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source: protocols/msn/ns.c @ 660cb00

Last change on this file since 660cb00 was 660cb00, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-08-15T13:23:03Z
Parse authentication errors.
Property mode set to `100644`
File size: 19.7 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	else if( strcmp( cmd[0], "ADL" ) == 0 )
263	{
264	if( num_parts >= 3 && strcmp( cmd[2], "OK" ) == 0 )
265	{
266	msn_ns_send_adl( ic );
267
268	if( md->adl_todo < 0 && !( ic->flags & OPT_LOGGED_IN ) )
269	{
270	char buf[1024];
271	char *fn_raw;
272	char *fn;
273
274	if( ( fn_raw = set_getstr( &ic->acc->set, "display_name" ) ) == NULL )
275	fn_raw = ic->acc->user;
276	fn = g_malloc( strlen( fn_raw ) * 3 + 1 );
277	strcpy( fn, fn_raw );
278	http_encode( fn );
279
280	g_snprintf( buf, sizeof( buf ), "PRP %d MFN %s\r\n",
281	++md->trId, fn );
282	g_free( fn );
283
284	msn_write( ic, buf, strlen( buf ) );
285	}
286	}
287	else if( num_parts >= 3 )
288	{
289	md->handler->msglen = atoi( cmd[2] );
290	}
291	}
292	else if( strcmp( cmd[0], "PRP" ) == 0 )
293	{
294	imcb_connected( ic );
295	}
296	else if( strcmp( cmd[0], "CHL" ) == 0 )
297	{
298	char *resp;
299
300	if( num_parts < 3 )
301	{
302	imcb_error( ic, "Syntax error" );
303	imc_logout( ic, TRUE );
304	return( 0 );
305	}
306
307	resp = msn_p11_challenge( cmd[2] );
308	g_snprintf( buf, sizeof( buf ), "QRY %d %s %zd\r\n%s",
309	++md->trId, MSNP11_PROD_ID,
310	strlen( resp ), resp );
311	g_free( resp );
312
313	return( msn_write( ic, buf, strlen( buf ) ) );
314	}
315	else if( strcmp( cmd[0], "ILN" ) == 0 )
316	{
317	const struct msn_away_state *st;
318
319	if( num_parts < 6 )
320	{
321	imcb_error( ic, "Syntax error" );
322	imc_logout( ic, TRUE );
323	return( 0 );
324	}
325
326	http_decode( cmd[5] );
327	imcb_rename_buddy( ic, cmd[3], cmd[5] );
328
329	st = msn_away_state_by_code( cmd[2] );
330	if( !st )
331	{
332	/* FIXME: Warn/Bomb about unknown away state? */
333	st = msn_away_state_list + 1;
334	}
335
336	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
337	( st != msn_away_state_list ? OPT_AWAY : 0 ),
338	st->name, NULL );
339	}
340	else if( strcmp( cmd[0], "FLN" ) == 0 )
341	{
342	if( cmd[1] == NULL )
343	return 1;
344
345	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
346
347	msn_sb_start_keepalives( msn_sb_by_handle( ic, cmd[1] ), TRUE );
348	}
349	else if( strcmp( cmd[0], "NLN" ) == 0 )
350	{
351	const struct msn_away_state *st;
352
353	if( num_parts < 5 )
354	{
355	imcb_error( ic, "Syntax error" );
356	imc_logout( ic, TRUE );
357	return( 0 );
358	}
359
360	http_decode( cmd[4] );
361	imcb_rename_buddy( ic, cmd[2], cmd[4] );
362
363	st = msn_away_state_by_code( cmd[1] );
364	if( !st )
365	{
366	/* FIXME: Warn/Bomb about unknown away state? */
367	st = msn_away_state_list + 1;
368	}
369
370	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
371	( st != msn_away_state_list ? OPT_AWAY : 0 ),
372	st->name, NULL );
373
374	msn_sb_stop_keepalives( msn_sb_by_handle( ic, cmd[2] ) );
375	}
376	else if( strcmp( cmd[0], "RNG" ) == 0 )
377	{
378	struct msn_switchboard *sb;
379	char *server;
380	int session, port;
381
382	if( num_parts < 7 )
383	{
384	imcb_error( ic, "Syntax error" );
385	imc_logout( ic, TRUE );
386	return( 0 );
387	}
388
389	session = atoi( cmd[1] );
390
391	server = strchr( cmd[2], ':' );
392	if( !server )
393	{
394	imcb_error( ic, "Syntax error" );
395	imc_logout( ic, TRUE );
396	return( 0 );
397	}
398	*server = 0;
399	port = atoi( server + 1 );
400	server = cmd[2];
401
402	if( strcmp( cmd[3], "CKI" ) != 0 )
403	{
404	imcb_error( ic, "Unknown authentication method for switchboard" );
405	imc_logout( ic, TRUE );
406	return( 0 );
407	}
408
409	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
410
411	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
412	{
413	/* Although this isn't strictly fatal for the NS connection, it's
414	definitely something serious (we ran out of file descriptors?). */
415	imcb_error( ic, "Could not create new switchboard" );
416	imc_logout( ic, TRUE );
417	return( 0 );
418	}
419	else
420	{
421	sb->who = g_strdup( cmd[5] );
422	}
423	}
424	else if( strcmp( cmd[0], "OUT" ) == 0 )
425	{
426	int allow_reconnect = TRUE;
427
428	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
429	{
430	imcb_error( ic, "Someone else logged in with your account" );
431	allow_reconnect = FALSE;
432	}
433	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
434	{
435	imcb_error( ic, "Terminating session because of server shutdown" );
436	}
437	else
438	{
439	imcb_error( ic, "Session terminated by remote server (reason unknown)" );
440	}
441
442	imc_logout( ic, allow_reconnect );
443	return( 0 );
444	}
445	else if( strcmp( cmd[0], "IPG" ) == 0 )
446	{
447	imcb_error( ic, "Received IPG command, we don't handle them yet." );
448
449	md->handler->msglen = atoi( cmd[1] );
450
451	if( md->handler->msglen <= 0 )
452	{
453	imcb_error( ic, "Syntax error" );
454	imc_logout( ic, TRUE );
455	return( 0 );
456	}
457	}
458	#if 0
459	else if( strcmp( cmd[0], "ADG" ) == 0 )
460	{
461	char *group = g_strdup( cmd[3] );
462	int groupnum, i;
463	GSList l, next;
464
465	http_decode( group );
466	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
467	{
468	if( groupnum >= md->groupcount )
469	{
470	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
471	for( i = md->groupcount; i <= groupnum; i ++ )
472	md->grouplist[i] = NULL;
473	md->groupcount = groupnum + 1;
474	}
475	g_free( md->grouplist[groupnum] );
476	md->grouplist[groupnum] = group;
477	}
478	else
479	{
480	/* Shouldn't happen, but if it does, give up on the group. */
481	g_free( group );
482	imcb_error( ic, "Syntax error" );
483	imc_logout( ic, TRUE );
484	return 0;
485	}
486
487	for( l = md->grpq; l; l = next )
488	{
489	struct msn_groupadd *ga = l->data;
490	next = l->next;
491	if( g_strcasecmp( ga->group, group ) == 0 )
492	{
493	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
494	return 0;
495
496	g_free( ga->group );
497	g_free( ga->who );
498	g_free( ga );
499	md->grpq = g_slist_remove( md->grpq, ga );
500	}
501	}
502	}
503	#endif
504	else if( strcmp( cmd[0], "GCF" ) == 0 )
505	{
506	/* Coming up is cmd[2] bytes of stuff we're supposed to
507	censore. Meh. */
508	md->handler->msglen = atoi( cmd[2] );
509	}
510	else if( strcmp( cmd[0], "UBX" ) == 0 )
511	{
512	/* Status message. */
513	if( num_parts >= 4 )
514	md->handler->msglen = atoi( cmd[3] );
515	}
516	else if( strcmp( cmd[0], "NOT" ) == 0 )
517	{
518	/* Some kind of notification, poorly documented but
519	apparently used to announce address book changes. */
520	if( num_parts >= 2 )
521	md->handler->msglen = atoi( cmd[1] );
522	}
523	else if( isdigit( cmd[0][0] ) )
524	{
525	int num = atoi( cmd[0] );
526	const struct msn_status_code *err = msn_status_by_number( num );
527
528	imcb_error( ic, "Error reported by MSN server: %s", err->text );
529
530	if( err->flags & STATUS_FATAL )
531	{
532	imc_logout( ic, TRUE );
533	return( 0 );
534	}
535	}
536	else
537	{
538	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
539	}
540
541	return( 1 );
542	}
543
544	static int msn_ns_message( gpointer data, char msg, int msglen, char *cmd, int num_parts )
545	{
546	struct im_connection *ic = data;
547	char *body;
548	int blen = 0;
549
550	if( !num_parts )
551	return( 1 );
552
553	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
554	{
555	body += 4;
556	blen = msglen - ( body - msg );
557	}
558
559	if( strcmp( cmd[0], "MSG" ) == 0 )
560	{
561	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
562	{
563	char *ct = msn_findheader( msg, "Content-Type:", msglen );
564
565	if( !ct )
566	return( 1 );
567
568	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
569	{
570	char *mtype;
571	char *arg1;
572
573	if( !body )
574	return( 1 );
575
576	mtype = msn_findheader( body, "Type:", blen );
577	arg1 = msn_findheader( body, "Arg1:", blen );
578
579	if( mtype && strcmp( mtype, "1" ) == 0 )
580	{
581	if( arg1 )
582	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
583	}
584
585	g_free( arg1 );
586	g_free( mtype );
587	}
588	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
589	{
590	/* We don't care about this profile for now... */
591	}
592	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
593	{
594	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
595	{
596	char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
597	char *folders = msn_findheader( body, "Folders-Unread:", blen );
598
599	if( inbox && folders )
600	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
601
602	g_free( inbox );
603	g_free( folders );
604	}
605	}
606	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
607	{
608	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
609	{
610	char *from = msn_findheader( body, "From-Addr:", blen );
611	char *fromname = msn_findheader( body, "From:", blen );
612
613	if( from && fromname )
614	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
615
616	g_free( from );
617	g_free( fromname );
618	}
619	}
620	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
621	{
622	/* Sorry, but this one really is USELESS */
623	}
624	else
625	{
626	debug( "Can't handle %s packet from notification server", ct );
627	}
628
629	g_free( ct );
630	}
631	}
632	else if( strcmp( cmd[0], "UBX" ) == 0 )
633	{
634	struct xt_node *psm;
635	char *psm_text = NULL;
636
637	psm = xt_from_string( msg );
638	if( psm && strcmp( psm->name, "Data" ) == 0 &&
639	( psm = xt_find_node( psm->children, "PSM" ) ) )
640	psm_text = psm->text;
641
642	imcb_buddy_status_msg( ic, cmd[1], psm_text );
643	xt_free_node( psm );
644	}
645	else if( strcmp( cmd[0], "ADL" ) == 0 )
646	{
647	struct xt_node adl, d, *c;
648
649	if( !( adl = xt_from_string( msg ) ) )
650	return 1;
651
652	for( d = adl->children; d; d = d->next )
653	{
654	char *dn;
655	if( strcmp( d->name, "d" ) != 0 \|\|
656	( dn = xt_find_attr( d, "n" ) ) == NULL )
657	continue;
658	for( c = d->children; c; c = c->next )
659	{
660	bee_user_t *bu;
661	struct msn_buddy_data *bd;
662	char cn, handle, f, l;
663	int flags;
664
665	if( strcmp( c->name, "c" ) != 0 \|\|
666	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
667	( cn = xt_find_attr( c, "n" ) ) == NULL )
668	continue;
669
670	handle = g_strdup_printf( "%s@%s", cn, dn );
671	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
672	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
673	{
674	g_free( handle );
675	continue;
676	}
677	g_free( handle );
678	bd = bu->data;
679
680	if( ( f = xt_find_attr( c, "f" ) ) )
681	{
682	http_decode( f );
683	imcb_rename_buddy( ic, bu->handle, f );
684	}
685
686	flags = atoi( l ) & 15;
687	if( bd->flags != flags )
688	{
689	bd->flags = flags;
690	msn_buddy_ask( bu );
691	}
692	}
693	}
694	}
695
696	return( 1 );
697	}
698
699	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
700	{
701	struct msn_data *md;
702
703	/* Dead connection? */
704	if( g_slist_find( msn_connections, ic ) == NULL )
705	return;
706
707	md = ic->proto_data;
708
709	if( token )
710	{
711	char buf[1536];
712
713	g_snprintf( buf, sizeof( buf ), "USR %d SSO S %s %s\r\n", ++md->trId, md->tokens[0], token );
714	msn_write( ic, buf, strlen( buf ) );
715	}
716	else
717	{
718	imcb_error( ic, "Error during Passport authentication: %s", error );
719	imc_logout( ic, TRUE );
720	}
721	}
722
723	void msn_auth_got_contact_list( struct im_connection *ic )
724	{
725	char buf[64];
726	struct msn_data *md;
727
728	/* Dead connection? */
729	if( g_slist_find( msn_connections, ic ) == NULL )
730	return;
731
732	md = ic->proto_data;
733
734
735	g_snprintf( buf, sizeof( buf ), "BLP %d %s\r\n", ++md->trId, "BL" );
736	msn_write( ic, buf, strlen( buf ) );
737	}
738
739	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
740	{
741	struct xt_node adl = data, d, *c;
742	struct bee_user *bu = value;
743	struct msn_buddy_data *bd = bu->data;
744	struct msn_data *md = bu->ic->proto_data;
745	char handle[strlen(bu->handle)];
746	char *domain;
747	char l[4];
748
749	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
750	return FALSE;
751
752	strcpy( handle, bu->handle );
753	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
754	return FALSE;
755	*domain = '\0';
756	domain ++;
757
758	if( ( d = adl->children ) == NULL \|\|
759	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
760	{
761	d = xt_new_node( "d", NULL, NULL );
762	xt_add_attr( d, "n", domain );
763	xt_insert_child( adl, d );
764	}
765
766	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
767	c = xt_new_node( "c", NULL, NULL );
768	xt_add_attr( c, "n", handle );
769	xt_add_attr( c, "l", l );
770	xt_add_attr( c, "t", "1" ); /* 1 means normal, 4 means mobile? */
771	xt_insert_child( d, c );
772
773	/* Do this in batches of 100. */
774	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
775	return (--md->adl_todo % 140) == 0;
776	}
777
778	static void msn_ns_send_adl( struct im_connection *ic )
779	{
780	struct xt_node *adl;
781	struct msn_data *md = ic->proto_data;
782	char *adls, buf[64];
783
784	adl = xt_new_node( "ml", NULL, NULL );
785	xt_add_attr( adl, "l", "1" );
786	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
787	if( adl->children == NULL )
788	{
789	/* This tells the caller that we're done now. */
790	md->adl_todo = -1;
791	xt_free_node( adl );
792	return;
793	}
794	adls = xt_to_string( adl );
795
796	g_snprintf( buf, sizeof( buf ), "ADL %d %zd\r\n", ++md->trId, strlen( adls ) );
797	if( msn_write( ic, buf, strlen( buf ) ) )
798	msn_write( ic, adls, strlen( adls ) );
799
800	g_free( adls );
801	}
802
803	static void msn_ns_send_adl_start( struct im_connection *ic )
804	{
805	struct msn_data *md;
806	GSList *l;
807
808	/* Dead connection? */
809	if( g_slist_find( msn_connections, ic ) == NULL )
810	return;
811
812	md = ic->proto_data;
813	md->adl_todo = 0;
814	for( l = ic->bee->users; l; l = l->next )
815	{
816	bee_user_t *bu = l->data;
817	struct msn_buddy_data *bd = bu->data;
818
819	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
820	continue;
821
822	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
823	md->adl_todo++;
824	}
825
826	msn_ns_send_adl( ic );
827	}

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