software.coolstuff.springframework.owncloud.service.impl.local.OwncloudLocalUtils Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of owncloud-spring-boot-starter Show documentation

Spring Boot Owncloud Service and Authentication Provider

There is a newer version: 1.5.0

Show newest version

/*-
 * #%L
 * owncloud-spring-boot-starter
 * %%
 * Copyright (C) 2016 - 2017 by the original Authors
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * .
 * #L%
 */
package software.coolstuff.springframework.owncloud.service.impl.local;

import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.Validate;
import org.springframework.security.core.userdetails.UsernameNotFoundException;

import java.nio.file.Files;
import java.nio.file.Path;

@NoArgsConstructor(access = AccessLevel.PRIVATE)
@Slf4j
final class OwncloudLocalUtils {

  public static void validateUserNotNull(OwncloudLocalUserData.User user, String username) {
    if (user == null) {
      throw new UsernameNotFoundException(username);
    }
  }

  public static void checkPrivilegesOnDirectory(Path location) {
    log.debug("Check the Location {}", location);
    Validate.isTrue(Files.exists(location));
    Validate.isTrue(Files.isDirectory(location));
    Validate.isTrue(Files.isReadable(location)); // List Files within Directory
    Validate.isTrue(Files.isExecutable(location)); // can change into Directory
    Validate.isTrue(Files.isWritable(location)); // can create or delete Files within Directory
  }

}