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- <?php
- declare(strict_types=1);
- namespace OC\Avatar;
- use OC\KnownUser\KnownUserService;
- use OC\User\Manager;
- use OC\User\NoUserException;
- use OCP\Accounts\IAccountManager;
- use OCP\Accounts\PropertyDoesNotExistException;
- use OCP\Files\IAppData;
- use OCP\Files\NotFoundException;
- use OCP\Files\NotPermittedException;
- use OCP\Files\StorageNotAvailableException;
- use OCP\IAvatar;
- use OCP\IAvatarManager;
- use OCP\IConfig;
- use OCP\IL10N;
- use OCP\IUserSession;
- use Psr\Log\LoggerInterface;
- class AvatarManager implements IAvatarManager {
- public function __construct(
- private IUserSession $userSession,
- private Manager $userManager,
- private IAppData $appData,
- private IL10N $l,
- private LoggerInterface $logger,
- private IConfig $config,
- private IAccountManager $accountManager,
- private KnownUserService $knownUserService,
- ) {
- }
-
- public function getAvatar(string $userId): IAvatar {
- $user = $this->userManager->get($userId);
- if ($user === null) {
- throw new \Exception('user does not exist');
- }
- if (!$user->isEnabled()) {
- return $this->getGuestAvatar($userId);
- }
-
- $userId = $user->getUID();
- $requestingUser = $this->userSession->getUser();
- try {
- $folder = $this->appData->getFolder($userId);
- } catch (NotFoundException $e) {
- $folder = $this->appData->newFolder($userId);
- }
- try {
- $account = $this->accountManager->getAccount($user);
- $avatarProperties = $account->getProperty(IAccountManager::PROPERTY_AVATAR);
- $avatarScope = $avatarProperties->getScope();
- } catch (PropertyDoesNotExistException $e) {
- $avatarScope = '';
- }
- switch ($avatarScope) {
-
- case IAccountManager::SCOPE_PRIVATE:
- if ($requestingUser !== null && $this->knownUserService->isKnownToUser($requestingUser->getUID(), $userId)) {
- return new UserAvatar($folder, $this->l, $user, $this->logger, $this->config);
- }
- break;
- case IAccountManager::SCOPE_LOCAL:
- case IAccountManager::SCOPE_FEDERATED:
- case IAccountManager::SCOPE_PUBLISHED:
- return new UserAvatar($folder, $this->l, $user, $this->logger, $this->config);
- default:
-
- return new PlaceholderAvatar($folder, $user, $this->logger);
- }
- return new PlaceholderAvatar($folder, $user, $this->logger);
- }
-
- public function clearCachedAvatars(): void {
- $users = $this->config->getUsersForUserValue('avatar', 'generated', 'true');
- foreach ($users as $userId) {
-
- $this->getAvatar($userId)->remove();
- }
- }
- public function deleteUserAvatar(string $userId): void {
- try {
- $folder = $this->appData->getFolder($userId);
- $folder->delete();
- } catch (NotFoundException $e) {
- $this->logger->debug("No cache for the user $userId. Ignoring avatar deletion");
- } catch (NotPermittedException|StorageNotAvailableException $e) {
- $this->logger->error("Unable to delete user avatars for $userId. gnoring avatar deletion");
- } catch (NoUserException $e) {
- $this->logger->debug("Account $userId not found. Ignoring avatar deletion");
- }
- $this->config->deleteUserValue($userId, 'avatar', 'generated');
- }
-
- public function getGuestAvatar(string $name): IAvatar {
- return new GuestAvatar($name, $this->logger);
- }
- }
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