Merged in CST-12867-ip-range-for-ldn-service (pull request #1239)

CST-12867 ip range for ldn service

Approved-by: Stefano Maffei

src/app/admin/admin-ldn-services/ldn-service-form/ldn-service-form.component.html

@@ -48,6 +48,32 @@
       </div>
     </div>
 
+    <!-- In the IP range section -->
+    <div class="mb-5 mt-5">
+      <label for="lowerIp" class="font-weight-bold">{{ 'ldn-new-service.form.label.ip-range' | translate }}</label>
+      <div class="d-flex">
+        <input [class.invalid-field]="formModel.get('lowerIp').invalid && formModel.get('lowerIp').touched"
+               [placeholder]="'ldn-new-service.form.placeholder.lowerIp' | translate" class="form-control mr-2"
+               formControlName="lowerIp"
+               id="lowerIp"
+               name="lowerIp"
+               type="text">
+        <input [class.invalid-field]="formModel.get('upperIp').invalid && formModel.get('upperIp').touched"
+               [placeholder]="'ldn-new-service.form.placeholder.upperIp' | translate" class="form-control"
+               formControlName="upperIp"
+               id="upperIp"
+               name="upperIp"
+               type="text">
+      </div>
+
+      <div *ngIf="(formModel.get('lowerIp').invalid && formModel.get('lowerIp').touched) || (formModel.get('upperIp').invalid && formModel.get('upperIp').touched)" class="error-text">
+        {{ 'ldn-new-service.form.error.ipRange' | translate }}
+      </div>
+      <div *ngIf="!(formModel.get('lowerIp').invalid && formModel.get('lowerIp').touched) || (formModel.get('upperIp').invalid && formModel.get('upperIp').touched)" class="text-muted">
+        {{ 'ldn-new-service.form.hint.ipRange' | translate }}
+      </div>
+    </div>
+
     <!-- In the ldnUrl section -->
     <div class="mb-5 mt-5">
       <label for="ldnUrl" class="font-weight-bold">{{ 'ldn-new-service.form.label.ldnUrl' | translate }}</label>
@@ -84,7 +110,7 @@
       <div class="col">
         <label class="font-weight-bold">{{ 'ldn-new-service.form.label.inboundPattern' | translate }} </label>
       </div>
-      <ng-container *ngIf="!!(formModel.get('notifyServiceInboundPatterns')['controls'][0]?.value?.pattern)">
+      <ng-container *ngIf="formModel.get('notifyServiceInboundPatterns')['controls'][0]?.value?.pattern">
         <div class="col">
           <label class="font-weight-bold">{{ 'ldn-new-service.form.label.ItemFilter' | translate }}</label>
         </div>
@@ -145,7 +171,7 @@
 
             <div class="col">
               <ng-container
-                *ngIf="!!(formModel.get('notifyServiceInboundPatterns')['controls'][i].value.pattern)">
+                *ngIf="formModel.get('notifyServiceInboundPatterns')['controls'][i].value.pattern">
                 <div #inboundItemfilterDropdown="ngbDropdown" class="w-100" id="constraint{{i}}" ngbDropdown
                      placement="top-start">
                   <div class="position-relative right-addon" role="combobox">

src/app/admin/admin-ldn-services/ldn-service-form/ldn-service-form.component.ts

@@ -1,11 +1,8 @@
 import {
   ChangeDetectorRef,
   Component,
-  EventEmitter,
-  Input,
   OnDestroy,
   OnInit,
-  Output,
   TemplateRef,
   ViewChild
 } from '@angular/core';
@@ -29,6 +26,7 @@ import {combineLatestWith, Observable, Subscription} from 'rxjs';
 import {PaginationService} from '../../../core/pagination/pagination.service';
 import {FindListOptions} from '../../../core/data/find-list-options.model';
 import {NotifyServicePattern} from '../ldn-services-model/ldn-service-patterns.model';
+import { IpV4Validator } from '../../../shared/utils/ipV4.validator';
 
 
 /**
@@ -48,35 +46,26 @@ import {NotifyServicePattern} from '../ldn-services-model/ldn-service-patterns.m
 })
 export class LdnServiceFormComponent implements OnInit, OnDestroy {
   formModel: FormGroup;
+
   @ViewChild('confirmModal', {static: true}) confirmModal: TemplateRef<any>;
   @ViewChild('resetFormModal', {static: true}) resetFormModal: TemplateRef<any>;
 
   public inboundPatterns: string[] = notifyPatterns;
   public isNewService: boolean;
   public areControlsInitialized: boolean;
-  itemfiltersRD$: Observable<RemoteData<PaginatedList<Itemfilter>>>;
-  config: FindListOptions = Object.assign(new FindListOptions(), {
+  public itemfiltersRD$: Observable<RemoteData<PaginatedList<Itemfilter>>>;
+  public config: FindListOptions = Object.assign(new FindListOptions(), {
     elementsPerPage: 20
   });
+  public markedForDeletionInboundPattern: number[] = [];
+  public selectedInboundPatterns: string[];
+  public selectedInboundItemfilters: string[];
 
-  @Input() public name: string;
-  @Input() public description: string;
-  @Input() public url: string;
-  @Input() public ldnUrl: string;
-  @Input() public score: number;
-  @Input() public inboundPattern: string;
-  @Input() public constraint: string;
-  @Input() public automatic: boolean;
-  @Input() public headerKey: string;
-  @Output() submitForm: EventEmitter<any> = new EventEmitter();
-  @Output() cancelForm: EventEmitter<any> = new EventEmitter();
-  markedForDeletionInboundPattern: number[] = [];
-  selectedInboundPatterns: string[];
-  selectedInboundItemfilters: string[];
   protected serviceId: string;
+
   private deletedInboundPatterns: number[] = [];
   private modalRef: any;
-  private service: LdnService;
+  private ldnService: LdnService;
   private selectPatternDefaultLabeli18Key = 'ldn-service.form.label.placeholder.default-select';
   private routeSubscription: Subscription;
 
@@ -99,6 +88,8 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
       description: [''],
       url: ['', Validators.required],
       ldnUrl: ['', Validators.required],
+      lowerIp: ['', [Validators.required, new IpV4Validator()]],
+      upperIp: ['', [Validators.required, new IpV4Validator()]],
       score: ['', [Validators.required, Validators.pattern('^0*(\.[0-9]+)?$|^1(\.0+)?$')]], inboundPattern: [''],
       constraintPattern: [''],
       enabled: [''],
@@ -139,15 +130,9 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
    */
   createService() {
     this.formModel.markAllAsTouched();
-
-    const name = this.formModel.get('name').value;
-    const url = this.formModel.get('url').value;
-    const score = this.formModel.get('score').value;
-    const ldnUrl = this.formModel.get('ldnUrl').value;
-
     const hasInboundPattern = this.checkPatterns(this.formModel.get('notifyServiceInboundPatterns') as FormArray);
 
-    if (!name || !url || !ldnUrl || (!score && score !== 0) || this.formModel.get('score').invalid) {
+    if (this.formModel.invalid) {
       this.closeModal();
       return;
     }
@@ -177,9 +162,8 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
       if (rd.hasSucceeded) {
         this.notificationService.success(this.translateService.get('ldn-service-notification.created.success.title'),
           this.translateService.get('ldn-service-notification.created.success.body'));
-
-        this.sendBack();
         this.closeModal();
+        this.sendBack();
       } else {
         this.notificationService.error(this.translateService.get('ldn-service-notification.created.failure.title'),
           this.translateService.get('ldn-service-notification.created.failure.body'));
@@ -214,18 +198,21 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
     ).subscribe(
       (data: RemoteData<LdnService>) => {
         if (data.hasSucceeded) {
-          this.service = data.payload;
+          this.ldnService = data.payload;
 
           this.formModel.patchValue({
-            id: this.service.id,
-            name: this.service.name,
-            description: this.service.description,
-            url: this.service.url,
-            score: this.service.score, ldnUrl: this.service.ldnUrl,
-            type: this.service.type,
-            enabled: this.service.enabled
+            id: this.ldnService.id,
+            name: this.ldnService.name,
+            description: this.ldnService.description,
+            url: this.ldnService.url,
+            score: this.ldnService.score,
+            ldnUrl: this.ldnService.ldnUrl,
+            type: this.ldnService.type,
+            enabled: this.ldnService.enabled,
+            lowerIp: this.ldnService.lowerIp,
+            upperIp: this.ldnService.upperIp,
           });
-          this.filterPatternObjectsAndPickLabel('notifyServiceInboundPatterns');
+          this.filterPatternObjectsAndAssignLabel('notifyServiceInboundPatterns');
         }
       },
     );
@@ -235,11 +222,11 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
    * Filters pattern objects, initializes form groups, assigns labels, and adds them to the specified form array so the correct string is shown in the dropdown..
    * @param formArrayName - The name of the form array to be populated
    */
-  filterPatternObjectsAndPickLabel(formArrayName: string) {
+  filterPatternObjectsAndAssignLabel(formArrayName: string) {
     const PatternsArray = this.formModel.get(formArrayName) as FormArray;
     PatternsArray.clear();
-    let servicesToUse;
-      servicesToUse = this.service.notifyServiceInboundPatterns;
+
+    let servicesToUse = this.ldnService.notifyServiceInboundPatterns;
 
     servicesToUse.forEach((patternObj: NotifyServicePattern) => {
       let patternFormGroup;
@@ -253,8 +240,6 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
       PatternsArray.push(patternFormGroup);
       this.cdRef.detectChanges();
     });
-
-
   }
 
   /**
@@ -269,6 +254,8 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
     this.createReplaceOperation(patchOperations, 'ldnUrl', '/ldnurl');
     this.createReplaceOperation(patchOperations, 'url', '/url');
     this.createReplaceOperation(patchOperations, 'score', '/score');
+    this.createReplaceOperation(patchOperations, 'lowerIp', '/lowerIp');
+    this.createReplaceOperation(patchOperations, 'upperIp', '/upperIp');
 
     this.handlePatterns(patchOperations, 'notifyServiceInboundPatterns');
     this.deletedInboundPatterns.forEach(index => {
@@ -342,11 +329,10 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
       value: newStatus,
     };
 
-    this.ldnServicesService.patch(this.service, [patchOperation]).pipe(
+    this.ldnServicesService.patch(this.ldnService, [patchOperation]).pipe(
       getFirstCompletedRemoteData()
     ).subscribe(
       () => {
-
         this.formModel.get('enabled').setValue(newStatus);
         this.cdRef.detectChanges();
       }
@@ -402,7 +388,7 @@ export class LdnServiceFormComponent implements OnInit, OnDestroy {
       return;
     }
 
-    this.ldnServicesService.patch(this.service, patchOperations).pipe(
+    this.ldnServicesService.patch(this.ldnService, patchOperations).pipe(
       getFirstCompletedRemoteData()
     ).subscribe(
       (rd: RemoteData<LdnService>) => {

src/app/admin/admin-ldn-services/ldn-service-serviceMock/ldnServicesRD$-mock.ts

@@ -10,6 +10,8 @@ export const mockLdnService: LdnService = {
   enabled: false,
   score: 0,
   id: 1,
+  lowerIp: '192.0.2.146',
+  upperIp: '192.0.2.255',
   name: 'Service Name',
   description: 'Service Description',
   url: 'Service URL',
@@ -45,6 +47,8 @@ export const mockLdnServices: LdnService[] = [{
   enabled: false,
   score: 0,
   id: 1,
+  lowerIp: '192.0.2.146',
+  upperIp: '192.0.2.255',
   name: 'Service Name',
   description: 'Service Description',
   url: 'Service URL',
@@ -75,6 +79,8 @@ export const mockLdnServices: LdnService[] = [{
   enabled: false,
   score: 0,
   id: 2,
+  lowerIp: '192.0.2.146',
+  upperIp: '192.0.2.255',
   name: 'Service Name',
   description: 'Service Description',
   url: 'Service URL',

src/app/admin/admin-ldn-services/ldn-services-data/ldn-itemfilter-data.service.spec.ts

@@ -0,0 +1,89 @@
+import { TestScheduler } from 'rxjs/testing';
+import { LdnItemfiltersService } from './ldn-itemfilters-data.service';
+import { RequestService } from '../../../core/data/request.service';
+import { RemoteDataBuildService } from '../../../core/cache/builders/remote-data-build.service';
+import { ObjectCacheService } from '../../../core/cache/object-cache.service';
+import { HALEndpointService } from '../../../core/shared/hal-endpoint.service';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { RequestEntry } from '../../../core/data/request-entry.model';
+import { RemoteData } from '../../../core/data/remote-data';
+import { RequestEntryState } from '../../../core/data/request-entry-state.model';
+import { cold, getTestScheduler } from 'jasmine-marbles';
+import { RestResponse } from '../../../core/cache/response.models';
+import { of } from 'rxjs';
+import { createSuccessfulRemoteDataObject$ } from '../../../shared/remote-data.utils';
+import { FindAllData } from '../../../core/data/base/find-all-data';
+import { testFindAllDataImplementation } from '../../../core/data/base/find-all-data.spec';
+
+describe('LdnItemfiltersService test', () => {
+  let scheduler: TestScheduler;
+  let service: LdnItemfiltersService;
+  let requestService: RequestService;
+  let rdbService: RemoteDataBuildService;
+  let objectCache: ObjectCacheService;
+  let halService: HALEndpointService;
+  let notificationsService: NotificationsService;
+  let responseCacheEntry: RequestEntry;
+
+  const endpointURL = `https://rest.api/rest/api/ldn/itemfilters`;
+  const requestUUID = '8b3c613a-5a4b-438b-9686-be1d5b4a1c5a';
+
+  const remoteDataMocks = {
+    Success: new RemoteData(null, null, null, RequestEntryState.Success, null, null, 200),
+  };
+
+  function initTestService() {
+    return new LdnItemfiltersService(
+      requestService,
+      rdbService,
+      objectCache,
+      halService,
+      notificationsService,
+    );
+  }
+
+  beforeEach(() => {
+    scheduler = getTestScheduler();
+
+    objectCache = {} as ObjectCacheService;
+    notificationsService = {} as NotificationsService;
+    responseCacheEntry = new RequestEntry();
+    responseCacheEntry.request = { href: 'https://rest.api/' } as any;
+    responseCacheEntry.response = new RestResponse(true, 200, 'Success');
+
+    requestService = jasmine.createSpyObj('requestService', {
+      generateRequestId: requestUUID,
+      send: true,
+      removeByHrefSubstring: {},
+      getByHref: of(responseCacheEntry),
+      getByUUID: of(responseCacheEntry),
+    });
+
+    halService = jasmine.createSpyObj('halService', {
+      getEndpoint: of(endpointURL)
+    });
+
+    rdbService = jasmine.createSpyObj('rdbService', {
+      buildSingle: createSuccessfulRemoteDataObject$({}, 500),
+      buildList: cold('a', { a: remoteDataMocks.Success })
+    });
+
+
+    service = initTestService();
+  });
+
+  describe('composition', () => {
+    const initFindAllService = () => new LdnItemfiltersService(null, null, null, null, null) as unknown as FindAllData<any>;
+    testFindAllDataImplementation(initFindAllService);
+  });
+
+  describe('get endpoint', () => {
+    it('should retrieve correct endpoint', (done) => {
+      service.getEndpoint().subscribe(() => {
+        expect(halService.getEndpoint).toHaveBeenCalledWith('itemfilters');
+        done();
+      });
+    });
+  });
+
+});

src/app/admin/admin-ldn-services/ldn-services-data/ldn-services-data.service.spec.ts

@@ -0,0 +1,116 @@
+import { TestScheduler } from 'rxjs/testing';
+import { RequestService } from '../../../core/data/request.service';
+import { RemoteDataBuildService } from '../../../core/cache/builders/remote-data-build.service';
+import { ObjectCacheService } from '../../../core/cache/object-cache.service';
+import { HALEndpointService } from '../../../core/shared/hal-endpoint.service';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { RequestEntry } from '../../../core/data/request-entry.model';
+import { RemoteData } from '../../../core/data/remote-data';
+import { RequestEntryState } from '../../../core/data/request-entry-state.model';
+import { cold, getTestScheduler } from 'jasmine-marbles';
+import { RestResponse } from '../../../core/cache/response.models';
+import { of as observableOf } from 'rxjs';
+import { createSuccessfulRemoteDataObject$ } from '../../../shared/remote-data.utils';
+import { FindAllData } from '../../../core/data/base/find-all-data';
+import { testFindAllDataImplementation } from '../../../core/data/base/find-all-data.spec';
+import { LdnServicesService } from './ldn-services-data.service';
+import { testDeleteDataImplementation } from '../../../core/data/base/delete-data.spec';
+import { DeleteData } from '../../../core/data/base/delete-data';
+import { testSearchDataImplementation } from '../../../core/data/base/search-data.spec';
+import { SearchData } from '../../../core/data/base/search-data';
+import { testPatchDataImplementation } from '../../../core/data/base/patch-data.spec';
+import { PatchData } from '../../../core/data/base/patch-data';
+import { CreateData } from '../../../core/data/base/create-data';
+import { testCreateDataImplementation } from '../../../core/data/base/create-data.spec';
+import { FindListOptions } from '../../../core/data/find-list-options.model';
+import { RequestParam } from '../../../core/cache/models/request-param.model';
+import { mockLdnService } from '../ldn-service-serviceMock/ldnServicesRD$-mock';
+import { createPaginatedList } from '../../../shared/testing/utils.test';
+
+
+describe('LdnServicesService test', () => {
+    let scheduler: TestScheduler;
+    let service: LdnServicesService;
+    let requestService: RequestService;
+    let rdbService: RemoteDataBuildService;
+    let objectCache: ObjectCacheService;
+    let halService: HALEndpointService;
+    let notificationsService: NotificationsService;
+    let responseCacheEntry: RequestEntry;
+
+    const endpointURL = `https://rest.api/rest/api/ldn/ldnservices`;
+    const requestUUID = '8b3c613a-5a4b-438b-9686-be1d5b4a1c5a';
+
+    const remoteDataMocks = {
+        Success: new RemoteData(null, null, null, RequestEntryState.Success, null, null, 200),
+    };
+
+    function initTestService() {
+        return new LdnServicesService(
+            requestService,
+            rdbService,
+            objectCache,
+            halService,
+            notificationsService,
+        );
+    }
+
+    beforeEach(() => {
+        scheduler = getTestScheduler();
+
+        objectCache = {} as ObjectCacheService;
+        notificationsService = {} as NotificationsService;
+        responseCacheEntry = new RequestEntry();
+        responseCacheEntry.request = { href: 'https://rest.api/' } as any;
+        responseCacheEntry.response = new RestResponse(true, 200, 'Success');
+
+        requestService = jasmine.createSpyObj('requestService', {
+            generateRequestId: requestUUID,
+            send: true,
+            removeByHrefSubstring: {},
+            getByHref: observableOf(responseCacheEntry),
+            getByUUID: observableOf(responseCacheEntry),
+        });
+
+        halService = jasmine.createSpyObj('halService', {
+            getEndpoint: observableOf(endpointURL)
+        });
+
+        rdbService = jasmine.createSpyObj('rdbService', {
+            buildSingle: createSuccessfulRemoteDataObject$({}, 500),
+            buildList: cold('a', { a: remoteDataMocks.Success })
+        });
+
+
+        service = initTestService();
+    });
+
+    describe('composition', () => {
+        const initFindAllService = () => new LdnServicesService(null, null, null, null, null) as unknown as FindAllData<any>;
+        const initDeleteService = () => new LdnServicesService(null, null, null, null, null) as unknown as DeleteData<any>;
+        const initSearchService = () => new LdnServicesService(null, null, null, null, null) as unknown as SearchData<any>;
+        const initPatchService = () => new LdnServicesService(null, null, null, null, null) as unknown as PatchData<any>;
+        const initCreateService = () => new LdnServicesService(null, null, null, null, null) as unknown as CreateData<any>;
+
+        testFindAllDataImplementation(initFindAllService);
+        testDeleteDataImplementation(initDeleteService);
+        testSearchDataImplementation(initSearchService);
+        testPatchDataImplementation(initPatchService);
+        testCreateDataImplementation(initCreateService);
+    });
+
+    describe('custom methods', () => {
+        it('should find service by inbound pattern', (done) => {
+            const params = [new RequestParam('pattern', 'testPattern')];
+            const findListOptions = Object.assign(new FindListOptions(), {}, {searchParams: params});
+            spyOn(service, 'searchBy').and.returnValue(observableOf(null));
+            spyOn((service as any).searchData, 'searchBy').and.returnValue(createSuccessfulRemoteDataObject$(createPaginatedList([mockLdnService])));
+
+            service.findByInboundPattern('testPattern').subscribe(() => {
+                expect(service.searchBy).toHaveBeenCalledWith('byInboundPattern', findListOptions, undefined, undefined );
+                done();
+            });
+        });
+    });
+
+});

src/app/admin/admin-ldn-services/ldn-services-data/ldn-services-data.service.ts

@@ -29,8 +29,6 @@ import {Operation} from 'fast-json-patch';
 import {RestRequestMethod} from '../../../core/data/rest-request-method';
 import {CreateData, CreateDataImpl} from '../../../core/data/base/create-data';
 import {LdnServiceConstrain} from '../ldn-services-model/ldn-service.constrain.model';
-import {getFirstCompletedRemoteData} from '../../../core/shared/operators';
-import {hasValue} from '../../../shared/empty.util';
 import {SearchDataImpl} from '../../../core/data/base/search-data';
 import {RequestParam} from '../../../core/cache/models/request-param.model';
 
@@ -77,10 +75,11 @@ export class LdnServicesService extends IdentifiableDataService<LdnService> impl
    * Creates an LDN service by sending a POST request to the REST API.
    *
    * @param {LdnService} object - The LDN service object to be created.
+   * @param params Array with additional params to combine with query string
    * @returns {Observable<RemoteData<LdnService>>} - Observable containing the result of the creation operation.
    */
-  create(object: LdnService): Observable<RemoteData<LdnService>> {
-    return this.createData.create(object);
+  create(object: LdnService, ...params: RequestParam[]): Observable<RemoteData<LdnService>> {
+    return this.createData.create(object, ...params);
   }
 
   /**
@@ -149,7 +148,7 @@ export class LdnServicesService extends IdentifiableDataService<LdnService> impl
   findByInboundPattern(pattern: string, options?: FindListOptions, useCachedVersionIfAvailable?: boolean, reRequestOnStale?: boolean, ...linksToFollow: FollowLinkConfig<LdnService>[]): Observable<RemoteData<PaginatedList<LdnService>>> {
     const params = [new RequestParam('pattern', pattern)];
     const findListOptions = Object.assign(new FindListOptions(), options, {searchParams: params});
-    return this.searchData.searchBy(this.findByPatternEndpoint, findListOptions, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow);
+    return this.searchBy(this.findByPatternEndpoint, findListOptions, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow);
   }
 
   /**
@@ -174,6 +173,25 @@ export class LdnServicesService extends IdentifiableDataService<LdnService> impl
     return this.deleteData.deleteByHref(href, copyVirtualMetadata);
   }
 
+
+  /**
+   * Make a new FindListRequest with given search method
+   *
+   * @param searchMethod                The search method for the object
+   * @param options                     The [[FindListOptions]] object
+   * @param useCachedVersionIfAvailable If this is true, the request will only be sent if there's
+   *                                    no valid cached version. Defaults to true
+   * @param reRequestOnStale            Whether or not the request should automatically be re-
+   *                                    requested after the response becomes stale
+   * @param linksToFollow               List of {@link FollowLinkConfig} that indicate which
+   *                                    {@link HALLink}s should be automatically resolved
+   * @return {Observable<RemoteData<PaginatedList<T>>}
+   *    Return an observable that emits response from the server
+   */
+  public searchBy(searchMethod: string, options?: FindListOptions, useCachedVersionIfAvailable?: boolean, reRequestOnStale?: boolean, ...linksToFollow: FollowLinkConfig<LdnService>[]): Observable<RemoteData<PaginatedList<LdnService>>> {
+    return this.searchData.searchBy(searchMethod, options, useCachedVersionIfAvailable, reRequestOnStale, ...linksToFollow);
+  }
+
   public invoke(serviceName: string, serviceId: string, parameters: LdnServiceConstrain[], files: File[]): Observable<RemoteData<LdnService>> {
     const requestId = this.requestService.generateRequestId();
     this.getBrowseEndpoint().pipe(
@@ -188,15 +206,6 @@ export class LdnServicesService extends IdentifiableDataService<LdnService> impl
     return this.rdbService.buildFromRequestUUID<LdnService>(requestId);
   }
 
-  public ldnServiceWithNameExistsAndCanExecute(scriptName: string): Observable<boolean> {
-    return this.findById(scriptName).pipe(
-      getFirstCompletedRemoteData(),
-      map((rd: RemoteData<LdnService>) => {
-        return hasValue(rd.payload);
-      }),
-    );
-  }
-
   private getInvocationFormData(constrain: LdnServiceConstrain[], files: File[]): FormData {
     const form: FormData = new FormData();
     form.set('properties', JSON.stringify(constrain));

src/app/admin/admin-ldn-services/ldn-services-model/ldn-services.model.ts

@@ -46,6 +46,12 @@ export class LdnService extends CacheableObject {
   @autoserialize
   ldnUrl: string;
 
+  @autoserialize
+  lowerIp: string;
+
+  @autoserialize
+  upperIp: string;
+
   @autoserialize
   notifyServiceInboundPatterns?: NotifyServicePattern[];
 

src/app/shared/shared.module.ts

@@ -285,6 +285,7 @@ import { NgxPaginationModule } from 'ngx-pagination';
 import { SplitPipe } from './utils/split.pipe';
 import { ThemedUserMenuComponent } from './auth-nav-menu/user-menu/themed-user-menu.component';
 import { ThemedLangSwitchComponent } from './lang-switch/themed-lang-switch.component';
+import { IpV4Validator } from './utils/ipV4.validator';
 
 const MODULES = [
   CommonModule,
@@ -495,6 +496,7 @@ const DIRECTIVES = [
   MetadataFieldValidator,
   HoverClassDirective,
   ContextHelpDirective,
+  IpV4Validator
 ];
 
 @NgModule({

src/app/shared/utils/ipV4.validator.spec.ts

@@ -0,0 +1,36 @@
+import { IpV4Validator } from './ipV4.validator';
+import { TestBed } from '@angular/core/testing';
+import { UntypedFormControl, UntypedFormGroup } from '@angular/forms';
+
+
+describe('IpV4 validator', () => {
+
+  let ipV4Validator: IpV4Validator;
+  const validIp = '192.168.0.1';
+  const formGroup = new UntypedFormGroup({
+    ip: new UntypedFormControl(''),
+  });
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [
+        IpV4Validator,
+      ],
+    }).compileComponents();
+
+    ipV4Validator = TestBed.inject(IpV4Validator);
+  });
+
+  it('should return null for valid ipV4',  () => {
+    formGroup.controls.ip.setValue(validIp);
+    expect(ipV4Validator.validate(formGroup.controls.ip as UntypedFormControl)).toBeNull();
+  });
+
+  it('should return {isValidIp: false} for invalid Ip',  () => {
+    formGroup.controls.ip.setValue('100.260.45.1');
+    expect(ipV4Validator.validate(formGroup.controls.ip as UntypedFormControl)).toEqual({isValidIp: false});
+    formGroup.controls.ip.setValue('100');
+    expect(ipV4Validator.validate(formGroup.controls.ip as UntypedFormControl)).toEqual({isValidIp: false});
+    formGroup.controls.ip.setValue('testString');
+    expect(ipV4Validator.validate(formGroup.controls.ip as UntypedFormControl)).toEqual({isValidIp: false});
+  });
+});

src/app/shared/utils/ipV4.validator.ts

@@ -0,0 +1,26 @@
+import {Directive} from '@angular/core';
+import {NG_VALIDATORS, Validator, UntypedFormControl} from '@angular/forms';
+
+@Directive({
+  // eslint-disable-next-line @angular-eslint/directive-selector
+  selector: '[ipV4format]',
+  providers: [
+    { provide: NG_VALIDATORS, useExisting: IpV4Validator, multi: true },
+  ]
+})
+/**
+ * Validator to validate if an Ip is in the right format
+ */
+export class IpV4Validator implements Validator {
+  validate(formControl: UntypedFormControl): {[key: string]: boolean} | null {
+    const ipv4Regex = /^(\d{1,3}\.){3}\d{1,3}$/;
+    const ipValue = formControl.value;
+    const ipParts = ipValue?.split('.');
+
+    if (ipv4Regex.test(ipValue) && ipParts.every(part => parseInt(part, 10) <= 255)) {
+      return null;
+    }
+
+    return {isValidIp: false};
+  }
+}

src/assets/i18n/en.json5

@@ -935,11 +935,14 @@
   "ldn-new-service.form.label.name": "Name",
   "ldn-new-service.form.label.description": "Description",
   "ldn-new-service.form.label.url": "Service URL",
+  "ldn-new-service.form.label.ip-range": "Service IP range",
   "ldn-new-service.form.label.score": "Level of trust",
   "ldn-new-service.form.label.ldnUrl": "LDN Inbox URL",
   "ldn-new-service.form.placeholder.name": "Please provide service name",
   "ldn-new-service.form.placeholder.description": "Please provide a description regarding your service",
   "ldn-new-service.form.placeholder.url": "Please input the URL for users to check out more information about the service",
+  "ldn-new-service.form.placeholder.lowerIp": "IPv4 range lower bound",
+  "ldn-new-service.form.placeholder.upperIp": "IPv4 range upper bound",
   "ldn-new-service.form.placeholder.ldnUrl": "Please specify the URL of the LDN Inbox",
   "ldn-new-service.form.placeholder.score": "Please enter a value between 0 and 1. Use the “.” as decimal separator",
   "ldn-service.form.label.placeholder.default-select": "Select a pattern",
@@ -1001,6 +1004,8 @@
   "ldn-new-service.form.label.automatic": "Automatic",
   "ldn-new-service.form.error.name": "Name is required",
   "ldn-new-service.form.error.url": "URL is required",
+  "ldn-new-service.form.error.ipRange": "Please enter a valid IP range",
+  "ldn-new-service.form.hint.ipRange": "Please enter a valid IpV4 in both range bounds (note: for single IP, please enter the same value in both fields)",
   "ldn-new-service.form.error.ldnurl": "LDN URL is required",
   "ldn-new-service.form.error.patterns": "At least a pattern is required",
   "ldn-new-service.form.error.score": "Please enter a valid score (between 0 and 1). Use the “.” as decimal separator",