Package cu.ftpd.user.userbases.actions

Source Code of cu.ftpd.user.userbases.actions.Passwd

/**
* Copyright (c) 2007, Markus Jevring <markus@jevring.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. The names of the contributors may not be used to endorse or promote
*    products derived from this software without specific prior written
*    permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/

package cu.ftpd.user.userbases.actions;

import cu.ftpd.Connection;
import cu.ftpd.Server;
import cu.ftpd.ServiceManager;
import cu.ftpd.filesystem.FileSystem;
import cu.ftpd.user.User;
import cu.ftpd.user.userbases.NoSuchUserException;

/**
* @author Markus Jevring <markus@jevring.net>
* @since 2007-okt-26 : 23:54:11
* @version $Id: Passwd.java 258 2008-10-26 12:47:23Z jevring $
*/
public class Passwd extends UserbaseAction {
    public Passwd() {
        super("passwd");
    }


    public void execute(String[] parameterList, Connection connection, User user, FileSystem fs) {
        user.passwd(ServiceManager.getServices().getUserbase().createHashedPassword(parameterList[1]));
        connection.respond("200 Password set.");
    }

    protected boolean currentUserIsGadminForUser(String username, User user) {
        try {
            User u = ServiceManager.getServices().getUserbase().getUser(username);
            //current user is gadmin for any of the groups the specified user is a member of
            for (String gadminGroup : user.getGadminGroups()) { // this is generally a smaller set, so it makes sense to go over that first, since we abort early
                if (u.isMemberOfGroup(gadminGroup)) {
                    return true;
                }
            }
        } catch (NoSuchUserException e) {
            // you can't be the gadmin of a user that doesn't exist
        }
        return false;
    }
}
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