Files
QRForge-selfhosted/src/authenticate.php
T
dillard 6387d24846 Admin-scoped user accounts, secure qr code storage, PHP 8.4 upgrade
Admin-scoped users (answers: who can create a 'user' account, only super or
also an admin within their own scope?):
- New owner_admin_id column on users (migration 004). NULL means created by
  super (company-wide, previous behavior); otherwise scoped to that admin's
  own codes.
- Users::addUser/editUser/deleteUser now allow an 'admin' session, but force
  type='user' and owner_admin_id to their own id regardless of submitted
  input. user.php/users.php open up to admins with a restricted UI (no type
  picker, listing limited to their own created users).
- New qr_compute_scope_owner_id()/qr_apply_owner_scope()/qr_has_full_visibility()
  helpers in includes/security.php, replacing the ad-hoc type==='admin' checks
  in index.php, dynamic_qrcodes.php, static_qrcodes.php and bulk_action.php.
  A 'user' account created by an admin is now scoped to that admin's codes
  instead of seeing everything company-wide.

Qr code storage hardening: images were served as plain static files under the
document root with no auth check at all. Storage now lives outside the web
root; qrcode_image.php and qrcode_zip_download.php gate access with the same
permission model as the list pages, and the bulk zip download is bound to the
session that generated it.

PHP 8.4 + chillerlan/php-qrcode 6.0.1: bumped since this is a dockerized app,
so the PHP version shipped doesn't matter to end users. Note: the 6.0.1 tag
itself only requires PHP 8.2 - the earlier "needs 8.4" read was from an
unpinned clone of master, which has since moved past the tag. Fixed along the
way, surfaced by testing on 8.4:
- The hardcoded Imagick build (an old pinned master commit, workaround for
  3.7.0 being broken on PHP 8.3+) no longer compiles on 8.4. Imagick 3.8.1 is
  now a normal stable release, so the workaround is gone.
- config.php had display_errors=On + error_reporting(E_ALL), so PHP 8.4's new
  deprecation notices got dumped straight into the response before
  session_start() could run, breaking login outright. Also an info-disclosure
  risk on its own. Now logged instead of displayed.
- MysqliDb::insertMulti() had an implicit nullable parameter, now explicit.
- includes/auth_validate.php redirected unauthenticated requests but never
  called exit(), so the rest of the script kept running.
- Dockerfile.fpm was missing both git (needed to clone chillerlan/php-qrcode)
  and the imagick extension entirely.

Also removes the unused sample qr code images that shipped in the original
repo; storage now lives outside the document root so they were never going
to be served again.
2026-07-08 20:38:58 +02:00

99 lines
2.6 KiB
PHP

<?php
require_once 'includes/bootstrap.php';
if ($_SERVER['REQUEST_METHOD'] === 'POST')
{
csrf_verify_or_die();
$username = filter_input(INPUT_POST, 'username');
$password = filter_input(INPUT_POST, 'password');
$remember = filter_input(INPUT_POST, 'remember');
if (!$username || !$password) {
$_SESSION['login_failure'] = 'Invalid username or password';
header('Location: login.php');
exit;
}
if (qr_is_login_locked_out($username)) {
$_SESSION['login_failure'] = 'Too many failed login attempts. Try again in 15 minutes.';
header('Location: login.php');
exit;
}
// Get DB instance.
$db = getDbInstance();
$db->where('username', $username);
$row = $db->getOne('users');
if ($db->count >= 1 && password_verify($password, $row['password']))
{
qr_record_login_attempt($username, true);
// Voorkom session fixation: nieuwe sessie-id na een geslaagde login.
session_regenerate_id(true);
$_SESSION['user_logged_in'] = TRUE;
$_SESSION['type'] = $row['type'];
$_SESSION['user_id'] = $row['id'];
$_SESSION['username'] = $row['username'];
$_SESSION['must_change_password'] = !empty($row['must_change_password']);
$_SESSION['can_view_static'] = !empty($row['can_view_static']);
$_SESSION['can_view_dynamic'] = !empty($row['can_view_dynamic']);
$_SESSION['scope_owner_id'] = qr_compute_scope_owner_id($row);
$_SESSION['last_activity'] = time();
audit_log('login_success');
$user_id = $row['id'];
if ($remember)
{
$series_id = randomString(16);
$remember_token = getSecureRandomToken(20);
$encryted_remember_token = password_hash($remember_token,PASSWORD_DEFAULT);
$expiry_time = date('Y-m-d H:i:s', strtotime(' + 30 days'));
$expires = strtotime($expiry_time);
$is_https = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off';
$cookie_options = [
'expires' => $expires,
'path' => '/',
'secure' => $is_https,
'httponly' => true,
'samesite' => 'Lax',
];
setcookie('series_id', $series_id, $cookie_options);
setcookie('remember_token', $remember_token, $cookie_options);
$db = getDbInstance();
$db->where ('id',$user_id);
$update_remember = array(
'series_id'=> $series_id,
'remember_token' => $encryted_remember_token,
'expires' =>$expiry_time
);
$db->update('users', $update_remember);
}
// Authentication successfull redirect user
header('Location: index.php');
exit;
}
else
{
qr_record_login_attempt($username, false);
$_SESSION['login_failure'] = 'Invalid username or password';
header('Location: login.php');
exit;
}
}
else
{
die('Method Not allowed');
}