Introduce Current user alias

@@ -246,6 +246,28 @@ public class UserController extends BaseController {
         }
     }
 
+    @PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
+    @RequestMapping(value = "/users", params = {"pageSize", "page"}, method = RequestMethod.GET)
+    @ResponseBody
+    public PageData<User> getUsers(
+            @RequestParam int pageSize,
+            @RequestParam int page,
+            @RequestParam(required = false) String textSearch,
+            @RequestParam(required = false) String sortProperty,
+            @RequestParam(required = false) String sortOrder) throws ThingsboardException {
+        try {
+            PageLink pageLink = createPageLink(pageSize, page, textSearch, sortProperty, sortOrder);
+            SecurityUser currentUser = getCurrentUser();
+            if (Authority.TENANT_ADMIN.equals(currentUser.getAuthority())) {
+                return checkNotNull(userService.findUsersByTenantId(currentUser.getTenantId(), pageLink));
+            } else {
+                return checkNotNull(userService.findCustomerUsers(currentUser.getTenantId(), currentUser.getCustomerId(), pageLink));
+            }
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
     @PreAuthorize("hasAuthority('SYS_ADMIN')")
     @RequestMapping(value = "/tenant/{tenantId}/users", params = {"pageSize", "page"}, method = RequestMethod.GET)
     @ResponseBody

@@ -29,6 +29,7 @@ import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.EntityView;
 import org.thingsboard.server.common.data.Tenant;
+import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.AssetId;
@@ -40,6 +41,7 @@ import org.thingsboard.server.common.data.id.EntityViewId;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.controller.HttpValidationCallback;
@@ -172,6 +174,9 @@ public class AccessValidator {
             case TENANT:
                 validateTenant(currentUser, operation, entityId, callback);
                 return;
+            case USER:
+                validateUser(currentUser, operation, entityId, callback);
+                return;
             case ENTITY_VIEW:
                 validateEntityView(currentUser, operation, entityId, callback);
                 return;
@@ -308,6 +313,22 @@ public class AccessValidator {
         }
     }
 
+    private void validateUser(final SecurityUser currentUser, Operation operation, EntityId entityId, FutureCallback<ValidationResult> callback) {
+        ListenableFuture<User> userFuture = userService.findUserByIdAsync(currentUser.getTenantId(), new UserId(entityId.getId()));
+        Futures.addCallback(userFuture, getCallback(callback, user -> {
+            if (user == null) {
+                return ValidationResult.entityNotFound("User with requested id wasn't found!");
+            }
+            try {
+                accessControlService.checkPermission(currentUser, Resource.USER, operation, entityId, user);
+            } catch (ThingsboardException e) {
+                return ValidationResult.accessDenied(e.getMessage());
+            }
+            return ValidationResult.ok(user);
+
+        }), executor);
+    }
+
     private void validateEntityView(final SecurityUser currentUser, Operation operation, EntityId entityId, FutureCallback<ValidationResult> callback) {
         if (currentUser.isSystemAdmin()) {
             callback.onSuccess(ValidationResult.accessDenied(SYSTEM_ADMINISTRATOR_IS_NOT_ALLOWED_TO_PERFORM_THIS_OPERATION));

@@ -52,8 +52,10 @@ public interface UserService {
     UserCredentials replaceUserCredentials(TenantId tenantId, UserCredentials userCredentials);
 
 	void deleteUser(TenantId tenantId, UserId userId);
-	
-	PageData<User> findTenantAdmins(TenantId tenantId, PageLink pageLink);
+
+    PageData<User> findUsersByTenantId(TenantId tenantId, PageLink pageLink);
+
+    PageData<User> findTenantAdmins(TenantId tenantId, PageLink pageLink);
 	
 	void deleteTenantAdmins(TenantId tenantId);
 

@@ -86,7 +86,7 @@ public class EntityKeyMapping {
         allowedEntityFieldMap.get(EntityType.TENANT).add(REGION);
         allowedEntityFieldMap.put(EntityType.CUSTOMER, new HashSet<>(contactBasedEntityFields));
 
-        allowedEntityFieldMap.put(EntityType.USER, new HashSet<>(Arrays.asList(FIRST_NAME, LAST_NAME, EMAIL)));
+        allowedEntityFieldMap.put(EntityType.USER, new HashSet<>(Arrays.asList(CREATED_TIME, FIRST_NAME, LAST_NAME, EMAIL)));
 
         allowedEntityFieldMap.put(EntityType.DASHBOARD, new HashSet<>(commonEntityFields));
         allowedEntityFieldMap.put(EntityType.RULE_CHAIN, new HashSet<>(commonEntityFields));
@@ -377,27 +377,29 @@ public class EntityKeyMapping {
     }
 
     private String buildSimplePredicateQuery(EntityQueryContext ctx, String alias, EntityKey key, KeyFilterPredicate predicate) {
-        if (predicate.getType().equals(FilterPredicateType.NUMERIC)) {
-            if (key.getType().equals(EntityKeyType.ENTITY_FIELD)) {
-                String column = entityFieldColumnMap.get(key.getKey());
-                return this.buildNumericPredicateQuery(ctx, alias + "." + column, (NumericFilterPredicate) predicate);
+        if (key.getType().equals(EntityKeyType.ENTITY_FIELD)) {
+            String column = entityFieldColumnMap.get(key.getKey());
+            String field = alias + "." + column;
+            if (predicate.getType().equals(FilterPredicateType.NUMERIC)) {
+                return this.buildNumericPredicateQuery(ctx, field, (NumericFilterPredicate) predicate);
+            } else if (predicate.getType().equals(FilterPredicateType.STRING)) {
+                return this.buildStringPredicateQuery(ctx, field, (StringFilterPredicate) predicate);
             } else {
+                return this.buildBooleanPredicateQuery(ctx, field, (BooleanFilterPredicate) predicate);
+            }
+        } else {
+            if (predicate.getType().equals(FilterPredicateType.NUMERIC)) {
                 String longQuery = this.buildNumericPredicateQuery(ctx, alias + ".long_v", (NumericFilterPredicate) predicate);
                 String doubleQuery = this.buildNumericPredicateQuery(ctx, alias + ".dbl_v", (NumericFilterPredicate) predicate);
                 return String.format("(%s or %s)", longQuery, doubleQuery);
-            }
-        } else {
-            String column;
-            if (key.getType().equals(EntityKeyType.ENTITY_FIELD)) {
-                column = entityFieldColumnMap.get(key.getKey());
             } else {
-                column = predicate.getType().equals(FilterPredicateType.STRING) ? "str_v" : "bool_v";
-            }
-            String field = alias + "." + column;
-            if (predicate.getType().equals(FilterPredicateType.STRING)) {
-                return this.buildStringPredicateQuery(ctx, field, (StringFilterPredicate) predicate);
-            } else {
-                return this.buildBooleanPredicateQuery(ctx, field, (BooleanFilterPredicate) predicate);
+                String column = predicate.getType().equals(FilterPredicateType.STRING) ? "str_v" : "bool_v";
+                String field = alias + "." + column;
+                if (predicate.getType().equals(FilterPredicateType.STRING)) {
+                    return this.buildStringPredicateQuery(ctx, field, (StringFilterPredicate) predicate);
+                } else {
+                    return this.buildBooleanPredicateQuery(ctx, field, (BooleanFilterPredicate) predicate);
+                }
             }
         }
     }

@@ -60,6 +60,16 @@ public class JpaUserDao extends JpaAbstractSearchTextDao<UserEntity, User> imple
     }
 
     @Override
+    public PageData<User> findByTenantId(UUID tenantId, PageLink pageLink) {
+        return DaoUtil.toPageData(
+                userRepository
+                        .findByTenantId(
+                                tenantId,
+                                Objects.toString(pageLink.getTextSearch(), ""),
+                                DaoUtil.toPageable(pageLink)));
+    }
+
+    @Override
     public PageData<User> findTenantAdmins(UUID tenantId, PageLink pageLink) {
         return DaoUtil.toPageData(
                 userRepository

@@ -43,4 +43,10 @@ public interface UserRepository extends PagingAndSortingRepository<UserEntity, U
                                           @Param("authority") Authority authority,
                                           Pageable pageable);
 
+    @Query("SELECT u FROM UserEntity u WHERE u.tenantId = :tenantId " +
+            "AND LOWER(u.searchText) LIKE LOWER(CONCAT(:searchText, '%'))")
+    Page<UserEntity> findByTenantId(@Param("tenantId") UUID tenantId,
+                                    @Param("searchText") String searchText,
+                                    Pageable pageable);
+
 }

@@ -40,6 +40,15 @@ public interface UserDao extends Dao<User> {
      * @return the user entity
      */
     User findByEmail(TenantId tenantId, String email);
+
+    /**
+     * Find users by tenantId and page link.
+     *
+     * @param tenantId the tenantId
+     * @param pageLink the page link
+     * @return the list of user entities
+     */
+    PageData<User> findByTenantId(UUID tenantId, PageLink pageLink);
     
     /**
      * Find tenant admin users by tenantId and page link.

@@ -220,6 +220,14 @@ public class UserServiceImpl extends AbstractEntityService implements UserServic
     }
 
     @Override
+    public PageData<User> findUsersByTenantId(TenantId tenantId, PageLink pageLink) {
+        log.trace("Executing findUsersByTenantId, tenantId [{}], pageLink [{}]", tenantId, pageLink);
+        validateId(tenantId, INCORRECT_TENANT_ID + tenantId);
+        validatePageLink(pageLink);
+        return userDao.findByTenantId(tenantId.getId(), pageLink);
+    }
+
+    @Override
     public PageData<User> findTenantAdmins(TenantId tenantId, PageLink pageLink) {
         log.trace("Executing findTenantAdmins, tenantId [{}], pageLink [{}]", tenantId, pageLink);
         validateId(tenantId, INCORRECT_TENANT_ID + tenantId);

@@ -310,7 +310,8 @@ export class EntityService {
         }
         break;
       case EntityType.USER:
-        console.error('Get User Entities is not implemented!');
+        pageLink.sortOrder.property = 'email';
+        entitiesObservable = this.userService.getUsers(pageLink);
         break;
       case EntityType.ALARM:
         console.error('Get Alarm Entities is not implemented!');
@@ -548,6 +549,7 @@ export class EntityService {
         entityTypes.push(EntityType.ENTITY_VIEW);
         entityTypes.push(EntityType.TENANT);
         entityTypes.push(EntityType.CUSTOMER);
+        entityTypes.push(EntityType.USER);
         entityTypes.push(EntityType.DASHBOARD);
         if (useAliasEntityTypes) {
           entityTypes.push(AliasEntityType.CURRENT_CUSTOMER);
@@ -559,12 +561,16 @@ export class EntityService {
         entityTypes.push(EntityType.ASSET);
         entityTypes.push(EntityType.ENTITY_VIEW);
         entityTypes.push(EntityType.CUSTOMER);
+        entityTypes.push(EntityType.USER);
         entityTypes.push(EntityType.DASHBOARD);
         if (useAliasEntityTypes) {
           entityTypes.push(AliasEntityType.CURRENT_CUSTOMER);
         }
         break;
     }
+    if (useAliasEntityTypes) {
+      entityTypes.push(AliasEntityType.CURRENT_USER);
+    }
     if (allowedEntityTypes && allowedEntityTypes.length) {
       for (let index = entityTypes.length - 1; index >= 0; index--) {
         if (allowedEntityTypes.indexOf(entityTypes[index]) === -1) {
@@ -961,6 +967,10 @@ export class EntityService {
       const authUser =  getCurrentAuthUser(this.store);
       entityId.entityType = EntityType.TENANT;
       entityId.id = authUser.tenantId;
+    } else if (entityType === AliasEntityType.CURRENT_USER){
+      const authUser =  getCurrentAuthUser(this.store);
+      entityId.entityType = EntityType.USER;
+      entityId.id = authUser.userId;
     }
     return entityId;
   }

@@ -32,6 +32,12 @@ export class UserService {
     private http: HttpClient
   ) { }
 
+  public getUsers(pageLink: PageLink,
+                  config?: RequestConfig): Observable<PageData<User>> {
+    return this.http.get<PageData<User>>(`/api/users${pageLink.toQuery()}`,
+      defaultHttpOptionsFromConfig(config));
+  }
+
   public getTenantAdmins(tenantId: string, pageLink: PageLink,
                          config?: RequestConfig): Observable<PageData<User>> {
     return this.http.get<PageData<User>>(`/api/tenant/${tenantId}/users${pageLink.toQuery()}`,

@@ -28,6 +28,7 @@ import {
   AliasesEntitySelectPanelData
 } from './aliases-entity-select-panel.component';
 import { deepClone } from '@core/utils';
+import { AliasFilterType } from '@shared/models/alias.models';
 
 @Component({
   selector: 'tb-aliases-entity-select',
@@ -178,7 +179,7 @@ export class AliasesEntitySelectComponent implements OnInit, OnDestroy {
     for (const aliasId of Object.keys(allEntityAliases)) {
       const aliasInfo = this.aliasController.getInstantAliasInfo(aliasId);
       if (aliasInfo && !aliasInfo.resolveMultiple && aliasInfo.currentEntity
-        && aliasInfo.entityFilter) {
+        && aliasInfo.entityFilter && aliasInfo.entityFilter.type !== AliasFilterType.singleEntity) {
         this.entityAliasesInfo[aliasId] = deepClone(aliasInfo);
         this.hasSelectableAliasEntities = true;
       }

@@ -84,6 +84,9 @@ import {
   KeyFilter
 } from '@shared/models/query/query.models';
 import { sortItems } from '@shared/models/page/page-link';
+import { entityFields } from '@shared/models/entity.models';
+import { alarmFields } from '@shared/models/alarm.models';
+import { DatePipe } from '@angular/common';
 
 interface EntitiesTableWidgetSettings extends TableWidgetSettings {
   entitiesTitle: string;
@@ -153,6 +156,7 @@ export class EntitiesTableWidgetComponent extends PageComponent implements OnIni
               private overlay: Overlay,
               private viewContainerRef: ViewContainerRef,
               private utils: UtilsService,
+              private datePipe: DatePipe,
               private translate: TranslateService,
               private domSanitizer: DomSanitizer) {
     super(store);
@@ -511,9 +515,7 @@ export class EntitiesTableWidgetComponent extends PageComponent implements OnIni
             content = '' + value;
         }
       } else {
-        const decimals = (contentInfo.decimals || contentInfo.decimals === 0) ? contentInfo.decimals : this.ctx.widgetConfig.decimals;
-        const units = contentInfo.units || this.ctx.widgetConfig.units;
-        content = this.ctx.utils.formatValue(value, decimals, units, true);
+        content = this.defaultContent(key, contentInfo, value);
       }
       return isDefined(content) ? this.domSanitizer.bypassSecurityTrustHtml(content) : '';
     } else {
@@ -521,6 +523,22 @@ export class EntitiesTableWidgetComponent extends PageComponent implements OnIni
     }
   }
 
+  private defaultContent(key: EntityColumn, contentInfo: CellContentInfo, value: any): any {
+    if (isDefined(value)) {
+      const entityField = entityFields[key.name];
+      if (entityField) {
+        if (entityField.time) {
+          return this.datePipe.transform(value, 'yyyy-MM-dd HH:mm:ss');
+        }
+      }
+      const decimals = (contentInfo.decimals || contentInfo.decimals === 0) ? contentInfo.decimals : this.ctx.widgetConfig.decimals;
+      const units = contentInfo.units || this.ctx.widgetConfig.units;
+      return this.ctx.utils.formatValue(value, decimals, units, true);
+    } else {
+      return '';
+    }
+  }
+
   public onRowClick($event: Event, entity: EntityData, isDouble?: boolean) {
     if ($event) {
       $event.stopPropagation();

@@ -15,6 +15,23 @@
     limitations under the License.
 
 -->
+<mat-tab *ngIf="entity"
+         label="{{ 'attribute.attributes' | translate }}" #attributesTab="matTab">
+  <tb-attribute-table [defaultAttributeScope]="attributeScopes.SERVER_SCOPE"
+                      [active]="attributesTab.isActive"
+                      [entityId]="entity.id"
+                      [entityName]="entity.name">
+  </tb-attribute-table>
+</mat-tab>
+<mat-tab *ngIf="entity"
+         label="{{ 'attribute.latest-telemetry' | translate }}" #telemetryTab="matTab">
+  <tb-attribute-table [defaultAttributeScope]="latestTelemetryTypes.LATEST_TELEMETRY"
+                      disableAttributeScopeSelection
+                      [active]="telemetryTab.isActive"
+                      [entityId]="entity.id"
+                      [entityName]="entity.name">
+  </tb-attribute-table>
+</mat-tab>
 <mat-tab *ngIf="entity && authUser.authority === authorities.TENANT_ADMIN"
          label="{{ 'audit-log.audit-logs' | translate }}" #auditLogsTab="matTab">
   <tb-audit-log-table [active]="auditLogsTab.isActive" [auditLogMode]="auditLogModes.USER" [userId]="entity.id" detailsMode="true"></tb-audit-log-table>

@@ -175,6 +175,7 @@ export class EntityAutocompleteComponent implements ControlValueAccessor, OnInit
           this.entityRequiredText = 'customer.customer-required';
           break;
         case EntityType.USER:
+        case AliasEntityType.CURRENT_USER:
           this.entityText = 'user.user';
           this.noEntitiesMatchingText = 'user.no-users-matching';
           this.entityRequiredText = 'user.user-required';
@@ -324,6 +325,8 @@ export class EntityAutocompleteComponent implements ControlValueAccessor, OnInit
       return EntityType.CUSTOMER;
     } else if (entityType === AliasEntityType.CURRENT_TENANT) {
       return EntityType.TENANT;
+    } else if (entityType === AliasEntityType.CURRENT_USER) {
+      return EntityType.USER;
     }
     return entityType;
   }

@@ -27,7 +27,8 @@
   </tb-entity-type-select>
   <tb-entity-autocomplete
     fxFlex
-    *ngIf="modelValue.entityType && modelValue.entityType !== AliasEntityType.CURRENT_TENANT"
+    *ngIf="modelValue.entityType && modelValue.entityType !== AliasEntityType.CURRENT_TENANT
+                                 && modelValue.entityType !== AliasEntityType.CURRENT_USER"
     [required]="required"
     [entityType]="modelValue.entityType"
     formControlName="entityId">

@@ -97,7 +97,7 @@ export class EntitySelectComponent implements ControlValueAccessor, OnInit, Afte
   ngOnInit() {
     this.entitySelectFormGroup.get('entityType').valueChanges.subscribe(
       (value) => {
-        if(value === AliasEntityType.CURRENT_TENANT){
+        if(value === AliasEntityType.CURRENT_TENANT || value === AliasEntityType.CURRENT_USER) {
           this.modelValue.id = NULL_UUID;
         }
         this.updateView(value, this.modelValue.id);
@@ -145,7 +145,9 @@ export class EntitySelectComponent implements ControlValueAccessor, OnInit, Afte
           entityType,
           id: this.modelValue.entityType !== entityType ? null : entityId
         };
-        if (this.modelValue.entityType && (this.modelValue.id || this.modelValue.entityType === AliasEntityType.CURRENT_TENANT)) {
+        if (this.modelValue.entityType && (this.modelValue.id ||
+          this.modelValue.entityType === AliasEntityType.CURRENT_TENANT ||
+          this.modelValue.entityType === AliasEntityType.CURRENT_USER)) {
           this.propagateChange(this.modelValue);
         } else {
           this.propagateChange(null);

@@ -50,7 +50,8 @@ export enum EntityType {
 
 export enum AliasEntityType {
   CURRENT_CUSTOMER = 'CURRENT_CUSTOMER',
-  CURRENT_TENANT = 'CURRENT_TENANT'
+  CURRENT_TENANT = 'CURRENT_TENANT',
+  CURRENT_USER = 'CURRENT_USER'
 }
 
 export interface EntityTypeTranslation {
@@ -229,6 +230,13 @@ export const entityTypeTranslations = new Map<EntityType | AliasEntityType, Enti
         type: 'entity.type-current-tenant',
         list: 'entity.type-current-tenant'
       }
+    ],
+    [
+      AliasEntityType.CURRENT_USER,
+      {
+        type: 'entity.type-current-user',
+        list: 'entity.type-current-user'
+      }
     ]
   ]
 );

@@ -841,6 +841,7 @@
         "rulenode-name-starts-with": "Rule nodes whose names start with '{{prefix}}'",
         "type-current-customer": "Current Customer",
         "type-current-tenant": "Current Tenant",
+        "type-current-user": "Current User",
         "search": "Search entities",
         "selected-entities": "{ count, plural, 1 {1 entity} other {# entities} } selected",
         "entity-name": "Entity name",