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source: protocols/msn/ns.c @ 83e92bf

Last change on this file since 83e92bf was 21d48d9, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-03-14T20:19:10Z
Fix for bug #536: No longer fail on corrupted USR responses with certain Unicode characters in the friendly name.
Property mode set to `100644`
File size: 17.8 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
[d84e2a9]	36	static void msn_auth_got_passport_token( struct msn_auth_data *mad );
[b7d3cc34]	37
[ba9edaa]	38	gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond )
[b7d3cc34]	39	{
[0da65d5]	40	struct im_connection *ic = data;
[b7d3cc34]	41	struct msn_data *md;
	42	char s[1024];
	43
[0da65d5]	44	if( !g_slist_find( msn_connections, ic ) )
[ba9edaa]	45	return FALSE;
[b7d3cc34]	46
	47	if( source == -1 )
	48	{
[84b045d]	49	imcb_error( ic, "Could not connect to server" );
[c2fb3809]	50	imc_logout( ic, TRUE );
[ba9edaa]	51	return FALSE;
[b7d3cc34]	52	}
	53
[0da65d5]	54	md = ic->proto_data;
[b7d3cc34]	55
	56	if( !md->handler )
	57	{
	58	md->handler = g_new0( struct msn_handler_data, 1 );
[0da65d5]	59	md->handler->data = ic;
[b7d3cc34]	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 );
[0da65d5]	75	if( msn_write( ic, s, strlen( s ) ) )
[b7d3cc34]	76	{
[0da65d5]	77	ic->inpa = b_input_add( md->fd, GAIM_INPUT_READ, msn_ns_callback, ic );
[84b045d]	78	imcb_log( ic, "Connected to server, waiting for reply" );
[b7d3cc34]	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	{
[0da65d5]	86	struct im_connection *ic = data;
	87	struct msn_data *md = ic->proto_data;
[b7d3cc34]	88
	89	if( msn_handler( md->handler ) == -1 ) /* Don't do this on ret == 0, it's already done then. */
	90	{
[84b045d]	91	imcb_error( ic, "Error while reading from server" );
[c2fb3809]	92	imc_logout( ic, TRUE );
[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	{
[0da65d5]	102	struct im_connection *ic = data;
	103	struct msn_data *md = ic->proto_data;
[b7d3cc34]	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	{
[84b045d]	116	imcb_error( ic, "Unsupported protocol" );
[c2fb3809]	117	imc_logout( ic, FALSE );
[b7d3cc34]	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",
[c2fb3809]	122	++md->trId, ic->acc->user );
[0da65d5]	123	return( msn_write( ic, buf, strlen( buf ) ) );
[b7d3cc34]	124	}
	125	else if( strcmp( cmd[0], "CVR" ) == 0 )
	126	{
	127	/* We don't give a damn about the information we just received */
[c2fb3809]	128	g_snprintf( buf, sizeof( buf ), "USR %d TWN I %s\r\n", ++md->trId, ic->acc->user );
[0da65d5]	129	return( msn_write( ic, buf, strlen( buf ) ) );
[b7d3cc34]	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	{
[0da65d5]	138	b_event_remove( ic->inpa );
	139	ic->inpa = 0;
[b7d3cc34]	140	closesocket( md->fd );
	141
	142	server = strchr( cmd[3], ':' );
	143	if( !server )
	144	{
[84b045d]	145	imcb_error( ic, "Syntax error" );
[c2fb3809]	146	imc_logout( ic, TRUE );
[b7d3cc34]	147	return( 0 );
	148	}
	149	*server = 0;
	150	port = atoi( server + 1 );
	151	server = cmd[3];
	152
[84b045d]	153	imcb_log( ic, "Transferring to other server" );
[b7d3cc34]	154
[0da65d5]	155	md->fd = proxy_connect( server, port, msn_ns_connected, ic );
[b7d3cc34]	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	{
[84b045d]	164	imcb_error( ic, "Syntax error" );
[c2fb3809]	165	imc_logout( ic, TRUE );
[b7d3cc34]	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	{
[84b045d]	174	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	175	imc_logout( ic, TRUE );
[b7d3cc34]	176	return( 0 );
	177	}
	178
	179	debug( "Connecting to a new switchboard with key %s", cmd[5] );
[99f929c]	180
	181	if( ( sb = msn_sb_create( ic, server, port, cmd[5], MSN_SB_NEW ) ) == NULL )
	182	{
	183	/* Although this isn't strictly fatal for the NS connection, it's
	184	definitely something serious (we ran out of file descriptors?). */
	185	imcb_error( ic, "Could not create new switchboard" );
	186	imc_logout( ic, TRUE );
	187	return( 0 );
	188	}
[b7d3cc34]	189
	190	if( md->msgq )
	191	{
	192	struct msn_message *m = md->msgq->data;
	193	GSList *l;
	194
	195	sb->who = g_strdup( m->who );
	196
	197	/* Move all the messages to the first user in the message
	198	queue to the switchboard message queue. */
	199	l = md->msgq;
	200	while( l )
	201	{
	202	m = l->data;
	203	l = l->next;
	204	if( strcmp( m->who, sb->who ) == 0 )
	205	{
	206	sb->msgq = g_slist_append( sb->msgq, m );
	207	md->msgq = g_slist_remove( md->msgq, m );
	208	}
	209	}
	210	}
	211	}
	212	else
	213	{
[84b045d]	214	imcb_error( ic, "Syntax error" );
[c2fb3809]	215	imc_logout( ic, TRUE );
[b7d3cc34]	216	return( 0 );
	217	}
	218	}
	219	else if( strcmp( cmd[0], "USR" ) == 0 )
	220	{
	221	if( num_parts == 5 && strcmp( cmd[2], "TWN" ) == 0 && strcmp( cmd[3], "S" ) == 0 )
	222	{
	223	/* Time for some Passport black magic... */
[d84e2a9]	224	if( !passport_get_token( msn_auth_got_passport_token, ic, ic->acc->user, ic->acc->pass, cmd[4] ) )
[b7d3cc34]	225	{
[84b045d]	226	imcb_error( ic, "Error while contacting Passport server" );
[c2fb3809]	227	imc_logout( ic, TRUE );
[b7d3cc34]	228	return( 0 );
	229	}
	230	}
[21d48d9]	231	else if( num_parts >= 7 && strcmp( cmd[2], "OK" ) == 0 )
[b7d3cc34]	232	{
[911f2eb]	233	set_t *s;
	234
[21d48d9]	235	if( num_parts == 7 )
	236	{
	237	http_decode( cmd[4] );
	238
	239	strncpy( ic->displayname, cmd[4], sizeof( ic->displayname ) );
	240	ic->displayname[sizeof(ic->displayname)-1] = 0;
	241
	242	if( ( s = set_find( &ic->acc->set, "display_name" ) ) )
	243	{
	244	g_free( s->value );
	245	s->value = g_strdup( cmd[4] );
	246	}
	247	}
	248	else
[911f2eb]	249	{
[21d48d9]	250	imcb_log( ic, "Warning: Friendly name in server response was corrupted" );
[911f2eb]	251	}
	252
[84b045d]	253	imcb_log( ic, "Authenticated, getting buddy list" );
[b7d3cc34]	254
	255	g_snprintf( buf, sizeof( buf ), "SYN %d 0\r\n", ++md->trId );
[0da65d5]	256	return( msn_write( ic, buf, strlen( buf ) ) );
[b7d3cc34]	257	}
	258	else
	259	{
[84b045d]	260	imcb_error( ic, "Unknown authentication type" );
[c2fb3809]	261	imc_logout( ic, FALSE );
[b7d3cc34]	262	return( 0 );
	263	}
	264	}
	265	else if( strcmp( cmd[0], "MSG" ) == 0 )
	266	{
	267	if( num_parts != 4 )
	268	{
[84b045d]	269	imcb_error( ic, "Syntax error" );
[c2fb3809]	270	imc_logout( ic, TRUE );
[b7d3cc34]	271	return( 0 );
	272	}
	273
	274	md->handler->msglen = atoi( cmd[3] );
	275
	276	if( md->handler->msglen <= 0 )
	277	{
[84b045d]	278	imcb_error( ic, "Syntax error" );
[c2fb3809]	279	imc_logout( ic, TRUE );
[b7d3cc34]	280	return( 0 );
	281	}
	282	}
	283	else if( strcmp( cmd[0], "SYN" ) == 0 )
	284	{
	285	if( num_parts == 5 )
	286	{
[1145964]	287	int i, groupcount;
	288
	289	groupcount = atoi( cmd[4] );
	290	if( groupcount > 0 )
	291	{
	292	/* valgrind says this is leaking memory, I'm guessing
	293	that this happens during server redirects. */
	294	if( md->grouplist )
	295	{
	296	for( i = 0; i < md->groupcount; i ++ )
	297	g_free( md->grouplist[i] );
	298	g_free( md->grouplist );
	299	}
	300
	301	md->groupcount = groupcount;
[bc736cfa]	302	md->grouplist = g_new0( char *, md->groupcount );
[1145964]	303	}
[b7d3cc34]	304
[1145964]	305	md->buddycount = atoi( cmd[3] );
[b7d3cc34]	306	if( !*cmd[3] \|\| md->buddycount == 0 )
[0da65d5]	307	msn_logged_in( ic );
[b7d3cc34]	308	}
	309	else
	310	{
	311	/* Hrrm... This SYN reply doesn't really look like something we expected.
	312	Let's assume everything is okay. */
	313
[0da65d5]	314	msn_logged_in( ic );
[b7d3cc34]	315	}
	316	}
	317	else if( strcmp( cmd[0], "LST" ) == 0 )
	318	{
	319	int list;
	320
	321	if( num_parts != 4 && num_parts != 5 )
	322	{
[84b045d]	323	imcb_error( ic, "Syntax error" );
[c2fb3809]	324	imc_logout( ic, TRUE );
[b7d3cc34]	325	return( 0 );
	326	}
	327
	328	http_decode( cmd[2] );
	329	list = atoi( cmd[3] );
	330
	331	if( list & 1 ) /* FL */
	332	{
[1ad104a]	333	char *group = NULL;
	334	int num;
	335
[f0cb961]	336	if( cmd[4] != NULL && sscanf( cmd[4], "%d", &num ) == 1 && num < md->groupcount )
[1ad104a]	337	group = md->grouplist[num];
	338
[f0cb961]	339	imcb_add_buddy( ic, cmd[1], group );
	340	imcb_rename_buddy( ic, cmd[1], cmd[2] );
[b7d3cc34]	341	}
	342	if( list & 2 ) /* AL */
	343	{
[0da65d5]	344	ic->permit = g_slist_append( ic->permit, g_strdup( cmd[1] ) );
[b7d3cc34]	345	}
	346	if( list & 4 ) /* BL */
	347	{
[0da65d5]	348	ic->deny = g_slist_append( ic->deny, g_strdup( cmd[1] ) );
[b7d3cc34]	349	}
	350	if( list & 8 ) /* RL */
	351	{
	352	if( ( list & 6 ) == 0 )
[0da65d5]	353	msn_buddy_ask( ic, cmd[1], cmd[2] );
[b7d3cc34]	354	}
	355
	356	if( --md->buddycount == 0 )
	357	{
[0da65d5]	358	if( ic->flags & OPT_LOGGED_IN )
[b7d3cc34]	359	{
[84b045d]	360	imcb_log( ic, "Successfully transferred to different server" );
[b7d3cc34]	361	g_snprintf( buf, sizeof( buf ), "CHG %d %s %d\r\n", ++md->trId, md->away_state->code, 0 );
[0da65d5]	362	return( msn_write( ic, buf, strlen( buf ) ) );
[b7d3cc34]	363	}
	364	else
	365	{
[0da65d5]	366	msn_logged_in( ic );
[b7d3cc34]	367	}
	368	}
	369	}
[bc736cfa]	370	else if( strcmp( cmd[0], "LSG" ) == 0 )
[b7d3cc34]	371	{
[bc736cfa]	372	int num;
	373
	374	if( num_parts != 4 )
	375	{
[84b045d]	376	imcb_error( ic, "Syntax error" );
[c2fb3809]	377	imc_logout( ic, TRUE );
[bc736cfa]	378	return( 0 );
	379	}
	380
	381	http_decode( cmd[2] );
	382	num = atoi( cmd[1] );
	383
	384	if( num < md->groupcount )
	385	md->grouplist[num] = g_strdup( cmd[2] );
[b7d3cc34]	386	}
	387	else if( strcmp( cmd[0], "CHL" ) == 0 )
	388	{
	389	md5_state_t state;
	390	md5_byte_t digest[16];
	391	int i;
	392
	393	if( num_parts != 3 )
	394	{
[84b045d]	395	imcb_error( ic, "Syntax error" );
[c2fb3809]	396	imc_logout( ic, TRUE );
[b7d3cc34]	397	return( 0 );
	398	}
	399
	400	md5_init( &state );
	401	md5_append( &state, (const md5_byte_t *) cmd[2], strlen( cmd[2] ) );
	402	md5_append( &state, (const md5_byte_t *) QRY_CODE, strlen( QRY_CODE ) );
	403	md5_finish( &state, digest );
	404
	405	g_snprintf( buf, sizeof( buf ), "QRY %d %s %d\r\n", ++md->trId, QRY_NAME, 32 );
	406	for( i = 0; i < 16; i ++ )
	407	g_snprintf( buf + strlen( buf ), 3, "%02x", digest[i] );
	408
[0da65d5]	409	return( msn_write( ic, buf, strlen( buf ) ) );
[b7d3cc34]	410	}
	411	else if( strcmp( cmd[0], "ILN" ) == 0 )
	412	{
[08995b0]	413	const struct msn_away_state *st;
[b7d3cc34]	414
	415	if( num_parts != 6 )
	416	{
[84b045d]	417	imcb_error( ic, "Syntax error" );
[c2fb3809]	418	imc_logout( ic, TRUE );
[b7d3cc34]	419	return( 0 );
	420	}
	421
	422	http_decode( cmd[4] );
[f0cb961]	423	imcb_rename_buddy( ic, cmd[3], cmd[4] );
[b7d3cc34]	424
	425	st = msn_away_state_by_code( cmd[2] );
	426	if( !st )
	427	{
	428	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	429	st = msn_away_state_list + 1;
[b7d3cc34]	430	}
	431
[b051d39]	432	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
	433	( st != msn_away_state_list ? OPT_AWAY : 0 ),
	434	st->name, NULL );
[b7d3cc34]	435	}
	436	else if( strcmp( cmd[0], "FLN" ) == 0 )
	437	{
	438	if( cmd[1] )
[6bbb939]	439	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
[b7d3cc34]	440	}
	441	else if( strcmp( cmd[0], "NLN" ) == 0 )
	442	{
[08995b0]	443	const struct msn_away_state *st;
[b7d3cc34]	444
	445	if( num_parts != 5 )
	446	{
[84b045d]	447	imcb_error( ic, "Syntax error" );
[c2fb3809]	448	imc_logout( ic, TRUE );
[b7d3cc34]	449	return( 0 );
	450	}
	451
	452	http_decode( cmd[3] );
[f0cb961]	453	imcb_rename_buddy( ic, cmd[2], cmd[3] );
[b7d3cc34]	454
	455	st = msn_away_state_by_code( cmd[1] );
	456	if( !st )
	457	{
	458	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	459	st = msn_away_state_list + 1;
[b7d3cc34]	460	}
	461
[b051d39]	462	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
	463	( st != msn_away_state_list ? OPT_AWAY : 0 ),
	464	st->name, NULL );
[b7d3cc34]	465	}
	466	else if( strcmp( cmd[0], "RNG" ) == 0 )
	467	{
	468	struct msn_switchboard *sb;
	469	char *server;
	470	int session, port;
	471
	472	if( num_parts != 7 )
	473	{
[84b045d]	474	imcb_error( ic, "Syntax error" );
[c2fb3809]	475	imc_logout( ic, TRUE );
[b7d3cc34]	476	return( 0 );
	477	}
	478
	479	session = atoi( cmd[1] );
	480
	481	server = strchr( cmd[2], ':' );
	482	if( !server )
	483	{
[84b045d]	484	imcb_error( ic, "Syntax error" );
[c2fb3809]	485	imc_logout( ic, TRUE );
[b7d3cc34]	486	return( 0 );
	487	}
	488	*server = 0;
	489	port = atoi( server + 1 );
	490	server = cmd[2];
	491
	492	if( strcmp( cmd[3], "CKI" ) != 0 )
	493	{
[84b045d]	494	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	495	imc_logout( ic, TRUE );
[b7d3cc34]	496	return( 0 );
	497	}
	498
	499	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
	500
[99f929c]	501	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
	502	{
	503	/* Although this isn't strictly fatal for the NS connection, it's
	504	definitely something serious (we ran out of file descriptors?). */
	505	imcb_error( ic, "Could not create new switchboard" );
	506	imc_logout( ic, TRUE );
	507	return( 0 );
	508	}
	509	else
	510	{
	511	sb->who = g_strdup( cmd[5] );
	512	}
[b7d3cc34]	513	}
	514	else if( strcmp( cmd[0], "ADD" ) == 0 )
	515	{
	516	if( num_parts == 6 && strcmp( cmd[2], "RL" ) == 0 )
	517	{
	518	GSList *l;
	519
	520	http_decode( cmd[5] );
	521
	522	if( strchr( cmd[4], '@' ) == NULL )
	523	{
[84b045d]	524	imcb_error( ic, "Syntax error" );
[c2fb3809]	525	imc_logout( ic, TRUE );
[f0cb961]	526	return 0;
[b7d3cc34]	527	}
	528
[f0cb961]	529	/* We got added by someone. If we don't have this
	530	person in permit/deny yet, inform the user. */
[0da65d5]	531	for( l = ic->permit; l; l = l->next )
[b7d3cc34]	532	if( g_strcasecmp( l->data, cmd[4] ) == 0 )
[f0cb961]	533	return 1;
[b7d3cc34]	534
[0da65d5]	535	for( l = ic->deny; l; l = l->next )
[b7d3cc34]	536	if( g_strcasecmp( l->data, cmd[4] ) == 0 )
[f0cb961]	537	return 1;
[b7d3cc34]	538
[0da65d5]	539	msn_buddy_ask( ic, cmd[4], cmd[5] );
[b7d3cc34]	540	}
[f0cb961]	541	else if( num_parts >= 6 && strcmp( cmd[2], "FL" ) == 0 )
	542	{
	543	http_decode( cmd[5] );
	544	imcb_add_buddy( ic, cmd[4], NULL );
	545	imcb_rename_buddy( ic, cmd[4], cmd[5] );
	546	}
[b7d3cc34]	547	}
	548	else if( strcmp( cmd[0], "OUT" ) == 0 )
	549	{
[c2fb3809]	550	int allow_reconnect = TRUE;
	551
[b7d3cc34]	552	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
	553	{
[84b045d]	554	imcb_error( ic, "Someone else logged in with your account" );
[c2fb3809]	555	allow_reconnect = FALSE;
[b7d3cc34]	556	}
	557	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
	558	{
[84b045d]	559	imcb_error( ic, "Terminating session because of server shutdown" );
[b7d3cc34]	560	}
	561	else
	562	{
[84b045d]	563	imcb_error( ic, "Session terminated by remote server (reason unknown)" );
[b7d3cc34]	564	}
	565
[c2fb3809]	566	imc_logout( ic, allow_reconnect );
[b7d3cc34]	567	return( 0 );
	568	}
	569	else if( strcmp( cmd[0], "REA" ) == 0 )
	570	{
	571	if( num_parts != 5 )
	572	{
[84b045d]	573	imcb_error( ic, "Syntax error" );
[c2fb3809]	574	imc_logout( ic, TRUE );
[b7d3cc34]	575	return( 0 );
	576	}
	577
[c2fb3809]	578	if( g_strcasecmp( cmd[3], ic->acc->user ) == 0 )
[b7d3cc34]	579	{
[911f2eb]	580	set_t *s;
	581
[b7d3cc34]	582	http_decode( cmd[4] );
[0da65d5]	583	strncpy( ic->displayname, cmd[4], sizeof( ic->displayname ) );
	584	ic->displayname[sizeof(ic->displayname)-1] = 0;
[911f2eb]	585
[0da65d5]	586	if( ( s = set_find( &ic->acc->set, "display_name" ) ) )
[911f2eb]	587	{
	588	g_free( s->value );
	589	s->value = g_strdup( cmd[4] );
	590	}
[b7d3cc34]	591	}
	592	else
	593	{
	594	/* This is not supposed to happen, but let's handle it anyway... */
	595	http_decode( cmd[4] );
[f0cb961]	596	imcb_rename_buddy( ic, cmd[3], cmd[4] );
[b7d3cc34]	597	}
	598	}
	599	else if( strcmp( cmd[0], "IPG" ) == 0 )
	600	{
[84b045d]	601	imcb_error( ic, "Received IPG command, we don't handle them yet." );
[b7d3cc34]	602
	603	md->handler->msglen = atoi( cmd[1] );
	604
	605	if( md->handler->msglen <= 0 )
	606	{
[84b045d]	607	imcb_error( ic, "Syntax error" );
[c2fb3809]	608	imc_logout( ic, TRUE );
[b7d3cc34]	609	return( 0 );
	610	}
	611	}
	612	else if( isdigit( cmd[0][0] ) )
	613	{
	614	int num = atoi( cmd[0] );
[08995b0]	615	const struct msn_status_code *err = msn_status_by_number( num );
[b7d3cc34]	616
[84b045d]	617	imcb_error( ic, "Error reported by MSN server: %s", err->text );
[b7d3cc34]	618
	619	if( err->flags & STATUS_FATAL )
	620	{
[c2fb3809]	621	imc_logout( ic, TRUE );
[b7d3cc34]	622	return( 0 );
	623	}
	624	}
	625	else
	626	{
[8ff0a61]	627	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
[b7d3cc34]	628	}
	629
	630	return( 1 );
	631	}
	632
	633	static int msn_ns_message( gpointer data, char msg, int msglen, char *cmd, int num_parts )
	634	{
[0da65d5]	635	struct im_connection *ic = data;
[b7d3cc34]	636	char *body;
	637	int blen = 0;
	638
	639	if( !num_parts )
	640	return( 1 );
	641
	642	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
	643	{
	644	body += 4;
	645	blen = msglen - ( body - msg );
	646	}
	647
	648	if( strcmp( cmd[0], "MSG" ) == 0 )
	649	{
	650	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
	651	{
	652	char *ct = msn_findheader( msg, "Content-Type:", msglen );
	653
	654	if( !ct )
	655	return( 1 );
	656
	657	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
	658	{
	659	char *mtype;
	660	char *arg1;
	661
	662	if( !body )
	663	return( 1 );
	664
	665	mtype = msn_findheader( body, "Type:", blen );
	666	arg1 = msn_findheader( body, "Arg1:", blen );
	667
	668	if( mtype && strcmp( mtype, "1" ) == 0 )
	669	{
	670	if( arg1 )
[84b045d]	671	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
[b7d3cc34]	672	}
	673
[ec29351]	674	g_free( arg1 );
	675	g_free( mtype );
[b7d3cc34]	676	}
	677	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
	678	{
	679	/* We don't care about this profile for now... */
	680	}
	681	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
	682	{
[ec29351]	683	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	684	{
[ec29351]	685	char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
	686	char *folders = msn_findheader( body, "Folders-Unread:", blen );
	687
	688	if( inbox && folders )
	689	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
	690
	691	g_free( inbox );
	692	g_free( folders );
[b7d3cc34]	693	}
	694	}
	695	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
	696	{
[ec29351]	697	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	698	{
[ec29351]	699	char *from = msn_findheader( body, "From-Addr:", blen );
	700	char *fromname = msn_findheader( body, "From:", blen );
	701
	702	if( from && fromname )
	703	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
	704
	705	g_free( from );
	706	g_free( fromname );
[b7d3cc34]	707	}
	708	}
	709	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
	710	{
	711	/* Sorry, but this one really is USELESS */
	712	}
	713	else
	714	{
	715	debug( "Can't handle %s packet from notification server", ct );
	716	}
	717
	718	g_free( ct );
	719	}
	720	}
	721
	722	return( 1 );
	723	}
	724
[d84e2a9]	725	static void msn_auth_got_passport_token( struct msn_auth_data *mad )
[b7d3cc34]	726	{
[d84e2a9]	727	struct im_connection *ic = mad->data;
	728	struct msn_data *md;
[e6648bf]	729
[d84e2a9]	730	/* Dead connection? */
	731	if( g_slist_find( msn_connections, ic ) == NULL )
	732	return;
	733
	734	md = ic->proto_data;
	735	if( mad->token )
[b7d3cc34]	736	{
[d84e2a9]	737	char buf[1024];
	738
	739	g_snprintf( buf, sizeof( buf ), "USR %d TWN S %s\r\n", ++md->trId, mad->token );
	740	msn_write( ic, buf, strlen( buf ) );
[b7d3cc34]	741	}
	742	else
	743	{
[d84e2a9]	744	imcb_error( ic, "Error during Passport authentication: %s", mad->error );
	745	imc_logout( ic, TRUE );
[b7d3cc34]	746	}
	747	}

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