]> andersk Git - libfaim.git/blame - src/chatnav.c
- Mon Mar 5 01:19:48 UTC 2001
[libfaim.git] / src / chatnav.c
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9de3ca7e 1/*
37ee990e 2 * Handle ChatNav.
9de3ca7e 3 *
37ee990e 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.]
9de3ca7e 7 *
8 */
9
37ee990e 10#define FAIM_INTERNAL
dd60ff8b 11#include <aim.h>
9de3ca7e 12
0c20631f 13/*
14 * conn must be a chatnav connection!
15 */
78b3fb13 16faim_export unsigned long aim_chatnav_reqrights(struct aim_session_t *sess,
17 struct aim_conn_t *conn)
0c20631f 18{
1ea867e3 19 aim_genericreq_n(sess, conn, 0x000d, 0x0002);
0c20631f 20
1ea867e3 21 return sess->snac_nextid;
0c20631f 22}
23
78b3fb13 24faim_export unsigned long aim_chatnav_clientready(struct aim_session_t *sess,
25 struct aim_conn_t *conn)
0c20631f 26{
5b79dc93 27 struct command_tx_struct *newpacket;
0c20631f 28 int i;
29
646c6b52 30 if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 0x20)))
5b79dc93 31 return -1;
0c20631f 32
5b79dc93 33 newpacket->lock = 1;
0c20631f 34
5b79dc93 35 i = aim_putsnac(newpacket->data, 0x0001, 0x0002, 0x0000, sess->snac_nextid);
0c20631f 36
5b79dc93 37 i+= aimutil_put16(newpacket->data+i, 0x000d);
38 i+= aimutil_put16(newpacket->data+i, 0x0001);
0c20631f 39
5b79dc93 40 i+= aimutil_put16(newpacket->data+i, 0x0004);
41 i+= aimutil_put16(newpacket->data+i, 0x0001);
0c20631f 42
5b79dc93 43 i+= aimutil_put16(newpacket->data+i, 0x0001);
44 i+= aimutil_put16(newpacket->data+i, 0x0003);
0c20631f 45
5b79dc93 46 i+= aimutil_put16(newpacket->data+i, 0x0004);
47 i+= aimutil_put16(newpacket->data+i, 0x0686);
48
49 aim_tx_enqueue(sess, newpacket);
0c20631f 50
51 return (sess->snac_nextid++);
52}
53
54/*
55 * Since multiple things can trigger this callback,
56 * we must lookup the snacid to determine the original
57 * snac subtype that was called.
58 */
78b3fb13 59faim_internal int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct *command)
0c20631f 60{
61 struct aim_snac_t *snac;
62 u_long snacid;
63 rxcallback_t userfunc;
dad2e696 64 int ret=1;
0c20631f 65
66 snacid = aimutil_get32(command->data+6);
67 snac = aim_remsnac(sess, snacid);
68
646c6b52 69 if (!snac) {
70 faimdprintf(sess, 0, "faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snacid);
71 return 1;
72 }
0c20631f 73
646c6b52 74 if (snac->family != 0x000d) {
75 faimdprintf(sess, 0, "faim: chatnav_parse_info: recieved response that maps to corrupt request! (fam=%04x)\n", snac->family);
76 return 1;
77 }
0c20631f 78
79 /*
80 * We now know what the original SNAC subtype was.
81 */
82 switch(snac->type)
83 {
84 case 0x0002: /* request chat rights */
85 {
86 struct aim_tlvlist_t *tlvlist;
87 struct aim_chat_exchangeinfo *exchanges = NULL;
88 int curexchange = 0;
89 struct aim_tlv_t *exchangetlv;
90 u_char maxrooms = 0;
0c20631f 91 struct aim_tlvlist_t *innerlist;
92
93 tlvlist = aim_readtlvchain(command->data+10, command->commandlen-10);
94
95 /*
96 * Type 0x0002: Maximum concurrent rooms.
97 */
98 if (aim_gettlv(tlvlist, 0x0002, 1))
1ea867e3 99 maxrooms = aim_gettlv8(tlvlist, 0x0002, 1);
0c20631f 100
101 /*
102 * Type 0x0003: Exchange information
103 *
104 * There can be any number of these, each one
105 * representing another exchange.
106 *
107 */
108 curexchange = 0;
109 while ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1)))
110 {
111 curexchange++;
112 exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo));
113
d9142146 114
0c20631f 115 /* exchange number */
116 exchanges[curexchange-1].number = aimutil_get16(exchangetlv->value);
117 innerlist = aim_readtlvchain(exchangetlv->value+2, exchangetlv->length-2);
118
119 /*
120 * Type 0x000d: Unknown.
121 */
122 if (aim_gettlv(innerlist, 0x000d, 1))
123 ;
124
125 /*
126 * Type 0x0004: Unknown
127 */
128 if (aim_gettlv(innerlist, 0x0004, 1))
129 ;
130
98c88242 131 /*
132 * Type 0x0002: Unknown
133 */
134 if (aim_gettlv(innerlist, 0x0002, 1)) {
1ea867e3 135 unsigned short classperms;
98c88242 136
1ea867e3 137 classperms = aim_gettlv16(innerlist, 0x0002, 1);
98c88242 138
646c6b52 139 faimdprintf(sess, 1, "faim: class permissions %x\n", classperms);
98c88242 140 }
141
0c20631f 142 /*
143 * Type 0x00c9: Unknown
144 */
145 if (aim_gettlv(innerlist, 0x00c9, 1))
146 ;
147
148 /*
149 * Type 0x00ca: Creation Date
150 */
151 if (aim_gettlv(innerlist, 0x00ca, 1))
152 ;
153
154 /*
98c88242 155 * Type 0x00d0: Mandatory Channels?
0c20631f 156 */
157 if (aim_gettlv(innerlist, 0x00d0, 1))
158 ;
159
160 /*
161 * Type 0x00d1: Maximum Message length
162 */
163 if (aim_gettlv(innerlist, 0x00d1, 1))
164 ;
165
166 /*
98c88242 167 * Type 0x00d2: Maximum Occupancy?
0c20631f 168 */
169 if (aim_gettlv(innerlist, 0x00d2, 1))
170 ;
171
172 /*
173 * Type 0x00d3: Exchange Name
174 */
175 if (aim_gettlv(innerlist, 0x00d3, 1))
176 exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1);
177 else
178 exchanges[curexchange-1].name = NULL;
179
180 /*
98c88242 181 * Type 0x00d5: Creation Permissions
182 *
183 * 0 Creation not allowed
184 * 1 Room creation allowed
185 * 2 Exchange creation allowed
186 *
0c20631f 187 */
98c88242 188 if (aim_gettlv(innerlist, 0x00d5, 1)) {
1ea867e3 189 unsigned char createperms;
98c88242 190
1ea867e3 191 createperms = aim_gettlv8(innerlist, 0x00d5, 1);
98c88242 192 }
0c20631f 193
194 /*
195 * Type 0x00d6: Character Set (First Time)
196 */
197 if (aim_gettlv(innerlist, 0x00d6, 1))
198 exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1);
199 else
200 exchanges[curexchange-1].charset1 = NULL;
201
202 /*
203 * Type 0x00d7: Language (First Time)
204 */
205 if (aim_gettlv(innerlist, 0x00d7, 1))
206 exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1);
207 else
208 exchanges[curexchange-1].lang1 = NULL;
209
210 /*
211 * Type 0x00d8: Character Set (Second Time)
212 */
213 if (aim_gettlv(innerlist, 0x00d8, 1))
214 exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1);
215 else
216 exchanges[curexchange-1].charset2 = NULL;
217
218 /*
219 * Type 0x00d9: Language (Second Time)
220 */
221 if (aim_gettlv(innerlist, 0x00d9, 1))
222 exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1);
223 else
224 exchanges[curexchange-1].lang2 = NULL;
91c55d47 225
226 aim_freetlvchain(&innerlist);
0c20631f 227 }
228
229 /*
230 * Call client.
231 */
646c6b52 232 if ((userfunc = aim_callhandler(sess, command->conn, 0x000d, 0x0009)))
233 ret = userfunc(sess, command, snac->type, maxrooms, curexchange, exchanges);
0c20631f 234 curexchange--;
d9142146 235 while(curexchange >= 0)
0c20631f 236 {
237 if (exchanges[curexchange].name)
238 free(exchanges[curexchange].name);
239 if (exchanges[curexchange].charset1)
240 free(exchanges[curexchange].charset1);
241 if (exchanges[curexchange].lang1)
242 free(exchanges[curexchange].lang1);
243 if (exchanges[curexchange].charset2)
244 free(exchanges[curexchange].charset2);
245 if (exchanges[curexchange].lang2)
246 free(exchanges[curexchange].lang2);
247 curexchange--;
248 }
249 free(exchanges);
0c20631f 250 aim_freetlvchain(&tlvlist);
dad2e696 251
252 break;
0c20631f 253 }
254 case 0x0003: /* request exchange info */
646c6b52 255 faimdprintf(sess, 0, "chatnav_parse_info: resposne to exchange info\n");
dad2e696 256 break;
0c20631f 257 case 0x0004: /* request room info */
646c6b52 258 faimdprintf(sess, 0, "chatnav_parse_info: response to room info\n");
dad2e696 259 break;
0c20631f 260 case 0x0005: /* request more room info */
646c6b52 261 faimdprintf(sess, 0, "chatnav_parse_info: response to more room info\n");
dad2e696 262 break;
0c20631f 263 case 0x0006: /* request occupant list */
646c6b52 264 faimdprintf(sess, 0, "chatnav_parse_info: response to occupant info\n");
dad2e696 265 break;
0c20631f 266 case 0x0007: /* search for a room */
646c6b52 267 faimdprintf(sess, 0, "chatnav_parse_info: search results\n");
dad2e696 268 break;
efe9513b 269 case 0x0008: { /* create room */
270 /*
271 000d 0009 0000 0000 0010
272
273 0004 0053
274 0004 -- exchange
275 0c 7a 6f6f 6f6d 7a6f 6f6f 6d34 32 cookie/name
276 0000 -- instance
277 02 -- detail level
278 0007 -- unknown!
279 006a 000c 7a 6f 6f6f 6d7a 6f6f 6f6d 3432 -- fully qualified name
280 00c9 0002 0011 -- flags
281 00ca 0004 39c0 0883 -- create time
282 00d1 0002 0200 -- max msg len
283 00d2 0002 0018 -- max occupants
284 00d3 000c -- name
285 7a6f 6f6f 6d7a 6f6f 6f6d 3432
286 00d5 0001 02 -- creation permission
287 */
288 struct aim_tlvlist_t *tlvlist, *innerlist;
289 char *ck = NULL, *fqcn = NULL, *name = NULL;
646c6b52 290 unsigned short exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0;
efe9513b 291 unsigned long createtime = 0;
646c6b52 292 unsigned char createperms = 0;
efe9513b 293 int i, cklen;
1ea867e3 294 struct aim_tlv_t *bigblock;
efe9513b 295
296 i = 10;
297 if (!(tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i))) {
646c6b52 298 faimdprintf(sess, 0, "unable to read top tlv in create room response\n");
efe9513b 299 break;
300 }
301
302 if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) {
646c6b52 303 faimdprintf(sess, 0, "no bigblock in top tlv in create room response\n");
efe9513b 304 aim_freetlvchain(&tlvlist);
305 break;
306 }
307 i = 0;
308
309 exchange = aimutil_get16(bigblock->value+i);
310 i += 2;
311
312 cklen = aimutil_get8(bigblock->value+i);
313 i++;
314
315 ck = malloc(cklen+1);
316 memcpy(ck, bigblock->value+i, cklen);
317 ck[cklen] = '\0';
318 i += cklen;
319
320 instance = aimutil_get16(bigblock->value+i);
321 i += 2;
322
323 if (aimutil_get8(bigblock->value+i) != 0x02) {
646c6b52 324 faimdprintf(sess, 0, "unknown detaillevel in create room response (0x%02x)\n", aimutil_get8(bigblock->value+i));
efe9513b 325 aim_freetlvchain(&tlvlist);
326 free(ck);
327 break;
328 }
329 i += 1;
330
331 unknown = aimutil_get16(bigblock->value+i);
332 i += 2;
333
334 if (!(innerlist = aim_readtlvchain(bigblock->value+i, bigblock->length-i))) {
646c6b52 335 faimdprintf(sess, 0, "unable to read inner tlv chain in create room response\n");
efe9513b 336 aim_freetlvchain(&tlvlist);
337 free(ck);
338 break;
339 }
340
341 if (aim_gettlv(innerlist, 0x006a, 1))
342 fqcn = aim_gettlv_str(innerlist, 0x006a, 1);
343
1ea867e3 344 if (aim_gettlv(innerlist, 0x00c9, 1))
345 flags = aim_gettlv16(innerlist, 0x00c9, 1);
efe9513b 346
1ea867e3 347 if (aim_gettlv(innerlist, 0x00ca, 1))
348 createtime = aim_gettlv32(innerlist, 0x00ca, 1);
efe9513b 349
1ea867e3 350 if (aim_gettlv(innerlist, 0x00d1, 1))
351 maxmsglen = aim_gettlv16(innerlist, 0x00d1, 1);
efe9513b 352
1ea867e3 353 if (aim_gettlv(innerlist, 0x00d2, 1))
354 maxoccupancy = aim_gettlv16(innerlist, 0x00d2, 1);
efe9513b 355
356 if (aim_gettlv(innerlist, 0x00d3, 1))
357 name = aim_gettlv_str(innerlist, 0x00d3, 1);
358
1ea867e3 359 if (aim_gettlv(innerlist, 0x00d5, 1))
360 createperms = aim_gettlv8(innerlist, 0x00d5, 1);
efe9513b 361
646c6b52 362 if ((userfunc = aim_callhandler(sess, command->conn, 0x000d, 0x0009))) {
9dbda50b 363 ret = userfunc(sess, command, snac->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck);
efe9513b 364 }
365
366 if (ck)
367 free(ck);
368 if (name)
369 free(name);
370 if (fqcn)
371 free(fqcn);
372 aim_freetlvchain(&innerlist);
373 aim_freetlvchain(&tlvlist);
374
dad2e696 375 break;
efe9513b 376 }
0c20631f 377 default: /* unknown */
646c6b52 378 faimdprintf(sess, 0, "chatnav_parse_info: unknown request subtype (%04x)\n", snac->type);
0c20631f 379 }
380
dad2e696 381 if (snac && snac->data)
382 free(snac->data);
383 if (snac)
384 free(snac);
385
386 return ret;
0c20631f 387}
388
78b3fb13 389faim_export unsigned long aim_chatnav_createroom(struct aim_session_t *sess,
390 struct aim_conn_t *conn,
391 char *name,
392 u_short exchange)
0c20631f 393{
5b79dc93 394 struct command_tx_struct *newpacket;
0c20631f 395 int i;
0c20631f 396
646c6b52 397 if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+12+strlen("invite")+strlen(name))))
5b79dc93 398 return -1;
0c20631f 399
5b79dc93 400 newpacket->lock = 1;
0c20631f 401
5b79dc93 402 i = aim_putsnac(newpacket->data, 0x000d, 0x0008, 0x0000, sess->snac_nextid);
0c20631f 403
404 /* exchange */
5b79dc93 405 i+= aimutil_put16(newpacket->data+i, exchange);
0c20631f 406
407 /* room cookie */
5b79dc93 408 i+= aimutil_put8(newpacket->data+i, strlen("invite"));
409 i+= aimutil_putstr(newpacket->data+i, "invite", strlen("invite"));
0c20631f 410
411 /* instance */
5b79dc93 412 i+= aimutil_put16(newpacket->data+i, 0xffff);
0c20631f 413
414 /* detail level */
5b79dc93 415 i+= aimutil_put8(newpacket->data+i, 0x01);
0c20631f 416
417 /* tlvcount */
5b79dc93 418 i+= aimutil_put16(newpacket->data+i, 0x0001);
0c20631f 419
420 /* room name */
5b79dc93 421 i+= aim_puttlv_str(newpacket->data+i, 0x00d3, strlen(name), name);
0c20631f 422
1ea867e3 423 aim_cachesnac(sess, 0x000d, 0x0008, 0x0000, NULL, 0);
0c20631f 424
5b79dc93 425 aim_tx_enqueue(sess, newpacket);
0c20631f 426
1ea867e3 427 return sess->snac_nextid;
0c20631f 428}
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