/* Subtype 0x0003 - BOS Rights. */
static int rights(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
aim_rxcallback_t userfunc;
GSList *tlvlist;
guint16 maxpermits = 0, maxdenies = 0;
int ret = 0;
/*
* TLVs follow
*/
tlvlist = aim_tlvlist_read(bs);
/*
* TLV type 0x0001: Maximum number of buddies on permit list.
*/
if (aim_tlv_gettlv(tlvlist, 0x0001, 1))
maxpermits = aim_tlv_get16(tlvlist, 0x0001, 1);
/*
* TLV type 0x0002: Maximum number of buddies on deny list.
*/
if (aim_tlv_gettlv(tlvlist, 0x0002, 1))
maxdenies = aim_tlv_get16(tlvlist, 0x0002, 1);
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, maxpermits, maxdenies);
aim_tlvlist_free(tlvlist);
return ret;
}
/*
* 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;
}
/**
* Subtype 0x0005 - Receive a buddy icon.
*
* This is sent in response to a buddy icon request.
*/
static int parseicon(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
int ret = 0;
aim_rxcallback_t userfunc;
char *sn;
fu16_t flags, iconlen;
fu8_t iconcsumtype, iconcsumlen, *iconcsum, *icon;
sn = aimbs_getstr(bs, aimbs_get8(bs));
flags = aimbs_get16(bs);
iconcsumtype = aimbs_get8(bs);
iconcsumlen = aimbs_get8(bs);
iconcsum = aimbs_getraw(bs, iconcsumlen);
iconlen = aimbs_get16(bs);
icon = aimbs_getraw(bs, iconlen);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, sn, iconcsumtype, iconcsum, iconcsumlen, icon, iconlen);
free(sn);
free(iconcsum);
free(icon);
return ret;
}
/*
* Subtype 0x0007
*
* Middle handler for 0017/0007 SNACs. Contains the auth key prefixed
* by only its length in a two byte word.
*
* Calls the client, which should then use the value to call aim_send_login.
*
*/
static int
keyparse(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int keylen, ret = 1;
aim_rxcallback_t userfunc;
char *keystr;
GSList *tlvlist;
gboolean truncate_pass;
keylen = byte_stream_get16(bs);
keystr = byte_stream_getstr(bs, keylen);
tlvlist = aim_tlvlist_read(bs);
/*
* If the truncate_pass TLV exists then we should truncate the
* user's password to 8 characters. This flag is sent to us
* when logging in with an AOL user's username.
*/
truncate_pass = aim_tlv_gettlv(tlvlist, 0x0026, 1) != NULL;
/* XXX - When GiantGrayPanda signed on AIM I got a thing asking me to register
* for the netscape network. This SNAC had a type 0x0058 TLV with length 10.
* Data is 0x0007 0004 3e19 ae1e 0006 0004 0000 0005 */
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, keystr, (int)truncate_pass);
g_free(keystr);
aim_tlvlist_free(tlvlist);
return ret;
}
static int incomingim_ch4(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_bstream_t meat;
aim_rxcallback_t userfunc;
aim_tlv_t *block;
struct aim_incomingim_ch4_args args;
int ret = 0;
/*
* Make a bstream for the meaty part. Yum. Meat.
*/
if (!(block = aim_gettlv(tlvlist, 0x0005, 1)))
return -1;
aim_bstream_init(&meat, block->value, block->length);
args.uin = aimbs_getle32(&meat);
args.type = aimbs_getle16(&meat);
args.msg = (char *)aimbs_getraw(&meat, aimbs_getle16(&meat));
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, channel, userinfo, &args);
g_free(args.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;
}
/*
* Subtypes 0x000b (SNAC_SUBTYPE_BUDDY_ONCOMING) and 0x000c (SNAC_SUBTYPE_BUDDY_OFFGOING) - Change in buddy status
*
* Oncoming Buddy notifications contain a subset of the
* user information structure. It's close enough to run
* through aim_info_extract() however.
*
* Although the offgoing notification contains no information,
* it is still in a format parsable by aim_info_extract().
*
*/
static int
buddychange(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int ret = 0;
aim_userinfo_t userinfo;
aim_rxcallback_t userfunc;
aim_info_extract(od, bs, &userinfo);
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, &userinfo);
if (snac->subtype == SNAC_SUBTYPE_BUDDY_ONCOMING &&
userinfo.capabilities & OSCAR_CAPABILITY_XTRAZ) {
PurpleAccount *account = purple_connection_get_account(od->gc);
PurpleBuddy *buddy = purple_find_buddy(account, userinfo.bn);
if (buddy) {
PurplePresence *presence = purple_buddy_get_presence(buddy);
if (purple_presence_is_status_primitive_active(presence, PURPLE_STATUS_MOOD))
icq_im_xstatus_request(od, userinfo.bn);
}
}
aim_info_free(&userinfo);
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_tlvlist_read(&fr->data);
if (aim_tlv_gettlv(tlvlist, 0x0009, 1))
code = aim_tlv_get16(tlvlist, 0x0009, 1);
if (aim_tlv_gettlv(tlvlist, 0x000b, 1))
msg = aim_tlv_getstr(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_tlvlist_free(&tlvlist);
free(msg);
return ret;
}
/* Subtype 0x0006 */
static int
userinfo(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int ret = 0;
aim_rxcallback_t userfunc;
aim_userinfo_t *userinfo, *userinfo2;
GSList *tlvlist;
aim_tlv_t *tlv = NULL;
int was_explicit;
userinfo = (aim_userinfo_t *)g_malloc(sizeof(aim_userinfo_t));
aim_info_extract(od, bs, userinfo);
tlvlist = aim_tlvlist_read(bs);
/* Profile will be 1 and 2 */
userinfo->info_encoding = aim_tlv_getstr(tlvlist, 0x0001, 1);
if ((tlv = aim_tlv_gettlv(tlvlist, 0x0002, 1))) {
userinfo->info = (char *)g_malloc(tlv->length);
memcpy(userinfo->info, tlv->value, tlv->length);
userinfo->info_len = tlv->length;
}
/* Away message will be 3 and 4 */
userinfo->away_encoding = aim_tlv_getstr(tlvlist, 0x0003, 1);
if ((tlv = aim_tlv_gettlv(tlvlist, 0x0004, 1))) {
userinfo->away = (char *)g_malloc(tlv->length);
memcpy(userinfo->away, tlv->value, tlv->length);
userinfo->away_len = tlv->length;
}
/* Caps will be 5 */
if ((tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1))) {
ByteStream cbs;
byte_stream_init(&cbs, tlv->value, tlv->length);
userinfo->capabilities = aim_locate_getcaps(od, &cbs, tlv->length);
userinfo->present = AIM_USERINFO_PRESENT_CAPABILITIES;
}
aim_tlvlist_free(tlvlist);
aim_locate_adduserinfo(od, userinfo);
userinfo2 = aim_locate_finduserinfo(od, userinfo->sn);
aim_info_free(userinfo);
g_free(userinfo);
/*
* Remove this screen name from our queue. If the client requested
* this buddy's info explicitly, then notify them that we have info
* for this buddy.
*/
if (userinfo2 != NULL)
{
was_explicit = aim_locate_gotuserinfo(od, conn, userinfo2->sn);
if (was_explicit == TRUE)
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, userinfo2);
}
return ret;
}
faim_internal int aim_callhandler_noparam(aim_session_t *sess, aim_conn_t *conn,fu16_t family, fu16_t type, aim_frame_t *ptr)
{
aim_rxcallback_t userfunc;
if ((userfunc = aim_callhandler(sess, conn, family, type)))
return userfunc(sess, ptr);
return 1; /* XXX */
}
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;
}
/*
* Subtype 0x0007 (kind of) - Send a fake type 0x0007 SNAC to the client
*
* This is a bit confusing.
*
* Normal SNAC login goes like this:
* - connect
* - server sends flap version
* - client sends flap version
* - client sends username (17/6)
* - server sends hash key (17/7)
* - client sends auth request (17/2 -- aim_send_login)
* - server yells
*
* XOR login (for ICQ) goes like this:
* - connect
* - server sends flap version
* - client sends auth request which contains flap version (aim_send_login)
* - server yells
*
* For the client API, we make them implement the most complicated version,
* and for the simpler version, we fake it and make it look like the more
* complicated process.
*
* This is done by giving the client a faked key, just so we can convince
* them to call aim_send_login right away, which will detect the session
* flag that says this is XOR login and ignore the key, sending an ICQ
* login request instead of the normal SNAC one.
*
* As soon as AOL makes ICQ log in the same way as AIM, this is /gone/.
*/
static int
goddamnicq(OscarData *od, FlapConnection *conn, const char *sn)
{
FlapFrame frame;
aim_rxcallback_t userfunc;
if ((userfunc = aim_callhandler(od, SNAC_FAMILY_AUTH, 0x0007)))
userfunc(od, conn, &frame, "");
return 0;
}
/**
* Subtype 0x000a
*
* Receive SecurID request.
*/
static int
got_securid_request(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int ret = 0;
aim_rxcallback_t userfunc;
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame);
return ret;
}
/*
* XXX this is nearly as ugly as proxyconnect().
*/
int aim_conn_completeconnect(aim_session_t *sess, aim_conn_t *conn)
{
fd_set fds, wfds;
struct timeval tv;
int res, error = ETIMEDOUT;
aim_rxcallback_t userfunc;
if (!conn || (conn->fd == -1))
return -1;
if (!(conn->status & AIM_CONN_STATUS_INPROGRESS))
return -1;
FD_ZERO(&fds);
FD_SET(conn->fd, &fds);
FD_ZERO(&wfds);
FD_SET(conn->fd, &wfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
if ((res = select(conn->fd+1, &fds, &wfds, NULL, &tv)) == -1) {
error = errno;
aim_conn_close(conn);
errno = error;
return -1;
} else if (res == 0) {
return 0; /* hasn't really completed yet... */
}
if (FD_ISSET(conn->fd, &fds) || FD_ISSET(conn->fd, &wfds)) {
socklen_t len = sizeof(error);
if (getsockopt(conn->fd, SOL_SOCKET, SO_ERROR, &error, &len) < 0)
error = errno;
}
if (error) {
aim_conn_close(conn);
errno = error;
return -1;
}
sock_make_blocking(conn->fd);
conn->status &= ~AIM_CONN_STATUS_INPROGRESS;
if ((userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNCOMPLETE)))
userfunc(sess, NULL, conn);
/* Flush out the queues if there was something waiting for this conn */
aim_tx_flushqueue(sess);
return 0;
}
/*
* Oncoming Buddy notifications contain a subset of the
* user information structure. Its close enough to run
* through aim_extractuserinfo() however.
*
* Although the offgoing notification contains no information,
* it is still in a format parsable by extractuserinfo.
*
*/
static int buddychange(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;
aim_extractuserinfo(sess, bs, &userinfo);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
return userfunc(sess, rx, &userinfo);
return 0;
}
static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
if (snac->subtype == 0x0001)
return generror(sess, mod, rx, snac, bs);
else if ((snac->family == 0xffff) && (snac->subtype == 0xffff)) {
aim_rxcallback_t userfunc;
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
return userfunc(sess, rx);
}
return 0;
}
static int reportinterval(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac,
aim_bstream_t *bs)
{
guint16 interval;
aim_rxcallback_t userfunc;
interval = aimbs_get16(bs);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
return userfunc(sess, rx, interval);
}
return 0;
}
static int accountconfirm(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac,
aim_bstream_t *bs)
{
aim_rxcallback_t userfunc;
guint16 status;
status = aimbs_get16(bs);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
return userfunc(sess, rx, status);
}
return 0;
}
/* Subtype 0x0006 */
static int
userinfo(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
int ret = 0;
aim_rxcallback_t userfunc;
aim_userinfo_t *userinfo, *userinfo2;
GSList *tlvlist;
aim_tlv_t *tlv = NULL;
userinfo = (aim_userinfo_t *)g_malloc(sizeof(aim_userinfo_t));
aim_info_extract(od, bs, userinfo);
tlvlist = aim_tlvlist_read(bs);
/* Profile will be 1 and 2 */
userinfo->info_encoding = aim_tlv_getstr(tlvlist, 0x0001, 1);
if ((tlv = aim_tlv_gettlv(tlvlist, 0x0002, 1))) {
userinfo->info = (char *)g_malloc(tlv->length);
memcpy(userinfo->info, tlv->value, tlv->length);
userinfo->info_len = tlv->length;
}
/* Away message will be 3 and 4 */
userinfo->away_encoding = aim_tlv_getstr(tlvlist, 0x0003, 1);
if ((tlv = aim_tlv_gettlv(tlvlist, 0x0004, 1))) {
userinfo->away = (char *)g_malloc(tlv->length);
memcpy(userinfo->away, tlv->value, tlv->length);
userinfo->away_len = tlv->length;
}
/* Caps will be 5 */
if ((tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1))) {
ByteStream cbs;
byte_stream_init(&cbs, tlv->value, tlv->length);
userinfo->capabilities = aim_locate_getcaps(od, &cbs, tlv->length);
userinfo->present = AIM_USERINFO_PRESENT_CAPABILITIES;
}
aim_tlvlist_free(tlvlist);
aim_locate_adduserinfo(od, userinfo);
userinfo2 = aim_locate_finduserinfo(od, userinfo->bn);
aim_info_free(userinfo);
g_free(userinfo);
/* Show the info to the user */
if (userinfo2 != NULL && ((userfunc = aim_callhandler(od, snac->family, snac->subtype))))
ret = userfunc(od, conn, frame, userinfo2);
return ret;
}
/*
* This is a bit confusing.
*
* Normal SNAC login goes like this:
* - connect
* - server sends flap version
* - client sends flap version
* - client sends screen name (17/6)
* - server sends hash key (17/7)
* - client sends auth request (17/2 -- aim_send_login)
* - server yells
*
* XOR login (for ICQ) goes like this:
* - connect
* - server sends flap version
* - client sends auth request which contains flap version (aim_send_login)
* - server yells
*
* For the client API, we make them implement the most complicated version,
* and for the simpler version, we fake it and make it look like the more
* complicated process.
*
* This is done by giving the client a faked key, just so we can convince
* them to call aim_send_login right away, which will detect the session
* flag that says this is XOR login and ignore the key, sending an ICQ
* login request instead of the normal SNAC one.
*
* As soon as AOL makes ICQ log in the same way as AIM, this is /gone/.
*
* XXX This may cause problems if the client relies on callbacks only
* being called from the context of aim_rxdispatch()...
*
*/
static int goddamnicq(aim_session_t *sess, aim_conn_t *conn, const char *sn)
{
aim_frame_t fr;
aim_rxcallback_t userfunc;
sess->flags &= ~AIM_SESS_FLAGS_SNACLOGIN;
sess->flags |= AIM_SESS_FLAGS_XORLOGIN;
fr.conn = conn;
if ((userfunc = aim_callhandler(sess, conn, 0x0017, 0x0007)))
userfunc(sess, &fr, "");
return 0;
}
/* called for both reply and change-reply */
static int infochange(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
/*
* struct {
* guint16 perms;
* guint16 tlvcount;
* aim_tlv_t tlvs[tlvcount];
* } admin_info[n];
*/
while (aim_bstream_empty(bs)) {
guint16 perms, tlvcount;
perms = aimbs_get16(bs);
tlvcount = aimbs_get16(bs);
while (tlvcount && aim_bstream_empty(bs)) {
aim_rxcallback_t userfunc;
guint16 type, len;
guint8 *val;
int str = 0;
type = aimbs_get16(bs);
len = aimbs_get16(bs);
if ((type == 0x0011) || (type == 0x0004)) {
str = 1;
}
if (str) {
val = (guint8 *) aimbs_getstr(bs, len);
} else {
val = aimbs_getraw(bs, len);
}
/* XXX fix so its only called once for the entire packet */
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
userfunc(sess, rx, (snac->subtype == 0x0005) ? 1 : 0, perms, type, len, val, str);
}
g_free(val);
tlvcount--;
}
}
return 1;
}
/*
* Middle handler for 0017/0007 SNACs. Contains the auth key prefixed
* by only its length in a two byte word.
*
* Calls the client, which should then use the value to call aim_send_login.
*
*/
static int keyparse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
int keylen, ret = 1;
aim_rxcallback_t userfunc;
char *keystr;
keylen = aimbs_get16(bs);
keystr = aimbs_getstr(bs, keylen);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, keystr);
g_free(keystr);
return ret;
}
/**
* Subtype 0x0003 - Acknowledgement for uploading a buddy icon.
*
* You get this honky after you upload a buddy icon.
*/
static int uploadack(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
int ret = 0;
aim_rxcallback_t userfunc;
fu16_t something, somethingelse;
fu8_t onemorething;
something = aimbs_get16(bs);
somethingelse = aimbs_get16(bs);
onemorething = aimbs_get8(bs);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx);
return ret;
}
/*
* Subtype 0x0002 - General room information. Lots of stuff.
*
* Values I know are in here but I haven't attached
* them to any of the 'Unknown's:
* - Language (English)
*
*/
static int
infoupdate(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
aim_rxcallback_t userfunc;
int ret = 0;
guint8 detaillevel = 0;
struct aim_chat_roominfo roominfo;
GSList *tlvlist;
guint16 maxmsglen, maxvisiblemsglen;
aim_chat_readroominfo(bs, &roominfo);
detaillevel = byte_stream_get8(bs);
if (detaillevel != 0x02) {
purple_debug_misc("oscar", "faim: chat_roomupdateinfo: detail level %d not supported\n", detaillevel);
return 1;
}
byte_stream_get16(bs); /* skip the TLV count */
/*
* Everything else are TLVs.
*/
tlvlist = aim_tlvlist_read(bs);
/*
* Type 0x00d1: Maximum Message Length
*/
maxmsglen = aim_tlv_get16(tlvlist, 0x00d1, 1);
/*
* Type 0x00da: Maximum visible message length
*/
maxvisiblemsglen = aim_tlv_get16(tlvlist, 0x00da, 1);
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype))) {
ret = userfunc(od, conn, frame, maxmsglen, maxvisiblemsglen);
}
g_free(roominfo.name);
aim_tlvlist_free(tlvlist);
return ret;
}
static int paraminfo(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
struct aim_icbmparameters params;
aim_rxcallback_t userfunc;
params.maxchan = aimbs_get16(bs);
params.flags = aimbs_get32(bs);
params.maxmsglen = aimbs_get16(bs);
params.maxsenderwarn = aimbs_get16(bs);
params.maxrecverwarn = aimbs_get16(bs);
params.minmsginterval = aimbs_get32(bs);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
return userfunc(sess, rx, ¶ms);
return 0;
}
/*
* Subtypes 0x000b and 0x000c - Change in buddy status
*
* Oncoming Buddy notifications contain a subset of the
* user information structure. It's close enough to run
* through aim_info_extract() however.
*
* Although the offgoing notification contains no information,
* it is still in a format parsable by aim_info_extract().
*
*/
static int buddychange(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
int ret = 0;
aim_userinfo_t userinfo;
aim_rxcallback_t userfunc;
aim_info_extract(sess, bs, &userinfo);
if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
ret = userfunc(sess, rx, &userinfo);
if (snac->subtype == 0x000b)
aim_locate_requestuserinfo(sess, userinfo.sn);
aim_info_free(&userinfo);
return ret;
}
/**
* aim_conn_close - Close a connection
* @deadconn: Connection to close
*
* Close (but not free) a connection.
*
* This leaves everything untouched except for clearing the
* handler list and setting the fd to -1 (used to recognize
* dead connections). It will also remove cookies if necessary.
*
*/
faim_export void aim_conn_close(aim_conn_t *deadconn)
{
aim_rxcallback_t userfunc;
if (deadconn->fd >= 3)
close(deadconn->fd);
deadconn->fd = -1;
if ((userfunc = aim_callhandler(deadconn->sessv, deadconn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNDEAD)))
userfunc(deadconn->sessv, NULL, deadconn);
if (deadconn->handlerlist)
aim_clearhandlers(deadconn);
return;
}
int aim_callhandler(int sess, int conn, unsigned short family, unsigned short type)
{
static int i; i = 0;
if (!conn)
return 0;
if (type == 0xffff)
{
return 0;
}
if (i >= 1)
abort ();
i++;
return aim_callhandler(sess, conn, family, /*(unsigned short)*/ 0xffff);
}
/*
* 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;
}
/*
* Subtype 0x0003 - Rights.
*
*/
static int
rights(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
aim_rxcallback_t userfunc;
GSList *tlvlist;
guint16 maxbuddies = 0, maxwatchers = 0;
int ret = 0;
/*
* TLVs follow
*/
tlvlist = aim_tlvlist_read(bs);
/*
* TLV type 0x0001: Maximum number of buddies.
*/
if (aim_tlv_gettlv(tlvlist, 0x0001, 1))
maxbuddies = aim_tlv_get16(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_tlv_gettlv(tlvlist, 0x0002, 1))
maxwatchers = aim_tlv_get16(tlvlist, 0x0002, 1);
/*
* TLV type 0x0003: Unknown.
*
* ICQ only?
*/
if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
ret = userfunc(od, conn, frame, maxbuddies, maxwatchers);
aim_tlvlist_free(tlvlist);
return ret;
}
