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source: protocols/msn/ns.c @ 199fea6

Last change on this file since 199fea6 was 9b0ad7e, checked in by Wilmer van der Gaast <wilmer@…>, at 2011-12-19T00:00:31Z
Moving msn_findheader() to lib/misc.c as get_rfc822_header() so I can use it in OAuth as well. (Need it to find the Content-Type: header.)
Property mode set to `100644`
File size: 21.1 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	{
[ed0589c]	280	/* If the number after the handle is 0, the e-mail
	281	address is unverified, which means we can't change
	282	the display name. */
	283	if( cmd[4][0] == '0' )
	284	md->flags \|= MSN_EMAIL_UNVERIFIED;
	285
[84b045d]	286	imcb_log( ic, "Authenticated, getting buddy list" );
[7db65b7]	287	msn_soap_memlist_request( ic );
[b7d3cc34]	288	}
	289	else
	290	{
[84b045d]	291	imcb_error( ic, "Unknown authentication type" );
[c2fb3809]	292	imc_logout( ic, FALSE );
[b7d3cc34]	293	return( 0 );
	294	}
	295	}
	296	else if( strcmp( cmd[0], "MSG" ) == 0 )
	297	{
[b46769d]	298	if( num_parts < 4 )
[b7d3cc34]	299	{
[84b045d]	300	imcb_error( ic, "Syntax error" );
[c2fb3809]	301	imc_logout( ic, TRUE );
[b7d3cc34]	302	return( 0 );
	303	}
	304
[bae0617]	305	handler->msglen = atoi( cmd[3] );
[b7d3cc34]	306
[bae0617]	307	if( handler->msglen <= 0 )
[b7d3cc34]	308	{
[84b045d]	309	imcb_error( ic, "Syntax error" );
[c2fb3809]	310	imc_logout( ic, TRUE );
[b7d3cc34]	311	return( 0 );
	312	}
	313	}
[ca7de3a]	314	else if( strcmp( cmd[0], "BLP" ) == 0 )
[b7d3cc34]	315	{
[5a7af1b]	316	msn_ns_send_adl_start( ic );
[80175a1]	317	return msn_ns_finish_login( ic );
[b7d3cc34]	318	}
[ca7de3a]	319	else if( strcmp( cmd[0], "ADL" ) == 0 )
[b7d3cc34]	320	{
[ca7de3a]	321	if( num_parts >= 3 && strcmp( cmd[2], "OK" ) == 0 )
[b7d3cc34]	322	{
[5a7af1b]	323	msn_ns_send_adl( ic );
[80175a1]	324	return msn_ns_finish_login( ic );
[b7d3cc34]	325	}
[e5854a8]	326	else if( num_parts >= 3 )
	327	{
[bae0617]	328	handler->msglen = atoi( cmd[2] );
[e5854a8]	329	}
[b7d3cc34]	330	}
[ca7de3a]	331	else if( strcmp( cmd[0], "PRP" ) == 0 )
[b7d3cc34]	332	{
[ca7de3a]	333	imcb_connected( ic );
[b7d3cc34]	334	}
	335	else if( strcmp( cmd[0], "CHL" ) == 0 )
	336	{
[be7a180]	337	char *resp;
[64768d4]	338	int st;
[b7d3cc34]	339
[be7a180]	340	if( num_parts < 3 )
[b7d3cc34]	341	{
[84b045d]	342	imcb_error( ic, "Syntax error" );
[c2fb3809]	343	imc_logout( ic, TRUE );
[b7d3cc34]	344	return( 0 );
	345	}
	346
[be7a180]	347	resp = msn_p11_challenge( cmd[2] );
[b7d3cc34]	348
[64768d4]	349	st = msn_ns_write( ic, -1, "QRY %d %s %zd\r\n%s",
	350	++md->trId, MSNP11_PROD_ID,
	351	strlen( resp ), resp );
	352	g_free( resp );
	353	return st;
[b7d3cc34]	354	}
	355	else if( strcmp( cmd[0], "ILN" ) == 0 )
	356	{
[08995b0]	357	const struct msn_away_state *st;
[b7d3cc34]	358
[ca7de3a]	359	if( num_parts < 6 )
[b7d3cc34]	360	{
[84b045d]	361	imcb_error( ic, "Syntax error" );
[c2fb3809]	362	imc_logout( ic, TRUE );
[b7d3cc34]	363	return( 0 );
	364	}
	365
[ca7de3a]	366	http_decode( cmd[5] );
	367	imcb_rename_buddy( ic, cmd[3], cmd[5] );
[b7d3cc34]	368
	369	st = msn_away_state_by_code( cmd[2] );
	370	if( !st )
	371	{
	372	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	373	st = msn_away_state_list + 1;
[b7d3cc34]	374	}
	375
[b051d39]	376	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
	377	( st != msn_away_state_list ? OPT_AWAY : 0 ),
	378	st->name, NULL );
[b7d3cc34]	379	}
	380	else if( strcmp( cmd[0], "FLN" ) == 0 )
	381	{
[9bf2481]	382	if( cmd[1] == NULL )
	383	return 1;
	384
	385	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
	386
[bb839e8]	387	msn_sb_start_keepalives( msn_sb_by_handle( ic, cmd[1] ), TRUE );
[b7d3cc34]	388	}
	389	else if( strcmp( cmd[0], "NLN" ) == 0 )
	390	{
[08995b0]	391	const struct msn_away_state *st;
[fd424c8]	392	int cap;
[b7d3cc34]	393
[fd424c8]	394	if( num_parts < 6 )
[b7d3cc34]	395	{
[84b045d]	396	imcb_error( ic, "Syntax error" );
[c2fb3809]	397	imc_logout( ic, TRUE );
[b7d3cc34]	398	return( 0 );
	399	}
	400
[5848675]	401	http_decode( cmd[4] );
[fd424c8]	402	cap = atoi( cmd[5] );
[5848675]	403	imcb_rename_buddy( ic, cmd[2], cmd[4] );
[b7d3cc34]	404
	405	st = msn_away_state_by_code( cmd[1] );
	406	if( !st )
	407	{
	408	/* FIXME: Warn/Bomb about unknown away state? */
[b051d39]	409	st = msn_away_state_list + 1;
[b7d3cc34]	410	}
	411
[b051d39]	412	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
[fd424c8]	413	( st != msn_away_state_list ? OPT_AWAY : 0 ) \|
	414	( cap & 1 ? OPT_MOBILE : 0 ),
[b051d39]	415	st->name, NULL );
[9bf2481]	416
[bb839e8]	417	msn_sb_stop_keepalives( msn_sb_by_handle( ic, cmd[2] ) );
[b7d3cc34]	418	}
	419	else if( strcmp( cmd[0], "RNG" ) == 0 )
	420	{
	421	struct msn_switchboard *sb;
	422	char *server;
	423	int session, port;
	424
[b46769d]	425	if( num_parts < 7 )
[b7d3cc34]	426	{
[84b045d]	427	imcb_error( ic, "Syntax error" );
[c2fb3809]	428	imc_logout( ic, TRUE );
[b7d3cc34]	429	return( 0 );
	430	}
	431
	432	session = atoi( cmd[1] );
	433
	434	server = strchr( cmd[2], ':' );
	435	if( !server )
	436	{
[84b045d]	437	imcb_error( ic, "Syntax error" );
[c2fb3809]	438	imc_logout( ic, TRUE );
[b7d3cc34]	439	return( 0 );
	440	}
	441	*server = 0;
	442	port = atoi( server + 1 );
	443	server = cmd[2];
	444
	445	if( strcmp( cmd[3], "CKI" ) != 0 )
	446	{
[84b045d]	447	imcb_error( ic, "Unknown authentication method for switchboard" );
[c2fb3809]	448	imc_logout( ic, TRUE );
[b7d3cc34]	449	return( 0 );
	450	}
	451
	452	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
	453
[99f929c]	454	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
	455	{
	456	/* Although this isn't strictly fatal for the NS connection, it's
	457	definitely something serious (we ran out of file descriptors?). */
	458	imcb_error( ic, "Could not create new switchboard" );
	459	imc_logout( ic, TRUE );
	460	return( 0 );
	461	}
	462	else
	463	{
	464	sb->who = g_strdup( cmd[5] );
	465	}
[b7d3cc34]	466	}
	467	else if( strcmp( cmd[0], "OUT" ) == 0 )
	468	{
[c2fb3809]	469	int allow_reconnect = TRUE;
	470
[b7d3cc34]	471	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
	472	{
[84b045d]	473	imcb_error( ic, "Someone else logged in with your account" );
[c2fb3809]	474	allow_reconnect = FALSE;
[b7d3cc34]	475	}
	476	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
	477	{
[84b045d]	478	imcb_error( ic, "Terminating session because of server shutdown" );
[b7d3cc34]	479	}
	480	else
	481	{
[c77406a]	482	imcb_error( ic, "Session terminated by remote server (%s)",
	483	cmd[1] ? cmd[1] : "reason unknown)" );
[b7d3cc34]	484	}
	485
[c2fb3809]	486	imc_logout( ic, allow_reconnect );
[b7d3cc34]	487	return( 0 );
	488	}
	489	else if( strcmp( cmd[0], "IPG" ) == 0 )
	490	{
[84b045d]	491	imcb_error( ic, "Received IPG command, we don't handle them yet." );
[b7d3cc34]	492
[bae0617]	493	handler->msglen = atoi( cmd[1] );
[b7d3cc34]	494
[bae0617]	495	if( handler->msglen <= 0 )
[b7d3cc34]	496	{
[84b045d]	497	imcb_error( ic, "Syntax error" );
[c2fb3809]	498	imc_logout( ic, TRUE );
[b7d3cc34]	499	return( 0 );
	500	}
	501	}
[e5854a8]	502	#if 0
[70ac477]	503	else if( strcmp( cmd[0], "ADG" ) == 0 )
	504	{
	505	char *group = g_strdup( cmd[3] );
	506	int groupnum, i;
	507	GSList l, next;
	508
	509	http_decode( group );
	510	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
	511	{
	512	if( groupnum >= md->groupcount )
	513	{
	514	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
	515	for( i = md->groupcount; i <= groupnum; i ++ )
	516	md->grouplist[i] = NULL;
	517	md->groupcount = groupnum + 1;
	518	}
	519	g_free( md->grouplist[groupnum] );
	520	md->grouplist[groupnum] = group;
	521	}
	522	else
	523	{
	524	/* Shouldn't happen, but if it does, give up on the group. */
	525	g_free( group );
	526	imcb_error( ic, "Syntax error" );
	527	imc_logout( ic, TRUE );
	528	return 0;
	529	}
	530
	531	for( l = md->grpq; l; l = next )
	532	{
	533	struct msn_groupadd *ga = l->data;
	534	next = l->next;
	535	if( g_strcasecmp( ga->group, group ) == 0 )
	536	{
	537	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
	538	return 0;
	539
	540	g_free( ga->group );
	541	g_free( ga->who );
	542	g_free( ga );
	543	md->grpq = g_slist_remove( md->grpq, ga );
	544	}
	545	}
	546	}
[e5854a8]	547	#endif
[5fecede]	548	else if( strcmp( cmd[0], "GCF" ) == 0 )
	549	{
	550	/* Coming up is cmd[2] bytes of stuff we're supposed to
	551	censore. Meh. */
[bae0617]	552	handler->msglen = atoi( cmd[2] );
[5fecede]	553	}
[be7a180]	554	else if( strcmp( cmd[0], "UBX" ) == 0 )
	555	{
[e5854a8]	556	/* Status message. */
[be7a180]	557	if( num_parts >= 4 )
[bae0617]	558	handler->msglen = atoi( cmd[3] );
[be7a180]	559	}
[d93c0eb9]	560	else if( strcmp( cmd[0], "NOT" ) == 0 )
	561	{
[e5854a8]	562	/* Some kind of notification, poorly documented but
	563	apparently used to announce address book changes. */
	564	if( num_parts >= 2 )
[bae0617]	565	handler->msglen = atoi( cmd[1] );
[d93c0eb9]	566	}
[b7d3cc34]	567	else if( isdigit( cmd[0][0] ) )
	568	{
	569	int num = atoi( cmd[0] );
[08995b0]	570	const struct msn_status_code *err = msn_status_by_number( num );
[b7d3cc34]	571
[84b045d]	572	imcb_error( ic, "Error reported by MSN server: %s", err->text );
[b7d3cc34]	573
	574	if( err->flags & STATUS_FATAL )
	575	{
[c2fb3809]	576	imc_logout( ic, TRUE );
[b7d3cc34]	577	return( 0 );
	578	}
[02bb9db]	579
	580	/* Oh yes, errors can have payloads too now. Discard them for now. */
	581	if( num_parts >= 3 )
[bae0617]	582	handler->msglen = atoi( cmd[2] );
[b7d3cc34]	583	}
	584	else
	585	{
[8ff0a61]	586	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
[b7d3cc34]	587	}
	588
	589	return( 1 );
	590	}
	591
[bae0617]	592	static int msn_ns_message( struct msn_handler_data handler, char msg, int msglen, char **cmd, int num_parts )
[b7d3cc34]	593	{
[bae0617]	594	struct im_connection *ic = handler->data;
[b7d3cc34]	595	char *body;
	596	int blen = 0;
	597
	598	if( !num_parts )
	599	return( 1 );
	600
	601	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
	602	{
	603	body += 4;
	604	blen = msglen - ( body - msg );
	605	}
	606
	607	if( strcmp( cmd[0], "MSG" ) == 0 )
	608	{
	609	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
	610	{
[9b0ad7e]	611	char *ct = get_rfc822_header( msg, "Content-Type:", msglen );
[b7d3cc34]	612
	613	if( !ct )
	614	return( 1 );
	615
	616	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
	617	{
	618	char *mtype;
	619	char *arg1;
	620
	621	if( !body )
	622	return( 1 );
	623
[9b0ad7e]	624	mtype = get_rfc822_header( body, "Type:", blen );
	625	arg1 = get_rfc822_header( body, "Arg1:", blen );
[b7d3cc34]	626
	627	if( mtype && strcmp( mtype, "1" ) == 0 )
	628	{
	629	if( arg1 )
[84b045d]	630	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
[b7d3cc34]	631	}
	632
[ec29351]	633	g_free( arg1 );
	634	g_free( mtype );
[b7d3cc34]	635	}
	636	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
	637	{
	638	/* We don't care about this profile for now... */
	639	}
	640	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
	641	{
[ec29351]	642	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	643	{
[9b0ad7e]	644	char *inbox = get_rfc822_header( body, "Inbox-Unread:", blen );
	645	char *folders = get_rfc822_header( body, "Folders-Unread:", blen );
[ec29351]	646
	647	if( inbox && folders )
	648	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
	649
	650	g_free( inbox );
	651	g_free( folders );
[b7d3cc34]	652	}
	653	}
	654	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
	655	{
[ec29351]	656	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
[b7d3cc34]	657	{
[9b0ad7e]	658	char *from = get_rfc822_header( body, "From-Addr:", blen );
	659	char *fromname = get_rfc822_header( body, "From:", blen );
[ec29351]	660
	661	if( from && fromname )
	662	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
	663
	664	g_free( from );
	665	g_free( fromname );
[b7d3cc34]	666	}
	667	}
	668	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
	669	{
	670	/* Sorry, but this one really is USELESS */
	671	}
	672	else
	673	{
	674	debug( "Can't handle %s packet from notification server", ct );
	675	}
	676
	677	g_free( ct );
	678	}
	679	}
[d93c0eb9]	680	else if( strcmp( cmd[0], "UBX" ) == 0 )
	681	{
[9066974]	682	struct xt_node ubx, psm;
[d93c0eb9]	683	char *psm_text = NULL;
	684
[9066974]	685	ubx = xt_from_string( msg );
	686	if( ubx && strcmp( ubx->name, "Data" ) == 0 &&
	687	( psm = xt_find_node( ubx->children, "PSM" ) ) )
[d93c0eb9]	688	psm_text = psm->text;
	689
	690	imcb_buddy_status_msg( ic, cmd[1], psm_text );
[9066974]	691	xt_free_node( ubx );
[d93c0eb9]	692	}
[e5854a8]	693	else if( strcmp( cmd[0], "ADL" ) == 0 )
	694	{
	695	struct xt_node adl, d, *c;
	696
	697	if( !( adl = xt_from_string( msg ) ) )
	698	return 1;
	699
	700	for( d = adl->children; d; d = d->next )
	701	{
	702	char *dn;
	703	if( strcmp( d->name, "d" ) != 0 \|\|
	704	( dn = xt_find_attr( d, "n" ) ) == NULL )
	705	continue;
	706	for( c = d->children; c; c = c->next )
	707	{
	708	bee_user_t *bu;
	709	struct msn_buddy_data *bd;
	710	char cn, handle, f, l;
	711	int flags;
	712
	713	if( strcmp( c->name, "c" ) != 0 \|\|
	714	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
	715	( cn = xt_find_attr( c, "n" ) ) == NULL )
	716	continue;
	717
	718	handle = g_strdup_printf( "%s@%s", cn, dn );
	719	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
	720	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
	721	{
	722	g_free( handle );
	723	continue;
	724	}
	725	g_free( handle );
	726	bd = bu->data;
	727
	728	if( ( f = xt_find_attr( c, "f" ) ) )
	729	{
	730	http_decode( f );
	731	imcb_rename_buddy( ic, bu->handle, f );
	732	}
	733
	734	flags = atoi( l ) & 15;
	735	if( bd->flags != flags )
	736	{
	737	bd->flags = flags;
	738	msn_buddy_ask( bu );
	739	}
	740	}
	741	}
	742	}
[b7d3cc34]	743
	744	return( 1 );
	745	}
	746
[660cb00]	747	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
[b7d3cc34]	748	{
[d84e2a9]	749	struct msn_data *md;
[e6648bf]	750
[d84e2a9]	751	/* Dead connection? */
	752	if( g_slist_find( msn_connections, ic ) == NULL )
	753	return;
	754
	755	md = ic->proto_data;
[523fb23]	756
[660cb00]	757	if( token )
[b7d3cc34]	758	{
[64768d4]	759	msn_ns_write( ic, -1, "USR %d SSO S %s %s\r\n", ++md->trId, md->tokens[0], token );
[b7d3cc34]	760	}
[660cb00]	761	else
	762	{
	763	imcb_error( ic, "Error during Passport authentication: %s", error );
	764	imc_logout( ic, TRUE );
	765	}
[b7d3cc34]	766	}
[e3413cc]	767
[ca7de3a]	768	void msn_auth_got_contact_list( struct im_connection *ic )
	769	{
	770	struct msn_data *md;
	771
	772	/* Dead connection? */
	773	if( g_slist_find( msn_connections, ic ) == NULL )
	774	return;
	775
	776	md = ic->proto_data;
[64768d4]	777	msn_ns_write( ic, -1, "BLP %d %s\r\n", ++md->trId, "BL" );
[ca7de3a]	778	}
	779
	780	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
	781	{
	782	struct xt_node adl = data, d, *c;
	783	struct bee_user *bu = value;
	784	struct msn_buddy_data *bd = bu->data;
[5a7af1b]	785	struct msn_data *md = bu->ic->proto_data;
[ca7de3a]	786	char handle[strlen(bu->handle)];
	787	char *domain;
	788	char l[4];
	789
[5a7af1b]	790	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
[e5854a8]	791	return FALSE;
	792
[ca7de3a]	793	strcpy( handle, bu->handle );
	794	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
	795	return FALSE;
	796	*domain = '\0';
	797	domain ++;
	798
	799	if( ( d = adl->children ) == NULL \|\|
	800	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
	801	{
	802	d = xt_new_node( "d", NULL, NULL );
	803	xt_add_attr( d, "n", domain );
	804	xt_insert_child( adl, d );
	805	}
	806
	807	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
	808	c = xt_new_node( "c", NULL, NULL );
	809	xt_add_attr( c, "n", handle );
	810	xt_add_attr( c, "l", l );
	811	xt_add_attr( c, "t", "1" ); /* 1 means normal, 4 means mobile? */
	812	xt_insert_child( d, c );
	813
[5a7af1b]	814	/* Do this in batches of 100. */
	815	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
	816	return (--md->adl_todo % 140) == 0;
[ca7de3a]	817	}
	818
	819	static void msn_ns_send_adl( struct im_connection *ic )
	820	{
	821	struct xt_node *adl;
[5a7af1b]	822	struct msn_data *md = ic->proto_data;
[64768d4]	823	char *adls;
[ca7de3a]	824
	825	adl = xt_new_node( "ml", NULL, NULL );
	826	xt_add_attr( adl, "l", "1" );
	827	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
[5a7af1b]	828	if( adl->children == NULL )
	829	{
	830	/* This tells the caller that we're done now. */
	831	md->adl_todo = -1;
	832	xt_free_node( adl );
	833	return;
	834	}
[ca7de3a]	835
[64768d4]	836	adls = xt_to_string( adl );
[c1d40e7]	837	xt_free_node( adl );
[64768d4]	838	msn_ns_write( ic, -1, "ADL %d %zd\r\n%s", ++md->trId, strlen( adls ), adls );
[ca7de3a]	839	g_free( adls );
[5a7af1b]	840	}
	841
	842	static void msn_ns_send_adl_start( struct im_connection *ic )
	843	{
	844	struct msn_data *md;
	845	GSList *l;
	846
	847	/* Dead connection? */
	848	if( g_slist_find( msn_connections, ic ) == NULL )
	849	return;
	850
	851	md = ic->proto_data;
	852	md->adl_todo = 0;
	853	for( l = ic->bee->users; l; l = l->next )
	854	{
	855	bee_user_t *bu = l->data;
	856	struct msn_buddy_data *bd = bu->data;
	857
	858	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
	859	continue;
	860
	861	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
	862	md->adl_todo++;
	863	}
	864
	865	msn_ns_send_adl( ic );
[ca7de3a]	866	}
[80175a1]	867
	868	int msn_ns_finish_login( struct im_connection *ic )
	869	{
	870	struct msn_data *md = ic->proto_data;
	871
	872	if( ic->flags & OPT_LOGGED_IN )
	873	return 1;
	874
	875	if( md->adl_todo < 0 )
	876	md->flags \|= MSN_DONE_ADL;
	877
	878	if( ( md->flags & MSN_DONE_ADL ) && ( md->flags & MSN_GOT_PROFILE ) )
[ed0589c]	879	{
	880	if( md->flags & MSN_EMAIL_UNVERIFIED )
	881	imcb_connected( ic );
	882	else
	883	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
	884	}
	885
	886	return 1;
[80175a1]	887	}

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