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source: protocols/msn/ns.c @ 080c43a

Last change on this file since 080c43a was 080c43a, checked in by Wilmer van der Gaast <wilmer@…>, at 2012-09-16T13:52:19Z
Some more tweaks: Should show up online now, and be able to send and receive messages. Seeing online state is still a problem due to the protocol#: gunk.
Property mode set to `100644`
File size: 22.8 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;
	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>
[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	}
	374	else if( strcmp( cmd[0], "ILN" ) == 0 )
	375	{
[08995b0]	376	const struct msn_away_state *st;
[b7d3cc34]	377
[ca7de3a]	378	if( num_parts < 6 )
[b7d3cc34]	379	{
[84b045d]	380	imcb_error( ic, "Syntax error" );
[c2fb3809]	381	imc_logout( ic, TRUE );
[b7d3cc34]	382	return( 0 );
	383	}
	384
[ca7de3a]	385	http_decode( cmd[5] );
	386	imcb_rename_buddy( ic, cmd[3], cmd[5] );
[b7d3cc34]	387
	388	st = msn_away_state_by_code( cmd[2] );
	389	if( !st )
	390	{
	391	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	392	st = msn_away_state_list + 1;
[b7d3cc34]	393	}
	394
[b051d39]	395	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
	396	( st != msn_away_state_list ? OPT_AWAY : 0 ),
	397	st->name, NULL );
[b7d3cc34]	398	}
	399	else if( strcmp( cmd[0], "FLN" ) == 0 )
	400	{
[9bf2481]	401	if( cmd[1] == NULL )
	402	return 1;
	403
	404	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
	405
[bb839e8]	406	msn_sb_start_keepalives( msn_sb_by_handle( ic, cmd[1] ), TRUE );
[b7d3cc34]	407	}
	408	else if( strcmp( cmd[0], "NLN" ) == 0 )
	409	{
[08995b0]	410	const struct msn_away_state *st;
[fd424c8]	411	int cap;
[b7d3cc34]	412
[fd424c8]	413	if( num_parts < 6 )
[b7d3cc34]	414	{
[84b045d]	415	imcb_error( ic, "Syntax error" );
[c2fb3809]	416	imc_logout( ic, TRUE );
[b7d3cc34]	417	return( 0 );
	418	}
	419
[5848675]	420	http_decode( cmd[4] );
[fd424c8]	421	cap = atoi( cmd[5] );
[5848675]	422	imcb_rename_buddy( ic, cmd[2], cmd[4] );
[b7d3cc34]	423
	424	st = msn_away_state_by_code( cmd[1] );
	425	if( !st )
	426	{
	427	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	428	st = msn_away_state_list + 1;
[b7d3cc34]	429	}
	430
[b051d39]	431	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
[fd424c8]	432	( st != msn_away_state_list ? OPT_AWAY : 0 ) \|
	433	( cap & 1 ? OPT_MOBILE : 0 ),
[b051d39]	434	st->name, NULL );
[9bf2481]	435
[bb839e8]	436	msn_sb_stop_keepalives( msn_sb_by_handle( ic, cmd[2] ) );
[b7d3cc34]	437	}
	438	else if( strcmp( cmd[0], "RNG" ) == 0 )
	439	{
	440	struct msn_switchboard *sb;
	441	char *server;
	442	int session, port;
	443
[b46769d]	444	if( num_parts < 7 )
[b7d3cc34]	445	{
[84b045d]	446	imcb_error( ic, "Syntax error" );
[c2fb3809]	447	imc_logout( ic, TRUE );
[b7d3cc34]	448	return( 0 );
	449	}
	450
	451	session = atoi( cmd[1] );
	452
	453	server = strchr( cmd[2], ':' );
	454	if( !server )
	455	{
[84b045d]	456	imcb_error( ic, "Syntax error" );
[c2fb3809]	457	imc_logout( ic, TRUE );
[b7d3cc34]	458	return( 0 );
	459	}
	460	*server = 0;
	461	port = atoi( server + 1 );
	462	server = cmd[2];
	463
	464	if( strcmp( cmd[3], "CKI" ) != 0 )
	465	{
[84b045d]	466	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	467	imc_logout( ic, TRUE );
[b7d3cc34]	468	return( 0 );
	469	}
	470
	471	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
	472
[99f929c]	473	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
	474	{
	475	/* Although this isn't strictly fatal for the NS connection, it's
	476	definitely something serious (we ran out of file descriptors?). */
	477	imcb_error( ic, "Could not create new switchboard" );
	478	imc_logout( ic, TRUE );
	479	return( 0 );
	480	}
	481	else
	482	{
	483	sb->who = g_strdup( cmd[5] );
	484	}
[b7d3cc34]	485	}
	486	else if( strcmp( cmd[0], "OUT" ) == 0 )
	487	{
[c2fb3809]	488	int allow_reconnect = TRUE;
	489
[b7d3cc34]	490	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
	491	{
[84b045d]	492	imcb_error( ic, "Someone else logged in with your account" );
[c2fb3809]	493	allow_reconnect = FALSE;
[b7d3cc34]	494	}
	495	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
	496	{
[84b045d]	497	imcb_error( ic, "Terminating session because of server shutdown" );
[b7d3cc34]	498	}
	499	else
	500	{
[c77406a]	501	imcb_error( ic, "Session terminated by remote server (%s)",
	502	cmd[1] ? cmd[1] : "reason unknown)" );
[b7d3cc34]	503	}
	504
[c2fb3809]	505	imc_logout( ic, allow_reconnect );
[b7d3cc34]	506	return( 0 );
	507	}
	508	else if( strcmp( cmd[0], "IPG" ) == 0 )
	509	{
[84b045d]	510	imcb_error( ic, "Received IPG command, we don't handle them yet." );
[b7d3cc34]	511
[bae0617]	512	handler->msglen = atoi( cmd[1] );
[b7d3cc34]	513
[bae0617]	514	if( handler->msglen <= 0 )
[b7d3cc34]	515	{
[84b045d]	516	imcb_error( ic, "Syntax error" );
[c2fb3809]	517	imc_logout( ic, TRUE );
[b7d3cc34]	518	return( 0 );
	519	}
	520	}
[e5854a8]	521	#if 0
[70ac477]	522	else if( strcmp( cmd[0], "ADG" ) == 0 )
	523	{
	524	char *group = g_strdup( cmd[3] );
	525	int groupnum, i;
	526	GSList l, next;
	527
	528	http_decode( group );
	529	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
	530	{
	531	if( groupnum >= md->groupcount )
	532	{
	533	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
	534	for( i = md->groupcount; i <= groupnum; i ++ )
	535	md->grouplist[i] = NULL;
	536	md->groupcount = groupnum + 1;
	537	}
	538	g_free( md->grouplist[groupnum] );
	539	md->grouplist[groupnum] = group;
	540	}
	541	else
	542	{
	543	/* Shouldn't happen, but if it does, give up on the group. */
	544	g_free( group );
	545	imcb_error( ic, "Syntax error" );
	546	imc_logout( ic, TRUE );
	547	return 0;
	548	}
	549
	550	for( l = md->grpq; l; l = next )
	551	{
	552	struct msn_groupadd *ga = l->data;
	553	next = l->next;
	554	if( g_strcasecmp( ga->group, group ) == 0 )
	555	{
	556	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
	557	return 0;
	558
	559	g_free( ga->group );
	560	g_free( ga->who );
	561	g_free( ga );
	562	md->grpq = g_slist_remove( md->grpq, ga );
	563	}
	564	}
	565	}
[e5854a8]	566	#endif
[5fecede]	567	else if( strcmp( cmd[0], "GCF" ) == 0 )
	568	{
	569	/* Coming up is cmd[2] bytes of stuff we're supposed to
	570	censore. Meh. */
[bae0617]	571	handler->msglen = atoi( cmd[2] );
[5fecede]	572	}
[be7a180]	573	else if( strcmp( cmd[0], "UBX" ) == 0 )
	574	{
[e5854a8]	575	/* Status message. */
[080c43a]	576	if( num_parts >= 3 )
	577	handler->msglen = atoi( cmd[2] );
[be7a180]	578	}
[d93c0eb9]	579	else if( strcmp( cmd[0], "NOT" ) == 0 )
	580	{
[e5854a8]	581	/* Some kind of notification, poorly documented but
	582	apparently used to announce address book changes. */
	583	if( num_parts >= 2 )
[bae0617]	584	handler->msglen = atoi( cmd[1] );
[d93c0eb9]	585	}
[b7d3cc34]	586	else if( isdigit( cmd[0][0] ) )
	587	{
	588	int num = atoi( cmd[0] );
[08995b0]	589	const struct msn_status_code *err = msn_status_by_number( num );
[b7d3cc34]	590
[84b045d]	591	imcb_error( ic, "Error reported by MSN server: %s", err->text );
[b7d3cc34]	592
	593	if( err->flags & STATUS_FATAL )
	594	{
[c2fb3809]	595	imc_logout( ic, TRUE );
[b7d3cc34]	596	return( 0 );
	597	}
[02bb9db]	598
	599	/* Oh yes, errors can have payloads too now. Discard them for now. */
	600	if( num_parts >= 3 )
[bae0617]	601	handler->msglen = atoi( cmd[2] );
[b7d3cc34]	602	}
	603	else
	604	{
[8ff0a61]	605	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
[b7d3cc34]	606	}
	607
	608	return( 1 );
	609	}
	610
[bae0617]	611	static int msn_ns_message( struct msn_handler_data handler, char msg, int msglen, char **cmd, int num_parts )
[b7d3cc34]	612	{
[bae0617]	613	struct im_connection *ic = handler->data;
[b7d3cc34]	614	char *body;
	615	int blen = 0;
	616
	617	if( !num_parts )
	618	return( 1 );
	619
	620	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
	621	{
	622	body += 4;
	623	blen = msglen - ( body - msg );
	624	}
	625
	626	if( strcmp( cmd[0], "MSG" ) == 0 )
	627	{
	628	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
	629	{
[9b0ad7e]	630	char *ct = get_rfc822_header( msg, "Content-Type:", msglen );
[b7d3cc34]	631
	632	if( !ct )
	633	return( 1 );
	634
	635	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
	636	{
	637	char *mtype;
	638	char *arg1;
	639
	640	if( !body )
	641	return( 1 );
	642
[9b0ad7e]	643	mtype = get_rfc822_header( body, "Type:", blen );
	644	arg1 = get_rfc822_header( body, "Arg1:", blen );
[b7d3cc34]	645
	646	if( mtype && strcmp( mtype, "1" ) == 0 )
	647	{
	648	if( arg1 )
[84b045d]	649	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
[b7d3cc34]	650	}
	651
[ec29351]	652	g_free( arg1 );
	653	g_free( mtype );
[b7d3cc34]	654	}
	655	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
	656	{
	657	/* We don't care about this profile for now... */
	658	}
	659	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
	660	{
[ec29351]	661	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	662	{
[9b0ad7e]	663	char *inbox = get_rfc822_header( body, "Inbox-Unread:", blen );
	664	char *folders = get_rfc822_header( body, "Folders-Unread:", blen );
[ec29351]	665
	666	if( inbox && folders )
	667	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
	668
	669	g_free( inbox );
	670	g_free( folders );
[b7d3cc34]	671	}
	672	}
	673	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
	674	{
[ec29351]	675	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	676	{
[9b0ad7e]	677	char *from = get_rfc822_header( body, "From-Addr:", blen );
	678	char *fromname = get_rfc822_header( body, "From:", blen );
[ec29351]	679
	680	if( from && fromname )
	681	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
	682
	683	g_free( from );
	684	g_free( fromname );
[b7d3cc34]	685	}
	686	}
	687	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
	688	{
	689	/* Sorry, but this one really is USELESS */
	690	}
	691	else
	692	{
	693	debug( "Can't handle %s packet from notification server", ct );
	694	}
	695
	696	g_free( ct );
	697	}
	698	}
[d93c0eb9]	699	else if( strcmp( cmd[0], "UBX" ) == 0 )
	700	{
[9066974]	701	struct xt_node ubx, psm;
[d93c0eb9]	702	char *psm_text = NULL;
	703
[9066974]	704	ubx = xt_from_string( msg );
	705	if( ubx && strcmp( ubx->name, "Data" ) == 0 &&
	706	( psm = xt_find_node( ubx->children, "PSM" ) ) )
[d93c0eb9]	707	psm_text = psm->text;
	708
	709	imcb_buddy_status_msg( ic, cmd[1], psm_text );
[9066974]	710	xt_free_node( ubx );
[d93c0eb9]	711	}
[e5854a8]	712	else if( strcmp( cmd[0], "ADL" ) == 0 )
	713	{
	714	struct xt_node adl, d, *c;
	715
	716	if( !( adl = xt_from_string( msg ) ) )
	717	return 1;
	718
	719	for( d = adl->children; d; d = d->next )
	720	{
	721	char *dn;
	722	if( strcmp( d->name, "d" ) != 0 \|\|
	723	( dn = xt_find_attr( d, "n" ) ) == NULL )
	724	continue;
	725	for( c = d->children; c; c = c->next )
	726	{
	727	bee_user_t *bu;
	728	struct msn_buddy_data *bd;
	729	char cn, handle, f, l;
	730	int flags;
	731
	732	if( strcmp( c->name, "c" ) != 0 \|\|
	733	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
	734	( cn = xt_find_attr( c, "n" ) ) == NULL )
	735	continue;
	736
	737	handle = g_strdup_printf( "%s@%s", cn, dn );
	738	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
	739	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
	740	{
	741	g_free( handle );
	742	continue;
	743	}
	744	g_free( handle );
	745	bd = bu->data;
	746
	747	if( ( f = xt_find_attr( c, "f" ) ) )
	748	{
	749	http_decode( f );
	750	imcb_rename_buddy( ic, bu->handle, f );
	751	}
	752
	753	flags = atoi( l ) & 15;
	754	if( bd->flags != flags )
	755	{
	756	bd->flags = flags;
	757	msn_buddy_ask( bu );
	758	}
	759	}
	760	}
	761	}
[b7d3cc34]	762
	763	return( 1 );
	764	}
	765
[660cb00]	766	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
[b7d3cc34]	767	{
[d84e2a9]	768	struct msn_data *md;
[e6648bf]	769
[d84e2a9]	770	/* Dead connection? */
	771	if( g_slist_find( msn_connections, ic ) == NULL )
	772	return;
	773
	774	md = ic->proto_data;
[523fb23]	775
[660cb00]	776	if( token )
[b7d3cc34]	777	{
[f9258ae]	778	msn_ns_write( ic, -1, "USR %d SSO S %s %s {%s}\r\n", ++md->trId, md->tokens[0], token, md->uuid );
[b7d3cc34]	779	}
[660cb00]	780	else
	781	{
	782	imcb_error( ic, "Error during Passport authentication: %s", error );
	783	imc_logout( ic, TRUE );
	784	}
[b7d3cc34]	785	}
[e3413cc]	786
[ca7de3a]	787	void msn_auth_got_contact_list( struct im_connection *ic )
	788	{
	789	struct msn_data *md;
	790
	791	/* Dead connection? */
	792	if( g_slist_find( msn_connections, ic ) == NULL )
	793	return;
	794
	795	md = ic->proto_data;
[64768d4]	796	msn_ns_write( ic, -1, "BLP %d %s\r\n", ++md->trId, "BL" );
[ca7de3a]	797	}
	798
	799	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
	800	{
	801	struct xt_node adl = data, d, *c;
	802	struct bee_user *bu = value;
	803	struct msn_buddy_data *bd = bu->data;
[5a7af1b]	804	struct msn_data *md = bu->ic->proto_data;
[ca7de3a]	805	char handle[strlen(bu->handle)];
	806	char *domain;
	807	char l[4];
	808
[5a7af1b]	809	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
[e5854a8]	810	return FALSE;
	811
[ca7de3a]	812	strcpy( handle, bu->handle );
	813	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
	814	return FALSE;
	815	*domain = '\0';
	816	domain ++;
	817
	818	if( ( d = adl->children ) == NULL \|\|
	819	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
	820	{
	821	d = xt_new_node( "d", NULL, NULL );
	822	xt_add_attr( d, "n", domain );
	823	xt_insert_child( adl, d );
	824	}
	825
	826	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
	827	c = xt_new_node( "c", NULL, NULL );
	828	xt_add_attr( c, "n", handle );
	829	xt_add_attr( c, "l", l );
	830	xt_add_attr( c, "t", "1" ); /* 1 means normal, 4 means mobile? */
	831	xt_insert_child( d, c );
	832
[5a7af1b]	833	/* Do this in batches of 100. */
	834	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
	835	return (--md->adl_todo % 140) == 0;
[ca7de3a]	836	}
	837
	838	static void msn_ns_send_adl( struct im_connection *ic )
	839	{
	840	struct xt_node *adl;
[5a7af1b]	841	struct msn_data *md = ic->proto_data;
[64768d4]	842	char *adls;
[ca7de3a]	843
	844	adl = xt_new_node( "ml", NULL, NULL );
	845	xt_add_attr( adl, "l", "1" );
	846	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
[5a7af1b]	847	if( adl->children == NULL )
	848	{
	849	/* This tells the caller that we're done now. */
	850	md->adl_todo = -1;
	851	xt_free_node( adl );
	852	return;
	853	}
[ca7de3a]	854
[64768d4]	855	adls = xt_to_string( adl );
[c1d40e7]	856	xt_free_node( adl );
[64768d4]	857	msn_ns_write( ic, -1, "ADL %d %zd\r\n%s", ++md->trId, strlen( adls ), adls );
[ca7de3a]	858	g_free( adls );
[5a7af1b]	859	}
	860
	861	static void msn_ns_send_adl_start( struct im_connection *ic )
	862	{
	863	struct msn_data *md;
	864	GSList *l;
	865
	866	/* Dead connection? */
	867	if( g_slist_find( msn_connections, ic ) == NULL )
	868	return;
	869
	870	md = ic->proto_data;
	871	md->adl_todo = 0;
	872	for( l = ic->bee->users; l; l = l->next )
	873	{
	874	bee_user_t *bu = l->data;
	875	struct msn_buddy_data *bd = bu->data;
	876
	877	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
	878	continue;
	879
	880	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
	881	md->adl_todo++;
	882	}
	883
	884	msn_ns_send_adl( ic );
[ca7de3a]	885	}
[80175a1]	886
	887	int msn_ns_finish_login( struct im_connection *ic )
	888	{
	889	struct msn_data *md = ic->proto_data;
	890
	891	if( ic->flags & OPT_LOGGED_IN )
	892	return 1;
	893
	894	if( md->adl_todo < 0 )
	895	md->flags \|= MSN_DONE_ADL;
	896
	897	if( ( md->flags & MSN_DONE_ADL ) && ( md->flags & MSN_GOT_PROFILE ) )
[ed0589c]	898	{
	899	if( md->flags & MSN_EMAIL_UNVERIFIED )
	900	imcb_connected( ic );
	901	else
	902	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
	903	}
	904
	905	return 1;
[80175a1]	906	}
[bc676ac]	907
	908	int msn_ns_sendmessage( struct im_connection ic, bee_user_t bu, const char *text )
	909	{
	910	struct msn_data *md = ic->proto_data;
	911	char *buf;
	912
	913	if( strncmp( text, "\r\r\r", 3 ) == 0 )
	914	/* Err. Shouldn't happen but I guess it can. Don't send others
	915	any of the "SHAKE THAT THING" messages. :-D */
	916	return 1;
	917
	918	buf = g_strdup_printf( "%s%s", MSN_MESSAGE_HEADERS, text );
	919
	920	if( msn_ns_write( ic, -1, "UUM %d %s %d %d %zd\r\n%s",
	921	++md->trId, bu->handle,
	922	1, /* type == MSN offline message */
	923	1, /* type == IM (not nudge/typing) */
	924	strlen( buf ), buf ) )
	925	return 1;
	926	else
	927	return 0;
	928	}
	929
	930	void msn_ns_oim_send_queue( struct im_connection ic, GSList *msgq )
	931	{
	932	GSList *l;
	933
	934	for( l = *msgq; l; l = l->next )
	935	{
	936	struct msn_message *m = l->data;
	937	bee_user_t *bu = bee_user_by_handle( ic->bee, ic, m->who );
	938
	939	if( bu )
	940	if( !msn_ns_sendmessage( ic, bu, m->text ) )
	941	return;
	942	}
	943
	944	while( *msgq != NULL )
	945	{
	946	struct msn_message m = (msgq)->data;
	947
	948	g_free( m->who );
	949	g_free( m->text );
	950	g_free( m );
	951
	952	msgq = g_slist_remove( msgq, m );
	953	}
	954	}

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