Esempio n. 1
0
        internal static void SetResponseBuffer(TheRequestData pRequestData, TheChannelInfo pChannelInfo, bool pSendPulse, string NopTopic, Guid owner, string pRefreshToken)
        {
            if (string.IsNullOrEmpty(NopTopic))
            {
                TheQueuedSender tQ = null;
                if (pChannelInfo != null && pChannelInfo.cdeMID != Guid.Empty)    //Send to Device First
                {
                    tQ = TheQueuedSenderRegistry.GetSenderByGuid(pChannelInfo.cdeMID);
                }
                if (tQ != null)
                {
                    if (pRequestData.WebSocket != null)
                    {
                        if (tQ.GetQueLength() == 0)
                        {
                            tQ.SendPickupMessage();
                        }
                        return;
                    }
                    tQ.GetNextBackChannelBuffer(pRequestData);
                }
            }
            if (string.IsNullOrEmpty(NopTopic) && pRequestData.WebSocket != null)
            {
                return;                                                                   //NEW:3.084  && !pSendPulse removed          NEW:V3B3:2014-7-22 removed && pRequestData.ResponseBuffer != null
            }
            if (pRequestData.ResponseBuffer == null && pChannelInfo != null && (pSendPulse || (pChannelInfo.cdeMID != Guid.Empty || TheQueuedSenderRegistry.IsNodeIdInSenderList(pChannelInfo.cdeMID))))
            {
                TheDeviceMessage tDev = new TheDeviceMessage {
                    CNT = 0
                };
                //tDev.MET = 0;
                if (!string.IsNullOrEmpty(NopTopic))
                {
                    tDev.MSG = new TSM();   //Can be set without ORG and SID
                    if (owner != Guid.Empty)
                    {
                        tDev.MSG.OWN = owner.ToString();
                    }
                    if (NopTopic == "CDE_WSINIT")
                    {
                        NopTopic = TheCommCore.SetConnectingBufferStr(pChannelInfo, null);
                    }
                }
                if (pChannelInfo.SenderType != cdeSenderType.CDE_JAVAJASON) //4.209: No longer sending SID to Browser;
                {
                    if (TheBaseAssets.MyServiceHostInfo.EnableFastSecurity)
                    {
                        tDev.SID = pRequestData.SessionState.SScopeID;  //SECURITY: All responses will have same Scrambled ScopeID - but ok because this is init telegram or HB
                    }
                    else
                    {
                        tDev.SID = TheBaseAssets.MyScopeManager.GetScrambledScopeID(pRequestData.SessionState.SScopeID, false); //GRSI: high frequency
                    }
                }
                else
                {
                    if (!string.IsNullOrEmpty(pRefreshToken))
                    {
                        tDev.SID = pRefreshToken;
                    }
                }
                tDev.FID = pRequestData.SessionState.GetNextSerial().ToString();
                if (TheCommonUtils.IsDeviceSenderType(pChannelInfo.SenderType)) //IDST-OK: Must create RSA for Devices
                {
                    TheCommonUtils.CreateRSAKeys(pRequestData.SessionState);
                    tDev.RSA = pRequestData.SessionState.RSAPublic;
                }
                tDev.NPA = TheBaseAssets.MyScopeManager.GetISBPath(TheBaseAssets.MyServiceHostInfo.RootDir, pChannelInfo.SenderType, TheBaseAssets.MyServiceHostInfo.MyDeviceInfo.SenderType, pRequestData.SessionState.FID, pRequestData.SessionState.cdeMID, pRequestData.WebSocket != null);
                tDev.CNT = pSendPulse ? 1 : 0;
                tDev.TOP = NopTopic;
                tDev.DID = pChannelInfo.SenderType == cdeSenderType.CDE_JAVAJASON ? pChannelInfo.cdeMID.ToString() : TheBaseAssets.MyServiceHostInfo.MyDeviceInfo.DeviceID.ToString();

                //There will be only one Message here - single poke or Mini Command or NOP Pickup
                List <TheDeviceMessage> tDevList = new List <TheDeviceMessage> {
                    tDev
                };
                if (pChannelInfo.SenderType == cdeSenderType.CDE_JAVAJASON || TheBaseAssets.MyServiceHostInfo.MyDeviceInfo.SenderType == cdeSenderType.CDE_MINI || pChannelInfo.SenderType == cdeSenderType.CDE_MINI || pRequestData.WebSocket != null)
                {
                    pRequestData.ResponseBuffer   = TheCommonUtils.CUTF8String2Array(TheCommonUtils.SerializeObjectToJSONString(tDevList));
                    pRequestData.ResponseMimeType = "application/json";
                }
                else
                {
                    pRequestData.ResponseBuffer   = TheCommonUtils.cdeCompressString(TheCommonUtils.SerializeObjectToJSONString(tDevList));
                    pRequestData.ResponseMimeType = "application/x-gzip";
                }
            }
            if (pRequestData.ResponseBuffer == null && pChannelInfo != null && pChannelInfo.cdeMID != Guid.Empty)
            {
                TheBaseAssets.MySYSLOG.WriteToLog(290, TSM.L(eDEBUG_LEVELS.FULLVERBOSE) ? null : new TSM("CoreComm", $"Nothing to Send Back to {pChannelInfo?.ToMLString()}", eMsgLevel.l7_HostDebugMessage));
            }
        }
Esempio n. 2
0
        internal static void DoExecuteCommand(string pInTopicBatch, TheQueuedSender pQSender, bool DoSendBackBuffer, TheRequestData pRequestData, List <TheDeviceMessage> pDevMessageList)
        {
            bool SendPulse = false;

            if (pDevMessageList != null && pDevMessageList.Count > 0)
            {
                foreach (TheDeviceMessage pDevMessage in pDevMessageList)
                {
                    TSM    recvMessage = null;
                    string tTopic      = "";
                    try
                    {
                        var    tTargetNodeChannel = pQSender?.MyTargetNodeChannel;
                        string pInTopic           = pInTopicBatch;
                        if (string.IsNullOrEmpty(pInTopic))
                        {
                            pInTopic = pDevMessage.TOP;
                        }
                        recvMessage = pDevMessage.MSG;
                        if (pQSender != null && tTargetNodeChannel != null && tTargetNodeChannel.SenderType == cdeSenderType.CDE_JAVAJASON && recvMessage != null && string.IsNullOrEmpty(recvMessage.ORG))
                        {
                            recvMessage.ORG = tTargetNodeChannel.cdeMID.ToString();
                        }

                        #region ChunkResassembly
                        string[] CommandParts = null;
                        if (!string.IsNullOrEmpty(pInTopic))
                        {
                            CommandParts = TheCommonUtils.cdeSplit(pInTopic, ":,:", false, false);
                            tTopic       = CommandParts[0];
                        }
                        TheCDEKPIs.IncrementKPI(eKPINames.CCTSMsReceived);
                        if (CommandParts != null && CommandParts.Length == 4 && !CommandParts[2].Equals("1"))
                        {
                            if (!TheCommonUtils.ProcessChunkedMessage(CommandParts, recvMessage))
                            {
                                SendPulse = true;
                                continue;
                            }
                        }
                        #endregion

                        if (recvMessage != null)
                        {
                            if (((TheBaseAssets.MyServiceHostInfo.RejectIncomingSETP && recvMessage.TXT?.StartsWith("SETP:") == true) || TheBaseAssets.MyServiceHostInfo.DisableNMIMessages) && recvMessage.ENG?.StartsWith(eEngineName.NMIService) == true)
                            {
                                TheCDEKPIs.IncrementKPI(eKPINames.QSSETPRejected);
                                continue;
                            }
                            var tTopicSens  = tTopic.Split('@')[0]; //only topic - no ScopeID
                            var tTopicParts = tTopic.Split(';');
                            if (tTargetNodeChannel.SenderType == cdeSenderType.CDE_JAVAJASON)
                            {
                                //4.209: JavaJason does no longer get the scope ID - hence telegrams coming from the browser have to be ammmended with SID here
                                if (string.IsNullOrEmpty(recvMessage.SID) && !string.IsNullOrEmpty(pRequestData?.SessionState?.SScopeID))
                                {
                                    recvMessage.SID = pRequestData?.SessionState?.SScopeID; //Set the ScopeID in the SID of the message
                                    if (tTopic.StartsWith("CDE_SYSTEMWIDE"))
                                    {
                                        tTopic = $"{tTopicParts[0]}@{recvMessage.SID}";
                                        if (tTopicParts.Length > 1)
                                        {
                                            tTopic += $";{tTopicParts[1]}"; //if a direct address is added use this too
                                        }
                                    }
                                    else if (!tTopic.Contains('@'))
                                    {
                                        tTopic += $"@{recvMessage.SID}";
                                    }
                                    if (recvMessage.TXT == "CDE_SUBSCRIBE" || recvMessage.TXT == "CDE_INITIALIZE")
                                    {
                                        string MsgNoSID = null;
                                        recvMessage.PLS = TheBaseAssets.MyScopeManager.AddScopeID(recvMessage.PLS, recvMessage.SID, ref MsgNoSID, false, false);
                                    }
                                }
                            }
                            if (tTopicParts.Length > 1)
                            {
                                tTopicSens += $";{tTopicParts[1]}";                                                                                                                                                                                                               //if a direct address is added use this too
                            }
                            if (TheQueuedSenderRegistry.WasTSMSeenBefore(recvMessage, pRequestData.SessionState.cdeMID, tTopicSens, tTargetNodeChannel?.RealScopeID))                                                                                                             //ATTENTION: RScope should come from pDevMessage
                            {
                                TheBaseAssets.MySYSLOG.WriteToLog(285, TSM.L(eDEBUG_LEVELS.VERBOSE) ? null : new TSM("CoreComm", $"EnterExecuteCommand: Message was seen before ORG:{TheCommonUtils.GetDeviceIDML(recvMessage?.ORG)} Topic:{tTopicSens}", eMsgLevel.l2_Warning)); //ORG-OK
                                TheCDEKPIs.IncrementKPI(eKPINames.QSRejected);
                                continue;
                            }
                            if (tTargetNodeChannel.cdeMID == Guid.Empty)
                            {
                                tTargetNodeChannel.cdeMID = recvMessage.GetLastRelay();
                            }
                            if (tTargetNodeChannel.SenderType == cdeSenderType.NOTSET)
                            {
                                TheBaseAssets.MySYSLOG.WriteToLog(285, TSM.L(eDEBUG_LEVELS.ESSENTIALS) ? null : new TSM("CoreComm", "Sender Type for the QSender is not set! WE SHOULD NEVER GET HERE", eMsgLevel.l1_Error));//ORG-OK
                                //3.218: Processing no longer allowed!!!
                                return;
                            }
                            // Enable upper layers to do RSA decryption. Force overwrite for Browser even if SEID already set (may have been initialized to some other value)
                            if (tTargetNodeChannel.SenderType == cdeSenderType.CDE_JAVAJASON || String.IsNullOrEmpty(recvMessage.SEID))
                            {
                                recvMessage.SEID = pRequestData.SessionState.cdeMID.ToString();
                            }

                            if (pRequestData.SessionState != null && string.IsNullOrEmpty(pRequestData.SessionState.RemoteAddress))
                            {
                                pRequestData.SessionState.RemoteAddress = tTargetNodeChannel.cdeMID.ToString();
                            }

                            //NEW: User ID Management in Message after first node
                            if (string.IsNullOrEmpty(recvMessage.UID) && pRequestData.SessionState != null && pRequestData.SessionState.CID != Guid.Empty)
                            {
                                recvMessage.UID = TheCommonUtils.cdeEncrypt(pRequestData.SessionState.CID.ToByteArray(), TheBaseAssets.MySecrets.GetAI());     //3.083: Must be cdeAI
                            }
                        }
                    }
                    catch (Exception ee)
                    {
                        TheBaseAssets.MySYSLOG.WriteToLog(319, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("CoreComm", "Execute Command Pre-Parsing Error", eMsgLevel.l1_Error, ee.ToString()));
                    }

                    if (recvMessage == null)
                    {
                        TheBaseAssets.MySYSLOG.WriteToLog(286, TSM.L(eDEBUG_LEVELS.FULLVERBOSE) ? null : new TSM("CoreComm", $"No Message for Parsing: Topic:{tTopic} - {pRequestData.ResponseBufferStr}", eMsgLevel.l7_HostDebugMessage));
                    }
                    else
                    {
                        if (recvMessage.PLB != null && recvMessage.PLB.Length > 0 && string.IsNullOrEmpty(recvMessage.PLS))
                        {
                            try
                            {
                                recvMessage.PLS = TheCommonUtils.cdeDecompressToString(recvMessage.PLB);
                                recvMessage.PLB = null;
                            }
                            catch (Exception)
                            {
                                TheBaseAssets.MySYSLOG.WriteToLog(286, TSM.L(eDEBUG_LEVELS.VERBOSE) ? null : new TSM("CoreComm", $"PLB to PLS decompress failed - Topic:{tTopic} Node:{pQSender?.MyTargetNodeChannel?.ToMLString()} ORG:{TheCommonUtils.GetDeviceIDML(recvMessage?.ORG)}", eMsgLevel.l7_HostDebugMessage, $"TXT:{recvMessage.TXT}"));//ORG-OK
                            }
                        }

                        TheBaseAssets.MySYSLOG.WriteToLog(286, TSM.L(eDEBUG_LEVELS.FULLVERBOSE) ? null : new TSM("CoreComm", $"PLB to PLS parsing done - Topic:{tTopic} Node:{pQSender?.MyTargetNodeChannel?.ToMLString()} ORG:{TheCommonUtils.GetDeviceIDML(recvMessage?.ORG)}", eMsgLevel.l7_HostDebugMessage, $"TXT:{recvMessage.TXT}"));//ORG-OK
                        if (!SendPulse)
                        {
                            SendPulse = recvMessage.SendPulse();
                        }
                        TheCDEKPIs.IncrementKPI(eKPINames.CCTSMsEvaluated);
                    }

                    try
                    {
                        if (recvMessage != null && !string.IsNullOrEmpty(tTopic)) // tTopic != null)
                        {
                            if (!ParseSimplex(tTopic, recvMessage, pQSender))     //NEW:2.06 - No More Local Host processing here
                            {
                                if (TheBaseAssets.MyServiceHostInfo.MaximumHops == 0 || recvMessage.HobCount() < TheBaseAssets.MyServiceHostInfo.MaximumHops)
                                {
                                    if (!tTopic.StartsWith("CDE_CONNECT") || !TheBaseAssets.MyServiceHostInfo.AllowMessagesInConnect) // Should never get here if AllowMessagesInConnect is false, but avoid global publish just in case...
                                    {
                                        TheCDEKPIs.IncrementKPI(eKPINames.CCTSMsRelayed);
                                        TheCommCore.PublishCentral(tTopic, recvMessage, false, null, false, pQSender?.MyTargetNodeChannel?.IsTrustedSender ?? false);
                                    }
                                    else
                                    {
                                        // Message is part of a CDE_CONNECT: Republish it to enable single-post message sending (i.e. MSB/Service Gateway scenario)
                                        TheCDEKPIs.IncrementKPI(eKPINames.CCTSMsRelayed); // TODO SHould we have a separate KPI for this
                                        TheCommCore.PublishCentral(recvMessage, true, pQSender.MyTargetNodeChannel.IsTrustedSender);
                                    }
                                }
                            }
                            else
                            {
                                if (pQSender?.MyTargetNodeChannel != null && pQSender?.MyTargetNodeChannel?.SenderType != cdeSenderType.CDE_JAVAJASON)
                                {
                                    SendPulse = true;
                                }
                            }
                        }
                    }
                    catch (Exception ee)
                    {
                        TheBaseAssets.MySYSLOG.WriteToLog(319, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM("CoreComm", "Execute Command Parsing Error", eMsgLevel.l1_Error, ee.ToString()));
                    }
                    TheBaseAssets.MySYSLOG.WriteToLog(286, TSM.L(eDEBUG_LEVELS.FULLVERBOSE) ? null : new TSM("CoreComm", $"Done with Do Execute Command for Topic:{tTopic}", eMsgLevel.l7_HostDebugMessage));
                }
            }
            if (pRequestData.WebSocket == null)
            {
                if (DoSendBackBuffer)
                {
                    SetResponseBuffer(pRequestData, pQSender.MyTargetNodeChannel, SendPulse, "");
                }
                else if (SendPulse)
                {
                    pQSender.SendPickupMessage(); //Pickup next message right away if pulse mode is on
                }
            }
            TheBaseAssets.MySYSLOG.WriteToLog(286, TSM.L(eDEBUG_LEVELS.FULLVERBOSE) ? null : new TSM("CoreComm", "Leave Do Execute Command", eMsgLevel.l7_HostDebugMessage));
        }