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Timothy
311
backend/node_modules/systeminformation/lib/bluetooth.js
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vendored
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311
backend/node_modules/systeminformation/lib/bluetooth.js
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'use strict';
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// @ts-check
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// ==================================================================================
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// audio.js
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// ----------------------------------------------------------------------------------
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// Description: System Information - library
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// for Node.js
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// Copyright: (c) 2014 - 2026
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// Author: Sebastian Hildebrandt
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// ----------------------------------------------------------------------------------
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// License: MIT
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// ==================================================================================
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// 17. bluetooth
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// ----------------------------------------------------------------------------------
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const exec = require('child_process').exec;
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const execSync = require('child_process').execSync;
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const path = require('path');
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const util = require('./util');
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const bluetoothVendors = require('./bluetoothVendors');
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const fs = require('fs');
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const _platform = process.platform;
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const _linux = _platform === 'linux' || _platform === 'android';
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const _darwin = _platform === 'darwin';
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const _windows = _platform === 'win32';
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const _freebsd = _platform === 'freebsd';
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const _openbsd = _platform === 'openbsd';
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const _netbsd = _platform === 'netbsd';
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const _sunos = _platform === 'sunos';
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function parseBluetoothType(str) {
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let result = '';
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if (str.indexOf('keyboard') >= 0) {
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result = 'Keyboard';
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}
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if (str.indexOf('mouse') >= 0) {
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result = 'Mouse';
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}
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if (str.indexOf('trackpad') >= 0) {
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result = 'Trackpad';
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}
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if (str.indexOf('audio') >= 0) {
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result = 'Audio';
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}
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if (str.indexOf('sound') >= 0) {
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result = 'Audio';
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}
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if (str.indexOf('microph') >= 0) {
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result = 'Microphone';
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}
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if (str.indexOf('speaker') >= 0) {
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result = 'Speaker';
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}
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if (str.indexOf('headset') >= 0) {
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result = 'Headset';
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}
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if (str.indexOf('phone') >= 0) {
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result = 'Phone';
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}
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if (str.indexOf('macbook') >= 0) {
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result = 'Computer';
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}
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if (str.indexOf('imac') >= 0) {
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result = 'Computer';
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}
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if (str.indexOf('ipad') >= 0) {
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result = 'Tablet';
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}
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if (str.indexOf('watch') >= 0) {
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result = 'Watch';
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}
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if (str.indexOf('headphone') >= 0) {
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result = 'Headset';
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}
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// to be continued ...
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return result;
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}
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function parseBluetoothManufacturer(str) {
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let result = str.split(' ')[0];
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str = str.toLowerCase();
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if (str.indexOf('apple') >= 0) {
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result = 'Apple';
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}
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if (str.indexOf('ipad') >= 0) {
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result = 'Apple';
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}
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if (str.indexOf('imac') >= 0) {
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result = 'Apple';
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}
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if (str.indexOf('iphone') >= 0) {
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result = 'Apple';
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}
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if (str.indexOf('magic mouse') >= 0) {
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result = 'Apple';
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}
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if (str.indexOf('magic track') >= 0) {
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result = 'Apple';
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}
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if (str.indexOf('macbook') >= 0) {
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result = 'Apple';
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}
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// to be continued ...
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return result;
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}
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function parseBluetoothVendor(str) {
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const id = parseInt(str);
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if (!isNaN(id)) return bluetoothVendors[id];
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}
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function parseLinuxBluetoothInfo(lines, macAddr1, macAddr2) {
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const result = {};
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result.device = null;
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result.name = util.getValue(lines, 'name', '=');
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result.manufacturer = null;
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result.macDevice = macAddr1;
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result.macHost = macAddr2;
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result.batteryPercent = null;
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result.type = parseBluetoothType(result.name.toLowerCase());
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result.connected = false;
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return result;
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}
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function parseDarwinBluetoothDevices(bluetoothObject, macAddr2) {
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const result = {};
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const typeStr = (
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(bluetoothObject.device_minorClassOfDevice_string || bluetoothObject.device_majorClassOfDevice_string || bluetoothObject.device_minorType || '') + (bluetoothObject.device_name || '')
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).toLowerCase();
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result.device = bluetoothObject.device_services || '';
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result.name = bluetoothObject.device_name || '';
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result.manufacturer = bluetoothObject.device_manufacturer || parseBluetoothVendor(bluetoothObject.device_vendorID) || parseBluetoothManufacturer(bluetoothObject.device_name || '') || '';
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result.macDevice = (bluetoothObject.device_addr || bluetoothObject.device_address || '').toLowerCase().replace(/-/g, ':');
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result.macHost = macAddr2;
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result.batteryPercent = bluetoothObject.device_batteryPercent || null;
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result.type = parseBluetoothType(typeStr);
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result.connected = bluetoothObject.device_isconnected === 'attrib_Yes' || false;
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return result;
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}
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function parseWindowsBluetooth(lines) {
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const result = {};
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result.device = null;
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result.name = util.getValue(lines, 'name', ':');
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result.manufacturer = util.getValue(lines, 'manufacturer', ':');
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result.macDevice = null;
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result.macHost = null;
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result.batteryPercent = null;
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result.type = parseBluetoothType(result.name.toLowerCase());
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result.connected = null;
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return result;
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}
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function bluetoothDevices(callback) {
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return new Promise((resolve) => {
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process.nextTick(() => {
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let result = [];
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if (_linux) {
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// get files in /var/lib/bluetooth/ recursive
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const btFiles = util.getFilesInPath('/var/lib/bluetooth/');
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btFiles.forEach((element) => {
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const filename = path.basename(element);
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const pathParts = element.split('/');
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const macAddr1 = pathParts.length >= 6 ? pathParts[pathParts.length - 2] : null;
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const macAddr2 = pathParts.length >= 7 ? pathParts[pathParts.length - 3] : null;
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if (filename === 'info') {
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const infoFile = fs.readFileSync(element, { encoding: 'utf8' }).split('\n');
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result.push(parseLinuxBluetoothInfo(infoFile, macAddr1, macAddr2));
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}
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});
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// determine "connected" with hcitool con
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try {
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const hdicon = execSync('hcitool con', util.execOptsLinux).toString().toLowerCase();
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for (let i = 0; i < result.length; i++) {
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if (result[i].macDevice && result[i].macDevice.length > 10 && hdicon.indexOf(result[i].macDevice.toLowerCase()) >= 0) {
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result[i].connected = true;
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}
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}
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} catch {
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util.noop();
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}
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if (callback) {
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callback(result);
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}
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resolve(result);
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}
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if (_darwin) {
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let cmd = 'system_profiler SPBluetoothDataType -json';
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exec(cmd, (error, stdout) => {
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if (!error) {
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try {
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const outObj = JSON.parse(stdout.toString());
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if (
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outObj.SPBluetoothDataType &&
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outObj.SPBluetoothDataType.length &&
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outObj.SPBluetoothDataType[0] &&
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outObj.SPBluetoothDataType[0]['device_title'] &&
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outObj.SPBluetoothDataType[0]['device_title'].length
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) {
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// missing: host BT Adapter macAddr ()
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let macAddr2 = null;
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if (outObj.SPBluetoothDataType[0]['local_device_title'] && outObj.SPBluetoothDataType[0].local_device_title.general_address) {
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macAddr2 = outObj.SPBluetoothDataType[0].local_device_title.general_address.toLowerCase().replace(/-/g, ':');
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}
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outObj.SPBluetoothDataType[0]['device_title'].forEach((element) => {
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const obj = element;
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const objKey = Object.keys(obj);
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if (objKey && objKey.length === 1) {
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const innerObject = obj[objKey[0]];
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innerObject.device_name = objKey[0];
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const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
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result.push(bluetoothDevice);
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}
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});
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}
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if (
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outObj.SPBluetoothDataType &&
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outObj.SPBluetoothDataType.length &&
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outObj.SPBluetoothDataType[0] &&
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outObj.SPBluetoothDataType[0]['device_connected'] &&
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outObj.SPBluetoothDataType[0]['device_connected'].length
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) {
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const macAddr2 =
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outObj.SPBluetoothDataType[0].controller_properties && outObj.SPBluetoothDataType[0].controller_properties.controller_address
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? outObj.SPBluetoothDataType[0].controller_properties.controller_address.toLowerCase().replace(/-/g, ':')
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: null;
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outObj.SPBluetoothDataType[0]['device_connected'].forEach((element) => {
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const obj = element;
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const objKey = Object.keys(obj);
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if (objKey && objKey.length === 1) {
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const innerObject = obj[objKey[0]];
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innerObject.device_name = objKey[0];
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innerObject.device_isconnected = 'attrib_Yes';
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const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
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result.push(bluetoothDevice);
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}
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});
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}
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if (
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outObj.SPBluetoothDataType &&
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outObj.SPBluetoothDataType.length &&
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outObj.SPBluetoothDataType[0] &&
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outObj.SPBluetoothDataType[0]['device_not_connected'] &&
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outObj.SPBluetoothDataType[0]['device_not_connected'].length
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) {
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const macAddr2 =
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outObj.SPBluetoothDataType[0].controller_properties && outObj.SPBluetoothDataType[0].controller_properties.controller_address
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? outObj.SPBluetoothDataType[0].controller_properties.controller_address.toLowerCase().replace(/-/g, ':')
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: null;
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outObj.SPBluetoothDataType[0]['device_not_connected'].forEach((element) => {
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const obj = element;
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const objKey = Object.keys(obj);
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if (objKey && objKey.length === 1) {
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const innerObject = obj[objKey[0]];
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innerObject.device_name = objKey[0];
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innerObject.device_isconnected = 'attrib_No';
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const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
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result.push(bluetoothDevice);
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}
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});
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}
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} catch {
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util.noop();
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}
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}
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if (callback) {
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callback(result);
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}
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resolve(result);
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});
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}
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if (_windows) {
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util.powerShell('Get-CimInstance Win32_PNPEntity | select PNPClass, Name, Manufacturer, Status, Service, ConfigManagerErrorCode, Present | fl').then((stdout, error) => {
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if (!error) {
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const parts = stdout.toString().split(/\n\s*\n/);
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parts.forEach((part) => {
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const lines = part.split('\n');
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const service = util.getValue(lines, 'Service', ':');
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const errorCode = util.getValue(lines, 'ConfigManagerErrorCode', ':');
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const pnpClass = util.getValue(lines, 'PNPClass', ':').toLowerCase();
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if (pnpClass === 'bluetooth' && errorCode === '0' && service === '') {
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result.push(parseWindowsBluetooth(lines));
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}
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});
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}
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if (callback) {
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callback(result);
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}
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resolve(result);
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});
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}
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if (_freebsd || _netbsd || _openbsd || _sunos) {
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resolve(null);
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}
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});
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});
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}
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exports.bluetoothDevices = bluetoothDevices;
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