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source: protocols/jabber/jabber.c @ a40a2c2

Last change on this file since a40a2c2 was c7cf9d6, checked in by Wilmer van der Gaast <wilmer@…>, at 2005-11-29T00:43:15Z
This should fix a crash bug in Jabber module (NULL pointer dereference on broken Jabber/SSL connections).
Property mode set to `100644`
File size: 59.8 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	#ifdef HAVE_CONFIG_H
	25	#include "config.h"
	26	#endif
	27
	28	#ifndef _WIN32
	29	#include <sys/utsname.h>
	30	#endif
	31	#include <errno.h>
	32	#include <string.h>
	33	#include <stdlib.h>
	34	#include <stdio.h>
	35	#include <time.h>
	36	#include <sys/stat.h>
	37	#include "jabber.h"
	38	#include "nogaim.h"
	39	#include "bitlbee.h"
	40	#include "proxy.h"
	41	#include "ssl_client.h"
	42
	43	/* The priv member of gjconn's is a gaim_connection for now. */
	44	#define GJ_GC(x) ((struct gaim_connection *)(x)->priv)
	45
	46	#define IQID_AUTH "__AUTH__"
	47
	48	#define IQ_NONE -1
	49	#define IQ_AUTH 0
	50	#define IQ_ROSTER 1
	51
	52	#define UC_AWAY (0x02 \| UC_UNAVAILABLE)
	53	#define UC_CHAT 0x04
	54	#define UC_XA (0x08 \| UC_UNAVAILABLE)
	55	#define UC_DND (0x10 \| UC_UNAVAILABLE)
	56
	57	#define DEFAULT_SERVER "jabber.org"
	58	#define DEFAULT_GROUPCHAT "conference.jabber.org"
	59	#define DEFAULT_PORT 5222
	60	#define DEFAULT_PORT_SSL 5223
	61
	62	#define JABBER_GROUP "Friends"
	63
	64	/* i18n disabled - Bitlbee */
	65	#define N_(String) String
	66
	67	/*
	68	* Note: "was_connected" may seem redundant, but it was needed and I
	69	* didn't want to touch the Jabber state stuff not specific to Gaim.
	70	*/
	71	typedef struct gjconn_struct {
	72	/* Core structure */
	73	pool p; /* Memory allocation pool */
	74	int state; /* Connection state flag */
	75	int was_connected; /* We were once connected */
	76	int fd; /* Connection file descriptor */
	77	void ssl; / SSL connection */
	78	jid user; /* User info */
	79	char pass; / User passwd */
	80
	81	/* Stream stuff */
	82	int id; /* id counter for jab_getid() function */
	83	char idbuf[9]; /* temporary storage for jab_getid() */
	84	char sid; / stream id from server, for digest auth */
	85	XML_Parser parser; /* Parser instance */
	86	xmlnode current; /* Current node in parsing instance.. */
	87
	88	/* Event callback ptrs */
	89	void (on_state)(struct gjconn_struct gjc, int state);
	90	void (on_packet)(struct gjconn_struct gjc, jpacket p);
	91
	92	GHashTable queries; / query tracker */
	93
	94	void *priv;
	95	} *gjconn, gjconn_struct;
	96
	97	typedef void (*gjconn_state_h)(gjconn gjc, int state);
	98	typedef void (*gjconn_packet_h)(gjconn gjc, jpacket p);
	99
	100	static gjconn gjab_new(char user, char pass, void *priv);
	101	static void gjab_delete(gjconn gjc);
	102	static void gjab_state_handler(gjconn gjc, gjconn_state_h h);
	103	static void gjab_packet_handler(gjconn gjc, gjconn_packet_h h);
	104	static void gjab_start(gjconn gjc);
	105	static void gjab_stop(gjconn gjc);
	106	/*
	107	static int gjab_getfd(gjconn gjc);
	108	static jid gjab_getjid(gjconn gjc);
	109	static char *gjab_getsid(gjconn gjc);
	110	*/
	111	static char *gjab_getid(gjconn gjc);
	112	static void gjab_send(gjconn gjc, xmlnode x);
	113	static void gjab_send_raw(gjconn gjc, const char *str);
	114	static void gjab_recv(gjconn gjc);
	115	static void gjab_auth(gjconn gjc);
	116
	117	/*
	118	* It is this to which we point the gaim_connection proto_data
	119	*/
	120	struct jabber_data {
	121	gjconn gjc;
	122	gboolean did_import;
	123	GSList *chats;
	124	GHashTable *hash;
	125	time_t idle;
	126	gboolean die;
	127	};
	128
	129	/*
	130	* Jabber "chat group" info. Pointers to these go in jabber_data
	131	* pending and existing chats lists.
	132	*/
	133	struct jabber_chat {
	134	jid Jid;
	135	struct gaim_connection *gc;
	136	struct conversation *b;
	137	int id;
	138	int state;
	139	};
	140
	141	/*
	142	* Jabber chat states...
	143	*
	144	* Note: due to a bug in one version of the Jabber server, subscriptions
	145	* to chat groups aren't (always?) properly removed at the server. The
	146	* result is clients receive Jabber "presence" notifications for JIDs
	147	* they no longer care about. The problem with such vestigial notifies is
	148	* that we really have no way of telling if it's vestigial or if it's a
	149	* valid "buddy" presence notification. So we keep jabber_chat structs
	150	* around after leaving a chat group and simply mark them "closed." That
	151	* way we can test for such errant presence notifications. I.e.: if we
	152	* get a presence notfication from a JID that matches a chat group JID,
	153	* we disregard it.
	154	*/
	155	#define JCS_PENDING 1 /* pending */
	156	#define JCS_ACTIVE 2 /* active */
	157	#define JCS_CLOSED 3 /* closed */
	158
	159
	160	static char *jabber_name()
	161	{
	162	return "Jabber";
	163	}
	164
	165	#define STATE_EVT(arg) if(gjc->on_state) { (gjc->on_state)(gjc, (arg) ); }
	166
	167	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group);
	168	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from);
	169
	170	static char create_valid_jid(const char given, char server, char resource)
	171	{
	172	char *valid;
	173
	174	if (!strchr(given, '@'))
	175	valid = g_strdup_printf("%s@%s/%s", given, server, resource);
	176	else if (!strchr(strchr(given, '@'), '/'))
	177	valid = g_strdup_printf("%s/%s", given, resource);
	178	else
	179	valid = g_strdup(given);
	180
	181	return valid;
	182	}
	183
	184	static gjconn gjab_new(char user, char pass, void *priv)
	185	{
	186	pool p;
	187	gjconn gjc;
	188
	189	if (!user)
	190	return (NULL);
	191
	192	p = pool_new();
	193	if (!p)
	194	return (NULL);
	195	gjc = pmalloc_x(p, sizeof(gjconn_struct), 0);
	196	if (!gjc) {
	197	pool_free(p); /* no need for this anymore! */
	198	return (NULL);
	199	}
	200	gjc->p = p;
	201
	202	if((gjc->user = jid_new(p, user)) == NULL) {
	203	pool_free(p); /* no need for this anymore! */
	204	return (NULL);
	205	}
	206	gjc->pass = pstrdup(p, pass);
	207
	208	gjc->state = JCONN_STATE_OFF;
	209	gjc->was_connected = 0;
	210	gjc->id = 1;
	211	gjc->fd = -1;
	212
	213	gjc->priv = priv;
	214
	215	return gjc;
	216	}
	217
	218	static void gjab_delete(gjconn gjc)
	219	{
	220	if (!gjc)
	221	return;
	222
	223	gjab_stop(gjc);
	224	pool_free(gjc->p);
	225	}
	226
	227	static void gjab_state_handler(gjconn gjc, gjconn_state_h h)
	228	{
	229	if (!gjc)
	230	return;
	231
	232	gjc->on_state = h;
	233	}
	234
	235	static void gjab_packet_handler(gjconn gjc, gjconn_packet_h h)
	236	{
	237	if (!gjc)
	238	return;
	239
	240	gjc->on_packet = h;
	241	}
	242
	243	static void gjab_stop(gjconn gjc)
	244	{
	245	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
	246	return;
	247
	248	gjab_send_raw(gjc, "</stream:stream>");
	249	gjc->state = JCONN_STATE_OFF;
	250	gjc->was_connected = 0;
	251	if (gjc->ssl) {
	252	ssl_disconnect(gjc->ssl);
	253	gjc->ssl = NULL;
	254	} else {
	255	closesocket(gjc->fd);
	256	}
	257	gjc->fd = -1;
	258	XML_ParserFree(gjc->parser);
	259	gjc->parser = NULL;
	260	}
	261
	262	/*
	263	static int gjab_getfd(gjconn gjc)
	264	{
	265	if (gjc)
	266	return gjc->fd;
	267	else
	268	return -1;
	269	}
	270
	271	static jid gjab_getjid(gjconn gjc)
	272	{
	273	if (gjc)
	274	return (gjc->user);
	275	else
	276	return NULL;
	277	}
	278
	279	static char *gjab_getsid(gjconn gjc)
	280	{
	281	if (gjc)
	282	return (gjc->sid);
	283	else
	284	return NULL;
	285	}
	286	*/
	287
	288	static char *gjab_getid(gjconn gjc)
	289	{
	290	g_snprintf(gjc->idbuf, 8, "%d", gjc->id++);
	291	return &gjc->idbuf[0];
	292	}
	293
	294	static void gjab_send(gjconn gjc, xmlnode x)
	295	{
	296	if (gjc && gjc->state != JCONN_STATE_OFF) {
	297	char *buf = xmlnode2str(x);
	298	if (!buf)
	299	return;
	300	else if (gjc->ssl)
	301	ssl_write(gjc->ssl, buf, strlen(buf));
	302	else
	303	write(gjc->fd, buf, strlen(buf));
	304	}
	305	}
	306
	307	static void gjab_send_raw(gjconn gjc, const char *str)
	308	{
	309	if (gjc && gjc->state != JCONN_STATE_OFF) {
	310	int len;
	311
	312	/*
	313	* JFIXME: No error detection?!?!
	314	*/
	315	if (gjc->ssl)
	316	len = ssl_write(gjc->ssl, str, strlen(str));
	317	else
	318	len = write(gjc->fd, str, strlen(str));
	319
	320	if(len < 0) {
	321	/* Do NOT write to stdout/stderr directly, IRC clients
	322	might get confused, and we don't want that...
	323	fprintf(stderr, "DBG: Problem sending. Error: %d\n", errno);
	324	fflush(stderr); */
	325	}
	326	}
	327	}
	328
	329	static void gjab_reqroster(gjconn gjc)
	330	{
	331	xmlnode x;
	332
	333	x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
	334	xmlnode_put_attrib(x, "id", gjab_getid(gjc));
	335
	336	gjab_send(gjc, x);
	337	xmlnode_free(x);
	338	}
	339
	340	static void gjab_reqauth(gjconn gjc)
	341	{
	342	xmlnode x, y, z;
	343	char *user;
	344
	345	if (!gjc)
	346	return;
	347
	348	x = jutil_iqnew(JPACKET__GET, NS_AUTH);
	349	xmlnode_put_attrib(x, "id", IQID_AUTH);
	350	y = xmlnode_get_tag(x, "query");
	351
	352	user = gjc->user->user;
	353
	354	if (user) {
	355	z = xmlnode_insert_tag(y, "username");
	356	xmlnode_insert_cdata(z, user, -1);
	357	}
	358
	359	gjab_send(gjc, x);
	360	xmlnode_free(x);
	361	}
	362
	363	static void gjab_auth(gjconn gjc)
	364	{
	365	xmlnode x, y, z;
	366	char hash, user;
	367
	368	if (!gjc)
	369	return;
	370
	371	x = jutil_iqnew(JPACKET__SET, NS_AUTH);
	372	xmlnode_put_attrib(x, "id", IQID_AUTH);
	373	y = xmlnode_get_tag(x, "query");
	374
	375	user = gjc->user->user;
	376
	377	if (user) {
	378	z = xmlnode_insert_tag(y, "username");
	379	xmlnode_insert_cdata(z, user, -1);
	380	}
	381
	382	z = xmlnode_insert_tag(y, "resource");
	383	xmlnode_insert_cdata(z, gjc->user->resource, -1);
	384
	385	if (gjc->sid) {
	386	z = xmlnode_insert_tag(y, "digest");
	387	hash = pmalloc(x->p, strlen(gjc->sid) + strlen(gjc->pass) + 1);
	388	strcpy(hash, gjc->sid);
	389	strcat(hash, gjc->pass);
	390	hash = shahash(hash);
	391	xmlnode_insert_cdata(z, hash, 40);
	392	} else {
	393	z = xmlnode_insert_tag(y, "password");
	394	xmlnode_insert_cdata(z, gjc->pass, -1);
	395	}
	396
	397	gjab_send(gjc, x);
	398	xmlnode_free(x);
	399
	400	return;
	401	}
	402
	403	static void gjab_recv(gjconn gjc)
	404	{
	405	static char buf[4096];
	406	int len;
	407
	408	if (!gjc \|\| gjc->state == JCONN_STATE_OFF)
	409	return;
	410
	411	if (gjc->ssl)
	412	len = ssl_read(gjc->ssl, buf, sizeof(buf) - 1);
	413	else
	414	len = read(gjc->fd, buf, sizeof(buf) - 1);
	415
	416	if (len > 0) {
	417	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	418	buf[len] = '\0';
	419	XML_Parse(gjc->parser, buf, len, 0);
	420	if (jd->die)
	421	signoff(GJ_GC(gjc));
	422	} else if (len < 0 \|\| errno != EAGAIN) {
	423	STATE_EVT(JCONN_STATE_OFF)
	424	}
	425	}
	426
	427	static void startElement(void userdata, const char name, const char **attribs)
	428	{
	429	xmlnode x;
	430	gjconn gjc = (gjconn) userdata;
	431
	432	if (gjc->current) {
	433	/* Append the node to the current one */
	434	x = xmlnode_insert_tag(gjc->current, name);
	435	xmlnode_put_expat_attribs(x, attribs);
	436
	437	gjc->current = x;
	438	} else {
	439	x = xmlnode_new_tag(name);
	440	xmlnode_put_expat_attribs(x, attribs);
	441	if (strcmp(name, "stream:stream") == 0) {
	442	/* special case: name == stream:stream */
	443	/* id attrib of stream is stored for digest auth */
	444	gjc->sid = g_strdup(xmlnode_get_attrib(x, "id"));
	445	/* STATE_EVT(JCONN_STATE_AUTH) */
	446	xmlnode_free(x);
	447	} else {
	448	gjc->current = x;
	449	}
	450	}
	451	}
	452
	453	static void endElement(void userdata, const char name)
	454	{
	455	gjconn gjc = (gjconn) userdata;
	456	xmlnode x;
	457	jpacket p;
	458
	459	if (gjc->current == NULL) {
	460	/* we got </stream:stream> */
	461	STATE_EVT(JCONN_STATE_OFF)
	462	return;
	463	}
	464
	465	x = xmlnode_get_parent(gjc->current);
	466
	467	if (!x) {
	468	/* it is time to fire the event */
	469	p = jpacket_new(gjc->current);
	470
	471	if (gjc->on_packet)
	472	(gjc->on_packet) (gjc, p);
	473	else
	474	xmlnode_free(gjc->current);
	475	}
	476
	477	gjc->current = x;
	478	}
	479
	480	static void jabber_callback(gpointer data, gint source, GaimInputCondition condition)
	481	{
	482	struct gaim_connection gc = (struct gaim_connection )data;
	483	struct jabber_data jd = (struct jabber_data )gc->proto_data;
	484
	485	gjab_recv(jd->gjc);
	486	}
	487
	488	static void charData(void userdata, const char s, int slen)
	489	{
	490	gjconn gjc = (gjconn) userdata;
	491
	492	if (gjc->current)
	493	xmlnode_insert_cdata(gjc->current, s, slen);
	494	}
	495
	496	static void gjab_connected(gpointer data, gint source, GaimInputCondition cond)
	497	{
	498	xmlnode x;
	499	char t, t2;
	500	struct gaim_connection *gc = data;
	501	struct jabber_data *jd;
	502	gjconn gjc;
	503
	504	if (!g_slist_find(get_connections(), gc)) {
	505	closesocket(source);
	506	return;
	507	}
	508
	509	jd = gc->proto_data;
	510	gjc = jd->gjc;
	511
	512	if (gjc->fd != source)
	513	gjc->fd = source;
	514
	515	if (source == -1) {
	516	STATE_EVT(JCONN_STATE_OFF)
	517	return;
	518	}
	519
	520	gjc->state = JCONN_STATE_CONNECTED;
	521	STATE_EVT(JCONN_STATE_CONNECTED)
	522
	523	/* start stream */
	524	x = jutil_header(NS_CLIENT, gjc->user->server);
	525	t = xmlnode2str(x);
	526	/* this is ugly, we can create the string here instead of jutil_header */
	527	/* what do you think about it? -madcat */
	528	t2 = strstr(t, "/>");
	529	*t2++ = '>';
	530	*t2 = '\0';
	531	gjab_send_raw(gjc, "<?xml version='1.0'?>");
	532	gjab_send_raw(gjc, t);
	533	xmlnode_free(x);
	534
	535	gjc->state = JCONN_STATE_ON;
	536	STATE_EVT(JCONN_STATE_ON);
	537
	538	gc = GJ_GC(gjc);
	539	gc->inpa = gaim_input_add(gjc->fd, GAIM_INPUT_READ, jabber_callback, gc);
	540	}
	541
	542	static void gjab_connected_ssl(gpointer data, void *source, GaimInputCondition cond)
	543	{
	544	struct gaim_connection *gc = data;
	545	struct jabber_data *jd;
	546	gjconn gjc;
	547
[c7cf9d6]	548	if (source == NULL) {
	549	STATE_EVT(JCONN_STATE_OFF)
	550	return;
	551	}
	552
[b7d3cc34]	553	if (!g_slist_find(get_connections(), gc)) {
	554	ssl_disconnect(source);
	555	return;
	556	}
	557
	558	jd = gc->proto_data;
	559	gjc = jd->gjc;
	560
	561	gjab_connected(data, gjc->fd, cond);
	562	}
	563
	564	static void gjab_start(gjconn gjc)
	565	{
	566	struct aim_user *user;
	567	int port = -1, ssl = 0;
	568	char server = NULL, s;
	569
	570	if (!gjc \|\| gjc->state != JCONN_STATE_OFF)
	571	return;
	572
	573	user = GJ_GC(gjc)->user;
	574	if (*user->proto_opt[0]) {
	575	/* If there's a dot, assume there's a hostname in the beginning */
	576	if (strchr(user->proto_opt[0], '.')) {
	577	server = g_strdup(user->proto_opt[0]);
	578	if ((s = strchr(server, ':')))
	579	*s = 0;
	580	}
	581
	582	/* After the hostname, there can be a port number */
	583	s = strchr(user->proto_opt[0], ':');
	584	if (s && isdigit(s[1]))
	585	sscanf(s + 1, "%d", &port);
	586
	587	/* And if there's the string ssl, the user wants an SSL-connection */
	588	if (strstr(user->proto_opt[0], ":ssl") \|\| g_strcasecmp(user->proto_opt[0], "ssl") == 0)
	589	ssl = 1;
	590	}
	591
	592	if (port == -1 && !ssl)
	593	port = DEFAULT_PORT;
	594	else if (port == -1 && ssl)
	595	port = DEFAULT_PORT_SSL;
	596
	597	if (server == NULL)
	598	server = g_strdup(gjc->user->server);
	599
	600	gjc->parser = XML_ParserCreate(NULL);
	601	XML_SetUserData(gjc->parser, (void *)gjc);
	602	XML_SetElementHandler(gjc->parser, startElement, endElement);
	603	XML_SetCharacterDataHandler(gjc->parser, charData);
	604
	605	if (ssl) {
	606	if ((gjc->ssl = ssl_connect(server, port, gjab_connected_ssl, GJ_GC(gjc))))
	607	gjc->fd = ssl_getfd(gjc->ssl);
	608	else
	609	gjc->fd = -1;
	610	} else {
	611	gjc->fd = proxy_connect(server, port, gjab_connected, GJ_GC(gjc));
	612	}
	613
	614	g_free(server);
	615
	616	if (!user->gc \|\| (gjc->fd < 0)) {
	617	STATE_EVT(JCONN_STATE_OFF)
	618	return;
	619	}
	620	}
	621
	622	/*
	623	* Find existing/active Jabber chat
	624	*/
	625	static struct jabber_chat find_existing_chat(struct gaim_connection gc, jid chat)
	626	{
	627	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
	628	struct jabber_chat *jc = NULL;
	629
	630	while (jcs) {
	631	jc = jcs->data;
	632	if (jc->state == JCS_ACTIVE && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
	633	break;
	634	jc = NULL;
	635	jcs = jcs->next;
	636	}
	637
	638	return jc;
	639	}
	640
	641	/*
	642	* Find pending chat
	643	*/
	644	static struct jabber_chat find_pending_chat(struct gaim_connection gc, jid chat)
	645	{
	646	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
	647	struct jabber_chat *jc = NULL;
	648
	649	while (jcs) {
	650	jc = jcs->data;
	651	if (jc->state == JCS_PENDING && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
	652	break;
	653	jc = NULL;
	654	jcs = jcs->next;
	655	}
	656
	657	return jc;
	658	}
	659
	660	static gboolean find_chat_buddy(struct conversation b, char name)
	661	{
	662	GList *m = b->in_room;
	663
	664	while (m) {
	665	if (!strcmp(m->data, name))
	666	return TRUE;
	667	m = m->next;
	668	}
	669
	670	return FALSE;
	671	}
	672
	673	/*
	674	* Remove a buddy from the (gaim) buddylist (if he's on it)
	675	*/
	676	static void jabber_remove_gaim_buddy(struct gaim_connection gc, char buddyname)
	677	{
	678	struct buddy *b;
	679
	680	if ((b = find_buddy(gc, buddyname)) != NULL) {
	681	/* struct group *group;
	682
	683	group = find_group_by_buddy(gc, buddyname);
	684	remove_buddy(gc, group, b); */
	685	jabber_remove_buddy(gc, b->name, JABBER_GROUP);
	686	}
	687	}
	688
	689	/*
	690	* keep track of away msg same as yahoo plugin
	691	*/
	692	static void jabber_track_away(gjconn gjc, jpacket p, char name, char type)
	693	{
	694	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	695	gpointer val = g_hash_table_lookup(jd->hash, name);
	696	char *show;
	697	char *vshow = NULL;
	698	char *status = NULL;
	699	char *msg = NULL;
	700
	701	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
	702	vshow = _("Unavailable");
	703	} else {
	704	if((show = xmlnode_get_tag_data(p->x, "show")) != NULL) {
	705	if (!g_strcasecmp(show, "away")) {
	706	vshow = _("Away");
	707	} else if (!g_strcasecmp(show, "chat")) {
	708	vshow = _("Online");
	709	} else if (!g_strcasecmp(show, "xa")) {
	710	vshow = _("Extended Away");
	711	} else if (!g_strcasecmp(show, "dnd")) {
	712	vshow = _("Do Not Disturb");
	713	}
	714	}
	715	}
	716
	717	status = xmlnode_get_tag_data(p->x, "status");
	718
	719	if(vshow != NULL \|\| status != NULL ) {
	720	/* kinda hokey, but it works :-) */
	721	msg = g_strdup_printf("%s%s%s",
	722	(vshow == NULL? "" : vshow),
	723	(vshow == NULL \|\| status == NULL? "" : ": "),
	724	(status == NULL? "" : status));
	725	} else {
	726	msg = g_strdup(_("Online"));
	727	}
	728
	729	if (val) {
	730	g_free(val);
	731	g_hash_table_insert(jd->hash, name, msg);
	732	} else {
	733	g_hash_table_insert(jd->hash, g_strdup(name), msg);
	734	}
	735	}
	736
	737	static time_t iso8601_to_time(char *timestamp)
	738	{
	739	struct tm t;
	740	time_t retval = 0;
	741
	742	if(sscanf(timestamp,"%04d%02d%02dT%02d:%02d:%02d",
	743	&t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec))
	744	{
	745	t.tm_year -= 1900;
	746	t.tm_mon -= 1;
	747	t.tm_isdst = 0;
	748	retval = mktime(&t);
	749	# ifdef HAVE_TM_GMTOFF
	750	retval += t.tm_gmtoff;
	751	# else
	752	# ifdef HAVE_TIMEZONE
	753	tzset(); /* making sure */
	754	retval -= timezone;
	755	# endif
	756	# endif
	757	}
	758
	759	return retval;
	760	}
	761
	762	static void jabber_handlemessage(gjconn gjc, jpacket p)
	763	{
[43e3368]	764	xmlnode y, xmlns, z;
[b7d3cc34]	765	time_t time_sent = time(NULL);
	766
[43e3368]	767	char from = NULL, msg = NULL, *type = NULL;
[b7d3cc34]	768	char m[BUF_LONG * 2];
	769
	770	type = xmlnode_get_attrib(p->x, "type");
	771
	772	z = xmlnode_get_firstchild(p->x);
	773
	774	while(z)
	775	{
	776	if(NSCHECK(z,NS_DELAY))
	777	{
	778	char *timestamp = xmlnode_get_attrib(z,"stamp");
	779	time_sent = iso8601_to_time(timestamp);
	780	}
	781	z = xmlnode_get_nextsibling(z);
	782	}
	783
	784	if (!type \|\| !g_strcasecmp(type, "normal") \|\| !g_strcasecmp(type, "chat")) {
	785
	786	/* XXX namespaces could be handled better. (mid) */
	787	if ((xmlns = xmlnode_get_tag(p->x, "x")))
	788	type = xmlnode_get_attrib(xmlns, "xmlns");
	789
	790	from = jid_full(p->from);
	791	/*
	792	if ((y = xmlnode_get_tag(p->x, "html"))) {
	793	msg = xmlnode_get_data(y);
	794	} else
	795	*/
	796	if ((y = xmlnode_get_tag(p->x, "body"))) {
	797	msg = xmlnode_get_data(y);
	798	}
	799
	800
	801	if (!from)
	802	return;
	803
	804	if (type && !g_strcasecmp(type, "jabber:x:conference")) {
[43e3368]	805	/* do nothing */
[b7d3cc34]	806	} else if (msg) { /* whisper */
	807	struct jabber_chat *jc;
	808	g_snprintf(m, sizeof(m), "%s", msg);
	809	if (((jc = find_existing_chat(GJ_GC(gjc), p->from)) != NULL) && jc->b)
	810	serv_got_chat_in(GJ_GC(gjc), jc->b->id, p->from->resource, 1, m, time_sent);
	811	else {
	812	int flags = 0;
[43e3368]	813
	814	if(p->from->user) {
	815	from = g_strdup_printf("%s@%s", p->from->user, p->from->server);
	816	} else {
	817	/* server message? */
	818	from = g_strdup(p->from->server);
	819	}
	820	serv_got_im(GJ_GC(gjc), from, m, flags, time_sent, -1);
	821	g_free(from);
[b7d3cc34]	822	}
	823	}
	824
	825	} else if (!g_strcasecmp(type, "error")) {
	826	if ((y = xmlnode_get_tag(p->x, "error"))) {
	827	type = xmlnode_get_attrib(y, "code");
	828	msg = xmlnode_get_data(y);
	829	}
	830
	831	if (msg) {
	832	from = g_strdup_printf("Error %s", type ? type : "");
	833	do_error_dialog(GJ_GC(gjc), msg, from);
	834	g_free(from);
	835	}
[43e3368]	836	} else if (!g_strcasecmp(type, "headline")) {
	837	char subject, body, *url;
[b7d3cc34]	838
[43e3368]	839	y = xmlnode_get_tag( p->x, "body" );
	840	body = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
	841
	842	y = xmlnode_get_tag( p->x, "subject" );
	843	subject = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
	844
	845	url = NULL;
	846	z = xmlnode_get_firstchild(p->x);
	847	while( z )
	848	{
	849	char *xtype = xmlnode_get_attrib( z, "xmlns" );
	850
	851	if( xtype && g_strcasecmp( xtype, "jabber:x:oob" ) == 0 &&
	852	( y = xmlnode_get_tag( z, "url" ) ) )
	853	{
	854	url = g_strdup( xmlnode_get_data( y ) );
	855	break;
[b7d3cc34]	856	}
[43e3368]	857
	858	z = xmlnode_get_nextsibling( z );
[b7d3cc34]	859	}
[43e3368]	860
	861	g_snprintf( m, BUF_LONG, "Subject: %s\nURL: %s\nMessage:\n%s", subject ? subject : "(none)",
	862	url ? url : "(none)", body ? body : "(none)" );
[b7d3cc34]	863
[43e3368]	864	if( p->from->user )
	865	from = g_strdup_printf( "%s@%s", p->from->user, p->from->server );
	866	else
	867	from = g_strdup( p->from->server );
	868
	869	serv_got_im( GJ_GC(gjc), from, m, 0, time_sent, -1 );
	870
	871	g_free( from );
	872	g_free( subject );
	873	g_free( body );
	874	g_free( url );
[b7d3cc34]	875	}
	876	}
	877
	878	static void jabber_handlepresence(gjconn gjc, jpacket p)
	879	{
	880	char to, from, *type;
	881	struct buddy *b = NULL;
	882	jid who;
	883	char *buddy;
	884	xmlnode y;
	885	char *show;
	886	int state = 0;
	887	GSList *resources;
	888	char *res;
	889	struct conversation *cnv = NULL;
	890	struct jabber_chat *jc = NULL;
	891
	892	to = xmlnode_get_attrib(p->x, "to");
	893	from = xmlnode_get_attrib(p->x, "from");
	894	type = xmlnode_get_attrib(p->x, "type");
	895
	896	if (type && g_strcasecmp(type, "error") == 0) {
	897	return;
	898	}
	899	else if ((y = xmlnode_get_tag(p->x, "show"))) {
	900	show = xmlnode_get_data(y);
	901	if (!show) {
	902	state = 0;
	903	} else if (!g_strcasecmp(show, "away")) {
	904	state = UC_AWAY;
	905	} else if (!g_strcasecmp(show, "chat")) {
	906	state = UC_CHAT;
	907	} else if (!g_strcasecmp(show, "xa")) {
	908	state = UC_XA;
	909	} else if (!g_strcasecmp(show, "dnd")) {
	910	state = UC_DND;
	911	}
	912	} else {
	913	state = 0;
	914	}
	915
	916	who = jid_new(gjc->p, from);
	917	if (who->user == NULL) {
	918	/* FIXME: transport */
	919	return;
	920	}
	921
	922	buddy = g_strdup_printf("%s@%s", who->user, who->server);
	923
	924	/* um. we're going to check if it's a chat. if it isn't, and there are pending
	925	* chats, create the chat. if there aren't pending chats and we don't have the
	926	* buddy on our list, simply bail out. */
	927	if ((cnv = NULL) == NULL) {
	928	static int i = 0x70;
	929	if ((jc = find_pending_chat(GJ_GC(gjc), who)) != NULL) {
	930	jc->b = cnv = serv_got_joined_chat(GJ_GC(gjc), i++, who->user);
	931	jc->id = jc->b->id;
	932	jc->state = JCS_ACTIVE;
	933	} else if ((b = find_buddy(GJ_GC(gjc), buddy)) == NULL) {
	934	g_free(buddy);
	935	return;
	936	}
	937	}
	938
	939	if (!cnv) {
	940	resources = b->proto_data;
	941	res = who->resource;
	942	if (res)
	943	while (resources) {
	944	if (!strcmp(res, resources->data))
	945	break;
	946	resources = resources->next;
	947	}
	948
	949	/* keep track of away msg same as yahoo plugin */
	950	jabber_track_away(gjc, p, normalize(b->name), type);
	951
	952	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
	953	if (resources) {
	954	g_free(resources->data);
	955	b->proto_data = g_slist_remove(b->proto_data, resources->data);
	956	}
	957	if (!b->proto_data) {
	958	serv_got_update(GJ_GC(gjc), buddy, 0, 0, 0, 0, 0, 0);
	959	}
	960	} else {
	961	if (!resources) {
	962	b->proto_data = g_slist_append(b->proto_data, g_strdup(res));
	963	}
	964
	965	serv_got_update(GJ_GC(gjc), buddy, 1, 0, b->signon, b->idle, state, 0);
	966
	967	}
	968	} else {
	969	if (who->resource) {
	970	char *buf;
	971
	972	buf = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
	973	jabber_track_away(gjc, p, buf, type);
	974	g_free(buf);
	975
	976	if (type && !g_strcasecmp(type, "unavailable")) {
	977	struct jabber_data *jd;
	978	if (!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) {
	979	g_free(buddy);
	980	return;
	981	}
	982	jd = jc->gc->proto_data;
	983	/* if it's not ourselves...*/
	984	if (strcmp(who->resource, jc->Jid->resource) && jc->b) {
	985	remove_chat_buddy(jc->b, who->resource, NULL);
	986	g_free(buddy);
	987	return;
	988	}
	989
	990	jc->state = JCS_CLOSED;
	991	serv_got_chat_left(GJ_GC(gjc), jc->id);
	992	/*
	993	* TBD: put back some day?
	994	jd->chats = g_slist_remove(jd->chats, jc);
	995	g_free(jc);
	996	*/
	997	} else {
	998	if ((!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) \|\| !jc->b) {
	999	g_free(buddy);
	1000	return;
	1001	}
	1002	if (!find_chat_buddy(jc->b, who->resource)) {
	1003	add_chat_buddy(jc->b, who->resource);
	1004	}
	1005	}
	1006	}
	1007	}
	1008
	1009	g_free(buddy);
	1010
	1011	return;
	1012	}
	1013
	1014	/*
	1015	* Used only by Jabber accept/deny add stuff just below
	1016	*/
	1017	struct jabber_add_permit {
	1018	gjconn gjc;
	1019	gchar *user;
	1020	};
	1021
	1022	/*
	1023	* Common part for Jabber accept/deny adds
	1024	*
	1025	* "type" says whether we'll permit/deny the subscribe request
	1026	*/
	1027	static void jabber_accept_deny_add(struct jabber_add_permit jap, const char type)
	1028	{
	1029	xmlnode g = xmlnode_new_tag("presence");
	1030
	1031	xmlnode_put_attrib(g, "to", jap->user);
	1032	xmlnode_put_attrib(g, "type", type);
	1033	gjab_send(jap->gjc, g);
	1034
	1035	xmlnode_free(g);
	1036	}
	1037
	1038	/*
	1039	* Callback from "accept" in do_ask_dialog() invoked by jabber_handles10n()
	1040	*/
	1041	static void jabber_accept_add(gpointer w, struct jabber_add_permit *jap)
	1042	{
	1043	jabber_accept_deny_add(jap, "subscribed");
	1044	/*
	1045	* If we don't already have the buddy on our buddylist,
	1046	* ask if we want him or her added.
	1047	*/
	1048	if(find_buddy(GJ_GC(jap->gjc), jap->user) == NULL) {
	1049	show_got_added(GJ_GC(jap->gjc), NULL, jap->user, NULL, NULL);
	1050	}
	1051	g_free(jap->user);
	1052	g_free(jap);
	1053	}
	1054
	1055	/*
	1056	* Callback from "deny/cancel" in do_ask_dialog() invoked by jabber_handles10n()
	1057	*/
	1058	static void jabber_deny_add(gpointer w, struct jabber_add_permit *jap)
	1059	{
	1060	jabber_accept_deny_add(jap, "unsubscribed");
	1061	g_free(jap->user);
	1062	g_free(jap);
	1063	}
	1064
	1065	/*
	1066	* Handle subscription requests
	1067	*/
	1068	static void jabber_handles10n(gjconn gjc, jpacket p)
	1069	{
	1070	xmlnode g;
	1071	char *Jid = xmlnode_get_attrib(p->x, "from");
	1072	char *type = xmlnode_get_attrib(p->x, "type");
	1073
	1074	g = xmlnode_new_tag("presence");
	1075	xmlnode_put_attrib(g, "to", Jid);
	1076
	1077	if (!strcmp(type, "subscribe")) {
	1078	/*
	1079	* A "subscribe to us" request was received - put up the approval dialog
	1080	*/
	1081	struct jabber_add_permit *jap = g_new0(struct jabber_add_permit, 1);
[5c09a59]	1082	gchar *msg = g_strdup_printf(_("The user %s wants to add you to his/her buddy list."),
[b7d3cc34]	1083	Jid);
	1084
	1085	jap->gjc = gjc;
	1086	jap->user = g_strdup(Jid);
	1087	do_ask_dialog(GJ_GC(gjc), msg, jap, jabber_accept_add, jabber_deny_add);
	1088
	1089	g_free(msg);
	1090	xmlnode_free(g); /* Never needed it here anyway */
	1091	return;
	1092
	1093	} else if (!strcmp(type, "unsubscribe")) {
	1094	/*
	1095	* An "unsubscribe to us" was received - simply "approve" it
	1096	*/
	1097	xmlnode_put_attrib(g, "type", "unsubscribed");
	1098	} else {
	1099	/*
	1100	* Did we attempt to subscribe to somebody and they do not exist?
	1101	*/
	1102	if (!strcmp(type, "unsubscribed")) {
	1103	xmlnode y;
	1104	char *status;
	1105	if((y = xmlnode_get_tag(p->x, "status")) && (status = xmlnode_get_data(y)) &&
	1106	!strcmp(status, "Not Found")) {
	1107	char *msg = g_strdup_printf("%s: \"%s\"", _("No such user"),
	1108	xmlnode_get_attrib(p->x, "from"));
	1109	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
	1110	g_free(msg);
	1111	}
	1112	}
	1113
	1114	xmlnode_free(g);
	1115	return;
	1116	}
	1117
	1118	gjab_send(gjc, g);
	1119	xmlnode_free(g);
	1120	}
	1121
	1122	/*
	1123	* Pending subscription to a buddy?
	1124	*/
	1125	#define BUD_SUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
	1126	(ask) != NULL && !g_strcasecmp((ask), "subscribe"))
	1127
	1128	/*
	1129	* Subscribed to a buddy?
	1130	*/
	1131	#define BUD_SUBD_TO(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
	1132	((ask) == NULL \|\| !g_strcasecmp((ask), "subscribe")))
	1133
	1134	/*
	1135	* Pending unsubscription to a buddy?
	1136	*/
	1137	#define BUD_USUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
	1138	(ask) != NULL && !g_strcasecmp((ask), "unsubscribe"))
	1139
	1140	/*
	1141	* Unsubscribed to a buddy?
	1142	*/
	1143	#define BUD_USUBD_TO(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
	1144	((ask) == NULL \|\| !g_strcasecmp((ask), "unsubscribe")))
	1145
	1146	/*
	1147	* If a buddy is added or removed from the roster on another resource
	1148	* jabber_handlebuddy is called
	1149	*
	1150	* Called with roster item node.
	1151	*/
	1152	static void jabber_handlebuddy(gjconn gjc, xmlnode x)
	1153	{
	1154	xmlnode g;
	1155	char Jid, name, sub, ask;
	1156	jid who;
	1157	struct buddy *b = NULL;
	1158	char buddyname, groupname = NULL;
	1159
	1160	Jid = xmlnode_get_attrib(x, "jid");
	1161	name = xmlnode_get_attrib(x, "name");
	1162	sub = xmlnode_get_attrib(x, "subscription");
	1163	ask = xmlnode_get_attrib(x, "ask");
	1164	who = jid_new(gjc->p, Jid);
	1165
	1166	/* JFIXME: jabber_handleroster() had a "FIXME: transport" at this
	1167	* equivilent point. So...
	1168	*
	1169	* We haven't allocated any memory or done anything interesting to
	1170	* this point, so we'll violate Good Coding Structure here by
	1171	* simply bailing out.
	1172	*/
	1173	if (!who \|\| !who->user) {
	1174	return;
	1175	}
	1176
	1177	buddyname = g_strdup_printf("%s@%s", who->user, who->server);
	1178
	1179	if((g = xmlnode_get_tag(x, "group")) != NULL) {
	1180	groupname = xmlnode_get_data(g);
	1181	}
	1182
	1183	/*
	1184	* Add or remove a buddy? Change buddy's alias or group?
	1185	*/
	1186	if (BUD_SUB_TO_PEND(sub, ask) \|\| BUD_SUBD_TO(sub, ask)) {
	1187	if ((b = find_buddy(GJ_GC(gjc), buddyname)) == NULL) {
	1188	add_buddy(GJ_GC(gjc), groupname ? groupname : _("Buddies"), buddyname,
	1189	name ? name : buddyname);
	1190	} else {
	1191	/* struct group c_grp = find_group_by_buddy(GJ_GC(gjc), buddyname); /
	1192
	1193	/*
	1194	* If the buddy's in a new group or his/her alias is changed...
	1195	*/
	1196	if(groupname) {
	1197	int present = b->present; /* save presence state */
	1198	int uc = b->uc; /* and away state (?) */
	1199	int idle = b->idle;
	1200	int signon = b->signon;
	1201
	1202	/*
	1203	* seems rude, but it seems to be the only way...
	1204	*/
	1205	/* remove_buddy(GJ_GC(gjc), c_grp, b); */
	1206	jabber_remove_buddy(GJ_GC(gjc), b->name, JABBER_GROUP);
	1207
	1208	add_buddy(GJ_GC(gjc), groupname, buddyname,
	1209	name ? name : buddyname);
	1210	if(present) {
	1211	serv_got_update(GJ_GC(gjc), buddyname, 1, 0, signon, idle, uc, 0);
	1212	}
	1213	} else if(name != NULL && strcmp(b->show, name)) {
	1214	strncpy(b->show, name, BUDDY_ALIAS_MAXLEN);
	1215	b->show[BUDDY_ALIAS_MAXLEN - 1] = '\0'; /* cheap safety feature */
	1216	serv_buddy_rename(GJ_GC(gjc), buddyname, b->show);
	1217	}
	1218	}
	1219	} else if (BUD_USUB_TO_PEND(sub, ask) \|\| BUD_USUBD_TO(sub, ask) \|\| !g_strcasecmp(sub, "remove")) {
	1220	jabber_remove_gaim_buddy(GJ_GC(gjc), buddyname);
	1221	}
	1222	g_free(buddyname);
	1223
	1224	}
	1225
	1226	static void jabber_handleroster(gjconn gjc, xmlnode querynode)
	1227	{
	1228	xmlnode x;
	1229
	1230	x = xmlnode_get_firstchild(querynode);
	1231	while (x) {
	1232	jabber_handlebuddy(gjc, x);
	1233	x = xmlnode_get_nextsibling(x);
	1234	}
	1235
	1236	x = jutil_presnew(0, NULL, "Online");
	1237	gjab_send(gjc, x);
	1238	xmlnode_free(x);
	1239	}
	1240
	1241	static void jabber_handleauthresp(gjconn gjc, jpacket p)
	1242	{
	1243	if (jpacket_subtype(p) == JPACKET__RESULT) {
	1244	if (xmlnode_has_children(p->x)) {
	1245	xmlnode query = xmlnode_get_tag(p->x, "query");
	1246	set_login_progress(GJ_GC(gjc), 4, _("Authenticating"));
	1247	if (!xmlnode_get_tag(query, "digest")) {
	1248	g_free(gjc->sid);
	1249	gjc->sid = NULL;
	1250	}
	1251	gjab_auth(gjc);
	1252	} else {
	1253	account_online(GJ_GC(gjc));
	1254
	1255	if (bud_list_cache_exists(GJ_GC(gjc)))
	1256	do_import(GJ_GC(gjc), NULL);
	1257
	1258	((struct jabber_data *)GJ_GC(gjc)->proto_data)->did_import = TRUE;
	1259
	1260	gjab_reqroster(gjc);
	1261	}
	1262	} else {
	1263	xmlnode xerr;
	1264	char *errmsg = NULL;
	1265	int errcode = 0;
	1266	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	1267
	1268	xerr = xmlnode_get_tag(p->x, "error");
	1269	if (xerr) {
	1270	char msg[BUF_LONG];
	1271	errmsg = xmlnode_get_data(xerr);
	1272	if (xmlnode_get_attrib(xerr, "code")) {
	1273	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
	1274	g_snprintf(msg, sizeof(msg), "Error %d: %s", errcode, errmsg ? errmsg : "Unknown error");
	1275	} else
	1276	g_snprintf(msg, sizeof(msg), "%s", errmsg);
	1277	hide_login_progress(GJ_GC(gjc), msg);
	1278	} else {
	1279	hide_login_progress(GJ_GC(gjc), _("Unknown login error"));
	1280	}
	1281
	1282	jd->die = TRUE;
	1283	}
	1284	}
	1285
	1286	static void jabber_handleversion(gjconn gjc, xmlnode iqnode) {
	1287	xmlnode querynode, x;
	1288	char id, from;
	1289	char os[1024];
	1290	#ifndef _WIN32
	1291	struct utsname osinfo;
	1292
	1293	uname(&osinfo);
	1294	g_snprintf(os, sizeof os, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
	1295	#else
	1296	g_snprintf(os, sizeof os, "Windows %d %d", _winmajor, _winminor);
	1297	#endif
	1298
	1299
	1300	id = xmlnode_get_attrib(iqnode, "id");
	1301	from = xmlnode_get_attrib(iqnode, "from");
	1302
	1303	x = jutil_iqnew(JPACKET__RESULT, NS_VERSION);
	1304
	1305	xmlnode_put_attrib(x, "to", from);
	1306	xmlnode_put_attrib(x, "id", id);
	1307	querynode = xmlnode_get_tag(x, "query");
	1308	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "name"), PACKAGE, -1);
	1309	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "version"), BITLBEE_VERSION, -1);
	1310	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "os"), os, -1);
	1311
	1312	gjab_send(gjc, x);
	1313
	1314	xmlnode_free(x);
	1315	}
	1316
	1317	static void jabber_handletime(gjconn gjc, xmlnode iqnode) {
	1318	xmlnode querynode, x;
	1319	char id, from;
	1320	time_t now_t;
	1321	struct tm *now;
	1322	char buf[1024];
	1323
	1324	time(&now_t);
	1325	now = localtime(&now_t);
	1326
	1327	id = xmlnode_get_attrib(iqnode, "id");
	1328	from = xmlnode_get_attrib(iqnode, "from");
	1329
	1330	x = jutil_iqnew(JPACKET__RESULT, NS_TIME);
	1331
	1332	xmlnode_put_attrib(x, "to", from);
	1333	xmlnode_put_attrib(x, "id", id);
	1334	querynode = xmlnode_get_tag(x, "query");
	1335
	1336	strftime(buf, 1024, "%Y%m%dT%T", now);
	1337	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "utc"), buf, -1);
	1338	strftime(buf, 1024, "%Z", now);
	1339	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "tz"), buf, -1);
	1340	strftime(buf, 1024, "%d %b %Y %T", now);
	1341	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "display"), buf, -1);
	1342
	1343	gjab_send(gjc, x);
	1344
	1345	xmlnode_free(x);
	1346	}
	1347
	1348	static void jabber_handlelast(gjconn gjc, xmlnode iqnode) {
	1349	xmlnode x, querytag;
	1350	char id, from;
	1351	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	1352	char idle_time[32];
	1353
	1354	id = xmlnode_get_attrib(iqnode, "id");
	1355	from = xmlnode_get_attrib(iqnode, "from");
	1356
	1357	x = jutil_iqnew(JPACKET__RESULT, "jabber:iq:last");
	1358
	1359	xmlnode_put_attrib(x, "to", from);
	1360	xmlnode_put_attrib(x, "id", id);
	1361	querytag = xmlnode_get_tag(x, "query");
	1362	g_snprintf(idle_time, sizeof idle_time, "%ld", jd->idle ? time(NULL) - jd->idle : 0);
	1363	xmlnode_put_attrib(querytag, "seconds", idle_time);
	1364
	1365	gjab_send(gjc, x);
	1366	xmlnode_free(x);
	1367	}
	1368
	1369	/*
	1370	* delete == TRUE: delete found entry
	1371	*
	1372	* returns pointer to (local) copy of value if found, NULL otherwise
	1373	*
	1374	* Note: non-reentrant! Local static storage re-used on subsequent calls.
	1375	* If you're going to need to keep the returned value, make a copy!
	1376	*/
	1377	static gchar jabber_track_queries(GHashTable queries, gchar *key, gboolean delete)
	1378	{
	1379	gpointer my_key, my_val;
	1380	static gchar *ret_val = NULL;
	1381
	1382	if(ret_val != NULL) {
	1383	g_free(ret_val);
	1384	ret_val = NULL;
	1385	}
	1386
	1387	/* self-protection */
	1388	if(queries != NULL && key != NULL) {
	1389	if(g_hash_table_lookup_extended(queries, key, &my_key, &my_val)) {
	1390	ret_val = g_strdup((gchar *) my_val);
	1391	if(delete) {
	1392	g_hash_table_remove(queries, key);
	1393	g_free(my_key);
	1394	g_free(my_val);
	1395	}
	1396	}
	1397	}
	1398
	1399	return(ret_val);
	1400	}
	1401
	1402	static void jabber_handlepacket(gjconn gjc, jpacket p)
	1403	{
	1404	char *id;
	1405	switch (p->type) {
	1406	case JPACKET_MESSAGE:
	1407	jabber_handlemessage(gjc, p);
	1408	break;
	1409	case JPACKET_PRESENCE:
	1410	jabber_handlepresence(gjc, p);
	1411	break;
	1412	case JPACKET_IQ:
	1413	id = xmlnode_get_attrib(p->x, "id");
	1414	if (id != NULL && !strcmp(id, IQID_AUTH)) {
	1415	jabber_handleauthresp(gjc, p);
	1416	break;
	1417	}
	1418
	1419	if (jpacket_subtype(p) == JPACKET__SET) {
	1420	xmlnode querynode;
	1421	querynode = xmlnode_get_tag(p->x, "query");
	1422	if (NSCHECK(querynode, "jabber:iq:roster")) {
	1423	jabber_handlebuddy(gjc, xmlnode_get_firstchild(querynode));
	1424	}
	1425	} else if (jpacket_subtype(p) == JPACKET__GET) {
	1426	xmlnode querynode;
	1427	querynode = xmlnode_get_tag(p->x, "query");
	1428	if (NSCHECK(querynode, NS_VERSION)) {
	1429	jabber_handleversion(gjc, p->x);
	1430	} else if (NSCHECK(querynode, NS_TIME)) {
	1431	jabber_handletime(gjc, p->x);
	1432	} else if (NSCHECK(querynode, "jabber:iq:last")) {
	1433	jabber_handlelast(gjc, p->x);
	1434	}
	1435	} else if (jpacket_subtype(p) == JPACKET__RESULT) {
	1436	xmlnode querynode, vcard;
	1437	/* char xmlns; /
	1438	char *from;
	1439
	1440	/*
	1441	* TBD: ISTM maybe this part could use a serious re-work?
	1442	*/
	1443	from = xmlnode_get_attrib(p->x, "from");
	1444	querynode = xmlnode_get_tag(p->x, "query");
	1445	vcard = xmlnode_get_tag(p->x, "vCard");
	1446	if (!vcard)
	1447	vcard = xmlnode_get_tag(p->x, "VCARD");
	1448
	1449	if (NSCHECK(querynode, NS_ROSTER)) {
	1450	jabber_handleroster(gjc, querynode);
	1451	} else if (NSCHECK(querynode, NS_VCARD)) {
	1452	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
	1453	jabber_handlevcard(gjc, querynode, from);
	1454	} else if (vcard) {
	1455	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
	1456	jabber_handlevcard(gjc, vcard, from);
	1457	} else {
	1458	char *val;
	1459
	1460	/* handle "null" query results */
	1461	if((val = jabber_track_queries(gjc->queries, id, TRUE)) != NULL) {
	1462	if (!g_strncasecmp(val, "vcard", 5)) {
	1463	jabber_handlevcard(gjc, NULL, from);
	1464	}
	1465
	1466	/* No-op */
	1467	}
	1468	}
	1469
	1470	} else if (jpacket_subtype(p) == JPACKET__ERROR) {
	1471	xmlnode xerr;
	1472	char from, errmsg = NULL;
	1473	int errcode = 0;
	1474
	1475	from = xmlnode_get_attrib(p->x, "from");
	1476	xerr = xmlnode_get_tag(p->x, "error");
	1477	if (xerr) {
	1478	errmsg = xmlnode_get_data(xerr);
	1479	if (xmlnode_get_attrib(xerr, "code"))
	1480	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
	1481	}
	1482
	1483	from = g_strdup_printf("Error %d (%s)", errcode, from);
	1484	do_error_dialog(GJ_GC(gjc), errmsg, from);
	1485	g_free(from);
	1486
	1487	}
	1488
	1489	break;
	1490	case JPACKET_S10N:
	1491	jabber_handles10n(gjc, p);
	1492	break;
	1493	}
	1494
	1495	xmlnode_free(p->x);
	1496
	1497	return;
	1498	}
	1499
	1500	static void jabber_handlestate(gjconn gjc, int state)
	1501	{
	1502	switch (state) {
	1503	case JCONN_STATE_OFF:
	1504	if(gjc->was_connected) {
	1505	hide_login_progress_error(GJ_GC(gjc), _("Connection lost"));
	1506	} else {
	1507	hide_login_progress(GJ_GC(gjc), _("Unable to connect"));
	1508	}
	1509	signoff(GJ_GC(gjc));
	1510	break;
	1511	case JCONN_STATE_CONNECTED:
	1512	gjc->was_connected = 1;
	1513	set_login_progress(GJ_GC(gjc), 2, _("Connected"));
	1514	break;
	1515	case JCONN_STATE_ON:
	1516	set_login_progress(GJ_GC(gjc), 3, _("Requesting Authentication Method"));
	1517	gjab_reqauth(gjc);
	1518	break;
	1519	}
	1520	return;
	1521	}
	1522
	1523	static void jabber_login(struct aim_user *user)
	1524	{
	1525	struct gaim_connection *gc = new_gaim_conn(user);
	1526	struct jabber_data *jd = gc->proto_data = g_new0(struct jabber_data, 1);
	1527	char *loginname = create_valid_jid(user->username, DEFAULT_SERVER, "BitlBee");
	1528
	1529	jd->hash = g_hash_table_new(g_str_hash, g_str_equal);
	1530	jd->chats = NULL; /* we have no chats yet */
	1531
	1532	set_login_progress(gc, 1, _("Connecting"));
	1533
	1534	if (!(jd->gjc = gjab_new(loginname, user->password, gc))) {
	1535	g_free(loginname);
	1536	hide_login_progress(gc, _("Unable to connect"));
	1537	signoff(gc);
	1538	return;
	1539	}
	1540
	1541	g_free(loginname);
	1542	gjab_state_handler(jd->gjc, jabber_handlestate);
	1543	gjab_packet_handler(jd->gjc, jabber_handlepacket);
	1544	jd->gjc->queries = g_hash_table_new(g_str_hash, g_str_equal);
	1545	gjab_start(jd->gjc);
	1546	}
	1547
	1548	static gboolean jabber_destroy_hash(gpointer key, gpointer val, gpointer data) {
	1549	g_free(key);
	1550	g_free(val);
	1551	return TRUE;
	1552	}
	1553
	1554	static gboolean jabber_free(gpointer data)
	1555	{
	1556	struct jabber_data *jd = data;
	1557
	1558	if(jd->gjc != NULL) {
	1559	gjab_delete(jd->gjc);
	1560	g_free(jd->gjc->sid);
	1561	jd->gjc = NULL;
	1562	}
	1563	g_free(jd);
	1564
	1565	return FALSE;
	1566	}
	1567
	1568	static void jabber_close(struct gaim_connection *gc)
	1569	{
	1570	struct jabber_data *jd = gc->proto_data;
	1571
	1572	if(jd) {
	1573	GSList *jcs = jd->chats;
	1574
	1575	/* Free-up the jabber_chat struct allocs and the list */
	1576	while (jcs) {
	1577	g_free(jcs->data);
	1578	jcs = jcs->next;
	1579	}
	1580	g_slist_free(jd->chats);
	1581
	1582	/* Free-up the away status memories and the list */
	1583	if(jd->hash != NULL) {
	1584	g_hash_table_foreach_remove(jd->hash, jabber_destroy_hash, NULL);
	1585	g_hash_table_destroy(jd->hash);
	1586	jd->hash = NULL;
	1587	}
	1588
	1589	/* Free-up the pending queries memories and the list */
	1590	if(jd->gjc != NULL && jd->gjc->queries != NULL) {
	1591	g_hash_table_foreach_remove(jd->gjc->queries, jabber_destroy_hash, NULL);
	1592	g_hash_table_destroy(jd->gjc->queries);
	1593	jd->gjc->queries = NULL;
	1594	}
	1595	}
	1596	if (gc->inpa)
	1597	gaim_input_remove(gc->inpa);
	1598
	1599	if(jd) {
	1600	g_timeout_add(50, jabber_free, jd);
	1601	if(jd->gjc != NULL)
	1602	xmlnode_free(jd->gjc->current);
	1603	}
	1604	gc->proto_data = NULL;
	1605	}
	1606
	1607	static int jabber_send_im(struct gaim_connection gc, char who, char *message, int len, int flags)
	1608	{
	1609	xmlnode x, y;
	1610	char *realwho;
	1611	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1612
	1613	if (!who \|\| !message)
	1614	return 0;
	1615
	1616	x = xmlnode_new_tag("message");
	1617	/* Bare username and "username" not the server itself? */
	1618	if (!strchr(who, '@') && strcmp(who, gjc->user->server) != 0)
	1619	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1620	else
	1621	realwho = g_strdup(who);
	1622	xmlnode_put_attrib(x, "to", realwho);
	1623	g_free(realwho);
	1624
	1625	xmlnode_insert_tag(x, "bitlbee");
	1626	xmlnode_put_attrib(x, "type", "chat");
	1627
	1628	if (message && strlen(message)) {
	1629	y = xmlnode_insert_tag(x, "body");
	1630	xmlnode_insert_cdata(y, message, -1);
	1631	}
	1632
	1633	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1634	xmlnode_free(x);
	1635	return 1;
	1636	}
	1637
	1638	/*
	1639	* Add/update buddy's roster entry on server
	1640	*/
	1641	static void jabber_roster_update(struct gaim_connection gc, char name)
	1642	{
	1643	xmlnode x, y;
	1644	char *realwho;
	1645	gjconn gjc;
	1646	struct buddy *buddy = NULL;
	1647	/* struct group buddy_group = NULL; /
	1648
	1649	if(gc && gc->proto_data && ((struct jabber_data *)gc->proto_data)->gjc && name) {
	1650	gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1651
	1652	if (!strchr(name, '@'))
	1653	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1654	else {
	1655	jid who = jid_new(gjc->p, name);
	1656	if (who->user == NULL) {
	1657	/* FIXME: transport */
	1658	return;
	1659	}
	1660	realwho = g_strdup_printf("%s@%s", who->user, who->server);
	1661	}
	1662
	1663
	1664	x = jutil_iqnew(JPACKET__SET, NS_ROSTER);
	1665	y = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "item");
	1666	xmlnode_put_attrib(y, "jid", realwho);
	1667
	1668
	1669	/* If we can find the buddy, there's an alias for him, it's not 0-length
	1670	* and it doesn't match his JID, add the "name" attribute.
	1671	*/
	1672	if((buddy = find_buddy(gc, realwho)) != NULL &&
	1673	buddy->show != NULL && buddy->show[0] != '\0' && strcmp(realwho, buddy->show)) {
	1674
	1675	xmlnode_put_attrib(y, "name", buddy->show);
	1676	}
	1677
	1678	/*
	1679	* Find out what group the buddy's in and send that along
	1680	* with the roster item.
	1681	*/
	1682	/* Bitlbee disabled
	1683	if((buddy_group = NULL) != NULL) {
	1684	xmlnode z;
	1685	z = xmlnode_insert_tag(y, "group");
	1686	xmlnode_insert_cdata(z, buddy_group->name, -1);
	1687	}
	1688	End - Bitlbee */
	1689
	1690	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1691
	1692	xmlnode_free(x);
	1693	g_free(realwho);
	1694	}
	1695	}
	1696
	1697	/*
	1698	* Change buddy's group on server roster
	1699	*/
	1700	static void jabber_group_change(struct gaim_connection gc, char name, char old_group, char new_group)
	1701	{
	1702	if(strcmp(old_group, new_group)) {
	1703	jabber_roster_update(gc, name);
	1704	}
	1705	}
	1706
	1707	static void jabber_add_buddy(struct gaim_connection gc, char name)
	1708	{
	1709	xmlnode x;
	1710	char *realwho;
	1711	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1712
	1713	if (!((struct jabber_data *)gc->proto_data)->did_import)
	1714	return;
	1715
	1716	if (!name)
	1717	return;
	1718
	1719	if (!strcmp(gc->username, name))
	1720	return;
	1721
	1722	if (!strchr(name, '@'))
	1723	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1724	else {
	1725	jid who;
	1726
	1727	if((who = jid_new(gjc->p, name)) == NULL) {
	1728	char *msg = g_strdup_printf("%s: \"%s\"", _("Invalid Jabber I.D."), name);
	1729	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
	1730	g_free(msg);
	1731	jabber_remove_gaim_buddy(gc, name);
	1732	return;
	1733	}
	1734	if (who->user == NULL) {
	1735	/* FIXME: transport */
	1736	return;
	1737	}
	1738	realwho = g_strdup_printf("%s@%s", who->user, who->server);
	1739	}
	1740
	1741	x = xmlnode_new_tag("presence");
	1742	xmlnode_put_attrib(x, "to", realwho);
	1743	xmlnode_put_attrib(x, "type", "subscribe");
	1744	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1745	xmlnode_free(x);
	1746
	1747	jabber_roster_update(gc, realwho);
	1748
	1749	g_free(realwho);
	1750	}
	1751
	1752	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group)
	1753	{
	1754	xmlnode x;
	1755	char *realwho;
	1756	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1757
	1758	if (!name)
	1759	return;
	1760
	1761	if (!strchr(name, '@'))
	1762	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1763	else
	1764	realwho = g_strdup(name);
	1765
	1766	x = xmlnode_new_tag("presence");
	1767	xmlnode_put_attrib(x, "to", realwho);
	1768	xmlnode_put_attrib(x, "type", "unsubscribe");
	1769	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1770	g_free(realwho);
	1771	xmlnode_free(x);
	1772	}
	1773
	1774	static void jabber_get_info(struct gaim_connection gc, char who) {
	1775	xmlnode x;
	1776	char *id;
	1777	char *realwho;
	1778	struct jabber_data *jd = gc->proto_data;
	1779	gjconn gjc = jd->gjc;
	1780
	1781	x = jutil_iqnew(JPACKET__GET, NS_VCARD);
	1782	/* Bare username? */
	1783	if (!strchr(who, '@')) {
	1784	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1785	} else {
	1786	realwho = g_strdup(who);
	1787	}
	1788	xmlnode_put_attrib(x, "to", realwho);
	1789	g_free(realwho);
	1790
	1791	id = gjab_getid(gjc);
	1792	xmlnode_put_attrib(x, "id", id);
	1793
	1794	g_hash_table_insert(jd->gjc->queries, g_strdup(id), g_strdup("vCard"));
	1795
	1796	gjab_send(gjc, x);
	1797
	1798	xmlnode_free(x);
	1799
	1800	}
	1801
	1802	static void jabber_get_away_msg(struct gaim_connection gc, char who) {
	1803	struct jabber_data *jd = gc->proto_data;
	1804	gjconn gjc = jd->gjc;
	1805	char *status;
	1806
	1807	/* space for all elements: Jabber I.D. + "status" + NULL (list terminator) */
	1808	gchar str_arr = (gchar ) g_new(gpointer, 3);
	1809	gchar **ap = str_arr;
	1810	gchar realwho, final;
	1811
	1812	/* Bare username? */
	1813	if (!strchr(who, '@')) {
	1814	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1815	} else {
	1816	realwho = g_strdup(who);
	1817	}
	1818	*ap++ = g_strdup_printf("<B>Jabber ID:</B> %s<BR>\n", realwho);
	1819
	1820	if((status = g_hash_table_lookup(jd->hash, realwho)) == NULL) {
	1821	status = _("Unknown");
	1822	}
	1823	*ap++ = g_strdup_printf("<B>Status:</B> %s<BR>\n", status);
	1824
	1825	*ap = NULL;
	1826
	1827	final= g_strjoinv(NULL, str_arr);
	1828	g_strfreev(str_arr);
	1829
	1830	g_free(realwho);
	1831	g_free(final);
	1832
	1833	}
	1834
	1835	static GList jabber_away_states(struct gaim_connection gc) {
	1836	GList *m = NULL;
	1837
	1838	m = g_list_append(m, "Online");
	1839	m = g_list_append(m, "Chatty");
	1840	m = g_list_append(m, "Away");
	1841	m = g_list_append(m, "Extended Away");
	1842	m = g_list_append(m, "Do Not Disturb");
	1843
	1844	return m;
	1845	}
	1846
	1847	static void jabber_set_away(struct gaim_connection gc, char state, char *message)
	1848	{
	1849	xmlnode x, y;
	1850	struct jabber_data *jd = gc->proto_data;
	1851	gjconn gjc = jd->gjc;
	1852
	1853	gc->away = NULL; /* never send an auto-response */
	1854
	1855	x = xmlnode_new_tag("presence");
	1856
	1857	if (!strcmp(state, GAIM_AWAY_CUSTOM)) {
	1858	/* oh goody. Gaim is telling us what to do. */
	1859	if (message) {
	1860	/* Gaim wants us to be away */
	1861	y = xmlnode_insert_tag(x, "show");
	1862	xmlnode_insert_cdata(y, "away", -1);
	1863	y = xmlnode_insert_tag(x, "status");
	1864	{
	1865	char *utf8 = str_to_utf8(message);
	1866	xmlnode_insert_cdata(y, utf8, -1);
	1867	g_free(utf8);
	1868	}
	1869	gc->away = "";
	1870	} else {
	1871	/* Gaim wants us to not be away */
	1872	/* but for Jabber, we can just send presence with no other information. */
	1873	}
	1874	} else {
	1875	/* state is one of our own strings. it won't be NULL. */
	1876	if (!g_strcasecmp(state, "Online")) {
	1877	/* once again, we don't have to put anything here */
	1878	} else if (!g_strcasecmp(state, "Chatty")) {
	1879	y = xmlnode_insert_tag(x, "show");
	1880	xmlnode_insert_cdata(y, "chat", -1);
	1881	} else if (!g_strcasecmp(state, "Away")) {
	1882	y = xmlnode_insert_tag(x, "show");
	1883	xmlnode_insert_cdata(y, "away", -1);
	1884	gc->away = "";
	1885	} else if (!g_strcasecmp(state, "Extended Away")) {
	1886	y = xmlnode_insert_tag(x, "show");
	1887	xmlnode_insert_cdata(y, "xa", -1);
	1888	gc->away = "";
	1889	} else if (!g_strcasecmp(state, "Do Not Disturb")) {
	1890	y = xmlnode_insert_tag(x, "show");
	1891	xmlnode_insert_cdata(y, "dnd", -1);
	1892	gc->away = "";
	1893	}
	1894	}
	1895
	1896	gjab_send(gjc, x);
	1897	xmlnode_free(x);
	1898	}
	1899
	1900	static void jabber_set_idle(struct gaim_connection *gc, int idle) {
	1901	struct jabber_data jd = (struct jabber_data )gc->proto_data;
	1902	jd->idle = idle ? time(NULL) - idle : idle;
	1903	}
	1904
	1905	static void jabber_keepalive(struct gaim_connection *gc) {
	1906	struct jabber_data jd = (struct jabber_data )gc->proto_data;
	1907	gjab_send_raw(jd->gjc, " \t ");
	1908	}
	1909
	1910	static void jabber_buddy_free(struct buddy *b)
	1911	{
	1912	while (b->proto_data) {
	1913	g_free(((GSList *)b->proto_data)->data);
	1914	b->proto_data = g_slist_remove(b->proto_data, ((GSList *)b->proto_data)->data);
	1915	}
	1916	}
	1917
	1918	/---------------------------------------/
	1919	/* Jabber "set info" (vCard) support */
	1920	/---------------------------------------/
	1921
	1922	/*
	1923	* V-Card format:
	1924	*
	1925	* <vCard prodid='' version='' xmlns=''>
	1926	* <FN></FN>
	1927	* <N>
	1928	* <FAMILY/>
	1929	* <GIVEN/>
	1930	* </N>
	1931	* <NICKNAME/>
	1932	* <URL/>
	1933	* <ADR>
	1934	* <STREET/>
	1935	* <EXTADD/>
	1936	* <LOCALITY/>
	1937	* <REGION/>
	1938	* <PCODE/>
	1939	* <COUNTRY/>
	1940	* </ADR>
	1941	* <TEL/>
	1942	* <EMAIL/>
	1943	* <ORG>
	1944	* <ORGNAME/>
	1945	* <ORGUNIT/>
	1946	* </ORG>
	1947	* <TITLE/>
	1948	* <ROLE/>
	1949	* <DESC/>
	1950	* <BDAY/>
	1951	* </vCard>
	1952	*
	1953	* See also:
	1954	*
	1955	* http://docs.jabber.org/proto/html/vcard-temp.html
	1956	* http://www.vcard-xml.org/dtd/vCard-XML-v2-20010520.dtd
	1957	*/
	1958
	1959	/*
	1960	* Cross-reference user-friendly V-Card entry labels to vCard XML tags
	1961	* and attributes.
	1962	*
	1963	* Order is (or should be) unimportant. For example: we have no way of
	1964	* knowing in what order real data will arrive.
	1965	*
	1966	* Format: Label, Pre-set text, "visible" flag, "editable" flag, XML tag
	1967	* name, XML tag's parent tag "path" (relative to vCard node).
	1968	*
	1969	* List is terminated by a NULL label pointer.
	1970	*
	1971	* Entries with no label text, but with XML tag and parent tag
	1972	* entries, are used by V-Card XML construction routines to
	1973	* "automagically" construct the appropriate XML node tree.
	1974	*
	1975	* Thoughts on future direction/expansion
	1976	*
	1977	* This is a "simple" vCard.
	1978	*
	1979	* It is possible for nodes other than the "vCard" node to have
	1980	* attributes. Should that prove necessary/desirable, add an
	1981	* "attributes" pointer to the vcard_template struct, create the
	1982	* necessary tag_attr structs, and add 'em to the vcard_dflt_data
	1983	* array.
	1984	*
	1985	* The above changes will (obviously) require changes to the vCard
	1986	* construction routines.
	1987	*/
	1988
	1989	static struct vcard_template {
	1990	char label; / label text pointer */
	1991	char text; / entry text pointer */
	1992	int visible; /* should entry field be "visible?" */
	1993	int editable; /* should entry field be editable? */
	1994	char tag; / tag text */
	1995	char ptag; / parent tag "path" text */
	1996	char url; / vCard display format if URL */
	1997	} vcard_template_data[] = {
	1998	{N_("Full Name"), NULL, TRUE, TRUE, "FN", NULL, NULL},
	1999	{N_("Family Name"), NULL, TRUE, TRUE, "FAMILY", "N", NULL},
	2000	{N_("Given Name"), NULL, TRUE, TRUE, "GIVEN", "N", NULL},
	2001	{N_("Nickname"), NULL, TRUE, TRUE, "NICKNAME", NULL, NULL},
	2002	{N_("URL"), NULL, TRUE, TRUE, "URL", NULL, "<A HREF=\"%s\">%s</A>"},
	2003	{N_("Street Address"), NULL, TRUE, TRUE, "STREET", "ADR", NULL},
	2004	{N_("Extended Address"), NULL, TRUE, TRUE, "EXTADD", "ADR", NULL},
	2005	{N_("Locality"), NULL, TRUE, TRUE, "LOCALITY", "ADR", NULL},
	2006	{N_("Region"), NULL, TRUE, TRUE, "REGION", "ADR", NULL},
	2007	{N_("Postal Code"), NULL, TRUE, TRUE, "PCODE", "ADR", NULL},
	2008	{N_("Country"), NULL, TRUE, TRUE, "COUNTRY", "ADR", NULL},
	2009	{N_("Telephone"), NULL, TRUE, TRUE, "TELEPHONE", NULL, NULL},
	2010	{N_("Email"), NULL, TRUE, TRUE, "EMAIL", NULL, "<A HREF=\"mailto:%s\">%s</A>"},
	2011	{N_("Organization Name"), NULL, TRUE, TRUE, "ORGNAME", "ORG", NULL},
	2012	{N_("Organization Unit"), NULL, TRUE, TRUE, "ORGUNIT", "ORG", NULL},
	2013	{N_("Title"), NULL, TRUE, TRUE, "TITLE", NULL, NULL},
	2014	{N_("Role"), NULL, TRUE, TRUE, "ROLE", NULL, NULL},
	2015	{N_("Birthday"), NULL, TRUE, TRUE, "BDAY", NULL, NULL},
	2016	{N_("Description"), NULL, TRUE, TRUE, "DESC", NULL, NULL},
	2017	{"", NULL, TRUE, TRUE, "N", NULL, NULL},
	2018	{"", NULL, TRUE, TRUE, "ADR", NULL, NULL},
	2019	{"", NULL, TRUE, TRUE, "ORG", NULL, NULL},
	2020	{NULL, NULL, 0, 0, NULL, NULL, NULL}
	2021	};
	2022
	2023	/*
	2024	* Used by routines to parse an XML-encoded string into an xmlnode tree
	2025	*/
	2026	typedef struct {
	2027	XML_Parser parser;
	2028	xmlnode current;
	2029	} *xmlstr2xmlnode_parser, xmlstr2xmlnode_parser_struct;
	2030
	2031
	2032	/*
	2033	* Used by XML_Parse on parsing CDATA
	2034	*/
	2035	static void xmlstr2xmlnode_charData(void userdata, const char s, int slen)
	2036	{
	2037	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2038
	2039	if (xmlp->current)
	2040	xmlnode_insert_cdata(xmlp->current, s, slen);
	2041	}
	2042
	2043	/*
	2044	* Used by XML_Parse to start or append to an xmlnode
	2045	*/
	2046	static void xmlstr2xmlnode_startElement(void userdata, const char name, const char **attribs)
	2047	{
	2048	xmlnode x;
	2049	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2050
	2051	if (xmlp->current) {
	2052	/* Append the node to the current one */
	2053	x = xmlnode_insert_tag(xmlp->current, name);
	2054	xmlnode_put_expat_attribs(x, attribs);
	2055
	2056	xmlp->current = x;
	2057	} else {
	2058	x = xmlnode_new_tag(name);
	2059	xmlnode_put_expat_attribs(x, attribs);
	2060	xmlp->current = x;
	2061	}
	2062	}
	2063
	2064	/*
	2065	* Used by XML_Parse to end an xmlnode
	2066	*/
	2067	static void xmlstr2xmlnode_endElement(void userdata, const char name)
	2068	{
	2069	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2070	xmlnode x;
	2071
	2072	if (xmlp->current != NULL && (x = xmlnode_get_parent(xmlp->current)) != NULL) {
	2073	xmlp->current = x;
	2074	}
	2075	}
	2076
	2077	/*
	2078	* Parse an XML-encoded string into an xmlnode tree
	2079	*
	2080	* Caller is responsible for freeing the returned xmlnode
	2081	*/
	2082	static xmlnode xmlstr2xmlnode(char *xmlstring)
	2083	{
	2084	xmlstr2xmlnode_parser my_parser = g_new(xmlstr2xmlnode_parser_struct, 1);
	2085	xmlnode x = NULL;
	2086
	2087	my_parser->parser = XML_ParserCreate(NULL);
	2088	my_parser->current = NULL;
	2089
	2090	XML_SetUserData(my_parser->parser, (void *)my_parser);
	2091	XML_SetElementHandler(my_parser->parser, xmlstr2xmlnode_startElement, xmlstr2xmlnode_endElement);
	2092	XML_SetCharacterDataHandler(my_parser->parser, xmlstr2xmlnode_charData);
	2093	XML_Parse(my_parser->parser, xmlstring, strlen(xmlstring), 0);
	2094
	2095	x = my_parser->current;
	2096
	2097	XML_ParserFree(my_parser->parser);
	2098	g_free(my_parser);
	2099
	2100	return(x);
	2101	}
	2102
	2103	/*
	2104	* Insert a tag node into an xmlnode tree, recursively inserting parent tag
	2105	* nodes as necessary
	2106	*
	2107	* Returns pointer to inserted node
	2108	*
	2109	* Note to hackers: this code is designed to be re-entrant (it's recursive--it
	2110	* calls itself), so don't put any "static"s in here!
	2111	*/
	2112	static xmlnode insert_tag_to_parent_tag(xmlnode start, const char parent_tag, const char new_tag)
	2113	{
	2114	xmlnode x = NULL;
	2115
	2116	/*
	2117	* If the parent tag wasn't specified, see if we can get it
	2118	* from the vCard template struct.
	2119	*/
	2120	if(parent_tag == NULL) {
	2121	struct vcard_template *vc_tp = vcard_template_data;
	2122
	2123	while(vc_tp->label != NULL) {
	2124	if(strcmp(vc_tp->tag, new_tag) == 0) {
	2125	parent_tag = vc_tp->ptag;
	2126	break;
	2127	}
	2128	++vc_tp;
	2129	}
	2130	}
	2131
	2132	/*
	2133	* If we have a parent tag...
	2134	*/
	2135	if(parent_tag != NULL ) {
	2136	/*
	2137	* Try to get the parent node for a tag
	2138	*/
	2139	if((x = xmlnode_get_tag(start, parent_tag)) == NULL) {
	2140	/*
	2141	* Descend?
	2142	*/
	2143	char *grand_parent = strcpy(g_malloc(strlen(parent_tag) + 1), parent_tag);
	2144	char *parent;
	2145
	2146	if((parent = strrchr(grand_parent, '/')) != NULL) {
	2147	*(parent++) = '\0';
	2148	x = insert_tag_to_parent_tag(start, grand_parent, parent);
	2149	} else {
	2150	x = xmlnode_insert_tag(start, grand_parent);
	2151	}
	2152	g_free(grand_parent);
	2153	} else {
	2154	/*
	2155	* We found something to be the parent node.
	2156	* Note: may be the "root" node!
	2157	*/
	2158	xmlnode y;
	2159	if((y = xmlnode_get_tag(x, new_tag)) != NULL) {
	2160	return(y);
	2161	}
	2162	}
	2163	}
	2164
	2165	/*
	2166	* insert the new tag into its parent node
	2167	*/
	2168	return(xmlnode_insert_tag((x == NULL? start : x), new_tag));
	2169	}
	2170
	2171	/*
	2172	* Send vCard info to Jabber server
	2173	*/
	2174	static void jabber_set_info(struct gaim_connection gc, char info)
	2175	{
	2176	xmlnode x, vc_node;
	2177	char *id;
	2178	struct jabber_data *jd = gc->proto_data;
	2179	gjconn gjc = jd->gjc;
	2180
	2181	x = xmlnode_new_tag("iq");
	2182	xmlnode_put_attrib(x,"type","set");
	2183
	2184	id = gjab_getid(gjc);
	2185
	2186	xmlnode_put_attrib(x, "id", id);
	2187
	2188	/*
	2189	* Send only if there's actually any information to send
	2190	*/
	2191	if((vc_node = xmlstr2xmlnode(info)) != NULL && xmlnode_get_name(vc_node) != NULL &&
	2192	g_strncasecmp(xmlnode_get_name(vc_node), "vcard", 5) == 0) {
	2193	xmlnode_insert_tag_node(x, vc_node);
	2194	gjab_send(gjc, x);
	2195	}
	2196
	2197	xmlnode_free(x);
	2198	}
	2199
	2200	/*
	2201	* displays a Jabber vCard
	2202	*/
	2203	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from)
	2204	{
	2205	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	2206	jid who = jid_new(gjc->p, from);
	2207	char status = NULL, text = NULL;
	2208	GString *str = g_string_sized_new(100);
	2209	xmlnode child;
	2210
	2211	gchar *buddy = NULL;
	2212
	2213	if(querynode == NULL) {
	2214	serv_got_crap(GJ_GC(gjc), "%s - Received empty info reply from %s", _("User Info"), from);
	2215	return;
	2216	}
	2217
	2218	if(who->resource != NULL && (who->resource)[0] != '\0') {
	2219	buddy = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
	2220	} else {
	2221	buddy = g_strdup_printf("%s@%s", who->user, who->server);
	2222	}
	2223
	2224	if((status = g_hash_table_lookup(jd->hash, buddy)) == NULL) {
	2225	status = _("Unknown");
	2226	}
	2227
	2228	g_string_sprintfa(str, "%s: %s - %s: %s", _("Jabber ID"), buddy, _("Status"),
	2229	status);
	2230
	2231	for(child = querynode->firstchild; child; child = child->next)
	2232	{
	2233	xmlnode child2;
	2234
	2235	if(child->type != NTYPE_TAG)
	2236	continue;
	2237
	2238	text = xmlnode_get_data(child);
	2239	if(text && !strcmp(child->name, "FN")) {
	2240	info_string_append(str, "\n", _("Full Name"), text);
	2241	} else if (!strcmp(child->name, "N")) {
	2242	for (child2 = child->firstchild; child2; child2 = child2->next) {
	2243	char *text2 = NULL;
	2244
	2245	if (child2->type != NTYPE_TAG)
	2246	continue;
	2247
	2248	text2 = xmlnode_get_data(child2);
	2249	if (text2 && !strcmp(child2->name, "FAMILY")) {
	2250	info_string_append(str, "\n", _("Family Name"), text2);
	2251	} else if (text2 && !strcmp(child2->name, "GIVEN")) {
	2252	info_string_append(str, "\n", _("Given Name"), text2);
	2253	} else if (text2 && !strcmp(child2->name, "MIDDLE")) {
	2254	info_string_append(str, "\n", _("Middle Name"), text2);
	2255	}
	2256	}
	2257	} else if (text && !strcmp(child->name, "NICKNAME")) {
	2258	info_string_append(str, "\n", _("Nickname"), text);
	2259	} else if (text && !strcmp(child->name, "BDAY")) {
	2260	info_string_append(str, "\n", _("Birthday"), text);
	2261	} else if (!strcmp(child->name, "ADR")) {
	2262	/* show wich address it is */
	2263	/* Just for the beauty of bitlbee
	2264	if (child->firstchild)
	2265	g_string_sprintfa(str, "%s:\n", _("Address"));
	2266	*/
	2267	for(child2 = child->firstchild; child2; child2 = child2->next) {
	2268	char *text2 = NULL;
	2269
	2270	if(child2->type != NTYPE_TAG)
	2271	continue;
	2272
	2273	text2 = xmlnode_get_data(child2);
	2274	if(text2 && !strcmp(child2->name, "POBOX")) {
	2275	info_string_append(str, "\n",
	2276	_("P.O. Box"), text2);
	2277	} else if(text2 && !strcmp(child2->name, "EXTADR")) {
	2278	info_string_append(str, "\n",
	2279	_("Extended Address"), text2);
	2280	} else if(text2 && !strcmp(child2->name, "STREET")) {
	2281	info_string_append(str, "\n",
	2282	_("Street Address"), text2);
	2283	} else if(text2 && !strcmp(child2->name, "LOCALITY")) {
	2284	info_string_append(str, "\n",
	2285	_("Locality"), text2);
	2286	} else if(text2 && !strcmp(child2->name, "REGION")) {
	2287	info_string_append(str, "\n",
	2288	_("Region"), text2);
	2289	} else if(text2 && !strcmp(child2->name, "PCODE")) {
	2290	info_string_append(str, "\n",
	2291	_("Postal Code"), text2);
	2292	} else if(text2 && (!strcmp(child2->name, "CTRY")
	2293	\|\| !strcmp(child2->name, "COUNTRY"))) {
	2294	info_string_append(str, "\n", _("Country"), text2);
	2295	}
	2296	}
	2297	} else if(!strcmp(child->name, "TEL")) {
	2298	char *number = NULL;
	2299	if ((child2 = xmlnode_get_tag(child, "NUMBER"))) {
	2300	/* show what kind of number it is */
	2301	number = xmlnode_get_data(child2);
	2302	if(number) {
	2303	info_string_append(str, "\n", _("Telephone"), number);
	2304	}
	2305	} else if((number = xmlnode_get_data(child))) {
	2306	/* lots of clients (including gaim) do this,
	2307	* but it's out of spec */
	2308	info_string_append(str, "\n", _("Telephone"), number);
	2309	}
	2310	} else if(!strcmp(child->name, "EMAIL")) {
	2311	char *userid = NULL;
	2312	if((child2 = xmlnode_get_tag(child, "USERID"))) {
	2313	/* show what kind of email it is */
	2314	userid = xmlnode_get_data(child2);
	2315	if(userid) {
	2316	info_string_append(str, "\n", _("Email"), userid);
	2317	}
	2318	} else if((userid = xmlnode_get_data(child))) {
	2319	/* lots of clients (including gaim) do this,
	2320	* but it's out of spec */
	2321	info_string_append(str, "\n", _("Email"), userid);
	2322	}
	2323	} else if(!strcmp(child->name, "ORG")) {
	2324	for(child2 = child->firstchild; child2; child2 = child2->next) {
	2325	char *text2 = NULL;
	2326
	2327	if(child2->type != NTYPE_TAG)
	2328	continue;
	2329
	2330	text2 = xmlnode_get_data(child2);
	2331	if(text2 && !strcmp(child2->name, "ORGNAME")) {
	2332	info_string_append(str, "\n", _("Organization Name"), text2);
	2333	} else if(text2 && !strcmp(child2->name, "ORGUNIT")) {
	2334	info_string_append(str, "\n", _("Organization Unit"), text2);
	2335	}
	2336	}
	2337	} else if(text && !strcmp(child->name, "TITLE")) {
	2338	info_string_append(str, "\n", _("Title"), text);
	2339	} else if(text && !strcmp(child->name, "ROLE")) {
	2340	info_string_append(str, "\n", _("Role"), text);
	2341	} else if(text && !strcmp(child->name, "DESC")) {
	2342	g_string_sprintfa(str, "\n%s:\n%s\n%s", _("Description"),
	2343	text, _("End of Description"));
	2344	}
	2345	}
	2346
	2347	serv_got_crap(GJ_GC(gjc), "%s\n%s", _("User Info"), str->str);
	2348
	2349	g_free(buddy);
	2350	g_string_free(str, TRUE);
	2351	}
	2352
	2353
	2354	static GList *jabber_actions()
	2355	{
	2356	GList *m = NULL;
	2357
	2358	m = g_list_append(m, _("Set User Info"));
	2359	/*
	2360	m = g_list_append(m, _("Set Dir Info"));
	2361	m = g_list_append(m, _("Change Password"));
	2362	*/
	2363
	2364	return m;
	2365	}
	2366
	2367	static struct prpl *my_protocol = NULL;
	2368
	2369	void jabber_init(struct prpl *ret)
	2370	{
	2371	/* the NULL's aren't required but they're nice to have */
	2372	ret->protocol = PROTO_JABBER;
	2373	ret->name = jabber_name;
	2374	ret->away_states = jabber_away_states;
	2375	ret->actions = jabber_actions;
	2376	ret->login = jabber_login;
	2377	ret->close = jabber_close;
	2378	ret->send_im = jabber_send_im;
	2379	ret->set_info = jabber_set_info;
	2380	ret->get_info = jabber_get_info;
	2381	ret->set_away = jabber_set_away;
	2382	ret->get_away = jabber_get_away_msg;
	2383	ret->set_idle = jabber_set_idle;
	2384	ret->add_buddy = jabber_add_buddy;
	2385	ret->remove_buddy = jabber_remove_buddy;
	2386	ret->add_permit = NULL;
	2387	ret->add_deny = NULL;
	2388	ret->rem_permit = NULL;
	2389	ret->rem_deny = NULL;
	2390	ret->set_permit_deny = NULL;
	2391	ret->keepalive = jabber_keepalive;
	2392	ret->buddy_free = jabber_buddy_free;
	2393	ret->alias_buddy = jabber_roster_update;
	2394	ret->group_buddy = jabber_group_change;
[9cb9868]	2395	ret->cmp_buddynames = g_strcasecmp;
[b7d3cc34]	2396
	2397	my_protocol = ret;
	2398	}

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