2022-08-18 23:52:01 +03:00
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<?php
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final class RssBridge
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{
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2024-08-29 23:48:59 +03:00
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private static Container $container;
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2023-07-08 18:03:12 +03:00
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2024-08-07 04:15:43 +03:00
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public function __construct(
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2024-08-29 23:48:59 +03:00
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Container $container
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2024-08-07 04:15:43 +03:00
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) {
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2024-08-29 23:48:59 +03:00
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self::$container = $container;
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2023-09-10 22:50:15 +03:00
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}
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2022-08-18 23:52:01 +03:00
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2024-08-22 01:33:35 +03:00
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public function main(Request $request): Response
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2023-09-10 22:50:15 +03:00
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{
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2024-01-25 18:06:24 +03:00
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foreach ($request->toArray() as $key => $value) {
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if (!is_string($value)) {
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return new Response(render(__DIR__ . '/../templates/error.html.php', [
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'message' => "Query parameter \"$key\" is not a string.",
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]), 400);
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}
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2022-08-18 23:52:01 +03:00
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}
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2024-01-25 01:06:23 +03:00
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if (Configuration::getConfig('system', 'enable_maintenance_mode')) {
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return new Response(render(__DIR__ . '/../templates/error.html.php', [
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'title' => '503 Service Unavailable',
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'message' => 'RSS-Bridge is down for maintenance.',
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]), 503);
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}
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2023-09-10 22:50:15 +03:00
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2024-01-25 20:20:02 +03:00
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// HTTP Basic auth check
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2024-01-25 01:06:23 +03:00
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if (Configuration::getConfig('authentication', 'enable')) {
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if (Configuration::getConfig('authentication', 'password') === '') {
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return new Response('The authentication password cannot be the empty string', 500);
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2023-09-10 22:50:15 +03:00
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}
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2024-01-25 18:06:24 +03:00
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$user = $request->server('PHP_AUTH_USER');
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$password = $request->server('PHP_AUTH_PW');
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2024-01-25 01:06:23 +03:00
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if ($user === null || $password === null) {
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$html = render(__DIR__ . '/../templates/error.html.php', [
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'message' => 'Please authenticate in order to access this instance!',
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]);
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return new Response($html, 401, ['WWW-Authenticate' => 'Basic realm="RSS-Bridge"']);
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}
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if (
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(Configuration::getConfig('authentication', 'username') !== $user)
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|| (! hash_equals(Configuration::getConfig('authentication', 'password'), $password))
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) {
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$html = render(__DIR__ . '/../templates/error.html.php', [
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'message' => 'Please authenticate in order to access this instance!',
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]);
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return new Response($html, 401, ['WWW-Authenticate' => 'Basic realm="RSS-Bridge"']);
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}
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// At this point the username and password was correct
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}
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2023-09-10 22:50:15 +03:00
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2024-01-25 20:20:02 +03:00
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// Add token as attribute to request
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$request = $request->withAttribute('token', $request->get('token'));
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// Token authentication check
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if (Configuration::getConfig('authentication', 'token')) {
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if (! $request->attribute('token')) {
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return new Response(render(__DIR__ . '/../templates/token.html.php', [
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'message' => '',
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]), 401);
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}
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if (! hash_equals(Configuration::getConfig('authentication', 'token'), $request->attribute('token'))) {
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return new Response(render(__DIR__ . '/../templates/token.html.php', [
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'message' => 'Invalid token',
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]), 401);
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}
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}
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2024-01-25 18:06:24 +03:00
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$action = $request->get('action', 'Frontpage');
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$actionName = strtolower($action) . 'Action';
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2024-01-25 01:06:23 +03:00
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$actionName = implode(array_map('ucfirst', explode('-', $actionName)));
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$filePath = __DIR__ . '/../actions/' . $actionName . '.php';
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if (!file_exists($filePath)) {
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return new Response(render(__DIR__ . '/../templates/error.html.php', ['message' => 'Invalid action']), 400);
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}
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2024-08-29 23:48:59 +03:00
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$controller = self::$container[$actionName];
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2024-01-25 01:06:23 +03:00
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2024-08-29 23:48:59 +03:00
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$response = $controller($request);
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2024-01-25 01:06:23 +03:00
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return $response;
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2022-08-18 23:52:01 +03:00
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}
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2023-07-08 18:03:12 +03:00
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2024-08-07 04:15:43 +03:00
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public static function getLogger(): Logger
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2023-07-08 18:03:12 +03:00
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{
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2024-08-08 05:31:47 +03:00
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// null logger is only for the tests not to fail
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2024-08-29 23:48:59 +03:00
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return self::$container['logger'] ?? new NullLogger();
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2023-07-08 18:03:12 +03:00
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}
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2024-08-07 04:15:43 +03:00
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public static function getCache(): CacheInterface
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2023-07-08 18:03:12 +03:00
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{
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2024-08-29 23:48:59 +03:00
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return self::$container['cache'];
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2023-09-21 23:05:55 +03:00
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}
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public static function getHttpClient(): HttpClient
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{
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2024-08-29 23:48:59 +03:00
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return self::$container['http_client'];
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2023-09-10 22:50:15 +03:00
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}
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2022-08-18 23:52:01 +03:00
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}
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