274 lines
8.0 KiB
PHP
274 lines
8.0 KiB
PHP
<?php
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namespace Objects;
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use Configuration\Configuration;
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use DateTime;
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use Driver\SQL\Expression\Add;
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use Driver\SQL\Strategy\UpdateStrategy;
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use Exception;
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use External\JWT;
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use Driver\SQL\SQL;
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use Driver\SQL\Condition\Compare;
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use Driver\SQL\Condition\CondBool;
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class User extends ApiObject {
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private ?SQL $sql;
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private Configuration $configuration;
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private bool $loggedIn;
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private ?Session $session;
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private int $uid;
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private string $username;
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private string $email;
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private Language $language;
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private array $groups;
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public function __construct($configuration) {
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session_start();
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$this->configuration = $configuration;
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$this->setLanguage(Language::DEFAULT_LANGUAGE());
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$this->reset();
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$this->connectDb();
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$this->parseCookies();
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}
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public function __destruct() {
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if($this->sql && $this->sql->isConnected()) {
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$this->sql->close();
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}
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}
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private function connectDb() {
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$databaseConf = $this->configuration->getDatabase();
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if($databaseConf) {
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$this->sql = SQL::createConnection($databaseConf);
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} else {
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$this->sql = null;
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}
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}
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public function getId() { return $this->uid; }
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public function isLoggedIn() { return $this->loggedIn; }
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public function getUsername() { return $this->username; }
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public function getEmail() { return $this->email; }
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public function getSQL() { return $this->sql; }
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public function getLanguage() { return $this->language; }
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public function setLanguage(Language $language) { $this->language = $language; $language->load(); }
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public function getSession() { return $this->session; }
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public function getConfiguration() { return $this->configuration; }
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public function getGroups() { return $this->groups; }
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public function hasGroup(int $group) { return isset($this->groups[$group]); }
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public function __debugInfo() {
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$debugInfo = array(
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'loggedIn' => $this->loggedIn,
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'language' => $this->language->getName(),
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);
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if($this->loggedIn) {
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$debugInfo['uid'] = $this->uid;
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$debugInfo['username'] = $this->username;
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}
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return $debugInfo;
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}
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public function jsonSerialize() {
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if ($this->isLoggedIn()) {
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return array(
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'uid' => $this->uid,
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'name' => $this->username,
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'email' => $this->email,
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'groups' => $this->groups,
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'language' => $this->language->jsonSerialize(),
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'session' => $this->session->jsonSerialize(),
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);
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} else {
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return array(
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'language' => $this->language->jsonSerialize(),
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);
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}
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}
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private function reset() {
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$this->uid = 0;
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$this->username = '';
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$this->email = '';
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$this->loggedIn = false;
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$this->session = null;
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}
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public function logout() {
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$success = true;
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if($this->loggedIn) {
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$success = $this->session->destroy();
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$this->reset();
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}
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return $success;
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}
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public function updateLanguage($lang) {
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if($this->sql) {
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$request = new \Api\Language\Set($this);
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return $request->execute(array("langCode" => $lang));
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} else {
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return false;
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}
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}
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public function sendCookies() {
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if($this->loggedIn) {
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$this->session->sendCookie();
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}
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$this->language->sendCookie();
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session_write_close();
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}
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public function readData($userId, $sessionId, $sessionUpdate = true) {
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$res = $this->sql->select("User.name", "User.email",
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"Language.uid as langId", "Language.code as langCode", "Language.name as langName",
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"Session.data", "Session.stay_logged_in", "Session.csrf_token", "Group.uid as groupId", "Group.name as groupName")
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->from("User")
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->innerJoin("Session", "Session.user_id", "User.uid")
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->leftJoin("Language", "User.language_id", "Language.uid")
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->leftJoin("UserGroup", "UserGroup.user_id", "User.uid")
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->leftJoin("Group", "UserGroup.group_id", "Group.uid")
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->where(new Compare("User.uid", $userId))
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->where(new Compare("Session.uid", $sessionId))
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->where(new Compare("Session.active", true))
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->where(new CondBool("Session.stay_logged_in"), new Compare("Session.expires", $this->sql->currentTimestamp(), '>'))
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->execute();
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$success = ($res !== FALSE);
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if($success) {
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if(empty($res)) {
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$success = false;
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} else {
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$row = $res[0];
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$csrfToken = $row["csrf_token"];
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$this->username = $row['name'];
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$this->email = $row["email"];
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$this->uid = $userId;
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$this->session = new Session($this, $sessionId, $csrfToken);
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$this->session->setData(json_decode($row["data"] ?? '{}'));
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$this->session->stayLoggedIn($row["stay_logged_in"]);
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if($sessionUpdate) $this->session->update();
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$this->loggedIn = true;
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if(!is_null($row['langId'])) {
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$this->setLanguage(Language::newInstance($row['langId'], $row['langCode'], $row['langName']));
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}
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foreach($res as $row) {
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$this->groups[$row["groupId"]] = $row["groupName"];
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}
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}
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}
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return $success;
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}
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private function parseCookies() {
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if(isset($_COOKIE['session'])
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&& is_string($_COOKIE['session'])
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&& !empty($_COOKIE['session'])
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&& ($jwt = $this->configuration->getJWT())) {
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try {
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$token = $_COOKIE['session'];
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$decoded = (array)JWT::decode($token, $jwt->getKey());
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if(!is_null($decoded)) {
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$userId = (isset($decoded['userId']) ? $decoded['userId'] : NULL);
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$sessionId = (isset($decoded['sessionId']) ? $decoded['sessionId'] : NULL);
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if(!is_null($userId) && !is_null($sessionId)) {
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$this->readData($userId, $sessionId);
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}
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}
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} catch(Exception $e) {
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// ignored
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}
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}
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if(isset($_GET['lang']) && is_string($_GET["lang"]) && !empty($_GET["lang"])) {
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$this->updateLanguage($_GET['lang']);
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} else if(isset($_COOKIE['lang']) && is_string($_COOKIE["lang"]) && !empty($_COOKIE["lang"])) {
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$this->updateLanguage($_COOKIE['lang']);
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}
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}
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public function createSession($userId, $stayLoggedIn) {
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$this->uid = $userId;
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$this->session = Session::create($this, $stayLoggedIn);
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if($this->session) {
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$this->loggedIn = true;
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return true;
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}
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return false;
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}
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public function authorize($apiKey) {
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if($this->loggedIn)
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return true;
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$res = $this->sql->select("ApiKey.user_id as uid", "User.name", "User.email",
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"Language.uid as langId", "Language.code as langCode", "Language.name as langName")
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->from("ApiKey")
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->innerJoin("User", "ApiKey.user_id", "User.uid")
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->leftJoin("Language", "User.language_id", "Language.uid")
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->where(new Compare("ApiKey.api_key", $apiKey))
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->where(new Compare("valid_until", $this->sql->currentTimestamp(), ">"))
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->where(new Compare("ApiKey.active", 1))
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->execute();
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$success = ($res !== FALSE);
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if($success) {
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if(empty($res)) {
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$success = false;
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} else {
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$row = $res[0];
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$this->uid = $row['uid'];
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$this->username = $row['name'];
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$this->email = $row['email'];
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if(!is_null($row['langId'])) {
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$this->setLanguage(Language::newInstance($row['langId'], $row['langCode'], $row['langName']));
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}
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}
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}
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return $success;
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}
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public function processVisit() {
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if ($this->sql && isset($_COOKIE["PHPSESSID"]) && !empty($_COOKIE["PHPSESSID"])) {
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if ($this->isBot()) {
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return;
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}
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$cookie = $_COOKIE["PHPSESSID"];
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$month = (new DateTime())->format("Ym");
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$this->sql->insert("Visitor", array("cookie", "month"))
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->addRow($cookie, $month)
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->onDuplicateKeyStrategy(new UpdateStrategy(
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array("month", "cookie"),
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array("count" => new Add("Visitor.count", 1))))
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->execute();
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}
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}
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private function isBot() {
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if (!isset($_SERVER["HTTP_USER_AGENT"]) || empty($_SERVER["HTTP_USER_AGENT"])) {
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return false;
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}
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return preg_match('/robot|spider|crawler|curl|^$/i', $_SERVER['HTTP_USER_AGENT']) === 1;
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}
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}
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