Initial YakPanel commit
This commit is contained in:
Niranjan
87
YakPanel/static/build/addons/zmodem/demo/app.js
Normal file
87
YakPanel/static/build/addons/zmodem/demo/app.js
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@@ -0,0 +1,87 @@
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var express = require('express');
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var app = express();
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var expressWs = require('express-ws')(app);
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var os = require('os');
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var pty = require('node-pty');
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var terminals = {},
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logs = {};
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app.use('/build', express.static(__dirname + '/../../../../build'));
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app.use('/demo', express.static(__dirname + '/../../../../demo'));
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app.use('/zmodemjs', express.static(__dirname + '/../../../../node_modules/zmodem.js/dist'));
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app.get('/', function(req, res){
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res.sendFile(__dirname + '/index.html');
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});
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app.get('/style.css', function(req, res){
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res.sendFile(__dirname + '/style.css');
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});
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app.get('/main.js', function(req, res){
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res.sendFile(__dirname + '/main.js');
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});
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app.post('/terminals', function (req, res) {
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var cols = parseInt(req.query.cols),
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rows = parseInt(req.query.rows),
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term = pty.spawn(process.platform === 'win32' ? 'cmd.exe' : 'bash', [], {
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encoding: null,
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name: 'xterm-color',
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cols: cols || 80,
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rows: rows || 24,
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cwd: process.env.PWD,
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env: process.env
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});
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console.log('Created terminal with PID: ' + term.pid);
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terminals[term.pid] = term;
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logs[term.pid] = '';
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term.on('data', function(data) {
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logs[term.pid] += data;
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});
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res.send(term.pid.toString());
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res.end();
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});
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app.post('/terminals/:pid/size', function (req, res) {
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var pid = parseInt(req.params.pid),
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cols = parseInt(req.query.cols),
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rows = parseInt(req.query.rows),
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term = terminals[pid];
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term.resize(cols, rows);
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console.log('Resized terminal ' + pid + ' to ' + cols + ' cols and ' + rows + ' rows.');
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res.end();
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});
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app.ws('/terminals/:pid', function (ws, req) {
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var term = terminals[parseInt(req.params.pid)];
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console.log('Connected to terminal ' + term.pid);
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ws.send(logs[term.pid]);
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term.on('data', function(data) {
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try {
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ws.send(data);
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} catch (ex) {
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// The WebSocket is not open, ignore
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}
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});
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ws.on('message', function(msg) {
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term.write(msg);
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});
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ws.on('close', function () {
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term.kill();
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console.log('Closed terminal ' + term.pid);
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// Clean things up
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delete terminals[term.pid];
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delete logs[term.pid];
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});
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});
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var port = process.env.PORT || 3000,
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host = os.platform() === 'win32' ? '127.0.0.1' : '0.0.0.0';
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console.log('App listening to http://' + host + ':' + port);
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app.listen(port, host);
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128
YakPanel/static/build/addons/zmodem/demo/index.html
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128
YakPanel/static/build/addons/zmodem/demo/index.html
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@@ -0,0 +1,128 @@
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<!doctype html>
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<html>
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<head>
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<title>xterm.js demo</title>
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<link rel="stylesheet" href="/build/xterm.css" />
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<link rel="stylesheet" href="/build/addons/fullscreen/fullscreen.css" />
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<link rel="stylesheet" href="/demo/style.css" />
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<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-promise/4.1.1/es6-promise.auto.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/fetch/1.0.0/fetch.min.js"></script>
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<script src="/build/xterm.js" ></script>
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<script src="/build/addons/attach/attach.js" ></script>
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<script src="/zmodemjs/zmodem.js"></script>
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<script src="/build/addons/zmodem/zmodem.js" ></script>
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<script src="/build/addons/fit/fit.js" ></script>
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<script src="/build/addons/fullscreen/fullscreen.js" ></script>
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<script src="/build/addons/search/search.js" ></script>
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</head>
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<body>
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<h1>xterm.js: xterm, in the browser</h1>
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<div id="terminal-container"></div>
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<div id="zmodem_controls">
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<form id="zm_start" style="display: none" action="javascript:void(0)">
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ZMODEM detected: Start ZMODEM session?
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<label><input id="zmstart_yes" name="zmstart" type=radio checked value="1"> Yes</label>
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<label><input name="zmstart" type=radio value=""> No</label>
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<button type="submit">Submit</button>
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</form>
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<form id="zm_offer" style="display: none" action="javascript:void(0)">
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<p>ZMODEM File offered!</p>
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<label><input id="zmaccept_yes" name="zmaccept" type=radio checked value="1"> Accept</label>
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<label><input name="zmaccept" type=radio value=""> Skip</label>
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<button type="submit">Submit</button>
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</form>
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<div id="zm_file" style="display: none">
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<div>Name: <span id="name"></span></div>
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<div>Size: <span id="size"></span></div>
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<div>Last modified: <span id="mtime"></span></div>
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<div>Mode: <span id="mode"></span></div>
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<br>
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<div>Conversion: <span id="zfile_conversion"></span></div>
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<div>Management: <span id="zfile_management"></span></div>
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<div>Transport: <span id="zfile_transport"></span></div>
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<div>Sparse? <span id="zfile_sparse"></span></div>
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<br>
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<div>Files remaining in batch: <span id="files_remaining"></span></div>
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<div>Bytes remaining in batch: <span id="bytes_remaining"></span></div>
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</div>
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<form id="zm_progress" style="display: none" action="javascript:void(0)">
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<div><span id="percent_received"></span>% (<span id="bytes_received"></span> bytes) received</div>
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<button id="zm_progress_skipper" type="button" onclick="skip_current_file();">Skip File</button>
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</form>
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<form id="zm_choose" style="display: none" action="javascript:void(0)">
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<label>Choose file(s): <input id="zm_files" type="file" multiple></label>
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</form>
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</div>
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<div>
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<h2>Actions</h2>
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<p>
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<label>Find next <input id="find-next"/></label>
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<label>Find previous <input id="find-previous"/></label>
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</p>
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</div>
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<div>
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<h2>Options</h2>
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<p>
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<label><input type="checkbox" id="option-cursor-blink"> cursorBlink</label>
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</p>
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<p>
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<label><input type="checkbox" checked id="zmodem-auto"> Accept all ZMODEM prompts<sup>*</sup></label>
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</p>
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<p>
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<label>
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cursorStyle
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<select id="option-cursor-style">
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<option value="block">block</option>
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<option value="underline">underline</option>
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<option value="bar">bar</option>
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</select>
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</label>
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</p>
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<p>
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<label>
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bellStyle
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<select id="option-bell-style">
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<option value="">none</option>
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<option value="sound">sound</option>
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<option value="visual">visual</option>
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<option value="both">both</option>
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</select>
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</label>
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</p>
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<p>
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<label>scrollback <input type="number" id="option-scrollback" value="1000" /></label>
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</p>
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<p>
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<label>tabStopWidth <input type="number" id="option-tabstopwidth" value="8" /></label>
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</p>
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<div>
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<h3>Size</h3>
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<div>
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<div style="display: inline-block; margin-right: 16px;">
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<label for="cols">Columns</label>
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<input type="number" id="cols" />
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</div>
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<div style="display: inline-block; margin-right: 16px;">
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<label for="rows">Rows</label>
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<input type="number" id="rows" />
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</div>
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</div>
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</div>
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</div>
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<p><strong>Attention:</strong> The demo is a barebones implementation and is designed for xterm.js evaluation purposes only. Exposing the demo to the public as is would introduce security risks for the host.</p>
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<p><sup>*</sup> ZMODEM file transfers are supported via an addon. To try it out, install <a href="https://ohse.de/uwe/software/lrzsz.html"><code>lrzsz</code></a> onto the remote peer, then run <code>rz</code> to send from your browser or <code>sz <file></code> to send from the remote peer.</p>
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<script src="main.js" defer ></script>
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</body>
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</html>
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383
YakPanel/static/build/addons/zmodem/demo/main.js
Normal file
383
YakPanel/static/build/addons/zmodem/demo/main.js
Normal file
@@ -0,0 +1,383 @@
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"use strict";
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var term,
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protocol,
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socketURL,
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socket,
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pid;
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var terminalContainer = document.getElementById('terminal-container'),
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actionElements = {
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findNext: document.querySelector('#find-next'),
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findPrevious: document.querySelector('#find-previous')
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},
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optionElements = {
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cursorBlink: document.querySelector('#option-cursor-blink'),
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cursorStyle: document.querySelector('#option-cursor-style'),
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scrollback: document.querySelector('#option-scrollback'),
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tabstopwidth: document.querySelector('#option-tabstopwidth'),
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bellStyle: document.querySelector('#option-bell-style')
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},
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colsElement = document.getElementById('cols'),
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rowsElement = document.getElementById('rows');
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function setTerminalSize() {
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var cols = parseInt(colsElement.value, 10);
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var rows = parseInt(rowsElement.value, 10);
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var viewportElement = document.querySelector('.xterm-viewport');
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var scrollBarWidth = viewportElement.offsetWidth - viewportElement.clientWidth;
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var width = (cols * term.charMeasure.width + 20 /*room for scrollbar*/).toString() + 'px';
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var height = (rows * term.charMeasure.height).toString() + 'px';
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terminalContainer.style.width = width;
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terminalContainer.style.height = height;
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term.resize(cols, rows);
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}
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colsElement.addEventListener('change', setTerminalSize);
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rowsElement.addEventListener('change', setTerminalSize);
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actionElements.findNext.addEventListener('keypress', function (e) {
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if (e.key === "Enter") {
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e.preventDefault();
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term.findNext(actionElements.findNext.value);
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}
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});
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actionElements.findPrevious.addEventListener('keypress', function (e) {
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if (e.key === "Enter") {
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e.preventDefault();
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term.findPrevious(actionElements.findPrevious.value);
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}
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});
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optionElements.cursorBlink.addEventListener('change', function () {
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term.setOption('cursorBlink', optionElements.cursorBlink.checked);
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});
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optionElements.cursorStyle.addEventListener('change', function () {
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term.setOption('cursorStyle', optionElements.cursorStyle.value);
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});
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optionElements.bellStyle.addEventListener('change', function () {
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term.setOption('bellStyle', optionElements.bellStyle.value);
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||||
});
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optionElements.scrollback.addEventListener('change', function () {
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term.setOption('scrollback', parseInt(optionElements.scrollback.value, 10));
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||||
});
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optionElements.tabstopwidth.addEventListener('change', function () {
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term.setOption('tabStopWidth', parseInt(optionElements.tabstopwidth.value, 10));
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});
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createTerminal();
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function createTerminal() {
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// Clean terminal
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while (terminalContainer.children.length) {
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terminalContainer.removeChild(terminalContainer.children[0]);
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}
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term = new Terminal({
|
||||
cursorBlink: optionElements.cursorBlink.checked,
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scrollback: parseInt(optionElements.scrollback.value, 10),
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tabStopWidth: parseInt(optionElements.tabstopwidth.value, 10)
|
||||
});
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||||
term.on('resize', function (size) {
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if (!pid) {
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||||
return;
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||||
}
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||||
var cols = size.cols,
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||||
rows = size.rows,
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||||
url = '/terminals/' + pid + '/size?cols=' + cols + '&rows=' + rows;
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fetch(url, {method: 'POST'});
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});
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||||
protocol = (location.protocol === 'https:') ? 'wss://' : 'ws://';
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||||
socketURL = protocol + location.hostname + ((location.port) ? (':' + location.port) : '') + '/terminals/';
|
||||
|
||||
term.open(terminalContainer);
|
||||
term.fit();
|
||||
|
||||
// fit is called within a setTimeout, cols and rows need this.
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setTimeout(function () {
|
||||
colsElement.value = term.cols;
|
||||
rowsElement.value = term.rows;
|
||||
|
||||
// Set terminal size again to set the specific dimensions on the demo
|
||||
setTerminalSize();
|
||||
|
||||
fetch('/terminals?cols=' + term.cols + '&rows=' + term.rows, {method: 'POST'}).then(function (res) {
|
||||
|
||||
res.text().then(function (pid) {
|
||||
window.pid = pid;
|
||||
socketURL += pid;
|
||||
socket = new WebSocket(socketURL);
|
||||
socket.onopen = runRealTerminal;
|
||||
socket.onclose = runFakeTerminal;
|
||||
socket.onerror = runFakeTerminal;
|
||||
|
||||
term.zmodemAttach(socket, {
|
||||
noTerminalWriteOutsideSession: true,
|
||||
} );
|
||||
|
||||
term.on("zmodemRetract", () => {
|
||||
start_form.style.display = "none";
|
||||
start_form.onsubmit = null;
|
||||
});
|
||||
|
||||
term.on("zmodemDetect", (detection) => {
|
||||
function do_zmodem() {
|
||||
term.detach();
|
||||
let zsession = detection.confirm();
|
||||
|
||||
var promise;
|
||||
|
||||
if (zsession.type === "receive") {
|
||||
promise = _handle_receive_session(zsession);
|
||||
}
|
||||
else {
|
||||
promise = _handle_send_session(zsession);
|
||||
}
|
||||
|
||||
promise.catch( console.error.bind(console) ).then( () => {
|
||||
term.attach(socket);
|
||||
} );
|
||||
}
|
||||
|
||||
if (_auto_zmodem()) {
|
||||
do_zmodem();
|
||||
}
|
||||
else {
|
||||
start_form.style.display = "";
|
||||
start_form.onsubmit = function(e) {
|
||||
start_form.style.display = "none";
|
||||
|
||||
if (document.getElementById("zmstart_yes").checked) {
|
||||
do_zmodem();
|
||||
}
|
||||
else {
|
||||
detection.deny();
|
||||
}
|
||||
};
|
||||
}
|
||||
});
|
||||
});
|
||||
});
|
||||
}, 0);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// UI STUFF
|
||||
|
||||
function _show_file_info(xfer) {
|
||||
var file_info = xfer.get_details();
|
||||
|
||||
document.getElementById("name").textContent = file_info.name;
|
||||
document.getElementById("size").textContent = file_info.size;
|
||||
document.getElementById("mtime").textContent = file_info.mtime;
|
||||
document.getElementById("files_remaining").textContent = file_info.files_remaining;
|
||||
document.getElementById("bytes_remaining").textContent = file_info.bytes_remaining;
|
||||
|
||||
document.getElementById("mode").textContent = "0" + file_info.mode.toString(8);
|
||||
|
||||
var xfer_opts = xfer.get_options();
|
||||
["conversion", "management", "transport", "sparse"].forEach( (lbl) => {
|
||||
document.getElementById(`zfile_${lbl}`).textContent = xfer_opts[lbl];
|
||||
} );
|
||||
|
||||
document.getElementById("zm_file").style.display = "";
|
||||
}
|
||||
function _hide_file_info() {
|
||||
document.getElementById("zm_file").style.display = "none";
|
||||
}
|
||||
|
||||
function _save_to_disk(xfer, buffer) {
|
||||
return Zmodem.Browser.save_to_disk(buffer, xfer.get_details().name);
|
||||
}
|
||||
|
||||
var skipper_button = document.getElementById("zm_progress_skipper");
|
||||
var skipper_button_orig_text = skipper_button.textContent;
|
||||
|
||||
function _show_progress() {
|
||||
skipper_button.disabled = false;
|
||||
skipper_button.textContent = skipper_button_orig_text;
|
||||
|
||||
document.getElementById("bytes_received").textContent = 0;
|
||||
document.getElementById("percent_received").textContent = 0;
|
||||
|
||||
document.getElementById("zm_progress").style.display = "";
|
||||
}
|
||||
|
||||
function _update_progress(xfer) {
|
||||
var total_in = xfer.get_offset();
|
||||
|
||||
document.getElementById("bytes_received").textContent = total_in;
|
||||
|
||||
var percent_received = 100 * total_in / xfer.get_details().size;
|
||||
document.getElementById("percent_received").textContent = percent_received.toFixed(2);
|
||||
}
|
||||
|
||||
function _hide_progress() {
|
||||
document.getElementById("zm_progress").style.display = "none";
|
||||
}
|
||||
|
||||
var start_form = document.getElementById("zm_start");
|
||||
|
||||
function _auto_zmodem() {
|
||||
return document.getElementById("zmodem-auto").checked;
|
||||
}
|
||||
|
||||
// END UI STUFF
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
function _handle_receive_session(zsession) {
|
||||
zsession.on("offer", function(xfer) {
|
||||
current_receive_xfer = xfer;
|
||||
|
||||
_show_file_info(xfer);
|
||||
|
||||
var offer_form = document.getElementById("zm_offer");
|
||||
|
||||
function on_form_submit() {
|
||||
offer_form.style.display = "none";
|
||||
|
||||
//START
|
||||
//if (offer_form.zmaccept.value) {
|
||||
if (_auto_zmodem() || document.getElementById("zmaccept_yes").checked) {
|
||||
_show_progress();
|
||||
|
||||
var FILE_BUFFER = [];
|
||||
xfer.on("input", (payload) => {
|
||||
_update_progress(xfer);
|
||||
FILE_BUFFER.push( new Uint8Array(payload) );
|
||||
});
|
||||
xfer.accept().then(
|
||||
() => {
|
||||
_save_to_disk(xfer, FILE_BUFFER);
|
||||
},
|
||||
console.error.bind(console)
|
||||
);
|
||||
}
|
||||
else {
|
||||
xfer.skip();
|
||||
}
|
||||
//END
|
||||
}
|
||||
|
||||
if (_auto_zmodem()) {
|
||||
on_form_submit();
|
||||
}
|
||||
else {
|
||||
offer_form.onsubmit = on_form_submit;
|
||||
offer_form.style.display = "";
|
||||
}
|
||||
} );
|
||||
|
||||
var promise = new Promise( (res) => {
|
||||
zsession.on("session_end", () => {
|
||||
_hide_file_info();
|
||||
_hide_progress();
|
||||
res();
|
||||
} );
|
||||
} );
|
||||
|
||||
zsession.start();
|
||||
|
||||
return promise;
|
||||
}
|
||||
|
||||
function _handle_send_session(zsession) {
|
||||
var choose_form = document.getElementById("zm_choose");
|
||||
choose_form.style.display = "";
|
||||
|
||||
var file_el = document.getElementById("zm_files");
|
||||
|
||||
var promise = new Promise( (res) => {
|
||||
file_el.onchange = function(e) {
|
||||
choose_form.style.display = "none";
|
||||
|
||||
var files_obj = file_el.files;
|
||||
|
||||
Zmodem.Browser.send_files(
|
||||
zsession,
|
||||
files_obj,
|
||||
{
|
||||
on_offer_response(obj, xfer) {
|
||||
if (xfer) _show_progress();
|
||||
//console.log("offer", xfer ? "accepted" : "skipped");
|
||||
},
|
||||
on_progress(obj, xfer) {
|
||||
_update_progress(xfer);
|
||||
},
|
||||
on_file_complete(obj) {
|
||||
//console.log("COMPLETE", obj);
|
||||
_hide_progress();
|
||||
},
|
||||
}
|
||||
).then(_hide_progress).then(
|
||||
zsession.close.bind(zsession),
|
||||
console.error.bind(console)
|
||||
).then( () => {
|
||||
_hide_file_info();
|
||||
_hide_progress();
|
||||
res();
|
||||
} );
|
||||
};
|
||||
} );
|
||||
|
||||
return promise;
|
||||
}
|
||||
|
||||
//This is here to allow canceling of an in-progress ZMODEM transfer.
|
||||
var current_receive_xfer;
|
||||
|
||||
//Called from HTML directly.
|
||||
function skip_current_file() {
|
||||
current_receive_xfer.skip();
|
||||
|
||||
skipper_button.disabled = true;
|
||||
skipper_button.textContent = "Waiting for server to acknowledge skip …";
|
||||
}
|
||||
|
||||
function runRealTerminal() {
|
||||
term.attach(socket);
|
||||
|
||||
term._initialized = true;
|
||||
}
|
||||
|
||||
function runFakeTerminal() {
|
||||
if (term._initialized) {
|
||||
return;
|
||||
}
|
||||
|
||||
term._initialized = true;
|
||||
|
||||
var shellprompt = '$ ';
|
||||
|
||||
term.prompt = function () {
|
||||
term.write('\r\n' + shellprompt);
|
||||
};
|
||||
|
||||
term.writeln('Welcome to xterm.js');
|
||||
term.writeln('This is a local terminal emulation, without a real terminal in the back-end.');
|
||||
term.writeln('Type some keys and commands to play around.');
|
||||
term.writeln('');
|
||||
term.prompt();
|
||||
|
||||
term.on('key', function (key, ev) {
|
||||
var printable = (
|
||||
!ev.altKey && !ev.altGraphKey && !ev.ctrlKey && !ev.metaKey
|
||||
);
|
||||
|
||||
if (ev.keyCode == 13) {
|
||||
term.prompt();
|
||||
} else if (ev.keyCode == 8) {
|
||||
// Do not delete the prompt
|
||||
if (term.x > 2) {
|
||||
term.write('\b \b');
|
||||
}
|
||||
} else if (printable) {
|
||||
term.write(key);
|
||||
}
|
||||
});
|
||||
|
||||
term.on('paste', function (data, ev) {
|
||||
term.write(data);
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user