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source: protocols/msn/ns.c @ 9b1d2d6

Last change on this file since 9b1d2d6 was fd424c8, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-08-21T23:08:33Z
Also pick up MSN Messenger mobile info.
Property mode set to `100644`
File size: 19.7 KB

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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	return msn_ns_finish_login( ic );
262	}
263	else if( strcmp( cmd[0], "ADL" ) == 0 )
264	{
265	if( num_parts >= 3 && strcmp( cmd[2], "OK" ) == 0 )
266	{
267	msn_ns_send_adl( ic );
268	return msn_ns_finish_login( ic );
269	}
270	else if( num_parts >= 3 )
271	{
272	md->handler->msglen = atoi( cmd[2] );
273	}
274	}
275	else if( strcmp( cmd[0], "PRP" ) == 0 )
276	{
277	imcb_connected( ic );
278	}
279	else if( strcmp( cmd[0], "CHL" ) == 0 )
280	{
281	char *resp;
282
283	if( num_parts < 3 )
284	{
285	imcb_error( ic, "Syntax error" );
286	imc_logout( ic, TRUE );
287	return( 0 );
288	}
289
290	resp = msn_p11_challenge( cmd[2] );
291	g_snprintf( buf, sizeof( buf ), "QRY %d %s %zd\r\n%s",
292	++md->trId, MSNP11_PROD_ID,
293	strlen( resp ), resp );
294	g_free( resp );
295
296	return( msn_write( ic, buf, strlen( buf ) ) );
297	}
298	else if( strcmp( cmd[0], "ILN" ) == 0 )
299	{
300	const struct msn_away_state *st;
301
302	if( num_parts < 6 )
303	{
304	imcb_error( ic, "Syntax error" );
305	imc_logout( ic, TRUE );
306	return( 0 );
307	}
308
309	http_decode( cmd[5] );
310	imcb_rename_buddy( ic, cmd[3], cmd[5] );
311
312	st = msn_away_state_by_code( cmd[2] );
313	if( !st )
314	{
315	/* FIXME: Warn/Bomb about unknown away state? */
316	st = msn_away_state_list + 1;
317	}
318
319	imcb_buddy_status( ic, cmd[3], OPT_LOGGED_IN \|
320	( st != msn_away_state_list ? OPT_AWAY : 0 ),
321	st->name, NULL );
322	}
323	else if( strcmp( cmd[0], "FLN" ) == 0 )
324	{
325	if( cmd[1] == NULL )
326	return 1;
327
328	imcb_buddy_status( ic, cmd[1], 0, NULL, NULL );
329
330	msn_sb_start_keepalives( msn_sb_by_handle( ic, cmd[1] ), TRUE );
331	}
332	else if( strcmp( cmd[0], "NLN" ) == 0 )
333	{
334	const struct msn_away_state *st;
335	int cap;
336
337	if( num_parts < 6 )
338	{
339	imcb_error( ic, "Syntax error" );
340	imc_logout( ic, TRUE );
341	return( 0 );
342	}
343
344	http_decode( cmd[4] );
345	cap = atoi( cmd[5] );
346	imcb_rename_buddy( ic, cmd[2], cmd[4] );
347
348	st = msn_away_state_by_code( cmd[1] );
349	if( !st )
350	{
351	/* FIXME: Warn/Bomb about unknown away state? */
352	st = msn_away_state_list + 1;
353	}
354
355	imcb_buddy_status( ic, cmd[2], OPT_LOGGED_IN \|
356	( st != msn_away_state_list ? OPT_AWAY : 0 ) \|
357	( cap & 1 ? OPT_MOBILE : 0 ),
358	st->name, NULL );
359
360	msn_sb_stop_keepalives( msn_sb_by_handle( ic, cmd[2] ) );
361	}
362	else if( strcmp( cmd[0], "RNG" ) == 0 )
363	{
364	struct msn_switchboard *sb;
365	char *server;
366	int session, port;
367
368	if( num_parts < 7 )
369	{
370	imcb_error( ic, "Syntax error" );
371	imc_logout( ic, TRUE );
372	return( 0 );
373	}
374
375	session = atoi( cmd[1] );
376
377	server = strchr( cmd[2], ':' );
378	if( !server )
379	{
380	imcb_error( ic, "Syntax error" );
381	imc_logout( ic, TRUE );
382	return( 0 );
383	}
384	*server = 0;
385	port = atoi( server + 1 );
386	server = cmd[2];
387
388	if( strcmp( cmd[3], "CKI" ) != 0 )
389	{
390	imcb_error( ic, "Unknown authentication method for switchboard" );
391	imc_logout( ic, TRUE );
392	return( 0 );
393	}
394
395	debug( "Got a call from %s (session %d). Key = %s", cmd[5], session, cmd[4] );
396
397	if( ( sb = msn_sb_create( ic, server, port, cmd[4], session ) ) == NULL )
398	{
399	/* Although this isn't strictly fatal for the NS connection, it's
400	definitely something serious (we ran out of file descriptors?). */
401	imcb_error( ic, "Could not create new switchboard" );
402	imc_logout( ic, TRUE );
403	return( 0 );
404	}
405	else
406	{
407	sb->who = g_strdup( cmd[5] );
408	}
409	}
410	else if( strcmp( cmd[0], "OUT" ) == 0 )
411	{
412	int allow_reconnect = TRUE;
413
414	if( cmd[1] && strcmp( cmd[1], "OTH" ) == 0 )
415	{
416	imcb_error( ic, "Someone else logged in with your account" );
417	allow_reconnect = FALSE;
418	}
419	else if( cmd[1] && strcmp( cmd[1], "SSD" ) == 0 )
420	{
421	imcb_error( ic, "Terminating session because of server shutdown" );
422	}
423	else
424	{
425	imcb_error( ic, "Session terminated by remote server (reason unknown)" );
426	}
427
428	imc_logout( ic, allow_reconnect );
429	return( 0 );
430	}
431	else if( strcmp( cmd[0], "IPG" ) == 0 )
432	{
433	imcb_error( ic, "Received IPG command, we don't handle them yet." );
434
435	md->handler->msglen = atoi( cmd[1] );
436
437	if( md->handler->msglen <= 0 )
438	{
439	imcb_error( ic, "Syntax error" );
440	imc_logout( ic, TRUE );
441	return( 0 );
442	}
443	}
444	#if 0
445	else if( strcmp( cmd[0], "ADG" ) == 0 )
446	{
447	char *group = g_strdup( cmd[3] );
448	int groupnum, i;
449	GSList l, next;
450
451	http_decode( group );
452	if( sscanf( cmd[4], "%d", &groupnum ) == 1 )
453	{
454	if( groupnum >= md->groupcount )
455	{
456	md->grouplist = g_renew( char *, md->grouplist, groupnum + 1 );
457	for( i = md->groupcount; i <= groupnum; i ++ )
458	md->grouplist[i] = NULL;
459	md->groupcount = groupnum + 1;
460	}
461	g_free( md->grouplist[groupnum] );
462	md->grouplist[groupnum] = group;
463	}
464	else
465	{
466	/* Shouldn't happen, but if it does, give up on the group. */
467	g_free( group );
468	imcb_error( ic, "Syntax error" );
469	imc_logout( ic, TRUE );
470	return 0;
471	}
472
473	for( l = md->grpq; l; l = next )
474	{
475	struct msn_groupadd *ga = l->data;
476	next = l->next;
477	if( g_strcasecmp( ga->group, group ) == 0 )
478	{
479	if( !msn_buddy_list_add( ic, "FL", ga->who, ga->who, group ) )
480	return 0;
481
482	g_free( ga->group );
483	g_free( ga->who );
484	g_free( ga );
485	md->grpq = g_slist_remove( md->grpq, ga );
486	}
487	}
488	}
489	#endif
490	else if( strcmp( cmd[0], "GCF" ) == 0 )
491	{
492	/* Coming up is cmd[2] bytes of stuff we're supposed to
493	censore. Meh. */
494	md->handler->msglen = atoi( cmd[2] );
495	}
496	else if( strcmp( cmd[0], "UBX" ) == 0 )
497	{
498	/* Status message. */
499	if( num_parts >= 4 )
500	md->handler->msglen = atoi( cmd[3] );
501	}
502	else if( strcmp( cmd[0], "NOT" ) == 0 )
503	{
504	/* Some kind of notification, poorly documented but
505	apparently used to announce address book changes. */
506	if( num_parts >= 2 )
507	md->handler->msglen = atoi( cmd[1] );
508	}
509	else if( isdigit( cmd[0][0] ) )
510	{
511	int num = atoi( cmd[0] );
512	const struct msn_status_code *err = msn_status_by_number( num );
513
514	imcb_error( ic, "Error reported by MSN server: %s", err->text );
515
516	if( err->flags & STATUS_FATAL )
517	{
518	imc_logout( ic, TRUE );
519	return( 0 );
520	}
521	}
522	else
523	{
524	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
525	}
526
527	return( 1 );
528	}
529
530	static int msn_ns_message( gpointer data, char msg, int msglen, char *cmd, int num_parts )
531	{
532	struct im_connection *ic = data;
533	char *body;
534	int blen = 0;
535
536	if( !num_parts )
537	return( 1 );
538
539	if( ( body = strstr( msg, "\r\n\r\n" ) ) )
540	{
541	body += 4;
542	blen = msglen - ( body - msg );
543	}
544
545	if( strcmp( cmd[0], "MSG" ) == 0 )
546	{
547	if( g_strcasecmp( cmd[1], "Hotmail" ) == 0 )
548	{
549	char *ct = msn_findheader( msg, "Content-Type:", msglen );
550
551	if( !ct )
552	return( 1 );
553
554	if( g_strncasecmp( ct, "application/x-msmsgssystemmessage", 33 ) == 0 )
555	{
556	char *mtype;
557	char *arg1;
558
559	if( !body )
560	return( 1 );
561
562	mtype = msn_findheader( body, "Type:", blen );
563	arg1 = msn_findheader( body, "Arg1:", blen );
564
565	if( mtype && strcmp( mtype, "1" ) == 0 )
566	{
567	if( arg1 )
568	imcb_log( ic, "The server is going down for maintenance in %s minutes.", arg1 );
569	}
570
571	g_free( arg1 );
572	g_free( mtype );
573	}
574	else if( g_strncasecmp( ct, "text/x-msmsgsprofile", 20 ) == 0 )
575	{
576	/* We don't care about this profile for now... */
577	}
578	else if( g_strncasecmp( ct, "text/x-msmsgsinitialemailnotification", 37 ) == 0 )
579	{
580	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
581	{
582	char *inbox = msn_findheader( body, "Inbox-Unread:", blen );
583	char *folders = msn_findheader( body, "Folders-Unread:", blen );
584
585	if( inbox && folders )
586	imcb_log( ic, "INBOX contains %s new messages, plus %s messages in other folders.", inbox, folders );
587
588	g_free( inbox );
589	g_free( folders );
590	}
591	}
592	else if( g_strncasecmp( ct, "text/x-msmsgsemailnotification", 30 ) == 0 )
593	{
594	if( set_getbool( &ic->acc->set, "mail_notifications" ) )
595	{
596	char *from = msn_findheader( body, "From-Addr:", blen );
597	char *fromname = msn_findheader( body, "From:", blen );
598
599	if( from && fromname )
600	imcb_log( ic, "Received an e-mail message from %s <%s>.", fromname, from );
601
602	g_free( from );
603	g_free( fromname );
604	}
605	}
606	else if( g_strncasecmp( ct, "text/x-msmsgsactivemailnotification", 35 ) == 0 )
607	{
608	/* Sorry, but this one really is USELESS */
609	}
610	else
611	{
612	debug( "Can't handle %s packet from notification server", ct );
613	}
614
615	g_free( ct );
616	}
617	}
618	else if( strcmp( cmd[0], "UBX" ) == 0 )
619	{
620	struct xt_node *psm;
621	char *psm_text = NULL;
622
623	psm = xt_from_string( msg );
624	if( psm && strcmp( psm->name, "Data" ) == 0 &&
625	( psm = xt_find_node( psm->children, "PSM" ) ) )
626	psm_text = psm->text;
627
628	imcb_buddy_status_msg( ic, cmd[1], psm_text );
629	xt_free_node( psm );
630	}
631	else if( strcmp( cmd[0], "ADL" ) == 0 )
632	{
633	struct xt_node adl, d, *c;
634
635	if( !( adl = xt_from_string( msg ) ) )
636	return 1;
637
638	for( d = adl->children; d; d = d->next )
639	{
640	char *dn;
641	if( strcmp( d->name, "d" ) != 0 \|\|
642	( dn = xt_find_attr( d, "n" ) ) == NULL )
643	continue;
644	for( c = d->children; c; c = c->next )
645	{
646	bee_user_t *bu;
647	struct msn_buddy_data *bd;
648	char cn, handle, f, l;
649	int flags;
650
651	if( strcmp( c->name, "c" ) != 0 \|\|
652	( l = xt_find_attr( c, "l" ) ) == NULL \|\|
653	( cn = xt_find_attr( c, "n" ) ) == NULL )
654	continue;
655
656	handle = g_strdup_printf( "%s@%s", cn, dn );
657	if( !( ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) \|\|
658	( bu = bee_user_new( ic->bee, ic, handle, 0 ) ) ) )
659	{
660	g_free( handle );
661	continue;
662	}
663	g_free( handle );
664	bd = bu->data;
665
666	if( ( f = xt_find_attr( c, "f" ) ) )
667	{
668	http_decode( f );
669	imcb_rename_buddy( ic, bu->handle, f );
670	}
671
672	flags = atoi( l ) & 15;
673	if( bd->flags != flags )
674	{
675	bd->flags = flags;
676	msn_buddy_ask( bu );
677	}
678	}
679	}
680	}
681
682	return( 1 );
683	}
684
685	void msn_auth_got_passport_token( struct im_connection ic, const char token, const char *error )
686	{
687	struct msn_data *md;
688
689	/* Dead connection? */
690	if( g_slist_find( msn_connections, ic ) == NULL )
691	return;
692
693	md = ic->proto_data;
694
695	if( token )
696	{
697	char buf[1536];
698
699	g_snprintf( buf, sizeof( buf ), "USR %d SSO S %s %s\r\n", ++md->trId, md->tokens[0], token );
700	msn_write( ic, buf, strlen( buf ) );
701	}
702	else
703	{
704	imcb_error( ic, "Error during Passport authentication: %s", error );
705	imc_logout( ic, TRUE );
706	}
707	}
708
709	void msn_auth_got_contact_list( struct im_connection *ic )
710	{
711	char buf[64];
712	struct msn_data *md;
713
714	/* Dead connection? */
715	if( g_slist_find( msn_connections, ic ) == NULL )
716	return;
717
718	md = ic->proto_data;
719
720
721	g_snprintf( buf, sizeof( buf ), "BLP %d %s\r\n", ++md->trId, "BL" );
722	msn_write( ic, buf, strlen( buf ) );
723	}
724
725	static gboolean msn_ns_send_adl_1( gpointer key, gpointer value, gpointer data )
726	{
727	struct xt_node adl = data, d, *c;
728	struct bee_user *bu = value;
729	struct msn_buddy_data *bd = bu->data;
730	struct msn_data *md = bu->ic->proto_data;
731	char handle[strlen(bu->handle)];
732	char *domain;
733	char l[4];
734
735	if( ( bd->flags & 7 ) == 0 \|\| ( bd->flags & MSN_BUDDY_ADL_SYNCED ) )
736	return FALSE;
737
738	strcpy( handle, bu->handle );
739	if( ( domain = strchr( handle, '@' ) ) == NULL ) /* WTF */
740	return FALSE;
741	*domain = '\0';
742	domain ++;
743
744	if( ( d = adl->children ) == NULL \|\|
745	g_strcasecmp( xt_find_attr( d, "n" ), domain ) != 0 )
746	{
747	d = xt_new_node( "d", NULL, NULL );
748	xt_add_attr( d, "n", domain );
749	xt_insert_child( adl, d );
750	}
751
752	g_snprintf( l, sizeof( l ), "%d", bd->flags & 7 );
753	c = xt_new_node( "c", NULL, NULL );
754	xt_add_attr( c, "n", handle );
755	xt_add_attr( c, "l", l );
756	xt_add_attr( c, "t", "1" ); /* 1 means normal, 4 means mobile? */
757	xt_insert_child( d, c );
758
759	/* Do this in batches of 100. */
760	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
761	return (--md->adl_todo % 140) == 0;
762	}
763
764	static void msn_ns_send_adl( struct im_connection *ic )
765	{
766	struct xt_node *adl;
767	struct msn_data *md = ic->proto_data;
768	char *adls, buf[64];
769
770	adl = xt_new_node( "ml", NULL, NULL );
771	xt_add_attr( adl, "l", "1" );
772	g_tree_foreach( md->domaintree, msn_ns_send_adl_1, adl );
773	if( adl->children == NULL )
774	{
775	/* This tells the caller that we're done now. */
776	md->adl_todo = -1;
777	xt_free_node( adl );
778	return;
779	}
780	adls = xt_to_string( adl );
781
782	g_snprintf( buf, sizeof( buf ), "ADL %d %zd\r\n", ++md->trId, strlen( adls ) );
783	if( msn_write( ic, buf, strlen( buf ) ) )
784	msn_write( ic, adls, strlen( adls ) );
785
786	g_free( adls );
787	}
788
789	static void msn_ns_send_adl_start( struct im_connection *ic )
790	{
791	struct msn_data *md;
792	GSList *l;
793
794	/* Dead connection? */
795	if( g_slist_find( msn_connections, ic ) == NULL )
796	return;
797
798	md = ic->proto_data;
799	md->adl_todo = 0;
800	for( l = ic->bee->users; l; l = l->next )
801	{
802	bee_user_t *bu = l->data;
803	struct msn_buddy_data *bd = bu->data;
804
805	if( bu->ic != ic \|\| ( bd->flags & 7 ) == 0 )
806	continue;
807
808	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
809	md->adl_todo++;
810	}
811
812	msn_ns_send_adl( ic );
813	}
814
815	int msn_ns_finish_login( struct im_connection *ic )
816	{
817	struct msn_data *md = ic->proto_data;
818
819	if( ic->flags & OPT_LOGGED_IN )
820	return 1;
821
822	if( md->adl_todo < 0 )
823	md->flags \|= MSN_DONE_ADL;
824
825	if( ( md->flags & MSN_DONE_ADL ) && ( md->flags & MSN_GOT_PROFILE ) )
826	return msn_ns_set_display_name( ic, set_getstr( &ic->acc->set, "display_name" ) );
827	else
828	return 1;
829	}

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