]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/GContact.php
File and category aren't using "term" anymore
[friendica.git] / src / Model / GContact.php
index bd2d14064eb4ea8fb1afc9f4e597ee60c8902f29..becfd61b08e44105a9a4452d0b20154a327ad3ff 100644 (file)
@@ -43,6 +43,19 @@ use Friendica\Util\Strings;
  */
 class GContact
 {
+       /**
+        * No discovery of followers/followings
+        */
+       const DISCOVERY_NONE = 0;
+       /**
+        * Only discover followers/followings from direct contacts
+        */
+       const DISCOVERY_DIRECT = 1;
+       /**
+        * Recursive discovery of followers/followings
+        */
+       const DISCOVERY_RECURSIVE = 2;
+
        /**
         * Search global contact table by nick or name
         *
@@ -94,12 +107,13 @@ class GContact
 
                        // Ignore results that look strange.
                        // For historic reasons the gcontact table does contain some garbage.
-                       if (!empty($urlparts['query']) || !empty($urlparts['fragment'])) {
+                       if (empty($result['nurl']) || !empty($urlparts['query']) || !empty($urlparts['fragment'])) {
                                continue;
                        }
 
                        $gcontacts[] = Contact::getDetailsByURL($result['nurl'], local_user());
                }
+               DBA::close($results);
                return $gcontacts;
        }
 
@@ -550,6 +564,7 @@ class GContact
                                PortableContact::loadWorker(0, 0, 0, $base);
                        }
                }
+               DBA::close($contacts);
        }
 
        /**
@@ -871,11 +886,11 @@ class GContact
                        $items = $outbox['orderedItems'];
                } elseif (!empty($outbox['first']['orderedItems'])) {
                        $items = $outbox['first']['orderedItems'];
-               } elseif (!empty($outbox['first']['href'])) {
+               } elseif (!empty($outbox['first']['href']) && ($outbox['first']['href'] != $feed)) {
                        self::updateFromOutbox($outbox['first']['href'], $data);
                        return;
                } elseif (!empty($outbox['first'])) {
-                       if (is_string($outbox['first'])) {
+                       if (is_string($outbox['first']) && ($outbox['first'] != $feed)) {
                                self::updateFromOutbox($outbox['first'], $data);
                        } else {
                                Logger::warning('Unexpected data', ['outbox' => $outbox]);
@@ -1284,34 +1299,82 @@ class GContact
         */
        public static function discoverFollowers(string $url)
        {
+               $gcontact = DBA::selectFirst('gcontact', ['id', 'last_discovery'], ['nurl' => Strings::normaliseLink(($url))]);
+               if (!DBA::isResult($gcontact)) {
+                       return;
+               }
+
+               if ($gcontact['last_discovery'] > DateTimeFormat::utc('now - 1 month')) {
+                       Logger::info('Last discovery was less then a month before.', ['url' => $url, 'discovery' => $gcontact['last_discovery']]);
+                       return;
+               }
+
+               $gcid = $gcontact['id'];
+
                $apcontact = APContact::getByURL($url);
 
                if (!empty($apcontact['followers']) && is_string($apcontact['followers'])) {
                        $followers = ActivityPub::fetchItems($apcontact['followers']);
-                       Logger::info('Discover AP followers', ['url' => $url, 'contacts' => count($followers)]);
-                       foreach ($followers as $follower) {
-                               if (DBA::exists('gcontact', ['nurl' => Strings::normaliseLink(($follower))])) {
-                                       continue;
-                               }
-                               Logger::info('Discover new AP contact', ['url' => $follower]);
-                               Worker::add(PRIORITY_LOW, 'UpdateGContact', $follower);
-                       }
-                       Logger::info('AP followers discovery finished', ['url' => $url]);
+               } else {
+                       $followers = [];
                }
 
                if (!empty($apcontact['following']) && is_string($apcontact['following'])) {
                        $followings = ActivityPub::fetchItems($apcontact['following']);
-                       Logger::info('Discover AP followings', ['url' => $url, 'contacts' => count($followings)]);
-                       foreach ($followings as $following) {
-                               if (DBA::exists('gcontact', ['nurl' => Strings::normaliseLink(($following))])) {
-                                       continue;
+               } else {
+                       $followings = [];
+               }
+
+               if (!empty($followers) || !empty($followings)) {
+                       if (!empty($followers)) {
+                               // Clear the follower list, since it will be recreated in the next step
+                               DBA::update('gfollower', ['deleted' => true], ['gcid' => $gcid]);
+                       }
+
+                       $contacts = [];
+                       foreach (array_merge($followers, $followings) as $contact) {
+                               if (is_string($contact)) {
+                                       $contacts[] = $contact;
+                               } elseif (!empty($contact['url']) && is_string($contact['url'])) {
+                                       $contacts[] = $contact['url'];
                                }
-                               Logger::info('Discover new AP contact', ['url' => $following]);
-                               Worker::add(PRIORITY_LOW, 'UpdateGContact', $following);
                        }
-                       Logger::info('AP followings discovery finished', ['url' => $url]);
-               }
+                       $contacts = array_unique($contacts);
+
+                       Logger::info('Discover AP contacts', ['url' => $url, 'contacts' => count($contacts)]);
+                       foreach ($contacts as $contact) {
+                               $gcontact = DBA::selectFirst('gcontact', ['id'], ['nurl' => Strings::normaliseLink(($contact))]);
+                               if (DBA::isResult($gcontact)) {
+                                       $fields = [];
+                                       if (in_array($contact, $followers)) {
+                                               $fields = ['gcid' => $gcid, 'follower-gcid' => $gcontact['id']];
+                                       } elseif (in_array($contact, $followings)) {
+                                               $fields = ['gcid' => $gcontact['id'], 'follower-gcid' => $gcid];
+                                       }
+
+                                       if (!empty($fields)) {
+                                               Logger::info('Set relation between contacts', $fields);
+                                               DBA::update('gfollower', ['deleted' => false], $fields, true);
+                                               continue;
+                                       }
+                               }
 
+                               if (!Network::isUrlBlocked($contact)) {
+                                       Logger::info('Discover new AP contact', ['url' => $contact]);
+                                       Worker::add(PRIORITY_LOW, 'UpdateGContact', $contact, 'nodiscover');
+                               } else {
+                                       Logger::info('No discovery, the URL is blocked.', ['url' => $contact]);
+                               }
+                       }
+                       if (!empty($followers)) {
+                               // Delete all followers that aren't undeleted
+                               DBA::delete('gfollower', ['gcid' => $gcid, 'deleted' => true]);
+                       }
+
+                       DBA::update('gcontact', ['last_discovery' => DateTimeFormat::utcNow()], ['id' => $gcid]);
+                       Logger::info('AP contacts discovery finished, last discovery set', ['url' => $url]);
+                       return;
+               }
 
                $data = Probe::uri($url);
                if (empty($data['poco'])) {
@@ -1331,17 +1394,23 @@ class GContact
 
                foreach ($poco['entry'] as $entries) {
                        if (!empty($entries['urls'])) {
-                               foreach ($entries['urls'] as $url) {
-                                       if ($url['type'] == 'profile') {
-                                               if (DBA::exists('gcontact', ['nurl' => Strings::normaliseLink(($url['value']))])) {
+                               foreach ($entries['urls'] as $entry) {
+                                       if ($entry['type'] == 'profile') {
+                                               if (DBA::exists('gcontact', ['nurl' => Strings::normaliseLink(($entry['value']))])) {
                                                        continue;
                                                }
-                                               Logger::info('Discover new PoCo contact', ['url' => $$url['value']]);
-                                               Worker::add(PRIORITY_LOW, 'UpdateGContact', $$url['value']);
+                                               if (!Network::isUrlBlocked($entry['value'])) {
+                                                       Logger::info('Discover new PoCo contact', ['url' => $entry['value']]);
+                                                       Worker::add(PRIORITY_LOW, 'UpdateGContact', $entry['value'], 'nodiscover');
+                                               } else {
+                                                       Logger::info('No discovery, the URL is blocked.', ['url' => $entry['value']]);
+                                               }
                                        }
                                }
                        }
                }
+
+               DBA::update('gcontact', ['last_discovery' => DateTimeFormat::utcNow()], ['id' => $gcid]);
                Logger::info('PoCo Discovery finished', ['url' => $url]);
        }