Profile update and some more is now added
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761bdafa34
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5456ef0185
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@ -44,27 +44,25 @@ use Friendica\Core\Config;
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* To-do:
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*
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* Receiver:
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* - Update Note
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* - Delete Note
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* - Delete Person
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* - Update (Image, Video, Article, Note)
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+ - Event
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* - Undo Announce
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* - Reject Follow
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* - Undo Accept
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* - Undo Follow
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*
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* Check what this is meant to do:
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* - Add
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* - Create Image
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* - Create Video
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* - Event
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* - Remove
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* - Block
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* - Flag
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* - Remove
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* - Undo Block
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* - Undo Accept (Problem: This could invert a contact accept or an event accept)
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*
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* Transmitter:
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* - Delete (Application, Group, Organization, Person, Service)
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* - Event
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*
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* Complicated:
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* - Announce
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* - Undo Announce
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* - Update Person
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* - Reject Follow
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* - Event
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*
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* General:
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* - Attachments
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@ -81,7 +79,9 @@ class ActivityPub
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'diaspora' => 'https://diasporafoundation.org/ns/',
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'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
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'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag']];
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const ACCOUNT_TYPES = ['Person', 'Organization', 'Service', 'Group', 'Application'];
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const CONTENT_TYPES = ['Note', 'Article', 'Video', 'Image'];
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const ACTIVITY_TYPES = ['Like', 'Dislike', 'Accept', 'Reject', 'TentativeAccept'];
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/**
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* @brief Checks if the web request is done for the AP protocol
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*
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@ -243,7 +243,6 @@ class ActivityPub
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*/
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public static function profile($uid)
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{
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$accounttype = ['Person', 'Organization', 'Service', 'Group', 'Application'];
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$condition = ['uid' => $uid, 'blocked' => false, 'account_expired' => false,
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'account_removed' => false, 'verified' => true];
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$fields = ['guid', 'nickname', 'pubkey', 'account-type', 'page-flags'];
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@ -267,7 +266,7 @@ class ActivityPub
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$data = ['@context' => self::CONTEXT];
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$data['id'] = $contact['url'];
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$data['diaspora:guid'] = $user['guid'];
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$data['type'] = $accounttype[$user['account-type']];
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$data['type'] = self::ACCOUNT_TYPES[$user['account-type']];
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$data['following'] = System::baseUrl() . '/following/' . $user['nickname'];
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$data['followers'] = System::baseUrl() . '/followers/' . $user['nickname'];
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$data['inbox'] = System::baseUrl() . '/inbox/' . $user['nickname'];
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@ -431,6 +430,29 @@ class ActivityPub
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return $data;
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}
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/**
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* @brief Fetches a list of inboxes of followers of a given user
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*
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* @param integer $uid User ID
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*
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* @return array of follower inboxes
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*/
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private static function fetchTargetInboxesforUser($uid)
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{
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$inboxes = [];
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$contacts = DBA::select('contact', ['notify', 'batch'], ['uid' => $uid,
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'rel' => [Contact::FOLLOWER, Contact::FRIEND], 'network' => Protocol::ACTIVITYPUB,
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'archive' => false, 'pending' => false]);
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while ($contact = DBA::fetch($contacts)) {
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$contact = defaults($contact, 'batch', $contact['notify']);
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$inboxes[$contact] = $contact;
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}
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DBA::close($contacts);
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return $inboxes;
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}
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/**
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* @brief Fetches an array of inboxes for the given item and user
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*
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@ -461,14 +483,7 @@ class ActivityPub
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foreach ($permissions[$element] as $receiver) {
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if ($receiver == $item_profile['followers']) {
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$contacts = DBA::select('contact', ['notify', 'batch'], ['uid' => $uid,
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'rel' => [Contact::FOLLOWER, Contact::FRIEND], 'network' => Protocol::ACTIVITYPUB,
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'archive' => false, 'pending' => false]);
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while ($contact = DBA::fetch($contacts)) {
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$contact = defaults($contact, 'batch', $contact['notify']);
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$inboxes[$contact] = $contact;
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}
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DBA::close($contacts);
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$inboxes = self::fetchTargetInboxesforUser($uid);
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} else {
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$profile = APContact::getByURL($receiver);
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if (!empty($profile)) {
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@ -716,6 +731,36 @@ class ActivityPub
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return $data;
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}
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/**
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* @brief Transmits a profile change to the followers
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*
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* @param integer $uid User ID
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*/
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public static function transmitProfileUpdate($uid)
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{
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$owner = User::getOwnerDataById($uid);
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$profile = APContact::getByURL($owner['url']);
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$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
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'id' => System::baseUrl() . '/activity/' . System::createGUID(),
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'type' => 'Update',
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'actor' => $owner['url'],
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'object' => self::profile($uid),
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'published' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
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'to' => [$profile['followers']],
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'cc' => []];
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logger('Sending profile update to followers for user ' . $uid, LOGGER_DEBUG);
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$signed = LDSignature::sign($data, $owner);
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$inboxes = self::fetchTargetInboxesforUser($uid);
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foreach ($inboxes as $inbox) {
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logger('Deliver profile update for user ' . $uid . ' to ' . $inbox .' via ActivityPub', LOGGER_DEBUG);
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HTTPSignature::transmit($signed, $inbox, $uid);
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}
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}
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/**
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* @brief Transmits a given activity to a target
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*
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@ -1088,12 +1133,19 @@ class ActivityPub
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break;
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case 'Update':
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if (in_array($object_data['object_type'], ['Person', 'Organization', 'Service', 'Group', 'Application'])) {
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if (in_array($object_data['object_type'], self::CONTENT_TYPES)) {
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/// @todo
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} elseif (in_array($object_data['object_type'], self::ACCOUNT_TYPES)) {
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self::updatePerson($object_data, $body);
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}
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break;
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case 'Delete':
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if ($object_data['object_type'] == 'Tombstone') {
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self::deleteItem($object_data, $body);
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} elseif (in_array($object_data['object_type'], self::ACCOUNT_TYPES)) {
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self::deletePerson($object_data, $body);
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}
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break;
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case 'Follow':
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@ -1106,10 +1158,16 @@ class ActivityPub
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}
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break;
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case 'Reject':
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if ($object_data['object_type'] == 'Follow') {
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self::rejectFollowUser($object_data);
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}
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break;
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case 'Undo':
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if ($object_data['object_type'] == 'Follow') {
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self::undoFollowUser($object_data);
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} elseif (in_array($object_data['object_type'], ['Like', 'Dislike', 'Accept', 'Reject', 'TentativeAccept'])) {
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} elseif (in_array($object_data['object_type'], self::ACTIVITY_TYPES)) {
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self::undoActivity($object_data);
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}
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break;
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@ -1324,26 +1382,18 @@ class ActivityPub
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return false;
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}
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switch ($data['type']) {
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case 'Note':
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case 'Article':
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case 'Video':
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return self::processObject($data);
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case 'Announce':
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if (empty($data['object'])) {
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return false;
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}
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return self::fetchObject($data['object']);
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case 'Person':
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case 'Tombstone':
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break;
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default:
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logger('Unknown object type: ' . $data['type'], LOGGER_DEBUG);
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break;
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if (in_array($data['type'], self::CONTENT_TYPES)) {
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return self::processObject($data);
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}
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if ($data['type'] == 'Announce') {
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if (empty($data['object'])) {
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return false;
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}
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return self::fetchObject($data['object']);
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}
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logger('Unhandled object type: ' . $data['type'], LOGGER_DEBUG);
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}
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/**
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@ -1548,6 +1598,20 @@ class ActivityPub
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self::postItem($activity, $item, $body);
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}
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/**
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* @brief Delete items
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*
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* @param array $activity
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* @param $body
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*/
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private static function deleteItem($activity)
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{
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$owner = Contact::getIdForURL($activity['owner']);
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$object = JsonLD::fetchElement($activity, 'object', 'id');
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logger('Deleting item ' . $object . ' from ' . $owner, LOGGER_DEBUG);
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Item::delete(['uri' => $object, 'owner-id' => $owner]);
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}
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/**
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* @brief
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*
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@ -1710,6 +1774,32 @@ class ActivityPub
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APContact::getByURL($activity['object']['id'], true);
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}
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/**
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* @brief Delete the given profile
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*
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* @param array $activity
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*/
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private static function deletePerson($activity)
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{
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if (empty($activity['object']['id']) || empty($activity['object']['actor'])) {
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logger('Empty object id or actor.', LOGGER_DEBUG);
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return;
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}
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if ($activity['object']['id'] != $activity['object']['actor']) {
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logger('Object id does not match actor.', LOGGER_DEBUG);
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return;
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}
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$contacts = DBA::select('contact', ['id'], ['nurl' => normalise_link($activity['object']['id'])]);
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while ($contact = DBA::fetch($contacts)) {
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Contact::remove($contact["id"]);
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}
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DBA::close($contacts);
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logger('Deleted contact ' . $activity['object']['id'], LOGGER_DEBUG);
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}
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/**
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* @brief Accept a follow request
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*
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@ -1743,6 +1833,35 @@ class ActivityPub
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logger('Accept contact request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
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}
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/**
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* @brief Reject a follow request
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*
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* @param array $activity
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*/
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private static function rejectFollowUser($activity)
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{
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$actor = JsonLD::fetchElement($activity, 'object', 'actor');
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$uid = User::getIdForURL($actor);
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if (empty($uid)) {
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return;
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}
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$owner = User::getOwnerDataById($uid);
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$cid = Contact::getIdForURL($activity['owner'], $uid);
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if (empty($cid)) {
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logger('No contact found for ' . $activity['owner'], LOGGER_DEBUG);
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return;
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}
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if (DBA::exists('contact', ['id' => $cid, 'rel' => Contact::SHARING, 'pending' => true])) {
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Contact::remove($cid);
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logger('Rejected contact request from contact ' . $cid . ' for user ' . $uid . ' - contact had been removed.', LOGGER_DEBUG);
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} else {
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logger('Rejected contact request from contact ' . $cid . ' for user ' . $uid . '.', LOGGER_DEBUG);
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}
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}
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/**
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* @brief Undo activity like "like" or "dislike"
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*
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@ -1,12 +1,13 @@
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<?php
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/**
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* @file src/Worker/ProfileUpdate.php
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* @brief Send updated profile data to Diaspora
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* @brief Send updated profile data to Diaspora and ActivityPub
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*/
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namespace Friendica\Worker;
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use Friendica\Protocol\Diaspora;
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use Friendica\Protocol\ActivityPub;
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class ProfileUpdate {
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public static function execute($uid = 0) {
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@ -14,6 +15,7 @@ class ProfileUpdate {
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return;
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}
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ActivityPub::transmitProfileUpdate($uid);
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Diaspora::sendProfile($uid);
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}
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}
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