-
- switch ($type) {
- case 'Note':
- return array_merge($common, self::processNote($data));
- case 'Article':
- return array_merge($common, self::processArticle($data));
- case 'Video':
- return array_merge($common, self::processVideo($data));
-
- case 'Announce':
- if (empty($data['object'])) {
- return false;
- }
- return self::fetchObject($data['object']);
-
- case 'Person':
- case 'Tombstone':
- break;
-
- default:
- logger('Unknown object type: ' . $data['type'], LOGGER_DEBUG);
- break;
- }
- }
-
- private static function processCommonData(&$object)
- {
- if (empty($object['id'])) {
- return false;
- }
-
- $object_data = [];
- $object_data['type'] = $object['type'];
- $object_data['uri'] = $object['id'];
-
- if (!empty($object['inReplyTo'])) {
- $object_data['reply-to-uri'] = JsonLD::fetchElement($object, 'inReplyTo', 'id');
- } else {
- $object_data['reply-to-uri'] = $object_data['uri'];
- }
-
- $object_data['published'] = defaults($object, 'published', null);
- $object_data['updated'] = defaults($object, 'updated', $object_data['published']);
-
- if (empty($object_data['published']) && !empty($object_data['updated'])) {
- $object_data['published'] = $object_data['updated'];
- }
-
- $object_data['uuid'] = defaults($object, 'uuid', null);
- $object_data['owner'] = $object_data['author'] = JsonLD::fetchElement($object, 'attributedTo', 'id');
- $object_data['context'] = defaults($object, 'context', null);
- $object_data['conversation'] = defaults($object, 'conversation', null);
- $object_data['sensitive'] = defaults($object, 'sensitive', null);
- $object_data['name'] = defaults($object, 'title', null);
- $object_data['name'] = defaults($object, 'name', $object_data['name']);
- $object_data['summary'] = defaults($object, 'summary', null);
- $object_data['content'] = defaults($object, 'content', null);
- $object_data['source'] = defaults($object, 'source', null);
- $object_data['location'] = JsonLD::fetchElement($object, 'location', 'name', 'type', 'Place');
- $object_data['attachments'] = defaults($object, 'attachment', null);
- $object_data['tags'] = defaults($object, 'tag', null);
- $object_data['service'] = JsonLD::fetchElement($object, 'instrument', 'name', 'type', 'Service');
- $object_data['alternate-url'] = JsonLD::fetchElement($object, 'url', 'href');
- $object_data['receiver'] = self::getReceivers($object, $object_data['owner']);
-
- // Unhandled
- // @context, type, actor, signature, mediaType, duration, replies, icon
-
- // Also missing: (Defined in the standard, but currently unused)
- // audience, preview, endTime, startTime, generator, image
-
- return $object_data;
- }
-
- private static function processNote($object)
- {
- $object_data = [];
-
- // To-Do?
- // emoji, atomUri, inReplyToAtomUri
-
- // Unhandled
- // contentMap, announcement_count, announcements, context_id, likes, like_count
- // inReplyToStatusId, shares, quoteUrl, statusnetConversationId
-
- return $object_data;
- }
-
- private static function processArticle($object)
- {
- $object_data = [];
-
- return $object_data;
- }
-
- private static function processVideo($object)
- {
- $object_data = [];
-
- // To-Do?
- // category, licence, language, commentsEnabled
-
- // Unhandled
- // views, waitTranscoding, state, support, subtitleLanguage
- // likes, dislikes, shares, comments
-
- return $object_data;
- }
-
- private static function convertMentions($body)
- {
- $URLSearchString = "^\[\]";
- $body = preg_replace("/\[url\=([$URLSearchString]*)\]([#@!])(.*?)\[\/url\]/ism", '$2[url=$1]$3[/url]', $body);
-
- return $body;
- }
-
- private static function constructTagList($tags, $sensitive)
- {
- if (empty($tags)) {
- return '';
- }
-
- $tag_text = '';
- foreach ($tags as $tag) {
- if (in_array($tag['type'], ['Mention', 'Hashtag'])) {
- if (!empty($tag_text)) {
- $tag_text .= ',';
- }
-
- if (empty($tag['href'])) {
- //$tag['href']
- logger('Blubb!');
- }
-
- $tag_text .= substr($tag['name'], 0, 1) . '[url=' . $tag['href'] . ']' . substr($tag['name'], 1) . '[/url]';
- }
- }
-
- /// @todo add nsfw for $sensitive
-
- return $tag_text;
- }
-
- private static function constructAttachList($attachments, $item)
- {
- if (empty($attachments)) {
- return $item;
- }
-
- foreach ($attachments as $attach) {
- $filetype = strtolower(substr($attach['mediaType'], 0, strpos($attach['mediaType'], '/')));
- if ($filetype == 'image') {
- $item['body'] .= "\n[img]".$attach['url'].'[/img]';
- } else {
- if (!empty($item["attach"])) {
- $item["attach"] .= ',';
- } else {
- $item["attach"] = '';
- }
- if (!isset($attach['length'])) {
- $attach['length'] = "0";
- }
- $item["attach"] .= '[attach]href="'.$attach['url'].'" length="'.$attach['length'].'" type="'.$attach['mediaType'].'" title="'.defaults($attach, 'name', '').'"[/attach]';
- }
- }
-
- return $item;
- }
-
- private static function createItem($activity, $body)
- {
- $item = [];
- $item['verb'] = ACTIVITY_POST;
- $item['parent-uri'] = $activity['reply-to-uri'];
-
- if ($activity['reply-to-uri'] == $activity['uri']) {
- $item['gravity'] = GRAVITY_PARENT;
- $item['object-type'] = ACTIVITY_OBJ_NOTE;
- } else {
- $item['gravity'] = GRAVITY_COMMENT;
- $item['object-type'] = ACTIVITY_OBJ_COMMENT;
- }
-
- if (($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'], $activity);
- }
-
- self::postItem($activity, $item, $body);
- }
-
- private static function likeItem($activity, $body)
- {
- $item = [];
- $item['verb'] = ACTIVITY_LIKE;
- $item['parent-uri'] = $activity['object'];
- $item['gravity'] = GRAVITY_ACTIVITY;
- $item['object-type'] = ACTIVITY_OBJ_NOTE;
-
- self::postItem($activity, $item, $body);
- }
-
- private static function dislikeItem($activity, $body)
- {
- $item = [];
- $item['verb'] = ACTIVITY_DISLIKE;
- $item['parent-uri'] = $activity['object'];
- $item['gravity'] = GRAVITY_ACTIVITY;
- $item['object-type'] = ACTIVITY_OBJ_NOTE;
-
- self::postItem($activity, $item, $body);
- }
-
- private static function postItem($activity, $item, $body)
- {
- /// @todo What to do with $activity['context']?
-
- $item['network'] = Protocol::ACTIVITYPUB;
- $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'];
- $item['created'] = $activity['published'];
- $item['edited'] = $activity['updated'];
- $item['guid'] = $activity['uuid'];
- $item['title'] = HTML::toBBCode($activity['name']);
- $item['content-warning'] = HTML::toBBCode($activity['summary']);
- $item['body'] = self::convertMentions(HTML::toBBCode($activity['content']));
- $item['location'] = $activity['location'];
- $item['tag'] = self::constructTagList($activity['tags'], $activity['sensitive']);
- $item['app'] = $activity['service'];
- $item['plink'] = defaults($activity, 'alternate-url', $item['uri']);
-
- $item = self::constructAttachList($activity['attachments'], $item);
-
- $source = JsonLD::fetchElement($activity, 'source', 'content', 'mediaType', 'text/bbcode');
- if (!empty($source)) {
- $item['body'] = $source;
- }
-
- $item['protocol'] = Conversation::PARCEL_ACTIVITYPUB;
- $item['source'] = $body;
- $item['conversation-uri'] = $activity['conversation'];
-
- foreach ($activity['receiver'] as $receiver) {
- $item['uid'] = $receiver;
- $item['contact-id'] = Contact::getIdForURL($activity['author'], $receiver, true);
-
- if (($receiver != 0) && empty($item['contact-id'])) {
- $item['contact-id'] = Contact::getIdForURL($activity['author'], 0, true);
- }
-
- $item_id = Item::insert($item);
- logger('Storing for user ' . $item['uid'] . ': ' . $item_id);
- }
- }
-
- private static function fetchMissingActivity($url, $child)
- {
- if (Config::get('system', 'ostatus_full_threads')) {
- return;
- }
-
- $object = ActivityPub::fetchContent($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'] = $child['author'];
- $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)) {
- return false;
- } else {
- return $self['uid'];
- }
- }
-
- private static function followUser($activity)
- {
- $uid = self::getUserOfObject($activity['object']);
- if (empty($uid)) {
- return;
- }
-
- $owner = User::getOwnerDataById($uid);
-
- $cid = Contact::getIdForURL($activity['owner'], $uid);
- if (!empty($cid)) {
- $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
- } else {
- $contact = false;
- }
-
- $item = ['author-id' => Contact::getIdForURL($activity['owner']),
- 'author-link' => $activity['owner']];
-
- Contact::addRelationship($owner, $contact, $item);
- $cid = Contact::getIdForURL($activity['owner'], $uid);
- if (empty($cid)) {
- return;
- }
-
- $contact = DBA::selectFirst('contact', ['network'], ['id' => $cid]);
- if ($contact['network'] != Protocol::ACTIVITYPUB) {
- Contact::updateFromProbe($cid, Protocol::ACTIVITYPUB);
- }
-
- DBA::update('contact', ['hub-verify' => $activity['id']], ['id' => $cid]);
- logger('Follow user ' . $uid . ' from contact ' . $cid . ' with id ' . $activity['id']);
- }
-
- private static function acceptFollowUser($activity)
- {
- $uid = self::getUserOfObject($activity['object']);
- if (empty($uid)) {
- return;
- }
-
- $owner = User::getOwnerDataById($uid);
-
- $cid = Contact::getIdForURL($activity['owner'], $uid);
- if (empty($cid)) {
- logger('No contact found for ' . $activity['owner'], LOGGER_DEBUG);
- return;
- }
-
- $fields = ['pending' => false];
-
- $contact = DBA::selectFirst('contact', ['rel'], ['id' => $cid]);
- if ($contact['rel'] == Contact::FOLLOWER) {
- $fields['rel'] = Contact::FRIEND;
- }
-
- $condition = ['id' => $cid];
- DBA::update('contact', $fields, $condition);
- logger('Accept contact request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
- }
-
- private static function undoFollowUser($activity)
- {
- $uid = self::getUserOfObject($activity['object']);
- if (empty($uid)) {
- return;
- }
-
- $owner = User::getOwnerDataById($uid);
-
- $cid = Contact::getIdForURL($activity['owner'], $uid);
- if (empty($cid)) {
- logger('No contact found for ' . $activity['owner'], LOGGER_DEBUG);
- return;
- }
-
- $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
- if (!DBA::isResult($contact)) {
- return;
- }
-
- Contact::removeFollower($owner, $contact);
- logger('Undo following request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);