121 lines
3.0 KiB
PHP
121 lines
3.0 KiB
PHP
<?php
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/**
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @copyright Copyright (c) 2016, ownCloud GmbH
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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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*/
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namespace OCA\DAV\Avatars;
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use OCP\IAvatarManager;
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use Sabre\DAV\Exception\Forbidden;
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use Sabre\DAV\Exception\MethodNotAllowed;
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use Sabre\DAV\Exception\NotFound;
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use Sabre\DAV\ICollection;
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use Sabre\Uri;
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class AvatarHome implements ICollection {
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/** @var array */
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private $principalInfo;
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/** @var IAvatarManager */
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private $avatarManager;
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/**
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* AvatarHome constructor.
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*
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* @param array $principalInfo
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* @param IAvatarManager $avatarManager
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*/
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public function __construct($principalInfo, IAvatarManager $avatarManager) {
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$this->principalInfo = $principalInfo;
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$this->avatarManager = $avatarManager;
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}
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public function createFile($name, $data = null) {
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throw new Forbidden('Permission denied to create a file');
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}
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public function createDirectory($name) {
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throw new Forbidden('Permission denied to create a folder');
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}
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public function getChild($name) {
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$elements = pathinfo($name);
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$ext = isset($elements['extension']) ? $elements['extension'] : '';
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$size = (int)(isset($elements['filename']) ? $elements['filename'] : '64');
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if (!in_array($ext, ['jpeg', 'png'], true)) {
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throw new MethodNotAllowed('File format not allowed');
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}
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if ($size <= 0 || $size > 1024) {
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throw new MethodNotAllowed('Invalid image size');
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}
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$avatar = $this->avatarManager->getAvatar($this->getName());
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if ($avatar === null || !$avatar->exists()) {
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throw new NotFound();
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}
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return new AvatarNode($size, $ext, $avatar);
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}
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public function getChildren() {
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try {
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return [
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$this->getChild('96.jpeg')
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];
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} catch(NotFound $exception) {
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return [];
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}
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}
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public function childExists($name) {
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try {
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$ret = $this->getChild($name);
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return $ret !== null;
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} catch (NotFound $ex) {
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return false;
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} catch (MethodNotAllowed $ex) {
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return false;
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}
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}
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public function delete() {
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throw new Forbidden('Permission denied to delete this folder');
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}
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public function getName() {
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list(,$name) = Uri\split($this->principalInfo['uri']);
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return $name;
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}
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public function setName($name) {
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throw new Forbidden('Permission denied to rename this folder');
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}
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/**
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* Returns the last modification time, as a unix timestamp
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*
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* @return int|null
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*/
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public function getLastModified() {
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return null;
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}
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}
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