#17. Implementing password change.

config/routes.yaml

@@ -53,6 +53,12 @@ user_account:
     requirements:
         method: GET
 
+user_account_password_change:
+    path: /account/password
+    controller: App\Controller\AccountController::changePassword
+    requirements:
+        method: POST
+
 user_account_token_create:
     path: /profile/api/token/create
     controller: App\Controller\AccountController::addApiToken

src/Controller/AccountController.php

@@ -5,14 +5,21 @@ namespace App\Controller;
 
 use App\Entity\{ApiToken, User};
 use App\Repository\{ApiTokenRepository, InviteRepository};
+use App\Form\Data\PasswordChangeData;
+use App\Form\PasswordChangeType;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\HttpFoundation\{Request, Response};
+use Symfony\Component\PasswordHasher\Hasher\PasswordHasherFactoryInterface;
 
 class AccountController extends AbstractController
 {
-    public function account(InviteRepository $inviteRepo, ApiTokenRepository $apiTokenRepo): Response
-    {
+    public function account(
+        InviteRepository $inviteRepo,
+        ApiTokenRepository $apiTokenRepo
+    ): Response {
         /** @var User $user */
         if (null === $user = $this->getUser()) {
             throw $this->createAccessDeniedException('User not found exception');
@@ -26,6 +33,32 @@ class AccountController extends AbstractController
         ]);
     }
 
+    public function changePassword(
+        Request $request,
+        EntityManagerInterface $em,
+        PasswordHasherFactoryInterface $hasherFactory,
+    ): Response {
+        $data = new PasswordChangeData();
+        $form = $this->createChangePasswordForm($data);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            /** @var User $user */
+            $user = $this->getUser();
+            $hasher = $hasherFactory->getPasswordHasher($user);
+
+            $user->changePassword($hasher, $data->newPassword);
+            $em->flush();
+            $this->addFlash('success', 'Password changed.');
+
+            return $this->redirectToRoute('user_account');
+        }
+
+        return $this->renderForm('Account/password.html.twig', [
+            'form' => $form,
+        ]);
+    }
+
     public function addApiToken(EntityManagerInterface $em): Response
     {
         /** @var User|null $user */
@@ -57,4 +90,13 @@ class AccountController extends AbstractController
 
         return $this->redirectToRoute('user_account');
     }
+
+    private function createChangePasswordForm(PasswordChangeData $data): FormInterface
+    {
+        return $this
+            ->createForm(PasswordChangeType::class, $data, [
+                'action' => $this->generateUrl('user_account_password_change'),
+            ])
+            ->add('submit', SubmitType::class);
+    }
 }

src/Form/Data/PasswordChangeData.php

@@ -0,0 +1,19 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Form\Data;
+
+use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Security\Core\Validator\Constraints as SecurityAssert;
+
+class PasswordChangeData
+{
+    #[Assert\NotBlank]
+    #[SecurityAssert\UserPassword(message: 'Wrong password')]
+    public string $currentPassword;
+
+    #[Assert\NotBlank]
+    #[Assert\Length(min: 8, max: 4096)]
+    #[Assert\NotCompromisedPassword(skipOnError: true)]
+    public string $newPassword;
+}

src/Form/LoginType.php

@@ -9,7 +9,7 @@ use Symfony\Component\Form\FormBuilderInterface;
 
 class LoginType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
     {
         $builder
             ->add('_username', TextType::class, ['mapped' => false, 'required' => true])

src/Form/PasswordChangeType.php

@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Form;
+
+use App\Form\Data\PasswordChangeData;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\{PasswordType, RepeatedType};
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class PasswordChangeType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('currentPassword', PasswordType::class, [
+                'label' => 'Current password',
+                'invalid_message' => 'Wrong password.',
+                'required' => true,
+            ])
+            ->add('newPassword', RepeatedType::class, [
+                'type' => PasswordType::class,
+                'invalid_message' => 'The password fields must match.',
+                'required' => true,
+                'first_options'  => ['label' => 'New password'],
+                'second_options' => ['label' => 'Repeat'],
+            ])
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+           'data_class' => PasswordChangeData::class,
+       ]);
+    }
+}

src/Form/PasswordResetRequestType.php

@@ -10,7 +10,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class PasswordResetRequestType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
     {
         $builder
             ->add('email', EmailType::class, ['required' => true])
@@ -18,7 +18,7 @@ class PasswordResetRequestType extends AbstractType
         ;
     }
 
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
     {
         $resolver->setDefaults([
             'data_class' => PasswordResetRequestData::class,

src/Form/PasswordResetType.php

@@ -11,7 +11,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class PasswordResetType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
     {
         $builder
             ->add('password', RepeatedType::class, [
@@ -24,7 +24,7 @@ class PasswordResetType extends AbstractType
         ;
     }
 
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
     {
         $resolver->setDefaults([
            'data_class' => PasswordResetData::class,

src/Form/RegisterType.php

@@ -11,7 +11,7 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
 
 class RegisterType extends AbstractType
 {
-    public function buildForm(FormBuilderInterface $builder, array $options)
+    public function buildForm(FormBuilderInterface $builder, array $options): void
     {
         $builder
             ->add('username', TextType::class, ['required' => true])
@@ -21,7 +21,7 @@ class RegisterType extends AbstractType
         ;
     }
 
-    public function configureOptions(OptionsResolver $resolver)
+    public function configureOptions(OptionsResolver $resolver): void
     {
         $resolver->setDefaults([
            'data_class' => RegisterData::class,

templates/Account/password.html.twig

@@ -0,0 +1,5 @@
+{% extends 'base.html.twig' %}
+
+{% block content %}
+{{ form(form) }}
+{% endblock %}

templates/Account/profile.html.twig

@@ -20,5 +20,12 @@
             <button type="button" class="btn disabled" title="Not implemented">Change</button>
         </td>
     </tr>
+    <tr>
+        <th scope="row">Password</th>
+        <td>********</td>
+        <td>
+            <a role="button" class="btn btn-primary" href="{{ path('user_account_password_change') }}">Change</a>
+        </td>
+    </tr>
     </tbody>
 </table>