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Add some missing documentation to ActivityPub

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This commit is contained in:
Hugo Sales 2021-02-19 23:03:01 +00:00
parent 74e586182d
commit f95f69c778
Signed by untrusted user: someonewithpc
GPG Key ID: 7D0C7EAFC9D835A0
3 changed files with 102 additions and 17 deletions
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77
plugins/ActivityPub/lib/activitypubqueuehandler.php
View File

@ -18,19 +18,19 @@
* ActivityPub queue handler for notice distribution
*
* @package GNUsocial
*
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @copyright 2019-2020 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* @copyright 2019-2020 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class ActivityPubQueueHandler extends QueueHandler
class activitypubqueuehandler extends QueueHandler
{
/**
* Getter of the queue transport name.
@ -46,10 +46,13 @@ class ActivityPubQueueHandler extends QueueHandler
* Notice distribution handler.
*
* @param Notice $notice notice to be distributed.
* @return bool true on success, false otherwise
*
* @throws HTTP_Request2_Exception
* @throws InvalidUrlException
* @throws ServerException
*
* @return bool true on success, false otherwise
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
public function handle($notice): bool
@ -97,6 +100,13 @@ class ActivityPubQueueHandler extends QueueHandler
return true;
}
/**
* Handle notice creation and propagation
*
* @param mixed $profile
* @param mixed $notice
* @param mixed $other
*/
private function handle_create($profile, $notice, $other)
{
// Handling a reply?
@ -166,10 +176,14 @@ class ActivityPubQueueHandler extends QueueHandler
* Notify remote users when their notices get favourited.
*
* @param Profile $profile of local user doing the faving
* @param Notice $notice_liked Notice being favored
* @return bool return value
* @param Notice $notice Notice being favored
* @param mixed $other
*
* @throws HTTP_Request2_Exception
* @throws InvalidUrlException
*
* @return bool return value
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
public function onEndFavorNotice(Profile $profile, Notice $notice, $other)
@ -205,14 +219,65 @@ class ActivityPubQueueHandler extends QueueHandler
return true;
}
/**
* Notify remote users when their notices get de-favourited.
*
* @param Profile $profile of local user doing the de-faving
* @param Notice $notice Notice being favored
* @param mixed $other
*
* @throws HTTP_Request2_Exception
* @throws InvalidUrlException
*
* @return bool return value
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
public function onEndDisfavorNotice(Profile $profile, Notice $notice, $other)
{
if ($notice->reply_to) {
try {
$parent_notice = $notice->getParent();
try {
$other[] = Activitypub_profile::from_profile($parent_notice->getProfile());
} catch (Exception $e) {
// Local user can be ignored
}
$other = array_merge(
$other,
Activitypub_profile::from_profile_collection(
$parent_notice->getAttentionProfiles()
)
);
} catch (NoParentNoticeException $e) {
// This is not a reply to something (has no parent)
} catch (NoResultException $e) {
// Parent author's profile not found! Complain louder?
common_log(LOG_ERR, "Parent notice's author not found: " . $e->getMessage());
}
}
$postman = new Activitypub_postman($profile, $other);
$postman->undo_like($notice);
return true;
}
/**
* Notify remote users when their notices get deleted
*
* @param $user
* @param $notice
* @return bool hook flag
* @param mixed $profile
* @param mixed $other
*
* @throws HTTP_Request2_Exception
* @throws InvalidUrlException
*
* @return bool hook flag
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
*/
public function onStartDeleteOwnNotice($profile, $notice, $other)

25
plugins/ActivityPub/lib/discoveryhints.php
View File

@ -18,6 +18,7 @@
* ActivityPub implementation for GNU social
*
* @package GNUsocial
*
* @author Evan Prodromou
* @author Brion Vibber
* @author James Walker
@ -26,13 +27,16 @@
* @author Diogo Cordeiro
* @copyright 2010-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
* @link http://www.gnu.org/software/social/
*
* @see http://www.gnu.org/software/social/
*/
defined('GNUSOCIAL') || die();
class DiscoveryHints
class discoveryhints
{
/**
* Find discovery hints in XML XRD (Extensible Resource Descriptor)
*/
public static function fromXRD(XML_XRD $xrd)
{
$hints = [];
@ -74,16 +78,23 @@ class DiscoveryHints
}
} catch (HTTP_Request2_Exception $e) {
// Any HTTPClient error that might've been thrown
common_log(LOG_ERR, __METHOD__ . ':'.$e->getMessage());
common_log(LOG_ERR, __METHOD__ . ':' . $e->getMessage());
return null;
}
return self::hcardHints(
$response->getBody(),
$response->getEffectiveUrl()
);
}
/**
* ??????
*
* @param mixed $body
* @param mixed $url
*/
public static function hcardHints($body, $url)
{
$hcard = self::_hcard($body, $url);
@ -123,6 +134,12 @@ class DiscoveryHints
return $hints;
}
/**
* ?????????
*
* @param mixed $body
* @param mixed $url
*/
public static function _hcard($body, $url)
{
$mf2 = new Mf2\Parser($body, $url);

17
plugins/ActivityPub/scripts/fix_subscriptions.php
View File

@ -19,16 +19,16 @@
* ActivityPub implementation for GNU social
*
* @package GNUsocial
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @copyright 2018-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
define('INSTALLDIR', dirname(__DIR__, 3));
define('PUBLICDIR', INSTALLDIR . DIRECTORY_SEPARATOR . 'public');
$shortoptions = 'i:af';
$longoptions = ['id=', 'all', 'force'];
$longoptions = ['id=', 'all', 'force'];
$helptext = <<<END_OF_HELP
fix_subsriptions.php [options]
@ -39,10 +39,10 @@ For every ActivityPub subscription, re-send Follow activity.
END_OF_HELP;
require_once INSTALLDIR.'/scripts/commandline.inc';
require_once INSTALLDIR . '/scripts/commandline.inc';
if (have_option('i', 'id')) {
$id = get_option_value('i', 'id');
$id = get_option_value('i', 'id');
$user = User::getByID($id);
fix_subscriptions($user->getProfile());
exit(0);
@ -52,7 +52,7 @@ if (have_option('i', 'id')) {
}
$user = new User();
$cnt = $user->find();
$cnt = $user->find();
while ($user->fetch()) {
fix_subscriptions($user->getProfile());
}
@ -61,11 +61,14 @@ unset($user);
printfnq("Done.\n");
/**
* Validate and fix the `subscription` table
*/
function fix_subscriptions(Profile $profile)
{
// Collect every remote AP subscription
$aprofiles = [];
$subs = Subscription::getSubscribedIDs($profile->getID(), 0, null);
$aprofiles = [];
$subs = Subscription::getSubscribedIDs($profile->getID(), 0, null);
$subs_aprofiles = Activitypub_profile::multiGet('profile_id', $subs);
foreach ($subs_aprofiles->fetchAll() as $ap) {
$aprofiles[$ap->getID()] = $ap;