80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
package com.ryanmichela.sshd;
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import org.apache.sshd.common.file.virtualfs.VirtualFileSystemFactory;
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import org.apache.sshd.server.SshServer;
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import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
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import org.apache.sshd.server.subsystem.sftp.SftpSubsystemFactory;
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import org.bukkit.plugin.java.JavaPlugin;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.FileSystems;
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import java.util.Collections;
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import java.util.logging.Level;
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/**
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* Copyright 2013 Ryan Michela
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*/
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public class SshdPlugin extends JavaPlugin {
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private SshServer sshd;
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public static SshdPlugin instance;
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@Override
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public void onLoad() {
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saveDefaultConfig();
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File authorizedKeys = new File(getDataFolder(), "authorized_keys");
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if (!authorizedKeys.exists()) {
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authorizedKeys.mkdirs();
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}
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// Don't go any lower than INFO or SSHD will cause a stack overflow exception.
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// SSHD will log that it wrote bites to the output stream, which writes
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// bytes to the output stream - ad nauseaum.
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getLogger().setLevel(Level.INFO);
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}
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@Override
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public void onEnable() {
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instance = this;
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sshd = SshServer.setUpDefaultServer();
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sshd.setPort(getConfig().getInt("port", 22));
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String host = getConfig().getString("listenAddress", "all");
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sshd.setHost(host.equals("all") ? null : host);
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File hostKey = new File(getDataFolder(), "hostkey");
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File authorizedKeys = new File(getDataFolder(), "authorized_keys");
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sshd.setKeyPairProvider(new SimpleGeneratorHostKeyProvider(hostKey));
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sshd.setShellFactory(new ConsoleShellFactory());
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sshd.setPasswordAuthenticator(new ConfigPasswordAuthenticator());
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sshd.setPublickeyAuthenticator(new PublicKeyAuthenticator(authorizedKeys));
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if (getConfig().getBoolean("enableSFTP")) {
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sshd.setSubsystemFactories(Collections.singletonList(new SftpSubsystemFactory()));
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sshd.setFileSystemFactory(new VirtualFileSystemFactory(
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FileSystems.getDefault().getPath(
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getDataFolder().getAbsolutePath()
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).getParent().getParent()
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));
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}
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sshd.setCommandFactory(new ConsoleCommandFactory());
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try {
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sshd.start();
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} catch (IOException e) {
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getLogger().log(Level.SEVERE, "Failed to start SSH server! ", e);
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}
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}
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@Override
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public void onDisable() {
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try {
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sshd.stop();
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} catch (Exception e) {
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// do nothing
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}
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}
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}
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