openid_connect_rest-8.x-1.0-rc2/openid_connect_rest.module

<?php

/**
 * @file
 * A REST API for Drupal OpenID Connect module.
 */

use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\openid_connect_rest\Entity\AuthorizationMapping;

/**
 * Implements hook_openid_connect_post_authorize().
 */
function openid_connect_rest_openid_connect_post_authorize($tokens, $account, $userinfo, $plugin_id) {
  if (!empty($userinfo['sub'])) {
    $currentRequest = \Drupal::request();

    $state_token = $currentRequest->query->get('state');
    $authorization_code = $currentRequest->query->get('code');

    if (!empty($authorization_code) && !empty($state_token)) {
      $rest_authentication_mapping = AuthorizationMapping::create([
        'id' => \Drupal::service('uuid')->generate(),
        'authorization_code' => $authorization_code,
        'state_token' => $state_token,
        'user_sub' => $userinfo['sub'],
        'expires' => ((new DrupalDateTime())->format('U')) + 1800,
      ]);

      try {
        $rest_authentication_mapping->save();
        return TRUE;
      }
      catch (Exception $e) {
        return FALSE;
      }
    }
  }
  return FALSE;
}

/**
 * Implements hook_theme().
 */
function openid_connect_rest_theme() {
  $theme['openid_connect_rest_authenticate_page'] = [
    'variables' => [
      'message' => NULL,
      'authenticated' => NULL,
    ],
    'template' => 'openid_connect_rest_authenticate',
  ];

  return $theme;
}