src/Module/OStatus/Subscribe.php

   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\OStatus;
  23
  24 use Friendica\App;
  25 use Friendica\Core\L10n;
  26 use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
  27 use Friendica\Core\Protocol;
  28 use Friendica\Core\Session\Capability\IHandleUserSessions;
  29 use Friendica\Model\APContact;
  30 use Friendica\Model\Contact;
  31 use Friendica\Module\Response;
  32 use Friendica\Navigation\SystemMessages;
  33 use Friendica\Network\HTTPClient\Capability\ICanSendHttpRequests;
  34 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
  35 use Friendica\Protocol\ActivityPub;
  36 use Friendica\Util\Profiler;
  37 use Psr\Log\LoggerInterface;
  38
  39 class Subscribe extends \Friendica\BaseModule
  40 {
  41         /** @var IHandleUserSessions */
  42         private $session;
  43         /** @var SystemMessages */
  44         private $systemMessages;
  45         /** @var ICanSendHttpRequests */
  46         private $httpClient;
  47         /** @var IManagePersonalConfigValues */
  48         private $pConfig;
  49         /** @var App\Page */
  50         private $page;
  51
  52         public function __construct(App\Page $page, IManagePersonalConfigValues $pConfig, ICanSendHttpRequests $httpClient, SystemMessages $systemMessages, IHandleUserSessions $session, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  53         {
  54                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  55
  56                 $this->session        = $session;
  57                 $this->systemMessages = $systemMessages;
  58                 $this->httpClient     = $httpClient;
  59                 $this->pConfig        = $pConfig;
  60                 $this->page           = $page;
  61         }
  62
  63         protected function content(array $request = []): string
  64         {
  65                 if (!$this->session->getLocalUserId()) {
  66                         $this->systemMessages->addNotice($this->t('Permission denied.'));
  67                         $this->baseUrl->redirect('login');
  68                 }
  69
  70                 $o = '<h2>' . $this->t('Subscribing to contacts') . '</h2>';
  71
  72                 $uid = $this->session->getLocalUserId();
  73
  74                 $counter = intval($request['counter'] ?? 0);
  75
  76                 if ($this->pConfig->get($uid, 'ostatus', 'legacy_friends') == '') {
  77                         if (empty($request['url'])) {
  78                                 $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
  79                                 return $o . $this->t('No contact provided.');
  80                         }
  81
  82                         $contact = Contact::getByURL($request['url']);
  83                         if (!$contact) {
  84                                 $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
  85                                 return $o . $this->t('Couldn\'t fetch information for contact.');
  86                         }
  87
  88                         if ($contact['network'] == Protocol::OSTATUS) {
  89                                 $api = $contact['baseurl'] . '/api/';
  90
  91                                 // Fetching friends
  92                                 $curlResult = $this->httpClient->get($api . 'statuses/friends.json?screen_name=' . $contact['nick'], HttpClientAccept::JSON);
  93
  94                                 if (!$curlResult->isSuccess()) {
  95                                         $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
  96                                         return $o . $this->t('Couldn\'t fetch friends for contact.');
  97                                 }
  98
  99                                 $friends = $curlResult->getBody();
 100                                 if (empty($friends)) {
 101                                         $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
 102                                         return $o . $this->t('Couldn\'t fetch following contacts.');
 103                                 }
 104                                 $this->pConfig->set($uid, 'ostatus', 'legacy_friends', $friends);
 105                         } elseif ($apcontact = APContact::getByURL($contact['url'])) {
 106                                 if (empty($apcontact['following'])) {
 107                                         $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
 108                                         return $o . $this->t('Couldn\'t fetch remote profile.');
 109                                 }
 110                                 $followings = ActivityPub::fetchItems($apcontact['following']);
 111                                 if (empty($followings)) {
 112                                         $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
 113                                         return $o . $this->t('Couldn\'t fetch following contacts.');
 114                                 }
 115                                 $this->pConfig->set($uid, 'ostatus', 'legacy_friends', json_encode($followings));
 116                         } else {
 117                                 $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
 118                                 return $o . $this->t('Unsupported network');
 119                         }
 120                 }
 121
 122                 $friends = json_decode($this->pConfig->get($uid, 'ostatus', 'legacy_friends'));
 123
 124                 if (empty($friends)) {
 125                         $friends = [];
 126                 }
 127
 128                 $total = sizeof($friends);
 129
 130                 if ($counter >= $total) {
 131                         $this->page['htmlhead'] = '<meta http-equiv="refresh" content="0; URL=' . $this->baseUrl . '/settings/connectors">';
 132                         $this->pConfig->delete($uid, 'ostatus', 'legacy_friends');
 133                         $this->pConfig->delete($uid, 'ostatus', 'legacy_contact');
 134                         $o .= $this->t('Done');
 135                         return $o;
 136                 }
 137
 138                 $friend = $friends[$counter++];
 139
 140                 $url = $friend->statusnet_profile_url ?? $friend;
 141
 142                 $o .= '<p>' . $counter . '/' . $total . ': ' . $url;
 143
 144                 $probed = Contact::getByURL($url);
 145                 if (!empty($probed['network']) && in_array($probed['network'], Protocol::FEDERATED)) {
 146                         $result = Contact::createFromProbeForUser($this->session->getLocalUserId(), $probed['url']);
 147                         if ($result['success']) {
 148                                 $o .= ' - ' . $this->t('success');
 149                         } else {
 150                                 $o .= ' - ' . $this->t('failed');
 151                         }
 152                 } else {
 153                         $o .= ' - ' . $this->t('ignored');
 154                 }
 155
 156                 $o .= '</p>';
 157
 158                 $o .= '<p>' . $this->t('Keep this window open until done.') . '</p>';
 159
 160                 $this->page['htmlhead'] = '<meta http-equiv="refresh" content="0; URL=' . $this->baseUrl . '/ostatus/subscribe?counter=' . $counter . '">';
 161
 162                 return $o;
 163         }
 164 }