package run.runnable.XShell;
import ch.ethz.ssh2.*;
import javax.swing.*;
import java.io.*;
public class ConnectLinuxCommand {
private static String DEFAULTCHARTSET = "UTF-8";
private static Connection conn;
/**
*
* @Title: login
* @Description: 用户名密码方式 远程登录linux服务器
* @return: Boolean
* @throws
*/
public static Boolean login(RemoteConnect remoteConnect) {
boolean flag = false;
try {
conn = new Connection(remoteConnect.getIp());
conn.connect();// 连接
flag = conn.authenticateWithPassword(remoteConnect.getUserName(), remoteConnect.getPassword());// 认证
if (flag) {
System.out.println("认证成功！");
} else {
System.out.println("认证失败！");
conn.close();
}
} catch (IOException e) {
e.printStackTrace();
}
return flag;
}
public static void main(String[] args) {
RemoteConnect remoteConnect = new RemoteConnect("","root","");
Boolean login = login(remoteConnect);
if (login){
System.out.println("登录成功");
}
execute("mkdir /etc/fffffffffff");
}
/**
*
* @Title: loginByKey
* @Description: 秘钥方式 远程登录linux服务器
* @param remoteConnect
* @param keyFile 一个文件对象指向一个文件，该文件包含OpenSSH密钥格式的用户的DSA或RSA私钥(PEM，不能丢失"-----BEGIN DSA PRIVATE KEY-----" or "-----BEGIN RSA PRIVATE KEY-----"标签
* @param keyfilePass 如果秘钥文件加密 需要用该参数解密，如果没有加密可以为null
* @return Boolean
* @throws
*/
public static Boolean loginByFileKey(RemoteConnect remoteConnect, File keyFile, String keyfilePass) {
boolean flag = false;
// 输入密钥所在路径
// File keyfile = new File("C:\\temp\\private");
try {
conn = new Connection(remoteConnect.getIp());
conn.connect();
// 登录认证
flag = conn.authenticateWithPublicKey(remoteConnect.getUserName(), keyFile, keyfilePass);
if (flag) {
System.out.println("认证成功！");
} else {
System.out.println("认证失败！");
conn.close();
}
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/**
*
* @Title: loginByCharsKey
* @Description: 秘钥方式 远程登录linux服务器
* @param remoteConnect
* @param keys 一个字符[]，其中包含用户的DSA或RSA私钥(OpenSSH密匙格式，您不能丢失“----- begin DSA私钥-----”或“-----BEGIN RSA PRIVATE KEY-----“标签。char数组可以包含换行符/换行符。
* @param keyPass 如果秘钥字符数组加密 需要用该字段解密 否则不需要可以为null
* @return Boolean
* @throws
*/
public static Boolean loginByCharsKey(RemoteConnect remoteConnect, char[] keys, String keyPass) {
boolean flag = false;
// 输入密钥所在路径
// File keyfile = new File("C:\\temp\\private");
try {
conn = new Connection(remoteConnect.getIp());
conn.connect();
// 登录认证
flag = conn.authenticateWithPublicKey(remoteConnect.getUserName(), keys, keyPass);
if (flag) {
System.out.println("认证成功！");
} else {
System.out.println("认证失败！");
conn.close();
}
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/**
*
* @Title: execute
* @Description: 远程执行shll脚本或者命令
* @param cmd 脚本命令
* @return: result 命令执行完毕返回结果
* @throws
*/
public static String execute(String cmd){
String result = "";
try {
Session session = conn.openSession();// 打开一个会话
session.execCommand(cmd);// 执行命令
result = processStdout(session.getStdout(), DEFAULTCHARTSET);
// 如果为得到标准输出为空，说明脚本执行出错了
if (result==null||result.equalsIgnoreCase("")) {
result = processStdout(session.getStderr(), DEFAULTCHARTSET);
}
conn.close();
session.close();
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/**
* @Title: executeSuccess
* @Description: 远程执行shell脚本或者命令 @param shell 脚本或者命令
*
* @return String 命令执行成功后返回的结果值，如果命令执行失败，返回空字符串，不是null
* @throws
*/
public static String executeSuccess(String cmd){
String result = "";
try {
Session session = conn.openSession();// 打开一个会话
session.execCommand(cmd);// 执行命令
result = processStdout(session.getStdout(), DEFAULTCHARTSET);
conn.close();
session.close();
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
/**
*
* @Title: processStdout
* @Description: 解析脚本执行的返回结果
* @param in 输入流对象
* @param charset 编码
* @return String 以纯文本的格式返回
* @throws
*/
public static String processStdout(InputStream in, String charset){
InputStream stdout = new StreamGobbler(in);
StringBuffer buffer = new StringBuffer();
try {
BufferedReader br = new BufferedReader(new InputStreamReader(stdout, charset));
String line = null;
while ((line = br.readLine()) != null) {
buffer.append(line + "\n");
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return buffer.toString();
}
/**
*
* @Title: ConnectLinux
* @Description: 通过用户名和密码关联linux服务器
* @return
* @return String
* @throws
*/
public static boolean connectLinux(String ip,String userName,String password,String commandStr) {
System.out.println("ConnectLinuxCommand scpGet===" + "ip:" + ip + " userName:" + userName + " commandStr:"
+ commandStr);
String returnStr = "";
boolean result = true;
RemoteConnect remoteConnect = new RemoteConnect();
remoteConnect.setIp(ip);
remoteConnect.setUserName(userName);
remoteConnect.setPassword(password);
try {
if (login(remoteConnect)) {
returnStr = execute(commandStr);
System.out.println(result);
}
} catch (Exception e) {
e.printStackTrace();
}
if (returnStr==null||returnStr.equals("")) {
result = false;
}
return result;
}
/**
*
* @Title: scpGet
* @Description: 从其他服务器获取文件到本服务器指定目录
* @ host ip(其他服务器)
* @ username 用户名(其他服务器)
* @param password 密码(其他服务器)
* @param remoteFile 文件位置(其他服务器)
* @param localDir 本服务器目录
* @throws IOException
* @return void
* @throws
*/
public static void scpGet(String ip, String userName, String password, String remoteFile, String localDir)
throws IOException {
System.out.println("ConnectLinuxCommand scpGet===" + "ip:" + ip + " userName:" + userName + " remoteFile:"
+ remoteFile + " localDir:" + localDir);
RemoteConnect remoteConnect = new RemoteConnect();
remoteConnect.setIp(ip);
remoteConnect.setUserName(userName);
remoteConnect.setPassword(password);
if (login(remoteConnect)) {
SCPClient client = new SCPClient(conn);
client.get(remoteFile);
conn.close();
}
}
/**
*
* @Title: scpPut
* @Description: 将文件复制到其他计算机中
* @param password
* @param localFile
* @param remoteDir
* @throws IOException
* @return void
* @throws
*/
public static void scpPut(String ip, String userName, String password, String localFile, String remoteDir)
throws IOException {
System.out.println("ConnectLinuxCommand scpPut===" + "ip:" + ip + " userName:" + userName + " localFile:"
+ localFile + " remoteDir:" + remoteDir);
RemoteConnect remoteConnect = new RemoteConnect();
remoteConnect.setIp(ip);
remoteConnect.setUserName(userName);
remoteConnect.setPassword(password);
if (login(remoteConnect)) {
SCPClient client = new SCPClient(conn);
// SCPOutputStream put = client.put(localFile, remoteDir);
conn.close();
}
}
}