250 lines
8.4 KiB
PHP
250 lines
8.4 KiB
PHP
<?php
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
|
//
|
|
// GNU social is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// GNU social is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
/**
|
|
* ActivityPub queue handler for notice distribution
|
|
*
|
|
* @package GNUsocial
|
|
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
|
|
* @copyright 2019 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 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
|
|
{
|
|
/**
|
|
* Getter of the queue transport name.
|
|
*
|
|
* @return string transport name
|
|
*/
|
|
public function transport(): string
|
|
{
|
|
return 'activitypub';
|
|
}
|
|
|
|
/**
|
|
* Notice distribution handler.
|
|
*
|
|
* @param Notice $notice notice to be distributed.
|
|
* @return bool true on success, false otherwise
|
|
* @throws HTTP_Request2_Exception
|
|
* @throws InvalidUrlException
|
|
* @throws ServerException
|
|
* @author Diogo Cordeiro <diogo@fc.up.pt>
|
|
*/
|
|
public function handle($notice): bool
|
|
{
|
|
if (!($notice instanceof Notice)) {
|
|
common_log(LOG_ERR, 'Got a bogus notice, not distributing');
|
|
return true;
|
|
}
|
|
|
|
$profile = $notice->getProfile();
|
|
|
|
if (!$profile->isLocal()) {
|
|
return true;
|
|
}
|
|
|
|
if ($notice->source == 'activity') {
|
|
common_log(LOG_ERR, "Ignoring distribution of notice:{$notice->id}: activity source");
|
|
return true;
|
|
}
|
|
|
|
$other = Activitypub_profile::from_profile_collection(
|
|
$notice->getAttentionProfiles()
|
|
);
|
|
|
|
// Handling a Create?
|
|
if (ActivityUtils::compareVerbs($notice->verb, [ActivityVerb::POST, ActivityVerb::SHARE])) {
|
|
return $this->handle_create($profile, $notice, $other);
|
|
}
|
|
|
|
// Handling a Like?
|
|
if (ActivityUtils::compareVerbs($notice->verb, [ActivityVerb::FAVORITE])) {
|
|
return $this->onEndFavorNotice($profile, $notice, $other);
|
|
}
|
|
|
|
// Handling a Delete Note?
|
|
if (ActivityUtils::compareVerbs($notice->verb, [ActivityVerb::DELETE])) {
|
|
return $this->onStartDeleteOwnNotice($profile, $notice, $other);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private function handle_create($profile, $notice, $other)
|
|
{
|
|
// Handling a reply?
|
|
if ($notice->reply_to) {
|
|
try {
|
|
$parent_notice = $notice->getParent();
|
|
|
|
try {
|
|
$other[] = Activitypub_profile::from_profile($parent_notice->getProfile());
|
|
} catch (Exception $e) {
|
|
// Local user can be ignored
|
|
}
|
|
|
|
foreach ($parent_notice->getAttentionProfiles() as $mention) {
|
|
try {
|
|
$other[] = Activitypub_profile::from_profile($mention);
|
|
} catch (Exception $e) {
|
|
// Local user can be ignored
|
|
}
|
|
}
|
|
} 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: " . $e->getMessage()
|
|
);
|
|
}
|
|
}
|
|
|
|
// Handling an Announce?
|
|
if ($notice->isRepeat()) {
|
|
$repeated_notice = Notice::getKV('id', $notice->repeat_of);
|
|
if ($repeated_notice instanceof Notice) {
|
|
$other = array_merge(
|
|
$other,
|
|
Activitypub_profile::from_profile_collection(
|
|
$repeated_notice->getAttentionProfiles()
|
|
)
|
|
);
|
|
|
|
try {
|
|
$other[] = Activitypub_profile::from_profile(
|
|
$repeated_notice->getProfile()
|
|
);
|
|
} catch (Exception $e) {
|
|
// Local user can be ignored
|
|
}
|
|
|
|
// That was it
|
|
$postman = new Activitypub_postman($profile, $other);
|
|
$postman->announce($notice, $repeated_notice);
|
|
}
|
|
|
|
// either made the announce or found nothing to repeat
|
|
return true;
|
|
}
|
|
|
|
// That was it
|
|
$postman = new Activitypub_postman($profile, $other);
|
|
$postman->create_note($notice);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
* @throws HTTP_Request2_Exception
|
|
* @throws InvalidUrlException
|
|
* @author Diogo Cordeiro <diogo@fc.up.pt>
|
|
*/
|
|
public function onEndFavorNotice(Profile $profile, Notice $notice, $other)
|
|
{
|
|
$notice_liked = $notice->getParent();
|
|
if ($notice_liked->reply_to) {
|
|
try {
|
|
$parent_notice = $notice_liked->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);
|
|
$postman->like($notice);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Notify remote users when their notices get deleted
|
|
*
|
|
* @param $user
|
|
* @param $notice
|
|
* @return bool hook flag
|
|
* @throws HTTP_Request2_Exception
|
|
* @throws InvalidUrlException
|
|
* @author Diogo Cordeiro <diogo@fc.up.pt>
|
|
*/
|
|
public function onStartDeleteOwnNotice($profile, $notice, $other)
|
|
{
|
|
// Handle delete locally either because:
|
|
// 1. There's no undo-share logic yet
|
|
// 2. The deleting user has privileges to do so (locally)
|
|
if ($notice->isRepeat() || ($notice->getProfile()->getID() != $profile->getID())) {
|
|
return true;
|
|
}
|
|
|
|
if ($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);
|
|
$postman->delete_note($notice);
|
|
return true;
|
|
}
|
|
}
|