Fix for lastActivityTime in devices created by gateway

common/queue/src/main/proto/queue.proto

@@ -53,6 +53,7 @@ message SessionInfoProto {
   int64 gwSessionIdLSB = 11;
   int64 deviceProfileIdMSB = 12;
   int64 deviceProfileIdLSB = 13;
+  bool activityTimeFromGatewayDevice = 14;
 }
 
 enum SessionEvent {

common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewayDeviceSessionCtx.java

@@ -15,6 +15,8 @@
  */
 package org.thingsboard.server.transport.mqtt.session;
 
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.transport.SessionMsgListener;
@@ -37,6 +39,14 @@ public class GatewayDeviceSessionCtx extends MqttDeviceAwareSessionContext imple
                                    DeviceProfile deviceProfile, ConcurrentMap<MqttTopicMatcher, Integer> mqttQoSMap) {
         super(UUID.randomUUID(), mqttQoSMap);
         this.parent = parent;
+        JsonParser parser = new JsonParser();
+        boolean activityTimeFromGatewayDevice = Boolean.FALSE;
+        if ("null".equals(this.parent.getDeviceInfo().getAdditionalInfo())) {
+            JsonObject additionalInfo = parser.parse(this.parent.getDeviceInfo().getAdditionalInfo()).getAsJsonObject();
+            if (additionalInfo.get("activityTimeFromGatewayDevice") != null) {
+                activityTimeFromGatewayDevice = additionalInfo.get("activityTimeFromGatewayDevice").getAsBoolean();
+            }
+        }
         setSessionInfo(SessionInfoProto.newBuilder()
                 .setNodeId(parent.getNodeId())
                 .setSessionIdMSB(sessionId.getMostSignificantBits())
@@ -51,6 +61,7 @@ public class GatewayDeviceSessionCtx extends MqttDeviceAwareSessionContext imple
                 .setGwSessionIdLSB(parent.getSessionId().getLeastSignificantBits())
                 .setDeviceProfileIdMSB(deviceInfo.getDeviceProfileId().getId().getMostSignificantBits())
                 .setDeviceProfileIdLSB(deviceInfo.getDeviceProfileId().getId().getLeastSignificantBits())
+                .setActivityTimeFromGatewayDevice(activityTimeFromGatewayDevice)
                 .build());
         setDeviceInfo(deviceInfo);
         setDeviceProfile(deviceProfile);

common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/GatewaySessionHandler.java

@@ -34,6 +34,7 @@ import io.netty.handler.codec.mqtt.MqttPublishMessage;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
+import org.thingsboard.server.common.data.DeviceInfo;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.transport.TransportService;
 import org.thingsboard.server.common.transport.TransportServiceCallback;
@@ -179,6 +180,8 @@ public class GatewaySessionHandler {
         return deviceSessionCtx.getPayloadAdaptor();
     }
 
+    public TransportDeviceInfo getDeviceInfo() { return deviceSessionCtx.getDeviceInfo(); }
+
     void deregisterSession(String deviceName) {
         GatewayDeviceSessionCtx deviceSessionCtx = devices.remove(deviceName);
         if (deviceSessionCtx != null) {

common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/service/DefaultTransportService.java

@@ -510,7 +510,8 @@ public class DefaultTransportService implements TransportService {
             long lastActivityTime = sessionMD.getLastActivityTime();
             TransportProtos.SessionInfoProto sessionInfo = sessionMD.getSessionInfo();
             if (sessionInfo.getGwSessionIdMSB() != 0 &&
-                    sessionInfo.getGwSessionIdLSB() != 0) {
+                    sessionInfo.getGwSessionIdLSB() != 0 &&
+                    sessionInfo.getActivityTimeFromGatewayDevice()) {
                 SessionMetaData gwMetaData = sessions.get(new UUID(sessionInfo.getGwSessionIdMSB(), sessionInfo.getGwSessionIdLSB()));
                 if (gwMetaData != null) {
                     lastActivityTime = Math.max(gwMetaData.getLastActivityTime(), lastActivityTime);

ui-ngx/src/app/modules/home/pages/device/device.component.html

@@ -100,9 +100,15 @@
         required>
       </tb-device-data>
       <div formGroupName="additionalInfo" fxLayout="column">
-        <mat-checkbox fxFlex formControlName="gateway" style="padding-bottom: 16px;">
+        <div fxLayout="row" fxLayout.xs="column" style="padding-bottom: 16px;">
-          {{ 'device.is-gateway' | translate }}
+          <mat-checkbox fxFlex.gt-sm="30" fxFlex formControlName="gateway">
-        </mat-checkbox>
+            {{ 'device.is-gateway' | translate }}
+          </mat-checkbox>
+          <mat-checkbox fxFlex *ngIf="entityForm.get('additionalInfo.gateway').value"
+                        formControlName="activityTimeFromGatewayDevice">
+            {{ 'device.activity-time-from-gateway-device' | translate }}
+          </mat-checkbox>
+        </div>
         <mat-form-field class="mat-block">
           <mat-label translate>device.description</mat-label>
           <textarea matInput formControlName="description" rows="2"></textarea>

ui-ngx/src/app/modules/home/pages/device/device.component.ts

@@ -84,6 +84,7 @@ export class DeviceComponent extends EntityComponent<DeviceInfo> {
         additionalInfo: this.fb.group(
           {
             gateway: [entity && entity.additionalInfo ? entity.additionalInfo.gateway : false],
+            activityTimeFromGatewayDevice: [entity && entity.additionalInfo ? entity.additionalInfo.activityTimeFromGatewayDevice: false],
             description: [entity && entity.additionalInfo ? entity.additionalInfo.description : ''],
           }
         )
@@ -96,8 +97,13 @@ export class DeviceComponent extends EntityComponent<DeviceInfo> {
     this.entityForm.patchValue({deviceProfileId: entity.deviceProfileId});
     this.entityForm.patchValue({label: entity.label});
     this.entityForm.patchValue({deviceData: entity.deviceData});
-    this.entityForm.patchValue({additionalInfo:
+    this.entityForm.patchValue({
-        {gateway: entity.additionalInfo ? entity.additionalInfo.gateway : false}});
+      additionalInfo:
+        {
+          gateway: entity.additionalInfo ? entity.additionalInfo.gateway : false,
+          activityTimeFromGatewayDevice: entity.additionalInfo ? entity.additionalInfo.activityTimeFromGatewayDevice : false
+        }
+    });
     this.entityForm.patchValue({additionalInfo: {description: entity.additionalInfo ? entity.additionalInfo.description : ''}});
   }
 

ui-ngx/src/assets/locale/locale.constant-en_US.json

@@ -906,6 +906,7 @@
         "unable-delete-device-alias-title": "Unable to delete device alias",
         "unable-delete-device-alias-text": "Device alias '{{deviceAlias}}' can't be deleted as it used by the following widget(s):<br/>{{widgetsList}}",
         "is-gateway": "Is gateway",
+        "activity-time-from-gateway-device": "Activity time from gateway device",
         "public": "Public",
         "device-public": "Device is public",
         "select-device": "Select device",
@@ -1721,6 +1722,7 @@
             "entity-field": "Entity field",
             "access-token": "Access token",
             "isgateway": "Is Gateway",
+            "activity-time-from-gateway-device": "Activity time from gateway device",
             "description": "Description"
         },
         "stepper-text":{