This commit is contained in:
Huong Nguyen
2026-03-25 10:50:13 +07:00
4 changed files with 176 additions and 22 deletions
@@ -33,3 +33,4 @@ $string['privacy:metadata:repository_wikimedia'] = 'The Wikimedia repository plu
$string['privacy:metadata:repository_wikimedia:search_text'] = 'The Wikimedia repository user search text query.';
$string['privacy:metadata:repository_wikimedia:preference:maxwidth'] = 'The user preference max width configured for the Wikimedia repository';
$string['privacy:metadata:repository_wikimedia:preference:maxheight'] = 'The user preference Max Height configured for the Wikimedia repository.';
$string['ratelimited'] = 'Wikimedia rate limit exceeded. Please wait a moment and try again.';
+57
View File
@@ -26,6 +26,11 @@
require_once($CFG->dirroot . '/repository/lib.php');
require_once(__DIR__ . '/wikimedia.php');
use core\di;
use core\http_client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\RequestOptions;
/**
* repository_wikimedia class
* This is a class used to browse images from wikimedia
@@ -190,6 +195,58 @@ EOD;
return $url;
}
/**
* Downloads a file from external repository and saves it in temp dir
*
* Overrides the base implementation to handle HTTP 429 rate limiting errors
* from Wikimedia servers with a user-friendly error message.
*
* @param string $url the URL of file to download
* @param string $filename filename (without path) to save the downloaded file in the
* temporary directory, if omitted or file already exists the new filename will be generated
* @return array with elements:
* path: internal location of the file
* url: URL to the source (from parameters)
* @throws \repository_exception if rate limited by the Wikimedia server
* @throws \moodle_exception if download fails
*/
#[\Override]
public function get_file($url, $filename = '') {
global $CFG;
$path = $this->prepare_file($filename);
$client = di::get(http_client::class);
try {
$response = $client->get($url, [
RequestOptions::SINK => $path,
RequestOptions::TIMEOUT => $CFG->repositorygetfiletimeout,
RequestOptions::HTTP_ERRORS => false,
]);
} catch (RequestException $e) {
if (file_exists($path)) {
unlink($path);
}
throw new \moodle_exception('errorwhiledownload', 'repository', '', $e->getMessage());
}
if ($response->getStatusCode() === 429) {
if (file_exists($path)) {
unlink($path);
}
throw new \repository_exception('ratelimited', 'repository_wikimedia');
}
if ($response->getStatusCode() !== 200) {
if (file_exists($path)) {
unlink($path);
}
throw new \moodle_exception('errorwhiledownload', 'repository', '', $response->getReasonPhrase());
}
return ['path' => $path, 'url' => $url];
}
/**
* Is this repository accessing private data?
*
@@ -1,22 +0,0 @@
@repository @repository_wikimedia @javascript
Feature: Wikimedia repository
In order to update my profile picture
As an admin
I need to choose a picture from Wikimedia
Scenario: Users can add profile picture using wikimedia
Given I log in as "admin"
And I open my profile in edit mode
And I click on "Add..." "button" in the "New picture" "form_row"
# Upload a new user picture using Wikimedia repository.
And I follow "Wikimedia"
And I set the field "Search for:" to "cat"
And I click on "Submit" "button"
# Click on the link of the first search result.
And I click on "a.fp-file" "css_element"
And I click on "Select this file" "button"
When I click on "Update profile" "button"
# New profile picture.
Then "//img[contains(@class, 'userpicture')]" "xpath_element" should exist
# Default profile picture should not exist any more.
And "//img[contains(@class, 'defaultuserpic')]" "xpath_element" should not exist
@@ -0,0 +1,118 @@
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Unit tests for repository_wikimedia class.
*
* @package repository_wikimedia
* @copyright 2026 Andi Permana
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace repository_wikimedia;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Response;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/repository/lib.php');
require_once($CFG->dirroot . '/repository/wikimedia/lib.php');
/**
* Unit tests for Wikimedia repository
*
* @package repository_wikimedia
* @copyright 2026 Andi Permana
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @covers \repository_wikimedia
*/
final class repository_test extends \advanced_testcase {
/** @var \repository_wikimedia|null Repository instance */
private $repo = null;
/**
* Setup test environment.
*/
protected function setUp(): void {
parent::setUp();
$this->resetAfterTest(true);
$user = get_admin();
$this->setUser($user);
// Create repository instance.
$record = $this->getDataGenerator()->create_repository('wikimedia');
$this->repo = \repository::get_repository_by_id($record->id, \core\context\system::instance());
}
/**
* Test that a HTTP 429 response from Wikimedia throws a rate limit exception.
*/
public function test_get_file_rate_limited(): void {
['mock' => $mock] = $this->get_mocked_http_client();
$mock->append(new Response(429));
$this->expectException(\repository_exception::class);
$this->expectExceptionMessage(get_string('ratelimited', 'repository_wikimedia'));
$this->repo->get_file('https://upload.wikimedia.org/wikipedia/commons/test.jpg');
}
/**
* Test that a successful HTTP 200 response returns the downloaded file path and URL.
*/
public function test_get_file_success(): void {
['mock' => $mock] = $this->get_mocked_http_client();
$mock->append(new Response(200, [], 'fake image content'));
$result = $this->repo->get_file('https://upload.wikimedia.org/wikipedia/commons/test.jpg');
$this->assertArrayHasKey('path', $result);
$this->assertArrayHasKey('url', $result);
$this->assertEquals('https://upload.wikimedia.org/wikipedia/commons/test.jpg', $result['url']);
$this->assertFileExists($result['path']);
}
/**
* Test that a non-200/non-429 HTTP error response throws a moodle_exception.
*/
public function test_get_file_http_error(): void {
['mock' => $mock] = $this->get_mocked_http_client();
$mock->append(new Response(503, [], 'Service Unavailable'));
$this->expectException(\moodle_exception::class);
$this->expectExceptionMessage(get_string('errorwhiledownload', 'repository', 'Service Unavailable'));
$this->repo->get_file('https://upload.wikimedia.org/wikipedia/commons/test.jpg');
}
/**
* Test that a network-level failure (e.g. connection refused) throws a moodle_exception.
*/
public function test_get_file_network_error(): void {
['mock' => $mock] = $this->get_mocked_http_client();
$mock->append(new RequestException('Connection refused', new Request('GET', 'https://upload.wikimedia.org/')));
$this->expectException(\moodle_exception::class);
$this->expectExceptionMessage(get_string('errorwhiledownload', 'repository', 'Connection refused'));
$this->repo->get_file('https://upload.wikimedia.org/wikipedia/commons/test.jpg');
}
}