317 lines
13 KiB
PHP
317 lines
13 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\Posting;
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use App\Core\Cache;
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use App\Core\DB;
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use App\Core\Event;
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use App\Core\GSFile;
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use function App\Core\I18n\_m;
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use App\Core\Modules\Component;
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use App\Core\Router;
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use App\Core\VisibilityScope;
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use App\Entity\Activity;
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use App\Entity\Actor;
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use App\Entity\Note;
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use App\Util\Common;
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use App\Util\Exception\BugFoundException;
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use App\Util\Exception\ClientException;
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use App\Util\Exception\DuplicateFoundException;
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use App\Util\Exception\RedirectException;
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use App\Util\Exception\ServerException;
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use App\Util\Formatting;
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use App\Util\HTML;
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use Component\Attachment\Entity\ActorToAttachment;
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use Component\Attachment\Entity\AttachmentToNote;
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use Component\Conversation\Conversation;
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use Component\Language\Entity\Language;
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use Component\Notification\Entity\Attention;
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use Symfony\Component\HttpFoundation\File\UploadedFile;
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use Symfony\Component\HttpFoundation\Request;
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class Posting extends Component
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{
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public const route = 'posting_form_action';
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public function onAddRoute(Router $r): bool
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{
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$r->connect(self::route, '/form/posting', Controller\Posting::class);
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return Event::next;
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}
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/**
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* HTML render event handler responsible for adding and handling
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* the result of adding the note submission form, only if a user is logged in
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*
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* @throws BugFoundException
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* @throws ClientException
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* @throws DuplicateFoundException
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* @throws RedirectException
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* @throws ServerException
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*/
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public function onAddMainRightPanelBlock(Request $request, array &$res): bool
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{
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if (\is_null($user = Common::user()) || preg_match('(feed|conversation|group|view)', $request->get('_route')) === 0) {
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return Event::next;
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}
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$res['post_form'] = Form\Posting::create($request)->createView();
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return Event::next;
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}
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/**
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* @throws ClientException
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* @throws DuplicateFoundException
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* @throws ServerException
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*/
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public static function storeLocalArticle(
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Actor $actor,
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?string $content,
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string $content_type,
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?string $locale = null,
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?VisibilityScope $scope = null,
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array $attentions = [],
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null|int|Note $reply_to = null,
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array $attachments = [],
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array $processed_attachments = [],
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array $process_note_content_extra_args = [],
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bool $flush_and_notify = true,
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?string $rendered = null,
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string $source = 'web',
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?string $title = null,
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): array {
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[$activity, $note, $effective_attentions] = self::storeLocalNote(
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actor: $actor,
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content: $content,
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content_type: $content_type,
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locale: $locale,
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scope: $scope,
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attentions: $attentions,
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reply_to: $reply_to,
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attachments: $attachments,
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processed_attachments: $processed_attachments,
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process_note_content_extra_args: $process_note_content_extra_args,
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flush_and_notify: false,
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rendered: $rendered,
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source: $source,
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);
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$note->setType('article');
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$note->setTitle($title);
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if ($flush_and_notify) {
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// Flush before notification
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DB::flush();
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Event::handle('NewNotification', [
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$actor,
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$activity,
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$effective_attentions,
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_m('Actor {actor_id} created article {note_id}.', [
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'{actor_id}' => $actor->getId(),
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'{note_id}' => $activity->getObjectId(),
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]),
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]);
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}
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return [$activity, $note, $effective_attentions];
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}
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/**
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* Store the given note with $content and $attachments, created by
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* $actor_id, possibly as a reply to note $reply_to and with flag
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* $is_local. Sanitizes $content and $attachments
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*
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* @param Actor $actor The Actor responsible for the creation of this Note
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* @param null|string $content The raw text content
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* @param string $content_type Indicating one of the various supported content format (Plain Text, Markdown, LaTeX...)
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* @param null|string $locale Note's written text language, set by the default Actor language or upon filling
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* @param null|VisibilityScope $scope The visibility of this Note
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* @param array $attentions Actor|int[]: In Group/To Person or Bot, registers an attention between note and target
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* @param null|int|Note $reply_to The soon-to-be Note parent's id, if it's a Reply itself
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* @param array $attachments UploadedFile[] to be stored as GSFiles associated to this note
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* @param array $processed_attachments Array of [Attachment, Attachment's name][] to be associated to this $actor and Note
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* @param array $process_note_content_extra_args Extra arguments for the event ProcessNoteContent
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* @param bool $flush_and_notify True if the newly created Note activity should be passed on as a Notification
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* @param null|string $rendered The Note's content post RenderNoteContent event, which sanitizes and processes the raw content sent
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* @param string $source The source of this Note
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*
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* @throws ClientException
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* @throws DuplicateFoundException
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* @throws ServerException
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*
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* @return array [Activity, Note, Effective Attentions]
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*/
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public static function storeLocalNote(
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Actor $actor,
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?string $content,
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string $content_type,
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?string $locale = null,
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?VisibilityScope $scope = null,
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array $attentions = [],
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null|int|Note $reply_to = null,
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array $attachments = [],
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array $processed_attachments = [],
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array $process_note_content_extra_args = [],
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bool $flush_and_notify = true,
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?string $rendered = null,
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string $source = 'web',
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): array {
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$scope ??= VisibilityScope::EVERYWHERE; // TODO: If site is private, default to LOCAL
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$reply_to_id = \is_null($reply_to) ? null : (\is_int($reply_to) ? $reply_to : $reply_to->getId());
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$mentions = [];
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if (\is_null($rendered) && !empty($content)) {
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Event::handle('RenderNoteContent', [$content, $content_type, &$rendered, $actor, $locale, &$mentions]);
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}
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$note = Note::create([
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'actor_id' => $actor->getId(),
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'content' => $content,
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'content_type' => $content_type,
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'rendered' => $rendered,
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'language_id' => !\is_null($locale) ? Language::getByLocale($locale)->getId() : null,
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'is_local' => true,
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'scope' => $scope,
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'reply_to' => $reply_to_id,
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'source' => $source,
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]);
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/** @var UploadedFile[] $attachments */
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foreach ($attachments as $f) {
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$filesize = $f->getSize();
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$max_file_size = Common::getUploadLimit();
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if ($max_file_size < $filesize) {
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throw new ClientException(_m('No file may be larger than {quota} bytes and the file you sent was {size} bytes. '
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. 'Try to upload a smaller version.', ['quota' => $max_file_size, 'size' => $filesize], ));
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}
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Event::handle('EnforceUserFileQuota', [$filesize, $actor->getId()]);
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$processed_attachments[] = [GSFile::storeFileAsAttachment($f), $f->getClientOriginalName()];
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}
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DB::persist($note);
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Conversation::assignLocalConversation($note, $reply_to_id);
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// Update replies cache
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if (!\is_null($reply_to_id)) {
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Cache::incr(Note::cacheKeys($reply_to_id)['replies-count']);
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// Not having them cached doesn't mean replies don't exist, but don't push it to the
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// list, as that means they need to be re-fetched, or some would be missed
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if (Cache::exists(Note::cacheKeys($reply_to_id)['replies'])) {
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Cache::listPushRight(Note::cacheKeys($reply_to_id)['replies'], $note);
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}
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}
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// Need file and note ids for the next step
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$note->setUrl(Router::url('note_view', ['id' => $note->getId()], Router::ABSOLUTE_URL));
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if (!empty($content)) {
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Event::handle('ProcessNoteContent', [$note, $content, $content_type, $process_note_content_extra_args]);
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}
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// These are note attachments now, and not just attachments, ensure these relations are respected
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if ($processed_attachments !== []) {
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foreach ($processed_attachments as [$a, $fname]) {
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// Most attachments should already be associated with its author, but maybe it didn't make sense
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//for this attachment, or it's simply a repost of an attachment by a different actor
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if (DB::count(ActorToAttachment::class, $args = ['attachment_id' => $a->getId(), 'actor_id' => $actor->getId()]) === 0) {
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DB::persist(ActorToAttachment::create($args));
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}
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DB::persist(AttachmentToNote::create(['attachment_id' => $a->getId(), 'note_id' => $note->getId(), 'title' => $fname]));
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}
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}
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$activity = Activity::create([
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'actor_id' => $actor->getId(),
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'verb' => 'create',
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'object_type' => 'note',
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'object_id' => $note->getId(),
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'source' => $source,
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]);
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DB::persist($activity);
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$effective_attentions = [];
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foreach ($attentions as $target) {
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if (\is_int($target)) {
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$target_id = $target;
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$add = !\array_key_exists($target_id, $effective_attentions);
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$effective_attentions[$target_id] = $target;
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} else {
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$target_id = $target->getId();
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if ($add = !\array_key_exists($target_id, $effective_attentions)) {
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$effective_attentions[$target_id] = $target_id;
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}
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}
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if ($add) {
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DB::persist(Attention::create(['object_type' => Note::schemaName(), 'object_id' => $note->getId(), 'target_id' => $target_id]));
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}
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}
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foreach ($mentions as $m) {
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foreach ($m['mentioned'] ?? [] as $mentioned) {
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$target_id = $mentioned->getId();
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if (!\array_key_exists($target_id, $effective_attentions)) {
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DB::persist(Attention::create(['object_type' => Note::schemaName(), 'object_id' => $note->getId(), 'target_id' => $target_id]));
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}
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$effective_attentions[$target_id] = $mentioned;
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}
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}
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foreach ($actor->getSubscribers() as $subscriber) {
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$target_id = $subscriber->getId();
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DB::persist(Attention::create(['object_type' => Activity::schemaName(), 'object_id' => $activity->getId(), 'target_id' => $target_id]));
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$effective_attentions[$target_id] = $subscriber;
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}
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if ($flush_and_notify) {
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// Flush before notification
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DB::flush();
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Event::handle('NewNotification', [
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$actor,
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$activity,
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$effective_attentions,
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_m('Actor {actor_id} created note {note_id}.', [
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'{actor_id}' => $actor->getId(),
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'{note_id}' => $activity->getObjectId(),
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]),
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]);
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}
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return [$activity, $note, $effective_attentions];
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}
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public function onRenderNoteContent(string $content, string $content_type, ?string &$rendered, Actor $author, ?string $language = null, array &$mentions = [])
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{
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switch ($content_type) {
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case 'text/plain':
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$rendered = Formatting::renderPlainText($content, $language);
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[$rendered, $mentions] = Formatting::linkifyMentions($rendered, $author, $language);
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return Event::stop;
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case 'text/html':
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// TODO: It has to linkify and stuff as well
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$rendered = HTML::sanitize($content);
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return Event::stop;
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default:
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return Event::next;
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}
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}
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}
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