/*
* In AIM 3.5 protocol, the first stage of login is to request login from the
* Authorizer, passing it the screen name for verification. If the name is
* invalid, a 0017/0003 is spit back, with the standard error contents. If
* valid, a 0017/0007 comes back, which is the signal to send it the main
* login command (0017/0002).
*
*/
int aim_request_login(aim_session_t *sess, aim_conn_t *conn, const char *sn)
{
aim_frame_t *fr;
aim_snacid_t snacid;
aim_tlvlist_t *tl = NULL;
if (!sess || !conn || !sn)
return -EINVAL;
if ((sn[0] >= '0') && (sn[0] <= '9'))
return goddamnicq(sess, conn, sn);
sess->flags |= AIM_SESS_FLAGS_SNACLOGIN;
aim_sendflapver(sess, conn);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+2+2+strlen(sn))))
return -ENOMEM;
snacid = aim_cachesnac(sess, 0x0017, 0x0006, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0017, 0x0006, 0x0000, snacid);
aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* Inverse of aim_extractuserinfo()
*/
int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info)
{
aim_tlvlist_t *tlvlist = NULL;
if (!bs || !info)
return -EINVAL;
aimbs_put8(bs, strlen(info->sn));
aimbs_putraw(bs, (guint8 *)info->sn, strlen(info->sn));
aimbs_put16(bs, info->warnlevel);
aim_addtlvtochain16(&tlvlist, 0x0001, info->flags);
aim_addtlvtochain32(&tlvlist, 0x0002, info->membersince);
aim_addtlvtochain32(&tlvlist, 0x0003, info->onlinesince);
aim_addtlvtochain16(&tlvlist, 0x0004, info->idletime);
#if ICQ_OSCAR_SUPPORT
if (atoi(info->sn) != 0) {
aim_addtlvtochain16(&tlvlist, 0x0006, info->icqinfo.status);
aim_addtlvtochain32(&tlvlist, 0x000a, info->icqinfo.ipaddr);
}
#endif
aim_addtlvtochain_caps(&tlvlist, 0x000d, info->capabilities);
aim_addtlvtochain32(&tlvlist, (guint16)((info->flags & AIM_FLAG_AOL) ? 0x0010 : 0x000f), info->sessionlen);
aimbs_put16(bs, aim_counttlvchain(&tlvlist));
aim_writetlvchain(bs, &tlvlist);
aim_freetlvchain(&tlvlist);
return 0;
}
/*
* Join a room of name roomname. This is the first step to joining an
* already created room. It's basically a Service Request for
* family 0x000e, with a little added on to specify the exchange and room
* name.
*/
faim_export int aim_chat_join(aim_session_t *sess, aim_conn_t *conn, fu16_t exchange, const char *roomname, fu16_t instance)
{
aim_frame_t *fr;
aim_snacid_t snacid;
aim_tlvlist_t *tl = NULL;
struct chatsnacinfo csi;
if (!sess || !conn || !roomname || !strlen(roomname))
return -EINVAL;
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 512)))
return -ENOMEM;
memset(&csi, 0, sizeof(csi));
csi.exchange = exchange;
strncpy(csi.name, roomname, sizeof(csi.name));
csi.instance = instance;
snacid = aim_cachesnac(sess, 0x0001, 0x0004, 0x0000, &csi, sizeof(csi));
aim_putsnac(&fr->data, 0x0001, 0x0004, 0x0000, snacid);
/*
* Requesting service chat (0x000e)
*/
aimbs_put16(&fr->data, 0x000e);
aim_addtlvtochain_chatroom(&tl, 0x0001, exchange, roomname, instance);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
int aim_admin_changepasswd(aim_session_t *sess, aim_conn_t *conn, const char *newpw, const char *curpw)
{
aim_frame_t *tx;
aim_tlvlist_t *tl = NULL;
aim_snacid_t snacid;
if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 4 + strlen(curpw) + 4 + strlen(newpw)))) {
return -ENOMEM;
}
snacid = aim_cachesnac(sess, 0x0007, 0x0004, 0x0000, NULL, 0);
aim_putsnac(&tx->data, 0x0007, 0x0004, 0x0000, snacid);
/* new password TLV t(0002) */
aim_addtlvtochain_raw(&tl, 0x0002, strlen(newpw), (guint8 *) newpw);
/* current password TLV t(0012) */
aim_addtlvtochain_raw(&tl, 0x0012, strlen(curpw), (guint8 *) curpw);
aim_writetlvchain(&tx->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, tx);
return 0;
}
/*
* In AIM 3.5 protocol, the first stage of login is to request login from the
* Authorizer, passing it the screen name for verification. If the name is
* invalid, a 0017/0003 is spit back, with the standard error contents. If
* valid, a 0017/0007 comes back, which is the signal to send it the main
* login command (0017/0002).
*
*/
int aim_request_login(aim_session_t *sess, aim_conn_t *conn, const char *sn)
{
aim_frame_t *fr;
aim_snacid_t snacid;
aim_tlvlist_t *tl = NULL;
struct im_connection *ic = sess->aux_data;
if (!sess || !conn || !sn) {
return -EINVAL;
}
if (g_ascii_isdigit(sn[0]) && set_getbool(&ic->acc->set, "old_icq_auth")) {
return goddamnicq(sess, conn, sn);
}
sess->flags |= AIM_SESS_FLAGS_SNACLOGIN;
aim_sendflapver(sess, conn);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 2 + 2 + strlen(sn)))) {
return -ENOMEM;
}
snacid = aim_cachesnac(sess, 0x0017, 0x0006, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0017, 0x0006, 0x0000, snacid);
aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *) sn);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
/* XXX pass these in better */
int aim_setuserinterests(aim_session_t *sess, aim_conn_t *conn, const char *interest1, const char *interest2, const char *interest3, const char *interest4, const char *interest5, guint16 privacy)
{
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
/* ?? privacy ?? */
aim_addtlvtochain16(&tl, 0x000a, privacy);
if (interest1)
aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest1), (guint8 *)interest1);
if (interest2)
aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest2), (guint8 *)interest2);
if (interest3)
aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest3), (guint8 *)interest3);
if (interest4)
aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest4), (guint8 *)interest4);
if (interest5)
aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest5), (guint8 *)interest5);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_sizetlvchain(&tl))))
return -ENOMEM;
aim_cachesnac(sess, 0x0002, 0x000f, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0002, 0x000f, 0x0000, 0);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* This is all there is to it.
*
* The message is probably HTML.
*
*/
static int parsepopup(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_rxcallback_t userfunc;
aim_tlvlist_t *tl;
int ret = 0;
char *msg, *url;
fu16_t width, height, delay;
tl = aim_readtlvchain(bs);
msg = aim_gettlv_str(tl, 0x0001, 1);
url = aim_gettlv_str(tl, 0x0002, 1);
width = aim_gettlv16(tl, 0x0003, 1);
height = aim_gettlv16(tl, 0x0004, 1);
delay = aim_gettlv16(tl, 0x0005, 1);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, msg, url, width, height, delay);
aim_freetlvchain(&tl);
free(msg);
free(url);
return ret;
}
static int negchan_middle(aim_session_t *sess, aim_frame_t *fr)
{
aim_tlvlist_t *tlvlist;
char *msg = NULL;
fu16_t code = 0;
aim_rxcallback_t userfunc;
int ret = 1;
if (aim_bstream_empty(&fr->data) == 0) {
/* XXX should do something with this */
return 1;
}
/* Used only by the older login protocol */
/* XXX remove this special case? */
if (fr->conn->type == AIM_CONN_TYPE_AUTH)
return consumenonsnac(sess, fr, 0x0017, 0x0003);
tlvlist = aim_readtlvchain(&fr->data);
if (aim_gettlv(tlvlist, 0x0009, 1))
code = aim_gettlv16(tlvlist, 0x0009, 1);
if (aim_gettlv(tlvlist, 0x000b, 1))
msg = aim_gettlv_str(tlvlist, 0x000b, 1);
if ((userfunc = aim_callhandler(sess, fr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR)))
ret = userfunc(sess, fr, code, msg);
aim_freetlvchain(&tlvlist);
free(msg);
return ret;
}
/* Subtype 0x0003 - BOS Rights. */
static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_rxcallback_t userfunc;
aim_tlvlist_t *tlvlist;
fu16_t maxpermits = 0, maxdenies = 0;
int ret = 0;
/*
* TLVs follow
*/
tlvlist = aim_readtlvchain(bs);
/*
* TLV type 0x0001: Maximum number of buddies on permit list.
*/
if (aim_gettlv(tlvlist, 0x0001, 1))
maxpermits = aim_gettlv16(tlvlist, 0x0001, 1);
/*
* TLV type 0x0002: Maximum number of buddies on deny list.
*/
if (aim_gettlv(tlvlist, 0x0002, 1))
maxdenies = aim_gettlv16(tlvlist, 0x0002, 1);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, maxpermits, maxdenies);
aim_freetlvchain(&tlvlist);
return ret;
}
/**
* aim_readtlvchain_len - Read a TLV chain from a buffer.
* @param bs Input bstream
* @param len The max length in bytes that will be read.
* There are a number of places where you want to read in a tlvchain,
* but the chain is not at the end of the SNAC, and the chain is
* preceeded by the length of the TLVs. So you can limit that with this.
*
* Reads and parses a series of TLV patterns from a data buffer; the
* returned structure is manipulatable with the rest of the TLV
* routines. When done with a TLV chain, aim_freetlvchain() should
* be called to free the dynamic substructures.
*
* XXX There should be a flag setable here to have the tlvlist contain
* bstream references, so that at least the ->value portion of each
* element doesn't need to be malloc/memcpy'd. This could prove to be
* just as effecient as the in-place TLV parsing used in a couple places
* in libfaim.
*
*/
faim_internal aim_tlvlist_t *aim_readtlvchain_len(aim_bstream_t *bs, fu16_t len)
{
aim_tlvlist_t *list = NULL, *cur;
while ((aim_bstream_empty(bs) > 0) && (len > 0)) {
fu16_t type, length;
type = aimbs_get16(bs);
length = aimbs_get16(bs);
if (length > aim_bstream_empty(bs)) {
aim_freetlvchain(&list);
return NULL;
}
cur = (aim_tlvlist_t *)malloc(sizeof(aim_tlvlist_t));
if (!cur) {
aim_freetlvchain(&list);
return NULL;
}
memset(cur, 0, sizeof(aim_tlvlist_t));
cur->tlv = createtlv();
if (!cur->tlv) {
free(cur);
aim_freetlvchain(&list);
return NULL;
}
cur->tlv->type = type;
if ((cur->tlv->length = length)) {
cur->tlv->value = aimbs_getraw(bs, length);
if (!cur->tlv->value) {
freetlv(&cur->tlv);
free(cur);
aim_freetlvchain(&list);
return NULL;
}
}
len -= aim_sizetlvchain(&cur);
cur->next = list;
list = cur;
}
return list;
}
/*
* send_login(int socket, char *sn, char *password)
*
* This is the initial login request packet.
*
* NOTE!! If you want/need to make use of the aim_sendmemblock() function,
* then the client information you send here must exactly match the
* executable that you're pulling the data from.
*
* WinAIM 4.8.2540
* clientstring = "AOL Instant Messenger (SM), version 4.8.2540/WIN32"
* clientid = 0x0109
* major = 0x0004
* minor = 0x0008
* point = 0x0000
* build = 0x09ec
* t(0x0014) = 0x000000af
* t(0x004a) = 0x01
*
* WinAIM 4.3.2188:
* clientstring = "AOL Instant Messenger (SM), version 4.3.2188/WIN32"
* clientid = 0x0109
* major = 0x0400
* minor = 0x0003
* point = 0x0000
* build = 0x088c
* unknown = 0x00000086
* lang = "en"
* country = "us"
* unknown4a = 0x01
*
* Latest WinAIM that libfaim can emulate without server-side buddylists:
* clientstring = "AOL Instant Messenger (SM), version 4.1.2010/WIN32"
* clientid = 0x0004
* major = 0x0004
* minor = 0x0001
* point = 0x0000
* build = 0x07da
* unknown= 0x0000004b
*
* WinAIM 3.5.1670:
* clientstring = "AOL Instant Messenger (SM), version 3.5.1670/WIN32"
* clientid = 0x0004
* major = 0x0003
* minor = 0x0005
* point = 0x0000
* build = 0x0686
* unknown =0x0000002a
*
* Java AIM 1.1.19:
* clientstring = "AOL Instant Messenger (TM) version 1.1.19 for Java built 03/24/98, freeMem 215871 totalMem 1048567, i686, Linus, #2 SMP Sun Feb 11 03:41:17 UTC 2001 2.4.1-ac9, IBM Corporation, 1.1.8, 45.3, Tue Mar 27 12:09:17 PST 2001"
* clientid = 0x0001
* major = 0x0001
* minor = 0x0001
* point = (not sent)
* build = 0x0013
* unknown= (not sent)
*
* AIM for Linux 1.1.112:
* clientstring = "AOL Instant Messenger (SM)"
* clientid = 0x1d09
* major = 0x0001
* minor = 0x0001
* point = 0x0001
* build = 0x0070
* unknown= 0x0000008b
* serverstore = 0x01
*
*/
int aim_send_login(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *password, struct client_info_s *ci, const char *key)
{
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
guint8 digest[16];
aim_snacid_t snacid;
if (!ci || !sn || !password)
return -EINVAL;
/*
* What the XORLOGIN flag _really_ means is that its an ICQ login,
* which is really stupid and painful, so its not done here.
*
*/
if (sess->flags & AIM_SESS_FLAGS_XORLOGIN)
return goddamnicq2(sess, conn, sn, password);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152)))
return -ENOMEM;
snacid = aim_cachesnac(sess, 0x0017, 0x0002, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0017, 0x0002, 0x0000, snacid);
aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn);
aim_encode_password_md5(password, key, digest);
aim_addtlvtochain_raw(&tl, 0x0025, 16, digest);
/*
* Newer versions of winaim have an empty type x004c TLV here.
*/
if (ci->clientstring)
aim_addtlvtochain_raw(&tl, 0x0003, strlen(ci->clientstring), (guint8 *)ci->clientstring);
aim_addtlvtochain16(&tl, 0x0016, (guint16)ci->clientid);
aim_addtlvtochain16(&tl, 0x0017, (guint16)ci->major);
aim_addtlvtochain16(&tl, 0x0018, (guint16)ci->minor);
aim_addtlvtochain16(&tl, 0x0019, (guint16)ci->point);
aim_addtlvtochain16(&tl, 0x001a, (guint16)ci->build);
aim_addtlvtochain_raw(&tl, 0x000e, strlen(ci->country), (guint8 *)ci->country);
aim_addtlvtochain_raw(&tl, 0x000f, strlen(ci->lang), (guint8 *)ci->lang);
/*
* If set, old-fashioned buddy lists will not work. You will need
* to use SSI.
*/
aim_addtlvtochain8(&tl, 0x004a, 0x01);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
faim_export int aim_chatnav_createroom(aim_session_t *sess, aim_conn_t *conn, const char *name, fu16_t exchange)
{
static const char ck[] = {"create"};
static const char lang[] = {"en"};
static const char charset[] = {"us-ascii"};
aim_frame_t *fr;
aim_snacid_t snacid;
aim_tlvlist_t *tl = NULL;
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152)))
return -ENOMEM;
snacid = aim_cachesnac(sess, 0x000d, 0x0008, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x000d, 0x0008, 0x0000, snacid);
/* exchange */
aimbs_put16(&fr->data, exchange);
/*
* This looks to be a big hack. You'll note that this entire
* SNAC is just a room info structure, but the hard room name,
* here, is set to "create".
*
* Either this goes on the "list of questions concerning
* why-the-hell-did-you-do-that", or this value is completly
* ignored. Without experimental evidence, but a good knowledge of
* AOL style, I'm going to guess that it is the latter, and that
* the value of the room name in create requests is ignored.
*/
aimbs_put8(&fr->data, strlen(ck));
aimbs_putraw(&fr->data, ck, strlen(ck));
/*
* instance
*
* Setting this to 0xffff apparently assigns the last instance.
*
*/
aimbs_put16(&fr->data, 0xffff);
/* detail level */
aimbs_put8(&fr->data, 0x01);
aim_addtlvtochain_raw(&tl, 0x00d3, strlen(name), name);
aim_addtlvtochain_raw(&tl, 0x00d6, strlen(charset), charset);
aim_addtlvtochain_raw(&tl, 0x00d7, strlen(lang), lang);
/* tlvcount */
aimbs_put16(&fr->data, aim_counttlvchain(&tl));
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
static int userinfo(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_userinfo_t userinfo;
char *text_encoding = NULL, *text = NULL;
aim_rxcallback_t userfunc;
aim_tlvlist_t *tlvlist;
aim_snac_t *origsnac = NULL;
struct aim_priv_inforeq *inforeq;
int ret = 0;
origsnac = aim_remsnac(sess, snac->id);
if (!origsnac || !origsnac->data) {
faimdprintf(sess, 0, "parse_userinfo_middle: major problem: no snac stored!\n");
return 0;
}
inforeq = (struct aim_priv_inforeq *)origsnac->data;
if ((inforeq->infotype != AIM_GETINFO_GENERALINFO) &&
(inforeq->infotype != AIM_GETINFO_AWAYMESSAGE)) {
faimdprintf(sess, 0, "parse_userinfo_middle: unknown infotype in request! (0x%04x)\n", inforeq->infotype);
return 0;
}
aim_extractuserinfo(sess, bs, &userinfo);
tlvlist = aim_readtlvchain(bs);
/*
* Depending on what informational text was requested, different
* TLVs will appear here.
*
* Profile will be 1 and 2, away message will be 3 and 4.
*/
if (aim_gettlv(tlvlist, 0x0001, 1)) {
text_encoding = aim_gettlv_str(tlvlist, 0x0001, 1);
text = aim_gettlv_str(tlvlist, 0x0002, 1);
} else if (aim_gettlv(tlvlist, 0x0003, 1)) {
text_encoding = aim_gettlv_str(tlvlist, 0x0003, 1);
text = aim_gettlv_str(tlvlist, 0x0004, 1);
}
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, &userinfo, text_encoding, text, inforeq->infotype);
free(text_encoding);
free(text);
aim_freetlvchain(&tlvlist);
if (origsnac)
free(origsnac->data);
free(origsnac);
return ret;
}
/*
* This just pushes the passed cookie onto the passed connection, without
* the SNAC header or any of that.
*
* Very commonly used, as every connection except auth will require this to
* be the first thing you send.
*
*/
int aim_sendcookie(aim_session_t *sess, aim_conn_t *conn, const guint8 *chipsahoy)
{
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x0001, 4+2+2+AIM_COOKIELEN)))
return -ENOMEM;
aimbs_put32(&fr->data, 0x00000001);
aim_addtlvtochain_raw(&tl, 0x0006, AIM_COOKIELEN, chipsahoy);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* Subtype 0x0003 - Rights.
*
*/
static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx,
aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_rxcallback_t userfunc;
aim_tlvlist_t *tlvlist;
fu16_t maxbuddies = 0, maxwatchers = 0;
int ret = 0;
/*
* TLVs follow
*/
tlvlist = aim_readtlvchain(bs);
/*
* TLV type 0x0001: Maximum number of buddies.
*/
if (aim_gettlv(tlvlist, 0x0001, 1))
maxbuddies = aim_gettlv16(tlvlist, 0x0001, 1);
/*
* TLV type 0x0002: Maximum number of watchers.
*
* Watchers are other users who have you on their buddy
* list. (This is called the "reverse list" by a certain
* other IM protocol.)
*
*/
if (aim_gettlv(tlvlist, 0x0002, 1))
maxwatchers = aim_gettlv16(tlvlist, 0x0002, 1);
/*
* TLV type 0x0003: Unknown.
*
* ICQ only?
*/
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family,
snac->subtype)))
ret = userfunc(sess, rx, maxbuddies, maxwatchers);
aim_freetlvchain(&tlvlist);
return ret;
}
/*
* aim_bos_setprofile(profile)
*
* Gives BOS your profile.
*
*/
int aim_bos_setprofile(aim_session_t *sess, aim_conn_t *conn, const char *profile, const char *awaymsg, guint32 caps)
{
static const char defencoding[] = {"text/aolrtf; charset=\"utf-8\""};
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
aim_snacid_t snacid;
/* Build to packet first to get real length */
if (profile) {
aim_addtlvtochain_raw(&tl, 0x0001, strlen(defencoding), (guint8 *)defencoding);
aim_addtlvtochain_raw(&tl, 0x0002, strlen(profile), (guint8 *)profile);
}
/*
* So here's how this works:
* - You are away when you have a non-zero-length type 4 TLV stored.
* - You become unaway when you clear the TLV with a zero-length
* type 4 TLV.
* - If you do not send the type 4 TLV, your status does not change
* (that is, if you were away, you'll remain away).
*/
if (awaymsg) {
if (strlen(awaymsg)) {
aim_addtlvtochain_raw(&tl, 0x0003, strlen(defencoding), (guint8 *)defencoding);
aim_addtlvtochain_raw(&tl, 0x0004, strlen(awaymsg), (guint8 *)awaymsg);
} else
aim_addtlvtochain_noval(&tl, 0x0004);
}
aim_addtlvtochain_caps(&tl, 0x0005, caps);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + aim_sizetlvchain(&tl))))
return -ENOMEM;
snacid = aim_cachesnac(sess, 0x0002, 0x0004, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0002, 0x004, 0x0000, snacid);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* Set directory profile data (not the same as aim_bos_setprofile!)
*
* privacy: 1 to allow searching, 0 to disallow.
*/
int aim_setdirectoryinfo(aim_session_t *sess, aim_conn_t *conn, const char *first, const char *middle, const char *last, const char *maiden, const char *nickname, const char *street, const char *city, const char *state, const char *zip, int country, guint16 privacy)
{
aim_frame_t *fr;
aim_snacid_t snacid;
aim_tlvlist_t *tl = NULL;
aim_addtlvtochain16(&tl, 0x000a, privacy);
if (first)
aim_addtlvtochain_raw(&tl, 0x0001, strlen(first), (guint8 *)first);
if (last)
aim_addtlvtochain_raw(&tl, 0x0002, strlen(last), (guint8 *)last);
if (middle)
aim_addtlvtochain_raw(&tl, 0x0003, strlen(middle), (guint8 *)middle);
if (maiden)
aim_addtlvtochain_raw(&tl, 0x0004, strlen(maiden), (guint8 *)maiden);
if (state)
aim_addtlvtochain_raw(&tl, 0x0007, strlen(state), (guint8 *)state);
if (city)
aim_addtlvtochain_raw(&tl, 0x0008, strlen(city), (guint8 *)city);
if (nickname)
aim_addtlvtochain_raw(&tl, 0x000c, strlen(nickname), (guint8 *)nickname);
if (zip)
aim_addtlvtochain_raw(&tl, 0x000d, strlen(zip), (guint8 *)zip);
if (street)
aim_addtlvtochain_raw(&tl, 0x0021, strlen(street), (guint8 *)street);
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_sizetlvchain(&tl))))
return -ENOMEM;
snacid = aim_cachesnac(sess, 0x0002, 0x0009, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0002, 0x0009, 0x0000, snacid);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* Normally contains:
* t(0001) - short containing max profile length (value = 1024)
* t(0002) - short - unknown (value = 16) [max MIME type length?]
* t(0003) - short - unknown (value = 10)
*/
static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_tlvlist_t *tlvlist;
aim_rxcallback_t userfunc;
int ret = 0;
fu16_t maxsiglen = 0;
tlvlist = aim_readtlvchain(bs);
if (aim_gettlv(tlvlist, 0x0001, 1))
maxsiglen = aim_gettlv16(tlvlist, 0x0001, 1);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, maxsiglen);
aim_freetlvchain(&tlvlist);
return ret;
}
/*
* Inverse of aim_extractuserinfo()
*/
faim_internal int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info)
{
aim_tlvlist_t *tlvlist = NULL;
if (!bs || !info)
return -EINVAL;
aimbs_put8(bs, strlen(info->sn));
aimbs_putraw(bs, info->sn, strlen(info->sn));
aimbs_put16(bs, info->warnlevel);
if (info->present & AIM_USERINFO_PRESENT_FLAGS)
aim_addtlvtochain16(&tlvlist, 0x0001, info->flags);
if (info->present & AIM_USERINFO_PRESENT_MEMBERSINCE)
aim_addtlvtochain32(&tlvlist, 0x0002, info->membersince);
if (info->present & AIM_USERINFO_PRESENT_ONLINESINCE)
aim_addtlvtochain32(&tlvlist, 0x0003, info->onlinesince);
if (info->present & AIM_USERINFO_PRESENT_IDLE)
aim_addtlvtochain16(&tlvlist, 0x0004, info->idletime);
#if ICQ_OSCAR_SUPPORT
if (atoi(info->sn) != 0) {
if (info->present & AIM_USERINFO_PRESENT_ICQEXTSTATUS)
aim_addtlvtochain16(&tlvlist, 0x0006, info->icqinfo.status);
if (info->present & AIM_USERINFO_PRESENT_ICQIPADDR)
aim_addtlvtochain32(&tlvlist, 0x000a, info->icqinfo.ipaddr);
}
#endif
if (info->present & AIM_USERINFO_PRESENT_CAPABILITIES)
aim_addtlvtochain_caps(&tlvlist, 0x000d, info->capabilities);
if (info->present & AIM_USERINFO_PRESENT_SESSIONLEN)
aim_addtlvtochain32(&tlvlist, (fu16_t)((info->flags & AIM_FLAG_AOL) ? 0x0010 : 0x000f), info->sessionlen);
aimbs_put16(bs, aim_counttlvchain(&tlvlist));
aim_writetlvchain(bs, &tlvlist);
aim_freetlvchain(&tlvlist);
return 0;
}
/*
* Part two of the ICQ hack. Note the ignoring of the key and clientinfo.
*/
static int goddamnicq2(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *password)
{
static const char clientstr[] = { "ICQ Inc. - Product of ICQ (TM) 2001b.5.17.1.3642.85" };
static const char lang[] = { "en" };
static const char country[] = { "us" };
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
guint8 *password_encoded;
if (!(password_encoded = (guint8 *) g_malloc(strlen(password)))) {
return -ENOMEM;
}
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x01, 1152))) {
g_free(password_encoded);
return -ENOMEM;
}
aim_encode_password(password, password_encoded);
aimbs_put32(&fr->data, 0x00000001);
aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *) sn);
aim_addtlvtochain_raw(&tl, 0x0002, strlen(password), password_encoded);
aim_addtlvtochain_raw(&tl, 0x0003, strlen(clientstr), (guint8 *) clientstr);
aim_addtlvtochain16(&tl, 0x0016, 0x010a); /* cliend ID */
aim_addtlvtochain16(&tl, 0x0017, 0x0005); /* major version */
aim_addtlvtochain16(&tl, 0x0018, 0x0011); /* minor version */
aim_addtlvtochain16(&tl, 0x0019, 0x0001); /* point version */
aim_addtlvtochain16(&tl, 0x001a, 0x0e3a); /* build */
aim_addtlvtochain32(&tl, 0x0014, 0x00000055); /* distribution chan */
aim_addtlvtochain_raw(&tl, 0x000f, strlen(lang), (guint8 *) lang);
aim_addtlvtochain_raw(&tl, 0x000e, strlen(country), (guint8 *) country);
aim_writetlvchain(&fr->data, &tl);
g_free(password_encoded);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* Subtype 0x0003
*
*/
static int reply(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
int j = 0, m, ret = 0;
aim_tlvlist_t *tlvlist;
char *cur = NULL, *buf = NULL;
aim_rxcallback_t userfunc;
aim_snac_t *snac2;
char *searchaddr = NULL;
if ((snac2 = aim_remsnac(sess, snac->id)))
searchaddr = (char *)snac2->data;
tlvlist = aim_readtlvchain(bs);
m = aim_counttlvchain(&tlvlist);
/* XXX uhm. */
while ((cur = aim_gettlv_str(tlvlist, 0x0001, j+1)) && j < m) {
buf = realloc(buf, (j+1) * (MAXSNLEN+1));
strncpy(&buf[j * (MAXSNLEN+1)], cur, MAXSNLEN);
free(cur);
j++;
}
aim_freetlvchain(&tlvlist);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, searchaddr, j, buf);
/* XXX freesnac()? */
if (snac2)
free(snac2->data);
free(snac2);
free(buf);
return ret;
}
int aim_admin_setemail(aim_session_t *sess, aim_conn_t *conn, const char *newemail)
{
aim_frame_t *tx;
aim_snacid_t snacid;
aim_tlvlist_t *tl = NULL;
if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 2 + 2 + strlen(newemail)))) {
return -ENOMEM;
}
snacid = aim_cachesnac(sess, 0x0007, 0x0004, 0x0000, NULL, 0);
aim_putsnac(&tx->data, 0x0007, 0x0004, 0x0000, snacid);
aim_addtlvtochain_raw(&tl, 0x0011, strlen(newemail), (guint8 *) newemail);
aim_writetlvchain(&tx->data, &tl);
aim_freetlvchain(&tl);
aim_tx_enqueue(sess, tx);
return 0;
}
/*
* This is sent back as a general response to the login command.
* It can be either an error or a success, depending on the
* precense of certain TLVs.
*
* The client should check the value passed as errorcode. If
* its nonzero, there was an error.
*
*/
static int parse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_tlvlist_t *tlvlist;
aim_rxcallback_t userfunc;
struct aim_authresp_info info;
int ret = 0;
memset(&info, 0, sizeof(info));
/*
* Read block of TLVs. All further data is derived
* from what is parsed here.
*/
tlvlist = aim_readtlvchain(bs);
/*
* No matter what, we should have a screen name.
*/
memset(sess->sn, 0, sizeof(sess->sn));
if (aim_gettlv(tlvlist, 0x0001, 1)) {
info.sn = aim_gettlv_str(tlvlist, 0x0001, 1);
strncpy(sess->sn, info.sn, sizeof(sess->sn));
}
/*
* Check for an error code. If so, we should also
* have an error url.
*/
if (aim_gettlv(tlvlist, 0x0008, 1)) {
info.errorcode = aim_gettlv16(tlvlist, 0x0008, 1);
}
if (aim_gettlv(tlvlist, 0x0004, 1)) {
info.errorurl = aim_gettlv_str(tlvlist, 0x0004, 1);
}
/*
* BOS server address.
*/
if (aim_gettlv(tlvlist, 0x0005, 1)) {
info.bosip = aim_gettlv_str(tlvlist, 0x0005, 1);
}
/*
* Authorization cookie.
*/
if (aim_gettlv(tlvlist, 0x0006, 1)) {
aim_tlv_t *tmptlv;
tmptlv = aim_gettlv(tlvlist, 0x0006, 1);
info.cookie = tmptlv->value;
}
/*
* The email address attached to this account
* Not available for ICQ logins.
*/
if (aim_gettlv(tlvlist, 0x0011, 1)) {
info.email = aim_gettlv_str(tlvlist, 0x0011, 1);
}
/*
* The registration status. (Not real sure what it means.)
* Not available for ICQ logins.
*
* 1 = No disclosure
* 2 = Limited disclosure
* 3 = Full disclosure
*
* This has to do with whether your email address is available
* to other users or not. AFAIK, this feature is no longer used.
*
*/
if (aim_gettlv(tlvlist, 0x0013, 1)) {
info.regstatus = aim_gettlv16(tlvlist, 0x0013, 1);
}
if (aim_gettlv(tlvlist, 0x0040, 1)) {
info.latestbeta.build = aim_gettlv32(tlvlist, 0x0040, 1);
}
if (aim_gettlv(tlvlist, 0x0041, 1)) {
info.latestbeta.url = aim_gettlv_str(tlvlist, 0x0041, 1);
}
if (aim_gettlv(tlvlist, 0x0042, 1)) {
info.latestbeta.info = aim_gettlv_str(tlvlist, 0x0042, 1);
}
if (aim_gettlv(tlvlist, 0x0043, 1)) {
info.latestbeta.name = aim_gettlv_str(tlvlist, 0x0043, 1);
}
if (aim_gettlv(tlvlist, 0x0048, 1)) {
; /* no idea what this is */
}
if (aim_gettlv(tlvlist, 0x0044, 1)) {
info.latestrelease.build = aim_gettlv32(tlvlist, 0x0044, 1);
}
if (aim_gettlv(tlvlist, 0x0045, 1)) {
info.latestrelease.url = aim_gettlv_str(tlvlist, 0x0045, 1);
}
if (aim_gettlv(tlvlist, 0x0046, 1)) {
info.latestrelease.info = aim_gettlv_str(tlvlist, 0x0046, 1);
}
if (aim_gettlv(tlvlist, 0x0047, 1)) {
info.latestrelease.name = aim_gettlv_str(tlvlist, 0x0047, 1);
}
if (aim_gettlv(tlvlist, 0x0049, 1)) {
; /* no idea what this is */
}
if ((userfunc = aim_callhandler(sess, rx->conn, snac ? snac->family : 0x0017, snac ? snac->subtype : 0x0003))) {
ret = userfunc(sess, rx, &info);
}
g_free(info.sn);
g_free(info.bosip);
g_free(info.errorurl);
g_free(info.email);
g_free(info.latestrelease.name);
g_free(info.latestrelease.url);
g_free(info.latestrelease.info);
g_free(info.latestbeta.name);
g_free(info.latestbeta.url);
g_free(info.latestbeta.info);
aim_freetlvchain(&tlvlist);
return ret;
}
static int incomingim_ch2(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, guint16 channel, aim_userinfo_t *userinfo, aim_tlvlist_t *tlvlist, guint8 *cookie)
{
aim_rxcallback_t userfunc;
aim_tlv_t *block1, *servdatatlv;
aim_tlvlist_t *list2;
struct aim_incomingim_ch2_args args;
aim_bstream_t bbs, sdbs, *sdbsptr = NULL;
guint8 *cookie2;
int ret = 0;
char clientip1[30] = {""};
char clientip2[30] = {""};
char verifiedip[30] = {""};
memset(&args, 0, sizeof(args));
/*
* There's another block of TLVs embedded in the type 5 here.
*/
block1 = aim_gettlv(tlvlist, 0x0005, 1);
aim_bstream_init(&bbs, block1->value, block1->length);
/*
* First two bytes represent the status of the connection.
*
* 0 is a request, 1 is a deny (?), 2 is an accept
*/
args.status = aimbs_get16(&bbs);
/*
* Next comes the cookie. Should match the ICBM cookie.
*/
cookie2 = aimbs_getraw(&bbs, 8);
if (memcmp(cookie, cookie2, 8) != 0)
imcb_error(sess->aux_data, "rend: warning cookies don't match!");
memcpy(args.cookie, cookie2, 8);
g_free(cookie2);
/*
* The next 16bytes are a capability block so we can
* identify what type of rendezvous this is.
*/
args.reqclass = aim_getcap(sess, &bbs, 0x10);
/*
* What follows may be TLVs or nothing, depending on the
* purpose of the message.
*
* Ack packets for instance have nothing more to them.
*/
list2 = aim_readtlvchain(&bbs);
/*
* IP address from the perspective of the client.
*/
if (aim_gettlv(list2, 0x0002, 1)) {
aim_tlv_t *iptlv;
iptlv = aim_gettlv(list2, 0x0002, 1);
g_snprintf(clientip1, sizeof(clientip1), "%d.%d.%d.%d",
aimutil_get8(iptlv->value+0),
aimutil_get8(iptlv->value+1),
aimutil_get8(iptlv->value+2),
aimutil_get8(iptlv->value+3));
}
/*
* Secondary IP address from the perspective of the client.
*/
if (aim_gettlv(list2, 0x0003, 1)) {
aim_tlv_t *iptlv;
iptlv = aim_gettlv(list2, 0x0003, 1);
g_snprintf(clientip2, sizeof(clientip2), "%d.%d.%d.%d",
aimutil_get8(iptlv->value+0),
aimutil_get8(iptlv->value+1),
aimutil_get8(iptlv->value+2),
aimutil_get8(iptlv->value+3));
}
/*
* Verified IP address (from the perspective of Oscar).
*
* This is added by the server.
*/
if (aim_gettlv(list2, 0x0004, 1)) {
aim_tlv_t *iptlv;
iptlv = aim_gettlv(list2, 0x0004, 1);
g_snprintf(verifiedip, sizeof(verifiedip), "%d.%d.%d.%d",
aimutil_get8(iptlv->value+0),
aimutil_get8(iptlv->value+1),
aimutil_get8(iptlv->value+2),
aimutil_get8(iptlv->value+3));
}
/*
* Port number for something.
*/
if (aim_gettlv(list2, 0x0005, 1))
args.port = aim_gettlv16(list2, 0x0005, 1);
/*
* Error code.
*/
if (aim_gettlv(list2, 0x000b, 1))
args.errorcode = aim_gettlv16(list2, 0x000b, 1);
/*
* Invitation message / chat description.
*/
if (aim_gettlv(list2, 0x000c, 1))
args.msg = aim_gettlv_str(list2, 0x000c, 1);
/*
* Character set.
*/
if (aim_gettlv(list2, 0x000d, 1))
args.encoding = aim_gettlv_str(list2, 0x000d, 1);
/*
* Language.
*/
if (aim_gettlv(list2, 0x000e, 1))
args.language = aim_gettlv_str(list2, 0x000e, 1);
/* Unknown -- two bytes = 0x0001 */
if (aim_gettlv(list2, 0x000a, 1))
;
/* Unknown -- no value */
if (aim_gettlv(list2, 0x000f, 1))
;
if (strlen(clientip1))
args.clientip = (char *)clientip1;
if (strlen(clientip2))
args.clientip2 = (char *)clientip2;
if (strlen(verifiedip))
args.verifiedip = (char *)verifiedip;
/*
* This is must be present in PROPOSALs, but will probably not
* exist in CANCELs and ACCEPTs.
*
* Service Data blocks are module-specific in format.
*/
if ((servdatatlv = aim_gettlv(list2, 0x2711 /* 10001 */, 1))) {
aim_bstream_init(&sdbs, servdatatlv->value, servdatatlv->length);
sdbsptr = &sdbs;
}
if (args.reqclass & AIM_CAPS_ICQSERVERRELAY)
incomingim_ch2_icqserverrelay(sess, mod, rx, snac, userinfo, &args, sdbsptr);
else if (args.reqclass & AIM_CAPS_CHAT)
incomingim_ch2_chat(sess, mod, rx, snac, userinfo, &args, sdbsptr);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, channel, userinfo, &args);
if (args.destructor)
((ch2_args_destructor_t)args.destructor)(sess, &args);
g_free((char *)args.msg);
g_free((char *)args.encoding);
g_free((char *)args.language);
aim_freetlvchain(&list2);
return ret;
}
/*
* conn must be a BOS connection!
*/
faim_export int aim_chat_invite(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *msg, fu16_t exchange, const char *roomname, fu16_t instance)
{
int i;
aim_frame_t *fr;
aim_msgcookie_t *cookie;
struct aim_invite_priv *priv;
fu8_t ckstr[8];
aim_snacid_t snacid;
aim_tlvlist_t *otl = NULL, *itl = NULL;
fu8_t *hdr;
int hdrlen;
aim_bstream_t hdrbs;
if (!sess || !conn || !sn || !msg || !roomname)
return -EINVAL;
if (conn->type != AIM_CONN_TYPE_BOS)
return -EINVAL;
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152+strlen(sn)+strlen(roomname)+strlen(msg))))
return -ENOMEM;
snacid = aim_cachesnac(sess, 0x0004, 0x0006, 0x0000, sn, strlen(sn)+1);
aim_putsnac(&fr->data, 0x0004, 0x0006, 0x0000, snacid);
/*
* Cookie
*/
for (i = 0; i < sizeof(ckstr); i++)
aimutil_put8(ckstr, (fu8_t) rand());
/* XXX should be uncached by an unwritten 'invite accept' handler */
if ((priv = malloc(sizeof(struct aim_invite_priv)))) {
priv->sn = strdup(sn);
priv->roomname = strdup(roomname);
priv->exchange = exchange;
priv->instance = instance;
}
if ((cookie = aim_mkcookie(ckstr, AIM_COOKIETYPE_INVITE, priv)))
aim_cachecookie(sess, cookie);
else
free(priv);
for (i = 0; i < sizeof(ckstr); i++)
aimbs_put8(&fr->data, ckstr[i]);
/*
* Channel (2)
*/
aimbs_put16(&fr->data, 0x0002);
/*
* Dest sn
*/
aimbs_put8(&fr->data, strlen(sn));
aimbs_putraw(&fr->data, sn, strlen(sn));
/*
* TLV t(0005)
*
* Everything else is inside this TLV.
*
* Sigh. AOL was rather inconsistent right here. So we have
* to play some minor tricks. Right inside the type 5 is some
* raw data, followed by a series of TLVs.
*
*/
hdrlen = 2+8+16+6+4+4+strlen(msg)+4+2+1+strlen(roomname)+2;
hdr = malloc(hdrlen);
aim_bstream_init(&hdrbs, hdr, hdrlen);
aimbs_put16(&hdrbs, 0x0000); /* Unknown! */
aimbs_putraw(&hdrbs, ckstr, sizeof(ckstr)); /* I think... */
aim_putcap(&hdrbs, AIM_CAPS_CHAT);
aim_addtlvtochain16(&itl, 0x000a, 0x0001);
aim_addtlvtochain_noval(&itl, 0x000f);
aim_addtlvtochain_raw(&itl, 0x000c, strlen(msg), msg);
aim_addtlvtochain_chatroom(&itl, 0x2711, exchange, roomname, instance);
aim_writetlvchain(&hdrbs, &itl);
aim_addtlvtochain_raw(&otl, 0x0005, aim_bstream_curpos(&hdrbs), hdr);
aim_writetlvchain(&fr->data, &otl);
free(hdr);
aim_freetlvchain(&itl);
aim_freetlvchain(&otl);
aim_tx_enqueue(sess, fr);
return 0;
}
/*
* General room information. Lots of stuff.
*
* Values I know are in here but I havent attached
* them to any of the 'Unknown's:
* - Language (English)
*
* SNAC 000e/0002
*/
static int infoupdate(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_userinfo_t *userinfo = NULL;
aim_rxcallback_t userfunc;
int ret = 0;
int usercount = 0;
fu8_t detaillevel = 0;
char *roomname = NULL;
struct aim_chat_roominfo roominfo;
fu16_t tlvcount = 0;
aim_tlvlist_t *tlvlist;
char *roomdesc = NULL;
fu16_t flags = 0;
fu32_t creationtime = 0;
fu16_t maxmsglen = 0, maxvisiblemsglen = 0;
fu16_t unknown_d2 = 0, unknown_d5 = 0;
aim_chat_readroominfo(bs, &roominfo);
detaillevel = aimbs_get8(bs);
if (detaillevel != 0x02) {
faimdprintf(sess, 0, "faim: chat_roomupdateinfo: detail level %d not supported\n", detaillevel);
return 1;
}
tlvcount = aimbs_get16(bs);
/*
* Everything else are TLVs.
*/
tlvlist = aim_readtlvchain(bs);
/*
* TLV type 0x006a is the room name in Human Readable Form.
*/
if (aim_gettlv(tlvlist, 0x006a, 1))
roomname = aim_gettlv_str(tlvlist, 0x006a, 1);
/*
* Type 0x006f: Number of occupants.
*/
if (aim_gettlv(tlvlist, 0x006f, 1))
usercount = aim_gettlv16(tlvlist, 0x006f, 1);
/*
* Type 0x0073: Occupant list.
*/
if (aim_gettlv(tlvlist, 0x0073, 1)) {
int curoccupant = 0;
aim_tlv_t *tmptlv;
aim_bstream_t occbs;
tmptlv = aim_gettlv(tlvlist, 0x0073, 1);
/* Allocate enough userinfo structs for all occupants */
userinfo = calloc(usercount, sizeof(aim_userinfo_t));
aim_bstream_init(&occbs, tmptlv->value, tmptlv->length);
while (curoccupant < usercount)
aim_extractuserinfo(sess, &occbs, &userinfo[curoccupant++]);
}
/*
* Type 0x00c9: Flags. (AIM_CHATROOM_FLAG)
*/
if (aim_gettlv(tlvlist, 0x00c9, 1))
flags = aim_gettlv16(tlvlist, 0x00c9, 1);
/*
* Type 0x00ca: Creation time (4 bytes)
*/
if (aim_gettlv(tlvlist, 0x00ca, 1))
creationtime = aim_gettlv32(tlvlist, 0x00ca, 1);
/*
* Type 0x00d1: Maximum Message Length
*/
if (aim_gettlv(tlvlist, 0x00d1, 1))
maxmsglen = aim_gettlv16(tlvlist, 0x00d1, 1);
/*
* Type 0x00d2: Unknown. (2 bytes)
*/
if (aim_gettlv(tlvlist, 0x00d2, 1))
unknown_d2 = aim_gettlv16(tlvlist, 0x00d2, 1);
/*
* Type 0x00d3: Room Description
*/
if (aim_gettlv(tlvlist, 0x00d3, 1))
roomdesc = aim_gettlv_str(tlvlist, 0x00d3, 1);
/*
* Type 0x000d4: Unknown (flag only)
*/
if (aim_gettlv(tlvlist, 0x000d4, 1))
;
/*
* Type 0x00d5: Unknown. (1 byte)
*/
if (aim_gettlv(tlvlist, 0x00d5, 1))
unknown_d5 = aim_gettlv8(tlvlist, 0x00d5, 1);
/*
* Type 0x00d6: Encoding 1 ("us-ascii")
*/
if (aim_gettlv(tlvlist, 0x000d6, 1))
;
/*
* Type 0x00d7: Language 1 ("en")
*/
if (aim_gettlv(tlvlist, 0x000d7, 1))
;
/*
* Type 0x00d8: Encoding 2 ("us-ascii")
*/
if (aim_gettlv(tlvlist, 0x000d8, 1))
;
/*
* Type 0x00d9: Language 2 ("en")
*/
if (aim_gettlv(tlvlist, 0x000d9, 1))
;
/*
* Type 0x00da: Maximum visible message length
*/
if (aim_gettlv(tlvlist, 0x000da, 1))
maxvisiblemsglen = aim_gettlv16(tlvlist, 0x00da, 1);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
ret = userfunc(sess,
rx,
&roominfo,
roomname,
usercount,
userinfo,
roomdesc,
flags,
creationtime,
maxmsglen,
unknown_d2,
unknown_d5,
maxvisiblemsglen);
}
free(roominfo.name);
free(userinfo);
free(roomname);
free(roomdesc);
aim_freetlvchain(&tlvlist);
return ret;
}
/*
* We could probably include this in the normal ICBM parsing
* code as channel 0x0003, however, since only the start
* would be the same, we might as well do it here.
*
* General outline of this SNAC:
* snac
* cookie
* channel id
* tlvlist
* unknown
* source user info
* name
* evility
* userinfo tlvs
* online time
* etc
* message metatlv
* message tlv
* message string
* possibly others
*
*/
static int incomingmsg(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
aim_userinfo_t userinfo;
aim_rxcallback_t userfunc;
int ret = 0;
fu8_t *cookie;
fu16_t channel;
aim_tlvlist_t *otl;
char *msg = NULL;
aim_msgcookie_t *ck;
memset(&userinfo, 0, sizeof(aim_userinfo_t));
/*
* ICBM Cookie. Uncache it.
*/
cookie = aimbs_getraw(bs, 8);
if ((ck = aim_uncachecookie(sess, cookie, AIM_COOKIETYPE_CHAT))) {
free(ck->data);
free(ck);
}
/*
* Channel ID
*
* Channels 1 and 2 are implemented in the normal ICBM
* parser.
*
* We only do channel 3 here.
*
*/
channel = aimbs_get16(bs);
if (channel != 0x0003) {
faimdprintf(sess, 0, "faim: chat_incoming: unknown channel! (0x%04x)\n", channel);
return 0;
}
/*
* Start parsing TLVs right away.
*/
otl = aim_readtlvchain(bs);
/*
* Type 0x0003: Source User Information
*/
if (aim_gettlv(otl, 0x0003, 1)) {
aim_tlv_t *userinfotlv;
aim_bstream_t tbs;
userinfotlv = aim_gettlv(otl, 0x0003, 1);
aim_bstream_init(&tbs, userinfotlv->value, userinfotlv->length);
aim_extractuserinfo(sess, &tbs, &userinfo);
}
/*
* Type 0x0001: If present, it means it was a message to the
* room (as opposed to a whisper).
*/
if (aim_gettlv(otl, 0x0001, 1))
;
/*
* Type 0x0005: Message Block. Conains more TLVs.
*/
if (aim_gettlv(otl, 0x0005, 1)) {
aim_tlvlist_t *itl;
aim_tlv_t *msgblock;
aim_bstream_t tbs;
msgblock = aim_gettlv(otl, 0x0005, 1);
aim_bstream_init(&tbs, msgblock->value, msgblock->length);
itl = aim_readtlvchain(&tbs);
/*
* Type 0x0001: Message.
*/
if (aim_gettlv(itl, 0x0001, 1))
msg = aim_gettlv_str(itl, 0x0001, 1);
aim_freetlvchain(&itl);
}
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, &userinfo, msg);
free(cookie);
free(msg);
aim_freetlvchain(&otl);
return ret;
}
/*
* Send a Chat Message.
*
* Possible flags:
* AIM_CHATFLAGS_NOREFLECT -- Unset the flag that requests messages
* should be sent to their sender.
* AIM_CHATFLAGS_AWAY -- Mark the message as an autoresponse
* (Note that WinAIM does not honor this,
* and displays the message as normal.)
*
* XXX convert this to use tlvchains
*/
faim_export int aim_chat_send_im(aim_session_t *sess, aim_conn_t *conn, fu16_t flags, const char *msg, int msglen)
{
int i;
aim_frame_t *fr;
aim_msgcookie_t *cookie;
aim_snacid_t snacid;
fu8_t ckstr[8];
aim_tlvlist_t *otl = NULL, *itl = NULL;
if (!sess || !conn || !msg || (msglen <= 0))
return 0;
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152)))
return -ENOMEM;
snacid = aim_cachesnac(sess, 0x000e, 0x0005, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x000e, 0x0005, 0x0000, snacid);
/*
* Generate a random message cookie.
*
* XXX mkcookie should generate the cookie and cache it in one
* operation to preserve uniqueness.
*
*/
for (i = 0; i < sizeof(ckstr); i++)
aimutil_put8(ckstr+i, (fu8_t) rand());
cookie = aim_mkcookie(ckstr, AIM_COOKIETYPE_CHAT, NULL);
cookie->data = NULL; /* XXX store something useful here */
aim_cachecookie(sess, cookie);
for (i = 0; i < sizeof(ckstr); i++)
aimbs_put8(&fr->data, ckstr[i]);
/*
* Channel ID.
*/
aimbs_put16(&fr->data, 0x0003);
/*
* Type 1: Flag meaning this message is destined to the room.
*/
aim_addtlvtochain_noval(&otl, 0x0001);
/*
* Type 6: Reflect
*/
if (!(flags & AIM_CHATFLAGS_NOREFLECT))
aim_addtlvtochain_noval(&otl, 0x0006);
/*
* Type 7: Autoresponse
*/
if (flags & AIM_CHATFLAGS_AWAY)
aim_addtlvtochain_noval(&otl, 0x0007);
/*
* SubTLV: Type 1: Message
*/
aim_addtlvtochain_raw(&itl, 0x0001, strlen(msg), msg);
/*
* Type 5: Message block. Contains more TLVs.
*
* This could include other information... We just
* put in a message TLV however.
*
*/
aim_addtlvtochain_frozentlvlist(&otl, 0x0005, &itl);
aim_writetlvchain(&fr->data, &otl);
aim_freetlvchain(&itl);
aim_freetlvchain(&otl);
aim_tx_enqueue(sess, fr);
return 0;
}
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)
{
aim_rxcallback_t userfunc;
int ret = 0;
struct aim_chat_exchangeinfo *exchanges = NULL;
int curexchange;
aim_tlv_t *exchangetlv;
fu8_t maxrooms = 0;
aim_tlvlist_t *tlvlist, *innerlist;
tlvlist = aim_readtlvchain(bs);
/*
* Type 0x0002: Maximum concurrent rooms.
*/
if (aim_gettlv(tlvlist, 0x0002, 1))
maxrooms = aim_gettlv8(tlvlist, 0x0002, 1);
/*
* Type 0x0003: Exchange information
*
* There can be any number of these, each one
* representing another exchange.
*
*/
for (curexchange = 0; ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1))); ) {
aim_bstream_t tbs;
aim_bstream_init(&tbs, exchangetlv->value, exchangetlv->length);
curexchange++;
exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo));
/* exchange number */
exchanges[curexchange-1].number = aimbs_get16(&tbs);
innerlist = aim_readtlvchain(&tbs);
/*
* Type 0x000a: Unknown.
*
* Usually three bytes: 0x0114 (exchange 1) or 0x010f (others).
*
*/
if (aim_gettlv(innerlist, 0x000a, 1))
;
/*
* Type 0x000d: Unknown.
*/
if (aim_gettlv(innerlist, 0x000d, 1))
;
/*
* Type 0x0004: Unknown
*/
if (aim_gettlv(innerlist, 0x0004, 1))
;
/*
* Type 0x0002: Unknown
*/
if (aim_gettlv(innerlist, 0x0002, 1)) {
fu16_t classperms;
classperms = aim_gettlv16(innerlist, 0x0002, 1);
faimdprintf(sess, 1, "faim: class permissions %x\n", classperms);
}
/*
* Type 0x00c9: Flags
*
* 1 Evilable
* 2 Nav Only
* 4 Instancing Allowed
* 8 Occupant Peek Allowed
*
*/
if (aim_gettlv(innerlist, 0x00c9, 1))
exchanges[curexchange-1].flags = aim_gettlv16(innerlist, 0x00c9, 1);
/*
* Type 0x00ca: Creation Date
*/
if (aim_gettlv(innerlist, 0x00ca, 1))
;
/*
* Type 0x00d0: Mandatory Channels?
*/
if (aim_gettlv(innerlist, 0x00d0, 1))
;
/*
* Type 0x00d1: Maximum Message length
*/
if (aim_gettlv(innerlist, 0x00d1, 1))
;
/*
* Type 0x00d2: Maximum Occupancy?
*/
if (aim_gettlv(innerlist, 0x00d2, 1))
;
/*
* Type 0x00d3: Exchange Description
*/
if (aim_gettlv(innerlist, 0x00d3, 1))
exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1);
else
exchanges[curexchange-1].name = NULL;
/*
* Type 0x00d4: Exchange Description URL
*/
if (aim_gettlv(innerlist, 0x00d4, 1))
;
/*
* Type 0x00d5: Creation Permissions
*
* 0 Creation not allowed
* 1 Room creation allowed
* 2 Exchange creation allowed
*
*/
if (aim_gettlv(innerlist, 0x00d5, 1)) {
fu8_t createperms;
createperms = aim_gettlv8(innerlist, 0x00d5, 1);
}
/*
* Type 0x00d6: Character Set (First Time)
*/
if (aim_gettlv(innerlist, 0x00d6, 1))
exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1);
else
exchanges[curexchange-1].charset1 = NULL;
/*
* Type 0x00d7: Language (First Time)
*/
if (aim_gettlv(innerlist, 0x00d7, 1))
exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1);
else
exchanges[curexchange-1].lang1 = NULL;
/*
* Type 0x00d8: Character Set (Second Time)
*/
if (aim_gettlv(innerlist, 0x00d8, 1))
exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1);
else
exchanges[curexchange-1].charset2 = NULL;
/*
* Type 0x00d9: Language (Second Time)
*/
if (aim_gettlv(innerlist, 0x00d9, 1))
exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1);
else
exchanges[curexchange-1].lang2 = NULL;
/*
* Type 0x00da: Unknown
*/
if (aim_gettlv(innerlist, 0x00da, 1))
;
aim_freetlvchain(&innerlist);
}
/*
* Call client.
*/
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, snac2->type, maxrooms, curexchange, exchanges);
for (curexchange--; curexchange >= 0; curexchange--) {
free(exchanges[curexchange].name);
free(exchanges[curexchange].charset1);
free(exchanges[curexchange].lang1);
free(exchanges[curexchange].charset2);
free(exchanges[curexchange].lang2);
}
free(exchanges);
aim_freetlvchain(&tlvlist);
return ret;
}
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)
{
aim_rxcallback_t userfunc;
aim_tlvlist_t *tlvlist, *innerlist;
char *ck = NULL, *fqcn = NULL, *name = NULL;
fu16_t exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0;
fu32_t createtime = 0;
fu8_t createperms = 0, detaillevel;
int cklen;
aim_tlv_t *bigblock;
int ret = 0;
aim_bstream_t bbbs;
tlvlist = aim_readtlvchain(bs);
if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) {
faimdprintf(sess, 0, "no bigblock in top tlv in create room response\n");
aim_freetlvchain(&tlvlist);
return 0;
}
aim_bstream_init(&bbbs, bigblock->value, bigblock->length);
exchange = aimbs_get16(&bbbs);
cklen = aimbs_get8(&bbbs);
ck = aimbs_getstr(&bbbs, cklen);
instance = aimbs_get16(&bbbs);
detaillevel = aimbs_get8(&bbbs);
if (detaillevel != 0x02) {
faimdprintf(sess, 0, "unknown detaillevel in create room response (0x%02x)\n", detaillevel);
aim_freetlvchain(&tlvlist);
free(ck);
return 0;
}
unknown = aimbs_get16(&bbbs);
innerlist = aim_readtlvchain(&bbbs);
if (aim_gettlv(innerlist, 0x006a, 1))
fqcn = aim_gettlv_str(innerlist, 0x006a, 1);
if (aim_gettlv(innerlist, 0x00c9, 1))
flags = aim_gettlv16(innerlist, 0x00c9, 1);
if (aim_gettlv(innerlist, 0x00ca, 1))
createtime = aim_gettlv32(innerlist, 0x00ca, 1);
if (aim_gettlv(innerlist, 0x00d1, 1))
maxmsglen = aim_gettlv16(innerlist, 0x00d1, 1);
if (aim_gettlv(innerlist, 0x00d2, 1))
maxoccupancy = aim_gettlv16(innerlist, 0x00d2, 1);
if (aim_gettlv(innerlist, 0x00d3, 1))
name = aim_gettlv_str(innerlist, 0x00d3, 1);
if (aim_gettlv(innerlist, 0x00d5, 1))
createperms = aim_gettlv8(innerlist, 0x00d5, 1);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
ret = userfunc(sess, rx, snac2->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck);
}
free(ck);
free(name);
free(fqcn);
aim_freetlvchain(&innerlist);
aim_freetlvchain(&tlvlist);
return ret;
}
