fetch admin settings

application/src/main/java/org/thingsboard/server/service/edge/EdgeContextComponent.java

@@ -39,6 +39,7 @@ import org.thingsboard.server.queue.discovery.PartitionService;
 import org.thingsboard.server.queue.provider.TbQueueProducerProvider;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.edge.rpc.EdgeEventStorageSettings;
+import org.thingsboard.server.service.edge.rpc.constructor.AdminSettingsUpdateMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.AlarmUpdateMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.AssetUpdateMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.CustomerUpdateMsgConstructor;
@@ -188,6 +189,10 @@ public class EdgeContextComponent {
     @Autowired
     private WidgetTypeUpdateMsgConstructor widgetTypeUpdateMsgConstructor;
 
+    @Lazy
+    @Autowired
+    private AdminSettingsUpdateMsgConstructor adminSettingsUpdateMsgConstructor;
+
     @Lazy
     @Autowired
     private EntityDataMsgConstructor entityDataMsgConstructor;

application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeGrpcSession.java

@@ -30,6 +30,7 @@ import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang.RandomStringUtils;
 import org.checkerframework.checker.nullness.qual.Nullable;
+import org.thingsboard.server.common.data.AdminSettings;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Dashboard;
 import org.thingsboard.server.common.data.DataConstants;
@@ -374,6 +375,9 @@ public final class EdgeGrpcSession implements Closeable {
             case WIDGET_TYPE:
                 processWidgetType(edgeEvent, msgType, edgeEventAction);
                 break;
+            case ADMIN_SETTINGS:
+                processAdminSettings(edgeEvent);
+                break;
         }
     }
 
@@ -717,6 +721,16 @@ public final class EdgeGrpcSession implements Closeable {
         }
     }
 
+    private void processAdminSettings(EdgeEvent edgeEvent) {
+        AdminSettings adminSettings = mapper.convertValue(edgeEvent.getEntityBody(), AdminSettings.class);
+        EntityUpdateMsg entityUpdateMsg = EntityUpdateMsg.newBuilder()
+                .setAdminSettingsUpdateMsg(ctx.getAdminSettingsUpdateMsgConstructor().constructAdminSettingsUpdateMsg(adminSettings))
+                .build();
+        outputStream.onNext(ResponseMsg.newBuilder()
+                .setEntityUpdateMsg(entityUpdateMsg)
+                .build());
+    }
+
     private UpdateMsgType getResponseMsgType(ActionType actionType) {
         switch (actionType) {
             case UPDATED:

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/AdminSettingsUpdateMsgConstructor.java

@@ -0,0 +1,26 @@
+package org.thingsboard.server.service.edge.rpc.constructor;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.AdminSettings;
+import org.thingsboard.server.common.data.id.AdminSettingsId;
+import org.thingsboard.server.dao.util.mapping.JacksonUtil;
+import org.thingsboard.server.gen.edge.AdminSettingsUpdateMsg;
+
+@Slf4j
+@Component
+public class AdminSettingsUpdateMsgConstructor {
+
+    public AdminSettingsUpdateMsg constructAdminSettingsUpdateMsg(AdminSettings adminSettings) {
+        AdminSettingsUpdateMsg.Builder builder = AdminSettingsUpdateMsg.newBuilder()
+                .setKey(adminSettings.getKey())
+                .setJsonValue(JacksonUtil.toString(adminSettings.getJsonValue()));
+        AdminSettingsId adminSettingsId = adminSettings.getId();
+        if (adminSettingsId != null) {
+            builder.setIdMSB(adminSettingsId.getId().getMostSignificantBits());
+            builder.setIdLSB(adminSettingsId.getId().getLeastSignificantBits());
+        }
+        return builder.build();
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/edge/rpc/init/DefaultSyncEdgeService.java

@@ -25,6 +25,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.thingsboard.server.common.data.AdminSettings;
 import org.thingsboard.server.common.data.DashboardInfo;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Device;
@@ -64,6 +65,7 @@ import org.thingsboard.server.dao.edge.EdgeEventService;
 import org.thingsboard.server.dao.entityview.EntityViewService;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.dao.rule.RuleChainService;
+import org.thingsboard.server.dao.settings.AdminSettingsService;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.dao.widget.WidgetTypeService;
 import org.thingsboard.server.dao.widget.WidgetsBundleService;
@@ -119,6 +121,9 @@ public class DefaultSyncEdgeService implements SyncEdgeService {
     @Autowired
     private WidgetTypeService widgetTypeService;
 
+    @Autowired
+    private AdminSettingsService adminSettingsService;
+
     @Autowired
     private DbCallbackExecutorService dbCallbackExecutorService;
 
@@ -132,6 +137,7 @@ public class DefaultSyncEdgeService implements SyncEdgeService {
             syncEntityViews(edge);
             syncDashboards(edge);
             syncWidgetsBundleAndWidgetTypes(edge);
+            syncAdminSettings(edge);
         } catch (Exception e) {
             log.error("Exception during sync process", e);
         }
@@ -291,6 +297,15 @@ public class DefaultSyncEdgeService implements SyncEdgeService {
         }
     }
 
+    private void syncAdminSettings(Edge edge) {
+        try {
+            AdminSettings mailSettings = adminSettingsService.findAdminSettingsByKey(TenantId.SYS_TENANT_ID, "mail");
+            saveEdgeEvent(edge.getTenantId(), edge.getId(), EdgeEventType.ADMIN_SETTINGS, ActionType.UPDATED, null, mapper.valueToTree(mailSettings));
+        } catch (Exception e) {
+            log.error("Can't load admin settings", e);
+        }
+    }
+
     private void pushUsersToEdge(TextPageData<User> pageData, Edge edge) {
         if (pageData != null && pageData.getData() != null && !pageData.getData().isEmpty()) {
             log.trace("[{}] [{}] user(s) are going to be pushed to edge.", edge.getId(), pageData.getData().size());

common/data/src/main/java/org/thingsboard/server/common/data/edge/EdgeEventType.java

@@ -29,5 +29,6 @@ public enum EdgeEventType {
     RELATION,
     TENANT,
     WIDGETS_BUNDLE,
-    WIDGET_TYPE
+    WIDGET_TYPE,
+    ADMIN_SETTINGS
 }

common/edge-api/src/main/proto/edge.proto

@@ -61,6 +61,7 @@ message EntityUpdateMsg {
   RelationUpdateMsg relationUpdateMsg = 12;
   WidgetsBundleUpdateMsg widgetsBundleUpdateMsg = 13;
   WidgetTypeUpdateMsg widgetTypeUpdateMsg = 14;
+  AdminSettingsUpdateMsg adminSettingsUpdateMsg = 15;
 }
 
 enum RequestMsgType {
@@ -291,6 +292,13 @@ message WidgetTypeUpdateMsg {
   bool isSystem = 8;
 }
 
+message AdminSettingsUpdateMsg {
+  int64 idMSB = 1;
+  int64 idLSB = 2;
+  string key = 3;
+  string jsonValue = 4;
+}
+
 message UserCredentialsUpdateMsg {
   int64 userIdMSB = 1;
   int64 userIdLSB = 2;