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source: protocols/msn/ns.c @ 7064d28

Last change on this file since 7064d28 was 9066974, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-10-23T03:05:48Z
Fixed some still-leaky code in the MSN incoming status message handling.
Property mode set to `100644`
File size: 20.8 KB

Rev	Line
[b7d3cc34]	1	/********************************************************************\
	2	* BitlBee -- An IRC to other IM-networks gateway *
	3	* *
[4e4af1b]	4	* Copyright 2002-2010 Wilmer van der Gaast and others *
[b7d3cc34]	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 "md5.h"
[7db65b7]	30	#include "soap.h"
[ca7de3a]	31	#include "xmltree.h"
[b7d3cc34]	32
[bae0617]	33	static gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond );
[ba9edaa]	34	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond );
[bae0617]	35	static int msn_ns_command( struct msn_handler_data handler, char *cmd, int num_parts );
	36	static int msn_ns_message( struct msn_handler_data handler, char msg, int msglen, char **cmd, int num_parts );
[b7d3cc34]	37
[5a7af1b]	38	static void msn_ns_send_adl_start( struct im_connection *ic );
[ca7de3a]	39	static void msn_ns_send_adl( struct im_connection *ic );
[b7d3cc34]	40
[64768d4]	41	int msn_ns_write( struct im_connection ic, int fd, const char fmt, ... )
	42	{
	43	struct msn_data *md = ic->proto_data;
	44	va_list params;
	45	char *out;
	46	size_t len;
	47	int st;
	48
	49	va_start( params, fmt );
	50	out = g_strdup_vprintf( fmt, params );
	51	va_end( params );
	52
	53	if( fd < 0 )
[bae0617]	54	fd = md->ns->fd;
[64768d4]	55
	56	if( getenv( "BITLBEE_DEBUG" ) )
	57	fprintf( stderr, "->NS%d:%s", fd, out );
	58
	59	len = strlen( out );
	60	st = write( fd, out, len );
	61	g_free( out );
	62	if( st != len )
	63	{
	64	imcb_error( ic, "Short write() to main server" );
	65	imc_logout( ic, TRUE );
	66	return 0;
	67	}
	68
	69	return 1;
	70	}
	71
[bae0617]	72	gboolean msn_ns_connect( struct im_connection ic, struct msn_handler_data handler, const char *host, int port )
[b7d3cc34]	73	{
[bae0617]	74	if( handler->fd >= 0 )
	75	closesocket( handler->fd );
[b7d3cc34]	76
[bae0617]	77	handler->exec_command = msn_ns_command;
	78	handler->exec_message = msn_ns_message;
	79	handler->data = ic;
	80	handler->fd = proxy_connect( host, port, msn_ns_connected, handler );
	81	if( handler->fd < 0 )
[b7d3cc34]	82	{
[84b045d]	83	imcb_error( ic, "Could not connect to server" );
[c2fb3809]	84	imc_logout( ic, TRUE );
[ba9edaa]	85	return FALSE;
[b7d3cc34]	86	}
	87
[bae0617]	88	return TRUE;
	89	}
	90
	91	static gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond )
	92	{
	93	struct msn_handler_data *handler = data;
	94	struct im_connection *ic = handler->data;
	95	struct msn_data *md;
	96
	97	if( !g_slist_find( msn_connections, ic ) )
	98	return FALSE;
	99
[0da65d5]	100	md = ic->proto_data;
[b7d3cc34]	101
[bae0617]	102	if( source == -1 )
[b7d3cc34]	103	{
[bae0617]	104	imcb_error( ic, "Could not connect to server" );
	105	imc_logout( ic, TRUE );
	106	return FALSE;
[b7d3cc34]	107	}
	108
[bae0617]	109	g_free( handler->rxq );
	110	handler->rxlen = 0;
	111	handler->rxq = g_new0( char, 1 );
[b7d3cc34]	112
[4aa8a04]	113	if( msn_ns_write( ic, source, "VER %d %s CVR0\r\n", ++md->trId, MSNP_VER ) )
[b7d3cc34]	114	{
[bae0617]	115	handler->inpa = b_input_add( handler->fd, B_EV_IO_READ, msn_ns_callback, handler );
[84b045d]	116	imcb_log( ic, "Connected to server, waiting for reply" );
[b7d3cc34]	117	}
[ba9edaa]	118
	119	return FALSE;
[b7d3cc34]	120	}
	121
[bae0617]	122	void msn_ns_close( struct msn_handler_data *handler )
	123	{
	124	if( handler->fd >= 0 )
	125	{
	126	closesocket( handler->fd );
	127	b_event_remove( handler->inpa );
	128	}
	129
	130	handler->fd = handler->inpa = -1;
	131	g_free( handler->rxq );
	132	g_free( handler->cmd_text );
	133
	134	handler->rxlen = 0;
	135	handler->rxq = NULL;
	136	handler->cmd_text = NULL;
	137	}
	138
[ba9edaa]	139	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond )
[b7d3cc34]	140	{
[bae0617]	141	struct msn_handler_data *handler = data;
	142	struct im_connection *ic = handler->data;
[b7d3cc34]	143
[bae0617]	144	if( msn_handler( handler ) == -1 ) /* Don't do this on ret == 0, it's already done then. */
[b7d3cc34]	145	{
[84b045d]	146	imcb_error( ic, "Error while reading from server" );
[c2fb3809]	147	imc_logout( ic, TRUE );
[ba9edaa]	148
	149	return FALSE;
[b7d3cc34]	150	}
[ba9edaa]	151	else
	152	return TRUE;
[b7d3cc34]	153	}
	154
[bae0617]	155	static int msn_ns_command( struct msn_handler_data handler, char *cmd, int num_parts )
[b7d3cc34]	156	{
[bae0617]	157	struct im_connection *ic = handler->data;
[0da65d5]	158	struct msn_data *md = ic->proto_data;
[b7d3cc34]	159
	160	if( num_parts == 0 )
	161	{
	162	/* Hrrm... Empty command...? Ignore? */
	163	return( 1 );
	164	}
	165
	166	if( strcmp( cmd[0], "VER" ) == 0 )
	167	{
[91d6e91]	168	if( cmd[2] && strncmp( cmd[2], MSNP_VER, 5 ) != 0 )
[b7d3cc34]	169	{
[84b045d]	170	imcb_error( ic, "Unsupported protocol" );
[c2fb3809]	171	imc_logout( ic, FALSE );
[b7d3cc34]	172	return( 0 );
	173	}
	174
[4aa8a04]	175	return( msn_ns_write( ic, handler->fd, "CVR %d 0x0409 mac 10.2.0 ppc macmsgs 3.5.1 macmsgs %s\r\n",
[64768d4]	176	++md->trId, ic->acc->user ) );
[b7d3cc34]	177	}
	178	else if( strcmp( cmd[0], "CVR" ) == 0 )
	179	{
	180	/* We don't give a damn about the information we just received */
[4aa8a04]	181	return msn_ns_write( ic, handler->fd, "USR %d SSO I %s\r\n", ++md->trId, ic->acc->user );
[b7d3cc34]	182	}
	183	else if( strcmp( cmd[0], "XFR" ) == 0 )
	184	{
	185	char *server;
	186	int port;
	187
[ca7de3a]	188	if( num_parts >= 6 && strcmp( cmd[2], "NS" ) == 0 )
[b7d3cc34]	189	{
[bae0617]	190	b_event_remove( handler->inpa );
	191	handler->inpa = -1;
[b7d3cc34]	192
	193	server = strchr( cmd[3], ':' );
	194	if( !server )
	195	{
[84b045d]	196	imcb_error( ic, "Syntax error" );
[c2fb3809]	197	imc_logout( ic, TRUE );
[b7d3cc34]	198	return( 0 );
	199	}
	200	*server = 0;
	201	port = atoi( server + 1 );
	202	server = cmd[3];
	203
[84b045d]	204	imcb_log( ic, "Transferring to other server" );
[bae0617]	205	return msn_ns_connect( ic, handler, server, port );
[b7d3cc34]	206	}
[ca7de3a]	207	else if( num_parts >= 6 && strcmp( cmd[2], "SB" ) == 0 )
[b7d3cc34]	208	{
	209	struct msn_switchboard *sb;
	210
	211	server = strchr( cmd[3], ':' );
	212	if( !server )
	213	{
[84b045d]	214	imcb_error( ic, "Syntax error" );
[c2fb3809]	215	imc_logout( ic, TRUE );
[b7d3cc34]	216	return( 0 );
	217	}
	218	*server = 0;
	219	port = atoi( server + 1 );
	220	server = cmd[3];
	221
	222	if( strcmp( cmd[4], "CKI" ) != 0 )
	223	{
[84b045d]	224	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	225	imc_logout( ic, TRUE );
[b7d3cc34]	226	return( 0 );
	227	}
	228
	229	debug( "Connecting to a new switchboard with key %s", cmd[5] );
[99f929c]	230
	231	if( ( sb = msn_sb_create( ic, server, port, cmd[5], MSN_SB_NEW ) ) == NULL )
	232	{
	233	/* Although this isn't strictly fatal for the NS connection, it's
	234	definitely something serious (we ran out of file descriptors?). */
	235	imcb_error( ic, "Could not create new switchboard" );
	236	imc_logout( ic, TRUE );
	237	return( 0 );
	238	}
[b7d3cc34]	239
	240	if( md->msgq )
	241	{
	242	struct msn_message *m = md->msgq->data;
	243	GSList *l;
	244
	245	sb->who = g_strdup( m->who );
	246
	247	/* Move all the messages to the first user in the message
	248	queue to the switchboard message queue. */
	249	l = md->msgq;
	250	while( l )
	251	{
	252	m = l->data;
	253	l = l->next;
	254	if( strcmp( m->who, sb->who ) == 0 )
	255	{
	256	sb->msgq = g_slist_append( sb->msgq, m );
	257	md->msgq = g_slist_remove( md->msgq, m );
	258	}
	259	}
	260	}
	261	}
	262	else
	263	{
[84b045d]	264	imcb_error( ic, "Syntax error" );
[c2fb3809]	265	imc_logout( ic, TRUE );
[b7d3cc34]	266	return( 0 );
	267	}
	268	}
	269	else if( strcmp( cmd[0], "USR" ) == 0 )
	270	{
[523fb23]	271	if( num_parts >= 6 && strcmp( cmd[2], "SSO" ) == 0 &&
	272	strcmp( cmd[3], "S" ) == 0 )
[b7d3cc34]	273	{
[4aa8a04]	274	g_free( md->pp_policy );
	275	md->pp_policy = g_strdup( cmd[4] );
	276	msn_soap_passport_sso_request( ic, cmd[5] );
[b7d3cc34]	277	}
[5fecede]	278	else if( strcmp( cmd[2], "OK" ) == 0 )
[b7d3cc34]	279	{
[84b045d]	280	imcb_log( ic, "Authenticated, getting buddy list" );
[7db65b7]	281	msn_soap_memlist_request( ic );
[b7d3cc34]	282	}
	283	else
	284	{
[84b045d]	285	imcb_error( ic, "Unknown authentication type" );
[c2fb3809]	286	imc_logout( ic, FALSE );
[b7d3cc34]	287	return( 0 );
	288	}
	289	}
	290	else if( strcmp( cmd[0], "MSG" ) == 0 )
	291	{
[b46769d]	292	if( num_parts < 4 )
[b7d3cc34]	293	{
[84b045d]	294	imcb_error( ic, "Syntax error" );
[c2fb3809]	295	imc_logout( ic, TRUE );
[b7d3cc34]	296	return( 0 );
	297	}
	298
[bae0617]	299	handler->msglen = atoi( cmd[3] );
[b7d3cc34]	300
[bae0617]	301	if( handler->msglen <= 0 )
[b7d3cc34]	302	{
[84b045d]	303	imcb_error( ic, "Syntax error" );
[c2fb3809]	304	imc_logout( ic, TRUE );
[b7d3cc34]	305	return( 0 );
	306	}
	307	}
[ca7de3a]	308	else if( strcmp( cmd[0], "BLP" ) == 0 )
[b7d3cc34]	309	{
[5a7af1b]	310	msn_ns_send_adl_start( ic );
[80175a1]	311	return msn_ns_finish_login( ic );
[b7d3cc34]	312	}
[ca7de3a]	313	else if( strcmp( cmd[0], "ADL" ) == 0 )
[b7d3cc34]	314	{
[ca7de3a]	315	if( num_parts >= 3 && strcmp( cmd[2], "OK" ) == 0 )
[b7d3cc34]	316	{
[5a7af1b]	317	msn_ns_send_adl( ic );
[80175a1]	318	return msn_ns_finish_login( ic );
[b7d3cc34]	319	}
[e5854a8]	320	else if( num_parts >= 3 )
	321	{
[bae0617]	322	handler->msglen = atoi( cmd[2] );
[e5854a8]	323	}
[b7d3cc34]	324	}
[ca7de3a]	325	else if( strcmp( cmd[0], "PRP" ) == 0 )
[b7d3cc34]	326	{
[ca7de3a]	327	imcb_connected( ic );
[b7d3cc34]	328	}
	329	else if( strcmp( cmd[0], "CHL" ) == 0 )
	330	{
[be7a180]	331	char *resp;
[64768d4]	332	int st;
[b7d3cc34]	333
[be7a180]	334	if( num_parts < 3 )
[b7d3cc34]	335	{
[84b045d]	336	imcb_error( ic, "Syntax error" );
[c2fb3809]	337	imc_logout( ic, TRUE );
[b7d3cc34]	338	return( 0 );
	339	}
	340
[be7a180]	341	resp = msn_p11_challenge( cmd[2] );
[b7d3cc34]	342
[64768d4]	343	st = msn_ns_write( ic, -1, "QRY %d %s %zd\r\n%s",
	344	++md->trId, MSNP11_PROD_ID,
	345	strlen( resp ), resp );
	346	g_free( resp );
	347	return st;
[b7d3cc34]	348	}
	349	else if( strcmp( cmd[0], "ILN" ) == 0 )
	350	{
[08995b0]	351	const struct msn_away_state *st;
[b7d3cc34]	352
[ca7de3a]	353	if( num_parts < 6 )
[b7d3cc34]	354	{
[84b045d]	355	imcb_error( ic, "Syntax error" );
[c2fb3809]	356	imc_logout( ic, TRUE );
[b7d3cc34]	357	return( 0 );
	358	}
	359
[ca7de3a]	360	http_decode( cmd[5] );
	361	imcb_rename_buddy( ic, cmd[3], cmd[5] );
[b7d3cc34]	362
	363	st = msn_away_state_by_code( cmd[2] );
	364	if( !st )
	365	{
	366	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	367	st = msn_away_state_list + 1;
[b7d3cc34]	368	}
	369
[b051d39]	370	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
	371	( st != msn_away_state_list ? OPT_AWAY : 0 ),
	372	st->name, NULL );
[b7d3cc34]	373	}
	374	else if( strcmp( cmd[0], "FLN" ) == 0 )
	375	{
[9bf2481]	376	if( cmd[1] == NULL )
	377	return 1;
	378
	379	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
	380
[bb839e8]	381	msn_sb_start_keepalives( msn_sb_by_handle( ic, cmd[1] ), TRUE );
[b7d3cc34]	382	}
	383	else if( strcmp( cmd[0], "NLN" ) == 0 )
	384	{
[08995b0]	385	const struct msn_away_state *st;
[fd424c8]	386	int cap;
[b7d3cc34]	387
[fd424c8]	388	if( num_parts < 6 )
[b7d3cc34]	389	{
[84b045d]	390	imcb_error( ic, "Syntax error" );
[c2fb3809]	391	imc_logout( ic, TRUE );
[b7d3cc34]	392	return( 0 );
	393	}
	394
[5848675]	395	http_decode( cmd[4] );
[fd424c8]	396	cap = atoi( cmd[5] );
[5848675]	397	imcb_rename_buddy( ic, cmd[2], cmd[4] );
[b7d3cc34]	398
	399	st = msn_away_state_by_code( cmd[1] );
	400	if( !st )
	401	{
	402	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	403	st = msn_away_state_list + 1;
[b7d3cc34]	404	}
	405
[b051d39]	406	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
[fd424c8]	407	( st != msn_away_state_list ? OPT_AWAY : 0 ) \|
	408	( cap & 1 ? OPT_MOBILE : 0 ),
[b051d39]	409	st->name, NULL );
[9bf2481]	410
[bb839e8]	411	msn_sb_stop_keepalives( msn_sb_by_handle( ic, cmd[2] ) );
[b7d3cc34]	412	}
	413	else if( strcmp( cmd[0], "RNG" ) == 0 )
	414	{
	415	struct msn_switchboard *sb;
	416	char *server;
	417	int session, port;
	418
[b46769d]	419	if( num_parts < 7 )
[b7d3cc34]	420	{
[84b045d]	421	imcb_error( ic, "Syntax error" );
[c2fb3809]	422	imc_logout( ic, TRUE );
[b7d3cc34]	423	return( 0 );
	424	}
	425
	426	session = atoi( cmd[1] );
	427
	428	server = strchr( cmd[2], ':' );
	429	if( !server )
	430	{
[84b045d]	431	imcb_error( ic, "Syntax error" );
[c2fb3809]	432	imc_logout( ic, TRUE );
[b7d3cc34]	433	return( 0 );
	434	}
	435	*server = 0;
	436	port = atoi( server + 1 );
	437	server = cmd[2];
	438
	439	if( strcmp( cmd[3], "CKI" ) != 0 )
	440	{
[84b045d]	441	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	442	imc_logout( ic, TRUE );
[b7d3cc34]	443	return( 0 );
	444	}
	445
	446	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
	447
[99f929c]	448	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
	449	{
	450	/* Although this isn't strictly fatal for the NS connection, it's
	451	definitely something serious (we ran out of file descriptors?). */
	452	imcb_error( ic, "Could not create new switchboard" );
	453	imc_logout( ic, TRUE );
	454	return( 0 );
	455	}
	456	else
	457	{
	458	sb->who = g_strdup( cmd[5] );
	459	}
[b7d3cc34]	460	}
	461	else if( strcmp( cmd[0], "OUT" ) == 0 )
	462	{
[c2fb3809]	463	int allow_reconnect = TRUE;
	464
[b7d3cc34]	465	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
	466	{
[84b045d]	467	imcb_error( ic, "Someone else logged in with your account" );
[c2fb3809]	468	allow_reconnect = FALSE;
[b7d3cc34]	469	}
	470	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
	471	{
[84b045d]	472	imcb_error( ic, "Terminating session because of server shutdown" );
[b7d3cc34]	473	}
	474	else
	475	{
[84b045d]	476	imcb_error( ic, "Session terminated by remote server (reason unknown)" );
[b7d3cc34]	477	}
	478
[c2fb3809]	479	imc_logout( ic, allow_reconnect );
[b7d3cc34]	480	return( 0 );
	481	}
	482	else if( strcmp( cmd[0], "IPG" ) == 0 )
	483	{
[84b045d]	484	imcb_error( ic, "Received IPG command, we don't handle them yet." );
[b7d3cc34]	485
[bae0617]	486	handler->msglen = atoi( cmd[1] );
[b7d3cc34]	487
[bae0617]	488	if( handler->msglen <= 0 )
[b7d3cc34]	489	{
[84b045d]	490	imcb_error( ic, "Syntax error" );
[c2fb3809]	491	imc_logout( ic, TRUE );
[b7d3cc34]	492	return( 0 );
	493	}
	494	}
[e5854a8]	495	#if 0
[70ac477]	496	else if( strcmp( cmd[0], "ADG" ) == 0 )
	497	{
	498	char *group = g_strdup( cmd[3] );
	499	int groupnum, i;
	500	GSList l, next;
	501
	502	http_decode( group );
	503	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
	504	{
	505	if( groupnum >= md->groupcount )
	506	{
	507	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
	508	for( i = md->groupcount; i <= groupnum; i ++ )
	509	md->grouplist[i] = NULL;
	510	md->groupcount = groupnum + 1;
	511	}
	512	g_free( md->grouplist[groupnum] );
	513	md->grouplist[groupnum] = group;
	514	}
	515	else
	516	{
	517	/* Shouldn't happen, but if it does, give up on the group. */
	518	g_free( group );
	519	imcb_error( ic, "Syntax error" );
	520	imc_logout( ic, TRUE );
	521	return 0;
	522	}
	523
	524	for( l = md->grpq; l; l = next )
	525	{
	526	struct msn_groupadd *ga = l->data;
	527	next = l->next;
	528	if( g_strcasecmp( ga->group, group ) == 0 )
	529	{
	530	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
	531	return 0;
	532
	533	g_free( ga->group );
	534	g_free( ga->who );
	535	g_free( ga );
	536	md->grpq = g_slist_remove( md->grpq, ga );
	537	}
	538	}
	539	}
[e5854a8]	540	#endif
[5fecede]	541	else if( strcmp( cmd[0], "GCF" ) == 0 )
	542	{
	543	/* Coming up is cmd[2] bytes of stuff we're supposed to
	544	censore. Meh. */
[bae0617]	545	handler->msglen = atoi( cmd[2] );
[5fecede]	546	}
[be7a180]	547	else if( strcmp( cmd[0], "UBX" ) == 0 )
	548	{
[e5854a8]	549	/* Status message. */
[be7a180]	550	if( num_parts >= 4 )
[bae0617]	551	handler->msglen = atoi( cmd[3] );
[be7a180]	552	}
[d93c0eb9]	553	else if( strcmp( cmd[0], "NOT" ) == 0 )
	554	{
[e5854a8]	555	/* Some kind of notification, poorly documented but
	556	apparently used to announce address book changes. */
	557	if( num_parts >= 2 )
[bae0617]	558	handler->msglen = atoi( cmd[1] );
[d93c0eb9]	559	}
[b7d3cc34]	560	else if( isdigit( cmd[0][0] ) )
	561	{
	562	int num = atoi( cmd[0] );
[08995b0]	563	const struct msn_status_code *err = msn_status_by_number( num );
[b7d3cc34]	564
[84b045d]	565	imcb_error( ic, "Error reported by MSN server: %s", err->text );
[b7d3cc34]	566
	567	if( err->flags & STATUS_FATAL )
	568	{
[c2fb3809]	569	imc_logout( ic, TRUE );
[b7d3cc34]	570	return( 0 );
	571	}
[02bb9db]	572
	573	/* Oh yes, errors can have payloads too now. Discard them for now. */
	574	if( num_parts >= 3 )
[bae0617]	575	handler->msglen = atoi( cmd[2] );
[b7d3cc34]	576	}
	577	else
	578	{
[8ff0a61]	579	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
[b7d3cc34]	580	}
	581
	582	return( 1 );
	583	}
	584
[bae0617]	585	static int msn_ns_message( struct msn_handler_data handler, char msg, int msglen, char **cmd, int num_parts )
[b7d3cc34]	586	{
[bae0617]	587	struct im_connection *ic = handler->data;
[b7d3cc34]	588	char *body;
	589	int blen = 0;
	590
	591	if( !num_parts )
	592	return( 1 );
	593
	594	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
	595	{
	596	body += 4;
	597	blen = msglen - ( body - msg );
	598	}
	599
	600	if( strcmp( cmd[0], "MSG" ) == 0 )
	601	{
	602	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
	603	{
	604	char *ct = msn_findheader( msg, "Content-Type:", msglen );
	605
	606	if( !ct )
	607	return( 1 );
	608
	609	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
	610	{
	611	char *mtype;
	612	char *arg1;
	613
	614	if( !body )
	615	return( 1 );
	616
	617	mtype = msn_findheader( body, "Type:", blen );
	618	arg1 = msn_findheader( body, "Arg1:", blen );
	619
	620	if( mtype && strcmp( mtype, "1" ) == 0 )
	621	{
	622	if( arg1 )
[84b045d]	623	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
[b7d3cc34]	624	}
	625
[ec29351]	626	g_free( arg1 );
	627	g_free( mtype );
[b7d3cc34]	628	}
	629	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
	630	{
	631	/* We don't care about this profile for now... */
	632	}
	633	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
	634	{
[ec29351]	635	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	636	{
[ec29351]	637	char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
	638	char *folders = msn_findheader( body, "Folders-Unread:", blen );
	639
	640	if( inbox && folders )
	641	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
	642
	643	g_free( inbox );
	644	g_free( folders );
[b7d3cc34]	645	}
	646	}
	647	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
	648	{
[ec29351]	649	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	650	{
[ec29351]	651	char *from = msn_findheader( body, "From-Addr:", blen );
	652	char *fromname = msn_findheader( body, "From:", blen );
	653
	654	if( from && fromname )
	655	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
	656
	657	g_free( from );
	658	g_free( fromname );
[b7d3cc34]	659	}
	660	}
	661	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
	662	{
	663	/* Sorry, but this one really is USELESS */
	664	}
	665	else
	666	{
	667	debug( "Can't handle %s packet from notification server", ct );
	668	}
	669
	670	g_free( ct );
	671	}
	672	}
[d93c0eb9]	673	else if( strcmp( cmd[0], "UBX" ) == 0 )
	674	{
[9066974]	675	struct xt_node ubx, psm;
[d93c0eb9]	676	char *psm_text = NULL;
	677
[9066974]	678	ubx = xt_from_string( msg );
	679	if( ubx && strcmp( ubx->name, "Data" ) == 0 &&
	680	( psm = xt_find_node( ubx->children, "PSM" ) ) )
[d93c0eb9]	681	psm_text = psm->text;
	682
	683	imcb_buddy_status_msg( ic, cmd[1], psm_text );
[9066974]	684	xt_free_node( ubx );
[d93c0eb9]	685	}
[e5854a8]	686	else if( strcmp( cmd[0], "ADL" ) == 0 )
	687	{
	688	struct xt_node adl, d, *c;
	689
	690	if( !( adl = xt_from_string( msg ) ) )
	691	return 1;
	692
	693	for( d = adl->children; d; d = d->next )
	694	{
	695	char *dn;
	696	if( strcmp( d->name, "d" ) != 0 \|\|
	697	( dn = xt_find_attr( d, "n" ) ) == NULL )
	698	continue;
	699	for( c = d->children; c; c = c->next )
	700	{
	701	bee_user_t *bu;
	702	struct msn_buddy_data *bd;
	703	char cn, handle, f, l;
	704	int flags;
	705
	706	if( strcmp( c->name, "c" ) != 0 \|\|
	707	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
	708	( cn = xt_find_attr( c, "n" ) ) == NULL )
	709	continue;
	710
	711	handle = g_strdup_printf( "%s@%s", cn, dn );
	712	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
	713	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
	714	{
	715	g_free( handle );
	716	continue;
	717	}
	718	g_free( handle );
	719	bd = bu->data;
	720
	721	if( ( f = xt_find_attr( c, "f" ) ) )
	722	{
	723	http_decode( f );
	724	imcb_rename_buddy( ic, bu->handle, f );
	725	}
	726
	727	flags = atoi( l ) & 15;
	728	if( bd->flags != flags )
	729	{
	730	bd->flags = flags;
	731	msn_buddy_ask( bu );
	732	}
	733	}
	734	}
	735	}
[b7d3cc34]	736
	737	return( 1 );
	738	}
	739
[660cb00]	740	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
[b7d3cc34]	741	{
[d84e2a9]	742	struct msn_data *md;
[e6648bf]	743
[d84e2a9]	744	/* Dead connection? */
	745	if( g_slist_find( msn_connections, ic ) == NULL )
	746	return;
	747
	748	md = ic->proto_data;
[523fb23]	749
[660cb00]	750	if( token )
[b7d3cc34]	751	{
[64768d4]	752	msn_ns_write( ic, -1, "USR %d SSO S %s %s\r\n", ++md->trId, md->tokens[0], token );
[b7d3cc34]	753	}
[660cb00]	754	else
	755	{
	756	imcb_error( ic, "Error during Passport authentication: %s", error );
	757	imc_logout( ic, TRUE );
	758	}
[b7d3cc34]	759	}
[e3413cc]	760
[ca7de3a]	761	void msn_auth_got_contact_list( struct im_connection *ic )
	762	{
	763	struct msn_data *md;
	764
	765	/* Dead connection? */
	766	if( g_slist_find( msn_connections, ic ) == NULL )
	767	return;
	768
	769	md = ic->proto_data;
[64768d4]	770	msn_ns_write( ic, -1, "BLP %d %s\r\n", ++md->trId, "BL" );
[ca7de3a]	771	}
	772
	773	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
	774	{
	775	struct xt_node adl = data, d, *c;
	776	struct bee_user *bu = value;
	777	struct msn_buddy_data *bd = bu->data;
[5a7af1b]	778	struct msn_data *md = bu->ic->proto_data;
[ca7de3a]	779	char handle[strlen(bu->handle)];
	780	char *domain;
	781	char l[4];
	782
[5a7af1b]	783	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
[e5854a8]	784	return FALSE;
	785
[ca7de3a]	786	strcpy( handle, bu->handle );
	787	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
	788	return FALSE;
	789	*domain = '\0';
	790	domain ++;
	791
	792	if( ( d = adl->children ) == NULL \|\|
	793	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
	794	{
	795	d = xt_new_node( "d", NULL, NULL );
	796	xt_add_attr( d, "n", domain );
	797	xt_insert_child( adl, d );
	798	}
	799
	800	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
	801	c = xt_new_node( "c", NULL, NULL );
	802	xt_add_attr( c, "n", handle );
	803	xt_add_attr( c, "l", l );
	804	xt_add_attr( c, "t", "1" ); /* 1 means normal, 4 means mobile? */
	805	xt_insert_child( d, c );
	806
[5a7af1b]	807	/* Do this in batches of 100. */
	808	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
	809	return (--md->adl_todo % 140) == 0;
[ca7de3a]	810	}
	811
	812	static void msn_ns_send_adl( struct im_connection *ic )
	813	{
	814	struct xt_node *adl;
[5a7af1b]	815	struct msn_data *md = ic->proto_data;
[64768d4]	816	char *adls;
[ca7de3a]	817
	818	adl = xt_new_node( "ml", NULL, NULL );
	819	xt_add_attr( adl, "l", "1" );
	820	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
[5a7af1b]	821	if( adl->children == NULL )
	822	{
	823	/* This tells the caller that we're done now. */
	824	md->adl_todo = -1;
	825	xt_free_node( adl );
	826	return;
	827	}
[ca7de3a]	828
[64768d4]	829	adls = xt_to_string( adl );
[c1d40e7]	830	xt_free_node( adl );
[64768d4]	831	msn_ns_write( ic, -1, "ADL %d %zd\r\n%s", ++md->trId, strlen( adls ), adls );
[ca7de3a]	832	g_free( adls );
[5a7af1b]	833	}
	834
	835	static void msn_ns_send_adl_start( struct im_connection *ic )
	836	{
	837	struct msn_data *md;
	838	GSList *l;
	839
	840	/* Dead connection? */
	841	if( g_slist_find( msn_connections, ic ) == NULL )
	842	return;
	843
	844	md = ic->proto_data;
	845	md->adl_todo = 0;
	846	for( l = ic->bee->users; l; l = l->next )
	847	{
	848	bee_user_t *bu = l->data;
	849	struct msn_buddy_data *bd = bu->data;
	850
	851	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
	852	continue;
	853
	854	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
	855	md->adl_todo++;
	856	}
	857
	858	msn_ns_send_adl( ic );
[ca7de3a]	859	}
[80175a1]	860
	861	int msn_ns_finish_login( struct im_connection *ic )
	862	{
	863	struct msn_data *md = ic->proto_data;
	864
	865	if( ic->flags & OPT_LOGGED_IN )
	866	return 1;
	867
	868	if( md->adl_todo < 0 )
	869	md->flags \|= MSN_DONE_ADL;
	870
	871	if( ( md->flags & MSN_DONE_ADL ) && ( md->flags & MSN_GOT_PROFILE ) )
	872	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
	873	else
	874	return 1;
	875	}

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