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source: protocols/msn/ns.c @ fd213fe

Last change on this file since fd213fe was 4f161e3, checked in by dequis <dx@…>, at 2015-01-16T19:50:24Z

msn_ns_send_adl_1: Fix alloc_strlen coverity warning

Allocating insufficient memory for the terminating null of the string

Property mode set to 100644

File size: 25.7 KB

Rev	Line
[b7d3cc34]	1	/********************************************************************\
	2	* BitlBee -- An IRC to other IM-networks gateway *
	3	* *
[f9258ae]	4	* Copyright 2002-2012 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;
[6f10697]	22	if not, write to the Free Software Foundation, Inc., 51 Franklin St.,
	23	Fifth Floor, Boston, MA 02110-1301 USA
[b7d3cc34]	24	*/
	25
	26	#include <ctype.h>
[f9258ae]	27	#include <sys/utsname.h>
[b7d3cc34]	28	#include "nogaim.h"
	29	#include "msn.h"
	30	#include "md5.h"
[f9258ae]	31	#include "sha1.h"
[7db65b7]	32	#include "soap.h"
[ca7de3a]	33	#include "xmltree.h"
[b7d3cc34]	34
[bae0617]	35	static gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond );
[ba9edaa]	36	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond );
[bae0617]	37	static int msn_ns_command( struct msn_handler_data handler, char *cmd, int num_parts );
	38	static int msn_ns_message( struct msn_handler_data handler, char msg, int msglen, char **cmd, int num_parts );
[b7d3cc34]	39
[5a7af1b]	40	static void msn_ns_send_adl_start( struct im_connection *ic );
[ca7de3a]	41	static void msn_ns_send_adl( struct im_connection *ic );
[b7d3cc34]	42
[64768d4]	43	int msn_ns_write( struct im_connection ic, int fd, const char fmt, ... )
	44	{
	45	struct msn_data *md = ic->proto_data;
	46	va_list params;
	47	char *out;
	48	size_t len;
	49	int st;
	50
	51	va_start( params, fmt );
	52	out = g_strdup_vprintf( fmt, params );
	53	va_end( params );
	54
	55	if( fd < 0 )
[bae0617]	56	fd = md->ns->fd;
[64768d4]	57
	58	if( getenv( "BITLBEE_DEBUG" ) )
[eb54f56]	59	fprintf( stderr, "->NS%d:%s\n", fd, out );
[64768d4]	60
	61	len = strlen( out );
	62	st = write( fd, out, len );
	63	g_free( out );
	64	if( st != len )
	65	{
	66	imcb_error( ic, "Short write() to main server" );
	67	imc_logout( ic, TRUE );
	68	return 0;
	69	}
	70
	71	return 1;
	72	}
	73
[bae0617]	74	gboolean msn_ns_connect( struct im_connection ic, struct msn_handler_data handler, const char *host, int port )
[b7d3cc34]	75	{
[bae0617]	76	if( handler->fd >= 0 )
	77	closesocket( handler->fd );
[b7d3cc34]	78
[bae0617]	79	handler->exec_command = msn_ns_command;
	80	handler->exec_message = msn_ns_message;
	81	handler->data = ic;
	82	handler->fd = proxy_connect( host, port, msn_ns_connected, handler );
	83	if( handler->fd < 0 )
[b7d3cc34]	84	{
[84b045d]	85	imcb_error( ic, "Could not connect to server" );
[c2fb3809]	86	imc_logout( ic, TRUE );
[ba9edaa]	87	return FALSE;
[b7d3cc34]	88	}
	89
[bae0617]	90	return TRUE;
	91	}
	92
	93	static gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond )
	94	{
	95	struct msn_handler_data *handler = data;
	96	struct im_connection *ic = handler->data;
	97	struct msn_data *md;
	98
	99	if( !g_slist_find( msn_connections, ic ) )
	100	return FALSE;
	101
[0da65d5]	102	md = ic->proto_data;
[b7d3cc34]	103
[bae0617]	104	if( source == -1 )
[b7d3cc34]	105	{
[bae0617]	106	imcb_error( ic, "Could not connect to server" );
	107	imc_logout( ic, TRUE );
	108	return FALSE;
[b7d3cc34]	109	}
	110
[bae0617]	111	g_free( handler->rxq );
	112	handler->rxlen = 0;
	113	handler->rxq = g_new0( char, 1 );
[b7d3cc34]	114
[f9258ae]	115	if( md->uuid == NULL )
	116	{
	117	struct utsname name;
	118	sha1_state_t sha[1];
	119
	120	/* UUID == SHA1("BitlBee" + my hostname + MSN username) */
	121	sha1_init( sha );
	122	sha1_append( sha, (void*) "BitlBee", 7 );
	123	if( uname( &name ) == 0 )
	124	{
	125	sha1_append( sha, (void*) name.nodename, strlen( name.nodename ) );
	126	}
	127	sha1_append( sha, (void*) ic->acc->user, strlen( ic->acc->user ) );
	128	md->uuid = sha1_random_uuid( sha );
	129	memcpy( md->uuid, "b171be3e", 8 ); /* :-P */
	130	}
	131
[4aa8a04]	132	if( msn_ns_write( ic, source, "VER %d %s CVR0\r\n", ++md->trId, MSNP_VER ) )
[b7d3cc34]	133	{
[bae0617]	134	handler->inpa = b_input_add( handler->fd, B_EV_IO_READ, msn_ns_callback, handler );
[84b045d]	135	imcb_log( ic, "Connected to server, waiting for reply" );
[b7d3cc34]	136	}
[ba9edaa]	137
	138	return FALSE;
[b7d3cc34]	139	}
	140
[bae0617]	141	void msn_ns_close( struct msn_handler_data *handler )
	142	{
	143	if( handler->fd >= 0 )
	144	{
	145	closesocket( handler->fd );
	146	b_event_remove( handler->inpa );
	147	}
	148
	149	handler->fd = handler->inpa = -1;
	150	g_free( handler->rxq );
	151	g_free( handler->cmd_text );
	152
	153	handler->rxlen = 0;
	154	handler->rxq = NULL;
	155	handler->cmd_text = NULL;
	156	}
	157
[ba9edaa]	158	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond )
[b7d3cc34]	159	{
[bae0617]	160	struct msn_handler_data *handler = data;
	161	struct im_connection *ic = handler->data;
[b7d3cc34]	162
[bae0617]	163	if( msn_handler( handler ) == -1 ) /* Don't do this on ret == 0, it's already done then. */
[b7d3cc34]	164	{
[84b045d]	165	imcb_error( ic, "Error while reading from server" );
[c2fb3809]	166	imc_logout( ic, TRUE );
[ba9edaa]	167
	168	return FALSE;
[b7d3cc34]	169	}
[ba9edaa]	170	else
	171	return TRUE;
[b7d3cc34]	172	}
	173
[bae0617]	174	static int msn_ns_command( struct msn_handler_data handler, char *cmd, int num_parts )
[b7d3cc34]	175	{
[bae0617]	176	struct im_connection *ic = handler->data;
[0da65d5]	177	struct msn_data *md = ic->proto_data;
[b7d3cc34]	178
	179	if( num_parts == 0 )
	180	{
	181	/* Hrrm... Empty command...? Ignore? */
	182	return( 1 );
	183	}
	184
	185	if( strcmp( cmd[0], "VER" ) == 0 )
	186	{
[91d6e91]	187	if( cmd[2] && strncmp( cmd[2], MSNP_VER, 5 ) != 0 )
[b7d3cc34]	188	{
[84b045d]	189	imcb_error( ic, "Unsupported protocol" );
[c2fb3809]	190	imc_logout( ic, FALSE );
[b7d3cc34]	191	return( 0 );
	192	}
	193
[4aa8a04]	194	return( msn_ns_write( ic, handler->fd, "CVR %d 0x0409 mac 10.2.0 ppc macmsgs 3.5.1 macmsgs %s\r\n",
[64768d4]	195	++md->trId, ic->acc->user ) );
[b7d3cc34]	196	}
	197	else if( strcmp( cmd[0], "CVR" ) == 0 )
	198	{
	199	/* We don't give a damn about the information we just received */
[4aa8a04]	200	return msn_ns_write( ic, handler->fd, "USR %d SSO I %s\r\n", ++md->trId, ic->acc->user );
[b7d3cc34]	201	}
	202	else if( strcmp( cmd[0], "XFR" ) == 0 )
	203	{
	204	char *server;
	205	int port;
	206
[ca7de3a]	207	if( num_parts >= 6 && strcmp( cmd[2], "NS" ) == 0 )
[b7d3cc34]	208	{
[bae0617]	209	b_event_remove( handler->inpa );
	210	handler->inpa = -1;
[b7d3cc34]	211
	212	server = strchr( cmd[3], ':' );
	213	if( !server )
	214	{
[84b045d]	215	imcb_error( ic, "Syntax error" );
[c2fb3809]	216	imc_logout( ic, TRUE );
[b7d3cc34]	217	return( 0 );
	218	}
	219	*server = 0;
	220	port = atoi( server + 1 );
	221	server = cmd[3];
	222
[84b045d]	223	imcb_log( ic, "Transferring to other server" );
[bae0617]	224	return msn_ns_connect( ic, handler, server, port );
[b7d3cc34]	225	}
[ca7de3a]	226	else if( num_parts >= 6 && strcmp( cmd[2], "SB" ) == 0 )
[b7d3cc34]	227	{
	228	struct msn_switchboard *sb;
	229
	230	server = strchr( cmd[3], ':' );
	231	if( !server )
	232	{
[84b045d]	233	imcb_error( ic, "Syntax error" );
[c2fb3809]	234	imc_logout( ic, TRUE );
[b7d3cc34]	235	return( 0 );
	236	}
	237	*server = 0;
	238	port = atoi( server + 1 );
	239	server = cmd[3];
	240
	241	if( strcmp( cmd[4], "CKI" ) != 0 )
	242	{
[84b045d]	243	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	244	imc_logout( ic, TRUE );
[b7d3cc34]	245	return( 0 );
	246	}
	247
	248	debug( "Connecting to a new switchboard with key %s", cmd[5] );
[99f929c]	249
	250	if( ( sb = msn_sb_create( ic, server, port, cmd[5], MSN_SB_NEW ) ) == NULL )
	251	{
	252	/* Although this isn't strictly fatal for the NS connection, it's
	253	definitely something serious (we ran out of file descriptors?). */
	254	imcb_error( ic, "Could not create new switchboard" );
	255	imc_logout( ic, TRUE );
	256	return( 0 );
	257	}
[b7d3cc34]	258
	259	if( md->msgq )
	260	{
	261	struct msn_message *m = md->msgq->data;
	262	GSList *l;
	263
	264	sb->who = g_strdup( m->who );
	265
	266	/* Move all the messages to the first user in the message
	267	queue to the switchboard message queue. */
	268	l = md->msgq;
	269	while( l )
	270	{
	271	m = l->data;
	272	l = l->next;
	273	if( strcmp( m->who, sb->who ) == 0 )
	274	{
	275	sb->msgq = g_slist_append( sb->msgq, m );
	276	md->msgq = g_slist_remove( md->msgq, m );
	277	}
	278	}
	279	}
	280	}
	281	else
	282	{
[84b045d]	283	imcb_error( ic, "Syntax error" );
[c2fb3809]	284	imc_logout( ic, TRUE );
[b7d3cc34]	285	return( 0 );
	286	}
	287	}
	288	else if( strcmp( cmd[0], "USR" ) == 0 )
	289	{
[523fb23]	290	if( num_parts >= 6 && strcmp( cmd[2], "SSO" ) == 0 &&
	291	strcmp( cmd[3], "S" ) == 0 )
[b7d3cc34]	292	{
[4aa8a04]	293	g_free( md->pp_policy );
	294	md->pp_policy = g_strdup( cmd[4] );
	295	msn_soap_passport_sso_request( ic, cmd[5] );
[b7d3cc34]	296	}
[5fecede]	297	else if( strcmp( cmd[2], "OK" ) == 0 )
[b7d3cc34]	298	{
[ed0589c]	299	/* If the number after the handle is 0, the e-mail
	300	address is unverified, which means we can't change
	301	the display name. */
	302	if( cmd[4][0] == '0' )
	303	md->flags \|= MSN_EMAIL_UNVERIFIED;
	304
[84b045d]	305	imcb_log( ic, "Authenticated, getting buddy list" );
[7db65b7]	306	msn_soap_memlist_request( ic );
[b7d3cc34]	307	}
	308	else
	309	{
[84b045d]	310	imcb_error( ic, "Unknown authentication type" );
[c2fb3809]	311	imc_logout( ic, FALSE );
[b7d3cc34]	312	return( 0 );
	313	}
	314	}
	315	else if( strcmp( cmd[0], "MSG" ) == 0 )
	316	{
[b46769d]	317	if( num_parts < 4 )
[b7d3cc34]	318	{
[84b045d]	319	imcb_error( ic, "Syntax error" );
[c2fb3809]	320	imc_logout( ic, TRUE );
[b7d3cc34]	321	return( 0 );
	322	}
	323
[bae0617]	324	handler->msglen = atoi( cmd[3] );
[b7d3cc34]	325
[bae0617]	326	if( handler->msglen <= 0 )
[b7d3cc34]	327	{
[84b045d]	328	imcb_error( ic, "Syntax error" );
[c2fb3809]	329	imc_logout( ic, TRUE );
[b7d3cc34]	330	return( 0 );
	331	}
	332	}
[ca7de3a]	333	else if( strcmp( cmd[0], "BLP" ) == 0 )
[b7d3cc34]	334	{
[5a7af1b]	335	msn_ns_send_adl_start( ic );
[80175a1]	336	return msn_ns_finish_login( ic );
[b7d3cc34]	337	}
[ca7de3a]	338	else if( strcmp( cmd[0], "ADL" ) == 0 )
[b7d3cc34]	339	{
[ca7de3a]	340	if( num_parts >= 3 && strcmp( cmd[2], "OK" ) == 0 )
[b7d3cc34]	341	{
[5a7af1b]	342	msn_ns_send_adl( ic );
[80175a1]	343	return msn_ns_finish_login( ic );
[b7d3cc34]	344	}
[e5854a8]	345	else if( num_parts >= 3 )
	346	{
[bae0617]	347	handler->msglen = atoi( cmd[2] );
[e5854a8]	348	}
[b7d3cc34]	349	}
[ca7de3a]	350	else if( strcmp( cmd[0], "PRP" ) == 0 )
[b7d3cc34]	351	{
[ca7de3a]	352	imcb_connected( ic );
[b7d3cc34]	353	}
	354	else if( strcmp( cmd[0], "CHL" ) == 0 )
	355	{
[be7a180]	356	char *resp;
[64768d4]	357	int st;
[b7d3cc34]	358
[be7a180]	359	if( num_parts < 3 )
[b7d3cc34]	360	{
[84b045d]	361	imcb_error( ic, "Syntax error" );
[c2fb3809]	362	imc_logout( ic, TRUE );
[b7d3cc34]	363	return( 0 );
	364	}
	365
[be7a180]	366	resp = msn_p11_challenge( cmd[2] );
[b7d3cc34]	367
[64768d4]	368	st = msn_ns_write( ic, -1, "QRY %d %s %zd\r\n%s",
	369	++md->trId, MSNP11_PROD_ID,
	370	strlen( resp ), resp );
	371	g_free( resp );
	372	return st;
[b7d3cc34]	373	}
[79bb7e4]	374	else if( strcmp( cmd[0], "ILN" ) == 0 \|\| strcmp( cmd[0], "NLN" ) == 0 )
[b7d3cc34]	375	{
[08995b0]	376	const struct msn_away_state *st;
[79bb7e4]	377	const char *handle;
	378	int cap = 0;
[b7d3cc34]	379
[ca7de3a]	380	if( num_parts < 6 )
[b7d3cc34]	381	{
[84b045d]	382	imcb_error( ic, "Syntax error" );
[c2fb3809]	383	imc_logout( ic, TRUE );
[b7d3cc34]	384	return( 0 );
	385	}
[79bb7e4]	386	/* ILN and NLN are more or less the same, except ILN has a trId
	387	at the start, and NLN has a capability field at the end.
	388	Does ILN still exist BTW? */
	389	if( cmd[0][1] == 'I' )
	390	cmd ++;
	391	else
	392	cap = atoi( cmd[4] );
	393
	394	handle = msn_normalize_handle( cmd[2] );
	395	if( strcmp( handle, ic->acc->user ) == 0 )
	396	return 1; /* That's me! */
[b7d3cc34]	397
[79bb7e4]	398	http_decode( cmd[3] );
	399	imcb_rename_buddy( ic, handle, cmd[3] );
[b7d3cc34]	400
[79bb7e4]	401	st = msn_away_state_by_code( cmd[1] );
[b7d3cc34]	402	if( !st )
	403	{
	404	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	405	st = msn_away_state_list + 1;
[b7d3cc34]	406	}
	407
[79bb7e4]	408	imcb_buddy_status( ic, handle, OPT_LOGGED_IN \|
	409	( st != msn_away_state_list ? OPT_AWAY : 0 ) \|
	410	( cap & 1 ? OPT_MOBILE : 0 ),
[b051d39]	411	st->name, NULL );
[79bb7e4]	412
	413	msn_sb_stop_keepalives( msn_sb_by_handle( ic, handle ) );
[b7d3cc34]	414	}
	415	else if( strcmp( cmd[0], "FLN" ) == 0 )
	416	{
[79bb7e4]	417	const char *handle;
	418
[9bf2481]	419	if( cmd[1] == NULL )
	420	return 1;
	421
[79bb7e4]	422	handle = msn_normalize_handle( cmd[1] );
	423	imcb_buddy_status( ic, handle, 0, NULL, NULL );
	424	msn_sb_start_keepalives( msn_sb_by_handle( ic, handle ), TRUE );
[b7d3cc34]	425	}
	426	else if( strcmp( cmd[0], "RNG" ) == 0 )
	427	{
	428	struct msn_switchboard *sb;
	429	char *server;
	430	int session, port;
	431
[b46769d]	432	if( num_parts < 7 )
[b7d3cc34]	433	{
[84b045d]	434	imcb_error( ic, "Syntax error" );
[c2fb3809]	435	imc_logout( ic, TRUE );
[b7d3cc34]	436	return( 0 );
	437	}
	438
	439	session = atoi( cmd[1] );
	440
	441	server = strchr( cmd[2], ':' );
	442	if( !server )
	443	{
[84b045d]	444	imcb_error( ic, "Syntax error" );
[c2fb3809]	445	imc_logout( ic, TRUE );
[b7d3cc34]	446	return( 0 );
	447	}
	448	*server = 0;
	449	port = atoi( server + 1 );
	450	server = cmd[2];
	451
	452	if( strcmp( cmd[3], "CKI" ) != 0 )
	453	{
[84b045d]	454	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	455	imc_logout( ic, TRUE );
[b7d3cc34]	456	return( 0 );
	457	}
	458
	459	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
	460
[99f929c]	461	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
	462	{
	463	/* Although this isn't strictly fatal for the NS connection, it's
	464	definitely something serious (we ran out of file descriptors?). */
	465	imcb_error( ic, "Could not create new switchboard" );
	466	imc_logout( ic, TRUE );
	467	return( 0 );
	468	}
	469	else
	470	{
[79bb7e4]	471	sb->who = g_strdup( msn_normalize_handle( cmd[5] ) );
[99f929c]	472	}
[b7d3cc34]	473	}
	474	else if( strcmp( cmd[0], "OUT" ) == 0 )
	475	{
[c2fb3809]	476	int allow_reconnect = TRUE;
	477
[b7d3cc34]	478	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
	479	{
[84b045d]	480	imcb_error( ic, "Someone else logged in with your account" );
[c2fb3809]	481	allow_reconnect = FALSE;
[b7d3cc34]	482	}
	483	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
	484	{
[84b045d]	485	imcb_error( ic, "Terminating session because of server shutdown" );
[b7d3cc34]	486	}
	487	else
	488	{
[c77406a]	489	imcb_error( ic, "Session terminated by remote server (%s)",
	490	cmd[1] ? cmd[1] : "reason unknown)" );
[b7d3cc34]	491	}
	492
[c2fb3809]	493	imc_logout( ic, allow_reconnect );
[b7d3cc34]	494	return( 0 );
	495	}
	496	else if( strcmp( cmd[0], "IPG" ) == 0 )
	497	{
[84b045d]	498	imcb_error( ic, "Received IPG command, we don't handle them yet." );
[b7d3cc34]	499
[bae0617]	500	handler->msglen = atoi( cmd[1] );
[b7d3cc34]	501
[bae0617]	502	if( handler->msglen <= 0 )
[b7d3cc34]	503	{
[84b045d]	504	imcb_error( ic, "Syntax error" );
[c2fb3809]	505	imc_logout( ic, TRUE );
[b7d3cc34]	506	return( 0 );
	507	}
	508	}
[e5854a8]	509	#if 0
[70ac477]	510	else if( strcmp( cmd[0], "ADG" ) == 0 )
	511	{
	512	char *group = g_strdup( cmd[3] );
	513	int groupnum, i;
	514	GSList l, next;
	515
	516	http_decode( group );
	517	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
	518	{
	519	if( groupnum >= md->groupcount )
	520	{
	521	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
	522	for( i = md->groupcount; i <= groupnum; i ++ )
	523	md->grouplist[i] = NULL;
	524	md->groupcount = groupnum + 1;
	525	}
	526	g_free( md->grouplist[groupnum] );
	527	md->grouplist[groupnum] = group;
	528	}
	529	else
	530	{
	531	/* Shouldn't happen, but if it does, give up on the group. */
	532	g_free( group );
	533	imcb_error( ic, "Syntax error" );
	534	imc_logout( ic, TRUE );
	535	return 0;
	536	}
	537
	538	for( l = md->grpq; l; l = next )
	539	{
	540	struct msn_groupadd *ga = l->data;
	541	next = l->next;
	542	if( g_strcasecmp( ga->group, group ) == 0 )
	543	{
	544	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
	545	return 0;
	546
	547	g_free( ga->group );
	548	g_free( ga->who );
	549	g_free( ga );
	550	md->grpq = g_slist_remove( md->grpq, ga );
	551	}
	552	}
	553	}
[e5854a8]	554	#endif
[5fecede]	555	else if( strcmp( cmd[0], "GCF" ) == 0 )
	556	{
	557	/* Coming up is cmd[2] bytes of stuff we're supposed to
	558	censore. Meh. */
[bae0617]	559	handler->msglen = atoi( cmd[2] );
[5fecede]	560	}
[be7a180]	561	else if( strcmp( cmd[0], "UBX" ) == 0 )
	562	{
[e5854a8]	563	/* Status message. */
[080c43a]	564	if( num_parts >= 3 )
	565	handler->msglen = atoi( cmd[2] );
[be7a180]	566	}
[d93c0eb9]	567	else if( strcmp( cmd[0], "NOT" ) == 0 )
	568	{
[e5854a8]	569	/* Some kind of notification, poorly documented but
	570	apparently used to announce address book changes. */
	571	if( num_parts >= 2 )
[bae0617]	572	handler->msglen = atoi( cmd[1] );
[d93c0eb9]	573	}
[3901b5d]	574	else if( strcmp( cmd[0], "UBM" ) == 0 )
	575	{
	576	if( num_parts >= 7 )
	577	handler->msglen = atoi( cmd[6] );
	578	}
[e132b60]	579	else if( strcmp( cmd[0], "QNG" ) == 0 )
	580	{
	581	ic->flags \|= OPT_PONGED;
	582	}
[6b13103]	583	else if( g_ascii_isdigit( cmd[0][0] ) )
[b7d3cc34]	584	{
	585	int num = atoi( cmd[0] );
[08995b0]	586	const struct msn_status_code *err = msn_status_by_number( num );
[b7d3cc34]	587
[84b045d]	588	imcb_error( ic, "Error reported by MSN server: %s", err->text );
[b7d3cc34]	589
	590	if( err->flags & STATUS_FATAL )
	591	{
[c2fb3809]	592	imc_logout( ic, TRUE );
[b7d3cc34]	593	return( 0 );
	594	}
[02bb9db]	595
	596	/* Oh yes, errors can have payloads too now. Discard them for now. */
	597	if( num_parts >= 3 )
[bae0617]	598	handler->msglen = atoi( cmd[2] );
[b7d3cc34]	599	}
	600	else
	601	{
[8ff0a61]	602	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
[b7d3cc34]	603	}
	604
	605	return( 1 );
	606	}
	607
[bae0617]	608	static int msn_ns_message( struct msn_handler_data handler, char msg, int msglen, char **cmd, int num_parts )
[b7d3cc34]	609	{
[bae0617]	610	struct im_connection *ic = handler->data;
[b7d3cc34]	611	char *body;
	612	int blen = 0;
	613
	614	if( !num_parts )
	615	return( 1 );
	616
	617	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
	618	{
	619	body += 4;
	620	blen = msglen - ( body - msg );
	621	}
	622
	623	if( strcmp( cmd[0], "MSG" ) == 0 )
	624	{
	625	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
	626	{
[9b0ad7e]	627	char *ct = get_rfc822_header( msg, "Content-Type:", msglen );
[b7d3cc34]	628
	629	if( !ct )
	630	return( 1 );
	631
	632	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
	633	{
	634	char *mtype;
	635	char *arg1;
	636
	637	if( !body )
	638	return( 1 );
	639
[9b0ad7e]	640	mtype = get_rfc822_header( body, "Type:", blen );
	641	arg1 = get_rfc822_header( body, "Arg1:", blen );
[b7d3cc34]	642
	643	if( mtype && strcmp( mtype, "1" ) == 0 )
	644	{
	645	if( arg1 )
[84b045d]	646	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
[b7d3cc34]	647	}
	648
[ec29351]	649	g_free( arg1 );
	650	g_free( mtype );
[b7d3cc34]	651	}
	652	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
	653	{
	654	/* We don't care about this profile for now... */
	655	}
	656	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
	657	{
[ec29351]	658	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	659	{
[9b0ad7e]	660	char *inbox = get_rfc822_header( body, "Inbox-Unread:", blen );
	661	char *folders = get_rfc822_header( body, "Folders-Unread:", blen );
[ec29351]	662
	663	if( inbox && folders )
	664	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
	665
	666	g_free( inbox );
	667	g_free( folders );
[b7d3cc34]	668	}
	669	}
	670	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
	671	{
[ec29351]	672	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	673	{
[9b0ad7e]	674	char *from = get_rfc822_header( body, "From-Addr:", blen );
	675	char *fromname = get_rfc822_header( body, "From:", blen );
[ec29351]	676
	677	if( from && fromname )
	678	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
	679
	680	g_free( from );
	681	g_free( fromname );
[b7d3cc34]	682	}
	683	}
	684	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
	685	{
[a325ebd]	686	}
	687	else if( g_strncasecmp( ct, "text/x-msmsgsinitialmdatanotification", 37 ) == 0 \|\|
	688	g_strncasecmp( ct, "text/x-msmsgsoimnotification", 28 ) == 0 )
	689	{
	690	/* We received an offline message. Or at least notification
	691	that there is one waiting for us. Fetching the message(s)
	692	and purging them from the server is a lot of SOAPy work
	693	not worth doing IMHO. Also I thought it was possible to
	694	have the notification server send them directly, I was
	695	pretty sure I saw Pidgin do it..
	696
	697	At least give a notification for now, seems like a
	698	reasonable thing to do. Only problem is, they'll keep
	699	coming back at login time until you read them using a
	700	different client. :-( */
	701
	702	char *xml = get_rfc822_header( body, "Mail-Data:", blen );
	703	struct xt_node md, m;
	704
	705	if( !xml )
	706	return 1;
[6bef211]	707	md = xt_from_string( xml, 0 );
[a325ebd]	708	if( !md )
	709	return 1;
	710
	711	for( m = md->children; ( m = xt_find_node( m, "M" ) ); m = m->next )
	712	{
	713	struct xt_node *e = xt_find_node( m->children, "E" );
	714	struct xt_node *rt = xt_find_node( m->children, "RT" );
	715	struct tm tp;
	716	time_t msgtime = 0;
	717
	718	if( !e \|\| !e->text )
	719	continue;
	720
	721	memset( &tp, 0, sizeof( tp ) );
	722	if( rt && rt->text &&
	723	sscanf( rt->text, "%4d-%2d-%2dT%2d:%2d:%2d.",
	724	&tp.tm_year, &tp.tm_mon, &tp.tm_mday,
	725	&tp.tm_hour, &tp.tm_min, &tp.tm_sec ) == 6 )
	726	{
	727	tp.tm_year -= 1900;
	728	tp.tm_mon --;
	729	msgtime = mktime_utc( &tp );
	730
	731	}
	732	imcb_buddy_msg( ic, e->text, "<< \002BitlBee\002 - Received offline message. BitlBee can't show these. >>", 0, msgtime );
	733	}
	734
	735	g_free( xml );
	736	xt_free_node( md );
[b7d3cc34]	737	}
	738	else
	739	{
	740	debug( "Can't handle %s packet from notification server", ct );
	741	}
	742
	743	g_free( ct );
	744	}
	745	}
[d93c0eb9]	746	else if( strcmp( cmd[0], "UBX" ) == 0 )
	747	{
[9066974]	748	struct xt_node ubx, psm;
[d93c0eb9]	749	char *psm_text = NULL;
	750
[d0752e8]	751	ubx = xt_from_string( msg, msglen );
[9066974]	752	if( ubx && strcmp( ubx->name, "Data" ) == 0 &&
	753	( psm = xt_find_node( ubx->children, "PSM" ) ) )
[d93c0eb9]	754	psm_text = psm->text;
	755
[79bb7e4]	756	imcb_buddy_status_msg( ic, msn_normalize_handle( cmd[1] ), psm_text );
[9066974]	757	xt_free_node( ubx );
[d93c0eb9]	758	}
[e5854a8]	759	else if( strcmp( cmd[0], "ADL" ) == 0 )
	760	{
	761	struct xt_node adl, d, *c;
	762
[d0752e8]	763	if( !( adl = xt_from_string( msg, msglen ) ) )
[e5854a8]	764	return 1;
	765
	766	for( d = adl->children; d; d = d->next )
	767	{
	768	char *dn;
	769	if( strcmp( d->name, "d" ) != 0 \|\|
	770	( dn = xt_find_attr( d, "n" ) ) == NULL )
	771	continue;
	772	for( c = d->children; c; c = c->next )
	773	{
	774	bee_user_t *bu;
	775	struct msn_buddy_data *bd;
	776	char cn, handle, f, l;
	777	int flags;
	778
	779	if( strcmp( c->name, "c" ) != 0 \|\|
	780	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
	781	( cn = xt_find_attr( c, "n" ) ) == NULL )
	782	continue;
	783
[3901b5d]	784	/* FIXME: Use "t" here, guess I should just add it
	785	as a prefix like elsewhere in the protocol. */
[e5854a8]	786	handle = g_strdup_printf( "%s@%s", cn, dn );
	787	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
	788	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
	789	{
	790	g_free( handle );
	791	continue;
	792	}
	793	g_free( handle );
	794	bd = bu->data;
	795
	796	if( ( f = xt_find_attr( c, "f" ) ) )
	797	{
	798	http_decode( f );
	799	imcb_rename_buddy( ic, bu->handle, f );
	800	}
	801
	802	flags = atoi( l ) & 15;
	803	if( bd->flags != flags )
	804	{
	805	bd->flags = flags;
	806	msn_buddy_ask( bu );
	807	}
	808	}
	809	}
	810	}
[3901b5d]	811	else if( strcmp( cmd[0], "UBM" ) == 0 )
	812	{
[4c9d377]	813	/* This one will give us msgs from federated networks. Technically
	814	it should also get us offline messages, but I don't know how
	815	I can signal MSN servers to use it. */
	816	char ct, handle;
[3901b5d]	817
[4c9d377]	818	if( strcmp( cmd[1], ic->acc->user ) == 0 )
	819	{
	820	/* With MPOP, you'll get copies of your own msgs from other
	821	sessions. Discard those at least for now. */
	822	return 1;
	823	}
	824
	825	ct = get_rfc822_header( msg, "Content-Type", msglen );
[3901b5d]	826	if( strncmp( ct, "text/plain", 10 ) != 0 )
	827	{
[4c9d377]	828	/* Typing notification or something? */
[3901b5d]	829	g_free( ct );
	830	return 1;
	831	}
	832	if( strcmp( cmd[2], "1" ) != 0 )
	833	handle = g_strdup_printf( "%s:%s", cmd[2], cmd[1] );
	834	else
	835	handle = g_strdup( cmd[1] );
	836
	837	imcb_buddy_msg( ic, handle, body, 0, 0 );
	838	g_free( handle );
	839	}
[b7d3cc34]	840
[3901b5d]	841	return 1;
[b7d3cc34]	842	}
	843
[660cb00]	844	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
[b7d3cc34]	845	{
[d84e2a9]	846	struct msn_data *md;
[e6648bf]	847
[d84e2a9]	848	/* Dead connection? */
	849	if( g_slist_find( msn_connections, ic ) == NULL )
	850	return;
	851
	852	md = ic->proto_data;
[523fb23]	853
[660cb00]	854	if( token )
[b7d3cc34]	855	{
[f9258ae]	856	msn_ns_write( ic, -1, "USR %d SSO S %s %s {%s}\r\n", ++md->trId, md->tokens[0], token, md->uuid );
[b7d3cc34]	857	}
[660cb00]	858	else
	859	{
	860	imcb_error( ic, "Error during Passport authentication: %s", error );
	861	imc_logout( ic, TRUE );
	862	}
[b7d3cc34]	863	}
[e3413cc]	864
[ca7de3a]	865	void msn_auth_got_contact_list( struct im_connection *ic )
	866	{
	867	struct msn_data *md;
	868
	869	/* Dead connection? */
	870	if( g_slist_find( msn_connections, ic ) == NULL )
	871	return;
	872
	873	md = ic->proto_data;
[64768d4]	874	msn_ns_write( ic, -1, "BLP %d %s\r\n", ++md->trId, "BL" );
[ca7de3a]	875	}
	876
	877	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
	878	{
	879	struct xt_node adl = data, d, *c;
	880	struct bee_user *bu = value;
	881	struct msn_buddy_data *bd = bu->data;
[5a7af1b]	882	struct msn_data *md = bu->ic->proto_data;
[4f161e3]	883	char handle[strlen(bu->handle) + 1];
[ca7de3a]	884	char *domain;
	885	char l[4];
	886
[5a7af1b]	887	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
[e5854a8]	888	return FALSE;
	889
[ca7de3a]	890	strcpy( handle, bu->handle );
	891	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
	892	return FALSE;
	893	*domain = '\0';
	894	domain ++;
	895
	896	if( ( d = adl->children ) == NULL \|\|
	897	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
	898	{
	899	d = xt_new_node( "d", NULL, NULL );
	900	xt_add_attr( d, "n", domain );
	901	xt_insert_child( adl, d );
	902	}
	903
	904	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
	905	c = xt_new_node( "c", NULL, NULL );
	906	xt_add_attr( c, "n", handle );
	907	xt_add_attr( c, "l", l );
[3901b5d]	908	xt_add_attr( c, "t", "1" ); /* FIXME: Network type, i.e. 32 for Y!MSG */
[ca7de3a]	909	xt_insert_child( d, c );
	910
[5a7af1b]	911	/* Do this in batches of 100. */
	912	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
	913	return (--md->adl_todo % 140) == 0;
[ca7de3a]	914	}
	915
	916	static void msn_ns_send_adl( struct im_connection *ic )
	917	{
	918	struct xt_node *adl;
[5a7af1b]	919	struct msn_data *md = ic->proto_data;
[64768d4]	920	char *adls;
[ca7de3a]	921
	922	adl = xt_new_node( "ml", NULL, NULL );
	923	xt_add_attr( adl, "l", "1" );
	924	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
[5a7af1b]	925	if( adl->children == NULL )
	926	{
	927	/* This tells the caller that we're done now. */
	928	md->adl_todo = -1;
	929	xt_free_node( adl );
	930	return;
	931	}
[ca7de3a]	932
[64768d4]	933	adls = xt_to_string( adl );
[c1d40e7]	934	xt_free_node( adl );
[64768d4]	935	msn_ns_write( ic, -1, "ADL %d %zd\r\n%s", ++md->trId, strlen( adls ), adls );
[ca7de3a]	936	g_free( adls );
[5a7af1b]	937	}
	938
	939	static void msn_ns_send_adl_start( struct im_connection *ic )
	940	{
	941	struct msn_data *md;
	942	GSList *l;
	943
	944	/* Dead connection? */
	945	if( g_slist_find( msn_connections, ic ) == NULL )
	946	return;
	947
	948	md = ic->proto_data;
	949	md->adl_todo = 0;
	950	for( l = ic->bee->users; l; l = l->next )
	951	{
	952	bee_user_t *bu = l->data;
	953	struct msn_buddy_data *bd = bu->data;
	954
	955	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
	956	continue;
	957
	958	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
	959	md->adl_todo++;
	960	}
	961
	962	msn_ns_send_adl( ic );
[ca7de3a]	963	}
[80175a1]	964
	965	int msn_ns_finish_login( struct im_connection *ic )
	966	{
	967	struct msn_data *md = ic->proto_data;
	968
	969	if( ic->flags & OPT_LOGGED_IN )
	970	return 1;
	971
	972	if( md->adl_todo < 0 )
	973	md->flags \|= MSN_DONE_ADL;
	974
	975	if( ( md->flags & MSN_DONE_ADL ) && ( md->flags & MSN_GOT_PROFILE ) )
[ed0589c]	976	{
	977	if( md->flags & MSN_EMAIL_UNVERIFIED )
	978	imcb_connected( ic );
	979	else
	980	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
	981	}
	982
	983	return 1;
[80175a1]	984	}
[bc676ac]	985
	986	int msn_ns_sendmessage( struct im_connection ic, bee_user_t bu, const char *text )
	987	{
	988	struct msn_data *md = ic->proto_data;
[208db4b]	989	int type = 0;
	990	char buf, handle;
[bc676ac]	991
	992	if( strncmp( text, "\r\r\r", 3 ) == 0 )
	993	/* Err. Shouldn't happen but I guess it can. Don't send others
	994	any of the "SHAKE THAT THING" messages. :-D */
	995	return 1;
	996
[208db4b]	997	/* This might be a federated contact. Get its network number,
	998	prefixed to bu->handle with a colon. Default is 1. */
[6b13103]	999	for( handle = bu->handle; g_ascii_isdigit( *handle ); handle ++ )
[208db4b]	1000	type = type * 10 + *handle - '0';
	1001	if( *handle == ':' )
	1002	handle ++;
	1003	else
	1004	type = 1;
	1005
[bc676ac]	1006	buf = g_strdup_printf( "%s%s", MSN_MESSAGE_HEADERS, text );
	1007
	1008	if( msn_ns_write( ic, -1, "UUM %d %s %d %d %zd\r\n%s",
[208db4b]	1009	++md->trId, handle, type,
[bc676ac]	1010	1, /* type == IM (not nudge/typing) */
	1011	strlen( buf ), buf ) )
	1012	return 1;
	1013	else
	1014	return 0;
	1015	}
	1016
	1017	void msn_ns_oim_send_queue( struct im_connection ic, GSList *msgq )
	1018	{
	1019	GSList *l;
	1020
	1021	for( l = *msgq; l; l = l->next )
	1022	{
	1023	struct msn_message *m = l->data;
	1024	bee_user_t *bu = bee_user_by_handle( ic->bee, ic, m->who );
	1025
	1026	if( bu )
	1027	if( !msn_ns_sendmessage( ic, bu, m->text ) )
	1028	return;
	1029	}
	1030
	1031	while( *msgq != NULL )
	1032	{
	1033	struct msn_message m = (msgq)->data;
	1034
	1035	g_free( m->who );
	1036	g_free( m->text );
	1037	g_free( m );
	1038
	1039	msgq = g_slist_remove( msgq, m );
	1040	}
	1041	}

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