void* broadcasting_agent(void *arg) {
int bsem_id;
key_t bsem_key = ftok(FTOK_PATH, BSEM_ID);
/* Get the id of the blackboard Semaphore */
bsem_id = get_sem(bsem_key);
int bshm_id;
key_t bshm_key = ftok(FTOK_PATH, BSHM_ID);
/* Get the id of the blackboard shared memory segment */
bshm_id = get_blackboard(bshm_key);
char *blackboard;
/* Attach to the shared memory */
blackboard = blackboard_attach(bshm_id);
log_info("broadcasting agent: waiting for trigger");
pthread_mutex_lock(&trigger_mutex);
while(1) {
/* Wait for the trigger */
pthread_cond_wait(&trigger_bcast, &trigger_mutex);
switch (broadcast_type) {
case STATUS:
log_debug("broadcasting agent: received status trigger");
broadcast_status();
break;
case BLACKBOARD:
log_debug("broadcasting agent: received blackboard trigger");
broadcast_blackboard(blackboard, bsem_id, 1);
break;
case CLEAR:
log_debug("broadcasting agent: received clear trigger");
broadcast_blackboard(blackboard, bsem_id, 0);
break;
}
}
pthread_mutex_unlock(&trigger_mutex);
/* Detach from the shared memory */
blackboard_detach(blackboard);
pthread_exit(NULL);
}
void CAimProto::aim_connection_authorization(void)
{
if (m_iDesiredStatus != ID_STATUS_OFFLINE) {
char *password = getStringA(AIM_KEY_PW);
if (password != NULL) {
mir_free(m_username);
m_username = getStringA(AIM_KEY_SN);
if (m_username != NULL) {
HANDLE hServerPacketRecver = (HANDLE)CallService(MS_NETLIB_CREATEPACKETRECVER, (WPARAM)m_hServerConn, 2048 * 4);
NETLIBPACKETRECVER packetRecv = { 0 };
packetRecv.cbSize = sizeof(packetRecv);
packetRecv.dwTimeout = 5000;
for (;;) {
int recvResult = CallService(MS_NETLIB_GETMOREPACKETS, (WPARAM)hServerPacketRecver, (LPARAM)& packetRecv);
if (recvResult == 0) {
debugLogA("Connection Closed: No Error? during Connection Authorization");
break;
}
else if (recvResult < 0) {
debugLogA("Connection Closed: Socket Error during Connection Authorization %d", WSAGetLastError());
break;
}
else {
unsigned short flap_length = 0;
for (; packetRecv.bytesUsed < packetRecv.bytesAvailable; packetRecv.bytesUsed = flap_length) {
if (!packetRecv.buffer)
break;
FLAP flap((char*)&packetRecv.buffer[packetRecv.bytesUsed], (unsigned short)(packetRecv.bytesAvailable - packetRecv.bytesUsed));
if (!flap.len())
break;
flap_length += FLAP_SIZE + flap.len();
if (flap.cmp(0x01)) {
if (aim_send_connection_packet(m_hServerConn, m_seqno, flap.val()) == 0) // cookie challenge
aim_authkey_request(m_hServerConn, m_seqno); // md5 authkey request
}
else if (flap.cmp(0x02)) {
SNAC snac(flap.val(), flap.snaclen());
if (snac.cmp(0x0017)) {
snac_md5_authkey(snac, m_hServerConn, m_seqno, m_username, password);
int authres = snac_authorization_reply(snac);
switch (authres) {
case 1:
mir_free(password);
Netlib_CloseHandle(hServerPacketRecver);
debugLogA("Connection Authorization Thread Ending: Negotiation Beginning");
return;
case 2:
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_WRONGPASSWORD);
goto exit;
case 3:
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NOSERVER);
goto exit;
}
}
}
else if (flap.cmp(0x04)) {
debugLogA("Connection Authorization Thread Ending: Flap 0x04");
goto exit;
}
}
}
}
exit:
if (hServerPacketRecver)
Netlib_CloseHandle(hServerPacketRecver);
}
}
mir_free(password);
}
if (m_iStatus != ID_STATUS_OFFLINE)
broadcast_status(ID_STATUS_OFFLINE);
Netlib_CloseHandle(m_hServerConn);
m_hServerConn = NULL;
debugLogA("Connection Authorization Thread Ending: End of Thread");
}
void __cdecl CAimProto::aim_protocol_negotiation(void*)
{
HANDLE hServerPacketRecver = (HANDLE)CallService(MS_NETLIB_CREATEPACKETRECVER, (WPARAM)m_hServerConn, 2048 * 8);
NETLIBPACKETRECVER packetRecv = { 0 };
packetRecv.cbSize = sizeof(packetRecv);
packetRecv.dwTimeout = DEFAULT_KEEPALIVE_TIMER * 1000;
for (;;) {
int recvResult = CallService(MS_NETLIB_GETMOREPACKETS, (WPARAM)hServerPacketRecver, (LPARAM)&packetRecv);
if (recvResult == 0) {
debugLogA("Connection Closed: No Error during Connection Negotiation?");
break;
}
else if (recvResult == SOCKET_ERROR) {
if (WSAGetLastError() == ERROR_TIMEOUT) {
if (aim_keepalive(m_hServerConn, m_seqno) < 0)
break;
}
else {
debugLogA("Connection Closed: Socket Error during Connection Negotiation %d", WSAGetLastError());
break;
}
}
else if (recvResult > 0) {
unsigned short flap_length = 0;
for (; packetRecv.bytesUsed < packetRecv.bytesAvailable; packetRecv.bytesUsed = flap_length) {
if (!packetRecv.buffer)
break;
FLAP flap((char*)&packetRecv.buffer[packetRecv.bytesUsed], packetRecv.bytesAvailable - packetRecv.bytesUsed);
if (!flap.len())
break;
flap_length += FLAP_SIZE + flap.len();
if (flap.cmp(0x01)) {
aim_send_cookie(m_hServerConn, m_seqno, COOKIE_LENGTH, COOKIE);//cookie challenge
mir_free(COOKIE);
COOKIE = NULL;
COOKIE_LENGTH = 0;
}
else if (flap.cmp(0x02)) {
SNAC snac(flap.val(), flap.snaclen());
if (snac.cmp(0x0001)) {
snac_supported_families(snac, m_hServerConn, m_seqno);
snac_supported_family_versions(snac, m_hServerConn, m_seqno);
snac_rate_limitations(snac, m_hServerConn, m_seqno);
snac_service_redirect(snac);
snac_self_info(snac);
snac_error(snac);
}
else if (snac.cmp(0x0002)) {
snac_received_info(snac);
snac_error(snac);
}
else if (snac.cmp(0x0003)) {
snac_user_online(snac);
snac_user_offline(snac);
snac_error(snac);
}
else if (snac.cmp(0x0004)) {
snac_icbm_limitations(snac, m_hServerConn, m_seqno);
snac_message_accepted(snac);
snac_received_message(snac, m_hServerConn, m_seqno);
snac_typing_notification(snac);
snac_error(snac);
snac_file_decline(snac);
}
else if (snac.cmp(0x000A)) {
snac_email_search_results(snac);
/*
If there's no match (error 0x14), AIM will pop up a message.
Since it's annoying and there's no other errors that'll get
generated, I just assume leave this commented out. It's here
for consistency.
*/
//snac_error(snac);
}
else if (snac.cmp(0x0013)) {
snac_contact_list(snac, m_hServerConn, m_seqno);
snac_list_modification_ack(snac);
snac_error(snac);
}
}
else if (flap.cmp(0x04)) {
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_OTHERLOCATION);
debugLogA("Connection Negotiation Thread Ending: Flap 0x04");
goto exit;
}
}
}
}
exit:
if (m_iStatus != ID_STATUS_OFFLINE) broadcast_status(ID_STATUS_OFFLINE);
Netlib_CloseHandle(hServerPacketRecver); hServerPacketRecver = NULL;
Netlib_CloseHandle(m_hServerConn); m_hServerConn = NULL;
debugLogA("Connection Negotiation Thread Ending: End of Thread");
offline_contacts();
}
void CAimProto::aim_connection_clientlogin(void)
{
pass_ptrA password(getStringA(AIM_KEY_PW));
replaceStr(m_username, ptrA(getStringA(AIM_KEY_SN)));
CMStringA buf;
buf.Format("devId=%s&f=xml&pwd=%s&s=%s", AIM_DEFAULT_CLIENT_KEY, ptrA(mir_urlEncode(password)), ptrA(mir_urlEncode(m_username)));
NETLIBHTTPHEADER headers[] = {
{ "Content-Type", "application/x-www-form-urlencoded; charset=UTF-8" }
};
NETLIBHTTPREQUEST req = { 0 };
req.cbSize = sizeof(req);
req.flags = NLHRF_SSL;
req.requestType = REQUEST_POST;
req.szUrl = AIM_LOGIN_URL;
req.headers = headers;
req.headersCount = _countof(headers);
req.pData = buf.GetBuffer();
req.dataLength = buf.GetLength();
NLHR_PTR resp(CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)m_hNetlibUser, (LPARAM)&req));
if (!resp || !resp->dataLength) {
broadcast_status(ID_STATUS_OFFLINE);
return;
}
time_t hosttime;
CMStringA token, secret;
if (!parse_clientlogin_response(resp, headers, token, secret, hosttime)) {
//TODO: handle error
broadcast_status(ID_STATUS_OFFLINE);
mir_free(headers[0].szValue);
return;
}
bool encryption = !getByte(AIM_KEY_DSSL, 0);
CMStringA url;
fill_session_url(url, token, secret, hosttime, password, encryption);
// reuse NETLIBHTTPREQUEST
req.requestType = REQUEST_GET;
req.pData = NULL;
req.flags |= NLHRF_MANUALHOST;
req.dataLength = 0;
req.headersCount = 1;
req.szUrl = url.GetBuffer();
{
NETLIBHTTPHEADER headers2[] = {
{ "Host", "api.oscar.aol.com" },
};
req.headers = headers2;
resp = CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)m_hNetlibUser, (LPARAM)&req);
}
if (!resp || !resp->dataLength) {
// TODO: handle error
broadcast_status(ID_STATUS_OFFLINE);
return;
}
CMStringA bos_host, cookie, tls_cert_name; //TODO: find efficient buf size
unsigned short bos_port = 0;
if (!parse_start_socar_session_response(resp->pData, bos_host, bos_port, cookie, tls_cert_name, encryption)) {
// TODO: handle error
broadcast_status(ID_STATUS_OFFLINE);
return;
}
m_hServerConn = aim_connect(bos_host, bos_port, (tls_cert_name[0] && encryption) ? true : false, bos_host);
if (!m_hServerConn) {
// TODO: handle error
broadcast_status(ID_STATUS_OFFLINE);
return;
}
replaceStr(COOKIE, cookie);
COOKIE_LENGTH = (int)mir_strlen(cookie);
ForkThread(&CAimProto::aim_protocol_negotiation, 0);
}
int __cdecl CAimProto::SetStatus(int iNewStatus)
{
switch (iNewStatus)
{
case ID_STATUS_FREECHAT:
iNewStatus = ID_STATUS_ONLINE;
break;
case ID_STATUS_DND:
case ID_STATUS_OCCUPIED:
case ID_STATUS_ONTHEPHONE:
#ifdef ALLOW_BUSY
iNewStatus = ID_STATUS_OCCUPIED;
break;
#endif
case ID_STATUS_OUTTOLUNCH:
case ID_STATUS_NA:
iNewStatus = ID_STATUS_AWAY;
break;
}
if (iNewStatus == m_iStatus)
return 0;
if (iNewStatus == ID_STATUS_OFFLINE)
{
broadcast_status(ID_STATUS_OFFLINE);
return 0;
}
m_iDesiredStatus = iNewStatus;
if (m_iStatus == ID_STATUS_OFFLINE)
{
broadcast_status(ID_STATUS_CONNECTING);
ForkThread(&CAimProto::start_connection, (void*)iNewStatus);
}
else if (m_iStatus > ID_STATUS_OFFLINE)
{
switch(iNewStatus)
{
case ID_STATUS_ONLINE:
aim_set_status(hServerConn, seqno, AIM_STATUS_ONLINE);
broadcast_status(ID_STATUS_ONLINE);
break;
case ID_STATUS_INVISIBLE:
aim_set_status(hServerConn, seqno, AIM_STATUS_INVISIBLE);
broadcast_status(ID_STATUS_INVISIBLE);
break;
case ID_STATUS_OCCUPIED:
aim_set_status(hServerConn, seqno, AIM_STATUS_BUSY | AIM_STATUS_AWAY);
broadcast_status(ID_STATUS_OCCUPIED);
break;
case ID_STATUS_AWAY:
aim_set_status(hServerConn, seqno, AIM_STATUS_AWAY);
broadcast_status(ID_STATUS_AWAY);
break;
}
}
return 0;
}
int main(int argc, char* argv[])
{
char c;
int is_wchar = 0;
ipmsg_init();
shell_parse_cmd("list");
_beginthread(recv_func,0,0);
while(1)
{
int buff_pos = 0;
memset(buff, 0, sizeof(buff));
fflush(stdout);
while((c = getch()) != '\r')
{
if(!is_wchar) {
if(c == 0 || c == -32) {
getch();
continue;
}
}
switch(c)
{
case '\b':
{
if(buff_pos == 0)
break;
if(!isascii(buff[--buff_pos]))
--buff_pos;
if(buff_pos < 0)
buff_pos = 0;
buff[buff_pos] = 0;
printf("\r%s \r%s",buff,buff);
}
break;
default:
{
buff[buff_pos++] = c;
printf("%c",c);
if(!isascii(c))
is_wchar = !is_wchar;
}
break;
}
}
if(buff[0])
{
console_clear_line(-1);
if(buff[0] == '-')
{
if(_stricmp(buff+1, "exit") == 0)
{
broadcast_status(IPMSG_BR_EXIT);
break;
}
shell_parse_cmd(buff+1);
continue;
}
shell_self_say(buff);
}
}
user_clear();
return 0;
}
