sussudio
Version:
An unofficial VS Code Internal API
91 lines (90 loc) • 3.72 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { networkInterfaces } from 'os';
import * as errors from "../common/errors.mjs";
import { TernarySearchTree } from "../common/ternarySearchTree.mjs";
import * as uuid from "../common/uuid.mjs";
import { getMac } from "./macAddress.mjs";
// http://www.techrepublic.com/blog/data-center/mac-address-scorecard-for-common-virtual-machine-platforms/
// VMware ESX 3, Server, Workstation, Player 00-50-56, 00-0C-29, 00-05-69
// Microsoft Hyper-V, Virtual Server, Virtual PC 00-03-FF
// Parallels Desktop, Workstation, Server, Virtuozzo 00-1C-42
// Virtual Iron 4 00-0F-4B
// Red Hat Xen 00-16-3E
// Oracle VM 00-16-3E
// XenSource 00-16-3E
// Novell Xen 00-16-3E
// Sun xVM VirtualBox 08-00-27
export const virtualMachineHint = new class {
_virtualMachineOUIs;
_value;
_isVirtualMachineMacAddress(mac) {
if (!this._virtualMachineOUIs) {
this._virtualMachineOUIs = TernarySearchTree.forStrings();
// dash-separated
this._virtualMachineOUIs.set('00-50-56', true);
this._virtualMachineOUIs.set('00-0C-29', true);
this._virtualMachineOUIs.set('00-05-69', true);
this._virtualMachineOUIs.set('00-03-FF', true);
this._virtualMachineOUIs.set('00-1C-42', true);
this._virtualMachineOUIs.set('00-16-3E', true);
this._virtualMachineOUIs.set('08-00-27', true);
// colon-separated
this._virtualMachineOUIs.set('00:50:56', true);
this._virtualMachineOUIs.set('00:0C:29', true);
this._virtualMachineOUIs.set('00:05:69', true);
this._virtualMachineOUIs.set('00:03:FF', true);
this._virtualMachineOUIs.set('00:1C:42', true);
this._virtualMachineOUIs.set('00:16:3E', true);
this._virtualMachineOUIs.set('08:00:27', true);
}
return !!this._virtualMachineOUIs.findSubstr(mac);
}
value() {
if (this._value === undefined) {
let vmOui = 0;
let interfaceCount = 0;
const interfaces = networkInterfaces();
for (const name in interfaces) {
const networkInterface = interfaces[name];
if (networkInterface) {
for (const { mac, internal } of networkInterface) {
if (!internal) {
interfaceCount += 1;
if (this._isVirtualMachineMacAddress(mac.toUpperCase())) {
vmOui += 1;
}
}
}
}
}
this._value = interfaceCount > 0
? vmOui / interfaceCount
: 0;
}
return this._value;
}
};
let machineId;
export async function getMachineId() {
if (!machineId) {
machineId = (async () => {
const id = await getMacMachineId();
return id || uuid.generateUuid(); // fallback, generate a UUID
})();
}
return machineId;
}
async function getMacMachineId() {
try {
const crypto = await import('crypto');
const macAddress = getMac();
return crypto.createHash('sha256').update(macAddress, 'utf8').digest('hex');
}
catch (err) {
errors.onUnexpectedError(err);
return undefined;
}
}