WP110 Refactor uib_feide_openid_connect_pre_authorize

A refactoring of a hook in uib_feide to make the code easier to read.

src/Plugin/OpenIDConnectClient/OpenIDConnectFeideClient.php

-<?php
-
-namespace Drupal\uib_feide\Plugin\OpenIDConnectClient;
-
-use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\GeneratedUrl;
-use Drupal\Core\Site\Settings;
-use Drupal\openid_connect\Plugin\OpenIDConnectClientBase;
-
-/**
- * Feide OpenID Connect client.
- *
- * @OpenIDConnectClient(
- *   id = "feide",
- *   label = @Translation("Feide")
- * )
- */
-class OpenIDConnectFeideClient extends OpenIDConnectClientBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  public function defaultConfiguration(): array {
-
-    return [
-      'issuer_url' => '',
-      'authorization_endpoint' => 'https://auth.dataporten.no/oauth/authorization',
-      'token_endpoint' => 'https://auth.dataporten.no/oauth/token',
-      'userinfo_endpoint' => 'https://auth.dataporten.no/openid/userinfo',
-      'end_session_endpoint' => '',
-      'scopes' => ['openid', 'email', 'userid-feide'],
-    ] + parent::defaultConfiguration();
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function buildConfigurationForm(array $form, FormStateInterface $form_state): array {
-    $form = parent::buildConfigurationForm($form, $form_state);
-
-    $form['authorization_endpoint'] = [
-      '#title' => $this->t('Authorization endpoint'),
-      '#default_value' => $this->configuration['authorization_endpoint'],
-      '#disabled' => TRUE,
-      '#type' => 'url',
-    ];
-    $form['token_endpoint'] = [
-      '#title' => $this->t('Token endpoint'),
-      '#default_value' => $this->configuration['token_endpoint'],
-      '#disabled' => TRUE,
-      '#type' => 'url',
-    ];
-    $form['userinfo_endpoint'] = [
-      '#title' => $this->t('UserInfo endpoint'),
-      '#default_value' => $this->configuration['userinfo_endpoint'],
-      '#disabled' => TRUE,
-      '#type' => 'url',
-    ];
-
-    $form['scopes'] = [
-      '#title' => $this->t('Scopes'),
-      '#type' => 'textfield',
-      '#default_value' => implode(' ', $this->configuration['scopes']),
-      '#disabled' => TRUE,
-    ];
-
-    $form['client_id'] = [
-      '#title' => $this->t('Client ID'),
-      '#type' => 'textfield',
-      '#default_value' => 'Client ID coming from .env file',
-      '#disabled' => TRUE,
-    ];
-    $form['client_secret'] = [
-      '#title' => $this->t('Client secret'),
-      '#type' => 'textfield',
-      '#default_value' => 'Client Secret coming from .env file',
-      '#disabled' => TRUE,
-    ];
-
-    return $form;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function submitConfigurationForm(array &$form, FormStateInterface $form_state): void {
-    $configuration = $form_state->getValues();
-    if (!empty($configuration['scopes'])) {
-      $this->setConfiguration(['scopes' => explode(' ', $configuration['scopes'])]);
-    }
-    parent::submitConfigurationForm($form, $form_state);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getClientScopes(): ?array {
-    return $this->configuration['scopes'];
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getEndpoints() : array {
-    return [
-      'authorization' => $this->configuration['authorization_endpoint'],
-      'token' => $this->configuration['token_endpoint'],
-      'userinfo' => $this->configuration['userinfo_endpoint'],
-      'end_session' => $this->configuration['end_session_endpoint'],
-    ];
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function getRequestOptions(string $authorization_code, string $redirect_uri): array {
-    $client_id = Settings::get('feide_client_id');
-    $client_secret = Settings::get('feide_client_secret');
-    if (empty($client_id) || empty($client_secret)) {
-      throw new \RuntimeException('Client ID or Client Secret is not set in the .env file');
-    }
-
-    return [
-      'form_params' => [
-        'code' => $authorization_code,
-        'client_id' => $client_id,
-        'client_secret' => $client_secret,
-        'redirect_uri' => $redirect_uri,
-        'grant_type' => 'authorization_code',
-      ],
-      'headers' => [
-        'Accept' => 'application/json',
-      ],
-    ];
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function getUrlOptions(string $scope, GeneratedUrl $redirect_uri): array {
-    $client_id = Settings::get('feide_client_id');
-    if (empty($client_id)) {
-      throw new \RuntimeException('Client ID is not set in the .env file');
-    }
-
-    return [
-      'query' => [
-        'client_id' => $client_id,
-        'response_type' => 'code',
-        'scope' => $scope,
-        'redirect_uri' => $redirect_uri->getGeneratedUrl(),
-        'state' => $this->stateToken->generateToken(),
-      ],
-    ];
-  }
-
-}