src/Module/FollowConfirm.php

   1 <?php
   2 namespace Friendica\Module;
   3
   4 use Friendica\App;
   5 use Friendica\BaseModule;
   6 use Friendica\Core\L10n;
   7 use Friendica\Core\Logger;
   8 use Friendica\Core\Protocol;
   9 use Friendica\Database\DBA;
  10 use Friendica\Model\Contact;
  11 use Friendica\Protocol\Diaspora;
  12 use Friendica\Protocol\ActivityPub;
  13 use Friendica\Util\DateTimeFormat;
  14
  15 class FollowConfirm extends BaseModule
  16 {
  17         public static function post()
  18         {
  19                 $a = self::getApp();
  20
  21                 $uid = local_user();
  22                 if (!$uid) {
  23                         notice(L10n::t('Permission denied.') . EOL);
  24                         return;
  25                 }
  26
  27                 $intro_id = intval(defaults($_POST, 'intro_id'  , 0));
  28                 $duplex   = intval(defaults($_POST, 'duplex'    , 0));
  29                 $cid      = intval(defaults($_POST, 'contact_id', 0));
  30                 $hidden   = intval(defaults($_POST, 'hidden'    , 0));
  31
  32                 if (empty($cid)) {
  33                         notice(L10n::t('No given contact.') . EOL);
  34                         return;
  35                 }
  36
  37                 Logger::log('Confirming follower with contact_id: ' . $cid);
  38
  39                 $contact = DBA::selectFirst('contact', [], ['id' => $cid, 'uid' => $uid]);
  40                 if (!DBA::isResult($contact)) {
  41                         Logger::log('Contact not found in DB.');
  42                         notice(L10n::t('Contact not found.') . EOL);
  43                         return;
  44                 }
  45
  46                 $relation = $contact['rel'];
  47                 $new_relation = $contact['rel'];
  48                 $writable = $contact['writable'];
  49
  50                 if (!empty($contact['protocol'])) {
  51                         $protocol = $contact['protocol'];
  52                 } else {
  53                         $protocol = $contact['network'];
  54                 }
  55
  56                 if ($protocol == Protocol::ACTIVITYPUB) {
  57                         ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $uid);
  58                 }
  59
  60                 if (in_array($protocol, [Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
  61                         if ($duplex) {
  62                                 $new_relation = Contact::FRIEND;
  63                         } else {
  64                                 $new_relation = Contact::FOLLOWER;
  65                         }
  66
  67                         if ($new_relation != Contact::FOLLOWER) {
  68                                 $writable = 1;
  69                         }
  70                 }
  71
  72                 $fields = ['name-date' => DateTimeFormat::utcNow(),
  73                         'uri-date' => DateTimeFormat::utcNow(),
  74                         'blocked' => false, 'pending' => false, 'protocol' => $protocol,
  75                         'writable' => $writable, 'hidden' => $hidden, 'rel' => $new_relation];
  76                 DBA::update('contact', $fields, ['id' => $cid]);
  77
  78                 if ($new_relation == Contact::FRIEND) {
  79                         if ($protocol == Protocol::DIASPORA) {
  80                                 $user = DBA::selectFirst('user', [], ['uid' => $uid]);
  81                                 $contact = DBA::select('contact', [], ['id' => $cid]);
  82                                 $ret = Diaspora::sendShare($user, $contact);
  83                                 Logger::log('share returns: ' . $ret);
  84                         } elseif ($protocol == Protocol::ACTIVITYPUB) {
  85                                 ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid);
  86                         }
  87                 }
  88
  89                 DBA::delete('intro', ['id' => $intro_id]);
  90
  91                 $a->internalRedirect('contact/' . intval($cid));
  92         }
  93 }