gnu-social/plugins/Repeat/Controller/Repeat.php

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<?php
declare(strict_types = 1);
// {{{ License
// 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/>.
// }}}
namespace Plugin\Repeat\Controller;
use App\Core\Controller;
use App\Core\DB\DB;
use App\Core\Form;
use function App\Core\I18n\_m;
use App\Core\Log;
use App\Core\Router\Router;
use App\Entity\Actor;
use App\Entity\Language;
use App\Entity\Note;
use App\Util\Common;
use App\Util\Exception\ClientException;
use App\Util\Exception\NoLoggedInUser;
use App\Util\Exception\NoSuchNoteException;
use App\Util\Exception\RedirectException;
use Component\Posting\Posting;
use Plugin\Repeat\Entity\NoteRepeat;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\HttpFoundation\Request;
class Repeat extends Controller
{
/**
* Controller for the note repeat non-JS page
*
* @throws \App\Util\Exception\ServerException
* @throws ClientException
* @throws NoLoggedInUser
* @throws NoSuchNoteException
* @throws RedirectException
*/
public function repeatAddNote(Request $request, int $id): bool|array
{
$user = Common::ensureLoggedIn();
$actor_id = $user->getId();
$opts = ['actor_id' => $actor_id, 'repeat_of' => $id];
$note_already_repeated = DB::count('note_repeat', $opts) >= 1;
// Before the form is rendered for the first time
if (\is_null($note_already_repeated)) {
throw new ClientException(_m('Note already repeated!'));
}
$note = Note::getWithPK(['id' => $id]);
$form_add_to_repeat = Form::create([
['add_repeat', SubmitType::class,
[
'label' => _m('Repeat note!'),
'attr' => [
'title' => _m('Repeat this note!'),
],
],
],
]);
$form_add_to_repeat->handleRequest($request);
if ($form_add_to_repeat->isSubmitted()) {
// If the user goes back to the form, again
if (DB::count('note_repeat', ['actor_id' => $actor_id, 'repeat_of' => $id]) >= 1) {
throw new ClientException(_m('Note already repeated!'));
}
if (!\is_null($note)) {
// Create a new note with the same content as the original
$repeat = Posting::storeLocalNote(
actor: Actor::getById($actor_id),
content: $note->getContent(),
content_type: $note->getContentType(),
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language: Language::getById($note->getLanguageId())->getLocale(),
processed_attachments: $note->getAttachmentsWithTitle(),
);
// Find the id of the note we just created
$repeat_id = $repeat->getId();
$og_id = $note->getId();
// Add it to note_repeat table
if (!\is_null($repeat_id)) {
DB::persist(NoteRepeat::create([
'note_id' => $repeat_id,
'actor_id' => $actor_id,
'repeat_of' => $og_id,
]));
}
// Update DB one last time
DB::flush();
}
// Redirect user to where they came from
// Prevent open redirect
if (!\is_null($from = $this->string('from'))) {
if (Router::isAbsolute($from)) {
Log::warning("Actor {$actor_id} attempted to reply to a note and then get redirected to another host, or the URL was invalid ({$from})");
throw new ClientException(_m('Can not redirect to outside the website from here'), 400); // 400 Bad request (deceptive)
} else {
// TODO anchor on element id
throw new RedirectException($from);
}
} else {
// If we don't have a URL to return to, go to the instance root
throw new RedirectException('root');
}
}
return [
'_template' => 'repeat/add_to_repeats.html.twig',
'note' => $note,
'add_repeat' => $form_add_to_repeat->createView(),
];
}
/**
* @throws \App\Util\Exception\ServerException
* @throws ClientException
* @throws NoLoggedInUser
* @throws NoSuchNoteException
* @throws RedirectException
*/
public function repeatRemoveNote(Request $request, int $id): array
{
$user = Common::ensureLoggedIn();
$actor_id = $user->getId();
$opts = ['id' => $id];
$remove_repeat_note = DB::find('note', $opts);
if (\is_null($remove_repeat_note)) {
throw new NoSuchNoteException();
}
$form_remove_repeat = Form::create([
['remove_repeat', SubmitType::class,
[
'label' => _m('Remove repeat'),
'attr' => [
'title' => _m('Remove note from repeats.'),
],
],
],
]);
$form_remove_repeat->handleRequest($request);
if ($form_remove_repeat->isSubmitted()) {
if ($remove_repeat_note) {
// Remove the note itself
DB::remove($remove_repeat_note);
DB::flush();
// Remove from the note_repeat table
$opts = ['note_id' => $id];
$remove_note_repeat = DB::find('note_repeat', $opts);
DB::remove($remove_note_repeat);
DB::flush();
}
// Redirect user to where they came from
// Prevent open redirect
if (!\is_null($from = $this->string('from'))) {
if (Router::isAbsolute($from)) {
Log::warning("Actor {$actor_id} attempted to reply to a note and then get redirected to another host, or the URL was invalid ({$from})");
throw new ClientException(_m('Can not redirect to outside the website from here'), 400); // 400 Bad request (deceptive)
} else {
// TODO anchor on element id
throw new RedirectException($from);
}
} else {
// If we don't have a URL to return to, go to the instance root
throw new RedirectException('root');
}
}
return [
'_template' => 'repeat/remove_from_repeats.html.twig',
'note' => $remove_repeat_note,
'remove_repeat' => $form_remove_repeat->createView(),
];
}
}