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1 <?php
2 /**
3  * @copyright Copyright (C) 2010-2023, the Friendica project
4  *
5  * @license GNU AGPL version 3 or any later version
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU Affero General Public License as
9  * published by the Free Software Foundation, either version 3 of the
10  * License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU Affero General Public License for more details.
16  *
17  * You should have received a copy of the GNU Affero General Public License
18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
19  *
20  */
21
22 namespace Friendica\Module\Contact;
23
24 use Friendica\App;
25 use Friendica\BaseModule;
26 use Friendica\Content\Nav;
27 use Friendica\Core\L10n;
28 use Friendica\Core\Protocol;
29 use Friendica\Core\Renderer;
30 use Friendica\Database\Database;
31 use Friendica\DI;
32 use Friendica\Model;
33 use Friendica\Module\Contact;
34 use Friendica\Module\Response;
35 use Friendica\Module\Security\Login;
36 use Friendica\Network\HTTPException;
37 use Friendica\Util\Profiler;
38 use Psr\Log\LoggerInterface;
39
40 class Revoke extends BaseModule
41 {
42         /**
43          * User-specific contact (uid != 0) array
44          * @var array
45          */
46         protected $contact;
47
48         /** @var Database */
49         protected $dba;
50
51         public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Database $dba, Response $response, array $server, array $parameters = [])
52         {
53                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
54
55                 $this->dba     = $dba;
56
57                 if (!DI::userSession()->getLocalUserId()) {
58                         return;
59                 }
60
61                 $data = Model\Contact::getPublicAndUserContactID($this->parameters['id'], DI::userSession()->getLocalUserId());
62                 if (!$this->dba->isResult($data)) {
63                         throw new HTTPException\NotFoundException($this->t('Unknown contact.'));
64                 }
65
66                 if (empty($data['user'])) {
67                         throw new HTTPException\ForbiddenException();
68                 }
69
70                 $this->contact = Model\Contact::getById($data['user']);
71
72                 if ($this->contact['deleted']) {
73                         throw new HTTPException\NotFoundException($this->t('Contact is deleted.'));
74                 }
75
76                 if (!empty($this->contact['network']) && $this->contact['network'] == Protocol::PHANTOM) {
77                         throw new HTTPException\NotFoundException($this->t('Contact is being deleted.'));
78                 }
79         }
80
81         protected function post(array $request = [])
82         {
83                 if (!DI::userSession()->getLocalUserId()) {
84                         throw new HTTPException\UnauthorizedException();
85                 }
86
87                 self::checkFormSecurityTokenRedirectOnError('contact/' . $this->parameters['id'], 'contact_revoke');
88
89                 Model\Contact::revokeFollow($this->contact);
90
91                 DI::sysmsg()->addNotice($this->t('Follow was successfully revoked.'));
92
93                 $this->baseUrl->redirect('contact/' . $this->parameters['id']);
94         }
95
96         protected function content(array $request = []): string
97         {
98                 if (!DI::userSession()->getLocalUserId()) {
99                         return Login::form($_SERVER['REQUEST_URI']);
100                 }
101
102                 Nav::setSelected('contact');
103
104                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('contact_drop_confirm.tpl'), [
105                         '$l10n' => [
106                                 'header'  => $this->t('Revoke Follow'),
107                                 'message' => $this->t('Do you really want to revoke this contact\'s follow? This cannot be undone and they will have to manually follow you back again.'),
108                                 'confirm' => $this->t('Yes'),
109                                 'cancel'  => $this->t('Cancel'),
110                         ],
111                         '$contact'       => Contact::getContactTemplateVars($this->contact),
112                         '$method'        => 'post',
113                         '$confirm_url'   => $this->args->getCommand(),
114                         '$confirm_name'  => 'form_security_token',
115                         '$confirm_value' => BaseModule::getFormSecurityToken('contact_revoke'),
116                 ]);
117         }
118 }