/**
* 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.commands.site.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 java.util.Set;
/**
* @author Markus Jevring <markus@jevring.net>
* @since 2007-okt-26 : 23:38:22
* @version $Id: Traffic.java 262 2008-10-30 21:29:48Z jevring $
*/
public class Traffic extends Action {
public Traffic() {
super("traffic");
}
public void execute(String[] parameterList, Connection connection, User user, FileSystem fs) {
if (user.hasPermission(UserPermission.TRAFFIC)) {
// check all the users that are connected
// add the number of connections that are downloading and add their speed
// add the connections that are uploading and add their speed
long uploadSpeed = 0;
int uploaders = 0;
long downloadSpeed = 0;
int downloaders = 0;
Set<Connection> conns = Server.getInstance().getConnections();
synchronized(conns) {
for (Connection c : conns) {
// hide user if user has the property hidden, or the directory in which the user operates is hidden
User u = c.getUser();
if ((u.isHidden() && !user.hasPermission(UserPermission.SEE_HIDDEN)) || !ServiceManager.getServices().getPermissions().canSee(user, u, c.getCurrentDir())) {
continue;
}
if (c.isDownloading()) {
downloaders++;
downloadSpeed += c.getCurrentSpeed();
} else if (c.isUploading()) {
uploaders++;
uploadSpeed += c.getCurrentSpeed();
}
}
}
connection.respond("200 " + uploaders + " uploads at " + Formatter.speedFromKBps(uploadSpeed) + ", " + downloaders + " downloads at " + Formatter.speedFromKBps(downloadSpeed));
} else {
connection.respond("531 Permission denied.");
}
}
}