mirror of
https://github.com/friendica/friendica
synced 2025-04-27 15:10:11 +00:00
Contact follow and unfollow workd partially
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Michael
parent
96f575fe28
commit
6a8ebc8639
5 changed files with 268 additions and 62 deletions
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@ -33,14 +33,17 @@ use Friendica\Network\Probe;
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* Digest: https://tools.ietf.org/html/rfc5843
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* https://tools.ietf.org/html/draft-cavage-http-signatures-10#ref-15
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*
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* Part of the code for HTTP signing is taken from the Osada project.
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*
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*
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* To-do:
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*
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* Receiver:
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* - Activities: Follow, Accept, Update
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* - Activities: Undo, Update
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* - Object Types: Person, Tombstome
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*
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* Transmitter:
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* - Activities: Like, Dislike, Follow, Accept, Update
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* - Activities: Like, Dislike, Update, Undo
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* - Object Tyoes: Article, Announce, Person, Tombstone
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*
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* General:
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@ -77,7 +80,7 @@ class ActivityPub
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Network::post($target, $content, $headers);
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$return_code = BaseObject::getApp()->get_curl_code();
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echo $return_code."\n";
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logger('Transmit to ' . $target . ' returned ' . $return_code);
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}
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/**
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@ -206,6 +209,28 @@ class ActivityPub
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'actor' => $owner['url'],
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'object' => $profile['url']];
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logger('Sending activity ' . $activity . ' to ' . $target . ' for user ' . $uid, LOGGER_DEBUG);
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return self::transmit($data, $profile['notify'], $uid);
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}
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public static function transmitContactActivity($activity, $target, $id, $uid)
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{
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$profile = Probe::uri($target, Protocol::ACTIVITYPUB);
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if (empty($id)) {
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$id = 'https://pirati.ca/activity/' . System::createGUID();
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}
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$owner = User::getOwnerDataById($uid);
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$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
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'id' => 'https://pirati.ca/activity/' . System::createGUID(),
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'type' => $activity,
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'actor' => $owner['url'],
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'object' => ['id' => $id, 'type' => 'Follow',
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'actor' => $owner['url'],
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'object' => $profile['url']]];
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logger('Sending ' . $activity . ' to ' . $target . ' for user ' . $uid . ' with id ' . $id, LOGGER_DEBUG);
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return self::transmit($data, $profile['notify'], $uid);
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}
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@ -604,14 +629,24 @@ class ActivityPub
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logger('Receivers: ' . json_encode($receivers), LOGGER_DEBUG);
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if (!in_array($activity['type'], ['Like', 'Dislike'])) {
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logger('Processing activity: ' . $activity['type'], LOGGER_DEBUG);
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// Fetch the content only on activities where this matters
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if (in_array($activity['type'], ['Create', 'Update', 'Announce'])) {
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$item = self::fetchObject($object_url, $activity['object']);
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if (empty($item)) {
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logger("Object data couldn't be processed", LOGGER_DEBUG);
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return;
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}
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} else {
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$item['object'] = $object_url;
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if (in_array($activity['type'], ['Accept'])) {
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$item['object'] = self::processElement($activity, 'object', 'actor', 'type', 'Follow');
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} elseif (in_array($activity['type'], ['Undo'])) {
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$item['object'] = self::processElement($activity, 'object', 'object', 'type', 'Follow');
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} else {
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$item['object'] = $object_url;
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}
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$item['id'] = $activity['id'];
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$item['receiver'] = [];
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$item['type'] = $activity['type'];
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}
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@ -622,8 +657,6 @@ class ActivityPub
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$item['receiver'] = array_merge($item['receiver'], $receivers);
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logger('Processing activity: ' . $activity['type'], LOGGER_DEBUG);
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switch ($activity['type']) {
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case 'Create':
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case 'Update':
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@ -632,11 +665,25 @@ class ActivityPub
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break;
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case 'Like':
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self::likeItem($item, $body);
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break;
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case 'Dislike':
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self::activityItem($item, $body);
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break;
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case 'Delete':
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break;
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case 'Follow':
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self::followUser($item);
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break;
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case 'Accept':
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self::acceptFollowUser($item);
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break;
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case 'Undo':
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self::undoFollowUser($item);
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break;
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default:
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@ -962,18 +1009,42 @@ class ActivityPub
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}
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private static function createItem($activity, $body)
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{
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$item = [];
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$item['verb'] = ACTIVITY_POST;
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$item['parent-uri'] = $activity['reply-to-uri'];
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if ($activity['reply-to-uri'] == $activity['uri']) {
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$item['gravity'] = GRAVITY_PARENT;
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$item['object-type'] = ACTIVITY_OBJ_NOTE;
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} else {
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$item['gravity'] = GRAVITY_COMMENT;
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$item['object-type'] = ACTIVITY_OBJ_COMMENT;
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}
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self::postItem($activity, $item, $body);
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}
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private static function likeItem($activity, $body)
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{
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$item = [];
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$item['verb'] = ACTIVITY_LIKE;
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$item['parent-uri'] = $activity['object'];
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$item['gravity'] = GRAVITY_ACTIVITY;
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$item['object-type'] = ACTIVITY_OBJ_NOTE;
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self::postItem($activity, $item, $body);
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}
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private static function postItem($activity, $item, $body)
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{
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/// @todo What to do with $activity['context']?
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$item = [];
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$item['network'] = Protocol::ACTIVITYPUB;
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$item['private'] = !in_array(0, $activity['receiver']);
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$item['author-id'] = Contact::getIdForURL($activity['author'], 0, true);
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$item['owner-id'] = Contact::getIdForURL($activity['owner'], 0, true);
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$item['uri'] = $activity['uri'];
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$item['parent-uri'] = $activity['reply-to-uri'];
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$item['verb'] = ACTIVITY_POST;
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$item['object-type'] = ACTIVITY_OBJ_NOTE; /// Todo?
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$item['created'] = $activity['published'];
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$item['edited'] = $activity['updated'];
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$item['guid'] = $activity['uuid'];
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@ -1012,16 +1083,82 @@ class ActivityPub
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}
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}
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private static function activityItem($data)
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private static function followUser($activity)
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{
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logger('Activity "' . $data['type'] . '" for ' . $data['object']);
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$items = Item::select(['id'], ['uri' => $data['object']]);
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while ($item = Item::fetch($items)) {
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logger('Activity ' . $data['type'] . ' for item ' . $item['id'], LOGGER_DEBUG);
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Item::performLike($item['id'], strtolower($data['type']));
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if (empty($activity['receiver'][$activity['object']])) {
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return;
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}
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DBA::close($item);
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logger('Activity done', LOGGER_DEBUG);
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$uid = $activity['receiver'][$activity['object']];
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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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$contact = DBA::selectFirst('contact', [], ['id' => $cid]);
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} else {
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$contact = false;
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}
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$item = ['author-id' => Contact::getIdForURL($activity['owner'])];
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Contact::addRelationship($owner, $contact, $item);
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$cid = Contact::getIdForURL($activity['owner'], $uid);
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if (empty($cid)) {
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return;
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}
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$contact = DBA::selectFirst('contact', ['network'], ['id' => $cid]);
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if ($contact['network'] != Protocol::ACTIVITYPUB) {
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Contact::updateFromProbe($cid, Protocol::ACTIVITYPUB);
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}
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DBA::update('contact', ['hub-verify' => $activity['id']], ['id' => $cid]);
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logger('Follow user ' . $uid . ' from contact ' . $cid . ' with id ' . $activity['id']);
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}
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private static function acceptFollowUser($activity)
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{
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if (empty($activity['receiver'][$activity['object']])) {
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return;
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}
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$uid = $activity['receiver'][$activity['object']];
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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 ' . $activity['owner'], LOGGER_DEBUG);
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return;
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}
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$fields = ['pending' => false];
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$condition = ['id' => $cid, 'pending' => true];
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DBA::update('comtact', $fields, $condition);
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logger('Accept contact request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
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}
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private static function undoFollowUser($activity)
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{
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if (empty($activity['receiver'][$activity['object']])) {
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return;
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}
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$uid = $activity['receiver'][$activity['object']];
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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 ' . $activity['owner'], LOGGER_DEBUG);
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return;
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}
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$contact = DBA::selectFirst('contact', [], ['id' => $cid]);
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if (!DBA::isResult($contact)) {
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return;
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}
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Contact::removeFollower($owner, $contact);
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logger('Undo following request from contact ' . $cid . ' for user ' . $uid, LOGGER_DEBUG);
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}
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}
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