Configurar a possibilidade de inativar autenticação por user+password

fixes #13

src/main/webapp/app/core/auth/account.service.ts

@@ -3,7 +3,7 @@ import { Router } from '@angular/router';
 import { HttpClient } from '@angular/common/http';
 import { TranslateService } from '@ngx-translate/core';
 import { Observable, ReplaySubject, of } from 'rxjs';
-import { shareReplay, tap, catchError } from 'rxjs/operators';
+import { shareReplay, tap, catchError, map } from 'rxjs/operators';
 
 import { StateStorageService } from 'app/core/auth/state-storage.service';
 import { Account } from 'app/core/auth/account.model';
@@ -95,6 +95,14 @@ export class AccountService {
     return this.http.get(this.applicationConfigService.getEndpointFor('api/account/saml2-endpoint'), { responseType: 'text' as 'text' });
   }
 
+  hasBasicAuth(): Observable<boolean> {
+    return this.http.get(
+      this.applicationConfigService.getEndpointFor('api/account/has-basic-auth'), { responseType: 'text' as 'text' }
+    ).pipe(
+      map(response => response === 'true')
+    );;
+  }
+
   private fetch(): Observable<Account> {
     return this.http.get<Account>(this.applicationConfigService.getEndpointFor('api/account'));
   }

src/main/webapp/app/login/login.component.html

@@ -12,33 +12,35 @@
         </div>
       }
       <form class="form" (ngSubmit)="login()" [formGroup]="loginForm">
-        <div class="form-group">
-          <input
-            type="text"
-            class="form-control form-control-lg"
-            name="username"
-            id="username"
-            placeholder="{{ 'global.form.username.placeholder' | translate }}"
-            formControlName="username"
-            #username
-            data-cy="username"
-          />
+        <div *ngIf="hasBasicAuth">
+          <div class="form-group">
+            <input
+              type="text"
+              class="form-control form-control-lg"
+              name="username"
+              id="username"
+              placeholder="{{ 'global.form.username.placeholder' | translate }}"
+              formControlName="username"
+              #username
+              data-cy="username"
+            />
+          </div>
+          <div class="form-group mb-0">
+            <input
+              type="password"
+              class="form-control form-control-lg"
+              name="password"
+              id="password"
+              placeholder="{{ 'login.form.password.placeholder' | translate }}"
+              formControlName="password"
+              data-cy="password"
+            />
+          </div>
+          <p class="text-right"><a routerLink="/account/reset/request" data-cy="forgetYourPasswordSelector" jhiTranslate="login.password.forgot">Esqueci-me da palavra passe</a></p>
+          <button type="submit" class="btn btn-primary btn-block btn-lg mb-3" data-cy="submit" jhiTranslate="login.form.button">Entrar</button>
         </div>
-        <div class="form-group mb-0">
-          <input
-            type="password"
-            class="form-control form-control-lg"
-            name="password"
-            id="password"
-            placeholder="{{ 'login.form.password.placeholder' | translate }}"
-            formControlName="password"
-            data-cy="password"
-          />
-        </div>
-        <p class="text-right"><a routerLink="/account/reset/request" data-cy="forgetYourPasswordSelector" jhiTranslate="login.password.forgot">Esqueci-me da palavra passe</a></p>
-        <button type="submit" class="btn btn-primary btn-block btn-lg mb-3" data-cy="submit" jhiTranslate="login.form.button">Entrar</button>
+        <p *ngIf="hasBasicAuth && saml2Endpoint">ou</p>
         <div *ngIf="saml2Endpoint">
-          <p>ou</p>
           <button (click)="samlLogin()" class="btn btn-default btn-block btn-lg mb-5">Login NOVA</button>
         </div>
       </form>

src/main/webapp/app/login/login.component.ts

@@ -17,6 +17,7 @@ export default class LoginComponent implements OnInit, AfterViewInit {
   username = viewChild.required<ElementRef>('username');
   saml2Endpoint : string | null = null;
   authenticationError = signal(false);
+  hasBasicAuth: boolean = false;
 
   loginForm = new FormGroup({
     username: new FormControl('', { nonNullable: true, validators: [Validators.required] }),
@@ -44,6 +45,15 @@ export default class LoginComponent implements OnInit, AfterViewInit {
         console.error('Failed to fetch SAML2 endpoint', err);
       }
     });
+
+    this.accountService.hasBasicAuth().subscribe({
+      next: (response: boolean) => {
+        this.hasBasicAuth = response;
+      },
+      error: (err) => {
+        console.error('Failed to fetch hasBasicAuth', err);
+      }
+    });
   }
 
   ngAfterViewInit(): void {