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source: protocols/msn/ns.c @ e0e1546

Last change on this file since e0e1546 was e0e1546, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-08-15T18:46:10Z
Making display name code a bit saner. Apparently PoS MSN is still suffering from display_name amnesia a little bit though at least with Hotmail accounts.
Property mode set to `100644`
File size: 19.6 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_callback( gpointer data, gint source, b_input_condition cond );
34	static int msn_ns_command( gpointer data, char **cmd, int num_parts );
35	static int msn_ns_message( gpointer data, char msg, int msglen, char *cmd, int num_parts );
36
37	static void msn_ns_send_adl_start( struct im_connection *ic );
38	static void msn_ns_send_adl( struct im_connection *ic );
39
40	gboolean msn_ns_connected( gpointer data, gint source, b_input_condition cond )
41	{
42	struct im_connection *ic = data;
43	struct msn_data *md;
44	char s[1024];
45
46	if( !g_slist_find( msn_connections, ic ) )
47	return FALSE;
48
49	if( source == -1 )
50	{
51	imcb_error( ic, "Could not connect to server" );
52	imc_logout( ic, TRUE );
53	return FALSE;
54	}
55
56	md = ic->proto_data;
57
58	if( !md->handler )
59	{
60	md->handler = g_new0( struct msn_handler_data, 1 );
61	md->handler->data = ic;
62	md->handler->exec_command = msn_ns_command;
63	md->handler->exec_message = msn_ns_message;
64	}
65	else
66	{
67	if( md->handler->rxq )
68	g_free( md->handler->rxq );
69
70	md->handler->rxlen = 0;
71	}
72
73	md->handler->fd = md->fd;
74	md->handler->rxq = g_new0( char, 1 );
75
76	g_snprintf( s, sizeof( s ), "VER %d %s CVR0\r\n", ++md->trId, MSNP_VER );
77	if( msn_write( ic, s, strlen( s ) ) )
78	{
79	ic->inpa = b_input_add( md->fd, B_EV_IO_READ, msn_ns_callback, ic );
80	imcb_log( ic, "Connected to server, waiting for reply" );
81	}
82
83	return FALSE;
84	}
85
86	static gboolean msn_ns_callback( gpointer data, gint source, b_input_condition cond )
87	{
88	struct im_connection *ic = data;
89	struct msn_data *md = ic->proto_data;
90
91	if( msn_handler( md->handler ) == -1 ) /* Don't do this on ret == 0, it's already done then. */
92	{
93	imcb_error( ic, "Error while reading from server" );
94	imc_logout( ic, TRUE );
95
96	return FALSE;
97	}
98	else
99	return TRUE;
100	}
101
102	static int msn_ns_command( gpointer data, char **cmd, int num_parts )
103	{
104	struct im_connection *ic = data;
105	struct msn_data *md = ic->proto_data;
106	char buf[1024];
107
108	if( num_parts == 0 )
109	{
110	/* Hrrm... Empty command...? Ignore? */
111	return( 1 );
112	}
113
114	if( strcmp( cmd[0], "VER" ) == 0 )
115	{
116	if( cmd[2] && strncmp( cmd[2], MSNP_VER, 5 ) != 0 )
117	{
118	imcb_error( ic, "Unsupported protocol" );
119	imc_logout( ic, FALSE );
120	return( 0 );
121	}
122
123	g_snprintf( buf, sizeof( buf ), "CVR %d 0x0409 mac 10.2.0 ppc macmsgs 3.5.1 macmsgs %s\r\n",
124	++md->trId, ic->acc->user );
125	return( msn_write( ic, buf, strlen( buf ) ) );
126	}
127	else if( strcmp( cmd[0], "CVR" ) == 0 )
128	{
129	/* We don't give a damn about the information we just received */
130	g_snprintf( buf, sizeof( buf ), "USR %d SSO I %s\r\n", ++md->trId, ic->acc->user );
131	return( msn_write( ic, buf, strlen( buf ) ) );
132	}
133	else if( strcmp( cmd[0], "XFR" ) == 0 )
134	{
135	char *server;
136	int port;
137
138	if( num_parts >= 6 && strcmp( cmd[2], "NS" ) == 0 )
139	{
140	b_event_remove( ic->inpa );
141	ic->inpa = 0;
142	closesocket( md->fd );
143
144	server = strchr( cmd[3], ':' );
145	if( !server )
146	{
147	imcb_error( ic, "Syntax error" );
148	imc_logout( ic, TRUE );
149	return( 0 );
150	}
151	*server = 0;
152	port = atoi( server + 1 );
153	server = cmd[3];
154
155	imcb_log( ic, "Transferring to other server" );
156
157	md->fd = proxy_connect( server, port, msn_ns_connected, ic );
158	}
159	else if( num_parts >= 6 && strcmp( cmd[2], "SB" ) == 0 )
160	{
161	struct msn_switchboard *sb;
162
163	server = strchr( cmd[3], ':' );
164	if( !server )
165	{
166	imcb_error( ic, "Syntax error" );
167	imc_logout( ic, TRUE );
168	return( 0 );
169	}
170	*server = 0;
171	port = atoi( server + 1 );
172	server = cmd[3];
173
174	if( strcmp( cmd[4], "CKI" ) != 0 )
175	{
176	imcb_error( ic, "Unknown authentication method for switchboard" );
177	imc_logout( ic, TRUE );
178	return( 0 );
179	}
180
181	debug( "Connecting to a new switchboard with key %s", cmd[5] );
182
183	if( ( sb = msn_sb_create( ic, server, port, cmd[5], MSN_SB_NEW ) ) == NULL )
184	{
185	/* Although this isn't strictly fatal for the NS connection, it's
186	definitely something serious (we ran out of file descriptors?). */
187	imcb_error( ic, "Could not create new switchboard" );
188	imc_logout( ic, TRUE );
189	return( 0 );
190	}
191
192	if( md->msgq )
193	{
194	struct msn_message *m = md->msgq->data;
195	GSList *l;
196
197	sb->who = g_strdup( m->who );
198
199	/* Move all the messages to the first user in the message
200	queue to the switchboard message queue. */
201	l = md->msgq;
202	while( l )
203	{
204	m = l->data;
205	l = l->next;
206	if( strcmp( m->who, sb->who ) == 0 )
207	{
208	sb->msgq = g_slist_append( sb->msgq, m );
209	md->msgq = g_slist_remove( md->msgq, m );
210	}
211	}
212	}
213	}
214	else
215	{
216	imcb_error( ic, "Syntax error" );
217	imc_logout( ic, TRUE );
218	return( 0 );
219	}
220	}
221	else if( strcmp( cmd[0], "USR" ) == 0 )
222	{
223	if( num_parts >= 6 && strcmp( cmd[2], "SSO" ) == 0 &&
224	strcmp( cmd[3], "S" ) == 0 )
225	{
226	msn_soap_passport_sso_request( ic, cmd[4], cmd[5] );
227	}
228	else if( strcmp( cmd[2], "OK" ) == 0 )
229	{
230	imcb_log( ic, "Authenticated, getting buddy list" );
231	msn_soap_memlist_request( ic );
232	}
233	else
234	{
235	imcb_error( ic, "Unknown authentication type" );
236	imc_logout( ic, FALSE );
237	return( 0 );
238	}
239	}
240	else if( strcmp( cmd[0], "MSG" ) == 0 )
241	{
242	if( num_parts < 4 )
243	{
244	imcb_error( ic, "Syntax error" );
245	imc_logout( ic, TRUE );
246	return( 0 );
247	}
248
249	md->handler->msglen = atoi( cmd[3] );
250
251	if( md->handler->msglen <= 0 )
252	{
253	imcb_error( ic, "Syntax error" );
254	imc_logout( ic, TRUE );
255	return( 0 );
256	}
257	}
258	else if( strcmp( cmd[0], "BLP" ) == 0 )
259	{
260	msn_ns_send_adl_start( ic );
261
262	if( md->adl_todo < 0 && !( ic->flags & OPT_LOGGED_IN ) )
263	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
264	}
265	else if( strcmp( cmd[0], "ADL" ) == 0 )
266	{
267	if( num_parts >= 3 && strcmp( cmd[2], "OK" ) == 0 )
268	{
269	msn_ns_send_adl( ic );
270
271	if( md->adl_todo < 0 && !( ic->flags & OPT_LOGGED_IN ) )
272	{
273	msn_ns_send_adl( ic );
274
275	if( md->adl_todo < 0 && !( ic->flags & OPT_LOGGED_IN ) )
276	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
277	}
278	}
279	else if( num_parts >= 3 )
280	{
281	md->handler->msglen = atoi( cmd[2] );
282	}
283	}
284	else if( strcmp( cmd[0], "PRP" ) == 0 )
285	{
286	imcb_connected( ic );
287	}
288	else if( strcmp( cmd[0], "CHL" ) == 0 )
289	{
290	char *resp;
291
292	if( num_parts < 3 )
293	{
294	imcb_error( ic, "Syntax error" );
295	imc_logout( ic, TRUE );
296	return( 0 );
297	}
298
299	resp = msn_p11_challenge( cmd[2] );
300	g_snprintf( buf, sizeof( buf ), "QRY %d %s %zd\r\n%s",
301	++md->trId, MSNP11_PROD_ID,
302	strlen( resp ), resp );
303	g_free( resp );
304
305	return( msn_write( ic, buf, strlen( buf ) ) );
306	}
307	else if( strcmp( cmd[0], "ILN" ) == 0 )
308	{
309	const struct msn_away_state *st;
310
311	if( num_parts < 6 )
312	{
313	imcb_error( ic, "Syntax error" );
314	imc_logout( ic, TRUE );
315	return( 0 );
316	}
317
318	http_decode( cmd[5] );
319	imcb_rename_buddy( ic, cmd[3], cmd[5] );
320
321	st = msn_away_state_by_code( cmd[2] );
322	if( !st )
323	{
324	/* FIXME: Warn/Bomb about unknown away state? */
325	st = msn_away_state_list + 1;
326	}
327
328	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
329	( st != msn_away_state_list ? OPT_AWAY : 0 ),
330	st->name, NULL );
331	}
332	else if( strcmp( cmd[0], "FLN" ) == 0 )
333	{
334	if( cmd[1] == NULL )
335	return 1;
336
337	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
338
339	msn_sb_start_keepalives( msn_sb_by_handle( ic, cmd[1] ), TRUE );
340	}
341	else if( strcmp( cmd[0], "NLN" ) == 0 )
342	{
343	const struct msn_away_state *st;
344
345	if( num_parts < 5 )
346	{
347	imcb_error( ic, "Syntax error" );
348	imc_logout( ic, TRUE );
349	return( 0 );
350	}
351
352	http_decode( cmd[4] );
353	imcb_rename_buddy( ic, cmd[2], cmd[4] );
354
355	st = msn_away_state_by_code( cmd[1] );
356	if( !st )
357	{
358	/* FIXME: Warn/Bomb about unknown away state? */
359	st = msn_away_state_list + 1;
360	}
361
362	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
363	( st != msn_away_state_list ? OPT_AWAY : 0 ),
364	st->name, NULL );
365
366	msn_sb_stop_keepalives( msn_sb_by_handle( ic, cmd[2] ) );
367	}
368	else if( strcmp( cmd[0], "RNG" ) == 0 )
369	{
370	struct msn_switchboard *sb;
371	char *server;
372	int session, port;
373
374	if( num_parts < 7 )
375	{
376	imcb_error( ic, "Syntax error" );
377	imc_logout( ic, TRUE );
378	return( 0 );
379	}
380
381	session = atoi( cmd[1] );
382
383	server = strchr( cmd[2], ':' );
384	if( !server )
385	{
386	imcb_error( ic, "Syntax error" );
387	imc_logout( ic, TRUE );
388	return( 0 );
389	}
390	*server = 0;
391	port = atoi( server + 1 );
392	server = cmd[2];
393
394	if( strcmp( cmd[3], "CKI" ) != 0 )
395	{
396	imcb_error( ic, "Unknown authentication method for switchboard" );
397	imc_logout( ic, TRUE );
398	return( 0 );
399	}
400
401	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
402
403	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
404	{
405	/* Although this isn't strictly fatal for the NS connection, it's
406	definitely something serious (we ran out of file descriptors?). */
407	imcb_error( ic, "Could not create new switchboard" );
408	imc_logout( ic, TRUE );
409	return( 0 );
410	}
411	else
412	{
413	sb->who = g_strdup( cmd[5] );
414	}
415	}
416	else if( strcmp( cmd[0], "OUT" ) == 0 )
417	{
418	int allow_reconnect = TRUE;
419
420	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
421	{
422	imcb_error( ic, "Someone else logged in with your account" );
423	allow_reconnect = FALSE;
424	}
425	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
426	{
427	imcb_error( ic, "Terminating session because of server shutdown" );
428	}
429	else
430	{
431	imcb_error( ic, "Session terminated by remote server (reason unknown)" );
432	}
433
434	imc_logout( ic, allow_reconnect );
435	return( 0 );
436	}
437	else if( strcmp( cmd[0], "IPG" ) == 0 )
438	{
439	imcb_error( ic, "Received IPG command, we don't handle them yet." );
440
441	md->handler->msglen = atoi( cmd[1] );
442
443	if( md->handler->msglen <= 0 )
444	{
445	imcb_error( ic, "Syntax error" );
446	imc_logout( ic, TRUE );
447	return( 0 );
448	}
449	}
450	#if 0
451	else if( strcmp( cmd[0], "ADG" ) == 0 )
452	{
453	char *group = g_strdup( cmd[3] );
454	int groupnum, i;
455	GSList l, next;
456
457	http_decode( group );
458	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
459	{
460	if( groupnum >= md->groupcount )
461	{
462	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
463	for( i = md->groupcount; i <= groupnum; i ++ )
464	md->grouplist[i] = NULL;
465	md->groupcount = groupnum + 1;
466	}
467	g_free( md->grouplist[groupnum] );
468	md->grouplist[groupnum] = group;
469	}
470	else
471	{
472	/* Shouldn't happen, but if it does, give up on the group. */
473	g_free( group );
474	imcb_error( ic, "Syntax error" );
475	imc_logout( ic, TRUE );
476	return 0;
477	}
478
479	for( l = md->grpq; l; l = next )
480	{
481	struct msn_groupadd *ga = l->data;
482	next = l->next;
483	if( g_strcasecmp( ga->group, group ) == 0 )
484	{
485	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
486	return 0;
487
488	g_free( ga->group );
489	g_free( ga->who );
490	g_free( ga );
491	md->grpq = g_slist_remove( md->grpq, ga );
492	}
493	}
494	}
495	#endif
496	else if( strcmp( cmd[0], "GCF" ) == 0 )
497	{
498	/* Coming up is cmd[2] bytes of stuff we're supposed to
499	censore. Meh. */
500	md->handler->msglen = atoi( cmd[2] );
501	}
502	else if( strcmp( cmd[0], "UBX" ) == 0 )
503	{
504	/* Status message. */
505	if( num_parts >= 4 )
506	md->handler->msglen = atoi( cmd[3] );
507	}
508	else if( strcmp( cmd[0], "NOT" ) == 0 )
509	{
510	/* Some kind of notification, poorly documented but
511	apparently used to announce address book changes. */
512	if( num_parts >= 2 )
513	md->handler->msglen = atoi( cmd[1] );
514	}
515	else if( isdigit( cmd[0][0] ) )
516	{
517	int num = atoi( cmd[0] );
518	const struct msn_status_code *err = msn_status_by_number( num );
519
520	imcb_error( ic, "Error reported by MSN server: %s", err->text );
521
522	if( err->flags & STATUS_FATAL )
523	{
524	imc_logout( ic, TRUE );
525	return( 0 );
526	}
527	}
528	else
529	{
530	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
531	}
532
533	return( 1 );
534	}
535
536	static int msn_ns_message( gpointer data, char msg, int msglen, char *cmd, int num_parts )
537	{
538	struct im_connection *ic = data;
539	char *body;
540	int blen = 0;
541
542	if( !num_parts )
543	return( 1 );
544
545	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
546	{
547	body += 4;
548	blen = msglen - ( body - msg );
549	}
550
551	if( strcmp( cmd[0], "MSG" ) == 0 )
552	{
553	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
554	{
555	char *ct = msn_findheader( msg, "Content-Type:", msglen );
556
557	if( !ct )
558	return( 1 );
559
560	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
561	{
562	char *mtype;
563	char *arg1;
564
565	if( !body )
566	return( 1 );
567
568	mtype = msn_findheader( body, "Type:", blen );
569	arg1 = msn_findheader( body, "Arg1:", blen );
570
571	if( mtype && strcmp( mtype, "1" ) == 0 )
572	{
573	if( arg1 )
574	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
575	}
576
577	g_free( arg1 );
578	g_free( mtype );
579	}
580	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
581	{
582	/* We don't care about this profile for now... */
583	}
584	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
585	{
586	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
587	{
588	char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
589	char *folders = msn_findheader( body, "Folders-Unread:", blen );
590
591	if( inbox && folders )
592	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
593
594	g_free( inbox );
595	g_free( folders );
596	}
597	}
598	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
599	{
600	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
601	{
602	char *from = msn_findheader( body, "From-Addr:", blen );
603	char *fromname = msn_findheader( body, "From:", blen );
604
605	if( from && fromname )
606	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
607
608	g_free( from );
609	g_free( fromname );
610	}
611	}
612	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
613	{
614	/* Sorry, but this one really is USELESS */
615	}
616	else
617	{
618	debug( "Can't handle %s packet from notification server", ct );
619	}
620
621	g_free( ct );
622	}
623	}
624	else if( strcmp( cmd[0], "UBX" ) == 0 )
625	{
626	struct xt_node *psm;
627	char *psm_text = NULL;
628
629	psm = xt_from_string( msg );
630	if( psm && strcmp( psm->name, "Data" ) == 0 &&
631	( psm = xt_find_node( psm->children, "PSM" ) ) )
632	psm_text = psm->text;
633
634	imcb_buddy_status_msg( ic, cmd[1], psm_text );
635	xt_free_node( psm );
636	}
637	else if( strcmp( cmd[0], "ADL" ) == 0 )
638	{
639	struct xt_node adl, d, *c;
640
641	if( !( adl = xt_from_string( msg ) ) )
642	return 1;
643
644	for( d = adl->children; d; d = d->next )
645	{
646	char *dn;
647	if( strcmp( d->name, "d" ) != 0 \|\|
648	( dn = xt_find_attr( d, "n" ) ) == NULL )
649	continue;
650	for( c = d->children; c; c = c->next )
651	{
652	bee_user_t *bu;
653	struct msn_buddy_data *bd;
654	char cn, handle, f, l;
655	int flags;
656
657	if( strcmp( c->name, "c" ) != 0 \|\|
658	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
659	( cn = xt_find_attr( c, "n" ) ) == NULL )
660	continue;
661
662	handle = g_strdup_printf( "%s@%s", cn, dn );
663	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
664	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
665	{
666	g_free( handle );
667	continue;
668	}
669	g_free( handle );
670	bd = bu->data;
671
672	if( ( f = xt_find_attr( c, "f" ) ) )
673	{
674	http_decode( f );
675	imcb_rename_buddy( ic, bu->handle, f );
676	}
677
678	flags = atoi( l ) & 15;
679	if( bd->flags != flags )
680	{
681	bd->flags = flags;
682	msn_buddy_ask( bu );
683	}
684	}
685	}
686	}
687
688	return( 1 );
689	}
690
691	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
692	{
693	struct msn_data *md;
694
695	/* Dead connection? */
696	if( g_slist_find( msn_connections, ic ) == NULL )
697	return;
698
699	md = ic->proto_data;
700
701	if( token )
702	{
703	char buf[1536];
704
705	g_snprintf( buf, sizeof( buf ), "USR %d SSO S %s %s\r\n", ++md->trId, md->tokens[0], token );
706	msn_write( ic, buf, strlen( buf ) );
707	}
708	else
709	{
710	imcb_error( ic, "Error during Passport authentication: %s", error );
711	imc_logout( ic, TRUE );
712	}
713	}
714
715	void msn_auth_got_contact_list( struct im_connection *ic )
716	{
717	char buf[64];
718	struct msn_data *md;
719
720	/* Dead connection? */
721	if( g_slist_find( msn_connections, ic ) == NULL )
722	return;
723
724	md = ic->proto_data;
725
726
727	g_snprintf( buf, sizeof( buf ), "BLP %d %s\r\n", ++md->trId, "BL" );
728	msn_write( ic, buf, strlen( buf ) );
729	}
730
731	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
732	{
733	struct xt_node adl = data, d, *c;
734	struct bee_user *bu = value;
735	struct msn_buddy_data *bd = bu->data;
736	struct msn_data *md = bu->ic->proto_data;
737	char handle[strlen(bu->handle)];
738	char *domain;
739	char l[4];
740
741	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
742	return FALSE;
743
744	strcpy( handle, bu->handle );
745	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
746	return FALSE;
747	*domain = '\0';
748	domain ++;
749
750	if( ( d = adl->children ) == NULL \|\|
751	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
752	{
753	d = xt_new_node( "d", NULL, NULL );
754	xt_add_attr( d, "n", domain );
755	xt_insert_child( adl, d );
756	}
757
758	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
759	c = xt_new_node( "c", NULL, NULL );
760	xt_add_attr( c, "n", handle );
761	xt_add_attr( c, "l", l );
762	xt_add_attr( c, "t", "1" ); /* 1 means normal, 4 means mobile? */
763	xt_insert_child( d, c );
764
765	/* Do this in batches of 100. */
766	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
767	return (--md->adl_todo % 140) == 0;
768	}
769
770	static void msn_ns_send_adl( struct im_connection *ic )
771	{
772	struct xt_node *adl;
773	struct msn_data *md = ic->proto_data;
774	char *adls, buf[64];
775
776	adl = xt_new_node( "ml", NULL, NULL );
777	xt_add_attr( adl, "l", "1" );
778	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
779	if( adl->children == NULL )
780	{
781	/* This tells the caller that we're done now. */
782	md->adl_todo = -1;
783	xt_free_node( adl );
784	return;
785	}
786	adls = xt_to_string( adl );
787
788	g_snprintf( buf, sizeof( buf ), "ADL %d %zd\r\n", ++md->trId, strlen( adls ) );
789	if( msn_write( ic, buf, strlen( buf ) ) )
790	msn_write( ic, adls, strlen( adls ) );
791
792	g_free( adls );
793	}
794
795	static void msn_ns_send_adl_start( struct im_connection *ic )
796	{
797	struct msn_data *md;
798	GSList *l;
799
800	/* Dead connection? */
801	if( g_slist_find( msn_connections, ic ) == NULL )
802	return;
803
804	md = ic->proto_data;
805	md->adl_todo = 0;
806	for( l = ic->bee->users; l; l = l->next )
807	{
808	bee_user_t *bu = l->data;
809	struct msn_buddy_data *bd = bu->data;
810
811	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
812	continue;
813
814	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
815	md->adl_todo++;
816	}
817
818	msn_ns_send_adl( ic );
819	}

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