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source: protocols/msn/ns.c @ 4c225f0

Last change on this file since 4c225f0 was ed0589c, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-11-13T13:01:40Z
Fixed issue with logging in to unverified MSN accounts.
Property mode set to `100644`
File size: 21.1 KB

Line
1	/********************************************************************\
2	* BitlBee -- An IRC to other IM-networks gateway *
3	* *
4	* Copyright 2002-2010 Wilmer van der Gaast and others *
5	\********************************************************************/
6
7	/* MSN module - Notification server callbacks */
8
9	/*
10	This program is free software; you can redistribute it and/or modify
11	it under the terms of the GNU General Public License as published by
12	the Free Software Foundation; either version 2 of the License, or
13	(at your option) any later version.
14
15	This program is distributed in the hope that it will be useful,
16	but WITHOUT ANY WARRANTY; without even the implied warranty of
17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18	GNU General Public License for more details.
19
20	You should have received a copy of the GNU General Public License with
21	the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
22	if not, write to the Free Software Foundation, Inc., 59 Temple Place,
23	Suite 330, Boston, MA 02111-1307 USA
24	*/
25
26	#include <ctype.h>
27	#include "nogaim.h"
28	#include "msn.h"
29	#include "md5.h"
30	#include "soap.h"
31	#include "xmltree.h"
32
33	static gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond );
34	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond );
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 );
37
38	static void msn_ns_send_adl_start( struct im_connection *ic );
39	static void msn_ns_send_adl( struct im_connection *ic );
40
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 )
54	fd = md->ns->fd;
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
72	gboolean msn_ns_connect( struct im_connection ic, struct msn_handler_data handler, const char *host, int port )
73	{
74	if( handler->fd >= 0 )
75	closesocket( handler->fd );
76
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 )
82	{
83	imcb_error( ic, "Could not connect to server" );
84	imc_logout( ic, TRUE );
85	return FALSE;
86	}
87
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
100	md = ic->proto_data;
101
102	if( source == -1 )
103	{
104	imcb_error( ic, "Could not connect to server" );
105	imc_logout( ic, TRUE );
106	return FALSE;
107	}
108
109	g_free( handler->rxq );
110	handler->rxlen = 0;
111	handler->rxq = g_new0( char, 1 );
112
113	if( msn_ns_write( ic, source, "VER %d %s CVR0\r\n", ++md->trId, MSNP_VER ) )
114	{
115	handler->inpa = b_input_add( handler->fd, B_EV_IO_READ, msn_ns_callback, handler );
116	imcb_log( ic, "Connected to server, waiting for reply" );
117	}
118
119	return FALSE;
120	}
121
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
139	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond )
140	{
141	struct msn_handler_data *handler = data;
142	struct im_connection *ic = handler->data;
143
144	if( msn_handler( handler ) == -1 ) /* Don't do this on ret == 0, it's already done then. */
145	{
146	imcb_error( ic, "Error while reading from server" );
147	imc_logout( ic, TRUE );
148
149	return FALSE;
150	}
151	else
152	return TRUE;
153	}
154
155	static int msn_ns_command( struct msn_handler_data handler, char *cmd, int num_parts )
156	{
157	struct im_connection *ic = handler->data;
158	struct msn_data *md = ic->proto_data;
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	{
168	if( cmd[2] && strncmp( cmd[2], MSNP_VER, 5 ) != 0 )
169	{
170	imcb_error( ic, "Unsupported protocol" );
171	imc_logout( ic, FALSE );
172	return( 0 );
173	}
174
175	return( msn_ns_write( ic, handler->fd, "CVR %d 0x0409 mac 10.2.0 ppc macmsgs 3.5.1 macmsgs %s\r\n",
176	++md->trId, ic->acc->user ) );
177	}
178	else if( strcmp( cmd[0], "CVR" ) == 0 )
179	{
180	/* We don't give a damn about the information we just received */
181	return msn_ns_write( ic, handler->fd, "USR %d SSO I %s\r\n", ++md->trId, ic->acc->user );
182	}
183	else if( strcmp( cmd[0], "XFR" ) == 0 )
184	{
185	char *server;
186	int port;
187
188	if( num_parts >= 6 && strcmp( cmd[2], "NS" ) == 0 )
189	{
190	b_event_remove( handler->inpa );
191	handler->inpa = -1;
192
193	server = strchr( cmd[3], ':' );
194	if( !server )
195	{
196	imcb_error( ic, "Syntax error" );
197	imc_logout( ic, TRUE );
198	return( 0 );
199	}
200	*server = 0;
201	port = atoi( server + 1 );
202	server = cmd[3];
203
204	imcb_log( ic, "Transferring to other server" );
205	return msn_ns_connect( ic, handler, server, port );
206	}
207	else if( num_parts >= 6 && strcmp( cmd[2], "SB" ) == 0 )
208	{
209	struct msn_switchboard *sb;
210
211	server = strchr( cmd[3], ':' );
212	if( !server )
213	{
214	imcb_error( ic, "Syntax error" );
215	imc_logout( ic, TRUE );
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	{
224	imcb_error( ic, "Unknown authentication method for switchboard" );
225	imc_logout( ic, TRUE );
226	return( 0 );
227	}
228
229	debug( "Connecting to a new switchboard with key %s", cmd[5] );
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	}
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	{
264	imcb_error( ic, "Syntax error" );
265	imc_logout( ic, TRUE );
266	return( 0 );
267	}
268	}
269	else if( strcmp( cmd[0], "USR" ) == 0 )
270	{
271	if( num_parts >= 6 && strcmp( cmd[2], "SSO" ) == 0 &&
272	strcmp( cmd[3], "S" ) == 0 )
273	{
274	g_free( md->pp_policy );
275	md->pp_policy = g_strdup( cmd[4] );
276	msn_soap_passport_sso_request( ic, cmd[5] );
277	}
278	else if( strcmp( cmd[2], "OK" ) == 0 )
279	{
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
286	imcb_log( ic, "Authenticated, getting buddy list" );
287	msn_soap_memlist_request( ic );
288	}
289	else
290	{
291	imcb_error( ic, "Unknown authentication type" );
292	imc_logout( ic, FALSE );
293	return( 0 );
294	}
295	}
296	else if( strcmp( cmd[0], "MSG" ) == 0 )
297	{
298	if( num_parts < 4 )
299	{
300	imcb_error( ic, "Syntax error" );
301	imc_logout( ic, TRUE );
302	return( 0 );
303	}
304
305	handler->msglen = atoi( cmd[3] );
306
307	if( handler->msglen <= 0 )
308	{
309	imcb_error( ic, "Syntax error" );
310	imc_logout( ic, TRUE );
311	return( 0 );
312	}
313	}
314	else if( strcmp( cmd[0], "BLP" ) == 0 )
315	{
316	msn_ns_send_adl_start( ic );
317	return msn_ns_finish_login( ic );
318	}
319	else if( strcmp( cmd[0], "ADL" ) == 0 )
320	{
321	if( num_parts >= 3 && strcmp( cmd[2], "OK" ) == 0 )
322	{
323	msn_ns_send_adl( ic );
324	return msn_ns_finish_login( ic );
325	}
326	else if( num_parts >= 3 )
327	{
328	handler->msglen = atoi( cmd[2] );
329	}
330	}
331	else if( strcmp( cmd[0], "PRP" ) == 0 )
332	{
333	imcb_connected( ic );
334	}
335	else if( strcmp( cmd[0], "CHL" ) == 0 )
336	{
337	char *resp;
338	int st;
339
340	if( num_parts < 3 )
341	{
342	imcb_error( ic, "Syntax error" );
343	imc_logout( ic, TRUE );
344	return( 0 );
345	}
346
347	resp = msn_p11_challenge( cmd[2] );
348
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;
354	}
355	else if( strcmp( cmd[0], "ILN" ) == 0 )
356	{
357	const struct msn_away_state *st;
358
359	if( num_parts < 6 )
360	{
361	imcb_error( ic, "Syntax error" );
362	imc_logout( ic, TRUE );
363	return( 0 );
364	}
365
366	http_decode( cmd[5] );
367	imcb_rename_buddy( ic, cmd[3], cmd[5] );
368
369	st = msn_away_state_by_code( cmd[2] );
370	if( !st )
371	{
372	/* FIXME: Warn/Bomb about unknown away state? */
373	st = msn_away_state_list + 1;
374	}
375
376	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
377	( st != msn_away_state_list ? OPT_AWAY : 0 ),
378	st->name, NULL );
379	}
380	else if( strcmp( cmd[0], "FLN" ) == 0 )
381	{
382	if( cmd[1] == NULL )
383	return 1;
384
385	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
386
387	msn_sb_start_keepalives( msn_sb_by_handle( ic, cmd[1] ), TRUE );
388	}
389	else if( strcmp( cmd[0], "NLN" ) == 0 )
390	{
391	const struct msn_away_state *st;
392	int cap;
393
394	if( num_parts < 6 )
395	{
396	imcb_error( ic, "Syntax error" );
397	imc_logout( ic, TRUE );
398	return( 0 );
399	}
400
401	http_decode( cmd[4] );
402	cap = atoi( cmd[5] );
403	imcb_rename_buddy( ic, cmd[2], cmd[4] );
404
405	st = msn_away_state_by_code( cmd[1] );
406	if( !st )
407	{
408	/* FIXME: Warn/Bomb about unknown away state? */
409	st = msn_away_state_list + 1;
410	}
411
412	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
413	( st != msn_away_state_list ? OPT_AWAY : 0 ) \|
414	( cap & 1 ? OPT_MOBILE : 0 ),
415	st->name, NULL );
416
417	msn_sb_stop_keepalives( msn_sb_by_handle( ic, cmd[2] ) );
418	}
419	else if( strcmp( cmd[0], "RNG" ) == 0 )
420	{
421	struct msn_switchboard *sb;
422	char *server;
423	int session, port;
424
425	if( num_parts < 7 )
426	{
427	imcb_error( ic, "Syntax error" );
428	imc_logout( ic, TRUE );
429	return( 0 );
430	}
431
432	session = atoi( cmd[1] );
433
434	server = strchr( cmd[2], ':' );
435	if( !server )
436	{
437	imcb_error( ic, "Syntax error" );
438	imc_logout( ic, TRUE );
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	{
447	imcb_error( ic, "Unknown authentication method for switchboard" );
448	imc_logout( ic, TRUE );
449	return( 0 );
450	}
451
452	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
453
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	}
466	}
467	else if( strcmp( cmd[0], "OUT" ) == 0 )
468	{
469	int allow_reconnect = TRUE;
470
471	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
472	{
473	imcb_error( ic, "Someone else logged in with your account" );
474	allow_reconnect = FALSE;
475	}
476	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
477	{
478	imcb_error( ic, "Terminating session because of server shutdown" );
479	}
480	else
481	{
482	imcb_error( ic, "Session terminated by remote server (reason unknown)" );
483	}
484
485	imc_logout( ic, allow_reconnect );
486	return( 0 );
487	}
488	else if( strcmp( cmd[0], "IPG" ) == 0 )
489	{
490	imcb_error( ic, "Received IPG command, we don't handle them yet." );
491
492	handler->msglen = atoi( cmd[1] );
493
494	if( handler->msglen <= 0 )
495	{
496	imcb_error( ic, "Syntax error" );
497	imc_logout( ic, TRUE );
498	return( 0 );
499	}
500	}
501	#if 0
502	else if( strcmp( cmd[0], "ADG" ) == 0 )
503	{
504	char *group = g_strdup( cmd[3] );
505	int groupnum, i;
506	GSList l, next;
507
508	http_decode( group );
509	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
510	{
511	if( groupnum >= md->groupcount )
512	{
513	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
514	for( i = md->groupcount; i <= groupnum; i ++ )
515	md->grouplist[i] = NULL;
516	md->groupcount = groupnum + 1;
517	}
518	g_free( md->grouplist[groupnum] );
519	md->grouplist[groupnum] = group;
520	}
521	else
522	{
523	/* Shouldn't happen, but if it does, give up on the group. */
524	g_free( group );
525	imcb_error( ic, "Syntax error" );
526	imc_logout( ic, TRUE );
527	return 0;
528	}
529
530	for( l = md->grpq; l; l = next )
531	{
532	struct msn_groupadd *ga = l->data;
533	next = l->next;
534	if( g_strcasecmp( ga->group, group ) == 0 )
535	{
536	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
537	return 0;
538
539	g_free( ga->group );
540	g_free( ga->who );
541	g_free( ga );
542	md->grpq = g_slist_remove( md->grpq, ga );
543	}
544	}
545	}
546	#endif
547	else if( strcmp( cmd[0], "GCF" ) == 0 )
548	{
549	/* Coming up is cmd[2] bytes of stuff we're supposed to
550	censore. Meh. */
551	handler->msglen = atoi( cmd[2] );
552	}
553	else if( strcmp( cmd[0], "UBX" ) == 0 )
554	{
555	/* Status message. */
556	if( num_parts >= 4 )
557	handler->msglen = atoi( cmd[3] );
558	}
559	else if( strcmp( cmd[0], "NOT" ) == 0 )
560	{
561	/* Some kind of notification, poorly documented but
562	apparently used to announce address book changes. */
563	if( num_parts >= 2 )
564	handler->msglen = atoi( cmd[1] );
565	}
566	else if( isdigit( cmd[0][0] ) )
567	{
568	int num = atoi( cmd[0] );
569	const struct msn_status_code *err = msn_status_by_number( num );
570
571	imcb_error( ic, "Error reported by MSN server: %s", err->text );
572
573	if( err->flags & STATUS_FATAL )
574	{
575	imc_logout( ic, TRUE );
576	return( 0 );
577	}
578
579	/* Oh yes, errors can have payloads too now. Discard them for now. */
580	if( num_parts >= 3 )
581	handler->msglen = atoi( cmd[2] );
582	}
583	else
584	{
585	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
586	}
587
588	return( 1 );
589	}
590
591	static int msn_ns_message( struct msn_handler_data handler, char msg, int msglen, char **cmd, int num_parts )
592	{
593	struct im_connection *ic = handler->data;
594	char *body;
595	int blen = 0;
596
597	if( !num_parts )
598	return( 1 );
599
600	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
601	{
602	body += 4;
603	blen = msglen - ( body - msg );
604	}
605
606	if( strcmp( cmd[0], "MSG" ) == 0 )
607	{
608	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
609	{
610	char *ct = msn_findheader( msg, "Content-Type:", msglen );
611
612	if( !ct )
613	return( 1 );
614
615	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
616	{
617	char *mtype;
618	char *arg1;
619
620	if( !body )
621	return( 1 );
622
623	mtype = msn_findheader( body, "Type:", blen );
624	arg1 = msn_findheader( body, "Arg1:", blen );
625
626	if( mtype && strcmp( mtype, "1" ) == 0 )
627	{
628	if( arg1 )
629	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
630	}
631
632	g_free( arg1 );
633	g_free( mtype );
634	}
635	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
636	{
637	/* We don't care about this profile for now... */
638	}
639	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
640	{
641	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
642	{
643	char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
644	char *folders = msn_findheader( body, "Folders-Unread:", blen );
645
646	if( inbox && folders )
647	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
648
649	g_free( inbox );
650	g_free( folders );
651	}
652	}
653	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
654	{
655	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
656	{
657	char *from = msn_findheader( body, "From-Addr:", blen );
658	char *fromname = msn_findheader( body, "From:", blen );
659
660	if( from && fromname )
661	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
662
663	g_free( from );
664	g_free( fromname );
665	}
666	}
667	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
668	{
669	/* Sorry, but this one really is USELESS */
670	}
671	else
672	{
673	debug( "Can't handle %s packet from notification server", ct );
674	}
675
676	g_free( ct );
677	}
678	}
679	else if( strcmp( cmd[0], "UBX" ) == 0 )
680	{
681	struct xt_node ubx, psm;
682	char *psm_text = NULL;
683
684	ubx = xt_from_string( msg );
685	if( ubx && strcmp( ubx->name, "Data" ) == 0 &&
686	( psm = xt_find_node( ubx->children, "PSM" ) ) )
687	psm_text = psm->text;
688
689	imcb_buddy_status_msg( ic, cmd[1], psm_text );
690	xt_free_node( ubx );
691	}
692	else if( strcmp( cmd[0], "ADL" ) == 0 )
693	{
694	struct xt_node adl, d, *c;
695
696	if( !( adl = xt_from_string( msg ) ) )
697	return 1;
698
699	for( d = adl->children; d; d = d->next )
700	{
701	char *dn;
702	if( strcmp( d->name, "d" ) != 0 \|\|
703	( dn = xt_find_attr( d, "n" ) ) == NULL )
704	continue;
705	for( c = d->children; c; c = c->next )
706	{
707	bee_user_t *bu;
708	struct msn_buddy_data *bd;
709	char cn, handle, f, l;
710	int flags;
711
712	if( strcmp( c->name, "c" ) != 0 \|\|
713	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
714	( cn = xt_find_attr( c, "n" ) ) == NULL )
715	continue;
716
717	handle = g_strdup_printf( "%s@%s", cn, dn );
718	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
719	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
720	{
721	g_free( handle );
722	continue;
723	}
724	g_free( handle );
725	bd = bu->data;
726
727	if( ( f = xt_find_attr( c, "f" ) ) )
728	{
729	http_decode( f );
730	imcb_rename_buddy( ic, bu->handle, f );
731	}
732
733	flags = atoi( l ) & 15;
734	if( bd->flags != flags )
735	{
736	bd->flags = flags;
737	msn_buddy_ask( bu );
738	}
739	}
740	}
741	}
742
743	return( 1 );
744	}
745
746	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
747	{
748	struct msn_data *md;
749
750	/* Dead connection? */
751	if( g_slist_find( msn_connections, ic ) == NULL )
752	return;
753
754	md = ic->proto_data;
755
756	if( token )
757	{
758	msn_ns_write( ic, -1, "USR %d SSO S %s %s\r\n", ++md->trId, md->tokens[0], token );
759	}
760	else
761	{
762	imcb_error( ic, "Error during Passport authentication: %s", error );
763	imc_logout( ic, TRUE );
764	}
765	}
766
767	void msn_auth_got_contact_list( struct im_connection *ic )
768	{
769	struct msn_data *md;
770
771	/* Dead connection? */
772	if( g_slist_find( msn_connections, ic ) == NULL )
773	return;
774
775	md = ic->proto_data;
776	msn_ns_write( ic, -1, "BLP %d %s\r\n", ++md->trId, "BL" );
777	}
778
779	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
780	{
781	struct xt_node adl = data, d, *c;
782	struct bee_user *bu = value;
783	struct msn_buddy_data *bd = bu->data;
784	struct msn_data *md = bu->ic->proto_data;
785	char handle[strlen(bu->handle)];
786	char *domain;
787	char l[4];
788
789	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
790	return FALSE;
791
792	strcpy( handle, bu->handle );
793	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
794	return FALSE;
795	*domain = '\0';
796	domain ++;
797
798	if( ( d = adl->children ) == NULL \|\|
799	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
800	{
801	d = xt_new_node( "d", NULL, NULL );
802	xt_add_attr( d, "n", domain );
803	xt_insert_child( adl, d );
804	}
805
806	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
807	c = xt_new_node( "c", NULL, NULL );
808	xt_add_attr( c, "n", handle );
809	xt_add_attr( c, "l", l );
810	xt_add_attr( c, "t", "1" ); /* 1 means normal, 4 means mobile? */
811	xt_insert_child( d, c );
812
813	/* Do this in batches of 100. */
814	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
815	return (--md->adl_todo % 140) == 0;
816	}
817
818	static void msn_ns_send_adl( struct im_connection *ic )
819	{
820	struct xt_node *adl;
821	struct msn_data *md = ic->proto_data;
822	char *adls;
823
824	adl = xt_new_node( "ml", NULL, NULL );
825	xt_add_attr( adl, "l", "1" );
826	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
827	if( adl->children == NULL )
828	{
829	/* This tells the caller that we're done now. */
830	md->adl_todo = -1;
831	xt_free_node( adl );
832	return;
833	}
834
835	adls = xt_to_string( adl );
836	xt_free_node( adl );
837	msn_ns_write( ic, -1, "ADL %d %zd\r\n%s", ++md->trId, strlen( adls ), adls );
838	g_free( adls );
839	}
840
841	static void msn_ns_send_adl_start( struct im_connection *ic )
842	{
843	struct msn_data *md;
844	GSList *l;
845
846	/* Dead connection? */
847	if( g_slist_find( msn_connections, ic ) == NULL )
848	return;
849
850	md = ic->proto_data;
851	md->adl_todo = 0;
852	for( l = ic->bee->users; l; l = l->next )
853	{
854	bee_user_t *bu = l->data;
855	struct msn_buddy_data *bd = bu->data;
856
857	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
858	continue;
859
860	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
861	md->adl_todo++;
862	}
863
864	msn_ns_send_adl( ic );
865	}
866
867	int msn_ns_finish_login( struct im_connection *ic )
868	{
869	struct msn_data *md = ic->proto_data;
870
871	if( ic->flags & OPT_LOGGED_IN )
872	return 1;
873
874	if( md->adl_todo < 0 )
875	md->flags \|= MSN_DONE_ADL;
876
877	if( ( md->flags & MSN_DONE_ADL ) && ( md->flags & MSN_GOT_PROFILE ) )
878	{
879	if( md->flags & MSN_EMAIL_UNVERIFIED )
880	imcb_connected( ic );
881	else
882	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
883	}
884
885	return 1;
886	}

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