Ignore IP authentication method in login component.

lint fix

using enum

Simplified assignment.

src/app/shared/log-in/log-in.component.html

@@ -1,6 +1,6 @@
 <ds-themed-loading *ngIf="(loading | async) || (isAuthenticated | async)" class="m-5"></ds-themed-loading>
 <div *ngIf="!(loading | async) && !(isAuthenticated | async)" class="px-4 py-3 login-container">
-  <ng-container *ngFor="let authMethod of (authMethods | async); let i = index">
+  <ng-container *ngFor="let authMethod of (authMethods); let i = index">
     <div *ngIf="i === 1" class="text-center mt-2">
       <span class="align-middle">{{"login.form.or-divider" | translate}}</span>
     </div>

src/app/shared/log-in/log-in.component.ts

@@ -14,6 +14,7 @@ import { AuthService } from '../../core/auth/auth.service';
 import { AuthorizationDataService } from '../../core/data/feature-authorization/authorization-data.service';
 import { FeatureID } from '../../core/data/feature-authorization/feature-id';
 import { CoreState } from '../../core/core-state.model';
+import { AuthMethodType } from '../../core/auth/models/auth.method-type';
 
 /**
  * /users/sign-in
@@ -36,7 +37,7 @@ export class LogInComponent implements OnInit {
    * The list of authentication methods available
    * @type {AuthMethod[]}
    */
-  public authMethods: Observable<AuthMethod[]>;
+  public authMethods: AuthMethod[];
 
   /**
    * Whether user is authenticated.
@@ -62,9 +63,12 @@ export class LogInComponent implements OnInit {
 
   ngOnInit(): void {
 
-    this.authMethods = this.store.pipe(
+    this.store.pipe(
       select(getAuthenticationMethods),
-    );
+    ).subscribe(methods => {
+      // ignore the ip authentication method when it's returned by the backend
+      this.authMethods = methods.filter(a => a.authMethodType !== AuthMethodType.Ip)
+    });
 
     // set loading
     this.loading = this.store.pipe(select(isAuthenticationLoading));