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<?php |
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/** |
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* @copyright Copyright (c) 2019, Michael Weimann <[email protected]> |
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* |
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* @author Michael Weimann <[email protected]> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code 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, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program 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, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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*/ |
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namespace OC\Core\Controller; |
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use OCP\AppFramework\Controller; |
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use OCP\AppFramework\Http; |
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use OCP\AppFramework\Http\FileDisplayResponse; |
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use OCP\IAvatarManager; |
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use OCP\ILogger; |
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use OCP\IRequest; |
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/** |
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* This controller handles guest avatar requests. |
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*/ |
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class GuestAvatarController extends Controller { |
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/** |
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* @var ILogger |
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*/ |
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private $logger; |
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/** |
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* @var IAvatarManager |
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*/ |
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private $avatarManager; |
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/** |
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* GuestAvatarController constructor. |
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* |
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* @param $appName |
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* @param IRequest $request |
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* @param IAvatarManager $avatarManager |
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* @param ILogger $logger |
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*/ |
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public function __construct( |
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$appName, |
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IRequest $request, |
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IAvatarManager $avatarManager, |
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ILogger $logger |
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) { |
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parent::__construct($appName, $request); |
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$this->avatarManager = $avatarManager; |
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$this->logger = $logger; |
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} |
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/** |
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* Returns a guest avatar image response. |
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* |
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* @PublicPage |
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* @NoCSRFRequired |
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* |
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* @param string $guestName The guest name, e.g. "Albert" |
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* @param string $size The desired avatar size, e.g. 64 for 64x64px |
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* @return FileDisplayResponse|Http\Response |
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*/ |
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public function getAvatar($guestName, $size) { |
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$size = (int) $size; |
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// min/max size |
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if ($size > 2048) { |
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$size = 2048; |
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} elseif ($size <= 0) { |
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$size = 64; |
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} |
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try { |
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$avatar = $this->avatarManager->getGuestAvatar($guestName); |
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$avatarFile = $avatar->getFile($size); |
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$resp = new FileDisplayResponse( |
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$avatarFile, |
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$avatar->isCustomAvatar() ? Http::STATUS_OK : Http::STATUS_CREATED, |
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['Content-Type' => $avatarFile->getMimeType()] |
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); |
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} catch (\Exception $e) { |
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$this->logger->error('error while creating guest avatar', [ |
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'err' => $e, |
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]); |
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$resp = new Http\Response(); |
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$resp->setStatus(Http::STATUS_INTERNAL_SERVER_ERROR); |
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return $resp; |
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} |
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// Cache for 30 minutes |
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$resp->cacheFor(1800); |
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return $resp; |
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} |
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} |
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nextcloud /
server
