user->getSQL(); $res = $sql->select("User.name", "User.email") ->from("User") ->where(...$conditions) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); if ($this->success && !empty($res)) { $row = $res[0]; if (strcasecmp($username, $row['name']) === 0) { return $this->createError("This username is already taken."); } else if (strcasecmp($email, $row['email']) === 0) { return $this->createError("This email address is already in use."); } } return $this->success; } protected function checkPasswordRequirements($password, $confirmPassword) { if(strcmp($password, $confirmPassword) !== 0) { return $this->createError("The given passwords do not match"); } else if(strlen($password) < 6) { return $this->createError("The password should be at least 6 characters long"); } return true; } protected function checkRequirements($username, $password, $confirmPassword) { if(strlen($username) < 5 || strlen($username) > 32) { return $this->createError("The username should be between 5 and 32 characters long"); } return $this->checkPasswordRequirements($password, $confirmPassword); } protected function insertUser($username, $email, $password, $confirmed) { $sql = $this->user->getSQL(); $hash = $this->hashPassword($password); $res = $sql->insert("User", array("name", "password", "email", "confirmed")) ->addRow($username, $hash, $email, $confirmed) ->returning("uid") ->execute(); $this->lastError = $sql->getLastError(); $this->success = ($res !== FALSE); if ($this->success) { return $sql->getLastInsertId(); } return $this->success; } protected function hashPassword($password) { return password_hash($password, PASSWORD_BCRYPT); } protected function getUser($id) { $sql = $this->user->getSQL(); $res = $sql->select("User.uid as userId", "User.name", "User.email", "User.registered_at", "User.confirmed", "Group.uid as groupId", "Group.name as groupName", "Group.color as groupColor") ->from("User") ->leftJoin("UserGroup", "User.uid", "UserGroup.user_id") ->leftJoin("Group", "Group.uid", "UserGroup.group_id") ->where(new Compare("User.uid", $id)) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); return ($this->success && !empty($res) ? $res : array()); } protected function getMessageTemplate($key) { $req = new \Api\Settings\Get($this->user); $this->success = $req->execute(array("key" => "^($key|mail_enabled)$")); $this->lastError = $req->getLastError(); if ($this->success) { $settings = $req->getResult()["settings"]; $isEnabled = ($settings["mail_enabled"] ?? "0") === "1"; if (!$isEnabled) { return $this->createError("Mail is not enabled."); } return $settings[$key] ?? "{{link}}"; } return $this->success; } protected function invalidateToken($token) { $this->user->getSQL() ->update("UserToken") ->set("used", true) ->where(new Compare("token", $token)) ->execute(); } } } namespace Api\User { use Api\Parameter\Parameter; use Api\Parameter\StringType; use Api\UserAPI; use Api\VerifyCaptcha; use DateTime; use Driver\SQL\Condition\Compare; use Driver\SQL\Condition\CondBool; use Driver\SQL\Condition\CondIn; use Objects\User; class Create extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'username' => new StringType('username', 32), 'email' => new Parameter('email', Parameter::TYPE_EMAIL, true, NULL), 'password' => new StringType('password'), 'confirmPassword' => new StringType('confirmPassword'), )); $this->loginRequired = true; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $username = $this->getParam('username'); $email = $this->getParam('email'); $password = $this->getParam('password'); $confirmPassword = $this->getParam('confirmPassword'); if (!$this->checkRequirements($username, $password, $confirmPassword)) { return false; } if (!$this->userExists($username, $email)) { return false; } // prevent duplicate keys $email = (!is_null($email) && empty($email)) ? null : $email; $id = $this->insertUser($username, $email, $password, true); if ($this->success) { $this->result["userId"] = $id; } return $this->success; } } class Fetch extends UserAPI { private int $userCount; public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'page' => new Parameter('page', Parameter::TYPE_INT, true, 1), 'count' => new Parameter('count', Parameter::TYPE_INT, true, 20) )); } 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 $this->success; } private function selectIds($page, $count) { $sql = $this->user->getSQL(); $res = $sql->select("User.uid") ->from("User") ->limit($count) ->offset(($page - 1) * $count) ->orderBy("User.uid") ->ascending() ->execute(); $this->success = ($res !== NULL); $this->lastError = $sql->getLastError(); if ($this->success) { $ids = array(); foreach($res as $row) $ids[] = $row["uid"]; return $ids; } return false; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $page = $this->getParam("page"); if ($page < 1) { return $this->createError("Invalid page count"); } $count = $this->getParam("count"); if ($count < 1 || $count > 50) { return $this->createError("Invalid fetch count"); } if (!$this->getUserCount()) { return false; } $userIds = $this->selectIds($page, $count); if ($userIds === false) { return false; } $sql = $this->user->getSQL(); $res = $sql->select("User.uid as userId", "User.name", "User.email", "User.registered_at", "User.confirmed", "Group.uid as groupId", "Group.name as groupName", "Group.color as groupColor") ->from("User") ->leftJoin("UserGroup", "User.uid", "UserGroup.user_id") ->leftJoin("Group", "Group.uid", "UserGroup.group_id") ->where(new CondIn("User.uid", $userIds)) ->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"]; $groupColor = $row["groupColor"]; if (!isset($this->result["users"][$userId])) { $this->result["users"][$userId] = array( "uid" => $userId, "name" => $row["name"], "email" => $row["email"], "registered_at" => $row["registered_at"], "confirmed" => $sql->parseBool($row["confirmed"]), "groups" => array(), ); } if (!is_null($groupId)) { $this->result["users"][$userId]["groups"][$groupId] = array( "name" => $groupName, "color" => $groupColor ); } } $this->result["pageCount"] = intval(ceil($this->userCount / $count)); $this->result["totalCount"] = $this->userCount; } return $this->success; } } class Get extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'id' => new Parameter('id', Parameter::TYPE_INT) )); } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $sql = $this->user->getSQL(); $id = $this->getParam("id"); $user = $this->getUser($id); if ($this->success) { if (empty($user)) { return $this->createError("User not found"); } else { $this->result["user"] = array( "uid" => $user[0]["userId"], "name" => $user[0]["name"], "email" => $user[0]["email"], "registered_at" => $user[0]["registered_at"], "confirmed" => $sql->parseBool($user["0"]["confirmed"]), "groups" => array() ); foreach($user as $row) { if (!is_null($row["groupId"])) { $this->result["user"]["groups"][$row["groupId"]] = array( "name" => $row["groupName"], "color" => $row["groupColor"], ); } } } } return $this->success; } } class Info extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array()); $this->csrfTokenRequired = false; } public function execute($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), )); $this->loginRequired = true; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $username = $this->getParam('username'); $email = $this->getParam('email'); if (!$this->userExists($username, $email)) { return false; } $messageBody = $this->getMessageTemplate("message_accept_invite"); if ($messageBody === false) { return false; } // Create user $id = $this->insertUser($username, $email, "", false); if (!$this->success) { return false; } // Create Token $token = generateRandomString(36); $valid_until = (new DateTime())->modify("+7 day"); $sql = $this->user->getSQL(); $res = $sql->insert("UserToken", array("user_id", "token", "token_type", "valid_until")) ->addRow($id, $token, "invite", $valid_until) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); //send validation mail if ($this->success) { $settings = $this->user->getConfiguration()->getSettings(); $baseUrl = htmlspecialchars($settings->getBaseUrl()); $siteName = htmlspecialchars($settings->getSiteName()); $replacements = array( "link" => "$baseUrl/acceptInvite?token=$token", "site_name" => $siteName, "base_url" => $baseUrl, "username" => htmlspecialchars($username) ); foreach($replacements as $key => $value) { $messageBody = str_replace("{{{$key}}}", $value, $messageBody); } $request = new \Api\Mail\Send($this->user); $this->success = $request->execute(array( "to" => $email, "subject" => "[$siteName] Account Invitation", "body" => $messageBody )); $this->lastError = $request->getLastError(); if (!$this->success) { $this->lastError = "The invitation was created but the confirmation email could not be sent. " . "Please contact the server administration. Reason: " . $this->lastError; } } return $this->success; } } class AcceptInvite extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'token' => new StringType('token', 36), 'password' => new StringType('password'), 'confirmPassword' => new StringType('confirmPassword'), )); $this->csrfTokenRequired = false; } private function updateUser($uid, $password) { $sql = $this->user->getSQL(); $res = $sql->update("User") ->set("password", $this->hashPassword($password)) ->set("confirmed", true) ->where(new Compare("uid", $uid)) ->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()) { return $this->createError("You are already logged in."); } $token = $this->getParam("token"); $password = $this->getParam("password"); $confirmPassword = $this->getParam("confirmPassword"); $req = new CheckToken($this->user); $this->success = $req->execute(array("token" => $token)); $this->lastError = $req->getLastError(); if (!$this->success) { return false; } $result = $req->getResult(); if (strcasecmp($result["token"]["type"], "invite") !== 0) { return $this->createError("Invalid token type"); } else if($result["user"]["confirmed"]) { return $this->createError("Your email address is already confirmed."); } else if (!$this->checkPasswordRequirements($password, $confirmPassword)) { return false; } else if (!$this->updateUser($result["user"]["uid"], $password)) { return false; } else { // Invalidate token $this->user->getSQL() ->update("UserToken") ->set("used", true) ->where(new Compare("token", $token)) ->execute(); return true; } } } class ConfirmEmail extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'token' => new StringType('token', 36) )); } private function updateUser($uid) { $sql = $this->user->getSQL(); $res = $sql->update("User") ->set("confirmed", true) ->where(new Compare("uid", $uid)) ->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()) { return $this->createError("You are already logged in."); } $token = $this->getParam("token"); $req = new CheckToken($this->user); $this->success = $req->execute(array("token" => $token)); $this->lastError = $req->getLastError(); if ($this->success) { $result = $req->getResult(); if (strcasecmp($result["token"]["type"], "email_confirm") !== 0) { return $this->createError("Invalid token type"); } else if($result["user"]["confirmed"]) { return $this->createError("Your email address is already confirmed."); } else if (!$this->updateUser($result["user"]["uid"])) { return false; } else { $this->invalidateToken($token); return true; } } 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.confirmed") ->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]; $uid = $row['uid']; $confirmed = $sql->parseBool($row["confirmed"]); if (password_verify($password, $row['password'])) { if (!$confirmed) { return $this->createError("Your email address has not been confirmed yet."); } else if (!($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->result["csrf_token"] = $this->user->getSession()->getCsrfToken(); $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; $this->apiKeyAllowed = false; } public function execute($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 $user, bool $externalCall = false) { $parameters = array( "username" => new StringType("username", 32), 'email' => new Parameter('email', Parameter::TYPE_EMAIL), "password" => new StringType("password"), "confirmPassword" => new StringType("confirmPassword"), ); $settings = $user->getConfiguration()->getSettings(); if ($settings->isRecaptchaEnabled()) { $parameters["captcha"] = new StringType("captcha"); } parent::__construct($user, $externalCall, $parameters); $this->csrfTokenRequired = false; } private function insertToken() { $validUntil = (new DateTime())->modify("+48 hour"); $sql = $this->user->getSQL(); $res = $sql->insert("UserToken", array("user_id", "token", "token_type", "valid_until")) ->addRow($this->userId, $this->token, "email_confirm", $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()) { return $this->createError(L('You are already logged in')); } $registrationAllowed = $this->user->getConfiguration()->getSettings()->isRegistrationAllowed(); if(!$registrationAllowed) { return $this->createError("User Registration is not enabled."); } $settings = $this->user->getConfiguration()->getSettings(); if ($settings->isRecaptchaEnabled()) { $captcha = $this->getParam("captcha"); $req = new VerifyCaptcha($this->user); if (!$req->execute(array("captcha" => $captcha, "action" => "register"))) { return $this->createError($req->getLastError()); } } $username = $this->getParam("username"); $email = $this->getParam('email'); $password = $this->getParam("password"); $confirmPassword = $this->getParam("confirmPassword"); if (!$this->userExists($username, $email)) { return false; } if(!$this->checkRequirements($username, $password, $confirmPassword)) { return false; } $messageBody = $this->getMessageTemplate("message_confirm_email"); if ($messageBody === false) { return false; } $id = $this->insertUser($username, $email, $password, false); if ($id === FALSE) { return false; } $this->userId = $id; $this->token = generateRandomString(36); if ($this->insertToken()) { $settings = $this->user->getConfiguration()->getSettings(); $baseUrl = htmlspecialchars($settings->getBaseUrl()); $siteName = htmlspecialchars($settings->getSiteName()); if ($this->success) { $replacements = array( "link" => "$baseUrl/confirmEmail?token=$this->token", "site_name" => $siteName, "base_url" => $baseUrl, "username" => htmlspecialchars($username) ); foreach($replacements as $key => $value) { $messageBody = str_replace("{{{$key}}}", $value, $messageBody); } $request = new \Api\Mail\Send($this->user); $this->success = $request->execute(array( "to" => $email, "subject" => "[$siteName] E-Mail Confirmation", "body" => $messageBody )); $this->lastError = $request->getLastError(); } } if (!$this->success) { $this->lastError = "Your account was registered but the confirmation email could not be sent. " . "Please contact the server administration. Reason: " . $this->lastError; } return $this->success; } } class CheckToken extends UserAPI { public function __construct($user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'token' => new StringType('token', 36), )); } private function checkToken($token) { $sql = $this->user->getSQL(); $res = $sql->select("UserToken.token_type", "User.uid", "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 ($this->success && !empty($res)) { return $res[0]; } return array(); } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $token = $this->getParam('token'); $tokenEntry = $this->checkToken($token); if ($this->success) { if (!empty($tokenEntry)) { $this->result["token"] = array( "type" => $tokenEntry["token_type"] ); $this->result["user"] = array( "name" => $tokenEntry["name"], "email" => $tokenEntry["email"], "uid" => $tokenEntry["uid"] ); } else { return $this->createError("This token does not exist or is no longer valid"); } } return $this->success; } } class Edit extends UserAPI { public function __construct(User $user, bool $externalCall) { parent::__construct($user, $externalCall, array( 'id' => new Parameter('id', Parameter::TYPE_INT), 'username' => new StringType('username', 32, true, NULL), 'email' => new Parameter('email', Parameter::TYPE_EMAIL, true, NULL), 'password' => new StringType('password', -1, true, NULL), 'groups' => new Parameter('groups', Parameter::TYPE_ARRAY, true, NULL), 'confirmed' => new Parameter('confirmed', Parameter::TYPE_BOOLEAN, true, NULL) )); $this->loginRequired = true; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $id = $this->getParam("id"); $user = $this->getUser($id); if ($this->success) { if (empty($user)) { return $this->createError("User not found"); } $username = $this->getParam("username"); $email = $this->getParam("email"); $password = $this->getParam("password"); $groups = $this->getParam("groups"); $confirmed = $this->getParam("confirmed"); $email = (!is_null($email) && empty($email)) ? null : $email; $groupIds = array(); if (!is_null($groups)) { $param = new Parameter('groupId', Parameter::TYPE_INT); foreach($groups as $groupId) { if (!$param->parseParam($groupId)) { $value = print_r($groupId, true); return $this->createError("Invalid Type for groupId in parameter groups: '$value' (Required: " . $param->getTypeName() . ")"); } $groupIds[] = $param->value; } if ($id === $this->user->getId() && !in_array(USER_GROUP_ADMIN, $groupIds)) { return $this->createError("Cannot remove Administrator group from own user."); } } // Check for duplicate username, email $usernameChanged = !is_null($username) ? strcasecmp($username, $user[0]["name"]) !== 0 : false; $emailChanged = !is_null($email) ? strcasecmp($email, $user[0]["email"]) !== 0 : false; if($usernameChanged || $emailChanged) { if (!$this->userExists($usernameChanged ? $username : NULL, $emailChanged ? $email : NULL)) { return false; } } $sql = $this->user->getSQL(); $query = $sql->update("User"); if ($usernameChanged) $query->set("name", $username); if ($emailChanged) $query->set("email", $email); if (!is_null($password)) $query->set("password", $this->hashPassword($password)); if (!is_null($confirmed)) { if ($id === $this->user->getId() && $confirmed === false) { return $this->createError("Cannot make own account unconfirmed."); } else { $query->set("confirmed", $confirmed); } } if (!empty($query->getValues())) { $query->where(new Compare("User.uid", $id)); $res = $query->execute(); $this->lastError = $sql->getLastError(); $this->success = ($res !== FALSE); } if ($this->success && !empty($groupIds)) { $deleteQuery = $sql->delete("UserGroup")->where(new Compare("user_id", $id)); $insertQuery = $sql->insert("UserGroup", array("user_id", "group_id")); foreach($groupIds as $groupId) { $insertQuery->addRow($id, $groupId); } $this->success = ($deleteQuery->execute() !== FALSE) && ($insertQuery->execute() !== FALSE); $this->lastError = $sql->getLastError(); } } return $this->success; } } class Delete extends UserAPI { public function __construct(User $user, bool $externalCall) { parent::__construct($user, $externalCall, array( 'id' => new Parameter('id', Parameter::TYPE_INT) )); $this->loginRequired = true; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } $id = $this->getParam("id"); if ($id === $this->user->getId()) { return $this->createError("You cannot delete your own user."); } $user = $this->getUser($id); if ($this->success) { if (empty($user)) { return $this->createError("User not found"); } else { $sql = $this->user->getSQL(); $res = $sql->delete("User")->where(new Compare("uid", $id))->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); } } return $this->success; } } class RequestPasswordReset extends UserAPI { public function __construct(User $user, $externalCall = false) { $parameters = array( 'email' => new Parameter('email', Parameter::TYPE_EMAIL), ); $settings = $user->getConfiguration()->getSettings(); if ($settings->isRecaptchaEnabled()) { $parameters["captcha"] = new StringType("captcha"); } parent::__construct($user, $externalCall, $parameters); $this->csrfTokenRequired = false; } public function execute($values = array()) { if (!parent::execute($values)) { return false; } if ($this->user->isLoggedIn()) { return $this->createError("You already logged in."); } $settings = $this->user->getConfiguration()->getSettings(); if ($settings->isRecaptchaEnabled()) { $captcha = $this->getParam("captcha"); $req = new VerifyCaptcha($this->user); if (!$req->execute(array("captcha" => $captcha, "action" => "resetPassword"))) { return $this->createError($req->getLastError()); } } $messageBody = $this->getMessageTemplate("message_reset_password"); if ($messageBody === false) { return false; } $email = $this->getParam("email"); $user = $this->findUser($email); if ($user === false) { return false; } if ($user !== null) { $token = generateRandomString(36); if (!$this->insertToken($user["uid"], $token)) { return false; } $baseUrl = htmlspecialchars($settings->getBaseUrl()); $siteName = htmlspecialchars($settings->getSiteName()); $replacements = array( "link" => "$baseUrl/resetPassword?token=$token", "site_name" => $siteName, "base_url" => $baseUrl, "username" => htmlspecialchars($user["name"]) ); foreach($replacements as $key => $value) { $messageBody = str_replace("{{{$key}}}", $value, $messageBody); } $request = new \Api\Mail\Send($this->user); $this->success = $request->execute(array( "to" => $email, "subject" => "[$siteName] Password Reset", "body" => $messageBody )); $this->lastError = $request->getLastError(); } return $this->success; } private function findUser($email) { $sql = $this->user->getSQL(); $res = $sql->select("User.uid", "User.name") ->from("User") ->where(new Compare("User.email", $email)) ->where(new CondBool("User.confirmed")) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); if ($this->success) { if (empty($res)) { return null; } else { return $res[0]; } } return $this->success; } private function insertToken(int $id, string $token) { $validUntil = (new DateTime())->modify("+1 hour"); $sql = $this->user->getSQL(); $res = $sql->insert("UserToken", array("user_id", "token", "token_type", "valid_until")) ->addRow($id, $token, "password_reset", $validUntil) ->execute(); $this->success = ($res !== FALSE); $this->lastError = $sql->getLastError(); return $this->success; } } class ResetPassword extends UserAPI { public function __construct(User $user, $externalCall = false) { parent::__construct($user, $externalCall, array( 'token' => new StringType('token', 36), 'password' => new StringType('password'), 'confirmPassword' => new StringType('confirmPassword'), )); $this->csrfTokenRequired = false; } private function updateUser($uid, $password) { $sql = $this->user->getSQL(); $res = $sql->update("User") ->set("password", $this->hashPassword($password)) ->where(new Compare("uid", $uid)) ->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()) { return $this->createError("You are already logged in."); } $token = $this->getParam("token"); $password = $this->getParam("password"); $confirmPassword = $this->getParam("confirmPassword"); $req = new CheckToken($this->user); $this->success = $req->execute(array("token" => $token)); $this->lastError = $req->getLastError(); if (!$this->success) { return false; } $result = $req->getResult(); if (strcasecmp($result["token"]["type"], "password_reset") !== 0) { return $this->createError("Invalid token type"); } else if (!$this->checkPasswordRequirements($password, $confirmPassword)) { return false; } else if (!$this->updateUser($result["user"]["uid"], $password)) { return false; } else { $this->invalidateToken($token); return true; } } } }