->user->resource, -1);
	377
	378	if (gjc->sid) {
	379	z = xmlnode_insert_tag(y, "digest");
	380	hash = pmalloc(x->p, strlen(gjc->sid) + strlen(gjc->pass) + 1);
	381	strcpy(hash, gjc->sid);
	382	strcat(hash, gjc->pass);
	383	hash = shahash(hash);
	384	xmlnode_insert_cdata(z, hash, 40);
	385	} else {
	386	z = xmlnode_insert_tag(y, "password");
	387	xmlnode_insert_cdata(z, gjc->pass, -1);
	388	}
	389
	390	gjab_send(gjc, x);
	391	xmlnode_free(x);
	392
	393	return;
	394	}
	395
	396	static void gjab_recv(gjconn gjc)
	397	{
	398	static char buf[4096];
	399	int len;
	400
	401	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
	402	return;
	403
	404	if (gjc->ssl)
	405	len = ssl_read(gjc->ssl, buf, sizeof(buf) - 1);
	406	else
	407	len = read(gjc->fd, buf, sizeof(buf) - 1);
	408
	409	if (len > 0) {
	410	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	411	buf[len] = '\0';
	412	XML_Parse(gjc->parser, buf, len, 0);
	413	if (jd->die)
	414	signoff(GJ_GC(gjc));
[e8f8b18]	415	} else if (len == 0 \|\| (len < 0 && (!sockerr_again() \|\| gjc->ssl))) {
[b7d3cc34]	416	STATE_EVT(JCONN_STATE_OFF)
	417	}
	418	}
	419
	420	static void startElement(void userdata, const char name, const char **attribs)
	421	{
	422	xmlnode x;
	423	gjconn gjc = (gjconn) userdata;
	424
	425	if (gjc->current) {
	426	/* Append the node to the current one */
	427	x = xmlnode_insert_tag(gjc->current, name);
	428	xmlnode_put_expat_attribs(x, attribs);
	429
	430	gjc->current = x;
	431	} else {
	432	x = xmlnode_new_tag(name);
	433	xmlnode_put_expat_attribs(x, attribs);
	434	if (strcmp(name, "stream:stream") == 0) {
	435	/* special case: name == stream:stream */
	436	/* id attrib of stream is stored for digest auth */
	437	gjc->sid = g_strdup(xmlnode_get_attrib(x, "id"));
	438	/* STATE_EVT(JCONN_STATE_AUTH) */
	439	xmlnode_free(x);
	440	} else {
	441	gjc->current = x;
	442	}
	443	}
	444	}
	445
	446	static void endElement(void userdata, const char name)
	447	{
	448	gjconn gjc = (gjconn) userdata;
	449	xmlnode x;
	450	jpacket p;
	451
	452	if (gjc->current == NULL) {
	453	/* we got </stream:stream> */
	454	STATE_EVT(JCONN_STATE_OFF)
	455	return;
	456	}
	457
	458	x = xmlnode_get_parent(gjc->current);
	459
	460	if (!x) {
	461	/* it is time to fire the event */
	462	p = jpacket_new(gjc->current);
	463
	464	if (gjc->on_packet)
	465	(gjc->on_packet) (gjc, p);
	466	else
	467	xmlnode_free(gjc->current);
	468	}
	469
	470	gjc->current = x;
	471	}
	472
	473	static void jabber_callback(gpointer data, gint source, GaimInputCondition condition)
	474	{
	475	struct gaim_connection gc = (struct gaim_connection )data;
	476	struct jabber_data jd = (struct jabber_data )gc->proto_data;
	477
	478	gjab_recv(jd->gjc);
	479	}
	480
	481	static void charData(void userdata, const char s, int slen)
	482	{
	483	gjconn gjc = (gjconn) userdata;
	484
	485	if (gjc->current)
	486	xmlnode_insert_cdata(gjc->current, s, slen);
	487	}
	488
	489	static void gjab_connected(gpointer data, gint source, GaimInputCondition cond)
	490	{
	491	xmlnode x;
	492	char t, t2;
	493	struct gaim_connection *gc = data;
	494	struct jabber_data *jd;
	495	gjconn gjc;
	496
	497	if (!g_slist_find(get_connections(), gc)) {
	498	closesocket(source);
	499	return;
	500	}
	501
	502	jd = gc->proto_data;
	503	gjc = jd->gjc;
	504
	505	if (gjc->fd != source)
	506	gjc->fd = source;
	507
	508	if (source == -1) {
	509	STATE_EVT(JCONN_STATE_OFF)
	510	return;
	511	}
	512
	513	gjc->state = JCONN_STATE_CONNECTED;
	514	STATE_EVT(JCONN_STATE_CONNECTED)
	515
	516	/* start stream */
	517	x = jutil_header(NS_CLIENT, gjc->user->server);
	518	t = xmlnode2str(x);
	519	/* this is ugly, we can create the string here instead of jutil_header */
	520	/* what do you think about it? -madcat */
	521	t2 = strstr(t, "/>");
	522	*t2++ = '>';
	523	*t2 = '\0';
	524	gjab_send_raw(gjc, "<?xml version='1.0'?>");
	525	gjab_send_raw(gjc, t);
	526	xmlnode_free(x);
	527
	528	gjc->state = JCONN_STATE_ON;
	529	STATE_EVT(JCONN_STATE_ON);
	530
	531	gc = GJ_GC(gjc);
	532	gc->inpa = gaim_input_add(gjc->fd, GAIM_INPUT_READ, jabber_callback, gc);
	533	}
	534
	535	static void gjab_connected_ssl(gpointer data, void *source, GaimInputCondition cond)
	536	{
	537	struct gaim_connection *gc = data;
	538	struct jabber_data *jd;
	539	gjconn gjc;
	540
	541	jd = gc->proto_data;
	542	gjc = jd->gjc;
	543
	544	if (source == NULL) {
	545	STATE_EVT(JCONN_STATE_OFF)
	546	return;
	547	}
	548
	549	if (!g_slist_find(get_connections(), gc)) {
	550	ssl_disconnect(source);
	551	return;
	552	}
	553
	554	gjab_connected(data, gjc->fd, cond);
	555	}
	556
	557	static void gjab_start(gjconn gjc)
	558	{
	559	struct aim_user *user;
	560	int port = -1, ssl = 0;
	561	char server = NULL, s;
	562
	563	if (!gjc \|\| gjc->state != JCONN_STATE_OFF)
	564	return;
	565
	566	user = GJ_GC(gjc)->user;
	567	if (*user->proto_opt[0]) {
	568	/* If there's a dot, assume there's a hostname in the beginning */
	569	if (strchr(user->proto_opt[0], '.')) {
	570	server = g_strdup(user->proto_opt[0]);
	571	if ((s = strchr(server, ':')))
	572	*s = 0;
	573	}
	574
	575	/* After the hostname, there can be a port number */
	576	s = strchr(user->proto_opt[0], ':');
	577	if (s && isdigit(s[1]))
	578	sscanf(s + 1, "%d", &port);
	579
	580	/* And if there's the string ssl, the user wants an SSL-connection */
	581	if (strstr(user->proto_opt[0], ":ssl") \|\| g_strcasecmp(user->proto_opt[0], "ssl") == 0)
	582	ssl = 1;
	583	}
	584
	585	if (port == -1 && !ssl)
	586	port = DEFAULT_PORT;
	587	else if (port == -1 && ssl)
	588	port = DEFAULT_PORT_SSL;
[027d2eb]	589	else if (port < JABBER_PORT_MIN \|\| port > JABBER_PORT_MAX) {
	590	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);
[626b446]	591	STATE_EVT(JCONN_STATE_OFF)
	592	return;
	593	}
[b7d3cc34]	594
	595	if (server == NULL)
	596	server = g_strdup(gjc->user->server);
	597
	598	gjc->parser = XML_ParserCreate(NULL);
	599	XML_SetUserData(gjc->parser, (void *)gjc);
	600	XML_SetElementHandler(gjc->parser, startElement, endElement);
	601	XML_SetCharacterDataHandler(gjc->parser, charData);
	602
	603	if (ssl) {
	604	if ((gjc->ssl = ssl_connect(server, port, gjab_connected_ssl, GJ_GC(gjc))))
	605	gjc->fd = ssl_getfd(gjc->ssl);
	606	else
	607	gjc->fd = -1;
	608	} else {
	609	gjc->fd = proxy_connect(server, port, gjab_connected, GJ_GC(gjc));
	610	}
	611
	612	g_free(server);
	613
	614	if (!user->gc \|\| (gjc->fd < 0)) {
	615	STATE_EVT(JCONN_STATE_OFF)
	616	return;
	617	}
	618	}
	619
	620	/*
	621	* Find existing/active Jabber chat
	622	*/
	623	static struct jabber_chat find_existing_chat(struct gaim_connection gc, jid chat)
	624	{
	625	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
	626	struct jabber_chat *jc = NULL;
	627
	628	while (jcs) {
	629	jc = jcs->data;
	630	if (jc->state == JCS_ACTIVE && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
	631	break;
	632	jc = NULL;
	633	jcs = jcs->next;
	634	}
	635
	636	return jc;
	637	}
	638
	639	/*
	640	* Find pending chat
	641	*/
	642	static struct jabber_chat find_pending_chat(struct gaim_connection gc, jid chat)
	643	{
	644	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
	645	struct jabber_chat *jc = NULL;
	646
	647	while (jcs) {
	648	jc = jcs->data;
	649	if (jc->state == JCS_PENDING && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
	650	break;
	651	jc = NULL;
	652	jcs = jcs->next;
	653	}
	654
	655	return jc;
	656	}
	657
	658	static gboolean find_chat_buddy(struct conversation b, char name)
	659	{
	660	GList *m = b->in_room;
	661
	662	while (m) {
	663	if (!strcmp(m->data, name))
	664	return TRUE;
	665	m = m->next;
	666	}
	667
	668	return FALSE;
	669	}
	670
	671	/*
	672	* Remove a buddy from the (gaim) buddylist (if he's on it)
	673	*/
	674	static void jabber_remove_gaim_buddy(struct gaim_connection gc, char buddyname)
	675	{
	676	struct buddy *b;
	677
	678	if ((b = find_buddy(gc, buddyname)) != NULL) {
	679	/* struct group *group;
	680
	681	group = find_group_by_buddy(gc, buddyname);
	682	remove_buddy(gc, group, b); */
	683	jabber_remove_buddy(gc, b->name, JABBER_GROUP);
	684	}
	685	}
	686
	687	/*
	688	* keep track of away msg same as yahoo plugin
	689	*/
	690	static void jabber_track_away(gjconn gjc, jpacket p, char name, char type)
	691	{
	692	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	693	gpointer val = g_hash_table_lookup(jd->hash, name);
	694	char *show;
	695	char *vshow = NULL;
	696	char *status = NULL;
	697	char *msg = NULL;
	698
	699	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
	700	vshow = _("Unavailable");
	701	} else {
	702	if((show = xmlnode_get_tag_data(p->x, "show")) != NULL) {
	703	if (!g_strcasecmp(show, "away")) {
	704	vshow = _("Away");
	705	} else if (!g_strcasecmp(show, "chat")) {
	706	vshow = _("Online");
	707	} else if (!g_strcasecmp(show, "xa")) {
	708	vshow = _("Extended Away");
	709	} else if (!g_strcasecmp(show, "dnd")) {
	710	vshow = _("Do Not Disturb");
	711	}
	712	}
	713	}
	714
	715	status = xmlnode_get_tag_data(p->x, "status");
	716
	717	if(vshow != NULL \|\| status != NULL ) {
	718	/* kinda hokey, but it works :-) */
	719	msg = g_strdup_printf("%s%s%s",
	720	(vshow == NULL? "" : vshow),
	721	(vshow == NULL \|\| status == NULL? "" : ": "),
	722	(status == NULL? "" : status));
	723	} else {
	724	msg = g_strdup(_("Online"));
	725	}
	726
	727	if (val) {
	728	g_free(val);
	729	g_hash_table_insert(jd->hash, name, msg);
	730	} else {
	731	g_hash_table_insert(jd->hash, g_strdup(name), msg);
	732	}
	733	}
	734
	735	static time_t iso8601_to_time(char *timestamp)
	736	{
	737	struct tm t;
	738	time_t retval = 0;
	739
	740	if(sscanf(timestamp,"%04d%02d%02dT%02d:%02d:%02d",
	741	&t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec))
	742	{
	743	t.tm_year -= 1900;
	744	t.tm_mon -= 1;
	745	t.tm_isdst = 0;
	746	retval = mktime(&t);
	747	# ifdef HAVE_TM_GMTOFF
	748	retval += t.tm_gmtoff;
	749	# else
	750	# ifdef HAVE_TIMEZONE
	751	tzset(); /* making sure */
	752	retval -= timezone;
	753	# endif
	754	# endif
	755	}
	756
	757	return retval;
	758	}
	759
	760	static void jabber_handlemessage(gjconn gjc, jpacket p)
	761	{
[43e3368]	762	xmlnode y, xmlns, z;
[b7d3cc34]	763	time_t time_sent = time(NULL);
	764
[43e3368]	765	char from = NULL, msg = NULL, *type = NULL;
[b7d3cc34]	766	char m[BUF_LONG * 2];
	767
	768	type = xmlnode_get_attrib(p->x, "type");
	769
	770	z = xmlnode_get_firstchild(p->x);
	771
	772	while(z)
	773	{
	774	if(NSCHECK(z,NS_DELAY))
	775	{
	776	char *timestamp = xmlnode_get_attrib(z,"stamp");
	777	time_sent = iso8601_to_time(timestamp);
	778	}
	779	z = xmlnode_get_nextsibling(z);
	780	}
	781
	782	if (!type \|\| !g_strcasecmp(type, "normal") \|\| !g_strcasecmp(type, "chat")) {
	783
	784	/* XXX namespaces could be handled better. (mid) */
	785	if ((xmlns = xmlnode_get_tag(p->x, "x")))
	786	type = xmlnode_get_attrib(xmlns, "xmlns");
	787
	788	from = jid_full(p->from);
	789	/*
	790	if ((y = xmlnode_get_tag(p->x, "html"))) {
	791	msg = xmlnode_get_data(y);
	792	} else
	793	*/
	794	if ((y = xmlnode_get_tag(p->x, "body"))) {
	795	msg = xmlnode_get_data(y);
	796	}
	797
	798
	799	if (!from)
	800	return;
	801
	802	if (type && !g_strcasecmp(type, "jabber:x:conference")) {
[43e3368]	803	/* do nothing */
[b7d3cc34]	804	} else if (msg) { /* whisper */
	805	struct jabber_chat *jc;
	806	g_snprintf(m, sizeof(m), "%s", msg);
	807	if (((jc = find_existing_chat(GJ_GC(gjc), p->from)) != NULL) && jc->b)
	808	serv_got_chat_in(GJ_GC(gjc), jc->b->id, p->from->resource, 1, m, time_sent);
	809	else {
	810	int flags = 0;
[43e3368]	811
	812	if(p->from->user) {
	813	from = g_strdup_printf("%s@%s", p->from->user, p->from->server);
	814	} else {
	815	/* server message? */
	816	from = g_strdup(p->from->server);
	817	}
	818	serv_got_im(GJ_GC(gjc), from, m, flags, time_sent, -1);
	819	g_free(from);
[b7d3cc34]	820	}
	821	}
	822
	823	} else if (!g_strcasecmp(type, "error")) {
	824	if ((y = xmlnode_get_tag(p->x, "error"))) {
	825	type = xmlnode_get_attrib(y, "code");
	826	msg = xmlnode_get_data(y);
	827	}
	828
	829	if (msg) {
	830	from = g_strdup_printf("Error %s", type ? type : "");
	831	do_error_dialog(GJ_GC(gjc), msg, from);
	832	g_free(from);
	833	}
[43e3368]	834	} else if (!g_strcasecmp(type, "headline")) {
	835	char subject, body, *url;
[b7d3cc34]	836
[43e3368]	837	y = xmlnode_get_tag( p->x, "body" );
	838	body = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
	839
	840	y = xmlnode_get_tag( p->x, "subject" );
	841	subject = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
	842
	843	url = NULL;
	844	z = xmlnode_get_firstchild(p->x);
	845	while( z )
	846	{
	847	char *xtype = xmlnode_get_attrib( z, "xmlns" );
	848
	849	if( xtype && g_strcasecmp( xtype, "jabber:x:oob" ) == 0 &&
	850	( y = xmlnode_get_tag( z, "url" ) ) )
	851	{
	852	url = g_strdup( xmlnode_get_data( y ) );
	853	break;
[b7d3cc34]	854	}
[43e3368]	855
	856	z = xmlnode_get_nextsibling( z );
[b7d3cc34]	857	}
[43e3368]	858
	859	g_snprintf( m, BUF_LONG, "Subject: %s\nURL: %s\nMessage:\n%s", subject ? subject : "(none)",
	860	url ? url : "(none)", body ? body : "(none)" );
[b7d3cc34]	861
[43e3368]	862	if( p->from->user )
	863	from = g_strdup_printf( "%s@%s", p->from->user, p->from->server );
	864	else
	865	from = g_strdup( p->from->server );
	866
	867	serv_got_im( GJ_GC(gjc), from, m, 0, time_sent, -1 );
	868
	869	g_free( from );
	870	g_free( subject );
	871	g_free( body );
	872	g_free( url );
[b7d3cc34]	873	}
	874	}
	875
	876	static void jabber_handlepresence(gjconn gjc, jpacket p)
	877	{
	878	char to, from, *type;
	879	struct buddy *b = NULL;
	880	jid who;
	881	char *buddy;
	882	xmlnode y;
	883	char *show;
	884	int state = 0;
	885	GSList *resources;
	886	char *res;
	887	struct conversation *cnv = NULL;
	888	struct jabber_chat *jc = NULL;
	889
	890	to = xmlnode_get_attrib(p->x, "to");
	891	from = xmlnode_get_attrib(p->x, "from");
	892	type = xmlnode_get_attrib(p->x, "type");
	893
	894	if (type && g_strcasecmp(type, "error") == 0) {
	895	return;
	896	}
	897	else if ((y = xmlnode_get_tag(p->x, "show"))) {
	898	show = xmlnode_get_data(y);
	899	if (!show) {
	900	state = 0;
	901	} else if (!g_strcasecmp(show, "away")) {
	902	state = UC_AWAY;
	903	} else if (!g_strcasecmp(show, "chat")) {
	904	state = UC_CHAT;
	905	} else if (!g_strcasecmp(show, "xa")) {
	906	state = UC_XA;
	907	} else if (!g_strcasecmp(show, "dnd")) {
	908	state = UC_DND;
	909	}
	910	} else {
	911	state = 0;
	912	}
	913
	914	who = jid_new(gjc->p, from);
	915	if (who->user == NULL) {
	916	/* FIXME: transport */
	917	return;
	918	}
	919
	920	buddy = g_strdup_printf("%s@%s", who->user, who->server);
	921
	922	/* um. we're going to check if it's a chat. if it isn't, and there are pending
	923	* chats, create the chat. if there aren't pending chats and we don't have the
	924	* buddy on our list, simply bail out. */
	925	if ((cnv = NULL) == NULL) {
	926	static int i = 0x70;
	927	if ((jc = find_pending_chat(GJ_GC(gjc), who)) != NULL) {
	928	jc->b = cnv = serv_got_joined_chat(GJ_GC(gjc), i++, who->user);
	929	jc->id = jc->b->id;
	930	jc->state = JCS_ACTIVE;
	931	} else if ((b = find_buddy(GJ_GC(gjc), buddy)) == NULL) {
	932	g_free(buddy);
	933	return;
	934	}
	935	}
	936
	937	if (!cnv) {
	938	resources = b->proto_data;
	939	res = who->resource;
	940	if (res)
	941	while (resources) {
	942	if (!strcmp(res, resources->data))
	943	break;
	944	resources = resources->next;
	945	}
	946
	947	/* keep track of away msg same as yahoo plugin */
	948	jabber_track_away(gjc, p, normalize(b->name), type);
	949
	950	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
	951	if (resources) {
	952	g_free(resources->data);
	953	b->proto_data = g_slist_remove(b->proto_data, resources->data);
	954	}
	955	if (!b->proto_data) {
	956	serv_got_update(GJ_GC(gjc), buddy, 0, 0, 0, 0, 0, 0);
	957	}
	958	} else {
	959	if (!resources) {
	960	b->proto_data = g_slist_append(b->proto_data, g_strdup(res));
	961	}
	962
	963	serv_got_update(GJ_GC(gjc), buddy, 1, 0, b->signon, b->idle, state, 0);
	964
	965	}
	966	} else {
	967	if (who->resource) {
	968	char *buf;
	969
	970	buf = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
	971	jabber_track_away(gjc, p, buf, type);
	972	g_free(buf);
	973
	974	if (type && !g_strcasecmp(type, "unavailable")) {
	975	struct jabber_data *jd;
	976	if (!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) {
	977	g_free(buddy);
	978	return;
	979	}
	980	jd = jc->gc->proto_data;
	981	/* if it's not ourselves...*/
	982	if (strcmp(who->resource, jc->Jid->resource) && jc->b) {
	983	remove_chat_buddy(jc->b, who->resource, NULL);
	984	g_free(buddy);
	985	return;
	986	}
	987
	988	jc->state = JCS_CLOSED;
	989	serv_got_chat_left(GJ_GC(gjc), jc->id);
	990	/*
	991	* TBD: put back some day?
	992	jd->chats = g_slist_remove(jd->chats, jc);
	993	g_free(jc);
	994	*/
	995	} else {
	996	if ((!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) \|\| !jc->b) {
	997	g_free(buddy);
	998	return;
	999	}
	1000	if (!find_chat_buddy(jc->b, who->resource)) {
	1001	add_chat_buddy(jc->b, who->resource);
	1002	}
	1003	}
	1004	}
	1005	}
	1006
	1007	g_free(buddy);
	1008
	1009	return;
	1010	}
	1011
	1012	/*
	1013	* Used only by Jabber accept/deny add stuff just below
	1014	*/
	1015	struct jabber_add_permit {
	1016	gjconn gjc;
	1017	gchar *user;
	1018	};
	1019
	1020	/*
	1021	* Common part for Jabber accept/deny adds
	1022	*
	1023	* "type" says whether we'll permit/deny the subscribe request
	1024	*/
	1025	static void jabber_accept_deny_add(struct jabber_add_permit jap, const char type)
	1026	{
	1027	xmlnode g = xmlnode_new_tag("presence");
	1028
	1029	xmlnode_put_attrib(g, "to", jap->user);
	1030	xmlnode_put_attrib(g, "type", type);
	1031	gjab_send(jap->gjc, g);
	1032
	1033	xmlnode_free(g);
	1034	}
	1035
	1036	/*
	1037	* Callback from "accept" in do_ask_dialog() invoked by jabber_handles10n()
	1038	*/
	1039	static void jabber_accept_add(gpointer w, struct jabber_add_permit *jap)
	1040	{
	1041	jabber_accept_deny_add(jap, "subscribed");
	1042	/*
	1043	* If we don't already have the buddy on our buddylist,
	1044	* ask if we want him or her added.
	1045	*/
	1046	if(find_buddy(GJ_GC(jap->gjc), jap->user) == NULL) {
[e6d6047]	1047	show_got_added(GJ_GC(jap->gjc), jap->user, NULL);
[b7d3cc34]	1048	}
	1049	g_free(jap->user);
	1050	g_free(jap);
	1051	}
	1052
	1053	/*
	1054	* Callback from "deny/cancel" in do_ask_dialog() invoked by jabber_handles10n()
	1055	*/
	1056	static void jabber_deny_add(gpointer w, struct jabber_add_permit *jap)
	1057	{
	1058	jabber_accept_deny_add(jap, "unsubscribed");
	1059	g_free(jap->user);
	1060	g_free(jap);
	1061	}
	1062
	1063	/*
	1064	* Handle subscription requests
	1065	*/
	1066	static void jabber_handles10n(gjconn gjc, jpacket p)
	1067	{
	1068	xmlnode g;
	1069	char *Jid = xmlnode_get_attrib(p->x, "from");
	1070	char *type = xmlnode_get_attrib(p->x, "type");
	1071
	1072	g = xmlnode_new_tag("presence");
	1073	xmlnode_put_attrib(g, "to", Jid);
	1074
	1075	if (!strcmp(type, "subscribe")) {
	1076	/*
	1077	* A "subscribe to us" request was received - put up the approval dialog
	1078	*/
	1079	struct jabber_add_permit *jap = g_new0(struct jabber_add_permit, 1);
[5c09a59]	1080	gchar *msg = g_strdup_printf(_("The user %s wants to add you to his/her buddy list."),
[b7d3cc34]	1081	Jid);
	1082
	1083	jap->gjc = gjc;
	1084	jap->user = g_strdup(Jid);
	1085	do_ask_dialog(GJ_GC(gjc), msg, jap, jabber_accept_add, jabber_deny_add);
	1086
	1087	g_free(msg);
	1088	xmlnode_free(g); /* Never needed it here anyway */
	1089	return;
	1090
	1091	} else if (!strcmp(type, "unsubscribe")) {
	1092	/*
	1093	* An "unsubscribe to us" was received - simply "approve" it
	1094	*/
	1095	xmlnode_put_attrib(g, "type", "unsubscribed");
	1096	} else {
	1097	/*
	1098	* Did we attempt to subscribe to somebody and they do not exist?
	1099	*/
	1100	if (!strcmp(type, "unsubscribed")) {
	1101	xmlnode y;
	1102	char *status;
	1103	if((y = xmlnode_get_tag(p->x, "status")) && (status = xmlnode_get_data(y)) &&
	1104	!strcmp(status, "Not Found")) {
	1105	char *msg = g_strdup_printf("%s: \"%s\"", _("No such user"),
	1106	xmlnode_get_attrib(p->x, "from"));
	1107	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
	1108	g_free(msg);
	1109	}
	1110	}
	1111
	1112	xmlnode_free(g);
	1113	return;
	1114	}
	1115
	1116	gjab_send(gjc, g);
	1117	xmlnode_free(g);
	1118	}
	1119
	1120	/*
	1121	* Pending subscription to a buddy?
	1122	*/
	1123	#define BUD_SUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
	1124	(ask) != NULL && !g_strcasecmp((ask), "subscribe"))
	1125
	1126	/*
	1127	* Subscribed to a buddy?
	1128	*/
	1129	#define BUD_SUBD_TO(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
	1130	((ask) == NULL \|\| !g_strcasecmp((ask), "subscribe")))
	1131
	1132	/*
	1133	* Pending unsubscription to a buddy?
	1134	*/
	1135	#define BUD_USUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
	1136	(ask) != NULL && !g_strcasecmp((ask), "unsubscribe"))
	1137
	1138	/*
	1139	* Unsubscribed to a buddy?
	1140	*/
	1141	#define BUD_USUBD_TO(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
	1142	((ask) == NULL \|\| !g_strcasecmp((ask), "unsubscribe")))
	1143
	1144	/*
	1145	* If a buddy is added or removed from the roster on another resource
	1146	* jabber_handlebuddy is called
	1147	*
	1148	* Called with roster item node.
	1149	*/
	1150	static void jabber_handlebuddy(gjconn gjc, xmlnode x)
	1151	{
	1152	xmlnode g;
	1153	char Jid, name, sub, ask;
	1154	jid who;
	1155	struct buddy *b = NULL;
	1156	char buddyname, groupname = NULL;
	1157
	1158	Jid = xmlnode_get_attrib(x, "jid");
	1159	name = xmlnode_get_attrib(x, "name");
	1160	sub = xmlnode_get_attrib(x, "subscription");
	1161	ask = xmlnode_get_attrib(x, "ask");
	1162	who = jid_new(gjc->p, Jid);
	1163
	1164	/* JFIXME: jabber_handleroster() had a "FIXME: transport" at this
	1165	* equivilent point. So...
	1166	*
	1167	* We haven't allocated any memory or done anything interesting to
	1168	* this point, so we'll violate Good Coding Structure here by
	1169	* simply bailing out.
	1170	*/
	1171	if (!who \|\| !who->user) {
	1172	return;
	1173	}
	1174
	1175	buddyname = g_strdup_printf("%s@%s", who->user, who->server);
	1176
	1177	if((g = xmlnode_get_tag(x, "group")) != NULL) {
	1178	groupname = xmlnode_get_data(g);
	1179	}
	1180
	1181	/*
	1182	* Add or remove a buddy? Change buddy's alias or group?
	1183	*/
	1184	if (BUD_SUB_TO_PEND(sub, ask) \|\| BUD_SUBD_TO(sub, ask)) {
	1185	if ((b = find_buddy(GJ_GC(gjc), buddyname)) == NULL) {
	1186	add_buddy(GJ_GC(gjc), groupname ? groupname : _("Buddies"), buddyname,
	1187	name ? name : buddyname);
	1188	} else {
	1189	/* struct group c_grp = find_group_by_buddy(GJ_GC(gjc), buddyname); /
	1190
	1191	/*
	1192	* If the buddy's in a new group or his/her alias is changed...
	1193	*/
	1194	if(groupname) {
	1195	int present = b->present; /* save presence state */
	1196	int uc = b->uc; /* and away state (?) */
	1197	int idle = b->idle;
	1198	int signon = b->signon;
	1199
	1200	/*
	1201	* seems rude, but it seems to be the only way...
	1202	*/
	1203	/* remove_buddy(GJ_GC(gjc), c_grp, b); */
	1204	jabber_remove_buddy(GJ_GC(gjc), b->name, JABBER_GROUP);
	1205
	1206	add_buddy(GJ_GC(gjc), groupname, buddyname,
	1207	name ? name : buddyname);
	1208	if(present) {
	1209	serv_got_update(GJ_GC(gjc), buddyname, 1, 0, signon, idle, uc, 0);
	1210	}
	1211	} else if(name != NULL && strcmp(b->show, name)) {
	1212	strncpy(b->show, name, BUDDY_ALIAS_MAXLEN);
	1213	b->show[BUDDY_ALIAS_MAXLEN - 1] = '\0'; /* cheap safety feature */
	1214	serv_buddy_rename(GJ_GC(gjc), buddyname, b->show);
	1215	}
	1216	}
	1217	} else if (BUD_USUB_TO_PEND(sub, ask) \|\| BUD_USUBD_TO(sub, ask) \|\| !g_strcasecmp(sub, "remove")) {
	1218	jabber_remove_gaim_buddy(GJ_GC(gjc), buddyname);
	1219	}
	1220	g_free(buddyname);
	1221
	1222	}
	1223
	1224	static void jabber_handleroster(gjconn gjc, xmlnode querynode)
	1225	{
	1226	xmlnode x;
	1227
	1228	x = xmlnode_get_firstchild(querynode);
	1229	while (x) {
	1230	jabber_handlebuddy(gjc, x);
	1231	x = xmlnode_get_nextsibling(x);
	1232	}
	1233
[61dddd0]	1234	account_online(GJ_GC(gjc));
[b7d3cc34]	1235	}
	1236
	1237	static void jabber_handleauthresp(gjconn gjc, jpacket p)
	1238	{
	1239	if (jpacket_subtype(p) == JPACKET__RESULT) {
	1240	if (xmlnode_has_children(p->x)) {
	1241	xmlnode query = xmlnode_get_tag(p->x, "query");
	1242	set_login_progress(GJ_GC(gjc), 4, _("Authenticating"));
	1243	if (!xmlnode_get_tag(query, "digest")) {
	1244	g_free(gjc->sid);
	1245	gjc->sid = NULL;
	1246	}
	1247	gjab_auth(gjc);
	1248	} else {
[1fa6a23]	1249	gjab_reqroster(gjc);
	1250
[b7d3cc34]	1251	((struct jabber_data *)GJ_GC(gjc)->proto_data)->did_import = TRUE;
	1252	}
	1253	} else {
	1254	xmlnode xerr;
	1255	char *errmsg = NULL;
	1256	int errcode = 0;
	1257	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	1258
	1259	xerr = xmlnode_get_tag(p->x, "error");
	1260	if (xerr) {
	1261	char msg[BUF_LONG];
	1262	errmsg = xmlnode_get_data(xerr);
	1263	if (xmlnode_get_attrib(xerr, "code")) {
	1264	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
	1265	g_snprintf(msg, sizeof(msg), "Error %d: %s", errcode, errmsg ? errmsg : "Unknown error");
	1266	} else
	1267	g_snprintf(msg, sizeof(msg), "%s", errmsg);
	1268	hide_login_progress(GJ_GC(gjc), msg);
	1269	} else {
	1270	hide_login_progress(GJ_GC(gjc), _("Unknown login error"));
	1271	}
	1272
	1273	jd->die = TRUE;
	1274	}
	1275	}
	1276
	1277	static void jabber_handleversion(gjconn gjc, xmlnode iqnode) {
	1278	xmlnode querynode, x;
	1279	char id, from;
	1280	char os[1024];
	1281	#ifndef _WIN32
	1282	struct utsname osinfo;
	1283
	1284	uname(&osinfo);
	1285	g_snprintf(os, sizeof os, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
	1286	#else
	1287	g_snprintf(os, sizeof os, "Windows %d %d", _winmajor, _winminor);
	1288	#endif
	1289
	1290
	1291	id = xmlnode_get_attrib(iqnode, "id");
	1292	from = xmlnode_get_attrib(iqnode, "from");
	1293
	1294	x = jutil_iqnew(JPACKET__RESULT, NS_VERSION);
	1295
	1296	xmlnode_put_attrib(x, "to", from);
	1297	xmlnode_put_attrib(x, "id", id);
	1298	querynode = xmlnode_get_tag(x, "query");
	1299	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "name"), PACKAGE, -1);
	1300	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "version"), BITLBEE_VERSION, -1);
	1301	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "os"), os, -1);
	1302
	1303	gjab_send(gjc, x);
	1304
	1305	xmlnode_free(x);
	1306	}
	1307
	1308	static void jabber_handletime(gjconn gjc, xmlnode iqnode) {
	1309	xmlnode querynode, x;
	1310	char id, from;
	1311	time_t now_t;
	1312	struct tm *now;
	1313	char buf[1024];
	1314
	1315	time(&now_t);
	1316	now = localtime(&now_t);
	1317
	1318	id = xmlnode_get_attrib(iqnode, "id");
	1319	from = xmlnode_get_attrib(iqnode, "from");
	1320
	1321	x = jutil_iqnew(JPACKET__RESULT, NS_TIME);
	1322
	1323	xmlnode_put_attrib(x, "to", from);
	1324	xmlnode_put_attrib(x, "id", id);
	1325	querynode = xmlnode_get_tag(x, "query");
	1326
	1327	strftime(buf, 1024, "%Y%m%dT%T", now);
	1328	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "utc"), buf, -1);
	1329	strftime(buf, 1024, "%Z", now);
	1330	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "tz"), buf, -1);
	1331	strftime(buf, 1024, "%d %b %Y %T", now);
	1332	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "display"), buf, -1);
	1333
	1334	gjab_send(gjc, x);
	1335
	1336	xmlnode_free(x);
	1337	}
	1338
	1339	static void jabber_handlelast(gjconn gjc, xmlnode iqnode) {
	1340	xmlnode x, querytag;
	1341	char id, from;
	1342	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	1343	char idle_time[32];
	1344
	1345	id = xmlnode_get_attrib(iqnode, "id");
	1346	from = xmlnode_get_attrib(iqnode, "from");
	1347
	1348	x = jutil_iqnew(JPACKET__RESULT, "jabber:iq:last");
	1349
	1350	xmlnode_put_attrib(x, "to", from);
	1351	xmlnode_put_attrib(x, "id", id);
	1352	querytag = xmlnode_get_tag(x, "query");
	1353	g_snprintf(idle_time, sizeof idle_time, "%ld", jd->idle ? time(NULL) - jd->idle : 0);
	1354	xmlnode_put_attrib(querytag, "seconds", idle_time);
	1355
	1356	gjab_send(gjc, x);
	1357	xmlnode_free(x);
	1358	}
	1359
	1360	/*
	1361	* delete == TRUE: delete found entry
	1362	*
	1363	* returns pointer to (local) copy of value if found, NULL otherwise
	1364	*
	1365	* Note: non-reentrant! Local static storage re-used on subsequent calls.
	1366	* If you're going to need to keep the returned value, make a copy!
	1367	*/
	1368	static gchar jabber_track_queries(GHashTable queries, gchar *key, gboolean delete)
	1369	{
	1370	gpointer my_key, my_val;
	1371	static gchar *ret_val = NULL;
	1372
	1373	if(ret_val != NULL) {
	1374	g_free(ret_val);
	1375	ret_val = NULL;
	1376	}
	1377
	1378	/* self-protection */
	1379	if(queries != NULL && key != NULL) {
	1380	if(g_hash_table_lookup_extended(queries, key, &my_key, &my_val)) {
	1381	ret_val = g_strdup((gchar *) my_val);
	1382	if(delete) {
	1383	g_hash_table_remove(queries, key);
	1384	g_free(my_key);
	1385	g_free(my_val);
	1386	}
	1387	}
	1388	}
	1389
	1390	return(ret_val);
	1391	}
	1392
	1393	static void jabber_handlepacket(gjconn gjc, jpacket p)
	1394	{
	1395	char *id;
	1396	switch (p->type) {
	1397	case JPACKET_MESSAGE:
	1398	jabber_handlemessage(gjc, p);
	1399	break;
	1400	case JPACKET_PRESENCE:
	1401	jabber_handlepresence(gjc, p);
	1402	break;
	1403	case JPACKET_IQ:
	1404	id = xmlnode_get_attrib(p->x, "id");
	1405	if (id != NULL && !strcmp(id, IQID_AUTH)) {
	1406	jabber_handleauthresp(gjc, p);
	1407	break;
	1408	}
	1409
	1410	if (jpacket_subtype(p) == JPACKET__SET) {
	1411	xmlnode querynode;
	1412	querynode = xmlnode_get_tag(p->x, "query");
	1413	if (NSCHECK(querynode, "jabber:iq:roster")) {
	1414	jabber_handlebuddy(gjc, xmlnode_get_firstchild(querynode));
	1415	}
	1416	} else if (jpacket_subtype(p) == JPACKET__GET) {
	1417	xmlnode querynode;
	1418	querynode = xmlnode_get_tag(p->x, "query");
	1419	if (NSCHECK(querynode, NS_VERSION)) {
	1420	jabber_handleversion(gjc, p->x);
	1421	} else if (NSCHECK(querynode, NS_TIME)) {
	1422	jabber_handletime(gjc, p->x);
	1423	} else if (NSCHECK(querynode, "jabber:iq:last")) {
	1424	jabber_handlelast(gjc, p->x);
	1425	}
	1426	} else if (jpacket_subtype(p) == JPACKET__RESULT) {
	1427	xmlnode querynode, vcard;
	1428	/* char xmlns; /
	1429	char *from;
	1430
	1431	/*
	1432	* TBD: ISTM maybe this part could use a serious re-work?
	1433	*/
	1434	from = xmlnode_get_attrib(p->x, "from");
	1435	querynode = xmlnode_get_tag(p->x, "query");
	1436	vcard = xmlnode_get_tag(p->x, "vCard");
	1437	if (!vcard)
	1438	vcard = xmlnode_get_tag(p->x, "VCARD");
	1439
	1440	if (NSCHECK(querynode, NS_ROSTER)) {
	1441	jabber_handleroster(gjc, querynode);
	1442	} else if (NSCHECK(querynode, NS_VCARD)) {
	1443	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
	1444	jabber_handlevcard(gjc, querynode, from);
	1445	} else if (vcard) {
	1446	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
	1447	jabber_handlevcard(gjc, vcard, from);
	1448	} else {
	1449	char *val;
	1450
	1451	/* handle "null" query results */
	1452	if((val = jabber_track_queries(gjc->queries, id, TRUE)) != NULL) {
	1453	if (!g_strncasecmp(val, "vcard", 5)) {
	1454	jabber_handlevcard(gjc, NULL, from);
	1455	}
	1456
	1457	/* No-op */
	1458	}
	1459	}
	1460
	1461	} else if (jpacket_subtype(p) == JPACKET__ERROR) {
	1462	xmlnode xerr;
	1463	char from, errmsg = NULL;
	1464	int errcode = 0;
	1465
	1466	from = xmlnode_get_attrib(p->x, "from");
	1467	xerr = xmlnode_get_tag(p->x, "error");
	1468	if (xerr) {
	1469	errmsg = xmlnode_get_data(xerr);
	1470	if (xmlnode_get_attrib(xerr, "code"))
	1471	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
	1472	}
	1473
	1474	from = g_strdup_printf("Error %d (%s)", errcode, from);
	1475	do_error_dialog(GJ_GC(gjc), errmsg, from);
	1476	g_free(from);
	1477
	1478	}
	1479
	1480	break;
	1481	case JPACKET_S10N:
	1482	jabber_handles10n(gjc, p);
	1483	break;
	1484	}
	1485
	1486	xmlnode_free(p->x);
	1487
	1488	return;
	1489	}
	1490
	1491	static void jabber_handlestate(gjconn gjc, int state)
	1492	{
	1493	switch (state) {
	1494	case JCONN_STATE_OFF:
	1495	if(gjc->was_connected) {
	1496	hide_login_progress_error(GJ_GC(gjc), _("Connection lost"));
	1497	} else {
	1498	hide_login_progress(GJ_GC(gjc), _("Unable to connect"));
	1499	}
	1500	signoff(GJ_GC(gjc));
	1501	break;
	1502	case JCONN_STATE_CONNECTED:
	1503	gjc->was_connected = 1;
	1504	set_login_progress(GJ_GC(gjc), 2, _("Connected"));
	1505	break;
	1506	case JCONN_STATE_ON:
	1507	set_login_progress(GJ_GC(gjc), 3, _("Requesting Authentication Method"));
	1508	gjab_reqauth(gjc);
	1509	break;
	1510	}
	1511	return;
	1512	}
	1513
	1514	static void jabber_login(struct aim_user *user)
	1515	{
	1516	struct gaim_connection *gc = new_gaim_conn(user);
	1517	struct jabber_data *jd = gc->proto_data = g_new0(struct jabber_data, 1);
	1518	char *loginname = create_valid_jid(user->username, DEFAULT_SERVER, "BitlBee");
	1519
	1520	jd->hash = g_hash_table_new(g_str_hash, g_str_equal);
	1521	jd->chats = NULL; /* we have no chats yet */
	1522
	1523	set_login_progress(gc, 1, _("Connecting"));
	1524
	1525	if (!(jd->gjc = gjab_new(loginname, user->password, gc))) {
	1526	g_free(loginname);
	1527	hide_login_progress(gc, _("Unable to connect"));
	1528	signoff(gc);
	1529	return;
	1530	}
	1531
	1532	g_free(loginname);
	1533	gjab_state_handler(jd->gjc, jabber_handlestate);
	1534	gjab_packet_handler(jd->gjc, jabber_handlepacket);
	1535	jd->gjc->queries = g_hash_table_new(g_str_hash, g_str_equal);
	1536	gjab_start(jd->gjc);
	1537	}
	1538
	1539	static gboolean jabber_destroy_hash(gpointer key, gpointer val, gpointer data) {
	1540	g_free(key);
	1541	g_free(val);
	1542	return TRUE;
	1543	}
	1544
	1545	static gboolean jabber_free(gpointer data)
	1546	{
	1547	struct jabber_data *jd = data;
	1548
	1549	if(jd->gjc != NULL) {
	1550	gjab_delete(jd->gjc);
[75cde5d]	1551	/* YAY for modules with their own memory pool managers!...
[b7d3cc34]	1552	g_free(jd->gjc->sid);
[75cde5d]	1553	And a less sarcastic yay for valgrind. :-) */
[b7d3cc34]	1554	jd->gjc = NULL;
	1555	}
	1556	g_free(jd);
	1557
	1558	return FALSE;
	1559	}
	1560
	1561	static void jabber_close(struct gaim_connection *gc)
	1562	{
	1563	struct jabber_data *jd = gc->proto_data;
	1564
	1565	if(jd) {
	1566	GSList *jcs = jd->chats;
	1567
	1568	/* Free-up the jabber_chat struct allocs and the list */
	1569	while (jcs) {
	1570	g_free(jcs->data);
	1571	jcs = jcs->next;
	1572	}
	1573	g_slist_free(jd->chats);
	1574
	1575	/* Free-up the away status memories and the list */
	1576	if(jd->hash != NULL) {
	1577	g_hash_table_foreach_remove(jd->hash, jabber_destroy_hash, NULL);
	1578	g_hash_table_destroy(jd->hash);
	1579	jd->hash = NULL;
	1580	}
	1581
	1582	/* Free-up the pending queries memories and the list */
	1583	if(jd->gjc != NULL && jd->gjc->queries != NULL) {
	1584	g_hash_table_foreach_remove(jd->gjc->queries, jabber_destroy_hash, NULL);
	1585	g_hash_table_destroy(jd->gjc->queries);
	1586	jd->gjc->queries = NULL;
	1587	}
	1588	}
	1589	if (gc->inpa)
	1590	gaim_input_remove(gc->inpa);
	1591
	1592	if(jd) {
	1593	g_timeout_add(50, jabber_free, jd);
	1594	if(jd->gjc != NULL)
	1595	xmlnode_free(jd->gjc->current);
	1596	}
	1597	gc->proto_data = NULL;
	1598	}
	1599
	1600	static int jabber_send_im(struct gaim_connection gc, char who, char *message, int len, int flags)
	1601	{
	1602	xmlnode x, y;
	1603	char *realwho;
	1604	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1605
	1606	if (!who \|\| !message)
	1607	return 0;
	1608
	1609	x = xmlnode_new_tag("message");
	1610	/* Bare username and "username" not the server itself? */
	1611	if (!strchr(who, '@') && strcmp(who, gjc->user->server) != 0)
	1612	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1613	else
	1614	realwho = g_strdup(who);
	1615	xmlnode_put_attrib(x, "to", realwho);
	1616	g_free(realwho);
	1617
	1618	xmlnode_insert_tag(x, "bitlbee");
	1619	xmlnode_put_attrib(x, "type", "chat");
	1620
	1621	if (message && strlen(message)) {
	1622	y = xmlnode_insert_tag(x, "body");
	1623	xmlnode_insert_cdata(y, message, -1);
	1624	}
	1625
	1626	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1627	xmlnode_free(x);
	1628	return 1;
	1629	}
	1630
	1631	/*
	1632	* Add/update buddy's roster entry on server
	1633	*/
	1634	static void jabber_roster_update(struct gaim_connection gc, char name)
	1635	{
	1636	xmlnode x, y;
	1637	char *realwho;
	1638	gjconn gjc;
	1639	struct buddy *buddy = NULL;
	1640	/* struct group buddy_group = NULL; /
	1641
	1642	if(gc && gc->proto_data && ((struct jabber_data *)gc->proto_data)->gjc && name) {
	1643	gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1644
	1645	if (!strchr(name, '@'))
	1646	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1647	else {
	1648	jid who = jid_new(gjc->p, name);
	1649	if (who->user == NULL) {
	1650	/* FIXME: transport */
	1651	return;
	1652	}
	1653	realwho = g_strdup_printf("%s@%s", who->user, who->server);
	1654	}
	1655
	1656
	1657	x = jutil_iqnew(JPACKET__SET, NS_ROSTER);
	1658	y = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "item");
	1659	xmlnode_put_attrib(y, "jid", realwho);
	1660
	1661
	1662	/* If we can find the buddy, there's an alias for him, it's not 0-length
	1663	* and it doesn't match his JID, add the "name" attribute.
	1664	*/
	1665	if((buddy = find_buddy(gc, realwho)) != NULL &&
	1666	buddy->show != NULL && buddy->show[0] != '\0' && strcmp(realwho, buddy->show)) {
	1667
	1668	xmlnode_put_attrib(y, "name", buddy->show);
	1669	}
	1670
	1671	/*
	1672	* Find out what group the buddy's in and send that along
	1673	* with the roster item.
	1674	*/
	1675	/* Bitlbee disabled
	1676	if((buddy_group = NULL) != NULL) {
	1677	xmlnode z;
	1678	z = xmlnode_insert_tag(y, "group");
	1679	xmlnode_insert_cdata(z, buddy_group->name, -1);
	1680	}
	1681	End - Bitlbee */
	1682
	1683	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1684
	1685	xmlnode_free(x);
	1686	g_free(realwho);
	1687	}
	1688	}
	1689
	1690	/*
	1691	* Change buddy's group on server roster
	1692	*/
	1693	static void jabber_group_change(struct gaim_connection gc, char name, char old_group, char new_group)
	1694	{
	1695	if(strcmp(old_group, new_group)) {
	1696	jabber_roster_update(gc, name);
	1697	}
	1698	}
	1699
	1700	static void jabber_add_buddy(struct gaim_connection gc, char name)
	1701	{
	1702	xmlnode x;
	1703	char *realwho;
	1704	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1705
	1706	if (!((struct jabber_data *)gc->proto_data)->did_import)
	1707	return;
	1708
	1709	if (!name)
	1710	return;
	1711
	1712	if (!strcmp(gc->username, name))
	1713	return;
	1714
	1715	if (!strchr(name, '@'))
	1716	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1717	else {
	1718	jid who;
	1719
	1720	if((who = jid_new(gjc->p, name)) == NULL) {
	1721	char *msg = g_strdup_printf("%s: \"%s\"", _("Invalid Jabber I.D."), name);
	1722	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
	1723	g_free(msg);
	1724	jabber_remove_gaim_buddy(gc, name);
	1725	return;
	1726	}
	1727	if (who->user == NULL) {
	1728	/* FIXME: transport */
	1729	return;
	1730	}
	1731	realwho = g_strdup_printf("%s@%s", who->user, who->server);
	1732	}
	1733
	1734	x = xmlnode_new_tag("presence");
	1735	xmlnode_put_attrib(x, "to", realwho);
	1736	xmlnode_put_attrib(x, "type", "subscribe");
	1737	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1738	xmlnode_free(x);
	1739
	1740	jabber_roster_update(gc, realwho);
	1741
	1742	g_free(realwho);
	1743	}
	1744
	1745	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group)
	1746	{
	1747	xmlnode x;
	1748	char *realwho;
	1749	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1750
	1751	if (!name)
	1752	return;
	1753
	1754	if (!strchr(name, '@'))
	1755	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1756	else
	1757	realwho = g_strdup(name);
	1758
	1759	x = xmlnode_new_tag("presence");
	1760	xmlnode_put_attrib(x, "to", realwho);
	1761	xmlnode_put_attrib(x, "type", "unsubscribe");
	1762	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1763	g_free(realwho);
	1764	xmlnode_free(x);
	1765	}
	1766
	1767	static void jabber_get_info(struct gaim_connection gc, char who) {
	1768	xmlnode x;
	1769	char *id;
	1770	char *realwho;
	1771	struct jabber_data *jd = gc->proto_data;
	1772	gjconn gjc = jd->gjc;
	1773
	1774	x = jutil_iqnew(JPACKET__GET, NS_VCARD);
	1775	/* Bare username? */
	1776	if (!strchr(who, '@')) {
	1777	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1778	} else {
	1779	realwho = g_strdup(who);
	1780	}
	1781	xmlnode_put_attrib(x, "to", realwho);
	1782	g_free(realwho);
	1783
	1784	id = gjab_getid(gjc);
	1785	xmlnode_put_attrib(x, "id", id);
	1786
	1787	g_hash_table_insert(jd->gjc->queries, g_strdup(id), g_strdup("vCard"));
	1788
	1789	gjab_send(gjc, x);
	1790
	1791	xmlnode_free(x);
	1792
	1793	}
	1794
	1795	static void jabber_get_away_msg(struct gaim_connection gc, char who) {
	1796	struct jabber_data *jd = gc->proto_data;
	1797	gjconn gjc = jd->gjc;
	1798	char *status;
	1799
	1800	/* space for all elements: Jabber I.D. + "status" + NULL (list terminator) */
	1801	gchar str_arr = (gchar ) g_new(gpointer, 3);
	1802	gchar **ap = str_arr;
	1803	gchar realwho, final;
	1804
	1805	/* Bare username? */
	1806	if (!strchr(who, '@')) {
	1807	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1808	} else {
	1809	realwho = g_strdup(who);
	1810	}
	1811	*ap++ = g_strdup_printf("<B>Jabber ID:</B> %s<BR>\n", realwho);
	1812
	1813	if((status = g_hash_table_lookup(jd->hash, realwho)) == NULL) {
	1814	status = _("Unknown");
	1815	}
	1816	*ap++ = g_strdup_printf("<B>Status:</B> %s<BR>\n", status);
	1817
	1818	*ap = NULL;
	1819
	1820	final= g_strjoinv(NULL, str_arr);
	1821	g_strfreev(str_arr);
	1822
	1823	g_free(realwho);
	1824	g_free(final);
	1825
	1826	}
	1827
	1828	static GList jabber_away_states(struct gaim_connection gc) {
	1829	GList *m = NULL;
	1830
	1831	m = g_list_append(m, "Online");
	1832	m = g_list_append(m, "Chatty");
	1833	m = g_list_append(m, "Away");
	1834	m = g_list_append(m, "Extended Away");
	1835	m = g_list_append(m, "Do Not Disturb");
	1836
	1837	return m;
	1838	}
	1839
	1840	static void jabber_set_away(struct gaim_connection gc, char state, char *message)
	1841	{
	1842	xmlnode x, y;
	1843	struct jabber_data *jd = gc->proto_data;
	1844	gjconn gjc = jd->gjc;
	1845
	1846	gc->away = NULL; /* never send an auto-response */
	1847
	1848	x = xmlnode_new_tag("presence");
	1849
	1850	if (!strcmp(state, GAIM_AWAY_CUSTOM)) {
	1851	/* oh goody. Gaim is telling us what to do. */
	1852	if (message) {
	1853	/* Gaim wants us to be away */
	1854	y = xmlnode_insert_tag(x, "show");
	1855	xmlnode_insert_cdata(y, "away", -1);
	1856	y = xmlnode_insert_tag(x, "status");
[a252c1a]	1857	xmlnode_insert_cdata(y, message, -1);
[b7d3cc34]	1858	gc->away = "";
	1859	} else {
	1860	/* Gaim wants us to not be away */
	1861	/* but for Jabber, we can just send presence with no other information. */
	1862	}
	1863	} else {
	1864	/* state is one of our own strings. it won't be NULL. */
	1865	if (!g_strcasecmp(state, "Online")) {
	1866	/* once again, we don't have to put anything here */
	1867	} else if (!g_strcasecmp(state, "Chatty")) {
	1868	y = xmlnode_insert_tag(x, "show");
	1869	xmlnode_insert_cdata(y, "chat", -1);
	1870	} else if (!g_strcasecmp(state, "Away")) {
	1871	y = xmlnode_insert_tag(x, "show");
	1872	xmlnode_insert_cdata(y, "away", -1);
	1873	gc->away = "";
	1874	} else if (!g_strcasecmp(state, "Extended Away")) {
	1875	y = xmlnode_insert_tag(x, "show");
	1876	xmlnode_insert_cdata(y, "xa", -1);
	1877	gc->away = "";
	1878	} else if (!g_strcasecmp(state, "Do Not Disturb")) {
	1879	y = xmlnode_insert_tag(x, "show");
	1880	xmlnode_insert_cdata(y, "dnd", -1);
	1881	gc->away = "";
	1882	}
	1883	}
	1884
	1885	gjab_send(gjc, x);
	1886	xmlnode_free(x);
	1887	}
	1888
	1889	static void jabber_keepalive(struct gaim_connection *gc) {
	1890	struct jabber_data jd = (struct jabber_data )gc->proto_data;
	1891	gjab_send_raw(jd->gjc, " \t ");
	1892	}
	1893
	1894	/---------------------------------------/
	1895	/* Jabber "set info" (vCard) support */
	1896	/---------------------------------------/
	1897
	1898	/*
	1899	* V-Card format:
	1900	*
	1901	* <vCard prodid='' version='' xmlns=''>
	1902	* <FN></FN>
	1903	* <N>
	1904	* <FAMILY/>
	1905	* <GIVEN/>
	1906	* </N>
	1907	* <NICKNAME/>
	1908	* <URL/>
	1909	* <ADR>
	1910	* <STREET/>
	1911	* <EXTADD/>
	1912	* <LOCALITY/>
	1913	* <REGION/>
	1914	* <PCODE/>
	1915	* <COUNTRY/>
	1916	* </ADR>
	1917	* <TEL/>
	1918	* <EMAIL/>
	1919	* <ORG>
	1920	* <ORGNAME/>
	1921	* <ORGUNIT/>
	1922	* </ORG>
	1923	* <TITLE/>
	1924	* <ROLE/>
	1925	* <DESC/>
	1926	* <BDAY/>
	1927	* </vCard>
	1928	*
	1929	* See also:
	1930	*
	1931	* http://docs.jabber.org/proto/html/vcard-temp.html
	1932	* http://www.vcard-xml.org/dtd/vCard-XML-v2-20010520.dtd
	1933	*/
	1934
	1935	/*
	1936	* Cross-reference user-friendly V-Card entry labels to vCard XML tags
	1937	* and attributes.
	1938	*
	1939	* Order is (or should be) unimportant. For example: we have no way of
	1940	* knowing in what order real data will arrive.
	1941	*
	1942	* Format: Label, Pre-set text, "visible" flag, "editable" flag, XML tag
	1943	* name, XML tag's parent tag "path" (relative to vCard node).
	1944	*
	1945	* List is terminated by a NULL label pointer.
	1946	*
	1947	* Entries with no label text, but with XML tag and parent tag
	1948	* entries, are used by V-Card XML construction routines to
	1949	* "automagically" construct the appropriate XML node tree.
	1950	*
	1951	* Thoughts on future direction/expansion
	1952	*
	1953	* This is a "simple" vCard.
	1954	*
	1955	* It is possible for nodes other than the "vCard" node to have
	1956	* attributes. Should that prove necessary/desirable, add an
	1957	* "attributes" pointer to the vcard_template struct, create the
	1958	* necessary tag_attr structs, and add 'em to the vcard_dflt_data
	1959	* array.
	1960	*
	1961	* The above changes will (obviously) require changes to the vCard
	1962	* construction routines.
	1963	*/
	1964
	1965	static struct vcard_template {
	1966	char label; / label text pointer */
	1967	char text; / entry text pointer */
	1968	int visible; /* should entry field be "visible?" */
	1969	int editable; /* should entry field be editable? */
	1970	char tag; / tag text */
	1971	char ptag; / parent tag "path" text */
	1972	char url; / vCard display format if URL */
	1973	} vcard_template_data[] = {
	1974	{N_("Full Name"), NULL, TRUE, TRUE, "FN", NULL, NULL},
	1975	{N_("Family Name"), NULL, TRUE, TRUE, "FAMILY", "N", NULL},
	1976	{N_("Given Name"), NULL, TRUE, TRUE, "GIVEN", "N", NULL},
	1977	{N_("Nickname"), NULL, TRUE, TRUE, "NICKNAME", NULL, NULL},
	1978	{N_("URL"), NULL, TRUE, TRUE, "URL", NULL, "<A HREF=\"%s\">%s</A>"},
	1979	{N_("Street Address"), NULL, TRUE, TRUE, "STREET", "ADR", NULL},
	1980	{N_("Extended Address"), NULL, TRUE, TRUE, "EXTADD", "ADR", NULL},
	1981	{N_("Locality"), NULL, TRUE, TRUE, "LOCALITY", "ADR", NULL},
	1982	{N_("Region"), NULL, TRUE, TRUE, "REGION", "ADR", NULL},
	1983	{N_("Postal Code"), NULL, TRUE, TRUE, "PCODE", "ADR", NULL},
	1984	{N_("Country"), NULL, TRUE, TRUE, "COUNTRY", "ADR", NULL},
	1985	{N_("Telephone"), NULL, TRUE, TRUE, "TELEPHONE", NULL, NULL},
	1986	{N_("Email"), NULL, TRUE, TRUE, "EMAIL", NULL, "<A HREF=\"mailto:%s\">%s</A>"},
	1987	{N_("Organization Name"), NULL, TRUE, TRUE, "ORGNAME", "ORG", NULL},
	1988	{N_("Organization Unit"), NULL, TRUE, TRUE, "ORGUNIT", "ORG", NULL},
	1989	{N_("Title"), NULL, TRUE, TRUE, "TITLE", NULL, NULL},
	1990	{N_("Role"), NULL, TRUE, TRUE, "ROLE", NULL, NULL},
	1991	{N_("Birthday"), NULL, TRUE, TRUE, "BDAY", NULL, NULL},
	1992	{N_("Description"), NULL, TRUE, TRUE, "DESC", NULL, NULL},
	1993	{"", NULL, TRUE, TRUE, "N", NULL, NULL},
	1994	{"", NULL, TRUE, TRUE, "ADR", NULL, NULL},
	1995	{"", NULL, TRUE, TRUE, "ORG", NULL, NULL},
	1996	{NULL, NULL, 0, 0, NULL, NULL, NULL}
	1997	};
	1998
	1999	/*
	2000	* Used by routines to parse an XML-encoded string into an xmlnode tree
	2001	*/
	2002	typedef struct {
	2003	XML_Parser parser;
	2004	xmlnode current;
	2005	} *xmlstr2xmlnode_parser, xmlstr2xmlnode_parser_struct;
	2006
	2007
	2008	/*
	2009	* Used by XML_Parse on parsing CDATA
	2010	*/
	2011	static void xmlstr2xmlnode_charData(void userdata, const char s, int slen)
	2012	{
	2013	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2014
	2015	if (xmlp->current)
	2016	xmlnode_insert_cdata(xmlp->current, s, slen);
	2017	}
	2018
	2019	/*
	2020	* Used by XML_Parse to start or append to an xmlnode
	2021	*/
	2022	static void xmlstr2xmlnode_startElement(void userdata, const char name, const char **attribs)
	2023	{
	2024	xmlnode x;
	2025	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2026
	2027	if (xmlp->current) {
	2028	/* Append the node to the current one */
	2029	x = xmlnode_insert_tag(xmlp->current, name);
	2030	xmlnode_put_expat_attribs(x, attribs);
	2031
	2032	xmlp->current = x;
	2033	} else {
	2034	x = xmlnode_new_tag(name);
	2035	xmlnode_put_expat_attribs(x, attribs);
	2036	xmlp->current = x;
	2037	}
	2038	}
	2039
	2040	/*
	2041	* Used by XML_Parse to end an xmlnode
	2042	*/
	2043	static void xmlstr2xmlnode_endElement(void userdata, const char name)
	2044	{
	2045	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2046	xmlnode x;
	2047
	2048	if (xmlp->current != NULL && (x = xmlnode_get_parent(xmlp->current)) != NULL) {
	2049	xmlp->current = x;
	2050	}
	2051	}
	2052
	2053	/*
	2054	* Parse an XML-encoded string into an xmlnode tree
	2055	*
	2056	* Caller is responsible for freeing the returned xmlnode
	2057	*/
	2058	static xmlnode xmlstr2xmlnode(char *xmlstring)
	2059	{
	2060	xmlstr2xmlnode_parser my_parser = g_new(xmlstr2xmlnode_parser_struct, 1);
	2061	xmlnode x = NULL;
	2062
	2063	my_parser->parser = XML_ParserCreate(NULL);
	2064	my_parser->current = NULL;
	2065
	2066	XML_SetUserData(my_parser->parser, (void *)my_parser);
	2067	XML_SetElementHandler(my_parser->parser, xmlstr2xmlnode_startElement, xmlstr2xmlnode_endElement);
	2068	XML_SetCharacterDataHandler(my_parser->parser, xmlstr2xmlnode_charData);
	2069	XML_Parse(my_parser->parser, xmlstring, strlen(xmlstring), 0);
	2070
	2071	x = my_parser->current;
	2072
	2073	XML_ParserFree(my_parser->parser);
	2074	g_free(my_parser);
	2075
	2076	return(x);
	2077	}
	2078
	2079	/*
	2080	* Insert a tag node into an xmlnode tree, recursively inserting parent tag
	2081	* nodes as necessary
	2082	*
	2083	* Returns pointer to inserted node
	2084	*
	2085	* Note to hackers: this code is designed to be re-entrant (it's recursive--it
	2086	* calls itself), so don't put any "static"s in here!
	2087	*/
	2088	static xmlnode insert_tag_to_parent_tag(xmlnode start, const char parent_tag, const char new_tag)
	2089	{
	2090	xmlnode x = NULL;
	2091
	2092	/*
	2093	* If the parent tag wasn't specified, see if we can get it
	2094	* from the vCard template struct.
	2095	*/
	2096	if(parent_tag == NULL) {
	2097	struct vcard_template *vc_tp = vcard_template_data;
	2098
	2099	while(vc_tp->label != NULL) {
	2100	if(strcmp(vc_tp->tag, new_tag) == 0) {
	2101	parent_tag = vc_tp->ptag;
	2102	break;
	2103	}
	2104	++vc_tp;
	2105	}
	2106	}
	2107
	2108	/*
	2109	* If we have a parent tag...
	2110	*/
	2111	if(parent_tag != NULL ) {
	2112	/*
	2113	* Try to get the parent node for a tag
	2114	*/
	2115	if((x = xmlnode_get_tag(start, parent_tag)) == NULL) {
	2116	/*
	2117	* Descend?
	2118	*/
	2119	char *grand_parent = strcpy(g_malloc(strlen(parent_tag) + 1), parent_tag);
	2120	char *parent;
	2121
	2122	if((parent = strrchr(grand_parent, '/')) != NULL) {
	2123	*(parent++) = '\0';
	2124	x = insert_tag_to_parent_tag(start, grand_parent, parent);
	2125	} else {
	2126	x = xmlnode_insert_tag(start, grand_parent);
	2127	}
	2128	g_free(grand_parent);
	2129	} else {
	2130	/*
	2131	* We found something to be the parent node.
	2132	* Note: may be the "root" node!
	2133	*/
	2134	xmlnode y;
	2135	if((y = xmlnode_get_tag(x, new_tag)) != NULL) {
	2136	return(y);
	2137	}
	2138	}
	2139	}
	2140
	2141	/*
	2142	* insert the new tag into its parent node
	2143	*/
	2144	return(xmlnode_insert_tag((x == NULL? start : x), new_tag));
	2145	}
	2146
	2147	/*
	2148	* Send vCard info to Jabber server
	2149	*/
	2150	static void jabber_set_info(struct gaim_connection gc, char info)
	2151	{
	2152	xmlnode x, vc_node;
	2153	char *id;
	2154	struct jabber_data *jd = gc->proto_data;
	2155	gjconn gjc = jd->gjc;
	2156
	2157	x = xmlnode_new_tag("iq");
	2158	xmlnode_put_attrib(x,"type","set");
	2159
	2160	id = gjab_getid(gjc);
	2161
	2162	xmlnode_put_attrib(x, "id", id);
	2163
	2164	/*
	2165	* Send only if there's actually any information to send
	2166	*/
	2167	if((vc_node = xmlstr2xmlnode(info)) != NULL && xmlnode_get_name(vc_node) != NULL &&
	2168	g_strncasecmp(xmlnode_get_name(vc_node), "vcard", 5) == 0) {
	2169	xmlnode_insert_tag_node(x, vc_node);
	2170	gjab_send(gjc, x);
	2171	}
	2172
	2173	xmlnode_free(x);
	2174	}
	2175
	2176	/*
	2177	* displays a Jabber vCard
	2178	*/
	2179	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from)
	2180	{
	2181	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	2182	jid who = jid_new(gjc->p, from);
	2183	char status = NULL, text = NULL;
	2184	GString *str = g_string_sized_new(100);
	2185	xmlnode child;
	2186
	2187	gchar *buddy = NULL;
	2188
	2189	if(querynode == NULL) {
	2190	serv_got_crap(GJ_GC(gjc), "%s - Received empty info reply from %s", _("User Info"), from);
	2191	return;
	2192	}
	2193
	2194	if(who->resource != NULL && (who->resource)[0] != '\0') {
	2195	buddy = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
	2196	} else {
	2197	buddy = g_strdup_printf("%s@%s", who->user, who->server);
	2198	}
	2199
	2200	if((status = g_hash_table_lookup(jd->hash, buddy)) == NULL) {
	2201	status = _("Unknown");
	2202	}
	2203
	2204	g_string_sprintfa(str, "%s: %s - %s: %s", _("Jabber ID"), buddy, _("Status"),
	2205	status);
	2206
	2207	for(child = querynode->firstchild; child; child = child->next)
	2208	{
	2209	xmlnode child2;
	2210
	2211	if(child->type != NTYPE_TAG)
	2212	continue;
	2213
	2214	text = xmlnode_get_data(child);
	2215	if(text && !strcmp(child->name, "FN")) {
	2216	info_string_append(str, "\n", _("Full Name"), text);
	2217	} else if (!strcmp(child->name, "N")) {
	2218	for (child2 = child->firstchild; child2; child2 = child2->next) {
	2219	char *text2 = NULL;
	2220
	2221	if (child2->type != NTYPE_TAG)
	2222	continue;
	2223
	2224	text2 = xmlnode_get_data(child2);
	2225	if (text2 && !strcmp(child2->name, "FAMILY")) {
	2226	info_string_append(str, "\n", _("Family Name"), text2);
	2227	} else if (text2 && !strcmp(child2->name, "GIVEN")) {
	2228	info_string_append(str, "\n", _("Given Name"), text2);
	2229	} else if (text2 && !strcmp(child2->name, "MIDDLE")) {
	2230	info_string_append(str, "\n", _("Middle Name"), text2);
	2231	}
	2232	}
	2233	} else if (text && !strcmp(child->name, "NICKNAME")) {
	2234	info_string_append(str, "\n", _("Nickname"), text);
	2235	} else if (text && !strcmp(child->name, "BDAY")) {
	2236	info_string_append(str, "\n", _("Birthday"), text);
	2237	} else if (!strcmp(child->name, "ADR")) {
	2238	/* show wich address it is */
	2239	/* Just for the beauty of bitlbee
	2240	if (child->firstchild)
	2241	g_string_sprintfa(str, "%s:\n", _("Address"));
	2242	*/
	2243	for(child2 = child->firstchild; child2; child2 = child2->next) {
	2244	char *text2 = NULL;
	2245
	2246	if(child2->type != NTYPE_TAG)
	2247	continue;
	2248
	2249	text2 = xmlnode_get_data(child2);
	2250	if(text2 && !strcmp(child2->name, "POBOX")) {
	2251	info_string_append(str, "\n",
	2252	_("P.O. Box"), text2);
	2253	} else if(text2 && !strcmp(child2->name, "EXTADR")) {
	2254	info_string_append(str, "\n",
	2255	_("Extended Address"), text2);
	2256	} else if(text2 && !strcmp(child2->name, "STREET")) {
	2257	info_string_append(str, "\n",
	2258	_("Street Address"), text2);
	2259	} else if(text2 && !strcmp(child2->name, "LOCALITY")) {
	2260	info_string_append(str, "\n",
	2261	_("Locality"), text2);
	2262	} else if(text2 && !strcmp(child2->name, "REGION")) {
	2263	info_string_append(str, "\n",
	2264	_("Region"), text2);
	2265	} else if(text2 && !strcmp(child2->name, "PCODE")) {
	2266	info_string_append(str, "\n",
	2267	_("Postal Code"), text2);
	2268	} else if(text2 && (!strcmp(child2->name, "CTRY")
	2269	\|\| !strcmp(child2->name, "COUNTRY"))) {
	2270	info_string_append(str, "\n", _("Country"), text2);
	2271	}
	2272	}
	2273	} else if(!strcmp(child->name, "TEL")) {
	2274	char *number = NULL;
	2275	if ((child2 = xmlnode_get_tag(child, "NUMBER"))) {
	2276	/* show what kind of number it is */
	2277	number = xmlnode_get_data(child2);
	2278	if(number) {
	2279	info_string_append(str, "\n", _("Telephone"), number);
	2280	}
	2281	} else if((number = xmlnode_get_data(child))) {
	2282	/* lots of clients (including gaim) do this,
	2283	* but it's out of spec */
	2284	info_string_append(str, "\n", _("Telephone"), number);
	2285	}
	2286	} else if(!strcmp(child->name, "EMAIL")) {
	2287	char *userid = NULL;
	2288	if((child2 = xmlnode_get_tag(child, "USERID"))) {
	2289	/* show what kind of email it is */
	2290	userid = xmlnode_get_data(child2);
	2291	if(userid) {
	2292	info_string_append(str, "\n", _("Email"), userid);
	2293	}
	2294	} else if((userid = xmlnode_get_data(child))) {
	2295	/* lots of clients (including gaim) do this,
	2296	* but it's out of spec */
	2297	info_string_append(str, "\n", _("Email"), userid);
	2298	}
	2299	} else if(!strcmp(child->name, "ORG")) {
	2300	for(child2 = child->firstchild; child2; child2 = child2->next) {
	2301	char *text2 = NULL;
	2302
	2303	if(child2->type != NTYPE_TAG)
	2304	continue;
	2305
	2306	text2 = xmlnode_get_data(child2);
	2307	if(text2 && !strcmp(child2->name, "ORGNAME")) {
	2308	info_string_append(str, "\n", _("Organization Name"), text2);
	2309	} else if(text2 && !strcmp(child2->name, "ORGUNIT")) {
	2310	info_string_append(str, "\n", _("Organization Unit"), text2);
	2311	}
	2312	}
	2313	} else if(text && !strcmp(child->name, "TITLE")) {
	2314	info_string_append(str, "\n", _("Title"), text);
	2315	} else if(text && !strcmp(child->name, "ROLE")) {
	2316	info_string_append(str, "\n", _("Role"), text);
	2317	} else if(text && !strcmp(child->name, "DESC")) {
	2318	g_string_sprintfa(str, "\n%s:\n%s\n%s", _("Description"),
	2319	text, _("End of Description"));
	2320	}
	2321	}
	2322
	2323	serv_got_crap(GJ_GC(gjc), "%s\n%s", _("User Info"), str->str);
	2324
	2325	g_free(buddy);
	2326	g_string_free(str, TRUE);
	2327	}
	2328
[7b23afd]	2329	void jabber_init()
[b7d3cc34]	2330	{
[7b23afd]	2331	struct prpl *ret = g_new0(struct prpl, 1);
	2332
	2333	ret->name = "jabber";
[b7d3cc34]	2334	ret->away_states = jabber_away_states;
	2335	ret->login = jabber_login;
	2336	ret->close = jabber_close;
	2337	ret->send_im = jabber_send_im;
	2338	ret->set_info = jabber_set_info;
	2339	ret->get_info = jabber_get_info;
	2340	ret->set_away = jabber_set_away;
	2341	ret->get_away = jabber_get_away_msg;
	2342	ret->add_buddy = jabber_add_buddy;
	2343	ret->remove_buddy = jabber_remove_buddy;
	2344	ret->keepalive = jabber_keepalive;
	2345	ret->alias_buddy = jabber_roster_update;
	2346	ret->group_buddy = jabber_group_change;
[9cb9868]	2347	ret->cmp_buddynames = g_strcasecmp;
[b7d3cc34]	2348
[7b23afd]	2349	register_protocol (ret);
[b7d3cc34]	2350	}

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