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source: protocols/jabber/jabber.c @ df417ca

Last change on this file since df417ca was 41ca004, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-05-19T07:55:53Z
Merging from main development tree.
Property mode set to `100644`
File size: 59.1 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
[ba9edaa]	473	static gboolean jabber_callback(gpointer data, gint source, b_input_condition condition)
[b7d3cc34]	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);
[ba9edaa]	479
	480	return TRUE;
[b7d3cc34]	481	}
	482
	483	static void charData(void userdata, const char s, int slen)
	484	{
	485	gjconn gjc = (gjconn) userdata;
	486
	487	if (gjc->current)
	488	xmlnode_insert_cdata(gjc->current, s, slen);
	489	}
	490
[ba9edaa]	491	static gboolean gjab_connected(gpointer data, gint source, b_input_condition cond)
[b7d3cc34]	492	{
	493	xmlnode x;
	494	char t, t2;
	495	struct gaim_connection *gc = data;
	496	struct jabber_data *jd;
	497	gjconn gjc;
	498
	499	if (!g_slist_find(get_connections(), gc)) {
	500	closesocket(source);
[ba9edaa]	501	return FALSE;
[b7d3cc34]	502	}
	503
	504	jd = gc->proto_data;
	505	gjc = jd->gjc;
	506
	507	if (gjc->fd != source)
	508	gjc->fd = source;
	509
	510	if (source == -1) {
	511	STATE_EVT(JCONN_STATE_OFF)
[ba9edaa]	512	return FALSE;
[b7d3cc34]	513	}
	514
	515	gjc->state = JCONN_STATE_CONNECTED;
	516	STATE_EVT(JCONN_STATE_CONNECTED)
	517
	518	/* start stream */
	519	x = jutil_header(NS_CLIENT, gjc->user->server);
	520	t = xmlnode2str(x);
	521	/* this is ugly, we can create the string here instead of jutil_header */
	522	/* what do you think about it? -madcat */
	523	t2 = strstr(t, "/>");
	524	*t2++ = '>';
	525	*t2 = '\0';
	526	gjab_send_raw(gjc, "<?xml version='1.0'?>");
	527	gjab_send_raw(gjc, t);
	528	xmlnode_free(x);
	529
	530	gjc->state = JCONN_STATE_ON;
	531	STATE_EVT(JCONN_STATE_ON);
	532
	533	gc = GJ_GC(gjc);
[ba9edaa]	534	gc->inpa = b_input_add(gjc->fd, GAIM_INPUT_READ, jabber_callback, gc);
	535
	536	return FALSE;
[b7d3cc34]	537	}
	538
[ba9edaa]	539	static gboolean gjab_connected_ssl(gpointer data, void *source, b_input_condition cond)
[b7d3cc34]	540	{
	541	struct gaim_connection *gc = data;
	542	struct jabber_data *jd;
	543	gjconn gjc;
	544
	545	jd = gc->proto_data;
	546	gjc = jd->gjc;
	547
	548	if (source == NULL) {
	549	STATE_EVT(JCONN_STATE_OFF)
[ba9edaa]	550	return FALSE;
[b7d3cc34]	551	}
	552
	553	if (!g_slist_find(get_connections(), gc)) {
	554	ssl_disconnect(source);
[ba9edaa]	555	return FALSE;
[b7d3cc34]	556	}
	557
[ba9edaa]	558	return gjab_connected(data, gjc->fd, cond);
[b7d3cc34]	559	}
	560
	561	static void gjab_start(gjconn gjc)
	562	{
	563	struct aim_user *user;
	564	int port = -1, ssl = 0;
	565	char server = NULL, s;
	566
	567	if (!gjc \|\| gjc->state != JCONN_STATE_OFF)
	568	return;
	569
	570	user = GJ_GC(gjc)->user;
	571	if (*user->proto_opt[0]) {
	572	/* If there's a dot, assume there's a hostname in the beginning */
	573	if (strchr(user->proto_opt[0], '.')) {
	574	server = g_strdup(user->proto_opt[0]);
	575	if ((s = strchr(server, ':')))
	576	*s = 0;
	577	}
	578
	579	/* After the hostname, there can be a port number */
	580	s = strchr(user->proto_opt[0], ':');
	581	if (s && isdigit(s[1]))
	582	sscanf(s + 1, "%d", &port);
	583
	584	/* And if there's the string ssl, the user wants an SSL-connection */
	585	if (strstr(user->proto_opt[0], ":ssl") \|\| g_strcasecmp(user->proto_opt[0], "ssl") == 0)
	586	ssl = 1;
	587	}
	588
	589	if (port == -1 && !ssl)
	590	port = DEFAULT_PORT;
	591	else if (port == -1 && ssl)
	592	port = DEFAULT_PORT_SSL;
[027d2eb]	593	else if (port < JABBER_PORT_MIN \|\| port > JABBER_PORT_MAX) {
	594	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]	595	STATE_EVT(JCONN_STATE_OFF)
	596	return;
	597	}
[b7d3cc34]	598
	599	if (server == NULL)
	600	server = g_strdup(gjc->user->server);
	601
	602	gjc->parser = XML_ParserCreate(NULL);
	603	XML_SetUserData(gjc->parser, (void *)gjc);
	604	XML_SetElementHandler(gjc->parser, startElement, endElement);
	605	XML_SetCharacterDataHandler(gjc->parser, charData);
	606
	607	if (ssl) {
	608	if ((gjc->ssl = ssl_connect(server, port, gjab_connected_ssl, GJ_GC(gjc))))
	609	gjc->fd = ssl_getfd(gjc->ssl);
	610	else
	611	gjc->fd = -1;
	612	} else {
	613	gjc->fd = proxy_connect(server, port, gjab_connected, GJ_GC(gjc));
	614	}
	615
	616	g_free(server);
	617
	618	if (!user->gc \|\| (gjc->fd < 0)) {
	619	STATE_EVT(JCONN_STATE_OFF)
	620	return;
	621	}
	622	}
	623
	624	/*
	625	* Find existing/active Jabber chat
	626	*/
	627	static struct jabber_chat find_existing_chat(struct gaim_connection gc, jid chat)
	628	{
	629	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
	630	struct jabber_chat *jc = NULL;
	631
	632	while (jcs) {
	633	jc = jcs->data;
	634	if (jc->state == JCS_ACTIVE && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
	635	break;
	636	jc = NULL;
	637	jcs = jcs->next;
	638	}
	639
	640	return jc;
	641	}
	642
	643	/*
	644	* Find pending chat
	645	*/
	646	static struct jabber_chat find_pending_chat(struct gaim_connection gc, jid chat)
	647	{
	648	GSList jcs = ((struct jabber_data )gc->proto_data)->chats;
	649	struct jabber_chat *jc = NULL;
	650
	651	while (jcs) {
	652	jc = jcs->data;
	653	if (jc->state == JCS_PENDING && !jid_cmpx(chat, jc->Jid, JID_USER \| JID_SERVER))
	654	break;
	655	jc = NULL;
	656	jcs = jcs->next;
	657	}
	658
	659	return jc;
	660	}
	661
	662	static gboolean find_chat_buddy(struct conversation b, char name)
	663	{
	664	GList *m = b->in_room;
	665
	666	while (m) {
	667	if (!strcmp(m->data, name))
	668	return TRUE;
	669	m = m->next;
	670	}
	671
	672	return FALSE;
	673	}
	674
	675	/*
	676	* Remove a buddy from the (gaim) buddylist (if he's on it)
	677	*/
	678	static void jabber_remove_gaim_buddy(struct gaim_connection gc, char buddyname)
	679	{
	680	struct buddy *b;
	681
	682	if ((b = find_buddy(gc, buddyname)) != NULL) {
	683	/* struct group *group;
	684
	685	group = find_group_by_buddy(gc, buddyname);
	686	remove_buddy(gc, group, b); */
	687	jabber_remove_buddy(gc, b->name, JABBER_GROUP);
	688	}
	689	}
	690
	691	/*
	692	* keep track of away msg same as yahoo plugin
	693	*/
	694	static void jabber_track_away(gjconn gjc, jpacket p, char name, char type)
	695	{
	696	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	697	gpointer val = g_hash_table_lookup(jd->hash, name);
	698	char *show;
	699	char *vshow = NULL;
	700	char *status = NULL;
	701	char *msg = NULL;
	702
	703	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
	704	vshow = _("Unavailable");
	705	} else {
	706	if((show = xmlnode_get_tag_data(p->x, "show")) != NULL) {
	707	if (!g_strcasecmp(show, "away")) {
	708	vshow = _("Away");
	709	} else if (!g_strcasecmp(show, "chat")) {
	710	vshow = _("Online");
	711	} else if (!g_strcasecmp(show, "xa")) {
	712	vshow = _("Extended Away");
	713	} else if (!g_strcasecmp(show, "dnd")) {
	714	vshow = _("Do Not Disturb");
	715	}
	716	}
	717	}
	718
	719	status = xmlnode_get_tag_data(p->x, "status");
	720
	721	if(vshow != NULL \|\| status != NULL ) {
	722	/* kinda hokey, but it works :-) */
	723	msg = g_strdup_printf("%s%s%s",
	724	(vshow == NULL? "" : vshow),
	725	(vshow == NULL \|\| status == NULL? "" : ": "),
	726	(status == NULL? "" : status));
	727	} else {
	728	msg = g_strdup(_("Online"));
	729	}
	730
	731	if (val) {
	732	g_free(val);
	733	g_hash_table_insert(jd->hash, name, msg);
	734	} else {
	735	g_hash_table_insert(jd->hash, g_strdup(name), msg);
	736	}
	737	}
	738
	739	static time_t iso8601_to_time(char *timestamp)
	740	{
	741	struct tm t;
	742	time_t retval = 0;
	743
	744	if(sscanf(timestamp,"%04d%02d%02dT%02d:%02d:%02d",
	745	&t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec))
	746	{
	747	t.tm_year -= 1900;
	748	t.tm_mon -= 1;
	749	t.tm_isdst = 0;
	750	retval = mktime(&t);
	751	# ifdef HAVE_TM_GMTOFF
	752	retval += t.tm_gmtoff;
	753	# else
	754	# ifdef HAVE_TIMEZONE
	755	tzset(); /* making sure */
	756	retval -= timezone;
	757	# endif
	758	# endif
	759	}
	760
	761	return retval;
	762	}
	763
	764	static void jabber_handlemessage(gjconn gjc, jpacket p)
	765	{
[43e3368]	766	xmlnode y, xmlns, z;
[b7d3cc34]	767	time_t time_sent = time(NULL);
	768
[43e3368]	769	char from = NULL, msg = NULL, *type = NULL;
[b7d3cc34]	770	char m[BUF_LONG * 2];
	771
	772	type = xmlnode_get_attrib(p->x, "type");
	773
	774	z = xmlnode_get_firstchild(p->x);
	775
	776	while(z)
	777	{
	778	if(NSCHECK(z,NS_DELAY))
	779	{
	780	char *timestamp = xmlnode_get_attrib(z,"stamp");
	781	time_sent = iso8601_to_time(timestamp);
	782	}
	783	z = xmlnode_get_nextsibling(z);
	784	}
	785
	786	if (!type \|\| !g_strcasecmp(type, "normal") \|\| !g_strcasecmp(type, "chat")) {
	787
	788	/* XXX namespaces could be handled better. (mid) */
	789	if ((xmlns = xmlnode_get_tag(p->x, "x")))
	790	type = xmlnode_get_attrib(xmlns, "xmlns");
	791
	792	from = jid_full(p->from);
	793	/*
	794	if ((y = xmlnode_get_tag(p->x, "html"))) {
	795	msg = xmlnode_get_data(y);
	796	} else
	797	*/
	798	if ((y = xmlnode_get_tag(p->x, "body"))) {
	799	msg = xmlnode_get_data(y);
	800	}
	801
	802
	803	if (!from)
	804	return;
	805
	806	if (type && !g_strcasecmp(type, "jabber:x:conference")) {
[43e3368]	807	/* do nothing */
[b7d3cc34]	808	} else if (msg) { /* whisper */
	809	struct jabber_chat *jc;
	810	g_snprintf(m, sizeof(m), "%s", msg);
	811	if (((jc = find_existing_chat(GJ_GC(gjc), p->from)) != NULL) && jc->b)
	812	serv_got_chat_in(GJ_GC(gjc), jc->b->id, p->from->resource, 1, m, time_sent);
	813	else {
	814	int flags = 0;
[43e3368]	815
	816	if(p->from->user) {
	817	from = g_strdup_printf("%s@%s", p->from->user, p->from->server);
	818	} else {
	819	/* server message? */
	820	from = g_strdup(p->from->server);
	821	}
	822	serv_got_im(GJ_GC(gjc), from, m, flags, time_sent, -1);
	823	g_free(from);
[b7d3cc34]	824	}
	825	}
	826
	827	} else if (!g_strcasecmp(type, "error")) {
	828	if ((y = xmlnode_get_tag(p->x, "error"))) {
	829	type = xmlnode_get_attrib(y, "code");
	830	msg = xmlnode_get_data(y);
	831	}
	832
	833	if (msg) {
	834	from = g_strdup_printf("Error %s", type ? type : "");
	835	do_error_dialog(GJ_GC(gjc), msg, from);
	836	g_free(from);
	837	}
[43e3368]	838	} else if (!g_strcasecmp(type, "headline")) {
	839	char subject, body, *url;
[b7d3cc34]	840
[43e3368]	841	y = xmlnode_get_tag( p->x, "body" );
	842	body = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
	843
	844	y = xmlnode_get_tag( p->x, "subject" );
	845	subject = y ? g_strdup( xmlnode_get_data( y ) ) : NULL;
	846
	847	url = NULL;
	848	z = xmlnode_get_firstchild(p->x);
	849	while( z )
	850	{
	851	char *xtype = xmlnode_get_attrib( z, "xmlns" );
	852
	853	if( xtype && g_strcasecmp( xtype, "jabber:x:oob" ) == 0 &&
	854	( y = xmlnode_get_tag( z, "url" ) ) )
	855	{
	856	url = g_strdup( xmlnode_get_data( y ) );
	857	break;
[b7d3cc34]	858	}
[43e3368]	859
	860	z = xmlnode_get_nextsibling( z );
[b7d3cc34]	861	}
[43e3368]	862
	863	g_snprintf( m, BUF_LONG, "Subject: %s\nURL: %s\nMessage:\n%s", subject ? subject : "(none)",
	864	url ? url : "(none)", body ? body : "(none)" );
[b7d3cc34]	865
[43e3368]	866	if( p->from->user )
	867	from = g_strdup_printf( "%s@%s", p->from->user, p->from->server );
	868	else
	869	from = g_strdup( p->from->server );
	870
	871	serv_got_im( GJ_GC(gjc), from, m, 0, time_sent, -1 );
	872
	873	g_free( from );
	874	g_free( subject );
	875	g_free( body );
	876	g_free( url );
[b7d3cc34]	877	}
	878	}
	879
	880	static void jabber_handlepresence(gjconn gjc, jpacket p)
	881	{
	882	char to, from, *type;
	883	struct buddy *b = NULL;
	884	jid who;
	885	char *buddy;
	886	xmlnode y;
	887	char *show;
	888	int state = 0;
	889	GSList *resources;
	890	char *res;
	891	struct conversation *cnv = NULL;
	892	struct jabber_chat *jc = NULL;
	893
	894	to = xmlnode_get_attrib(p->x, "to");
	895	from = xmlnode_get_attrib(p->x, "from");
	896	type = xmlnode_get_attrib(p->x, "type");
	897
	898	if (type && g_strcasecmp(type, "error") == 0) {
	899	return;
	900	}
	901	else if ((y = xmlnode_get_tag(p->x, "show"))) {
	902	show = xmlnode_get_data(y);
	903	if (!show) {
	904	state = 0;
	905	} else if (!g_strcasecmp(show, "away")) {
	906	state = UC_AWAY;
	907	} else if (!g_strcasecmp(show, "chat")) {
	908	state = UC_CHAT;
	909	} else if (!g_strcasecmp(show, "xa")) {
	910	state = UC_XA;
	911	} else if (!g_strcasecmp(show, "dnd")) {
	912	state = UC_DND;
	913	}
	914	} else {
	915	state = 0;
	916	}
	917
	918	who = jid_new(gjc->p, from);
	919	if (who->user == NULL) {
	920	/* FIXME: transport */
	921	return;
	922	}
	923
	924	buddy = g_strdup_printf("%s@%s", who->user, who->server);
	925
	926	/* um. we're going to check if it's a chat. if it isn't, and there are pending
	927	* chats, create the chat. if there aren't pending chats and we don't have the
	928	* buddy on our list, simply bail out. */
	929	if ((cnv = NULL) == NULL) {
	930	static int i = 0x70;
	931	if ((jc = find_pending_chat(GJ_GC(gjc), who)) != NULL) {
	932	jc->b = cnv = serv_got_joined_chat(GJ_GC(gjc), i++, who->user);
	933	jc->id = jc->b->id;
	934	jc->state = JCS_ACTIVE;
	935	} else if ((b = find_buddy(GJ_GC(gjc), buddy)) == NULL) {
	936	g_free(buddy);
	937	return;
	938	}
	939	}
	940
	941	if (!cnv) {
	942	resources = b->proto_data;
	943	res = who->resource;
	944	if (res)
	945	while (resources) {
	946	if (!strcmp(res, resources->data))
	947	break;
	948	resources = resources->next;
	949	}
	950
	951	/* keep track of away msg same as yahoo plugin */
	952	jabber_track_away(gjc, p, normalize(b->name), type);
	953
	954	if (type && (g_strcasecmp(type, "unavailable") == 0)) {
	955	if (resources) {
	956	g_free(resources->data);
	957	b->proto_data = g_slist_remove(b->proto_data, resources->data);
	958	}
	959	if (!b->proto_data) {
	960	serv_got_update(GJ_GC(gjc), buddy, 0, 0, 0, 0, 0, 0);
	961	}
	962	} else {
	963	if (!resources) {
	964	b->proto_data = g_slist_append(b->proto_data, g_strdup(res));
	965	}
	966
	967	serv_got_update(GJ_GC(gjc), buddy, 1, 0, b->signon, b->idle, state, 0);
	968
	969	}
	970	} else {
	971	if (who->resource) {
	972	char *buf;
	973
	974	buf = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
	975	jabber_track_away(gjc, p, buf, type);
	976	g_free(buf);
	977
	978	if (type && !g_strcasecmp(type, "unavailable")) {
	979	struct jabber_data *jd;
	980	if (!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) {
	981	g_free(buddy);
	982	return;
	983	}
	984	jd = jc->gc->proto_data;
	985	/* if it's not ourselves...*/
	986	if (strcmp(who->resource, jc->Jid->resource) && jc->b) {
	987	remove_chat_buddy(jc->b, who->resource, NULL);
	988	g_free(buddy);
	989	return;
	990	}
	991
	992	jc->state = JCS_CLOSED;
	993	serv_got_chat_left(GJ_GC(gjc), jc->id);
	994	/*
	995	* TBD: put back some day?
	996	jd->chats = g_slist_remove(jd->chats, jc);
	997	g_free(jc);
	998	*/
	999	} else {
	1000	if ((!jc && !(jc = find_existing_chat(GJ_GC(gjc), who))) \|\| !jc->b) {
	1001	g_free(buddy);
	1002	return;
	1003	}
	1004	if (!find_chat_buddy(jc->b, who->resource)) {
	1005	add_chat_buddy(jc->b, who->resource);
	1006	}
	1007	}
	1008	}
	1009	}
	1010
	1011	g_free(buddy);
	1012
	1013	return;
	1014	}
	1015
	1016	/*
	1017	* Used only by Jabber accept/deny add stuff just below
	1018	*/
	1019	struct jabber_add_permit {
	1020	gjconn gjc;
	1021	gchar *user;
	1022	};
	1023
	1024	/*
	1025	* Common part for Jabber accept/deny adds
	1026	*
	1027	* "type" says whether we'll permit/deny the subscribe request
	1028	*/
	1029	static void jabber_accept_deny_add(struct jabber_add_permit jap, const char type)
	1030	{
	1031	xmlnode g = xmlnode_new_tag("presence");
	1032
	1033	xmlnode_put_attrib(g, "to", jap->user);
	1034	xmlnode_put_attrib(g, "type", type);
	1035	gjab_send(jap->gjc, g);
	1036
	1037	xmlnode_free(g);
	1038	}
	1039
	1040	/*
	1041	* Callback from "accept" in do_ask_dialog() invoked by jabber_handles10n()
	1042	*/
	1043	static void jabber_accept_add(gpointer w, struct jabber_add_permit *jap)
	1044	{
	1045	jabber_accept_deny_add(jap, "subscribed");
	1046	/*
	1047	* If we don't already have the buddy on our buddylist,
	1048	* ask if we want him or her added.
	1049	*/
	1050	if(find_buddy(GJ_GC(jap->gjc), jap->user) == NULL) {
[e6d6047]	1051	show_got_added(GJ_GC(jap->gjc), jap->user, NULL);
[b7d3cc34]	1052	}
	1053	g_free(jap->user);
	1054	g_free(jap);
	1055	}
	1056
	1057	/*
	1058	* Callback from "deny/cancel" in do_ask_dialog() invoked by jabber_handles10n()
	1059	*/
	1060	static void jabber_deny_add(gpointer w, struct jabber_add_permit *jap)
	1061	{
	1062	jabber_accept_deny_add(jap, "unsubscribed");
	1063	g_free(jap->user);
	1064	g_free(jap);
	1065	}
	1066
	1067	/*
	1068	* Handle subscription requests
	1069	*/
	1070	static void jabber_handles10n(gjconn gjc, jpacket p)
	1071	{
	1072	xmlnode g;
	1073	char *Jid = xmlnode_get_attrib(p->x, "from");
	1074	char *type = xmlnode_get_attrib(p->x, "type");
	1075
	1076	g = xmlnode_new_tag("presence");
	1077	xmlnode_put_attrib(g, "to", Jid);
	1078
	1079	if (!strcmp(type, "subscribe")) {
	1080	/*
	1081	* A "subscribe to us" request was received - put up the approval dialog
	1082	*/
	1083	struct jabber_add_permit *jap = g_new0(struct jabber_add_permit, 1);
[5c09a59]	1084	gchar *msg = g_strdup_printf(_("The user %s wants to add you to his/her buddy list."),
[b7d3cc34]	1085	Jid);
	1086
	1087	jap->gjc = gjc;
	1088	jap->user = g_strdup(Jid);
	1089	do_ask_dialog(GJ_GC(gjc), msg, jap, jabber_accept_add, jabber_deny_add);
	1090
	1091	g_free(msg);
	1092	xmlnode_free(g); /* Never needed it here anyway */
	1093	return;
	1094
	1095	} else if (!strcmp(type, "unsubscribe")) {
	1096	/*
	1097	* An "unsubscribe to us" was received - simply "approve" it
	1098	*/
	1099	xmlnode_put_attrib(g, "type", "unsubscribed");
	1100	} else {
	1101	/*
	1102	* Did we attempt to subscribe to somebody and they do not exist?
	1103	*/
	1104	if (!strcmp(type, "unsubscribed")) {
	1105	xmlnode y;
	1106	char *status;
	1107	if((y = xmlnode_get_tag(p->x, "status")) && (status = xmlnode_get_data(y)) &&
	1108	!strcmp(status, "Not Found")) {
	1109	char *msg = g_strdup_printf("%s: \"%s\"", _("No such user"),
	1110	xmlnode_get_attrib(p->x, "from"));
	1111	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
	1112	g_free(msg);
	1113	}
	1114	}
	1115
	1116	xmlnode_free(g);
	1117	return;
	1118	}
	1119
	1120	gjab_send(gjc, g);
	1121	xmlnode_free(g);
	1122	}
	1123
	1124	/*
	1125	* Pending subscription to a buddy?
	1126	*/
	1127	#define BUD_SUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
	1128	(ask) != NULL && !g_strcasecmp((ask), "subscribe"))
	1129
	1130	/*
	1131	* Subscribed to a buddy?
	1132	*/
	1133	#define BUD_SUBD_TO(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
	1134	((ask) == NULL \|\| !g_strcasecmp((ask), "subscribe")))
	1135
	1136	/*
	1137	* Pending unsubscription to a buddy?
	1138	*/
	1139	#define BUD_USUB_TO_PEND(sub, ask) ((!g_strcasecmp((sub), "to") \|\| !g_strcasecmp((sub), "both")) && \
	1140	(ask) != NULL && !g_strcasecmp((ask), "unsubscribe"))
	1141
	1142	/*
	1143	* Unsubscribed to a buddy?
	1144	*/
	1145	#define BUD_USUBD_TO(sub, ask) ((!g_strcasecmp((sub), "none") \|\| !g_strcasecmp((sub), "from")) && \
	1146	((ask) == NULL \|\| !g_strcasecmp((ask), "unsubscribe")))
	1147
	1148	/*
	1149	* If a buddy is added or removed from the roster on another resource
	1150	* jabber_handlebuddy is called
	1151	*
	1152	* Called with roster item node.
	1153	*/
	1154	static void jabber_handlebuddy(gjconn gjc, xmlnode x)
	1155	{
	1156	xmlnode g;
	1157	char Jid, name, sub, ask;
	1158	jid who;
	1159	struct buddy *b = NULL;
	1160	char buddyname, groupname = NULL;
	1161
	1162	Jid = xmlnode_get_attrib(x, "jid");
	1163	name = xmlnode_get_attrib(x, "name");
	1164	sub = xmlnode_get_attrib(x, "subscription");
	1165	ask = xmlnode_get_attrib(x, "ask");
	1166	who = jid_new(gjc->p, Jid);
	1167
	1168	/* JFIXME: jabber_handleroster() had a "FIXME: transport" at this
	1169	* equivilent point. So...
	1170	*
	1171	* We haven't allocated any memory or done anything interesting to
	1172	* this point, so we'll violate Good Coding Structure here by
	1173	* simply bailing out.
	1174	*/
	1175	if (!who \|\| !who->user) {
	1176	return;
	1177	}
	1178
	1179	buddyname = g_strdup_printf("%s@%s", who->user, who->server);
	1180
	1181	if((g = xmlnode_get_tag(x, "group")) != NULL) {
	1182	groupname = xmlnode_get_data(g);
	1183	}
	1184
	1185	/*
	1186	* Add or remove a buddy? Change buddy's alias or group?
	1187	*/
	1188	if (BUD_SUB_TO_PEND(sub, ask) \|\| BUD_SUBD_TO(sub, ask)) {
	1189	if ((b = find_buddy(GJ_GC(gjc), buddyname)) == NULL) {
	1190	add_buddy(GJ_GC(gjc), groupname ? groupname : _("Buddies"), buddyname,
	1191	name ? name : buddyname);
	1192	} else {
	1193	/* struct group c_grp = find_group_by_buddy(GJ_GC(gjc), buddyname); /
	1194
	1195	/*
	1196	* If the buddy's in a new group or his/her alias is changed...
	1197	*/
	1198	if(groupname) {
	1199	int present = b->present; /* save presence state */
	1200	int uc = b->uc; /* and away state (?) */
	1201	int idle = b->idle;
	1202	int signon = b->signon;
	1203
	1204	/*
	1205	* seems rude, but it seems to be the only way...
	1206	*/
	1207	/* remove_buddy(GJ_GC(gjc), c_grp, b); */
	1208	jabber_remove_buddy(GJ_GC(gjc), b->name, JABBER_GROUP);
	1209
	1210	add_buddy(GJ_GC(gjc), groupname, buddyname,
	1211	name ? name : buddyname);
	1212	if(present) {
	1213	serv_got_update(GJ_GC(gjc), buddyname, 1, 0, signon, idle, uc, 0);
	1214	}
	1215	} else if(name != NULL && strcmp(b->show, name)) {
	1216	strncpy(b->show, name, BUDDY_ALIAS_MAXLEN);
	1217	b->show[BUDDY_ALIAS_MAXLEN - 1] = '\0'; /* cheap safety feature */
	1218	serv_buddy_rename(GJ_GC(gjc), buddyname, b->show);
	1219	}
	1220	}
	1221	} else if (BUD_USUB_TO_PEND(sub, ask) \|\| BUD_USUBD_TO(sub, ask) \|\| !g_strcasecmp(sub, "remove")) {
	1222	jabber_remove_gaim_buddy(GJ_GC(gjc), buddyname);
	1223	}
	1224	g_free(buddyname);
	1225
	1226	}
	1227
	1228	static void jabber_handleroster(gjconn gjc, xmlnode querynode)
	1229	{
	1230	xmlnode x;
	1231
	1232	x = xmlnode_get_firstchild(querynode);
	1233	while (x) {
	1234	jabber_handlebuddy(gjc, x);
	1235	x = xmlnode_get_nextsibling(x);
	1236	}
	1237
[61dddd0]	1238	account_online(GJ_GC(gjc));
[b7d3cc34]	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 {
[1fa6a23]	1253	gjab_reqroster(gjc);
	1254
[b7d3cc34]	1255	((struct jabber_data *)GJ_GC(gjc)->proto_data)->did_import = TRUE;
	1256	}
	1257	} else {
	1258	xmlnode xerr;
	1259	char *errmsg = NULL;
	1260	int errcode = 0;
	1261	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	1262
	1263	xerr = xmlnode_get_tag(p->x, "error");
	1264	if (xerr) {
	1265	char msg[BUF_LONG];
	1266	errmsg = xmlnode_get_data(xerr);
	1267	if (xmlnode_get_attrib(xerr, "code")) {
	1268	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
	1269	g_snprintf(msg, sizeof(msg), "Error %d: %s", errcode, errmsg ? errmsg : "Unknown error");
	1270	} else
	1271	g_snprintf(msg, sizeof(msg), "%s", errmsg);
	1272	hide_login_progress(GJ_GC(gjc), msg);
	1273	} else {
	1274	hide_login_progress(GJ_GC(gjc), _("Unknown login error"));
	1275	}
	1276
	1277	jd->die = TRUE;
	1278	}
	1279	}
	1280
	1281	static void jabber_handleversion(gjconn gjc, xmlnode iqnode) {
	1282	xmlnode querynode, x;
	1283	char id, from;
	1284	char os[1024];
	1285	#ifndef _WIN32
	1286	struct utsname osinfo;
	1287
	1288	uname(&osinfo);
	1289	g_snprintf(os, sizeof os, "%s %s %s", osinfo.sysname, osinfo.release, osinfo.machine);
	1290	#else
	1291	g_snprintf(os, sizeof os, "Windows %d %d", _winmajor, _winminor);
	1292	#endif
	1293
	1294
	1295	id = xmlnode_get_attrib(iqnode, "id");
	1296	from = xmlnode_get_attrib(iqnode, "from");
	1297
	1298	x = jutil_iqnew(JPACKET__RESULT, NS_VERSION);
	1299
	1300	xmlnode_put_attrib(x, "to", from);
	1301	xmlnode_put_attrib(x, "id", id);
	1302	querynode = xmlnode_get_tag(x, "query");
	1303	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "name"), PACKAGE, -1);
	1304	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "version"), BITLBEE_VERSION, -1);
	1305	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "os"), os, -1);
	1306
	1307	gjab_send(gjc, x);
	1308
	1309	xmlnode_free(x);
	1310	}
	1311
	1312	static void jabber_handletime(gjconn gjc, xmlnode iqnode) {
	1313	xmlnode querynode, x;
	1314	char id, from;
	1315	time_t now_t;
	1316	struct tm *now;
	1317	char buf[1024];
	1318
	1319	time(&now_t);
	1320	now = localtime(&now_t);
	1321
	1322	id = xmlnode_get_attrib(iqnode, "id");
	1323	from = xmlnode_get_attrib(iqnode, "from");
	1324
	1325	x = jutil_iqnew(JPACKET__RESULT, NS_TIME);
	1326
	1327	xmlnode_put_attrib(x, "to", from);
	1328	xmlnode_put_attrib(x, "id", id);
	1329	querynode = xmlnode_get_tag(x, "query");
	1330
	1331	strftime(buf, 1024, "%Y%m%dT%T", now);
	1332	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "utc"), buf, -1);
	1333	strftime(buf, 1024, "%Z", now);
	1334	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "tz"), buf, -1);
	1335	strftime(buf, 1024, "%d %b %Y %T", now);
	1336	xmlnode_insert_cdata(xmlnode_insert_tag(querynode, "display"), buf, -1);
	1337
	1338	gjab_send(gjc, x);
	1339
	1340	xmlnode_free(x);
	1341	}
	1342
	1343	static void jabber_handlelast(gjconn gjc, xmlnode iqnode) {
	1344	xmlnode x, querytag;
	1345	char id, from;
	1346	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	1347	char idle_time[32];
	1348
	1349	id = xmlnode_get_attrib(iqnode, "id");
	1350	from = xmlnode_get_attrib(iqnode, "from");
	1351
	1352	x = jutil_iqnew(JPACKET__RESULT, "jabber:iq:last");
	1353
	1354	xmlnode_put_attrib(x, "to", from);
	1355	xmlnode_put_attrib(x, "id", id);
	1356	querytag = xmlnode_get_tag(x, "query");
	1357	g_snprintf(idle_time, sizeof idle_time, "%ld", jd->idle ? time(NULL) - jd->idle : 0);
	1358	xmlnode_put_attrib(querytag, "seconds", idle_time);
	1359
	1360	gjab_send(gjc, x);
	1361	xmlnode_free(x);
	1362	}
	1363
	1364	/*
	1365	* delete == TRUE: delete found entry
	1366	*
	1367	* returns pointer to (local) copy of value if found, NULL otherwise
	1368	*
	1369	* Note: non-reentrant! Local static storage re-used on subsequent calls.
	1370	* If you're going to need to keep the returned value, make a copy!
	1371	*/
	1372	static gchar jabber_track_queries(GHashTable queries, gchar *key, gboolean delete)
	1373	{
	1374	gpointer my_key, my_val;
	1375	static gchar *ret_val = NULL;
	1376
	1377	if(ret_val != NULL) {
	1378	g_free(ret_val);
	1379	ret_val = NULL;
	1380	}
	1381
	1382	/* self-protection */
	1383	if(queries != NULL && key != NULL) {
	1384	if(g_hash_table_lookup_extended(queries, key, &my_key, &my_val)) {
	1385	ret_val = g_strdup((gchar *) my_val);
	1386	if(delete) {
	1387	g_hash_table_remove(queries, key);
	1388	g_free(my_key);
	1389	g_free(my_val);
	1390	}
	1391	}
	1392	}
	1393
	1394	return(ret_val);
	1395	}
	1396
	1397	static void jabber_handlepacket(gjconn gjc, jpacket p)
	1398	{
	1399	char *id;
	1400	switch (p->type) {
	1401	case JPACKET_MESSAGE:
	1402	jabber_handlemessage(gjc, p);
	1403	break;
	1404	case JPACKET_PRESENCE:
	1405	jabber_handlepresence(gjc, p);
	1406	break;
	1407	case JPACKET_IQ:
	1408	id = xmlnode_get_attrib(p->x, "id");
	1409	if (id != NULL && !strcmp(id, IQID_AUTH)) {
	1410	jabber_handleauthresp(gjc, p);
	1411	break;
	1412	}
	1413
	1414	if (jpacket_subtype(p) == JPACKET__SET) {
	1415	xmlnode querynode;
	1416	querynode = xmlnode_get_tag(p->x, "query");
	1417	if (NSCHECK(querynode, "jabber:iq:roster")) {
	1418	jabber_handlebuddy(gjc, xmlnode_get_firstchild(querynode));
	1419	}
	1420	} else if (jpacket_subtype(p) == JPACKET__GET) {
	1421	xmlnode querynode;
	1422	querynode = xmlnode_get_tag(p->x, "query");
	1423	if (NSCHECK(querynode, NS_VERSION)) {
	1424	jabber_handleversion(gjc, p->x);
	1425	} else if (NSCHECK(querynode, NS_TIME)) {
	1426	jabber_handletime(gjc, p->x);
	1427	} else if (NSCHECK(querynode, "jabber:iq:last")) {
	1428	jabber_handlelast(gjc, p->x);
	1429	}
	1430	} else if (jpacket_subtype(p) == JPACKET__RESULT) {
	1431	xmlnode querynode, vcard;
	1432	/* char xmlns; /
	1433	char *from;
	1434
	1435	/*
	1436	* TBD: ISTM maybe this part could use a serious re-work?
	1437	*/
	1438	from = xmlnode_get_attrib(p->x, "from");
	1439	querynode = xmlnode_get_tag(p->x, "query");
	1440	vcard = xmlnode_get_tag(p->x, "vCard");
	1441	if (!vcard)
	1442	vcard = xmlnode_get_tag(p->x, "VCARD");
	1443
	1444	if (NSCHECK(querynode, NS_ROSTER)) {
	1445	jabber_handleroster(gjc, querynode);
	1446	} else if (NSCHECK(querynode, NS_VCARD)) {
	1447	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
	1448	jabber_handlevcard(gjc, querynode, from);
	1449	} else if (vcard) {
	1450	jabber_track_queries(gjc->queries, id, TRUE); /* delete query track */
	1451	jabber_handlevcard(gjc, vcard, from);
	1452	} else {
	1453	char *val;
	1454
	1455	/* handle "null" query results */
	1456	if((val = jabber_track_queries(gjc->queries, id, TRUE)) != NULL) {
	1457	if (!g_strncasecmp(val, "vcard", 5)) {
	1458	jabber_handlevcard(gjc, NULL, from);
	1459	}
	1460
	1461	/* No-op */
	1462	}
	1463	}
	1464
	1465	} else if (jpacket_subtype(p) == JPACKET__ERROR) {
	1466	xmlnode xerr;
	1467	char from, errmsg = NULL;
	1468	int errcode = 0;
	1469
	1470	from = xmlnode_get_attrib(p->x, "from");
	1471	xerr = xmlnode_get_tag(p->x, "error");
	1472	if (xerr) {
	1473	errmsg = xmlnode_get_data(xerr);
	1474	if (xmlnode_get_attrib(xerr, "code"))
	1475	errcode = atoi(xmlnode_get_attrib(xerr, "code"));
	1476	}
	1477
	1478	from = g_strdup_printf("Error %d (%s)", errcode, from);
	1479	do_error_dialog(GJ_GC(gjc), errmsg, from);
	1480	g_free(from);
	1481
	1482	}
	1483
	1484	break;
	1485	case JPACKET_S10N:
	1486	jabber_handles10n(gjc, p);
	1487	break;
	1488	}
	1489
	1490	xmlnode_free(p->x);
	1491
	1492	return;
	1493	}
	1494
	1495	static void jabber_handlestate(gjconn gjc, int state)
	1496	{
	1497	switch (state) {
	1498	case JCONN_STATE_OFF:
	1499	if(gjc->was_connected) {
	1500	hide_login_progress_error(GJ_GC(gjc), _("Connection lost"));
	1501	} else {
	1502	hide_login_progress(GJ_GC(gjc), _("Unable to connect"));
	1503	}
	1504	signoff(GJ_GC(gjc));
	1505	break;
	1506	case JCONN_STATE_CONNECTED:
	1507	gjc->was_connected = 1;
	1508	set_login_progress(GJ_GC(gjc), 2, _("Connected"));
	1509	break;
	1510	case JCONN_STATE_ON:
	1511	set_login_progress(GJ_GC(gjc), 3, _("Requesting Authentication Method"));
	1512	gjab_reqauth(gjc);
	1513	break;
	1514	}
	1515	return;
	1516	}
	1517
	1518	static void jabber_login(struct aim_user *user)
	1519	{
	1520	struct gaim_connection *gc = new_gaim_conn(user);
	1521	struct jabber_data *jd = gc->proto_data = g_new0(struct jabber_data, 1);
	1522	char *loginname = create_valid_jid(user->username, DEFAULT_SERVER, "BitlBee");
	1523
	1524	jd->hash = g_hash_table_new(g_str_hash, g_str_equal);
	1525	jd->chats = NULL; /* we have no chats yet */
	1526
	1527	set_login_progress(gc, 1, _("Connecting"));
	1528
	1529	if (!(jd->gjc = gjab_new(loginname, user->password, gc))) {
	1530	g_free(loginname);
	1531	hide_login_progress(gc, _("Unable to connect"));
	1532	signoff(gc);
	1533	return;
	1534	}
	1535
	1536	g_free(loginname);
	1537	gjab_state_handler(jd->gjc, jabber_handlestate);
	1538	gjab_packet_handler(jd->gjc, jabber_handlepacket);
	1539	jd->gjc->queries = g_hash_table_new(g_str_hash, g_str_equal);
	1540	gjab_start(jd->gjc);
	1541	}
	1542
	1543	static gboolean jabber_destroy_hash(gpointer key, gpointer val, gpointer data) {
	1544	g_free(key);
	1545	g_free(val);
	1546	return TRUE;
	1547	}
	1548
[ba9edaa]	1549	static gboolean jabber_free(gpointer data, gint fd, b_input_condition cond)
[b7d3cc34]	1550	{
	1551	struct jabber_data *jd = data;
	1552
	1553	if(jd->gjc != NULL) {
	1554	gjab_delete(jd->gjc);
[75cde5d]	1555	/* YAY for modules with their own memory pool managers!...
[b7d3cc34]	1556	g_free(jd->gjc->sid);
[75cde5d]	1557	And a less sarcastic yay for valgrind. :-) */
[b7d3cc34]	1558	jd->gjc = NULL;
	1559	}
	1560	g_free(jd);
	1561
	1562	return FALSE;
	1563	}
	1564
	1565	static void jabber_close(struct gaim_connection *gc)
	1566	{
	1567	struct jabber_data *jd = gc->proto_data;
	1568
	1569	if(jd) {
	1570	GSList *jcs = jd->chats;
	1571
	1572	/* Free-up the jabber_chat struct allocs and the list */
	1573	while (jcs) {
	1574	g_free(jcs->data);
	1575	jcs = jcs->next;
	1576	}
	1577	g_slist_free(jd->chats);
	1578
	1579	/* Free-up the away status memories and the list */
	1580	if(jd->hash != NULL) {
	1581	g_hash_table_foreach_remove(jd->hash, jabber_destroy_hash, NULL);
	1582	g_hash_table_destroy(jd->hash);
	1583	jd->hash = NULL;
	1584	}
	1585
	1586	/* Free-up the pending queries memories and the list */
	1587	if(jd->gjc != NULL && jd->gjc->queries != NULL) {
	1588	g_hash_table_foreach_remove(jd->gjc->queries, jabber_destroy_hash, NULL);
	1589	g_hash_table_destroy(jd->gjc->queries);
	1590	jd->gjc->queries = NULL;
	1591	}
	1592	}
	1593	if (gc->inpa)
[ba9edaa]	1594	b_event_remove(gc->inpa);
[b7d3cc34]	1595
	1596	if(jd) {
[ba9edaa]	1597	b_timeout_add(50, jabber_free, jd);
[b7d3cc34]	1598	if(jd->gjc != NULL)
	1599	xmlnode_free(jd->gjc->current);
	1600	}
	1601	gc->proto_data = NULL;
	1602	}
	1603
	1604	static int jabber_send_im(struct gaim_connection gc, char who, char *message, int len, int flags)
	1605	{
	1606	xmlnode x, y;
	1607	char *realwho;
	1608	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1609
	1610	if (!who \|\| !message)
	1611	return 0;
	1612
	1613	x = xmlnode_new_tag("message");
	1614	/* Bare username and "username" not the server itself? */
	1615	if (!strchr(who, '@') && strcmp(who, gjc->user->server) != 0)
	1616	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1617	else
	1618	realwho = g_strdup(who);
	1619	xmlnode_put_attrib(x, "to", realwho);
	1620	g_free(realwho);
	1621
	1622	xmlnode_insert_tag(x, "bitlbee");
	1623	xmlnode_put_attrib(x, "type", "chat");
	1624
	1625	if (message && strlen(message)) {
	1626	y = xmlnode_insert_tag(x, "body");
	1627	xmlnode_insert_cdata(y, message, -1);
	1628	}
	1629
	1630	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1631	xmlnode_free(x);
	1632	return 1;
	1633	}
	1634
	1635	/*
	1636	* Add/update buddy's roster entry on server
	1637	*/
	1638	static void jabber_roster_update(struct gaim_connection gc, char name)
	1639	{
	1640	xmlnode x, y;
	1641	char *realwho;
	1642	gjconn gjc;
	1643	struct buddy *buddy = NULL;
	1644	/* struct group buddy_group = NULL; /
	1645
	1646	if(gc && gc->proto_data && ((struct jabber_data *)gc->proto_data)->gjc && name) {
	1647	gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1648
	1649	if (!strchr(name, '@'))
	1650	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1651	else {
	1652	jid who = jid_new(gjc->p, name);
	1653	if (who->user == NULL) {
	1654	/* FIXME: transport */
	1655	return;
	1656	}
	1657	realwho = g_strdup_printf("%s@%s", who->user, who->server);
	1658	}
	1659
	1660
	1661	x = jutil_iqnew(JPACKET__SET, NS_ROSTER);
	1662	y = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "item");
	1663	xmlnode_put_attrib(y, "jid", realwho);
	1664
	1665
	1666	/* If we can find the buddy, there's an alias for him, it's not 0-length
	1667	* and it doesn't match his JID, add the "name" attribute.
	1668	*/
	1669	if((buddy = find_buddy(gc, realwho)) != NULL &&
	1670	buddy->show != NULL && buddy->show[0] != '\0' && strcmp(realwho, buddy->show)) {
	1671
	1672	xmlnode_put_attrib(y, "name", buddy->show);
	1673	}
	1674
	1675	/*
	1676	* Find out what group the buddy's in and send that along
	1677	* with the roster item.
	1678	*/
	1679	/* Bitlbee disabled
	1680	if((buddy_group = NULL) != NULL) {
	1681	xmlnode z;
	1682	z = xmlnode_insert_tag(y, "group");
	1683	xmlnode_insert_cdata(z, buddy_group->name, -1);
	1684	}
	1685	End - Bitlbee */
	1686
	1687	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1688
	1689	xmlnode_free(x);
	1690	g_free(realwho);
	1691	}
	1692	}
	1693
	1694	/*
	1695	* Change buddy's group on server roster
	1696	*/
	1697	static void jabber_group_change(struct gaim_connection gc, char name, char old_group, char new_group)
	1698	{
	1699	if(strcmp(old_group, new_group)) {
	1700	jabber_roster_update(gc, name);
	1701	}
	1702	}
	1703
	1704	static void jabber_add_buddy(struct gaim_connection gc, char name)
	1705	{
	1706	xmlnode x;
	1707	char *realwho;
	1708	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1709
	1710	if (!((struct jabber_data *)gc->proto_data)->did_import)
	1711	return;
	1712
	1713	if (!name)
	1714	return;
	1715
	1716	if (!strcmp(gc->username, name))
	1717	return;
	1718
	1719	if (!strchr(name, '@'))
	1720	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1721	else {
	1722	jid who;
	1723
	1724	if((who = jid_new(gjc->p, name)) == NULL) {
	1725	char *msg = g_strdup_printf("%s: \"%s\"", _("Invalid Jabber I.D."), name);
	1726	do_error_dialog(GJ_GC(gjc), msg, _("Jabber Error"));
	1727	g_free(msg);
	1728	jabber_remove_gaim_buddy(gc, name);
	1729	return;
	1730	}
	1731	if (who->user == NULL) {
	1732	/* FIXME: transport */
	1733	return;
	1734	}
	1735	realwho = g_strdup_printf("%s@%s", who->user, who->server);
	1736	}
	1737
	1738	x = xmlnode_new_tag("presence");
	1739	xmlnode_put_attrib(x, "to", realwho);
	1740	xmlnode_put_attrib(x, "type", "subscribe");
	1741	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1742	xmlnode_free(x);
	1743
	1744	jabber_roster_update(gc, realwho);
	1745
	1746	g_free(realwho);
	1747	}
	1748
	1749	static void jabber_remove_buddy(struct gaim_connection gc, char name, char *group)
	1750	{
	1751	xmlnode x;
	1752	char *realwho;
	1753	gjconn gjc = ((struct jabber_data *)gc->proto_data)->gjc;
	1754
	1755	if (!name)
	1756	return;
	1757
	1758	if (!strchr(name, '@'))
	1759	realwho = g_strdup_printf("%s@%s", name, gjc->user->server);
	1760	else
	1761	realwho = g_strdup(name);
	1762
	1763	x = xmlnode_new_tag("presence");
	1764	xmlnode_put_attrib(x, "to", realwho);
	1765	xmlnode_put_attrib(x, "type", "unsubscribe");
	1766	gjab_send(((struct jabber_data *)gc->proto_data)->gjc, x);
	1767	g_free(realwho);
	1768	xmlnode_free(x);
	1769	}
	1770
	1771	static void jabber_get_info(struct gaim_connection gc, char who) {
	1772	xmlnode x;
	1773	char *id;
	1774	char *realwho;
	1775	struct jabber_data *jd = gc->proto_data;
	1776	gjconn gjc = jd->gjc;
	1777
	1778	x = jutil_iqnew(JPACKET__GET, NS_VCARD);
	1779	/* Bare username? */
	1780	if (!strchr(who, '@')) {
	1781	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1782	} else {
	1783	realwho = g_strdup(who);
	1784	}
	1785	xmlnode_put_attrib(x, "to", realwho);
	1786	g_free(realwho);
	1787
	1788	id = gjab_getid(gjc);
	1789	xmlnode_put_attrib(x, "id", id);
	1790
	1791	g_hash_table_insert(jd->gjc->queries, g_strdup(id), g_strdup("vCard"));
	1792
	1793	gjab_send(gjc, x);
	1794
	1795	xmlnode_free(x);
	1796
	1797	}
	1798
	1799	static void jabber_get_away_msg(struct gaim_connection gc, char who) {
	1800	struct jabber_data *jd = gc->proto_data;
	1801	gjconn gjc = jd->gjc;
	1802	char *status;
	1803
	1804	/* space for all elements: Jabber I.D. + "status" + NULL (list terminator) */
	1805	gchar str_arr = (gchar ) g_new(gpointer, 3);
	1806	gchar **ap = str_arr;
	1807	gchar realwho, final;
	1808
	1809	/* Bare username? */
	1810	if (!strchr(who, '@')) {
	1811	realwho = g_strdup_printf("%s@%s", who, gjc->user->server);
	1812	} else {
	1813	realwho = g_strdup(who);
	1814	}
	1815	*ap++ = g_strdup_printf("<B>Jabber ID:</B> %s<BR>\n", realwho);
	1816
	1817	if((status = g_hash_table_lookup(jd->hash, realwho)) == NULL) {
	1818	status = _("Unknown");
	1819	}
	1820	*ap++ = g_strdup_printf("<B>Status:</B> %s<BR>\n", status);
	1821
	1822	*ap = NULL;
	1823
	1824	final= g_strjoinv(NULL, str_arr);
	1825	g_strfreev(str_arr);
	1826
	1827	g_free(realwho);
	1828	g_free(final);
	1829
	1830	}
	1831
	1832	static GList jabber_away_states(struct gaim_connection gc) {
	1833	GList *m = NULL;
	1834
	1835	m = g_list_append(m, "Online");
	1836	m = g_list_append(m, "Chatty");
	1837	m = g_list_append(m, "Away");
	1838	m = g_list_append(m, "Extended Away");
	1839	m = g_list_append(m, "Do Not Disturb");
	1840
	1841	return m;
	1842	}
	1843
	1844	static void jabber_set_away(struct gaim_connection gc, char state, char *message)
	1845	{
	1846	xmlnode x, y;
	1847	struct jabber_data *jd = gc->proto_data;
	1848	gjconn gjc = jd->gjc;
	1849
	1850	gc->away = NULL; /* never send an auto-response */
	1851
	1852	x = xmlnode_new_tag("presence");
	1853
	1854	if (!strcmp(state, GAIM_AWAY_CUSTOM)) {
	1855	/* oh goody. Gaim is telling us what to do. */
	1856	if (message) {
	1857	/* Gaim wants us to be away */
	1858	y = xmlnode_insert_tag(x, "show");
	1859	xmlnode_insert_cdata(y, "away", -1);
	1860	y = xmlnode_insert_tag(x, "status");
[a252c1a]	1861	xmlnode_insert_cdata(y, message, -1);
[b7d3cc34]	1862	gc->away = "";
	1863	} else {
	1864	/* Gaim wants us to not be away */
	1865	/* but for Jabber, we can just send presence with no other information. */
	1866	}
	1867	} else {
	1868	/* state is one of our own strings. it won't be NULL. */
	1869	if (!g_strcasecmp(state, "Online")) {
	1870	/* once again, we don't have to put anything here */
	1871	} else if (!g_strcasecmp(state, "Chatty")) {
	1872	y = xmlnode_insert_tag(x, "show");
	1873	xmlnode_insert_cdata(y, "chat", -1);
	1874	} else if (!g_strcasecmp(state, "Away")) {
	1875	y = xmlnode_insert_tag(x, "show");
	1876	xmlnode_insert_cdata(y, "away", -1);
	1877	gc->away = "";
	1878	} else if (!g_strcasecmp(state, "Extended Away")) {
	1879	y = xmlnode_insert_tag(x, "show");
	1880	xmlnode_insert_cdata(y, "xa", -1);
	1881	gc->away = "";
	1882	} else if (!g_strcasecmp(state, "Do Not Disturb")) {
	1883	y = xmlnode_insert_tag(x, "show");
	1884	xmlnode_insert_cdata(y, "dnd", -1);
	1885	gc->away = "";
	1886	}
	1887	}
	1888
	1889	gjab_send(gjc, x);
	1890	xmlnode_free(x);
	1891	}
	1892
	1893	static void jabber_keepalive(struct gaim_connection *gc) {
	1894	struct jabber_data jd = (struct jabber_data )gc->proto_data;
	1895	gjab_send_raw(jd->gjc, " \t ");
	1896	}
	1897
	1898	/---------------------------------------/
	1899	/* Jabber "set info" (vCard) support */
	1900	/---------------------------------------/
	1901
	1902	/*
	1903	* V-Card format:
	1904	*
	1905	* <vCard prodid='' version='' xmlns=''>
	1906	* <FN></FN>
	1907	* <N>
	1908	* <FAMILY/>
	1909	* <GIVEN/>
	1910	* </N>
	1911	* <NICKNAME/>
	1912	* <URL/>
	1913	* <ADR>
	1914	* <STREET/>
	1915	* <EXTADD/>
	1916	* <LOCALITY/>
	1917	* <REGION/>
	1918	* <PCODE/>
	1919	* <COUNTRY/>
	1920	* </ADR>
	1921	* <TEL/>
	1922	* <EMAIL/>
	1923	* <ORG>
	1924	* <ORGNAME/>
	1925	* <ORGUNIT/>
	1926	* </ORG>
	1927	* <TITLE/>
	1928	* <ROLE/>
	1929	* <DESC/>
	1930	* <BDAY/>
	1931	* </vCard>
	1932	*
	1933	* See also:
	1934	*
	1935	* http://docs.jabber.org/proto/html/vcard-temp.html
	1936	* http://www.vcard-xml.org/dtd/vCard-XML-v2-20010520.dtd
	1937	*/
	1938
	1939	/*
	1940	* Cross-reference user-friendly V-Card entry labels to vCard XML tags
	1941	* and attributes.
	1942	*
	1943	* Order is (or should be) unimportant. For example: we have no way of
	1944	* knowing in what order real data will arrive.
	1945	*
	1946	* Format: Label, Pre-set text, "visible" flag, "editable" flag, XML tag
	1947	* name, XML tag's parent tag "path" (relative to vCard node).
	1948	*
	1949	* List is terminated by a NULL label pointer.
	1950	*
	1951	* Entries with no label text, but with XML tag and parent tag
	1952	* entries, are used by V-Card XML construction routines to
	1953	* "automagically" construct the appropriate XML node tree.
	1954	*
	1955	* Thoughts on future direction/expansion
	1956	*
	1957	* This is a "simple" vCard.
	1958	*
	1959	* It is possible for nodes other than the "vCard" node to have
	1960	* attributes. Should that prove necessary/desirable, add an
	1961	* "attributes" pointer to the vcard_template struct, create the
	1962	* necessary tag_attr structs, and add 'em to the vcard_dflt_data
	1963	* array.
	1964	*
	1965	* The above changes will (obviously) require changes to the vCard
	1966	* construction routines.
	1967	*/
	1968
	1969	static struct vcard_template {
	1970	char label; / label text pointer */
	1971	char text; / entry text pointer */
	1972	int visible; /* should entry field be "visible?" */
	1973	int editable; /* should entry field be editable? */
	1974	char tag; / tag text */
	1975	char ptag; / parent tag "path" text */
	1976	char url; / vCard display format if URL */
	1977	} vcard_template_data[] = {
	1978	{N_("Full Name"), NULL, TRUE, TRUE, "FN", NULL, NULL},
	1979	{N_("Family Name"), NULL, TRUE, TRUE, "FAMILY", "N", NULL},
	1980	{N_("Given Name"), NULL, TRUE, TRUE, "GIVEN", "N", NULL},
	1981	{N_("Nickname"), NULL, TRUE, TRUE, "NICKNAME", NULL, NULL},
	1982	{N_("URL"), NULL, TRUE, TRUE, "URL", NULL, "<A HREF=\"%s\">%s</A>"},
	1983	{N_("Street Address"), NULL, TRUE, TRUE, "STREET", "ADR", NULL},
	1984	{N_("Extended Address"), NULL, TRUE, TRUE, "EXTADD", "ADR", NULL},
	1985	{N_("Locality"), NULL, TRUE, TRUE, "LOCALITY", "ADR", NULL},
	1986	{N_("Region"), NULL, TRUE, TRUE, "REGION", "ADR", NULL},
	1987	{N_("Postal Code"), NULL, TRUE, TRUE, "PCODE", "ADR", NULL},
	1988	{N_("Country"), NULL, TRUE, TRUE, "COUNTRY", "ADR", NULL},
	1989	{N_("Telephone"), NULL, TRUE, TRUE, "TELEPHONE", NULL, NULL},
	1990	{N_("Email"), NULL, TRUE, TRUE, "EMAIL", NULL, "<A HREF=\"mailto:%s\">%s</A>"},
	1991	{N_("Organization Name"), NULL, TRUE, TRUE, "ORGNAME", "ORG", NULL},
	1992	{N_("Organization Unit"), NULL, TRUE, TRUE, "ORGUNIT", "ORG", NULL},
	1993	{N_("Title"), NULL, TRUE, TRUE, "TITLE", NULL, NULL},
	1994	{N_("Role"), NULL, TRUE, TRUE, "ROLE", NULL, NULL},
	1995	{N_("Birthday"), NULL, TRUE, TRUE, "BDAY", NULL, NULL},
	1996	{N_("Description"), NULL, TRUE, TRUE, "DESC", NULL, NULL},
	1997	{"", NULL, TRUE, TRUE, "N", NULL, NULL},
	1998	{"", NULL, TRUE, TRUE, "ADR", NULL, NULL},
	1999	{"", NULL, TRUE, TRUE, "ORG", NULL, NULL},
	2000	{NULL, NULL, 0, 0, NULL, NULL, NULL}
	2001	};
	2002
	2003	/*
	2004	* Used by routines to parse an XML-encoded string into an xmlnode tree
	2005	*/
	2006	typedef struct {
	2007	XML_Parser parser;
	2008	xmlnode current;
	2009	} *xmlstr2xmlnode_parser, xmlstr2xmlnode_parser_struct;
	2010
	2011
	2012	/*
	2013	* Used by XML_Parse on parsing CDATA
	2014	*/
	2015	static void xmlstr2xmlnode_charData(void userdata, const char s, int slen)
	2016	{
	2017	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2018
	2019	if (xmlp->current)
	2020	xmlnode_insert_cdata(xmlp->current, s, slen);
	2021	}
	2022
	2023	/*
	2024	* Used by XML_Parse to start or append to an xmlnode
	2025	*/
	2026	static void xmlstr2xmlnode_startElement(void userdata, const char name, const char **attribs)
	2027	{
	2028	xmlnode x;
	2029	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2030
	2031	if (xmlp->current) {
	2032	/* Append the node to the current one */
	2033	x = xmlnode_insert_tag(xmlp->current, name);
	2034	xmlnode_put_expat_attribs(x, attribs);
	2035
	2036	xmlp->current = x;
	2037	} else {
	2038	x = xmlnode_new_tag(name);
	2039	xmlnode_put_expat_attribs(x, attribs);
	2040	xmlp->current = x;
	2041	}
	2042	}
	2043
	2044	/*
	2045	* Used by XML_Parse to end an xmlnode
	2046	*/
	2047	static void xmlstr2xmlnode_endElement(void userdata, const char name)
	2048	{
	2049	xmlstr2xmlnode_parser xmlp = (xmlstr2xmlnode_parser) userdata;
	2050	xmlnode x;
	2051
	2052	if (xmlp->current != NULL && (x = xmlnode_get_parent(xmlp->current)) != NULL) {
	2053	xmlp->current = x;
	2054	}
	2055	}
	2056
	2057	/*
	2058	* Parse an XML-encoded string into an xmlnode tree
	2059	*
	2060	* Caller is responsible for freeing the returned xmlnode
	2061	*/
	2062	static xmlnode xmlstr2xmlnode(char *xmlstring)
	2063	{
	2064	xmlstr2xmlnode_parser my_parser = g_new(xmlstr2xmlnode_parser_struct, 1);
	2065	xmlnode x = NULL;
	2066
	2067	my_parser->parser = XML_ParserCreate(NULL);
	2068	my_parser->current = NULL;
	2069
	2070	XML_SetUserData(my_parser->parser, (void *)my_parser);
	2071	XML_SetElementHandler(my_parser->parser, xmlstr2xmlnode_startElement, xmlstr2xmlnode_endElement);
	2072	XML_SetCharacterDataHandler(my_parser->parser, xmlstr2xmlnode_charData);
	2073	XML_Parse(my_parser->parser, xmlstring, strlen(xmlstring), 0);
	2074
	2075	x = my_parser->current;
	2076
	2077	XML_ParserFree(my_parser->parser);
	2078	g_free(my_parser);
	2079
	2080	return(x);
	2081	}
	2082
	2083	/*
	2084	* Insert a tag node into an xmlnode tree, recursively inserting parent tag
	2085	* nodes as necessary
	2086	*
	2087	* Returns pointer to inserted node
	2088	*
	2089	* Note to hackers: this code is designed to be re-entrant (it's recursive--it
	2090	* calls itself), so don't put any "static"s in here!
	2091	*/
	2092	static xmlnode insert_tag_to_parent_tag(xmlnode start, const char parent_tag, const char new_tag)
	2093	{
	2094	xmlnode x = NULL;
	2095
	2096	/*
	2097	* If the parent tag wasn't specified, see if we can get it
	2098	* from the vCard template struct.
	2099	*/
	2100	if(parent_tag == NULL) {
	2101	struct vcard_template *vc_tp = vcard_template_data;
	2102
	2103	while(vc_tp->label != NULL) {
	2104	if(strcmp(vc_tp->tag, new_tag) == 0) {
	2105	parent_tag = vc_tp->ptag;
	2106	break;
	2107	}
	2108	++vc_tp;
	2109	}
	2110	}
	2111
	2112	/*
	2113	* If we have a parent tag...
	2114	*/
	2115	if(parent_tag != NULL ) {
	2116	/*
	2117	* Try to get the parent node for a tag
	2118	*/
	2119	if((x = xmlnode_get_tag(start, parent_tag)) == NULL) {
	2120	/*
	2121	* Descend?
	2122	*/
	2123	char *grand_parent = strcpy(g_malloc(strlen(parent_tag) + 1), parent_tag);
	2124	char *parent;
	2125
	2126	if((parent = strrchr(grand_parent, '/')) != NULL) {
	2127	*(parent++) = '\0';
	2128	x = insert_tag_to_parent_tag(start, grand_parent, parent);
	2129	} else {
	2130	x = xmlnode_insert_tag(start, grand_parent);
	2131	}
	2132	g_free(grand_parent);
	2133	} else {
	2134	/*
	2135	* We found something to be the parent node.
	2136	* Note: may be the "root" node!
	2137	*/
	2138	xmlnode y;
	2139	if((y = xmlnode_get_tag(x, new_tag)) != NULL) {
	2140	return(y);
	2141	}
	2142	}
	2143	}
	2144
	2145	/*
	2146	* insert the new tag into its parent node
	2147	*/
	2148	return(xmlnode_insert_tag((x == NULL? start : x), new_tag));
	2149	}
	2150
	2151	/*
	2152	* Send vCard info to Jabber server
	2153	*/
	2154	static void jabber_set_info(struct gaim_connection gc, char info)
	2155	{
	2156	xmlnode x, vc_node;
	2157	char *id;
	2158	struct jabber_data *jd = gc->proto_data;
	2159	gjconn gjc = jd->gjc;
	2160
	2161	x = xmlnode_new_tag("iq");
	2162	xmlnode_put_attrib(x,"type","set");
	2163
	2164	id = gjab_getid(gjc);
	2165
	2166	xmlnode_put_attrib(x, "id", id);
	2167
	2168	/*
	2169	* Send only if there's actually any information to send
	2170	*/
	2171	if((vc_node = xmlstr2xmlnode(info)) != NULL && xmlnode_get_name(vc_node) != NULL &&
	2172	g_strncasecmp(xmlnode_get_name(vc_node), "vcard", 5) == 0) {
	2173	xmlnode_insert_tag_node(x, vc_node);
	2174	gjab_send(gjc, x);
	2175	}
	2176
	2177	xmlnode_free(x);
	2178	}
	2179
	2180	/*
	2181	* displays a Jabber vCard
	2182	*/
	2183	static void jabber_handlevcard(gjconn gjc, xmlnode querynode, char *from)
	2184	{
	2185	struct jabber_data *jd = GJ_GC(gjc)->proto_data;
	2186	jid who = jid_new(gjc->p, from);
	2187	char status = NULL, text = NULL;
	2188	GString *str = g_string_sized_new(100);
	2189	xmlnode child;
	2190
	2191	gchar *buddy = NULL;
	2192
	2193	if(querynode == NULL) {
	2194	serv_got_crap(GJ_GC(gjc), "%s - Received empty info reply from %s", _("User Info"), from);
	2195	return;
	2196	}
	2197
	2198	if(who->resource != NULL && (who->resource)[0] != '\0') {
	2199	buddy = g_strdup_printf("%s@%s/%s", who->user, who->server, who->resource);
	2200	} else {
	2201	buddy = g_strdup_printf("%s@%s", who->user, who->server);
	2202	}
	2203
	2204	if((status = g_hash_table_lookup(jd->hash, buddy)) == NULL) {
	2205	status = _("Unknown");
	2206	}
	2207
	2208	g_string_sprintfa(str, "%s: %s - %s: %s", _("Jabber ID"), buddy, _("Status"),
	2209	status);
	2210
	2211	for(child = querynode->firstchild; child; child = child->next)
	2212	{
	2213	xmlnode child2;
	2214
	2215	if(child->type != NTYPE_TAG)
	2216	continue;
	2217
	2218	text = xmlnode_get_data(child);
	2219	if(text && !strcmp(child->name, "FN")) {
	2220	info_string_append(str, "\n", _("Full Name"), text);
	2221	} else if (!strcmp(child->name, "N")) {
	2222	for (child2 = child->firstchild; child2; child2 = child2->next) {
	2223	char *text2 = NULL;
	2224
	2225	if (child2->type != NTYPE_TAG)
	2226	continue;
	2227
	2228	text2 = xmlnode_get_data(child2);
	2229	if (text2 && !strcmp(child2->name, "FAMILY")) {
	2230	info_string_append(str, "\n", _("Family Name"), text2);
	2231	} else if (text2 && !strcmp(child2->name, "GIVEN")) {
	2232	info_string_append(str, "\n", _("Given Name"), text2);
	2233	} else if (text2 && !strcmp(child2->name, "MIDDLE")) {
	2234	info_string_append(str, "\n", _("Middle Name"), text2);
	2235	}
	2236	}
	2237	} else if (text && !strcmp(child->name, "NICKNAME")) {
	2238	info_string_append(str, "\n", _("Nickname"), text);
	2239	} else if (text && !strcmp(child->name, "BDAY")) {
	2240	info_string_append(str, "\n", _("Birthday"), text);
	2241	} else if (!strcmp(child->name, "ADR")) {
	2242	/* show wich address it is */
	2243	/* Just for the beauty of bitlbee
	2244	if (child->firstchild)
	2245	g_string_sprintfa(str, "%s:\n", _("Address"));
	2246	*/
	2247	for(child2 = child->firstchild; child2; child2 = child2->next) {
	2248	char *text2 = NULL;
	2249
	2250	if(child2->type != NTYPE_TAG)
	2251	continue;
	2252
	2253	text2 = xmlnode_get_data(child2);
	2254	if(text2 && !strcmp(child2->name, "POBOX")) {
	2255	info_string_append(str, "\n",
	2256	_("P.O. Box"), text2);
	2257	} else if(text2 && !strcmp(child2->name, "EXTADR")) {
	2258	info_string_append(str, "\n",
	2259	_("Extended Address"), text2);
	2260	} else if(text2 && !strcmp(child2->name, "STREET")) {
	2261	info_string_append(str, "\n",
	2262	_("Street Address"), text2);
	2263	} else if(text2 && !strcmp(child2->name, "LOCALITY")) {
	2264	info_string_append(str, "\n",
	2265	_("Locality"), text2);
	2266	} else if(text2 && !strcmp(child2->name, "REGION")) {
	2267	info_string_append(str, "\n",
	2268	_("Region"), text2);
	2269	} else if(text2 && !strcmp(child2->name, "PCODE")) {
	2270	info_string_append(str, "\n",
	2271	_("Postal Code"), text2);
	2272	} else if(text2 && (!strcmp(child2->name, "CTRY")
	2273	\|\| !strcmp(child2->name, "COUNTRY"))) {
	2274	info_string_append(str, "\n", _("Country"), text2);
	2275	}
	2276	}
	2277	} else if(!strcmp(child->name, "TEL")) {
	2278	char *number = NULL;
	2279	if ((child2 = xmlnode_get_tag(child, "NUMBER"))) {
	2280	/* show what kind of number it is */
	2281	number = xmlnode_get_data(child2);
	2282	if(number) {
	2283	info_string_append(str, "\n", _("Telephone"), number);
	2284	}
	2285	} else if((number = xmlnode_get_data(child))) {
	2286	/* lots of clients (including gaim) do this,
	2287	* but it's out of spec */
	2288	info_string_append(str, "\n", _("Telephone"), number);
	2289	}
	2290	} else if(!strcmp(child->name, "EMAIL")) {
	2291	char *userid = NULL;
	2292	if((child2 = xmlnode_get_tag(child, "USERID"))) {
	2293	/* show what kind of email it is */
	2294	userid = xmlnode_get_data(child2);
	2295	if(userid) {
	2296	info_string_append(str, "\n", _("Email"), userid);
	2297	}
	2298	} else if((userid = xmlnode_get_data(child))) {
	2299	/* lots of clients (including gaim) do this,
	2300	* but it's out of spec */
	2301	info_string_append(str, "\n", _("Email"), userid);
	2302	}
	2303	} else if(!strcmp(child->name, "ORG")) {
	2304	for(child2 = child->firstchild; child2; child2 = child2->next) {
	2305	char *text2 = NULL;
	2306
	2307	if(child2->type != NTYPE_TAG)
	2308	continue;
	2309
	2310	text2 = xmlnode_get_data(child2);
	2311	if(text2 && !strcmp(child2->name, "ORGNAME")) {
	2312	info_string_append(str, "\n", _("Organization Name"), text2);
	2313	} else if(text2 && !strcmp(child2->name, "ORGUNIT")) {
	2314	info_string_append(str, "\n", _("Organization Unit"), text2);
	2315	}
	2316	}
	2317	} else if(text && !strcmp(child->name, "TITLE")) {
	2318	info_string_append(str, "\n", _("Title"), text);
	2319	} else if(text && !strcmp(child->name, "ROLE")) {
	2320	info_string_append(str, "\n", _("Role"), text);
	2321	} else if(text && !strcmp(child->name, "DESC")) {
	2322	g_string_sprintfa(str, "\n%s:\n%s\n%s", _("Description"),
	2323	text, _("End of Description"));
	2324	}
	2325	}
	2326
	2327	serv_got_crap(GJ_GC(gjc), "%s\n%s", _("User Info"), str->str);
	2328
	2329	g_free(buddy);
	2330	g_string_free(str, TRUE);
	2331	}
	2332
[7b23afd]	2333	void jabber_init()
[b7d3cc34]	2334	{
[7b23afd]	2335	struct prpl *ret = g_new0(struct prpl, 1);
	2336
	2337	ret->name = "jabber";
[b7d3cc34]	2338	ret->away_states = jabber_away_states;
	2339	ret->login = jabber_login;
	2340	ret->close = jabber_close;
	2341	ret->send_im = jabber_send_im;
	2342	ret->set_info = jabber_set_info;
	2343	ret->get_info = jabber_get_info;
	2344	ret->set_away = jabber_set_away;
	2345	ret->get_away = jabber_get_away_msg;
	2346	ret->add_buddy = jabber_add_buddy;
	2347	ret->remove_buddy = jabber_remove_buddy;
	2348	ret->keepalive = jabber_keepalive;
	2349	ret->alias_buddy = jabber_roster_update;
	2350	ret->group_buddy = jabber_group_change;
[9cb9868]	2351	ret->cmp_buddynames = g_strcasecmp;
[b7d3cc34]	2352
[7b23afd]	2353	register_protocol (ret);
[b7d3cc34]	2354	}

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