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source: protocols/oscar/info.c @ 831c955

Last change on this file since 831c955 was b7d3cc34, checked in by Wilmer van der Gaast <wilmer@…>, at 2005-11-06T18:23:18Z
Initial repository (0.99 release tree)
Property mode set to `100644`
File size: 17.0 KB

Line
1	/*
2	* aim_info.c
3	*
4	* The functions here are responsible for requesting and parsing information-
5	* gathering SNACs. Or something like that.
6	*
7	*/
8
9	#include <aim.h>
10	#include "info.h"
11
12	struct aim_priv_inforeq {
13	char sn[MAXSNLEN+1];
14	guint16 infotype;
15	};
16
17	int aim_getinfo(aim_session_t sess, aim_conn_t conn, const char *sn, guint16 infotype)
18	{
19	struct aim_priv_inforeq privdata;
20	aim_frame_t *fr;
21	aim_snacid_t snacid;
22
23	if (!sess \|\| !conn \|\| !sn)
24	return -EINVAL;
25
26	if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 12+1+strlen(sn))))
27	return -ENOMEM;
28
29	strncpy(privdata.sn, sn, sizeof(privdata.sn));
30	privdata.infotype = infotype;
31	snacid = aim_cachesnac(sess, 0x0002, 0x0005, 0x0000, &privdata, sizeof(struct aim_priv_inforeq));
32
33	aim_putsnac(&fr->data, 0x0002, 0x0005, 0x0000, snacid);
34	aimbs_put16(&fr->data, infotype);
35	aimbs_put8(&fr->data, strlen(sn));
36	aimbs_putraw(&fr->data, (guint8 *)sn, strlen(sn));
37
38	aim_tx_enqueue(sess, fr);
39
40	return 0;
41	}
42
43	const char aim_userinfo_sn(aim_userinfo_t ui)
44	{
45
46	if (!ui)
47	return NULL;
48
49	return ui->sn;
50	}
51
52	guint16 aim_userinfo_flags(aim_userinfo_t *ui)
53	{
54
55	if (!ui)
56	return 0;
57
58	return ui->flags;
59	}
60
61	guint16 aim_userinfo_idle(aim_userinfo_t *ui)
62	{
63
64	if (!ui)
65	return 0;
66
67	return ui->idletime;
68	}
69
70	float aim_userinfo_warnlevel(aim_userinfo_t *ui)
71	{
72
73	if (!ui)
74	return 0.00;
75
76	return (ui->warnlevel / 10);
77	}
78
79	time_t aim_userinfo_membersince(aim_userinfo_t *ui)
80	{
81
82	if (!ui)
83	return 0;
84
85	return (time_t)ui->membersince;
86	}
87
88	time_t aim_userinfo_onlinesince(aim_userinfo_t *ui)
89	{
90
91	if (!ui)
92	return 0;
93
94	return (time_t)ui->onlinesince;
95	}
96
97	guint32 aim_userinfo_sessionlen(aim_userinfo_t *ui)
98	{
99
100	if (!ui)
101	return 0;
102
103	return ui->sessionlen;
104	}
105
106	int aim_userinfo_hascap(aim_userinfo_t *ui, guint32 cap)
107	{
108
109	if (!ui \|\| !(ui->present & AIM_USERINFO_PRESENT_CAPABILITIES))
110	return -1;
111
112	return !!(ui->capabilities & cap);
113	}
114
115
116	/*
117	* Capability blocks.
118	*
119	* These are CLSIDs. They should actually be of the form:
120	*
121	* {0x0946134b, 0x4c7f, 0x11d1,
122	* {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},
123	*
124	* But, eh.
125	*/
126	static const struct {
127	guint32 flag;
128	guint8 data[16];
129	} aim_caps[] = {
130
131	/*
132	* Chat is oddball.
133	*/
134	{AIM_CAPS_CHAT,
135	{0x74, 0x8f, 0x24, 0x20, 0x62, 0x87, 0x11, 0xd1,
136	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
137
138	/*
139	* These are mostly in order.
140	*/
141	{AIM_CAPS_VOICE,
142	{0x09, 0x46, 0x13, 0x41, 0x4c, 0x7f, 0x11, 0xd1,
143	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
144
145	{AIM_CAPS_SENDFILE,
146	{0x09, 0x46, 0x13, 0x43, 0x4c, 0x7f, 0x11, 0xd1,
147	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
148
149	/*
150	* Advertised by the EveryBuddy client.
151	*/
152	{AIM_CAPS_ICQ,
153	{0x09, 0x46, 0x13, 0x44, 0x4c, 0x7f, 0x11, 0xd1,
154	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
155
156	{AIM_CAPS_IMIMAGE,
157	{0x09, 0x46, 0x13, 0x45, 0x4c, 0x7f, 0x11, 0xd1,
158	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
159
160	{AIM_CAPS_BUDDYICON,
161	{0x09, 0x46, 0x13, 0x46, 0x4c, 0x7f, 0x11, 0xd1,
162	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
163
164	{AIM_CAPS_SAVESTOCKS,
165	{0x09, 0x46, 0x13, 0x47, 0x4c, 0x7f, 0x11, 0xd1,
166	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
167
168	{AIM_CAPS_GETFILE,
169	{0x09, 0x46, 0x13, 0x48, 0x4c, 0x7f, 0x11, 0xd1,
170	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
171
172	/*
173	* Client supports channel 2 extended, TLV(0x2711) based messages.
174	* Currently used only by ICQ clients. ICQ clients and clones use this GUID
175	* as message format sign. Trillian client use another GUID in channel 2
176	* messages to implement its own message format (trillian doesn't use
177	* TLV(x2711) in SecureIM channel 2 messages!).
178	*/
179	{AIM_CAPS_ICQSERVERRELAY,
180	{0x09, 0x46, 0x13, 0x49, 0x4c, 0x7f, 0x11, 0xd1,
181	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
182
183	/*
184	* Indeed, there are two of these. The former appears to be correct,
185	* but in some versions of winaim, the second one is set. Either they
186	* forgot to fix endianness, or they made a typo. It really doesn't
187	* matter which.
188	*/
189	{AIM_CAPS_GAMES,
190	{0x09, 0x46, 0x13, 0x4a, 0x4c, 0x7f, 0x11, 0xd1,
191	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
192	{AIM_CAPS_GAMES2,
193	{0x09, 0x46, 0x13, 0x4a, 0x4c, 0x7f, 0x11, 0xd1,
194	0x22, 0x82, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
195
196	{AIM_CAPS_SENDBUDDYLIST,
197	{0x09, 0x46, 0x13, 0x4b, 0x4c, 0x7f, 0x11, 0xd1,
198	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
199
200	{AIM_CAPS_UTF8,
201	{0x09, 0x46, 0x13, 0x4E, 0x4C, 0x7F, 0x11, 0xD1,
202	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
203
204	{AIM_CAPS_ICQRTF,
205	{0x97, 0xb1, 0x27, 0x51, 0x24, 0x3c, 0x43, 0x34,
206	0xad, 0x22, 0xd6, 0xab, 0xf7, 0x3f, 0x14, 0x92}},
207
208	{AIM_CAPS_ICQUNKNOWN,
209	{0x2e, 0x7a, 0x64, 0x75, 0xfa, 0xdf, 0x4d, 0xc8,
210	0x88, 0x6f, 0xea, 0x35, 0x95, 0xfd, 0xb6, 0xdf}},
211
212	{AIM_CAPS_EMPTY,
213	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
214	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},
215
216	{AIM_CAPS_TRILLIANCRYPT,
217	{0xf2, 0xe7, 0xc7, 0xf4, 0xfe, 0xad, 0x4d, 0xfb,
218	0xb2, 0x35, 0x36, 0x79, 0x8b, 0xdf, 0x00, 0x00}},
219
220	{AIM_CAPS_APINFO,
221	{0xAA, 0x4A, 0x32, 0xB5, 0xF8, 0x84, 0x48, 0xc6,
222	0xA3, 0xD7, 0x8C, 0x50, 0x97, 0x19, 0xFD, 0x5B}},
223
224	{AIM_CAPS_INTEROP,
225	{0x09, 0x46, 0x13, 0x4d, 0x4c, 0x7f, 0x11, 0xd1,
226	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
227
228	{AIM_CAPS_ICHAT,
229	{0x09, 0x46, 0x00, 0x00, 0x4c, 0x7f, 0x11, 0xd1,
230	0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}},
231
232	{AIM_CAPS_LAST}
233	};
234
235	/*
236	* This still takes a length parameter even with a bstream because capabilities
237	* are not naturally bounded.
238	*
239	*/
240	guint32 aim_getcap(aim_session_t sess, aim_bstream_t bs, int len)
241	{
242	guint32 flags = 0;
243	int offset;
244
245	for (offset = 0; aim_bstream_empty(bs) && (offset < len); offset += 0x10) {
246	guint8 *cap;
247	int i, identified;
248
249	cap = aimbs_getraw(bs, 0x10);
250
251	for (i = 0, identified = 0; !(aim_caps[i].flag & AIM_CAPS_LAST); i++) {
252
253	if (memcmp(&aim_caps[i].data, cap, 0x10) == 0) {
254	flags \|= aim_caps[i].flag;
255	identified++;
256	break; /* should only match once... */
257
258	}
259	}
260
261	if (!identified) {
262	/FIXME/
263	g_strdup_printf("unknown capability: {%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
264	cap[0], cap[1], cap[2], cap[3],
265	cap[4], cap[5],
266	cap[6], cap[7],
267	cap[8], cap[9],
268	cap[10], cap[11], cap[12], cap[13],
269	cap[14], cap[15]);
270
271	}
272
273	g_free(cap);
274	}
275
276	return flags;
277	}
278
279	int aim_putcap(aim_bstream_t *bs, guint32 caps)
280	{
281	int i;
282
283	if (!bs)
284	return -EINVAL;
285
286	for (i = 0; aim_bstream_empty(bs); i++) {
287
288	if (aim_caps[i].flag == AIM_CAPS_LAST)
289	break;
290
291	if (caps & aim_caps[i].flag)
292	aimbs_putraw(bs, aim_caps[i].data, 0x10);
293
294	}
295
296	return 0;
297	}
298
299	/*
300	* AIM is fairly regular about providing user info. This is a generic
301	* routine to extract it in its standard form.
302	*/
303	int aim_extractuserinfo(aim_session_t sess, aim_bstream_t bs, aim_userinfo_t *outinfo)
304	{
305	int curtlv, tlvcnt;
306	guint8 snlen;
307
308	if (!bs \|\| !outinfo)
309	return -EINVAL;
310
311	/* Clear out old data first */
312	memset(outinfo, 0x00, sizeof(aim_userinfo_t));
313
314	/*
315	* Screen name. Stored as an unterminated string prepended with a
316	* byte containing its length.
317	*/
318	snlen = aimbs_get8(bs);
319	aimbs_getrawbuf(bs, (guint8 *)outinfo->sn, snlen);
320
321	/*
322	* Warning Level. Stored as an unsigned short.
323	*/
324	outinfo->warnlevel = aimbs_get16(bs);
325
326	/*
327	* TLV Count. Unsigned short representing the number of
328	* Type-Length-Value triples that follow.
329	*/
330	tlvcnt = aimbs_get16(bs);
331
332	/*
333	* Parse out the Type-Length-Value triples as they're found.
334	*/
335	for (curtlv = 0; curtlv < tlvcnt; curtlv++) {
336	int endpos;
337	guint16 type, length;
338
339	type = aimbs_get16(bs);
340	length = aimbs_get16(bs);
341
342	endpos = aim_bstream_curpos(bs) + length;
343
344	if (type == 0x0001) {
345	/*
346	* Type = 0x0001: User flags
347	*
348	* Specified as any of the following ORed together:
349	* 0x0001 Trial (user less than 60days)
350	* 0x0002 Unknown bit 2
351	* 0x0004 AOL Main Service user
352	* 0x0008 Unknown bit 4
353	* 0x0010 Free (AIM) user
354	* 0x0020 Away
355	* 0x0400 ActiveBuddy
356	*
357	*/
358	outinfo->flags = aimbs_get16(bs);
359	outinfo->present \|= AIM_USERINFO_PRESENT_FLAGS;
360
361	} else if (type == 0x0002) {
362	/*
363	* Type = 0x0002: Member-Since date.
364	*
365	* The time/date that the user originally registered for
366	* the service, stored in time_t format.
367	*/
368	outinfo->membersince = aimbs_get32(bs);
369	outinfo->present \|= AIM_USERINFO_PRESENT_MEMBERSINCE;
370
371	} else if (type == 0x0003) {
372	/*
373	* Type = 0x0003: On-Since date.
374	*
375	* The time/date that the user started their current
376	* session, stored in time_t format.
377	*/
378	outinfo->onlinesince = aimbs_get32(bs);
379	outinfo->present \|= AIM_USERINFO_PRESENT_ONLINESINCE;
380
381	} else if (type == 0x0004) {
382	/*
383	* Type = 0x0004: Idle time.
384	*
385	* Number of seconds since the user actively used the
386	* service.
387	*
388	* Note that the client tells the server when to start
389	* counting idle times, so this may or may not be
390	* related to reality.
391	*/
392	outinfo->idletime = aimbs_get16(bs);
393	outinfo->present \|= AIM_USERINFO_PRESENT_IDLE;
394
395	} else if (type == 0x0006) {
396	/*
397	* Type = 0x0006: ICQ Online Status
398	*
399	* ICQ's Away/DND/etc "enriched" status. Some decoding
400	* of values done by Scott <darkagl@pcnet.com>
401	*/
402	aimbs_get16(bs);
403	outinfo->icqinfo.status = aimbs_get16(bs);
404	outinfo->present \|= AIM_USERINFO_PRESENT_ICQEXTSTATUS;
405
406	} else if (type == 0x000a) {
407	/*
408	* Type = 0x000a
409	*
410	* ICQ User IP Address.
411	* Ahh, the joy of ICQ security.
412	*/
413	outinfo->icqinfo.ipaddr = aimbs_get32(bs);
414	outinfo->present \|= AIM_USERINFO_PRESENT_ICQIPADDR;
415
416	} else if (type == 0x000c) {
417	/*
418	* Type = 0x000c
419	*
420	* random crap containing the IP address,
421	* apparently a port number, and some Other Stuff.
422	*
423	*/
424	aimbs_getrawbuf(bs, outinfo->icqinfo.crap, 0x25);
425	outinfo->present \|= AIM_USERINFO_PRESENT_ICQDATA;
426
427	} else if (type == 0x000d) {
428	/*
429	* Type = 0x000d
430	*
431	* Capability information.
432	*
433	*/
434	outinfo->capabilities = aim_getcap(sess, bs, length);
435	outinfo->present \|= AIM_USERINFO_PRESENT_CAPABILITIES;
436
437	} else if (type == 0x000e) {
438	/*
439	* Type = 0x000e
440	*
441	* Unknown. Always of zero length, and always only
442	* on AOL users.
443	*
444	* Ignore.
445	*
446	*/
447
448	} else if ((type == 0x000f) \|\| (type == 0x0010)) {
449	/*
450	* Type = 0x000f: Session Length. (AIM)
451	* Type = 0x0010: Session Length. (AOL)
452	*
453	* The duration, in seconds, of the user's current
454	* session.
455	*
456	* Which TLV type this comes in depends on the
457	* service the user is using (AIM or AOL).
458	*
459	*/
460	outinfo->sessionlen = aimbs_get32(bs);
461	outinfo->present \|= AIM_USERINFO_PRESENT_SESSIONLEN;
462
463	} else {
464
465	/*
466	* Reaching here indicates that either AOL has
467	* added yet another TLV for us to deal with,
468	* or the parsing has gone Terribly Wrong.
469	*
470	* Either way, inform the owner and attempt
471	* recovery.
472	*
473	*/
474	#ifdef DEBUG
475	// do_error_dialog(sess->aux_data, G_STRLOC, "Unknown TLV encountered");
476	#endif
477
478	}
479
480	/* Save ourselves. */
481	aim_bstream_setpos(bs, endpos);
482	}
483
484	return 0;
485	}
486
487	/*
488	* Inverse of aim_extractuserinfo()
489	*/
490	int aim_putuserinfo(aim_bstream_t bs, aim_userinfo_t info)
491	{
492	aim_tlvlist_t *tlvlist = NULL;
493
494	if (!bs \|\| !info)
495	return -EINVAL;
496
497	aimbs_put8(bs, strlen(info->sn));
498	aimbs_putraw(bs, (guint8 *)info->sn, strlen(info->sn));
499
500	aimbs_put16(bs, info->warnlevel);
501
502
503	aim_addtlvtochain16(&tlvlist, 0x0001, info->flags);
504	aim_addtlvtochain32(&tlvlist, 0x0002, info->membersince);
505	aim_addtlvtochain32(&tlvlist, 0x0003, info->onlinesince);
506	aim_addtlvtochain16(&tlvlist, 0x0004, info->idletime);
507
508	#if ICQ_OSCAR_SUPPORT
509	if (atoi(info->sn) != 0) {
510	aim_addtlvtochain16(&tlvlist, 0x0006, info->icqinfo.status);
511	aim_addtlvtochain32(&tlvlist, 0x000a, info->icqinfo.ipaddr);
512	}
513	#endif
514
515	aim_addtlvtochain_caps(&tlvlist, 0x000d, info->capabilities);
516
517	aim_addtlvtochain32(&tlvlist, (guint16)((info->flags & AIM_FLAG_AOL) ? 0x0010 : 0x000f), info->sessionlen);
518
519	aimbs_put16(bs, aim_counttlvchain(&tlvlist));
520	aim_writetlvchain(bs, &tlvlist);
521	aim_freetlvchain(&tlvlist);
522
523	return 0;
524	}
525
526	int aim_sendbuddyoncoming(aim_session_t sess, aim_conn_t conn, aim_userinfo_t *info)
527	{
528	aim_frame_t *fr;
529	aim_snacid_t snacid;
530
531	if (!sess \|\| !conn \|\| !info)
532	return -EINVAL;
533
534	if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152)))
535	return -ENOMEM;
536
537	snacid = aim_cachesnac(sess, 0x0003, 0x000b, 0x0000, NULL, 0);
538
539	aim_putsnac(&fr->data, 0x0003, 0x000b, 0x0000, snacid);
540	aim_putuserinfo(&fr->data, info);
541
542	aim_tx_enqueue(sess, fr);
543
544	return 0;
545	}
546
547	int aim_sendbuddyoffgoing(aim_session_t sess, aim_conn_t conn, const char *sn)
548	{
549	aim_frame_t *fr;
550	aim_snacid_t snacid;
551
552	if (!sess \|\| !conn \|\| !sn)
553	return -EINVAL;
554
555	if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn))))
556	return -ENOMEM;
557
558	snacid = aim_cachesnac(sess, 0x0003, 0x000c, 0x0000, NULL, 0);
559
560	aim_putsnac(&fr->data, 0x0003, 0x000c, 0x0000, snacid);
561	aimbs_put8(&fr->data, strlen(sn));
562	aimbs_putraw(&fr->data, (guint8 *)sn, strlen(sn));
563
564	aim_tx_enqueue(sess, fr);
565
566	return 0;
567	}
568
569	/*
570	* Huh? What is this?
571	*/
572	int aim_0002_000b(aim_session_t sess, aim_conn_t conn, const char *sn)
573	{
574	aim_frame_t *fr;
575	aim_snacid_t snacid;
576
577	if (!sess \|\| !conn \|\| !sn)
578	return -EINVAL;
579
580	if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn))))
581	return -ENOMEM;
582
583	snacid = aim_cachesnac(sess, 0x0002, 0x000b, 0x0000, NULL, 0);
584
585	aim_putsnac(&fr->data, 0x0002, 0x000b, 0x0000, snacid);
586	aimbs_put8(&fr->data, strlen(sn));
587	aimbs_putraw(&fr->data, (guint8 *)sn, strlen(sn));
588
589	aim_tx_enqueue(sess, fr);
590
591	return 0;
592	}
593
594	/*
595	* Normally contains:
596	* t(0001) - short containing max profile length (value = 1024)
597	* t(0002) - short - unknown (value = 16) [max MIME type length?]
598	* t(0003) - short - unknown (value = 10)
599	* t(0004) - short - unknown (value = 2048) [ICQ only?]
600	*/
601	static int rights(aim_session_t sess, aim_module_t mod, aim_frame_t rx, aim_modsnac_t snac, aim_bstream_t *bs)
602	{
603	aim_tlvlist_t *tlvlist;
604	aim_rxcallback_t userfunc;
605	int ret = 0;
606	guint16 maxsiglen = 0;
607
608	tlvlist = aim_readtlvchain(bs);
609
610	if (aim_gettlv(tlvlist, 0x0001, 1))
611	maxsiglen = aim_gettlv16(tlvlist, 0x0001, 1);
612
613	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
614	ret = userfunc(sess, rx, maxsiglen);
615
616	aim_freetlvchain(&tlvlist);
617
618	return ret;
619	}
620
621	static int userinfo(aim_session_t sess, aim_module_t mod, aim_frame_t rx, aim_modsnac_t snac, aim_bstream_t *bs)
622	{
623	aim_userinfo_t userinfo;
624	char text_encoding = NULL, text = NULL;
625	guint16 text_length = 0;
626	aim_rxcallback_t userfunc;
627	aim_tlvlist_t *tlvlist;
628	aim_tlv_t *tlv;
629	aim_snac_t *origsnac = NULL;
630	struct aim_priv_inforeq *inforeq;
631	int ret = 0;
632
633	origsnac = aim_remsnac(sess, snac->id);
634
635	if (!origsnac \|\| !origsnac->data) {
636	do_error_dialog(sess->aux_data, "major problem: no snac stored!", "Gaim");
637	return 0;
638	}
639
640	inforeq = (struct aim_priv_inforeq *)origsnac->data;
641
642	if ((inforeq->infotype != AIM_GETINFO_GENERALINFO) &&
643	(inforeq->infotype != AIM_GETINFO_AWAYMESSAGE) &&
644	(inforeq->infotype != AIM_GETINFO_CAPABILITIES)) {
645	do_error_dialog(sess->aux_data, "unknown infotype in request!", "Gaim");
646	return 0;
647	}
648
649	aim_extractuserinfo(sess, bs, &userinfo);
650
651	tlvlist = aim_readtlvchain(bs);
652
653	/*
654	* Depending on what informational text was requested, different
655	* TLVs will appear here.
656	*
657	* Profile will be 1 and 2, away message will be 3 and 4, caps
658	* will be 5.
659	*/
660	if (inforeq->infotype == AIM_GETINFO_GENERALINFO) {
661	text_encoding = aim_gettlv_str(tlvlist, 0x0001, 1);
662	if((tlv = aim_gettlv(tlvlist, 0x0002, 1))) {
663	text = g_new0(char, tlv->length);
664	memcpy(text, tlv->value, tlv->length);
665	text_length = tlv->length;
666	}
667	} else if (inforeq->infotype == AIM_GETINFO_AWAYMESSAGE) {
668	text_encoding = aim_gettlv_str(tlvlist, 0x0003, 1);
669	if((tlv = aim_gettlv(tlvlist, 0x0004, 1))) {
670	text = g_new0(char, tlv->length);
671	memcpy(text, tlv->value, tlv->length);
672	text_length = tlv->length;
673	}
674	} else if (inforeq->infotype == AIM_GETINFO_CAPABILITIES) {
675	aim_tlv_t *ct;
676
677	if ((ct = aim_gettlv(tlvlist, 0x0005, 1))) {
678	aim_bstream_t cbs;
679
680	aim_bstream_init(&cbs, ct->value, ct->length);
681
682	userinfo.capabilities = aim_getcap(sess, &cbs, ct->length);
683	userinfo.present = AIM_USERINFO_PRESENT_CAPABILITIES;
684	}
685	}
686
687	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
688	ret = userfunc(sess, rx, &userinfo, inforeq->infotype, text_encoding, text, text_length);
689
690	g_free(text_encoding);
691	g_free(text);
692
693	aim_freetlvchain(&tlvlist);
694
695	if (origsnac)
696	g_free(origsnac->data);
697	g_free(origsnac);
698
699	return ret;
700	}
701
702	static int snachandler(aim_session_t sess, aim_module_t mod, aim_frame_t rx, aim_modsnac_t snac, aim_bstream_t *bs)
703	{
704
705	if (snac->subtype == 0x0003)
706	return rights(sess, mod, rx, snac, bs);
707	else if (snac->subtype == 0x0006)
708	return userinfo(sess, mod, rx, snac, bs);
709
710	return 0;
711	}
712
713	int locate_modfirst(aim_session_t sess, aim_module_t mod)
714	{
715
716	mod->family = 0x0002;
717	mod->version = 0x0001;
718	mod->toolid = 0x0110;
719	mod->toolversion = 0x0629;
720	mod->flags = 0;
721	strncpy(mod->name, "locate", sizeof(mod->name));
722	mod->snachandler = snachandler;
723
724	return 0;
725	}

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