mirror of
https://github.com/ShaYmez/FreeSTAR-Status-Engine.git
synced 2024-11-10 14:33:27 -05:00
487 lines
16 KiB
PHP
487 lines
16 KiB
PHP
<?php
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/**
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* Class for creating and rendering an incident
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*/
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class User
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{
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private $id;
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private $name;
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private $surname;
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private $username;
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private $email;
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private $rank;
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private $active;
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function __construct($id)
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{
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global $mysqli;
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$stmt = $mysqli->prepare("SELECT * FROM users WHERE id=?");
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$stmt->bind_param("d", $id);
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$stmt->execute();
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$query = $stmt->get_result();
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if (!$query->num_rows)
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{
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throw new Exception("User doesn't exist.");
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return;
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}
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$result = $query->fetch_array();
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$this->id = $id;
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$this->active = $result['active'];
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$this->name = $result['name'];
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$this->email = $result['email'];
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$this->surname = $result['surname'];
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$this->username = $result['username'];
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$this->rank = $result['permission'];
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}
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public function get_username()
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{
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return $this->username;
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}
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public function get_rank()
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{
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return $this->rank;
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}
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public function get_name()
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{
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return $this->name . " " . $this->surname;
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}
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public function toggle()
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{
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global $mysqli, $message, $user;
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$id = $_SESSION['user'];
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$stmt = $mysqli->prepare("SELECT permission FROM users WHERE id=?");
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$stmt->bind_param("i", $id);
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$stmt->execute();
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$query = $stmt->get_result();
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$permission = $result['permission'];
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$id = $_GET['id'];
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if ($this->id!=$_SESSION['user'] && $user->get_rank()<=1 && ($user->get_rank()<$this->rank))
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{
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$stmt = $mysqli->prepare("UPDATE users SET active = !active WHERE id=?");
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$stmt->bind_param("i", $this->id);
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$stmt->execute();
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$stmt->close();
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header("Location: /admin/?do=user&id=".$id);
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}else{
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$message = "You don't have the permission to do that!";
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}
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}
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public static function add()
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{
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global $user, $message, $mysqli;
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if (INSTALL_OVERRIDE || $user->get_rank()==0)
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{
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if (strlen(trim($_POST['name']))==0 || strlen(trim($_POST['surname']))==0 || strlen(trim($_POST['email']))==0 || strlen(trim($_POST['password']))==0 || !isset($_POST['permission']))
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{
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$message = "Please enter all data!";
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}else{
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$name = $_POST['name'];
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$surname = $_POST['surname'];
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$username = $_POST['username'];
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$email = $_POST['email'];
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$pass = $_POST['password'];
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$variables = array();
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if (strlen($name)>50){
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$variables[] = 'name: 50';
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}
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if (strlen($surname)>50){
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$variables[] = 'surname: 50';
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}
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if (strlen($username)>50){
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$variables[] = 'username: 50';
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}
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if (strlen($email)>60){
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$variables[] = 'email: 60';
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}
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if (!empty($variables))
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{
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$message = "Please mind the following character limits: ";
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$message .= implode(", ", $variables);
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return;
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}
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$salt = uniqid(mt_rand(), true);
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$hash = hash('sha256', $pass.$salt);
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$permission = $_POST['permission'];
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$stmt = $mysqli->prepare("INSERT INTO users values (NULL, ?, ?, ?, ?, ?, ?, ?, 1)");
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$stmt->bind_param("ssssssi", $email, $username, $name, $surname, $hash, $salt, $permission);
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$stmt->execute();
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if ($stmt->affected_rows>0)
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{
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$to = $email;
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$subject = 'User account created - '.NAME;
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$message = 'Hi '.$name." ".$surname."!<br>"."Your account has been created. You can login with your email address at <a href=\"".WEB_URL."/admin\">".WEB_URL."/admin </a> with password ".$pass.". Please change it as soon as possible. ";
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$headers = "Content-Type: text/html; charset=utf-8 ".PHP_EOL;
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$headers .= "MIME-Version: 1.0 ".PHP_EOL;
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$headers .= "From: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL;
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$headers .= "Reply-To: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL;
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mail($to, $subject, $message, $headers);
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header("Location: /admin/?do=settings");
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}
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else{
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$message = "Username or email already used";
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}
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}
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}
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else {
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$message = "Insufficient permission";
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}
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}
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public static function login()
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{
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global $message, $mysqli;
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if (isset($_POST['email']))
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{
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$email = $_POST['email'];
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$pass = $_POST['pass'];
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$stmt = $mysqli->prepare("SELECT id,password_salt as salt,active FROM users WHERE email=?");
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$stmt->bind_param("s", $email);
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$stmt->execute();
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$query = $stmt->get_result();
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if ($query->num_rows)
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{
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$result = $query->fetch_assoc();
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$salt = $result["salt"];
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$id = $result["id"];
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$active = $result["active"];
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if (!$active)
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{
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$message = "Your account has been disabled. Please contact administrator.";
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}
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else
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{
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$hash = hash('sha256', $pass.$salt);
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$stmt = $mysqli->prepare("SELECT count(*) as count FROM users WHERE id=? AND password_hash=?");
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$stmt->bind_param("is", $id, $hash);
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$stmt->execute();
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$query = $stmt->get_result();
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if (!$query->fetch_assoc()['count'])
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{
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$message = "Wrong email or password";
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}else
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{
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if (isset($_POST['remember'])&&$_POST['remember'])
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{
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$year = strtotime('+356 days', time());
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$salt = uniqid(mt_rand(), true);
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$token = hash('sha256', $id.$salt);
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setcookie('token', $token, $year, "/");
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setcookie('user', $id, $year, "/");
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Token::new($id, 'remember', $year);
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}
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$_SESSION['user'] = $id;
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header("Location: /admin");
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}
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}
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}
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else{
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$message = "Wrong email or password";
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}
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}
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}
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public static function restore_session()
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{
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global $mysqli, $message;
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$id = $_COOKIE['user'];
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$token = $_COOKIE['token'];
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$time = time();
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if (Token::validate_token($token, $id, "remember"))
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{
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$year = strtotime('+356 days', $timestamp);
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unset($_COOKIE['token']);
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$_SESSION['user'] = $id;
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$salt = uniqid(mt_rand(), true);
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$token = hash('sha256', $id.$salt);
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setcookie('token', $token, $year);
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Token::new($id, 'remember', $year);
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}
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else
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{
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unset($_COOKIE['user']);
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unset($_COOKIE['token']);
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setcookie('user', null, -1, '/');
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setcookie('token', null, -1, '/');
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$message = "Invalid token detected, please login again!";
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}
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Token::delete($token);
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}
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public function render_user_settings()
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{
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global $permissions, $user;
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?>
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<div class="row">
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<div class="col-md-2 col-md-offset-2"><img src="https://www.gravatar.com/avatar/<?php echo md5( strtolower( trim( $this->email ) ) );?>" alt="Profile picture"></div>
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<div class="col-md-6"><h3><?php echo $this->name." ".$this->surname;?></h3></div>
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</div>
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<div class="row">
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<div class="col-md-2 col-md-offset-2"><strong>ID</strong></div>
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<div class="col-md-6"><?php echo $this->id; ?></div>
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</div>
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<div class="row">
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<div class="col-md-2 col-md-offset-2"><strong>Username</strong></div>
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<div class="col-md-6"><?php echo $this->username." "; if ($this->id!=$_SESSION['user'] && $user->get_rank()<=1 && ($user->get_rank()<$this->rank))
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{
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echo "<a href='/admin/?do=user&id=".$this->id."&what=toggle'>";
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echo "<i class='fa fa-".($this->active?"check success":"times danger")."'></i></a>";
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}else{
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echo "<i class='fa fa-".($this->active?"check success":"times danger")."'></i>";
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}?></div>
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</div>
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<form action="/admin/?do=user&id=<?php echo $this->id; ?>" method="POST">
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<div class="row">
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<div class="col-md-2 col-md-offset-2"><strong>Role</strong></div>
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<div class="col-md-6"><?php if ($user->get_rank() == 0 && $this->id != $_SESSION['user']){?> <div class="input-group"><select class="form-control" name="permission"><?php foreach ($permissions as $key => $value) {
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echo "<option value='$key' ".($key==$this->rank?"selected":"").">$value</option>";
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} ?>
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</select><span class="input-group-btn">
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<button type="submit" class="btn btn-primary pull-right">Change role</button>
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</span>
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</div><?}else{ echo $permissions[$this->rank];}?></div>
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</div>
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</form>
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<?php if($this->id==$_SESSION['user'])
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{?>
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<form action="/admin/?do=user" method="POST">
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<div class="row">
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<div class="col-md-2 col-md-offset-2"><strong>Email</strong></div>
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<div class="col-md-6">
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<div class="input-group">
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<input type="email" class="form-control" name="email" value="<?php echo $this->email; ?>">
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<span class="input-group-btn">
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<button type="submit" class="btn btn-primary pull-right">Change email</button>
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</span>
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</div>
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</div>
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</div>
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</form>
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<form action="/admin/?do=user" method="POST">
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<div class="row">
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<div class="col-md-2 col-md-offset-2"><strong>Password</strong></div>
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<div class="col-md-6">
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<label for="password">Old password</label>
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<input id="password" placeholder="Old password" type="password" class="form-control" name="old_password">
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<label for="new_password">New password</label>
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<input id="new_password" placeholder="New password" type="password" class="form-control" name="password">
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<label for="new_password_check">Repeat password</label>
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<input id="new_password_check" placeholder="Repeat password" type="password" class="form-control" name="password_repeat">
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<button type="submit" class="btn btn-primary pull-right margin-top">Change password</button>
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</div>
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</div>
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</form>
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<?php
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}
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else
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{
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?>
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<div class="row">
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<div class="col-md-2 col-md-offset-2"><strong>Email</strong></div>
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<div class="col-md-6">
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<a href="mailto:<?php echo $this->email; ?>"><?php echo $this->email; ?></a>
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</div>
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</div>
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<?php
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}
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}
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public function change_password($token = false)
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{
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global $mysqli, $user, $message;
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$time = time();
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$id = $this->id;
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if ($_POST['password']!=$_POST['password_repeat'])
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{
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$message = "Passwords do not match!";
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}else{
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if (!$token)
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{
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if ($_SESSION['user']!=$id)
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{
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$message = "Cannot change password of other users!";
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}else{
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$stmt = $mysqli->prepare("SELECT password_salt as salt FROM users WHERE id=?");
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$stmt->bind_param("i", $id);
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$stmt->execute();
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$query = $stmt->get_result();
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$result = $query->fetch_assoc();
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$salt = $result['salt'];
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$pass = $_POST['old_password'];
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$hash = hash('sha256', $pass.$salt);
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$stmt = $mysqli->prepare("SELECT count(*) as count FROM users WHERE id=? AND password_hash = ?");
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$stmt->bind_param("is", $id, $hash);
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$stmt->execute();
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if ($stmt->get_result()->fetch_assoc()['count'])
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{
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$pass = $_POST['password'];
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$hash = hash('sha256', $pass.$salt);
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$stmt = $mysqli->prepare("UPDATE users SET password_hash = ? WHERE id=?");
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$stmt->bind_param("si", $hash, $id);
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$stmt->execute();
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$stmt->close();
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User::logout();
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}
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else{
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$message = "Wrong password!";
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}
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}
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}else{
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if (Token::validate_token($token, $id, "passwd"))
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{
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$stmt = $mysqli->prepare("SELECT password_salt as salt FROM users WHERE id=?");
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$stmt->bind_param("i", $id);
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$stmt->execute();
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$query = $stmt->get_result();
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$result = $query->fetch_assoc();
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$salt = $result['salt'];
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$pass = $_POST['password'];
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$hash = hash('sha256', $pass.$salt);
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$stmt = $mysqli->prepare("UPDATE users SET password_hash = ? WHERE id=?");
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$stmt->bind_param("si", $hash,$id);
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$stmt->execute();
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$stmt->close();
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}
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else
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{
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$message = "Invalid token detected, please retry your request from start!";
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}
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Token::delete($token);
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}
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}
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}
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public static function password_link()
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{
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global $mysqli;
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$email = $_POST['email'];
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$stmt = $mysqli->prepare("SELECT id FROM users WHERE email=?");
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$stmt->bind_param("s", $email);
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$stmt->execute();
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$query = $stmt->get_result();
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$id = $query->fetch_assoc()['id'];
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$time = strtotime('+1 day', time());
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$token = Token::new($id, 'passwd', $time);
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$link = WEB_URL."/admin/?do=lost-password&id=$id&token=$token";
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$to = $email;
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$user = new User($id);
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$subject = 'Reset password - '.NAME;
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$msg = 'Hi '.$user->get_name()."!<br>Below you will find link to change your password. The link is valid for 24hrs. If you didn't request this, feel free to ignore it. <br><br><a href=\"$link\">RESET PASSWORD</a><br><br>If the link doesn't work, copy & paste it into your browser: <br>$link";
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$headers = "Content-Type: text/html; charset=utf-8 ".PHP_EOL;
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$headers .= "MIME-Version: 1.0 ".PHP_EOL;
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$headers .= "From: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL;
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$headers .= "Reply-To: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL;
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mail($to, $subject, $msg, $headers);
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}
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public function email_link(){
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global $mysqli;
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$email = $_POST['email'];
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$time = strtotime('+1 day', time());
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$id = $this->id;
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$token = Token::new($id, 'email;$email', $time);
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$link = WEB_URL."/admin/?do=change-email&id=$id&token=$token";
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$to = $email;
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$subject = 'Email change - '.NAME;
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$msg = 'Hi '.$this->get_name()."!<br>Below you will find link to finish changing your email. The link is valid for 24hrs. If you didn't request this, feel free to ignore it. <br><br><a href=\"$link\">CHANGE EMAIL</a><br><br>If the link doesn't work, copy & paste it into your browser: <br>$link";
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$headers = "Content-Type: text/html; charset=utf-8 ".PHP_EOL;
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$headers .= "MIME-Version: 1.0 ".PHP_EOL;
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$headers .= "From: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL;
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$headers .= "Reply-To: ".MAILER_NAME.' <'.MAILER_ADDRESS.'>'.PHP_EOL;
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mail($to, $subject, $msg, $headers);
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}
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public function change_email()
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{
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//TODO: Get message from this somehow
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global $mysqli, $message;
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$time = time();
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$token = $_GET['token'];
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$id = $_GET['id'];
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if (Token::validate_token($token, $id, "email;%"))
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{
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$data = explode(";", $result['data']);
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$email = $data[1];
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$stmt = $mysqli->prepare("UPDATE users SET email = ? WHERE id=?");
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$stmt->bind_param("sd", $email, $id);
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$stmt->execute();
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$query = $stmt->get_result();
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Token::delete($token);
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header("Location: /admin/");
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}
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else
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{
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$message = "Invalid token detected, please retry your request from start!";
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}
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Token::delete($token);
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}
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public static function logout(){
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global $mysqli;
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session_unset();
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$token = $_COOKIE['token'];
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$time = time();
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Token::delete($token);
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unset($_COOKIE['user']);
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unset($_COOKIE['token']);
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setcookie('user', null, -1, '/');
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setcookie('token', null, -1, '/');
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header("Location: /admin");
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}
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public function change_permission(){
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global $mysqli, $message, $user;
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if ($user->get_rank()==0)
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{
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$permission = $_POST['permission'];
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$id = $_GET['id'];
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$stmt = $mysqli->prepare("UPDATE users SET permission=? WHERE id=?");
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$stmt->bind_param("si", $permission, $id);
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$stmt->execute();
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header("Location: /admin/?do=user&id=".$id);
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}
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else{
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$message = "You don't have permission to do that!";
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}
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}
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}
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