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<?php
/**
* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Core\Controller;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\Attribute\FrontpageRoute;
use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
use OCP\AppFramework\Http\Attribute\PublicPage;
use OCP\AppFramework\Http\FileDisplayResponse;
use OCP\AppFramework\Http\Response;
use OCP\IAvatarManager;
use OCP\IRequest;
use Psr\Log\LoggerInterface;
/**
* This controller handles guest avatar requests.
*/
class GuestAvatarController extends Controller {
/**
* GuestAvatarController constructor.
*/
public function __construct(
string $appName,
IRequest $request,
private IAvatarManager $avatarManager,
private LoggerInterface $logger,
) {
parent::__construct($appName, $request);
}
/**
* Returns a guest avatar image response
*
* @param string $guestName The guest name, e.g. "Albert"
* @param 64|512 $size The desired avatar size, e.g. 64 for 64x64px
* @param bool|null $darkTheme Return dark avatar
* @return FileDisplayResponse<Http::STATUS_OK|Http::STATUS_CREATED, array{Content-Type: string, X-NC-IsCustomAvatar: int}>|Response<Http::STATUS_INTERNAL_SERVER_ERROR, array{}>
*
* 200: Custom avatar returned
* 201: Avatar returned
*/
#[PublicPage]
#[NoCSRFRequired]
#[FrontpageRoute(verb: 'GET', url: '/avatar/guest/{guestName}/{size}')]
public function getAvatar(string $guestName, int $size, ?bool $darkTheme = false) {
$darkTheme = $darkTheme ?? false;
if ($size <= 64) {
if ($size !== 64) {
$this->logger->debug('Avatar requested in deprecated size ' . $size);
}
$size = 64;
} else {
if ($size !== 512) {
$this->logger->debug('Avatar requested in deprecated size ' . $size);
}
$size = 512;
}
try {
$avatar = $this->avatarManager->getGuestAvatar($guestName);
$avatarFile = $avatar->getFile($size, $darkTheme);
$resp = new FileDisplayResponse(
$avatarFile,
$avatar->isCustomAvatar() ? Http::STATUS_OK : Http::STATUS_CREATED,
['Content-Type' => $avatarFile->getMimeType(), 'X-NC-IsCustomAvatar' => (int)$avatar->isCustomAvatar()]
);
} catch (\Exception $e) {
$this->logger->error('error while creating guest avatar', [
'err' => $e,
]);
$resp = new Http\Response();
$resp->setStatus(Http::STATUS_INTERNAL_SERVER_ERROR);
return $resp;
}
// Cache for 30 minutes
$resp->cacheFor(1800, false, true);
return $resp;
}
/**
* Returns a dark guest avatar image response
*
* @param string $guestName The guest name, e.g. "Albert"
* @param 64|512 $size The desired avatar size, e.g. 64 for 64x64px
* @return FileDisplayResponse<Http::STATUS_OK|Http::STATUS_CREATED, array{Content-Type: string, X-NC-IsCustomAvatar: int}>|Response<Http::STATUS_INTERNAL_SERVER_ERROR, array{}>
*
* 200: Custom avatar returned
* 201: Avatar returned
*/
#[PublicPage]
#[NoCSRFRequired]
#[FrontpageRoute(verb: 'GET', url: '/avatar/guest/{guestName}/{size}/dark')]
public function getAvatarDark(string $guestName, int $size) {
return $this->getAvatar($guestName, $size, true);
}
}
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