2015-03-03 14:52:27 +03:00
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<?php
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/**
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2016-07-21 18:07:57 +03:00
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Joas Schilling <coding@schilljs.com>
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2016-05-26 20:56:05 +03:00
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* @author Lukas Reschke <lukas@statuscode.ch>
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2015-06-25 12:43:55 +03:00
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* @author Morris Jobke <hey@morrisjobke.de>
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2016-07-21 18:07:57 +03:00
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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2015-10-05 21:54:56 +03:00
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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2015-10-26 15:54:55 +03:00
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* @author Vincent Petry <pvince81@owncloud.com>
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2015-03-03 14:52:27 +03:00
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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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*/
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2016-01-20 12:17:46 +03:00
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namespace OC\Core\Controller;
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2015-03-03 14:52:27 +03:00
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2016-08-29 15:55:23 +03:00
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use OC\AppFramework\Utility\TimeFactory;
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2015-03-03 14:52:27 +03:00
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataDisplayResponse;
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2016-08-23 22:44:05 +03:00
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use OCP\AppFramework\Http\FileDisplayResponse;
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2016-08-29 22:31:41 +03:00
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use OCP\AppFramework\Http\JSONResponse;
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2016-08-25 22:39:14 +03:00
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use OCP\Files\File;
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use OCP\Files\IRootFolder;
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2015-12-16 22:29:17 +03:00
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use OCP\Files\NotFoundException;
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2015-03-03 14:52:27 +03:00
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use OCP\IAvatarManager;
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2016-08-25 22:39:14 +03:00
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use OCP\ICache;
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2015-10-13 15:12:10 +03:00
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use OCP\ILogger;
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2015-03-03 14:52:27 +03:00
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use OCP\IL10N;
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use OCP\IRequest;
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use OCP\IUserManager;
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use OCP\IUserSession;
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/**
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* Class AvatarController
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*
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2016-01-20 12:17:46 +03:00
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* @package OC\Core\Controller
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2015-03-03 14:52:27 +03:00
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*/
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class AvatarController extends Controller {
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/** @var IAvatarManager */
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protected $avatarManager;
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2016-08-25 22:39:14 +03:00
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/** @var ICache */
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2015-03-03 14:52:27 +03:00
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protected $cache;
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/** @var IL10N */
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protected $l;
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/** @var IUserManager */
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protected $userManager;
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/** @var IUserSession */
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protected $userSession;
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2016-08-25 22:39:14 +03:00
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/** @var IRootFolder */
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protected $rootFolder;
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2015-03-12 13:13:12 +03:00
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2015-10-13 15:12:10 +03:00
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/** @var ILogger */
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protected $logger;
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2016-08-25 22:39:14 +03:00
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/** @var string */
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protected $userId;
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2016-08-29 15:55:23 +03:00
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/** @var TimeFactory */
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protected $timeFactory;
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2015-03-03 14:52:27 +03:00
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/**
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* @param string $appName
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* @param IRequest $request
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* @param IAvatarManager $avatarManager
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2016-08-25 22:39:14 +03:00
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* @param ICache $cache
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2015-03-03 14:52:27 +03:00
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* @param IL10N $l10n
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* @param IUserManager $userManager
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2016-08-25 22:39:14 +03:00
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* @param IRootFolder $rootFolder
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2015-10-13 15:12:10 +03:00
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* @param ILogger $logger
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2016-08-25 22:39:14 +03:00
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* @param string $userId
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2016-08-29 15:55:23 +03:00
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* @param TimeFactory $timeFactory
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2015-03-03 14:52:27 +03:00
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*/
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public function __construct($appName,
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IRequest $request,
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IAvatarManager $avatarManager,
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2016-08-25 22:39:14 +03:00
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ICache $cache,
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2015-03-03 14:52:27 +03:00
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IL10N $l10n,
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IUserManager $userManager,
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2016-08-25 22:39:14 +03:00
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IRootFolder $rootFolder,
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ILogger $logger,
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2016-08-29 15:55:23 +03:00
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$userId,
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TimeFactory $timeFactory) {
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2015-03-03 14:52:27 +03:00
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parent::__construct($appName, $request);
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$this->avatarManager = $avatarManager;
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$this->cache = $cache;
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$this->l = $l10n;
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$this->userManager = $userManager;
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2016-08-25 22:39:14 +03:00
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$this->rootFolder = $rootFolder;
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2015-10-13 15:12:10 +03:00
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$this->logger = $logger;
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2016-08-25 22:39:14 +03:00
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$this->userId = $userId;
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2016-08-29 15:55:23 +03:00
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$this->timeFactory = $timeFactory;
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2015-03-03 14:52:27 +03:00
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}
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2017-10-19 17:22:43 +03:00
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/**
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* @param int $r
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* @param int $g
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* @param int $b
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* @return double[] Array containing h s l in [0, 1] range
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*/
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private function rgbToHsl($r, $g, $b) {
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$r /= 255.0;
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$g /= 255.0;
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$b /= 255.0;
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$max = max($r, $g, $b);
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$min = min($r, $g, $b);
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$h = ($max + $min) / 2.0;
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$l = ($max + $min) / 2.0;
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if($max === $min) {
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$h = $s = 0; // Achromatic
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} else {
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$d = $max - $min;
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$s = $l > 0.5 ? $d / (2 - $max - $min) : $d / ($max + $min);
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switch($max) {
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case $r:
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$h = ($g - $b) / $d + ($g < $b ? 6 : 0);
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break;
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case $g:
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$h = ($b - $r) / $d + 2.0;
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break;
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case $b:
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$h = ($r - $g) / $d + 4.0;
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break;
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}
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$h /= 6.0;
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}
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return [$h, $s, $l];
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}
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/**
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* @param string $text
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* @return int[] Array containting r g b in the range [0, 255]
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*/
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private function avatarBackgroundColor($text) {
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$hash = preg_replace('/[^0-9a-f]+/', '', $text);
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$hash = md5($hash);
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$hashChars = str_split($hash);
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// Init vars
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$result = ['0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0'];
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$rgb = [0, 0, 0];
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$sat = 0.70;
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$lum = 0.68;
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$modulo = 16;
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// Splitting evenly the string
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foreach($hashChars as $i => $char) {
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$result[$i % $modulo] .= intval($char, 16);
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}
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// Converting our data into a usable rgb format
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// Start at 1 because 16%3=1 but 15%3=0 and makes the repartition even
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for($count = 1; $count < $modulo; $count++) {
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$rgb[$count%3] += (int)$result[$count];
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}
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// Reduce values bigger than rgb requirements
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$rgb[0] %= 255;
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$rgb[1] %= 255;
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$rgb[2] %= 255;
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$hsl = $this->rgbToHsl($rgb[0], $rgb[1], $rgb[2]);
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// Classic formulla to check the brigtness for our eye
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// If too bright, lower the sat
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$bright = sqrt(0.299 * ($rgb[0] ** 2) + 0.587 * ($rgb[1] ** 2) + 0.114 * ($rgb[2] ** 2));
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if ($bright >= 200) {
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$sat = 0.60;
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}
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return $this->hslToRgb($hsl[0], $sat, $lum);
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}
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/**
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* @param double $h Heu in range [0, 1]
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* @param double $s Saturation in range [0, 1]
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* @param double $l Lightness in range [0, 1]
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* @return int[] Array containging r g b in the range [0, 255]
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*/
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private function hslToRgb($h, $s, $l){
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$hue2rgb = function ($p, $q, $t){
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if($t < 0) {
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$t += 1;
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}
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if($t > 1) {
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$t -= 1;
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}
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if($t < 1/6) {
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return $p + ($q - $p) * 6 * $t;
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}
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if($t < 1/2) {
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return $q;
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}
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if($t < 2/3) {
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return $p + ($q - $p) * (2/3 - $t) * 6;
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}
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return $p;
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};
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if($s == 0){
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$r = $l;
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$g = $l;
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$b = $l; // achromatic
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}else{
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$q = $l < 0.5 ? $l * (1 + $s) : $l + $s - $l * $s;
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$p = 2 * $l - $q;
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$r = $hue2rgb($p, $q, $h + 1/3);
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$g = $hue2rgb($p, $q, $h);
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$b = $hue2rgb($p, $q, $h - 1/3);
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}
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return array(round($r * 255), round($g * 255), round($b * 255));
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}
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2015-03-03 14:52:27 +03:00
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/**
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2015-09-15 17:52:12 +03:00
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* @NoAdminRequired
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2015-08-23 17:47:06 +03:00
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* @NoCSRFRequired
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2017-10-11 15:41:34 +03:00
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* @NoSameSiteCookieRequired
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2016-06-09 13:05:02 +03:00
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* @PublicPage
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2015-03-03 14:52:27 +03:00
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*
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* @param string $userId
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* @param int $size
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2016-08-23 22:44:05 +03:00
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* @return JSONResponse|FileDisplayResponse
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2015-03-03 14:52:27 +03:00
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*/
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public function getAvatar($userId, $size) {
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if ($size > 2048) {
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$size = 2048;
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} elseif ($size <= 0) {
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$size = 64;
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}
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2015-12-16 22:29:17 +03:00
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try {
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$avatar = $this->avatarManager->getAvatar($userId)->getFile($size);
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2016-08-23 22:44:05 +03:00
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$resp = new FileDisplayResponse($avatar,
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2015-03-03 14:52:27 +03:00
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Http::STATUS_OK,
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2015-12-16 22:29:17 +03:00
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['Content-Type' => $avatar->getMimeType()]);
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} catch (NotFoundException $e) {
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2015-03-13 15:12:14 +03:00
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$user = $this->userManager->get($userId);
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2017-10-19 17:22:43 +03:00
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$userDisplayName = $user->getDisplayName();
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$text = strtoupper(substr($userDisplayName, 0, 1));
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$backgroundColor = $this->avatarBackgroundColor($userDisplayName);
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$im = imagecreatetruecolor($size, $size);
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$background = imagecolorallocate($im, $backgroundColor[0], $backgroundColor[1], $backgroundColor[2]);
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$white = imagecolorallocate($im, 255, 255, 255);
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imagefilledrectangle($im, 0, 0, $size, $size, $background);
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$font = __DIR__ . '/../../core/fonts/OpenSans-Light.woff';
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$fontSize = $size * 0.4;
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$box = imagettfbbox($fontSize, 0, $font, $text);
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$x = ($size - ($box[2] - $box[0])) / 2;
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$y = ($size - ($box[1] - $box[7])) / 2;
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$y -= $box[7];
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imagettftext($im, $fontSize, 0, $x, $y, $white, $font, $text);
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header('Content-Type: image/png');
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imagepng($im);
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imagedestroy($im);
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exit();
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2015-12-16 22:29:17 +03:00
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} catch (\Exception $e) {
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2016-08-29 22:31:41 +03:00
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$resp = new JSONResponse([
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2015-12-16 22:29:17 +03:00
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'data' => [
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2017-08-29 12:06:37 +03:00
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'displayname' => $userId,
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2015-03-13 15:12:14 +03:00
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],
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]);
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2015-03-03 14:52:27 +03:00
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}
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2016-11-30 10:38:13 +03:00
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// Let cache this!
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$resp->addHeader('Pragma', 'public');
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// Cache for 30 minutes
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$resp->cacheFor(1800);
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$expires = new \DateTime();
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$expires->setTimestamp($this->timeFactory->getTime());
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$expires->add(new \DateInterval('PT30M'));
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$resp->addHeader('Expires', $expires->format(\DateTime::RFC1123));
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2015-03-03 14:52:27 +03:00
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return $resp;
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}
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/**
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* @NoAdminRequired
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*
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* @param string $path
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2016-08-29 22:31:41 +03:00
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* @return JSONResponse
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2015-03-03 14:52:27 +03:00
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*/
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public function postAvatar($path) {
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$files = $this->request->getUploadedFile('files');
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if (isset($path)) {
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$path = stripslashes($path);
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2016-08-25 22:39:14 +03:00
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$userFolder = $this->rootFolder->getUserFolder($this->userId);
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2017-07-19 17:15:00 +03:00
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/** @var File $node */
|
2016-08-25 22:39:14 +03:00
|
|
|
$node = $userFolder->get($path);
|
|
|
|
if (!($node instanceof File)) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => ['message' => $this->l->t('Please select a file.')]]);
|
2016-01-08 12:03:49 +03:00
|
|
|
}
|
2015-03-12 13:13:12 +03:00
|
|
|
if ($node->getSize() > 20*1024*1024) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(
|
2015-08-26 18:08:25 +03:00
|
|
|
['data' => ['message' => $this->l->t('File is too big')]],
|
2016-08-29 22:31:41 +03:00
|
|
|
Http::STATUS_BAD_REQUEST
|
2015-08-26 18:08:25 +03:00
|
|
|
);
|
2015-07-22 14:13:39 +03:00
|
|
|
}
|
2016-08-29 17:50:01 +03:00
|
|
|
|
|
|
|
if ($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' => $this->l->t('The selected file cannot be read.')]],
|
|
|
|
Http::STATUS_BAD_REQUEST
|
|
|
|
);
|
|
|
|
}
|
2015-03-03 14:52:27 +03:00
|
|
|
} elseif (!is_null($files)) {
|
|
|
|
if (
|
|
|
|
$files['error'][0] === 0 &&
|
|
|
|
is_uploaded_file($files['tmp_name'][0]) &&
|
|
|
|
!\OC\Files\Filesystem::isFileBlacklisted($files['tmp_name'][0])
|
|
|
|
) {
|
2015-07-22 14:13:39 +03:00
|
|
|
if ($files['size'][0] > 20*1024*1024) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(
|
2015-08-26 18:08:25 +03:00
|
|
|
['data' => ['message' => $this->l->t('File is too big')]],
|
2016-08-29 22:31:41 +03:00
|
|
|
Http::STATUS_BAD_REQUEST
|
2015-08-26 18:08:25 +03:00
|
|
|
);
|
2015-07-22 14:13:39 +03:00
|
|
|
}
|
2015-03-03 14:52:27 +03:00
|
|
|
$this->cache->set('avatar_upload', file_get_contents($files['tmp_name'][0]), 7200);
|
2015-03-12 13:13:12 +03:00
|
|
|
$content = $this->cache->get('avatar_upload');
|
2015-03-03 14:52:27 +03:00
|
|
|
unlink($files['tmp_name'][0]);
|
|
|
|
} else {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(
|
2015-08-26 18:08:25 +03:00
|
|
|
['data' => ['message' => $this->l->t('Invalid file provided')]],
|
2016-08-29 22:31:41 +03:00
|
|
|
Http::STATUS_BAD_REQUEST
|
2015-08-26 18:08:25 +03:00
|
|
|
);
|
2015-03-03 14:52:27 +03:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
//Add imgfile
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(
|
2015-08-26 18:08:25 +03:00
|
|
|
['data' => ['message' => $this->l->t('No image or file provided')]],
|
2016-08-29 22:31:41 +03:00
|
|
|
Http::STATUS_BAD_REQUEST
|
2015-08-26 18:08:25 +03:00
|
|
|
);
|
2015-03-03 14:52:27 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
try {
|
|
|
|
$image = new \OC_Image();
|
2015-03-12 13:13:12 +03:00
|
|
|
$image->loadFromData($content);
|
2016-10-26 22:36:33 +03:00
|
|
|
$image->readExif($content);
|
2015-03-03 14:52:27 +03:00
|
|
|
$image->fixOrientation();
|
|
|
|
|
|
|
|
if ($image->valid()) {
|
|
|
|
$mimeType = $image->mimeType();
|
|
|
|
if ($mimeType !== 'image/jpeg' && $mimeType !== 'image/png') {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(
|
2015-08-26 18:08:25 +03:00
|
|
|
['data' => ['message' => $this->l->t('Unknown filetype')]],
|
2016-08-29 22:31:41 +03:00
|
|
|
Http::STATUS_OK
|
2015-08-26 18:08:25 +03:00
|
|
|
);
|
2015-03-03 14:52:27 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
$this->cache->set('tmpAvatar', $image->data(), 7200);
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(
|
2015-08-26 18:08:25 +03:00
|
|
|
['data' => 'notsquare'],
|
2016-08-29 22:31:41 +03:00
|
|
|
Http::STATUS_OK
|
2015-08-26 18:08:25 +03:00
|
|
|
);
|
2015-03-03 14:52:27 +03:00
|
|
|
} else {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(
|
2015-08-26 18:08:25 +03:00
|
|
|
['data' => ['message' => $this->l->t('Invalid image')]],
|
2016-08-29 22:31:41 +03:00
|
|
|
Http::STATUS_OK
|
2015-08-26 18:08:25 +03:00
|
|
|
);
|
2015-03-03 14:52:27 +03:00
|
|
|
}
|
|
|
|
} catch (\Exception $e) {
|
2015-10-13 15:12:10 +03:00
|
|
|
$this->logger->logException($e, ['app' => 'core']);
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_OK);
|
2015-03-03 14:52:27 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @NoAdminRequired
|
|
|
|
*
|
2016-08-29 22:31:41 +03:00
|
|
|
* @return JSONResponse
|
2015-03-03 14:52:27 +03:00
|
|
|
*/
|
|
|
|
public function deleteAvatar() {
|
|
|
|
try {
|
2016-08-25 22:39:14 +03:00
|
|
|
$avatar = $this->avatarManager->getAvatar($this->userId);
|
2015-03-03 14:52:27 +03:00
|
|
|
$avatar->remove();
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse();
|
2015-03-03 14:52:27 +03:00
|
|
|
} catch (\Exception $e) {
|
2015-10-13 15:12:10 +03:00
|
|
|
$this->logger->logException($e, ['app' => 'core']);
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_BAD_REQUEST);
|
2015-03-03 14:52:27 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @NoAdminRequired
|
|
|
|
*
|
2016-08-29 22:31:41 +03:00
|
|
|
* @return JSONResponse|DataDisplayResponse
|
2015-03-03 14:52:27 +03:00
|
|
|
*/
|
|
|
|
public function getTmpAvatar() {
|
|
|
|
$tmpAvatar = $this->cache->get('tmpAvatar');
|
|
|
|
if (is_null($tmpAvatar)) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => [
|
2015-03-03 14:52:27 +03:00
|
|
|
'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,
|
2015-06-15 19:35:41 +03:00
|
|
|
['Content-Type' => $image->mimeType()]);
|
2015-03-03 14:52:27 +03:00
|
|
|
|
2017-07-19 17:15:00 +03:00
|
|
|
$resp->setETag((string)crc32($image->data()));
|
2015-03-03 14:52:27 +03:00
|
|
|
$resp->cacheFor(0);
|
|
|
|
$resp->setLastModified(new \DateTime('now', new \DateTimeZone('GMT')));
|
|
|
|
return $resp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @NoAdminRequired
|
|
|
|
*
|
|
|
|
* @param array $crop
|
2016-08-29 22:31:41 +03:00
|
|
|
* @return JSONResponse
|
2015-03-03 14:52:27 +03:00
|
|
|
*/
|
|
|
|
public function postCroppedAvatar($crop) {
|
|
|
|
if (is_null($crop)) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => ['message' => $this->l->t("No crop data provided")]],
|
2015-03-03 14:52:27 +03:00
|
|
|
Http::STATUS_BAD_REQUEST);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!isset($crop['x'], $crop['y'], $crop['w'], $crop['h'])) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => ['message' => $this->l->t("No valid crop data provided")]],
|
2015-03-03 14:52:27 +03:00
|
|
|
Http::STATUS_BAD_REQUEST);
|
|
|
|
}
|
|
|
|
|
|
|
|
$tmpAvatar = $this->cache->get('tmpAvatar');
|
|
|
|
if (is_null($tmpAvatar)) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => [
|
2015-03-03 14:52:27 +03:00
|
|
|
'message' => $this->l->t("No temporary profile picture available, try again")
|
|
|
|
]],
|
|
|
|
Http::STATUS_BAD_REQUEST);
|
|
|
|
}
|
|
|
|
|
|
|
|
$image = new \OC_Image($tmpAvatar);
|
2017-07-19 17:15:00 +03:00
|
|
|
$image->crop($crop['x'], $crop['y'], (int)round($crop['w']), (int)round($crop['h']));
|
2015-03-03 14:52:27 +03:00
|
|
|
try {
|
2016-08-25 22:39:14 +03:00
|
|
|
$avatar = $this->avatarManager->getAvatar($this->userId);
|
2015-03-03 14:52:27 +03:00
|
|
|
$avatar->set($image);
|
|
|
|
// Clean up
|
|
|
|
$this->cache->remove('tmpAvatar');
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['status' => 'success']);
|
2015-03-03 14:52:27 +03:00
|
|
|
} catch (\OC\NotSquareException $e) {
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => ['message' => $this->l->t('Crop is not square')]],
|
2015-03-03 14:52:27 +03:00
|
|
|
Http::STATUS_BAD_REQUEST);
|
2015-10-13 15:12:10 +03:00
|
|
|
} catch (\Exception $e) {
|
|
|
|
$this->logger->logException($e, ['app' => 'core']);
|
2016-08-29 22:31:41 +03:00
|
|
|
return new JSONResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_BAD_REQUEST);
|
2015-03-03 14:52:27 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|