/**
* 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.modules.dupecheck.actions;
import cu.ftpd.Connection;
import cu.ftpd.Server;
import cu.ftpd.ServiceManager;
import cu.ftpd.commands.site.actions.Action;
import cu.ftpd.modules.dupecheck.Dupe;
import cu.ftpd.modules.dupecheck.Dupelog;
import cu.ftpd.filesystem.FileSystem;
import cu.ftpd.logging.Formatter;
import cu.ftpd.user.User;
import cu.ftpd.user.UserPermission;
import cu.ftpd.user.userbases.NoSuchUserException;
import java.util.regex.PatternSyntaxException;
import java.util.List;
/**
* @author Markus Jevring <markus@jevring.net>
* @since 2007-okt-26 : 23:36:54
* @version $Id: Undupe.java 280 2008-11-24 18:52:18Z jevring $
*/
public class Undupe extends Action {
private final Dupelog dupelog;
public Undupe(Dupelog dupelog) {
super("undupe");
this.dupelog = dupelog;
}
public void execute(String[] parameterList, Connection connection, User user, FileSystem fs) {
// users need to put things in stars "*and*" to actually get wildcards.
if (user.hasPermission(UserPermission.UNDUPE)) {
if (parameterList.length > 1) {
String pattern = Formatter.join(parameterList, 1, parameterList.length, " ");
try {
List<Dupe> undupes = dupelog.undupe(pattern.replace(".", "\\.").replace(" ", ".+").replace("*", ".*"));
if (undupes.size() > 0) {
connection.respond("200 " + undupes.size() + " files removed");
} else {
connection.respond("500 Nothing unduped, trying using wildcards, as in: *" + pattern + '*');
}
} catch (PatternSyntaxException e) {
connection.respond("500 Faulty undupe pattern: " + e.getMessage());
}
} else {
help(true, connection, fs);
}
} 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;
}
}