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source: protocols/msn/ns.c @ dfc8a46

Last change on this file since dfc8a46 was 911f2eb, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-07-02T23:20:27Z
Added display_name setting for MSN connections. (Should replace the nick command later.)
Property mode set to `100644`
File size: 16.4 KB

Rev	Line
[b7d3cc34]	1	/********************************************************************\
	2	* BitlBee -- An IRC to other IM-networks gateway *
	3	* *
	4	* Copyright 2002-2004 Wilmer van der Gaast and others *
	5	\********************************************************************/
	6
	7	/* MSN module - Notification server callbacks */
	8
	9	/*
	10	This program is free software; you can redistribute it and/or modify
	11	it under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 2 of the License, or
	13	(at your option) any later version.
	14
	15	This program is distributed in the hope that it will be useful,
	16	but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	GNU General Public License for more details.
	19
	20	You should have received a copy of the GNU General Public License with
	21	the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
	22	if not, write to the Free Software Foundation, Inc., 59 Temple Place,
	23	Suite 330, Boston, MA 02111-1307 USA
	24	*/
	25
	26	#include <ctype.h>
	27	#include "nogaim.h"
	28	#include "msn.h"
	29	#include "passport.h"
	30	#include "md5.h"
	31
[ba9edaa]	32	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond );
[b7d3cc34]	33	static int msn_ns_command( gpointer data, char **cmd, int num_parts );
	34	static int msn_ns_message( gpointer data, char msg, int msglen, char *cmd, int num_parts );
	35
	36	static void msn_auth_got_passport_id( struct passport_reply *rep );
	37
[ba9edaa]	38	gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond )
[b7d3cc34]	39	{
	40	struct gaim_connection *gc = data;
	41	struct msn_data *md;
	42	char s[1024];
	43
	44	if( !g_slist_find( msn_connections, gc ) )
[ba9edaa]	45	return FALSE;
[b7d3cc34]	46
	47	if( source == -1 )
	48	{
	49	hide_login_progress( gc, "Could not connect to server" );
	50	signoff( gc );
[ba9edaa]	51	return FALSE;
[b7d3cc34]	52	}
	53
	54	md = gc->proto_data;
	55
	56	if( !md->handler )
	57	{
	58	md->handler = g_new0( struct msn_handler_data, 1 );
	59	md->handler->data = gc;
	60	md->handler->exec_command = msn_ns_command;
	61	md->handler->exec_message = msn_ns_message;
	62	}
	63	else
	64	{
	65	if( md->handler->rxq )
	66	g_free( md->handler->rxq );
	67
	68	md->handler->rxlen = 0;
	69	}
	70
	71	md->handler->fd = md->fd;
	72	md->handler->rxq = g_new0( char, 1 );
	73
	74	g_snprintf( s, sizeof( s ), "VER %d MSNP8 CVR0\r\n", ++md->trId );
	75	if( msn_write( gc, s, strlen( s ) ) )
	76	{
[ba9edaa]	77	gc->inpa = b_input_add( md->fd, GAIM_INPUT_READ, msn_ns_callback, gc );
[b7d3cc34]	78	set_login_progress( gc, 1, "Connected to server, waiting for reply" );
	79	}
[ba9edaa]	80
	81	return FALSE;
[b7d3cc34]	82	}
	83
[ba9edaa]	84	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond )
[b7d3cc34]	85	{
	86	struct gaim_connection *gc = data;
	87	struct msn_data *md = gc->proto_data;
	88
	89	if( msn_handler( md->handler ) == -1 ) /* Don't do this on ret == 0, it's already done then. */
	90	{
	91	hide_login_progress( gc, "Error while reading from server" );
	92	signoff( gc );
[ba9edaa]	93
	94	return FALSE;
[b7d3cc34]	95	}
[ba9edaa]	96	else
	97	return TRUE;
[b7d3cc34]	98	}
	99
	100	static int msn_ns_command( gpointer data, char **cmd, int num_parts )
	101	{
	102	struct gaim_connection *gc = data;
	103	struct msn_data *md = gc->proto_data;
	104	char buf[1024];
	105
	106	if( num_parts == 0 )
	107	{
	108	/* Hrrm... Empty command...? Ignore? */
	109	return( 1 );
	110	}
	111
	112	if( strcmp( cmd[0], "VER" ) == 0 )
	113	{
	114	if( cmd[2] && strncmp( cmd[2], "MSNP8", 5 ) != 0 )
	115	{
	116	hide_login_progress( gc, "Unsupported protocol" );
	117	signoff( gc );
	118	return( 0 );
	119	}
	120
	121	g_snprintf( buf, sizeof( buf ), "CVR %d 0x0409 mac 10.2.0 ppc macmsgs 3.5.1 macmsgs %s\r\n",
	122	++md->trId, gc->username );
	123	return( msn_write( gc, buf, strlen( buf ) ) );
	124	}
	125	else if( strcmp( cmd[0], "CVR" ) == 0 )
	126	{
	127	/* We don't give a damn about the information we just received */
	128	g_snprintf( buf, sizeof( buf ), "USR %d TWN I %s\r\n", ++md->trId, gc->username );
	129	return( msn_write( gc, buf, strlen( buf ) ) );
	130	}
	131	else if( strcmp( cmd[0], "XFR" ) == 0 )
	132	{
	133	char *server;
	134	int port;
	135
	136	if( num_parts == 6 && strcmp( cmd[2], "NS" ) == 0 )
	137	{
[ba9edaa]	138	b_event_remove( gc->inpa );
[b7d3cc34]	139	gc->inpa = 0;
	140	closesocket( md->fd );
	141
	142	server = strchr( cmd[3], ':' );
	143	if( !server )
	144	{
	145	hide_login_progress_error( gc, "Syntax error" );
	146	signoff( gc );
	147	return( 0 );
	148	}
	149	*server = 0;
	150	port = atoi( server + 1 );
	151	server = cmd[3];
	152
	153	set_login_progress( gc, 1, "Transferring to other server" );
	154
	155	md->fd = proxy_connect( server, port, msn_ns_connected, gc );
	156	}
	157	else if( num_parts == 6 && strcmp( cmd[2], "SB" ) == 0 )
	158	{
	159	struct msn_switchboard *sb;
	160
	161	server = strchr( cmd[3], ':' );
	162	if( !server )
	163	{
	164	hide_login_progress_error( gc, "Syntax error" );
	165	signoff( gc );
	166	return( 0 );
	167	}
	168	*server = 0;
	169	port = atoi( server + 1 );
	170	server = cmd[3];
	171
	172	if( strcmp( cmd[4], "CKI" ) != 0 )
	173	{
	174	hide_login_progress_error( gc, "Unknown authentication method for switchboard" );
	175	signoff( gc );
	176	return( 0 );
	177	}
	178
	179	debug( "Connecting to a new switchboard with key %s", cmd[5] );
	180	sb = msn_sb_create( gc, server, port, cmd[5], MSN_SB_NEW );
	181
	182	if( md->msgq )
	183	{
	184	struct msn_message *m = md->msgq->data;
	185	GSList *l;
	186
	187	sb->who = g_strdup( m->who );
	188
	189	/* Move all the messages to the first user in the message
	190	queue to the switchboard message queue. */
	191	l = md->msgq;
	192	while( l )
	193	{
	194	m = l->data;
	195	l = l->next;
	196	if( strcmp( m->who, sb->who ) == 0 )
	197	{
	198	sb->msgq = g_slist_append( sb->msgq, m );
	199	md->msgq = g_slist_remove( md->msgq, m );
	200	}
	201	}
	202	}
	203	}
	204	else
	205	{
	206	hide_login_progress_error( gc, "Syntax error" );
	207	signoff( gc );
	208	return( 0 );
	209	}
	210	}
	211	else if( strcmp( cmd[0], "USR" ) == 0 )
	212	{
	213	if( num_parts == 5 && strcmp( cmd[2], "TWN" ) == 0 && strcmp( cmd[3], "S" ) == 0 )
	214	{
	215	/* Time for some Passport black magic... */
[ad8b8a3]	216	if( !passport_get_id( msn_auth_got_passport_id, gc, gc->username, gc->password, cmd[4] ) )
[b7d3cc34]	217	{
	218	hide_login_progress_error( gc, "Error while contacting Passport server" );
	219	signoff( gc );
	220	return( 0 );
	221	}
	222	}
	223	else if( num_parts == 7 && strcmp( cmd[2], "OK" ) == 0 )
	224	{
[911f2eb]	225	set_t *s;
	226
[b7d3cc34]	227	http_decode( cmd[4] );
	228
	229	strncpy( gc->displayname, cmd[4], sizeof( gc->displayname ) );
	230	gc->displayname[sizeof(gc->displayname)-1] = 0;
	231
[911f2eb]	232	if( ( s = set_find( &gc->acc->set, "display_name" ) ) )
	233	{
	234	g_free( s->value );
	235	s->value = g_strdup( cmd[4] );
	236	}
	237
[b7d3cc34]	238	set_login_progress( gc, 1, "Authenticated, getting buddy list" );
	239
	240	g_snprintf( buf, sizeof( buf ), "SYN %d 0\r\n", ++md->trId );
	241	return( msn_write( gc, buf, strlen( buf ) ) );
	242	}
	243	else
	244	{
	245	hide_login_progress( gc, "Unknown authentication type" );
	246	signoff( gc );
	247	return( 0 );
	248	}
	249	}
	250	else if( strcmp( cmd[0], "MSG" ) == 0 )
	251	{
	252	if( num_parts != 4 )
	253	{
	254	hide_login_progress_error( gc, "Syntax error" );
	255	signoff( gc );
	256	return( 0 );
	257	}
	258
	259	md->handler->msglen = atoi( cmd[3] );
	260
	261	if( md->handler->msglen <= 0 )
	262	{
	263	hide_login_progress_error( gc, "Syntax error" );
	264	signoff( gc );
	265	return( 0 );
	266	}
	267	}
	268	else if( strcmp( cmd[0], "SYN" ) == 0 )
	269	{
	270	if( num_parts == 5 )
	271	{
	272	md->buddycount = atoi( cmd[3] );
[bc736cfa]	273	md->groupcount = atoi( cmd[4] );
	274	if( md->groupcount > 0 )
	275	md->grouplist = g_new0( char *, md->groupcount );
[b7d3cc34]	276
	277	if( !*cmd[3] \|\| md->buddycount == 0 )
	278	msn_logged_in( gc );
	279	}
	280	else
	281	{
	282	/* Hrrm... This SYN reply doesn't really look like something we expected.
	283	Let's assume everything is okay. */
	284
	285	msn_logged_in( gc );
	286	}
	287	}
	288	else if( strcmp( cmd[0], "LST" ) == 0 )
	289	{
	290	int list;
	291
	292	if( num_parts != 4 && num_parts != 5 )
	293	{
	294	hide_login_progress( gc, "Syntax error" );
	295	signoff( gc );
	296	return( 0 );
	297	}
	298
	299	http_decode( cmd[2] );
	300	list = atoi( cmd[3] );
	301
	302	if( list & 1 ) /* FL */
	303	{
[1ad104a]	304	char *group = NULL;
	305	int num;
	306
	307	if( cmd[4] != NULL && sscanf( cmd[4], "%d", &num ) == 1 )
	308	group = md->grouplist[num];
	309
	310	add_buddy( gc, group, cmd[1], cmd[2] );
[b7d3cc34]	311	}
	312	if( list & 2 ) /* AL */
	313	{
	314	gc->permit = g_slist_append( gc->permit, g_strdup( cmd[1] ) );
	315	}
	316	if( list & 4 ) /* BL */
	317	{
	318	gc->deny = g_slist_append( gc->deny, g_strdup( cmd[1] ) );
	319	}
	320	if( list & 8 ) /* RL */
	321	{
	322	if( ( list & 6 ) == 0 )
	323	msn_buddy_ask( gc, cmd[1], cmd[2] );
	324	}
	325
	326	if( --md->buddycount == 0 )
	327	{
	328	if( gc->flags & OPT_LOGGED_IN )
	329	{
	330	serv_got_crap( gc, "Successfully transferred to different server" );
	331	g_snprintf( buf, sizeof( buf ), "CHG %d %s %d\r\n", ++md->trId, md->away_state->code, 0 );
	332	return( msn_write( gc, buf, strlen( buf ) ) );
	333	}
	334	else
	335	{
	336	msn_logged_in( gc );
	337	}
	338	}
	339	}
[bc736cfa]	340	else if( strcmp( cmd[0], "LSG" ) == 0 )
[b7d3cc34]	341	{
[bc736cfa]	342	int num;
	343
	344	if( num_parts != 4 )
	345	{
	346	hide_login_progress_error( gc, "Syntax error" );
	347	signoff( gc );
	348	return( 0 );
	349	}
	350
	351	http_decode( cmd[2] );
	352	num = atoi( cmd[1] );
	353
	354	if( num < md->groupcount )
	355	md->grouplist[num] = g_strdup( cmd[2] );
[b7d3cc34]	356	}
	357	else if( strcmp( cmd[0], "CHL" ) == 0 )
	358	{
	359	md5_state_t state;
	360	md5_byte_t digest[16];
	361	int i;
	362
	363	if( num_parts != 3 )
	364	{
	365	hide_login_progress_error( gc, "Syntax error" );
	366	signoff( gc );
	367	return( 0 );
	368	}
	369
	370	md5_init( &state );
	371	md5_append( &state, (const md5_byte_t *) cmd[2], strlen( cmd[2] ) );
	372	md5_append( &state, (const md5_byte_t *) QRY_CODE, strlen( QRY_CODE ) );
	373	md5_finish( &state, digest );
	374
	375	g_snprintf( buf, sizeof( buf ), "QRY %d %s %d\r\n", ++md->trId, QRY_NAME, 32 );
	376	for( i = 0; i < 16; i ++ )
	377	g_snprintf( buf + strlen( buf ), 3, "%02x", digest[i] );
	378
	379	return( msn_write( gc, buf, strlen( buf ) ) );
	380	}
	381	else if( strcmp( cmd[0], "ILN" ) == 0 )
	382	{
[08995b0]	383	const struct msn_away_state *st;
[b7d3cc34]	384
	385	if( num_parts != 6 )
	386	{
	387	hide_login_progress_error( gc, "Syntax error" );
	388	signoff( gc );
	389	return( 0 );
	390	}
	391
	392	http_decode( cmd[4] );
	393	serv_buddy_rename( gc, cmd[3], cmd[4] );
	394
	395	st = msn_away_state_by_code( cmd[2] );
	396	if( !st )
	397	{
	398	/* FIXME: Warn/Bomb about unknown away state? */
	399	st = msn_away_state_list;
	400	}
	401
	402	serv_got_update( gc, cmd[3], 1, 0, 0, 0, st->number, 0 );
	403	}
	404	else if( strcmp( cmd[0], "FLN" ) == 0 )
	405	{
	406	if( cmd[1] )
	407	serv_got_update( gc, cmd[1], 0, 0, 0, 0, 0, 0 );
	408	}
	409	else if( strcmp( cmd[0], "NLN" ) == 0 )
	410	{
[08995b0]	411	const struct msn_away_state *st;
[b7d3cc34]	412
	413	if( num_parts != 5 )
	414	{
	415	hide_login_progress_error( gc, "Syntax error" );
	416	signoff( gc );
	417	return( 0 );
	418	}
	419
	420	http_decode( cmd[3] );
	421	serv_buddy_rename( gc, cmd[2], cmd[3] );
	422
	423	st = msn_away_state_by_code( cmd[1] );
	424	if( !st )
	425	{
	426	/* FIXME: Warn/Bomb about unknown away state? */
	427	st = msn_away_state_list;
	428	}
	429
	430	serv_got_update( gc, cmd[2], 1, 0, 0, 0, st->number, 0 );
	431	}
	432	else if( strcmp( cmd[0], "RNG" ) == 0 )
	433	{
	434	struct msn_switchboard *sb;
	435	char *server;
	436	int session, port;
	437
	438	if( num_parts != 7 )
	439	{
	440	hide_login_progress_error( gc, "Syntax error" );
	441	signoff( gc );
	442	return( 0 );
	443	}
	444
	445	session = atoi( cmd[1] );
	446
	447	server = strchr( cmd[2], ':' );
	448	if( !server )
	449	{
	450	hide_login_progress_error( gc, "Syntax error" );
	451	signoff( gc );
	452	return( 0 );
	453	}
	454	*server = 0;
	455	port = atoi( server + 1 );
	456	server = cmd[2];
	457
	458	if( strcmp( cmd[3], "CKI" ) != 0 )
	459	{
	460	hide_login_progress_error( gc, "Unknown authentication method for switchboard" );
	461	signoff( gc );
	462	return( 0 );
	463	}
	464
	465	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
	466
	467	sb = msn_sb_create( gc, server, port, cmd[4], session );
	468	sb->who = g_strdup( cmd[5] );
	469	}
	470	else if( strcmp( cmd[0], "ADD" ) == 0 )
	471	{
	472	if( num_parts == 6 && strcmp( cmd[2], "RL" ) == 0 )
	473	{
	474	GSList *l;
	475
	476	http_decode( cmd[5] );
	477
	478	if( strchr( cmd[4], '@' ) == NULL )
	479	{
	480	hide_login_progress_error( gc, "Syntax error" );
	481	signoff( gc );
	482	return( 0 );
	483	}
	484
	485	/* We got added by someone. If we don't have this person in permit/deny yet, inform the user. */
	486	for( l = gc->permit; l; l = l->next )
	487	if( g_strcasecmp( l->data, cmd[4] ) == 0 )
	488	return( 1 );
	489
	490	for( l = gc->deny; l; l = l->next )
	491	if( g_strcasecmp( l->data, cmd[4] ) == 0 )
	492	return( 1 );
	493
	494	msn_buddy_ask( gc, cmd[4], cmd[5] );
	495	}
	496	}
	497	else if( strcmp( cmd[0], "OUT" ) == 0 )
	498	{
	499	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
	500	{
	501	hide_login_progress_error( gc, "Someone else logged in with your account" );
	502	gc->wants_to_die = 1;
	503	}
	504	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
	505	{
	506	hide_login_progress_error( gc, "Terminating session because of server shutdown" );
	507	}
	508	else
	509	{
	510	hide_login_progress_error( gc, "Session terminated by remote server (reason unknown)" );
	511	}
	512
	513	signoff( gc );
	514	return( 0 );
	515	}
	516	else if( strcmp( cmd[0], "REA" ) == 0 )
	517	{
	518	if( num_parts != 5 )
	519	{
	520	hide_login_progress_error( gc, "Syntax error" );
	521	signoff( gc );
	522	return( 0 );
	523	}
	524
	525	if( g_strcasecmp( cmd[3], gc->username ) == 0 )
	526	{
[911f2eb]	527	set_t *s;
	528
[b7d3cc34]	529	http_decode( cmd[4] );
	530	strncpy( gc->displayname, cmd[4], sizeof( gc->displayname ) );
	531	gc->displayname[sizeof(gc->displayname)-1] = 0;
[911f2eb]	532
	533	if( ( s = set_find( &gc->acc->set, "display_name" ) ) )
	534	{
	535	g_free( s->value );
	536	s->value = g_strdup( cmd[4] );
	537	}
[b7d3cc34]	538	}
	539	else
	540	{
	541	/* This is not supposed to happen, but let's handle it anyway... */
	542	http_decode( cmd[4] );
	543	serv_buddy_rename( gc, cmd[3], cmd[4] );
	544	}
	545	}
	546	else if( strcmp( cmd[0], "IPG" ) == 0 )
	547	{
	548	do_error_dialog( gc, "Received IPG command, we don't handle them yet.", "MSN" );
	549
	550	md->handler->msglen = atoi( cmd[1] );
	551
	552	if( md->handler->msglen <= 0 )
	553	{
	554	hide_login_progress_error( gc, "Syntax error" );
	555	signoff( gc );
	556	return( 0 );
	557	}
	558	}
	559	else if( isdigit( cmd[0][0] ) )
	560	{
	561	int num = atoi( cmd[0] );
[08995b0]	562	const struct msn_status_code *err = msn_status_by_number( num );
[b7d3cc34]	563
	564	g_snprintf( buf, sizeof( buf ), "Error reported by MSN server: %s", err->text );
	565	do_error_dialog( gc, buf, "MSN" );
	566
	567	if( err->flags & STATUS_FATAL )
	568	{
	569	signoff( gc );
	570	return( 0 );
	571	}
	572	}
	573	else
	574	{
	575	debug( "Received unknown command from main server: %s", cmd[0] );
	576	}
	577
	578	return( 1 );
	579	}
	580
	581	static int msn_ns_message( gpointer data, char msg, int msglen, char *cmd, int num_parts )
	582	{
	583	struct gaim_connection *gc = data;
	584	char *body;
	585	int blen = 0;
	586
	587	if( !num_parts )
	588	return( 1 );
	589
	590	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
	591	{
	592	body += 4;
	593	blen = msglen - ( body - msg );
	594	}
	595
	596	if( strcmp( cmd[0], "MSG" ) == 0 )
	597	{
	598	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
	599	{
	600	char *ct = msn_findheader( msg, "Content-Type:", msglen );
	601
	602	if( !ct )
	603	return( 1 );
	604
	605	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
	606	{
	607	char *mtype;
	608	char *arg1;
	609
	610	if( !body )
	611	return( 1 );
	612
	613	mtype = msn_findheader( body, "Type:", blen );
	614	arg1 = msn_findheader( body, "Arg1:", blen );
	615
	616	if( mtype && strcmp( mtype, "1" ) == 0 )
	617	{
	618	if( arg1 )
	619	serv_got_crap( gc, "The server is going down for maintenance in %s minutes.", arg1 );
	620	}
	621
	622	if( arg1 ) g_free( arg1 );
	623	if( mtype ) g_free( mtype );
	624	}
	625	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
	626	{
	627	/* We don't care about this profile for now... */
	628	}
	629	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
	630	{
	631	char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
	632	char *folders = msn_findheader( body, "Folders-Unread:", blen );
	633
	634	if( inbox && folders )
	635	{
	636	serv_got_crap( gc, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
	637	}
	638	}
	639	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
	640	{
	641	char *from = msn_findheader( body, "From-Addr:", blen );
	642	char *fromname = msn_findheader( body, "From:", blen );
	643
	644	if( from && fromname )
	645	{
	646	serv_got_crap( gc, "Received an e-mail message from %s <%s>.", fromname, from );
	647	}
	648	}
	649	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
	650	{
	651	/* Sorry, but this one really is USELESS */
	652	}
	653	else
	654	{
	655	debug( "Can't handle %s packet from notification server", ct );
	656	}
	657
	658	g_free( ct );
	659	}
	660	}
	661
	662	return( 1 );
	663	}
	664
	665	static void msn_auth_got_passport_id( struct passport_reply *rep )
	666	{
	667	struct gaim_connection *gc = rep->data;
	668	struct msn_data *md = gc->proto_data;
	669	char *key = rep->result;
	670	char buf[1024];
	671
	672	if( key == NULL )
	673	{
[a2582c8]	674	char *err;
	675
	676	err = g_strdup_printf( "Error during Passport authentication (%s)",
	677	rep->error_string ? rep->error_string : "Unknown error" );
	678
	679	hide_login_progress( gc, err );
[b7d3cc34]	680	signoff( gc );
[a2582c8]	681
	682	g_free( err );
[b7d3cc34]	683	}
	684	else
	685	{
	686	g_snprintf( buf, sizeof( buf ), "USR %d TWN S %s\r\n", ++md->trId, key );
	687	msn_write( gc, buf, strlen( buf ) );
	688	}
	689	}

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