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SSHCLIENT/electron/main.js
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Your Name edf4d743cb first add
2026-07-28 21:25:30 +08:00

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JavaScript

const { app, BrowserWindow, ipcMain } = require('electron');
const path = require('path');
const { Client } = require('ssh2');
let mainWindow;
let sshConnections = {};
let sftpConnections = {};
let shellStreams = {};
function createWindow() {
mainWindow = new BrowserWindow({
width: 1400,
height: 900,
minWidth: 1200,
minHeight: 700,
webPreferences: {
nodeIntegration: true,
contextIsolation: false,
enableRemoteModule: true
},
title: 'SSH Client Pro'
});
// 加载页面
if (process.env.NODE_ENV === 'development') {
mainWindow.loadURL('http://localhost:5173');
mainWindow.webContents.openDevTools();
} else {
mainWindow.loadFile(path.join(__dirname, '../public/index.html'));
}
mainWindow.on('closed', () => {
// 关闭所有SSH连接
Object.values(sshConnections).forEach(conn => {
try { conn.end(); } catch (e) {}
});
mainWindow = null;
});
}
app.whenReady().then(createWindow);
app.on('window-all-closed', () => {
if (process.platform !== 'darwin') {
app.quit();
}
});
app.on('activate', () => {
if (BrowserWindow.getAllWindows().length === 0) {
createWindow();
}
});
// ========== SSH 连接管理 ==========
// SSH连接
ipcMain.on('ssh-connect', (event, { id, host, port, username, password, privateKey }) => {
const conn = new Client();
conn.on('ready', () => {
sshConnections[id] = conn;
// 通知前端连接成功
if (mainWindow) {
mainWindow.webContents.send('ssh-connected', { id });
}
// 创建交互式Shell
conn.shell({
term: 'xterm-256color',
cols: 120,
rows: 30
}, (err, stream) => {
if (err) {
if (mainWindow) {
mainWindow.webContents.send('ssh-error', { id, error: err.message });
}
return;
}
shellStreams[id] = stream;
stream.on('data', (data) => {
if (mainWindow) {
mainWindow.webContents.send('ssh-data', { id, data: data.toString('utf-8') });
}
});
stream.stderr.on('data', (data) => {
if (mainWindow) {
mainWindow.webContents.send('ssh-data', { id, data: data.toString('utf-8') });
}
});
stream.on('close', () => {
if (mainWindow) {
mainWindow.webContents.send('ssh-closed', { id });
}
});
});
// 初始化SFTP
conn.sftp((err, sftp) => {
if (!err) {
sftpConnections[id] = sftp;
}
});
});
conn.on('error', (err) => {
if (mainWindow) {
mainWindow.webContents.send('ssh-error', { id, error: err.message });
}
});
conn.on('close', () => {
delete sshConnections[id];
delete sftpConnections[id];
delete shellStreams[id];
if (mainWindow) {
mainWindow.webContents.send('ssh-closed', { id });
}
});
const connectConfig = {
host,
port: port || 22,
username,
readyTimeout: 15000
};
if (privateKey && privateKey.trim()) {
connectConfig.privateKey = privateKey;
} else {
connectConfig.password = password;
}
conn.connect(connectConfig);
});
// SSH断开连接
ipcMain.on('ssh-disconnect', (event, { id }) => {
if (sshConnections[id]) {
try {
sshConnections[id].end();
} catch (e) {}
delete sshConnections[id];
delete sftpConnections[id];
delete shellStreams[id];
}
});
// 终端输入
ipcMain.on('ssh-input', (event, { id, data }) => {
const stream = shellStreams[id];
if (stream) {
stream.write(data);
}
});
// 调整终端大小
ipcMain.on('ssh-resize', (event, { id, cols, rows }) => {
const stream = shellStreams[id];
if (stream) {
stream.setWindow(rows, cols, 0, 0);
}
});
// ========== SFTP 文件管理 ==========
// 列出目录内容
ipcMain.on('sftp-list', (event, { id, path }) => {
const sftp = sftpConnections[id];
if (!sftp) {
if (mainWindow) {
mainWindow.webContents.send('sftp-list', { id, path, files: [], error: 'SFTP连接不存在' });
}
return;
}
sftp.readdir(path || '/', (err, list) => {
if (err) {
if (mainWindow) {
mainWindow.webContents.send('sftp-list', { id, path, files: [], error: err.message });
}
return;
}
const files = list.map(item => ({
filename: item.filename,
longname: item.longname,
size: item.attrs.size,
mtime: item.attrs.mtime,
atime: item.attrs.atime,
permissions: item.attrs.mode,
isDirectory: (item.attrs.mode & 0o40000) === 0o40000
}));
if (mainWindow) {
mainWindow.webContents.send('sftp-list', { id, path, files });
}
});
});
// 读取文件内容
ipcMain.on('sftp-readfile', (event, { id, path }) => {
const sftp = sftpConnections[id];
if (!sftp) return;
let content = '';
const stream = sftp.createReadStream(path, { encoding: 'utf-8' });
stream.on('data', (chunk) => {
content += chunk;
});
stream.on('end', () => {
if (mainWindow) {
mainWindow.webContents.send('sftp-file-content', { id, path, content });
}
});
stream.on('error', (err) => {
if (mainWindow) {
mainWindow.webContents.send('sftp-file-content', { id, path, error: err.message });
}
});
});
// 写入文件内容
ipcMain.on('sftp-writefile', (event, { id, path, content }) => {
const sftp = sftpConnections[id];
if (!sftp) return;
const stream = sftp.createWriteStream(path);
stream.on('close', () => {
if (mainWindow) {
mainWindow.webContents.send('sftp-write-result', { id, path, success: true });
}
});
stream.on('error', (err) => {
if (mainWindow) {
mainWindow.webContents.send('sftp-write-result', { id, path, success: false, error: err.message });
}
});
stream.end(content);
});
// 创建目录
ipcMain.on('sftp-mkdir', (event, { id, path }) => {
const sftp = sftpConnections[id];
if (!sftp) return;
sftp.mkdir(path, (err) => {
if (mainWindow) {
mainWindow.webContents.send('sftp-mkdir-result', { id, path, success: !err, error: err?.message });
}
});
});
// 删除文件/目录
ipcMain.on('sftp-rm', (event, { id, path, isDirectory }) => {
const sftp = sftpConnections[id];
if (!sftp) return;
const callback = (err) => {
if (mainWindow) {
mainWindow.webContents.send('sftp-rm-result', { id, path, success: !err, error: err?.message });
}
};
if (isDirectory) {
sftp.rmdir(path, callback);
} else {
sftp.unlink(path, callback);
}
});
// 重命名/移动
ipcMain.on('sftp-rename', (event, { id, oldPath, newPath }) => {
const sftp = sftpConnections[id];
if (!sftp) return;
sftp.rename(oldPath, newPath, (err) => {
if (mainWindow) {
mainWindow.webContents.send('sftp-rename-result', { id, oldPath, newPath, success: !err, error: err?.message });
}
});
});
// ========== 系统监控 ==========
ipcMain.on('monitor-request', (event, { id }) => {
const conn = sshConnections[id];
if (!conn) return;
const monitorData = {
id,
cpu: { usage: 0, cores: '-', load: '-', model: '-' },
memory: { percent: 0, total: '-', used: '-', free: '-' },
disks: [],
system: { hostname: '-', os: '-', uptime: '-', kernel: '-' },
processes: []
};
let completed = 0;
const total = 5;
const checkDone = () => {
completed++;
if (completed >= total && mainWindow) {
mainWindow.webContents.send('monitor-data', monitorData);
}
};
// CPU信息
conn.exec("top -bn1 | head -5; echo '---'; nproc; echo '---'; cat /proc/loadavg; echo '---'; lscpu | grep 'Model name' | sed 's/Model name:[ ]*//'", (err, stream) => {
if (err) { checkDone(); return; }
let output = '';
stream.on('data', (data) => { output += data.toString(); });
stream.on('close', () => {
const lines = output.split('\n');
// 解析CPU使用率
const cpuLine = lines.find(l => l.includes('Cpu(s)'));
if (cpuLine) {
const match = cpuLine.match(/([\d.]+)\s*(?:%|id)/i);
if (match) {
monitorData.cpu.usage = 100 - parseFloat(match[1]);
}
}
// 解析核心数
const parts = output.split('---');
if (parts[1]) monitorData.cpu.cores = parts[1].trim();
if (parts[2]) {
const loads = parts[2].trim().split(/\s+/);
monitorData.cpu.load = loads.slice(0, 3).join(', ');
}
if (parts[3]) monitorData.cpu.model = parts[3].trim().substring(0, 40);
checkDone();
});
});
// 内存信息
conn.exec("free -h | grep Mem", (err, stream) => {
if (err) { checkDone(); return; }
let output = '';
stream.on('data', (data) => { output += data.toString(); });
stream.on('close', () => {
const parts = output.trim().split(/\s+/);
if (parts.length >= 4) {
monitorData.memory.total = parts[1];
monitorData.memory.used = parts[2];
monitorData.memory.free = parts[3];
// 计算百分比
const totalNum = parseFloat(parts[1]);
const usedNum = parseFloat(parts[2]);
if (totalNum > 0) {
monitorData.memory.percent = (usedNum / totalNum) * 100;
}
}
checkDone();
});
});
// 磁盘信息
conn.exec("df -h | grep -E '^/dev/'", (err, stream) => {
if (err) { checkDone(); return; }
let output = '';
stream.on('data', (data) => { output += data.toString(); });
stream.on('close', () => {
const lines = output.trim().split('\n');
monitorData.disks = lines.map(line => {
const parts = line.split(/\s+/);
return {
device: parts[0],
total: parts[1],
used: parts[2],
available: parts[3],
percent: parseInt(parts[4]) || 0,
mount: parts[5]
};
});
checkDone();
});
});
// 系统信息
conn.exec("hostname; echo '---'; cat /etc/os-release 2>/dev/null | grep PRETTY_NAME | cut -d'\"' -f2; echo '---'; uptime -p 2>/dev/null || uptime; echo '---'; uname -r", (err, stream) => {
if (err) { checkDone(); return; }
let output = '';
stream.on('data', (data) => { output += data.toString(); });
stream.on('close', () => {
const parts = output.split('---');
if (parts[0]) monitorData.system.hostname = parts[0].trim();
if (parts[1]) monitorData.system.os = parts[1].trim();
if (parts[2]) monitorData.system.uptime = parts[2].trim().replace('up ', '');
if (parts[3]) monitorData.system.kernel = parts[3].trim();
checkDone();
});
});
// 进程列表
conn.exec("ps aux --sort=-%mem | head -16 | tail -15", (err, stream) => {
if (err) { checkDone(); return; }
let output = '';
stream.on('data', (data) => { output += data.toString(); });
stream.on('close', () => {
const lines = output.trim().split('\n');
monitorData.processes = lines.map(line => {
const parts = line.split(/\s+/);
return {
user: parts[0],
pid: parts[1],
cpu: parts[2],
mem: parts[3],
cmd: parts.slice(10).join(' ').substring(0, 50)
};
});
checkDone();
});
});
});
// ========== AI Agent 命令执行 ==========
ipcMain.on('exec-command', (event, { id, cmd, context }) => {
const conn = sshConnections[id];
if (!conn) {
if (mainWindow) {
mainWindow.webContents.send('cmd-result', { id, output: '错误: SSH连接不存在', context });
}
return;
}
conn.exec(cmd, (err, stream) => {
if (err) {
if (mainWindow) {
mainWindow.webContents.send('cmd-result', { id, output: '执行错误: ' + err.message, context });
}
return;
}
let output = '';
stream.on('data', (data) => {
output += data.toString();
});
stream.stderr.on('data', (data) => {
output += data.toString();
});
stream.on('close', (code) => {
if (mainWindow) {
mainWindow.webContents.send('cmd-result', { id, output, code, context });
}
});
});
});