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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020 Joas Schilling <coding@schilljs.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Talk;
use OC\HintException;
use OC\User\NoUserException;
use OCP\App\IAppManager;
use OCP\Files\IRootFolder;
use OCP\Files\NotPermittedException;
use OCP\ICacheFactory;
use OCP\IConfig;
use OCP\IInitialStateService;
use OCP\IUser;
use OCP\Util;
trait TInitialState {
/** @var Config */
protected $talkConfig;
/** @var IConfig */
protected $serverConfig;
/** @var IInitialStateService */
protected $initialStateService;
/** @var ICacheFactory */
protected $memcacheFactory;
protected function publishInitialStateShared(): void {
// Needed to enable the screensharing extension in Chromium < 72.
Util::addHeader('meta', ['id' => 'app', 'class' => 'nc-enable-screensharing-extension']);
$this->initialStateService->provideInitialState(
'talk', 'prefer_h264',
$this->serverConfig->getAppValue('spreed', 'prefer_h264', 'no') === 'yes'
);
$signalingMode = $this->talkConfig->getSignalingMode();
if ($signalingMode === Config::SIGNALING_CLUSTER_CONVERSATION
&& !$this->memcacheFactory->isAvailable()
&& $this->serverConfig->getAppValue('spreed', 'signaling_dev', 'no') === 'no') {
throw new HintException(
'High Performance Back-end clustering is only supported with a distributed cache!'
);
}
$this->initialStateService->provideInitialState(
'talk', 'signaling_mode',
$this->talkConfig->getSignalingMode()
);
}
protected function publishInitialStateForUser(IUser $user, IRootFolder $rootFolder, IAppManager $appManager): void {
$this->publishInitialStateShared();
$this->initialStateService->provideInitialState(
'talk', 'start_conversations',
!$this->talkConfig->isNotAllowedToCreateConversations($user)
);
$this->initialStateService->provideInitialState(
'talk', 'circles_enabled',
$appManager->isEnabledForUser('circles', $user)
);
$attachmentFolder = $this->talkConfig->getAttachmentFolder($user->getUID());
$this->initialStateService->provideInitialState(
'talk', 'attachment_folder',
$attachmentFolder
);
if ($attachmentFolder) {
try {
$userFolder = $rootFolder->getUserFolder($user->getUID());
if (!$userFolder->nodeExists($attachmentFolder)) {
$userFolder->newFolder($attachmentFolder);
}
} catch (NotPermittedException $e) {
} catch (NoUserException $e) {
}
}
}
protected function publishInitialStateForGuest(): void {
$this->publishInitialStateShared();
$this->initialStateService->provideInitialState(
'talk', 'start_conversations',
false
);
$this->initialStateService->provideInitialState(
'talk', 'circles_enabled',
false
);
$this->initialStateService->provideInitialState(
'talk', 'attachment_folder',
''
);
}
}
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