* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
- private static function fetchObjectType(array $activity, string $object_id, int $uid = 0)
+ public static function fetchObjectType(array $activity, string $object_id, int $uid = 0)
{
if (!empty($activity['as:object'])) {
$object_type = JsonLD::fetchElement($activity['as:object'], '@type');
} elseif (in_array($type, array_merge(self::ACTIVITY_TYPES, ['as:Announce', 'as:Follow'])) && in_array($object_type, self::CONTENT_TYPES)) {
// Create a mostly empty array out of the activity data (instead of the object).
// This way we later don't have to check for the existence of each individual array element.
- $object_data = self::processObject($activity, false);
+ $object_data = self::processObject($activity);
$object_data['name'] = $type;
$object_data['author'] = JsonLD::fetchElement($activity, 'as:actor', '@id');
$object_data['object_id'] = $object_id;
Logger::info('Empty type');
return false;
}
- $object_data = self::processObject($object, false);
+ $object_data = self::processObject($object);
}
// We currently don't handle 'pt:CacheFile', but with this step we avoid logging
if (in_array($type, self::CONTENT_TYPES) || ($type == 'pt:CacheFile')) {
- $object_data = self::processObject($object, false);
+ $object_data = self::processObject($object);
if (!empty($data)) {
$object_data['raw-object'] = json_encode($data);
* Fetches data from the object part of an activity
*
* @param array $object
- * @param bool $c2s "true" = The object is a "client to server" object
*
* @return array|bool Object data or FALSE if $object does not contain @id element
* @throws \Exception
*/
- private static function processObject(array $object, bool $c2s)
+ private static function processObject(array $object)
{
- if (!$c2s && !JsonLD::fetchElement($object, '@id')) {
+ if (!JsonLD::fetchElement($object, '@id')) {
return false;
}
+ $object_data = self::getObjectDataFromActivity($object);
+
+ $receiverdata = self::getReceivers($object, $object_data['actor'] ?? '', $object_data['tags'], true, false);
+ $receivers = $reception_types = [];
+ foreach ($receiverdata as $key => $data) {
+ $receivers[$key] = $data['uid'];
+ $reception_types[$data['uid']] = $data['type'] ?? 0;
+ }
+
+ $object_data['receiver_urls'] = self::getReceiverURL($object);
+ $object_data['receiver'] = $receivers;
+ $object_data['reception_type'] = $reception_types;
+
+ $object_data['unlisted'] = in_array(-1, $object_data['receiver']);
+ unset($object_data['receiver'][-1]);
+ unset($object_data['reception_type'][-1]);
+
+ return $object_data;
+ }
+
+ /**
+ * Create an object data array from a given activity
+ *
+ * @param array $object
+ *
+ * @return array Object data
+ */
+ public static function getObjectDataFromActivity(array $object): array
+ {
$object_data = [];
$object_data['object_type'] = JsonLD::fetchElement($object, '@type');
$object_data['id'] = JsonLD::fetchElement($object, '@id');
$object_data['question'] = self::processQuestion($object);
}
- if ($c2s) {
- $object_data['target'] = self::getTargets($object, $object_data['actor'] ?? '');
- $object_data['receiver'] = [];
- } else {
- $receiverdata = self::getReceivers($object, $object_data['actor'] ?? '', $object_data['tags'], true, false);
- $receivers = $reception_types = [];
- foreach ($receiverdata as $key => $data) {
- $receivers[$key] = $data['uid'];
- $reception_types[$data['uid']] = $data['type'] ?? 0;
- }
-
- $object_data['receiver_urls'] = self::getReceiverURL($object);
- $object_data['receiver'] = $receivers;
- $object_data['reception_type'] = $reception_types;
-
- $object_data['unlisted'] = in_array(-1, $object_data['receiver']);
- unset($object_data['receiver'][-1]);
- unset($object_data['reception_type'][-1]);
- }
return $object_data;
}
{
return DBA::exists('arrived-activity', ['object-id' => $id]);
}
-
- /**
- * Process client to server activities
- *
- * @param array $activity
- * @param integer $uid
- * @param array $application
- * @return array
- */
- public static function processC2SActivity(array $activity, int $uid, array $application): array
- {
- $ldactivity = JsonLD::compact($activity);
- if (empty($ldactivity)) {
- Logger::notice('Invalid activity', ['activity' => $activity, 'uid' => $uid]);
- return [];
- }
-
- $type = JsonLD::fetchElement($ldactivity, '@type');
- if (!$type) {
- Logger::notice('Empty type', ['activity' => $ldactivity, 'uid' => $uid]);
- return [];
- }
-
- $object_id = JsonLD::fetchElement($ldactivity, 'as:object', '@id') ?? '';
- $object_type = self::fetchObjectType($ldactivity, $object_id, $uid);
- if (!$object_type && !$object_id) {
- Logger::notice('Empty object type or id', ['activity' => $ldactivity, 'uid' => $uid]);
- return [];
- }
-
- Logger::debug('Processing activity', ['type' => $type, 'object_type' => $object_type, 'object_id' => $object_id, 'activity' => $ldactivity]);
- return self::routeC2SActivities($type, $object_type, $object_id, $uid, $application, $ldactivity);
- }
-
- /**
- * Accumulate the targets and visibility of this post
- *
- * @param array $object
- * @param string $actor
- * @return array
- */
- private static function getTargets(array $object, string $actor): array
- {
- $profile = APContact::getByURL($actor);
- $followers = $profile['followers'];
-
- $targets = [];
-
- foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc'] as $element) {
- switch ($element) {
- case 'as:to':
- $type = self::TARGET_TO;
- break;
- case 'as:cc':
- $type = self::TARGET_CC;
- break;
- case 'as:bto':
- $type = self::TARGET_BTO;
- break;
- case 'as:bcc':
- $type = self::TARGET_BCC;
- break;
- }
- $receiver_list = JsonLD::fetchElementArray($object, $element, '@id');
- if (empty($receiver_list)) {
- continue;
- }
-
- foreach ($receiver_list as $receiver) {
- if ($receiver == self::PUBLIC_COLLECTION) {
- $targets[self::TARGET_GLOBAL] = ($element == 'as:to');
- continue;
- }
-
- if ($receiver == $followers) {
- $targets[self::TARGET_FOLLOWER] = true;
- continue;
- }
- $targets[$type][] = Contact::getIdForURL($receiver);
- }
- }
- return $targets;
- }
-
- /**
- * Route client to server activities
- *
- * @param string $type
- * @param string $object_type
- * @param string $object_id
- * @param integer $uid
- * @param array $application
- * @param array $ldactivity
- * @return array
- */
- private static function routeC2SActivities(string $type, string $object_type, string $object_id, int $uid, array $application, array $ldactivity): array
- {
- switch ($type) {
- case 'as:Create':
- if (in_array($object_type, self::CONTENT_TYPES)) {
- return self::createContent($uid, $application, $ldactivity);
- }
- break;
- case 'as:Update':
- if (in_array($object_type, self::CONTENT_TYPES) && !empty($object_id)) {
- return self::updateContent($uid, $object_id, $application, $ldactivity);
- }
- break;
- case 'as:Follow':
- if (in_array($object_type, self::ACCOUNT_TYPES) && !empty($object_id)) {
- return self::followAccount($uid, $object_id, $ldactivity);
- }
- break;
- }
- return [];
- }
-
- /**
- * Create a new post or comment
- *
- * @param integer $uid
- * @param array $application
- * @param array $ldactivity
- * @return array
- */
- private static function createContent(int $uid, array $application, array $ldactivity): array
- {
- $object_data = self::processObject($ldactivity['as:object'], true);
- $item = Processor::processC2SContent($object_data, $application, $uid);
- Logger::debug('Got data', ['item' => $item, 'object' => $object_data]);
-
- $id = Item::insert($item, true);
- if (!empty($id)) {
- $item = Post::selectFirst(['uri-id'], ['id' => $id]);
- if (!empty($item['uri-id'])) {
- return Transmitter::createActivityFromItem($id);
- }
- }
- return [];
- }
-
- /**
- * Update an existing post or comment
- *
- * @param integer $uid
- * @param string $object_id
- * @param array $application
- * @param array $ldactivity
- * @return array
- */
- private static function updateContent(int $uid, string $object_id, array $application, array $ldactivity):array
- {
- $id = Item::fetchByLink($object_id, $uid);
- $original_post = Post::selectFirst(['uri-id'], ['uid' => $uid, 'origin' => true, 'id' => $id]);
- if (empty($original_post)) {
- Logger::debug('Item not found or does not belong to the user', ['id' => $id, 'uid' => $uid, 'object_id' => $object_id, 'activity' => $ldactivity]);
- return [];
- }
-
- $object_data = self::processObject($ldactivity['as:object'], true);
- $item = Processor::processC2SContent($object_data, $application, $uid);
- if (empty($item['title']) && empty($item['body'])) {
- Logger::debug('Empty body and title', ['id' => $id, 'uid' => $uid, 'object_id' => $object_id, 'activity' => $ldactivity]);
- return [];
- }
- $post = ['title' => $item['title'], 'body' => $item['body']];
- Logger::debug('Got data', ['id' => $id, 'uid' => $uid, 'item' => $post]);
- Item::update($post, ['id' => $id]);
- Item::updateDisplayCache($original_post['uri-id']);
-
- return Transmitter::createActivityFromItem($id);
- }
-
- /**
- * Follow a given account
- * @todo Check the expected return value
- *
- * @param integer $uid
- * @param string $object_id
- * @param array $ldactivity
- * @return array
- */
- private static function followAccount(int $uid, string $object_id, array $ldactivity): array
- {
- return [];
- }
}
projects / friendica.git / blobdiff