Added function to fetch missing data, code bugfixing

This commit is contained in:
Michael 2018-09-16 13:04:00 +00:00
parent 6f3b2b6586
commit 629cca1963

View File

@ -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($data)) {
logger('Empty content', LOGGER_DEBUG);
return false;
} elseif (is_string($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('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;
}
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;
}