use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\System;
+use Friendica\Core\Worker;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\APContact;
use Friendica\Model\User;
use Friendica\Protocol\Activity;
use Friendica\Protocol\ActivityPub;
+use Friendica\Util\DateTimeFormat;
use Friendica\Util\HTTPSignature;
use Friendica\Util\JsonLD;
use Friendica\Util\LDSignature;
Logger::notice('Relayed message had not been fetched', ['id' => $object_id, 'actor' => $actor]);
return;
}
-
- $item_id = Item::searchByLink($object_id);
- if ($item_id) {
- Logger::info('Relayed message had been fetched and stored', ['id' => $object_id, 'item' => $item_id, 'actor' => $actor]);
- } else {
- Logger::notice('Relayed message had not been stored', ['id' => $object_id, 'actor' => $actor]);
- }
}
/**
return 'as:' . $profile['type'];
}
- $data = ActivityPub::fetchContent($object_id, $uid);
+ $data = Processor::fetchCachedActivity($object_id, $uid);
if (!empty($data)) {
$object = JsonLD::compact($data);
$type = JsonLD::fetchElement($object, '@type');
*/
public static function prepareObjectData(array $activity, int $uid, bool $push, bool &$trust_source): array
{
- $id = JsonLD::fetchElement($activity, '@id');
+ $id = JsonLD::fetchElement($activity, '@id');
+ $type = JsonLD::fetchElement($activity, '@type');
+ $object_id = JsonLD::fetchElement($activity, 'as:object', '@id');
+
+ if (!empty($object_id) && in_array($type, ['as:Create', 'as:Update'])) {
+ $fetch_id = $object_id;
+ } else {
+ $fetch_id = $id;
+ }
+
+ if (!empty($activity['as:object'])) {
+ $object_type = JsonLD::fetchElement($activity['as:object'], '@type');
+ }
+
if (!empty($id) && !$trust_source) {
$fetch_uid = $uid ?: self::getBestUserForActivity($activity);
- $fetched_activity = ActivityPub::fetchContent($id, $fetch_uid);
+ $fetched_activity = Processor::fetchCachedActivity($fetch_id, $fetch_uid);
if (!empty($fetched_activity)) {
$object = JsonLD::compact($fetched_activity);
- $fetched_id = JsonLD::fetchElement($object, '@id');
- if ($fetched_id == $id) {
+
+ $fetched_id = JsonLD::fetchElement($object, '@id');
+ $fetched_type = JsonLD::fetchElement($object, '@type');
+
+ if (($fetched_id == $id) && !empty($fetched_type) && ($fetched_type == $type)) {
Logger::info('Activity had been fetched successfully', ['id' => $id]);
$trust_source = true;
$activity = $object;
+ } elseif (($fetched_id == $object_id) && !empty($fetched_type) && ($fetched_type == $object_type)) {
+ Logger::info('Fetched data is the object instead of the activity', ['id' => $id]);
+ $trust_source = true;
+ unset($object['@context']);
+ $activity['as:object'] = $object;
} else {
Logger::info('Activity id is not equal', ['id' => $id, 'fetched' => $fetched_id]);
}
// Fetch the activity on Lemmy "Announce" messages (announces of activities)
if (($type == 'as:Announce') && in_array($object_type, array_merge(self::ACTIVITY_TYPES, ['as:Delete', 'as:Undo', 'as:Update']))) {
- $data = ActivityPub::fetchContent($object_id, $fetch_uid);
+ $data = Processor::fetchCachedActivity($object_id, $fetch_uid);
if (!empty($data)) {
$type = $object_type;
$activity = JsonLD::compact($data);
$object_data['object_object'] = JsonLD::fetchElement($activity['as:object'], 'as:object');
$object_data['object_type'] = JsonLD::fetchElement($activity['as:object'], '@type');
$object_data['push'] = $push;
+ if (!$trust_source && ($type == 'as:Delete')) {
+ $apcontact = APContact::getByURL($object_data['object_id'], true);
+ $trust_source = empty($apcontact) || ($apcontact['type'] == 'Tombstone') || $apcontact['suspended'];
+ }
} elseif (in_array($type, ['as:Create', 'as:Update', 'as:Announce', 'as:Invite']) || strpos($type, '#emojiReaction')) {
// Fetch the content only on activities where this matters
// We can receive "#emojiReaction" when fetching content from Hubzilla systems
if (($type == 'as:Undo') && !empty($object_data['object_object'])) {
$object_data['object_object_type'] = self::fetchObjectType([], $object_data['object_object'], $fetch_uid);
}
+
+ if (!$trust_source && ($type == 'as:Delete') && in_array($object_data['object_type'], array_merge(['as:Tombstone', ''], self::CONTENT_TYPES))) {
+ $trust_source = Processor::isActivityGone($object_data['object_id']);
+ if (!$trust_source) {
+ $trust_source = !empty(APContact::getByURL($object_data['object_id'], false));
+ }
+ }
}
$object_data = self::addActivityFields($object_data, $activity);
$object_data['receiver'] = array_replace($object_data['receiver'] ?? [], $receivers);
$object_data['reception_type'] = array_replace($object_data['reception_type'] ?? [], $reception_types);
- $author = $object_data['author'] ?? $actor;
- if (!empty($author) && !empty($object_data['id'])) {
- $author_host = parse_url($author, PHP_URL_HOST);
- $id_host = parse_url($object_data['id'], PHP_URL_HOST);
- if ($author_host == $id_host) {
- Logger::info('Valid hosts', ['type' => $type, 'host' => $id_host]);
- } else {
- Logger::notice('Differing hosts on author and id', ['type' => $type, 'author' => $author_host, 'id' => $id_host]);
- $trust_source = false;
- }
- }
+// This check here interferes with Hubzilla posts where the author host differs from the host the post was created
+// $author = $object_data['author'] ?? $actor;
+// if (!empty($author) && !empty($object_data['id'])) {
+// $author_host = parse_url($author, PHP_URL_HOST);
+// $id_host = parse_url($object_data['id'], PHP_URL_HOST);
+// if ($author_host == $id_host) {
+// Logger::info('Valid hosts', ['type' => $type, 'host' => $id_host]);
+// } else {
+// Logger::notice('Differing hosts on author and id', ['type' => $type, 'author' => $author_host, 'id' => $id_host]);
+// $trust_source = false;
+// }
+// }
Logger::info('Processing ' . $object_data['type'] . ' ' . $object_data['object_type'] . ' ' . $object_data['id']);
$type = $object_data['type'];
}
- if (!$trust_source) {
- Logger::info('Activity trust could not be achieved.', ['id' => $object_data['object_id'], 'type' => $type, 'signer' => $signer, 'actor' => $actor, 'attributedTo' => $attributed_to]);
- return;
- }
-
if (!empty($body) && empty($object_data['raw'])) {
$object_data['raw'] = $body;
}
if (!empty($activity['thread-completion'])) {
$object_data['thread-completion'] = $activity['thread-completion'];
}
-
+
if (!empty($activity['completion-mode'])) {
$object_data['completion-mode'] = $activity['completion-mode'];
}
$object_data['thread-children-type'] = $activity['thread-children-type'];
}
- if (!empty($activity['recursion-depth'])) {
- $object_data['recursion-depth'] = $activity['recursion-depth'];
- }
-
// Internal flag for posts that arrived via relay
if (!empty($activity['from-relay'])) {
$object_data['from-relay'] = $activity['from-relay'];
$object_data['object_activity'] = $activity;
}
- $object_data = Queue::add($object_data, $type, $uid, $http_signer, $push);
+ if ($trust_source || DI::config()->get('debug', 'ap_inbox_store_untrusted')) {
+ $object_data = Queue::add($object_data, $type, $uid, $http_signer, $push, $trust_source);
+ }
+
+ if (!$trust_source) {
+ Logger::info('Activity trust could not be achieved.', ['id' => $object_data['object_id'], 'type' => $type, 'signer' => $signer, 'actor' => $actor, 'attributedTo' => $attributed_to]);
+ return;
+ }
+
+ if (!empty($object_data['entry-id']) && DI::config()->get('system', 'decoupled_receiver') && ($push || ($activity['completion-mode'] == self::COMPLETION_RELAY))) {
+ // We delay by 5 seconds to allow to accumulate all receivers
+ $delayed = date(DateTimeFormat::MYSQL, time() + 5);
+ Logger::debug('Initiate processing', ['id' => $object_data['entry-id'], 'uri' => $object_data['object_id']]);
+ Worker::add(['priority' => PRIORITY_HIGH, 'delayed' => $delayed], 'ProcessQueue', $object_data['entry-id']);
+ return;
+ }
+
+ if (!empty($activity['recursion-depth'])) {
+ $object_data['recursion-depth'] = $activity['recursion-depth'];
+ }
if (in_array('as:Question', [$object_data['object_type'] ?? '', $object_data['object_object_type'] ?? ''])) {
self::storeUnhandledActivity(false, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer);
if (!self::routeActivities($object_data, $type, $push)) {
self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer);
- //if (!DI::config()->get('debug', 'ap_log_unknown')) {
- // Queue::remove($object_data);
- //}
+ Queue::remove($object_data);
}
}
- public static function routeActivities($object_data, $type, $push)
+ /**
+ * Route activities
+ *
+ * @param array $object_data
+ * @param string $type
+ * @param boolean $push
+ *
+ * @return boolean Could the activity be routed?
+ */
+ public static function routeActivities(array $object_data, string $type, bool $push): bool
{
$activity = $object_data['object_activity'] ?? [];
$item = ActivityPub\Processor::createItem($object_data);
if (empty($item)) {
- return;
+ return false;
}
$item['post-reason'] = Item::PR_ANNOUNCEMENT;
if (!empty($object_data['raw'])) {
$announce_object_data['raw'] = $object_data['raw'];
}
+ if (!empty($object_data['raw-object'])) {
+ $announce_object_data['raw-object'] = $object_data['raw-object'];
+ }
ActivityPub\Processor::createActivity($announce_object_data, Activity::ANNOUNCE);
- } else echo "\n***************************\n";
+ }
} else {
return false;
}
case 'as:Remove':
if (in_array($object_data['object_type'], self::CONTENT_TYPES)) {
- ActivityPub\Processor::removeFromFeaturedCollection($object_data);
+ ActivityPub\Processor::removeFromFeaturedCollection($object_data);
} elseif ($object_data['object_type'] == '') {
// The object type couldn't be determined. We don't have it and we can't fetch it. We ignore this activity.
Queue::remove($object_data);
return false;
}
break;
-
+
default:
Logger::info('Unknown activity: ' . $type . ' ' . $object_data['object_type']);
return false;
*/
private static function storeUnhandledActivity(bool $unknown, string $type, array $object_data, array $activity, string $body = '', int $uid = null, bool $trust_source = false, bool $push = false, array $signer = [])
{
+ if (!DI::config()->get('debug', 'ap_log_unknown')) {
+ return;
+ }
+
$file = ($unknown ? 'unknown-' : 'unhandled-') . str_replace(':', '-', $type) . '-';
-
+
if (!empty($object_data['object_type'])) {
$file .= str_replace(':', '-', $object_data['object_type']) . '-';
}
}
if (!empty($reply)) {
- $parents = Post::select(['uid'], ['uri' => $reply]);
+ $parents = Post::select(['uid'], DBA::mergeConditions(['uri' => $reply], ["`uid` != ?", 0]));
while ($parent = Post::fetch($parents)) {
$receivers[$parent['uid']] = ['uid' => $parent['uid'], 'type' => self::TARGET_ANSWER];
}
$type = JsonLD::fetchElement($object, '@type');
if (!$trust_source || empty($type)) {
- $data = ActivityPub::fetchContent($object_id, $uid);
+ $data = Processor::fetchCachedActivity($object_id, $uid);
if (!empty($data)) {
$object = JsonLD::compact($data);
Logger::info('Fetched content for ' . $object_id);
$object_data = self::processObject($object);
if (!empty($data)) {
- $object_data['raw'] = json_encode($data);
+ $object_data['raw-object'] = json_encode($data);
}
return $object_data;
}
unset($object_data['receiver'][-1]);
unset($object_data['reception_type'][-1]);
- // Common object data:
-
- // Unhandled
- // @context, type, actor, signature, mediaType, duration, replies, icon
-
- // Also missing: (Defined in the standard, but currently unused)
- // audience, preview, endTime, startTime, image
-
- // Data in Notes:
-
- // Unhandled
- // contentMap, announcement_count, announcements, context_id, likes, like_count
- // inReplyToStatusId, shares, quoteUrl, statusnetConversationId
-
- // Data in video:
-
- // To-Do?
- // category, licence, language, commentsEnabled
-
- // Unhandled
- // views, waitTranscoding, state, support, subtitleLanguage
- // likes, dislikes, shares, comments
-
return $object_data;
}
}