4 * Routines for the Chat service.
10 faim_export char *aim_chat_getname(struct aim_conn_t *conn)
14 if (conn->type != AIM_CONN_TYPE_CHAT)
17 return (char *)conn->priv; /* yuck ! */
20 faim_export struct aim_conn_t *aim_chat_getconn(struct aim_session_t *sess, char *name)
22 struct aim_conn_t *cur;
24 faim_mutex_lock(&sess->connlistlock);
25 for (cur = sess->connlist; cur; cur = cur->next) {
26 if (cur->type != AIM_CONN_TYPE_CHAT)
29 printf("faim: chat: chat connection with no name! (fd = %d)\n", cur->fd);
32 if (strcmp((char *)cur->priv, name) == 0)
35 faim_mutex_unlock(&sess->connlistlock);
40 faim_export int aim_chat_attachname(struct aim_conn_t *conn, char *roomname)
42 if (!conn || !roomname)
48 conn->priv = strdup(roomname);
53 faim_export unsigned long aim_chat_send_im(struct aim_session_t *sess,
54 struct aim_conn_t *conn,
59 struct command_tx_struct *newpacket;
61 if (!sess || !conn || !msg)
64 if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 1152)))
67 newpacket->lock = 1; /* lock struct */
70 curbyte += aim_putsnac(newpacket->data+curbyte,
71 0x000e, 0x0005, 0x0000, sess->snac_nextid);
74 * Generate a random message cookie
77 curbyte += aimutil_put8(newpacket->data+curbyte, (u_char) rand());
79 aim_cachecookie(sess, aim_mkcookie(newpacket->data+curbyte-8, AIM_COOKIETYPE_CHAT, NULL));
82 * metaTLV start. -- i assume this is a metaTLV. it could be the
85 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0003);
88 * Type 1: Unknown. Blank.
90 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
91 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
94 * Type 6: Unknown. Blank.
96 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0006);
97 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
100 * Type 5: Message block. Contains more TLVs.
102 * This could include other information... We just
103 * put in a message TLV however.
106 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
107 curbyte += aimutil_put16(newpacket->data+curbyte, strlen(msg)+4);
110 * SubTLV: Type 1: Message
112 curbyte += aim_puttlv_str(newpacket->data+curbyte, 0x0001, strlen(msg), msg);
114 newpacket->commandlen = curbyte;
117 aim_tx_enqueue(sess, newpacket);
119 return (sess->snac_nextid++);
123 * Join a room of name roomname. This is the first
124 * step to joining an already created room. It's
125 * basically a Service Request for family 0x000e,
126 * with a little added on to specify the exchange
130 faim_export unsigned long aim_chat_join(struct aim_session_t *sess,
131 struct aim_conn_t *conn,
133 const char *roomname)
135 struct command_tx_struct *newpacket;
138 if (!sess || !conn || !roomname)
141 if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 10+9+strlen(roomname)+2)))
146 i = aim_putsnac(newpacket->data, 0x0001, 0x0004, 0x0000, sess->snac_nextid);
148 i+= aimutil_put16(newpacket->data+i, 0x000e);
151 * this is techinally a TLV, but we can't use normal functions
152 * because we need the extraneous nulls and other weird things.
154 i+= aimutil_put16(newpacket->data+i, 0x0001);
155 i+= aimutil_put16(newpacket->data+i, 2+1+strlen(roomname)+2);
156 i+= aimutil_put16(newpacket->data+i, exchange);
157 i+= aimutil_put8(newpacket->data+i, strlen(roomname));
158 i+= aimutil_putstr(newpacket->data+i, roomname, strlen(roomname));
159 i+= aimutil_put16(newpacket->data+i, 0x0000); /* instance? */
164 * XXX: A problem occurs here if we request a channel
165 * join but it fails....pendingjoin will be nonnull
166 * even though the channel is never going to get a
170 sess->pendingjoin = strdup(roomname);
171 sess->pendingjoinexchange = exchange;
174 aim_tx_enqueue(sess, newpacket);
178 struct aim_snac_t snac;
180 snac.id = sess->snac_nextid;
181 snac.family = 0x0001;
185 snac.data = malloc(strlen(roomname)+1);
186 strcpy(snac.data, roomname);
188 aim_newsnac(sess, &snac);
192 return (sess->snac_nextid++);
195 faim_internal int aim_chat_readroominfo(u_char *buf, struct aim_chat_roominfo *outinfo)
200 if (!buf || !outinfo)
203 outinfo->exchange = aimutil_get16(buf+i);
206 namelen = aimutil_get8(buf+i);
209 outinfo->name = (char *)malloc(namelen+1);
210 memcpy(outinfo->name, buf+i, namelen);
211 outinfo->name[namelen] = '\0';
214 outinfo->instance = aimutil_get16(buf+i);
222 * General room information. Lots of stuff.
224 * Values I know are in here but I havent attached
225 * them to any of the 'Unknown's:
226 * - Language (English)
230 faim_internal int aim_chat_parse_infoupdate(struct aim_session_t *sess,
231 struct command_rx_struct *command)
233 struct aim_userinfo_s *userinfo = NULL;
234 rxcallback_t userfunc=NULL;
237 u_char detaillevel = 0;
238 char *roomname = NULL;
239 struct aim_chat_roominfo roominfo;
240 u_short tlvcount = 0;
241 struct aim_tlvlist_t *tlvlist;
242 char *roomdesc = NULL;
243 struct aim_tlv_t *tmptlv;
244 unsigned short unknown_c9 = 0;
245 unsigned long creationtime = 0;
246 unsigned short maxmsglen = 0;
247 unsigned short unknown_d2 = 0, unknown_d5 = 0;
250 i += aim_chat_readroominfo(command->data+i, &roominfo);
252 detaillevel = aimutil_get8(command->data+i);
255 if (detaillevel != 0x02) {
256 if (detaillevel == 0x01)
257 printf("faim: chat_roomupdateinfo: detail level 1 not supported\n");
259 printf("faim: chat_roomupdateinfo: unknown detail level %d\n", detaillevel);
263 tlvcount = aimutil_get16(command->data+i);
267 * Everything else are TLVs.
269 tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i);
272 * TLV type 0x006a is the room name in Human Readable Form.
274 if (aim_gettlv(tlvlist, 0x006a, 1))
275 roomname = aim_gettlv_str(tlvlist, 0x006a, 1);
278 * Type 0x006f: Number of occupants.
280 if (aim_gettlv(tlvlist, 0x006f, 1)) {
281 struct aim_tlv_t *tmptlv;
282 tmptlv = aim_gettlv(tlvlist, 0x006f, 1);
284 usercount = aimutil_get16(tmptlv->value);
288 * Type 0x0073: Occupant list.
290 if (aim_gettlv(tlvlist, 0x0073, 1)) {
292 struct aim_tlv_t *tmptlv;
294 tmptlv = aim_gettlv(tlvlist, 0x0073, 1);
296 /* Allocate enough userinfo structs for all occupants */
297 userinfo = calloc(usercount, sizeof(struct aim_userinfo_s));
300 while (curoccupant < usercount)
301 i += aim_extractuserinfo(tmptlv->value+i, &userinfo[curoccupant++]);
305 * Type 0x00c9: Unknown. (2 bytes)
307 if ((tmptlv = aim_gettlv(tlvlist, 0x00c9, 1)))
308 unknown_c9 = aimutil_get16(tmptlv->value);
311 * Type 0x00ca: Creation time (4 bytes)
313 if ((tmptlv = aim_gettlv(tlvlist, 0x00ca, 1)))
314 creationtime = aimutil_get32(tmptlv->value);
317 * Type 0x00d1: Maximum Message Length
319 if ((tmptlv = aim_gettlv(tlvlist, 0x00d1, 1)))
320 maxmsglen = aimutil_get16(tmptlv->value);
323 * Type 0x00d2: Unknown. (2 bytes)
325 if ((tmptlv = aim_gettlv(tlvlist, 0x00d2, 1)))
326 unknown_d2 = aimutil_get16(tmptlv->value);;
329 * Type 0x00d3: Room Description
331 if (aim_gettlv(tlvlist, 0x00d3, 1))
332 roomdesc = aim_gettlv_str(tlvlist, 0x00d3, 1);
335 * Type 0x00d5: Unknown. (1 byte)
337 if ((tmptlv = aim_gettlv(tlvlist, 0x00d5, 1)))
338 unknown_d5 = aimutil_get8(tmptlv->value);;
341 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_ROOMINFOUPDATE);
360 aim_freetlvchain(&tlvlist);
365 faim_internal int aim_chat_parse_joined(struct aim_session_t *sess,
366 struct command_rx_struct *command)
368 struct aim_userinfo_s *userinfo = NULL;
369 rxcallback_t userfunc=NULL;
370 int i = 10, curcount = 0, ret = 1;
372 while (i < command->commandlen) {
374 userinfo = realloc(userinfo, curcount * sizeof(struct aim_userinfo_s));
375 i += aim_extractuserinfo(command->data+i, &userinfo[curcount-1]);
378 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_USERJOIN);
391 faim_internal int aim_chat_parse_leave(struct aim_session_t *sess,
392 struct command_rx_struct *command)
395 struct aim_userinfo_s *userinfo = NULL;
396 rxcallback_t userfunc=NULL;
397 int i = 10, curcount = 0, ret = 1;
399 while (i < command->commandlen) {
401 userinfo = realloc(userinfo, curcount * sizeof(struct aim_userinfo_s));
402 i += aim_extractuserinfo(command->data+i, &userinfo[curcount-1]);
405 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_USERLEAVE);
419 * We could probably include this in the normal ICBM parsing
420 * code as channel 0x0003, however, since only the start
421 * would be the same, we might as well do it here.
423 faim_internal int aim_chat_parse_incoming(struct aim_session_t *sess,
424 struct command_rx_struct *command)
426 struct aim_userinfo_s userinfo;
427 rxcallback_t userfunc=NULL;
428 int ret = 1, i = 0, z = 0;
429 unsigned char cookie[8];
431 struct aim_tlvlist_t *outerlist;
433 struct aim_msgcookie_t *ck;
435 memset(&userinfo, 0x00, sizeof(struct aim_userinfo_s));
437 i = 10; /* skip snac */
440 * ICBM Cookie. Cache it.
442 for (z=0; z<8; z++,i++)
443 cookie[z] = command->data[i];
445 if ((ck = aim_uncachecookie(sess, cookie, AIM_COOKIETYPE_CHAT))) {
454 * Channels 1 and 2 are implemented in the normal ICBM
457 * We only do channel 3 here.
460 channel = aimutil_get16(command->data+i);
463 if (channel != 0x0003) {
464 printf("faim: chat_incoming: unknown channel! (0x%04x)\n", channel);
469 * Start parsing TLVs right away.
471 outerlist = aim_readtlvchain(command->data+i, command->commandlen-i);
474 * Type 0x0003: Source User Information
476 if (aim_gettlv(outerlist, 0x0003, 1)) {
477 struct aim_tlv_t *userinfotlv;
479 userinfotlv = aim_gettlv(outerlist, 0x0003, 1);
480 aim_extractuserinfo(userinfotlv->value, &userinfo);
484 * Type 0x0001: Unknown.
486 if (aim_gettlv(outerlist, 0x0001, 1))
490 * Type 0x0005: Message Block. Conains more TLVs.
492 if (aim_gettlv(outerlist, 0x0005, 1))
494 struct aim_tlvlist_t *innerlist;
495 struct aim_tlv_t *msgblock;
497 msgblock = aim_gettlv(outerlist, 0x0005, 1);
498 innerlist = aim_readtlvchain(msgblock->value, msgblock->length);
501 * Type 0x0001: Message.
503 if (aim_gettlv(innerlist, 0x0001, 1))
504 msg = aim_gettlv_str(innerlist, 0x0001, 1);
506 aim_freetlvchain(&innerlist);
509 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_INCOMINGMSG);
518 aim_freetlvchain(&outerlist);
523 faim_export unsigned long aim_chat_clientready(struct aim_session_t *sess,
524 struct aim_conn_t *conn)
526 struct command_tx_struct *newpacket;
529 if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 0x20)))
534 i = aim_putsnac(newpacket->data, 0x0001, 0x0002, 0x0000, sess->snac_nextid);
536 i+= aimutil_put16(newpacket->data+i, 0x000e);
537 i+= aimutil_put16(newpacket->data+i, 0x0001);
539 i+= aimutil_put16(newpacket->data+i, 0x0004);
540 i+= aimutil_put16(newpacket->data+i, 0x0001);
542 i+= aimutil_put16(newpacket->data+i, 0x0001);
543 i+= aimutil_put16(newpacket->data+i, 0x0003);
545 i+= aimutil_put16(newpacket->data+i, 0x0004);
546 i+= aimutil_put16(newpacket->data+i, 0x0686);
549 aim_tx_enqueue(sess, newpacket);
551 return (sess->snac_nextid++);
554 faim_export int aim_chat_leaveroom(struct aim_session_t *sess, char *name)
556 struct aim_conn_t *conn;
558 if ((conn = aim_chat_getconn(sess, name)))
559 aim_conn_close(conn);
567 * conn must be a BOS connection!
569 faim_export unsigned long aim_chat_invite(struct aim_session_t *sess,
570 struct aim_conn_t *conn,
577 struct command_tx_struct *newpacket;
580 if (!sess || !conn || !sn || !msg || !roomname)
583 if (conn->type != AIM_CONN_TYPE_BOS)
586 if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 1152+strlen(sn)+strlen(roomname)+strlen(msg))))
591 curbyte = aim_putsnac(newpacket->data, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
597 curbyte += aimutil_put8(newpacket->data+curbyte, (u_char)rand());
599 /* XXX this should get uncached by the unwritten 'invite accept' handler */
600 aim_cachecookie(sess, aim_mkcookie(newpacket->data+curbyte-8, AIM_COOKIETYPE_CHAT, NULL));
605 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
610 curbyte += aimutil_put8(newpacket->data+curbyte, strlen(sn));
611 curbyte += aimutil_putstr(newpacket->data+curbyte, sn, strlen(sn));
616 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
617 curbyte += aimutil_put16(newpacket->data+curbyte, 0x28+strlen(msg)+0x04+0x03+strlen(roomname)+0x02);
622 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
623 curbyte += aimutil_put16(newpacket->data+curbyte, 0x3131);
624 curbyte += aimutil_put16(newpacket->data+curbyte, 0x3538);
625 curbyte += aimutil_put16(newpacket->data+curbyte, 0x3446);
626 curbyte += aimutil_put16(newpacket->data+curbyte, 0x4100);
627 curbyte += aimutil_put16(newpacket->data+curbyte, 0x748f);
628 curbyte += aimutil_put16(newpacket->data+curbyte, 0x2420);
629 curbyte += aimutil_put16(newpacket->data+curbyte, 0x6287);
630 curbyte += aimutil_put16(newpacket->data+curbyte, 0x11d1);
631 curbyte += aimutil_put16(newpacket->data+curbyte, 0x8222);
632 curbyte += aimutil_put16(newpacket->data+curbyte, 0x4445);
633 curbyte += aimutil_put16(newpacket->data+curbyte, 0x5354);
634 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
637 * TLV t(000a) -- Unknown
639 curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a);
640 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
641 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
644 * TLV t(000f) -- Unknown
646 curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f);
647 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
650 * TLV t(000c) -- Invitation message
652 curbyte += aim_puttlv_str(newpacket->data+curbyte, 0x000c, strlen(msg), msg);
655 * TLV t(2711) -- Container for room information
657 curbyte += aimutil_put16(newpacket->data+curbyte, 0x2711);
658 curbyte += aimutil_put16(newpacket->data+curbyte, 3+strlen(roomname)+2);
659 curbyte += aimutil_put16(newpacket->data+curbyte, exchange);
660 curbyte += aimutil_put8(newpacket->data+curbyte, strlen(roomname));
661 curbyte += aimutil_putstr(newpacket->data+curbyte, roomname, strlen(roomname));
662 curbyte += aimutil_put16(newpacket->data+curbyte, instance);
664 newpacket->commandlen = curbyte;
666 aim_tx_enqueue(sess, newpacket);
668 return (sess->snac_nextid++);