4 * Routines for the Chat service. Nothing works (yet).
10 char *aim_chat_getname(struct aim_conn_t *conn)
14 if (conn->type != AIM_CONN_TYPE_CHAT)
17 return (char *)conn->priv; /* yuck ! */
20 struct aim_conn_t *aim_chat_getconn(struct aim_session_t *sess, char *name)
24 for (i=0;i<AIM_CONN_MAX;i++)
26 if (sess->conns[i].type == AIM_CONN_TYPE_CHAT)
28 if (sess->conns[i].priv)
29 if (!strcmp((char *)sess->conns[i].priv, name))
31 return &sess->conns[i];
38 int aim_chat_attachname(struct aim_conn_t *conn, char *roomname)
40 if (!conn || !roomname)
43 conn->priv = malloc(strlen(roomname)+1);
44 strcpy(conn->priv, roomname);
49 u_long aim_chat_send_im(struct aim_session_t *sess,
50 struct aim_conn_t *conn,
55 struct command_tx_struct *newpacket;
57 if (!sess || !conn || !msg)
60 if (!(newpacket = aim_tx_new(0x0002, conn, 1152)))
63 newpacket->lock = 1; /* lock struct */
66 curbyte += aim_putsnac(newpacket->data+curbyte,
67 0x000e, 0x0005, 0x0000, sess->snac_nextid);
70 * Generate a random message cookie
73 curbyte += aimutil_put8(newpacket->data+curbyte, (u_char) random());
76 * metaTLV start. -- i assume this is a metaTLV. it could be the
79 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0003);
82 * Type 1: Unknown. Blank.
84 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
85 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
88 * Type 6: Unknown. Blank.
90 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0006);
91 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
94 * Type 5: Message block. Contains more TLVs.
96 * This could include other information... We just
97 * put in a message TLV however.
100 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
101 curbyte += aimutil_put16(newpacket->data+curbyte, strlen(msg)+4);
104 * SubTLV: Type 1: Message
106 curbyte += aim_puttlv_str(newpacket->data+curbyte, 0x0001, strlen(msg), msg);
108 newpacket->commandlen = curbyte;
111 aim_tx_enqueue(sess, newpacket);
113 return (sess->snac_nextid++);
117 * Join a room of name roomname. This is the first
118 * step to joining an already created room. It's
119 * basically a Service Request for family 0x000e,
120 * with a little added on to specify the exchange
124 u_long aim_chat_join(struct aim_session_t *sess,
125 struct aim_conn_t *conn,
127 const char *roomname)
129 struct command_tx_struct *newpacket;
132 if (!sess || !conn || !roomname)
135 if (!(newpacket = aim_tx_new(0x0002, conn, 10+9+strlen(roomname)+2)))
140 i = aim_putsnac(newpacket->data, 0x0001, 0x0004, 0x0000, sess->snac_nextid);
142 i+= aimutil_put16(newpacket->data+i, 0x000e);
145 * this is techinally a TLV, but we can't use normal functions
146 * because we need the extraneous nulls and other weird things.
148 i+= aimutil_put16(newpacket->data+i, 0x0001);
149 i+= aimutil_put16(newpacket->data+i, 2+1+strlen(roomname)+2);
150 i+= aimutil_put16(newpacket->data+i, exchange);
151 i+= aimutil_put8(newpacket->data+i, strlen(roomname));
152 memcpy(newpacket->data+i, roomname, strlen(roomname));
153 i+= strlen(roomname);
154 //i+= aimutil_putstr(newpacket->data+i, roomname, strlen(roomname));
155 i+= aimutil_put16(newpacket->data+i, 0x0000);
160 * XXX: A problem occurs here if we request a channel
161 * join but it fails....pendingjoin will be nonnull
162 * even though the channel is never going to get a
166 sess->pendingjoin = (char *)malloc(strlen(roomname)+1);
167 strcpy(sess->pendingjoin, roomname);
170 aim_tx_enqueue(sess, newpacket);
174 struct aim_snac_t snac;
176 snac.id = sess->snac_nextid;
177 snac.family = 0x0001;
181 snac.data = malloc(strlen(roomname)+1);
182 strcpy(snac.data, roomname);
184 aim_newsnac(sess, &snac);
188 return (sess->snac_nextid++);
191 int aim_chat_readroominfo(u_char *buf, struct aim_chat_roominfo *outinfo)
196 if (!buf || !outinfo)
199 outinfo->exchange = aimutil_get16(buf+i);
202 namelen = aimutil_get8(buf+i);
205 outinfo->name = (char *)malloc(namelen+1);
206 memcpy(outinfo->name, buf+i, namelen);
207 outinfo->name[namelen] = '\0';
210 outinfo->instance = aimutil_get16(buf+i);
218 * General room information. Lots of stuff.
220 * Values I know are in here but I havent attached
221 * them to any of the 'Unknown's:
222 * - Language (English)
225 int aim_chat_parse_infoupdate(struct aim_session_t *sess,
226 struct command_rx_struct *command)
228 struct aim_userinfo_s *userinfo = NULL;
229 rxcallback_t userfunc=NULL;
232 u_char detaillevel = 0;
233 char *roomname = NULL;
234 struct aim_chat_roominfo roominfo;
235 u_short tlvcount = 0;
236 struct aim_tlvlist_t *tlvlist;
237 char *roomdesc = NULL;
240 i += aim_chat_readroominfo(command->data+i, &roominfo);
242 detaillevel = aimutil_get8(command->data+i);
245 tlvcount = aimutil_get16(command->data+i);
249 * Everything else are TLVs.
251 tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i);
254 * TLV type 0x006a is the room name in Human Readable Form.
256 if (aim_gettlv(tlvlist, 0x006a, 1))
257 roomname = aim_gettlv_str(tlvlist, 0x006a, 1);
260 * Type 0x006f: Number of occupants.
262 if (aim_gettlv(tlvlist, 0x006f, 1))
264 struct aim_tlv_t *tmptlv;
265 tmptlv = aim_gettlv(tlvlist, 0x006f, 1);
267 usercount = aimutil_get16(tmptlv->value);
271 * Type 0x0073: Occupant list.
273 if (aim_gettlv(tlvlist, 0x0073, 1))
276 struct aim_tlv_t *tmptlv;
278 tmptlv = aim_gettlv(tlvlist, 0x0073, 1);
280 /* Allocate enough userinfo structs for all occupants */
281 userinfo = calloc(usercount, sizeof(struct aim_userinfo_s));
284 while (curoccupant < usercount)
285 i += aim_extractuserinfo(tmptlv->value+i, &userinfo[curoccupant++]);
289 * Type 0x00c9: Unknown.
291 if (aim_gettlv(tlvlist, 0x00c9, 1))
295 * Type 0x00ca: Creation date
297 if (aim_gettlv(tlvlist, 0x00ca, 1))
301 * Type 0x00d1: Maximum Message Length
303 if (aim_gettlv(tlvlist, 0x00d1, 1))
307 * Type 0x00d2: Unknown.
309 if (aim_gettlv(tlvlist, 0x00d2, 1))
313 * Type 0x00d3: Room Description
315 if (aim_gettlv(tlvlist, 0x00d3, 1))
316 roomdesc = aim_gettlv_str(tlvlist, 0x00d3, 1);
319 * Type 0x00d5: Unknown.
321 if (aim_gettlv(tlvlist, 0x00d5, 1))
325 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_ROOMINFOUPDATE);
340 aim_freetlvchain(&tlvlist);
345 int aim_chat_parse_joined(struct aim_session_t *sess,
346 struct command_rx_struct *command)
348 struct aim_userinfo_s *userinfo = NULL;
349 rxcallback_t userfunc=NULL;
350 int i = 10, curcount = 0, ret = 1;
352 while (i < command->commandlen)
355 userinfo = realloc(userinfo, curcount * sizeof(struct aim_userinfo_s));
356 i += aim_extractuserinfo(command->data+i, &userinfo[curcount-1]);
359 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_USERJOIN);
373 int aim_chat_parse_leave(struct aim_session_t *sess,
374 struct command_rx_struct *command)
377 struct aim_userinfo_s *userinfo = NULL;
378 rxcallback_t userfunc=NULL;
379 int i = 10, curcount = 0, ret = 1;
381 while (i < command->commandlen)
384 userinfo = realloc(userinfo, curcount * sizeof(struct aim_userinfo_s));
385 i += aim_extractuserinfo(command->data+i, &userinfo[curcount-1]);
388 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_USERLEAVE);
403 * We could probably include this in the normal ICBM parsing
404 * code as channel 0x0003, however, since only the start
405 * would be the same, we might as well do it here.
407 int aim_chat_parse_incoming(struct aim_session_t *sess,
408 struct command_rx_struct *command)
410 struct aim_userinfo_s userinfo;
411 rxcallback_t userfunc=NULL;
412 int ret = 1, i = 0, z = 0;
415 struct aim_tlvlist_t *outerlist;
418 memset(&userinfo, 0x00, sizeof(struct aim_userinfo_s));
420 i = 10; /* skip snac */
423 * ICBM Cookie. Ignore it.
425 for (z=0; z<8; z++,i++)
426 cookie[z] = command->data[i];
431 * Channels 1 and 2 are implemented in the normal ICBM
434 * We only do channel 3 here.
437 channel = aimutil_get16(command->data+i);
440 if (channel != 0x0003)
442 printf("faim: chat_incoming: unknown channel! (0x%04x)\n", channel);
447 * Start parsing TLVs right away.
449 outerlist = aim_readtlvchain(command->data+i, command->commandlen-i);
452 * Type 0x0003: Source User Information
454 if (aim_gettlv(outerlist, 0x0003, 1))
456 struct aim_tlv_t *userinfotlv;
458 userinfotlv = aim_gettlv(outerlist, 0x0003, 1);
459 aim_extractuserinfo(userinfotlv->value, &userinfo);
463 * Type 0x0001: Unknown.
465 if (aim_gettlv(outerlist, 0x0001, 1))
469 * Type 0x0005: Message Block. Conains more TLVs.
471 if (aim_gettlv(outerlist, 0x0005, 1))
473 struct aim_tlvlist_t *innerlist;
474 struct aim_tlv_t *msgblock;
476 msgblock = aim_gettlv(outerlist, 0x0005, 1);
477 innerlist = aim_readtlvchain(msgblock->value, msgblock->length);
480 * Type 0x0001: Message.
482 if (aim_gettlv(innerlist, 0x0001, 1))
483 msg = aim_gettlv_str(innerlist, 0x0001, 1);
485 aim_freetlvchain(&innerlist);
488 userfunc = aim_callhandler(command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_INCOMINGMSG);
497 aim_freetlvchain(&outerlist);
502 u_long aim_chat_clientready(struct aim_session_t *sess,
503 struct aim_conn_t *conn)
505 struct command_tx_struct *newpacket;
508 if (!(newpacket = aim_tx_new(0x0002, conn, 0x20)))
513 i = aim_putsnac(newpacket->data, 0x0001, 0x0002, 0x0000, sess->snac_nextid);
515 i+= aimutil_put16(newpacket->data+i, 0x000e);
516 i+= aimutil_put16(newpacket->data+i, 0x0001);
518 i+= aimutil_put16(newpacket->data+i, 0x0004);
519 i+= aimutil_put16(newpacket->data+i, 0x0001);
521 i+= aimutil_put16(newpacket->data+i, 0x0001);
522 i+= aimutil_put16(newpacket->data+i, 0x0003);
524 i+= aimutil_put16(newpacket->data+i, 0x0004);
525 i+= aimutil_put16(newpacket->data+i, 0x0686);
528 aim_tx_enqueue(sess, newpacket);
530 return (sess->snac_nextid++);
533 int aim_chat_leaveroom(struct aim_session_t *sess, char *name)
537 for (i=0;i<AIM_CONN_MAX;i++)
539 if (sess->conns[i].type == AIM_CONN_TYPE_CHAT)
541 if (sess->conns[i].priv)
542 if (!strcmp((char *)sess->conns[i].priv, name))
544 aim_conn_close(&sess->conns[i]);
553 * conn must be a BOS connection!
555 u_long aim_chat_invite(struct aim_session_t *sess,
556 struct aim_conn_t *conn,
563 struct command_tx_struct *newpacket;
566 if (!sess || !conn || !sn || !msg || !roomname)
569 if (!(newpacket = aim_tx_new(0x0002, conn, 1152+strlen(sn)+strlen(roomname)+strlen(msg))))
574 curbyte = aim_putsnac(newpacket->data, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
580 curbyte += aimutil_put8(newpacket->data+curbyte, (u_char)rand());
585 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
590 curbyte += aimutil_put8(newpacket->data+curbyte, strlen(sn));
591 curbyte += aimutil_putstr(newpacket->data+curbyte, sn, strlen(sn));
596 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
597 curbyte += aimutil_put16(newpacket->data+curbyte, 0x28+strlen(msg)+0x04+0x03+strlen(roomname)+0x02);
602 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
603 curbyte += aimutil_put16(newpacket->data+curbyte, 0x3131);
604 curbyte += aimutil_put16(newpacket->data+curbyte, 0x3538);
605 curbyte += aimutil_put16(newpacket->data+curbyte, 0x3446);
606 curbyte += aimutil_put16(newpacket->data+curbyte, 0x4100);
607 curbyte += aimutil_put16(newpacket->data+curbyte, 0x748f);
608 curbyte += aimutil_put16(newpacket->data+curbyte, 0x2420);
609 curbyte += aimutil_put16(newpacket->data+curbyte, 0x6287);
610 curbyte += aimutil_put16(newpacket->data+curbyte, 0x11d1);
611 curbyte += aimutil_put16(newpacket->data+curbyte, 0x8222);
612 curbyte += aimutil_put16(newpacket->data+curbyte, 0x4445);
613 curbyte += aimutil_put16(newpacket->data+curbyte, 0x5354);
614 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
617 * TLV t(000a) -- Unknown
619 curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a);
620 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
621 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
624 * TLV t(000f) -- Unknown
626 curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f);
627 curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
630 * TLV t(000c) -- Invitation message
632 curbyte += aim_puttlv_str(newpacket->data+curbyte, 0x000c, strlen(msg), msg);
635 * TLV t(2711) -- Container for room information
637 curbyte += aimutil_put16(newpacket->data+curbyte, 0x2711);
638 curbyte += aimutil_put16(newpacket->data+curbyte, 3+strlen(roomname)+2);
639 curbyte += aimutil_put16(newpacket->data+curbyte, exchange);
640 curbyte += aimutil_put8(newpacket->data+curbyte, strlen(roomname));
641 curbyte += aimutil_putstr(newpacket->data+curbyte, roomname, strlen(roomname));
642 curbyte += aimutil_put16(newpacket->data+curbyte, instance);
644 newpacket->commandlen = curbyte;
646 aim_tx_enqueue(sess, newpacket);
648 return (sess->snac_nextid++);