user->getSQL(); $res = $sql->select("User.name", "User.email") ->from("User") ->where(new Compare("User.name", $username), new Compare("User.email", $email)) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); if ($this->success && !empty($res)) { $row = $res[0]; if (strcasecmp($username, $row['name']) === 0) { return $this->createError("This username is already taken."); } else if (strcasecmp($username, $row['email']) === 0) { return $this->createError("This email address is already in use."); } } return $this->success; } protected function insertUser($username, $email, $password) { $sql = $this->user->getSQL(); $salt = generateRandomString(16); $hash = $this->hashPassword($password, $salt); $res = $sql->insert("User", array("name", "password", "salt", "email")) ->addRow($username, $hash, $salt, $email) ->returning("uid") ->execute(); $this->lastError = $sql->getLastError(); $this->success = ($res !== FALSE); if ($this->success) { return $sql->getLastInsertId(); } return $this->success; } // TODO: replace this with crypt() in the future protected function hashPassword($password, $salt) { return hash('sha256', $password . $salt); } } } namespace Api\User { use Api\Parameter\Parameter; use Api\Parameter\StringType; use Api\SendMail; use Api\UserAPI; use DateTime; use Driver\SQL\Condition\Compare; use Driver\SQL\Condition\CondBool; use Views\Account\ConfirmEmail; class Create extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'username' => new StringType('username', 32), 'email' => new StringType('email', 64, true), 'password' => new StringType('password'), 'confirmPassword' => new StringType('confirmPassword'), )); $this->csrfTokenRequired = true; $this->loginRequired = true; $this->requiredGroup = USER_GROUP_ADMIN; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $username = $this->getParam('username'); $email = $this->getParam('email'); if (!$this->userExists($username, $email) || !$this->success) { return false; } $password = $this->getParam('password'); $confirmPassword = $this->getParam('confirmPassword'); if ($password !== $confirmPassword) { return $this->createError("The given passwords do not match."); } return $this->insertUser($username, $email, $password) !== FALSE; } } class Fetch extends UserAPI { const SELECT_SIZE = 10; private int $userCount; public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'page' => new Parameter('page', Parameter::TYPE_INT, true, 1) )); $this->loginRequired = true; $this->requiredGroup = USER_GROUP_ADMIN; $this->userCount = 0; $this->csrfTokenRequired = true; } private function getUserCount() { $sql = $this->user->getSQL(); $res = $sql->select($sql->count())->from("User")->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); if ($this->success) { $this->userCount = $res[0]["count"]; } return $this->success; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $page = $this->getParam("page"); if ($page < 1) { return $this->createError("Invalid page count"); } if (!$this->getUserCount()) { return false; } $sql = $this->user->getSQL(); $res = $sql->select("User.uid as userId", "User.name", "User.email", "User.registered_at", "Group.uid as groupId", "Group.name as groupName") ->from("User") ->leftJoin("UserGroup", "User.uid", "UserGroup.user_id") ->leftJoin("Group", "Group.uid", "UserGroup.group_id") ->orderBy("User.uid") ->ascending() ->limit(Fetch::SELECT_SIZE) ->offset(($page - 1) * Fetch::SELECT_SIZE) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); if ($this->success) { $this->result["users"] = array(); foreach ($res as $row) { $userId = intval($row["userId"]); $groupId = intval($row["groupId"]); $groupName = $row["groupName"]; if (!isset($this->result["users"][$userId])) { $this->result["users"][$userId] = array( "uid" => $userId, "name" => $row["name"], "email" => $row["email"], "registered_at" => $row["registered_at"], "groups" => array(), ); } if (!is_null($groupId)) { $this->result["users"][$userId]["groups"][$groupId] = $groupName; } } $this->result["pageCount"] = intval(ceil($this->userCount / Fetch::SELECT_SIZE)); $this->result["totalCount"] = $this->userCount; } return $this->success; } } class Info extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array()); $this->csrfTokenRequired = true; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } if (!$this->user->isLoggedIn()) { $this->result["loggedIn"] = false; } else { $this->result["loggedIn"] = true; } $this->result["user"] = $this->user->jsonSerialize(); return $this->success; } } class Invite extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'username' => new StringType('username', 32), 'email' => new StringType('email', 64), )); $this->csrfTokenRequired = true; $this->loginRequired = true; $this->requiredGroup = USER_GROUP_ADMIN; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $username = $this->getParam('username'); $email = $this->getParam('email'); if (!$this->userExists($username, $email)) { return false; } //add to DB $token = generateRandomString(36); $valid_until = (new DateTime())->modify("+48 hour"); $sql = $this->user->getSQL(); $res = $sql->insert("UserInvitation", array("username", "email", "token", "valid_until")) ->addRow($username, $email, $token, $valid_until) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); //send validation mail if ($this->success) { $request = new SendMail($this->user); $link = "http://localhost/acceptInvitation?token=$token"; $this->success = $request->execute(array( "from" => "webmaster@romanh.de", "to" => $email, "subject" => "Account Invitation for web-base@localhost", "body" => "Hello,
you were invited to create an account on web-base@localhost. Click on the following link to confirm the registration, it is 48h valid from now. If the invitation was not intended, you can simply ignore this email.

$link" ) ); $this->lastError = $request->getLastError(); } return $this->success; } } class Login extends UserAPI { private int $startedAt; public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'username' => new StringType('username', 32), 'password' => new StringType('password'), 'stayLoggedIn' => new Parameter('stayLoggedIn', Parameter::TYPE_BOOLEAN, true, true) )); $this->forbidMethod("GET"); } private function wrongCredentials() { $runtime = microtime(true) - $this->startedAt; $sleepTime = round(3e6 - $runtime); if ($sleepTime > 0) usleep($sleepTime); return $this->createError(L('Wrong username or password')); } public function execute($values = array()) { if (!parent::execute($values)) { return false; } if ($this->user->isLoggedIn()) { $this->lastError = L('You are already logged in'); $this->success = true; return true; } $this->startedAt = microtime(true); $this->success = false; $username = $this->getParam('username'); $password = $this->getParam('password'); $stayLoggedIn = $this->getParam('stayLoggedIn'); $sql = $this->user->getSQL(); $res = $sql->select("User.uid", "User.password", "User.salt") ->from("User") ->where(new Compare("User.name", $username)) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); if ($this->success) { if (count($res) === 0) { return $this->wrongCredentials(); } else { $row = $res[0]; $salt = $row['salt']; $uid = $row['uid']; $hash = $this->hashPassword($password, $salt); if ($hash === $row['password']) { if (!($this->success = $this->user->createSession($uid, $stayLoggedIn))) { return $this->createError("Error creating Session: " . $sql->getLastError()); } else { $this->result["loggedIn"] = true; $this->result['logoutIn'] = $this->user->getSession()->getExpiresSeconds(); $this->success = true; } } else { return $this->wrongCredentials(); } } } return $this->success; } } class Logout extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall); $this->loginRequired = true; $this->apiKeyAllowed = false; $this->csrfTokenRequired = true; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $this->success = $this->user->logout(); $this->lastError = $this->user->getSQL()->getLastError(); return $this->success; } } class Register extends UserAPI { private ?int $userId; private string $token; public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( "username" => new StringType("username", 32), "email" => new StringType("email", 64), "password" => new StringType("password"), "confirmPassword" => new StringType("confirmPassword"), )); } private function insertToken() { $validUntil = (new DateTime())->modify("+48 hour"); $sql = $this->user->getSQL(); $res = $sql->insert("UserToken", array("user_id", "token", "token_type", "valid_until")) ->addRow(array($this->userId, $this->token, "confirmation", $validUntil)) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); return $this->success; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } if ($this->user->isLoggedIn()) { $this->lastError = L('You are already logged in'); $this->success = false; return false; } $username = $this->getParam("username"); $email = $this->getParam('email'); if (!$this->userExists($username, $email)) { return false; } $password = $this->getParam("password"); $confirmPassword = $this->getParam("confirmPassword"); if (strcmp($password, $confirmPassword) !== 0) { return $this->createError("The given passwords don't match"); } $id = $this->insertUser($username, $email, $password); if ($id === FALSE) { return false; } $this->userId = $id; $this->token = generateRandomString(36); if ($this->insertToken()) { return false; } $request = new SendMail($this->user); $link = "http://localhost/confirmEmail?token=$this->token"; $this->success = $request->execute(array( "from" => "webmaster@romanh.de", "to" => $email, "subject" => "E-Mail Confirmation for web-base@localhost", "body" => "Hello,
you recently registered an account on web-base@localhost. Click on the following link to confirm the registration, it is 48h valid from now. If the registration was not intended, you can simply ignore this email.

$link" ) ); if (!$this->success) { $this->lastError = "Your account was registered but the confirmation email could not be sent. " . "Please contact the server administration. Reason: " . $request->getLastError(); } return $this->success; } } class CheckToken extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'token' => new StringType('token', 36), )); } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $token = $this->getParam('token'); $sql = $this->user->getSQL(); $res = $sql->select("UserToken.token_type", "User.name", "User.email") ->from("UserToken") ->innerJoin("User", "UserToken.user_id", "User.uid") ->where(new Compare("UserToken.token", $token)) ->where(new Compare("UserToken.valid_until", $sql->now(), ">")) ->where(new Compare("UserToken.used", 0)) ->execute(); $this->lastError = $sql->getLastError(); $this->success = ($res !== FALSE); if ($this->success) { if (count($res) > 0) { $row = $res[0]; $this->result["token"] = array("type" => $row["token_type"]); $this->result["user"] = array("name" => $row["name"], "email" => $row["email"]); } else { return $this->createError("This token does not exist or is no longer valid"); } } return $this->success; } } }