/*
* Copyright (c) 2010 SimpleServer authors (see CONTRIBUTORS)
*
* 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 simpleserver.minecraft;
import static simpleserver.lang.Translations.t;
import static simpleserver.util.Util.println;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import simpleserver.Server;
import simpleserver.command.CommandFeedback;
import simpleserver.command.InvalidCommand;
import simpleserver.command.ServerCommand;
public class MessageHandler {
private final Server server;
private final static Pattern DISCONNECT = Pattern.compile(".*\\[INFO\\] (.*) lost connection:.*");
private final static Pattern CONNECT = Pattern.compile(".*\\[INFO\\] (.*) \\[.*\\] logged in with entity id \\d+ at .*");
private boolean loaded = false;
private int ignoreLines = 0;
private CommandFeedback feedback = new CommandFeedback() {
public void send(String message, Object... args) {
println(String.format(message, args));
}
};
public MessageHandler(Server server) {
this.server = server;
}
public synchronized void waitUntilLoaded() throws InterruptedException {
if (!loaded) {
wait();
}
}
public void handleError(Exception exception) {
if (!server.isRestarting() && !server.isStopping()) {
if (exception != null) {
println(exception);
}
String baseError = "[SimpleServer] Minecraft process stopped unexpectedly!";
if (server.config.properties.getBoolean("exitOnFailure")) {
System.out.println(baseError);
server.stop();
} else {
System.out.println(baseError + " Automatically restarting...");
server.restart();
}
}
}
public void handleQuit() {
handleError(null);
}
public void handleOutput(String line) {
if (!server.config.properties.getBoolean("debug") && line.contains("\tat")) {
return;
}
Integer[] ports = server.getRobotPorts();
if (ports != null) {
for (Integer port : ports) {
if (port != null) {
if (line.contains(port.toString())) {
server.removeRobotPort(port);
return;
}
}
}
}
if (ignoreLine()) {
return;
}
if (line.contains("[INFO] Done (") || line.contains("[INFO] [Minecraft-Server] Done (")) {
synchronized (this) {
loaded = true;
notifyAll();
}
} else if (line.contains("[INFO] Saved the world") || line.contains("[INFO] CONSOLE: Save complete.")) { // check
// output
// from
// A)
// vanilla
// server
// B)
// bukkit
// server
server.setSaving(false);
if (server.options.getBoolean("announceBackup")) {
server.runCommand("say", t("Save Complete!"));
}
} else if (line.contains("[SEVERE] Unexpected exception")) {
handleError(new Exception(line));
} else if (line.matches("^>+$")) {
return;
} else if (line.contains("SERVER IS RUNNING IN OFFLINE/INSECURE MODE") && server.config.properties.getBoolean("onlineMode")) {
ignoreNextLines(3);
return;
} else {
Matcher connect = CONNECT.matcher(line);
if (connect.find()) {
if (server.bots.ninja(connect.group(1))) {
return;
}
} else {
Matcher disconnect = DISCONNECT.matcher(line);
if (disconnect.find()) {
if (server.bots.ninja(disconnect.group(1))) {
return;
}
}
}
}
server.addOutputLine(line);
System.out.println(line);
}
public boolean parseCommand(String line) {
ServerCommand command = server.getCommandParser().getServerCommand(line.split(" ")[0]);
if ((command != null) && !(command instanceof InvalidCommand)) {
command.execute(server, line, feedback);
return !command.shouldPassThroughToConsole(server);
}
return false;
}
private void ignoreNextLines(int count) {
ignoreLines = count;
}
private boolean ignoreLine() {
if (ignoreLines > 0) {
ignoreLines--;
return true;
}
return false;
}
}