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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2018 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Http\Controllers\Auth;
use Exception;
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Database;
use Fisharebest\Webtrees\DebugBar;
use Fisharebest\Webtrees\FlashMessages;
use Fisharebest\Webtrees\Functions\Functions;
use Fisharebest\Webtrees\Http\Controllers\AbstractBaseController;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Log;
use Fisharebest\Webtrees\Session;
use Fisharebest\Webtrees\Site;
use Fisharebest\Webtrees\Tree;
use Fisharebest\Webtrees\User;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
/**
* Controller for user login and logout.
*/
class LoginController extends AbstractBaseController
{
/**
* Show a login page.
*
* @param Request $request
*
* @return Response
*/
public function loginPage(Request $request): Response
{
/** @var Tree $tree */
$tree = $request->attributes->get('tree');
// Already logged in?
if (Auth::check()) {
$ged = $tree !== null ? $tree->getName() : '';
return new RedirectResponse(route('user-page', ['ged' => $ged]));
}
$error = $request->get('error', '');
$url = $request->get('url', '');
$username = $request->get('username', '');
$title = I18N::translate('Sign in');
switch (Site::getPreference('WELCOME_TEXT_AUTH_MODE')) {
case 1:
default:
$welcome = I18N::translate('Anyone with a user account can access this website.');
break;
case 2:
$welcome = I18N::translate('You need to be an authorized user to access this website.');
break;
case 3:
$welcome = I18N::translate('You need to be a family member to access this website.');
break;
case 4:
$welcome = Site::getPreference('WELCOME_TEXT_AUTH_MODE_' . WT_LOCALE);
break;
}
if (Site::getPreference('USE_REGISTRATION_MODULE') === '1') {
$welcome .= ' ' . I18N::translate('You can apply for an account using the link below.');
}
$can_register = Site::getPreference('USE_REGISTRATION_MODULE') === '1';
return $this->viewResponse('login-page', [
'can_register' => $can_register,
'error' => $error,
'title' => $title,
'url' => $url,
'username' => $username,
'welcome' => $welcome,
]);
}
/**
* Perform a login.
*
* @param Request $request
*
* @return RedirectResponse
*/
public function loginAction(Request $request): RedirectResponse
{
/** @var Tree $tree */
$tree = $request->attributes->get('tree');
$username = $request->get('username', '');
$password = $request->get('password', '');
$url = $request->get('url', '');
try {
$this->doLogin($username, $password);
if (Auth::isAdmin()) {
$this->doCheckForUpgrade();
}
// If there was no referring page, redirect to "my page".
if ($url === '') {
// Switch to a tree where we have a genealogy record (or keep to the current/default).
$ged = Database::prepare("SELECT gedcom_name FROM `##gedcom` JOIN `##user_gedcom_setting` USING (gedcom_id)" . " WHERE setting_name = 'gedcomid' AND user_id = :user_id" . " ORDER BY gedcom_id = :tree_id DESC")->execute([
'user_id' => Auth::user()->getUserId(),
'tree_id' => $tree ? $tree->getTreeId() : 0,
])->fetchOne();
$url = route('tree-page', ['ged' => $ged]);
}
// Redirect to the target URL
return new RedirectResponse($url);
} catch (Exception $ex) {
// Failed to log in.
DebugBar::addThrowable($ex);
return new RedirectResponse(route('login', [
'username' => $username,
'url' => $url,
'error' => $ex->getMessage(),
]));
}
}
/**
* Log in, if we can. Throw an exception, if we can't.
*
* @param string $username
* @param string $password
*
* @throws Exception
*/
private function doLogin(string $username, string $password)
{
if (!$_COOKIE) {
Log::addAuthenticationLog('Login failed (no session cookies): ' . $username);
throw new Exception(I18N::translate('You cannot sign in because your browser does not accept cookies.'));
}
$user = User::findByIdentifier($username);
if (!$user) {
Log::addAuthenticationLog('Login failed (no such user/email): ' . $username);
throw new Exception(I18N::translate('The username or password is incorrect.'));
}
if (!$user->checkPassword($password)) {
Log::addAuthenticationLog('Login failed (incorrect password): ' . $username);
throw new Exception(I18N::translate('The username or password is incorrect.'));
}
if (!$user->getPreference('verified')) {
Log::addAuthenticationLog('Login failed (not verified by user): ' . $username);
throw new Exception(I18N::translate('This account has not been verified. Please check your email for a verification message.'));
}
if (!$user->getPreference('verified_by_admin')) {
Log::addAuthenticationLog('Login failed (not approved by admin): ' . $username);
throw new Exception(I18N::translate('This account has not been approved. Please wait for an administrator to approve it.'));
}
Auth::login($user);
Log::addAuthenticationLog('Login: ' . Auth::user()->getUserName() . '/' . Auth::user()->getRealName());
Auth::user()->setPreference('sessiontime', WT_TIMESTAMP);
Session::put('locale', Auth::user()->getPreference('language'));
Session::put('theme_id', Auth::user()->getPreference('theme'));
I18N::init(Auth::user()->getPreference('language'));
}
/**
* Tell the user if a new version of webtrees exists.
*/
private function doCheckForUpgrade()
{
$latest_version_txt = Functions::fetchLatestVersion();
if (preg_match('/^[0-9.]+\|[0-9.]+\|/', $latest_version_txt)) {
list($latest_version) = explode('|', $latest_version_txt);
if (version_compare(WT_VERSION, $latest_version) < 0) {
FlashMessages::addMessage(I18N::translate('A new version of webtrees is available.') . ' <a class="alert-link" href="' . e(route('upgrade')) . '">' . I18N::translate('Upgrade to webtrees %s.', '<span dir="ltr">' . $latest_version . '</span>') . '</a>');
}
}
}
/**
* Perform a logout.
*
* @param Request $request
*
* @return RedirectResponse
*/
public function logoutAction(Request $request): RedirectResponse
{
/** @var Tree $tree */
$tree = $request->attributes->get('tree');
if (Auth::id()) {
Log::addAuthenticationLog('Logout: ' . Auth::user()->getUserName() . '/' . Auth::user()->getRealName());
Auth::logout();
FlashMessages::addMessage(I18N::translate('You have signed out.'), 'info');
}
if ($tree === null) {
return new RedirectResponse(route('tree-page'));
} else {
return new RedirectResponse(route('tree-page', ['ged' => $tree->getName()]));
}
}
}
|
