Files
opensourcepos/app/Config/Events.php
T
objecttothis 61bb1a2c2a hotfix(auth): hash throttler keys to improve security (#4646)
* fix(auth): hash throttler keys to improve security

- Use MD5 hashing for IP and username-based throttler keys to obfuscate sensitive data while maintaining functionality.

* test(auth): add IPv6 throttling test and hash used throttler keys

- Add a test to ensure throttling works correctly with IPv6 addresses.
- Update throttler keys to use MD5 hashes for IPs and usernames for improved security and consistency.

* fix(auth): handle non-scalar usernames in throttler keys

- Ensure username input is validated as scalar before processing to prevent errors and maintain throttling logic integrity.

* fix(auth): enhance throttler key security with HMAC hashing

- Replace MD5 with HMAC-SHA256 for generating throttler keys.
- Include encryption key from app configuration for added security.

* test(filters): update ThrottleTest to use HMAC-SHA256 for throttler keys

- Replace MD5 with HMAC-SHA256 for generating throttler keys in tests.
- Introduce `check_encryption()` to ensure encryption configuration is available.

* fix(events): validate encryption key on app initialization

- Throw ConfigException if encryption key is missing or invalid during `pre_system` event.
- Remove redundant `check_encryption()` call from Throttle filter and tests.

* fix(events): improve encryption key validation in `pre_system`

- Add `check_encryption()` helper call for additional security verification.
- Update error message to highlight `.env` writability issues if the key is invalid.

* test(filters): handle non-scalar usernames in ThrottleTest

- Update `makeRequest` to validate usernames as scalar and cast them to strings before processing.
- Add a test to ensure array usernames are ignored, and throttling is applied only based on IP.
- Improve status code assertions for throttled requests.

---------

Signed-off-by: objecttothis <17935339+objecttothis@users.noreply.github.com>
2026-08-20 02:27:13 +04:00

77 lines
2.5 KiB
PHP

<?php
namespace Config;
use CodeIgniter\Events\Events;
use CodeIgniter\Exceptions\ConfigException;
use CodeIgniter\Exceptions\FrameworkException;
use CodeIgniter\HotReloader\HotReloader;
use App\Events\Db_log;
use App\Events\Load_config;
use App\Events\Method;
/*
* --------------------------------------------------------------------
* Application Events
* --------------------------------------------------------------------
* Events allow you to tap into the execution of the program without
* modifying or extending core files. This file provides a central
* location to define your events, though they can always be added
* at run-time, also, if needed.
*
* You create code that can execute by subscribing to events with
* the 'on()' method. This accepts any form of callable, including
* Closures, that will be executed when the event is triggered.
*
* Example:
* Events::on('create', [$myInstance, 'myMethod']);
*/
Events::on('pre_system', static function (): void {
if (ENVIRONMENT !== 'testing') {
helper('security');
check_encryption();
$encryptionKey = config('Encryption')->key;
if (empty($encryptionKey) || strlen($encryptionKey) < 64) {
throw new ConfigException('Encryption key could not be provisioned. Check that .env is writable.');
}
if (ini_get('zlib.output_compression')) {
throw FrameworkException::forEnabledZlibOutputCompression();
}
while (ob_get_level() > 0) {
ob_end_flush();
}
ob_start(static fn ($buffer) => $buffer);
}
/*
* --------------------------------------------------------------------
* Debug Toolbar Listeners.
* --------------------------------------------------------------------
* If you delete, they will no longer be collected.
*/
if (CI_DEBUG && ! is_cli()) {
Events::on('DBQuery', 'CodeIgniter\Debug\Toolbar\Collectors\Database::collect');
service('toolbar')->respond();
// Hot Reload route - for framework use on the hot reloader.
if (ENVIRONMENT === 'development') {
service('routes')->get('__hot-reload', static function (): void {
(new HotReloader())->run();
});
}
}
});
$config = new Load_config();
Events::on('post_controller_constructor', [$config, 'load_config']);
$db_log = new Db_log();
Events::on('DBQuery', [$db_log, 'db_log_queries']);
$method = new Method();
Events::on('pre_controller', [$method, 'validate_method']);