4 * [The ChatNav(igation) service does various things to keep chat
5 * alive. It provides room information, room searching and creating,
6 * as well as giving users the right ("permission") to use chat.]
14 * conn must be a chatnav connection!
16 faim_export int aim_chatnav_reqrights(aim_session_t *sess, aim_conn_t *conn)
18 return aim_genericreq_n_snacid(sess, conn, 0x000d, 0x0002);
21 faim_export int aim_chatnav_clientready(aim_session_t *sess, aim_conn_t *conn)
26 if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 0x20)))
29 snacid = aim_cachesnac(sess, 0x0001, 0x0002, 0x0000, NULL, 0);
30 aim_putsnac(&fr->data, 0x0001, 0x0002, 0x0000, snacid);
32 aimbs_put16(&fr->data, 0x000d);
33 aimbs_put16(&fr->data, 0x0001);
35 aimbs_put16(&fr->data, 0x0004);
36 aimbs_put16(&fr->data, 0x0001);
38 aimbs_put16(&fr->data, 0x0001);
39 aimbs_put16(&fr->data, 0x0003);
41 aimbs_put16(&fr->data, 0x0004);
42 aimbs_put16(&fr->data, 0x0686);
44 aim_tx_enqueue(sess, fr);
49 faim_export int aim_chatnav_createroom(aim_session_t *sess, aim_conn_t *conn, const char *name, fu16_t exchange)
53 aim_tlvlist_t *tl = NULL;
55 if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+12+strlen("invite")+strlen(name))))
58 snacid = aim_cachesnac(sess, 0x000d, 0x0008, 0x0000, NULL, 0);
59 aim_putsnac(&fr->data, 0x000d, 0x0008, 0x0000, snacid);
62 aimbs_put16(&fr->data, exchange);
65 aimbs_put8(&fr->data, strlen("invite"));
66 aimbs_putraw(&fr->data, "invite", strlen("invite"));
71 * Setting this to 0xffff apparently assigns the last instance.
74 aimbs_put16(&fr->data, 0xffff);
77 aimbs_put8(&fr->data, 0x01);
80 aim_addtlvtochain_raw(&tl, 0x00d3, strlen(name), name);
83 aimbs_put16(&fr->data, aim_counttlvchain(&tl));
84 aim_writetlvchain(&fr->data, &tl);
86 aim_freetlvchain(&tl);
88 aim_tx_enqueue(sess, fr);
93 static int parseinfo_perms(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs, aim_snac_t *snac2)
95 aim_rxcallback_t userfunc;
97 struct aim_chat_exchangeinfo *exchanges = NULL;
99 aim_tlv_t *exchangetlv;
101 aim_tlvlist_t *tlvlist, *innerlist;
103 tlvlist = aim_readtlvchain(bs);
106 * Type 0x0002: Maximum concurrent rooms.
108 if (aim_gettlv(tlvlist, 0x0002, 1))
109 maxrooms = aim_gettlv8(tlvlist, 0x0002, 1);
112 * Type 0x0003: Exchange information
114 * There can be any number of these, each one
115 * representing another exchange.
118 for (curexchange = 0; ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1))); ) {
121 aim_bstream_init(&tbs, exchangetlv->value, exchangetlv->length);
125 exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo));
127 /* exchange number */
128 exchanges[curexchange-1].number = aimbs_get16(&tbs);
129 innerlist = aim_readtlvchain(&tbs);
132 * Type 0x000d: Unknown.
134 if (aim_gettlv(innerlist, 0x000d, 1))
138 * Type 0x0004: Unknown
140 if (aim_gettlv(innerlist, 0x0004, 1))
144 * Type 0x0002: Unknown
146 if (aim_gettlv(innerlist, 0x0002, 1)) {
149 classperms = aim_gettlv16(innerlist, 0x0002, 1);
151 faimdprintf(sess, 1, "faim: class permissions %x\n", classperms);
155 * Type 0x00c9: Unknown
157 if (aim_gettlv(innerlist, 0x00c9, 1))
161 * Type 0x00ca: Creation Date
163 if (aim_gettlv(innerlist, 0x00ca, 1))
167 * Type 0x00d0: Mandatory Channels?
169 if (aim_gettlv(innerlist, 0x00d0, 1))
173 * Type 0x00d1: Maximum Message length
175 if (aim_gettlv(innerlist, 0x00d1, 1))
179 * Type 0x00d2: Maximum Occupancy?
181 if (aim_gettlv(innerlist, 0x00d2, 1))
185 * Type 0x00d3: Exchange Name
187 if (aim_gettlv(innerlist, 0x00d3, 1))
188 exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1);
190 exchanges[curexchange-1].name = NULL;
193 * Type 0x00d5: Creation Permissions
195 * 0 Creation not allowed
196 * 1 Room creation allowed
197 * 2 Exchange creation allowed
200 if (aim_gettlv(innerlist, 0x00d5, 1)) {
203 createperms = aim_gettlv8(innerlist, 0x00d5, 1);
207 * Type 0x00d6: Character Set (First Time)
209 if (aim_gettlv(innerlist, 0x00d6, 1))
210 exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1);
212 exchanges[curexchange-1].charset1 = NULL;
215 * Type 0x00d7: Language (First Time)
217 if (aim_gettlv(innerlist, 0x00d7, 1))
218 exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1);
220 exchanges[curexchange-1].lang1 = NULL;
223 * Type 0x00d8: Character Set (Second Time)
225 if (aim_gettlv(innerlist, 0x00d8, 1))
226 exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1);
228 exchanges[curexchange-1].charset2 = NULL;
231 * Type 0x00d9: Language (Second Time)
233 if (aim_gettlv(innerlist, 0x00d9, 1))
234 exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1);
236 exchanges[curexchange-1].lang2 = NULL;
238 aim_freetlvchain(&innerlist);
244 if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
245 ret = userfunc(sess, rx, snac2->type, maxrooms, curexchange, exchanges);
247 for (curexchange--; curexchange >= 0; curexchange--) {
248 free(exchanges[curexchange].name);
249 free(exchanges[curexchange].charset1);
250 free(exchanges[curexchange].lang1);
251 free(exchanges[curexchange].charset2);
252 free(exchanges[curexchange].lang2);
255 aim_freetlvchain(&tlvlist);
260 static int parseinfo_create(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs, aim_snac_t *snac2)
262 aim_rxcallback_t userfunc;
263 aim_tlvlist_t *tlvlist, *innerlist;
264 char *ck = NULL, *fqcn = NULL, *name = NULL;
265 fu16_t exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0;
266 fu32_t createtime = 0;
267 fu8_t createperms = 0, detaillevel;
273 tlvlist = aim_readtlvchain(bs);
275 if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) {
276 faimdprintf(sess, 0, "no bigblock in top tlv in create room response\n");
277 aim_freetlvchain(&tlvlist);
281 aim_bstream_init(&bbbs, bigblock->value, bigblock->length);
283 exchange = aimbs_get16(&bbbs);
284 cklen = aimbs_get8(&bbbs);
285 ck = aimbs_getstr(&bbbs, cklen);
286 instance = aimbs_get16(&bbbs);
287 detaillevel = aimbs_get8(&bbbs);
289 if (detaillevel != 0x02) {
290 faimdprintf(sess, 0, "unknown detaillevel in create room response (0x%02x)\n", detaillevel);
291 aim_freetlvchain(&tlvlist);
296 unknown = aimbs_get16(&bbbs);
298 innerlist = aim_readtlvchain(&bbbs);
300 if (aim_gettlv(innerlist, 0x006a, 1))
301 fqcn = aim_gettlv_str(innerlist, 0x006a, 1);
303 if (aim_gettlv(innerlist, 0x00c9, 1))
304 flags = aim_gettlv16(innerlist, 0x00c9, 1);
306 if (aim_gettlv(innerlist, 0x00ca, 1))
307 createtime = aim_gettlv32(innerlist, 0x00ca, 1);
309 if (aim_gettlv(innerlist, 0x00d1, 1))
310 maxmsglen = aim_gettlv16(innerlist, 0x00d1, 1);
312 if (aim_gettlv(innerlist, 0x00d2, 1))
313 maxoccupancy = aim_gettlv16(innerlist, 0x00d2, 1);
315 if (aim_gettlv(innerlist, 0x00d3, 1))
316 name = aim_gettlv_str(innerlist, 0x00d3, 1);
318 if (aim_gettlv(innerlist, 0x00d5, 1))
319 createperms = aim_gettlv8(innerlist, 0x00d5, 1);
321 if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
322 ret = userfunc(sess, rx, snac2->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck);
328 aim_freetlvchain(&innerlist);
329 aim_freetlvchain(&tlvlist);
335 * Since multiple things can trigger this callback, we must lookup the
336 * snacid to determine the original snac subtype that was called.
338 static int parseinfo(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
343 if (!(snac2 = aim_remsnac(sess, snac->id))) {
344 faimdprintf(sess, 0, "faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snac->id);
348 if (snac2->family != 0x000d) {
349 faimdprintf(sess, 0, "faim: chatnav_parse_info: recieved response that maps to corrupt request! (fam=%04x)\n", snac2->family);
354 * We now know what the original SNAC subtype was.
356 if (snac2->type == 0x0002) /* request chat rights */
357 ret = parseinfo_perms(sess, mod, rx, snac, bs, snac2);
358 else if (snac2->type == 0x0003) /* request exchange info */
359 faimdprintf(sess, 0, "chatnav_parse_info: resposne to exchange info\n");
360 else if (snac2->type == 0x0004) /* request room info */
361 faimdprintf(sess, 0, "chatnav_parse_info: response to room info\n");
362 else if (snac2->type == 0x0005) /* request more room info */
363 faimdprintf(sess, 0, "chatnav_parse_info: response to more room info\n");
364 else if (snac2->type == 0x0006) /* request occupant list */
365 faimdprintf(sess, 0, "chatnav_parse_info: response to occupant info\n");
366 else if (snac2->type == 0x0007) /* search for a room */
367 faimdprintf(sess, 0, "chatnav_parse_info: search results\n");
368 else if (snac2->type == 0x0008) /* create room */
369 ret = parseinfo_create(sess, mod, rx, snac, bs, snac2);
371 faimdprintf(sess, 0, "chatnav_parse_info: unknown request subtype (%04x)\n", snac2->type);
380 static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
383 if (snac->subtype == 0x0009)
384 return parseinfo(sess, mod, rx, snac, bs);
389 faim_internal int chatnav_modfirst(aim_session_t *sess, aim_module_t *mod)
392 mod->family = 0x000d;
393 mod->version = 0x0000;
395 strncpy(mod->name, "chatnav", sizeof(mod->name));
396 mod->snachandler = snachandler;