55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
// Reference: https://hub.packtpub.com/making-simple-web-based-ssh-client-using-nodejs-and-socketio/
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var express = require('express');
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var https = require('https');
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var http = require('http');
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var fs = require('fs');
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var pty = require('node-pty');
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// Set port
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var port = 9774;
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// Set up express server
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let app = express();
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// Set HTTP server root folder
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app.use("/", express.static("./"));
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// Creating an HTTP server
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var server = http.createServer(app).listen(port);
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console.log(`Listening on port ${port}`);
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var io = require('socket.io')(server);
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// When a new socket connects
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io.on('connection', function (socket) {
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console.log('Client connect');
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socket.emit('client_identify');
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socket.on('client_size', function (size) {
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// Create terminal
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console.log(size);
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console.log({ cols: Math.floor(size.width / 9), rows: Math.floor(size.height / 10) })
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var term = pty.spawn('sh', [], {
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name: 'xterm-color',
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cols: Math.floor(size.width / 9),
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rows: Math.floor(size.height / 10),
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cwd: process.env.HOME,
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env: process.env
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});
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// Listen on the terminal for output and send it to the client
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term.on('data', function (data) {
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socket.emit('output', data);
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});
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// Listen on the client and send any input to the terminal
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socket.on('input', function (data) {
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term.write(data);
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});
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// When socket disconnects, destroy the terminal
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socket.on("disconnect", function () {
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term.destroy();
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console.log("Client disconnect");
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});
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})
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}); |