Merge pull request #5815 from annando/ap2
The ActivityPub functionality is now split into 4 files
This commit is contained in:
GitHub
commit
743e7d3ecb
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@ -4844,70 +4844,69 @@ function api_share_as_retweet(&$item)
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/// @TODO "$1" should maybe mean '$1' ?
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$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$1", $body);
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/*
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* Skip if there is no shared message in there
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* we already checked this in diaspora::isReshare()
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* but better one more than one less...
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*/
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if ($body == $attributes) {
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* Skip if there is no shared message in there
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* we already checked this in diaspora::isReshare()
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* but better one more than one less...
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*/
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if (($body == $attributes) || empty($attributes)) {
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return false;
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}
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// build the fake reshared item
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$reshared_item = $item;
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$author = "";
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preg_match("/author='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$author = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
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}
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preg_match('/author="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$author = $matches[1];
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}
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$profile = "";
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preg_match("/profile='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$profile = $matches[1];
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}
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preg_match('/profile="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$profile = $matches[1];
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}
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$avatar = "";
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preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$avatar = $matches[1];
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}
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preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$avatar = $matches[1];
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}
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$link = "";
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preg_match("/link='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$link = $matches[1];
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}
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preg_match('/link="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$link = $matches[1];
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}
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$posted = "";
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preg_match("/posted='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$posted = $matches[1];
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}
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preg_match('/posted="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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if (!empty($matches[1])) {
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$posted = $matches[1];
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}
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@ -337,7 +337,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
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);
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} else {
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if ($network == Protocol::ACTIVITYPUB) {
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ActivityPub::transmitContactAccept($contact['url'], $contact['hub-verify'], $uid);
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ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $uid);
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$pending = true;
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} else {
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$pending = false;
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@ -394,7 +394,7 @@ function dfrn_confirm_post(App $a, $handsfree = null)
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Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact['id']);
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if ($network == Protocol::ACTIVITYPUB && $duplex) {
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ActivityPub::transmitActivity('Follow', $contact['url'], $uid);
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ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid);
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}
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// Let's send our user to the contact editor in case they want to
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@ -53,7 +53,7 @@ function profile_init(App $a)
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if (ActivityPub::isRequest()) {
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$user = DBA::selectFirst('user', ['uid'], ['nickname' => $which]);
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if (DBA::isResult($user)) {
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$data = ActivityPub::profile($user['uid']);
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$data = ActivityPub\Transmitter::getProfile($user['uid']);
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echo json_encode($data);
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header('Content-Type: application/activity+json');
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exit();
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@ -12,6 +12,7 @@ use Friendica\Protocol\ActivityPub;
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use Friendica\Util\Network;
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use Friendica\Util\JsonLD;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Content\Text\HTML;
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require_once 'boot.php';
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@ -114,7 +115,7 @@ class APContact extends BaseObject
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$apcontact['sharedinbox'] = JsonLD::fetchElement($data, 'endpoints', 'sharedInbox');
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$apcontact['nick'] = defaults($data, 'preferredUsername', null);
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$apcontact['name'] = defaults($data, 'name', $apcontact['nick']);
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$apcontact['about'] = defaults($data, 'summary', '');
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$apcontact['about'] = HTML::toBBCode(defaults($data, 'summary', ''));
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$apcontact['photo'] = JsonLD::fetchElement($data, 'icon', 'url');
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$apcontact['alias'] = JsonLD::fetchElement($data, 'url', 'href');
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@ -557,10 +557,10 @@ class Contact extends BaseObject
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} elseif ($contact['network'] == Protocol::DIASPORA) {
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Diaspora::sendUnshare($user, $contact);
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} elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
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ActivityPub::transmitContactUndo($contact['url'], $user['uid']);
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ActivityPub\Transmitter::sendContactUndo($contact['url'], $user['uid']);
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if ($dissolve) {
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ActivityPub::transmitContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
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ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $user['uid']);
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}
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}
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}
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@ -1769,7 +1769,7 @@ class Contact extends BaseObject
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$ret = Diaspora::sendShare($a->user, $contact);
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logger('share returns: ' . $ret);
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} elseif ($contact['network'] == Protocol::ACTIVITYPUB) {
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$ret = ActivityPub::transmitActivity('Follow', $contact['url'], $uid);
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$ret = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid);
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logger('Follow returns: ' . $ret);
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}
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}
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@ -1846,7 +1846,7 @@ class Contact extends BaseObject
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}
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if ($contact['network'] == Protocol::ACTIVITYPUB) {
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ActivityPub::transmitContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
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ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $importer['uid']);
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}
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// send email notification to owner?
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@ -29,7 +29,7 @@ class Followers extends BaseModule
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$page = defaults($_REQUEST, 'page', null);
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$followers = ActivityPub::getFollowers($owner, $page);
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$followers = ActivityPub\Transmitter::getFollowers($owner, $page);
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header('Content-Type: application/activity+json');
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echo json_encode($followers);
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@ -29,7 +29,7 @@ class Following extends BaseModule
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$page = defaults($_REQUEST, 'page', null);
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$Following = ActivityPub::getFollowing($owner, $page);
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$Following = ActivityPub\Transmitter::getFollowing($owner, $page);
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header('Content-Type: application/activity+json');
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echo json_encode($Following);
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@ -48,7 +48,7 @@ class Inbox extends BaseModule
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$uid = 0;
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}
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ActivityPub::processInbox($postdata, $_SERVER, $uid);
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ActivityPub\Receiver::processInbox($postdata, $_SERVER, $uid);
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System::httpExit(202);
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}
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@ -32,7 +32,7 @@ class Objects extends BaseModule
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System::httpExit(404);
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}
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$data = ActivityPub::createObjectFromItemID($item['id']);
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$data = ActivityPub\Transmitter::createObjectFromItemID($item['id']);
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header('Content-Type: application/activity+json');
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echo json_encode($data);
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@ -29,7 +29,7 @@ class Outbox extends BaseModule
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$page = defaults($_REQUEST, 'page', null);
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$outbox = ActivityPub::getOutbox($owner, $page);
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$outbox = ActivityPub\Transmitter::getOutbox($owner, $page);
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header('Content-Type: application/activity+json');
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echo json_encode($outbox);
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File diff suppressed because it is too large
Load diff
466
src/Protocol/ActivityPub/Processor.php
Normal file
466
src/Protocol/ActivityPub/Processor.php
Normal file
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@ -0,0 +1,466 @@
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<?php
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/**
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* @file src/Protocol/ActivityPub/Processor.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\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\User;
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use Friendica\Content\Text\HTML;
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use Friendica\Util\JsonLD;
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use Friendica\Core\Config;
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use Friendica\Protocol\ActivityPub;
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/**
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* @brief ActivityPub Protocol class
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*/
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class Processor
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{
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/**
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* @brief Converts mentions from Pleroma into the Friendica format
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*
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* @param string $body
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*
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* @return converted body
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*/
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private static function convertMentions($body)
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{
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$URLSearchString = "^\[\]";
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$body = preg_replace("/\[url\=([$URLSearchString]*)\]([#@!])(.*?)\[\/url\]/ism", '$2[url=$1]$3[/url]', $body);
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return $body;
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}
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/**
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* @brief Constructs a string with tags for a given tag array
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*
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* @param array $tags
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* @param boolean $sensitive
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*
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* @return string with tags
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*/
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private static function constructTagList($tags, $sensitive)
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{
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if (empty($tags)) {
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return '';
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}
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$tag_text = '';
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foreach ($tags as $tag) {
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if (in_array($tag['type'], ['Mention', 'Hashtag'])) {
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if (!empty($tag_text)) {
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$tag_text .= ',';
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}
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$tag_text .= substr($tag['name'], 0, 1) . '[url=' . $tag['href'] . ']' . substr($tag['name'], 1) . '[/url]';
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}
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}
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/// @todo add nsfw for $sensitive
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return $tag_text;
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}
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/**
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* @brief
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*
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* @param $attachments
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* @param array $item
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*
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* @return item array
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*/
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private static function constructAttachList($attachments, $item)
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{
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if (empty($attachments)) {
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return $item;
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}
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foreach ($attachments as $attach) {
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$filetype = strtolower(substr($attach['mediaType'], 0, strpos($attach['mediaType'], '/')));
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if ($filetype == 'image') {
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$item['body'] .= "\n[img]" . $attach['url'] . '[/img]';
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} else {
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if (!empty($item["attach"])) {
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$item["attach"] .= ',';
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} else {
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$item["attach"] = '';
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}
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if (!isset($attach['length'])) {
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$attach['length'] = "0";
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}
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$item["attach"] .= '[attach]href="'.$attach['url'].'" length="'.$attach['length'].'" type="'.$attach['mediaType'].'" title="'.defaults($attach, 'name', '').'"[/attach]';
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}
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}
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return $item;
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}
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/**
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* @brief
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*
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* @param array $activity
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* @param $body
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*/
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public static function createItem($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'] = $activity['reply-to-id'];
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if ($activity['reply-to-id'] == $activity['id']) {
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$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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$item['object-type'] = ACTIVITY_OBJ_COMMENT;
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}
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if (($activity['id'] != $activity['reply-to-id']) && !Item::exists(['uri' => $activity['reply-to-id']])) {
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logger('Parent ' . $activity['reply-to-id'] . ' not found. Try to refetch it.');
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self::fetchMissingActivity($activity['reply-to-id'], $activity);
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}
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self::postItem($activity, $item, $body);
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}
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/**
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* @brief
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*
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* @param array $activity
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* @param $body
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*/
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public static function likeItem($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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/**
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* @brief Delete items
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*
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* @param array $activity
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* @param $body
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*/
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public static function deleteItem($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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* @param array $activity
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* @param $body
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*/
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public static function dislikeItem($activity, $body)
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{
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$item = [];
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$item['verb'] = ACTIVITY_DISLIKE;
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$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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/**
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* @brief
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*
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||||
* @param array $activity
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||||
* @param array $item
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||||
* @param $body
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||||
*/
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private static function postItem($activity, $item, $body)
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{
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/// @todo What to do with $activity['context']?
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if (($item['gravity'] != GRAVITY_PARENT) && !Item::exists(['uri' => $item['parent-uri']])) {
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logger('Parent ' . $item['parent-uri'] . ' not found, message will be discarded.', LOGGER_DEBUG);
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return;
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}
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|
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$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['id'];
|
||||
$item['created'] = $activity['published'];
|
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$item['edited'] = $activity['updated'];
|
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$item['guid'] = $activity['diaspora:guid'];
|
||||
$item['title'] = HTML::toBBCode($activity['name']);
|
||||
$item['content-warning'] = HTML::toBBCode($activity['summary']);
|
||||
$item['body'] = self::convertMentions(HTML::toBBCode($activity['content']));
|
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$item['location'] = $activity['location'];
|
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$item['tag'] = self::constructTagList($activity['tags'], $activity['sensitive']);
|
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$item['app'] = $activity['service'];
|
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$item['plink'] = defaults($activity, 'alternate-url', $item['uri']);
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||||
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$item = self::constructAttachList($activity['attachments'], $item);
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$source = JsonLD::fetchElement($activity, 'source', 'content', 'mediaType', 'text/bbcode');
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if (!empty($source)) {
|
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$item['body'] = $source;
|
||||
}
|
||||
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||||
$item['protocol'] = Conversation::PARCEL_ACTIVITYPUB;
|
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$item['source'] = $body;
|
||||
$item['conversation-href'] = $activity['context'];
|
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$item['conversation-uri'] = $activity['conversation'];
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||||
|
||||
foreach ($activity['receiver'] as $receiver) {
|
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$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);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param $url
|
||||
* @param $child
|
||||
*/
|
||||
private static function fetchMissingActivity($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'];
|
||||
$activity['type'] = 'Create';
|
||||
|
||||
ActivityPub\Receiver::processActivity($activity);
|
||||
logger('Activity ' . $url . ' had been fetched and processed.');
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief perform a "follow" request
|
||||
*
|
||||
* @param array $activity
|
||||
*/
|
||||
public static function followUser($activity)
|
||||
{
|
||||
$actor = JsonLD::fetchElement($activity, 'object', 'id');
|
||||
$uid = User::getIdForURL($actor);
|
||||
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']);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Update the given profile
|
||||
*
|
||||
* @param array $activity
|
||||
*/
|
||||
public static function updatePerson($activity)
|
||||
{
|
||||
if (empty($activity['object']['id'])) {
|
||||
return;
|
||||
}
|
||||
|
||||
logger('Updating profile for ' . $activity['object']['id'], LOGGER_DEBUG);
|
||||
APContact::getByURL($activity['object']['id'], true);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Delete the given profile
|
||||
*
|
||||
* @param array $activity
|
||||
*/
|
||||
public static function deletePerson($activity)
|
||||
{
|
||||
if (empty($activity['object']['id']) || empty($activity['object']['actor'])) {
|
||||
logger('Empty object id or actor.', LOGGER_DEBUG);
|
||||
return;
|
||||
}
|
||||
|
||||
if ($activity['object']['id'] != $activity['object']['actor']) {
|
||||
logger('Object id does not match actor.', LOGGER_DEBUG);
|
||||
return;
|
||||
}
|
||||
|
||||
$contacts = DBA::select('contact', ['id'], ['nurl' => normalise_link($activity['object']['id'])]);
|
||||
while ($contact = DBA::fetch($contacts)) {
|
||||
Contact::remove($contact["id"]);
|
||||
}
|
||||
DBA::close($contacts);
|
||||
|
||||
logger('Deleted contact ' . $activity['object']['id'], LOGGER_DEBUG);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Accept a follow request
|
||||
*
|
||||
* @param array $activity
|
||||
*/
|
||||
public static function acceptFollowUser($activity)
|
||||
{
|
||||
$actor = JsonLD::fetchElement($activity, 'object', 'actor');
|
||||
$uid = User::getIdForURL($actor);
|
||||
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);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reject a follow request
|
||||
*
|
||||
* @param array $activity
|
||||
*/
|
||||
public static function rejectFollowUser($activity)
|
||||
{
|
||||
$actor = JsonLD::fetchElement($activity, 'object', 'actor');
|
||||
$uid = User::getIdForURL($actor);
|
||||
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;
|
||||
}
|
||||
|
||||
if (DBA::exists('contact', ['id' => $cid, 'rel' => Contact::SHARING, 'pending' => true])) {
|
||||
Contact::remove($cid);
|
||||
logger('Rejected contact request from contact ' . $cid . ' for user ' . $uid . ' - contact had been removed.', LOGGER_DEBUG);
|
||||
} else {
|
||||
logger('Rejected contact request from contact ' . $cid . ' for user ' . $uid . '.', LOGGER_DEBUG);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Undo activity like "like" or "dislike"
|
||||
*
|
||||
* @param array $activity
|
||||
*/
|
||||
public static function undoActivity($activity)
|
||||
{
|
||||
$activity_url = JsonLD::fetchElement($activity, 'object', 'id');
|
||||
if (empty($activity_url)) {
|
||||
return;
|
||||
}
|
||||
|
||||
$actor = JsonLD::fetchElement($activity, 'object', 'actor');
|
||||
if (empty($actor)) {
|
||||
return;
|
||||
}
|
||||
|
||||
$author_id = Contact::getIdForURL($actor);
|
||||
if (empty($author_id)) {
|
||||
return;
|
||||
}
|
||||
|
||||
Item::delete(['uri' => $activity_url, 'author-id' => $author_id, 'gravity' => GRAVITY_ACTIVITY]);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Activity to remove a follower
|
||||
*
|
||||
* @param array $activity
|
||||
*/
|
||||
public static function undoFollowUser($activity)
|
||||
{
|
||||
$object = JsonLD::fetchElement($activity, 'object', 'object');
|
||||
$uid = User::getIdForURL($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 ' . $uid, LOGGER_DEBUG);
|
||||
}
|
||||
}
|
||||
570
src/Protocol/ActivityPub/Receiver.php
Normal file
570
src/Protocol/ActivityPub/Receiver.php
Normal file
|
|
@ -0,0 +1,570 @@
|
|||
<?php
|
||||
/**
|
||||
* @file src/Protocol/ActivityPub/Receiver.php
|
||||
*/
|
||||
namespace Friendica\Protocol\ActivityPub;
|
||||
|
||||
use Friendica\Database\DBA;
|
||||
use Friendica\Util\HTTPSignature;
|
||||
use Friendica\Core\Protocol;
|
||||
use Friendica\Model\Contact;
|
||||
use Friendica\Model\APContact;
|
||||
use Friendica\Model\Item;
|
||||
use Friendica\Model\User;
|
||||
use Friendica\Util\JsonLD;
|
||||
use Friendica\Util\LDSignature;
|
||||
use Friendica\Protocol\ActivityPub;
|
||||
|
||||
/**
|
||||
* @brief ActivityPub Receiver Protocol class
|
||||
*
|
||||
* To-Do:
|
||||
* - Update (Image, Video, Article, Note)
|
||||
* - Event
|
||||
* - Undo Announce
|
||||
*
|
||||
* Check what this is meant to do:
|
||||
* - Add
|
||||
* - Block
|
||||
* - Flag
|
||||
* - Remove
|
||||
* - Undo Block
|
||||
* - Undo Accept (Problem: This could invert a contact accept or an event accept)
|
||||
*
|
||||
* General:
|
||||
* - Possibly using the LD-JSON parser
|
||||
*/
|
||||
class Receiver
|
||||
{
|
||||
/**
|
||||
* @brief Checks if the web request is done for the AP protocol
|
||||
*
|
||||
* @return is it AP?
|
||||
*/
|
||||
public static function isRequest()
|
||||
{
|
||||
return stristr(defaults($_SERVER, 'HTTP_ACCEPT', ''), 'application/activity+json') ||
|
||||
stristr(defaults($_SERVER, 'HTTP_ACCEPT', ''), 'application/ld+json');
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param $body
|
||||
* @param $header
|
||||
* @param integer $uid User ID
|
||||
*/
|
||||
public static function processInbox($body, $header, $uid)
|
||||
{
|
||||
$http_signer = HTTPSignature::getSigner($body, $header);
|
||||
if (empty($http_signer)) {
|
||||
logger('Invalid HTTP signature, message will be discarded.', LOGGER_DEBUG);
|
||||
return;
|
||||
} else {
|
||||
logger('HTTP signature is signed by ' . $http_signer, LOGGER_DEBUG);
|
||||
}
|
||||
|
||||
$activity = json_decode($body, true);
|
||||
|
||||
$actor = JsonLD::fetchElement($activity, 'actor', 'id');
|
||||
logger('Message for user ' . $uid . ' is from actor ' . $actor, LOGGER_DEBUG);
|
||||
|
||||
if (empty($activity)) {
|
||||
logger('Invalid body.', LOGGER_DEBUG);
|
||||
return;
|
||||
}
|
||||
|
||||
if (LDSignature::isSigned($activity)) {
|
||||
$ld_signer = LDSignature::getSigner($activity);
|
||||
if (empty($ld_signer)) {
|
||||
logger('Invalid JSON-LD signature from ' . $actor, LOGGER_DEBUG);
|
||||
}
|
||||
if (!empty($ld_signer && ($actor == $http_signer))) {
|
||||
logger('The HTTP and the JSON-LD signature belong to ' . $ld_signer, LOGGER_DEBUG);
|
||||
$trust_source = true;
|
||||
} elseif (!empty($ld_signer)) {
|
||||
logger('JSON-LD signature is signed by ' . $ld_signer, LOGGER_DEBUG);
|
||||
$trust_source = true;
|
||||
} elseif ($actor == $http_signer) {
|
||||
logger('Bad JSON-LD signature, but HTTP signer fits the actor.', LOGGER_DEBUG);
|
||||
$trust_source = true;
|
||||
} else {
|
||||
logger('Invalid JSON-LD signature and the HTTP signer is different.', LOGGER_DEBUG);
|
||||
$trust_source = false;
|
||||
}
|
||||
} elseif ($actor == $http_signer) {
|
||||
logger('Trusting post without JSON-LD signature, The actor fits the HTTP signer.', LOGGER_DEBUG);
|
||||
$trust_source = true;
|
||||
} else {
|
||||
logger('No JSON-LD signature, different actor.', LOGGER_DEBUG);
|
||||
$trust_source = false;
|
||||
}
|
||||
|
||||
self::processActivity($activity, $body, $uid, $trust_source);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param array $activity
|
||||
* @param integer $uid User ID
|
||||
* @param $trust_source
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
private static function prepareObjectData($activity, $uid, &$trust_source)
|
||||
{
|
||||
$actor = JsonLD::fetchElement($activity, 'actor', 'id');
|
||||
if (empty($actor)) {
|
||||
logger('Empty actor', LOGGER_DEBUG);
|
||||
return [];
|
||||
}
|
||||
|
||||
// Fetch all receivers from to, cc, bto and bcc
|
||||
$receivers = self::getReceivers($activity, $actor);
|
||||
|
||||
// When it is a delivery to a personal inbox we add that user to the receivers
|
||||
if (!empty($uid)) {
|
||||
$owner = User::getOwnerDataById($uid);
|
||||
$additional = ['uid:' . $uid => $uid];
|
||||
$receivers = array_merge($receivers, $additional);
|
||||
}
|
||||
|
||||
logger('Receivers: ' . json_encode($receivers), LOGGER_DEBUG);
|
||||
|
||||
$object_id = JsonLD::fetchElement($activity, 'object', 'id');
|
||||
if (empty($object_id)) {
|
||||
logger('No object found', LOGGER_DEBUG);
|
||||
return [];
|
||||
}
|
||||
|
||||
// Fetch the content only on activities where this matters
|
||||
if (in_array($activity['type'], ['Create', 'Announce'])) {
|
||||
$object_data = self::fetchObject($object_id, $activity['object'], $trust_source);
|
||||
if (empty($object_data)) {
|
||||
logger("Object data couldn't be processed", LOGGER_DEBUG);
|
||||
return [];
|
||||
}
|
||||
// We had been able to retrieve the object data - so we can trust the source
|
||||
$trust_source = true;
|
||||
} elseif (in_array($activity['type'], ['Like', 'Dislike'])) {
|
||||
// Create a mostly empty array out of the activity data (instead of the object).
|
||||
// This way we later don't have to check for the existence of ech individual array element.
|
||||
$object_data = self::processObject($activity);
|
||||
$object_data['name'] = $activity['type'];
|
||||
$object_data['author'] = $activity['actor'];
|
||||
$object_data['object'] = $object_id;
|
||||
$object_data['object_type'] = ''; // Since we don't fetch the object, we don't know the type
|
||||
} else {
|
||||
$object_data = [];
|
||||
$object_data['id'] = $activity['id'];
|
||||
$object_data['object'] = $activity['object'];
|
||||
$object_data['object_type'] = JsonLD::fetchElement($activity, 'object', 'type');
|
||||
}
|
||||
|
||||
$object_data = self::addActivityFields($object_data, $activity);
|
||||
|
||||
$object_data['type'] = $activity['type'];
|
||||
$object_data['owner'] = $actor;
|
||||
$object_data['receiver'] = array_merge(defaults($object_data, 'receiver', []), $receivers);
|
||||
|
||||
logger('Processing ' . $object_data['type'] . ' ' . $object_data['object_type'] . ' ' . $object_data['id'], LOGGER_DEBUG);
|
||||
|
||||
return $object_data;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param array $activity
|
||||
* @param $body
|
||||
* @param integer $uid User ID
|
||||
* @param $trust_source
|
||||
*/
|
||||
public static function processActivity($activity, $body = '', $uid = null, $trust_source = false)
|
||||
{
|
||||
if (empty($activity['type'])) {
|
||||
logger('Empty type', LOGGER_DEBUG);
|
||||
return;
|
||||
}
|
||||
|
||||
if (empty($activity['object'])) {
|
||||
logger('Empty object', LOGGER_DEBUG);
|
||||
return;
|
||||
}
|
||||
|
||||
if (empty($activity['actor'])) {
|
||||
logger('Empty actor', LOGGER_DEBUG);
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
// $trust_source is called by reference and is set to true if the content was retrieved successfully
|
||||
$object_data = self::prepareObjectData($activity, $uid, $trust_source);
|
||||
if (empty($object_data)) {
|
||||
logger('No object data found', LOGGER_DEBUG);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!$trust_source) {
|
||||
logger('No trust for activity type "' . $activity['type'] . '", so we quit now.', LOGGER_DEBUG);
|
||||
}
|
||||
|
||||
switch ($activity['type']) {
|
||||
case 'Create':
|
||||
case 'Announce':
|
||||
ActivityPub\Processor::createItem($object_data, $body);
|
||||
break;
|
||||
|
||||
case 'Like':
|
||||
ActivityPub\Processor::likeItem($object_data, $body);
|
||||
break;
|
||||
|
||||
case 'Dislike':
|
||||
ActivityPub\Processor::dislikeItem($object_data, $body);
|
||||
break;
|
||||
|
||||
case 'Update':
|
||||
if (in_array($object_data['object_type'], ActivityPub::CONTENT_TYPES)) {
|
||||
/// @todo
|
||||
} elseif (in_array($object_data['object_type'], ActivityPub::ACCOUNT_TYPES)) {
|
||||
ActivityPub\Processor::updatePerson($object_data, $body);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'Delete':
|
||||
if ($object_data['object_type'] == 'Tombstone') {
|
||||
ActivityPub\Processor::deleteItem($object_data, $body);
|
||||
} elseif (in_array($object_data['object_type'], ActivityPub::ACCOUNT_TYPES)) {
|
||||
ActivityPub\Processor::deletePerson($object_data, $body);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'Follow':
|
||||
ActivityPub\Processor::followUser($object_data);
|
||||
break;
|
||||
|
||||
case 'Accept':
|
||||
if ($object_data['object_type'] == 'Follow') {
|
||||
ActivityPub\Processor::acceptFollowUser($object_data);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'Reject':
|
||||
if ($object_data['object_type'] == 'Follow') {
|
||||
ActivityPub\Processor::rejectFollowUser($object_data);
|
||||
}
|
||||
break;
|
||||
|
||||
case 'Undo':
|
||||
if ($object_data['object_type'] == 'Follow') {
|
||||
ActivityPub\Processor::undoFollowUser($object_data);
|
||||
} elseif (in_array($object_data['object_type'], ActivityPub::ACTIVITY_TYPES)) {
|
||||
ActivityPub\Processor::undoActivity($object_data);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
logger('Unknown activity: ' . $activity['type'], LOGGER_DEBUG);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param array $activity
|
||||
* @param $actor
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
private static function getReceivers($activity, $actor)
|
||||
{
|
||||
$receivers = [];
|
||||
|
||||
// When it is an answer, we inherite the receivers from the parent
|
||||
$replyto = JsonLD::fetchElement($activity, 'inReplyTo', 'id');
|
||||
if (!empty($replyto)) {
|
||||
$parents = Item::select(['uid'], ['uri' => $replyto]);
|
||||
while ($parent = Item::fetch($parents)) {
|
||||
$receivers['uid:' . $parent['uid']] = $parent['uid'];
|
||||
}
|
||||
}
|
||||
|
||||
if (!empty($actor)) {
|
||||
$profile = APContact::getByURL($actor);
|
||||
$followers = defaults($profile, 'followers', '');
|
||||
|
||||
logger('Actor: ' . $actor . ' - Followers: ' . $followers, LOGGER_DEBUG);
|
||||
} else {
|
||||
logger('Empty actor', LOGGER_DEBUG);
|
||||
$followers = '';
|
||||
}
|
||||
|
||||
foreach (['to', 'cc', 'bto', 'bcc'] as $element) {
|
||||
if (empty($activity[$element])) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// The receiver can be an array or a string
|
||||
if (is_string($activity[$element])) {
|
||||
$activity[$element] = [$activity[$element]];
|
||||
}
|
||||
|
||||
foreach ($activity[$element] as $receiver) {
|
||||
if ($receiver == ActivityPub::PUBLIC_COLLECTION) {
|
||||
$receivers['uid:0'] = 0;
|
||||
}
|
||||
|
||||
if (($receiver == ActivityPub::PUBLIC_COLLECTION) && !empty($actor)) {
|
||||
// This will most likely catch all OStatus connections to Mastodon
|
||||
$condition = ['alias' => [$actor, normalise_link($actor)], 'rel' => [Contact::SHARING, Contact::FRIEND]
|
||||
, 'archive' => false, 'pending' => false];
|
||||
$contacts = DBA::select('contact', ['uid'], $condition);
|
||||
while ($contact = DBA::fetch($contacts)) {
|
||||
if ($contact['uid'] != 0) {
|
||||
$receivers['uid:' . $contact['uid']] = $contact['uid'];
|
||||
}
|
||||
}
|
||||
DBA::close($contacts);
|
||||
}
|
||||
|
||||
if (in_array($receiver, [$followers, ActivityPub::PUBLIC_COLLECTION]) && !empty($actor)) {
|
||||
$condition = ['nurl' => normalise_link($actor), 'rel' => [Contact::SHARING, Contact::FRIEND],
|
||||
'network' => Protocol::ACTIVITYPUB, 'archive' => false, 'pending' => false];
|
||||
$contacts = DBA::select('contact', ['uid'], $condition);
|
||||
while ($contact = DBA::fetch($contacts)) {
|
||||
if ($contact['uid'] != 0) {
|
||||
$receivers['uid:' . $contact['uid']] = $contact['uid'];
|
||||
}
|
||||
}
|
||||
DBA::close($contacts);
|
||||
continue;
|
||||
}
|
||||
|
||||
$condition = ['self' => true, 'nurl' => normalise_link($receiver)];
|
||||
$contact = DBA::selectFirst('contact', ['uid'], $condition);
|
||||
if (!DBA::isResult($contact)) {
|
||||
continue;
|
||||
}
|
||||
$receivers['uid:' . $contact['uid']] = $contact['uid'];
|
||||
}
|
||||
}
|
||||
|
||||
self::switchContacts($receivers, $actor);
|
||||
|
||||
return $receivers;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param $cid
|
||||
* @param integer $uid User ID
|
||||
* @param $url
|
||||
*/
|
||||
private static function switchContact($cid, $uid, $url)
|
||||
{
|
||||
$profile = ActivityPub::probeProfile($url);
|
||||
if (empty($profile)) {
|
||||
return;
|
||||
}
|
||||
|
||||
logger('Switch contact ' . $cid . ' (' . $profile['url'] . ') for user ' . $uid . ' from OStatus to ActivityPub');
|
||||
|
||||
$photo = $profile['photo'];
|
||||
unset($profile['photo']);
|
||||
unset($profile['baseurl']);
|
||||
|
||||
$profile['nurl'] = normalise_link($profile['url']);
|
||||
DBA::update('contact', $profile, ['id' => $cid]);
|
||||
|
||||
Contact::updateAvatar($photo, $uid, $cid);
|
||||
|
||||
/// @todo Send a new follow request to be sure that the connection still exists
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param $receivers
|
||||
* @param $actor
|
||||
*/
|
||||
private static function switchContacts($receivers, $actor)
|
||||
{
|
||||
if (empty($actor)) {
|
||||
return;
|
||||
}
|
||||
|
||||
foreach ($receivers as $receiver) {
|
||||
$contact = DBA::selectFirst('contact', ['id'], ['uid' => $receiver, 'network' => Protocol::OSTATUS, 'nurl' => normalise_link($actor)]);
|
||||
if (DBA::isResult($contact)) {
|
||||
self::switchContact($contact['id'], $receiver, $actor);
|
||||
}
|
||||
|
||||
$contact = DBA::selectFirst('contact', ['id'], ['uid' => $receiver, 'network' => Protocol::OSTATUS, 'alias' => [normalise_link($actor), $actor]]);
|
||||
if (DBA::isResult($contact)) {
|
||||
self::switchContact($contact['id'], $receiver, $actor);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param $object_data
|
||||
* @param array $activity
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
private static function addActivityFields($object_data, $activity)
|
||||
{
|
||||
if (!empty($activity['published']) && empty($object_data['published'])) {
|
||||
$object_data['published'] = $activity['published'];
|
||||
}
|
||||
|
||||
if (!empty($activity['updated']) && empty($object_data['updated'])) {
|
||||
$object_data['updated'] = $activity['updated'];
|
||||
}
|
||||
|
||||
if (!empty($activity['inReplyTo']) && empty($object_data['parent-uri'])) {
|
||||
$object_data['parent-uri'] = JsonLD::fetchElement($activity, 'inReplyTo', 'id');
|
||||
}
|
||||
|
||||
if (!empty($activity['instrument'])) {
|
||||
$object_data['service'] = JsonLD::fetchElement($activity, 'instrument', 'name', 'type', 'Service');
|
||||
}
|
||||
return $object_data;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param $object_id
|
||||
* @param $object
|
||||
* @param $trust_source
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
private static function fetchObject($object_id, $object = [], $trust_source = false)
|
||||
{
|
||||
if (!$trust_source || is_string($object)) {
|
||||
$data = ActivityPub::fetchContent($object_id);
|
||||
if (empty($data)) {
|
||||
logger('Empty content for ' . $object_id . ', check if content is available locally.', LOGGER_DEBUG);
|
||||
$data = $object_id;
|
||||
} else {
|
||||
logger('Fetched content for ' . $object_id, LOGGER_DEBUG);
|
||||
}
|
||||
} else {
|
||||
logger('Using original object for url ' . $object_id, LOGGER_DEBUG);
|
||||
$data = $object;
|
||||
}
|
||||
|
||||
if (is_string($data)) {
|
||||
$item = Item::selectFirst([], ['uri' => $data]);
|
||||
if (!DBA::isResult($item)) {
|
||||
logger('Object with url ' . $data . ' was not found locally.', LOGGER_DEBUG);
|
||||
return false;
|
||||
}
|
||||
logger('Using already stored item for url ' . $object_id, LOGGER_DEBUG);
|
||||
$data = ActivityPub\Transmitter::createNote($item);
|
||||
}
|
||||
|
||||
if (empty($data['type'])) {
|
||||
logger('Empty type', LOGGER_DEBUG);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (in_array($data['type'], ActivityPub::CONTENT_TYPES)) {
|
||||
return self::processObject($data);
|
||||
}
|
||||
|
||||
if ($data['type'] == 'Announce') {
|
||||
if (empty($data['object'])) {
|
||||
return false;
|
||||
}
|
||||
return self::fetchObject($data['object']);
|
||||
}
|
||||
|
||||
logger('Unhandled object type: ' . $data['type'], LOGGER_DEBUG);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief
|
||||
*
|
||||
* @param $object
|
||||
*
|
||||
* @return
|
||||
*/
|
||||
private static function processObject($object)
|
||||
{
|
||||
if (empty($object['id'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$object_data = [];
|
||||
$object_data['object_type'] = $object['type'];
|
||||
$object_data['id'] = $object['id'];
|
||||
|
||||
if (!empty($object['inReplyTo'])) {
|
||||
$object_data['reply-to-id'] = JsonLD::fetchElement($object, 'inReplyTo', 'id');
|
||||
} else {
|
||||
$object_data['reply-to-id'] = $object_data['id'];
|
||||
}
|
||||
|
||||
$object_data['published'] = defaults($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'];
|
||||
}
|
||||
|
||||
$actor = JsonLD::fetchElement($object, 'attributedTo', 'id');
|
||||
if (empty($actor)) {
|
||||
$actor = defaults($object, 'actor', null);
|
||||
}
|
||||
|
||||
$object_data['diaspora:guid'] = defaults($object, 'diaspora:guid', null);
|
||||
$object_data['owner'] = $object_data['author'] = $actor;
|
||||
$object_data['context'] = defaults($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']);
|
||||
|
||||
// Common object data:
|
||||
|
||||
// Unhandled
|
||||
// @context, type, actor, signature, mediaType, duration, replies, icon
|
||||
|
||||
// Also missing: (Defined in the standard, but currently unused)
|
||||
// audience, preview, endTime, startTime, generator, image
|
||||
|
||||
// Data in Notes:
|
||||
|
||||
// Unhandled
|
||||
// contentMap, announcement_count, announcements, context_id, likes, like_count
|
||||
// inReplyToStatusId, shares, quoteUrl, statusnetConversationId
|
||||
|
||||
// Data in video:
|
||||
|
||||
// To-Do?
|
||||
// category, licence, language, commentsEnabled
|
||||
|
||||
// Unhandled
|
||||
// views, waitTranscoding, state, support, subtitleLanguage
|
||||
// likes, dislikes, shares, comments
|
||||
|
||||
return $object_data;
|
||||
}
|
||||
}
|
||||
910
src/Protocol/ActivityPub/Transmitter.php
Normal file
910
src/Protocol/ActivityPub/Transmitter.php
Normal file
|
|
@ -0,0 +1,910 @@
|
|||
<?php
|
||||
/**
|
||||
* @file src/Protocol/ActivityPub/Transmitter.php
|
||||
*/
|
||||
namespace Friendica\Protocol\ActivityPub;
|
||||
|
||||
use Friendica\Database\DBA;
|
||||
use Friendica\Core\System;
|
||||
use Friendica\Util\HTTPSignature;
|
||||
use Friendica\Core\Protocol;
|
||||
use Friendica\Model\Conversation;
|
||||
use Friendica\Model\Contact;
|
||||
use Friendica\Model\APContact;
|
||||
use Friendica\Model\Item;
|
||||
use Friendica\Model\Term;
|
||||
use Friendica\Model\User;
|
||||
use Friendica\Util\DateTimeFormat;
|
||||
use Friendica\Content\Text\BBCode;
|
||||
use Friendica\Util\JsonLD;
|
||||
use Friendica\Util\LDSignature;
|
||||
use Friendica\Model\Profile;
|
||||
use Friendica\Core\Config;
|
||||
use Friendica\Object\Image;
|
||||
use Friendica\Protocol\ActivityPub;
|
||||
|
||||
/**
|
||||
* @brief ActivityPub Transmitter Protocol class
|
||||
*
|
||||
* To-Do:
|
||||
* - Event
|
||||
*
|
||||
* Complicated:
|
||||
* - Announce
|
||||
* - Undo Announce
|
||||
*
|
||||
* General:
|
||||
* - Queueing unsucessful deliveries
|
||||
* - Type "note": Remove inline images and add them as attachments
|
||||
* - Type "article": Leave imaged embedded and don't add them as attachments
|
||||
*/
|
||||
class Transmitter
|
||||
{
|
||||
/**
|
||||
* @brief collects the lost of followers of the given owner
|
||||
*
|
||||
* @param array $owner Owner array
|
||||
* @param integer $page Page number
|
||||
*
|
||||
* @return array of owners
|
||||
*/
|
||||
public static function getFollowers($owner, $page = null)
|
||||
{
|
||||
$condition = ['rel' => [Contact::FOLLOWER, Contact::FRIEND], 'network' => Protocol::NATIVE_SUPPORT, 'uid' => $owner['uid'],
|
||||
'self' => false, 'hidden' => false, 'archive' => false, 'pending' => false];
|
||||
$count = DBA::count('contact', $condition);
|
||||
|
||||
$data = ['@context' => ActivityPub::CONTEXT];
|
||||
$data['id'] = System::baseUrl() . '/followers/' . $owner['nickname'];
|
||||
$data['type'] = 'OrderedCollection';
|
||||
$data['totalItems'] = $count;
|
||||
|
||||
// When we hide our friends we will only show the pure number but don't allow more.
|
||||
$profile = Profile::getByUID($owner['uid']);
|
||||
if (!empty($profile['hide-friends'])) {
|
||||
return $data;
|
||||
}
|
||||
|
||||
if (empty($page)) {
|
||||
$data['first'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=1';
|
||||
} else {
|
||||
$list = [];
|
||||
|
||||
$contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
|
||||
while ($contact = DBA::fetch($contacts)) {
|
||||
$list[] = $contact['url'];
|
||||
}
|
||||
|
||||
if (!empty($list)) {
|
||||
$data['next'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=' . ($page + 1);
|
||||
}
|
||||
|
||||
$data['partOf'] = System::baseUrl() . '/followers/' . $owner['nickname'];
|
||||
|
||||
$data['orderedItems'] = $list;
|
||||
}
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Create list of following contacts
|
||||
*
|
||||
* @param array $owner Owner array
|
||||
* @param integer $page Page numbe
|
||||
*
|
||||
* @return array of following contacts
|
||||
*/
|
||||
public static function getFollowing($owner, $page = null)
|
||||
{
|
||||
$condition = ['rel' => [Contact::SHARING, Contact::FRIEND], 'network' => Protocol::NATIVE_SUPPORT, 'uid' => $owner['uid'],
|
||||
'self' => false, 'hidden' => false, 'archive' => false, 'pending' => false];
|
||||
$count = DBA::count('contact', $condition);
|
||||
|
||||
$data = ['@context' => ActivityPub::CONTEXT];
|
||||
$data['id'] = System::baseUrl() . '/following/' . $owner['nickname'];
|
||||
$data['type'] = 'OrderedCollection';
|
||||
$data['totalItems'] = $count;
|
||||
|
||||
// When we hide our friends we will only show the pure number but don't allow more.
|
||||
$profile = Profile::getByUID($owner['uid']);
|
||||
if (!empty($profile['hide-friends'])) {
|
||||
return $data;
|
||||
}
|
||||
|
||||
if (empty($page)) {
|
||||
$data['first'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=1';
|
||||
} else {
|
||||
$list = [];
|
||||
|
||||
$contacts = DBA::select('contact', ['url'], $condition, ['limit' => [($page - 1) * 100, 100]]);
|
||||
while ($contact = DBA::fetch($contacts)) {
|
||||
$list[] = $contact['url'];
|
||||
}
|
||||
|
||||
if (!empty($list)) {
|
||||
$data['next'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=' . ($page + 1);
|
||||
}
|
||||
|
||||
$data['partOf'] = System::baseUrl() . '/following/' . $owner['nickname'];
|
||||
|
||||
$data['orderedItems'] = $list;
|
||||
}
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Public posts for the given owner
|
||||
*
|
||||
* @param array $owner Owner array
|
||||
* @param integer $page Page numbe
|
||||
*
|
||||
* @return array of posts
|
||||
*/
|
||||
public static function getOutbox($owner, $page = null)
|
||||
{
|
||||
$public_contact = Contact::getIdForURL($owner['url'], 0, true);
|
||||
|
||||
$condition = ['uid' => $owner['uid'], 'contact-id' => $owner['id'], 'author-id' => $public_contact,
|
||||
'wall' => true, 'private' => false, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
|
||||
'deleted' => false, 'visible' => true];
|
||||
$count = DBA::count('item', $condition);
|
||||
|
||||
$data = ['@context' => ActivityPub::CONTEXT];
|
||||
$data['id'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
|
||||
$data['type'] = 'OrderedCollection';
|
||||
$data['totalItems'] = $count;
|
||||
|
||||
if (empty($page)) {
|
||||
$data['first'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=1';
|
||||
} else {
|
||||
$list = [];
|
||||
|
||||
$condition['parent-network'] = Protocol::NATIVE_SUPPORT;
|
||||
|
||||
$items = Item::select(['id'], $condition, ['limit' => [($page - 1) * 20, 20], 'order' => ['created' => true]]);
|
||||
while ($item = Item::fetch($items)) {
|
||||
$object = self::createObjectFromItemID($item['id']);
|
||||
unset($object['@context']);
|
||||
$list[] = $object;
|
||||
}
|
||||
|
||||
if (!empty($list)) {
|
||||
$data['next'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=' . ($page + 1);
|
||||
}
|
||||
|
||||
$data['partOf'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
|
||||
|
||||
$data['orderedItems'] = $list;
|
||||
}
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the ActivityPub profile of the given user
|
||||
*
|
||||
* @param integer $uid User ID
|
||||
* @return array with profile data
|
||||
*/
|
||||
public static function getProfile($uid)
|
||||
{
|
||||
$condition = ['uid' => $uid, 'blocked' => false, 'account_expired' => false,
|
||||
'account_removed' => false, 'verified' => true];
|
||||
$fields = ['guid', 'nickname', 'pubkey', 'account-type', 'page-flags'];
|
||||
$user = DBA::selectFirst('user', $fields, $condition);
|
||||
if (!DBA::isResult($user)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$fields = ['locality', 'region', 'country-name'];
|
||||
$profile = DBA::selectFirst('profile', $fields, ['uid' => $uid, 'is-default' => true]);
|
||||
if (!DBA::isResult($profile)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$fields = ['name', 'url', 'location', 'about', 'avatar'];
|
||||
$contact = DBA::selectFirst('contact', $fields, ['uid' => $uid, 'self' => true]);
|
||||
if (!DBA::isResult($contact)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$data = ['@context' => ActivityPub::CONTEXT];
|
||||
$data['id'] = $contact['url'];
|
||||
$data['diaspora:guid'] = $user['guid'];
|
||||
$data['type'] = ActivityPub::ACCOUNT_TYPES[$user['account-type']];
|
||||
$data['following'] = System::baseUrl() . '/following/' . $user['nickname'];
|
||||
$data['followers'] = System::baseUrl() . '/followers/' . $user['nickname'];
|
||||
$data['inbox'] = System::baseUrl() . '/inbox/' . $user['nickname'];
|
||||
$data['outbox'] = System::baseUrl() . '/outbox/' . $user['nickname'];
|
||||
$data['preferredUsername'] = $user['nickname'];
|
||||
$data['name'] = $contact['name'];
|
||||
$data['vcard:hasAddress'] = ['@type' => 'vcard:Home', 'vcard:country-name' => $profile['country-name'],
|
||||
'vcard:region' => $profile['region'], 'vcard:locality' => $profile['locality']];
|
||||
$data['summary'] = $contact['about'];
|
||||
$data['url'] = $contact['url'];
|
||||
$data['manuallyApprovesFollowers'] = in_array($user['page-flags'], [Contact::PAGE_NORMAL, Contact::PAGE_PRVGROUP]);
|
||||
$data['publicKey'] = ['id' => $contact['url'] . '#main-key',
|
||||
'owner' => $contact['url'],
|
||||
'publicKeyPem' => $user['pubkey']];
|
||||
$data['endpoints'] = ['sharedInbox' => System::baseUrl() . '/inbox'];
|
||||
$data['icon'] = ['type' => 'Image',
|
||||
'url' => $contact['avatar']];
|
||||
|
||||
// tags: https://kitty.town/@inmysocks/100656097926961126.json
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns an array with permissions of a given item array
|
||||
*
|
||||
* @param array $item
|
||||
*
|
||||
* @return array with permissions
|
||||
*/
|
||||
private static function fetchPermissionBlockFromConversation($item)
|
||||
{
|
||||
if (empty($item['thr-parent'])) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$condition = ['item-uri' => $item['thr-parent'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB];
|
||||
$conversation = DBA::selectFirst('conversation', ['source'], $condition);
|
||||
if (!DBA::isResult($conversation)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$activity = json_decode($conversation['source'], true);
|
||||
|
||||
$actor = JsonLD::fetchElement($activity, 'actor', 'id');
|
||||
$profile = APContact::getByURL($actor);
|
||||
|
||||
$item_profile = APContact::getByURL($item['author-link']);
|
||||
$exclude[] = $item['author-link'];
|
||||
|
||||
if ($item['gravity'] == GRAVITY_PARENT) {
|
||||
$exclude[] = $item['owner-link'];
|
||||
}
|
||||
|
||||
$permissions['to'][] = $actor;
|
||||
|
||||
foreach (['to', 'cc', 'bto', 'bcc'] as $element) {
|
||||
if (empty($activity[$element])) {
|
||||
continue;
|
||||
}
|
||||
if (is_string($activity[$element])) {
|
||||
$activity[$element] = [$activity[$element]];
|
||||
}
|
||||
|
||||
foreach ($activity[$element] as $receiver) {
|
||||
if ($receiver == $profile['followers'] && !empty($item_profile['followers'])) {
|
||||
$receiver = $item_profile['followers'];
|
||||
}
|
||||
if (!in_array($receiver, $exclude)) {
|
||||
$permissions[$element][] = $receiver;
|
||||
}
|
||||
}
|
||||
}
|
||||
return $permissions;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Creates an array of permissions from an item thread
|
||||
*
|
||||
* @param array $item
|
||||
*
|
||||
* @return array with permission data
|
||||
*/
|
||||
private static function createPermissionBlockForItem($item)
|
||||
{
|
||||
$data = ['to' => [], 'cc' => []];
|
||||
|
||||
$data = array_merge($data, self::fetchPermissionBlockFromConversation($item));
|
||||
|
||||
$actor_profile = APContact::getByURL($item['author-link']);
|
||||
|
||||
$terms = Term::tagArrayFromItemId($item['id'], TERM_MENTION);
|
||||
|
||||
$contacts[$item['author-link']] = $item['author-link'];
|
||||
|
||||
if (!$item['private']) {
|
||||
$data['to'][] = ActivityPub::PUBLIC_COLLECTION;
|
||||
if (!empty($actor_profile['followers'])) {
|
||||
$data['cc'][] = $actor_profile['followers'];
|
||||
}
|
||||
|
||||
foreach ($terms as $term) {
|
||||
$profile = APContact::getByURL($term['url'], false);
|
||||
if (!empty($profile) && empty($contacts[$profile['url']])) {
|
||||
$data['cc'][] = $profile['url'];
|
||||
$contacts[$profile['url']] = $profile['url'];
|
||||
}
|
||||
}
|
||||
} else {
|
||||
$receiver_list = Item::enumeratePermissions($item);
|
||||
|
||||
$mentioned = [];
|
||||
|
||||
foreach ($terms as $term) {
|
||||
$cid = Contact::getIdForURL($term['url'], $item['uid']);
|
||||
if (!empty($cid) && in_array($cid, $receiver_list)) {
|
||||
$contact = DBA::selectFirst('contact', ['url'], ['id' => $cid, 'network' => Protocol::ACTIVITYPUB]);
|
||||
$data['to'][] = $contact['url'];
|
||||
$contacts[$contact['url']] = $contact['url'];
|
||||
}
|
||||
}
|
||||
|
||||
foreach ($receiver_list as $receiver) {
|
||||
$contact = DBA::selectFirst('contact', ['url'], ['id' => $receiver, 'network' => Protocol::ACTIVITYPUB]);
|
||||
if (empty($contacts[$contact['url']])) {
|
||||
$data['cc'][] = $contact['url'];
|
||||
$contacts[$contact['url']] = $contact['url'];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$parents = Item::select(['id', 'author-link', 'owner-link', 'gravity'], ['parent' => $item['parent']]);
|
||||
while ($parent = Item::fetch($parents)) {
|
||||
// Don't include data from future posts
|
||||
if ($parent['id'] >= $item['id']) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$profile = APContact::getByURL($parent['author-link'], false);
|
||||
if (!empty($profile) && empty($contacts[$profile['url']])) {
|
||||
$data['cc'][] = $profile['url'];
|
||||
$contacts[$profile['url']] = $profile['url'];
|
||||
}
|
||||
|
||||
if ($item['gravity'] != GRAVITY_PARENT) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$profile = APContact::getByURL($parent['owner-link'], false);
|
||||
if (!empty($profile) && empty($contacts[$profile['url']])) {
|
||||
$data['cc'][] = $profile['url'];
|
||||
$contacts[$profile['url']] = $profile['url'];
|
||||
}
|
||||
}
|
||||
DBA::close($parents);
|
||||
|
||||
if (empty($data['to'])) {
|
||||
$data['to'] = $data['cc'];
|
||||
$data['cc'] = [];
|
||||
}
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Fetches a list of inboxes of followers of a given user
|
||||
*
|
||||
* @param integer $uid User ID
|
||||
*
|
||||
* @return array of follower inboxes
|
||||
*/
|
||||
public static function fetchTargetInboxesforUser($uid)
|
||||
{
|
||||
$inboxes = [];
|
||||
|
||||
$condition = ['uid' => $uid, 'network' => Protocol::ACTIVITYPUB, 'archive' => false, 'pending' => false];
|
||||
|
||||
if (!empty($uid)) {
|
||||
$condition['rel'] = [Contact::FOLLOWER, Contact::FRIEND];
|
||||
}
|
||||
|
||||
$contacts = DBA::select('contact', ['notify', 'batch'], $condition);
|
||||
while ($contact = DBA::fetch($contacts)) {
|
||||
$contact = defaults($contact, 'batch', $contact['notify']);
|
||||
$inboxes[$contact] = $contact;
|
||||
}
|
||||
DBA::close($contacts);
|
||||
|
||||
return $inboxes;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Fetches an array of inboxes for the given item and user
|
||||
*
|
||||
* @param array $item
|
||||
* @param integer $uid User ID
|
||||
*
|
||||
* @return array with inboxes
|
||||
*/
|
||||
public static function fetchTargetInboxes($item, $uid)
|
||||
{
|
||||
$permissions = self::createPermissionBlockForItem($item);
|
||||
if (empty($permissions)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
$inboxes = [];
|
||||
|
||||
if ($item['gravity'] == GRAVITY_ACTIVITY) {
|
||||
$item_profile = APContact::getByURL($item['author-link']);
|
||||
} else {
|
||||
$item_profile = APContact::getByURL($item['owner-link']);
|
||||
}
|
||||
|
||||
foreach (['to', 'cc', 'bto', 'bcc'] as $element) {
|
||||
if (empty($permissions[$element])) {
|
||||
continue;
|
||||
}
|
||||
|
||||
foreach ($permissions[$element] as $receiver) {
|
||||
if ($receiver == $item_profile['followers']) {
|
||||
$inboxes = self::fetchTargetInboxesforUser($uid);
|
||||
} else {
|
||||
$profile = APContact::getByURL($receiver);
|
||||
if (!empty($profile)) {
|
||||
$target = defaults($profile, 'sharedinbox', $profile['inbox']);
|
||||
$inboxes[$target] = $target;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $inboxes;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the activity type of a given item
|
||||
*
|
||||
* @param array $item
|
||||
*
|
||||
* @return string with activity type
|
||||
*/
|
||||
private static function getTypeOfItem($item)
|
||||
{
|
||||
if ($item['verb'] == ACTIVITY_POST) {
|
||||
if ($item['created'] == $item['edited']) {
|
||||
$type = 'Create';
|
||||
} else {
|
||||
$type = 'Update';
|
||||
}
|
||||
} elseif ($item['verb'] == ACTIVITY_LIKE) {
|
||||
$type = 'Like';
|
||||
} elseif ($item['verb'] == ACTIVITY_DISLIKE) {
|
||||
$type = 'Dislike';
|
||||
} elseif ($item['verb'] == ACTIVITY_ATTEND) {
|
||||
$type = 'Accept';
|
||||
} elseif ($item['verb'] == ACTIVITY_ATTENDNO) {
|
||||
$type = 'Reject';
|
||||
} elseif ($item['verb'] == ACTIVITY_ATTENDMAYBE) {
|
||||
$type = 'TentativeAccept';
|
||||
} else {
|
||||
$type = '';
|
||||
}
|
||||
|
||||
return $type;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Creates an activity array for a given item id
|
||||
*
|
||||
* @param integer $item_id
|
||||
* @param boolean $object_mode Is the activity item is used inside another object?
|
||||
*
|
||||
* @return array of activity
|
||||
*/
|
||||
public static function createActivityFromItem($item_id, $object_mode = false)
|
||||
{
|
||||
$item = Item::selectFirst([], ['id' => $item_id, 'parent-network' => Protocol::NATIVE_SUPPORT]);
|
||||
|
||||
if (!DBA::isResult($item)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$condition = ['item-uri' => $item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB];
|
||||
$conversation = DBA::selectFirst('conversation', ['source'], $condition);
|
||||
if (DBA::isResult($conversation)) {
|
||||
$data = json_decode($conversation['source']);
|
||||
if (!empty($data)) {
|
||||
return $data;
|
||||
}
|
||||
}
|
||||
|
||||
$type = self::getTypeOfItem($item);
|
||||
|
||||
if (!$object_mode) {
|
||||
$data = ['@context' => ActivityPub::CONTEXT];
|
||||
|
||||
if ($item['deleted'] && ($item['gravity'] == GRAVITY_ACTIVITY)) {
|
||||
$type = 'Undo';
|
||||
} elseif ($item['deleted']) {
|
||||
$type = 'Delete';
|
||||
}
|
||||
} else {
|
||||
$data = [];
|
||||
}
|
||||
|
||||
$data['id'] = $item['uri'] . '#' . $type;
|
||||
$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;
|
||||
}
|
||||
|
||||
/// @todo Create "conversation" entry
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Creates an object array for a given item id
|
||||
*
|
||||
* @param integer $item_id
|
||||
*
|
||||
* @return array with the object data
|
||||
*/
|
||||
public static function createObjectFromItemID($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']);
|
||||
foreach ($terms as $term) {
|
||||
if ($term['type'] == TERM_HASHTAG) {
|
||||
$tags[] = ['type' => 'Hashtag', 'href' => $term['url'], 'name' => '#' . $term['term']];
|
||||
} elseif ($term['type'] == TERM_MENTION) {
|
||||
$contact = Contact::getDetailsByURL($term['url']);
|
||||
if (!empty($contact['addr'])) {
|
||||
$mention = '@' . $contact['addr'];
|
||||
} else {
|
||||
$mention = '@' . $term['url'];
|
||||
}
|
||||
|
||||
$tags[] = ['type' => 'Mention', 'href' => $term['url'], 'name' => $mention];
|
||||
}
|
||||
}
|
||||
return $tags;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Adds attachment data to the JSON document
|
||||
*
|
||||
* @param array $item Data of the item that is to be posted
|
||||
* @param text $type Object type
|
||||
* @return array with attachment data
|
||||
*/
|
||||
|
||||
private static function createAttachmentList($item, $type)
|
||||
{
|
||||
$attachments = [];
|
||||
|
||||
$arr = explode('[/attach],', $item['attach']);
|
||||
if (count($arr)) {
|
||||
foreach ($arr as $r) {
|
||||
$matches = false;
|
||||
$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|', $r, $matches);
|
||||
if ($cnt) {
|
||||
$attributes = ['type' => 'Document',
|
||||
'mediaType' => $matches[3],
|
||||
'url' => $matches[1],
|
||||
'name' => null];
|
||||
|
||||
if (trim($matches[4]) != '') {
|
||||
$attributes['name'] = trim($matches[4]);
|
||||
}
|
||||
|
||||
$attachments[] = $attributes;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($type != 'Note') {
|
||||
return $attachments;
|
||||
}
|
||||
|
||||
/// @todo Replace this with a function that takes all pictures from the post
|
||||
$siteinfo = BBCode::getAttachedData($item['body']);
|
||||
|
||||
if (!empty($siteinfo['image']) &&
|
||||
(($siteinfo['type'] == 'photo') ||
|
||||
!Config::get('system', 'ostatus_not_attach_preview'))) {
|
||||
$imgdata = Image::getInfoFromURL($siteinfo['image']);
|
||||
if ($imgdata) {
|
||||
$attachments[] = ['type' => 'Document',
|
||||
'mediaType' => $imgdata['mime'],
|
||||
'url' => $siteinfo['image'],
|
||||
'name' => null];
|
||||
}
|
||||
}
|
||||
|
||||
return $attachments;
|
||||
}
|
||||
|
||||
/**
|
||||
* @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 = $item['parent-uri'] . '#context';
|
||||
}
|
||||
return $context_uri;
|
||||
}
|
||||
|
||||
private static function isSensitive($item_id)
|
||||
{
|
||||
$condition = ['otype' => TERM_OBJ_POST, 'oid' => $item_id, 'type' => TERM_HASHTAG, 'term' => 'nsfw'];
|
||||
return DBA::exists('term', $condition);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Creates a note/article object array
|
||||
*
|
||||
* @param array $item
|
||||
*
|
||||
* @return array with the object data
|
||||
*/
|
||||
public static function createNote($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'];
|
||||
$data['sensitive'] = self::isSensitive($item['id']);
|
||||
$data['context'] = self::fetchContextURLForItem($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'];
|
||||
}
|
||||
|
||||
$data['attachment'] = self::createAttachmentList($item, $type);
|
||||
$data['tag'] = self::createTagList($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 $inbox Target inbox
|
||||
*/
|
||||
public static function sendProfileDeletion($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' => $owner['url'],
|
||||
'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 $inbox Target inbox
|
||||
*/
|
||||
public static function sendProfileUpdate($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' => $owner['url'],
|
||||
'object' => self::getProfile($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 $uid User ID
|
||||
*/
|
||||
public static function sendActivity($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 $uid User ID
|
||||
*/
|
||||
public static function sendContactAccept($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 $uid User ID
|
||||
*/
|
||||
public static function sendContactReject($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 $uid User ID
|
||||
*/
|
||||
public static function sendContactUndo($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'], $uid);
|
||||
}
|
||||
}
|
||||
|
|
@ -19,11 +19,11 @@ class APDelivery extends BaseObject
|
|||
} elseif ($cmd == Delivery::SUGGESTION) {
|
||||
} elseif ($cmd == Delivery::RELOCATION) {
|
||||
} elseif ($cmd == Delivery::REMOVAL) {
|
||||
ActivityPub::transmitProfileDeletion($uid, $inbox);
|
||||
ActivityPub\Transmitter::sendProfileDeletion($uid, $inbox);
|
||||
} elseif ($cmd == Delivery::PROFILEUPDATE) {
|
||||
ActivityPub::transmitProfileUpdate($uid, $inbox);
|
||||
ActivityPub\Transmitter::sendProfileUpdate($uid, $inbox);
|
||||
} else {
|
||||
$data = ActivityPub::createActivityFromItem($item_id);
|
||||
$data = ActivityPub\Transmitter::createActivityFromItem($item_id);
|
||||
if (!empty($data)) {
|
||||
HTTPSignature::transmit($data, $inbox, $uid);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -100,7 +100,7 @@ class Notifier
|
|||
Contact::terminateFriendship($user, $contact, true);
|
||||
}
|
||||
|
||||
$inboxes = ActivityPub::fetchTargetInboxesforUser(0);
|
||||
$inboxes = ActivityPub\Transmitter::fetchTargetInboxesforUser(0);
|
||||
foreach ($inboxes as $inbox) {
|
||||
logger('Account removal for user ' . $uid . ' to ' . $inbox .' via ActivityPub', LOGGER_DEBUG);
|
||||
Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
|
||||
|
|
@ -425,11 +425,11 @@ class Notifier
|
|||
$inboxes = [];
|
||||
|
||||
if ($target_item['origin']) {
|
||||
$inboxes = ActivityPub::fetchTargetInboxes($target_item, $uid);
|
||||
$inboxes = ActivityPub\Transmitter::fetchTargetInboxes($target_item, $uid);
|
||||
}
|
||||
|
||||
if ($parent['origin']) {
|
||||
$parent_inboxes = ActivityPub::fetchTargetInboxes($parent, $uid);
|
||||
$parent_inboxes = ActivityPub\Transmitter::fetchTargetInboxes($parent, $uid);
|
||||
$inboxes = array_merge($inboxes, $parent_inboxes);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ class ProfileUpdate {
|
|||
|
||||
$a = BaseObject::getApp();
|
||||
|
||||
$inboxes = ActivityPub::fetchTargetInboxesforUser($uid);
|
||||
$inboxes = ActivityPub\Transmitter::fetchTargetInboxesforUser($uid);
|
||||
|
||||
foreach ($inboxes as $inbox) {
|
||||
logger('Profile update for user ' . $uid . ' to ' . $inbox .' via ActivityPub', LOGGER_DEBUG);
|
||||
|
|
|
|||
Loading…
Reference in a new issue