forked from GNUsocial/gnu-social
114 lines
4.3 KiB
PHP
114 lines
4.3 KiB
PHP
<?php
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declare(strict_types = 1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace Component\Notification;
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use App\Core\DB\DB;
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use App\Core\Event;
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use function App\Core\I18n\_m;
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use App\Core\Log;
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use App\Core\Modules\Component;
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use App\Core\Router\RouteLoader;
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use App\Core\Router\Router;
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use App\Entity\Activity;
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use App\Entity\Actor;
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use App\Entity\LocalUser;
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use Component\FreeNetwork\FreeNetwork;
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use Component\Group\Entity\GroupInbox;
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use Component\Notification\Controller\Feed;
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class Notification extends Component
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{
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public function onAddRoute(RouteLoader $m): bool
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{
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$m->connect('feed_notifications', '/feed/notifications', [Feed::class, 'notifications']);
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return Event::next;
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}
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public function onCreateDefaultFeeds(int $actor_id, LocalUser $user, int &$ordering)
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{
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DB::persist(\App\Entity\Feed::create([
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'actor_id' => $actor_id,
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'url' => Router::url($route = 'feed_notifications'),
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'route' => $route,
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'title' => _m('Notifications'),
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'ordering' => $ordering++,
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]));
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return Event::next;
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}
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/**
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* Enqueues a notification for an Actor (user or group) which means
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* it shows up in their home feed and such.
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*/
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public function onNewNotification(Actor $sender, Activity $activity, array $ids_already_known = [], ?string $reason = null): bool
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{
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$targets = $activity->getNotificationTargets(ids_already_known: $ids_already_known, sender_id: $sender->getId());
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$this->notify($sender, $activity, $targets, $reason);
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return Event::next;
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}
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/**
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* Bring given Activity to Targets's attention
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*/
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public function notify(Actor $sender, Activity $activity, array $targets, ?string $reason = null): bool
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{
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$remote_targets = [];
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foreach ($targets as $target) {
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if ($target->getIsLocal()) {
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if ($target->isGroup()) {
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// FIXME: Make sure we check (for both local and remote) users are in the groups they send to!
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DB::persist(GroupInbox::create([
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'group_id' => $target->getId(),
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'activity_id' => $activity->getId(),
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]));
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} else {
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if ($target->hasBlocked($activity->getActor())) {
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Log::info("Not saving reply to actor {$target->getId()} from sender {$sender->getId()} because of a block.");
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continue;
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}
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}
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if (Event::handle('NewNotificationShould', [$activity, $target]) === Event::next) {
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// TODO: use https://symfony.com/doc/current/notifier.html
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// XXX: Unideal as in failures the rollback will leave behind a false notification,
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// but most notifications (all) require flushing the objects first
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// Should be okay as long as implementors bear this in mind
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DB::wrapInTransaction(fn() => DB::persist(Entity\Notification::create([
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'activity_id' => $activity->getId(),
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'target_id' => $target->getId(),
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'reason' => $reason,
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])));
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}
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} else {
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// We have no authority nor responsibility of notifying remote actors of a remote actor's doing
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if ($sender->getIsLocal()) {
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$remote_targets[] = $target;
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}
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}
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}
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FreeNetwork::notify($sender, $activity, $remote_targets, $reason);
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return Event::next;
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}
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}
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