content: /*
   * Copyright (C) 2013 Glyptodon LLC
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  package org.glyptodon.guacamole.net.auth.simple;
  
  import java.util.Collection;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  import org.glyptodon.guacamole.GuacamoleException;
  import org.glyptodon.guacamole.GuacamoleSecurityException;
  import org.glyptodon.guacamole.net.auth.AbstractUser;
  import org.glyptodon.guacamole.net.auth.ConnectionGroup;
  import org.glyptodon.guacamole.net.auth.permission.ConnectionGroupPermission;
  import org.glyptodon.guacamole.net.auth.permission.ConnectionPermission;
  import org.glyptodon.guacamole.net.auth.permission.ObjectPermission;
  import org.glyptodon.guacamole.net.auth.permission.Permission;
  import org.glyptodon.guacamole.protocol.GuacamoleConfiguration;
  
  /**
   * An extremely basic User implementation.
   *
   * @author Michael Jumper
   */
  public class SimpleUser extends AbstractUser {
  
      /**
       * The set of all permissions available to this user.
       */
      private Set<Permission> permissions = new HashSet<Permission>();
  
      /**
       * Creates a completely uninitialized SimpleUser.
       */
      public SimpleUser() {
      }
  
      /**
       * Creates a new SimpleUser having the given username.
       *
       * @param username The username to assign to this SimpleUser.
       * @param configs All configurations this user has read access to.
       * @param groups All groups this user has read access to.
       */
      public SimpleUser(String username,
              Map<String, GuacamoleConfiguration> configs,
              Collection<ConnectionGroup> groups) {
  
          // Set username
          setUsername(username);
  
          // Add connection permissions
          for (String identifier : configs.keySet()) {
  
              // Create permission
              Permission permission = new ConnectionPermission(
                  ObjectPermission.Type.READ,
                  identifier
              );
  
              // Add to set
              permissions.add(permission);
  
          }
  
          // Add group permissions
          for (ConnectionGroup group : groups) {
  
              // Create permission
              Permission permission = new ConnectionGroupPermission(
                  ObjectPermission.Type.READ,
                  group.getIdentifier()
              );
  
              // Add to set
              permissions.add(permission);
  
          }
  
      }
  
      @Override
      public Set<Permission> getPermissions() throws GuacamoleException {
          return permissions;
      }
  
      @Override
      public boolean hasPermission(Permission permission) throws GuacamoleException {
          return permissions.contains(permission);
      }
  
      @Override
      public void addPermission(Permission permission) throws GuacamoleException {
          throw new GuacamoleSecurityException("Permission denied.");
      }
  
      @Override
      public void removePermission(Permission permission) throws GuacamoleException {
          throw new GuacamoleSecurityException("Permission denied.");
      }
  
  }
  