818 lines
25 KiB
PHP
818 lines
25 KiB
PHP
<?php
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namespace Api {
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use Driver\SQL\Condition\Compare;
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abstract class UserAPI extends Request {
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protected function userExists(?string $username, ?string $email) {
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$conditions = array();
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if (!is_null($username) && !empty($username)) {
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$conditions[] = new Compare("User.name", $username);
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}
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if (!is_null($email) && !empty($email)) {
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$conditions[] = new Compare("User.email", $email);
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}
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if (empty($conditions)) {
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return true;
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}
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$sql = $this->user->getSQL();
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$res = $sql->select("User.name", "User.email")
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->from("User")
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->where(...$conditions)
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->execute();
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$this->success = ($res !== FALSE);
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$this->lastError = $sql->getLastError();
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if ($this->success && !empty($res)) {
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$row = $res[0];
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if (strcasecmp($username, $row['name']) === 0) {
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return $this->createError("This username is already taken.");
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} else if (strcasecmp($username, $row['email']) === 0) {
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return $this->createError("This email address is already in use.");
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}
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}
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return $this->success;
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}
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protected function insertUser($username, $email, $password) {
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$sql = $this->user->getSQL();
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$hash = $this->hashPassword($password);
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$res = $sql->insert("User", array("name", "password", "email"))
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->addRow($username, $hash, $email)
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->returning("uid")
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->execute();
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$this->lastError = $sql->getLastError();
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$this->success = ($res !== FALSE);
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if ($this->success) {
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return $sql->getLastInsertId();
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}
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return $this->success;
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}
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protected function hashPassword($password) {
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return password_hash($password, PASSWORD_BCRYPT);
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}
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protected function checkToken($token) {
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$sql = $this->user->getSQL();
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$res = $sql->select("UserToken.token_type", "User.name", "User.email")
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->from("UserToken")
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->innerJoin("User", "UserToken.user_id", "User.uid")
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->where(new Compare("UserToken.token", $token))
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->where(new Compare("UserToken.valid_until", $sql->now(), ">"))
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->where(new Compare("UserToken.used", 0))
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->execute();
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$this->lastError = $sql->getLastError();
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$this->success = ($res !== FALSE);
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if ($this->success && !empty($res)) {
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return $res[0];
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}
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return array();
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}
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protected function getUser($id) {
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$sql = $this->user->getSQL();
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$res = $sql->select("User.uid as userId", "User.name", "User.email", "User.registered_at",
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"Group.uid as groupId", "Group.name as groupName", "Group.color as groupColor")
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->from("User")
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->leftJoin("UserGroup", "User.uid", "UserGroup.user_id")
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->leftJoin("Group", "Group.uid", "UserGroup.group_id")
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->where(new Compare("User.uid", $id))
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->execute();
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$this->success = ($res !== FALSE);
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$this->lastError = $sql->getLastError();
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return ($this->success && !empty($res) ? $res : array());
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}
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protected function getMessageTemplate($key) {
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$req = new \Api\Settings\Get($this->user);
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$this->success = $req->execute(array("key" => $key));
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$this->lastError = $req->getLastError();
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if ($this->success) {
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return $req->getResult()["settings"][$key] ?? "{{link}}";
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}
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return $this->success;
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}
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}
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}
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namespace Api\User {
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use Api\Parameter\Parameter;
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use Api\Parameter\StringType;
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use Api\SendMail;
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use Api\UserAPI;
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use Api\VerifyCaptcha;
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use DateTime;
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use Driver\SQL\Condition\Compare;
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use Driver\SQL\Condition\CondIn;
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use Objects\User;
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class Create extends UserAPI {
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public function __construct($user, $externalCall = false) {
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parent::__construct($user, $externalCall, array(
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'username' => new StringType('username', 32),
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'email' => new Parameter('email', Parameter::TYPE_EMAIL, true, NULL),
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'password' => new StringType('password'),
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'confirmPassword' => new StringType('confirmPassword'),
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));
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$this->loginRequired = true;
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$this->requiredGroup = array(USER_GROUP_ADMIN);
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}
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public function execute($values = array()) {
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if (!parent::execute($values)) {
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return false;
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}
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$username = $this->getParam('username');
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$email = $this->getParam('email');
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$password = $this->getParam('password');
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$confirmPassword = $this->getParam('confirmPassword');
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if(strlen($username) < 5 || strlen($username) > 32) {
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return $this->createError("The username should be between 5 and 32 characters long");
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} else if(strcmp($password, $confirmPassword) !== 0) {
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return $this->createError("The given passwords do not match");
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} else if(strlen($password) < 6) {
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return $this->createError("The password should be at least 6 characters long");
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}
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if (!$this->userExists($username, $email)) {
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return false;
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}
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// prevent duplicate keys
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$email = (!is_null($email) && empty($email)) ? null : $email;
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$id = $this->insertUser($username, $email, $password);
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if ($this->success) {
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$this->result["userId"] = $id;
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}
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return $this->success;
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}
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}
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class Fetch extends UserAPI {
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private int $userCount;
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public function __construct($user, $externalCall = false) {
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parent::__construct($user, $externalCall, array(
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'page' => new Parameter('page', Parameter::TYPE_INT, true, 1),
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'count' => new Parameter('count', Parameter::TYPE_INT, true, 20)
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));
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$this->loginRequired = true;
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$this->requiredGroup = array(USER_GROUP_SUPPORT, USER_GROUP_ADMIN);
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$this->userCount = 0;
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}
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private function getUserCount() {
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$sql = $this->user->getSQL();
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$res = $sql->select($sql->count())->from("User")->execute();
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$this->success = ($res !== FALSE);
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$this->lastError = $sql->getLastError();
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if ($this->success) {
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$this->userCount = $res[0]["count"];
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}
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return $this->success;
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}
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private function selectIds($page, $count) {
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$sql = $this->user->getSQL();
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$res = $sql->select("User.uid")
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->from("User")
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->limit($count)
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->offset(($page - 1) * $count)
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->orderBy("User.uid")
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->ascending()
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->execute();
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$this->success = ($res !== NULL);
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$this->lastError = $sql->getLastError();
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if ($this->success) {
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$ids = array();
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foreach($res as $row) $ids[] = $row["uid"];
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return $ids;
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}
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return false;
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}
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public function execute($values = array()) {
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if (!parent::execute($values)) {
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return false;
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}
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$page = $this->getParam("page");
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if ($page < 1) {
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return $this->createError("Invalid page count");
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}
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$count = $this->getParam("count");
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if ($count < 1 || $count > 50) {
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return $this->createError("Invalid fetch count");
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}
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if (!$this->getUserCount()) {
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return false;
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}
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$userIds = $this->selectIds($page, $count);
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if ($userIds === false) {
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return false;
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}
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$sql = $this->user->getSQL();
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$res = $sql->select("User.uid as userId", "User.name", "User.email", "User.registered_at",
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"Group.uid as groupId", "Group.name as groupName", "Group.color as groupColor")
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->from("User")
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->leftJoin("UserGroup", "User.uid", "UserGroup.user_id")
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->leftJoin("Group", "Group.uid", "UserGroup.group_id")
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->where(new CondIn("User.uid", $userIds))
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->execute();
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$this->success = ($res !== FALSE);
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$this->lastError = $sql->getLastError();
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if ($this->success) {
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$this->result["users"] = array();
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foreach ($res as $row) {
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$userId = intval($row["userId"]);
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$groupId = intval($row["groupId"]);
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$groupName = $row["groupName"];
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$groupColor = $row["groupColor"];
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if (!isset($this->result["users"][$userId])) {
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$this->result["users"][$userId] = array(
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"uid" => $userId,
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"name" => $row["name"],
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"email" => $row["email"],
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"registered_at" => $row["registered_at"],
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"groups" => array(),
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);
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}
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if (!is_null($groupId)) {
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$this->result["users"][$userId]["groups"][$groupId] = array(
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"name" => $groupName,
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"color" => $groupColor
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);
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}
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}
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$this->result["pageCount"] = intval(ceil($this->userCount / $count));
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$this->result["totalCount"] = $this->userCount;
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}
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return $this->success;
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}
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}
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class Get extends UserAPI {
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public function __construct($user, $externalCall = false) {
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parent::__construct($user, $externalCall, array(
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'id' => new Parameter('id', Parameter::TYPE_INT)
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));
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$this->loginRequired = true;
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$this->requiredGroup = array(USER_GROUP_SUPPORT, USER_GROUP_ADMIN);
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}
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public function execute($values = array()) {
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if (!parent::execute($values)) {
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return false;
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}
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$id = $this->getParam("id");
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$user = $this->getUser($id);
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if ($this->success) {
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if (empty($user)) {
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return $this->createError("User not found");
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} else {
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$this->result["user"] = array(
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"uid" => $user[0]["userId"],
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"name" => $user[0]["name"],
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"email" => $user[0]["email"],
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"registered_at" => $user[0]["registered_at"],
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"groups" => array()
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);
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foreach($user as $row) {
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if (!is_null($row["groupId"])) {
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$this->result["user"]["groups"][$row["groupId"]] = array(
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"name" => $row["groupName"],
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"color" => $row["groupColor"],
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);
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}
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}
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}
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}
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return $this->success;
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}
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}
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class Info extends UserAPI {
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public function __construct($user, $externalCall = false) {
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parent::__construct($user, $externalCall, array());
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$this->csrfTokenRequired = false;
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}
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public function execute($values = array()) {
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if (!parent::execute($values)) {
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return false;
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}
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if (!$this->user->isLoggedIn()) {
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$this->result["loggedIn"] = false;
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} else {
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$this->result["loggedIn"] = true;
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}
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$this->result["user"] = $this->user->jsonSerialize();
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return $this->success;
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}
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}
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class Invite extends UserAPI {
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public function __construct($user, $externalCall = false) {
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parent::__construct($user, $externalCall, array(
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'username' => new StringType('username', 32),
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'email' => new StringType('email', 64),
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));
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$this->loginRequired = true;
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$this->requiredGroup = array(USER_GROUP_ADMIN);
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}
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public function execute($values = array()) {
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if (!parent::execute($values)) {
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return false;
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}
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$username = $this->getParam('username');
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$email = $this->getParam('email');
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if (!$this->userExists($username, $email)) {
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return false;
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}
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//add to DB
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$token = generateRandomString(36);
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$valid_until = (new DateTime())->modify("+48 hour");
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$sql = $this->user->getSQL();
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$res = $sql->insert("UserInvitation", array("username", "email", "token", "valid_until"))
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->addRow($username, $email, $token, $valid_until)
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->execute();
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$this->success = ($res !== FALSE);
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$this->lastError = $sql->getLastError();
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//send validation mail
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if ($this->success) {
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$settings = $this->user->getConfiguration()->getSettings();
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$baseUrl = htmlspecialchars($settings->getBaseUrl());
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$siteName = htmlspecialchars($settings->getSiteName());
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$body = $this->getMessageTemplate("message_accept_invite");
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if ($this->success) {
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$replacements = array(
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"link" => "$baseUrl/acceptInvite?token=$token",
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"site_name" => $siteName,
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"base_url" => $baseUrl,
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"username" => htmlspecialchars($username)
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);
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foreach($replacements as $key => $value) {
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$body = str_replace("{{{$key}}}", $value, $body);
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}
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$request = new SendMail($this->user);
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$this->success = $request->execute(array(
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"to" => $email,
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"subject" => "[$siteName] Account Invitation",
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"body" => $body
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));
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$this->lastError = $request->getLastError();
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}
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if (!$this->success) {
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$this->lastError = "The invitation was created but the confirmation email could not be sent. " .
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"Please contact the server administration. Reason: " . $this->lastError;
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}
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}
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return $this->success;
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}
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}
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class Login extends UserAPI {
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private int $startedAt;
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public function __construct($user, $externalCall = false) {
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parent::__construct($user, $externalCall, array(
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'username' => new StringType('username', 32),
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'password' => new StringType('password'),
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'stayLoggedIn' => new Parameter('stayLoggedIn', Parameter::TYPE_BOOLEAN, true, true)
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));
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$this->forbidMethod("GET");
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}
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private function wrongCredentials() {
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$runtime = microtime(true) - $this->startedAt;
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$sleepTime = round(3e6 - $runtime);
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if ($sleepTime > 0) usleep($sleepTime);
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return $this->createError(L('Wrong username or password'));
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}
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public function execute($values = array()) {
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if (!parent::execute($values)) {
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return false;
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}
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if ($this->user->isLoggedIn()) {
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$this->lastError = L('You are already logged in');
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$this->success = true;
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return true;
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}
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$this->startedAt = microtime(true);
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$this->success = false;
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$username = $this->getParam('username');
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$password = $this->getParam('password');
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$stayLoggedIn = $this->getParam('stayLoggedIn');
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$sql = $this->user->getSQL();
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$res = $sql->select("User.uid", "User.password")
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->from("User")
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->where(new Compare("User.name", $username))
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->execute();
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$this->success = ($res !== FALSE);
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$this->lastError = $sql->getLastError();
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if ($this->success) {
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if (count($res) === 0) {
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return $this->wrongCredentials();
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} else {
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$row = $res[0];
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$uid = $row['uid'];
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if (password_verify($password, $row['password'])) {
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if (!($this->success = $this->user->createSession($uid, $stayLoggedIn))) {
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return $this->createError("Error creating Session: " . $sql->getLastError());
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} else {
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$this->result["loggedIn"] = true;
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$this->result["logoutIn"] = $this->user->getSession()->getExpiresSeconds();
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$this->result["csrf_token"] = $this->user->getSession()->getCsrfToken();
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$this->success = true;
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}
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} else {
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return $this->wrongCredentials();
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}
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}
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}
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return $this->success;
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}
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}
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class Logout extends UserAPI {
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public function __construct($user, $externalCall = false) {
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parent::__construct($user, $externalCall);
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$this->loginRequired = true;
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$this->apiKeyAllowed = false;
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}
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public function execute($values = array()) {
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if (!parent::execute($values)) {
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return false;
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}
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$this->success = $this->user->logout();
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$this->lastError = $this->user->getSQL()->getLastError();
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return $this->success;
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}
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}
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class Register extends UserAPI {
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private ?int $userId;
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private string $token;
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public function __construct(User $user, bool $externalCall = false) {
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$parameters = array(
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"username" => new StringType("username", 32),
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'email' => new Parameter('email', Parameter::TYPE_EMAIL),
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"password" => new StringType("password"),
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"confirmPassword" => new StringType("confirmPassword"),
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);
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$settings = $user->getConfiguration()->getSettings();
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if ($settings->isRecaptchaEnabled()) {
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$parameters["captcha"] = new StringType("captcha");
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}
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parent::__construct($user, $externalCall, $parameters);
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}
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private function insertToken() {
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$validUntil = (new DateTime())->modify("+48 hour");
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$sql = $this->user->getSQL();
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$res = $sql->insert("UserToken", array("user_id", "token", "token_type", "valid_until"))
|
|
->addRow($this->userId, $this->token, "confirmation", $validUntil)
|
|
->execute();
|
|
|
|
$this->success = ($res !== FALSE);
|
|
$this->lastError = $sql->getLastError();
|
|
return $this->success;
|
|
}
|
|
|
|
private function checkSettings() {
|
|
$req = new \Api\Settings\Get($this->user);
|
|
$this->success = $req->execute(array("key" => "user_registration_enabled"));
|
|
$this->lastError = $req->getLastError();
|
|
|
|
if ($this->success) {
|
|
return ($req->getResult()["user_registration_enabled"] ?? "0") === "1";
|
|
}
|
|
|
|
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 = $this->checkSettings();
|
|
if (!$this->success) {
|
|
return false;
|
|
}
|
|
|
|
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 = $this->getParam('email');
|
|
if (!$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;
|
|
}
|
|
|
|
$settings = $this->user->getConfiguration()->getSettings();
|
|
$baseUrl = htmlspecialchars($settings->getBaseUrl());
|
|
$siteName = htmlspecialchars($settings->getSiteName());
|
|
$body = $this->getMessageTemplate("message_confirm_email");
|
|
|
|
if ($this->success) {
|
|
|
|
$replacements = array(
|
|
"link" => "$baseUrl/confirmEmail?token=$this->token",
|
|
"site_name" => $siteName,
|
|
"base_url" => $baseUrl,
|
|
"username" => htmlspecialchars($username)
|
|
);
|
|
|
|
foreach($replacements as $key => $value) {
|
|
$body = str_replace("{{{$key}}}", $value, $body);
|
|
}
|
|
|
|
$request = new SendMail($this->user);
|
|
$this->success = $request->execute(array(
|
|
"to" => $email,
|
|
"subject" => "[$siteName] E-Mail Confirmation",
|
|
"body" => $body
|
|
));
|
|
$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, $externalCall, array(
|
|
'token' => new StringType('token', 36),
|
|
));
|
|
}
|
|
|
|
public function execute($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"]);
|
|
} 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),
|
|
));
|
|
|
|
$this->requiredGroup = array(USER_GROUP_ADMIN);
|
|
$this->loginRequired = true;
|
|
}
|
|
|
|
public function execute($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");
|
|
|
|
$email = (!is_null($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 (!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->requiredGroup = array(USER_GROUP_ADMIN);
|
|
$this->loginRequired = true;
|
|
}
|
|
|
|
public function execute($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;
|
|
}
|
|
}
|
|
} |