]> andersk Git - libfaim.git/blame - aim_chatnav.c
- Thu Feb 8 20:12:39 UTC 2001
[libfaim.git] / aim_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
a25832e6 11#include <faim/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
b69540e3 30 if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 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
69 if (!snac)
70 {
71 printf("faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snacid);
72 return 1;
73 }
74
75 if (snac->family != 0x000d)
76 {
77 printf("faim: chatnav_parse_info: recieved response that maps to corrupt request! (fam=%04x)\n", snac->family);
78 return 1;
79 }
80
81 /*
82 * We now know what the original SNAC subtype was.
83 */
84 switch(snac->type)
85 {
86 case 0x0002: /* request chat rights */
87 {
88 struct aim_tlvlist_t *tlvlist;
89 struct aim_chat_exchangeinfo *exchanges = NULL;
90 int curexchange = 0;
91 struct aim_tlv_t *exchangetlv;
92 u_char maxrooms = 0;
0c20631f 93 struct aim_tlvlist_t *innerlist;
94
95 tlvlist = aim_readtlvchain(command->data+10, command->commandlen-10);
96
97 /*
98 * Type 0x0002: Maximum concurrent rooms.
99 */
100 if (aim_gettlv(tlvlist, 0x0002, 1))
1ea867e3 101 maxrooms = aim_gettlv8(tlvlist, 0x0002, 1);
0c20631f 102
103 /*
104 * Type 0x0003: Exchange information
105 *
106 * There can be any number of these, each one
107 * representing another exchange.
108 *
109 */
110 curexchange = 0;
111 while ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1)))
112 {
113 curexchange++;
114 exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo));
115
d9142146 116
0c20631f 117 /* exchange number */
118 exchanges[curexchange-1].number = aimutil_get16(exchangetlv->value);
119 innerlist = aim_readtlvchain(exchangetlv->value+2, exchangetlv->length-2);
120
121 /*
122 * Type 0x000d: Unknown.
123 */
124 if (aim_gettlv(innerlist, 0x000d, 1))
125 ;
126
127 /*
128 * Type 0x0004: Unknown
129 */
130 if (aim_gettlv(innerlist, 0x0004, 1))
131 ;
132
98c88242 133 /*
134 * Type 0x0002: Unknown
135 */
136 if (aim_gettlv(innerlist, 0x0002, 1)) {
1ea867e3 137 unsigned short classperms;
98c88242 138
1ea867e3 139 classperms = aim_gettlv16(innerlist, 0x0002, 1);
98c88242 140
141 printf("faim: class permissions %x\n", classperms);
142 }
143
0c20631f 144 /*
145 * Type 0x00c9: Unknown
146 */
147 if (aim_gettlv(innerlist, 0x00c9, 1))
148 ;
149
150 /*
151 * Type 0x00ca: Creation Date
152 */
153 if (aim_gettlv(innerlist, 0x00ca, 1))
154 ;
155
156 /*
98c88242 157 * Type 0x00d0: Mandatory Channels?
0c20631f 158 */
159 if (aim_gettlv(innerlist, 0x00d0, 1))
160 ;
161
162 /*
163 * Type 0x00d1: Maximum Message length
164 */
165 if (aim_gettlv(innerlist, 0x00d1, 1))
166 ;
167
168 /*
98c88242 169 * Type 0x00d2: Maximum Occupancy?
0c20631f 170 */
171 if (aim_gettlv(innerlist, 0x00d2, 1))
172 ;
173
174 /*
175 * Type 0x00d3: Exchange Name
176 */
177 if (aim_gettlv(innerlist, 0x00d3, 1))
178 exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1);
179 else
180 exchanges[curexchange-1].name = NULL;
181
182 /*
98c88242 183 * Type 0x00d5: Creation Permissions
184 *
185 * 0 Creation not allowed
186 * 1 Room creation allowed
187 * 2 Exchange creation allowed
188 *
0c20631f 189 */
98c88242 190 if (aim_gettlv(innerlist, 0x00d5, 1)) {
1ea867e3 191 unsigned char createperms;
98c88242 192
1ea867e3 193 createperms = aim_gettlv8(innerlist, 0x00d5, 1);
98c88242 194 }
0c20631f 195
196 /*
197 * Type 0x00d6: Character Set (First Time)
198 */
199 if (aim_gettlv(innerlist, 0x00d6, 1))
200 exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1);
201 else
202 exchanges[curexchange-1].charset1 = NULL;
203
204 /*
205 * Type 0x00d7: Language (First Time)
206 */
207 if (aim_gettlv(innerlist, 0x00d7, 1))
208 exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1);
209 else
210 exchanges[curexchange-1].lang1 = NULL;
211
212 /*
213 * Type 0x00d8: Character Set (Second Time)
214 */
215 if (aim_gettlv(innerlist, 0x00d8, 1))
216 exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1);
217 else
218 exchanges[curexchange-1].charset2 = NULL;
219
220 /*
221 * Type 0x00d9: Language (Second Time)
222 */
223 if (aim_gettlv(innerlist, 0x00d9, 1))
224 exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1);
225 else
226 exchanges[curexchange-1].lang2 = NULL;
91c55d47 227
228 aim_freetlvchain(&innerlist);
0c20631f 229 }
230
231 /*
232 * Call client.
233 */
234 userfunc = aim_callhandler(command->conn, 0x000d, 0x0009);
235 if (userfunc)
236 ret = userfunc(sess,
237 command,
238 snac->type,
239 maxrooms,
240 curexchange,
241 exchanges);
242 curexchange--;
d9142146 243 while(curexchange >= 0)
0c20631f 244 {
245 if (exchanges[curexchange].name)
246 free(exchanges[curexchange].name);
247 if (exchanges[curexchange].charset1)
248 free(exchanges[curexchange].charset1);
249 if (exchanges[curexchange].lang1)
250 free(exchanges[curexchange].lang1);
251 if (exchanges[curexchange].charset2)
252 free(exchanges[curexchange].charset2);
253 if (exchanges[curexchange].lang2)
254 free(exchanges[curexchange].lang2);
255 curexchange--;
256 }
257 free(exchanges);
0c20631f 258 aim_freetlvchain(&tlvlist);
dad2e696 259
260 break;
0c20631f 261 }
262 case 0x0003: /* request exchange info */
263 printf("faim: chatnav_parse_info: resposne to exchange info\n");
dad2e696 264 break;
0c20631f 265 case 0x0004: /* request room info */
266 printf("faim: chatnav_parse_info: response to room info\n");
dad2e696 267 break;
0c20631f 268 case 0x0005: /* request more room info */
269 printf("faim: chatnav_parse_info: response to more room info\n");
dad2e696 270 break;
0c20631f 271 case 0x0006: /* request occupant list */
272 printf("faim: chatnav_parse_info: response to occupant info\n");
dad2e696 273 break;
0c20631f 274 case 0x0007: /* search for a room */
275 printf("faim: chatnav_parse_info: search results\n");
dad2e696 276 break;
efe9513b 277 case 0x0008: { /* create room */
278 /*
279 000d 0009 0000 0000 0010
280
281 0004 0053
282 0004 -- exchange
283 0c 7a 6f6f 6f6d 7a6f 6f6f 6d34 32 cookie/name
284 0000 -- instance
285 02 -- detail level
286 0007 -- unknown!
287 006a 000c 7a 6f 6f6f 6d7a 6f6f 6f6d 3432 -- fully qualified name
288 00c9 0002 0011 -- flags
289 00ca 0004 39c0 0883 -- create time
290 00d1 0002 0200 -- max msg len
291 00d2 0002 0018 -- max occupants
292 00d3 000c -- name
293 7a6f 6f6f 6d7a 6f6f 6f6d 3432
294 00d5 0001 02 -- creation permission
295 */
296 struct aim_tlvlist_t *tlvlist, *innerlist;
297 char *ck = NULL, *fqcn = NULL, *name = NULL;
298 unsigned short exchange, instance, unknown, flags, maxmsglen, maxoccupancy;
299 unsigned long createtime = 0;
300 unsigned char createperms;
301 int i, cklen;
1ea867e3 302 struct aim_tlv_t *bigblock;
efe9513b 303
304 i = 10;
305 if (!(tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i))) {
306 printf("faim: unable to read top tlv in create room response\n");
307 break;
308 }
309
310 if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) {
311 printf("faim: no bigblock in top tlv in create room response\n");
312 aim_freetlvchain(&tlvlist);
313 break;
314 }
315 i = 0;
316
317 exchange = aimutil_get16(bigblock->value+i);
318 i += 2;
319
320 cklen = aimutil_get8(bigblock->value+i);
321 i++;
322
323 ck = malloc(cklen+1);
324 memcpy(ck, bigblock->value+i, cklen);
325 ck[cklen] = '\0';
326 i += cklen;
327
328 instance = aimutil_get16(bigblock->value+i);
329 i += 2;
330
331 if (aimutil_get8(bigblock->value+i) != 0x02) {
332 printf("faim: unknown detaillevel in create room response (0x%02x)\n", aimutil_get8(bigblock->value+i));
333 aim_freetlvchain(&tlvlist);
334 free(ck);
335 break;
336 }
337 i += 1;
338
339 unknown = aimutil_get16(bigblock->value+i);
340 i += 2;
341
342 if (!(innerlist = aim_readtlvchain(bigblock->value+i, bigblock->length-i))) {
343 printf("faim: unable to read inner tlv chain in create room response\n");
344 aim_freetlvchain(&tlvlist);
345 free(ck);
346 break;
347 }
348
349 if (aim_gettlv(innerlist, 0x006a, 1))
350 fqcn = aim_gettlv_str(innerlist, 0x006a, 1);
351
1ea867e3 352 if (aim_gettlv(innerlist, 0x00c9, 1))
353 flags = aim_gettlv16(innerlist, 0x00c9, 1);
efe9513b 354
1ea867e3 355 if (aim_gettlv(innerlist, 0x00ca, 1))
356 createtime = aim_gettlv32(innerlist, 0x00ca, 1);
efe9513b 357
1ea867e3 358 if (aim_gettlv(innerlist, 0x00d1, 1))
359 maxmsglen = aim_gettlv16(innerlist, 0x00d1, 1);
efe9513b 360
1ea867e3 361 if (aim_gettlv(innerlist, 0x00d2, 1))
362 maxoccupancy = aim_gettlv16(innerlist, 0x00d2, 1);
efe9513b 363
364 if (aim_gettlv(innerlist, 0x00d3, 1))
365 name = aim_gettlv_str(innerlist, 0x00d3, 1);
366
1ea867e3 367 if (aim_gettlv(innerlist, 0x00d5, 1))
368 createperms = aim_gettlv8(innerlist, 0x00d5, 1);
efe9513b 369
370 if ((userfunc = aim_callhandler(command->conn, 0x000d, 0x0009))) {
9dbda50b 371 ret = userfunc(sess, command, snac->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck);
efe9513b 372 }
373
374 if (ck)
375 free(ck);
376 if (name)
377 free(name);
378 if (fqcn)
379 free(fqcn);
380 aim_freetlvchain(&innerlist);
381 aim_freetlvchain(&tlvlist);
382
dad2e696 383 break;
efe9513b 384 }
0c20631f 385 default: /* unknown */
386 printf("faim: chatnav_parse_info: unknown request subtype (%04x)\n", snac->type);
387 }
388
dad2e696 389 if (snac && snac->data)
390 free(snac->data);
391 if (snac)
392 free(snac);
393
394 return ret;
0c20631f 395}
396
78b3fb13 397faim_export unsigned long aim_chatnav_createroom(struct aim_session_t *sess,
398 struct aim_conn_t *conn,
399 char *name,
400 u_short exchange)
0c20631f 401{
5b79dc93 402 struct command_tx_struct *newpacket;
0c20631f 403 int i;
0c20631f 404
b69540e3 405 if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 10+12+strlen("invite")+strlen(name))))
5b79dc93 406 return -1;
0c20631f 407
5b79dc93 408 newpacket->lock = 1;
0c20631f 409
5b79dc93 410 i = aim_putsnac(newpacket->data, 0x000d, 0x0008, 0x0000, sess->snac_nextid);
0c20631f 411
412 /* exchange */
5b79dc93 413 i+= aimutil_put16(newpacket->data+i, exchange);
0c20631f 414
415 /* room cookie */
5b79dc93 416 i+= aimutil_put8(newpacket->data+i, strlen("invite"));
417 i+= aimutil_putstr(newpacket->data+i, "invite", strlen("invite"));
0c20631f 418
419 /* instance */
5b79dc93 420 i+= aimutil_put16(newpacket->data+i, 0xffff);
0c20631f 421
422 /* detail level */
5b79dc93 423 i+= aimutil_put8(newpacket->data+i, 0x01);
0c20631f 424
425 /* tlvcount */
5b79dc93 426 i+= aimutil_put16(newpacket->data+i, 0x0001);
0c20631f 427
428 /* room name */
5b79dc93 429 i+= aim_puttlv_str(newpacket->data+i, 0x00d3, strlen(name), name);
0c20631f 430
1ea867e3 431 aim_cachesnac(sess, 0x000d, 0x0008, 0x0000, NULL, 0);
0c20631f 432
5b79dc93 433 aim_tx_enqueue(sess, newpacket);
0c20631f 434
1ea867e3 435 return sess->snac_nextid;
0c20631f 436}
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