phpvault/public/index.php

<?php

require_once __DIR__ . '/../vendor/autoload.php';

use Slim\Factory\AppFactory;
use DI\Container;
use Hpz937\Encryption\DataEncryptor;
use Hpz937\Phpvault\Handler\AuthHandler;
use Hpz937\Phpvault\Database;
use Hpz937\Phpvault\Middleware\AuthMiddleware;
use Hpz937\Phpvault\Vault;
use Psr\Container\ContainerInterface;

$dotenv = Dotenv\Dotenv::createImmutable(__DIR__ . '/..');
$dotenv->load();

$app = AppFactory::create();
$container = new Container();

$container->set(AuthMiddleware::class, function (ContainerInterface $container) {
    $authHandler = $container->get(AuthHandler::class);
    return new AuthMiddleware($authHandler);
});

$container->set(Database::class, function () {
    return new Database();
});

$container->set(DataEncryptor::class, function () {
    return new DataEncryptor($_ENV['ENCRYPTION_KEY']);
});

// Set up the AuthHandler in the container
$container->set(AuthHandler::class, function () {
    $secretKey = $_ENV['JWT_SECRET_KEY'];
    $database = new Database(); // Assuming you have a Database class
    return new AuthHandler($secretKey, $database);
});

$authMiddleware = $container->get(AuthMiddleware::class);

AppFactory::setContainer($container);

$app->post('/login', function ($request, $response) use ($container) {
    $data = $request->getParsedBody();
    $username = $data['username'];
    $password = $data['password'];

    $authHandler = $container->get(AuthHandler::class); 
    $token = $authHandler->generateToken($username, $password);

    if ($token) {
        $response->getBody()->write(json_encode(['token' => $token]));
        return $response->withStatus(200);
    } else {
        $response->getBody()->write(json_encode(['error' => 'Invalid credentials']));
        return $response->withStatus(401);
    }
});

$app->post('/addUser', function ($request, $response) use ($container) {
    $data = $request->getParsedBody();
    $username = $data['username'];
    $password = $data['password'];

    $authHandler = $container->get(AuthHandler::class); 
    $token = $authHandler->addUser($username, $password);

    return $response->withStatus(201);
});

$app->post('/manage/{vaultName}', function ($request, $response, array $args) use ($container) {
    try {
        // the sent body will be a json object
        $secret = $request->getBody()->getContents();

        // if secret is empty or secret is not valid json data return 400
        if (empty($secret) || json_decode($secret) === null) {
            $response->getBody()->write(json_encode(['error' => 'Invalid secret']));
            return $response->withStatus(400);
        }

        if (!isset(json_decode($secret, true)['key'])) {
            $response->getBody()->write(json_encode(['error' => 'Key is required']));
            return $response->withStatus(400);
        }

        $key = json_decode($secret, true)['key'];

        $username = $request->getAttribute('username');

        if (!isset($args['vaultName'])) {
            $response->getBody()->write(json_encode(['error' => 'Vault name is required']));
            return $response->withStatus(400);
        }
        $vaultName = $args['vaultName'];

        $vault = $container->get(Vault::class);
        $vault->storeSecret($username, $vaultName, $key, $secret);

        $response->getBody()->write(json_encode(['message' => 'Secret stored']));
        return $response->withStatus(201);
    } catch (Exception $e) {
        $response->getBody()->write(json_encode(['error' => $e->getMessage()]));
        return $response->withStatus(500);
    }
})->add($authMiddleware);

$app->put('/manage/{vaultName}', function ($request, $response, array $args) use ($container) {
    try {
        // the sent body will be a json object
        $secret = $request->getBody()->getContents();

        // if secret is empty or secret is not valid json data return 400
        if (empty($secret) || json_decode($secret) === null) {
            $response->getBody()->write(json_encode(['error' => 'Invalid secret']));
            return $response->withStatus(400);
        }

        if (!isset(json_decode($secret, true)['key'])) {
            $response->getBody()->write(json_encode(['error' => 'Key is required']));
            return $response->withStatus(400);
        }

        $key = json_decode($secret, true)['key'];

        $username = $request->getAttribute('username');

        if (!isset($args['vaultName'])) {
            $response->getBody()->write(json_encode(['error' => 'Vault name is required']));
            return $response->withStatus(400);
        }
        $vaultName = $args['vaultName'];

        $vault = $container->get(Vault::class);
        $vault->updateSecret($username, $vaultName, $key, $secret);

        $response->getBody()->write(json_encode(['message' => 'Secret updated']));
        return $response->withStatus(201);
    } catch (Exception $e) {
        $response->getBody()->write(json_encode(['error' => $e->getMessage()]));
        return $response->withStatus(500);
    }
})->add($authMiddleware);

$app->delete('/manage/{vaultName}', function ($request, $response, array $args) use ($container) {
    try {
        $username = $request->getAttribute('username');
        $vaultName = $args['vaultName'];
        $vault = $container->get(Vault::class);
        $vault->deleteSecret($username, $vaultName);
        $response->getBody()->write(json_encode(['message' => 'Secret deleted']));
        return $response->withStatus(200);
    } catch (Exception $e) {
        $response->getBody()->write(json_encode(['error' => $e->getMessage()]));
        return $response->withStatus(500);
    }
})->add($authMiddleware);

$app->post('/vault/{vaultName}', function ($request, $response, array $args) use ($container) {
    // the sent body will be a json object
    $secret = $request->getBody()->getContents();

    // if secret is empty or secret is not valid json data return 400
    if (empty($secret) || json_decode($secret) === null || json_decode($secret)->key === null) {
        $response->getBody()->write(json_encode(['error' => 'Invalid Key']));
        return $response->withStatus(400);
    }

    $key = json_decode($secret)->key;

    $username = $request->getAttribute('username');

    if (!isset($args['vaultName'])) {
        $response->getBody()->write(json_encode(['error' => 'Vault name is required']));
        return $response->withStatus(400);
    }
    $vaultName = $args['vaultName'];

    $vault = $container->get(Vault::class);
    $secret = $vault->getSecret($username, $key, $vaultName);

    if ($secret) {
        $response->getBody()->write($secret);
        return $response->withStatus(200);
    } else {
        $response->getBody()->write(json_encode(['error' => 'Secret not found']));
        return $response->withStatus(404);
    }
})->add($authMiddleware);

$app->run();