xref: /webtrees/app/Http/RequestHandlers/RegisterAction.php (revision 8cfb5e7ba1f3e2d870eac0fe2d8d461f43321089)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2022 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\MessageService;
33use Fisharebest\Webtrees\Services\RateLimitService;
34use Fisharebest\Webtrees\Services\UserService;
35use Fisharebest\Webtrees\Session;
36use Fisharebest\Webtrees\Site;
37use Fisharebest\Webtrees\SiteUser;
38use Fisharebest\Webtrees\Tree;
39use Fisharebest\Webtrees\TreeUser;
40use Fisharebest\Webtrees\Validator;
41use Illuminate\Database\Capsule\Manager as DB;
42use Illuminate\Support\Str;
43use Psr\Http\Message\ResponseInterface;
44use Psr\Http\Message\ServerRequestInterface;
45use Psr\Http\Server\RequestHandlerInterface;
46
47use function view;
48
49/**
50 * Process a user registration.
51 */
52class RegisterAction implements RequestHandlerInterface
53{
54    use ViewResponseTrait;
55
56    private CaptchaService $captcha_service;
57
58    private EmailService $email_service;
59
60    private RateLimitService $rate_limit_service;
61
62    private UserService $user_service;
63
64    /**
65     * RegisterController constructor.
66     *
67     * @param CaptchaService   $captcha_service
68     * @param EmailService     $email_service
69     * @param RateLimitService $rate_limit_service
70     * @param UserService      $user_service
71     */
72    public function __construct(
73        CaptchaService $captcha_service,
74        EmailService $email_service,
75        RateLimitService $rate_limit_service,
76        UserService $user_service
77    ) {
78        $this->captcha_service    = $captcha_service;
79        $this->email_service      = $email_service;
80        $this->rate_limit_service = $rate_limit_service;
81        $this->user_service       = $user_service;
82    }
83
84    /**
85     * Perform a registration.
86     *
87     * @param ServerRequestInterface $request
88     *
89     * @return ResponseInterface
90     */
91    public function handle(ServerRequestInterface $request): ResponseInterface
92    {
93        $tree = Validator::attributes($request)->treeOptional();
94
95        $this->checkRegistrationAllowed();
96
97        $params = (array) $request->getParsedBody();
98
99        $comments = $params['comments'] ?? '';
100        $email    = $params['email'] ?? '';
101        $password = $params['password'] ?? '';
102        $realname = $params['realname'] ?? '';
103        $username = $params['username'] ?? '';
104
105        try {
106            if ($this->captcha_service->isRobot($request)) {
107                throw new Exception(I18N::translate('Please try again.'));
108            }
109
110            $this->doValidateRegistration($request, $username, $email, $realname, $comments, $password);
111
112            Session::forget('register_comments');
113            Session::forget('register_email');
114            Session::forget('register_realname');
115            Session::forget('register_username');
116        } catch (Exception $ex) {
117            FlashMessages::addMessage($ex->getMessage(), 'danger');
118
119            Session::put('register_comments', $comments);
120            Session::put('register_email', $email);
121            Session::put('register_realname', $realname);
122            Session::put('register_username', $username);
123
124            return redirect(route(RegisterPage::class));
125        }
126
127        $this->rate_limit_service->limitRateForSite(5, 300, 'rate-limit-registration');
128
129        Log::addAuthenticationLog('User registration requested for: ' . $username);
130
131        $user  = $this->user_service->create($username, $realname, $email, $password);
132        $token = Str::random(32);
133
134        $user->setPreference(UserInterface::PREF_LANGUAGE, I18N::languageTag());
135        $user->setPreference(UserInterface::PREF_TIME_ZONE, Site::getPreference('TIMEZONE'));
136        $user->setPreference(UserInterface::PREF_IS_EMAIL_VERIFIED, '');
137        $user->setPreference(UserInterface::PREF_IS_ACCOUNT_APPROVED, '');
138        $user->setPreference(UserInterface::PREF_TIMESTAMP_REGISTERED, date('U'));
139        $user->setPreference(UserInterface::PREF_VERIFICATION_TOKEN, $token);
140        $user->setPreference(UserInterface::PREF_CONTACT_METHOD, MessageService::CONTACT_METHOD_INTERNAL_AND_EMAIL);
141        $user->setPreference(UserInterface::PREF_NEW_ACCOUNT_COMMENT, $comments);
142        $user->setPreference(UserInterface::PREF_IS_VISIBLE_ONLINE, '1');
143        $user->setPreference(UserInterface::PREF_AUTO_ACCEPT_EDITS, '');
144        $user->setPreference(UserInterface::PREF_IS_ADMINISTRATOR, '');
145        $user->setPreference(UserInterface::PREF_TIMESTAMP_ACTIVE, '0');
146
147        $base_url = Validator::attributes($request)->string('base_url');
148        $reply_to = $tree instanceof Tree ? new TreeUser($tree) : new SiteUser();
149
150        $verify_url = route(VerifyEmail::class, [
151            'username' => $user->userName(),
152            'token'    => $token,
153            'tree'     => $tree instanceof Tree ? $tree->name() : null,
154        ]);
155
156        // Send a verification message to the user.
157        /* I18N: %s is a server name/URL */
158        $this->email_service->send(
159            new SiteUser(),
160            $user,
161            $reply_to,
162            I18N::translate('Your registration at %s', $base_url),
163            view('emails/register-user-text', ['user' => $user, 'base_url' => $base_url, 'verify_url' => $verify_url]),
164            view('emails/register-user-html', ['user' => $user, 'base_url' => $base_url, 'verify_url' => $verify_url])
165        );
166
167        // Tell the administrators about the registration.
168        foreach ($this->user_service->administrators() as $administrator) {
169            I18N::init($administrator->getPreference(UserInterface::PREF_LANGUAGE));
170
171            /* I18N: %s is a server name/URL */
172            $subject = I18N::translate('New registration at %s', $base_url);
173
174            $body_text = view('emails/register-notify-text', [
175                'user'     => $user,
176                'comments' => $comments,
177                'base_url' => $base_url,
178                'tree'     => $tree,
179            ]);
180
181            $body_html = view('emails/register-notify-html', [
182                'user'     => $user,
183                'comments' => $comments,
184                'base_url' => $base_url,
185                'tree'     => $tree,
186            ]);
187
188
189            /* I18N: %s is a server name/URL */
190            $this->email_service->send(
191                new SiteUser(),
192                $administrator,
193                new NoReplyUser(),
194                $subject,
195                $body_text,
196                $body_html
197            );
198
199            $mail1_method = $administrator->getPreference(UserInterface::PREF_CONTACT_METHOD);
200            if (
201                $mail1_method !== MessageService::CONTACT_METHOD_EMAIL &&
202                $mail1_method !== MessageService::CONTACT_METHOD_MAILTO &&
203                $mail1_method !== MessageService::CONTACT_METHOD_NONE
204            ) {
205                DB::table('message')->insert([
206                    'sender'     => $user->email(),
207                    'ip_address' => $request->getAttribute('client-ip'),
208                    'user_id'    => $administrator->id(),
209                    'subject'    => $subject,
210                    'body'       => $body_text,
211                ]);
212            }
213        }
214
215        $title = I18N::translate('Request a new user account');
216
217        return $this->viewResponse('register-success-page', [
218            'title' => $title,
219            'tree'  => $tree,
220            'user'  => $user,
221        ]);
222    }
223
224    /**
225     * Check that visitors are allowed to register on this site.
226     *
227     * @return void
228     * @throws HttpNotFoundException
229     */
230    private function checkRegistrationAllowed(): void
231    {
232        if (Site::getPreference('USE_REGISTRATION_MODULE') !== '1') {
233            throw new HttpNotFoundException();
234        }
235    }
236
237    /**
238     * Check the registration details.
239     *
240     * @param ServerRequestInterface $request
241     * @param string                 $username
242     * @param string                 $email
243     * @param string                 $realname
244     * @param string                 $comments
245     * @param string                 $password
246     *
247     * @return void
248     * @throws Exception
249     */
250    private function doValidateRegistration(ServerRequestInterface $request, string $username, string $email, string $realname, string $comments, string $password): void
251    {
252        // All fields are required
253        if ($username === '' || $email === '' || $realname === '' || $comments === '' || $password === '') {
254            throw new Exception(I18N::translate('All fields must be completed.'));
255        }
256
257        // Username already exists
258        if ($this->user_service->findByUserName($username) !== null) {
259            throw new Exception(I18N::translate('Duplicate username. A user with that username already exists. Please choose another username.'));
260        }
261
262        // Email already exists
263        if ($this->user_service->findByEmail($email) !== null) {
264            throw new Exception(I18N::translate('Duplicate email address. A user with that email already exists.'));
265        }
266
267        $base_url = Validator::attributes($request)->string('base_url');
268
269        // No external links
270        if (preg_match('/(?!' . preg_quote($base_url, '/') . ')(((?:http|https):\/\/)[a-zA-Z0-9.-]+)/', $comments, $match)) {
271            throw new Exception(I18N::translate('You are not allowed to send messages that contain external links.') . ' ' . I18N::translate('You should delete the “%1$s” from “%2$s” and try again.', e($match[2]), e($match[1])));
272        }
273    }
274}
275