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https://github.com/cp6/my-idlers.git
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Added auth class
Added auth class for user account
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cp6
parent
6e93fe9582
commit
50b30ba0cb
253
class.php
253
class.php
@ -23,6 +23,11 @@ class idlersConfig
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const SAVE_YABS_OUTPUT = true;//true or false
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const GET_ASN_INFO = true;//Get ANS name and number
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//Failed attempts before ip locked from attempting login
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const FAIL_ATTEMPTS_ALLOWED = 4;
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//Minutes to lock ip for
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const IP_LOCK_MINUTES = 10;
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}
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class elementHelpers extends idlersConfig
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@ -3846,4 +3851,252 @@ class itemUpdate extends idlers
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}
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}
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}
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class auth extends idlers
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{
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public string $token;
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private string $user;
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private string $ip_address;
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public function selfDestruct()
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{
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$select = $this->dbConnect()->prepare("SELECT `user` FROM `auth`;");
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$select->execute();
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$user_count = $select->rowCount();
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if ($user_count == 0) {
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//Begin create user
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$this->createAccountForm();
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} else {
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//User already exists
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//Delete AUTH.php
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$this->deleteAuthFile();
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}
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}
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protected function createAccountForm()
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{
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if (isset($_POST['pass']) && isset($_POST['user'])) {
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//Form submitted
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$this->insertAccount($_POST['user'], $_POST['pass']);
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} else {
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$this->pageHead();
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$this->rowColOpen('row text-center', 'col-12');
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$this->tagOpen('div', 'card');
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$this->tagOpen('div', 'card-header');
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$this->HTMLphrase('h1', '', 'Create account');
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$this->HTMLphrase('p', '', 'If you are seeing this there are currently 0 accounts. Once 1 is created this file gets deleted.');
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$this->tagClose('div');
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$this->tagOpen('div', 'card-body');
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$this->outputString('<form method="post">');
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$this->rowColOpen('form-row', 'col-12 col-md-6 mm-col');
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$this->tagOpen('div', 'input-group');
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$this->inputPrepend('Username');
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$this->textInput('user', '', 'form-control', true, 4, 64);
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$this->tagClose('div', 2);
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$this->colOpen('col-12 col-md-6 mm-col');
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$this->tagOpen('div', 'input-group');
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$this->inputPrepend('Password');
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$this->outputString("<input type='password' id='pass' name='pass' class='form-control' min-length='12' max-length='124' required>");
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$this->tagClose('div', 3);
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$this->rowColOpen('form-row text-center', 'col-12');
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$this->submitInput('Create', 'submitInput', 'btn btn-main');
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$this->tagClose('div', 2);
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$this->tagClose('form');
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$this->tagClose('div', 4);
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$this->pageFooter();
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}
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}
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protected function insertAccount(string $user, string $pass): bool
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{
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$hashed_password = password_hash($pass, PASSWORD_DEFAULT);//Hash the submitted password
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$insert = $this->dbConnect()->prepare("INSERT INTO `auth` (`user`, `pass`) VALUES (?,?)");
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return $insert->execute([$user, $hashed_password]);
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}
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public function sessionStartIfNone()
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{
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if (session_status() == PHP_SESSION_NONE) {
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session_start();//No session stated... so start one
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}
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}
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public function isLoggedIn(): bool
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{
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$this->sessionStartIfNone();//Start session if none already started
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if (isset($_SESSION['token']) && !empty($_SESSION['token'])) {
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$this->token = $_SESSION['token'];
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return true;//Logged in
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} else {
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return false;
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}
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}
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public function loginForm()
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{
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if (isset($_POST['user']) && isset($_POST['pass'])) {
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$this->attemptLogin($_POST['user'], $_POST['pass']);
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} else {
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$this->pageHead();
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$this->rowColOpen('row text-center', 'col-12');
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$this->tagOpen('div', 'card');
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$this->tagOpen('div', 'card-header');
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$this->HTMLphrase('h3', '', 'My idlers login');
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$this->tagClose('div');
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$this->tagOpen('div', 'card-body');
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$this->outputString('<form method="post">');
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$this->rowColOpen('form-row', 'col-12 col-md-3');
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$this->tagClose('div', 1);
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$this->colOpen('col-12 col-md-6 mm-col');
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$this->tagOpen('div', 'input-group');
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$this->inputPrepend('Username');
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$this->textInput('user', '', 'form-control', true, 4, 64);
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$this->tagClose('div', 2);
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$this->colOpen('col-12 col-md-3');
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$this->tagClose('div', 2);
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$this->rowColOpen('form-row', 'col-12 col-md-3');
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$this->tagClose('div', 1);
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$this->colOpen('col-12 col-md-6 mm-col');
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$this->tagOpen('div', 'input-group');
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$this->inputPrepend('Password');
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$this->outputString("<input type='password' id='pass' name='pass' class='form-control' min-length='12' max-length='124' required>");
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$this->tagClose('div', 2);
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$this->colOpen('col-12 col-md-3');
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$this->tagClose('div', 2);
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$this->rowColOpen('form-row text-center', 'col-12');
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$this->submitInput('Login', 'submitInput', 'btn btn-main');
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$this->tagClose('div', 2);
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$this->tagClose('form');
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$this->tagClose('div', 4);
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$this->pageFooter();
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}
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}
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protected function usernameExists(string $username): bool
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{
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$select = $this->dbConnect()->prepare("SELECT `user` FROM `auth` WHERE `user` = ? LIMIT 1;");
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$select->execute([$username]);
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$row = $select->fetch(PDO::FETCH_ASSOC);
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if (!empty($row)) {//Row found
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$this->user = $row['user'];
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return true;
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} else {//NO row found
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return false;
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}
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}
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protected function checkPasswordCorrect(string $password): bool
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{
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$select = $this->dbConnect()->prepare("SELECT `pass` FROM `auth` WHERE `user` = ? LIMIT 1;");
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$select->execute([$this->user]);
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$row = $select->fetch(PDO::FETCH_ASSOC);
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if (password_verify($password, $row['pass'])) {
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return true;//Password is correct
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} else {
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return false;//Bad password
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}
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}
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protected function doLoginWasSuccess(): bool
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{
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$update = $this->dbConnect()->prepare("UPDATE `auth` SET `login_count` = (login_count + 1), `last_login` = NOW() WHERE `user` = ? LIMIT 1;");
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return $update->execute([$this->user]);
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}
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protected function addLoginFailCount(): bool
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{
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$update = $this->dbConnect()->prepare("UPDATE `auth` SET login_fails = (login_fails + 1), `last_fail` = NOW() WHERE `user` = ? LIMIT 1;");
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return $update->execute([$this->user]);
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}
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protected function addLoginFailAttempt(): bool
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{
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$insert = $this->dbConnect()->prepare('INSERT IGNORE INTO `login_attempts` (`user`, `ip`) VALUES (?, ?)');
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return $insert->execute([$this->user, $this->ip_address]);
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}
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protected function setToken(int $length = 32)
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{
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$this->sessionStartIfNone();
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$_SESSION['token'] = $this->genID($length);//Set session as token
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$this->token = $_SESSION['token'];
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$update_token = $this->dbConnect()->prepare("UPDATE `auth` SET `token` = ? WHERE `user` = ? LIMIT 1;");
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$update_token->execute([$_SESSION['token'], $this->user]);
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}
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protected function indexRedirect()
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{
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header("Location: index.php");
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exit;
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}
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protected function getRecentFailCount(): int
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{
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$select = $this->dbConnect()->prepare("SELECT COUNT(*) as the_count FROM `login_attempts` WHERE `ip` = ? AND `datetime` > (NOW() - INTERVAL 10 MINUTE);");
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$select->execute([$this->ip_address]);
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return $select->fetch()['the_count'];//login fails for IP in last 10 minutes
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}
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protected function hasLockTimePassed(): bool
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{
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$select = $this->dbConnect()->prepare("SELECT `datetime` FROM `login_attempts` WHERE `ip` = ? ORDER BY `datetime` DESC LIMIT 1;");
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$select->execute([$this->ip_address]);
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$locked_until = $select->fetch(PDO::FETCH_ASSOC);
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$time = new DateTime($locked_until['datetime']);
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$time->add(new DateInterval("PT" . self::IP_LOCK_MINUTES . "M"));
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$locked_until_formatted = $time->format('Y-m-d H:i:s');
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$now = date('Y-m-d H:i:s');
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if ($now > $locked_until_formatted) {//Time has passed
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return true;
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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 attemptLogin(string $username, string $password)
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{
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$this->ip_address = $_SERVER['REMOTE_ADDR'];
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if ($this->getRecentFailCount() >= self::FAIL_ATTEMPTS_ALLOWED) {
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if (!$this->hasLockTimePassed()) {//IP is currently not allowed to attempt login
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$this->indexRedirect();//Redirect to index and show login form
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} else {//IP has passed lock time
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if ($this->usernameExists($username)) {//Username found
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if ($this->checkPasswordCorrect($password)) {//Password is correct
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$this->doLoginWasSuccess();//Add login counter and last login datetime
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$this->setToken();//Set session token
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$this->indexRedirect();//Redirect to index and show servers
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} else {//Password is wrong
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$this->addLoginFailCount();
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$this->addLoginFailAttempt();
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$this->indexRedirect();//Redirect to index and login form
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}
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} else {//Username not found in DB
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$this->indexRedirect();//Redirect to index and show login form
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}
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}
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} else {//A clean attempt
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echo $this->getRecentFailCount();
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if ($this->usernameExists($username)) {//Username found
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if ($this->checkPasswordCorrect($password)) {//Password is correct
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$this->doLoginWasSuccess();//Add login counter and last login datetime
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$this->setToken();//Set session token
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$this->indexRedirect();//Redirect to index and show servers
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} else {//Password is wrong
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$this->addLoginFailCount();//Add 1 onto login fail count
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$this->addLoginFailAttempt();//ip and datetime into login attempt fail logs
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$this->indexRedirect();//Redirect to index and show login form
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}
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} else {//Username not found in DB
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$this->indexRedirect();//Redirect to index and show login form
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}
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}
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}
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protected function deleteAuthFile()
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{
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unlink('AUTH.php');
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}
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}
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