xref: /webtrees/app/Http/Middleware/AuthManager.php (revision ac17e2b58be34cf3c4b174b599b4777acc90012b) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\Middleware;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Exceptions\HttpAccessDeniedException;
24use Fisharebest\Webtrees\Exceptions\HttpNotFoundException;
25use Fisharebest\Webtrees\Http\RequestHandlers\LoginPage;
26use Fisharebest\Webtrees\Tree;
27use Fisharebest\Webtrees\User;
28use Psr\Http\Message\ResponseInterface;
29use Psr\Http\Message\ServerRequestInterface;
30use Psr\Http\Server\MiddlewareInterface;
31use Psr\Http\Server\RequestHandlerInterface;
32
33use function redirect;
34use function route;
35
36/**
37 * Middleware to restrict access to managers.
38 */
39class AuthManager implements MiddlewareInterface
40{
41    /**
42     * @param ServerRequestInterface  $request
43     * @param RequestHandlerInterface $handler
44     *
45     * @return ResponseInterface
46     */
47    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
48    {
49        $tree = $request->getAttribute('tree');
50
51        // We've matched a tree parameter in the route, but it is private or deleted.
52        if (!$tree instanceof Tree) {
53            throw new HttpNotFoundException();
54        }
55
56        $user = $request->getAttribute('user');
57
58        // Logged in with the correct role?
59        if (Auth::isManager($tree, $user)) {
60            return $handler->handle($request);
61        }
62
63        // Logged in, but without the correct role?
64        if ($user instanceof User) {
65            throw new HttpAccessDeniedException();
66        }
67
68        // Not logged in.
69        return redirect(route(LoginPage::class, ['tree' => $tree->name(), 'url' => $request->getUri()]));
70    }
71}
72