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authorMinteck <contact@minteck.org>2022-11-28 17:31:34 +0100
committerMinteck <contact@minteck.org>2022-11-28 17:31:34 +0100
commit7923aa8942b55884320ef2428417e3ee4b121613 (patch)
tree7993632f2898b1998f25b11ce40a8d2eb3d44730 /MistyCore/node_modules/systeminformation/lib/battery.js
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+'use strict';
+// @ts-check;
+// ==================================================================================
+// battery.js
+// ----------------------------------------------------------------------------------
+// Description: System Information - library
+// for Node.js
+// Copyright: (c) 2014 - 2022
+// Author: Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License: MIT
+// ==================================================================================
+// 6. Battery
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+const fs = require('fs');
+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 parseWinBatteryPart(lines, designedCapacity, fullChargeCapacity) {
+ const result = {};
+ let status = util.getValue(lines, 'BatteryStatus', ':').trim();
+ // 1 = "Discharging"
+ // 2 = "On A/C"
+ // 3 = "Fully Charged"
+ // 4 = "Low"
+ // 5 = "Critical"
+ // 6 = "Charging"
+ // 7 = "Charging High"
+ // 8 = "Charging Low"
+ // 9 = "Charging Critical"
+ // 10 = "Undefined"
+ // 11 = "Partially Charged"
+ if (status >= 0) {
+ const statusValue = status ? parseInt(status) : 0;
+ result.status = statusValue;
+ result.hasBattery = true;
+ result.maxCapacity = fullChargeCapacity || parseInt(util.getValue(lines, 'DesignCapacity', ':') || 0);
+ result.designedCapacity = parseInt(util.getValue(lines, 'DesignCapacity', ':') || designedCapacity);
+ result.voltage = parseInt(util.getValue(lines, 'DesignVoltage', ':') || 0) / 1000.0;
+ result.capacityUnit = 'mWh';
+ result.percent = parseInt(util.getValue(lines, 'EstimatedChargeRemaining', ':') || 0);
+ result.currentCapacity = parseInt(result.maxCapacity * result.percent / 100);
+ result.isCharging = (statusValue >= 6 && statusValue <= 9) || statusValue === 11 || ((statusValue !== 3) && (statusValue !== 1) && result.percent < 100);
+ result.acConnected = result.isCharging || statusValue === 2;
+ result.model = util.getValue(lines, 'DeviceID', ':');
+ } else {
+ result.status = -1;
+ }
+
+ return result;
+}
+
+module.exports = function (callback) {
+
+ return new Promise((resolve) => {
+ process.nextTick(() => {
+ let result = {
+ hasBattery: false,
+ cycleCount: 0,
+ isCharging: false,
+ designedCapacity: 0,
+ maxCapacity: 0,
+ currentCapacity: 0,
+ voltage: 0,
+ capacityUnit: '',
+ percent: 0,
+ timeRemaining: null,
+ acConnected: true,
+ type: '',
+ model: '',
+ manufacturer: '',
+ serial: ''
+ };
+
+ if (_linux) {
+ let battery_path = '';
+ if (fs.existsSync('/sys/class/power_supply/BAT1/uevent')) {
+ battery_path = '/sys/class/power_supply/BAT1/';
+ } else if (fs.existsSync('/sys/class/power_supply/BAT0/uevent')) {
+ battery_path = '/sys/class/power_supply/BAT0/';
+ }
+
+ let acConnected = false;
+ let acPath = '';
+ if (fs.existsSync('/sys/class/power_supply/AC/online')) {
+ acPath = '/sys/class/power_supply/AC/online';
+ } else if (fs.existsSync('/sys/class/power_supply/AC0/online')) {
+ acPath = '/sys/class/power_supply/AC0/online';
+ }
+
+ if (acPath) {
+ const file = fs.readFileSync(acPath);
+ acConnected = file.toString().trim() === '1';
+ }
+
+ if (battery_path) {
+ fs.readFile(battery_path + 'uevent', function (error, stdout) {
+ if (!error) {
+ let lines = stdout.toString().split('\n');
+
+ result.isCharging = (util.getValue(lines, 'POWER_SUPPLY_STATUS', '=').toLowerCase() === 'charging');
+ result.acConnected = acConnected || result.isCharging;
+ result.voltage = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_VOLTAGE_NOW', '='), 10) / 1000000.0;
+ result.capacityUnit = result.voltage ? 'mWh' : 'mAh';
+ result.cycleCount = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CYCLE_COUNT', '='), 10);
+ result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL', '=', true, true), 10) / 1000.0 * (result.voltage || 1));
+ const desingedMinVoltage = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_VOLTAGE_MIN_DESIGN', '='), 10) / 1000000.0;
+ result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL_DESIGN', '=', true, true), 10) / 1000.0 * (desingedMinVoltage || result.voltage || 1));
+ result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_NOW', '='), 10) / 1000.0 * (result.voltage || 1));
+ if (!result.maxCapacity) {
+ result.maxCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_FULL', '=', true, true), 10) / 1000.0;
+ result.designedCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_FULL_DESIGN', '=', true, true), 10) / 1000.0 | result.maxCapacity;
+ result.currentCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_NOW', '='), 10) / 1000.0;
+ }
+ const percent = util.getValue(lines, 'POWER_SUPPLY_CAPACITY', '=');
+ const energy = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_NOW', '='), 10);
+ const power = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_POWER_NOW', '='), 10);
+ const current = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CURRENT_NOW', '='), 10);
+
+ result.percent = parseInt('0' + percent, 10);
+ if (result.maxCapacity && result.currentCapacity) {
+ result.hasBattery = true;
+ if (!percent) {
+ result.percent = 100.0 * result.currentCapacity / result.maxCapacity;
+ }
+ }
+ if (result.isCharging) {
+ result.hasBattery = true;
+ }
+ if (energy && power) {
+ result.timeRemaining = Math.floor(energy / power * 60);
+ } else if (current && result.currentCapacity) {
+ result.timeRemaining = Math.floor(result.currentCapacity / current * 60);
+ }
+ result.type = util.getValue(lines, 'POWER_SUPPLY_TECHNOLOGY', '=');
+ result.model = util.getValue(lines, 'POWER_SUPPLY_MODEL_NAME', '=');
+ result.manufacturer = util.getValue(lines, 'POWER_SUPPLY_MANUFACTURER', '=');
+ result.serial = util.getValue(lines, 'POWER_SUPPLY_SERIAL_NUMBER', '=');
+ if (callback) { callback(result); }
+ resolve(result);
+ } else {
+ if (callback) { callback(result); }
+ resolve(result);
+ }
+ });
+ } else {
+ if (callback) { callback(result); }
+ resolve(result);
+ }
+ }
+ if (_freebsd || _openbsd || _netbsd) {
+ exec('sysctl -i hw.acpi.battery hw.acpi.acline', function (error, stdout) {
+ let lines = stdout.toString().split('\n');
+ const batteries = parseInt('0' + util.getValue(lines, 'hw.acpi.battery.units'), 10);
+ const percent = parseInt('0' + util.getValue(lines, 'hw.acpi.battery.life'), 10);
+ result.hasBattery = (batteries > 0);
+ result.cycleCount = null;
+ result.isCharging = util.getValue(lines, 'hw.acpi.acline') !== '1';
+ result.acConnected = result.isCharging;
+ result.maxCapacity = null;
+ result.currentCapacity = null;
+ result.capacityUnit = 'unknown';
+ result.percent = batteries ? percent : null;
+ if (callback) { callback(result); }
+ resolve(result);
+ });
+ }
+
+ if (_darwin) {
+ exec('ioreg -n AppleSmartBattery -r | egrep "CycleCount|IsCharging|DesignCapacity|MaxCapacity|CurrentCapacity|BatterySerialNumber|TimeRemaining|Voltage"; pmset -g batt | grep %', function (error, stdout) {
+ if (stdout) {
+ let lines = stdout.toString().replace(/ +/g, '').replace(/"+/g, '').replace(/-/g, '').split('\n');
+ result.cycleCount = parseInt('0' + util.getValue(lines, 'cyclecount', '='), 10);
+ result.voltage = parseInt('0' + util.getValue(lines, 'voltage', '='), 10) / 1000.0;
+ result.capacityUnit = result.voltage ? 'mWh' : 'mAh';
+ result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'applerawmaxcapacity', '='), 10) * (result.voltage || 1));
+ result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'applerawcurrentcapacity', '='), 10) * (result.voltage || 1));
+ result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'DesignCapacity', '='), 10) * (result.voltage || 1));
+ result.manufacturer = 'Apple';
+ result.serial = util.getValue(lines, 'BatterySerialNumber', '=');
+ let percent = null;
+ const line = util.getValue(lines, 'internal', 'Battery');
+ let parts = line.split(';');
+ if (parts && parts[0]) {
+ let parts2 = parts[0].split('\t');
+ if (parts2 && parts2[1]) {
+ percent = parseFloat(parts2[1].trim().replace(/%/g, ''));
+ }
+ }
+ if (parts && parts[1]) {
+ result.isCharging = (parts[1].trim() === 'charging');
+ result.acConnected = (parts[1].trim() !== 'discharging');
+ } else {
+ result.isCharging = util.getValue(lines, 'ischarging', '=').toLowerCase() === 'yes';
+ result.acConnected = result.isCharging;
+ }
+ if (result.maxCapacity && result.currentCapacity) {
+ result.hasBattery = true;
+ result.type = 'Li-ion';
+ result.percent = percent !== null ? percent : Math.round(100.0 * result.currentCapacity / result.maxCapacity);
+ if (!result.isCharging) {
+ result.timeRemaining = parseInt('0' + util.getValue(lines, 'TimeRemaining', '='), 10);
+ }
+ }
+ }
+ if (callback) { callback(result); }
+ resolve(result);
+ });
+ }
+ if (_sunos) {
+ if (callback) { callback(result); }
+ resolve(result);
+ }
+ if (_windows) {
+ try {
+ const workload = [];
+ workload.push(util.powerShell('Get-WmiObject Win32_Battery | select BatteryStatus, DesignCapacity, DesignVoltage, EstimatedChargeRemaining, DeviceID | fl'));
+ workload.push(util.powerShell('(Get-WmiObject -Class BatteryStaticData -Namespace ROOT/WMI).DesignedCapacity'));
+ workload.push(util.powerShell('(Get-WmiObject -Class BatteryFullChargedCapacity -Namespace ROOT/WMI).FullChargedCapacity'));
+ util.promiseAll(
+ workload
+ ).then((data) => {
+ if (data) {
+ let parts = data.results[0].split(/\n\s*\n/);
+ let batteries = [];
+ const hasValue = value => /\S/.test(value);
+ for (let i = 0; i < parts.length; i++) {
+ if (hasValue(parts[i]) && (!batteries.length || !hasValue(parts[i - 1]))) {
+ batteries.push([]);
+ }
+ if (hasValue(parts[i])) {
+ batteries[batteries.length - 1].push(parts[i]);
+ }
+ }
+ let designCapacities = data.results[1].split('\r\n').filter(e => e);
+ let fullChargeCapacities = data.results[2].split('\r\n').filter(e => e);
+ if (batteries.length) {
+ let first = false;
+ let additionalBatteries = [];
+ for (let i = 0; i < batteries.length; i++) {
+ let lines = batteries[i][0].split('\r\n');
+ const designedCapacity = designCapacities && designCapacities.length >= (i + 1) && designCapacities[i] ? util.toInt(designCapacities[i]) : 0;
+ const fullChargeCapacity = fullChargeCapacities && fullChargeCapacities.length >= (i + 1) && fullChargeCapacities[i] ? util.toInt(fullChargeCapacities[i]) : 0;
+ const parsed = parseWinBatteryPart(lines, designedCapacity, fullChargeCapacity);
+ if (!first && parsed.status > 0 && parsed.status !== 10) {
+ result.hasBattery = parsed.hasBattery;
+ result.maxCapacity = parsed.maxCapacity;
+ result.designedCapacity = parsed.designedCapacity;
+ result.voltage = parsed.voltage;
+ result.capacityUnit = parsed.capacityUnit;
+ result.percent = parsed.percent;
+ result.currentCapacity = parsed.currentCapacity;
+ result.isCharging = parsed.isCharging;
+ result.acConnected = parsed.acConnected;
+ result.model = parsed.model;
+ first = true;
+ } else if (parsed.status !== -1) {
+ additionalBatteries.push(
+ {
+ hasBattery: parsed.hasBattery,
+ maxCapacity: parsed.maxCapacity,
+ designedCapacity: parsed.designedCapacity,
+ voltage: parsed.voltage,
+ capacityUnit: parsed.capacityUnit,
+ percent: parsed.percent,
+ currentCapacity: parsed.currentCapacity,
+ isCharging: parsed.isCharging,
+ timeRemaining: null,
+ acConnected: parsed.acConnected,
+ model: parsed.model,
+ type: '',
+ manufacturer: '',
+ serial: ''
+ }
+ );
+ }
+ }
+ if (!first && additionalBatteries.length) {
+ result = additionalBatteries[0];
+ additionalBatteries.shift();
+ }
+ if (additionalBatteries.length) {
+ result.additionalBatteries = additionalBatteries;
+ }
+ }
+ }
+ if (callback) { callback(result); }
+ resolve(result);
+ });
+ } catch (e) {
+ if (callback) { callback(result); }
+ resolve(result);
+ }
+ }
+ });
+ });
+};