added admin setting fetcher

application/src/main/java/org/thingsboard/server/controller/RuleChainController.java

@@ -635,7 +635,7 @@ public class RuleChainController extends BaseController {
         }
     }
 
-    // TODO: refactor this - add new config to edge rule chain to set it as auto-assign
+    // TODO: @voba refactor this - add new config to edge rule chain to set it as auto-assign
     @PreAuthorize("hasAnyAuthority('TENANT_ADMIN')")
     @RequestMapping(value = "/ruleChain/autoAssignToEdgeRuleChains", method = RequestMethod.GET)
     @ResponseBody

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

@@ -27,6 +27,7 @@ import org.thingsboard.server.dao.device.DeviceProfileService;
 import org.thingsboard.server.dao.edge.EdgeEventService;
 import org.thingsboard.server.dao.edge.EdgeService;
 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.WidgetsBundleService;
 import org.thingsboard.server.queue.util.TbCoreComponent;
@@ -62,6 +63,10 @@ public class EdgeContextComponent {
     @Autowired
     private EdgeEventService edgeEventService;
 
+    @Lazy
+    @Autowired
+    private AdminSettingsService adminSettingsService;
+
     @Lazy
     @Autowired
     private AssetService assetService;

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

@@ -68,6 +68,7 @@ import org.thingsboard.server.gen.edge.UplinkResponseMsg;
 import org.thingsboard.server.gen.edge.UserCredentialsRequestMsg;
 import org.thingsboard.server.gen.edge.WidgetBundleTypesRequestMsg;
 import org.thingsboard.server.service.edge.EdgeContextComponent;
+import org.thingsboard.server.service.edge.rpc.fetch.AdminSettingsEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.AssetsEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.CustomerUsersEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.DashboardsEdgeEventFetcher;
@@ -207,8 +208,7 @@ public final class EdgeGrpcSession implements Closeable {
                     startProcessingEdgeEvents(new CustomerUsersEdgeEventFetcher(ctx.getUserService(), edge.getCustomerId()));
                 }
 
-                // TODO: voba - implement this functionality
+                startProcessingEdgeEvents(new AdminSettingsEdgeEventFetcher(ctx.getAdminSettingsService()));
-                // syncAdminSettings(edge);
 
                 startProcessingEdgeEvents(new AssetsEdgeEventFetcher(ctx.getAssetService()));
                 startProcessingEdgeEvents(new DashboardsEdgeEventFetcher(ctx.getDashboardService()));
@@ -285,7 +285,7 @@ public final class EdgeGrpcSession implements Closeable {
         sendDownlinkMsg(edgeConfigMsg);
     }
 
-    void processEdgeEvents() throws ExecutionException, InterruptedException {
+    void processEdgeEvents() throws Exception {
         log.trace("[{}] processHandleMessages started", this.sessionId);
         if (isConnected() && isSyncCompleted()) {
             Long queueStartTs = getQueueStartTs().get();
@@ -301,7 +301,7 @@ public final class EdgeGrpcSession implements Closeable {
         log.trace("[{}] processHandleMessages finished", this.sessionId);
     }
 
-    private UUID startProcessingEdgeEvents(EdgeEventFetcher fetcher) throws InterruptedException {
+    private UUID startProcessingEdgeEvents(EdgeEventFetcher fetcher) throws Exception {
         PageLink pageLink = fetcher.getPageLink(ctx.getEdgeEventStorageSettings().getMaxReadRecordsCount());
         PageData<EdgeEvent> pageData;
         UUID ifOffset = null;

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

@@ -41,7 +41,7 @@ public class DeviceProfileMsgConstructor {
                 .setDefault(deviceProfile.isDefault())
                 .setType(deviceProfile.getType().name())
                 .setProfileDataBytes(ByteString.copyFrom(dataDecodingEncodingService.encode(deviceProfile.getProfileData())));
-        // TODO: voba - should this be always null at the moment??
+        // TODO: @voba - add possibility to setup edge rule chain as device profile default
 //        if (deviceProfile.getDefaultRuleChainId() != null) {
 //            builder.setDefaultRuleChainIdMSB(deviceProfile.getDefaultRuleChainId().getId().getMostSignificantBits())
 //                    .setDefaultRuleChainIdLSB(deviceProfile.getDefaultRuleChainId().getId().getLeastSignificantBits());

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

@@ -15,90 +15,115 @@
  */
 package org.thingsboard.server.service.edge.rpc.fetch;
 
+import com.datastax.oss.driver.api.core.uuid.Uuids;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.text.WordUtils;
+import org.springframework.core.io.DefaultResourceLoader;
+import org.thingsboard.server.common.data.AdminSettings;
 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.AdminSettingsId;
 import org.thingsboard.server.common.data.id.EdgeId;
 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.settings.AdminSettingsService;
+import org.thingsboard.server.service.edge.rpc.EdgeEventUtils;
+
+import java.io.File;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 @AllArgsConstructor
 @Slf4j
 public class AdminSettingsEdgeEventFetcher extends BasePageableEdgeEventFetcher {
 
+    private final AdminSettingsService adminSettingsService;
+
     @Override
-    public PageData<EdgeEvent> fetchEdgeEvents(TenantId tenantId, EdgeId edgeId, PageLink pageLink) {
+    public PageData<EdgeEvent> fetchEdgeEvents(TenantId tenantId, EdgeId edgeId, PageLink pageLink) throws Exception {
-        return null;
+        List<EdgeEvent> result = new ArrayList<>();
+
+        AdminSettings systemMailSettings = adminSettingsService.findAdminSettingsByKey(TenantId.SYS_TENANT_ID, "mail");
+        result.add(EdgeEventUtils.constructEdgeEvent(tenantId, edgeId, EdgeEventType.ADMIN_SETTINGS,
+                EdgeEventActionType.UPDATED, null, mapper.valueToTree(systemMailSettings)));
+
+        AdminSettings tenantMailSettings = convertToTenantAdminSettings(systemMailSettings.getKey(), (ObjectNode) systemMailSettings.getJsonValue());
+        result.add(EdgeEventUtils.constructEdgeEvent(tenantId, edgeId, EdgeEventType.ADMIN_SETTINGS,
+                EdgeEventActionType.UPDATED, null, mapper.valueToTree(tenantMailSettings)));
+
+        AdminSettings systemMailTemplates = loadMailTemplates();
+        result.add(EdgeEventUtils.constructEdgeEvent(tenantId, edgeId, EdgeEventType.ADMIN_SETTINGS,
+                EdgeEventActionType.UPDATED, null, mapper.valueToTree(systemMailTemplates)));
+
+        AdminSettings tenantMailTemplates = convertToTenantAdminSettings(systemMailTemplates.getKey(), (ObjectNode) systemMailTemplates.getJsonValue());
+        result.add(EdgeEventUtils.constructEdgeEvent(tenantId, edgeId, EdgeEventType.ADMIN_SETTINGS,
+                EdgeEventActionType.UPDATED, null, mapper.valueToTree(tenantMailTemplates)));
+
+        // @voba - returns PageData object to be in sync with other fetchers
+        return new PageData<>(result, 1, result.size(), false);
     }
 
+    private AdminSettings loadMailTemplates() throws Exception {
+        Map<String, Object> mailTemplates = new HashMap<>();
+        Pattern startPattern = Pattern.compile("<div class=\"content\".*?>");
+        Pattern endPattern = Pattern.compile("<div class=\"footer\".*?>");
+        File[] files = new DefaultResourceLoader().getResource("classpath:/templates/").getFile().listFiles();
+        for (File file : files) {
+            Map<String, String> mailTemplate = new HashMap<>();
+            String name = validateName(file.getName());
+            String stringTemplate = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
+            Matcher start = startPattern.matcher(stringTemplate);
+            Matcher end = endPattern.matcher(stringTemplate);
+            if (start.find() && end.find()) {
+                String body = StringUtils.substringBetween(stringTemplate, start.group(), end.group()).replaceAll("\t", "");
+                String subject = StringUtils.substringBetween(body, "<h2>", "</h2>");
+                mailTemplate.put("subject", subject);
+                mailTemplate.put("body", body);
+                mailTemplates.put(name, mailTemplate);
+            } else {
+                log.error("Can't load mail template from file {}", file.getName());
+            }
+        }
+        AdminSettings adminSettings = new AdminSettings();
+        adminSettings.setId(new AdminSettingsId(Uuids.timeBased()));
+        adminSettings.setKey("mailTemplates");
+        adminSettings.setJsonValue(mapper.convertValue(mailTemplates, JsonNode.class));
+        return adminSettings;
+    }
 
-//
+    private String validateName(String name) throws Exception {
-//    private void syncAdminSettings(TenantId tenantId, Edge edge) {
+        StringBuilder nameBuilder = new StringBuilder();
-//        log.trace("[{}] syncAdminSettings [{}]", tenantId, edge.getName());
+        name = name.replace(".vm", "");
-//        try {
+        String[] nameParts = name.split("\\.");
-//            AdminSettings systemMailSettings = adminSettingsService.findAdminSettingsByKey(TenantId.SYS_TENANT_ID, "mail");
+        if (nameParts.length >= 1) {
-//            saveEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS, EdgeEventActionType.UPDATED, null, mapper.valueToTree(systemMailSettings));
+            nameBuilder.append(nameParts[0]);
-//            AdminSettings tenantMailSettings = convertToTenantAdminSettings(systemMailSettings.getKey(), (ObjectNode) systemMailSettings.getJsonValue());
+            for (int i = 1; i < nameParts.length; i++) {
-//            saveEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS, EdgeEventActionType.UPDATED, null, mapper.valueToTree(tenantMailSettings));
+                String word = WordUtils.capitalize(nameParts[i]);
-//            AdminSettings systemMailTemplates = loadMailTemplates();
+                nameBuilder.append(word);
-//            saveEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS, EdgeEventActionType.UPDATED, null, mapper.valueToTree(systemMailTemplates));
+            }
-//            AdminSettings tenantMailTemplates = convertToTenantAdminSettings(systemMailTemplates.getKey(), (ObjectNode) systemMailTemplates.getJsonValue());
+            return nameBuilder.toString();
-//            saveEdgeEvent(tenantId, edge.getId(), EdgeEventType.ADMIN_SETTINGS, EdgeEventActionType.UPDATED, null, mapper.valueToTree(tenantMailTemplates));
+        } else {
-//        } catch (Exception e) {
+            throw new Exception("Error during filename validation");
-//            log.error("Can't load admin settings", e);
+        }
-//        }
+    }
-//    }
+
-//
+    private AdminSettings convertToTenantAdminSettings(String key, ObjectNode jsonValue) {
-//    private AdminSettings loadMailTemplates() throws Exception {
+        AdminSettings tenantMailSettings = new AdminSettings();
-//        Map<String, Object> mailTemplates = new HashMap<>();
+        jsonValue.put("useSystemMailSettings", true);
-//        Pattern startPattern = Pattern.compile("<div class=\"content\".*?>");
+        tenantMailSettings.setJsonValue(jsonValue);
-//        Pattern endPattern = Pattern.compile("<div class=\"footer\".*?>");
+        tenantMailSettings.setKey(key);
-//        File[] files = new DefaultResourceLoader().getResource("classpath:/templates/").getFile().listFiles();
+        return tenantMailSettings;
-//        for (File file : files) {
+    }
-//            Map<String, String> mailTemplate = new HashMap<>();
-//            String name = validateName(file.getName());
-//            String stringTemplate = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
-//            Matcher start = startPattern.matcher(stringTemplate);
-//            Matcher end = endPattern.matcher(stringTemplate);
-//            if (start.find() && end.find()) {
-//                String body = StringUtils.substringBetween(stringTemplate, start.group(), end.group()).replaceAll("\t", "");
-//                String subject = StringUtils.substringBetween(body, "<h2>", "</h2>");
-//                mailTemplate.put("subject", subject);
-//                mailTemplate.put("body", body);
-//                mailTemplates.put(name, mailTemplate);
-//            } else {
-//                log.error("Can't load mail template from file {}", file.getName());
-//            }
-//        }
-//        AdminSettings adminSettings = new AdminSettings();
-//        adminSettings.setId(new AdminSettingsId(Uuids.timeBased()));
-//        adminSettings.setKey("mailTemplates");
-//        adminSettings.setJsonValue(mapper.convertValue(mailTemplates, JsonNode.class));
-//        return adminSettings;
-//    }
-//
-//    private String validateName(String name) throws Exception {
-//        StringBuilder nameBuilder = new StringBuilder();
-//        name = name.replace(".vm", "");
-//        String[] nameParts = name.split("\\.");
-//        if (nameParts.length >= 1) {
-//            nameBuilder.append(nameParts[0]);
-//            for (int i = 1; i < nameParts.length; i++) {
-//                String word = WordUtils.capitalize(nameParts[i]);
-//                nameBuilder.append(word);
-//            }
-//            return nameBuilder.toString();
-//        } else {
-//            throw new Exception("Error during filename validation");
-//        }
-//    }
-//
-//    private AdminSettings convertToTenantAdminSettings(String key, ObjectNode jsonValue) {
-//        AdminSettings tenantMailSettings = new AdminSettings();
-//        jsonValue.put("useSystemMailSettings", true);
-//        tenantMailSettings.setJsonValue(jsonValue);
-//        tenantMailSettings.setKey(key);
-//        return tenantMailSettings;
-//    }
 }

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

@@ -15,10 +15,13 @@
  */
 package org.thingsboard.server.service.edge.rpc.fetch;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.thingsboard.server.common.data.page.PageLink;
 
 public abstract class BasePageableEdgeEventFetcher implements EdgeEventFetcher {
 
+    protected static final ObjectMapper mapper = new ObjectMapper();
+
     @Override
     public PageLink getPageLink(int pageSize) {
         return new PageLink(pageSize);

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

@@ -25,5 +25,5 @@ public interface EdgeEventFetcher {
 
     PageLink getPageLink(int pageSize);
 
-    PageData<EdgeEvent> fetchEdgeEvents(TenantId tenantId, EdgeId edgeId, PageLink pageLink);
+    PageData<EdgeEvent> fetchEdgeEvents(TenantId tenantId, EdgeId edgeId, PageLink pageLink) throws Exception;
 }

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

@@ -72,8 +72,6 @@ public class DeviceEdgeProcessor extends BaseEdgeProcessor {
 
     private static final ReentrantLock deviceCreationLock = new ReentrantLock();
 
-    // TODO onDeviceUpdateFromEdge onDeviceUpdateToEdge
-
     public ListenableFuture<Void> processDeviceFromEdge(TenantId tenantId, Edge edge, DeviceUpdateMsg deviceUpdateMsg) {
         log.trace("[{}] onDeviceUpdate [{}] from edge [{}]", tenantId, deviceUpdateMsg, edge.getName());
         switch (deviceUpdateMsg.getMsgType()) {

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

@@ -82,7 +82,7 @@ public class TelemetryEdgeProcessor extends BaseEdgeProcessor {
         List<ListenableFuture<Void>> result = new ArrayList<>();
         EntityId entityId = constructEntityId(entityData);
         if ((entityData.hasPostAttributesMsg() || entityData.hasPostTelemetryMsg() || entityData.hasAttributesUpdatedMsg()) && entityId != null) {
-            // TODO: voba - in terms of performance we should not fetch device from DB by id
+            // @voba - in terms of performance we should not fetch device from DB by id
             // TbMsgMetaData metaData = constructBaseMsgMetadata(tenantId, entityId);
             TbMsgMetaData metaData = new TbMsgMetaData();
             metaData.putValue(DataConstants.MSG_SOURCE_KEY, DataConstants.EDGE_MSG_SOURCE);

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

@@ -171,8 +171,6 @@ abstract public class BaseEdgeTest extends AbstractControllerTest {
         installation();
 
         edgeImitator = new EdgeImitator("localhost", 7070, edge.getRoutingKey(), edge.getSecret());
-        // TODO: voba - should be less, but events from SyncEdgeService stack with events from controller. will be fixed in next releases
-        // so ideally sync process should check current edge queue and add only missing entities to the edge queue
         edgeImitator.expectMessageAmount(9);
         edgeImitator.connect();
     }

dao/src/main/java/org/thingsboard/server/dao/edge/EdgeServiceImpl.java

@@ -497,7 +497,7 @@ public class EdgeServiceImpl extends AbstractEntityService implements EdgeServic
 
     @Override
     public ListenableFuture<List<EdgeId>> findRelatedEdgeIdsByEntityId(TenantId tenantId, EntityId entityId) {
-        // TODO: voba - rewrite 'find' to use native SQL queries instead of fetching relations
+        // TODO: @voba - rewrite 'find' to use native SQL queries instead of fetching relations
 
         log.trace("[{}] Executing findRelatedEdgeIdsByEntityId [{}]", tenantId, entityId);
         if (EntityType.TENANT.equals(entityId.getEntityType()) ||

dao/src/main/java/org/thingsboard/server/dao/entity/AbstractEntityService.java

@@ -77,7 +77,7 @@ public abstract class AbstractEntityService {
             List<EntityView> entityViews = entityViewService.findEntityViewsByTenantIdAndEntityIdAsync(tenantId, entityId).get();
             if (entityViews != null && !entityViews.isEmpty()) {
                 EntityView entityView = entityViews.get(0);
-                // TODO: voba - refactor this blocking operation in 3.3+
+                // TODO: @voba - refactor this blocking operation in 3.3+
                 Boolean relationExists = relationService.checkRelation(tenantId,edgeId, entityView.getId(),
                         EntityRelation.CONTAINS_TYPE, RelationTypeGroup.EDGE).get();
                 if (relationExists) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/edge/TbMsgPushToEdgeNode.java

@@ -223,7 +223,7 @@ public class TbMsgPushToEdgeNode implements TbNode {
     private String getScope(Map<String, String> metadata) {
         String scope = metadata.get(SCOPE);
         if (StringUtils.isEmpty(scope)) {
-            // TODO: voba - move this to configuration of the node UI or some other place
+            // TODO: @voba - move this to configuration of the node UI or some other place
             scope = DataConstants.SERVER_SCOPE;
         }
         return scope;

ui-ngx/src/app/modules/home/components/rule-chain/rule-chain-autocomplete.component.ts

@@ -188,7 +188,7 @@ export class RuleChainAutocompleteComponent implements ControlValueAccessor, OnI
 
   fetchRuleChain(searchText?: string): Observable<Array<BaseData<EntityId>>> {
     this.searchText = searchText;
-    // voba: at the moment device profiles are not supported by edge, so 'core' hardcoded
+    // @voba: at the moment device profiles are not supported by edge, so 'core' hardcoded
     return this.entityService.getEntitiesByNameFilter(EntityType.RULE_CHAIN, searchText,
       50, RuleChainType.CORE, {ignoreLoading: true});
   }