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Commit | Line | Data |
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1 | /* | |
2 | * aim_info.c | |
3 | * | |
4 | * The functions here are responsible for requesting and parsing information- | |
5 | * gathering SNACs. | |
6 | * | |
7 | */ | |
8 | ||
9 | #define FAIM_INTERNAL | |
10 | #include <aim.h> | |
11 | ||
12 | struct aim_priv_inforeq { | |
13 | char sn[MAXSNLEN+1]; | |
14 | unsigned short infotype; | |
15 | }; | |
16 | ||
17 | faim_export int aim_getinfo(struct aim_session_t *sess, | |
18 | struct aim_conn_t *conn, | |
19 | const char *sn, | |
20 | unsigned short infotype) | |
21 | { | |
22 | struct command_tx_struct *newpacket; | |
23 | struct aim_priv_inforeq privdata; | |
24 | int i = 0; | |
25 | ||
26 | if (!sess || !conn || !sn) | |
27 | return -1; | |
28 | ||
29 | if ((infotype != AIM_GETINFO_GENERALINFO) && | |
30 | (infotype != AIM_GETINFO_AWAYMESSAGE)) | |
31 | return -1; | |
32 | ||
33 | if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 12+1+strlen(sn)))) | |
34 | return -1; | |
35 | ||
36 | newpacket->lock = 1; | |
37 | ||
38 | i = aim_putsnac(newpacket->data, 0x0002, 0x0005, 0x0000, sess->snac_nextid); | |
39 | ||
40 | i += aimutil_put16(newpacket->data+i, infotype); | |
41 | i += aimutil_put8(newpacket->data+i, strlen(sn)); | |
42 | i += aimutil_putstr(newpacket->data+i, sn, strlen(sn)); | |
43 | ||
44 | newpacket->lock = 0; | |
45 | aim_tx_enqueue(sess, newpacket); | |
46 | ||
47 | strncpy(privdata.sn, sn, sizeof(privdata.sn)); | |
48 | privdata.infotype = infotype; | |
49 | aim_cachesnac(sess, 0x0002, 0x0005, 0x0000, &privdata, sizeof(struct aim_priv_inforeq)); | |
50 | ||
51 | return 0; | |
52 | } | |
53 | ||
54 | /* | |
55 | * Capability blocks. | |
56 | */ | |
57 | u_char aim_caps[8][16] = { | |
58 | ||
59 | /* Buddy icon */ | |
60 | {0x09, 0x46, 0x13, 0x46, 0x4c, 0x7f, 0x11, 0xd1, | |
61 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
62 | ||
63 | /* Voice */ | |
64 | {0x09, 0x46, 0x13, 0x41, 0x4c, 0x7f, 0x11, 0xd1, | |
65 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
66 | ||
67 | /* IM image */ | |
68 | {0x09, 0x46, 0x13, 0x45, 0x4c, 0x7f, 0x11, 0xd1, | |
69 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
70 | ||
71 | /* Chat */ | |
72 | {0x74, 0x8f, 0x24, 0x20, 0x62, 0x87, 0x11, 0xd1, | |
73 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
74 | ||
75 | /* Get file */ | |
76 | {0x09, 0x46, 0x13, 0x48, 0x4c, 0x7f, 0x11, 0xd1, | |
77 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
78 | ||
79 | /* Send file */ | |
80 | {0x09, 0x46, 0x13, 0x43, 0x4c, 0x7f, 0x11, 0xd1, | |
81 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
82 | ||
83 | /* Saves stock portfolios */ | |
84 | {0x09, 0x46, 0x13, 0x47, 0x4c, 0x7f, 0x11, 0xd1, | |
85 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
86 | ||
87 | /* Games */ | |
88 | {0x09, 0x46, 0x13, 0x4a, 0x4c, 0x7f, 0x11, 0xd1, | |
89 | 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}, | |
90 | }; | |
91 | ||
92 | faim_internal unsigned short aim_getcap(struct aim_session_t *sess, unsigned char *capblock, int buflen) | |
93 | { | |
94 | u_short ret = 0; | |
95 | int y; | |
96 | int offset = 0; | |
97 | int identified; | |
98 | ||
99 | while (offset < buflen) { | |
100 | identified = 0; | |
101 | for(y=0; y < (sizeof(aim_caps)/0x10); y++) { | |
102 | if (memcmp(&aim_caps[y], capblock+offset, 0x10) == 0) { | |
103 | switch(y) { | |
104 | case 0: ret |= AIM_CAPS_BUDDYICON; identified++; break; | |
105 | case 1: ret |= AIM_CAPS_VOICE; identified++; break; | |
106 | case 2: ret |= AIM_CAPS_IMIMAGE; identified++; break; | |
107 | case 3: ret |= AIM_CAPS_CHAT; identified++; break; | |
108 | case 4: ret |= AIM_CAPS_GETFILE; identified++; break; | |
109 | case 5: ret |= AIM_CAPS_SENDFILE; identified++; break; | |
110 | case 6: ret |= AIM_CAPS_GAMES; identified++; break; | |
111 | case 7: ret |= AIM_CAPS_SAVESTOCKS; identified++; break; | |
112 | } | |
113 | } | |
114 | } | |
115 | if (!identified) { | |
116 | faimdprintf(sess, 0, "unknown capability!\n"); | |
117 | ret |= 0xff00; | |
118 | } | |
119 | ||
120 | offset += 0x10; | |
121 | } | |
122 | return ret; | |
123 | } | |
124 | ||
125 | faim_internal int aim_putcap(unsigned char *capblock, int buflen, u_short caps) | |
126 | { | |
127 | int offset = 0; | |
128 | ||
129 | if (!capblock) | |
130 | return -1; | |
131 | ||
132 | if ((caps & AIM_CAPS_BUDDYICON) && (offset < buflen)) { | |
133 | memcpy(capblock+offset, aim_caps[0], sizeof(aim_caps[0])); | |
134 | offset += sizeof(aim_caps[1]); | |
135 | } | |
136 | if ((caps & AIM_CAPS_VOICE) && (offset < buflen)) { | |
137 | memcpy(capblock+offset, aim_caps[1], sizeof(aim_caps[1])); | |
138 | offset += sizeof(aim_caps[1]); | |
139 | } | |
140 | if ((caps & AIM_CAPS_IMIMAGE) && (offset < buflen)) { | |
141 | memcpy(capblock+offset, aim_caps[2], sizeof(aim_caps[2])); | |
142 | offset += sizeof(aim_caps[2]); | |
143 | } | |
144 | if ((caps & AIM_CAPS_CHAT) && (offset < buflen)) { | |
145 | memcpy(capblock+offset, aim_caps[3], sizeof(aim_caps[3])); | |
146 | offset += sizeof(aim_caps[3]); | |
147 | } | |
148 | if ((caps & AIM_CAPS_GETFILE) && (offset < buflen)) { | |
149 | memcpy(capblock+offset, aim_caps[4], sizeof(aim_caps[4])); | |
150 | offset += sizeof(aim_caps[4]); | |
151 | } | |
152 | if ((caps & AIM_CAPS_SENDFILE) && (offset < buflen)) { | |
153 | memcpy(capblock+offset, aim_caps[5], sizeof(aim_caps[5])); | |
154 | offset += sizeof(aim_caps[5]); | |
155 | } | |
156 | if ((caps & AIM_CAPS_GAMES) && (offset < buflen)) { | |
157 | memcpy(capblock+offset, aim_caps[6], sizeof(aim_caps[6])); | |
158 | offset += sizeof(aim_caps[6]); | |
159 | } | |
160 | if ((caps & AIM_CAPS_SAVESTOCKS) && (offset < buflen)) { | |
161 | memcpy(capblock+offset, aim_caps[7], sizeof(aim_caps[7])); | |
162 | offset += sizeof(aim_caps[7]); | |
163 | } | |
164 | ||
165 | return offset; | |
166 | } | |
167 | ||
168 | /* | |
169 | * AIM is fairly regular about providing user info. This | |
170 | * is a generic routine to extract it in its standard form. | |
171 | */ | |
172 | faim_internal int aim_extractuserinfo(struct aim_session_t *sess, unsigned char *buf, struct aim_userinfo_s *outinfo) | |
173 | { | |
174 | int i = 0; | |
175 | int tlvcnt = 0; | |
176 | int curtlv = 0; | |
177 | int tlv1 = 0; | |
178 | u_short curtype; | |
179 | int lastvalid; | |
180 | ||
181 | ||
182 | if (!buf || !outinfo) | |
183 | return -1; | |
184 | ||
185 | /* Clear out old data first */ | |
186 | memset(outinfo, 0x00, sizeof(struct aim_userinfo_s)); | |
187 | ||
188 | /* | |
189 | * Screen name. Stored as an unterminated string prepended | |
190 | * with an unsigned byte containing its length. | |
191 | */ | |
192 | if (buf[i] < MAXSNLEN) { | |
193 | memcpy(outinfo->sn, &(buf[i+1]), buf[i]); | |
194 | outinfo->sn[(int)buf[i]] = '\0'; | |
195 | } else { | |
196 | memcpy(outinfo->sn, &(buf[i+1]), MAXSNLEN-1); | |
197 | outinfo->sn[MAXSNLEN] = '\0'; | |
198 | } | |
199 | i = 1 + (int)buf[i]; | |
200 | ||
201 | /* | |
202 | * Warning Level. Stored as an unsigned short. | |
203 | */ | |
204 | outinfo->warnlevel = aimutil_get16(&buf[i]); | |
205 | i += 2; | |
206 | ||
207 | /* | |
208 | * TLV Count. Unsigned short representing the number of | |
209 | * Type-Length-Value triples that follow. | |
210 | */ | |
211 | tlvcnt = aimutil_get16(&buf[i]); | |
212 | i += 2; | |
213 | ||
214 | /* | |
215 | * Parse out the Type-Length-Value triples as they're found. | |
216 | */ | |
217 | while (curtlv < tlvcnt) { | |
218 | lastvalid = 1; | |
219 | curtype = aimutil_get16(&buf[i]); | |
220 | switch (curtype) { | |
221 | /* | |
222 | * Type = 0x0000: Invalid | |
223 | * | |
224 | * AOL has been trying to throw these in just to break us. | |
225 | * They're real nice guys over there at AOL. | |
226 | * | |
227 | * Just skip the two zero bytes and continue on. (This doesn't | |
228 | * count towards tlvcnt!) | |
229 | */ | |
230 | case 0x0000: | |
231 | lastvalid = 0; | |
232 | i += 2; | |
233 | break; | |
234 | ||
235 | /* | |
236 | * Type = 0x0001: User flags | |
237 | * | |
238 | * Specified as any of the following bitwise ORed together: | |
239 | * 0x0001 Trial (user less than 60days) | |
240 | * 0x0002 Unknown bit 2 | |
241 | * 0x0004 AOL Main Service user | |
242 | * 0x0008 Unknown bit 4 | |
243 | * 0x0010 Free (AIM) user | |
244 | * 0x0020 Away | |
245 | * | |
246 | * In some odd cases, we can end up with more | |
247 | * than one of these. We only want the first, | |
248 | * as the others may not be something we want. | |
249 | * | |
250 | */ | |
251 | case 0x0001: | |
252 | if (tlv1) /* use only the first */ | |
253 | break; | |
254 | outinfo->flags = aimutil_get16(&buf[i+4]); | |
255 | tlv1++; | |
256 | break; | |
257 | ||
258 | /* | |
259 | * Type = 0x0002: Member-Since date. | |
260 | * | |
261 | * The time/date that the user originally | |
262 | * registered for the service, stored in | |
263 | * time_t format | |
264 | */ | |
265 | case 0x0002: | |
266 | outinfo->membersince = aimutil_get32(&buf[i+4]); | |
267 | break; | |
268 | ||
269 | /* | |
270 | * Type = 0x0003: On-Since date. | |
271 | * | |
272 | * The time/date that the user started | |
273 | * their current session, stored in time_t | |
274 | * format. | |
275 | */ | |
276 | case 0x0003: | |
277 | outinfo->onlinesince = aimutil_get32(&buf[i+4]); | |
278 | break; | |
279 | ||
280 | /* | |
281 | * Type = 0x0004: Idle time. | |
282 | * | |
283 | * Number of seconds since the user | |
284 | * actively used the service. | |
285 | */ | |
286 | case 0x0004: | |
287 | outinfo->idletime = aimutil_get16(&buf[i+4]); | |
288 | break; | |
289 | ||
290 | /* | |
291 | * Type = 0x0006: ICQ Online Status | |
292 | * | |
293 | * ICQ's Away/DND/etc "enriched" status | |
294 | * Some decoding of values done by Scott <darkagl@pcnet.com> | |
295 | */ | |
296 | case 0x0006: | |
297 | outinfo->icqinfo.status = aimutil_get16(buf+i+2+2+2); | |
298 | break; | |
299 | ||
300 | ||
301 | /* | |
302 | * Type = 0x000a | |
303 | * | |
304 | * ICQ User IP Address. | |
305 | * Ahh, the joy of ICQ security. | |
306 | */ | |
307 | case 0x000a: | |
308 | outinfo->icqinfo.ipaddr = aimutil_get32(&buf[i+4]); | |
309 | break; | |
310 | ||
311 | /* Type = 0x000c | |
312 | * | |
313 | * random crap containing the IP address, | |
314 | * apparently a port number, and some Other Stuff. | |
315 | * | |
316 | */ | |
317 | case 0x000c: | |
318 | memcpy(outinfo->icqinfo.crap, &buf[i+4], 0x25); | |
319 | break; | |
320 | ||
321 | /* | |
322 | * Type = 0x000d | |
323 | * | |
324 | * Capability information. Not real sure of | |
325 | * actual decoding. See comment on aim_bos_setprofile() | |
326 | * in aim_misc.c about the capability block, its the same. | |
327 | * | |
328 | */ | |
329 | case 0x000d: | |
330 | { | |
331 | int len; | |
332 | len = aimutil_get16(buf+i+2); | |
333 | if (!len) | |
334 | break; | |
335 | ||
336 | outinfo->capabilities = aim_getcap(sess, buf+i+4, len); | |
337 | } | |
338 | break; | |
339 | ||
340 | /* | |
341 | * Type = 0x000e | |
342 | * | |
343 | * Unknown. Always of zero length, and always only | |
344 | * on AOL users. | |
345 | * | |
346 | * Ignore. | |
347 | * | |
348 | */ | |
349 | case 0x000e: | |
350 | break; | |
351 | ||
352 | /* | |
353 | * Type = 0x000f: Session Length. (AIM) | |
354 | * Type = 0x0010: Session Length. (AOL) | |
355 | * | |
356 | * The duration, in seconds, of the user's | |
357 | * current session. | |
358 | * | |
359 | * Which TLV type this comes in depends | |
360 | * on the service the user is using (AIM or AOL). | |
361 | * | |
362 | */ | |
363 | case 0x000f: | |
364 | case 0x0010: | |
365 | outinfo->sessionlen = aimutil_get32(&buf[i+4]); | |
366 | break; | |
367 | ||
368 | /* | |
369 | * Reaching here indicates that either AOL has | |
370 | * added yet another TLV for us to deal with, | |
371 | * or the parsing has gone Terribly Wrong. | |
372 | * | |
373 | * Either way, inform the owner and attempt | |
374 | * recovery. | |
375 | * | |
376 | */ | |
377 | default: | |
378 | { | |
379 | int len,z = 0, y = 0, x = 0; | |
380 | char tmpstr[160]; | |
381 | ||
382 | faimdprintf(sess, 0, "userinfo: **warning: unexpected TLV:\n"); | |
383 | faimdprintf(sess, 0, "userinfo: sn =%s\n", outinfo->sn); | |
384 | faimdprintf(sess, 0, "userinfo: curtlv=0x%04x\n", curtlv); | |
385 | faimdprintf(sess, 0, "userinfo: type =0x%04x\n",aimutil_get16(&buf[i])); | |
386 | faimdprintf(sess, 0, "userinfo: length=0x%04x\n", len = aimutil_get16(&buf[i+2])); | |
387 | faimdprintf(sess, 0, "userinfo: data: \n"); | |
388 | while (z<len) | |
389 | { | |
390 | x = snprintf(tmpstr, sizeof(tmpstr), "userinfo: "); | |
391 | for (y = 0; y < 8; y++) | |
392 | { | |
393 | if (z<len) | |
394 | { | |
395 | snprintf(tmpstr+x, sizeof(tmpstr)-x, "%02x ", buf[i+4+z]); | |
396 | z++; | |
397 | x += 3; | |
398 | } | |
399 | else | |
400 | break; | |
401 | } | |
402 | faimdprintf(sess, 0, "%s\n", tmpstr); | |
403 | } | |
404 | } | |
405 | break; | |
406 | } | |
407 | /* | |
408 | * No matter what, TLV triplets should always look like this: | |
409 | * | |
410 | * u_short type; | |
411 | * u_short length; | |
412 | * u_char data[length]; | |
413 | * | |
414 | */ | |
415 | if (lastvalid) { | |
416 | i += (2 + 2 + aimutil_get16(&buf[i+2])); | |
417 | curtlv++; | |
418 | } | |
419 | } | |
420 | ||
421 | return i; | |
422 | } | |
423 | ||
424 | /* | |
425 | * Inverse of aim_extractuserinfo() | |
426 | */ | |
427 | faim_internal int aim_putuserinfo(u_char *buf, int buflen, struct aim_userinfo_s *info) | |
428 | { | |
429 | int i = 0, numtlv = 0; | |
430 | struct aim_tlvlist_t *tlvlist = NULL; | |
431 | ||
432 | if (!buf || !info) | |
433 | return 0; | |
434 | ||
435 | i += aimutil_put8(buf+i, strlen(info->sn)); | |
436 | i += aimutil_putstr(buf+i, info->sn, strlen(info->sn)); | |
437 | ||
438 | i += aimutil_put16(buf+i, info->warnlevel); | |
439 | ||
440 | ||
441 | aim_addtlvtochain16(&tlvlist, 0x0001, info->flags); | |
442 | numtlv++; | |
443 | ||
444 | aim_addtlvtochain32(&tlvlist, 0x0002, info->membersince); | |
445 | numtlv++; | |
446 | ||
447 | aim_addtlvtochain32(&tlvlist, 0x0003, info->onlinesince); | |
448 | numtlv++; | |
449 | ||
450 | aim_addtlvtochain16(&tlvlist, 0x0004, info->idletime); | |
451 | numtlv++; | |
452 | ||
453 | #if ICQ_OSCAR_SUPPORT | |
454 | if(atoi(info->sn) != 0) { | |
455 | aim_addtlvtochain16(&tlvlist, 0x0006, info->icqinfo.status); | |
456 | aim_addtlvtochain32(&tlvlist, 0x000a, info->icqinfo.ipaddr); | |
457 | } | |
458 | #endif | |
459 | ||
460 | aim_addtlvtochain_caps(&tlvlist, 0x000d, info->capabilities); | |
461 | numtlv++; | |
462 | ||
463 | aim_addtlvtochain32(&tlvlist, (unsigned short)((info->flags)&AIM_FLAG_AOL?0x0010:0x000f), info->sessionlen); | |
464 | numtlv++; | |
465 | ||
466 | i += aimutil_put16(buf+i, numtlv); /* tlvcount */ | |
467 | i += aim_writetlvchain(buf+i, buflen-i, &tlvlist); /* tlvs */ | |
468 | aim_freetlvchain(&tlvlist); | |
469 | ||
470 | return i; | |
471 | } | |
472 | ||
473 | faim_export int aim_sendbuddyoncoming(struct aim_session_t *sess, struct aim_conn_t *conn, struct aim_userinfo_s *info) | |
474 | { | |
475 | struct command_tx_struct *tx; | |
476 | int i = 0; | |
477 | ||
478 | if (!sess || !conn || !info) | |
479 | return 0; | |
480 | ||
481 | if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 1152))) | |
482 | return -1; | |
483 | ||
484 | tx->lock = 1; | |
485 | ||
486 | i += aimutil_put16(tx->data+i, 0x0003); | |
487 | i += aimutil_put16(tx->data+i, 0x000b); | |
488 | i += aimutil_put16(tx->data+i, 0x0000); | |
489 | i += aimutil_put16(tx->data+i, 0x0000); | |
490 | i += aimutil_put16(tx->data+i, 0x0000); | |
491 | ||
492 | i += aim_putuserinfo(tx->data+i, tx->commandlen-i, info); | |
493 | ||
494 | tx->commandlen = i; | |
495 | tx->lock = 0; | |
496 | aim_tx_enqueue(sess, tx); | |
497 | ||
498 | return 0; | |
499 | } | |
500 | ||
501 | faim_export int aim_sendbuddyoffgoing(struct aim_session_t *sess, struct aim_conn_t *conn, char *sn) | |
502 | { | |
503 | struct command_tx_struct *tx; | |
504 | int i = 0; | |
505 | ||
506 | if (!sess || !conn || !sn) | |
507 | return 0; | |
508 | ||
509 | if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+1+strlen(sn)))) | |
510 | return -1; | |
511 | ||
512 | tx->lock = 1; | |
513 | ||
514 | i += aimutil_put16(tx->data+i, 0x0003); | |
515 | i += aimutil_put16(tx->data+i, 0x000c); | |
516 | i += aimutil_put16(tx->data+i, 0x0000); | |
517 | i += aimutil_put16(tx->data+i, 0x0000); | |
518 | i += aimutil_put16(tx->data+i, 0x0000); | |
519 | ||
520 | i += aimutil_put8(tx->data+i, strlen(sn)); | |
521 | i += aimutil_putstr(tx->data+i, sn, strlen(sn)); | |
522 | ||
523 | tx->lock = 0; | |
524 | aim_tx_enqueue(sess, tx); | |
525 | ||
526 | return 0; | |
527 | } | |
528 | ||
529 | faim_export int aim_0002_000b(struct aim_session_t *sess, struct aim_conn_t *conn, const char *sn) | |
530 | { | |
531 | struct command_tx_struct *tx; | |
532 | int i = 0; | |
533 | ||
534 | if (!sess || !conn || !sn) | |
535 | return 0; | |
536 | ||
537 | if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+1+strlen(sn)))) | |
538 | return -1; | |
539 | ||
540 | tx->lock = 1; | |
541 | ||
542 | i = aim_putsnac(tx->data, 0x0002, 0x000b, 0x0000, sess->snac_nextid); | |
543 | i += aimutil_put8(tx->data+i, strlen(sn)); | |
544 | i += aimutil_putstr(tx->data+i, sn, strlen(sn)); | |
545 | ||
546 | tx->commandlen = i; | |
547 | tx->lock = 0; | |
548 | aim_tx_enqueue(sess, tx); | |
549 | ||
550 | return 0; | |
551 | } | |
552 | ||
553 | static int rights(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen) | |
554 | { | |
555 | struct aim_tlvlist_t *tlvlist; | |
556 | rxcallback_t userfunc; | |
557 | int ret = 0; | |
558 | ||
559 | tlvlist = aim_readtlvchain(data, datalen); | |
560 | ||
561 | if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) | |
562 | ret = userfunc(sess, rx); | |
563 | ||
564 | aim_freetlvchain(&tlvlist); | |
565 | ||
566 | return ret; | |
567 | } | |
568 | ||
569 | static int userinfo(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen) | |
570 | { | |
571 | struct aim_userinfo_s userinfo; | |
572 | char *text_encoding = NULL; | |
573 | char *text = NULL; | |
574 | int i = 0; | |
575 | rxcallback_t userfunc; | |
576 | struct aim_tlvlist_t *tlvlist; | |
577 | struct aim_snac_t *origsnac = NULL; | |
578 | struct aim_priv_inforeq *inforeq; | |
579 | int ret = 0; | |
580 | ||
581 | origsnac = aim_remsnac(sess, snac->id); | |
582 | ||
583 | if (!origsnac || !origsnac->data) { | |
584 | faimdprintf(sess, 0, "parse_userinfo_middle: major problem: no snac stored!\n"); | |
585 | return 0; | |
586 | } | |
587 | ||
588 | inforeq = (struct aim_priv_inforeq *)origsnac->data; | |
589 | ||
590 | if ((inforeq->infotype != AIM_GETINFO_GENERALINFO) && | |
591 | (inforeq->infotype != AIM_GETINFO_AWAYMESSAGE)) { | |
592 | faimdprintf(sess, 0, "parse_userinfo_middle: unknown infotype in request! (0x%04x)\n", inforeq->infotype); | |
593 | return 0; | |
594 | } | |
595 | ||
596 | i = aim_extractuserinfo(sess, data, &userinfo); | |
597 | ||
598 | tlvlist = aim_readtlvchain(data+i, datalen-i); | |
599 | ||
600 | /* | |
601 | * Depending on what informational text was requested, different | |
602 | * TLVs will appear here. | |
603 | * | |
604 | * Profile will be 1 and 2, away message will be 3 and 4. | |
605 | */ | |
606 | if (aim_gettlv(tlvlist, 0x0001, 1)) { | |
607 | text_encoding = aim_gettlv_str(tlvlist, 0x0001, 1); | |
608 | text = aim_gettlv_str(tlvlist, 0x0002, 1); | |
609 | } else if (aim_gettlv(tlvlist, 0x0003, 1)) { | |
610 | text_encoding = aim_gettlv_str(tlvlist, 0x0003, 1); | |
611 | text = aim_gettlv_str(tlvlist, 0x0004, 1); | |
612 | } | |
613 | ||
614 | if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) | |
615 | ret = userfunc(sess, rx, &userinfo, text_encoding, text, inforeq->infotype); | |
616 | ||
617 | free(text_encoding); | |
618 | free(text); | |
619 | ||
620 | aim_freetlvchain(&tlvlist); | |
621 | ||
622 | if (origsnac) { | |
623 | if (origsnac->data) | |
624 | free(origsnac->data); | |
625 | free(origsnac); | |
626 | } | |
627 | ||
628 | return ret; | |
629 | } | |
630 | ||
631 | static int snachandler(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen) | |
632 | { | |
633 | ||
634 | if (snac->subtype == 0x0003) | |
635 | return rights(sess, mod, rx, snac, data, datalen); | |
636 | else if (snac->subtype == 0x0006) | |
637 | return userinfo(sess, mod, rx, snac, data, datalen); | |
638 | ||
639 | return 0; | |
640 | } | |
641 | ||
642 | faim_internal int locate_modfirst(struct aim_session_t *sess, aim_module_t *mod) | |
643 | { | |
644 | ||
645 | mod->family = 0x0002; | |
646 | mod->version = 0x0000; | |
647 | mod->flags = 0; | |
648 | strncpy(mod->name, "locate", sizeof(mod->name)); | |
649 | mod->snachandler = snachandler; | |
650 | ||
651 | return 0; | |
652 | } |