Minecraft-SSHD/src/main/java/com/ryanmichela/sshd/ConsoleShellFactory.java

128 lines
4.4 KiB
Java

package com.ryanmichela.sshd;
import org.apache.sshd.common.Factory;
import org.apache.sshd.server.Command;
import org.apache.sshd.server.Environment;
import org.apache.sshd.server.ExitCallback;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.libs.jline.console.ConsoleReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.logging.Formatter;
import java.util.logging.Logger;
import java.util.logging.StreamHandler;
public class ConsoleShellFactory implements Factory<Command> {
public Command create() {
return new ConsoleShell();
}
public static class ConsoleShell implements Command, Runnable {
private InputStream in;
private OutputStream out;
private OutputStream err;
private ExitCallback callback;
private Environment environment;
private Thread thread;
StreamHandler streamHandler;
ConsoleReader consoleReader;
public InputStream getIn() {
return in;
}
public OutputStream getOut() {
return out;
}
public OutputStream getErr() {
return err;
}
public Environment getEnvironment() {
return environment;
}
public void setInputStream(InputStream in) {
this.in = in;
}
public void setOutputStream(OutputStream out) {
this.out = out;
}
public void setErrorStream(OutputStream err) {
this.err = err;
}
public void setExitCallback(ExitCallback callback) {
this.callback = callback;
}
public void start(Environment env) throws IOException {
Formatter bukkitFormatter = Bukkit.getLogger().getHandlers()[0].getFormatter();
try {
consoleReader = new ConsoleReader(in, new FlushyOutputStream(out), new SshTerminal());
consoleReader.setExpandEvents(true);
consoleReader.addCompleter(new ConsoleCommandCompleter());
streamHandler = new FlushyStreamHandler(out, bukkitFormatter, consoleReader);
Bukkit.getLogger().addHandler(streamHandler);
Logger.getLogger("").addHandler(streamHandler);
environment = env;
thread = new Thread(this, "EchoShell " + env.getEnv().get(Environment.ENV_USER));
thread.start();
} catch (Exception e) {
throw new IOException("Error starting shell", e);
}
}
public void destroy() {
Bukkit.getLogger().removeHandler(streamHandler);
Logger.getLogger("").removeHandler(streamHandler);
}
public void run() {
String command;
try {
printPreamble(consoleReader);
while(true) {
command = consoleReader.readLine("\r>", null);
if (command != null) {
if (command.equals("exit")) {
break;
}
SshdPlugin.instance.getLogger().info("[U: " + environment.getEnv().get(Environment.ENV_USER) + "] " + command);
Bukkit.dispatchCommand(Bukkit.getConsoleSender(), command);
}
}
} catch (IOException e) {
SshdPlugin.instance.getLogger().severe("Error processing command from SSH");
} finally {
callback.onExit(0);
}
}
private void printPreamble(ConsoleReader consoleReader) throws IOException{
consoleReader.println(" _____ _____ _ _ _____");
consoleReader.println(" / ____/ ____| | | | __ \\");
consoleReader.println("| (___| (___ | |__| | | | |");
consoleReader.println(" \\___ \\\\___ \\| __ | | | |");
consoleReader.println(" ____) |___) | | | | |__| |");
consoleReader.println("|_____/_____/|_| |_|_____/");
consoleReader.println("Connected to: " + Bukkit.getServer().getName());
consoleReader.println("- " + Bukkit.getServer().getMotd());
consoleReader.println();
consoleReader.println("Type 'exit' to exit the shell.");
consoleReader.println("===============================================");
}
}
}