From: Michael Date: Sun, 16 Sep 2018 13:04:00 +0000 (+0000) Subject: Added function to fetch missing data, code bugfixing X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=629cca19631d918a98063a8f1f8d9fa46b0c3d81;p=friendica.git Added function to fetch missing data, code bugfixing --- diff --git a/src/Protocol/ActivityPub.php b/src/Protocol/ActivityPub.php index 2b05ff68c7..12477bad6b 100644 --- a/src/Protocol/ActivityPub.php +++ b/src/Protocol/ActivityPub.php @@ -279,7 +279,6 @@ class ActivityPub public static function fetchContent($url) { $ret = Network::curl($url, false, $redirects, ['accept_content' => 'application/activity+json']); - if (!$ret['success'] || empty($ret['body'])) { return; } @@ -613,6 +612,8 @@ class ActivityPub logger('Receivers: ' . json_encode($receivers), LOGGER_DEBUG); + $public = in_array(0, $receivers); + if (is_string($activity['object'])) { $object_url = $activity['object']; } elseif (!empty($activity['object']['id'])) { @@ -647,6 +648,8 @@ class ActivityPub } elseif ($activity['type'] == 'Follow') { $object_data['id'] = $activity['id']; $object_data['object'] = $object_url; + } else { + $object_data = []; } $object_data = self::addActivityFields($object_data, $activity); @@ -738,6 +741,8 @@ class ActivityPub $data = self::fetchContent($actor); $followers = defaults($data, 'followers', ''); + logger('Actor: ' . $actor . ' - Followers: ' . $followers, LOGGER_DEBUG); + $elements = ['to', 'cc', 'bto', 'bcc']; foreach ($elements as $element) { if (empty($activity[$element])) { @@ -750,17 +755,23 @@ class ActivityPub } foreach ($activity[$element] as $receiver) { - // Mastodon puts public only in "cc" not in "to" when the post should not be listed - if (($receiver == self::PUBLIC) && ($element == 'to')) { + if ($receiver == self::PUBLIC) { $receivers['uid:0'] = 0; - } - if (($receiver == self::PUBLIC)) { - $receivers['uid:-1'] = -1; + // This will most likely catch all OStatus connections to Mastodon + $condition = ['alias' => [$actor, normalise_link($actor)], 'rel' => [Contact::SHARING, Contact::FRIEND]]; + $contacts = DBA::select('contact', ['uid'], $condition); + while ($contact = DBA::fetch($contacts)) { + if ($contact['uid'] != 0) { + $receivers['uid:' . $contact['uid']] = $contact['uid']; + } + } + DBA::close($contacts); } if (in_array($receiver, [$followers, self::PUBLIC])) { - $condition = ['nurl' => normalise_link($actor), 'rel' => [Contact::SHARING, Contact::FRIEND]]; + $condition = ['nurl' => normalise_link($actor), 'rel' => [Contact::SHARING, Contact::FRIEND], + 'network' => Protocol::ACTIVITYPUB]; $contacts = DBA::select('contact', ['uid'], $condition); while ($contact = DBA::fetch($contacts)) { if ($contact['uid'] != 0) { @@ -802,26 +813,27 @@ class ActivityPub return $object_data; } - private static function fetchObject($object_url, $object = []) + private static function fetchObject($object_url, $object = [], $public = true) { - $data = self::fetchContent($object_url); - if (empty($data)) { - $data = $object; + if ($public) { + $data = self::fetchContent($object_url); if (empty($data)) { - logger('Empty content', LOGGER_DEBUG); + logger('Empty content for ' . $object_url . ', check if content is available locally.', LOGGER_DEBUG); + $data = $object_url; + } + } else { + logger('Using original object for url ' . $object_url, LOGGER_DEBUG); + $data = $object; + } + + if (is_string($data)) { + $item = Item::selectFirst([], ['uri' => $data]); + if (!DBA::isResult($item)) { + logger('Object with url ' . $data . ' was not found locally.', LOGGER_DEBUG); return false; - } elseif (is_string($data)) { - logger('No object array provided.', LOGGER_DEBUG); - $item = Item::selectFirst([], ['uri' => $data]); - if (!DBA::isResult($item)) { - logger('Object with url ' . $data . ' was not found locally.', LOGGER_DEBUG); - return false; - } - logger('Using already stored item', LOGGER_DEBUG); - $data = self::createNote($item); - } else { - logger('Using provided object', LOGGER_DEBUG); } + logger('Using already stored item for url ' . $object_url, LOGGER_DEBUG); + $data = self::createNote($item); } if (empty($data['type'])) { @@ -1049,6 +1061,11 @@ class ActivityPub $item['object-type'] = ACTIVITY_OBJ_COMMENT; } + if (($activity['uri'] != $activity['reply-to-uri']) && !Item::exists(['uri' => $activity['reply-to-uri']])) { + logger('Parent ' . $activity['reply-to-uri'] . ' not found. Try to refetch it.'); + self::fetchMissingActivity($activity['reply-to-uri']); + } + self::postItem($activity, $item, $body); } @@ -1068,11 +1085,7 @@ class ActivityPub /// @todo What to do with $activity['context']? $item['network'] = Protocol::ACTIVITYPUB; - $item['private'] = !in_array(-1, $activity['receiver']); - if (in_array(-1, $activity['receiver'])) { - $item['private'] = 2; - } - + $item['private'] = !in_array(0, $activity['receiver']); $item['author-id'] = Contact::getIdForURL($activity['author'], 0, true); $item['owner-id'] = Contact::getIdForURL($activity['owner'], 0, true); $item['uri'] = $activity['uri']; @@ -1099,10 +1112,6 @@ class ActivityPub $item['conversation-uri'] = $activity['conversation']; foreach ($activity['receiver'] as $receiver) { - if ($receiver < 0) { - continue; - } - $item['uid'] = $receiver; $item['contact-id'] = Contact::getIdForURL($activity['author'], $receiver, true); @@ -1115,10 +1124,32 @@ class ActivityPub } } + private static function fetchMissingActivity($url) + { + $object = ActivityPub::fetchContent($url); + if (empty($object)) { + logger('Activity ' . $url . ' was not fetchable, aborting.'); + return; + } + + $activity = []; + $activity['@context'] = $object['@context']; + unset($object['@context']); + $activity['id'] = $object['id']; + $activity['to'] = defaults($object, 'to', []); + $activity['cc'] = defaults($object, 'cc', []); + $activity['actor'] = $object['attributedTo']; + $activity['object'] = $object; + $activity['published'] = $object['published']; + $activity['type'] = 'Create'; + self::processActivity($activity); + logger('Activity ' . $url . ' had been fetched and processed.'); + } + private static function getUserOfObject($object) { $self = DBA::selectFirst('contact', ['uid'], ['nurl' => normalise_link($object), 'self' => true]); - if (!DBA::isResult(§self)) { + if (!DBA::isResult($self)) { return false; } else { return $self['uid']; @@ -1127,7 +1158,7 @@ class ActivityPub private static function followUser($activity) { - $uid = self::getUserOfObject[$activity['object']]; + $uid = self::getUserOfObject($activity['object']); if (empty($uid)) { return; } @@ -1161,7 +1192,7 @@ class ActivityPub private static function acceptFollowUser($activity) { - $uid = self::getUserOfObject[$activity['object']]; + $uid = self::getUserOfObject($activity['object']); if (empty($uid)) { return; } @@ -1188,7 +1219,7 @@ class ActivityPub private static function undoFollowUser($activity) { - $uid = self::getUserOfObject[$activity['object']]; + $uid = self::getUserOfObject($activity['object']); if (empty($uid)) { return; }