Started work on server side Intel AMT redirection transport module.

amt-ider.js

@@ -0,0 +1,115 @@
+/**
+* @description MeshCentral Server IDER handler
+* @author Ylian Saint-Hilaire & Bryan Roe
+* @copyright Intel Corporation 2018-2019
+* @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-redir-mesh.js');
+    const amtMeshIderModule = require('./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;
+};