nextcloud/core/avatar/avatarcontroller.php

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<?php
/**
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Roeland Jago Douma <rullzer@owncloud.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @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\Avatar;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\Http\DataDisplayResponse;
use OCP\IAvatarManager;
use OCP\ILogger;
use OCP\IL10N;
use OCP\IRequest;
use OCP\IUserManager;
use OCP\IUserSession;
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use OCP\Files\Folder;
/**
* Class AvatarController
*
* @package OC\Core\Avatar
*/
class AvatarController extends Controller {
/** @var IAvatarManager */
protected $avatarManager;
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/** @var \OC\Cache\File */
protected $cache;
/** @var IL10N */
protected $l;
/** @var IUserManager */
protected $userManager;
/** @var IUserSession */
protected $userSession;
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/** @var Folder */
protected $userFolder;
/** @var ILogger */
protected $logger;
/**
* @param string $appName
* @param IRequest $request
* @param IAvatarManager $avatarManager
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* @param \OC\Cache\File $cache
* @param IL10N $l10n
* @param IUserManager $userManager
* @param IUserSession $userSession
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* @param Folder $userFolder
* @param ILogger $logger
*/
public function __construct($appName,
IRequest $request,
IAvatarManager $avatarManager,
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\OC\Cache\File $cache,
IL10N $l10n,
IUserManager $userManager,
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IUserSession $userSession,
Folder $userFolder,
ILogger $logger) {
parent::__construct($appName, $request);
$this->avatarManager = $avatarManager;
$this->cache = $cache;
$this->l = $l10n;
$this->userManager = $userManager;
$this->userSession = $userSession;
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$this->userFolder = $userFolder;
$this->logger = $logger;
}
/**
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* @NoAdminRequired
* @NoCSRFRequired
*
* @param string $userId
* @param int $size
* @return DataResponse|DataDisplayResponse
*/
public function getAvatar($userId, $size) {
if ($size > 2048) {
$size = 2048;
} elseif ($size <= 0) {
$size = 64;
}
$avatar = $this->avatarManager->getAvatar($userId);
$image = $avatar->get($size);
if ($image instanceof \OCP\IImage) {
$resp = new DataDisplayResponse($image->data(),
Http::STATUS_OK,
['Content-Type' => $image->mimeType()]);
$resp->setETag(crc32($image->data()));
} else {
$user = $this->userManager->get($userId);
$userName = $user ? $user->getDisplayName() : '';
$resp = new DataResponse([
'data' => [
'displayname' => $userName,
],
]);
}
$resp->addHeader('Pragma', 'public');
$resp->cacheFor(0);
$resp->setLastModified(new \DateTime('now', new \DateTimeZone('GMT')));
return $resp;
}
/**
* @NoAdminRequired
*
* @param string $path
* @return DataResponse
*/
public function postAvatar($path) {
$userId = $this->userSession->getUser()->getUID();
$files = $this->request->getUploadedFile('files');
$headers = [];
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if ($this->request->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE_8])) {
// due to upload iframe workaround, need to set content-type to text/plain
$headers['Content-Type'] = 'text/plain';
}
if (isset($path)) {
$path = stripslashes($path);
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$node = $this->userFolder->get($path);
if ($node->getSize() > 20*1024*1024) {
return new DataResponse(
['data' => ['message' => $this->l->t('File is too big')]],
Http::STATUS_BAD_REQUEST,
$headers
);
}
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$content = $node->getContent();
} elseif (!is_null($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 DataResponse(
['data' => ['message' => $this->l->t('File is too big')]],
Http::STATUS_BAD_REQUEST,
$headers
);
}
$this->cache->set('avatar_upload', file_get_contents($files['tmp_name'][0]), 7200);
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$content = $this->cache->get('avatar_upload');
unlink($files['tmp_name'][0]);
} else {
return new DataResponse(
['data' => ['message' => $this->l->t('Invalid file provided')]],
Http::STATUS_BAD_REQUEST,
$headers
);
}
} else {
//Add imgfile
return new DataResponse(
['data' => ['message' => $this->l->t('No image or file provided')]],
Http::STATUS_BAD_REQUEST,
$headers
);
}
try {
$image = new \OC_Image();
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$image->loadFromData($content);
$image->fixOrientation();
if ($image->valid()) {
$mimeType = $image->mimeType();
if ($mimeType !== 'image/jpeg' && $mimeType !== 'image/png') {
return new DataResponse(
['data' => ['message' => $this->l->t('Unknown filetype')]],
Http::STATUS_OK,
$headers
);
}
$this->cache->set('tmpAvatar', $image->data(), 7200);
return new DataResponse(
['data' => 'notsquare'],
Http::STATUS_OK,
$headers
);
} else {
return new DataResponse(
['data' => ['message' => $this->l->t('Invalid image')]],
Http::STATUS_OK,
$headers
);
}
} catch (\Exception $e) {
$this->logger->logException($e, ['app' => 'core']);
return new DataResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_OK, $headers);
}
}
/**
* @NoAdminRequired
*
* @return DataResponse
*/
public function deleteAvatar() {
$userId = $this->userSession->getUser()->getUID();
try {
$avatar = $this->avatarManager->getAvatar($userId);
$avatar->remove();
return new DataResponse();
} catch (\Exception $e) {
$this->logger->logException($e, ['app' => 'core']);
return new DataResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_BAD_REQUEST);
}
}
/**
* @NoAdminRequired
*
* @return DataResponse|DataDisplayResponse
*/
public function getTmpAvatar() {
$tmpAvatar = $this->cache->get('tmpAvatar');
if (is_null($tmpAvatar)) {
return new DataResponse(['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,
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['Content-Type' => $image->mimeType()]);
$resp->setETag(crc32($image->data()));
$resp->cacheFor(0);
$resp->setLastModified(new \DateTime('now', new \DateTimeZone('GMT')));
return $resp;
}
/**
* @NoAdminRequired
*
* @param array $crop
* @return DataResponse
*/
public function postCroppedAvatar($crop) {
$userId = $this->userSession->getUser()->getUID();
if (is_null($crop)) {
return new DataResponse(['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 DataResponse(['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 DataResponse(['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'], $crop['y'], round($crop['w']), round($crop['h']));
try {
$avatar = $this->avatarManager->getAvatar($userId);
$avatar->set($image);
// Clean up
$this->cache->remove('tmpAvatar');
return new DataResponse(['status' => 'success']);
} catch (\OC\NotSquareException $e) {
return new DataResponse(['data' => ['message' => $this->l->t('Crop is not square')]],
Http::STATUS_BAD_REQUEST);
} catch (\Exception $e) {
$this->logger->logException($e, ['app' => 'core']);
return new DataResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_BAD_REQUEST);
}
}
}