--- /dev/null
+<?php
+
+namespace Drupal\Tests\file\Functional;
+
+/**
+ * Tests for download/file transfer functions.
+ *
+ * @group file
+ */
+class DownloadTest extends FileManagedTestBase {
+
+ protected function setUp() {
+ parent::setUp();
+ // Clear out any hook calls.
+ file_test_reset();
+ }
+
+ /**
+ * Test the public file transfer system.
+ */
+ public function testPublicFileTransfer() {
+ // Test generating a URL to a created file.
+ $file = $this->createFile();
+ $url = file_create_url($file->getFileUri());
+ // URLs can't contain characters outside the ASCII set so $filename has to be
+ // encoded.
+ $filename = $GLOBALS['base_url'] . '/' . \Drupal::service('stream_wrapper_manager')->getViaScheme('public')->getDirectoryPath() . '/' . rawurlencode($file->getFilename());
+ $this->assertEqual($filename, $url, 'Correctly generated a URL for a created file.');
+ $http_client = $this->getHttpClient();
+ $response = $http_client->head($url);
+ $this->assertEquals(200, $response->getStatusCode(), 'Confirmed that the generated URL is correct by downloading the created file.');
+
+ // Test generating a URL to a shipped file (i.e. a file that is part of
+ // Drupal core, a module or a theme, for example a JavaScript file).
+ $filepath = 'core/assets/vendor/jquery/jquery.min.js';
+ $url = file_create_url($filepath);
+ $this->assertEqual($GLOBALS['base_url'] . '/' . $filepath, $url, 'Correctly generated a URL for a shipped file.');
+ $response = $http_client->head($url);
+ $this->assertEquals(200, $response->getStatusCode(), 'Confirmed that the generated URL is correct by downloading the shipped file.');
+ }
+
+ /**
+ * Test the private file transfer system.
+ */
+ public function testPrivateFileTransferWithoutPageCache() {
+ $this->doPrivateFileTransferTest();
+ }
+
+ /**
+ * Test the private file transfer system.
+ */
+ protected function doPrivateFileTransferTest() {
+ // Set file downloads to private so handler functions get called.
+
+ // Create a file.
+ $contents = $this->randomMachineName(8);
+ $file = $this->createFile(NULL, $contents, 'private');
+ // Created private files without usage are by default not accessible
+ // for a user different from the owner, but createFile always uses uid 1
+ // as the owner of the files. Therefore make it permanent to allow access
+ // if a module allows it.
+ $file->setPermanent();
+ $file->save();
+
+ $url = file_create_url($file->getFileUri());
+
+ // Set file_test access header to allow the download.
+ file_test_set_return('download', ['x-foo' => 'Bar']);
+ $this->drupalGet($url);
+ $this->assertEqual($this->drupalGetHeader('x-foo'), 'Bar', 'Found header set by file_test module on private download.');
+ $this->assertFalse($this->drupalGetHeader('x-drupal-cache'), 'Page cache is disabled on private file download.');
+ $this->assertResponse(200, 'Correctly allowed access to a file when file_test provides headers.');
+
+ // Test that the file transferred correctly.
+ $this->assertSame($contents, $this->getSession()->getPage()->getContent(), 'Contents of the file are correct.');
+ $http_client = $this->getHttpClient();
+
+ // Deny access to all downloads via a -1 header.
+ file_test_set_return('download', -1);
+ $response = $http_client->head($url, ['http_errors' => FALSE]);
+ $this->assertSame(403, $response->getStatusCode(), 'Correctly denied access to a file when file_test sets the header to -1.');
+
+ // Try non-existent file.
+ $url = file_create_url('private://' . $this->randomMachineName());
+ $response = $http_client->head($url, ['http_errors' => FALSE]);
+ $this->assertSame(404, $response->getStatusCode(), 'Correctly returned 404 response for a non-existent file.');
+ }
+
+ /**
+ * Test file_create_url().
+ */
+ public function testFileCreateUrl() {
+
+ // Tilde (~) is excluded from this test because it is encoded by
+ // rawurlencode() in PHP 5.2 but not in PHP 5.3, as per RFC 3986.
+ // @see http://php.net/manual/function.rawurlencode.php#86506
+ // "Special" ASCII characters.
+ $basename = " -._!$'\"()*@[]?&+%#,;=:\n\x00" .
+ // Characters that look like a percent-escaped string.
+ "%23%25%26%2B%2F%3F" .
+ // Characters from various non-ASCII alphabets.
+ "éøïвβ中國書۞";
+ $basename_encoded = '%20-._%21%24%27%22%28%29%2A%40%5B%5D%3F%26%2B%25%23%2C%3B%3D%3A__' .
+ '%2523%2525%2526%252B%252F%253F' .
+ '%C3%A9%C3%B8%C3%AF%D0%B2%CE%B2%E4%B8%AD%E5%9C%8B%E6%9B%B8%DB%9E';
+
+ // Public files should not be served by Drupal, so their URLs should not be
+ // routed through Drupal, whereas private files should be served by Drupal,
+ // so they need to be. The difference is most apparent when $script_path
+ // is not empty (i.e., when not using clean URLs).
+ $clean_url_settings = [
+ 'clean' => '',
+ 'unclean' => 'index.php/',
+ ];
+ $public_directory_path = \Drupal::service('stream_wrapper_manager')->getViaScheme('public')->getDirectoryPath();
+ foreach ($clean_url_settings as $clean_url_setting => $script_path) {
+ $clean_urls = $clean_url_setting == 'clean';
+ $request = $this->prepareRequestForGenerator($clean_urls);
+ $base_path = $request->getSchemeAndHttpHost() . $request->getBasePath();
+ $this->checkUrl('public', '', $basename, $base_path . '/' . $public_directory_path . '/' . $basename_encoded);
+ $this->checkUrl('private', '', $basename, $base_path . '/' . $script_path . 'system/files/' . $basename_encoded);
+ }
+ $this->assertEqual(file_create_url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==', t('Generated URL matches expected URL.'));
+ }
+
+ /**
+ * Download a file from the URL generated by file_create_url().
+ *
+ * Create a file with the specified scheme, directory and filename; check that
+ * the URL generated by file_create_url() for the specified file equals the
+ * specified URL; fetch the URL and then compare the contents to the file.
+ *
+ * @param string $scheme
+ * A scheme, e.g. "public".
+ * @param string $directory
+ * A directory, possibly "".
+ * @param string $filename
+ * A filename.
+ * @param string $expected_url
+ * The expected URL.
+ */
+ private function checkUrl($scheme, $directory, $filename, $expected_url) {
+ // Convert $filename to a valid filename, i.e. strip characters not
+ // supported by the filesystem, and create the file in the specified
+ // directory.
+ $filepath = file_create_filename($filename, $directory);
+ $directory_uri = $scheme . '://' . dirname($filepath);
+ file_prepare_directory($directory_uri, FILE_CREATE_DIRECTORY);
+ $file = $this->createFile($filepath, NULL, $scheme);
+
+ $url = file_create_url($file->getFileUri());
+ $this->assertEqual($url, $expected_url);
+
+ if ($scheme == 'private') {
+ // Tell the implementation of hook_file_download() in file_test.module
+ // that this file may be downloaded.
+ file_test_set_return('download', ['x-foo' => 'Bar']);
+ }
+
+ $this->drupalGet($url);
+ if ($this->assertResponse(200) == 'pass') {
+ $this->assertRaw(file_get_contents($file->getFileUri()), 'Contents of the file are correct.');
+ }
+
+ $file->delete();
+ }
+
+}
projects / yaffs-website / blobdiff