/**
* 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.logging.Formatter;
import cu.ftpd.user.User;
import cu.ftpd.user.UserPermission;
import cu.ftpd.user.groups.Group;
import cu.ftpd.user.userbases.NoSuchUserException;
import cu.ftpd.user.groups.NoSuchGroupException;
import java.util.List;
import java.util.LinkedList;
/**
* @author Markus Jevring <markus@jevring.net>
* @since 2007-okt-26 : 23:50:33
* @version $Id: GroupChange.java 280 2008-11-24 18:52:18Z jevring $
*/
public class GroupChange extends UserbaseAction {
public GroupChange() {
super("groupchange");
}
public void execute(String[] parameterList, Connection connection, User user, FileSystem fs) {
if (user.hasPermission(UserPermission.GROUPS)) {
List<Group> groups = new LinkedList<Group>();
if ("*".equals(parameterList[1])) {
groups.addAll(ServiceManager.getServices().getUserbase().getGroups().values());
} else {
try {
groups.add(ServiceManager.getServices().getUserbase().getGroup(parameterList[1]));
} catch (NoSuchGroupException e) {
connection.respond("500 " + e.getMessage());
return;
}
}
String description = "";
for (Group g : groups) {
try {
if ("slots".equals(parameterList[2])) {
g.setSlots(Integer.parseInt(parameterList[3]));
} else if ("leechslots".equals(parameterList[2])) {
g.setLeechSlots(Integer.parseInt(parameterList[3]));
} else if ("allotmentslots".equals(parameterList[2])) {
g.setAllotmentSlots(Integer.parseInt(parameterList[3]));
} else if ("maxallotment".equals(parameterList[2])) {
g.setMaxAllotment(Long.parseLong(parameterList[3]));
} else if ("description".equals(parameterList[2])) {
description = Formatter.join(parameterList, 3, parameterList.length, " ");
g.setDescription(description);
} else {
connection.respond("500 Trying to change unknown property, accepted properties are: slots, leechslots, allotmentslots, maxallotment, description.");
return;
}
} catch (NumberFormatException e) {
connection.respond("500 " + parameterList[3] + " is not a number");
return; // we want this to stop on the first error
}
}
connection.respond("200 Group property '" + parameterList[2] + "' set to '" + ("description".equals(parameterList[2]) ? description : parameterList[3]) + "' for group '" + parameterList[1] + '\'');
ServiceManager.getServices().getUserbase().saveGroups();
} else {
connection.respond("531 Permission denied.");
}
}
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;
}
}