MeshCentral/amt-ider.js

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/**
* @description MeshCentral Server IDER handler
* @author Ylian Saint-Hilaire & Bryan Roe
2022-01-24 10:21:24 +03:00
* @copyright Intel Corporation 2018-2022
* @license Apache-2.0
* @version v0.0.1
*/
/*jslint node: true */
/*jshint node: true */
/*jshint strict:false */
/*jshint -W097 */
/*jshint esversion: 6 */
"use strict";
// Construct a MeshAgent object, called upon connection
module.exports.CreateAmtIderSession = function (parent, db, ws, req, args, domain, user) {
const fs = require('fs');
const path = require('path');
const common = parent.common;
const amtMeshRedirModule = require('./amt/amt-redir-mesh.js');
const amtMeshIderModule = require('./amt/amt-ider-module.js');
console.log('New Server IDER session from ' + user.name);
var obj = {};
obj.user = user;
obj.domain = domain;
obj.ider = null;
// Send a message to the user
//obj.send = function (data) { try { if (typeof data == 'string') { ws.send(Buffer.from(data, 'binary')); } else { ws.send(data); } } catch (e) { } }
// Disconnect this user
obj.close = function (arg) {
if ((arg == 1) || (arg == null)) { try { ws.close(); parent.parent.debug(1, 'Soft disconnect'); } catch (e) { console.log(e); } } // Soft close, close the websocket
if (arg == 2) { try { ws._socket._parent.end(); parent.parent.debug(1, 'Hard disconnect'); } catch (e) { console.log(e); } } // Hard close, close the TCP socket
};
try {
// Check if the user is logged in
if (user == null) { try { ws.close(); } catch (e) { } return; }
// When data is received from the web socket
ws.on('message', processWebSocketData);
// If error, do nothing
ws.on('error', function (err) { console.log(err); obj.close(0); });
// If the web socket is closed
ws.on('close', function (req) { obj.close(0); });
// We are all set, start receiving data
ws._socket.resume();
} catch (e) { console.log(e); }
// Process incoming web socket data from the browser
function processWebSocketData(msg) {
var command, i = 0, mesh = null, meshid = null, nodeid = null, meshlinks = null, change = 0;
try { command = JSON.parse(msg.toString('utf8')); } catch (e) { return; }
if (common.validateString(command.action, 3, 32) == false) return; // Action must be a string between 3 and 32 chars
switch (command.action) {
case 'ping': { try { ws.send(JSON.stringify({ action: 'pong' })); } catch (ex) { } break; }
case 'selector': {
var r = { action: 'selector', args: { html: 'Click ok to start IDER session.' }, buttons: 3 };
// TODO: Return a list of disk images for the user to select.
try { ws.send(JSON.stringify(r)); } catch (ex) { }
break;
}
case 'selectorResponse': {
console.log('selectorResponse', command.args, req.query);
// TODO: Start IDER Session
// req.query = { host: 'node//KV6AZh3KoEzr71IaM40KqpBXQCn0qysZrMYlCOcvivNkV2$zfP2MXBE4IizBn1Bw', port: '16994', tls: '0', serverauth: '1', tls1only: '1' }
command.args = {
floppyPath: '',
cdromPath: '',
iderStart: 1,
tlsv1only: true
};
obj.ider = amtMeshRedirModule.CreateAmtRedirect(amtMeshIderModule.CreateAmtRemoteIder(), domain, user, parent, parent.parent);
obj.ider.onStateChanged = onIderStateChange;
obj.ider.m.debug = true;
obj.ider.m.floppy = command.args.floppyPath;
obj.ider.m.cdrom = command.args.cdromPath;
obj.ider.m.iderStart = command.args.iderStart;
obj.ider.m.sectorStats = iderSectorStats;
obj.ider.tlsv1only = req.query.tlsv1only;
obj.ider.Start(req.query.host, req.query.port, req.query.tls);
break;
}
default: {
// Unknown user action
console.log('Unknown IDER action from user ' + user.name + ': ' + command.action + '.');
break;
}
}
}
function onIderStateChange(sender, state) {
console.log('onIderStateChange', state);
}
function iderSectorStats(mode, dev, total, start, len) {
console.log('iderSectorStats', mode, dev, total, start, len);
}
return obj;
};