FilePrivateTest.php in Drupal 10

Namespace

Drupal\Tests\file\Functional

File

core/modules/file/tests/src/Functional/FilePrivateTest.php

<?php

namespace Drupal\Tests\file\Functional;

use Drupal\file\Entity\File;
use Drupal\node\Entity\NodeType;
use Drupal\user\RoleInterface;

/**
 * Uploads a test to a private node and checks access.
 *
 * @group file
 */
class FilePrivateTest extends FileFieldTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'node_access_test',
    'field_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() : void {
    parent::setUp();
    node_access_test_add_field(NodeType::load('article'));
    node_access_rebuild();
    \Drupal::state()
      ->set('node_access_test.private', TRUE);

    // This test expects unused managed files to be marked as a temporary file.
    $this
      ->config('file.settings')
      ->set('make_unused_managed_files_temporary', TRUE)
      ->save();
  }

  /**
   * Tests file access for file uploaded to a private node.
   */
  public function testPrivateFile() {
    $node_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('node');

    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
    $file_system = \Drupal::service('file_system');
    $type_name = 'article';
    $field_name = strtolower($this
      ->randomMachineName());
    $this
      ->createFileField($field_name, 'node', $type_name, [
      'uri_scheme' => 'private',
    ]);
    $test_file = $this
      ->getTestFile('text');
    $nid = $this
      ->uploadNodeFile($test_file, $field_name, $type_name, TRUE, [
      'private' => TRUE,
    ]);
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache([
      $nid,
    ]);

    /** @var \Drupal\node\NodeInterface $node */
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$field_name}->target_id);

    // Ensure the file can be viewed.
    $this
      ->drupalGet('node/' . $node
      ->id());
    $this
      ->assertSession()
      ->responseContains($node_file
      ->getFilename());

    // Ensure the file can be downloaded.
    $this
      ->drupalGet($node_file
      ->createFileUrl(FALSE));
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->drupalLogOut();

    // Ensure the file cannot be downloaded after logging out.
    $this
      ->drupalGet($node_file
      ->createFileUrl(FALSE));
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Create a field with no view access. See
    // field_test_entity_field_access().
    $no_access_field_name = 'field_no_view_access';
    $this
      ->createFileField($no_access_field_name, 'node', $type_name, [
      'uri_scheme' => 'private',
    ]);

    // Test with the field that should deny access through field access.
    $this
      ->drupalLogin($this->adminUser);
    $nid = $this
      ->uploadNodeFile($test_file, $no_access_field_name, $type_name, TRUE, [
      'private' => TRUE,
    ]);
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache([
      $nid,
    ]);
    $node = $node_storage
      ->load($nid);
    $node_file = File::load($node->{$no_access_field_name}->target_id);

    // Ensure the file cannot be downloaded.
    $file_url = $node_file
      ->createFileUrl(FALSE);
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Attempt to reuse the file when editing a node.
    $edit = [];
    $edit['title[0][value]'] = $this
      ->randomMachineName();
    $this
      ->drupalGet('node/add/' . $type_name);
    $this
      ->submitForm($edit, 'Save');
    $new_node = $this
      ->drupalGetNodeByTitle($edit['title[0][value]']);

    // Can't use submitForm() to set hidden fields.
    $this
      ->drupalGet('node/' . $new_node
      ->id() . '/edit');
    $this
      ->getSession()
      ->getPage()
      ->find('css', 'input[name="' . $field_name . '[0][fids]"]')
      ->setValue($node_file
      ->id());
    $this
      ->getSession()
      ->getPage()
      ->pressButton('Save');
    $this
      ->assertSession()
      ->addressEquals('node/' . $new_node
      ->id());

    // Make sure the submitted hidden file field is empty.
    $new_node = \Drupal::entityTypeManager()
      ->getStorage('node')
      ->loadUnchanged($new_node
      ->id());
    $this
      ->assertTrue($new_node
      ->get($field_name)
      ->isEmpty());

    // Attempt to reuse the existing file when creating a new node, and confirm
    // that access is still denied.
    $edit = [];
    $edit['title[0][value]'] = $this
      ->randomMachineName();

    // Can't use submitForm() to set hidden fields.
    $this
      ->drupalGet('node/add/' . $type_name);
    $this
      ->getSession()
      ->getPage()
      ->find('css', 'input[name="title[0][value]"]')
      ->setValue($edit['title[0][value]']);
    $this
      ->getSession()
      ->getPage()
      ->find('css', 'input[name="' . $field_name . '[0][fids]"]')
      ->setValue($node_file
      ->id());
    $this
      ->getSession()
      ->getPage()
      ->pressButton('Save');
    $new_node = $this
      ->drupalGetNodeByTitle($edit['title[0][value]']);
    $this
      ->assertSession()
      ->addressEquals('node/' . $new_node
      ->id());

    // Make sure the submitted hidden file field is empty.
    $new_node = \Drupal::entityTypeManager()
      ->getStorage('node')
      ->loadUnchanged($new_node
      ->id());
    $this
      ->assertTrue($new_node
      ->get($field_name)
      ->isEmpty());

    // Now make file_test_file_download() return everything.
    \Drupal::state()
      ->set('file_test.allow_all', TRUE);

    // Delete the node.
    $node
      ->delete();

    // Ensure the temporary file can still be downloaded by the owner.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Ensure the temporary file cannot be downloaded by an anonymous user.
    $this
      ->drupalLogout();
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Ensure the temporary file cannot be downloaded by another user.
    $account = $this
      ->drupalCreateUser();
    $this
      ->drupalLogin($account);
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // As an anonymous user, create a temporary file with no references and
    // confirm that only the session that uploaded it may view it.
    $this
      ->drupalLogout();
    user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
      "create {$type_name} content" => TRUE,
      'access content' => TRUE,
    ]);
    $test_file = $this
      ->getTestFile('text');
    $this
      ->drupalGet('node/add/' . $type_name);
    $edit = [
      'files[' . $field_name . '_0]' => $file_system
        ->realpath($test_file
        ->getFileUri()),
    ];
    $this
      ->submitForm($edit, 'Upload');

    /** @var \Drupal\file\FileStorageInterface $file_storage */
    $file_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage('file');
    $files = $file_storage
      ->loadByProperties([
      'uid' => 0,
    ]);
    $this
      ->assertCount(1, $files, 'Loaded one anonymous file.');
    $file = end($files);
    $this
      ->assertTrue($file
      ->isTemporary(), 'File is temporary.');
    $usage = $this->container
      ->get('file.usage')
      ->listUsage($file);
    $this
      ->assertEmpty($usage, 'No file usage found.');
    $file_url = $file
      ->createFileUrl(FALSE);

    // Ensure the anonymous uploader has access to the temporary file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Close the prior connection and remove the session cookie.
    $this
      ->getSession()
      ->reset();

    // Ensure that a different anonymous user cannot access the temporary file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // As an anonymous user, create a permanent file, then remove all
    // references to the file (so that it becomes temporary again) and confirm
    // that only the session that uploaded it may view it.
    $test_file = $this
      ->getTestFile('text');
    $this
      ->drupalGet('node/add/' . $type_name);
    $edit = [];
    $edit['title[0][value]'] = $this
      ->randomMachineName();
    $edit['files[' . $field_name . '_0]'] = $file_system
      ->realpath($test_file
      ->getFileUri());
    $this
      ->submitForm($edit, 'Save');
    $new_node = $this
      ->drupalGetNodeByTitle($edit['title[0][value]']);
    $file_id = $new_node->{$field_name}->target_id;
    $file = File::load($file_id);
    $this
      ->assertTrue($file
      ->isPermanent(), 'File is permanent.');

    // Remove the reference to this file.
    $new_node->{$field_name} = [];
    $new_node
      ->save();
    $file = File::load($file_id);
    $this
      ->assertTrue($file
      ->isTemporary(), 'File is temporary.');
    $usage = $this->container
      ->get('file.usage')
      ->listUsage($file);
    $this
      ->assertEmpty($usage, 'No file usage found.');
    $file_url = $file
      ->createFileUrl(FALSE);

    // Ensure the anonymous uploader has access to the temporary file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Close the prior connection and remove the session cookie.
    $this
      ->getSession()
      ->reset();

    // Ensure that a different anonymous user cannot access the temporary file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // As an anonymous user, create a permanent file that is referenced by a
    // published node and confirm that all anonymous users may view it.
    $test_file = $this
      ->getTestFile('text');
    $this
      ->drupalGet('node/add/' . $type_name);
    $edit = [];
    $edit['title[0][value]'] = $this
      ->randomMachineName();
    $edit['files[' . $field_name . '_0]'] = $file_system
      ->realpath($test_file
      ->getFileUri());
    $this
      ->submitForm($edit, 'Save');
    $new_node = $this
      ->drupalGetNodeByTitle($edit['title[0][value]']);
    $file = File::load($new_node->{$field_name}->target_id);
    $this
      ->assertTrue($file
      ->isPermanent(), 'File is permanent.');
    $usage = $this->container
      ->get('file.usage')
      ->listUsage($file);
    $this
      ->assertCount(1, $usage, 'File usage found.');
    $file_url = $file
      ->createFileUrl(FALSE);

    // Ensure the anonymous uploader has access to the file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Close the prior connection and remove the session cookie.
    $this
      ->getSession()
      ->reset();

    // Ensure that a different anonymous user can access the file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // As an anonymous user, create a permanent file that is referenced by an
    // unpublished node and confirm that no anonymous users may view it (even
    // the session that uploaded the file) because they cannot view the
    // unpublished node.
    $test_file = $this
      ->getTestFile('text');
    $this
      ->drupalGet('node/add/' . $type_name);
    $edit = [];
    $edit['title[0][value]'] = $this
      ->randomMachineName();
    $edit['files[' . $field_name . '_0]'] = $file_system
      ->realpath($test_file
      ->getFileUri());
    $this
      ->submitForm($edit, 'Save');
    $new_node = $this
      ->drupalGetNodeByTitle($edit['title[0][value]']);
    $new_node
      ->setUnpublished();
    $new_node
      ->save();
    $file = File::load($new_node->{$field_name}->target_id);
    $this
      ->assertTrue($file
      ->isPermanent(), 'File is permanent.');
    $usage = $this->container
      ->get('file.usage')
      ->listUsage($file);
    $this
      ->assertCount(1, $usage, 'File usage found.');
    $file_url = $file
      ->createFileUrl(FALSE);

    // Ensure the anonymous uploader cannot access to the file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Close the prior connection and remove the session cookie.
    $this
      ->getSession()
      ->reset();

    // Ensure that a different anonymous user cannot access the temporary file.
    $this
      ->drupalGet($file_url);
    $this
      ->assertSession()
      ->statusCodeEquals(403);
  }

}

Classes

Name	Description
FilePrivateTest	Uploads a test to a private node and checks access.