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'use strict';
// @ts-check
// ==================================================================================
// usb.js
// ----------------------------------------------------------------------------------
// Description: System Information - library
// for Node.js
// Copyright: (c) 2014 - 2022
// Author: Sebastian Hildebrandt
// ----------------------------------------------------------------------------------
// License: MIT
// ==================================================================================
// 16. usb
// ----------------------------------------------------------------------------------
const exec = require('child_process').exec;
const util = require('./util');
let _platform = process.platform;
const _linux = (_platform === 'linux' || _platform === 'android');
const _darwin = (_platform === 'darwin');
const _windows = (_platform === 'win32');
const _freebsd = (_platform === 'freebsd');
const _openbsd = (_platform === 'openbsd');
const _netbsd = (_platform === 'netbsd');
const _sunos = (_platform === 'sunos');
function getLinuxUsbType(type, name) {
let result = type;
const str = (name + ' ' + type).toLowerCase();
if (str.indexOf('camera') >= 0) { result = 'Camera'; }
else if (str.indexOf('hub') >= 0) { result = 'Hub'; }
else if (str.indexOf('keybrd') >= 0) { result = 'Keyboard'; }
else if (str.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
else if (str.indexOf('mouse') >= 0) { result = 'Mouse'; }
else if (str.indexOf('stora') >= 0) { result = 'Storage'; }
else if (str.indexOf('mic') >= 0) { result = 'Microphone'; }
else if (str.indexOf('headset') >= 0) { result = 'Audio'; }
else if (str.indexOf('audio') >= 0) { result = 'Audio'; }
return result;
}
function parseLinuxUsb(usb) {
const result = {};
const lines = usb.split('\n');
if (lines && lines.length && lines[0].indexOf('Device') >= 0) {
const parts = lines[0].split(' ');
result.bus = parseInt(parts[0], 10);
if (parts[2]) {
result.deviceId = parseInt(parts[2], 10);
} else {
result.deviceId = null;
}
} else {
result.bus = null;
result.deviceId = null;
}
const idVendor = util.getValue(lines, 'idVendor', ' ', true).trim();
let vendorParts = idVendor.split(' ');
vendorParts.shift();
const vendor = vendorParts.join(' ');
const idProduct = util.getValue(lines, 'idProduct', ' ', true).trim();
let productParts = idProduct.split(' ');
productParts.shift();
const product = productParts.join(' ');
const interfaceClass = util.getValue(lines, 'bInterfaceClass', ' ', true).trim();
let interfaceClassParts = interfaceClass.split(' ');
interfaceClassParts.shift();
const usbType = interfaceClassParts.join(' ');
const iManufacturer = util.getValue(lines, 'iManufacturer', ' ', true).trim();
let iManufacturerParts = iManufacturer.split(' ');
iManufacturerParts.shift();
const manufacturer = iManufacturerParts.join(' ');
result.id = (idVendor.startsWith('0x') ? idVendor.split(' ')[0].substr(2, 10) : '') + ':' + (idProduct.startsWith('0x') ? idProduct.split(' ')[0].substr(2, 10) : '');
result.name = product;
result.type = getLinuxUsbType(usbType, product);
result.removable = null;
result.vendor = vendor;
result.manufacturer = manufacturer;
result.maxPower = util.getValue(lines, 'MaxPower', ' ', true);
result.serialNumber = null;
return result;
}
function getDarwinUsbType(name) {
let result = '';
if (name.indexOf('camera') >= 0) { result = 'Camera'; }
else if (name.indexOf('touch bar') >= 0) { result = 'Touch Bar'; }
else if (name.indexOf('controller') >= 0) { result = 'Controller'; }
else if (name.indexOf('headset') >= 0) { result = 'Audio'; }
else if (name.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
else if (name.indexOf('trackpad') >= 0) { result = 'Trackpad'; }
else if (name.indexOf('sensor') >= 0) { result = 'Sensor'; }
else if (name.indexOf('bthusb') >= 0) { result = 'Bluetooth'; }
else if (name.indexOf('bth') >= 0) { result = 'Bluetooth'; }
else if (name.indexOf('rfcomm') >= 0) { result = 'Bluetooth'; }
else if (name.indexOf('usbhub') >= 0) { result = 'Hub'; }
else if (name.indexOf(' hub') >= 0) { result = 'Hub'; }
else if (name.indexOf('mouse') >= 0) { result = 'Mouse'; }
else if (name.indexOf('mic') >= 0) { result = 'Microphone'; }
else if (name.indexOf('removable') >= 0) { result = 'Storage'; }
return result;
}
function parseDarwinUsb(usb, id) {
const result = {};
result.id = id;
usb = usb.replace(/ \|/g, '');
usb = usb.trim();
let lines = usb.split('\n');
lines.shift();
try {
for (let i = 0; i < lines.length; i++) {
lines[i] = lines[i].trim();
lines[i] = lines[i].replace(/=/g, ':');
if (lines[i] !== '{' && lines[i] !== '}' && lines[i + 1] && lines[i + 1].trim() !== '}') {
lines[i] = lines[i] + ',';
}
lines[i] = lines[i].replace(': Yes,', ': "Yes",');
lines[i] = lines[i].replace(': No,', ': "No",');
}
const usbObj = JSON.parse(lines.join('\n'));
const removableDrive = usbObj['Built-In'].toLowerCase() !== 'yes' && usbObj['non-removable'].toLowerCase() === 'no';
result.bus = null;
result.deviceId = null;
result.id = usbObj['USB Address'] || null;
result.name = usbObj['kUSBProductString'] || usbObj['USB Product Name'] || null;
result.type = getDarwinUsbType((usbObj['kUSBProductString'] || usbObj['USB Product Name'] || '').toLowerCase() + (removableDrive ? ' removable' : ''));
result.removable = usbObj['non-removable'].toLowerCase() === 'no';
result.vendor = usbObj['kUSBVendorString'] || usbObj['USB Vendor Name'] || null;
result.manufacturer = usbObj['kUSBVendorString'] || usbObj['USB Vendor Name'] || null;
result.maxPower = null;
result.serialNumber = usbObj['kUSBSerialNumberString'] || null;
if (result.name) {
return result;
} else {
return null;
}
} catch (e) {
return null;
}
}
function getWindowsUsbTypeCreation(creationclass, name) {
let result = '';
if (name.indexOf('storage') >= 0) { result = 'Storage'; }
else if (name.indexOf('speicher') >= 0) { result = 'Storage'; }
else if (creationclass.indexOf('usbhub') >= 0) { result = 'Hub'; }
else if (creationclass.indexOf('storage') >= 0) { result = 'Storage'; }
else if (creationclass.indexOf('usbcontroller') >= 0) { result = 'Controller'; }
else if (creationclass.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
else if (creationclass.indexOf('pointing') >= 0) { result = 'Mouse'; }
else if (creationclass.indexOf('disk') >= 0) { result = 'Storage'; }
return result;
}
function parseWindowsUsb(lines, id) {
const usbType = getWindowsUsbTypeCreation(util.getValue(lines, 'CreationClassName', ':').toLowerCase(), util.getValue(lines, 'name', ':').toLowerCase());
if (usbType) {
const result = {};
result.bus = null;
result.deviceId = util.getValue(lines, 'deviceid', ':');
result.id = id;
result.name = util.getValue(lines, 'name', ':');
result.type = usbType;
result.removable = null;
result.vendor = null;
result.manufacturer = util.getValue(lines, 'Manufacturer', ':');
result.maxPower = null;
result.serialNumber = null;
return result;
} else {
return null;
}
}
function usb(callback) {
return new Promise((resolve) => {
process.nextTick(() => {
let result = [];
if (_linux) {
const cmd = 'export LC_ALL=C; lsusb -v 2>/dev/null; unset LC_ALL';
exec(cmd, { maxBuffer: 1024 * 1024 * 128 }, function (error, stdout) {
if (!error) {
const parts = ('\n\n' + stdout.toString()).split('\n\nBus ');
for (let i = 1; i < parts.length; i++) {
const usb = parseLinuxUsb(parts[i]);
result.push(usb);
}
}
if (callback) {
callback(result);
}
resolve(result);
});
}
if (_darwin) {
let cmd = 'ioreg -p IOUSB -c AppleUSBRootHubDevice -w0 -l';
exec(cmd, { maxBuffer: 1024 * 1024 * 128 }, function (error, stdout) {
if (!error) {
const parts = (stdout.toString()).split(' +-o ');
for (let i = 1; i < parts.length; i++) {
const usb = parseDarwinUsb(parts[i]);
if (usb) {
result.push(usb);
}
}
if (callback) {
callback(result);
}
resolve(result);
}
if (callback) {
callback(result);
}
resolve(result);
});
}
if (_windows) {
util.powerShell('Get-WmiObject CIM_LogicalDevice | where { $_.Description -match "USB"} | select Name,CreationClassName,DeviceId,Manufacturer | fl').then((stdout, error) => {
if (!error) {
const parts = stdout.toString().split(/\n\s*\n/);
for (let i = 0; i < parts.length; i++) {
const usb = parseWindowsUsb(parts[i].split('\n'), i);
if (usb) {
result.push(usb);
}
}
}
if (callback) {
callback(result);
}
resolve(result);
});
}
if (_sunos || _freebsd || _openbsd || _netbsd) {
resolve(null);
}
});
});
}
exports.usb = usb;
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