const { Client } = require('ssh2');

const config = {
  host: 'hs.yifenbao.cn',
  port: 22,
  username: 'root',
  password: 'Torch1112'
};

const conn = new Client();

conn.on('ready', () => {
  console.log('SSH连接成功');
  
  // 执行一个简单的命令测试
  conn.exec('echo "test"', (err, stream) => {
    if (err) {
      console.error('执行命令失败:', err.message);
      conn.end();
      return;
    }
    
    let output = '';
    stream.stdout.on('data', (data) => {
      output += data.toString();
    });
    
    stream.stderr.on('data', (data) => {
      output += data.toString();
    });
    
    stream.on('close', (code) => {
      console.log('命令执行完成，退出码:', code);
      console.log('输出:', output);
      
      // 创建测试文件
      conn.exec('echo "hello world" > /tmp/test.txt', (err, stream) => {
        if (err) {
          console.error('创建文件失败:', err.message);
          conn.end();
          return;
        }
        
        stream.on('close', (code) => {
          console.log('创建文件完成，退出码:', code);
          
          // 读取测试文件
          conn.exec('cat /tmp/test.txt', (err, stream) => {
            if (err) {
              console.error('读取文件失败:', err.message);
              conn.end();
              return;
            }
            
            let content = '';
            stream.stdout.on('data', (data) => {
              content += data.toString();
            });
            
            stream.on('close', () => {
              console.log('文件内容:', content);
              conn.end();
            });
          });
        });
      });
    });
  });
});

conn.on('error', (err) => {
  console.error('SSH连接错误:', err.message);
});

conn.connect(config);