Commit 7eeae8e1 authored by xiaohua guan's avatar xiaohua guan Committed by xiaohua guan
Browse files

Issue #3264189 by Xiaohua Guan, yas: Fix an Internal Server Error while... 

Issue #3264189 by Xiaohua Guan, yas: Fix an Internal Server Error while refreshing EC2 instance user data (Edit)
parent f58ab2be

modules/cloud_service_providers/aws_cloud/src/Form/Ec2/InstanceEditForm.php

+58 −3
Original line number Diff line number Diff line
@@ -567,6 +567,13 @@ class InstanceEditForm extends AwsCloudContentForm { 
      $disabled = TRUE;

    }



    // Check if the text is binary.

    $is_user_data_binary = FALSE;

    $user_data_decoded = base64_decode($entity->getUserData());

    if (preg_match('/[^\x20-\x7e]/', $user_data_decoded)) {

      $is_user_data_binary = TRUE;

    }



    $form['options']['user_data'] = [

      '#type'          => 'textarea',

      '#title'         => $this->t('User data'),
@@ -574,9 +581,16 @@ class InstanceEditForm extends AwsCloudContentForm { 
      '#maxlength'     => 1024 * 16,

      '#cols'          => 60,

      '#rows'          => 10,

      '#default_value' => $entity->getUserData(),

      '#default_value' => $is_user_data_binary ? $entity->getUserData() : $user_data_decoded,

      '#required'      => FALSE,

      '#disabled'      => FALSE,

      '#weight'        => $weight++,

    ];



    $form['options']['user_data_base64_encoded'] = [

      '#type'          => 'checkbox',

      '#title'         => $this->t('User data is base64 encoded'),

      '#description'   => $this->t('If the user data is binary, it will be shown as base64 encoded.'),

      '#default_value' => $is_user_data_binary,

      '#weight'        => $weight++,

    ];
@@ -599,6 +613,15 @@ class InstanceEditForm extends AwsCloudContentForm { 
  public function validateForm(array &$form, FormStateInterface $form_state): void {

    parent::validateForm($form, $form_state);



    if ($form_state->getValue('user_data_base64_encoded')) {

      if (!$this->validateBase64EncodedString($form_state->getValue('user_data'))) {

        $form_state->setErrorByName(

          'user_data',

          $this->t("The user data isn't a valid base64 encoded string.")

        );

      }

    }



    $termination_timestamp = $form_state->getValue('termination_timestamp')[0]['value'] ?? '';

    $termination_protection = $form_state->getValue('termination_protection');

    if ($termination_timestamp !== NULL && $termination_protection === 1) {
@@ -631,6 +654,15 @@ class InstanceEditForm extends AwsCloudContentForm { 


    parent::save($form, $form_state);



    if (!$form_state->getValue('user_data_base64_encoded')) {

      $entity->setUserData(base64_encode($entity->getUserData()));

      $entity->save();

    }



    $user_data_default_value = $form['options']['user_data_base64_encoded']['#default_value']

      ? $form['options']['user_data']['#default_value']

      : base64_encode($form['options']['user_data']['#default_value']);



    $config = \Drupal::config('aws_cloud.settings');

    $this->ec2OperationsService->editInstanceAfterSave(

      $this->cloudService,
@@ -646,7 +678,7 @@ class InstanceEditForm extends AwsCloudContentForm { 
      NULL,

      $form['options']['termination_protection']['#default_value'],

      NULL,

      $form['options']['user_data']['#default_value'],

      $user_data_default_value,

      $form_state->getValue('add_new_elastic_ip'),

      $form_state->getValue('current_allocation_id'),

      $form_state->getValue('current_association_id')
@@ -770,4 +802,27 @@ class InstanceEditForm extends AwsCloudContentForm { 
      ]);

  }



  /**

   * Validate if the string is correctly base64 encoded.

   *

   * @param string|null $base64_encoded_str

   *   Base64 encoded string.

   *

   * @return bool

   *   Correctly base64 encoded or not.

   */

  private function validateBase64EncodedString(?string $base64_encoded_str): bool {

    $base64_encoded_str = trim($base64_encoded_str);

    if (empty($base64_encoded_str)) {

      return TRUE;

    }



    $decoded_str = base64_decode($base64_encoded_str);

    if ($decoded_str === FALSE) {

      return FALSE;

    }



    return $base64_encoded_str === base64_encode($decoded_str);

  }



}

modules/cloud_service_providers/aws_cloud/src/Plugin/Field/FieldFormatter/UserDataFormatter.php

+7 −6
Original line number Diff line number Diff line
@@ -28,17 +28,18 @@ class UserDataFormatter extends FormatterBase implements ContainerFactoryPluginI 
    $entity = $items->getEntity();

    foreach ($items ?: [] as $delta => $item) {



      $text = base64_decode($item->value);

      $base64_decoded = TRUE;

      $user_data_decoded = base64_decode($item->value);

      $is_user_data_binary = FALSE;



      // Check if the text is binary.

      if (preg_match('/[^\x20-\x7e]/', $text)) {

        $text = $item->value;

        $base64_decoded = FALSE;

      if (preg_match('/[^\x20-\x7e]/', $user_data_decoded)) {

        $is_user_data_binary = TRUE;

      }



      $elements[$delta] = [

        '#markup' => sprintf('<div class="user-data-base64">%s</div><div class="user-data">%s</div>', !$base64_decoded ? 'Base64 Encoded' : '', $text),

        '#markup' => sprintf('<div class="user-data-base64">%s</div><div class="user-data">%s</div>',

          $is_user_data_binary ? 'Base64 Encoded' : '',

          $is_user_data_binary ? $item->value : $user_data_decoded),

      ];

    }

modules/cloud_service_providers/aws_cloud/src/Service/Ec2/Ec2OperationsService.php

+1 −2
Original line number Diff line number Diff line
@@ -695,8 +695,7 @@ class Ec2OperationsService extends CloudServiceBase implements Ec2OperationsServ 
      return;

    }



    $user_data_impl = $user_data ?? $entity->getUserData();



    $user_data_impl = $user_data ?? base64_decode($entity->getUserData());

    $this->ec2Service->modifyInstanceAttribute([

      'InstanceId' => $entity->getInstanceId(),

      'UserData' => ['Value' => $user_data_impl],