nextcloud/core/avatar/controller.php

148 lines
4.1 KiB
PHP

<?php
/**
* Copyright (c) 2013 Christopher Schäpers <christopher@schaepers.it>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
class OC_Core_Avatar_Controller {
public static function getAvatar($args) {
if (!\OC_User::isLoggedIn()) {
$l = new \OC_L10n('core');
header("HTTP/1.0 403 Forbidden");
\OC_Template::printErrorPage($l->t("Permission denied"));
return;
}
$user = stripslashes($args['user']);
$size = (int)$args['size'];
if ($size > 2048) {
$size = 2048;
}
// Undefined size
elseif ($size === 0) {
$size = 64;
}
$avatar = new \OC_Avatar();
$image = $avatar->get($user, $size);
\OC_Response::disableCaching();
\OC_Response::setLastModifiedHeader(gmdate( 'D, d M Y H:i:s' ).' GMT');
\OC_Response::setETagHeader(crc32($image->data()));
if ($image instanceof \OC_Image) {
$image->show();
} elseif ($image === false) {
\OC_JSON::success(array('user' => \OC_User::getDisplayName($user), 'size' => $size));
}
}
public static function postAvatar($args) {
$user = \OC_User::getUser();
if (isset($_POST['path'])) {
$path = stripslashes($_POST['path']);
$view = new \OC\Files\View('/'.$user.'/files');
$newAvatar = $view->file_get_contents($path);
}
if (!empty($_FILES)) {
$files = $_FILES['files'];
if (
$files['error'][0] === 0 &&
is_uploaded_file($files['tmp_name'][0]) &&
!\OC\Files\Filesystem::isFileBlacklisted($files['tmp_name'][0])
) {
$newAvatar = file_get_contents($files['tmp_name'][0]);
unlink($files['tmp_name'][0]);
}
}
try {
$avatar = new \OC_Avatar();
$avatar->set($user, $newAvatar);
\OC_JSON::success();
} catch (\OC\NotSquareException $e) {
$image = new \OC_Image($newAvatar);
if ($image->valid()) {
\OC_Cache::set('tmpavatar', $image->data(), 7200);
\OC_JSON::error(array("data" => array("message" => "notsquare") ));
} else {
$l = new \OC_L10n('core');
$type = substr($image->mimeType(), -3);
if ($type === 'peg') { $type = 'jpg'; }
if ($type !== 'jpg' && $type !== 'png') {
\OC_JSON::error(array("data" => array("message" => $l->t("Unknown filetype")) ));
}
if (!$img->valid()) {
\OC_JSON::error(array("data" => array("message" => $l->t("Invalid image")) ));
}
}
} catch (\Exception $e) {
\OC_JSON::error(array("data" => array("message" => $e->getMessage()) ));
}
}
public static function deleteAvatar($args) {
$user = OC_User::getUser();
try {
$avatar = new \OC_Avatar();
$avatar->remove($user);
\OC_JSON::success();
} catch (\Exception $e) {
\OC_JSON::error(array("data" => array("message" => $e->getMessage()) ));
}
}
public static function getTmpAvatar($args) {
$user = OC_User::getUser();
$tmpavatar = \OC_Cache::get('tmpavatar');
if (is_null($tmpavatar)) {
$l = new \OC_L10n('core');
\OC_JSON::error(array("data" => array("message" => $l->t("No temporary avatar available, try again")) ));
return;
}
$image = new \OC_Image($tmpavatar);
\OC_Response::disableCaching();
\OC_Response::setLastModifiedHeader(gmdate( 'D, d M Y H:i:s' ).' GMT');
\OC_Response::setETagHeader(crc32($image->data()));
$image->show();
}
public static function postCroppedAvatar($args) {
$user = OC_User::getUser();
if (isset($_POST['crop'])) {
$crop = $_POST['crop'];
} else {
$l = new \OC_L10n('core');
\OC_JSON::error(array("data" => array("message" => $l->t("No crop data provided")) ));
return;
}
$tmpavatar = \OC_Cache::get('tmpavatar');
if (is_null($tmpavatar)) {
$l = new \OC_L10n('core');
\OC_JSON::error(array("data" => array("message" => $l->t("No temporary avatar available, try again")) ));
return;
}
$image = new \OC_Image($tmpavatar);
$image->crop($crop['x'], $crop['y'], $crop['w'], $crop['h']);
try {
$avatar = new \OC_Avatar();
$avatar->set($user, $image->data());
// Clean up
\OC_Cache::remove('tmpavatar');
\OC_JSON::success();
} catch (\Exception $e) {
\OC_JSON::error(array("data" => array("message" => $e->getMessage()) ));
}
}
}