832 lines
24 KiB
PHP
832 lines
24 KiB
PHP
<?php
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/**
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* @file src/Protocol/ActivityPub/Transmitter.php
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*/
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namespace Friendica\Protocol\ActivityPub;
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use Friendica\Database\DBA;
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use Friendica\Core\System;
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use Friendica\BaseObject;
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use Friendica\Util\HTTPSignature;
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use Friendica\Core\Protocol;
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use Friendica\Model\Conversation;
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use Friendica\Model\Contact;
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use Friendica\Model\APContact;
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use Friendica\Model\Item;
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use Friendica\Model\Term;
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use Friendica\Model\User;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Content\Text\BBCode;
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use Friendica\Util\JsonLD;
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use Friendica\Util\LDSignature;
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use Friendica\Protocol\ActivityPub;
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use Friendica\Model\Profile;
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/**
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* @brief ActivityPub Transmitter Protocol class
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*/
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class Transmitter
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{
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/**
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* @brief collects the lost of followers of the given owner
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*
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* @param array $owner Owner array
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* @param integer $page Page number
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*
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* @return array of owners
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*/
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public static function getFollowers($owner, $page = null)
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{
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$condition = ['rel' => [Contact::FOLLOWER, Contact::FRIEND], 'network' => Protocol::NATIVE_SUPPORT, 'uid' => $owner['uid'],
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'self' => false, 'hidden' => false, 'archive' => false, 'pending' => false];
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$count = DBA::count('contact', $condition);
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$data = ['@context' => ActivityPub::CONTEXT];
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$data['id'] = System::baseUrl() . '/followers/' . $owner['nickname'];
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$data['type'] = 'OrderedCollection';
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$data['totalItems'] = $count;
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// When we hide our friends we will only show the pure number but don't allow more.
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$profile = Profile::getByUID($owner['uid']);
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if (!empty($profile['hide-friends'])) {
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return $data;
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}
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if (empty($page)) {
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$data['first'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=1';
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} else {
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$list = [];
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$contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
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while ($contact = DBA::fetch($contacts)) {
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$list[] = $contact['url'];
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}
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if (!empty($list)) {
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$data['next'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=' . ($page + 1);
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}
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$data['partOf'] = System::baseUrl() . '/followers/' . $owner['nickname'];
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$data['orderedItems'] = $list;
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}
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return $data;
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}
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/**
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* @brief Create list of following contacts
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*
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* @param array $owner Owner array
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* @param integer $page Page numbe
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*
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* @return array of following contacts
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*/
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public static function getFollowing($owner, $page = null)
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{
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$condition = ['rel' => [Contact::SHARING, Contact::FRIEND], 'network' => Protocol::NATIVE_SUPPORT, 'uid' => $owner['uid'],
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'self' => false, 'hidden' => false, 'archive' => false, 'pending' => false];
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$count = DBA::count('contact', $condition);
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$data = ['@context' => ActivityPub::CONTEXT];
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$data['id'] = System::baseUrl() . '/following/' . $owner['nickname'];
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$data['type'] = 'OrderedCollection';
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$data['totalItems'] = $count;
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// When we hide our friends we will only show the pure number but don't allow more.
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$profile = Profile::getByUID($owner['uid']);
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if (!empty($profile['hide-friends'])) {
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return $data;
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}
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if (empty($page)) {
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$data['first'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=1';
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} else {
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$list = [];
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$contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
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while ($contact = DBA::fetch($contacts)) {
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$list[] = $contact['url'];
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}
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if (!empty($list)) {
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$data['next'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=' . ($page + 1);
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}
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$data['partOf'] = System::baseUrl() . '/following/' . $owner['nickname'];
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$data['orderedItems'] = $list;
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}
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return $data;
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}
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/**
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* @brief Public posts for the given owner
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*
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* @param array $owner Owner array
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* @param integer $page Page numbe
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*
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* @return array of posts
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*/
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public static function getOutbox($owner, $page = null)
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{
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$public_contact = Contact::getIdForURL($owner['url'], 0, true);
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$condition = ['uid' => $owner['uid'], 'contact-id' => $owner['id'], 'author-id' => $public_contact,
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'wall' => true, 'private' => false, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
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'deleted' => false, 'visible' => true];
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$count = DBA::count('item', $condition);
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$data = ['@context' => ActivityPub::CONTEXT];
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$data['id'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
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$data['type'] = 'OrderedCollection';
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$data['totalItems'] = $count;
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if (empty($page)) {
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$data['first'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=1';
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} else {
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$list = [];
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$condition['parent-network'] = Protocol::NATIVE_SUPPORT;
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$items = Item::select(['id'], $condition, ['limit' => [($page - 1) * 20, 20], 'order' => ['created' => true]]);
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while ($item = Item::fetch($items)) {
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$object = self::createObjectFromItemID($item['id']);
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unset($object['@context']);
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$list[] = $object;
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}
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if (!empty($list)) {
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$data['next'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=' . ($page + 1);
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}
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$data['partOf'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
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$data['orderedItems'] = $list;
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}
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return $data;
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}
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/**
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* Return the ActivityPub profile of the given user
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*
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* @param integer $uid User ID
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* @return profile array
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*/
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public static function profile($uid)
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{
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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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$user = DBA::selectFirst('user', $fields, $condition);
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if (!DBA::isResult($user)) {
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return [];
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}
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$fields = ['locality', 'region', 'country-name'];
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$profile = DBA::selectFirst('profile', $fields, ['uid' => $uid, 'is-default' => true]);
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if (!DBA::isResult($profile)) {
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return [];
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}
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$fields = ['name', 'url', 'location', 'about', 'avatar'];
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$contact = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
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if (!DBA::isResult($contact)) {
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return [];
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}
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$data = ['@context' => ActivityPub::CONTEXT];
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$data['id'] = $contact['url'];
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$data['diaspora:guid'] = $user['guid'];
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$data['type'] = ActivityPub::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/' . $user['nickname'];
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$data['outbox'] = System::baseUrl() . '/outbox/' . $user['nickname'];
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$data['preferredUsername'] = $user['nickname'];
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$data['name'] = $contact['name'];
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$data['vcard:hasAddress'] = ['@type' => 'vcard:Home', 'vcard:country-name' => $profile['country-name'],
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'vcard:region' => $profile['region'], 'vcard:locality' => $profile['locality']];
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$data['summary'] = $contact['about'];
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$data['url'] = $contact['url'];
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$data['manuallyApprovesFollowers'] = in_array($user['page-flags'], [Contact::PAGE_NORMAL, Contact::PAGE_PRVGROUP]);
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$data['publicKey'] = ['id' => $contact['url'] . '#main-key',
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'owner' => $contact['url'],
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'publicKeyPem' => $user['pubkey']];
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$data['endpoints'] = ['sharedInbox' => System::baseUrl() . '/inbox'];
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$data['icon'] = ['type' => 'Image',
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'url' => $contact['avatar']];
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// tags: https://kitty.town/@inmysocks/100656097926961126.json
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return $data;
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}
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/**
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* @brief Returns an array with permissions of a given item array
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*
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* @param array $item
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*
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* @return array with permissions
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*/
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private static function fetchPermissionBlockFromConversation($item)
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{
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if (empty($item['thr-parent'])) {
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return [];
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}
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$condition = ['item-uri' => $item['thr-parent'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB];
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$conversation = DBA::selectFirst('conversation', ['source'], $condition);
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if (!DBA::isResult($conversation)) {
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return [];
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}
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$activity = json_decode($conversation['source'], true);
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$actor = JsonLD::fetchElement($activity, 'actor', 'id');
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$profile = APContact::getByURL($actor);
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$item_profile = APContact::getByURL($item['author-link']);
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$exclude[] = $item['author-link'];
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if ($item['gravity'] == GRAVITY_PARENT) {
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$exclude[] = $item['owner-link'];
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}
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$permissions['to'][] = $actor;
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foreach (['to', 'cc', 'bto', 'bcc'] as $element) {
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if (empty($activity[$element])) {
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continue;
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}
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if (is_string($activity[$element])) {
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$activity[$element] = [$activity[$element]];
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}
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foreach ($activity[$element] as $receiver) {
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if ($receiver == $profile['followers'] && !empty($item_profile['followers'])) {
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$receiver = $item_profile['followers'];
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}
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if (!in_array($receiver, $exclude)) {
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$permissions[$element][] = $receiver;
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}
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}
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}
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return $permissions;
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}
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/**
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* @brief Creates an array of permissions from an item thread
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*
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* @param array $item
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*
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* @return permission array
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*/
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public static function createPermissionBlockForItem($item)
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{
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$data = ['to' => [], 'cc' => []];
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$data = array_merge($data, self::fetchPermissionBlockFromConversation($item));
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$actor_profile = APContact::getByURL($item['author-link']);
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$terms = Term::tagArrayFromItemId($item['id'], TERM_MENTION);
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$contacts[$item['author-link']] = $item['author-link'];
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if (!$item['private']) {
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$data['to'][] = ActivityPub::PUBLIC_COLLECTION;
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if (!empty($actor_profile['followers'])) {
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$data['cc'][] = $actor_profile['followers'];
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}
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foreach ($terms as $term) {
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$profile = APContact::getByURL($term['url'], false);
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if (!empty($profile) && empty($contacts[$profile['url']])) {
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$data['cc'][] = $profile['url'];
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$contacts[$profile['url']] = $profile['url'];
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}
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}
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} else {
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$receiver_list = Item::enumeratePermissions($item);
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$mentioned = [];
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foreach ($terms as $term) {
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$cid = Contact::getIdForURL($term['url'], $item['uid']);
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if (!empty($cid) && in_array($cid, $receiver_list)) {
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$contact = DBA::selectFirst('contact', ['url'], ['id' => $cid, 'network' => Protocol::ACTIVITYPUB]);
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$data['to'][] = $contact['url'];
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$contacts[$contact['url']] = $contact['url'];
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}
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}
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foreach ($receiver_list as $receiver) {
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$contact = DBA::selectFirst('contact', ['url'], ['id' => $receiver, 'network' => Protocol::ACTIVITYPUB]);
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if (empty($contacts[$contact['url']])) {
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$data['cc'][] = $contact['url'];
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$contacts[$contact['url']] = $contact['url'];
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}
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}
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}
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$parents = Item::select(['id', 'author-link', 'owner-link', 'gravity'], ['parent' => $item['parent']]);
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while ($parent = Item::fetch($parents)) {
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// Don't include data from future posts
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if ($parent['id'] >= $item['id']) {
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continue;
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}
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$profile = APContact::getByURL($parent['author-link'], false);
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if (!empty($profile) && empty($contacts[$profile['url']])) {
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$data['cc'][] = $profile['url'];
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$contacts[$profile['url']] = $profile['url'];
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}
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if ($item['gravity'] != GRAVITY_PARENT) {
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continue;
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}
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$profile = APContact::getByURL($parent['owner-link'], false);
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if (!empty($profile) && empty($contacts[$profile['url']])) {
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$data['cc'][] = $profile['url'];
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$contacts[$profile['url']] = $profile['url'];
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}
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}
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DBA::close($parents);
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if (empty($data['to'])) {
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$data['to'] = $data['cc'];
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$data['cc'] = [];
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}
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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 $uid User ID
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*
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* @return array of follower inboxes
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*/
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public static function fetchTargetInboxesforUser($uid)
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{
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$inboxes = [];
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$condition = ['uid' => $uid, 'network' => Protocol::ACTIVITYPUB, 'archive' => false, 'pending' => false];
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if (!empty($uid)) {
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$condition['rel'] = [Contact::FOLLOWER, Contact::FRIEND];
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}
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$contacts = DBA::select('contact', ['notify', 'batch'], $condition);
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while ($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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* @param array $item
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* @param integer $uid User ID
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*
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* @return array with inboxes
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*/
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public static function fetchTargetInboxes($item, $uid)
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{
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$permissions = self::createPermissionBlockForItem($item);
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if (empty($permissions)) {
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return [];
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}
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$inboxes = [];
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if ($item['gravity'] == GRAVITY_ACTIVITY) {
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$item_profile = APContact::getByURL($item['author-link']);
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} else {
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$item_profile = APContact::getByURL($item['owner-link']);
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}
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foreach (['to', 'cc', 'bto', 'bcc'] as $element) {
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if (empty($permissions[$element])) {
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continue;
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}
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foreach ($permissions[$element] as $receiver) {
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if ($receiver == $item_profile['followers']) {
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$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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$target = defaults($profile, 'sharedinbox', $profile['inbox']);
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$inboxes[$target] = $target;
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}
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}
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}
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}
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return $inboxes;
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}
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/**
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* @brief Returns the activity type of a given item
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*
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* @param array $item
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*
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* @return activity type
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*/
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public static function getTypeOfItem($item)
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{
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if ($item['verb'] == ACTIVITY_POST) {
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if ($item['created'] == $item['edited']) {
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$type = 'Create';
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} else {
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$type = 'Update';
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}
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} elseif ($item['verb'] == ACTIVITY_LIKE) {
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$type = 'Like';
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} elseif ($item['verb'] == ACTIVITY_DISLIKE) {
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$type = 'Dislike';
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} elseif ($item['verb'] == ACTIVITY_ATTEND) {
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$type = 'Accept';
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} elseif ($item['verb'] == ACTIVITY_ATTENDNO) {
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$type = 'Reject';
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} elseif ($item['verb'] == ACTIVITY_ATTENDMAYBE) {
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$type = 'TentativeAccept';
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} else {
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$type = '';
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}
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return $type;
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}
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/**
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* @brief Creates an activity array for a given item id
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*
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* @param integer $item_id
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* @param boolean $object_mode Is the activity item is used inside another object?
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*
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* @return array of activity
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*/
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public static function createActivityFromItem($item_id, $object_mode = false)
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{
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$item = Item::selectFirst([], ['id' => $item_id, 'parent-network' => Protocol::NATIVE_SUPPORT]);
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if (!DBA::isResult($item)) {
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return false;
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}
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$condition = ['item-uri' => $item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB];
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$conversation = DBA::selectFirst('conversation', ['source'], $condition);
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if (DBA::isResult($conversation)) {
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$data = json_decode($conversation['source']);
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if (!empty($data)) {
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return $data;
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}
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}
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$type = self::getTypeOfItem($item);
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if (!$object_mode) {
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$data = ['@context' => ActivityPub::CONTEXT];
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if ($item['deleted'] && ($item['gravity'] == GRAVITY_ACTIVITY)) {
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$type = 'Undo';
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} elseif ($item['deleted']) {
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$type = 'Delete';
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}
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} else {
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$data = [];
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}
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$data['id'] = $item['uri'] . '#' . $type;
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$data['type'] = $type;
|
|
$data['actor'] = $item['author-link'];
|
|
|
|
$data['published'] = DateTimeFormat::utc($item["created"]."+00:00", DateTimeFormat::ATOM);
|
|
|
|
if ($item["created"] != $item["edited"]) {
|
|
$data['updated'] = DateTimeFormat::utc($item["edited"]."+00:00", DateTimeFormat::ATOM);
|
|
}
|
|
|
|
$data['context'] = self::fetchContextURLForItem($item);
|
|
|
|
$data = array_merge($data, self::createPermissionBlockForItem($item));
|
|
|
|
if (in_array($data['type'], ['Create', 'Update', 'Announce', 'Delete'])) {
|
|
$data['object'] = self::createNote($item);
|
|
} elseif ($data['type'] == 'Undo') {
|
|
$data['object'] = self::createActivityFromItem($item_id, true);
|
|
} else {
|
|
$data['object'] = $item['thr-parent'];
|
|
}
|
|
|
|
$owner = User::getOwnerDataById($item['uid']);
|
|
|
|
if (!$object_mode) {
|
|
return LDSignature::sign($data, $owner);
|
|
} else {
|
|
return $data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Creates an object array for a given item id
|
|
*
|
|
* @param integer $item_id
|
|
*
|
|
* @return object array
|
|
*/
|
|
public static function createObjectFromItemID($item_id)
|
|
{
|
|
$item = Item::selectFirst([], ['id' => $item_id, 'parent-network' => Protocol::NATIVE_SUPPORT]);
|
|
|
|
if (!DBA::isResult($item)) {
|
|
return false;
|
|
}
|
|
|
|
$data = ['@context' => ActivityPub::CONTEXT];
|
|
$data = array_merge($data, self::createNote($item));
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns a tag array for a given item array
|
|
*
|
|
* @param array $item
|
|
*
|
|
* @return array of tags
|
|
*/
|
|
private static function createTagList($item)
|
|
{
|
|
$tags = [];
|
|
|
|
$terms = Term::tagArrayFromItemId($item['id'], TERM_MENTION);
|
|
foreach ($terms as $term) {
|
|
$contact = Contact::getDetailsByURL($term['url']);
|
|
if (!empty($contact['addr'])) {
|
|
$mention = '@' . $contact['addr'];
|
|
} else {
|
|
$mention = '@' . $term['url'];
|
|
}
|
|
|
|
$tags[] = ['type' => 'Mention', 'href' => $term['url'], 'name' => $mention];
|
|
}
|
|
return $tags;
|
|
}
|
|
|
|
/**
|
|
* @brief Fetches the "context" value for a givem item array from the "conversation" table
|
|
*
|
|
* @param array $item
|
|
*
|
|
* @return string with context url
|
|
*/
|
|
private static function fetchContextURLForItem($item)
|
|
{
|
|
$conversation = DBA::selectFirst('conversation', ['conversation-href', 'conversation-uri'], ['item-uri' => $item['parent-uri']]);
|
|
if (DBA::isResult($conversation) && !empty($conversation['conversation-href'])) {
|
|
$context_uri = $conversation['conversation-href'];
|
|
} elseif (DBA::isResult($conversation) && !empty($conversation['conversation-uri'])) {
|
|
$context_uri = $conversation['conversation-uri'];
|
|
} else {
|
|
$context_uri = str_replace('/objects/', '/context/', $item['parent-uri']);
|
|
}
|
|
return $context_uri;
|
|
}
|
|
|
|
/**
|
|
* @brief Creates a note/article object array
|
|
*
|
|
* @param array $item
|
|
*
|
|
* @return object array
|
|
*/
|
|
private static function createNote($item)
|
|
{
|
|
if (!empty($item['title'])) {
|
|
$type = 'Article';
|
|
} else {
|
|
$type = 'Note';
|
|
}
|
|
|
|
if ($item['deleted']) {
|
|
$type = 'Tombstone';
|
|
}
|
|
|
|
$data = [];
|
|
$data['id'] = $item['uri'];
|
|
$data['type'] = $type;
|
|
|
|
if ($item['deleted']) {
|
|
return $data;
|
|
}
|
|
|
|
$data['summary'] = null; // Ignore by now
|
|
|
|
if ($item['uri'] != $item['thr-parent']) {
|
|
$data['inReplyTo'] = $item['thr-parent'];
|
|
} else {
|
|
$data['inReplyTo'] = null;
|
|
}
|
|
|
|
$data['diaspora:guid'] = $item['guid'];
|
|
$data['published'] = DateTimeFormat::utc($item["created"]."+00:00", DateTimeFormat::ATOM);
|
|
|
|
if ($item["created"] != $item["edited"]) {
|
|
$data['updated'] = DateTimeFormat::utc($item["edited"]."+00:00", DateTimeFormat::ATOM);
|
|
}
|
|
|
|
$data['url'] = $item['plink'];
|
|
$data['attributedTo'] = $item['author-link'];
|
|
$data['actor'] = $item['author-link'];
|
|
$data['sensitive'] = false; // - Query NSFW
|
|
$data['context'] = self::fetchContextURLForItem($item);
|
|
|
|
if (!empty($item['title'])) {
|
|
$data['name'] = BBCode::convert($item['title'], false, 7);
|
|
}
|
|
|
|
$data['content'] = BBCode::convert($item['body'], false, 7);
|
|
$data['source'] = ['content' => $item['body'], 'mediaType' => "text/bbcode"];
|
|
|
|
if (!empty($item['signed_text']) && ($item['uri'] != $item['thr-parent'])) {
|
|
$data['diaspora:comment'] = $item['signed_text'];
|
|
}
|
|
|
|
$data['attachment'] = []; // @ToDo
|
|
$data['tag'] = self::createTagList($item);
|
|
$data = array_merge($data, self::createPermissionBlockForItem($item));
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* @brief Transmits a profile deletion to a given inbox
|
|
*
|
|
* @param integer $uid User ID
|
|
* @param string $inbox Target inbox
|
|
*/
|
|
public static function transmitProfileDeletion($uid, $inbox)
|
|
{
|
|
$owner = User::getOwnerDataById($uid);
|
|
$profile = APContact::getByURL($owner['url']);
|
|
|
|
$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => System::baseUrl() . '/activity/' . System::createGUID(),
|
|
'type' => 'Delete',
|
|
'actor' => $owner['url'],
|
|
'object' => self::profile($uid),
|
|
'published' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
|
|
'to' => [ActivityPub::PUBLIC_COLLECTION],
|
|
'cc' => []];
|
|
|
|
$signed = LDSignature::sign($data, $owner);
|
|
|
|
logger('Deliver profile deletion for user ' . $uid . ' to ' . $inbox .' via ActivityPub', LOGGER_DEBUG);
|
|
HTTPSignature::transmit($signed, $inbox, $uid);
|
|
}
|
|
|
|
/**
|
|
* @brief Transmits a profile change to a given inbox
|
|
*
|
|
* @param integer $uid User ID
|
|
* @param string $inbox Target inbox
|
|
*/
|
|
public static function transmitProfileUpdate($uid, $inbox)
|
|
{
|
|
$owner = User::getOwnerDataById($uid);
|
|
$profile = APContact::getByURL($owner['url']);
|
|
|
|
$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => System::baseUrl() . '/activity/' . System::createGUID(),
|
|
'type' => 'Update',
|
|
'actor' => $owner['url'],
|
|
'object' => self::profile($uid),
|
|
'published' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
|
|
'to' => [$profile['followers']],
|
|
'cc' => []];
|
|
|
|
$signed = LDSignature::sign($data, $owner);
|
|
|
|
logger('Deliver profile update for user ' . $uid . ' to ' . $inbox .' via ActivityPub', LOGGER_DEBUG);
|
|
HTTPSignature::transmit($signed, $inbox, $uid);
|
|
}
|
|
|
|
/**
|
|
* @brief Transmits a given activity to a target
|
|
*
|
|
* @param array $activity
|
|
* @param string $target Target profile
|
|
* @param integer $uid User ID
|
|
*/
|
|
public static function transmitActivity($activity, $target, $uid)
|
|
{
|
|
$profile = APContact::getByURL($target);
|
|
|
|
$owner = User::getOwnerDataById($uid);
|
|
|
|
$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => System::baseUrl() . '/activity/' . System::createGUID(),
|
|
'type' => $activity,
|
|
'actor' => $owner['url'],
|
|
'object' => $profile['url'],
|
|
'to' => $profile['url']];
|
|
|
|
logger('Sending activity ' . $activity . ' to ' . $target . ' for user ' . $uid, LOGGER_DEBUG);
|
|
|
|
$signed = LDSignature::sign($data, $owner);
|
|
HTTPSignature::transmit($signed, $profile['inbox'], $uid);
|
|
}
|
|
|
|
/**
|
|
* @brief Transmit a message that the contact request had been accepted
|
|
*
|
|
* @param string $target Target profile
|
|
* @param $id
|
|
* @param integer $uid User ID
|
|
*/
|
|
public static function transmitContactAccept($target, $id, $uid)
|
|
{
|
|
$profile = APContact::getByURL($target);
|
|
|
|
$owner = User::getOwnerDataById($uid);
|
|
$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => System::baseUrl() . '/activity/' . System::createGUID(),
|
|
'type' => 'Accept',
|
|
'actor' => $owner['url'],
|
|
'object' => ['id' => $id, 'type' => 'Follow',
|
|
'actor' => $profile['url'],
|
|
'object' => $owner['url']],
|
|
'to' => $profile['url']];
|
|
|
|
logger('Sending accept to ' . $target . ' for user ' . $uid . ' with id ' . $id, LOGGER_DEBUG);
|
|
|
|
$signed = LDSignature::sign($data, $owner);
|
|
HTTPSignature::transmit($signed, $profile['inbox'], $uid);
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param string $target Target profile
|
|
* @param $id
|
|
* @param integer $uid User ID
|
|
*/
|
|
public static function transmitContactReject($target, $id, $uid)
|
|
{
|
|
$profile = APContact::getByURL($target);
|
|
|
|
$owner = User::getOwnerDataById($uid);
|
|
$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => System::baseUrl() . '/activity/' . System::createGUID(),
|
|
'type' => 'Reject',
|
|
'actor' => $owner['url'],
|
|
'object' => ['id' => $id, 'type' => 'Follow',
|
|
'actor' => $profile['url'],
|
|
'object' => $owner['url']],
|
|
'to' => $profile['url']];
|
|
|
|
logger('Sending reject to ' . $target . ' for user ' . $uid . ' with id ' . $id, LOGGER_DEBUG);
|
|
|
|
$signed = LDSignature::sign($data, $owner);
|
|
HTTPSignature::transmit($signed, $profile['inbox'], $uid);
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param string $target Target profile
|
|
* @param integer $uid User ID
|
|
*/
|
|
public static function transmitContactUndo($target, $uid)
|
|
{
|
|
$profile = APContact::getByURL($target);
|
|
|
|
$id = System::baseUrl() . '/activity/' . System::createGUID();
|
|
|
|
$owner = User::getOwnerDataById($uid);
|
|
$data = ['@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => $id,
|
|
'type' => 'Undo',
|
|
'actor' => $owner['url'],
|
|
'object' => ['id' => $id, 'type' => 'Follow',
|
|
'actor' => $owner['url'],
|
|
'object' => $profile['url']],
|
|
'to' => $profile['url']];
|
|
|
|
logger('Sending undo to ' . $target . ' for user ' . $uid . ' with id ' . $id, LOGGER_DEBUG);
|
|
|
|
$signed = LDSignature::sign($data, $owner);
|
|
HTTPSignature::transmit($signed, $profile['inbox'], $uid);
|
|
}
|
|
}
|