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- /*
- * Copyright (c) 2006-2010 Chris Smith, Shane Mc Cormack, Gregory Holmes
- *
- * 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 com.dmdirc.addons.dns;
-
- import com.dmdirc.commandparser.CommandArguments;
- import com.dmdirc.commandparser.CommandManager;
- import com.dmdirc.commandparser.commands.GlobalCommand;
- import com.dmdirc.ui.interfaces.InputWindow;
-
- import java.util.Timer;
- import java.util.TimerTask;
-
- /**
- * Performs DNS lookups for nicknames, hostnames or IPs.
- */
- public final class DNSCommand extends GlobalCommand {
-
- /** Creates a new instance of DNSCommand. */
- public DNSCommand() {
- super();
-
- CommandManager.registerCommand(this);
- }
-
- /** {@inheritDoc} */
- @Override
- public void execute(final InputWindow origin, final boolean isSilent,
- final CommandArguments args) {
- if (args.getArguments().length == 0) {
- showUsage(origin, isSilent, "dns", "<IP|hostname>");
- return;
- }
-
- sendLine(origin, isSilent, FORMAT_OUTPUT, "Resolving: " + args.getArguments()[0]);
- new Timer("DNS Command Timer").schedule(new TimerTask() {
- /** {@inheritDoc} */
- @Override
- public void run() {
- if (args.getArguments()[0].matches("\\b(?:\\d{1,3}\\.){3}\\d{1,3}\\b")) {
- sendLine(origin, isSilent, FORMAT_OUTPUT, "Resolved: "
- + args.getArguments()[0] + ": "
- + DNSPlugin.getHostname(args.getArguments()[0]));
- } else {
- sendLine(origin, isSilent, FORMAT_OUTPUT, "Resolved: "
- + args.getArguments()[0] + ": "
- + DNSPlugin.getIPs(args.getArguments()[0]));
- }
- }
- }, 0);
- }
-
- /** {@inheritDoc} */
- @Override
- public String getName() {
- return "dns";
- }
-
- /** {@inheritDoc} */
- @Override
- public boolean showInHelp() {
- return true;
- }
-
- /** {@inheritDoc} */
- @Override
- public String getHelp() {
- return "dns <IP|hostname> - Performs DNS lookup of the specified ip/hostname/nickname";
- }
-
- }
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