void CIcqProto::handleUserOffline(BYTE *buf, size_t wLen) { DWORD dwUIN; uid_str szUID; do { oscar_tlv_chain *pChain = NULL; // Unpack the sender's user ID if (!unpackUID(&buf, &wLen, &dwUIN, &szUID)) return; // Warning level? buf += 2; // TLV Count WORD wTLVCount; unpackWord(&buf, &wTLVCount); wLen -= 4; // Skip the TLV chain DWORD dwAwaySince = 0; while (wTLVCount && wLen >= 4) { WORD wTLVType; WORD wTLVLen; unpackWord(&buf, &wTLVType); unpackWord(&buf, &wTLVLen); wLen -= 4; // stop parsing overflowed packet if (wTLVLen > wLen) { disposeChain(&pChain); return; } if (wTLVType == 0x1D) { // read only TLV with Session data into chain BYTE *pTLV = buf - 4; disposeChain(&pChain); pChain = readIntoTLVChain(&pTLV, wLen + 4, 1); } else if (wTLVType == 0x29 && wTLVLen == sizeof(DWORD)) { // get Away Since value BYTE *pData = buf; unpackDWord(&pData, &dwAwaySince); } buf += wTLVLen; wLen -= wTLVLen; wTLVCount--; } // Determine contact MCONTACT hContact = HContactFromUID(dwUIN, szUID, NULL); // Skip contacts that are not already on our list or are already offline if (hContact != INVALID_CONTACT_ID) { WORD wOldStatus = getContactStatus(hContact); // Process Avatar Hash oscar_tlv *pAvatarTLV = pChain ? pChain->getTLV(0x1D, 1) : NULL; if (pAvatarTLV) handleAvatarContactHash(dwUIN, szUID, hContact, pAvatarTLV->pData, pAvatarTLV->wLen); else handleAvatarContactHash(dwUIN, szUID, hContact, NULL, 0); // Process Status Note (offline status note) parseStatusNote(dwUIN, szUID, hContact, pChain); // Update status times setDword(hContact, "IdleTS", 0); setDword(hContact, "AwayTS", dwAwaySince); // Clear custom status & mood char tmp = NULL; handleXStatusCaps(dwUIN, szUID, hContact, (BYTE*)&tmp, 0, &tmp, 0); if (wOldStatus != ID_STATUS_OFFLINE) { debugLogA("%s went offline.", strUID(dwUIN, szUID)); setWord(hContact, "Status", ID_STATUS_OFFLINE); // close Direct Connections to that user CloseContactDirectConns(hContact); // Reset DC status setByte(hContact, "DCStatus", 0); } else debugLogA("%s is offline.", strUID(dwUIN, szUID)); } // Release memory disposeChain(&pChain); } while (wLen >= 1); }
void __cdecl CIcqProto::ServerThread(serverthread_start_info *infoParam) { serverthread_info info = {0}; info.isLoginServer = 1; info.wAuthKeyLen = infoParam->wPassLen; null_strcpy((char*)info.szAuthKey, infoParam->szPass, info.wAuthKeyLen); // store server port info.wServerPort = infoParam->nloc.wPort; srand(time(NULL)); ResetSettingsOnConnect(); // Connect to the login server NetLog_Server("Authenticating to server"); { NETLIBOPENCONNECTION nloc = infoParam->nloc; nloc.timeout = 6; if (m_bGatewayMode) nloc.flags |= NLOCF_HTTPGATEWAY; hServerConn = NetLib_OpenConnection(m_hServerNetlibUser, NULL, &nloc); SAFE_FREE((void**)&nloc.szHost); SAFE_FREE((void**)&infoParam); if (hServerConn && m_bSecureConnection) { if (!CallService(MS_NETLIB_STARTSSL, (WPARAM)hServerConn, 0)) { icq_LogMessage(LOG_ERROR, LPGEN("Unable to connect to ICQ login server, SSL could not be negotiated")); SetCurrentStatus(ID_STATUS_OFFLINE); NetLib_CloseConnection(&hServerConn, TRUE); return; } } } // Login error if (hServerConn == NULL) { DWORD dwError = GetLastError(); SetCurrentStatus(ID_STATUS_OFFLINE); icq_LogUsingErrorCode(LOG_ERROR, dwError, LPGEN("Unable to connect to ICQ login server")); return; } // Initialize direct connection ports { DWORD dwInternalIP; BYTE bConstInternalIP = getSettingByte(NULL, "ConstRealIP", 0); info.hDirectBoundPort = NetLib_BindPort(icq_newConnectionReceived, this, &wListenPort, &dwInternalIP); if (!info.hDirectBoundPort) { icq_LogUsingErrorCode(LOG_WARNING, GetLastError(), LPGEN("Miranda was unable to allocate a port to listen for direct peer-to-peer connections between clients. You will be able to use most of the ICQ network without problems but you may be unable to send or receive files.\n\nIf you have a firewall this may be blocking Miranda, in which case you should configure your firewall to leave some ports open and tell Miranda which ports to use in M->Options->ICQ->Network.")); wListenPort = 0; if (!bConstInternalIP) deleteSetting(NULL, "RealIP"); } else if (!bConstInternalIP) setSettingDword(NULL, "RealIP", dwInternalIP); } // Initialize rate limiting queues { icq_lock l(m_ratesMutex); m_ratesQueue_Request = new rates_queue(this, "request", RML_IDLE_30, RML_IDLE_50, 1); m_ratesQueue_Response = new rates_queue(this, "response", RML_IDLE_10, RML_IDLE_30, -1); } // This is the "infinite" loop that receives the packets from the ICQ server { int recvResult; NETLIBPACKETRECVER packetRecv = {0}; info.hPacketRecver = (HANDLE)CallService(MS_NETLIB_CREATEPACKETRECVER, (WPARAM)hServerConn, 0x2400); packetRecv.cbSize = sizeof(packetRecv); packetRecv.dwTimeout = INFINITE; while (serverThreadHandle) { if (info.bReinitRecver) { // we reconnected, reinit struct info.bReinitRecver = 0; ZeroMemory(&packetRecv, sizeof(packetRecv)); packetRecv.cbSize = sizeof(packetRecv); packetRecv.dwTimeout = INFINITE; } recvResult = CallService(MS_NETLIB_GETMOREPACKETS, (WPARAM)info.hPacketRecver, (LPARAM)&packetRecv); if (recvResult == 0) { NetLog_Server("Clean closure of server socket"); break; } if (recvResult == SOCKET_ERROR) { NetLog_Server("Abortive closure of server socket, error: %d", GetLastError()); break; } if (m_iDesiredStatus == ID_STATUS_OFFLINE) { // Disconnect requested, send disconnect packet icq_sendCloseConnection(); // disconnected upon request m_bConnectionLost = FALSE; SetCurrentStatus(ID_STATUS_OFFLINE); NetLog_Server("Logged off."); break; } // Deal with the packet packetRecv.bytesUsed = handleServerPackets(packetRecv.buffer, packetRecv.bytesAvailable, &info); } serverThreadHandle = NULL; // Time to shutdown NetLib_CloseConnection(&hServerConn, TRUE); // Close the packet receiver (connection may still be open) NetLib_SafeCloseHandle(&info.hPacketRecver); // Close DC port NetLib_SafeCloseHandle(&info.hDirectBoundPort); } // disable auto info-update thread icq_EnableUserLookup(FALSE); if (m_iStatus != ID_STATUS_OFFLINE && m_iDesiredStatus != ID_STATUS_OFFLINE) { if (!info.bLoggedIn) icq_LogMessage(LOG_FATAL, LPGEN("Connection failed.\nLogin sequence failed for unknown reason.\nTry again later.")); // set flag indicating we were kicked out m_bConnectionLost = TRUE; SetCurrentStatus(ID_STATUS_OFFLINE); } // signal keep-alive thread to stop StopKeepAlive(&info); // Close all open DC connections CloseContactDirectConns(NULL); // Close avatar connection if any StopAvatarThread(); // Offline all contacts HANDLE hContact = FindFirstContact(); while (hContact) { DWORD dwUIN; uid_str szUID; if (!getContactUid(hContact, &dwUIN, &szUID)) { if (getContactStatus(hContact) != ID_STATUS_OFFLINE) { char tmp = 0; setSettingWord(hContact, "Status", ID_STATUS_OFFLINE); handleXStatusCaps(dwUIN, szUID, hContact, (BYTE*)&tmp, 0, &tmp, 0); } } hContact = FindNextContact(hContact); } setSettingDword(NULL, "LogonTS", 0); // clear logon time servlistPendingFlushOperations(); // clear pending operations list { // release rates queues icq_lock l(m_ratesMutex); SAFE_DELETE((void_struct**)&m_ratesQueue_Request); SAFE_DELETE((void_struct**)&m_ratesQueue_Response); SAFE_DELETE((void_struct**)&m_rates); } FlushServerIDs(); // clear server IDs list NetLog_Server("%s thread ended.", "Server"); }