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source: protocols/msn/ns.c @ d80822c

Last change on this file since d80822c was 11e42dc, checked in by dequis <dx@…>, at 2015-04-10T17:10:40Z
msn: removed switchboards, implemented SDG message
Property mode set to `100644`
File size: 21.6 KB

Line
1	/********************************************************************\
2	* BitlBee -- An IRC to other IM-networks gateway *
3	* *
4	* Copyright 2002-2012 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., 51 Franklin St.,
23	Fifth Floor, Boston, MA 02110-1301 USA
24	*/
25
26	#include <ctype.h>
27	#include <sys/utsname.h>
28	#include "nogaim.h"
29	#include "msn.h"
30	#include "md5.h"
31	#include "sha1.h"
32	#include "soap.h"
33	#include "xmltree.h"
34
35	static gboolean msn_ns_connected(gpointer data, gint source, b_input_condition cond);
36	static gboolean msn_ns_callback(gpointer data, gint source, b_input_condition cond);
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->fd;
55	}
56
57	if (getenv("BITLBEE_DEBUG")) {
58	fprintf(stderr, "\x1b[91m>>>[NS%d] %s\n\x1b[97m", fd, out);
59	}
60
61	len = strlen(out);
62	st = write(fd, out, len);
63	g_free(out);
64	if (st != len) {
65	imcb_error(ic, "Short write() to main server");
66	imc_logout(ic, TRUE);
67	return 0;
68	}
69
70	return 1;
71	}
72
73	gboolean msn_ns_connect(struct im_connection ic, const char host, int port)
74	{
75	struct msn_data *handler = ic->proto_data;
76
77	if (handler->fd >= 0) {
78	closesocket(handler->fd);
79	}
80
81	handler->fd = proxy_connect(host, port, msn_ns_connected, handler);
82	if (handler->fd < 0) {
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_data *md = data;
94	struct msn_data *handler = md;
95	struct im_connection *ic = md->ic;
96
97	if (source == -1) {
98	imcb_error(ic, "Could not connect to server");
99	imc_logout(ic, TRUE);
100	return FALSE;
101	}
102
103	g_free(handler->rxq);
104	handler->rxlen = 0;
105	handler->rxq = g_new0(char, 1);
106
107	if (md->uuid == NULL) {
108	struct utsname name;
109	sha1_state_t sha[1];
110
111	/* UUID == SHA1("BitlBee" + my hostname + MSN username) */
112	sha1_init(sha);
113	sha1_append(sha, (void *) "BitlBee", 7);
114	if (uname(&name) == 0) {
115	sha1_append(sha, (void *) name.nodename, strlen(name.nodename));
116	}
117	sha1_append(sha, (void *) ic->acc->user, strlen(ic->acc->user));
118	md->uuid = sha1_random_uuid(sha);
119	memcpy(md->uuid, "b171be3e", 8); /* :-P */
120	}
121
122	if (msn_ns_write(ic, source, "VER %d %s CVR0\r\n", ++md->trId, MSNP_VER)) {
123	handler->inpa = b_input_add(handler->fd, B_EV_IO_READ, msn_ns_callback, handler);
124	imcb_log(ic, "Connected to server, waiting for reply");
125	}
126
127	return FALSE;
128	}
129
130	void msn_ns_close(struct msn_data *handler)
131	{
132	if (handler->fd >= 0) {
133	closesocket(handler->fd);
134	b_event_remove(handler->inpa);
135	}
136
137	handler->fd = handler->inpa = -1;
138	g_free(handler->rxq);
139	g_free(handler->cmd_text);
140
141	handler->rxlen = 0;
142	handler->rxq = NULL;
143	handler->cmd_text = NULL;
144	}
145
146	static gboolean msn_ns_callback(gpointer data, gint source, b_input_condition cond)
147	{
148	struct msn_data *handler = data;
149	struct im_connection *ic = handler->ic;
150
151	if (msn_handler(handler) == -1) { /* Don't do this on ret == 0, it's already done then. */
152	imcb_error(ic, "Error while reading from server");
153	imc_logout(ic, TRUE);
154
155	return FALSE;
156	} else {
157	return TRUE;
158	}
159	}
160
161	int msn_ns_command(struct msn_data handler, char *cmd, int num_parts)
162	{
163	struct im_connection *ic = handler->ic;
164	struct msn_data *md = handler;
165
166	if (num_parts == 0) {
167	/* Hrrm... Empty command...? Ignore? */
168	return(1);
169	}
170
171	if (strcmp(cmd[0], "VER") == 0) {
172	if (cmd[2] && strncmp(cmd[2], MSNP_VER, 5) != 0) {
173	imcb_error(ic, "Unsupported protocol");
174	imc_logout(ic, FALSE);
175	return(0);
176	}
177
178	return(msn_ns_write(ic, handler->fd, "CVR %d 0x0409 mac 10.2.0 ppc macmsgs 3.5.1 macmsgs %s VmVyc2lvbjogMQ0KWGZyQ291bnQ6IDINClhmclNlbnRVVENUaW1lOiA2MzU2MTQ3OTU5NzgzOTAwMDANCklzR2VvWGZyOiB0cnVlDQo=\r\n",
179	++md->trId, ic->acc->user));
180	} else if (strcmp(cmd[0], "CVR") == 0) {
181	/* We don't give a damn about the information we just received */
182	return msn_ns_write(ic, handler->fd, "USR %d SSO I %s\r\n", ++md->trId, ic->acc->user);
183	} else if (strcmp(cmd[0], "XFR") == 0) {
184	char *server;
185	int port;
186
187	if (num_parts >= 6 && strcmp(cmd[2], "NS") == 0) {
188	b_event_remove(handler->inpa);
189	handler->inpa = -1;
190
191	server = strchr(cmd[3], ':');
192	if (!server) {
193	imcb_error(ic, "Syntax error");
194	imc_logout(ic, TRUE);
195	return(0);
196	}
197	*server = 0;
198	port = atoi(server + 1);
199	server = cmd[3];
200
201	imcb_log(ic, "Transferring to other server");
202	return msn_ns_connect(ic, server, port);
203	} else {
204	imcb_error(ic, "Syntax error");
205	imc_logout(ic, TRUE);
206	return(0);
207	}
208	} else if (strcmp(cmd[0], "USR") == 0) {
209	if (num_parts >= 6 && strcmp(cmd[2], "SSO") == 0 &&
210	strcmp(cmd[3], "S") == 0) {
211	g_free(md->pp_policy);
212	md->pp_policy = g_strdup(cmd[4]);
213	msn_soap_passport_sso_request(ic, cmd[5]);
214	} else if (strcmp(cmd[2], "OK") == 0) {
215	/* If the number after the handle is 0, the e-mail
216	address is unverified, which means we can't change
217	the display name. */
218	if (cmd[4][0] == '0') {
219	md->flags \|= MSN_EMAIL_UNVERIFIED;
220	}
221
222	imcb_log(ic, "Authenticated, getting buddy list");
223	msn_soap_memlist_request(ic);
224	} else {
225	imcb_error(ic, "Unknown authentication type");
226	imc_logout(ic, FALSE);
227	return(0);
228	}
229	} else if (strcmp(cmd[0], "MSG") == 0) {
230	if (num_parts < 4) {
231	imcb_error(ic, "Syntax error");
232	imc_logout(ic, TRUE);
233	return(0);
234	}
235
236	handler->msglen = atoi(cmd[3]);
237
238	if (handler->msglen <= 0) {
239	imcb_error(ic, "Syntax error");
240	imc_logout(ic, TRUE);
241	return(0);
242	}
243	} else if (strcmp(cmd[0], "ADL") == 0) {
244	if (num_parts >= 3 && strcmp(cmd[2], "OK") == 0) {
245	msn_ns_send_adl(ic);
246	return msn_ns_finish_login(ic);
247	} else if (num_parts >= 3) {
248	handler->msglen = atoi(cmd[2]);
249	}
250	} else if (strcmp(cmd[0], "PRP") == 0) {
251	imcb_connected(ic);
252	} else if (strcmp(cmd[0], "CHL") == 0) {
253	char *resp;
254	int st;
255
256	if (num_parts < 3) {
257	imcb_error(ic, "Syntax error");
258	imc_logout(ic, TRUE);
259	return(0);
260	}
261
262	resp = msn_p11_challenge(cmd[2]);
263
264	st = msn_ns_write(ic, -1, "QRY %d %s %zd\r\n%s",
265	++md->trId, MSNP11_PROD_ID,
266	strlen(resp), resp);
267	g_free(resp);
268	return st;
269	} else if (strcmp(cmd[0], "ILN") == 0 \|\| strcmp(cmd[0], "NLN") == 0) {
270	const struct msn_away_state *st;
271	const char *handle;
272	int cap = 0;
273
274	if (num_parts < 6) {
275	imcb_error(ic, "Syntax error");
276	imc_logout(ic, TRUE);
277	return(0);
278	}
279	/* ILN and NLN are more or less the same, except ILN has a trId
280	at the start, and NLN has a capability field at the end.
281	Does ILN still exist BTW? */
282	if (cmd[0][1] == 'I') {
283	cmd++;
284	} else {
285	cap = atoi(cmd[4]);
286	}
287
288	handle = msn_normalize_handle(cmd[2]);
289	if (strcmp(handle, ic->acc->user) == 0) {
290	return 1; /* That's me! */
291
292	}
293	http_decode(cmd[3]);
294	imcb_rename_buddy(ic, handle, cmd[3]);
295
296	st = msn_away_state_by_code(cmd[1]);
297	if (!st) {
298	/* FIXME: Warn/Bomb about unknown away state? */
299	st = msn_away_state_list + 1;
300	}
301
302	imcb_buddy_status(ic, handle, OPT_LOGGED_IN \|
303	(st != msn_away_state_list ? OPT_AWAY : 0) \|
304	(cap & 1 ? OPT_MOBILE : 0),
305	st->name, NULL);
306
307	} else if (strcmp(cmd[0], "FLN") == 0) {
308	const char *handle;
309
310	if (cmd[1] == NULL) {
311	return 1;
312	}
313
314	handle = msn_normalize_handle(cmd[1]);
315	imcb_buddy_status(ic, handle, 0, NULL, NULL);
316	} else if (strcmp(cmd[0], "OUT") == 0) {
317	int allow_reconnect = TRUE;
318
319	if (cmd[1] && strcmp(cmd[1], "OTH") == 0) {
320	imcb_error(ic, "Someone else logged in with your account");
321	allow_reconnect = FALSE;
322	} else if (cmd[1] && strcmp(cmd[1], "SSD") == 0) {
323	imcb_error(ic, "Terminating session because of server shutdown");
324	} else {
325	imcb_error(ic, "Session terminated by remote server (%s)",
326	cmd[1] ? cmd[1] : "reason unknown)");
327	}
328
329	imc_logout(ic, allow_reconnect);
330	return(0);
331	} else if (strcmp(cmd[0], "IPG") == 0) {
332	imcb_error(ic, "Received IPG command, we don't handle them yet.");
333
334	handler->msglen = atoi(cmd[1]);
335
336	if (handler->msglen <= 0) {
337	imcb_error(ic, "Syntax error");
338	imc_logout(ic, TRUE);
339	return(0);
340	}
341	}
342	#if 0
343	else if (strcmp(cmd[0], "ADG") == 0) {
344	char *group = g_strdup(cmd[3]);
345	int groupnum, i;
346	GSList l, next;
347
348	http_decode(group);
349	if (sscanf(cmd[4], "%d", &groupnum) == 1) {
350	if (groupnum >= md->groupcount) {
351	md->grouplist = g_renew(char *, md->grouplist, groupnum + 1);
352	for (i = md->groupcount; i <= groupnum; i++) {
353	md->grouplist[i] = NULL;
354	}
355	md->groupcount = groupnum + 1;
356	}
357	g_free(md->grouplist[groupnum]);
358	md->grouplist[groupnum] = group;
359	} else {
360	/* Shouldn't happen, but if it does, give up on the group. */
361	g_free(group);
362	imcb_error(ic, "Syntax error");
363	imc_logout(ic, TRUE);
364	return 0;
365	}
366
367	for (l = md->grpq; l; l = next) {
368	struct msn_groupadd *ga = l->data;
369	next = l->next;
370	if (g_strcasecmp(ga->group, group) == 0) {
371	if (!msn_buddy_list_add(ic, "FL", ga->who, ga->who, group)) {
372	return 0;
373	}
374
375	g_free(ga->group);
376	g_free(ga->who);
377	g_free(ga);
378	md->grpq = g_slist_remove(md->grpq, ga);
379	}
380	}
381	}
382	#endif
383	else if (strcmp(cmd[0], "GCF") == 0) {
384	/* Coming up is cmd[2] bytes of stuff we're supposed to
385	censore. Meh. */
386	handler->msglen = atoi(cmd[2]);
387	} else if (strcmp(cmd[0], "UBX") == 0) {
388	/* Status message. */
389	if (num_parts >= 3) {
390	handler->msglen = atoi(cmd[2]);
391	}
392	} else if (strcmp(cmd[0], "NOT") == 0) {
393	/* Some kind of notification, poorly documented but
394	apparently used to announce address book changes. */
395	if (num_parts >= 2) {
396	handler->msglen = atoi(cmd[1]);
397	}
398	} else if ((strcmp(cmd[0], "NFY") == 0) \|\| (strcmp(cmd[0], "SDG") == 0)) {
399	if (num_parts >= 3) {
400	handler->msglen = atoi(cmd[2]);
401	}
402	} else if (strcmp(cmd[0], "UBM") == 0) {
403	if (num_parts >= 7) {
404	handler->msglen = atoi(cmd[6]);
405	}
406	} else if (strcmp(cmd[0], "QNG") == 0) {
407	ic->flags \|= OPT_PONGED;
408	} else if (g_ascii_isdigit(cmd[0][0])) {
409	int num = atoi(cmd[0]);
410	const struct msn_status_code *err = msn_status_by_number(num);
411
412	imcb_error(ic, "Error reported by MSN server: %s", err->text);
413
414	if (err->flags & STATUS_FATAL) {
415	imc_logout(ic, TRUE);
416	return(0);
417	}
418
419	/* Oh yes, errors can have payloads too now. Discard them for now. */
420	if (num_parts >= 3) {
421	handler->msglen = atoi(cmd[2]);
422	}
423	} else {
424	/* debug( "Received unknown command from main server: %s", cmd[0] ); */
425	}
426
427	return(1);
428	}
429
430	int msn_ns_message(struct msn_data handler, char msg, int msglen, char **cmd, int num_parts)
431	{
432	struct im_connection *ic = handler->ic;
433	char *body;
434	int blen = 0;
435
436	if (!num_parts) {
437	return(1);
438	}
439
440	if ((body = strstr(msg, "\r\n\r\n"))) {
441	body += 4;
442	blen = msglen - (body - msg);
443	}
444
445	if (strcmp(cmd[0], "MSG") == 0) {
446	if (g_strcasecmp(cmd[1], "Hotmail") == 0) {
447	char *ct = get_rfc822_header(msg, "Content-Type:", msglen);
448
449	if (!ct) {
450	return(1);
451	}
452
453	if (g_strncasecmp(ct, "application/x-msmsgssystemmessage", 33) == 0) {
454	char *mtype;
455	char *arg1;
456
457	if (!body) {
458	return(1);
459	}
460
461	mtype = get_rfc822_header(body, "Type:", blen);
462	arg1 = get_rfc822_header(body, "Arg1:", blen);
463
464	if (mtype && strcmp(mtype, "1") == 0) {
465	if (arg1) {
466	imcb_log(ic, "The server is going down for maintenance in %s minutes.",
467	arg1);
468	}
469	}
470
471	g_free(arg1);
472	g_free(mtype);
473	} else if (g_strncasecmp(ct, "text/x-msmsgsprofile", 20) == 0) {
474	/* We don't care about this profile for now... */
475	} else if (g_strncasecmp(ct, "text/x-msmsgsinitialemailnotification", 37) == 0) {
476	if (set_getbool(&ic->acc->set, "mail_notifications")) {
477	char *inbox = get_rfc822_header(body, "Inbox-Unread:", blen);
478	char *folders = get_rfc822_header(body, "Folders-Unread:", blen);
479
480	if (inbox && folders) {
481	imcb_log(ic,
482	"INBOX contains %s new messages, plus %s messages in other folders.", inbox,
483	folders);
484	}
485
486	g_free(inbox);
487	g_free(folders);
488	}
489	} else if (g_strncasecmp(ct, "text/x-msmsgsemailnotification", 30) == 0) {
490	if (set_getbool(&ic->acc->set, "mail_notifications")) {
491	char *from = get_rfc822_header(body, "From-Addr:", blen);
492	char *fromname = get_rfc822_header(body, "From:", blen);
493
494	if (from && fromname) {
495	imcb_log(ic, "Received an e-mail message from %s <%s>.", fromname,
496	from);
497	}
498
499	g_free(from);
500	g_free(fromname);
501	}
502	} else if (g_strncasecmp(ct, "text/x-msmsgsactivemailnotification", 35) == 0) {
503	} else if (g_strncasecmp(ct, "text/x-msmsgsinitialmdatanotification", 37) == 0 \|\|
504	g_strncasecmp(ct, "text/x-msmsgsoimnotification", 28) == 0) {
505	/* We received an offline message. Or at least notification
506	that there is one waiting for us. Fetching the message(s)
507	and purging them from the server is a lot of SOAPy work
508	not worth doing IMHO. Also I thought it was possible to
509	have the notification server send them directly, I was
510	pretty sure I saw Pidgin do it..
511
512	At least give a notification for now, seems like a
513	reasonable thing to do. Only problem is, they'll keep
514	coming back at login time until you read them using a
515	different client. :-( */
516
517	char *xml = get_rfc822_header(body, "Mail-Data:", blen);
518	struct xt_node md, m;
519
520	if (!xml) {
521	return 1;
522	}
523	md = xt_from_string(xml, 0);
524	if (!md) {
525	return 1;
526	}
527
528	for (m = md->children; (m = xt_find_node(m, "M")); m = m->next) {
529	struct xt_node *e = xt_find_node(m->children, "E");
530	struct xt_node *rt = xt_find_node(m->children, "RT");
531	struct tm tp;
532	time_t msgtime = 0;
533
534	if (!e \|\| !e->text) {
535	continue;
536	}
537
538	memset(&tp, 0, sizeof(tp));
539	if (rt && rt->text &&
540	sscanf(rt->text, "%4d-%2d-%2dT%2d:%2d:%2d.",
541	&tp.tm_year, &tp.tm_mon, &tp.tm_mday,
542	&tp.tm_hour, &tp.tm_min, &tp.tm_sec) == 6) {
543	tp.tm_year -= 1900;
544	tp.tm_mon--;
545	msgtime = mktime_utc(&tp);
546
547	}
548	imcb_buddy_msg(ic, e->text,
549	"<< \002BitlBee\002 - Received offline message. BitlBee can't show these. >>", 0,
550	msgtime);
551	}
552
553	g_free(xml);
554	xt_free_node(md);
555	} else {
556	debug("Can't handle %s packet from notification server", ct);
557	}
558
559	g_free(ct);
560	}
561	} else if (strcmp(cmd[0], "UBX") == 0) {
562	struct xt_node ubx, psm;
563	char *psm_text = NULL;
564
565	ubx = xt_from_string(msg, msglen);
566	if (ubx && strcmp(ubx->name, "Data") == 0 &&
567	(psm = xt_find_node(ubx->children, "PSM"))) {
568	psm_text = psm->text;
569	}
570
571	imcb_buddy_status_msg(ic, msn_normalize_handle(cmd[1]), psm_text);
572	xt_free_node(ubx);
573	} else if (strcmp(cmd[0], "ADL") == 0) {
574	struct xt_node adl, d, *c;
575
576	if (!(adl = xt_from_string(msg, msglen))) {
577	return 1;
578	}
579
580	for (d = adl->children; d; d = d->next) {
581	char *dn;
582	if (strcmp(d->name, "d") != 0 \|\|
583	(dn = xt_find_attr(d, "n")) == NULL) {
584	continue;
585	}
586	for (c = d->children; c; c = c->next) {
587	bee_user_t *bu;
588	struct msn_buddy_data *bd;
589	char cn, handle, f, l;
590	int flags;
591
592	if (strcmp(c->name, "c") != 0 \|\|
593	(l = xt_find_attr(c, "l")) == NULL \|\|
594	(cn = xt_find_attr(c, "n")) == NULL) {
595	continue;
596	}
597
598	/* FIXME: Use "t" here, guess I should just add it
599	as a prefix like elsewhere in the protocol. */
600	handle = g_strdup_printf("%s@%s", cn, dn);
601	if (!((bu = bee_user_by_handle(ic->bee, ic, handle)) \|\|
602	(bu = bee_user_new(ic->bee, ic, handle, 0)))) {
603	g_free(handle);
604	continue;
605	}
606	g_free(handle);
607	bd = bu->data;
608
609	if ((f = xt_find_attr(c, "f"))) {
610	http_decode(f);
611	imcb_rename_buddy(ic, bu->handle, f);
612	}
613
614	flags = atoi(l) & 15;
615	if (bd->flags != flags) {
616	bd->flags = flags;
617	msn_buddy_ask(bu);
618	}
619	}
620	}
621	} else if (strcmp(cmd[0], "SDG") == 0) {
622	char **parts = g_strsplit(msg, "\r\n\r\n", 4);
623	char *from = NULL;
624	char *mt = NULL;
625	char *who = NULL;
626	char *s = NULL;
627
628	if ((from = get_rfc822_header(parts[0], "From", 0)) &&
629	(mt = get_rfc822_header(parts[2], "Message-Type", 0)) &&
630	(s = strchr(from, ';'))) {
631
632	who = g_strndup(from + 2, s - from - 2);
633
634	if (strcmp(mt, "Control/Typing") == 0) {
635	imcb_buddy_typing(ic, who, OPT_TYPING);
636	} else if (strcmp(mt, "Text") == 0) {
637	imcb_buddy_msg(ic, who, parts[3], 0, 0);
638	}
639	}
640	g_free(from);
641	g_free(mt);
642	g_free(who);
643	return 1;
644	}
645
646	return 1;
647	}
648
649	void msn_auth_got_passport_token(struct im_connection ic, const char token, const char *error)
650	{
651	struct msn_data *md;
652
653	/* Dead connection? */
654	if (g_slist_find(msn_connections, ic) == NULL) {
655	return;
656	}
657
658	md = ic->proto_data;
659
660	if (token) {
661	msn_ns_write(ic, -1, "USR %d SSO S %s %s {%s}\r\n", ++md->trId, md->tokens[0], token, md->uuid);
662	} else {
663	imcb_error(ic, "Error during Passport authentication: %s", error);
664	imc_logout(ic, TRUE);
665	}
666	}
667
668	void msn_auth_got_contact_list(struct im_connection *ic)
669	{
670	/* Dead connection? */
671	if (g_slist_find(msn_connections, ic) == NULL) {
672	return;
673	}
674
675	msn_ns_send_adl_start(ic);
676	msn_ns_finish_login(ic);
677	}
678
679	static gboolean msn_ns_send_adl_1(gpointer key, gpointer value, gpointer data)
680	{
681	struct xt_node adl = data, d, c, s;
682	struct bee_user *bu = value;
683	struct msn_buddy_data *bd = bu->data;
684	struct msn_data *md = bu->ic->proto_data;
685	char handle[strlen(bu->handle) + 1];
686	char *domain;
687	char l[4];
688
689	if ((bd->flags & 7) == 0 \|\| (bd->flags & MSN_BUDDY_ADL_SYNCED)) {
690	return FALSE;
691	}
692
693	strcpy(handle, bu->handle);
694	if ((domain = strchr(handle, '@')) == NULL) { /* WTF */
695	return FALSE;
696	}
697	*domain = '\0';
698	domain++;
699
700	if ((d = adl->children) == NULL \|\|
701	g_strcasecmp(xt_find_attr(d, "n"), domain) != 0) {
702	d = xt_new_node("d", NULL, NULL);
703	xt_add_attr(d, "n", domain);
704	xt_insert_child(adl, d);
705	}
706
707	g_snprintf(l, sizeof(l), "%d", bd->flags & 7);
708	c = xt_new_node("c", NULL, NULL);
709	xt_add_attr(c, "n", handle);
710	xt_add_attr(c, "t", "1"); /* FIXME: Network type, i.e. 32 for Y!MSG */
711	s = xt_new_node("s", NULL, NULL);
712	xt_add_attr(s, "n", "IM");
713	xt_add_attr(s, "l", l);
714	xt_insert_child(c, s);
715	xt_insert_child(d, c);
716
717	/* Do this in batches of 100. */
718	bd->flags \|= MSN_BUDDY_ADL_SYNCED;
719	return (--md->adl_todo % 140) == 0;
720	}
721
722	static void msn_ns_send_adl(struct im_connection *ic)
723	{
724	struct xt_node *adl;
725	struct msn_data *md = ic->proto_data;
726	char *adls;
727
728	adl = xt_new_node("ml", NULL, NULL);
729	xt_add_attr(adl, "l", "1");
730	g_tree_foreach(md->domaintree, msn_ns_send_adl_1, adl);
731	if (adl->children == NULL) {
732	/* This tells the caller that we're done now. */
733	md->adl_todo = -1;
734	xt_free_node(adl);
735	return;
736	}
737
738	adls = xt_to_string(adl);
739	xt_free_node(adl);
740	msn_ns_write(ic, -1, "ADL %d %zd\r\n%s", ++md->trId, strlen(adls), adls);
741	g_free(adls);
742	}
743
744	static void msn_ns_send_adl_start(struct im_connection *ic)
745	{
746	struct msn_data *md;
747	GSList *l;
748
749	/* Dead connection? */
750	if (g_slist_find(msn_connections, ic) == NULL) {
751	return;
752	}
753
754	md = ic->proto_data;
755	md->adl_todo = 0;
756	for (l = ic->bee->users; l; l = l->next) {
757	bee_user_t *bu = l->data;
758	struct msn_buddy_data *bd = bu->data;
759
760	if (bu->ic != ic \|\| (bd->flags & 7) == 0) {
761	continue;
762	}
763
764	bd->flags &= ~MSN_BUDDY_ADL_SYNCED;
765	md->adl_todo++;
766	}
767
768	msn_ns_send_adl(ic);
769	}
770
771	int msn_ns_finish_login(struct im_connection *ic)
772	{
773	struct msn_data *md = ic->proto_data;
774
775	if (ic->flags & OPT_LOGGED_IN) {
776	return 1;
777	}
778
779	if (md->adl_todo < 0) {
780	md->flags \|= MSN_DONE_ADL;
781	}
782
783	if ((md->flags & MSN_DONE_ADL) && (md->flags & MSN_GOT_PROFILE)) {
784	if (md->flags & MSN_EMAIL_UNVERIFIED) {
785	imcb_connected(ic);
786	} else {
787	return msn_ns_set_display_name(ic, set_getstr(&ic->acc->set, "display_name"));
788	}
789	}
790
791	return 1;
792	}
793
794	// TODO: typing notifications, nudges lol, etc
795	int msn_ns_sendmessage(struct im_connection ic, bee_user_t bu, const char *text)
796	{
797	struct msn_data *md = ic->proto_data;
798	int retval = 0;
799	char *buf;
800
801	if (strncmp(text, "\r\r\r", 3) == 0) {
802	/* Err. Shouldn't happen but I guess it can. Don't send others
803	any of the "SHAKE THAT THING" messages. :-D */
804	return 1;
805	}
806
807	buf = g_strdup_printf(MSN_MESSAGE_HEADERS, bu->handle, ic->acc->user, md->uuid, strlen(text), text);
808	retval = msn_ns_write(ic, -1, "SDG %d %zd\r\n%s", ++md->trId, strlen(buf), buf);
809	g_free(buf);
810	return retval;
811	}
812
813	void msn_ns_oim_send_queue(struct im_connection ic, GSList *msgq)
814	{
815	GSList *l;
816
817	for (l = *msgq; l; l = l->next) {
818	struct msn_message *m = l->data;
819	bee_user_t *bu = bee_user_by_handle(ic->bee, ic, m->who);
820
821	if (bu) {
822	if (!msn_ns_sendmessage(ic, bu, m->text)) {
823	return;
824	}
825	}
826	}
827
828	while (*msgq != NULL) {
829	struct msn_message m = (msgq)->data;
830
831	msgq = g_slist_remove(msgq, m);
832	g_free(m->who);
833	g_free(m->text);
834	g_free(m);
835	}
836	}

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