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author | Minteck <contact@minteck.org> | 2022-07-05 13:40:01 +0200 |
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committer | Minteck <contact@minteck.org> | 2022-07-05 13:40:01 +0200 |
commit | b74e9708f0adcc5c80095e432e8051b01b6255d9 (patch) | |
tree | e4d2fec7ac3718f97966b10f7dc12a2b4d36d115 /node_modules/systeminformation/lib/battery.js | |
download | strawberry-boot-mane.tar.gz strawberry-boot-mane.tar.bz2 strawberry-boot-mane.zip |
Diffstat (limited to 'node_modules/systeminformation/lib/battery.js')
-rw-r--r-- | node_modules/systeminformation/lib/battery.js | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/node_modules/systeminformation/lib/battery.js b/node_modules/systeminformation/lib/battery.js new file mode 100644 index 0000000..942cb3b --- /dev/null +++ b/node_modules/systeminformation/lib/battery.js @@ -0,0 +1,309 @@ +'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 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); + } + } + }); + }); +}; |