xref: /webtrees/app/Http/RequestHandlers/RegisterAction.php (revision b55cbc6b43247e8b2ad14af6f6d24dc6747195ff)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\RequestHandlers;
21
22use Exception;
23use Fisharebest\Webtrees\Contracts\UserInterface;
24use Fisharebest\Webtrees\FlashMessages;
25use Fisharebest\Webtrees\Http\Exceptions\HttpNotFoundException;
26use Fisharebest\Webtrees\Http\ViewResponseTrait;
27use Fisharebest\Webtrees\I18N;
28use Fisharebest\Webtrees\Log;
29use Fisharebest\Webtrees\NoReplyUser;
30use Fisharebest\Webtrees\Services\CaptchaService;
31use Fisharebest\Webtrees\Services\EmailService;
32use Fisharebest\Webtrees\Services\RateLimitService;
33use Fisharebest\Webtrees\Services\UserService;
34use Fisharebest\Webtrees\Session;
35use Fisharebest\Webtrees\Site;
36use Fisharebest\Webtrees\SiteUser;
37use Fisharebest\Webtrees\Tree;
38use Fisharebest\Webtrees\TreeUser;
39use Fisharebest\Webtrees\Validator;
40use Illuminate\Database\Capsule\Manager as DB;
41use Illuminate\Support\Str;
42use Psr\Http\Message\ResponseInterface;
43use Psr\Http\Message\ServerRequestInterface;
44use Psr\Http\Server\RequestHandlerInterface;
45
46use function view;
47
48/**
49 * Process a user registration.
50 */
51class RegisterAction implements RequestHandlerInterface
52{
53    use ViewResponseTrait;
54
55    private CaptchaService $captcha_service;
56
57    private EmailService $email_service;
58
59    private RateLimitService $rate_limit_service;
60
61    private UserService $user_service;
62
63    /**
64     * RegisterController constructor.
65     *
66     * @param CaptchaService   $captcha_service
67     * @param EmailService     $email_service
68     * @param RateLimitService $rate_limit_service
69     * @param UserService      $user_service
70     */
71    public function __construct(
72        CaptchaService $captcha_service,
73        EmailService $email_service,
74        RateLimitService $rate_limit_service,
75        UserService $user_service
76    ) {
77        $this->captcha_service    = $captcha_service;
78        $this->email_service      = $email_service;
79        $this->rate_limit_service = $rate_limit_service;
80        $this->user_service       = $user_service;
81    }
82
83    /**
84     * Perform a registration.
85     *
86     * @param ServerRequestInterface $request
87     *
88     * @return ResponseInterface
89     */
90    public function handle(ServerRequestInterface $request): ResponseInterface
91    {
92        $tree = Validator::attributes($request)->treeOptional();
93
94        $this->checkRegistrationAllowed();
95
96        $params = (array) $request->getParsedBody();
97
98        $comments = $params['comments'] ?? '';
99        $email    = $params['email'] ?? '';
100        $password = $params['password'] ?? '';
101        $realname = $params['realname'] ?? '';
102        $username = $params['username'] ?? '';
103
104        try {
105            if ($this->captcha_service->isRobot($request)) {
106                throw new Exception(I18N::translate('Please try again.'));
107            }
108
109            $this->doValidateRegistration($request, $username, $email, $realname, $comments, $password);
110
111            Session::forget('register_comments');
112            Session::forget('register_email');
113            Session::forget('register_realname');
114            Session::forget('register_username');
115        } catch (Exception $ex) {
116            FlashMessages::addMessage($ex->getMessage(), 'danger');
117
118            Session::put('register_comments', $comments);
119            Session::put('register_email', $email);
120            Session::put('register_realname', $realname);
121            Session::put('register_username', $username);
122
123            return redirect(route(RegisterPage::class));
124        }
125
126        $this->rate_limit_service->limitRateForSite(5, 300, 'rate-limit-registration');
127
128        Log::addAuthenticationLog('User registration requested for: ' . $username);
129
130        $user  = $this->user_service->create($username, $realname, $email, $password);
131        $token = Str::random(32);
132
133        $user->setPreference(UserInterface::PREF_LANGUAGE, I18N::languageTag());
134        $user->setPreference(UserInterface::PREF_TIME_ZONE, Site::getPreference('TIMEZONE'));
135        $user->setPreference(UserInterface::PREF_IS_EMAIL_VERIFIED, '');
136        $user->setPreference(UserInterface::PREF_IS_ACCOUNT_APPROVED, '');
137        $user->setPreference(UserInterface::PREF_TIMESTAMP_REGISTERED, date('U'));
138        $user->setPreference(UserInterface::PREF_VERIFICATION_TOKEN, $token);
139        $user->setPreference(UserInterface::PREF_CONTACT_METHOD, 'messaging2');
140        $user->setPreference(UserInterface::PREF_NEW_ACCOUNT_COMMENT, $comments);
141        $user->setPreference(UserInterface::PREF_IS_VISIBLE_ONLINE, '1');
142        $user->setPreference(UserInterface::PREF_AUTO_ACCEPT_EDITS, '');
143        $user->setPreference(UserInterface::PREF_IS_ADMINISTRATOR, '');
144        $user->setPreference(UserInterface::PREF_TIMESTAMP_ACTIVE, '0');
145
146        $base_url = Validator::attributes($request)->string('base_url');
147        $reply_to = $tree instanceof Tree ? new TreeUser($tree) : new SiteUser();
148
149        $verify_url = route(VerifyEmail::class, [
150            'username' => $user->userName(),
151            'token'    => $token,
152            'tree'     => $tree instanceof Tree ? $tree->name() : null,
153        ]);
154
155        // Send a verification message to the user.
156        /* I18N: %s is a server name/URL */
157        $this->email_service->send(
158            new Siteuser(),
159            $user,
160            $reply_to,
161            I18N::translate('Your registration at %s', $base_url),
162            view('emails/register-user-text', ['user' => $user, 'base_url' => $base_url, 'verify_url' => $verify_url]),
163            view('emails/register-user-html', ['user' => $user, 'base_url' => $base_url, 'verify_url' => $verify_url])
164        );
165
166        // Tell the administrators about the registration.
167        foreach ($this->user_service->administrators() as $administrator) {
168            I18N::init($administrator->getPreference(UserInterface::PREF_LANGUAGE));
169
170            /* I18N: %s is a server name/URL */
171            $subject = I18N::translate('New registration at %s', $base_url);
172
173            $body_text = view('emails/register-notify-text', [
174                'user'     => $user,
175                'comments' => $comments,
176                'base_url' => $base_url,
177                'tree'     => $tree,
178            ]);
179
180            $body_html = view('emails/register-notify-html', [
181                'user'     => $user,
182                'comments' => $comments,
183                'base_url' => $base_url,
184                'tree'     => $tree,
185            ]);
186
187
188            /* I18N: %s is a server name/URL */
189            $this->email_service->send(
190                new SiteUser(),
191                $administrator,
192                new NoReplyUser(),
193                $subject,
194                $body_text,
195                $body_html
196            );
197
198            $mail1_method = $administrator->getPreference(UserInterface::PREF_CONTACT_METHOD);
199            if ($mail1_method !== 'messaging3' && $mail1_method !== 'mailto' && $mail1_method !== 'none') {
200                DB::table('message')->insert([
201                    'sender'     => $user->email(),
202                    'ip_address' => $request->getAttribute('client-ip'),
203                    'user_id'    => $administrator->id(),
204                    'subject'    => $subject,
205                    'body'       => $body_text,
206                ]);
207            }
208        }
209
210        $title = I18N::translate('Request a new user account');
211
212        return $this->viewResponse('register-success-page', [
213            'title' => $title,
214            'tree'  => $tree,
215            'user'  => $user,
216        ]);
217    }
218
219    /**
220     * Check that visitors are allowed to register on this site.
221     *
222     * @return void
223     * @throws HttpNotFoundException
224     */
225    private function checkRegistrationAllowed(): void
226    {
227        if (Site::getPreference('USE_REGISTRATION_MODULE') !== '1') {
228            throw new HttpNotFoundException();
229        }
230    }
231
232    /**
233     * Check the registration details.
234     *
235     * @param ServerRequestInterface $request
236     * @param string                 $username
237     * @param string                 $email
238     * @param string                 $realname
239     * @param string                 $comments
240     * @param string                 $password
241     *
242     * @return void
243     * @throws Exception
244     */
245    private function doValidateRegistration(ServerRequestInterface $request, string $username, string $email, string $realname, string $comments, string $password): void
246    {
247        // All fields are required
248        if ($username === '' || $email === '' || $realname === '' || $comments === '' || $password === '') {
249            throw new Exception(I18N::translate('All fields must be completed.'));
250        }
251
252        // Username already exists
253        if ($this->user_service->findByUserName($username) !== null) {
254            throw new Exception(I18N::translate('Duplicate username. A user with that username already exists. Please choose another username.'));
255        }
256
257        // Email already exists
258        if ($this->user_service->findByEmail($email) !== null) {
259            throw new Exception(I18N::translate('Duplicate email address. A user with that email already exists.'));
260        }
261
262        $base_url = Validator::attributes($request)->string('base_url');
263
264        // No external links
265        if (preg_match('/(?!' . preg_quote($base_url, '/') . ')(((?:http|https):\/\/)[a-zA-Z0-9.-]+)/', $comments, $match)) {
266            throw new Exception(I18N::translate('You are not allowed to send messages that contain external links.') . ' ' . I18N::translate('You should delete the “%1$s” from “%2$s” and try again.', e($match[2]), e($match[1])));
267        }
268    }
269}
270