Resource support for edge

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

@@ -48,6 +48,7 @@ import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewEd
 import org.thingsboard.server.service.edge.rpc.processor.ota.OtaPackageEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.queue.QueueEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.relation.RelationEdgeProcessor;
+import org.thingsboard.server.service.edge.rpc.processor.resource.ResourceEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.rule.RuleChainEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.tenant.TenantEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.tenant.TenantProfileEdgeProcessor;
@@ -125,6 +126,9 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
     @Autowired
     private RelationEdgeProcessor relationProcessor;
 
+    @Autowired
+    private ResourceEdgeProcessor resourceEdgeProcessor;
+
     @Autowired
     protected ApplicationEventPublisher eventPublisher;
 
@@ -215,6 +219,9 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
                 case TENANT_PROFILE:
                     future = tenantProfileEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
                     break;
+                case TB_RESOURCE:
+                    future = resourceEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                    break;
                 default:
                     log.warn("[{}] Edge event type [{}] is not designed to be pushed to edge", tenantId, type);
                     future = Futures.immediateFuture(null);

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

@@ -33,6 +33,7 @@ import org.thingsboard.server.dao.edge.EdgeService;
 import org.thingsboard.server.dao.entityview.EntityViewService;
 import org.thingsboard.server.dao.ota.OtaPackageService;
 import org.thingsboard.server.dao.queue.QueueService;
+import org.thingsboard.server.dao.resource.ResourceService;
 import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.settings.AdminSettingsService;
 import org.thingsboard.server.dao.tenant.TenantProfileService;
@@ -55,6 +56,7 @@ import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewEd
 import org.thingsboard.server.service.edge.rpc.processor.ota.OtaPackageEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.queue.QueueEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.relation.RelationEdgeProcessor;
+import org.thingsboard.server.service.edge.rpc.processor.resource.ResourceEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.rule.RuleChainEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.settings.AdminSettingsEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.telemetry.TelemetryEdgeProcessor;
@@ -139,6 +141,9 @@ public class EdgeContextComponent {
     @Autowired
     private QueueService queueService;
 
+    @Autowired
+    private ResourceService resourceService;
+
     @Autowired
     private AlarmEdgeProcessor alarmProcessor;
 
@@ -199,6 +204,9 @@ public class EdgeContextComponent {
     @Autowired
     private TenantProfileEdgeProcessor tenantProfileEdgeProcessor;
 
+    @Autowired
+    private ResourceEdgeProcessor resourceEdgeProcessor;
+
     @Autowired
     private EdgeMsgConstructor edgeMsgConstructor;
 

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

@@ -63,6 +63,7 @@ import org.thingsboard.server.gen.edge.v1.RelationRequestMsg;
 import org.thingsboard.server.gen.edge.v1.RelationUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.RequestMsg;
 import org.thingsboard.server.gen.edge.v1.RequestMsgType;
+import org.thingsboard.server.gen.edge.v1.ResourceUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.ResponseMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainMetadataRequestMsg;
 import org.thingsboard.server.gen.edge.v1.SyncCompletedMsg;
@@ -645,6 +646,8 @@ public final class EdgeGrpcSession implements Closeable {
                 return ctx.getAdminSettingsProcessor().convertAdminSettingsEventToDownlink(edgeEvent);
             case OTA_PACKAGE:
                 return ctx.getOtaPackageEdgeProcessor().convertOtaPackageEventToDownlink(edgeEvent);
+            case TB_RESOURCE:
+                return ctx.getResourceEdgeProcessor().convertResourceEventToDownlink(edgeEvent);
             case QUEUE:
                 return ctx.getQueueEdgeProcessor().convertQueueEventToDownlink(edgeEvent);
             case TENANT:
@@ -710,6 +713,11 @@ public final class EdgeGrpcSession implements Closeable {
                     result.add(ctx.getDashboardProcessor().processDashboardMsgFromEdge(edge.getTenantId(), edge, dashboardUpdateMsg));
                 }
             }
+            if (uplinkMsg.getResourceUpdateMsgCount() > 0) {
+                for (ResourceUpdateMsg resourceUpdateMsg : uplinkMsg.getResourceUpdateMsgList()) {
+                    result.add(ctx.getResourceEdgeProcessor().processResourceMsgFromEdge(edge.getTenantId(), resourceUpdateMsg));
+                }
+            }
             if (uplinkMsg.getRuleChainMetadataRequestMsgCount() > 0) {
                 for (RuleChainMetadataRequestMsg ruleChainMetadataRequestMsg : uplinkMsg.getRuleChainMetadataRequestMsgList()) {
                     result.add(ctx.getEdgeRequestsService().processRuleChainMetadataRequestMsg(edge.getTenantId(), edge, ruleChainMetadataRequestMsg));

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

@@ -33,10 +33,12 @@ import org.thingsboard.server.service.edge.rpc.fetch.EntityViewsEdgeEventFetcher
 import org.thingsboard.server.service.edge.rpc.fetch.OtaPackagesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.QueuesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.RuleChainsEdgeEventFetcher;
+import org.thingsboard.server.service.edge.rpc.fetch.SystemResourcesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.SystemWidgetTypesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.SystemWidgetsBundlesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.TenantAdminUsersEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.TenantEdgeEventFetcher;
+import org.thingsboard.server.service.edge.rpc.fetch.TenantResourcesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.TenantWidgetTypesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.TenantWidgetsBundlesEdgeEventFetcher;
 
@@ -77,6 +79,8 @@ public class EdgeSyncCursor {
             fetchers.add(new SystemWidgetsBundlesEdgeEventFetcher(ctx.getWidgetsBundleService()));
             fetchers.add(new TenantWidgetsBundlesEdgeEventFetcher(ctx.getWidgetsBundleService()));
             fetchers.add(new OtaPackagesEdgeEventFetcher(ctx.getOtaPackageService()));
+            fetchers.add(new SystemResourcesEdgeEventFetcher(ctx.getResourceService()));
+            fetchers.add(new TenantResourcesEdgeEventFetcher(ctx.getResourceService()));
         }
     }
 

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

@@ -0,0 +1,57 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edge.rpc.constructor;
+
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.id.TbResourceId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.gen.edge.v1.ResourceUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+
+@Component
+@TbCoreComponent
+public class ResourceMsgConstructor {
+
+    public ResourceUpdateMsg constructResourceUpdatedMsg(UpdateMsgType msgType, TbResource tbResource) {
+        ResourceUpdateMsg.Builder builder = ResourceUpdateMsg.newBuilder()
+                .setMsgType(msgType)
+                .setIdMSB(tbResource.getId().getId().getMostSignificantBits())
+                .setIdLSB(tbResource.getId().getId().getLeastSignificantBits())
+                .setTitle(tbResource.getTitle())
+                .setResourceKey(tbResource.getResourceKey())
+                .setResourceType(tbResource.getResourceType().name())
+                .setFileName(tbResource.getFileName());
+        if (tbResource.getData() != null) {
+            builder.setData(tbResource.getData());
+        }
+        if (tbResource.getEtag() != null) {
+            builder.setEtag(tbResource.getEtag());
+        }
+        if (tbResource.getTenantId().equals(TenantId.SYS_TENANT_ID)) {
+            builder.setIsSystem(true);
+        }
+        return builder.build();
+    }
+
+    public ResourceUpdateMsg constructResourceDeleteMsg(TbResourceId tbResourceId) {
+        return ResourceUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(tbResourceId.getId().getMostSignificantBits())
+                .setIdLSB(tbResourceId.getId().getLeastSignificantBits()).build();
+    }
+}

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

@@ -0,0 +1,49 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edge.rpc.fetch;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.EdgeUtils;
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.edge.Edge;
+import org.thingsboard.server.common.data.edge.EdgeEvent;
+import org.thingsboard.server.common.data.edge.EdgeEventActionType;
+import org.thingsboard.server.common.data.edge.EdgeEventType;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.dao.resource.ResourceService;
+
+@Slf4j
+@AllArgsConstructor
+public abstract class BaseResourceEdgeEventFetcher extends BasePageableEdgeEventFetcher<TbResource> {
+
+    protected final ResourceService resourceService;
+
+    @Override
+    PageData<TbResource> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+        return findTenantResources(tenantId, pageLink);
+    }
+
+    @Override
+    EdgeEvent constructEdgeEvent(TenantId tenantId, Edge edge, TbResource tbResource) {
+        return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.TB_RESOURCE,
+                EdgeEventActionType.ADDED, tbResource.getId(), null);
+    }
+
+    protected abstract PageData<TbResource> findTenantResources(TenantId tenantId, PageLink pageLink);
+}

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

@@ -0,0 +1,34 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edge.rpc.fetch;
+
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.dao.resource.ResourceService;
+
+public class SystemResourcesEdgeEventFetcher extends BaseResourceEdgeEventFetcher {
+
+    public SystemResourcesEdgeEventFetcher(ResourceService resourceService) {
+        super(resourceService);
+    }
+
+    @Override
+    protected PageData<TbResource> findTenantResources(TenantId tenantId, PageLink pageLink) {
+        return resourceService.findAllTenantResources(TenantId.SYS_TENANT_ID, pageLink);
+    }
+}

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

@@ -0,0 +1,36 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edge.rpc.fetch;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.dao.resource.ResourceService;
+
+@Slf4j
+public class TenantResourcesEdgeEventFetcher extends BaseResourceEdgeEventFetcher {
+
+    public TenantResourcesEdgeEventFetcher(ResourceService resourceService) {
+        super(resourceService);
+    }
+
+    @Override
+    protected PageData<TbResource> findTenantResources(TenantId tenantId, PageLink pageLink) {
+        return resourceService.findAllTenantResources(tenantId, pageLink);
+    }
+}

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

@@ -28,6 +28,7 @@ public class TenantWidgetsBundlesEdgeEventFetcher extends BaseWidgetsBundlesEdge
     public TenantWidgetsBundlesEdgeEventFetcher(WidgetsBundleService widgetsBundleService) {
         super(widgetsBundleService);
     }
+
     @Override
     protected PageData<WidgetsBundle> findWidgetsBundles(TenantId tenantId, PageLink pageLink) {
         return widgetsBundleService.findTenantWidgetsBundlesByTenantId(tenantId, pageLink);

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

@@ -29,6 +29,7 @@ import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.data.EdgeUtils;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.TbResource;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.AssetProfile;
 import org.thingsboard.server.common.data.edge.Edge;
@@ -72,6 +73,7 @@ import org.thingsboard.server.dao.entityview.EntityViewService;
 import org.thingsboard.server.dao.ota.OtaPackageService;
 import org.thingsboard.server.dao.queue.QueueService;
 import org.thingsboard.server.dao.relation.RelationService;
+import org.thingsboard.server.dao.resource.ResourceService;
 import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.tenant.TenantProfileService;
@@ -101,6 +103,7 @@ import org.thingsboard.server.service.edge.rpc.constructor.OtaPackageMsgConstruc
 import org.thingsboard.server.service.edge.rpc.constructor.QueueMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.RelationMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.RuleChainMsgConstructor;
+import org.thingsboard.server.service.edge.rpc.constructor.ResourceMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.TenantMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.TenantProfileMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.UserMsgConstructor;
@@ -211,6 +214,9 @@ public abstract class BaseEdgeProcessor {
     @Autowired
     protected PartitionService partitionService;
 
+    @Autowired
+    protected ResourceService resourceService;
+
     @Autowired
     @Lazy
     protected TbQueueProducerProvider producerProvider;
@@ -233,6 +239,9 @@ public abstract class BaseEdgeProcessor {
     @Autowired
     protected DataValidator<EntityView> entityViewValidator;
 
+    @Autowired
+    protected DataValidator<TbResource> resourceValidator;
+
     @Autowired
     protected EdgeMsgConstructor edgeMsgConstructor;
 
@@ -293,6 +302,9 @@ public abstract class BaseEdgeProcessor {
     @Autowired
     protected QueueMsgConstructor queueMsgConstructor;
 
+    @Autowired
+    protected ResourceMsgConstructor resourceMsgConstructor;
+
     @Autowired
     protected EdgeSynchronizationManager edgeSynchronizationManager;
 

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/resource/BaseResourceProcessor.java

@@ -0,0 +1,61 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edge.rpc.processor.resource;
+
+import com.datastax.oss.driver.api.core.uuid.Uuids;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.ResourceType;
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.TbResourceInfo;
+import org.thingsboard.server.common.data.id.TbResourceId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.gen.edge.v1.ResourceUpdateMsg;
+import org.thingsboard.server.service.edge.rpc.processor.BaseEdgeProcessor;
+
+@Slf4j
+public abstract class BaseResourceProcessor extends BaseEdgeProcessor {
+
+    protected void saveOrUpdateTbResource(TenantId tenantId, TbResourceId tbResourceId, ResourceUpdateMsg resourceUpdateMsg) {
+        try {
+            boolean created = false;
+            TbResource resource = resourceService.findResourceById(tenantId, tbResourceId);
+            if (resource == null) {
+                resource = new TbResource();
+                if (resourceUpdateMsg.getIsSystem()) {
+                    resource.setTenantId(TenantId.SYS_TENANT_ID);
+                } else {
+                    resource.setTenantId(tenantId);
+                }
+                resource.setCreatedTime(Uuids.unixTimestamp(tbResourceId.getId()));
+                created = true;
+            }
+            resource.setTitle(resourceUpdateMsg.getTitle());
+            resource.setResourceKey(resourceUpdateMsg.getResourceKey());
+            resource.setResourceType(ResourceType.valueOf(resourceUpdateMsg.getResourceType()));
+            resource.setFileName(resourceUpdateMsg.getFileName());
+            resource.setData(resourceUpdateMsg.hasData() ? resourceUpdateMsg.getData() : null);
+            resource.setEtag(resourceUpdateMsg.hasEtag() ? resourceUpdateMsg.getEtag() : null);
+            resourceValidator.validate(resource, TbResourceInfo::getTenantId);
+            if (created) {
+                resource.setId(tbResourceId);
+            }
+            resourceService.saveResource(resource, false);
+        } catch (Exception e) {
+            log.error("[{}] Failed to process resource update msg [{}]", tenantId, resourceUpdateMsg, e);
+            throw e;
+        }
+    }
+}

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/resource/ResourceEdgeProcessor.java

@@ -0,0 +1,100 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edge.rpc.processor.resource;
+
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.EdgeUtils;
+import org.thingsboard.server.common.data.TbResource;
+import org.thingsboard.server.common.data.edge.EdgeEvent;
+import org.thingsboard.server.common.data.id.TbResourceId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.dao.exception.DataValidationException;
+import org.thingsboard.server.gen.edge.v1.DownlinkMsg;
+import org.thingsboard.server.gen.edge.v1.ResourceUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+
+import java.util.UUID;
+
+@Component
+@Slf4j
+@TbCoreComponent
+public class ResourceEdgeProcessor extends BaseResourceProcessor {
+
+    public ListenableFuture<Void> processResourceMsgFromEdge(TenantId tenantId, ResourceUpdateMsg resourceUpdateMsg) {
+        TbResourceId tbResourceId = new TbResourceId(new UUID(resourceUpdateMsg.getIdMSB(), resourceUpdateMsg.getIdLSB()));
+        try {
+            edgeSynchronizationManager.getSync().set(true);
+
+            switch (resourceUpdateMsg.getMsgType()) {
+                case ENTITY_CREATED_RPC_MESSAGE:
+                case ENTITY_UPDATED_RPC_MESSAGE:
+                    super.saveOrUpdateTbResource(tenantId, tbResourceId, resourceUpdateMsg);
+                    break;
+                case ENTITY_DELETED_RPC_MESSAGE:
+                    TbResource tbResourceToDelete = resourceService.findResourceById(tenantId, tbResourceId);
+                    if (tbResourceToDelete != null) {
+                        resourceService.deleteResource(tenantId, tbResourceId);
+                    }
+                    break;
+                case UNRECOGNIZED:
+                    return handleUnsupportedMsgType(resourceUpdateMsg.getMsgType());
+            }
+        } catch (DataValidationException e) {
+            if (e.getMessage().contains("files size limit is exhausted")) {
+                log.warn("[{}] Resource data size has been exhausted {}", tenantId, resourceUpdateMsg, e);
+                return Futures.immediateFuture(null);
+            } else {
+                return Futures.immediateFailedFuture(e);
+            }
+        } finally {
+            edgeSynchronizationManager.getSync().remove();
+        }
+        return Futures.immediateFuture(null);
+    }
+
+    public DownlinkMsg convertResourceEventToDownlink(EdgeEvent edgeEvent) {
+        TbResourceId tbResourceId = new TbResourceId(edgeEvent.getEntityId());
+        DownlinkMsg downlinkMsg = null;
+        switch (edgeEvent.getAction()) {
+            case ADDED:
+            case UPDATED:
+                TbResource tbResource = resourceService.findResourceById(edgeEvent.getTenantId(), tbResourceId);
+                if (tbResource != null) {
+                    UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
+                    ResourceUpdateMsg resourceUpdateMsg =
+                            resourceMsgConstructor.constructResourceUpdatedMsg(msgType, tbResource);
+                    downlinkMsg = DownlinkMsg.newBuilder()
+                            .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                            .addResourceUpdateMsg(resourceUpdateMsg)
+                            .build();
+                }
+                break;
+            case DELETED:
+                ResourceUpdateMsg resourceUpdateMsg =
+                        resourceMsgConstructor.constructResourceDeleteMsg(tbResourceId);
+                downlinkMsg = DownlinkMsg.newBuilder()
+                        .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                        .addResourceUpdateMsg(resourceUpdateMsg)
+                        .build();
+                break;
+        }
+        return downlinkMsg;
+    }
+}

application/src/test/java/org/thingsboard/server/edge/AbstractEdgeTest.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.edge;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.google.protobuf.InvalidProtocolBufferException;
@@ -393,7 +392,7 @@ abstract public class AbstractEdgeTest extends AbstractControllerTest {
         Assert.assertEquals(expectedRuleChainUUID, ruleChainUUID);
     }
 
-    private void validateAdminSettings() throws JsonProcessingException {
+    private void validateAdminSettings() {
         List<AdminSettingsUpdateMsg> adminSettingsUpdateMsgs = edgeImitator.findAllMessagesByType(AdminSettingsUpdateMsg.class);
         Assert.assertEquals(4, adminSettingsUpdateMsgs.size());
 

application/src/test/java/org/thingsboard/server/service/edge/rpc/processor/asset/AssetEdgeProcessorTest.java

@@ -40,5 +40,4 @@ class AssetEdgeProcessorTest extends AbstractAssetProcessorTest {
 
         verify(downlinkMsg, expectedDashboardIdMSB, expectedDashboardIdLSB, expectedRuleChainIdMSB, expectedRuleChainIdLSB);
     }
-
 }

application/src/test/java/org/thingsboard/server/service/edge/rpc/processor/device/DeviceEdgeProcessorTest.java

@@ -39,5 +39,4 @@ class DeviceEdgeProcessorTest extends AbstractDeviceProcessorTest {
 
         verify(downlinkMsg, expectedDashboardIdMSB, expectedDashboardIdLSB, expectedRuleChainIdMSB, expectedRuleChainIdLSB);
     }
-
 }

application/src/test/java/org/thingsboard/server/service/edge/rpc/processor/device/DeviceProfileEdgeProcessorTest.java

@@ -41,5 +41,4 @@ class DeviceProfileEdgeProcessorTest extends AbstractDeviceProcessorTest {
 
         verify(downlinkMsg, expectedDashboardIdMSB, expectedDashboardIdLSB, expectedRuleChainIdMSB, expectedRuleChainIdLSB);
     }
-
 }

common/dao-api/src/main/java/org/thingsboard/server/dao/resource/ResourceService.java

@@ -32,12 +32,16 @@ public interface ResourceService extends EntityDaoService {
 
     TbResource saveResource(TbResource resource);
 
+    TbResource saveResource(TbResource resource, boolean doValidate);
+
     TbResource getResource(TenantId tenantId, ResourceType resourceType, String resourceId);
 
     TbResource findResourceById(TenantId tenantId, TbResourceId resourceId);
 
     TbResourceInfo findResourceInfoById(TenantId tenantId, TbResourceId resourceId);
 
+    PageData<TbResource> findAllTenantResources(TenantId tenantId, PageLink pageLink);
+
     ListenableFuture<TbResourceInfo> findResourceInfoByIdAsync(TenantId tenantId, TbResourceId resourceId);
 
     PageData<TbResourceInfo> findAllTenantResourcesByTenantId(TbResourceInfoFilter filter, PageLink pageLink);

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

@@ -39,7 +39,8 @@ public enum EdgeEventType {
     WIDGET_TYPE(true, EntityType.WIDGET_TYPE),
     ADMIN_SETTINGS(true, null),
     OTA_PACKAGE(true, EntityType.OTA_PACKAGE),
-    QUEUE(true, EntityType.QUEUE);
+    QUEUE(true, EntityType.QUEUE),
+    TB_RESOURCE(true, EntityType.TB_RESOURCE);
 
     private final boolean allEdgesRelated;
 

common/data/src/main/java/org/thingsboard/server/common/data/id/EntityIdFactory.java

@@ -139,6 +139,8 @@ public class EntityIdFactory {
                 return new EdgeId(uuid);
             case QUEUE:
                 return new QueueId(uuid);
+            case TB_RESOURCE:
+                return new TbResourceId(uuid);
         }
         throw new IllegalArgumentException("EdgeEventType " + edgeEventType + " is not supported!");
     }

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

@@ -420,6 +420,19 @@ message TenantProfileUpdateMsg {
   bytes profileDataBytes = 8;
 }
 
+message ResourceUpdateMsg {
+  UpdateMsgType msgType = 1;
+  int64 idMSB = 2;
+  int64 idLSB = 3;
+  string title = 4;
+  string resourceType = 5;
+  string resourceKey = 6;
+  string fileName = 7;
+  optional string data = 8;
+  optional string etag = 9;
+  bool isSystem = 10;
+}
+
 message RuleChainMetadataRequestMsg {
   int64 ruleChainIdMSB = 1;
   int64 ruleChainIdLSB = 2;
@@ -571,6 +584,7 @@ message UplinkMsg {
   repeated EntityViewUpdateMsg entityViewUpdateMsg = 18;
   repeated AssetProfileUpdateMsg assetProfileUpdateMsg = 19;
   repeated DeviceProfileUpdateMsg deviceProfileUpdateMsg = 20;
+  repeated ResourceUpdateMsg resourceUpdateMsg = 21;
 }
 
 message UplinkResponseMsg {
@@ -613,5 +627,6 @@ message DownlinkMsg {
   EdgeConfiguration edgeConfiguration = 25;
   repeated TenantUpdateMsg tenantUpdateMsg = 26;
   repeated TenantProfileUpdateMsg tenantProfileUpdateMsg = 27;
+  repeated ResourceUpdateMsg resourceUpdateMsg = 28;
 }
 

dao/src/main/java/org/thingsboard/server/dao/resource/BaseResourceService.java

@@ -21,10 +21,9 @@ import lombok.extern.slf4j.Slf4j;
 import org.hibernate.exception.ConstraintViolationException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.event.TransactionalEventListener;
-import org.thingsboard.server.cache.device.DeviceCacheKey;
+import org.thingsboard.server.cache.resourceInfo.ResourceInfoCacheKey;
 import org.thingsboard.server.cache.resourceInfo.ResourceInfoEvictEvent;
 import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.cache.resourceInfo.ResourceInfoCacheKey;
 import org.thingsboard.server.common.data.ResourceType;
 import org.thingsboard.server.common.data.TbResource;
 import org.thingsboard.server.common.data.TbResourceInfo;
@@ -36,6 +35,8 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.entity.AbstractCachedEntityService;
+import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
+import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
@@ -59,10 +60,23 @@ public class BaseResourceService extends AbstractCachedEntityService<ResourceInf
 
     @Override
     public TbResource saveResource(TbResource resource) {
-        resourceValidator.validate(resource, TbResourceInfo::getTenantId);
+        return doSaveResource(resource, true);
+    }
+
+    @Override
+    public TbResource saveResource(TbResource resource, boolean doValidate) {
+        return doSaveResource(resource, doValidate);
+    }
+
+    private TbResource doSaveResource(TbResource resource, boolean doValidate) {
+        if (doValidate) {
+            resourceValidator.validate(resource, TbResourceInfo::getTenantId);
+        }
         try {
             TbResource saved = resourceDao.save(resource.getTenantId(), resource);
             publishEvictEvent(new ResourceInfoEvictEvent(resource.getTenantId(), resource.getId()));
+            eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(saved.getTenantId())
+                    .entityId(saved.getId()).added(saved.getId() == null).build());
             return saved;
         } catch (Exception t) {
             publishEvictEvent(new ResourceInfoEvictEvent(resource.getTenantId(), resource.getId()));
@@ -111,6 +125,7 @@ public class BaseResourceService extends AbstractCachedEntityService<ResourceInf
         Validator.validateId(resourceId, INCORRECT_RESOURCE_ID + resourceId);
         resourceValidator.validateDelete(tenantId, resourceId);
         resourceDao.removeById(tenantId, resourceId.getId());
+        eventPublisher.publishEvent(DeleteEntityEvent.builder().tenantId(tenantId).entityId(resourceId).build());
     }
 
     @Override
@@ -136,6 +151,13 @@ public class BaseResourceService extends AbstractCachedEntityService<ResourceInf
         return resourceDao.findResourcesByTenantIdAndResourceType(tenantId, resourceType, objectIds, null);
     }
 
+    @Override
+    public PageData<TbResource> findAllTenantResources(TenantId tenantId, PageLink pageLink) {
+        log.trace("Executing findAllTenantResources [{}][{}]", tenantId, pageLink);
+        validateId(tenantId, INCORRECT_TENANT_ID + tenantId);
+        return resourceDao.findAllByTenantId(tenantId, pageLink);
+    }
+
     @Override
     public PageData<TbResource> findTenantResourcesByResourceTypeAndPageLink(TenantId tenantId, ResourceType resourceType, PageLink pageLink) {
         log.trace("Executing findTenantResourcesByResourceTypeAndPageLink [{}][{}][{}]", tenantId, resourceType, pageLink);