* Bleck functions get called when there's no non-bleck functions
* around to cleanup the mess...
*/
-int bleck(struct aim_session_t *sess,struct command_rx_struct *workingPtr, ...)
+faim_internal int bleck(struct aim_session_t *sess,struct command_rx_struct *workingPtr, ...)
{
u_short family;
u_short subtype;
return 1;
}
-int aim_conn_addhandler(struct aim_session_t *sess,
+faim_export int aim_conn_addhandler(struct aim_session_t *sess,
struct aim_conn_t *conn,
u_short family,
u_short type,
rxcallback_t newhandler,
u_short flags)
{
- struct aim_rxcblist_t *new,*cur;
+ struct aim_rxcblist_t *newcb;
if (!conn)
return -1;
faimdprintf(1, "aim_conn_addhandler: adding for %04x/%04x\n", family, type);
- new = (struct aim_rxcblist_t *)calloc(1, sizeof(struct aim_rxcblist_t));
- new->family = family;
- new->type = type;
- new->flags = flags;
+ if (!(newcb = (struct aim_rxcblist_t *)calloc(1, sizeof(struct aim_rxcblist_t))))
+ return -1;
+ newcb->family = family;
+ newcb->type = type;
+ newcb->flags = flags;
if (!newhandler)
- new->handler = &bleck;
+ newcb->handler = &bleck;
else
- new->handler = newhandler;
- new->next = NULL;
+ newcb->handler = newhandler;
+ newcb->next = NULL;
- cur = conn->handlerlist;
- if (!cur)
- conn->handlerlist = new;
- else
- {
- while (cur->next)
- cur = cur->next;
- cur->next = new;
- }
+ if (!conn->handlerlist)
+ conn->handlerlist = newcb;
+ else {
+ struct aim_rxcblist_t *cur;
+
+ cur = conn->handlerlist;
+
+ while (cur->next)
+ cur = cur->next;
+ cur->next = newcb;
+ }
return 0;
}
-int aim_clearhandlers(struct aim_conn_t *conn)
+faim_export int aim_clearhandlers(struct aim_conn_t *conn)
{
- struct aim_rxcblist_t *cur,*tmp;
+ struct aim_rxcblist_t *cur;
+
if (!conn)
return -1;
- cur = conn->handlerlist;
- while(cur)
- {
- tmp = cur->next;
- free(cur);
- cur = tmp;
- }
+ for (cur = conn->handlerlist; cur; ) {
+ struct aim_rxcblist_t *tmp;
+
+ tmp = cur->next;
+ free(cur);
+ cur = tmp;
+ }
+ conn->handlerlist = NULL;
+
return 0;
}
-rxcallback_t aim_callhandler(struct aim_conn_t *conn,
- u_short family,
- u_short type)
+faim_internal rxcallback_t aim_callhandler(struct aim_conn_t *conn,
+ u_short family,
+ u_short type)
{
struct aim_rxcblist_t *cur;
if (type==0xffff)
return NULL;
+
return aim_callhandler(conn, family, 0xffff);
}
-int aim_callhandler_noparam(struct aim_session_t *sess,
- struct aim_conn_t *conn,
- u_short family,
- u_short type,
- struct command_rx_struct *ptr)
+faim_internal int aim_callhandler_noparam(struct aim_session_t *sess,
+ struct aim_conn_t *conn,
+ u_short family,
+ u_short type,
+ struct command_rx_struct *ptr)
{
rxcallback_t userfunc = NULL;
userfunc = aim_callhandler(conn, family, type);
TODO: Allow for NULL handlers.
*/
-int aim_rxdispatch(struct aim_session_t *sess)
+faim_export int aim_rxdispatch(struct aim_session_t *sess)
{
int i = 0;
struct command_rx_struct *workingPtr = NULL;
workingPtr->handled = 1;
break;
case AIM_CONN_TYPE_AUTH: {
- u_long head;
+ unsigned long head;
head = aimutil_get32(workingPtr->data);
- if (head == 0x00000001) {
+ if ((head == 0x00000001) && (workingPtr->commandlen == 4)) {
faimdprintf(1, "got connection ack on auth line\n");
- workingPtr->handled = 1;
- } else {
- u_short family,subtype;
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_FLAPVER, workingPtr);
+ } else if (workingPtr->hdr.oscar.type == 0x04) {
+ /* Used only by the older login protocol */
+ workingPtr->handled = aim_authparse(sess, workingPtr);
+ } else {
+ unsigned short family,subtype;
family = aimutil_get16(workingPtr->data);
subtype = aimutil_get16(workingPtr->data+2);
switch (family) {
/* New login protocol */
-#ifdef SNACLOGIN
case 0x0017:
if (subtype == 0x0001)
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0017, 0x0001, workingPtr);
else if (subtype == 0x0003)
workingPtr->handled = aim_authparse(sess, workingPtr);
else if (subtype == 0x0007)
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0017, 0x0007, workingPtr);
+ workingPtr->handled = aim_authkeyparse(sess, workingPtr);
else
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0017, 0xffff, workingPtr);
break;
-#else
- /* XXX: this isnt foolproof */
- case 0x0001:
- if (subtype == 0x0003)
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_GEN, AIM_CB_GEN_SERVERREADY, workingPtr);
- else
- workingPtr->handled = aim_authparse(sess, workingPtr);
- break;
- case 0x0007:
- if (subtype == 0x0005)
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_ADM, AIM_CB_ADM_INFOCHANGE_REPLY, workingPtr);
- break;
- default:
- /* Old login protocol */
- /* any user callbacks will be called from here */
- workingPtr->handled = aim_authparse(sess, workingPtr);
+ case 0x0007:
+ if (subtype == 0x0005)
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_ADM, AIM_CB_ADM_INFOCHANGE_REPLY, workingPtr);
+ break;
+ case AIM_CB_FAM_SPECIAL:
+ if (subtype == AIM_CB_SPECIAL_DEBUGCONN_CONNECT) {
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, family, subtype, workingPtr);
+ break;
+ } /* others fall through */
+ default:
+#if 0
+ /* Old login protocol */
+ /* any user callbacks will be called from here */
+ workingPtr->handled = aim_authparse(sess, workingPtr);
#endif
+ break;
}
}
break;
switch (family) {
case 0x0000: /* not really a family, but it works */
if (subtype == 0x0001)
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0000, 0x0001, workingPtr);
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_FLAPVER, workingPtr);
else
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_UNKNOWN, workingPtr);
break;
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0001, 0x0007, workingPtr);
break;
case 0x000a:
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0001, 0x000a, workingPtr);
+ workingPtr->handled = aim_parse_ratechange_middle(sess, workingPtr);
break;
case 0x000f:
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0001, 0x000f, workingPtr);
break;
+ case 0x0010:
+ workingPtr->handled = aim_parse_evilnotify_middle(sess, workingPtr);
+ break;
case 0x0013:
workingPtr->handled = aim_parsemotd_middle(sess, workingPtr);
break;
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_GEN, AIM_CB_GEN_DEFAULT, workingPtr);
break;
}
+ break;
case 0x0002: /* Family: Location */
switch (subtype) {
case 0x0001:
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0002, 0x0001, workingPtr);
+ workingPtr->handled = aim_parse_locateerr(sess, workingPtr);
break;
case 0x0003:
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0002, 0x0003, workingPtr);
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_LOC, AIM_CB_LOC_DEFAULT, workingPtr);
break;
}
+ break;
case 0x0003: /* Family: Buddy List */
switch (subtype) {
case 0x0001:
workingPtr->handled = aim_parse_generalerrs(sess, workingPtr);
break;
case 0x0003:
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0003, 0x0003, workingPtr);
+ workingPtr->handled = aim_parse_buddyrights(sess, workingPtr);
break;
case 0x000b: /* oncoming buddy */
workingPtr->handled = aim_parse_oncoming_middle(sess, workingPtr);
case 0x0005:
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0004, 0x0005, workingPtr);
break;
+ case 0x0006:
+ workingPtr->handled = aim_parse_outgoing_im_middle(sess, workingPtr);
+ break;
case 0x0007:
workingPtr->handled = aim_parse_incoming_im_middle(sess, workingPtr);
break;
case 0x000a:
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0004, 0x000a, workingPtr);
+ workingPtr->handled = aim_parse_missedcall(sess, workingPtr);
+ break;
+ case 0x000c:
+ workingPtr->handled = aim_parse_msgack_middle(sess, workingPtr);
break;
default:
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_MSG, AIM_CB_MSG_DEFAULT, workingPtr);
if (subtype == 0x0001)
workingPtr->handled = aim_parse_generalerrs(sess, workingPtr);
else if (subtype == 0x0003)
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0009, 0x0003, workingPtr);
+ workingPtr->handled = aim_parse_bosrights(sess, workingPtr);
else
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_BOS, AIM_CB_BOS_DEFAULT, workingPtr);
break;
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_LOK, AIM_CB_LOK_DEFAULT, workingPtr);
}
break;
- case 0x000b:
+ case 0x000b: {
if (subtype == 0x0001)
workingPtr->handled = aim_parse_generalerrs(sess, workingPtr);
else if (subtype == 0x0002)
else
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_STS, AIM_CB_STS_DEFAULT, workingPtr);
break;
+ }
+ case AIM_CB_FAM_SPECIAL:
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, family, subtype, workingPtr);
+ break;
default:
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_UNKNOWN, workingPtr);
break;
- }
+ } /* switch(family) */
break;
- }
+ } /* AIM_CONN_TYPE_BOS */
case AIM_CONN_TYPE_CHATNAV: {
u_short family;
u_short subtype;
family = aimutil_get16(workingPtr->data);
subtype= aimutil_get16(workingPtr->data+2);
-
- if ((family == 0x0002) && (subtype == 0x0006)) {
- workingPtr->handled = 1;
- aim_conn_setstatus(workingPtr->conn, AIM_CONN_STATUS_READY);
+
+ if ((family == 0x0000) && (subtype == 0x00001)) {
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_FLAPVER, workingPtr);
} else if ((family == 0x000d) && (subtype == 0x0009)) {
workingPtr->handled = aim_chatnav_parse_info(sess, workingPtr);
} else {
family = aimutil_get16(workingPtr->data);
subtype= aimutil_get16(workingPtr->data+2);
- if ((family == 0x0000) && (subtype == 0x00001))
- workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0000, 0x0001, workingPtr);
- else if (family == 0x0001) {
+ if ((family == 0x0000) && (subtype == 0x00001)) {
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_FLAPVER, workingPtr);
+ } else if (family == 0x0001) {
if (subtype == 0x0001)
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0001, 0x0001, workingPtr);
else if (subtype == 0x0003)
else if (subtype == 0x0007)
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, 0x0001, 0x0007, workingPtr);
else
- printf("Chat: unknown snac %04x/%04x\n", family, subtype);
+ workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, family, subtype, workingPtr);
} else if (family == 0x000e) {
if (subtype == 0x0002)
workingPtr->handled = aim_chat_parse_infoupdate(sess, workingPtr);
break;
}
+ case AIM_CONN_TYPE_RENDEZVOUS_OUT: {
+ /* not possible */
+ break;
+ }
default:
printf("\ninternal error: unknown connection type (very bad.) (type = %d, fd = %d, commandlen = %02x)\n\n", workingPtr->conn->type, workingPtr->conn->fd, workingPtr->commandlen);
workingPtr->handled = aim_callhandler_noparam(sess, workingPtr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_UNKNOWN, workingPtr);
return 0;
}
-int aim_parsemotd_middle(struct aim_session_t *sess,
- struct command_rx_struct *command, ...)
+faim_internal int aim_parse_msgack_middle(struct aim_session_t *sess, struct command_rx_struct *command)
+{
+ rxcallback_t userfunc = NULL;
+ char sn[MAXSNLEN];
+ unsigned short type;
+ int i = 10+8; /* skip SNAC and cookie */
+ int ret = 1;
+ unsigned char snlen;
+
+ type = aimutil_get16(command->data+i);
+ i += 2;
+
+ snlen = aimutil_get8(command->data+i);
+ i++;
+
+ memset(sn, 0, sizeof(sn));
+ strncpy(sn, (char *)command->data+i, snlen);
+
+ if ((userfunc = aim_callhandler(command->conn, 0x0004, 0x000c)))
+ ret = userfunc(sess, command, type, sn);
+
+ return ret;
+}
+
+faim_internal int aim_parse_ratechange_middle(struct aim_session_t *sess, struct command_rx_struct *command)
+{
+ rxcallback_t userfunc = NULL;
+ int ret = 1;
+ unsigned long newrate;
+
+ if (command->commandlen != 0x2f) {
+ printf("faim: unknown rate change length 0x%04x\n", command->commandlen);
+ return 1;
+ }
+
+ newrate = aimutil_get32(command->data+34);
+
+ if ((userfunc = aim_callhandler(command->conn, 0x0001, 0x000a)))
+ ret = userfunc(sess, command, newrate);
+
+ return ret;
+}
+
+faim_internal int aim_parse_evilnotify_middle(struct aim_session_t *sess, struct command_rx_struct *command)
+{
+ rxcallback_t userfunc = NULL;
+ int ret = 1, pos;
+ char *sn = NULL;
+
+ if(command->commandlen < 12) /* a warning level dec sends this */
+ return 1;
+
+ if ((pos = aimutil_get8(command->data+ 12)) > MAXSNLEN)
+ return 1;
+
+ if(!(sn = (char *)calloc(1, pos+1)))
+ return 1;
+
+ memcpy(sn, command->data+13, pos);
+
+ if ((userfunc = aim_callhandler(command->conn, 0x0001, 0x0010)))
+ ret = userfunc(sess, command, sn);
+
+ free(sn);
+
+ return ret;
+}
+
+faim_internal int aim_parsemotd_middle(struct aim_session_t *sess,
+ struct command_rx_struct *command, ...)
{
rxcallback_t userfunc = NULL;
char *msg;
u_short id;
/*
- * Dunno.
+ * Code.
+ *
+ * Valid values:
+ * 1 Mandatory upgrade
+ * 2 Advisory upgrade
+ * 3 System bulletin
+ * 4 Nothing's wrong ("top o the world" -- normal)
+ *
*/
id = aimutil_get16(command->data+10);
/*
* TLVs follow
*/
- tlvlist = aim_readtlvchain(command->data+12, command->commandlen-12);
-
- msg = aim_gettlv_str(tlvlist, 0x000b, 1);
+ if (!(tlvlist = aim_readtlvchain(command->data+12, command->commandlen-12)))
+ return ret;
+
+ if (!(msg = aim_gettlv_str(tlvlist, 0x000b, 1))) {
+ aim_freetlvchain(&tlvlist);
+ return ret;
+ }
userfunc = aim_callhandler(command->conn, 0x0001, 0x0013);
if (userfunc)
ret = userfunc(sess, command, id, msg);
aim_freetlvchain(&tlvlist);
+ free(msg);
- return ret;
-
+ return ret;
}
-int aim_handleredirect_middle(struct aim_session_t *sess,
+faim_internal int aim_handleredirect_middle(struct aim_session_t *sess,
struct command_rx_struct *command, ...)
{
- struct aim_tlv_t *tmptlv = NULL;
- int serviceid = 0x00;
- char cookie[AIM_COOKIELEN];
+ int serviceid = 0;
+ unsigned char *cookie = NULL;
char *ip = NULL;
rxcallback_t userfunc = NULL;
struct aim_tlvlist_t *tlvlist;
int ret = 1;
- if (!(tlvlist = aim_readtlvchain(command->data+10, command->commandlen-10)))
- {
- printf("libfaim: major bug: unable to read tlvchain from redirect\n");
- return ret;
- }
-
- if (!(tmptlv = aim_gettlv(tlvlist, 0x000d, 1)))
- {
- printf("libfaim: major bug: no service ID in tlvchain from redirect\n");
- aim_freetlvchain(&tlvlist);
- return ret;
- }
- serviceid = aimutil_get16(tmptlv->value);
-
- if (!(ip = aim_gettlv_str(tlvlist, 0x0005, 1)))
- {
- printf("libfaim: major bug: no IP in tlvchain from redirect (service 0x%02x)\n", serviceid);
- aim_freetlvchain(&tlvlist);
- return ret;
- }
-
- if (!(tmptlv = aim_gettlv(tlvlist, 0x0006, 1)))
- {
- printf("libfaim: major bug: no cookie in tlvchain from redirect (service 0x%02x)\n", serviceid);
- aim_freetlvchain(&tlvlist);
- return ret;
- }
- memcpy(cookie, tmptlv->value, AIM_COOKIELEN);
-
- if (serviceid == AIM_CONN_TYPE_CHAT)
- {
- /*
- * Chat hack.
- *
- */
- userfunc = aim_callhandler(command->conn, 0x0001, 0x0005);
- if (userfunc)
- ret = userfunc(sess, command, serviceid, ip, cookie, sess->pendingjoin);
+ tlvlist = aim_readtlvchain(command->data+10, command->commandlen-10);
+
+ if (aim_gettlv(tlvlist, 0x000d, 1))
+ serviceid = aim_gettlv16(tlvlist, 0x000d, 1);
+ if (aim_gettlv(tlvlist, 0x0005, 1))
+ ip = aim_gettlv_str(tlvlist, 0x0005, 1);
+ if (aim_gettlv(tlvlist, 0x0006, 1))
+ cookie = aim_gettlv_str(tlvlist, 0x0006, 1);
+
+ if ((serviceid == AIM_CONN_TYPE_CHAT) && sess->pendingjoin) {
+
+ /*
+ * Chat hack.
+ *
+ */
+ if ((userfunc = aim_callhandler(command->conn, 0x0001, 0x0005)))
+ ret = userfunc(sess, command, serviceid, ip, cookie, sess->pendingjoin, (int)sess->pendingjoinexchange);
free(sess->pendingjoin);
sess->pendingjoin = NULL;
- }
- else
- {
- userfunc = aim_callhandler(command->conn, 0x0001, 0x0005);
- if (userfunc)
- ret = userfunc(sess, command, serviceid, ip, cookie);
- }
+ sess->pendingjoinexchange = 0;
+ } else if (!serviceid || !ip || !cookie) { /* yeep! */
+ ret = 1;
+ } else {
+ if ((userfunc = aim_callhandler(command->conn, 0x0001, 0x0005)))
+ ret = userfunc(sess, command, serviceid, ip, cookie);
+ }
+
+ if (ip)
+ free(ip);
+ if (cookie)
+ free(cookie);
- /*
- * XXX: Is there a leak here? Where does IP get freed?
- */
aim_freetlvchain(&tlvlist);
return ret;
}
-int aim_parse_unknown(struct aim_session_t *sess,
- struct command_rx_struct *command, ...)
+faim_internal int aim_parse_unknown(struct aim_session_t *sess,
+ struct command_rx_struct *command, ...)
{
u_int i = 0;
+ if (!sess || !command)
+ return 1;
+
faimdprintf(1, "\nRecieved unknown packet:");
for (i = 0; i < command->commandlen; i++)
faimdprintf(1, "0x%2x ", command->data[i]);
}
- printf("\n\n");
+ faimdprintf(1, "\n\n");
return 1;
}
-int aim_negchan_middle(struct aim_session_t *sess,
- struct command_rx_struct *command)
+faim_internal int aim_negchan_middle(struct aim_session_t *sess,
+ struct command_rx_struct *command)
{
struct aim_tlvlist_t *tlvlist;
char *msg = NULL;
unsigned short code = 0;
- struct aim_tlv_t *tmptlv;
rxcallback_t userfunc = NULL;
int ret = 1;
tlvlist = aim_readtlvchain(command->data, command->commandlen);
- if ((tmptlv = aim_gettlv(tlvlist, 0x0009, 1)))
- code = aimutil_get16(tmptlv->value);
+ if (aim_gettlv(tlvlist, 0x0009, 1))
+ code = aim_gettlv16(tlvlist, 0x0009, 1);
- if ((tmptlv = aim_gettlv(tlvlist, 0x000b, 1)))
+ if (aim_gettlv(tlvlist, 0x000b, 1))
msg = aim_gettlv_str(tlvlist, 0x000b, 1);
- userfunc = aim_callhandler(command->conn,
- AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR);
- if (userfunc)
+ if ((userfunc = aim_callhandler(command->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR)))
ret = userfunc(sess, command, code, msg);
aim_freetlvchain(&tlvlist);
- free(msg);
+
+ if (msg)
+ free(msg);
return ret;
}
* Middle handler for 0x0001 snac of each family.
*
*/
-int aim_parse_generalerrs(struct aim_session_t *sess,
- struct command_rx_struct *command, ...)
+faim_internal int aim_parse_generalerrs(struct aim_session_t *sess,
+ struct command_rx_struct *command, ...)
{
u_short family;
u_short subtype;
andersk / libfaim.git / blobdiff