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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Core\Controller;
use OC\AppFramework\Utility\TimeFactory;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataDisplayResponse;
use OCP\AppFramework\Http\FileDisplayResponse;
use OCP\AppFramework\Http\JSONResponse;
use OCP\Files\File;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\IAvatarManager;
use OCP\ICache;
use OCP\ILogger;
use OCP\IL10N;
use OCP\IRequest;
use OCP\IUserManager;
use OCP\IUserSession;
/**
* Class AvatarController
*
* @package OC\Core\Controller
*/
class AvatarController extends Controller {
/** @var IAvatarManager */
protected $avatarManager;
/** @var ICache */
protected $cache;
/** @var IL10N */
protected $l;
/** @var IUserManager */
protected $userManager;
/** @var IUserSession */
protected $userSession;
/** @var IRootFolder */
protected $rootFolder;
/** @var ILogger */
protected $logger;
/** @var string */
protected $userId;
/** @var TimeFactory */
protected $timeFactory;
/**
* @param string $appName
* @param IRequest $request
* @param IAvatarManager $avatarManager
* @param ICache $cache
* @param IL10N $l10n
* @param IUserManager $userManager
* @param IRootFolder $rootFolder
* @param ILogger $logger
* @param string $userId
* @param TimeFactory $timeFactory
*/
public function __construct($appName,
IRequest $request,
IAvatarManager $avatarManager,
ICache $cache,
IL10N $l10n,
IUserManager $userManager,
IRootFolder $rootFolder,
ILogger $logger,
$userId,
TimeFactory $timeFactory) {
parent::__construct($appName, $request);
$this->avatarManager = $avatarManager;
$this->cache = $cache;
$this->l = $l10n;
$this->userManager = $userManager;
$this->rootFolder = $rootFolder;
$this->logger = $logger;
$this->userId = $userId;
$this->timeFactory = $timeFactory;
}
/**
* @NoAdminRequired
* @NoCSRFRequired
* @NoSameSiteCookieRequired
* @PublicPage
*
* @param string $userId
* @param int $size
* @return JSONResponse|FileDisplayResponse
*/
public function getAvatar($userId, $size) {
if ($size > 2048) {
$size = 2048;
} elseif ($size <= 0) {
$size = 64;
}
try {
$avatar = $this->avatarManager->getAvatar($userId)->getFile($size);
$resp = new FileDisplayResponse($avatar,
Http::STATUS_OK,
['Content-Type' => $avatar->getMimeType()]);
} catch (\Exception $e) {
$resp = new Http\Response();
$resp->setStatus(Http::STATUS_NOT_FOUND);
return $resp;
}
// Let cache this!
$resp->addHeader('Pragma', 'public');
// Cache for 30 minutes
$resp->cacheFor(1800);
$expires = new \DateTime();
$expires->setTimestamp($this->timeFactory->getTime());
$expires->add(new \DateInterval('PT30M'));
$resp->addHeader('Expires', $expires->format(\DateTime::RFC1123));
return $resp;
}
/**
* @NoAdminRequired
*
* @param string $path
* @return JSONResponse
*/
public function postAvatar($path) {
$files = $this->request->getUploadedFile('files');
if (isset($path)) {
$path = stripslashes($path);
$userFolder = $this->rootFolder->getUserFolder($this->userId);
/** @var File $node */
$node = $userFolder->get($path);
if (!($node instanceof File)) {
return new JSONResponse(['data' => ['message' => $this->l->t('Please select a file.')]]);
}
if ($node->getSize() > 20*1024*1024) {
return new JSONResponse(
['data' => ['message' => $this->l->t('File is too big')]],
Http::STATUS_BAD_REQUEST
);
}
if ($node->getMimeType() !== 'image/jpeg' && $node->getMimeType() !== 'image/png') {
return new JSONResponse(
['data' => ['message' => $this->l->t('The selected file is not an image.')]],
Http::STATUS_BAD_REQUEST
);
}
try {
$content = $node->getContent();
} catch (\OCP\Files\NotPermittedException $e) {
return new JSONResponse(
['data' => ['message' => $this->l->t('The selected file cannot be read.')]],
Http::STATUS_BAD_REQUEST
);
}
} elseif (!is_null($files)) {
if (
$files['error'][0] === 0 &&
is_uploaded_file($files['tmp_name'][0]) &&
!\OC\Files\Filesystem::isFileBlacklisted($files['tmp_name'][0])
) {
if ($files['size'][0] > 20*1024*1024) {
return new JSONResponse(
['data' => ['message' => $this->l->t('File is too big')]],
Http::STATUS_BAD_REQUEST
);
}
$this->cache->set('avatar_upload', file_get_contents($files['tmp_name'][0]), 7200);
$content = $this->cache->get('avatar_upload');
unlink($files['tmp_name'][0]);
} else {
return new JSONResponse(
['data' => ['message' => $this->l->t('Invalid file provided')]],
Http::STATUS_BAD_REQUEST
);
}
} else {
//Add imgfile
return new JSONResponse(
['data' => ['message' => $this->l->t('No image or file provided')]],
Http::STATUS_BAD_REQUEST
);
}
try {
$image = new \OC_Image();
$image->loadFromData($content);
$image->readExif($content);
$image->fixOrientation();
if ($image->valid()) {
$mimeType = $image->mimeType();
if ($mimeType !== 'image/jpeg' && $mimeType !== 'image/png') {
return new JSONResponse(
['data' => ['message' => $this->l->t('Unknown filetype')]],
Http::STATUS_OK
);
}
$this->cache->set('tmpAvatar', $image->data(), 7200);
return new JSONResponse(
['data' => 'notsquare'],
Http::STATUS_OK
);
} else {
return new JSONResponse(
['data' => ['message' => $this->l->t('Invalid image')]],
Http::STATUS_OK
);
}
} catch (\Exception $e) {
$this->logger->logException($e, ['app' => 'core']);
return new JSONResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_OK);
}
}
/**
* @NoAdminRequired
*
* @return JSONResponse
*/
public function deleteAvatar() {
try {
$avatar = $this->avatarManager->getAvatar($this->userId);
$avatar->remove();
return new JSONResponse();
} catch (\Exception $e) {
$this->logger->logException($e, ['app' => 'core']);
return new JSONResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_BAD_REQUEST);
}
}
/**
* @NoAdminRequired
*
* @return JSONResponse|DataDisplayResponse
*/
public function getTmpAvatar() {
$tmpAvatar = $this->cache->get('tmpAvatar');
if (is_null($tmpAvatar)) {
return new JSONResponse(['data' => [
'message' => $this->l->t("No temporary profile picture available, try again")
]],
Http::STATUS_NOT_FOUND);
}
$image = new \OC_Image($tmpAvatar);
$resp = new DataDisplayResponse($image->data(),
Http::STATUS_OK,
['Content-Type' => $image->mimeType()]);
$resp->setETag((string)crc32($image->data()));
$resp->cacheFor(0);
$resp->setLastModified(new \DateTime('now', new \DateTimeZone('GMT')));
return $resp;
}
/**
* @NoAdminRequired
*
* @param array $crop
* @return JSONResponse
*/
public function postCroppedAvatar($crop) {
if (is_null($crop)) {
return new JSONResponse(['data' => ['message' => $this->l->t("No crop data provided")]],
Http::STATUS_BAD_REQUEST);
}
if (!isset($crop['x'], $crop['y'], $crop['w'], $crop['h'])) {
return new JSONResponse(['data' => ['message' => $this->l->t("No valid crop data provided")]],
Http::STATUS_BAD_REQUEST);
}
$tmpAvatar = $this->cache->get('tmpAvatar');
if (is_null($tmpAvatar)) {
return new JSONResponse(['data' => [
'message' => $this->l->t("No temporary profile picture available, try again")
]],
Http::STATUS_BAD_REQUEST);
}
$image = new \OC_Image($tmpAvatar);
$image->crop($crop['x'], $crop['y'], (int)round($crop['w']), (int)round($crop['h']));
try {
$avatar = $this->avatarManager->getAvatar($this->userId);
$avatar->set($image);
// Clean up
$this->cache->remove('tmpAvatar');
return new JSONResponse(['status' => 'success']);
} catch (\OC\NotSquareException $e) {
return new JSONResponse(['data' => ['message' => $this->l->t('Crop is not square')]],
Http::STATUS_BAD_REQUEST);
} catch (\Exception $e) {
$this->logger->logException($e, ['app' => 'core']);
return new JSONResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_BAD_REQUEST);
}
}
}