221 lines
8.7 KiB
PHP
221 lines
8.7 KiB
PHP
<?php
|
|
|
|
// {{{ 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 Component\Posting;
|
|
|
|
use App\Core\Cache;
|
|
use App\Core\DB\DB;
|
|
use App\Core\Event;
|
|
use App\Core\Form;
|
|
use App\Core\GSFile;
|
|
use function App\Core\I18n\_m;
|
|
use App\Core\Modules\Component;
|
|
use App\Core\Security;
|
|
use App\Entity\Actor;
|
|
use App\Entity\ActorToAttachment;
|
|
use App\Entity\Attachment;
|
|
use App\Entity\AttachmentToNote;
|
|
use App\Entity\Note;
|
|
use App\Util\Common;
|
|
use App\Util\Exception\ClientException;
|
|
use App\Util\Exception\InvalidFormException;
|
|
use App\Util\Exception\RedirectException;
|
|
use App\Util\Exception\ServerException;
|
|
use App\Util\Formatting;
|
|
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
|
|
use Symfony\Component\Form\Extension\Core\Type\FileType;
|
|
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
|
|
use Symfony\Component\Form\Extension\Core\Type\TextareaType;
|
|
|
|
class Posting extends Component
|
|
{
|
|
/**
|
|
* HTML render event handler responsible for adding and handling
|
|
* the result of adding the note submission form, only if a user is logged in
|
|
*
|
|
* @throws ClientException
|
|
* @throws RedirectException
|
|
* @throws ServerException
|
|
*/
|
|
public function onAppendRightPostingBlock(array $vars, array &$res): bool
|
|
{
|
|
if (($user = Common::user()) === null) {
|
|
return Event::next;
|
|
}
|
|
|
|
$actor_id = $user->getId();
|
|
$to_tags = [];
|
|
$tags = Cache::get("actor-circle-{$actor_id}",
|
|
fn () => DB::dql('select c.tag from App\Entity\ActorCircle c where c.tagger = :tagger', ['tagger' => $actor_id]));
|
|
foreach ($tags as $t) {
|
|
$t = $t['tag'];
|
|
$to_tags[$t] = $t;
|
|
}
|
|
|
|
$placeholder_strings = ['How are you feeling?', 'Have something to share?', 'How was your day?'];
|
|
Event::handle('PostingPlaceHolderString', [&$placeholder_strings]);
|
|
$placeholder = $placeholder_strings[array_rand($placeholder_strings)];
|
|
|
|
$initial_content = '';
|
|
Event::handle('PostingInitialContent', [&$initial_content]);
|
|
|
|
$available_content_types = ['Plain Text' => 'text/plain'];
|
|
Event::handle('PostingAvailableContentTypes', [&$available_content_types]);
|
|
|
|
$request = $vars['request'];
|
|
$form_params = [
|
|
['content', TextareaType::class, ['label' => _m('Content:'), 'data' => $initial_content, 'attr' => ['placeholder' => _m($placeholder)]]],
|
|
['attachments', FileType::class, ['label' => _m('Attachments:'), 'data' => null, 'multiple' => true, 'required' => false]],
|
|
['visibility', ChoiceType::class, ['label' => _m('Visibility:'), 'multiple' => false, 'expanded' => false, 'data' => 'public', 'choices' => [_m('Public') => 'public', _m('Instance') => 'instance', _m('Private') => 'private']]],
|
|
['to', ChoiceType::class, ['label' => _m('To:'), 'multiple' => false, 'expanded' => false, 'choices' => $to_tags]],
|
|
];
|
|
if (count($available_content_types) > 1) {
|
|
$form_params[] = ['content_type', ChoiceType::class,
|
|
[
|
|
'label' => _m('Text format:'), 'multiple' => false, 'expanded' => false,
|
|
'data' => $available_content_types[array_key_first($available_content_types)],
|
|
'choices' => $available_content_types,
|
|
],
|
|
];
|
|
}
|
|
$form_params[] = ['post_note', SubmitType::class, ['label' => _m('Post')]];
|
|
$form = Form::create($form_params);
|
|
|
|
$form->handleRequest($request);
|
|
if ($form->isSubmitted()) {
|
|
$data = $form->getData();
|
|
if ($form->isValid()) {
|
|
$content_type = $data['content_type'] ?? $available_content_types[array_key_first($available_content_types)];
|
|
self::storeLocalNote($user->getActor(), $data['content'], $content_type, $data['attachments']);
|
|
throw new RedirectException();
|
|
} else {
|
|
throw new InvalidFormException();
|
|
}
|
|
}
|
|
|
|
$res = $form->createView();
|
|
|
|
return Event::next;
|
|
}
|
|
|
|
/**
|
|
* Store the given note with $content and $attachments, created by
|
|
* $actor_id, possibly as a reply to note $reply_to and with flag
|
|
* $is_local. Sanitizes $content and $attachments
|
|
*
|
|
* @param Actor $actor
|
|
* @param string $content
|
|
* @param string $content_type
|
|
* @param array $attachments
|
|
* @param null|Note $reply_to
|
|
* @param null|Note $repeat_of
|
|
*
|
|
* @throws ClientException
|
|
* @throws ServerException
|
|
*/
|
|
public static function storeLocalNote(Actor $actor, string $content, string $content_type, array $attachments, ?Note $reply_to = null, ?Note $repeat_of = null)
|
|
{
|
|
$rendered = null;
|
|
Event::handle('RenderNoteContent', [$content, $content_type, &$rendered, $actor, $reply_to]);
|
|
$note = Note::create([
|
|
'actor_id' => $actor->getId(),
|
|
'content' => $content,
|
|
'content_type' => $content_type,
|
|
'rendered' => $rendered,
|
|
'is_local' => true,
|
|
]);
|
|
|
|
$processed_attachments = [];
|
|
/** @var \Symfony\Component\HttpFoundation\File\UploadedFile[] $attachments */
|
|
foreach ($attachments as $f) {
|
|
$filesize = $f->getSize();
|
|
$max_file_size = Common::config('attachments', 'file_quota');
|
|
if ($max_file_size < $filesize) {
|
|
throw new ClientException(_m('No file may be larger than {quota} bytes and the file you sent was {size} bytes. ' .
|
|
'Try to upload a smaller version.', ['quota' => $max_file_size, 'size' => $filesize]));
|
|
}
|
|
Event::handle('EnforceUserFileQuota', [$filesize, $actor->getId()]);
|
|
$processed_attachments[] = [GSFile::storeFileAsAttachment($f), $f->getClientOriginalName()];
|
|
}
|
|
|
|
DB::persist($note);
|
|
|
|
// Need file and note ids for the next step
|
|
Event::handle('ProcessNoteContent', [$note, $content, $content_type]);
|
|
|
|
if ($processed_attachments !== []) {
|
|
foreach ($processed_attachments as [$a, $fname]) {
|
|
if (DB::count('actor_to_attachment', $args = ['attachment_id' => $a->getId(), 'actor_id' => $actor->getId()]) === 0) {
|
|
DB::persist(ActorToAttachment::create($args));
|
|
}
|
|
DB::persist(AttachmentToNote::create(['attachment_id' => $a->getId(), 'note_id' => $note->getId(), 'title' => $fname]));
|
|
}
|
|
}
|
|
|
|
DB::flush();
|
|
}
|
|
|
|
public function onRenderNoteContent(string $content, string $content_type, ?string &$rendered, Actor $author, ?Note $reply_to = null)
|
|
{
|
|
switch ($content_type) {
|
|
case 'text/plain':
|
|
$rendered = Formatting::renderPlainText($content);
|
|
$rendered = Formatting::linkifyMentions($rendered, $author, $reply_to);
|
|
return Event::stop;
|
|
case 'text/html':
|
|
// TODO: It has to linkify and stuff as well
|
|
$rendered = Security::sanitize($content);
|
|
return Event::stop;
|
|
default:
|
|
return Event::next;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get a unique representation of a file on disk
|
|
*
|
|
* This can be used in the future to deduplicate images by visual content
|
|
*
|
|
* @param string $filename
|
|
* @param null|string $out_hash
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function onHashFile(string $filename, ?string &$out_hash): bool
|
|
{
|
|
$out_hash = hash_file(Attachment::FILEHASH_ALGO, $filename);
|
|
return Event::stop;
|
|
}
|
|
|
|
/**
|
|
* Fill the list with allowed sizes for an attachment, to prevent potential DoS'ing by requesting thousands of different thumbnail sizes
|
|
*
|
|
* @param null|array $sizes
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function onGetAllowedThumbnailSizes(?array &$sizes): bool
|
|
{
|
|
$sizes[] = ['width' => Common::config('thumbnail', 'width'), 'height' => Common::config('thumbnail', 'height')];
|
|
return Event::next;
|
|
}
|
|
}
|