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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * The main User class. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Lars Tiedemann <php@larstiedemann.de> |
| 12 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 13 | * @author Sarah Hermann <sayh@gmx.de> |
| 14 | * @copyright 2005-2026 phpMyFAQ Team |
| 15 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 16 | * @link https://www.phpmyfaq.de |
| 17 | * @since 2005-09-17 |
| 18 | */ |
| 19 | |
| 20 | declare(strict_types=1); |
| 21 | |
| 22 | namespace phpMyFAQ; |
| 23 | |
| 24 | use Exception; |
| 25 | use phpMyFAQ\Auth\AuthDriverInterface; |
| 26 | use phpMyFAQ\Permission\MediumPermission; |
| 27 | use phpMyFAQ\Permission\PermissionInterface; |
| 28 | use phpMyFAQ\Tenant\TenantQuotaEnforcer; |
| 29 | use phpMyFAQ\User\UserData; |
| 30 | use Symfony\Component\HttpFoundation\Request; |
| 31 | use Symfony\Component\Mailer\Exception\TransportExceptionInterface; |
| 32 | |
| 33 | /** |
| 34 | * Class User |
| 35 | * |
| 36 | * @package phpMyFAQ |
| 37 | */ |
| 38 | /* @mago-expect lint:too-many-methods - legacy user aggregate; split into services is in progress */ |
| 39 | /* @mago-expect lint:kan-defect - legacy user aggregate; split into services is in progress */ |
| 40 | class User |
| 41 | { |
| 42 | final public const string DEFAULT_ENCRYPTION_TYPE = 'hash'; |
| 43 | |
| 44 | final public const string ERROR_USER_ADD = 'Account could not be created. '; |
| 45 | |
| 46 | final public const string ERROR_USER_CANNOT_CREATE_USER = 'User account could not be created. '; |
| 47 | |
| 48 | final public const string ERROR_USER_CANNOT_CREATE_USERDATA = 'Entry for user data could not be created. '; |
| 49 | |
| 50 | final public const string ERROR_USER_CANNOT_DELETE_USER = 'User account could not be deleted. '; |
| 51 | |
| 52 | final public const string ERROR_USER_CANNOT_DELETE_USERDATA = 'Entry for user data could not be deleted. '; |
| 53 | |
| 54 | final public const string ERROR_USER_CHANGE = 'Account could not be updated. '; |
| 55 | |
| 56 | final public const string ERROR_USER_DELETE = 'Account could not be deleted. '; |
| 57 | |
| 58 | final public const string ERROR_USER_INCORRECT_LOGIN = 'The login name could not be found. '; |
| 59 | |
| 60 | /* @mago-expect lint:no-literal-password - user-facing error message, not a credential */ |
| 61 | final public const string ERROR_USER_INCORRECT_PASSWORD = 'The password is not correct.'; |
| 62 | |
| 63 | final public const string ERROR_USER_INVALID_STATUS = 'Undefined user status.'; |
| 64 | |
| 65 | final public const string ERROR_USER_LOGINNAME_TOO_SHORT = 'The chosen login name is too short.'; |
| 66 | |
| 67 | final public const string ERROR_USER_LOGIN_NOT_UNIQUE = 'The Login name already exists.'; |
| 68 | |
| 69 | final public const string ERROR_USER_EMAIL_NOT_UNIQUE = 'The email address already exists.'; |
| 70 | |
| 71 | final public const string ERROR_USER_LOGIN_INVALID = |
| 72 | 'The chosen login is invalid. A valid login has at least ' |
| 73 | . 'four characters. Only letters, numbers and underscore _ are allowed. The first letter must be a letter. '; |
| 74 | |
| 75 | final public const string ERROR_USER_NO_USERID = 'No user-ID found. '; |
| 76 | |
| 77 | final public const string ERROR_USER_NO_USERLOGINDATA = 'No user login data found. '; |
| 78 | |
| 79 | final public const string ERROR_USER_NOT_FOUND = 'User account could not be found. '; |
| 80 | |
| 81 | final public const string ERROR_USER_NO_AUTH_WRITABLE = 'No authentication object is writable.'; |
| 82 | |
| 83 | final public const string ERROR_USER_TOO_MANY_FAILED_LOGINS = 'You exceeded the maximum amounts of login attempts and are temporarily blocked. Please try again later.'; |
| 84 | |
| 85 | final public const string STATUS_USER_PROTECTED = 'User account is protected. '; |
| 86 | |
| 87 | final public const string STATUS_USER_BLOCKED = 'User account is blocked. '; |
| 88 | |
| 89 | final public const string STATUS_USER_ACTIVE = 'User account is active. '; |
| 90 | |
| 91 | public PermissionInterface $perm; |
| 92 | |
| 93 | public ?UserData $userdata = null; |
| 94 | |
| 95 | /** |
| 96 | * Returns the user-data container, creating it on first use. |
| 97 | */ |
| 98 | public function userData(): UserData |
| 99 | { |
| 100 | if (!$this->userdata instanceof UserData) { |
| 101 | $this->userdata = new UserData($this->configuration); |
| 102 | } |
| 103 | |
| 104 | return $this->userdata; |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Public array that contains error messages. |
| 109 | * @var array<string> |
| 110 | */ |
| 111 | public array $errors = []; |
| 112 | |
| 113 | /** |
| 114 | * authentication container. |
| 115 | * @var array<string, Auth&AuthDriverInterface> |
| 116 | */ |
| 117 | protected array $authContainer = []; |
| 118 | |
| 119 | /** |
| 120 | * Default Authentication properties. |
| 121 | * |
| 122 | * @var array<string, array<string, string>|string|false> |
| 123 | */ |
| 124 | private array $authData = [ |
| 125 | 'authSource' => [ |
| 126 | 'name' => 'database', |
| 127 | 'type' => 'local', |
| 128 | ], |
| 129 | 'encType' => self::DEFAULT_ENCRYPTION_TYPE, |
| 130 | 'readOnly' => false, |
| 131 | ]; |
| 132 | |
| 133 | private string $login = ''; |
| 134 | |
| 135 | private int $loginMinLength = 2; |
| 136 | |
| 137 | /** |
| 138 | * regular expression to find invalid login strings |
| 139 | * (default: /^[a-z0-9][\w\.\-@]+/is ). |
| 140 | */ |
| 141 | private string $validUsername = '/^[a-z0-9][\w.\-@]+/i'; |
| 142 | |
| 143 | private int $userId = -1; |
| 144 | |
| 145 | private string $status = ''; |
| 146 | |
| 147 | /** Is the user a super admin? */ |
| 148 | private bool $isSuperAdmin = false; |
| 149 | |
| 150 | /** @var string $authSource Authentication, e.g. local, ldap, azure, sso, ... */ |
| 151 | private string $authSource = 'local'; |
| 152 | private ?TenantQuotaEnforcer $tenantQuotaEnforcer = null; |
| 153 | |
| 154 | /** |
| 155 | * array of allowed values for status. |
| 156 | * |
| 157 | * @var array<string> |
| 158 | */ |
| 159 | private array $allowedStatus = [ |
| 160 | 'active' => self::STATUS_USER_ACTIVE, |
| 161 | 'blocked' => self::STATUS_USER_BLOCKED, |
| 162 | 'protected' => self::STATUS_USER_PROTECTED, |
| 163 | ]; |
| 164 | |
| 165 | /** |
| 166 | * Constructor. |
| 167 | * |
| 168 | * @throws Core\Exception |
| 169 | */ |
| 170 | public function __construct( |
| 171 | protected Configuration $configuration, |
| 172 | ) { |
| 173 | $basicPermission = Permission::create( |
| 174 | (string) $this->configuration->get(item: 'security.permLevel'), |
| 175 | $this->configuration, |
| 176 | ); |
| 177 | $this->addPerm($basicPermission); |
| 178 | |
| 179 | // Always create a 'local' authentication object (see: $authData) |
| 180 | $this->authContainer = []; |
| 181 | $auth = new Auth($this->configuration); |
| 182 | |
| 183 | $selectedAuth = $auth->selectAuth($this->getAuthSource('name') ?? 'database'); |
| 184 | $selectedAuth->getEncryptionContainer( |
| 185 | (string) ($this->getAuthData('encType') ?? self::DEFAULT_ENCRYPTION_TYPE), |
| 186 | ); |
| 187 | $selectedAuth->disableReadOnly(); |
| 188 | if ($this->getAuthData(key: 'readOnly')) { |
| 189 | $selectedAuth->enableReadOnly(); |
| 190 | } |
| 191 | |
| 192 | $this->addAuth($selectedAuth, $this->getAuthSource('type') ?? 'local'); |
| 193 | |
| 194 | // additionally, set given $auth objects |
| 195 | foreach ($this->authContainer as $name => $authObject) { |
| 196 | if ($this->addAuth($authObject, $name)) { |
| 197 | continue; |
| 198 | } |
| 199 | |
| 200 | break; |
| 201 | } |
| 202 | |
| 203 | // user data object |
| 204 | $this->userdata = new UserData($this->configuration); |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Adds a permission object to the user. |
| 209 | * |
| 210 | * @param PermissionInterface $permission Permission object |
| 211 | */ |
| 212 | public function addPerm(PermissionInterface $permission): bool |
| 213 | { |
| 214 | $this->perm = $permission; |
| 215 | return true; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Returns a specific entry from the auth data source array. |
| 220 | */ |
| 221 | public function getAuthSource(string $key): ?string |
| 222 | { |
| 223 | return $this->authData['authSource'][$key] ?? null; |
| 224 | } |
| 225 | |
| 226 | public function getUserAuthSource(): string |
| 227 | { |
| 228 | return $this->authSource; |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Returns a specific entry from the auth data array. |
| 233 | */ |
| 234 | public function getAuthData(string $key): mixed |
| 235 | { |
| 236 | return $this->authData[$key] ?? null; |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * adds a new authentication object to the user object. |
| 241 | * |
| 242 | * @param Auth&AuthDriverInterface $authDriver Driver object |
| 243 | * @param string $name Auth name |
| 244 | */ |
| 245 | public function addAuth(Auth&AuthDriverInterface $authDriver, string $name): bool |
| 246 | { |
| 247 | $this->authContainer[$name] = $authDriver; |
| 248 | return true; |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Loads basic user information from the database selecting the user with |
| 253 | * specified cookie information. |
| 254 | */ |
| 255 | public function getUserByCookie(string $cookie): bool |
| 256 | { |
| 257 | $select = sprintf( |
| 258 | " |
| 259 | SELECT |
| 260 | user_id, |
| 261 | login, |
| 262 | account_status |
| 263 | FROM |
| 264 | %sfaquser |
| 265 | WHERE |
| 266 | remember_me = '%s' AND account_status != 'blocked'", |
| 267 | Database::getTablePrefix(), |
| 268 | // The cookie holds the raw token; only its SHA-256 hash is stored, so hash the |
| 269 | // incoming value before comparing. |
| 270 | $this->configuration->getDb()->escape(hash('sha256', $cookie)), |
| 271 | ); |
| 272 | |
| 273 | $res = $this->configuration->getDb()->query($select); |
| 274 | if ($this->configuration->getDb()->numRows($res) !== 1) { |
| 275 | $this->errors[] = self::ERROR_USER_INCORRECT_LOGIN; |
| 276 | |
| 277 | return false; |
| 278 | } |
| 279 | |
| 280 | $user = $this->configuration->getDb()->fetchArray($res); |
| 281 | if (!is_array($user)) { |
| 282 | return false; |
| 283 | } |
| 284 | |
| 285 | // Don't ever log in via an anonymous user |
| 286 | if (-1 === (int) $user['user_id']) { |
| 287 | return false; |
| 288 | } |
| 289 | |
| 290 | $this->userId = (int) $user['user_id']; |
| 291 | $this->login = (string) $user['login']; |
| 292 | $this->status = (string) $user['account_status']; |
| 293 | |
| 294 | // get user-data |
| 295 | $this->userData()->load($this->getUserId()); |
| 296 | |
| 297 | return true; |
| 298 | } |
| 299 | |
| 300 | /** |
| 301 | * Returns the User ID of the user. |
| 302 | */ |
| 303 | public function getUserId(): int |
| 304 | { |
| 305 | if ($this->userId !== 0) { |
| 306 | return $this->userId; |
| 307 | } |
| 308 | |
| 309 | $this->userId = -1; |
| 310 | $this->errors[] = self::ERROR_USER_NO_USERID; |
| 311 | |
| 312 | return -1; |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Checks if the display name is already used. Returns true, if already in use. |
| 317 | */ |
| 318 | public function checkDisplayName(string $name): bool |
| 319 | { |
| 320 | return $name === $this->userData()->fetch('display_name', $name); |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Checks if the email address is already used. Returns true, if already in use. |
| 325 | */ |
| 326 | public function checkMailAddress(string $name): bool |
| 327 | { |
| 328 | return $name === $this->userData()->fetch('email', $name); |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Search users by login. |
| 333 | * |
| 334 | * @param string $search Login name |
| 335 | * @return array<string[]> |
| 336 | */ |
| 337 | public function searchUsers(string $search): array |
| 338 | { |
| 339 | $select = sprintf( |
| 340 | "SELECT login, user_id, account_status FROM %sfaquser WHERE login LIKE '%s'", |
| 341 | Database::getTablePrefix(), |
| 342 | $this->configuration->getDb()->escape($search . '%'), |
| 343 | ); |
| 344 | |
| 345 | $res = $this->configuration->getDb()->query($select); |
| 346 | if (!$res) { |
| 347 | return []; |
| 348 | } |
| 349 | |
| 350 | $result = []; |
| 351 | while (true) { |
| 352 | $row = $this->configuration->getDb()->fetchArray($res); |
| 353 | if (!is_array($row) || $row === []) { |
| 354 | break; |
| 355 | } |
| 356 | |
| 357 | $result[] = array_map(static fn(mixed $value): string => (string) $value, $row); |
| 358 | } |
| 359 | |
| 360 | return $result; |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Creates a new user and stores basic data in the database. |
| 365 | * |
| 366 | * @throws Core\Exception |
| 367 | * @throws Exception |
| 368 | */ |
| 369 | public function createUser(string $login, string $pass = '', string $domain = '', int $userId = 0): bool |
| 370 | { |
| 371 | // is $login valid? |
| 372 | if (!$this->isValidLogin($login)) { |
| 373 | throw new Exception(self::ERROR_USER_LOGINNAME_TOO_SHORT); |
| 374 | } |
| 375 | |
| 376 | // does $login already exist? |
| 377 | if ($this->getUserByLogin($login, false)) { |
| 378 | throw new Exception(self::ERROR_USER_LOGIN_NOT_UNIQUE); |
| 379 | } |
| 380 | |
| 381 | // If $login is an email address, check if it already exists in the userdata table |
| 382 | if ($this->isEmailAddress($login)) { |
| 383 | if ($this->userData()->emailExists($login)) { |
| 384 | throw new Exception(self::ERROR_USER_EMAIL_NOT_UNIQUE); |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | $this->getTenantQuotaEnforcer()->assertCanCreateUser(); |
| 389 | |
| 390 | // set user-ID |
| 391 | $this->userId = $userId; |
| 392 | if (0 === $userId) { |
| 393 | $this->userId = $this->configuration->getDb()->nextId(Database::getTablePrefix() . 'faquser', 'user_id'); |
| 394 | } |
| 395 | |
| 396 | // create a user entry |
| 397 | $insert = sprintf( |
| 398 | "INSERT INTO %sfaquser (user_id, login, session_timestamp, member_since) VALUES (%d, '%s', %d, '%s')", |
| 399 | Database::getTablePrefix(), |
| 400 | $this->getUserId(), |
| 401 | $this->configuration->getDb()->escape($login), |
| 402 | (int) Request::createFromGlobals()->server->get('REQUEST_TIME'), |
| 403 | date(format: 'YmdHis', timestamp: (int) Request::createFromGlobals()->server->get('REQUEST_TIME')), |
| 404 | ); |
| 405 | |
| 406 | $this->configuration->getDb()->query($insert); |
| 407 | $data = $this->userData()->add($this->getUserId()); |
| 408 | if (!$data) { |
| 409 | throw new Exception(self::ERROR_USER_CANNOT_CREATE_USERDATA); |
| 410 | } |
| 411 | |
| 412 | // create authentication entry |
| 413 | if ($pass === '') { |
| 414 | $pass = $this->createPassword(); |
| 415 | } |
| 416 | |
| 417 | $success = false; |
| 418 | foreach ($this->authContainer as $name => $auth) { |
| 419 | if ($auth->disableReadOnly()) { |
| 420 | continue; |
| 421 | } |
| 422 | |
| 423 | if (!$auth->create($login, $pass, $domain)) { |
| 424 | throw new Exception(self::ERROR_USER_CANNOT_CREATE_USER . 'in Auth ' . $name); |
| 425 | } |
| 426 | |
| 427 | $success = true; |
| 428 | } |
| 429 | |
| 430 | if (!$success) { |
| 431 | return false; |
| 432 | } |
| 433 | |
| 434 | if ($this->perm instanceof MediumPermission) { |
| 435 | $this->perm->autoJoin($this->userId); |
| 436 | } |
| 437 | |
| 438 | return $this->getUserByLogin($login, false); |
| 439 | } |
| 440 | |
| 441 | private function getTenantQuotaEnforcer(): TenantQuotaEnforcer |
| 442 | { |
| 443 | return $this->tenantQuotaEnforcer ??= TenantQuotaEnforcer::createFromDatabaseDriver( |
| 444 | $this->configuration->getDb(), |
| 445 | ); |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * Returns true if login is a valid login string. |
| 450 | * $this->loginMinLength defines the minimum length of the login string. |
| 451 | * If login has more characters than allowed, false is returned. |
| 452 | * $this->login_invalidRegExp is a regular expression. |
| 453 | * If login matches this false is returned. |
| 454 | * |
| 455 | * @param string $login Login name |
| 456 | */ |
| 457 | public function isValidLogin(string $login): bool |
| 458 | { |
| 459 | if (strlen($login) < $this->loginMinLength || !preg_match($this->validUsername, $login)) { |
| 460 | $this->errors[] = self::ERROR_USER_LOGIN_INVALID; |
| 461 | |
| 462 | return false; |
| 463 | } |
| 464 | |
| 465 | return true; |
| 466 | } |
| 467 | |
| 468 | /** |
| 469 | * loads basic user information from the database selecting the user with |
| 470 | * specified login. |
| 471 | * |
| 472 | * @param string $login Login name |
| 473 | * @param bool $raiseError Raise error? |
| 474 | * @throws Exception |
| 475 | */ |
| 476 | public function getUserByLogin(string $login, bool $raiseError = true): bool |
| 477 | { |
| 478 | $select = sprintf( |
| 479 | 'SELECT user_id, login, account_status, is_superadmin, auth_source FROM %sfaquser WHERE login = ?', |
| 480 | Database::getTablePrefix(), |
| 481 | ); |
| 482 | |
| 483 | $result = $this->configuration->getDb()->queryPrepared($select, [$login]); |
| 484 | if ($this->configuration->getDb()->numRows($result) !== 1) { |
| 485 | if ($raiseError) { |
| 486 | $this->errors[] = self::ERROR_USER_INCORRECT_LOGIN; |
| 487 | } |
| 488 | |
| 489 | return false; |
| 490 | } |
| 491 | |
| 492 | $this->extractUserFromResult($result); |
| 493 | |
| 494 | $this->userData()->load($this->getUserId()); |
| 495 | |
| 496 | return true; |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * Returns a new password. |
| 501 | * |
| 502 | * @throws Exception |
| 503 | */ |
| 504 | public function createPassword(int $minimumLength = 8, bool $allowUnderscore = true): string |
| 505 | { |
| 506 | // To make passwords harder to get wrong, a few letters & numbers have been omitted. |
| 507 | // This will ensure safety with browsers using fonts with confusable letters. |
| 508 | // Removed: o,O,0,1,l,L |
| 509 | $consonants = ['b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'm', 'n', 'p', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z']; |
| 510 | $vowels = ['a', 'e', 'i', 'u']; |
| 511 | $newPassword = ''; |
| 512 | $nextChar = ''; |
| 513 | $skipped = false; |
| 514 | |
| 515 | while (strlen($newPassword) < $minimumLength) { |
| 516 | $caseFunc = random_int(min: 0, max: 1) !== 0 ? 'strtoupper' : 'strtolower'; |
| 517 | |
| 518 | $randomMax = 4; |
| 519 | if ($skipped) { |
| 520 | $randomMax = 3; |
| 521 | } |
| 522 | |
| 523 | if (!$skipped && $allowUnderscore) { |
| 524 | $randomMax = 5; |
| 525 | } |
| 526 | |
| 527 | $roll = random_int(min: 0, max: $randomMax); |
| 528 | if ($roll === 5) { |
| 529 | /* @mago-expect lint:no-literal-password - appends a literal underscore in the password generator */ |
| 530 | $newPassword .= '_'; |
| 531 | continue; |
| 532 | } |
| 533 | |
| 534 | $nextChar = match (true) { |
| 535 | $roll <= 1 => $caseFunc($consonants[random_int(min: 0, max: 18)]), |
| 536 | $roll <= 3 => $caseFunc($vowels[random_int(min: 0, max: 3)]), |
| 537 | default => (string) random_int(min: 2, max: 9), |
| 538 | }; |
| 539 | |
| 540 | $skipped = false; |
| 541 | |
| 542 | // Ensure letters and numbers only occur once. |
| 543 | if (!str_contains($newPassword, $nextChar)) { |
| 544 | $newPassword .= $nextChar; |
| 545 | continue; |
| 546 | } |
| 547 | |
| 548 | $skipped = true; |
| 549 | } |
| 550 | |
| 551 | return $newPassword; |
| 552 | } |
| 553 | |
| 554 | /** |
| 555 | * deletes the user from the database. |
| 556 | */ |
| 557 | public function deleteUser(): bool |
| 558 | { |
| 559 | if ($this->userId === 0) { |
| 560 | $this->errors[] = self::ERROR_USER_NO_USERID; |
| 561 | |
| 562 | return false; |
| 563 | } |
| 564 | |
| 565 | if ($this->login === '') { |
| 566 | $this->errors[] = self::ERROR_USER_LOGIN_INVALID; |
| 567 | |
| 568 | return false; |
| 569 | } |
| 570 | |
| 571 | if ( |
| 572 | array_key_exists($this->status, $this->allowedStatus) |
| 573 | && $this->allowedStatus[$this->status] === self::STATUS_USER_PROTECTED |
| 574 | ) { |
| 575 | $this->errors[] = self::ERROR_USER_CANNOT_DELETE_USER . self::STATUS_USER_PROTECTED; |
| 576 | |
| 577 | return false; |
| 578 | } |
| 579 | |
| 580 | $this->perm->refuseAllUserRights($this->userId); |
| 581 | |
| 582 | $delete = sprintf('DELETE FROM %sfaquser WHERE user_id = %d', Database::getTablePrefix(), $this->userId); |
| 583 | |
| 584 | $res = $this->configuration->getDb()->query($delete); |
| 585 | if (!$res) { |
| 586 | $this->errors[] = self::ERROR_USER_CANNOT_DELETE_USER . 'error: ' . $this->configuration->getDb()->error(); |
| 587 | |
| 588 | return false; |
| 589 | } |
| 590 | |
| 591 | $data = $this->userData()->delete($this->getUserId()); |
| 592 | if (!$data) { |
| 593 | $this->errors[] = self::ERROR_USER_CANNOT_DELETE_USERDATA; |
| 594 | |
| 595 | return false; |
| 596 | } |
| 597 | |
| 598 | $readOnly = 0; |
| 599 | $authCount = 0; |
| 600 | $delete = []; |
| 601 | foreach ($this->authContainer as $auth) { |
| 602 | ++$authCount; |
| 603 | if ($auth->disableReadOnly()) { |
| 604 | ++$readOnly; |
| 605 | continue; |
| 606 | } |
| 607 | |
| 608 | $delete[] = $auth->delete($this->login); |
| 609 | } |
| 610 | |
| 611 | if ($readOnly === $authCount) { |
| 612 | $this->errors[] = self::ERROR_USER_NO_AUTH_WRITABLE; |
| 613 | } |
| 614 | |
| 615 | return in_array(true, $delete, strict: true); |
| 616 | } |
| 617 | |
| 618 | /** |
| 619 | * Returns a string with error messages. |
| 620 | * The string returned by error() contains messages for all errors that during object processing. |
| 621 | * New lines separate messages. |
| 622 | * Error messages are stored in the public array errors. |
| 623 | */ |
| 624 | public function error(): string |
| 625 | { |
| 626 | $message = ''; |
| 627 | |
| 628 | foreach ($this->errors as $error) { |
| 629 | $message .= $error . "<br>\n"; |
| 630 | } |
| 631 | |
| 632 | $this->errors = []; |
| 633 | |
| 634 | return $message; |
| 635 | } |
| 636 | |
| 637 | /** |
| 638 | * Returns the data aof the auth container. |
| 639 | * |
| 640 | * @return array<string, Auth&AuthDriverInterface> |
| 641 | */ |
| 642 | public function getAuthContainer(): array |
| 643 | { |
| 644 | return $this->authContainer; |
| 645 | } |
| 646 | |
| 647 | /** |
| 648 | * Returns an array with the user-IDs of all users found in |
| 649 | * the database. By default, the Anonymous User will not be returned. |
| 650 | * |
| 651 | * @param bool $withoutAnonymous Without anonymous? |
| 652 | * @param bool $allowBlockedUsers Allow blocked users as well, e.g. in admin |
| 653 | * @return array<int> |
| 654 | */ |
| 655 | public function getAllUsers(bool $withoutAnonymous = true, bool $allowBlockedUsers = true): array |
| 656 | { |
| 657 | $query = sprintf( |
| 658 | 'SELECT user_id FROM %sfaquser WHERE 1 = 1 %s %s ORDER BY user_id ASC', |
| 659 | Database::getTablePrefix(), |
| 660 | $withoutAnonymous ? 'AND user_id <> -1' : '', |
| 661 | $allowBlockedUsers ? '' : "AND account_status != 'blocked'", |
| 662 | ); |
| 663 | |
| 664 | $result = $this->configuration->getDb()->query($query); |
| 665 | if (!$result) { |
| 666 | return []; |
| 667 | } |
| 668 | |
| 669 | $users = []; |
| 670 | if ($this->configuration->getDb()->numRows($result) === 0) { |
| 671 | return []; |
| 672 | } |
| 673 | |
| 674 | while (true) { |
| 675 | $row = $this->configuration->getDb()->fetchArray($result); |
| 676 | if ($row === false || $row === null || $row === []) { |
| 677 | break; |
| 678 | } |
| 679 | |
| 680 | $users[] = (int) $row['user_id']; |
| 681 | } |
| 682 | |
| 683 | return $users; |
| 684 | } |
| 685 | |
| 686 | /** |
| 687 | * Loads basic user information from the database selecting the user with |
| 688 | * specified user-ID. |
| 689 | * |
| 690 | * @param int $userId User ID |
| 691 | * @param bool $allowBlockedUsers Allow blocked users as well, e.g. in admin |
| 692 | */ |
| 693 | public function getUserById(int $userId, bool $allowBlockedUsers = false): bool |
| 694 | { |
| 695 | $select = sprintf( |
| 696 | ' |
| 697 | SELECT |
| 698 | user_id, login, account_status, is_superadmin, auth_source |
| 699 | FROM |
| 700 | %sfaquser |
| 701 | WHERE |
| 702 | user_id = %d %s', |
| 703 | Database::getTablePrefix(), |
| 704 | $userId, |
| 705 | $allowBlockedUsers ? '' : "AND account_status != 'blocked'", |
| 706 | ); |
| 707 | |
| 708 | $result = $this->configuration->getDb()->query($select); |
| 709 | if ($this->configuration->getDb()->numRows($result) !== 1) { |
| 710 | $this->errors[] = self::ERROR_USER_NO_USERID . 'error(): ' . $this->configuration->getDb()->error(); |
| 711 | |
| 712 | return false; |
| 713 | } |
| 714 | |
| 715 | $this->extractUserFromResult($result); |
| 716 | |
| 717 | // get encrypted password |
| 718 | // @todo: Add a getEncPassword method to the Auth* classes for the (local and remote) Auth Sources. |
| 719 | if ('db' === $this->getAuthSource('name')) { |
| 720 | $select = sprintf( |
| 721 | "SELECT pass FROM %sfaquserlogin WHERE login = '%s'", |
| 722 | Database::getTablePrefix(), |
| 723 | $this->login, |
| 724 | ); |
| 725 | |
| 726 | $res = $this->configuration->getDb()->query($select); |
| 727 | if ($this->configuration->getDb()->numRows($res) !== 1) { |
| 728 | $this->errors[] = |
| 729 | self::ERROR_USER_NO_USERLOGINDATA . 'error: ' . $this->configuration->getDb()->error(); |
| 730 | |
| 731 | return false; |
| 732 | } |
| 733 | } |
| 734 | |
| 735 | // get user-data |
| 736 | $this->userData()->load($this->getUserId()); |
| 737 | |
| 738 | return true; |
| 739 | } |
| 740 | |
| 741 | /** |
| 742 | * Returns the data of the current user. |
| 743 | * |
| 744 | * @param string $field Field |
| 745 | * @return ($field is '*' ? array<string, mixed> : string|int|null) |
| 746 | */ |
| 747 | public function getUserData(string $field = '*'): mixed |
| 748 | { |
| 749 | /* @mago-expect analysis:mixed-return-statement - user data fields are heterogeneous by design */ |
| 750 | return $this->userData()->get($field); |
| 751 | } |
| 752 | |
| 753 | /** |
| 754 | * Adds user data. |
| 755 | * |
| 756 | * @param array<string, int|string> $data Array with user data |
| 757 | */ |
| 758 | public function setUserData(array $data): bool |
| 759 | { |
| 760 | $userData = $this->userData(); |
| 761 | $userData->load($this->getUserId()); |
| 762 | |
| 763 | return $userData->set(array_keys($data), array_values($data)); |
| 764 | } |
| 765 | |
| 766 | /** |
| 767 | * returns the user's login. |
| 768 | */ |
| 769 | public function getLogin(): string |
| 770 | { |
| 771 | return $this->login; |
| 772 | } |
| 773 | |
| 774 | /** |
| 775 | * Returns the user ID from the given email address |
| 776 | */ |
| 777 | public function getUserIdByEmail(string $email): int |
| 778 | { |
| 779 | $userData = $this->userData()->fetchAll('email', $email); |
| 780 | |
| 781 | return (int) ($userData['user_id'] ?? 0); |
| 782 | } |
| 783 | |
| 784 | /** |
| 785 | * Returns the user ID from the given Keycloak subject. |
| 786 | */ |
| 787 | public function getUserIdByKeycloakSub(string $keycloakSub): int |
| 788 | { |
| 789 | $userData = $this->userData()->fetchAll('keycloak_sub', $keycloakSub); |
| 790 | |
| 791 | if (!array_key_exists('user_id', $userData)) { |
| 792 | return 0; |
| 793 | } |
| 794 | |
| 795 | return (int) $userData['user_id']; |
| 796 | } |
| 797 | |
| 798 | /** |
| 799 | * Returns true or false for the visibility for the given email |
| 800 | * address, if the user is not a registered user, the method |
| 801 | * returns false for anonymous users |
| 802 | */ |
| 803 | public function getUserVisibilityByEmail(string $email): bool |
| 804 | { |
| 805 | $userData = $this->userData()->fetchAll('email', $email); |
| 806 | |
| 807 | return !array_key_exists('is_visible', $userData) || (bool) $userData['is_visible']; |
| 808 | } |
| 809 | |
| 810 | /** |
| 811 | * Returns true on success. |
| 812 | * This will change a users' status to active and send an email with a new password. |
| 813 | * |
| 814 | * @throws Exception|TransportExceptionInterface |
| 815 | */ |
| 816 | public function activateUser(): bool |
| 817 | { |
| 818 | if ($this->getStatus() === 'blocked') { |
| 819 | // Generate and change user password. |
| 820 | $newPassword = $this->createPassword(); |
| 821 | $this->changePassword($newPassword); |
| 822 | // Send activation email. |
| 823 | $subject = '[%sitename%] Login name / activation'; |
| 824 | $displayName = $this->getUserData('display_name'); |
| 825 | $message = sprintf( |
| 826 | 'Name: %s<br>Login name: %s<br>New password: %s', |
| 827 | is_string($displayName) ? $displayName : '', |
| 828 | $this->getLogin(), |
| 829 | $newPassword, |
| 830 | ); |
| 831 | // Only set to active if the activation mail sent correctly. |
| 832 | if ($this->mailUser($subject, $message) !== 0) { |
| 833 | return $this->setStatus('active'); |
| 834 | } |
| 835 | |
| 836 | return true; |
| 837 | } |
| 838 | |
| 839 | return false; |
| 840 | } |
| 841 | |
| 842 | /** |
| 843 | * returns the user's status. |
| 844 | */ |
| 845 | public function getStatus(): string |
| 846 | { |
| 847 | if ($this->status === '') { |
| 848 | return ''; |
| 849 | } |
| 850 | |
| 851 | if (strlen($this->status) <= 0) { |
| 852 | return ''; |
| 853 | } |
| 854 | |
| 855 | return $this->status; |
| 856 | } |
| 857 | |
| 858 | /** |
| 859 | * Sets the user's status and updates the database entry. |
| 860 | * |
| 861 | * @param string $status Status |
| 862 | */ |
| 863 | public function setStatus(string $status): bool |
| 864 | { |
| 865 | // is status allowed? |
| 866 | $status = strtolower($status); |
| 867 | if (!in_array($status, array_keys($this->allowedStatus), strict: true)) { |
| 868 | $this->errors[] = self::ERROR_USER_INVALID_STATUS; |
| 869 | |
| 870 | return false; |
| 871 | } |
| 872 | |
| 873 | $this->status = $status; |
| 874 | $update = sprintf( |
| 875 | "UPDATE %sfaquser SET account_status = '%s' WHERE user_id = %d", |
| 876 | Database::getTablePrefix(), |
| 877 | $this->configuration->getDb()->escape($status), |
| 878 | $this->userId, |
| 879 | ); |
| 880 | |
| 881 | $res = $this->configuration->getDb()->query($update); |
| 882 | return (bool) $res; |
| 883 | } |
| 884 | |
| 885 | /** |
| 886 | * Sets the auth container |
| 887 | */ |
| 888 | public function setAuthSource(string $authSource): bool |
| 889 | { |
| 890 | $update = sprintf( |
| 891 | "UPDATE %sfaquser SET auth_source = '%s' WHERE user_id = %d", |
| 892 | Database::getTablePrefix(), |
| 893 | $this->configuration->getDb()->escape($authSource), |
| 894 | $this->getUserId(), |
| 895 | ); |
| 896 | |
| 897 | return (bool) $this->configuration->getDb()->query($update); |
| 898 | } |
| 899 | |
| 900 | /** |
| 901 | * Returns the encrypted password (hash) stored for the local "db" auth source. |
| 902 | * |
| 903 | * Used as the per-user signing key for password-reset tokens: the token is |
| 904 | * implicitly invalidated as soon as the password changes. Returns an empty |
| 905 | * string for non-local auth sources (LDAP, Keycloak, OAuth2, ...) since the |
| 906 | * password is not owned by phpMyFAQ in that case. |
| 907 | */ |
| 908 | public function getEncryptedPassword(): string |
| 909 | { |
| 910 | if ($this->getAuthSource('name') !== 'database') { |
| 911 | return ''; |
| 912 | } |
| 913 | |
| 914 | $login = $this->getLogin(); |
| 915 | if ($login === '') { |
| 916 | return ''; |
| 917 | } |
| 918 | |
| 919 | $select = sprintf( |
| 920 | "SELECT pass FROM %sfaquserlogin WHERE login = '%s'", |
| 921 | Database::getTablePrefix(), |
| 922 | $this->configuration->getDb()->escape($login), |
| 923 | ); |
| 924 | |
| 925 | $result = $this->configuration->getDb()->query($select); |
| 926 | if (!$result) { |
| 927 | return ''; |
| 928 | } |
| 929 | |
| 930 | $row = $this->configuration->getDb()->fetchArray($result); |
| 931 | if (!is_array($row) || !array_key_exists('pass', $row) || !is_string($row['pass'])) { |
| 932 | return ''; |
| 933 | } |
| 934 | |
| 935 | return $row['pass']; |
| 936 | } |
| 937 | |
| 938 | /** |
| 939 | * changes the user's password. If $pass is omitted, a new |
| 940 | * password is generated using the createPassword() method. |
| 941 | * |
| 942 | * @param string $pass Password |
| 943 | * @throws Exception |
| 944 | */ |
| 945 | public function changePassword(string $pass = ''): bool |
| 946 | { |
| 947 | $login = $this->getLogin(); |
| 948 | if ($pass === '') { |
| 949 | $pass = $this->createPassword(); |
| 950 | } |
| 951 | |
| 952 | $success = false; |
| 953 | foreach ($this->authContainer as $auth) { |
| 954 | if ($auth->disableReadOnly()) { |
| 955 | continue; |
| 956 | } |
| 957 | |
| 958 | if (!$auth->update($login, $pass)) { |
| 959 | continue; |
| 960 | } |
| 961 | |
| 962 | $success = true; |
| 963 | } |
| 964 | |
| 965 | return $success; |
| 966 | } |
| 967 | |
| 968 | /** |
| 969 | * Sends mail to the current user. |
| 970 | * |
| 971 | * @throws Core\Exception|TransportExceptionInterface |
| 972 | */ |
| 973 | public function mailUser(string $subject, string $message): int |
| 974 | { |
| 975 | $mail = new Mail($this->configuration); |
| 976 | $email = $this->getUserData('email'); |
| 977 | $mail->addTo(is_string($email) ? $email : ''); |
| 978 | |
| 979 | $mail->subject = $subject; |
| 980 | $mail->message = $message; |
| 981 | |
| 982 | $result = $mail->send(); |
| 983 | unset($mail); |
| 984 | |
| 985 | return $result; |
| 986 | } |
| 987 | |
| 988 | /** |
| 989 | * Returns true, if a user is a super admin. |
| 990 | */ |
| 991 | public function isSuperAdmin(): bool |
| 992 | { |
| 993 | return $this->isSuperAdmin; |
| 994 | } |
| 995 | |
| 996 | /** |
| 997 | * Sets the users "is_superadmin" flag and updates the database entry. |
| 998 | */ |
| 999 | public function setSuperAdmin(bool $isSuperAdmin): bool |
| 1000 | { |
| 1001 | $this->isSuperAdmin = $isSuperAdmin; |
| 1002 | $update = sprintf( |
| 1003 | 'UPDATE %sfaquser SET is_superadmin = %d WHERE user_id = %d', |
| 1004 | Database::getTablePrefix(), |
| 1005 | (int) $this->isSuperAdmin, |
| 1006 | $this->userId, |
| 1007 | ); |
| 1008 | |
| 1009 | $res = $this->configuration->getDb()->query($update); |
| 1010 | return (bool) $res; |
| 1011 | } |
| 1012 | |
| 1013 | /** |
| 1014 | * Returns an array of user IDs that have the superadmin flag set. |
| 1015 | * |
| 1016 | * @return int[] |
| 1017 | */ |
| 1018 | public static function getSuperAdminIds(Configuration $configuration): array |
| 1019 | { |
| 1020 | $query = sprintf('SELECT user_id FROM %sfaquser WHERE is_superadmin = 1', Database::getTablePrefix()); |
| 1021 | |
| 1022 | $result = $configuration->getDb()->query($query); |
| 1023 | if ($result === false) { |
| 1024 | return []; |
| 1025 | } |
| 1026 | |
| 1027 | $superAdminIds = []; |
| 1028 | while (true) { |
| 1029 | $row = $configuration->getDb()->fetchObject($result); |
| 1030 | if ($row === false || $row === null || $row === []) { |
| 1031 | break; |
| 1032 | } |
| 1033 | |
| 1034 | $superAdminIds[] = (int) $row->user_id; |
| 1035 | } |
| 1036 | |
| 1037 | return $superAdminIds; |
| 1038 | } |
| 1039 | |
| 1040 | /** |
| 1041 | * Terminates the session ID of user |
| 1042 | */ |
| 1043 | public function terminateSessionId(): bool |
| 1044 | { |
| 1045 | $update = sprintf( |
| 1046 | "UPDATE %sfaquser SET session_id = '' WHERE user_id = %d", |
| 1047 | Database::getTablePrefix(), |
| 1048 | $this->userId, |
| 1049 | ); |
| 1050 | |
| 1051 | return (bool) $this->configuration->getDb()->query($update); |
| 1052 | } |
| 1053 | |
| 1054 | public function extractUserFromResult(mixed $result): void |
| 1055 | { |
| 1056 | $user = array_merge([ |
| 1057 | 'user_id' => 0, |
| 1058 | 'login' => '', |
| 1059 | 'account_status' => '', |
| 1060 | 'is_superadmin' => false, |
| 1061 | 'auth_source' => '', |
| 1062 | ], $this->fetchRowArray($result)); |
| 1063 | |
| 1064 | $this->userId = (int) $user['user_id']; |
| 1065 | $this->login = (string) $user['login']; |
| 1066 | $this->status = (string) $user['account_status']; |
| 1067 | $this->isSuperAdmin = (bool) $user['is_superadmin']; |
| 1068 | $this->authSource = (string) $user['auth_source']; |
| 1069 | } |
| 1070 | |
| 1071 | /** |
| 1072 | * Fetches the next result row as an associative array, or an empty array. |
| 1073 | * |
| 1074 | * @return array<array-key, mixed> |
| 1075 | */ |
| 1076 | private function fetchRowArray(mixed $result): array |
| 1077 | { |
| 1078 | $row = $this->configuration->getDb()->fetchArray($result); |
| 1079 | |
| 1080 | return is_array($row) ? $row : []; |
| 1081 | } |
| 1082 | |
| 1083 | public function setWebAuthnKeys(string $webAuthnKeys): bool |
| 1084 | { |
| 1085 | $query = sprintf( |
| 1086 | "UPDATE %sfaquser SET webauthnkeys = '%s' WHERE user_id = %d", |
| 1087 | Database::getTablePrefix(), |
| 1088 | $this->configuration->getDb()->escape($webAuthnKeys), |
| 1089 | $this->getUserId(), |
| 1090 | ); |
| 1091 | |
| 1092 | return (bool) $this->configuration->getDb()->query($query); |
| 1093 | } |
| 1094 | |
| 1095 | public function getWebAuthnKeys(): string |
| 1096 | { |
| 1097 | $select = sprintf( |
| 1098 | 'SELECT webauthnkeys FROM %sfaquser WHERE user_id = %d', |
| 1099 | Database::getTablePrefix(), |
| 1100 | $this->getUserId(), |
| 1101 | ); |
| 1102 | |
| 1103 | $result = $this->configuration->getDb()->query($select); |
| 1104 | if ($this->configuration->getDb()->numRows($result) === 1) { |
| 1105 | $user = array_merge(['webauthnkeys' => ''], $this->fetchRowArray($result)); |
| 1106 | $webAuthnKeys = $user['webauthnkeys']; |
| 1107 | |
| 1108 | return is_string($webAuthnKeys) ? $webAuthnKeys : ''; |
| 1109 | } |
| 1110 | |
| 1111 | return ''; |
| 1112 | } |
| 1113 | |
| 1114 | /** |
| 1115 | * Checks if a string is a valid email address. |
| 1116 | * |
| 1117 | * @param string $string String to check |
| 1118 | */ |
| 1119 | private function isEmailAddress(string $string): bool |
| 1120 | { |
| 1121 | return filter_var($string, FILTER_VALIDATE_EMAIL) !== false; |
| 1122 | } |
| 1123 | } |