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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Modules\User\Presentation\Api; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Modules\User\Application\DTO\LoginRequestDto; |
| 12 | use App\Modules\User\Application\Service\PasswordResetServiceInterface; |
| 13 | use App\Modules\User\Application\Service\UserMfaDeviceServiceInterface; |
| 14 | use App\Modules\User\Domain\Model\AuthAttemptLog; |
| 15 | use App\Modules\User\Domain\Model\AuthFailureReason; |
| 16 | use App\Modules\User\Domain\Model\User; |
| 17 | use App\Modules\User\Domain\Repository\UserRepositoryInterface; |
| 18 | use App\Shared\Infrastructure\Http\ApiResponseTrait; |
| 19 | use App\Shared\Infrastructure\Validation\RequestValidationService; |
| 20 | use Psr\Http\Message\ResponseFactoryInterface; |
| 21 | use Psr\Http\Message\ResponseInterface; |
| 22 | use Psr\Http\Message\ServerRequestInterface; |
| 23 | |
| 24 | /** |
| 25 | * Authentication REST API Controller. |
| 26 | * |
| 27 | * Exposes /api/v1/auth/login, /api/v1/auth/logout, /api/v1/auth/mfa-verify, |
| 28 | * /api/v1/auth/forgot-password, and /api/v1/auth/reset-password JSON endpoints. |
| 29 | * |
| 30 | * @package App\Modules\User\Presentation\Api |
| 31 | */ |
| 32 | final readonly class AuthApiController |
| 33 | { |
| 34 | use ApiResponseTrait; |
| 35 | |
| 36 | private const string IP_LOCALHOST = '127.0.0.1'; |
| 37 | private const array DEFAULT_TRUSTED_PROXIES = [self::IP_LOCALHOST, '::1']; |
| 38 | |
| 39 | private RequestValidationService $validationService; |
| 40 | |
| 41 | /** |
| 42 | * AuthApiController constructor. |
| 43 | * |
| 44 | * @param ResponseFactoryInterface $responseFactory PSR-7 Response factory. |
| 45 | * @param UserRepositoryInterface $userRepository User domain repository. |
| 46 | * @param mixed $validationServiceOrLegacy Optional validation service. |
| 47 | * @param RequestValidationService|null $validationService Optional central validation service. |
| 48 | * @param UserMfaDeviceServiceInterface|null $mfaService Optional MFA service. |
| 49 | * @param PasswordResetServiceInterface|null $passwordResetService Optional password reset service. |
| 50 | */ |
| 51 | public function __construct( |
| 52 | private ResponseFactoryInterface $responseFactory, |
| 53 | private UserRepositoryInterface $userRepository, |
| 54 | mixed $validationServiceOrLegacy = null, |
| 55 | ?RequestValidationService $validationService = null, |
| 56 | private ?UserMfaDeviceServiceInterface $mfaService = null, |
| 57 | private ?PasswordResetServiceInterface $passwordResetService = null |
| 58 | ) { |
| 59 | $this->validationService = $validationServiceOrLegacy instanceof RequestValidationService |
| 60 | ? $validationServiceOrLegacy |
| 61 | : ($validationService ?? new RequestValidationService()); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Handles API login request. |
| 66 | * |
| 67 | * @param ServerRequestInterface $request PSR-7 Server request. |
| 68 | * @return ResponseInterface PSR-7 JSON response. |
| 69 | */ |
| 70 | public function login(ServerRequestInterface $request): ResponseInterface |
| 71 | { |
| 72 | $valResult = $this->validationService->validateRequest($request, LoginRequestDto::class); |
| 73 | if (!$valResult->isValid) { |
| 74 | $msg = $valResult->getFirstError() ?? 'Login input cannot be empty'; |
| 75 | return $this->jsonError($this->responseFactory, $msg, 400); |
| 76 | } |
| 77 | |
| 78 | /** @var LoginRequestDto $dto */ |
| 79 | $dto = $valResult->dto; |
| 80 | $user = $dto->login !== '' ? $this->userRepository->findByUsernameOrEmail($dto->login) : null; |
| 81 | $reason = $this->determineFailureReason($dto->password, $user); |
| 82 | |
| 83 | if ($reason !== null) { |
| 84 | $this->logFailedAuth($request, $dto->login, $user, $reason); |
| 85 | return $this->jsonError($this->responseFactory, 'Invalid login credentials', 401); |
| 86 | } |
| 87 | |
| 88 | return $this->processAuthenticatedUser($request, $user, $dto->login); |
| 89 | } |
| 90 | |
| 91 | private function logFailedAuth( |
| 92 | ServerRequestInterface $request, |
| 93 | string $loginInput, |
| 94 | ?User $user, |
| 95 | AuthFailureReason $reason |
| 96 | ): void { |
| 97 | $userId = ($reason === AuthFailureReason::INVALID_PASSWORD && $user !== null) ? $user->getId() : null; |
| 98 | $userAgent = (string) ($request->getHeaderLine('User-Agent') ?: 'API-Client'); |
| 99 | $this->userRepository->logAuthAttempt(new AuthAttemptLog( |
| 100 | userId: $userId, |
| 101 | status: false, |
| 102 | failureReason: $reason->value, |
| 103 | ipAddress: $this->resolveClientIp($request), |
| 104 | userAgent: substr(strip_tags($userAgent), 0, 512), |
| 105 | httpProtocol: $this->formatHttpProtocol($request->getServerParams()), |
| 106 | requestId: $request->getHeaderLine('X-Request-ID') ?: null, |
| 107 | loginIdentifier: $loginInput |
| 108 | )); |
| 109 | } |
| 110 | |
| 111 | private function processAuthenticatedUser( |
| 112 | ServerRequestInterface $request, |
| 113 | User $user, |
| 114 | string $loginInput |
| 115 | ): ResponseInterface { |
| 116 | $userId = (int) $user->getId(); |
| 117 | $username = $user->getUsername(); |
| 118 | |
| 119 | if ($this->mfaService !== null && $this->mfaService->hasActiveMfa($userId)) { |
| 120 | $ticket = $this->generateMfaTicket($userId); |
| 121 | return $this->buildJsonResponse($this->responseFactory, [ |
| 122 | 'status' => true, |
| 123 | 'success' => true, |
| 124 | 'mfa_required' => true, |
| 125 | 'mfa_ticket' => $ticket, |
| 126 | 'message' => 'Two-factor authentication (MFA) required.', |
| 127 | 'data' => [ |
| 128 | 'user_id' => $userId, |
| 129 | 'username' => $username, |
| 130 | ], |
| 131 | ], 200); |
| 132 | } |
| 133 | |
| 134 | $userAgent = (string) ($request->getHeaderLine('User-Agent') ?: 'API-Client'); |
| 135 | $authLogId = $this->userRepository->logAuthAttempt(new AuthAttemptLog( |
| 136 | userId: $userId, |
| 137 | status: true, |
| 138 | failureReason: AuthFailureReason::SUCCESS->value, |
| 139 | ipAddress: $this->resolveClientIp($request), |
| 140 | userAgent: substr(strip_tags($userAgent), 0, 512), |
| 141 | httpProtocol: $this->formatHttpProtocol($request->getServerParams()), |
| 142 | requestId: $request->getHeaderLine('X-Request-ID') ?: null, |
| 143 | loginIdentifier: $loginInput |
| 144 | )); |
| 145 | |
| 146 | return $this->buildJsonResponse($this->responseFactory, [ |
| 147 | 'status' => true, |
| 148 | 'success' => true, |
| 149 | 'message' => 'Authentication successful', |
| 150 | 'data' => [ |
| 151 | 'user_id' => $userId, |
| 152 | 'username' => $username, |
| 153 | 'email' => $user->getEmail(), |
| 154 | 'is_superuser' => $user->isSuperuser(), |
| 155 | 'locale' => $user->getLocale(), |
| 156 | 'auth_log_id' => $authLogId, |
| 157 | ], |
| 158 | ], 200); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Verifies second factor (TOTP or recovery code) using temporary MFA ticket. |
| 163 | * |
| 164 | * @param ServerRequestInterface $request PSR-7 Server request. |
| 165 | * @return ResponseInterface PSR-7 JSON response. |
| 166 | */ |
| 167 | public function mfaVerify(ServerRequestInterface $request): ResponseInterface |
| 168 | { |
| 169 | $body = $this->parsePayload($request); |
| 170 | $ticket = (string) ($body['mfa_ticket'] ?? ''); |
| 171 | $code = (string) ($body['code'] ?? ''); |
| 172 | |
| 173 | if ($ticket === '' || $code === '') { |
| 174 | return $this->jsonError($this->responseFactory, 'Missing MFA ticket or verification code.', 400); |
| 175 | } |
| 176 | |
| 177 | $userOrError = $this->validateAndResolveMfaUser($ticket, $code); |
| 178 | if ($userOrError instanceof ResponseInterface) { |
| 179 | return $userOrError; |
| 180 | } |
| 181 | |
| 182 | return $this->completeMfaAuthentication($request, $userOrError); |
| 183 | } |
| 184 | |
| 185 | private function validateAndResolveMfaUser(string $ticket, string $code): User|ResponseInterface |
| 186 | { |
| 187 | $userId = $this->validateMfaTicket($ticket); |
| 188 | if ($userId === null) { |
| 189 | return $this->jsonError( |
| 190 | $this->responseFactory, |
| 191 | 'MFA login session expired. Please log in again.', |
| 192 | 401 |
| 193 | ); |
| 194 | } |
| 195 | |
| 196 | if ($this->mfaService === null || !$this->mfaService->verifyUserMfa($userId, $code)) { |
| 197 | return $this->jsonError($this->responseFactory, 'Invalid MFA verification code.', 401); |
| 198 | } |
| 199 | |
| 200 | $user = $this->userRepository->findById($userId); |
| 201 | return ($user !== null && $user->isActive()) |
| 202 | ? $user |
| 203 | : $this->jsonError($this->responseFactory, 'User account is inactive.', 401); |
| 204 | } |
| 205 | |
| 206 | private function completeMfaAuthentication(ServerRequestInterface $request, User $user): ResponseInterface |
| 207 | { |
| 208 | $userId = (int) $user->getId(); |
| 209 | $userAgent = (string) ($request->getHeaderLine('User-Agent') ?: 'API-Client'); |
| 210 | $authLogId = $this->userRepository->logAuthAttempt(new AuthAttemptLog( |
| 211 | userId: $userId, |
| 212 | status: true, |
| 213 | failureReason: AuthFailureReason::SUCCESS->value, |
| 214 | ipAddress: $this->resolveClientIp($request), |
| 215 | userAgent: substr(strip_tags($userAgent), 0, 512), |
| 216 | httpProtocol: $this->formatHttpProtocol($request->getServerParams()), |
| 217 | requestId: $request->getHeaderLine('X-Request-ID') ?: null, |
| 218 | loginIdentifier: $user->getUsername() |
| 219 | )); |
| 220 | |
| 221 | return $this->buildJsonResponse($this->responseFactory, [ |
| 222 | 'status' => true, |
| 223 | 'success' => true, |
| 224 | 'message' => 'MFA authentication completed successfully.', |
| 225 | 'data' => [ |
| 226 | 'user_id' => $userId, |
| 227 | 'username' => $user->getUsername(), |
| 228 | 'email' => $user->getEmail(), |
| 229 | 'is_superuser' => $user->isSuperuser(), |
| 230 | 'locale' => $user->getLocale(), |
| 231 | 'auth_log_id' => $authLogId, |
| 232 | ], |
| 233 | ], 200); |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * Handles password reset request submission via API. |
| 238 | * |
| 239 | * @param ServerRequestInterface $request PSR-7 server request. |
| 240 | * @return ResponseInterface PSR-7 JSON response. |
| 241 | */ |
| 242 | public function forgotPassword(ServerRequestInterface $request): ResponseInterface |
| 243 | { |
| 244 | $body = $this->parsePayload($request); |
| 245 | $loginOrEmail = (string) ($body['login'] ?? $body['email'] ?? ''); |
| 246 | $ip = $this->resolveClientIp($request); |
| 247 | $ua = (string) ($request->getHeaderLine('User-Agent') ?: 'API-Client'); |
| 248 | |
| 249 | $scheme = (string) ($request->getUri()->getScheme() ?: 'https'); |
| 250 | $host = (string) ($request->getUri()->getHost() ?: 'app-admin.ammonly.com'); |
| 251 | $baseUrl = $scheme . '://' . $host; |
| 252 | |
| 253 | if ($this->passwordResetService === null) { |
| 254 | return $this->jsonError($this->responseFactory, 'Password reset service is unavailable.', 500); |
| 255 | } |
| 256 | |
| 257 | $queryParams = $request->getQueryParams(); |
| 258 | $acceptHeader = strtolower($request->getHeaderLine('Accept-Language')); |
| 259 | $locale = (string) ($body['locale'] ?? $queryParams['locale'] ?? ''); |
| 260 | if ($locale === '') { |
| 261 | $locale = str_starts_with($acceptHeader, 'en') ? 'en' : 'pl'; |
| 262 | } |
| 263 | |
| 264 | $result = $this->passwordResetService->requestPasswordReset( |
| 265 | $loginOrEmail, |
| 266 | $ip, |
| 267 | $ua, |
| 268 | $baseUrl, |
| 269 | $locale |
| 270 | ); |
| 271 | return $this->buildJsonResponse($this->responseFactory, [ |
| 272 | 'status' => true, |
| 273 | 'success' => true, |
| 274 | 'message' => $result['message'], |
| 275 | ]); |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Handles password reset confirmation via API. |
| 280 | * |
| 281 | * @param ServerRequestInterface $request PSR-7 server request. |
| 282 | * @return ResponseInterface PSR-7 JSON response. |
| 283 | */ |
| 284 | public function resetPassword(ServerRequestInterface $request): ResponseInterface |
| 285 | { |
| 286 | $body = $this->parsePayload($request); |
| 287 | $token = (string) ($body['token'] ?? ''); |
| 288 | $newPassword = (string) ($body['new_password'] ?? $body['password'] ?? ''); |
| 289 | |
| 290 | if ($token === '' || $newPassword === '') { |
| 291 | return $this->jsonError($this->responseFactory, 'Missing required parameters.', 400); |
| 292 | } |
| 293 | |
| 294 | if ($this->passwordResetService === null) { |
| 295 | return $this->jsonError($this->responseFactory, 'Password reset service is unavailable.', 500); |
| 296 | } |
| 297 | |
| 298 | $ip = $this->resolveClientIp($request); |
| 299 | $ua = (string) ($request->getHeaderLine('User-Agent') ?: 'API-Client'); |
| 300 | $result = $this->passwordResetService->completePasswordReset($token, $newPassword, $ip, $ua); |
| 301 | |
| 302 | return $this->buildPasswordResetResponse($result); |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * @param array<string, mixed> $result |
| 307 | */ |
| 308 | private function buildPasswordResetResponse(array $result): ResponseInterface |
| 309 | { |
| 310 | if (!($result['success'] ?? false)) { |
| 311 | return $this->jsonError($this->responseFactory, (string) $result['message'], 400); |
| 312 | } |
| 313 | |
| 314 | return $this->buildJsonResponse($this->responseFactory, [ |
| 315 | 'status' => true, |
| 316 | 'success' => true, |
| 317 | 'message' => $result['message'], |
| 318 | ]); |
| 319 | } |
| 320 | |
| 321 | /** |
| 322 | * Handles API logout request. |
| 323 | * |
| 324 | * @return ResponseInterface PSR-7 JSON response. |
| 325 | */ |
| 326 | public function logout(): ResponseInterface |
| 327 | { |
| 328 | return $this->buildJsonResponse($this->responseFactory, [ |
| 329 | 'status' => true, |
| 330 | 'success' => true, |
| 331 | 'message' => 'Logout successful', |
| 332 | 'data' => null, |
| 333 | ], 200); |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Generates signed, tamper-proof temporary ticket for pending MFA stage. |
| 338 | */ |
| 339 | private function generateMfaTicket(int $userId): string |
| 340 | { |
| 341 | $payload = base64_encode((string) json_encode([ |
| 342 | 'uid' => $userId, |
| 343 | 'exp' => time() + 300, |
| 344 | 'rnd' => bin2hex(random_bytes(8)), |
| 345 | ])); |
| 346 | $key = $this->resolveMfaSigningKey(); |
| 347 | $sig = hash_hmac('sha256', $payload, $key); |
| 348 | |
| 349 | return $payload . '.' . $sig; |
| 350 | } |
| 351 | |
| 352 | /** |
| 353 | * Validates MFA ticket signature and expiry, returning user ID or null. |
| 354 | */ |
| 355 | private function validateMfaTicket(string $ticket): ?int |
| 356 | { |
| 357 | $parts = explode('.', $ticket); |
| 358 | if (count($parts) !== 2) { |
| 359 | return null; |
| 360 | } |
| 361 | |
| 362 | [$payload, $sig] = $parts; |
| 363 | $key = $this->resolveMfaSigningKey(); |
| 364 | $expectedSig = hash_hmac('sha256', $payload, $key); |
| 365 | if (!hash_equals($expectedSig, $sig)) { |
| 366 | return null; |
| 367 | } |
| 368 | |
| 369 | $data = json_decode((string) base64_decode($payload), true); |
| 370 | $isValid = is_array($data) && isset($data['uid'], $data['exp']) && time() <= (int) $data['exp']; |
| 371 | |
| 372 | return $isValid ? (int) $data['uid'] : null; |
| 373 | } |
| 374 | |
| 375 | /** |
| 376 | * Resolves application fallback secret key from env or storage file. |
| 377 | */ |
| 378 | private function resolveBaseAppKey(): ?string |
| 379 | { |
| 380 | $appKey = (string) ($_ENV['APP_KEY'] ?? getenv('APP_KEY') ?: ''); |
| 381 | if (trim($appKey) !== '') { |
| 382 | return trim($appKey); |
| 383 | } |
| 384 | |
| 385 | $keyFile = dirname(__DIR__, 5) . '/storage/app.key'; |
| 386 | if (file_exists($keyFile)) { |
| 387 | $content = trim((string) file_get_contents($keyFile)); |
| 388 | if ($content !== '') { |
| 389 | return $content; |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | return null; |
| 394 | } |
| 395 | |
| 396 | /** |
| 397 | * Resolves dynamic MFA ticket HMAC signing secret from environment or persistent key. |
| 398 | */ |
| 399 | private function resolveMfaSigningKey(): string |
| 400 | { |
| 401 | $envKey = trim((string) ($_ENV['MFA_SIGNING_KEY'] ?? getenv('MFA_SIGNING_KEY') ?: '')); |
| 402 | if ($envKey !== '') { |
| 403 | return $envKey; |
| 404 | } |
| 405 | |
| 406 | $baseKey = $this->resolveBaseAppKey(); |
| 407 | $seed = $baseKey !== null ? $baseKey . '_mfa_ticket' : 'ammonly_mfa_ticket_signing_secret_fallback'; |
| 408 | |
| 409 | return hash('sha256', $seed); |
| 410 | } |
| 411 | |
| 412 | /** |
| 413 | * Extracts verified client IP from proxy headers. |
| 414 | * |
| 415 | * @param ServerRequestInterface $request |
| 416 | * @param array<string, mixed> $serverParams |
| 417 | */ |
| 418 | private function extractProxyIp(ServerRequestInterface $request, array $serverParams): ?string |
| 419 | { |
| 420 | $realIp = trim($request->getHeaderLine('X-Real-IP')); |
| 421 | if ($realIp === '' && !empty($serverParams['HTTP_X_REAL_IP'])) { |
| 422 | $realIp = trim((string) $serverParams['HTTP_X_REAL_IP']); |
| 423 | } |
| 424 | if (filter_var($realIp, FILTER_VALIDATE_IP) !== false) { |
| 425 | return $realIp; |
| 426 | } |
| 427 | |
| 428 | $forwarded = $request->getHeaderLine('X-Forwarded-For'); |
| 429 | if ($forwarded === '' && !empty($serverParams['HTTP_X_FORWARDED_FOR'])) { |
| 430 | $forwarded = (string) $serverParams['HTTP_X_FORWARDED_FOR']; |
| 431 | } |
| 432 | if ($forwarded !== '') { |
| 433 | $parts = array_filter(array_map('trim', explode(',', $forwarded))); |
| 434 | $lastClientIp = end($parts) ?: ''; |
| 435 | if (filter_var($lastClientIp, FILTER_VALIDATE_IP) !== false) { |
| 436 | return $lastClientIp; |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | return null; |
| 441 | } |
| 442 | |
| 443 | /** |
| 444 | * Resolves client IP address considering verified trusted proxy headers. |
| 445 | */ |
| 446 | private function resolveClientIp(ServerRequestInterface $request): string |
| 447 | { |
| 448 | $serverParams = $request->getServerParams(); |
| 449 | $remoteAddr = (string) ($serverParams['REMOTE_ADDR'] ?? self::IP_LOCALHOST); |
| 450 | |
| 451 | $trustedEnv = (string) ($_ENV['TRUSTED_PROXIES'] ?? getenv('TRUSTED_PROXIES') ?: ''); |
| 452 | $trustedProxies = self::DEFAULT_TRUSTED_PROXIES; |
| 453 | if ($trustedEnv !== '') { |
| 454 | $extra = array_filter(array_map('trim', explode(',', $trustedEnv))); |
| 455 | $trustedProxies = array_values(array_unique(array_merge($trustedProxies, $extra))); |
| 456 | } |
| 457 | |
| 458 | if (in_array($remoteAddr, $trustedProxies, true)) { |
| 459 | $proxyIp = $this->extractProxyIp($request, $serverParams); |
| 460 | if ($proxyIp !== null) { |
| 461 | return $proxyIp; |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | return filter_var($remoteAddr, FILTER_VALIDATE_IP) !== false ? $remoteAddr : self::IP_LOCALHOST; |
| 466 | } |
| 467 | |
| 468 | /** |
| 469 | * Formats HTTP protocol version string. |
| 470 | */ |
| 471 | private function formatHttpProtocol(array $serverParams): string |
| 472 | { |
| 473 | $rawProtocol = (string) ($serverParams['SERVER_PROTOCOL'] ?? 'HTTP/1.1'); |
| 474 | if (str_contains($rawProtocol, '3')) { |
| 475 | return 'HTTP/3'; |
| 476 | } |
| 477 | if (str_contains($rawProtocol, '2')) { |
| 478 | return 'HTTP/2'; |
| 479 | } |
| 480 | |
| 481 | return $rawProtocol; |
| 482 | } |
| 483 | |
| 484 | /** |
| 485 | * Determines authentication failure reason. |
| 486 | */ |
| 487 | private function determineFailureReason(string $password, ?User $user): ?AuthFailureReason |
| 488 | { |
| 489 | if ($user === null) { |
| 490 | return AuthFailureReason::INVALID_LOGIN; |
| 491 | } |
| 492 | if (!$user->verifyPassword($password)) { |
| 493 | return AuthFailureReason::INVALID_PASSWORD; |
| 494 | } |
| 495 | |
| 496 | return null; |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * Extracts parsed array payload from PSR-7 request body supporting JSON and form data. |
| 501 | * |
| 502 | * @param ServerRequestInterface $request PSR-7 server request. |
| 503 | * @return array<string, mixed> Request parameters array. |
| 504 | */ |
| 505 | private function parsePayload(ServerRequestInterface $request): array |
| 506 | { |
| 507 | $body = $request->getParsedBody(); |
| 508 | if (is_array($body) && !empty($body)) { |
| 509 | return $body; |
| 510 | } |
| 511 | |
| 512 | $raw = (string) $request->getBody(); |
| 513 | if ($raw === '') { |
| 514 | return []; |
| 515 | } |
| 516 | |
| 517 | $decoded = json_decode($raw, true); |
| 518 | return is_array($decoded) ? $decoded : []; |
| 519 | } |
| 520 | } |