Last commit july 5th

spa/node_modules/systeminformation/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2014-2024 Sebastian Hildebrandt
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

spa/node_modules/systeminformation/lib/audio.js

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+'use strict';
+// @ts-check
+// ==================================================================================
+// audio.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 16. audio
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+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 parseAudioType(str, input, output) {
+  str = str.toLowerCase();
+  let result = '';
+
+  if (str.indexOf('input') >= 0) { result = 'Microphone'; }
+  if (str.indexOf('display audio') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('speak') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('laut') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('loud') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('head') >= 0) { result = 'Headset'; }
+  if (str.indexOf('mic') >= 0) { result = 'Microphone'; }
+  if (str.indexOf('mikr') >= 0) { result = 'Microphone'; }
+  if (str.indexOf('phone') >= 0) { result = 'Phone'; }
+  if (str.indexOf('controll') >= 0) { result = 'Controller'; }
+  if (str.indexOf('line o') >= 0) { result = 'Line Out'; }
+  if (str.indexOf('digital o') >= 0) { result = 'Digital Out'; }
+  if (str.indexOf('smart sound technology') >= 0) { result = 'Digital Signal Processor'; }
+  if (str.indexOf('high definition audio') >= 0) { result = 'Sound Driver'; }
+
+  if (!result && output) {
+    result = 'Speaker';
+  } else if (!result && input) {
+    result = 'Microphone';
+  }
+  return result;
+}
+
+
+function getLinuxAudioPci() {
+  let cmd = 'lspci -v 2>/dev/null';
+  let result = [];
+  try {
+    const parts = execSync(cmd).toString().split('\n\n');
+    parts.forEach(element => {
+      const lines = element.split('\n');
+      if (lines && lines.length && lines[0].toLowerCase().indexOf('audio') >= 0) {
+        const audio = {};
+        audio.slotId = lines[0].split(' ')[0];
+        audio.driver = util.getValue(lines, 'Kernel driver in use', ':', true) || util.getValue(lines, 'Kernel modules', ':', true);
+        result.push(audio);
+      }
+    });
+    return result;
+  } catch (e) {
+    return result;
+  }
+}
+
+function parseLinuxAudioPciMM(lines, audioPCI) {
+  const result = {};
+  const slotId = util.getValue(lines, 'Slot');
+
+  const pciMatch = audioPCI.filter(function (item) { return item.slotId === slotId; });
+
+  result.id = slotId;
+  result.name = util.getValue(lines, 'SDevice');
+  result.manufacturer = util.getValue(lines, 'SVendor');
+  result.revision = util.getValue(lines, 'Rev');
+  result.driver = pciMatch && pciMatch.length === 1 && pciMatch[0].driver ? pciMatch[0].driver : '';
+  result.default = null;
+  result.channel = 'PCIe';
+  result.type = parseAudioType(result.name, null, null);
+  result.in = null;
+  result.out = null;
+  result.status = 'online';
+
+  return result;
+}
+
+function parseDarwinChannel(str) {
+  let result = '';
+
+  if (str.indexOf('builtin') >= 0) { result = 'Built-In'; }
+  if (str.indexOf('extern') >= 0) { result = 'Audio-Jack'; }
+  if (str.indexOf('hdmi') >= 0) { result = 'HDMI'; }
+  if (str.indexOf('displayport') >= 0) { result = 'Display-Port'; }
+  if (str.indexOf('usb') >= 0) { result = 'USB'; }
+  if (str.indexOf('pci') >= 0) { result = 'PCIe'; }
+
+  return result;
+}
+
+function parseDarwinAudio(audioObject, id) {
+  const result = {};
+  const channelStr = ((audioObject.coreaudio_device_transport || '') + ' ' + (audioObject._name || '')).toLowerCase();
+
+  result.id = id;
+  result.name = audioObject._name;
+  result.manufacturer = audioObject.coreaudio_device_manufacturer;
+  result.revision = null;
+  result.driver = null;
+  result.default = !!(audioObject.coreaudio_default_audio_input_device || '') || !!(audioObject.coreaudio_default_audio_output_device || '');
+  result.channel = parseDarwinChannel(channelStr);
+  result.type = parseAudioType(result.name, !!(audioObject.coreaudio_device_input || ''), !!(audioObject.coreaudio_device_output || ''));
+  result.in = !!(audioObject.coreaudio_device_input || '');
+  result.out = !!(audioObject.coreaudio_device_output || '');
+  result.status = 'online';
+
+  return result;
+}
+
+function parseWindowsAudio(lines) {
+  const result = {};
+  const status = util.getValue(lines, 'StatusInfo', ':');
+
+  result.id = util.getValue(lines, 'DeviceID', ':'); // PNPDeviceID??
+  result.name = util.getValue(lines, 'name', ':');
+  result.manufacturer = util.getValue(lines, 'manufacturer', ':');
+  result.revision = null;
+  result.driver = null;
+  result.default = null;
+  result.channel = null;
+  result.type = parseAudioType(result.name, null, null);
+  result.in = null;
+  result.out = null;
+  result.status = status;
+
+  return result;
+}
+
+function audio(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        let cmd = 'lspci -vmm 2>/dev/null';
+        exec(cmd, function (error, stdout) {
+          // PCI
+          if (!error) {
+            const audioPCI = getLinuxAudioPci();
+            const parts = stdout.toString().split('\n\n');
+            parts.forEach(element => {
+              const lines = element.split('\n');
+              if (util.getValue(lines, 'class', ':', true).toLowerCase().indexOf('audio') >= 0) {
+                const audio = parseLinuxAudioPciMM(lines, audioPCI);
+                result.push(audio);
+              }
+            });
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_darwin) {
+        let cmd = 'system_profiler SPAudioDataType -json';
+        exec(cmd, function (error, stdout) {
+          if (!error) {
+            try {
+              const outObj = JSON.parse(stdout.toString());
+              if (outObj.SPAudioDataType && outObj.SPAudioDataType.length && outObj.SPAudioDataType[0] && outObj.SPAudioDataType[0]['_items'] && outObj.SPAudioDataType[0]['_items'].length) {
+                for (let i = 0; i < outObj.SPAudioDataType[0]['_items'].length; i++) {
+                  const audio = parseDarwinAudio(outObj.SPAudioDataType[0]['_items'][i], i);
+                  result.push(audio);
+                }
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        util.powerShell('Get-CimInstance Win32_SoundDevice | select DeviceID,StatusInfo,Name,Manufacturer | fl').then((stdout, error) => {
+          if (!error) {
+            const parts = stdout.toString().split(/\n\s*\n/);
+            parts.forEach(element => {
+              const lines = element.split('\n');
+              if (util.getValue(lines, 'name', ':')) {
+                result.push(parseWindowsAudio(lines));
+              }
+            });
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.audio = audio;

spa/node_modules/systeminformation/lib/battery.js

@@ -0,0 +1,311 @@
+'use strict';
+// @ts-check;
+// ==================================================================================
+// battery.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// 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);
+              const charge = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_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 && charge) {
+                result.timeRemaining = Math.floor(charge / current * 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-CimInstance 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-CimInstance -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);
+        }
+      }
+    });
+  });
+};

spa/node_modules/systeminformation/lib/bluetooth.js

@@ -0,0 +1,231 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// audio.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 17. bluetooth
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const path = require('path');
+const util = require('./util');
+const fs = require('fs');
+
+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 parseBluetoothType(str) {
+  let result = '';
+
+  if (str.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
+  if (str.indexOf('mouse') >= 0) { result = 'Mouse'; }
+  if (str.indexOf('trackpad') >= 0) { result = 'Trackpad'; }
+  if (str.indexOf('speaker') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('headset') >= 0) { result = 'Headset'; }
+  if (str.indexOf('phone') >= 0) { result = 'Phone'; }
+  if (str.indexOf('macbook') >= 0) { result = 'Computer'; }
+  if (str.indexOf('imac') >= 0) { result = 'Computer'; }
+  if (str.indexOf('ipad') >= 0) { result = 'Tablet'; }
+  if (str.indexOf('watch') >= 0) { result = 'Watch'; }
+  if (str.indexOf('headphone') >= 0) { result = 'Headset'; }
+  // to be continued ...
+
+  return result;
+}
+
+function parseBluetoothManufacturer(str) {
+  let result = str.split(' ')[0];
+  str = str.toLowerCase();
+  if (str.indexOf('apple') >= 0) { result = 'Apple'; }
+  if (str.indexOf('ipad') >= 0) { result = 'Apple'; }
+  if (str.indexOf('imac') >= 0) { result = 'Apple'; }
+  if (str.indexOf('iphone') >= 0) { result = 'Apple'; }
+  if (str.indexOf('magic mouse') >= 0) { result = 'Apple'; }
+  if (str.indexOf('magic track') >= 0) { result = 'Apple'; }
+  if (str.indexOf('macbook') >= 0) { result = 'Apple'; }
+  // to be continued ...
+
+  return result;
+}
+
+function parseLinuxBluetoothInfo(lines, macAddr1, macAddr2) {
+  const result = {};
+
+  result.device = null;
+  result.name = util.getValue(lines, 'name', '=');
+  result.manufacturer = null;
+  result.macDevice = macAddr1;
+  result.macHost = macAddr2;
+  result.batteryPercent = null;
+  result.type = parseBluetoothType(result.name.toLowerCase());
+  result.connected = false;
+
+  return result;
+}
+
+function parseDarwinBluetoothDevices(bluetoothObject, macAddr2) {
+  const result = {};
+  const typeStr = ((bluetoothObject.device_minorClassOfDevice_string || bluetoothObject.device_majorClassOfDevice_string || bluetoothObject.device_minorType || '') + (bluetoothObject.device_name || '')).toLowerCase();
+
+  result.device = bluetoothObject.device_services || '';
+  result.name = bluetoothObject.device_name || '';
+  result.manufacturer = bluetoothObject.device_manufacturer || parseBluetoothManufacturer(bluetoothObject.device_name || '') || '';
+  result.macDevice = (bluetoothObject.device_addr || bluetoothObject.device_address || '').toLowerCase().replace(/-/g, ':');
+  result.macHost = macAddr2;
+  result.batteryPercent = bluetoothObject.device_batteryPercent || null;
+  result.type = parseBluetoothType(typeStr);
+  result.connected = bluetoothObject.device_isconnected === 'attrib_Yes' || false;
+
+  return result;
+}
+
+function parseWindowsBluetooth(lines) {
+  const result = {};
+
+  result.device = null;
+  result.name = util.getValue(lines, 'name', ':');
+  result.manufacturer = util.getValue(lines, 'manufacturer', ':');
+  result.macDevice = null;
+  result.macHost = null;
+  result.batteryPercent = null;
+  result.type = parseBluetoothType(result.name.toLowerCase());
+  result.connected = null;
+
+  return result;
+}
+
+function bluetoothDevices(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux) {
+        // get files in /var/lib/bluetooth/ recursive
+        const btFiles = util.getFilesInPath('/var/lib/bluetooth/');
+        btFiles.forEach((element) => {
+          const filename = path.basename(element);
+          const pathParts = element.split('/');
+          const macAddr1 = pathParts.length >= 6 ? pathParts[pathParts.length - 2] : null;
+          const macAddr2 = pathParts.length >= 7 ? pathParts[pathParts.length - 3] : null;
+          if (filename === 'info') {
+            const infoFile = fs.readFileSync(element, { encoding: 'utf8' }).split('\n');
+            result.push(parseLinuxBluetoothInfo(infoFile, macAddr1, macAddr2));
+          }
+        });
+        // determine "connected" with hcitool con
+        try {
+          const hdicon = execSync('hcitool con').toString().toLowerCase();
+          for (let i = 0; i < result.length; i++) {
+            if (result[i].macDevice && result[i].macDevice.length > 10 && hdicon.indexOf(result[i].macDevice.toLowerCase()) >= 0) {
+              result[i].connected = true;
+            }
+          }
+        } catch (e) {
+          util.noop();
+        }
+
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      }
+      if (_darwin) {
+        let cmd = 'system_profiler SPBluetoothDataType -json';
+        exec(cmd, function (error, stdout) {
+          if (!error) {
+            try {
+              const outObj = JSON.parse(stdout.toString());
+              if (outObj.SPBluetoothDataType && outObj.SPBluetoothDataType.length && outObj.SPBluetoothDataType[0] && outObj.SPBluetoothDataType[0]['device_title'] && outObj.SPBluetoothDataType[0]['device_title'].length) {
+                // missing: host BT Adapter macAddr ()
+                let macAddr2 = null;
+                if (outObj.SPBluetoothDataType[0]['local_device_title'] && outObj.SPBluetoothDataType[0].local_device_title.general_address) {
+                  macAddr2 = outObj.SPBluetoothDataType[0].local_device_title.general_address.toLowerCase().replace(/-/g, ':');
+                }
+                outObj.SPBluetoothDataType[0]['device_title'].forEach((element) => {
+                  const obj = element;
+                  const objKey = Object.keys(obj);
+                  if (objKey && objKey.length === 1) {
+                    const innerObject = obj[objKey[0]];
+                    innerObject.device_name = objKey[0];
+                    const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
+                    result.push(bluetoothDevice);
+                  }
+                });
+              }
+              if (outObj.SPBluetoothDataType && outObj.SPBluetoothDataType.length && outObj.SPBluetoothDataType[0] && outObj.SPBluetoothDataType[0]['device_connected'] && outObj.SPBluetoothDataType[0]['device_connected'].length) {
+                const macAddr2 = outObj.SPBluetoothDataType[0].controller_properties && outObj.SPBluetoothDataType[0].controller_properties.controller_address ? outObj.SPBluetoothDataType[0].controller_properties.controller_address.toLowerCase().replace(/-/g, ':') : null;
+                outObj.SPBluetoothDataType[0]['device_connected'].forEach((element) => {
+                  const obj = element;
+                  const objKey = Object.keys(obj);
+                  if (objKey && objKey.length === 1) {
+                    const innerObject = obj[objKey[0]];
+                    innerObject.device_name = objKey[0];
+                    innerObject.device_isconnected = 'attrib_Yes';
+                    const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
+                    result.push(bluetoothDevice);
+                  }
+                });
+              }
+              if (outObj.SPBluetoothDataType && outObj.SPBluetoothDataType.length && outObj.SPBluetoothDataType[0] && outObj.SPBluetoothDataType[0]['device_not_connected'] && outObj.SPBluetoothDataType[0]['device_not_connected'].length) {
+                const macAddr2 = outObj.SPBluetoothDataType[0].controller_properties && outObj.SPBluetoothDataType[0].controller_properties.controller_address ? outObj.SPBluetoothDataType[0].controller_properties.controller_address.toLowerCase().replace(/-/g, ':') : null;
+                outObj.SPBluetoothDataType[0]['device_not_connected'].forEach((element) => {
+                  const obj = element;
+                  const objKey = Object.keys(obj);
+                  if (objKey && objKey.length === 1) {
+                    const innerObject = obj[objKey[0]];
+                    innerObject.device_name = objKey[0];
+                    innerObject.device_isconnected = 'attrib_No';
+                    const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
+                    result.push(bluetoothDevice);
+                  }
+                });
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        util.powerShell('Get-CimInstance Win32_PNPEntity | select PNPClass, Name, Manufacturer | fl').then((stdout, error) => {
+          if (!error) {
+            const parts = stdout.toString().split(/\n\s*\n/);
+            parts.forEach((part) => {
+              if (util.getValue(part.split('\n'), 'PNPClass', ':') === 'Bluetooth') {
+                result.push(parseWindowsBluetooth(part.split('\n')));
+              }
+            });
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_freebsd || _netbsd || _openbsd || _sunos) {
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.bluetoothDevices = bluetoothDevices;

spa/node_modules/systeminformation/lib/cli.js

@@ -0,0 +1,91 @@
+#!/usr/bin/env node
+
+'use strict';
+// @ts-check
+// ==================================================================================
+// cli.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+
+// ----------------------------------------------------------------------------------
+// Dependencies
+// ----------------------------------------------------------------------------------
+const si = require('./index');
+const lib_version = require('../package.json').version;
+
+function capFirst(string) {
+  return string[0].toUpperCase() + string.slice(1);
+}
+
+function printLines(obj) {
+  for (const property in obj) {
+    console.log(capFirst(property) + '                    '.substring(0, 17 - property.length) + ': ' + (obj[property] || ''));
+  }
+  console.log();
+}
+
+function info() {
+  console.log('┌─────────────────────────────────────────────────────────────────────────────────────────┐');
+  console.log('│  SYSTEMINFORMATION                                                                                                  '.substring(0, 80 - lib_version.length) + 'Version: ' + lib_version + ' │');
+  console.log('└─────────────────────────────────────────────────────────────────────────────────────────┘');
+
+  si.osInfo().then(res => {
+    console.log();
+    console.log('Operating System:');
+    console.log('──────────────────────────────────────────────────────────────────────────────────────────');
+    delete res.serial;
+    delete res.servicepack;
+    delete res.logofile;
+    delete res.fqdn;
+    delete res.uefi;
+    printLines(res);
+    si.system().then(res => {
+      console.log('System:');
+      console.log('──────────────────────────────────────────────────────────────────────────────────────────');
+      delete res.serial;
+      delete res.uuid;
+      delete res.sku;
+      delete res.uuid;
+      printLines(res);
+      si.cpu().then(res => {
+        console.log('CPU:');
+        console.log('──────────────────────────────────────────────────────────────────────────────────────────');
+        delete res.cache;
+        delete res.governor;
+        delete res.flags;
+        delete res.virtualization;
+        delete res.revision;
+        delete res.voltage;
+        delete res.vendor;
+        delete res.speedMin;
+        delete res.speedMax;
+        printLines(res);
+      });
+    });
+  });
+}
+
+// ----------------------------------------------------------------------------------
+// Main
+// ----------------------------------------------------------------------------------
+(function () {
+  const args = process.argv.slice(2);
+
+  if (args[0] === 'info') {
+    info();
+  } else {
+    si.getStaticData().then(
+      ((data) => {
+        data.time = si.time();
+        console.log(JSON.stringify(data, null, 2));
+      }
+      ));
+  }
+
+})();

spa/node_modules/systeminformation/lib/docker.js

@@ -0,0 +1,758 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// docker.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 13. Docker
+// ----------------------------------------------------------------------------------
+
+const util = require('./util');
+const DockerSocket = require('./dockerSocket');
+
+let _platform = process.platform;
+const _windows = (_platform === 'win32');
+
+let _docker_container_stats = {};
+let _docker_socket;
+let _docker_last_read = 0;
+
+
+// --------------------------
+// get containers (parameter all: get also inactive/exited containers)
+
+function dockerInfo(callback) {
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (!_docker_socket) {
+        _docker_socket = new DockerSocket();
+      }
+      const result = {};
+
+      _docker_socket.getInfo((data) => {
+        result.id = data.ID;
+        result.containers = data.Containers;
+        result.containersRunning = data.ContainersRunning;
+        result.containersPaused = data.ContainersPaused;
+        result.containersStopped = data.ContainersStopped;
+        result.images = data.Images;
+        result.driver = data.Driver;
+        result.memoryLimit = data.MemoryLimit;
+        result.swapLimit = data.SwapLimit;
+        result.kernelMemory = data.KernelMemory;
+        result.cpuCfsPeriod = data.CpuCfsPeriod;
+        result.cpuCfsQuota = data.CpuCfsQuota;
+        result.cpuShares = data.CPUShares;
+        result.cpuSet = data.CPUSet;
+        result.ipv4Forwarding = data.IPv4Forwarding;
+        result.bridgeNfIptables = data.BridgeNfIptables;
+        result.bridgeNfIp6tables = data.BridgeNfIp6tables;
+        result.debug = data.Debug;
+        result.nfd = data.NFd;
+        result.oomKillDisable = data.OomKillDisable;
+        result.ngoroutines = data.NGoroutines;
+        result.systemTime = data.SystemTime;
+        result.loggingDriver = data.LoggingDriver;
+        result.cgroupDriver = data.CgroupDriver;
+        result.nEventsListener = data.NEventsListener;
+        result.kernelVersion = data.KernelVersion;
+        result.operatingSystem = data.OperatingSystem;
+        result.osType = data.OSType;
+        result.architecture = data.Architecture;
+        result.ncpu = data.NCPU;
+        result.memTotal = data.MemTotal;
+        result.dockerRootDir = data.DockerRootDir;
+        result.httpProxy = data.HttpProxy;
+        result.httpsProxy = data.HttpsProxy;
+        result.noProxy = data.NoProxy;
+        result.name = data.Name;
+        result.labels = data.Labels;
+        result.experimentalBuild = data.ExperimentalBuild;
+        result.serverVersion = data.ServerVersion;
+        result.clusterStore = data.ClusterStore;
+        result.clusterAdvertise = data.ClusterAdvertise;
+        result.defaultRuntime = data.DefaultRuntime;
+        result.liveRestoreEnabled = data.LiveRestoreEnabled;
+        result.isolation = data.Isolation;
+        result.initBinary = data.InitBinary;
+        result.productLicense = data.ProductLicense;
+        if (callback) { callback(result); }
+        resolve(result);
+      });
+    });
+  });
+}
+
+exports.dockerInfo = dockerInfo;
+
+function dockerImages(all, callback) {
+
+  // fallback - if only callback is given
+  if (util.isFunction(all) && !callback) {
+    callback = all;
+    all = false;
+  }
+  if (typeof all === 'string' && all === 'true') {
+    all = true;
+  }
+  if (typeof all !== 'boolean' && all !== undefined) {
+    all = false;
+  }
+
+  all = all || false;
+  let result = [];
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (!_docker_socket) {
+        _docker_socket = new DockerSocket();
+      }
+      const workload = [];
+
+      _docker_socket.listImages(all, data => {
+        let dockerImages = {};
+        try {
+          dockerImages = data;
+          if (dockerImages && Object.prototype.toString.call(dockerImages) === '[object Array]' && dockerImages.length > 0) {
+
+            dockerImages.forEach(function (element) {
+
+              if (element.Names && Object.prototype.toString.call(element.Names) === '[object Array]' && element.Names.length > 0) {
+                element.Name = element.Names[0].replace(/^\/|\/$/g, '');
+              }
+              workload.push(dockerImagesInspect(element.Id.trim(), element));
+            });
+            if (workload.length) {
+              Promise.all(
+                workload
+              ).then((data) => {
+                if (callback) { callback(data); }
+                resolve(data);
+              });
+            } else {
+              if (callback) { callback(result); }
+              resolve(result);
+            }
+          } else {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        } catch (err) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      });
+    });
+  });
+}
+
+// --------------------------
+// container inspect (for one container)
+
+function dockerImagesInspect(imageID, payload) {
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      imageID = imageID || '';
+      if (typeof imageID !== 'string') {
+        return resolve();
+      }
+      const imageIDSanitized = (util.isPrototypePolluted() ? '' : util.sanitizeShellString(imageID, true)).trim();
+      if (imageIDSanitized) {
+
+        if (!_docker_socket) {
+          _docker_socket = new DockerSocket();
+        }
+
+        _docker_socket.inspectImage(imageIDSanitized.trim(), data => {
+          try {
+            resolve({
+              id: payload.Id,
+              container: data.Container,
+              comment: data.Comment,
+              os: data.Os,
+              architecture: data.Architecture,
+              parent: data.Parent,
+              dockerVersion: data.DockerVersion,
+              size: data.Size,
+              sharedSize: payload.SharedSize,
+              virtualSize: data.VirtualSize,
+              author: data.Author,
+              created: data.Created ? Math.round(new Date(data.Created).getTime() / 1000) : 0,
+              containerConfig: data.ContainerConfig ? data.ContainerConfig : {},
+              graphDriver: data.GraphDriver ? data.GraphDriver : {},
+              repoDigests: data.RepoDigests ? data.RepoDigests : {},
+              repoTags: data.RepoTags ? data.RepoTags : {},
+              config: data.Config ? data.Config : {},
+              rootFS: data.RootFS ? data.RootFS : {},
+            });
+          } catch (err) {
+            resolve();
+          }
+        });
+      } else {
+        resolve();
+      }
+    });
+  });
+}
+
+exports.dockerImages = dockerImages;
+
+function dockerContainers(all, callback) {
+
+  function inContainers(containers, id) {
+    let filtered = containers.filter(obj => {
+      /**
+       * @namespace
+       * @property {string}  Id
+       */
+      return (obj.Id && (obj.Id === id));
+    });
+    return (filtered.length > 0);
+  }
+
+  // fallback - if only callback is given
+  if (util.isFunction(all) && !callback) {
+    callback = all;
+    all = false;
+  }
+  if (typeof all === 'string' && all === 'true') {
+    all = true;
+  }
+  if (typeof all !== 'boolean' && all !== undefined) {
+    all = false;
+  }
+
+  all = all || false;
+  let result = [];
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (!_docker_socket) {
+        _docker_socket = new DockerSocket();
+      }
+      const workload = [];
+
+      _docker_socket.listContainers(all, data => {
+        let docker_containers = {};
+        try {
+          docker_containers = data;
+          if (docker_containers && Object.prototype.toString.call(docker_containers) === '[object Array]' && docker_containers.length > 0) {
+            // GC in _docker_container_stats
+            for (let key in _docker_container_stats) {
+              if ({}.hasOwnProperty.call(_docker_container_stats, key)) {
+                if (!inContainers(docker_containers, key)) { delete _docker_container_stats[key]; }
+              }
+            }
+
+            docker_containers.forEach(function (element) {
+
+              if (element.Names && Object.prototype.toString.call(element.Names) === '[object Array]' && element.Names.length > 0) {
+                element.Name = element.Names[0].replace(/^\/|\/$/g, '');
+              }
+              workload.push(dockerContainerInspect(element.Id.trim(), element));
+            });
+            if (workload.length) {
+              Promise.all(
+                workload
+              ).then((data) => {
+                if (callback) { callback(data); }
+                resolve(data);
+              });
+            } else {
+              if (callback) { callback(result); }
+              resolve(result);
+            }
+          } else {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        } catch (err) {
+          // GC in _docker_container_stats
+          for (let key in _docker_container_stats) {
+            if ({}.hasOwnProperty.call(_docker_container_stats, key)) {
+              if (!inContainers(docker_containers, key)) { delete _docker_container_stats[key]; }
+            }
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      });
+    });
+  });
+}
+
+// --------------------------
+// container inspect (for one container)
+
+function dockerContainerInspect(containerID, payload) {
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      containerID = containerID || '';
+      if (typeof containerID !== 'string') {
+        return resolve();
+      }
+      const containerIdSanitized = (util.isPrototypePolluted() ? '' : util.sanitizeShellString(containerID, true)).trim();
+      if (containerIdSanitized) {
+
+        if (!_docker_socket) {
+          _docker_socket = new DockerSocket();
+        }
+
+        _docker_socket.getInspect(containerIdSanitized.trim(), data => {
+          try {
+            resolve({
+              id: payload.Id,
+              name: payload.Name,
+              image: payload.Image,
+              imageID: payload.ImageID,
+              command: payload.Command,
+              created: payload.Created,
+              started: data.State && data.State.StartedAt ? Math.round(new Date(data.State.StartedAt).getTime() / 1000) : 0,
+              finished: data.State && data.State.FinishedAt && !data.State.FinishedAt.startsWith('0001-01-01') ? Math.round(new Date(data.State.FinishedAt).getTime() / 1000) : 0,
+              createdAt: data.Created ? data.Created : '',
+              startedAt: data.State && data.State.StartedAt ? data.State.StartedAt : '',
+              finishedAt: data.State && data.State.FinishedAt && !data.State.FinishedAt.startsWith('0001-01-01') ? data.State.FinishedAt : '',
+              state: payload.State,
+              restartCount: data.RestartCount || 0,
+              platform: data.Platform || '',
+              driver: data.Driver || '',
+              ports: payload.Ports,
+              mounts: payload.Mounts,
+              // hostconfig: payload.HostConfig,
+              // network: payload.NetworkSettings
+            });
+          } catch (err) {
+            resolve();
+          }
+        });
+      } else {
+        resolve();
+      }
+    });
+  });
+}
+
+exports.dockerContainers = dockerContainers;
+
+// --------------------------
+// helper functions for calculation of docker stats
+
+function docker_calcCPUPercent(cpu_stats, precpu_stats) {
+  /**
+   * @namespace
+   * @property {object}  cpu_usage
+   * @property {number}  cpu_usage.total_usage
+   * @property {number}  system_cpu_usage
+   * @property {object}  cpu_usage
+   * @property {Array}  cpu_usage.percpu_usage
+   */
+
+  if (!_windows) {
+    let cpuPercent = 0.0;
+    // calculate the change for the cpu usage of the container in between readings
+    let cpuDelta = cpu_stats.cpu_usage.total_usage - precpu_stats.cpu_usage.total_usage;
+    // calculate the change for the entire system between readings
+    let systemDelta = cpu_stats.system_cpu_usage - precpu_stats.system_cpu_usage;
+
+    if (systemDelta > 0.0 && cpuDelta > 0.0) {
+      // calculate the change for the cpu usage of the container in between readings
+      if (precpu_stats.online_cpus) {
+        cpuPercent = (cpuDelta / systemDelta) * precpu_stats.online_cpus * 100.0;
+      }
+      else {
+        cpuPercent = (cpuDelta / systemDelta) * cpu_stats.cpu_usage.percpu_usage.length * 100.0;
+      }
+    }
+
+    return cpuPercent;
+  } else {
+    let nanoSecNow = util.nanoSeconds();
+    let cpuPercent = 0.0;
+    if (_docker_last_read > 0) {
+      let possIntervals = (nanoSecNow - _docker_last_read); //  / 100 * os.cpus().length;
+      let intervalsUsed = cpu_stats.cpu_usage.total_usage - precpu_stats.cpu_usage.total_usage;
+      if (possIntervals > 0) {
+        cpuPercent = 100.0 * intervalsUsed / possIntervals;
+      }
+    }
+    _docker_last_read = nanoSecNow;
+    return cpuPercent;
+  }
+}
+
+function docker_calcNetworkIO(networks) {
+  let rx;
+  let wx;
+  for (let key in networks) {
+    // skip loop if the property is from prototype
+    if (!{}.hasOwnProperty.call(networks, key)) { continue; }
+
+    /**
+     * @namespace
+     * @property {number}  rx_bytes
+     * @property {number}  tx_bytes
+     */
+    let obj = networks[key];
+    rx = +obj.rx_bytes;
+    wx = +obj.tx_bytes;
+  }
+  return {
+    rx,
+    wx
+  };
+}
+
+function docker_calcBlockIO(blkio_stats) {
+  let result = {
+    r: 0,
+    w: 0
+  };
+
+  /**
+   * @namespace
+   * @property {Array}  io_service_bytes_recursive
+   */
+  if (blkio_stats && blkio_stats.io_service_bytes_recursive && Object.prototype.toString.call(blkio_stats.io_service_bytes_recursive) === '[object Array]' && blkio_stats.io_service_bytes_recursive.length > 0) {
+    blkio_stats.io_service_bytes_recursive.forEach(function (element) {
+      /**
+       * @namespace
+       * @property {string}  op
+       * @property {number}  value
+       */
+
+      if (element.op && element.op.toLowerCase() === 'read' && element.value) {
+        result.r += element.value;
+      }
+      if (element.op && element.op.toLowerCase() === 'write' && element.value) {
+        result.w += element.value;
+      }
+    });
+  }
+  return result;
+}
+
+function dockerContainerStats(containerIDs, callback) {
+
+  let containerArray = [];
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      // fallback - if only callback is given
+      if (util.isFunction(containerIDs) && !callback) {
+        callback = containerIDs;
+        containerArray = ['*'];
+      } else {
+        containerIDs = containerIDs || '*';
+        if (typeof containerIDs !== 'string') {
+          if (callback) { callback([]); }
+          return resolve([]);
+        }
+        let containerIDsSanitized = '';
+        containerIDsSanitized.__proto__.toLowerCase = util.stringToLower;
+        containerIDsSanitized.__proto__.replace = util.stringReplace;
+        containerIDsSanitized.__proto__.trim = util.stringTrim;
+
+        containerIDsSanitized = containerIDs;
+        containerIDsSanitized = containerIDsSanitized.trim();
+        if (containerIDsSanitized !== '*') {
+          containerIDsSanitized = '';
+          const s = (util.isPrototypePolluted() ? '' : util.sanitizeShellString(containerIDs, true)).trim();
+          const l = util.mathMin(s.length, 2000);
+          for (let i = 0; i <= l; i++) {
+            if (s[i] !== undefined) {
+              s[i].__proto__.toLowerCase = util.stringToLower;
+              const sl = s[i].toLowerCase();
+              if (sl && sl[0] && !sl[1]) {
+                containerIDsSanitized = containerIDsSanitized + sl[0];
+              }
+            }
+          }
+        }
+
+        containerIDsSanitized = containerIDsSanitized.trim().toLowerCase().replace(/,+/g, '|');
+        containerArray = containerIDsSanitized.split('|');
+      }
+
+      const result = [];
+
+      const workload = [];
+      if (containerArray.length && containerArray[0].trim() === '*') {
+        containerArray = [];
+        dockerContainers().then(allContainers => {
+          for (let container of allContainers) {
+            containerArray.push(container.id.substring(0, 12));
+          }
+          if (containerArray.length) {
+            dockerContainerStats(containerArray.join(',')).then(result => {
+              if (callback) { callback(result); }
+              resolve(result);
+            });
+          } else {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        });
+      } else {
+        for (let containerID of containerArray) {
+          workload.push(dockerContainerStatsSingle(containerID.trim()));
+        }
+        if (workload.length) {
+          Promise.all(
+            workload
+          ).then((data) => {
+            if (callback) { callback(data); }
+            resolve(data);
+          });
+        } else {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+// --------------------------
+// container stats (for one container)
+
+function dockerContainerStatsSingle(containerID) {
+  containerID = containerID || '';
+  let result = {
+    id: containerID,
+    memUsage: 0,
+    memLimit: 0,
+    memPercent: 0,
+    cpuPercent: 0,
+    pids: 0,
+    netIO: {
+      rx: 0,
+      wx: 0
+    },
+    blockIO: {
+      r: 0,
+      w: 0
+    },
+    restartCount: 0,
+    cpuStats: {},
+    precpuStats: {},
+    memoryStats: {},
+    networks: {},
+  };
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (containerID) {
+
+        if (!_docker_socket) {
+          _docker_socket = new DockerSocket();
+        }
+
+        _docker_socket.getInspect(containerID, dataInspect => {
+          try {
+            _docker_socket.getStats(containerID, data => {
+              try {
+                let stats = data;
+                if (!stats.message) {
+                  if (data.id) { result.id = data.id; }
+                  result.memUsage = (stats.memory_stats && stats.memory_stats.usage ? stats.memory_stats.usage : 0);
+                  result.memLimit = (stats.memory_stats && stats.memory_stats.limit ? stats.memory_stats.limit : 0);
+                  result.memPercent = (stats.memory_stats && stats.memory_stats.usage && stats.memory_stats.limit ? stats.memory_stats.usage / stats.memory_stats.limit * 100.0 : 0);
+                  result.cpuPercent = (stats.cpu_stats && stats.precpu_stats ? docker_calcCPUPercent(stats.cpu_stats, stats.precpu_stats) : 0);
+                  result.pids = (stats.pids_stats && stats.pids_stats.current ? stats.pids_stats.current : 0);
+                  result.restartCount = (dataInspect.RestartCount ? dataInspect.RestartCount : 0);
+                  if (stats.networks) { result.netIO = docker_calcNetworkIO(stats.networks); }
+                  if (stats.blkio_stats) { result.blockIO = docker_calcBlockIO(stats.blkio_stats); }
+                  result.cpuStats = (stats.cpu_stats ? stats.cpu_stats : {});
+                  result.precpuStats = (stats.precpu_stats ? stats.precpu_stats : {});
+                  result.memoryStats = (stats.memory_stats ? stats.memory_stats : {});
+                  result.networks = (stats.networks ? stats.networks : {});
+                }
+              } catch (err) {
+                util.noop();
+              }
+              // }
+              resolve(result);
+            });
+          } catch (err) {
+            util.noop();
+          }
+        });
+      } else {
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.dockerContainerStats = dockerContainerStats;
+
+// --------------------------
+// container processes (for one container)
+
+function dockerContainerProcesses(containerID, callback) {
+  let result = [];
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      containerID = containerID || '';
+      if (typeof containerID !== 'string') {
+        return resolve(result);
+      }
+      const containerIdSanitized = (util.isPrototypePolluted() ? '' : util.sanitizeShellString(containerID, true)).trim();
+
+      if (containerIdSanitized) {
+
+        if (!_docker_socket) {
+          _docker_socket = new DockerSocket();
+        }
+
+        _docker_socket.getProcesses(containerIdSanitized, data => {
+          /**
+           * @namespace
+           * @property {Array}  Titles
+           * @property {Array}  Processes
+           **/
+          try {
+            if (data && data.Titles && data.Processes) {
+              let titles = data.Titles.map(function (value) {
+                return value.toUpperCase();
+              });
+              let pos_pid = titles.indexOf('PID');
+              let pos_ppid = titles.indexOf('PPID');
+              let pos_pgid = titles.indexOf('PGID');
+              let pos_vsz = titles.indexOf('VSZ');
+              let pos_time = titles.indexOf('TIME');
+              let pos_elapsed = titles.indexOf('ELAPSED');
+              let pos_ni = titles.indexOf('NI');
+              let pos_ruser = titles.indexOf('RUSER');
+              let pos_user = titles.indexOf('USER');
+              let pos_rgroup = titles.indexOf('RGROUP');
+              let pos_group = titles.indexOf('GROUP');
+              let pos_stat = titles.indexOf('STAT');
+              let pos_rss = titles.indexOf('RSS');
+              let pos_command = titles.indexOf('COMMAND');
+
+              data.Processes.forEach(process => {
+                result.push({
+                  pidHost: (pos_pid >= 0 ? process[pos_pid] : ''),
+                  ppid: (pos_ppid >= 0 ? process[pos_ppid] : ''),
+                  pgid: (pos_pgid >= 0 ? process[pos_pgid] : ''),
+                  user: (pos_user >= 0 ? process[pos_user] : ''),
+                  ruser: (pos_ruser >= 0 ? process[pos_ruser] : ''),
+                  group: (pos_group >= 0 ? process[pos_group] : ''),
+                  rgroup: (pos_rgroup >= 0 ? process[pos_rgroup] : ''),
+                  stat: (pos_stat >= 0 ? process[pos_stat] : ''),
+                  time: (pos_time >= 0 ? process[pos_time] : ''),
+                  elapsed: (pos_elapsed >= 0 ? process[pos_elapsed] : ''),
+                  nice: (pos_ni >= 0 ? process[pos_ni] : ''),
+                  rss: (pos_rss >= 0 ? process[pos_rss] : ''),
+                  vsz: (pos_vsz >= 0 ? process[pos_vsz] : ''),
+                  command: (pos_command >= 0 ? process[pos_command] : '')
+                });
+              });
+            }
+          } catch (err) {
+            util.noop();
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      } else {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.dockerContainerProcesses = dockerContainerProcesses;
+
+function dockerVolumes(callback) {
+
+  let result = [];
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (!_docker_socket) {
+        _docker_socket = new DockerSocket();
+      }
+      _docker_socket.listVolumes((data) => {
+        let dockerVolumes = {};
+        try {
+          dockerVolumes = data;
+          if (dockerVolumes && dockerVolumes.Volumes && Object.prototype.toString.call(dockerVolumes.Volumes) === '[object Array]' && dockerVolumes.Volumes.length > 0) {
+
+            dockerVolumes.Volumes.forEach(function (element) {
+
+              result.push({
+                name: element.Name,
+                driver: element.Driver,
+                labels: element.Labels,
+                mountpoint: element.Mountpoint,
+                options: element.Options,
+                scope: element.Scope,
+                created: element.CreatedAt ? Math.round(new Date(element.CreatedAt).getTime() / 1000) : 0,
+              });
+            });
+            if (callback) { callback(result); }
+            resolve(result);
+          } else {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        } catch (err) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      });
+    });
+  });
+}
+
+exports.dockerVolumes = dockerVolumes;
+
+function dockerAll(callback) {
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      dockerContainers(true).then(result => {
+        if (result && Object.prototype.toString.call(result) === '[object Array]' && result.length > 0) {
+          let l = result.length;
+          result.forEach(function (element) {
+            dockerContainerStats(element.id).then((res) => {
+              // include stats in array
+              element.memUsage = res[0].memUsage;
+              element.memLimit = res[0].memLimit;
+              element.memPercent = res[0].memPercent;
+              element.cpuPercent = res[0].cpuPercent;
+              element.pids = res[0].pids;
+              element.netIO = res[0].netIO;
+              element.blockIO = res[0].blockIO;
+              element.cpuStats = res[0].cpuStats;
+              element.precpuStats = res[0].precpuStats;
+              element.memoryStats = res[0].memoryStats;
+              element.networks = res[0].networks;
+
+              dockerContainerProcesses(element.id).then(processes => {
+                element.processes = processes;
+
+                l -= 1;
+                if (l === 0) {
+                  if (callback) { callback(result); }
+                  resolve(result);
+                }
+              });
+              // all done??
+            });
+          });
+        } else {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      });
+    });
+  });
+}
+
+exports.dockerAll = dockerAll;

spa/node_modules/systeminformation/lib/dockerSocket.js

@@ -0,0 +1,327 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// dockerSockets.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 13. DockerSockets
+// ----------------------------------------------------------------------------------
+
+const net = require('net');
+const isWin = require('os').type() === 'Windows_NT';
+const socketPath = isWin ? '//./pipe/docker_engine' : '/var/run/docker.sock';
+
+class DockerSocket {
+
+  getInfo(callback) {
+    try {
+
+      let socket = net.createConnection({ path: socketPath });
+      let alldata = '';
+      let data;
+
+      socket.on('connect', () => {
+        socket.write('GET http:/info HTTP/1.0\r\n\r\n');
+      });
+
+      socket.on('data', data => {
+        alldata = alldata + data.toString();
+      });
+
+      socket.on('error', () => {
+        socket = false;
+        callback({});
+      });
+
+      socket.on('end', () => {
+        let startbody = alldata.indexOf('\r\n\r\n');
+        alldata = alldata.substring(startbody + 4);
+        socket = false;
+        try {
+          data = JSON.parse(alldata);
+          callback(data);
+        } catch (err) {
+          callback({});
+        }
+      });
+    } catch (err) {
+      callback({});
+    }
+  }
+
+  listImages(all, callback) {
+    try {
+
+      let socket = net.createConnection({ path: socketPath });
+      let alldata = '';
+      let data;
+
+      socket.on('connect', () => {
+        socket.write('GET http:/images/json' + (all ? '?all=1' : '') + ' HTTP/1.0\r\n\r\n');
+      });
+
+      socket.on('data', data => {
+        alldata = alldata + data.toString();
+      });
+
+      socket.on('error', () => {
+        socket = false;
+        callback({});
+      });
+
+      socket.on('end', () => {
+        let startbody = alldata.indexOf('\r\n\r\n');
+        alldata = alldata.substring(startbody + 4);
+        socket = false;
+        try {
+          data = JSON.parse(alldata);
+          callback(data);
+        } catch (err) {
+          callback({});
+        }
+      });
+    } catch (err) {
+      callback({});
+    }
+  }
+
+  inspectImage(id, callback) {
+    id = id || '';
+    if (id) {
+      try {
+        let socket = net.createConnection({ path: socketPath });
+        let alldata = '';
+        let data;
+
+        socket.on('connect', () => {
+          socket.write('GET http:/images/' + id + '/json?stream=0 HTTP/1.0\r\n\r\n');
+        });
+
+        socket.on('data', data => {
+          alldata = alldata + data.toString();
+        });
+
+        socket.on('error', () => {
+          socket = false;
+          callback({});
+        });
+
+        socket.on('end', () => {
+          let startbody = alldata.indexOf('\r\n\r\n');
+          alldata = alldata.substring(startbody + 4);
+          socket = false;
+          try {
+            data = JSON.parse(alldata);
+            callback(data);
+          } catch (err) {
+            callback({});
+          }
+        });
+      } catch (err) {
+        callback({});
+      }
+    } else {
+      callback({});
+    }
+  }
+
+  listContainers(all, callback) {
+    try {
+
+      let socket = net.createConnection({ path: socketPath });
+      let alldata = '';
+      let data;
+
+      socket.on('connect', () => {
+        socket.write('GET http:/containers/json' + (all ? '?all=1' : '') + ' HTTP/1.0\r\n\r\n');
+      });
+
+      socket.on('data', data => {
+        alldata = alldata + data.toString();
+      });
+
+      socket.on('error', () => {
+        socket = false;
+        callback({});
+      });
+
+      socket.on('end', () => {
+        let startbody = alldata.indexOf('\r\n\r\n');
+        alldata = alldata.substring(startbody + 4);
+        socket = false;
+        try {
+          data = JSON.parse(alldata);
+          callback(data);
+        } catch (err) {
+          callback({});
+        }
+      });
+    } catch (err) {
+      callback({});
+    }
+  }
+
+  getStats(id, callback) {
+    id = id || '';
+    if (id) {
+      try {
+        let socket = net.createConnection({ path: socketPath });
+        let alldata = '';
+        let data;
+
+        socket.on('connect', () => {
+          socket.write('GET http:/containers/' + id + '/stats?stream=0 HTTP/1.0\r\n\r\n');
+        });
+
+        socket.on('data', data => {
+          alldata = alldata + data.toString();
+        });
+
+        socket.on('error', () => {
+          socket = false;
+          callback({});
+        });
+
+        socket.on('end', () => {
+          let startbody = alldata.indexOf('\r\n\r\n');
+          alldata = alldata.substring(startbody + 4);
+          socket = false;
+          try {
+            data = JSON.parse(alldata);
+            callback(data);
+          } catch (err) {
+            callback({});
+          }
+        });
+      } catch (err) {
+        callback({});
+      }
+    } else {
+      callback({});
+    }
+  }
+
+  getInspect(id, callback) {
+    id = id || '';
+    if (id) {
+      try {
+        let socket = net.createConnection({ path: socketPath });
+        let alldata = '';
+        let data;
+
+        socket.on('connect', () => {
+          socket.write('GET http:/containers/' + id + '/json?stream=0 HTTP/1.0\r\n\r\n');
+        });
+
+        socket.on('data', data => {
+          alldata = alldata + data.toString();
+        });
+
+        socket.on('error', () => {
+          socket = false;
+          callback({});
+        });
+
+        socket.on('end', () => {
+          let startbody = alldata.indexOf('\r\n\r\n');
+          alldata = alldata.substring(startbody + 4);
+          socket = false;
+          try {
+            data = JSON.parse(alldata);
+            callback(data);
+          } catch (err) {
+            callback({});
+          }
+        });
+      } catch (err) {
+        callback({});
+      }
+    } else {
+      callback({});
+    }
+  }
+
+  getProcesses(id, callback) {
+    id = id || '';
+    if (id) {
+      try {
+        let socket = net.createConnection({ path: socketPath });
+        let alldata = '';
+        let data;
+
+        socket.on('connect', () => {
+          socket.write('GET http:/containers/' + id + '/top?ps_args=-opid,ppid,pgid,vsz,time,etime,nice,ruser,user,rgroup,group,stat,rss,args HTTP/1.0\r\n\r\n');
+        });
+
+        socket.on('data', data => {
+          alldata = alldata + data.toString();
+        });
+
+        socket.on('error', () => {
+          socket = false;
+          callback({});
+        });
+
+        socket.on('end', () => {
+          let startbody = alldata.indexOf('\r\n\r\n');
+          alldata = alldata.substring(startbody + 4);
+          socket = false;
+          try {
+            data = JSON.parse(alldata);
+            callback(data);
+          } catch (err) {
+            callback({});
+          }
+        });
+      } catch (err) {
+        callback({});
+      }
+    } else {
+      callback({});
+    }
+  }
+
+  listVolumes(callback) {
+    try {
+
+      let socket = net.createConnection({ path: socketPath });
+      let alldata = '';
+      let data;
+
+      socket.on('connect', () => {
+        socket.write('GET http:/volumes HTTP/1.0\r\n\r\n');
+      });
+
+      socket.on('data', data => {
+        alldata = alldata + data.toString();
+      });
+
+      socket.on('error', () => {
+        socket = false;
+        callback({});
+      });
+
+      socket.on('end', () => {
+        let startbody = alldata.indexOf('\r\n\r\n');
+        alldata = alldata.substring(startbody + 4);
+        socket = false;
+        try {
+          data = JSON.parse(alldata);
+          callback(data);
+        } catch (err) {
+          callback({});
+        }
+      });
+    } catch (err) {
+      callback({});
+    }
+  }
+}
+
+module.exports = DockerSocket;

spa/node_modules/systeminformation/lib/index.js

@@ -0,0 +1,504 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// index.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// Contributors:  Guillaume Legrain (https://github.com/glegrain)
+//                Riccardo Novaglia (https://github.com/richy24)
+//                Quentin Busuttil (https://github.com/Buzut)
+//                Lapsio (https://github.com/lapsio)
+//                csy (https://github.com/csy1983)
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+
+// ----------------------------------------------------------------------------------
+// Dependencies
+// ----------------------------------------------------------------------------------
+
+const lib_version = require('../package.json').version;
+const util = require('./util');
+const system = require('./system');
+const osInfo = require('./osinfo');
+const cpu = require('./cpu');
+const memory = require('./memory');
+const battery = require('./battery');
+const graphics = require('./graphics');
+const filesystem = require('./filesystem');
+const network = require('./network');
+const wifi = require('./wifi');
+const processes = require('./processes');
+const users = require('./users');
+const internet = require('./internet');
+const docker = require('./docker');
+const vbox = require('./virtualbox');
+const printer = require('./printer');
+const usb = require('./usb');
+const audio = require('./audio');
+const bluetooth = require('./bluetooth');
+
+let _platform = process.platform;
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+// ----------------------------------------------------------------------------------
+// init
+// ----------------------------------------------------------------------------------
+
+if (_windows) {
+  util.getCodepage();
+}
+
+// ----------------------------------------------------------------------------------
+// General
+// ----------------------------------------------------------------------------------
+
+function version() {
+  return lib_version;
+}
+
+// ----------------------------------------------------------------------------------
+// Get static and dynamic data (all)
+// ----------------------------------------------------------------------------------
+
+// --------------------------
+// get static data - they should not change until restarted
+
+function getStaticData(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let data = {};
+
+      data.version = version();
+
+      Promise.all([
+        system.system(),
+        system.bios(),
+        system.baseboard(),
+        system.chassis(),
+        osInfo.osInfo(),
+        osInfo.uuid(),
+        osInfo.versions(),
+        cpu.cpu(),
+        cpu.cpuFlags(),
+        graphics.graphics(),
+        network.networkInterfaces(),
+        memory.memLayout(),
+        filesystem.diskLayout()
+      ]).then((res) => {
+        data.system = res[0];
+        data.bios = res[1];
+        data.baseboard = res[2];
+        data.chassis = res[3];
+        data.os = res[4];
+        data.uuid = res[5];
+        data.versions = res[6];
+        data.cpu = res[7];
+        data.cpu.flags = res[8];
+        data.graphics = res[9];
+        data.net = res[10];
+        data.memLayout = res[11];
+        data.diskLayout = res[12];
+        if (callback) { callback(data); }
+        resolve(data);
+      });
+    });
+  });
+}
+
+
+// --------------------------
+// get all dynamic data - e.g. for monitoring agents
+// may take some seconds to get all data
+// --------------------------
+// 2 additional parameters needed
+// - srv: 		comma separated list of services to monitor e.g. "mysql, apache, postgresql"
+// - iface:	define network interface for which you like to monitor network speed e.g. "eth0"
+
+function getDynamicData(srv, iface, callback) {
+
+  if (util.isFunction(iface)) {
+    callback = iface;
+    iface = '';
+  }
+  if (util.isFunction(srv)) {
+    callback = srv;
+    srv = '';
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      iface = iface || network.getDefaultNetworkInterface();
+      srv = srv || '';
+
+      // use closure to track ƒ completion
+      let functionProcessed = (function () {
+        let totalFunctions = 15;
+        if (_windows) { totalFunctions = 13; }
+        if (_freebsd || _openbsd || _netbsd) { totalFunctions = 11; }
+        if (_sunos) { totalFunctions = 6; }
+
+        return function () {
+          if (--totalFunctions === 0) {
+            if (callback) {
+              callback(data);
+            }
+            resolve(data);
+          }
+        };
+      })();
+
+      let data = {};
+
+      // get time
+      data.time = osInfo.time();
+
+      /**
+       * @namespace
+       * @property {Object}  versions
+       * @property {string}  versions.node
+       * @property {string}  versions.v8
+       */
+      data.node = process.versions.node;
+      data.v8 = process.versions.v8;
+
+      cpu.cpuCurrentSpeed().then((res) => {
+        data.cpuCurrentSpeed = res;
+        functionProcessed();
+      });
+
+      users.users().then((res) => {
+        data.users = res;
+        functionProcessed();
+      });
+
+      processes.processes().then((res) => {
+        data.processes = res;
+        functionProcessed();
+      });
+
+      cpu.currentLoad().then((res) => {
+        data.currentLoad = res;
+        functionProcessed();
+      });
+
+      if (!_sunos) {
+        cpu.cpuTemperature().then((res) => {
+          data.temp = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        network.networkStats(iface).then((res) => {
+          data.networkStats = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_sunos) {
+        network.networkConnections().then((res) => {
+          data.networkConnections = res;
+          functionProcessed();
+        });
+      }
+
+      memory.mem().then((res) => {
+        data.mem = res;
+        functionProcessed();
+      });
+
+      if (!_sunos) {
+        battery().then((res) => {
+          data.battery = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_sunos) {
+        processes.services(srv).then((res) => {
+          data.services = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_sunos) {
+        filesystem.fsSize().then((res) => {
+          data.fsSize = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_windows && !_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        filesystem.fsStats().then((res) => {
+          data.fsStats = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_windows && !_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        filesystem.disksIO().then((res) => {
+          data.disksIO = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        wifi.wifiNetworks().then((res) => {
+          data.wifiNetworks = res;
+          functionProcessed();
+        });
+      }
+
+      internet.inetLatency().then((res) => {
+        data.inetLatency = res;
+        functionProcessed();
+      });
+    });
+  });
+}
+
+// --------------------------
+// get all data at once
+// --------------------------
+// 2 additional parameters needed
+// - srv: 		comma separated list of services to monitor e.g. "mysql, apache, postgresql"
+// - iface:	define network interface for which you like to monitor network speed e.g. "eth0"
+
+function getAllData(srv, iface, callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let data = {};
+
+      if (iface && util.isFunction(iface) && !callback) {
+        callback = iface;
+        iface = '';
+      }
+
+      if (srv && util.isFunction(srv) && !iface && !callback) {
+        callback = srv;
+        srv = '';
+        iface = '';
+      }
+
+      getStaticData().then((res) => {
+        data = res;
+        getDynamicData(srv, iface).then((res) => {
+          for (let key in res) {
+            if ({}.hasOwnProperty.call(res, key)) {
+              data[key] = res[key];
+            }
+          }
+          if (callback) { callback(data); }
+          resolve(data);
+        });
+      });
+    });
+  });
+}
+
+function get(valueObject, callback) {
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      const allPromises = Object.keys(valueObject)
+        .filter(func => ({}.hasOwnProperty.call(exports, func)))
+        .map(func => {
+          const params = valueObject[func].substring(valueObject[func].lastIndexOf('(') + 1, valueObject[func].lastIndexOf(')'));
+          let funcWithoutParams = func.indexOf(')') >= 0 ? func.split(')')[1].trim() : func;
+          funcWithoutParams = func.indexOf('|') >= 0 ? func.split('|')[0].trim() : funcWithoutParams;
+          if (params) {
+            return exports[funcWithoutParams](params);
+          } else {
+            return exports[funcWithoutParams]('');
+          }
+        });
+
+      Promise.all(allPromises).then((data) => {
+        const result = {};
+        let i = 0;
+        for (let key in valueObject) {
+          if ({}.hasOwnProperty.call(valueObject, key) && {}.hasOwnProperty.call(exports, key) && data.length > i) {
+            if (valueObject[key] === '*' || valueObject[key] === 'all') {
+              result[key] = data[i];
+            } else {
+              let keys = valueObject[key];
+              let filter = '';
+              let filterParts = [];
+              // remove params
+              if (keys.indexOf(')') >= 0) {
+                keys = keys.split(')')[1].trim();
+              }
+              // extract filter and remove it from keys
+              if (keys.indexOf('|') >= 0) {
+                filter = keys.split('|')[1].trim();
+                filterParts = filter.split(':');
+
+                keys = keys.split('|')[0].trim();
+              }
+              keys = keys.replace(/,/g, ' ').replace(/ +/g, ' ').split(' ');
+              if (data[i]) {
+                if (Array.isArray(data[i])) {
+                  // result is in an array, go through all elements of array and pick only the right ones
+                  const partialArray = [];
+                  data[i].forEach(element => {
+                    let partialRes = {};
+                    if (keys.length === 1 && (keys[0] === '*' || keys[0] === 'all')) {
+                      partialRes = element;
+                    } else {
+                      keys.forEach(k => {
+                        if ({}.hasOwnProperty.call(element, k)) {
+                          partialRes[k] = element[k];
+                        }
+                      });
+                    }
+                    // if there is a filter, then just take those elements
+                    if (filter && filterParts.length === 2) {
+                      if ({}.hasOwnProperty.call(partialRes, filterParts[0].trim())) {
+                        const val = partialRes[filterParts[0].trim()];
+                        if (typeof val == 'number') {
+                          if (val === parseFloat(filterParts[1].trim())) {
+                            partialArray.push(partialRes);
+                          }
+                        } else if (typeof val == 'string') {
+                          if (val.toLowerCase() === filterParts[1].trim().toLowerCase()) {
+                            partialArray.push(partialRes);
+                          }
+                        }
+                      }
+                    } else {
+                      partialArray.push(partialRes);
+                    }
+
+                  });
+                  result[key] = partialArray;
+                } else {
+                  const partialRes = {};
+                  keys.forEach(k => {
+                    if ({}.hasOwnProperty.call(data[i], k)) {
+                      partialRes[k] = data[i][k];
+                    }
+                  });
+                  result[key] = partialRes;
+                }
+              } else {
+                result[key] = {};
+              }
+            }
+            i++;
+          }
+        }
+        if (callback) { callback(result); }
+        resolve(result);
+      });
+    });
+  });
+}
+
+function observe(valueObject, interval, callback) {
+  let _data = null;
+
+  const result = setInterval(() => {
+    get(valueObject).then((data) => {
+      if (JSON.stringify(_data) !== JSON.stringify(data)) {
+        _data = Object.assign({}, data);
+        callback(data);
+      }
+    });
+  }, interval);
+  return result;
+}
+
+// ----------------------------------------------------------------------------------
+// export all libs
+// ----------------------------------------------------------------------------------
+
+exports.version = version;
+exports.system = system.system;
+exports.bios = system.bios;
+exports.baseboard = system.baseboard;
+exports.chassis = system.chassis;
+
+exports.time = osInfo.time;
+exports.osInfo = osInfo.osInfo;
+exports.versions = osInfo.versions;
+exports.shell = osInfo.shell;
+exports.uuid = osInfo.uuid;
+
+exports.cpu = cpu.cpu;
+exports.cpuFlags = cpu.cpuFlags;
+exports.cpuCache = cpu.cpuCache;
+exports.cpuCurrentSpeed = cpu.cpuCurrentSpeed;
+exports.cpuTemperature = cpu.cpuTemperature;
+exports.currentLoad = cpu.currentLoad;
+exports.fullLoad = cpu.fullLoad;
+
+exports.mem = memory.mem;
+exports.memLayout = memory.memLayout;
+
+exports.battery = battery;
+
+exports.graphics = graphics.graphics;
+
+exports.fsSize = filesystem.fsSize;
+exports.fsOpenFiles = filesystem.fsOpenFiles;
+exports.blockDevices = filesystem.blockDevices;
+exports.fsStats = filesystem.fsStats;
+exports.disksIO = filesystem.disksIO;
+exports.diskLayout = filesystem.diskLayout;
+
+exports.networkInterfaceDefault = network.networkInterfaceDefault;
+exports.networkGatewayDefault = network.networkGatewayDefault;
+exports.networkInterfaces = network.networkInterfaces;
+exports.networkStats = network.networkStats;
+exports.networkConnections = network.networkConnections;
+
+exports.wifiNetworks = wifi.wifiNetworks;
+exports.wifiInterfaces = wifi.wifiInterfaces;
+exports.wifiConnections = wifi.wifiConnections;
+
+exports.services = processes.services;
+exports.processes = processes.processes;
+exports.processLoad = processes.processLoad;
+
+exports.users = users.users;
+
+exports.inetChecksite = internet.inetChecksite;
+exports.inetLatency = internet.inetLatency;
+
+exports.dockerInfo = docker.dockerInfo;
+exports.dockerImages = docker.dockerImages;
+exports.dockerContainers = docker.dockerContainers;
+exports.dockerContainerStats = docker.dockerContainerStats;
+exports.dockerContainerProcesses = docker.dockerContainerProcesses;
+exports.dockerVolumes = docker.dockerVolumes;
+exports.dockerAll = docker.dockerAll;
+
+exports.vboxInfo = vbox.vboxInfo;
+
+exports.printer = printer.printer;
+
+exports.usb = usb.usb;
+
+exports.audio = audio.audio;
+exports.bluetoothDevices = bluetooth.bluetoothDevices;
+
+exports.getStaticData = getStaticData;
+exports.getDynamicData = getDynamicData;
+exports.getAllData = getAllData;
+exports.get = get;
+exports.observe = observe;
+
+exports.powerShellStart = util.powerShellStart;
+exports.powerShellRelease = util.powerShellRelease;

spa/node_modules/systeminformation/lib/internet.js

@@ -0,0 +1,237 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// internet.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 12. Internet
+// ----------------------------------------------------------------------------------
+
+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');
+
+// --------------------------
+// check if external site is available
+
+function inetChecksite(url, callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = {
+        url: url,
+        ok: false,
+        status: 404,
+        ms: null
+      };
+      if (typeof url !== 'string') {
+        if (callback) { callback(result); }
+        return resolve(result);
+      }
+      let urlSanitized = '';
+      const s = util.sanitizeShellString(url, true);
+      const l = util.mathMin(s.length, 2000);
+      for (let i = 0; i <= l; i++) {
+        if (s[i] !== undefined) {
+          s[i].__proto__.toLowerCase = util.stringToLower;
+          const sl = s[i].toLowerCase();
+          if (sl && sl[0] && !sl[1] && sl[0].length === 1) {
+            urlSanitized = urlSanitized + sl[0];
+          }
+        }
+      }
+      result.url = urlSanitized;
+      try {
+        if (urlSanitized && !util.isPrototypePolluted()) {
+          urlSanitized.__proto__.startsWith = util.stringStartWith;
+          if (urlSanitized.startsWith('file:') || urlSanitized.startsWith('gopher:') || urlSanitized.startsWith('telnet:') || urlSanitized.startsWith('mailto:') || urlSanitized.startsWith('news:') || urlSanitized.startsWith('nntp:')) {
+            if (callback) { callback(result); }
+            return resolve(result);
+          }
+          let t = Date.now();
+          if (_linux || _freebsd || _openbsd || _netbsd || _darwin || _sunos) {
+            let args = ['-I', '--connect-timeout', '5', '-m', '5'];
+            args.push(urlSanitized);
+            let cmd = 'curl';
+            util.execSafe(cmd, args).then((stdout) => {
+              const lines = stdout.split('\n');
+              let statusCode = lines[0] && lines[0].indexOf(' ') >= 0 ? parseInt(lines[0].split(' ')[1], 10) : 404;
+              result.status = statusCode || 404;
+              result.ok = (statusCode === 200 || statusCode === 301 || statusCode === 302 || statusCode === 304);
+              result.ms = (result.ok ? Date.now() - t : null);
+              if (callback) { callback(result); }
+              resolve(result);
+            });
+          }
+          if (_windows) {   // if this is stable, this can be used for all OS types
+            const http = (urlSanitized.startsWith('https:') ? require('https') : require('http'));
+            try {
+              http.get(urlSanitized, (res) => {
+                const statusCode = res.statusCode;
+
+                result.status = statusCode || 404;
+                result.ok = (statusCode === 200 || statusCode === 301 || statusCode === 302 || statusCode === 304);
+
+                if (statusCode !== 200) {
+                  res.resume();
+                  result.ms = (result.ok ? Date.now() - t : null);
+                  if (callback) { callback(result); }
+                  resolve(result);
+                } else {
+                  res.on('data', () => { });
+                  res.on('end', () => {
+                    result.ms = (result.ok ? Date.now() - t : null);
+                    if (callback) { callback(result); }
+                    resolve(result);
+                  });
+                }
+              }).on('error', () => {
+                if (callback) { callback(result); }
+                resolve(result);
+              });
+            } catch (err) {
+              if (callback) { callback(result); }
+              resolve(result);
+            }
+          }
+        } else {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      } catch (err) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.inetChecksite = inetChecksite;
+
+// --------------------------
+// check inet latency
+
+function inetLatency(host, callback) {
+
+  // fallback - if only callback is given
+  if (util.isFunction(host) && !callback) {
+    callback = host;
+    host = '';
+  }
+
+  host = host || '8.8.8.8';
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (typeof host !== 'string') {
+        if (callback) { callback(null); }
+        return resolve(null);
+      }
+      let hostSanitized = '';
+      const s = (util.isPrototypePolluted() ? '8.8.8.8' : util.sanitizeShellString(host, true)).trim();
+      const l = util.mathMin(s.length, 2000);
+      for (let i = 0; i <= l; i++) {
+        if (!(s[i] === undefined)) {
+          s[i].__proto__.toLowerCase = util.stringToLower;
+          const sl = s[i].toLowerCase();
+          if (sl && sl[0] && !sl[1]) {
+            hostSanitized = hostSanitized + sl[0];
+          }
+        }
+      }
+      hostSanitized.__proto__.startsWith = util.stringStartWith;
+      if (hostSanitized.startsWith('file:') || hostSanitized.startsWith('gopher:') || hostSanitized.startsWith('telnet:') || hostSanitized.startsWith('mailto:') || hostSanitized.startsWith('news:') || hostSanitized.startsWith('nntp:')) {
+        if (callback) { callback(null); }
+        return resolve(null);
+      }
+      let params;
+      if (_linux || _freebsd || _openbsd || _netbsd || _darwin) {
+        if (_linux) {
+          params = ['-c', '2', '-w', '3', hostSanitized];
+        }
+        if (_freebsd || _openbsd || _netbsd) {
+          params = ['-c', '2', '-t', '3', hostSanitized];
+        }
+        if (_darwin) {
+          params = ['-c2', '-t3', hostSanitized];
+        }
+        util.execSafe('ping', params).then((stdout) => {
+          let result = null;
+          if (stdout) {
+            const lines = stdout.split('\n').filter((line) => (line.indexOf('rtt') >= 0 || line.indexOf('round-trip') >= 0 || line.indexOf('avg') >= 0)).join('\n');
+
+            const line = lines.split('=');
+            if (line.length > 1) {
+              const parts = line[1].split('/');
+              if (parts.length > 1) {
+                result = parseFloat(parts[1]);
+              }
+            }
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        const params = ['-s', '-a', hostSanitized, '56', '2'];
+        const filt = 'avg';
+        util.execSafe('ping', params, { timeout: 3000 }).then((stdout) => {
+          let result = null;
+          if (stdout) {
+            const lines = stdout.split('\n').filter(line => line.indexOf(filt) >= 0).join('\n');
+            const line = lines.split('=');
+            if (line.length > 1) {
+              const parts = line[1].split('/');
+              if (parts.length > 1) {
+                result = parseFloat(parts[1].replace(',', '.'));
+              }
+            }
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        let result = null;
+        try {
+          const params = [hostSanitized, '-n', '1'];
+          util.execSafe('ping', params, util.execOptsWin).then((stdout) => {
+            if (stdout) {
+              let lines = stdout.split('\r\n');
+              lines.shift();
+              lines.forEach(function (line) {
+                if ((line.toLowerCase().match(/ms/g) || []).length === 3) {
+                  let l = line.replace(/ +/g, ' ').split(' ');
+                  if (l.length > 6) {
+                    result = parseFloat(l[l.length - 1]);
+                  }
+                }
+              });
+            }
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.inetLatency = inetLatency;

spa/node_modules/systeminformation/lib/memory.js

@@ -0,0 +1,575 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// memory.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 5. Memory
+// ----------------------------------------------------------------------------------
+
+const os = require('os');
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const util = require('./util');
+const fs = require('fs');
+
+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');
+
+const OSX_RAM_manufacturers = {
+  '0x014F': 'Transcend Information',
+  '0x2C00': 'Micron Technology Inc.',
+  '0x802C': 'Micron Technology Inc.',
+  '0x80AD': 'Hynix Semiconductor Inc.',
+  '0x80CE': 'Samsung Electronics Inc.',
+  '0xAD00': 'Hynix Semiconductor Inc.',
+  '0xCE00': 'Samsung Electronics Inc.',
+  '0x02FE': 'Elpida',
+  '0x5105': 'Qimonda AG i. In.',
+  '0x8551': 'Qimonda AG i. In.',
+  '0x859B': 'Crucial',
+  '0x04CD': 'G-Skill'
+};
+
+const LINUX_RAM_manufacturers = {
+  '017A': 'Apacer',
+  '0198': 'HyperX',
+  '029E': 'Corsair',
+  '04CB': 'A-DATA',
+  '04CD': 'G-Skill',
+  '059B': 'Crucial',
+  '00CE': 'Samsung',
+  '1315': 'Crucial',
+  '014F': 'Transcend Information',
+  '2C00': 'Micron Technology Inc.',
+  '802C': 'Micron Technology Inc.',
+  '80AD': 'Hynix Semiconductor Inc.',
+  '80CE': 'Samsung Electronics Inc.',
+  'AD00': 'Hynix Semiconductor Inc.',
+  'CE00': 'Samsung Electronics Inc.',
+  '02FE': 'Elpida',
+  '5105': 'Qimonda AG i. In.',
+  '8551': 'Qimonda AG i. In.',
+  '859B': 'Crucial'
+};
+
+// _______________________________________________________________________________________
+// |                         R A M                              |          H D           |
+// |______________________|_________________________|           |                        |
+// |        active             buffers/cache        |           |                        |
+// |________________________________________________|___________|_________|______________|
+// |                     used                            free   |   used       free      |
+// |____________________________________________________________|________________________|
+// |                        total                               |          swap          |
+// |____________________________________________________________|________________________|
+
+// free (older versions)
+// ----------------------------------
+// # free
+//              total       used        free     shared    buffers     cached
+// Mem:         16038 (1)   15653 (2)   384 (3)  0 (4)     236 (5)     14788 (6)
+// -/+ buffers/cache:       628 (7)     15409 (8)
+// Swap:        16371         83      16288
+//
+// |------------------------------------------------------------|
+// |                           R A M                            |
+// |______________________|_____________________________________|
+// | active (2-(5+6) = 7) |  available (3+5+6 = 8)              |
+// |______________________|_________________________|___________|
+// |        active        |  buffers/cache (5+6)    |           |
+// |________________________________________________|___________|
+// |                   used (2)                     | free (3)  |
+// |____________________________________________________________|
+// |                          total (1)                         |
+// |____________________________________________________________|
+
+//
+// free (since free von procps-ng 3.3.10)
+// ----------------------------------
+// # free
+//              total       used        free     shared    buffers/cache   available
+// Mem:         16038 (1)   628 (2)     386 (3)  0 (4)     15024 (5)     14788 (6)
+// Swap:        16371         83      16288
+//
+// |------------------------------------------------------------|
+// |                           R A M                            |
+// |______________________|_____________________________________|
+// |                      |      available (6) estimated        |
+// |______________________|_________________________|___________|
+// |     active (2)       |   buffers/cache (5)     | free (3)  |
+// |________________________________________________|___________|
+// |                          total (1)                         |
+// |____________________________________________________________|
+//
+// Reference: http://www.software-architect.net/blog/article/date/2015/06/12/-826c6e5052.html
+
+// /procs/meminfo - sample (all in kB)
+//
+// MemTotal: 32806380 kB
+// MemFree: 17977744 kB
+// MemAvailable: 19768972 kB
+// Buffers: 517028 kB
+// Cached: 2161876 kB
+// SwapCached: 456 kB
+// Active: 12081176 kB
+// Inactive: 2164616 kB
+// Active(anon): 10832884 kB
+// Inactive(anon): 1477272 kB
+// Active(file): 1248292 kB
+// Inactive(file): 687344 kB
+// Unevictable: 0 kB
+// Mlocked: 0 kB
+// SwapTotal: 16768892 kB
+// SwapFree: 16768304 kB
+// Dirty: 268 kB
+// Writeback: 0 kB
+// AnonPages: 11568832 kB
+// Mapped: 719992 kB
+// Shmem: 743272 kB
+// Slab: 335716 kB
+// SReclaimable: 256364 kB
+// SUnreclaim: 79352 kB
+
+function mem(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let result = {
+        total: os.totalmem(),
+        free: os.freemem(),
+        used: os.totalmem() - os.freemem(),
+
+        active: os.totalmem() - os.freemem(),     // temporarily (fallback)
+        available: os.freemem(),                  // temporarily (fallback)
+        buffers: 0,
+        cached: 0,
+        slab: 0,
+        buffcache: 0,
+
+        swaptotal: 0,
+        swapused: 0,
+        swapfree: 0,
+        writeback: null,
+        dirty: null
+      };
+
+      if (_linux) {
+        try {
+          fs.readFile('/proc/meminfo', function (error, stdout) {
+            if (!error) {
+              const lines = stdout.toString().split('\n');
+              result.total = parseInt(util.getValue(lines, 'memtotal'), 10);
+              result.total = result.total ? result.total * 1024 : os.totalmem();
+              result.free = parseInt(util.getValue(lines, 'memfree'), 10);
+              result.free = result.free ? result.free * 1024 : os.freemem();
+              result.used = result.total - result.free;
+
+              result.buffers = parseInt(util.getValue(lines, 'buffers'), 10);
+              result.buffers = result.buffers ? result.buffers * 1024 : 0;
+              result.cached = parseInt(util.getValue(lines, 'cached'), 10);
+              result.cached = result.cached ? result.cached * 1024 : 0;
+              result.slab = parseInt(util.getValue(lines, 'slab'), 10);
+              result.slab = result.slab ? result.slab * 1024 : 0;
+              result.buffcache = result.buffers + result.cached + result.slab;
+
+              let available = parseInt(util.getValue(lines, 'memavailable'), 10);
+              result.available = available ? available * 1024 : result.free + result.buffcache;
+              result.active = result.total - result.available;
+
+              result.swaptotal = parseInt(util.getValue(lines, 'swaptotal'), 10);
+              result.swaptotal = result.swaptotal ? result.swaptotal * 1024 : 0;
+              result.swapfree = parseInt(util.getValue(lines, 'swapfree'), 10);
+              result.swapfree = result.swapfree ? result.swapfree * 1024 : 0;
+              result.swapused = result.swaptotal - result.swapfree;
+              result.writeback = parseInt(util.getValue(lines, 'writeback'), 10);
+              result.writeback = result.writeback ? result.writeback * 1024 : 0;
+              result.dirty = parseInt(util.getValue(lines, 'dirty'), 10);
+              result.dirty = result.dirty ? result.dirty * 1024 : 0;
+            }
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+      if (_freebsd || _openbsd || _netbsd) {
+        try {
+          exec('/sbin/sysctl hw.realmem hw.physmem vm.stats.vm.v_page_count vm.stats.vm.v_wire_count vm.stats.vm.v_active_count vm.stats.vm.v_inactive_count vm.stats.vm.v_cache_count vm.stats.vm.v_free_count vm.stats.vm.v_page_size', function (error, stdout) {
+            if (!error) {
+              let lines = stdout.toString().split('\n');
+              const pagesize = parseInt(util.getValue(lines, 'vm.stats.vm.v_page_size'), 10);
+              const inactive = parseInt(util.getValue(lines, 'vm.stats.vm.v_inactive_count'), 10) * pagesize;
+              const cache = parseInt(util.getValue(lines, 'vm.stats.vm.v_cache_count'), 10) * pagesize;
+
+              result.total = parseInt(util.getValue(lines, 'hw.realmem'), 10);
+              if (isNaN(result.total)) { result.total = parseInt(util.getValue(lines, 'hw.physmem'), 10); }
+              result.free = parseInt(util.getValue(lines, 'vm.stats.vm.v_free_count'), 10) * pagesize;
+              result.buffcache = inactive + cache;
+              result.available = result.buffcache + result.free;
+              result.active = result.total - result.free - result.buffcache;
+
+              result.swaptotal = 0;
+              result.swapfree = 0;
+              result.swapused = 0;
+
+            }
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_darwin) {
+        let pageSize = 4096;
+        try {
+          let sysPpageSize = util.toInt(execSync('sysctl -n vm.pagesize').toString());
+          pageSize = sysPpageSize || pageSize;
+        } catch (e) {
+          util.noop();
+        }
+        try {
+          exec('vm_stat 2>/dev/null | grep "Pages active"', function (error, stdout) {
+            if (!error) {
+              let lines = stdout.toString().split('\n');
+
+              result.active = parseInt(lines[0].split(':')[1], 10) * pageSize;
+              result.buffcache = result.used - result.active;
+              result.available = result.free + result.buffcache;
+            }
+            exec('sysctl -n vm.swapusage 2>/dev/null', function (error, stdout) {
+              if (!error) {
+                let lines = stdout.toString().split('\n');
+                if (lines.length > 0) {
+                  let firstline = lines[0].replace(/,/g, '.').replace(/M/g, '');
+                  let lineArray = firstline.trim().split('  ');
+                  lineArray.forEach(line => {
+                    if (line.toLowerCase().indexOf('total') !== -1) { result.swaptotal = parseFloat(line.split('=')[1].trim()) * 1024 * 1024; }
+                    if (line.toLowerCase().indexOf('used') !== -1) { result.swapused = parseFloat(line.split('=')[1].trim()) * 1024 * 1024; }
+                    if (line.toLowerCase().indexOf('free') !== -1) { result.swapfree = parseFloat(line.split('=')[1].trim()) * 1024 * 1024; }
+                  });
+                }
+              }
+              if (callback) { callback(result); }
+              resolve(result);
+            });
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+      if (_windows) {
+        let swaptotal = 0;
+        let swapused = 0;
+        try {
+          util.powerShell('Get-CimInstance Win32_PageFileUsage | Select AllocatedBaseSize, CurrentUsage').then((stdout, error) => {
+            if (!error) {
+              let lines = stdout.split('\r\n').filter(line => line.trim() !== '').filter((line, idx) => idx > 0);
+              lines.forEach(function (line) {
+                if (line !== '') {
+                  line = line.trim().split(/\s\s+/);
+                  swaptotal = swaptotal + (parseInt(line[0], 10) || 0);
+                  swapused = swapused + (parseInt(line[1], 10) || 0);
+                }
+              });
+            }
+            result.swaptotal = swaptotal * 1024 * 1024;
+            result.swapused = swapused * 1024 * 1024;
+            result.swapfree = result.swaptotal - result.swapused;
+
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.mem = mem;
+
+function memLayout(callback) {
+
+  function getManufacturerDarwin(manId) {
+    if ({}.hasOwnProperty.call(OSX_RAM_manufacturers, manId)) {
+      return (OSX_RAM_manufacturers[manId]);
+    }
+    return manId;
+  }
+
+  function getManufacturerLinux(manId) {
+    const manIdSearch = manId.replace('0x', '').toUpperCase();
+    if (manIdSearch.length === 4 && {}.hasOwnProperty.call(LINUX_RAM_manufacturers, manIdSearch)) {
+      return (LINUX_RAM_manufacturers[manIdSearch]);
+    }
+    return manId;
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let result = [];
+
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        exec('export LC_ALL=C; dmidecode -t memory 2>/dev/null | grep -iE "Size:|Type|Speed|Manufacturer|Form Factor|Locator|Memory Device|Serial Number|Voltage|Part Number"; unset LC_ALL', function (error, stdout) {
+          if (!error) {
+            let devices = stdout.toString().split('Memory Device');
+            devices.shift();
+            devices.forEach(function (device) {
+              let lines = device.split('\n');
+              const sizeString = util.getValue(lines, 'Size');
+              const size = sizeString.indexOf('GB') >= 0 ? parseInt(sizeString, 10) * 1024 * 1024 * 1024 : parseInt(sizeString, 10) * 1024 * 1024;
+              let bank = util.getValue(lines, 'Bank Locator');
+              if (bank.toLowerCase().indexOf('bad') >= 0) {
+                bank = '';
+              }
+              if (parseInt(util.getValue(lines, 'Size'), 10) > 0) {
+                const totalWidth = util.toInt(util.getValue(lines, 'Total Width'));
+                const dataWidth = util.toInt(util.getValue(lines, 'Data Width'));
+                result.push({
+                  size,
+                  bank,
+                  type: util.getValue(lines, 'Type:'),
+                  ecc: dataWidth && totalWidth ? totalWidth > dataWidth : false,
+                  clockSpeed: (util.getValue(lines, 'Configured Clock Speed:') ? parseInt(util.getValue(lines, 'Configured Clock Speed:'), 10) : (util.getValue(lines, 'Speed:') ? parseInt(util.getValue(lines, 'Speed:'), 10) : null)),
+                  formFactor: util.getValue(lines, 'Form Factor:'),
+                  manufacturer: getManufacturerLinux(util.getValue(lines, 'Manufacturer:')),
+                  partNum: util.getValue(lines, 'Part Number:'),
+                  serialNum: util.getValue(lines, 'Serial Number:'),
+                  voltageConfigured: parseFloat(util.getValue(lines, 'Configured Voltage:')) || null,
+                  voltageMin: parseFloat(util.getValue(lines, 'Minimum Voltage:')) || null,
+                  voltageMax: parseFloat(util.getValue(lines, 'Maximum Voltage:')) || null,
+                });
+              } else {
+                result.push({
+                  size: 0,
+                  bank,
+                  type: 'Empty',
+                  ecc: null,
+                  clockSpeed: 0,
+                  formFactor: util.getValue(lines, 'Form Factor:'),
+                  partNum: '',
+                  serialNum: '',
+                  voltageConfigured: null,
+                  voltageMin: null,
+                  voltageMax: null,
+                });
+              }
+            });
+          }
+          if (!result.length) {
+            result.push({
+              size: os.totalmem(),
+              bank: '',
+              type: '',
+              ecc: null,
+              clockSpeed: 0,
+              formFactor: '',
+              partNum: '',
+              serialNum: '',
+              voltageConfigured: null,
+              voltageMin: null,
+              voltageMax: null,
+            });
+
+            // Try Raspberry PI
+            try {
+              let stdout = execSync('cat /proc/cpuinfo 2>/dev/null');
+              let lines = stdout.toString().split('\n');
+              let model = util.getValue(lines, 'hardware', ':', true).toUpperCase();
+              let version = util.getValue(lines, 'revision', ':', true).toLowerCase();
+
+              if (model === 'BCM2835' || model === 'BCM2708' || model === 'BCM2709' || model === 'BCM2835' || model === 'BCM2837') {
+
+                const clockSpeed = {
+                  '0': 400,
+                  '1': 450,
+                  '2': 450,
+                  '3': 3200
+                };
+                result[0].type = 'LPDDR2';
+                result[0].type = version && version[2] && version[2] === '3' ? 'LPDDR4' : result[0].type;
+                result[0].ecc = false;
+                result[0].clockSpeed = version && version[2] && clockSpeed[version[2]] || 400;
+                result[0].clockSpeed = version && version[4] && version[4] === 'd' ? 500 : result[0].clockSpeed;
+                result[0].formFactor = 'SoC';
+
+                stdout = execSync('vcgencmd get_config sdram_freq 2>/dev/null');
+                lines = stdout.toString().split('\n');
+                let freq = parseInt(util.getValue(lines, 'sdram_freq', '=', true), 10) || 0;
+                if (freq) {
+                  result[0].clockSpeed = freq;
+                }
+
+                stdout = execSync('vcgencmd measure_volts sdram_p 2>/dev/null');
+                lines = stdout.toString().split('\n');
+                let voltage = parseFloat(util.getValue(lines, 'volt', '=', true)) || 0;
+                if (voltage) {
+                  result[0].voltageConfigured = voltage;
+                  result[0].voltageMin = voltage;
+                  result[0].voltageMax = voltage;
+                }
+              }
+            } catch (e) {
+              util.noop();
+            }
+
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+
+      if (_darwin) {
+        exec('system_profiler SPMemoryDataType', function (error, stdout) {
+          if (!error) {
+            const allLines = stdout.toString().split('\n');
+            const eccStatus = util.getValue(allLines, 'ecc', ':', true).toLowerCase();
+            let devices = stdout.toString().split('        BANK ');
+            let hasBank = true;
+            if (devices.length === 1) {
+              devices = stdout.toString().split('        DIMM');
+              hasBank = false;
+            }
+            devices.shift();
+            devices.forEach(function (device) {
+              let lines = device.split('\n');
+              const bank = (hasBank ? 'BANK ' : 'DIMM') + lines[0].trim().split('/')[0];
+              const size = parseInt(util.getValue(lines, '          Size'));
+              if (size) {
+                result.push({
+                  size: size * 1024 * 1024 * 1024,
+                  bank: bank,
+                  type: util.getValue(lines, '          Type:'),
+                  ecc: eccStatus ? eccStatus === 'enabled' : null,
+                  clockSpeed: parseInt(util.getValue(lines, '          Speed:'), 10),
+                  formFactor: '',
+                  manufacturer: getManufacturerDarwin(util.getValue(lines, '          Manufacturer:')),
+                  partNum: util.getValue(lines, '          Part Number:'),
+                  serialNum: util.getValue(lines, '          Serial Number:'),
+                  voltageConfigured: null,
+                  voltageMin: null,
+                  voltageMax: null,
+                });
+              } else {
+                result.push({
+                  size: 0,
+                  bank: bank,
+                  type: 'Empty',
+                  ecc: null,
+                  clockSpeed: 0,
+                  formFactor: '',
+                  manufacturer: '',
+                  partNum: '',
+                  serialNum: '',
+                  voltageConfigured: null,
+                  voltageMin: null,
+                  voltageMax: null,
+                });
+              }
+            });
+          }
+          if (!result.length) {
+            const lines = stdout.toString().split('\n');
+            const size = parseInt(util.getValue(lines, '      Memory:'));
+            const type = util.getValue(lines, '      Type:');
+            if (size && type) {
+              result.push({
+                size: size * 1024 * 1024 * 1024,
+                bank: '0',
+                type,
+                ecc: false,
+                clockSpeed: 0,
+                formFactor: '',
+                manufacturer: 'Apple',
+                partNum: '',
+                serialNum: '',
+                voltageConfigured: null,
+                voltageMin: null,
+                voltageMax: null,
+              });
+
+            }
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_windows) {
+        // https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.4.0a.pdf
+        const memoryTypes = 'Unknown|Other|DRAM|Synchronous DRAM|Cache DRAM|EDO|EDRAM|VRAM|SRAM|RAM|ROM|FLASH|EEPROM|FEPROM|EPROM|CDRAM|3DRAM|SDRAM|SGRAM|RDRAM|DDR|DDR2|DDR2 FB-DIMM|Reserved|DDR3|FBD2|DDR4|LPDDR|LPDDR2|LPDDR3|LPDDR4|Logical non-volatile device|HBM|HBM2|DDR5|LPDDR5'.split('|');
+        const FormFactors = 'Unknown|Other|SIP|DIP|ZIP|SOJ|Proprietary|SIMM|DIMM|TSOP|PGA|RIMM|SODIMM|SRIMM|SMD|SSMP|QFP|TQFP|SOIC|LCC|PLCC|BGA|FPBGA|LGA'.split('|');
+
+        try {
+          util.powerShell('Get-CimInstance Win32_PhysicalMemory | select DataWidth,TotalWidth,Capacity,BankLabel,MemoryType,SMBIOSMemoryType,ConfiguredClockSpeed,FormFactor,Manufacturer,PartNumber,SerialNumber,ConfiguredVoltage,MinVoltage,MaxVoltage,Tag | fl').then((stdout, error) => {
+            if (!error) {
+              let devices = stdout.toString().split(/\n\s*\n/);
+              devices.shift();
+              devices.forEach(function (device) {
+                let lines = device.split('\r\n');
+                const dataWidth = util.toInt(util.getValue(lines, 'DataWidth', ':'));
+                const totalWidth = util.toInt(util.getValue(lines, 'TotalWidth', ':'));
+                const size = parseInt(util.getValue(lines, 'Capacity', ':'), 10) || 0;
+                const tag = util.getValue(lines, 'Tag', ':');
+                const tagInt = util.splitByNumber(tag);
+                if (size) {
+                  result.push({
+                    size,
+                    bank: util.getValue(lines, 'BankLabel', ':') + (tagInt[1] ? '/' + tagInt[1] : ''), // BankLabel
+                    type: memoryTypes[parseInt(util.getValue(lines, 'MemoryType', ':'), 10) || parseInt(util.getValue(lines, 'SMBIOSMemoryType', ':'), 10)],
+                    ecc: dataWidth && totalWidth ? totalWidth > dataWidth : false,
+                    clockSpeed: parseInt(util.getValue(lines, 'ConfiguredClockSpeed', ':'), 10) || parseInt(util.getValue(lines, 'Speed', ':'), 10) || 0,
+                    formFactor: FormFactors[parseInt(util.getValue(lines, 'FormFactor', ':'), 10) || 0],
+                    manufacturer: util.getValue(lines, 'Manufacturer', ':'),
+                    partNum: util.getValue(lines, 'PartNumber', ':'),
+                    serialNum: util.getValue(lines, 'SerialNumber', ':'),
+                    voltageConfigured: (parseInt(util.getValue(lines, 'ConfiguredVoltage', ':'), 10) || 0) / 1000.0,
+                    voltageMin: (parseInt(util.getValue(lines, 'MinVoltage', ':'), 10) || 0) / 1000.0,
+                    voltageMax: (parseInt(util.getValue(lines, 'MaxVoltage', ':'), 10) || 0) / 1000.0,
+                  });
+                }
+              });
+            }
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.memLayout = memLayout;
+

spa/node_modules/systeminformation/lib/printer.js

@@ -0,0 +1,210 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// printers.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 15. printers
+// ----------------------------------------------------------------------------------
+
+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');
+
+const winPrinterStatus = {
+  1: 'Other',
+  2: 'Unknown',
+  3: 'Idle',
+  4: 'Printing',
+  5: 'Warmup',
+  6: 'Stopped Printing',
+  7: 'Offline',
+};
+
+function parseLinuxCupsHeader(lines) {
+  const result = {};
+  if (lines && lines.length) {
+    if (lines[0].indexOf(' CUPS v') > 0) {
+      const parts = lines[0].split(' CUPS v');
+      result.cupsVersion = parts[1];
+    }
+  }
+  return result;
+}
+
+function parseLinuxCupsPrinter(lines) {
+  const result = {};
+  const printerId = util.getValue(lines, 'PrinterId', ' ');
+  result.id = printerId ? parseInt(printerId, 10) : null;
+  result.name = util.getValue(lines, 'Info', ' ');
+  result.model = lines.length > 0 && lines[0] ? lines[0].split(' ')[0] : '';
+  result.uri = util.getValue(lines, 'DeviceURI', ' ');
+  result.uuid = util.getValue(lines, 'UUID', ' ');
+  result.status = util.getValue(lines, 'State', ' ');
+  result.local = util.getValue(lines, 'Location', ' ').toLowerCase().startsWith('local');
+  result.default = null;
+  result.shared = util.getValue(lines, 'Shared', ' ').toLowerCase().startsWith('yes');
+
+  return result;
+}
+
+function parseLinuxLpstatPrinter(lines, id) {
+  const result = {};
+  result.id = id;
+  result.name = util.getValue(lines, 'Description', ':', true);
+  result.model = lines.length > 0 && lines[0] ? lines[0].split(' ')[0] : '';
+  result.uri = null;
+  result.uuid = null;
+  result.status = lines.length > 0 && lines[0] ? (lines[0].indexOf(' idle') > 0 ? 'idle' : (lines[0].indexOf(' printing') > 0 ? 'printing' : 'unknown')) : null;
+  result.local = util.getValue(lines, 'Location', ':', true).toLowerCase().startsWith('local');
+  result.default = null;
+  result.shared = util.getValue(lines, 'Shared', ' ').toLowerCase().startsWith('yes');
+
+  return result;
+}
+
+function parseDarwinPrinters(printerObject, id) {
+  const result = {};
+  const uriParts = printerObject.uri.split('/');
+  result.id = id;
+  result.name = printerObject._name;
+  result.model = uriParts.length ? uriParts[uriParts.length - 1] : '';
+  result.uri = printerObject.uri;
+  result.uuid = null;
+  result.status = printerObject.status;
+  result.local = printerObject.printserver === 'local';
+  result.default = printerObject.default === 'yes';
+  result.shared = printerObject.shared === 'yes';
+
+  return result;
+}
+
+function parseWindowsPrinters(lines, id) {
+  const result = {};
+  const status = parseInt(util.getValue(lines, 'PrinterStatus', ':'), 10);
+
+  result.id = id;
+  result.name = util.getValue(lines, 'name', ':');
+  result.model = util.getValue(lines, 'DriverName', ':');
+  result.uri = null;
+  result.uuid = null;
+  result.status = winPrinterStatus[status] ? winPrinterStatus[status] : null;
+  result.local = util.getValue(lines, 'Local', ':').toUpperCase() === 'TRUE';
+  result.default = util.getValue(lines, 'Default', ':').toUpperCase() === 'TRUE';
+  result.shared = util.getValue(lines, 'Shared', ':').toUpperCase() === 'TRUE';
+
+  return result;
+}
+
+function printer(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        let cmd = 'cat /etc/cups/printers.conf 2>/dev/null';
+        exec(cmd, function (error, stdout) {
+          // printers.conf
+          if (!error) {
+            const parts = stdout.toString().split('<Printer ');
+            const printerHeader = parseLinuxCupsHeader(parts[0]);
+            for (let i = 1; i < parts.length; i++) {
+              const printers = parseLinuxCupsPrinter(parts[i].split('\n'));
+              if (printers.name) {
+                printers.engine = 'CUPS';
+                printers.engineVersion = printerHeader.cupsVersion;
+                result.push(printers);
+              }
+            }
+          }
+          if (result.length === 0) {
+            if (_linux) {
+              cmd = 'export LC_ALL=C; lpstat -lp 2>/dev/null; unset LC_ALL';
+              // lpstat
+              exec(cmd, function (error, stdout) {
+                const parts = ('\n' + stdout.toString()).split('\nprinter ');
+                for (let i = 1; i < parts.length; i++) {
+                  const printers = parseLinuxLpstatPrinter(parts[i].split('\n'), i);
+                  result.push(printers);
+                }
+              });
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            } else {
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            }
+          } else {
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          }
+        });
+      }
+      if (_darwin) {
+        let cmd = 'system_profiler SPPrintersDataType -json';
+        exec(cmd, function (error, stdout) {
+          if (!error) {
+            try {
+              const outObj = JSON.parse(stdout.toString());
+              if (outObj.SPPrintersDataType && outObj.SPPrintersDataType.length) {
+                for (let i = 0; i < outObj.SPPrintersDataType.length; i++) {
+                  const printer = parseDarwinPrinters(outObj.SPPrintersDataType[i], i);
+                  result.push(printer);
+                }
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        util.powerShell('Get-CimInstance Win32_Printer | select PrinterStatus,Name,DriverName,Local,Default,Shared | fl').then((stdout, error) => {
+          if (!error) {
+            const parts = stdout.toString().split(/\n\s*\n/);
+            for (let i = 0; i < parts.length; i++) {
+              const printer = parseWindowsPrinters(parts[i].split('\n'), i);
+              if (printer.name || printer.model) {
+                result.push(printer);
+              }
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.printer = printer;

spa/node_modules/systeminformation/lib/system.js

@@ -0,0 +1,748 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// system.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 2. System (Hardware, BIOS, Base Board)
+// ----------------------------------------------------------------------------------
+
+const fs = require('fs');
+const os = require('os');
+const util = require('./util');
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const execPromise = util.promisify(require('child_process').exec);
+
+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 system(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let result = {
+        manufacturer: '',
+        model: 'Computer',
+        version: '',
+        serial: '-',
+        uuid: '-',
+        sku: '-',
+        virtual: false
+      };
+
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        exec('export LC_ALL=C; dmidecode -t system 2>/dev/null; unset LC_ALL', function (error, stdout) {
+          let lines = stdout.toString().split('\n');
+          result.manufacturer = util.getValue(lines, 'manufacturer');
+          result.model = util.getValue(lines, 'product name');
+          result.version = util.getValue(lines, 'version');
+          result.serial = util.getValue(lines, 'serial number');
+          result.uuid = util.getValue(lines, 'uuid').toLowerCase();
+          result.sku = util.getValue(lines, 'sku number');
+          // Non-Root values
+          const cmd = `echo -n "product_name: "; cat /sys/devices/virtual/dmi/id/product_name 2>/dev/null; echo;
+            echo -n "product_serial: "; cat /sys/devices/virtual/dmi/id/product_serial 2>/dev/null; echo;
+            echo -n "product_uuid: "; cat /sys/devices/virtual/dmi/id/product_uuid 2>/dev/null; echo;
+            echo -n "product_version: "; cat /sys/devices/virtual/dmi/id/product_version 2>/dev/null; echo;
+            echo -n "sys_vendor: "; cat /sys/devices/virtual/dmi/id/sys_vendor 2>/dev/null; echo;`;
+          try {
+            lines = execSync(cmd).toString().split('\n');
+            result.manufacturer = result.manufacturer === '' ? util.getValue(lines, 'sys_vendor') : result.manufacturer;
+            result.model = result.model === '' ? util.getValue(lines, 'product_name') : result.model;
+            result.version = result.version === '' ? util.getValue(lines, 'product_version') : result.version;
+            result.serial = result.serial === '' ? util.getValue(lines, 'product_serial') : result.serial;
+            result.uuid = result.uuid === '' ? util.getValue(lines, 'product_uuid').toLowerCase() : result.uuid;
+          } catch (e) {
+            util.noop();
+          }
+          if (!result.serial || result.serial.toLowerCase().indexOf('o.e.m.') !== -1) { result.serial = '-'; }
+          if (!result.manufacturer || result.manufacturer.toLowerCase().indexOf('o.e.m.') !== -1) { result.manufacturer = ''; }
+          if (!result.model || result.model.toLowerCase().indexOf('o.e.m.') !== -1) { result.model = 'Computer'; }
+          if (!result.version || result.version.toLowerCase().indexOf('o.e.m.') !== -1) { result.version = ''; }
+          if (!result.sku || result.sku.toLowerCase().indexOf('o.e.m.') !== -1) { result.sku = '-'; }
+
+          // detect virtual (1)
+          if (result.model.toLowerCase() === 'virtualbox' || result.model.toLowerCase() === 'kvm' || result.model.toLowerCase() === 'virtual machine' || result.model.toLowerCase() === 'bochs' || result.model.toLowerCase().startsWith('vmware') || result.model.toLowerCase().startsWith('droplet')) {
+            result.virtual = true;
+            switch (result.model.toLowerCase()) {
+              case 'virtualbox':
+                result.virtualHost = 'VirtualBox';
+                break;
+              case 'vmware':
+                result.virtualHost = 'VMware';
+                break;
+              case 'kvm':
+                result.virtualHost = 'KVM';
+                break;
+              case 'bochs':
+                result.virtualHost = 'bochs';
+                break;
+            }
+          }
+          if (result.manufacturer.toLowerCase().startsWith('vmware') || result.manufacturer.toLowerCase() === 'xen') {
+            result.virtual = true;
+            switch (result.manufacturer.toLowerCase()) {
+              case 'vmware':
+                result.virtualHost = 'VMware';
+                break;
+              case 'xen':
+                result.virtualHost = 'Xen';
+                break;
+            }
+          }
+          if (!result.virtual) {
+            try {
+              const disksById = execSync('ls -1 /dev/disk/by-id/ 2>/dev/null').toString();
+              if (disksById.indexOf('_QEMU_') >= 0) {
+                result.virtual = true;
+                result.virtualHost = 'QEMU';
+              }
+              if (disksById.indexOf('_VBOX_') >= 0) {
+                result.virtual = true;
+                result.virtualHost = 'VirtualBox';
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          if (!result.virtual && (os.release().toLowerCase().indexOf('microsoft') >= 0 || os.release().toLowerCase().endsWith('wsl2'))) {
+            const kernelVersion = parseFloat(os.release().toLowerCase());
+            result.virtual = true;
+            result.manufacturer = 'Microsoft';
+            result.model = 'WSL';
+            result.version = kernelVersion < 4.19 ? '1' : '2';
+          }
+          if ((_freebsd || _openbsd || _netbsd) && !result.virtualHost) {
+            try {
+              const procInfo = execSync('dmidecode -t 4');
+              const procLines = procInfo.toString().split('\n');
+              const procManufacturer = util.getValue(procLines, 'manufacturer', ':', true);
+              switch (procManufacturer.toLowerCase()) {
+                case 'virtualbox':
+                  result.virtualHost = 'VirtualBox';
+                  break;
+                case 'vmware':
+                  result.virtualHost = 'VMware';
+                  break;
+                case 'kvm':
+                  result.virtualHost = 'KVM';
+                  break;
+                case 'bochs':
+                  result.virtualHost = 'bochs';
+                  break;
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          // detect docker
+          if (fs.existsSync('/.dockerenv') || fs.existsSync('/.dockerinit')) {
+            result.model = 'Docker Container';
+          }
+          try {
+            const stdout = execSync('dmesg 2>/dev/null | grep -iE "virtual|hypervisor" | grep -iE "vmware|qemu|kvm|xen" | grep -viE "Nested Virtualization|/virtual/"');
+            // detect virtual machines
+            let lines = stdout.toString().split('\n');
+            if (lines.length > 0) {
+              if (result.model === 'Computer') { result.model = 'Virtual machine'; }
+              result.virtual = true;
+              if (stdout.toString().toLowerCase().indexOf('vmware') >= 0 && !result.virtualHost) {
+                result.virtualHost = 'VMware';
+              }
+              if (stdout.toString().toLowerCase().indexOf('qemu') >= 0 && !result.virtualHost) {
+                result.virtualHost = 'QEMU';
+              }
+              if (stdout.toString().toLowerCase().indexOf('xen') >= 0 && !result.virtualHost) {
+                result.virtualHost = 'Xen';
+              }
+              if (stdout.toString().toLowerCase().indexOf('kvm') >= 0 && !result.virtualHost) {
+                result.virtualHost = 'KVM';
+              }
+            }
+          } catch (e) {
+            util.noop();
+          }
+
+          if (result.manufacturer === '' && result.model === 'Computer' && result.version === '') {
+            // Check Raspberry Pi
+            fs.readFile('/proc/cpuinfo', function (error, stdout) {
+              if (!error) {
+                let lines = stdout.toString().split('\n');
+                result.model = util.getValue(lines, 'hardware', ':', true).toUpperCase();
+                result.version = util.getValue(lines, 'revision', ':', true).toLowerCase();
+                result.serial = util.getValue(lines, 'serial', ':', true);
+                const model = util.getValue(lines, 'model:', ':', true);
+                // reference values: https://elinux.org/RPi_HardwareHistory
+                // https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
+                if ((result.model === 'BCM2835' || result.model === 'BCM2708' || result.model === 'BCM2709' || result.model === 'BCM2710' || result.model === 'BCM2711' || result.model === 'BCM2836' || result.model === 'BCM2837') && model.toLowerCase().indexOf('raspberry') >= 0) {
+                  const rPIRevision = util.decodePiCpuinfo(lines);
+                  result.model = rPIRevision.model;
+                  result.version = rPIRevision.revisionCode;
+                  result.manufacturer = 'Raspberry Pi Foundation';
+                  result.raspberry = {
+                    manufacturer: rPIRevision.manufacturer,
+                    processor: rPIRevision.processor,
+                    type: rPIRevision.type,
+                    revision: rPIRevision.revision
+                  };
+                }
+              }
+              if (callback) { callback(result); }
+              resolve(result);
+            });
+          } else {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        });
+      }
+      if (_darwin) {
+        exec('ioreg -c IOPlatformExpertDevice -d 2', function (error, stdout) {
+          if (!error) {
+            let lines = stdout.toString().replace(/[<>"]/g, '').split('\n');
+            const model = util.splitByNumber(util.getValue(lines, 'model', '=', true));
+            const version = util.getValue(lines, 'version', '=', true);
+            result.manufacturer = util.getValue(lines, 'manufacturer', '=', true);
+            result.model = version ? util.getValue(lines, 'model', '=', true) : model[0];
+            result.version = version || model[1];
+            result.serial = util.getValue(lines, 'ioplatformserialnumber', '=', true);
+            result.uuid = util.getValue(lines, 'ioplatformuuid', '=', true).toLowerCase();
+            result.sku = util.getValue(lines, 'board-id', '=', true) || util.getValue(lines, 'target-sub-type', '=', true);
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_windows) {
+        try {
+          util.powerShell('Get-CimInstance Win32_ComputerSystemProduct | select Name,Vendor,Version,IdentifyingNumber,UUID | fl').then((stdout, error) => {
+            if (!error) {
+              let lines = stdout.split('\r\n');
+              result.manufacturer = util.getValue(lines, 'vendor', ':');
+              result.model = util.getValue(lines, 'name', ':');
+              result.version = util.getValue(lines, 'version', ':');
+              result.serial = util.getValue(lines, 'identifyingnumber', ':');
+              result.uuid = util.getValue(lines, 'uuid', ':').toLowerCase();
+              // detect virtual (1)
+              const model = result.model.toLowerCase();
+              if (model === 'virtualbox' || model === 'kvm' || model === 'virtual machine' || model === 'bochs' || model.startsWith('vmware') || model.startsWith('qemu') || model.startsWith('parallels')) {
+                result.virtual = true;
+                if (model.startsWith('virtualbox')) { result.virtualHost = 'VirtualBox'; }
+                if (model.startsWith('vmware')) { result.virtualHost = 'VMware'; }
+                if (model.startsWith('kvm')) { result.virtualHost = 'KVM'; }
+                if (model.startsWith('bochs')) { result.virtualHost = 'bochs'; }
+                if (model.startsWith('qemu')) { result.virtualHost = 'KVM'; }
+                if (model.startsWith('parallels')) { result.virtualHost = 'Parallels'; }
+              }
+              const manufacturer = result.manufacturer.toLowerCase();
+              if (manufacturer.startsWith('vmware') || manufacturer.startsWith('qemu') || manufacturer === 'xen' || manufacturer.startsWith('parallels')) {
+                result.virtual = true;
+                if (manufacturer.startsWith('vmware')) { result.virtualHost = 'VMware'; }
+                if (manufacturer.startsWith('xen')) { result.virtualHost = 'Xen'; }
+                if (manufacturer.startsWith('qemu')) { result.virtualHost = 'KVM'; }
+                if (manufacturer.startsWith('parallels')) { result.virtualHost = 'Parallels'; }
+              }
+              util.powerShell('Get-CimInstance MS_Systeminformation -Namespace "root/wmi" | select systemsku | fl ').then((stdout, error) => {
+                if (!error) {
+                  let lines = stdout.split('\r\n');
+                  result.sku = util.getValue(lines, 'systemsku', ':');
+                }
+                if (!result.virtual) {
+                  util.powerShell('Get-CimInstance Win32_bios | select Version, SerialNumber, SMBIOSBIOSVersion').then((stdout, error) => {
+                    if (!error) {
+                      let lines = stdout.toString();
+                      if (lines.indexOf('VRTUAL') >= 0 || lines.indexOf('A M I ') >= 0 || lines.indexOf('VirtualBox') >= 0 || lines.indexOf('VMWare') >= 0 || lines.indexOf('Xen') >= 0 || lines.indexOf('Parallels') >= 0) {
+                        result.virtual = true;
+                        if (lines.indexOf('VirtualBox') >= 0 && !result.virtualHost) {
+                          result.virtualHost = 'VirtualBox';
+                        }
+                        if (lines.indexOf('VMware') >= 0 && !result.virtualHost) {
+                          result.virtualHost = 'VMware';
+                        }
+                        if (lines.indexOf('Xen') >= 0 && !result.virtualHost) {
+                          result.virtualHost = 'Xen';
+                        }
+                        if (lines.indexOf('VRTUAL') >= 0 && !result.virtualHost) {
+                          result.virtualHost = 'Hyper-V';
+                        }
+                        if (lines.indexOf('A M I') >= 0 && !result.virtualHost) {
+                          result.virtualHost = 'Virtual PC';
+                        }
+                        if (lines.indexOf('Parallels') >= 0 && !result.virtualHost) {
+                          result.virtualHost = 'Parallels';
+                        }
+                      }
+                      if (callback) { callback(result); }
+                      resolve(result);
+                    } else {
+                      if (callback) { callback(result); }
+                      resolve(result);
+                    }
+                  });
+                } else {
+                  if (callback) { callback(result); }
+                  resolve(result);
+                }
+              });
+            } else {
+              if (callback) { callback(result); }
+              resolve(result);
+            }
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.system = system;
+
+function cleanDefaults(s) {
+  const cmpStr = s.toLowerCase();
+  if (cmpStr.indexOf('o.e.m.') === -1 && cmpStr.indexOf('default string') === -1 && cmpStr !== 'default') {
+    return s || '';
+  }
+  return '';
+}
+function bios(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let result = {
+        vendor: '',
+        version: '',
+        releaseDate: '',
+        revision: '',
+      };
+      let cmd = '';
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        if (process.arch === 'arm') {
+          cmd = 'cat /proc/cpuinfo | grep Serial';
+        } else {
+          cmd = 'export LC_ALL=C; dmidecode -t bios 2>/dev/null; unset LC_ALL';
+        }
+        exec(cmd, function (error, stdout) {
+          let lines = stdout.toString().split('\n');
+          result.vendor = util.getValue(lines, 'Vendor');
+          result.version = util.getValue(lines, 'Version');
+          let datetime = util.getValue(lines, 'Release Date');
+          result.releaseDate = util.parseDateTime(datetime).date;
+          result.revision = util.getValue(lines, 'BIOS Revision');
+          result.serial = util.getValue(lines, 'SerialNumber');
+          let language = util.getValue(lines, 'Currently Installed Language').split('|')[0];
+          if (language) {
+            result.language = language;
+          }
+          if (lines.length && stdout.toString().indexOf('Characteristics:') >= 0) {
+            const features = [];
+            lines.forEach(line => {
+              if (line.indexOf(' is supported') >= 0) {
+                const feature = line.split(' is supported')[0].trim();
+                features.push(feature);
+              }
+            });
+            result.features = features;
+          }
+          // Non-Root values
+          const cmd = `echo -n "bios_date: "; cat /sys/devices/virtual/dmi/id/bios_date 2>/dev/null; echo;
+            echo -n "bios_vendor: "; cat /sys/devices/virtual/dmi/id/bios_vendor 2>/dev/null; echo;
+            echo -n "bios_version: "; cat /sys/devices/virtual/dmi/id/bios_version 2>/dev/null; echo;`;
+          try {
+            lines = execSync(cmd).toString().split('\n');
+            result.vendor = !result.vendor ? util.getValue(lines, 'bios_vendor') : result.vendor;
+            result.version = !result.version ? util.getValue(lines, 'bios_version') : result.version;
+            datetime = util.getValue(lines, 'bios_date');
+            result.releaseDate = !result.releaseDate ? util.parseDateTime(datetime).date : result.releaseDate;
+          } catch (e) {
+            util.noop();
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_darwin) {
+        result.vendor = 'Apple Inc.';
+        exec(
+          'system_profiler SPHardwareDataType -json', function (error, stdout) {
+            try {
+              const hardwareData = JSON.parse(stdout.toString());
+              if (hardwareData && hardwareData.SPHardwareDataType && hardwareData.SPHardwareDataType.length) {
+                let bootRomVersion = hardwareData.SPHardwareDataType[0].boot_rom_version;
+                bootRomVersion = bootRomVersion ? bootRomVersion.split('(')[0].trim() : null;
+                result.version = bootRomVersion;
+              }
+            } catch (e) {
+              util.noop();
+            }
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+      }
+      if (_sunos) {
+        result.vendor = 'Sun Microsystems';
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_windows) {
+        try {
+          util.powerShell('Get-CimInstance Win32_bios | select Description,Version,Manufacturer,@{n="ReleaseDate";e={$_.ReleaseDate.ToString("yyyy-MM-dd")}},BuildNumber,SerialNumber,SMBIOSBIOSVersion | fl').then((stdout, error) => {
+            if (!error) {
+              let lines = stdout.toString().split('\r\n');
+              const description = util.getValue(lines, 'description', ':');
+              const version = util.getValue(lines, 'SMBIOSBIOSVersion', ':');
+              if (description.indexOf(' Version ') !== -1) {
+                // ... Phoenix ROM BIOS PLUS Version 1.10 A04
+                result.vendor = description.split(' Version ')[0].trim();
+                result.version = description.split(' Version ')[1].trim();
+              } else if (description.indexOf(' Ver: ') !== -1) {
+                // ... BIOS Date: 06/27/16 17:50:16 Ver: 1.4.5
+                result.vendor = util.getValue(lines, 'manufacturer', ':');
+                result.version = description.split(' Ver: ')[1].trim();
+              } else {
+                result.vendor = util.getValue(lines, 'manufacturer', ':');
+                result.version = version || util.getValue(lines, 'version', ':');
+              }
+              result.releaseDate = util.getValue(lines, 'releasedate', ':');
+              result.revision = util.getValue(lines, 'buildnumber', ':');
+              result.serial = cleanDefaults(util.getValue(lines, 'serialnumber', ':'));
+            }
+
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.bios = bios;
+
+function baseboard(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let result = {
+        manufacturer: '',
+        model: '',
+        version: '',
+        serial: '-',
+        assetTag: '-',
+        memMax: null,
+        memSlots: null
+      };
+      let cmd = '';
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        if (process.arch === 'arm') {
+          cmd = 'cat /proc/cpuinfo | grep Serial';
+          // 'BCM2709', 'BCM2835', 'BCM2708' -->
+        } else {
+          cmd = 'export LC_ALL=C; dmidecode -t 2 2>/dev/null; unset LC_ALL';
+        }
+        const workload = [];
+        workload.push(execPromise(cmd));
+        workload.push(execPromise('export LC_ALL=C; dmidecode -t memory 2>/dev/null'));
+        util.promiseAll(
+          workload
+        ).then((data) => {
+          let lines = data.results[0] ? data.results[0].toString().split('\n') : [''];
+          result.manufacturer = util.getValue(lines, 'Manufacturer');
+          result.model = util.getValue(lines, 'Product Name');
+          result.version = util.getValue(lines, 'Version');
+          result.serial = util.getValue(lines, 'Serial Number');
+          result.assetTag = util.getValue(lines, 'Asset Tag');
+          // Non-Root values
+          const cmd = `echo -n "board_asset_tag: "; cat /sys/devices/virtual/dmi/id/board_asset_tag 2>/dev/null; echo;
+            echo -n "board_name: "; cat /sys/devices/virtual/dmi/id/board_name 2>/dev/null; echo;
+            echo -n "board_serial: "; cat /sys/devices/virtual/dmi/id/board_serial 2>/dev/null; echo;
+            echo -n "board_vendor: "; cat /sys/devices/virtual/dmi/id/board_vendor 2>/dev/null; echo;
+            echo -n "board_version: "; cat /sys/devices/virtual/dmi/id/board_version 2>/dev/null; echo;`;
+          try {
+            lines = execSync(cmd).toString().split('\n');
+            result.manufacturer = !result.manufacturer ? util.getValue(lines, 'board_vendor') : result.manufacturer;
+            result.model = !result.model ? util.getValue(lines, 'board_name') : result.model;
+            result.version = !result.version ? util.getValue(lines, 'board_version') : result.version;
+            result.serial = !result.serial ? util.getValue(lines, 'board_serial') : result.serial;
+            result.assetTag = !result.assetTag ? util.getValue(lines, 'board_asset_tag') : result.assetTag;
+          } catch (e) {
+            util.noop();
+          }
+          if (result.serial.toLowerCase().indexOf('o.e.m.') !== -1) { result.serial = '-'; }
+          if (result.assetTag.toLowerCase().indexOf('o.e.m.') !== -1) { result.assetTag = '-'; }
+
+          // mem
+          lines = data.results[1] ? data.results[1].toString().split('\n') : [''];
+          result.memMax = util.toInt(util.getValue(lines, 'Maximum Capacity')) * 1024 * 1024 * 1024 || null;
+          result.memSlots = util.toInt(util.getValue(lines, 'Number Of Devices')) || null;
+
+          // raspberry
+          let linesRpi = '';
+          try {
+            linesRpi = fs.readFileSync('/proc/cpuinfo').toString().split('\n');
+          } catch (e) {
+            util.noop();
+          }
+          if (linesRpi) {
+            const hardware = util.getValue(linesRpi, 'hardware');
+            if (hardware.startsWith('BCM')) {
+              const rpi = util.decodePiCpuinfo(linesRpi);
+              result.manufacturer = rpi.manufacturer;
+              result.model = 'Raspberry Pi';
+              result.serial = rpi.serial;
+              result.version = rpi.type + ' - ' + rpi.revision;
+              result.memMax = os.totalmem();
+              result.memSlots = 0;
+            }
+          }
+
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_darwin) {
+        const workload = [];
+        workload.push(execPromise('ioreg -c IOPlatformExpertDevice -d 2'));
+        workload.push(execPromise('system_profiler SPMemoryDataType'));
+        util.promiseAll(
+          workload
+        ).then((data) => {
+          let lines = data.results[0] ? data.results[0].toString().replace(/[<>"]/g, '').split('\n') : [''];
+          result.manufacturer = util.getValue(lines, 'manufacturer', '=', true);
+          result.model = util.getValue(lines, 'model', '=', true);
+          result.version = util.getValue(lines, 'version', '=', true);
+          result.serial = util.getValue(lines, 'ioplatformserialnumber', '=', true);
+          result.assetTag = util.getValue(lines, 'board-id', '=', true);
+
+          // mem
+          let devices = data.results[1] ? data.results[1].toString().split('        BANK ') : [''];
+          if (devices.length === 1) {
+            devices = data.results[1] ? data.results[1].toString().split('        DIMM') : [''];
+          }
+          devices.shift();
+          result.memSlots = devices.length;
+
+          if (os.arch() === 'arm64') {
+            result.memSlots = 0;
+            result.memMax = os.totalmem();
+          }
+
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_windows) {
+        try {
+          const workload = [];
+          const win10plus = parseInt(os.release()) >= 10;
+          const maxCapacityAttribute = win10plus ? 'MaxCapacityEx' : 'MaxCapacity';
+          workload.push(util.powerShell('Get-CimInstance Win32_baseboard | select Model,Manufacturer,Product,Version,SerialNumber,PartNumber,SKU | fl'));
+          workload.push(util.powerShell(`Get-CimInstance Win32_physicalmemoryarray | select ${maxCapacityAttribute}, MemoryDevices | fl`));
+          util.promiseAll(
+            workload
+          ).then((data) => {
+            let lines = data.results[0] ? data.results[0].toString().split('\r\n') : [''];
+
+            result.manufacturer = cleanDefaults(util.getValue(lines, 'manufacturer', ':'));
+            result.model = cleanDefaults(util.getValue(lines, 'model', ':'));
+            if (!result.model) {
+              result.model = cleanDefaults(util.getValue(lines, 'product', ':'));
+            }
+            result.version = cleanDefaults(util.getValue(lines, 'version', ':'));
+            result.serial = cleanDefaults(util.getValue(lines, 'serialnumber', ':'));
+            result.assetTag = cleanDefaults(util.getValue(lines, 'partnumber', ':'));
+            if (!result.assetTag) {
+              result.assetTag = cleanDefaults(util.getValue(lines, 'sku', ':'));
+            }
+
+            // memphysical
+            lines = data.results[1] ? data.results[1].toString().split('\r\n') : [''];
+            result.memMax = util.toInt(util.getValue(lines, maxCapacityAttribute, ':')) * (win10plus ? 1024 : 1) || null;
+            result.memSlots = util.toInt(util.getValue(lines, 'MemoryDevices', ':')) || null;
+
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.baseboard = baseboard;
+
+function macOsChassisType(model) {
+  model = model.toLowerCase();
+  if (model.startsWith('macbookair')) { return 'Notebook'; }
+  if (model.startsWith('macbookpro')) { return 'Laptop'; }
+  if (model.startsWith('macbook')) { return 'Notebook'; }
+  if (model.startsWith('macmini')) { return 'Desktop'; }
+  if (model.startsWith('imac')) { return 'Desktop'; }
+  if (model.startsWith('macstudio')) { return 'Desktop'; }
+  if (model.startsWith('macpro')) { return 'Tower'; }
+  return 'Other';
+}
+
+function chassis(callback) {
+  const chassisTypes = ['Other',
+    'Unknown',
+    'Desktop',
+    'Low Profile Desktop',
+    'Pizza Box',
+    'Mini Tower',
+    'Tower',
+    'Portable',
+    'Laptop',
+    'Notebook',
+    'Hand Held',
+    'Docking Station',
+    'All in One',
+    'Sub Notebook',
+    'Space-Saving',
+    'Lunch Box',
+    'Main System Chassis',
+    'Expansion Chassis',
+    'SubChassis',
+    'Bus Expansion Chassis',
+    'Peripheral Chassis',
+    'Storage Chassis',
+    'Rack Mount Chassis',
+    'Sealed-Case PC',
+    'Multi-System Chassis',
+    'Compact PCI',
+    'Advanced TCA',
+    'Blade',
+    'Blade Enclosure',
+    'Tablet',
+    'Convertible',
+    'Detachable',
+    'IoT Gateway ',
+    'Embedded PC',
+    'Mini PC',
+    'Stick PC',
+  ];
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let result = {
+        manufacturer: '',
+        model: '',
+        type: '',
+        version: '',
+        serial: '-',
+        assetTag: '-',
+        sku: '',
+      };
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        const cmd = `echo -n "chassis_asset_tag: "; cat /sys/devices/virtual/dmi/id/chassis_asset_tag 2>/dev/null; echo;
+            echo -n "chassis_serial: "; cat /sys/devices/virtual/dmi/id/chassis_serial 2>/dev/null; echo;
+            echo -n "chassis_type: "; cat /sys/devices/virtual/dmi/id/chassis_type 2>/dev/null; echo;
+            echo -n "chassis_vendor: "; cat /sys/devices/virtual/dmi/id/chassis_vendor 2>/dev/null; echo;
+            echo -n "chassis_version: "; cat /sys/devices/virtual/dmi/id/chassis_version 2>/dev/null; echo;`;
+        exec(cmd, function (error, stdout) {
+          let lines = stdout.toString().split('\n');
+          result.manufacturer = util.getValue(lines, 'chassis_vendor');
+          const ctype = parseInt(util.getValue(lines, 'chassis_type').replace(/\D/g, ''));
+          result.type = (ctype && !isNaN(ctype) && ctype < chassisTypes.length) ? chassisTypes[ctype - 1] : '';
+          result.version = util.getValue(lines, 'chassis_version');
+          result.serial = util.getValue(lines, 'chassis_serial');
+          result.assetTag = util.getValue(lines, 'chassis_asset_tag');
+          if (result.manufacturer.toLowerCase().indexOf('o.e.m.') !== -1) { result.manufacturer = '-'; }
+          if (result.version.toLowerCase().indexOf('o.e.m.') !== -1) { result.version = '-'; }
+          if (result.serial.toLowerCase().indexOf('o.e.m.') !== -1) { result.serial = '-'; }
+          if (result.assetTag.toLowerCase().indexOf('o.e.m.') !== -1) { result.assetTag = '-'; }
+
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_darwin) {
+        exec('ioreg -c IOPlatformExpertDevice -d 2', function (error, stdout) {
+          if (!error) {
+            let lines = stdout.toString().replace(/[<>"]/g, '').split('\n');
+            const model = util.getValue(lines, 'model', '=', true);
+            const modelParts = util.splitByNumber(model);
+            const version = util.getValue(lines, 'version', '=', true);
+            result.manufacturer = util.getValue(lines, 'manufacturer', '=', true);
+            result.model = version ? util.getValue(lines, 'model', '=', true) : modelParts[0];
+            result.type = macOsChassisType(result.model);
+            result.version = version || model;
+            result.serial = util.getValue(lines, 'ioplatformserialnumber', '=', true);
+            result.assetTag = util.getValue(lines, 'board-id', '=', true) || util.getValue(lines, 'target-type', '=', true);
+            result.sku = util.getValue(lines, 'target-sub-type', '=', true);
+          }
+
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_windows) {
+        try {
+          util.powerShell('Get-CimInstance Win32_SystemEnclosure | select Model,Manufacturer,ChassisTypes,Version,SerialNumber,PartNumber,SKU,SMBIOSAssetTag | fl').then((stdout, error) => {
+            if (!error) {
+              let lines = stdout.toString().split('\r\n');
+
+              result.manufacturer = cleanDefaults(util.getValue(lines, 'manufacturer', ':'));
+              result.model = cleanDefaults(util.getValue(lines, 'model', ':'));
+              const ctype = parseInt(util.getValue(lines, 'ChassisTypes', ':').replace(/\D/g, ''));
+              result.type = (ctype && !isNaN(ctype) && ctype < chassisTypes.length) ? chassisTypes[ctype - 1] : '';
+              result.version = cleanDefaults(util.getValue(lines, 'version', ':'));
+              result.serial = cleanDefaults(util.getValue(lines, 'serialnumber', ':'));
+              result.assetTag = cleanDefaults(util.getValue(lines, 'partnumber', ':'));
+              if (!result.assetTag) {
+                result.assetTag = cleanDefaults(util.getValue(lines, 'SMBIOSAssetTag', ':'));
+              }
+              result.sku = cleanDefaults(util.getValue(lines, 'sku', ':'));
+            }
+
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.chassis = chassis;

spa/node_modules/systeminformation/lib/usb.js

@@ -0,0 +1,274 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// usb.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// 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(': Yes,', ': "Yes",');
+      lines[i] = lines[i].replace(': Yes', ': "Yes"');
+      lines[i] = lines[i].replace(':No,', ':"No",');
+      lines[i] = lines[i].replace(': No,', ': "No",');
+      lines[i] = lines[i].replace(': No', ': "No"');
+
+      // In this case (("com.apple.developer.driverkit.transport.usb"))
+      lines[i] = lines[i].replace('((', '').replace('))', '');
+
+      // In case we have <923c11> we need make it "<923c11>" for correct JSON parse
+      const match = /<(\w+)>/.exec(lines[i]);
+      if (match) {
+        const number = match[0];
+        lines[i] = lines[i].replace(number, `"${number}"`);
+      }
+    }
+    const usbObj = JSON.parse(lines.join('\n'));
+    const removableDrive = (usbObj['Built-In'] ? usbObj['Built-In'].toLowerCase() !== 'yes' : true) && (usbObj['non-removable'] ? usbObj['non-removable'].toLowerCase() === 'no' : true);
+
+    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'] ? usbObj['non-removable'].toLowerCase() || '' === 'no' : true;
+    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-CimInstance 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;
+

spa/node_modules/systeminformation/lib/users.js

@@ -0,0 +1,363 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// users.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 11. Users/Sessions
+// ----------------------------------------------------------------------------------
+
+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 parseUsersLinux(lines, phase) {
+  let result = [];
+  let result_who = [];
+  let result_w = {};
+  let w_first = true;
+  let w_header = [];
+  let w_pos = [];
+  let who_line = {};
+
+  let is_whopart = true;
+  lines.forEach(function (line) {
+    if (line === '---') {
+      is_whopart = false;
+    } else {
+      let l = line.replace(/ +/g, ' ').split(' ');
+
+      // who part
+      if (is_whopart) {
+        result_who.push({
+          user: l[0],
+          tty: l[1],
+          date: l[2],
+          time: l[3],
+          ip: (l && l.length > 4) ? l[4].replace(/\(/g, '').replace(/\)/g, '') : ''
+        });
+      } else {
+        // w part
+        if (w_first) {    // header
+          w_header = l;
+          w_header.forEach(function (item) {
+            w_pos.push(line.indexOf(item));
+          });
+          w_first = false;
+        } else {
+          // split by w_pos
+          result_w.user = line.substring(w_pos[0], w_pos[1] - 1).trim();
+          result_w.tty = line.substring(w_pos[1], w_pos[2] - 1).trim();
+          result_w.ip = line.substring(w_pos[2], w_pos[3] - 1).replace(/\(/g, '').replace(/\)/g, '').trim();
+          result_w.command = line.substring(w_pos[7], 1000).trim();
+          // find corresponding 'who' line
+          who_line = result_who.filter(function (obj) {
+            return (obj.user.substring(0, 8).trim() === result_w.user && obj.tty === result_w.tty);
+          });
+          if (who_line.length === 1) {
+            result.push({
+              user: who_line[0].user,
+              tty: who_line[0].tty,
+              date: who_line[0].date,
+              time: who_line[0].time,
+              ip: who_line[0].ip,
+              command: result_w.command
+            });
+          }
+        }
+      }
+    }
+  });
+  if (result.length === 0 && phase === 2) {
+    return result_who;
+  } else {
+    return result;
+  }
+}
+
+function parseUsersDarwin(lines) {
+  let result = [];
+  let result_who = [];
+  let result_w = {};
+  let who_line = {};
+
+  let is_whopart = true;
+  lines.forEach(function (line) {
+    if (line === '---') {
+      is_whopart = false;
+    } else {
+      let l = line.replace(/ +/g, ' ').split(' ');
+
+      // who part
+      if (is_whopart) {
+        result_who.push({
+          user: l[0],
+          tty: l[1],
+          date: ('' + new Date().getFullYear()) + '-' + ('0' + ('JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC'.indexOf(l[2].toUpperCase()) / 3 + 1)).slice(-2) + '-' + ('0' + l[3]).slice(-2),
+          time: l[4],
+        });
+      } else {
+        // w part
+        // split by w_pos
+        result_w.user = l[0];
+        result_w.tty = l[1];
+        result_w.ip = (l[2] !== '-') ? l[2] : '';
+        result_w.command = l.slice(5, 1000).join(' ');
+        // find corresponding 'who' line
+        who_line = result_who.filter(function (obj) {
+          return (obj.user === result_w.user && (obj.tty.substring(3, 1000) === result_w.tty || obj.tty === result_w.tty));
+        });
+        if (who_line.length === 1) {
+          result.push({
+            user: who_line[0].user,
+            tty: who_line[0].tty,
+            date: who_line[0].date,
+            time: who_line[0].time,
+            ip: result_w.ip,
+            command: result_w.command
+          });
+        }
+      }
+    }
+  });
+  return result;
+}
+
+function users(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+
+      // linux
+      if (_linux) {
+        exec('who --ips; echo "---"; w | tail -n +2', function (error, stdout) {
+          if (!error) {
+            // lines / split
+            let lines = stdout.toString().split('\n');
+            result = parseUsersLinux(lines, 1);
+            if (result.length === 0) {
+              exec('who; echo "---"; w | tail -n +2', function (error, stdout) {
+                if (!error) {
+                  // lines / split
+                  lines = stdout.toString().split('\n');
+                  result = parseUsersLinux(lines, 2);
+                }
+                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('who; echo "---"; w -ih', function (error, stdout) {
+          if (!error) {
+            // lines / split
+            let lines = stdout.toString().split('\n');
+            result = parseUsersDarwin(lines);
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        exec('who; echo "---"; w -h', function (error, stdout) {
+          if (!error) {
+            // lines / split
+            let lines = stdout.toString().split('\n');
+            result = parseUsersDarwin(lines);
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+
+      if (_darwin) {
+        exec('who; echo "---"; w -ih', function (error, stdout) {
+          if (!error) {
+            // lines / split
+            let lines = stdout.toString().split('\n');
+            result = parseUsersDarwin(lines);
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        try {
+          let cmd = 'Get-CimInstance Win32_LogonSession | select LogonId,@{n="StartTime";e={$_.StartTime.ToString("yyyy-MM-dd HH:mm:ss")}} | fl' + '; echo \'#-#-#-#\';';
+          cmd += 'Get-CimInstance Win32_LoggedOnUser | select antecedent,dependent | fl ' + '; echo \'#-#-#-#\';';
+          cmd += '$process = (Get-CimInstance Win32_Process -Filter "name = \'explorer.exe\'"); Invoke-CimMethod -InputObject $process[0] -MethodName GetOwner | select user, domain | fl; get-process -name explorer | select-object sessionid | fl; echo \'#-#-#-#\';';
+          cmd += 'query user';
+          util.powerShell(cmd).then((data) => {
+            if (data) {
+              data = data.split('#-#-#-#');
+              let sessions = parseWinSessions((data[0] || '').split(/\n\s*\n/));
+              let loggedons = parseWinLoggedOn((data[1] || '').split(/\n\s*\n/));
+              let queryUser = parseWinUsersQuery((data[3] || '').split('\r\n'));
+              let users = parseWinUsers((data[2] || '').split(/\n\s*\n/), queryUser);
+              for (let id in loggedons) {
+                if ({}.hasOwnProperty.call(loggedons, id)) {
+                  loggedons[id].dateTime = {}.hasOwnProperty.call(sessions, id) ? sessions[id] : '';
+                }
+              }
+              users.forEach(user => {
+                let dateTime = '';
+                for (let id in loggedons) {
+                  if ({}.hasOwnProperty.call(loggedons, id)) {
+                    if (loggedons[id].user === user.user && (!dateTime || dateTime < loggedons[id].dateTime)) {
+                      dateTime = loggedons[id].dateTime;
+                    }
+                  }
+                }
+
+                result.push({
+                  user: user.user,
+                  tty: user.tty,
+                  date: `${dateTime.substring(0, 10)}`,
+                  time: `${dateTime.substring(11, 19)}`,
+                  ip: '',
+                  command: ''
+                });
+              });
+            }
+            if (callback) { callback(result); }
+            resolve(result);
+
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+function parseWinSessions(sessionParts) {
+  const sessions = {};
+  sessionParts.forEach(session => {
+    const lines = session.split('\r\n');
+    const id = util.getValue(lines, 'LogonId');
+    const starttime = util.getValue(lines, 'starttime');
+    if (id) {
+      sessions[id] = starttime;
+    }
+  });
+  return sessions;
+}
+
+function fuzzyMatch(name1, name2) {
+  name1 = name1.toLowerCase();
+  name2 = name2.toLowerCase();
+  let eq = 0;
+  let len = name1.length;
+  if (name2.length > len) { len = name2.length; }
+
+  for (let i = 0; i < len; i++) {
+    const c1 = name1[i] || '';
+    const c2 = name2[i] || '';
+    if (c1 === c2) { eq++; }
+  }
+  return (len > 10 ? eq / len > 0.9 : (len > 0 ? eq / len > 0.8 : false));
+}
+
+function parseWinUsers(userParts, userQuery) {
+  const users = [];
+  userParts.forEach(user => {
+    const lines = user.split('\r\n');
+
+    const domain = util.getValue(lines, 'domain', ':', true);
+    const username = util.getValue(lines, 'user', ':', true);
+    const sessionid = util.getValue(lines, 'sessionid', ':', true);
+
+    if (username) {
+      const quser = userQuery.filter(item => fuzzyMatch(item.user, username));
+      users.push({
+        domain,
+        user: username,
+        tty: quser && quser[0] && quser[0].tty ? quser[0].tty : sessionid
+      });
+    }
+  });
+  return users;
+}
+
+function parseWinLoggedOn(loggedonParts) {
+  const loggedons = {};
+  loggedonParts.forEach(loggedon => {
+    const lines = loggedon.split('\r\n');
+
+    const antecendent = util.getValue(lines, 'antecedent', ':', true);
+    let parts = antecendent.split('=');
+    const name = parts.length > 2 ? parts[1].split(',')[0].replace(/"/g, '').trim() : '';
+    const domain = parts.length > 2 ? parts[2].replace(/"/g, '').replace(/\)/g, '').trim() : '';
+    const dependent = util.getValue(lines, 'dependent', ':', true);
+    parts = dependent.split('=');
+    const id = parts.length > 1 ? parts[1].replace(/"/g, '').replace(/\)/g, '').trim() : '';
+    if (id) {
+      loggedons[id] = {
+        domain,
+        user: name
+      };
+    }
+  });
+  return loggedons;
+}
+
+function parseWinUsersQuery(lines) {
+  lines = lines.filter(item => item);
+  let result = [];
+  const header = lines[0];
+  const headerDelimiter = [];
+  if (header) {
+    const start = (header[0] === ' ') ? 1 : 0;
+    headerDelimiter.push(start - 1);
+    let nextSpace = 0;
+    for (let i = start + 1; i < header.length; i++) {
+      if (header[i] === ' ' && ((header[i - 1] === ' ') || (header[i - 1] === '.'))) {
+        nextSpace = i;
+      } else {
+        if (nextSpace) {
+          headerDelimiter.push(nextSpace);
+          nextSpace = 0;
+        }
+      }
+    }
+    for (let i = 1; i < lines.length; i++) {
+      if (lines[i].trim()) {
+        const user = lines[i].substring(headerDelimiter[0] + 1, headerDelimiter[1]).trim() || '';
+        const tty = lines[i].substring(headerDelimiter[1] + 1, headerDelimiter[2] - 2).trim() || '';
+        result.push({
+          user: user,
+          tty: tty,
+        });
+      }
+    }
+  }
+  return result;
+}
+
+exports.users = users;

spa/node_modules/systeminformation/lib/virtualbox.js

@@ -0,0 +1,107 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// virtualbox.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 14. Docker
+// ----------------------------------------------------------------------------------
+
+const os = require('os');
+const exec = require('child_process').exec;
+const util = require('./util');
+
+function vboxInfo(callback) {
+
+  // fallback - if only callback is given
+  let result = [];
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      try {
+        exec(util.getVboxmanage() + ' list vms --long', function (error, stdout) {
+          let parts = (os.EOL + stdout.toString()).split(os.EOL + 'Name:');
+          parts.shift();
+          parts.forEach(part => {
+            const lines = ('Name:' + part).split(os.EOL);
+            const state = util.getValue(lines, 'State');
+            const running = state.startsWith('running');
+            const runningSinceString = running ? state.replace('running (since ', '').replace(')', '').trim() : '';
+            let runningSince = 0;
+            try {
+              if (running) {
+                const sinceDateObj = new Date(runningSinceString);
+                const offset = sinceDateObj.getTimezoneOffset();
+                runningSince = Math.round((Date.now() - Date.parse(sinceDateObj)) / 1000) + offset * 60;
+              }
+            } catch (e) {
+              util.noop();
+            }
+            const stoppedSinceString = !running ? state.replace('powered off (since', '').replace(')', '').trim() : '';
+            let stoppedSince = 0;
+            try {
+              if (!running) {
+                const sinceDateObj = new Date(stoppedSinceString);
+                const offset = sinceDateObj.getTimezoneOffset();
+                stoppedSince = Math.round((Date.now() - Date.parse(sinceDateObj)) / 1000) + offset * 60;
+              }
+            } catch (e) {
+              util.noop();
+            }
+            result.push({
+              id: util.getValue(lines, 'UUID'),
+              name: util.getValue(lines, 'Name'),
+              running,
+              started: runningSinceString,
+              runningSince,
+              stopped: stoppedSinceString,
+              stoppedSince,
+              guestOS: util.getValue(lines, 'Guest OS'),
+              hardwareUUID: util.getValue(lines, 'Hardware UUID'),
+              memory: parseInt(util.getValue(lines, 'Memory size', '     '), 10),
+              vram: parseInt(util.getValue(lines, 'VRAM size'), 10),
+              cpus: parseInt(util.getValue(lines, 'Number of CPUs'), 10),
+              cpuExepCap: util.getValue(lines, 'CPU exec cap'),
+              cpuProfile: util.getValue(lines, 'CPUProfile'),
+              chipset: util.getValue(lines, 'Chipset'),
+              firmware: util.getValue(lines, 'Firmware'),
+              pageFusion: util.getValue(lines, 'Page Fusion') === 'enabled',
+              configFile: util.getValue(lines, 'Config file'),
+              snapshotFolder: util.getValue(lines, 'Snapshot folder'),
+              logFolder: util.getValue(lines, 'Log folder'),
+              hpet: util.getValue(lines, 'HPET') === 'enabled',
+              pae: util.getValue(lines, 'PAE') === 'enabled',
+              longMode: util.getValue(lines, 'Long Mode') === 'enabled',
+              tripleFaultReset: util.getValue(lines, 'Triple Fault Reset') === 'enabled',
+              apic: util.getValue(lines, 'APIC') === 'enabled',
+              x2Apic: util.getValue(lines, 'X2APIC') === 'enabled',
+              acpi: util.getValue(lines, 'ACPI') === 'enabled',
+              ioApic: util.getValue(lines, 'IOAPIC') === 'enabled',
+              biosApicMode: util.getValue(lines, 'BIOS APIC mode'),
+              bootMenuMode: util.getValue(lines, 'Boot menu mode'),
+              bootDevice1: util.getValue(lines, 'Boot Device 1'),
+              bootDevice2: util.getValue(lines, 'Boot Device 2'),
+              bootDevice3: util.getValue(lines, 'Boot Device 3'),
+              bootDevice4: util.getValue(lines, 'Boot Device 4'),
+              timeOffset: util.getValue(lines, 'Time offset'),
+              rtc: util.getValue(lines, 'RTC'),
+            });
+          });
+
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      } catch (e) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.vboxInfo = vboxInfo;

spa/node_modules/systeminformation/lib/wifi.js

@@ -0,0 +1,834 @@
+'use strict';
+// @ts-check
+// ==================================================================================
+// wifi.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2024
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 9. wifi
+// ----------------------------------------------------------------------------------
+
+const os = require('os');
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const util = require('./util');
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+
+function wifiDBFromQuality(quality) {
+  const qual = parseFloat(quality);
+  if (qual < 0) { return 0; }
+  if (qual >= 100) { return -50; }
+  return (qual / 2 - 100);
+}
+
+function wifiQualityFromDB(db) {
+  const result = 2 * (parseFloat(db) + 100);
+  return result <= 100 ? result : 100;
+}
+
+const _wifi_frequencies = {
+  1: 2412,
+  2: 2417,
+  3: 2422,
+  4: 2427,
+  5: 2432,
+  6: 2437,
+  7: 2442,
+  8: 2447,
+  9: 2452,
+  10: 2457,
+  11: 2462,
+  12: 2467,
+  13: 2472,
+  14: 2484,
+  32: 5160,
+  34: 5170,
+  36: 5180,
+  38: 5190,
+  40: 5200,
+  42: 5210,
+  44: 5220,
+  46: 5230,
+  48: 5240,
+  50: 5250,
+  52: 5260,
+  54: 5270,
+  56: 5280,
+  58: 5290,
+  60: 5300,
+  62: 5310,
+  64: 5320,
+  68: 5340,
+  96: 5480,
+  100: 5500,
+  102: 5510,
+  104: 5520,
+  106: 5530,
+  108: 5540,
+  110: 5550,
+  112: 5560,
+  114: 5570,
+  116: 5580,
+  118: 5590,
+  120: 5600,
+  122: 5610,
+  124: 5620,
+  126: 5630,
+  128: 5640,
+  132: 5660,
+  134: 5670,
+  136: 5680,
+  138: 5690,
+  140: 5700,
+  142: 5710,
+  144: 5720,
+  149: 5745,
+  151: 5755,
+  153: 5765,
+  155: 5775,
+  157: 5785,
+  159: 5795,
+  161: 5805,
+  165: 5825,
+  169: 5845,
+  173: 5865,
+  183: 4915,
+  184: 4920,
+  185: 4925,
+  187: 4935,
+  188: 4940,
+  189: 4945,
+  192: 4960,
+  196: 4980
+};
+
+function wifiFrequencyFromChannel(channel) {
+  return {}.hasOwnProperty.call(_wifi_frequencies, channel) ? _wifi_frequencies[channel] : null;
+}
+
+function wifiChannelFromFrequencs(frequency) {
+  let channel = 0;
+  for (let key in _wifi_frequencies) {
+    if ({}.hasOwnProperty.call(_wifi_frequencies, key)) {
+      if (_wifi_frequencies[key] === frequency) { channel = util.toInt(key); }
+    }
+  }
+  return channel;
+}
+
+function ifaceListLinux() {
+  const result = [];
+  const cmd = 'iw dev 2>/dev/null';
+  try {
+    const all = execSync(cmd).toString().split('\n').map(line => line.trim()).join('\n');
+    const parts = all.split('\nInterface ');
+    parts.shift();
+    parts.forEach(ifaceDetails => {
+      const lines = ifaceDetails.split('\n');
+      const iface = lines[0];
+      const id = util.toInt(util.getValue(lines, 'ifindex', ' '));
+      const mac = util.getValue(lines, 'addr', ' ');
+      const channel = util.toInt(util.getValue(lines, 'channel', ' '));
+      result.push({
+        id,
+        iface,
+        mac,
+        channel
+      });
+    });
+    return result;
+  } catch (e) {
+    try {
+      const all = execSync('nmcli -t -f general,wifi-properties,wired-properties,interface-flags,capabilities,nsp device show 2>/dev/null').toString();
+      const parts = all.split('\n\n');
+      let i = 1;
+      parts.forEach(ifaceDetails => {
+        const lines = ifaceDetails.split('\n');
+        const iface = util.getValue(lines, 'GENERAL.DEVICE');
+        const type = util.getValue(lines, 'GENERAL.TYPE');
+        const id = i++; // // util.getValue(lines, 'GENERAL.PATH');
+        const mac = util.getValue(lines, 'GENERAL.HWADDR');
+        const channel = '';
+        if (type.toLowerCase() === 'wifi') {
+          result.push({
+            id,
+            iface,
+            mac,
+            channel
+          });
+        }
+      });
+      return result;
+    } catch (e) {
+      return [];
+    }
+  }
+}
+
+function nmiDeviceLinux(iface) {
+  const cmd = `nmcli -t -f general,wifi-properties,capabilities,ip4,ip6 device show ${iface} 2>/dev/null`;
+  try {
+    const lines = execSync(cmd).toString().split('\n');
+    const ssid = util.getValue(lines, 'GENERAL.CONNECTION');
+    return {
+      iface,
+      type: util.getValue(lines, 'GENERAL.TYPE'),
+      vendor: util.getValue(lines, 'GENERAL.VENDOR'),
+      product: util.getValue(lines, 'GENERAL.PRODUCT'),
+      mac: util.getValue(lines, 'GENERAL.HWADDR').toLowerCase(),
+      ssid: ssid !== '--' ? ssid : null
+    };
+  } catch (e) {
+    return {};
+  }
+}
+
+function nmiConnectionLinux(ssid) {
+  const cmd = `nmcli -t --show-secrets connection show ${ssid} 2>/dev/null`;
+  try {
+    const lines = execSync(cmd).toString().split('\n');
+    const bssid = util.getValue(lines, '802-11-wireless.seen-bssids').toLowerCase();
+    return {
+      ssid: ssid !== '--' ? ssid : null,
+      uuid: util.getValue(lines, 'connection.uuid'),
+      type: util.getValue(lines, 'connection.type'),
+      autoconnect: util.getValue(lines, 'connection.autoconnect') === 'yes',
+      security: util.getValue(lines, '802-11-wireless-security.key-mgmt'),
+      bssid: bssid !== '--' ? bssid : null
+    };
+  } catch (e) {
+    return {};
+  }
+}
+
+function wpaConnectionLinux(iface) {
+  if (!iface) {
+    return {};
+  }
+  const cmd = `wpa_cli -i ${iface} status 2>&1`;
+  try {
+    const lines = execSync(cmd).toString().split('\n');
+    const freq = util.toInt(util.getValue(lines, 'freq', '='));
+    return {
+      ssid: util.getValue(lines, 'ssid', '='),
+      uuid: util.getValue(lines, 'uuid', '='),
+      security: util.getValue(lines, 'key_mgmt', '='),
+      freq,
+      channel: wifiChannelFromFrequencs(freq),
+      bssid: util.getValue(lines, 'bssid', '=').toLowerCase()
+    };
+  } catch (e) {
+    return {};
+  }
+}
+
+function getWifiNetworkListNmi() {
+  const result = [];
+  const cmd = 'nmcli -t -m multiline --fields active,ssid,bssid,mode,chan,freq,signal,security,wpa-flags,rsn-flags device wifi list 2>/dev/null';
+  try {
+    const stdout = execSync(cmd, { maxBuffer: 1024 * 20000 });
+    const parts = stdout.toString().split('ACTIVE:');
+    parts.shift();
+    parts.forEach(part => {
+      part = 'ACTIVE:' + part;
+      const lines = part.split(os.EOL);
+      const channel = util.getValue(lines, 'CHAN');
+      const frequency = util.getValue(lines, 'FREQ').toLowerCase().replace('mhz', '').trim();
+      const security = util.getValue(lines, 'SECURITY').replace('(', '').replace(')', '');
+      const wpaFlags = util.getValue(lines, 'WPA-FLAGS').replace('(', '').replace(')', '');
+      const rsnFlags = util.getValue(lines, 'RSN-FLAGS').replace('(', '').replace(')', '');
+      const quality = util.getValue(lines, 'SIGNAL');
+      result.push({
+        ssid: util.getValue(lines, 'SSID'),
+        bssid: util.getValue(lines, 'BSSID').toLowerCase(),
+        mode: util.getValue(lines, 'MODE'),
+        channel: channel ? parseInt(channel, 10) : null,
+        frequency: frequency ? parseInt(frequency, 10) : null,
+        signalLevel: wifiDBFromQuality(quality),
+        quality: quality ? parseInt(quality, 10) : null,
+        security: security && security !== 'none' ? security.split(' ') : [],
+        wpaFlags: wpaFlags && wpaFlags !== 'none' ? wpaFlags.split(' ') : [],
+        rsnFlags: rsnFlags && rsnFlags !== 'none' ? rsnFlags.split(' ') : []
+      });
+    });
+    return result;
+  } catch (e) {
+    return [];
+  }
+}
+
+function getWifiNetworkListIw(iface) {
+  const result = [];
+  try {
+    let iwlistParts = execSync(`export LC_ALL=C; iwlist ${iface} scan 2>&1; unset LC_ALL`).toString().split('        Cell ');
+    if (iwlistParts[0].indexOf('resource busy') >= 0) { return -1; }
+    if (iwlistParts.length > 1) {
+      iwlistParts.shift();
+      iwlistParts.forEach(element => {
+        const lines = element.split('\n');
+        const channel = util.getValue(lines, 'channel', ':', true);
+        const address = (lines && lines.length && lines[0].indexOf('Address:') >= 0 ? lines[0].split('Address:')[1].trim().toLowerCase() : '');
+        const mode = util.getValue(lines, 'mode', ':', true);
+        const frequency = util.getValue(lines, 'frequency', ':', true);
+        const qualityString = util.getValue(lines, 'Quality', '=', true);
+        const dbParts = qualityString.toLowerCase().split('signal level=');
+        const db = dbParts.length > 1 ? util.toInt(dbParts[1]) : 0;
+        const quality = db ? wifiQualityFromDB(db) : 0;
+        const ssid = util.getValue(lines, 'essid', ':', true);
+
+        // security and wpa-flags
+        const isWpa = element.indexOf(' WPA ') >= 0;
+        const isWpa2 = element.indexOf('WPA2 ') >= 0;
+        const security = [];
+        if (isWpa) { security.push('WPA'); }
+        if (isWpa2) { security.push('WPA2'); }
+        const wpaFlags = [];
+        let wpaFlag = '';
+        lines.forEach(function (line) {
+          const l = line.trim().toLowerCase();
+          if (l.indexOf('group cipher') >= 0) {
+            if (wpaFlag) {
+              wpaFlags.push(wpaFlag);
+            }
+            const parts = l.split(':');
+            if (parts.length > 1) {
+              wpaFlag = parts[1].trim().toUpperCase();
+            }
+          }
+          if (l.indexOf('pairwise cipher') >= 0) {
+            const parts = l.split(':');
+            if (parts.length > 1) {
+              if (parts[1].indexOf('tkip')) { wpaFlag = (wpaFlag ? 'TKIP/' + wpaFlag : 'TKIP'); }
+              else if (parts[1].indexOf('ccmp')) { wpaFlag = (wpaFlag ? 'CCMP/' + wpaFlag : 'CCMP'); }
+              else if (parts[1].indexOf('proprietary')) { wpaFlag = (wpaFlag ? 'PROP/' + wpaFlag : 'PROP'); }
+            }
+          }
+          if (l.indexOf('authentication suites') >= 0) {
+            const parts = l.split(':');
+            if (parts.length > 1) {
+              if (parts[1].indexOf('802.1x')) { wpaFlag = (wpaFlag ? '802.1x/' + wpaFlag : '802.1x'); }
+              else if (parts[1].indexOf('psk')) { wpaFlag = (wpaFlag ? 'PSK/' + wpaFlag : 'PSK'); }
+            }
+          }
+        });
+        if (wpaFlag) {
+          wpaFlags.push(wpaFlag);
+        }
+
+        result.push({
+          ssid,
+          bssid: address,
+          mode,
+          channel: channel ? util.toInt(channel) : null,
+          frequency: frequency ? util.toInt(frequency.replace('.', '')) : null,
+          signalLevel: db,
+          quality,
+          security,
+          wpaFlags,
+          rsnFlags: []
+        });
+      });
+    }
+    return result;
+  } catch (e) {
+    return -1;
+  }
+}
+
+function parseWifiDarwin(wifiObj) {
+  const result = [];
+  if (wifiObj) {
+    wifiObj.forEach(function (wifiItem) {
+      const signalLevel = wifiItem.RSSI;
+      let security = [];
+      let wpaFlags = [];
+      let ssid = wifiItem.SSID_STR || '';
+      if (wifiItem.WPA_IE) {
+        security.push('WPA');
+        if (wifiItem.WPA_IE.IE_KEY_WPA_UCIPHERS) {
+          wifiItem.WPA_IE.IE_KEY_WPA_UCIPHERS.forEach(function (ciphers) {
+            if (ciphers === 0 && wpaFlags.indexOf('unknown/TKIP') === -1) { wpaFlags.push('unknown/TKIP'); }
+            if (ciphers === 2 && wpaFlags.indexOf('PSK/TKIP') === -1) { wpaFlags.push('PSK/TKIP'); }
+            if (ciphers === 4 && wpaFlags.indexOf('PSK/AES') === -1) { wpaFlags.push('PSK/AES'); }
+          });
+        }
+      }
+      if (wifiItem.RSN_IE) {
+        security.push('WPA2');
+        if (wifiItem.RSN_IE.IE_KEY_RSN_UCIPHERS) {
+          wifiItem.RSN_IE.IE_KEY_RSN_UCIPHERS.forEach(function (ciphers) {
+            if (ciphers === 0 && wpaFlags.indexOf('unknown/TKIP') === -1) { wpaFlags.push('unknown/TKIP'); }
+            if (ciphers === 2 && wpaFlags.indexOf('TKIP/TKIP') === -1) { wpaFlags.push('TKIP/TKIP'); }
+            if (ciphers === 4 && wpaFlags.indexOf('PSK/AES') === -1) { wpaFlags.push('PSK/AES'); }
+          });
+        }
+      }
+      if (wifiItem.SSID && ssid === '') {
+        try {
+          ssid = Buffer.from(wifiItem.SSID, 'base64').toString('utf8');
+        } catch (err) {
+          util.noop();
+        }
+      }
+      result.push({
+        ssid,
+        bssid: wifiItem.BSSID || '',
+        mode: '',
+        channel: wifiItem.CHANNEL,
+        frequency: wifiFrequencyFromChannel(wifiItem.CHANNEL),
+        signalLevel: signalLevel ? parseInt(signalLevel, 10) : null,
+        quality: wifiQualityFromDB(signalLevel),
+        security,
+        wpaFlags,
+        rsnFlags: []
+      });
+    });
+  }
+  return result;
+}
+function wifiNetworks(callback) {
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux) {
+        result = getWifiNetworkListNmi();
+        if (result.length === 0) {
+          try {
+            const iwconfigParts = execSync('export LC_ALL=C; iwconfig 2>/dev/null; unset LC_ALL').toString().split('\n\n');
+            let iface = '';
+            iwconfigParts.forEach(element => {
+              if (element.indexOf('no wireless') === -1 && element.trim() !== '') {
+                iface = element.split(' ')[0];
+              }
+            });
+            if (iface) {
+              let ifaceSanitized = '';
+              const s = util.isPrototypePolluted() ? '---' : util.sanitizeShellString(iface, true);
+              const l = util.mathMin(s.length, 2000);
+
+              for (let i = 0; i <= l; i++) {
+                if (s[i] !== undefined) {
+                  ifaceSanitized = ifaceSanitized + s[i];
+                }
+              }
+
+              const res = getWifiNetworkListIw(ifaceSanitized);
+              if (res === -1) {
+                // try again after 4 secs
+                setTimeout(function (iface) {
+                  const res = getWifiNetworkListIw(iface);
+                  if (res != -1) { result = res; }
+                  if (callback) {
+                    callback(result);
+                  }
+                  resolve(result);
+                }, 4000);
+              } else {
+                result = res;
+                if (callback) {
+                  callback(result);
+                }
+                resolve(result);
+              }
+            } else {
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            }
+          } catch (e) {
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          }
+        } else {
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        }
+      } else if (_darwin) {
+        let cmd = '/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -s -x';
+        exec(cmd, { maxBuffer: 1024 * 40000 }, function (error, stdout) {
+          const output = stdout.toString();
+          result = parseWifiDarwin(util.plistParser(output));
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      } else if (_windows) {
+        let cmd = 'netsh wlan show networks mode=Bssid';
+        util.powerShell(cmd).then((stdout) => {
+          const ssidParts = stdout.toString('utf8').split(os.EOL + os.EOL + 'SSID ');
+          ssidParts.shift();
+
+          ssidParts.forEach(ssidPart => {
+            const ssidLines = ssidPart.split(os.EOL);
+            if (ssidLines && ssidLines.length >= 8 && ssidLines[0].indexOf(':') >= 0) {
+              const bssidsParts = ssidPart.split(' BSSID');
+              bssidsParts.shift();
+
+              bssidsParts.forEach((bssidPart) => {
+                const bssidLines = bssidPart.split(os.EOL);
+                const bssidLine = bssidLines[0].split(':');
+                bssidLine.shift();
+                const bssid = bssidLine.join(':').trim().toLowerCase();
+                const channel = bssidLines[3].split(':').pop().trim();
+                const quality = bssidLines[1].split(':').pop().trim();
+
+                result.push({
+                  ssid: ssidLines[0].split(':').pop().trim(),
+                  bssid,
+                  mode: '',
+                  channel: channel ? parseInt(channel, 10) : null,
+                  frequency: wifiFrequencyFromChannel(channel),
+                  signalLevel: wifiDBFromQuality(quality),
+                  quality: quality ? parseInt(quality, 10) : null,
+                  security: [ssidLines[2].split(':').pop().trim()],
+                  wpaFlags: [ssidLines[3].split(':').pop().trim()],
+                  rsnFlags: []
+                });
+              });
+            }
+          });
+
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      } else {
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.wifiNetworks = wifiNetworks;
+
+function getVendor(model) {
+  model = model.toLowerCase();
+  let result = '';
+  if (model.indexOf('intel') >= 0) { result = 'Intel'; }
+  else if (model.indexOf('realtek') >= 0) { result = 'Realtek'; }
+  else if (model.indexOf('qualcom') >= 0) { result = 'Qualcom'; }
+  else if (model.indexOf('broadcom') >= 0) { result = 'Broadcom'; }
+  else if (model.indexOf('cavium') >= 0) { result = 'Cavium'; }
+  else if (model.indexOf('cisco') >= 0) { result = 'Cisco'; }
+  else if (model.indexOf('marvel') >= 0) { result = 'Marvel'; }
+  else if (model.indexOf('zyxel') >= 0) { result = 'Zyxel'; }
+  else if (model.indexOf('melanox') >= 0) { result = 'Melanox'; }
+  else if (model.indexOf('d-link') >= 0) { result = 'D-Link'; }
+  else if (model.indexOf('tp-link') >= 0) { result = 'TP-Link'; }
+  else if (model.indexOf('asus') >= 0) { result = 'Asus'; }
+  else if (model.indexOf('linksys') >= 0) { result = 'Linksys'; }
+  return result;
+}
+
+function formatBssid(s) {
+  s = s.replace(/</g, '').replace(/>/g, '').match(/.{1,2}/g) || [];
+  return s.join(':');
+}
+
+function wifiConnections(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      const result = [];
+
+      if (_linux) {
+        const ifaces = ifaceListLinux();
+        const networkList = getWifiNetworkListNmi();
+        ifaces.forEach(ifaceDetail => {
+          let ifaceSanitized = '';
+          const s = util.isPrototypePolluted() ? '---' : util.sanitizeShellString(ifaceDetail.iface, true);
+          const ll = util.mathMin(s.length, 2000);
+
+          for (let i = 0; i <= ll; i++) {
+            if (s[i] !== undefined) {
+              ifaceSanitized = ifaceSanitized + s[i];
+            }
+          }
+
+          const nmiDetails = nmiDeviceLinux(ifaceSanitized);
+          const wpaDetails = wpaConnectionLinux(ifaceSanitized);
+          const ssid = nmiDetails.ssid || wpaDetails.ssid;
+          const network = networkList.filter(nw => nw.ssid === ssid);
+          let ssidSanitized = '';
+          const t = util.isPrototypePolluted() ? '---' : util.sanitizeShellString(ssid, true);
+          const l = util.mathMin(t.length, 2000);
+          for (let i = 0; i <= l; i++) {
+            if (t[i] !== undefined) {
+              ssidSanitized = ssidSanitized + t[i];
+            }
+          }
+
+          const nmiConnection = nmiConnectionLinux(ssidSanitized);
+          const channel = network && network.length && network[0].channel ? network[0].channel : (wpaDetails.channel ? wpaDetails.channel : null);
+          const bssid = network && network.length && network[0].bssid ? network[0].bssid : (wpaDetails.bssid ? wpaDetails.bssid : null);
+          const signalLevel = network && network.length && network[0].signalLevel ? network[0].signalLevel : null;
+          if (ssid && bssid) {
+            result.push({
+              id: ifaceDetail.id,
+              iface: ifaceDetail.iface,
+              model: nmiDetails.product,
+              ssid,
+              bssid: network && network.length && network[0].bssid ? network[0].bssid : (wpaDetails.bssid ? wpaDetails.bssid : null),
+              channel,
+              frequency: channel ? wifiFrequencyFromChannel(channel) : null,
+              type: nmiConnection.type ? nmiConnection.type : '802.11',
+              security: nmiConnection.security ? nmiConnection.security : (wpaDetails.security ? wpaDetails.security : null),
+              signalLevel,
+              quality: wifiQualityFromDB(signalLevel),
+              txRate: null
+            });
+          }
+        });
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      } else if (_darwin) {
+        let cmd = 'system_profiler SPNetworkDataType';
+        exec(cmd, function (error, stdout) {
+          const parts1 = stdout.toString().split('\n\n    Wi-Fi:\n\n');
+          if (parts1.length > 1) {
+            const lines = parts1[1].split('\n\n')[0].split('\n');
+            const iface = util.getValue(lines, 'BSD Device Name', ':', true);
+            const model = util.getValue(lines, 'hardware', ':', true);
+            cmd = '/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I 2>/dev/null; echo "######" ; ioreg -n AppleBCMWLANSkywalkInterface -r 2>/dev/null';
+            exec(cmd, function (error, stdout) {
+              const parts = stdout.toString().split('######');
+              const lines2 = parts[0].split('\n');
+              let lines3 = [];
+              if (parts[1].indexOf('  | {') > 0 && parts[1].indexOf('  | }') > parts[1].indexOf('  | {')) {
+                lines3 = parts[1].split('  | {')[1].split('  | }')[0].replace(/ \| /g, '').replace(/"/g, '').split('\n');
+              }
+              if (lines2.length > 10) {
+                const ssid = util.getValue(lines2, 'ssid', ':', true);
+                const bssid = util.getValue(lines2, 'bssid', ':', true) || formatBssid(util.getValue(lines3, 'IO80211BSSID', '=', true));
+                const security = util.getValue(lines2, 'link auth', ':', true);
+                const txRate = util.getValue(lines2, 'lastTxRate', ':', true);
+                const channel = util.getValue(lines2, 'channel', ':', true).split(',')[0];
+                const type = '802.11';
+                const rssi = util.toInt(util.getValue(lines2, 'agrCtlRSSI', ':', true));
+                /// const noise = util.toInt(util.getValue(lines2, 'agrCtlNoise', ':', true));
+                const signalLevel = rssi;
+                if (ssid || bssid) {
+                  result.push({
+                    id: 'Wi-Fi',
+                    iface,
+                    model,
+                    ssid,
+                    bssid,
+                    channel: util.toInt(channel),
+                    frequency: channel ? wifiFrequencyFromChannel(channel) : null,
+                    type,
+                    security,
+                    signalLevel,
+                    quality: wifiQualityFromDB(signalLevel),
+                    txRate
+                  });
+                }
+              }
+              if (lines3.length > 10) {
+                const ssid = util.getValue(lines3, 'IO80211SSID', '=', true);
+                const bssid = formatBssid(util.getValue(lines3, 'IO80211BSSID', '=', true));
+                const security = '';
+                const txRate = -1;
+                const signalLevel = -1;
+                const quality = -1;
+                const channel = util.getValue(lines3, 'IO80211Channel', '=', true);
+                const type = '802.11';
+                if ((ssid || bssid) && !result.length) {
+                  result.push({
+                    id: 'Wi-Fi',
+                    iface,
+                    model,
+                    ssid,
+                    bssid,
+                    channel: util.toInt(channel),
+                    frequency: channel ? wifiFrequencyFromChannel(channel) : null,
+                    type,
+                    security,
+                    signalLevel,
+                    quality,
+                    txRate
+                  });
+                }
+              }
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            });
+          } else {
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          }
+        });
+      } else if (_windows) {
+        let cmd = 'netsh wlan show interfaces';
+        util.powerShell(cmd).then(function (stdout) {
+          const allLines = stdout.toString().split('\r\n');
+          for (let i = 0; i < allLines.length; i++) {
+            allLines[i] = allLines[i].trim();
+          }
+          const parts = allLines.join('\r\n').split(':\r\n\r\n');
+          parts.shift();
+          parts.forEach(part => {
+            const lines = part.split('\r\n');
+            if (lines.length >= 5) {
+              const iface = lines[0].indexOf(':') >= 0 ? lines[0].split(':')[1].trim() : '';
+              const model = lines[1].indexOf(':') >= 0 ? lines[1].split(':')[1].trim() : '';
+              const id = lines[2].indexOf(':') >= 0 ? lines[2].split(':')[1].trim() : '';
+              const ssid = util.getValue(lines, 'SSID', ':', true);
+              const bssid = util.getValue(lines, 'BSSID', ':', true);
+              const quality = util.getValue(lines, 'Signal', ':', true);
+              const signalLevel = wifiDBFromQuality(quality);
+              const type = util.getValue(lines, 'Radio type', ':', true) || util.getValue(lines, 'Type de radio', ':', true) || util.getValue(lines, 'Funktyp', ':', true) || null;
+              const security = util.getValue(lines, 'authentication', ':', true) || util.getValue(lines, 'Authentification', ':', true) || util.getValue(lines, 'Authentifizierung', ':', true) || null;
+              const channel = util.getValue(lines, 'Channel', ':', true) || util.getValue(lines, 'Canal', ':', true) || util.getValue(lines, 'Kanal', ':', true) || null;
+              const txRate = util.getValue(lines, 'Transmit rate (mbps)', ':', true) || util.getValue(lines, 'Transmission (mbit/s)', ':', true) || util.getValue(lines, 'Empfangsrate (MBit/s)', ':', true) || null;
+              if (model && id && ssid && bssid) {
+                result.push({
+                  id,
+                  iface,
+                  model,
+                  ssid,
+                  bssid,
+                  channel: util.toInt(channel),
+                  frequency: channel ? wifiFrequencyFromChannel(channel) : null,
+                  type,
+                  security,
+                  signalLevel,
+                  quality: quality ? parseInt(quality, 10) : null,
+                  txRate: util.toInt(txRate) || null
+                });
+              }
+            }
+          });
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      } else {
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.wifiConnections = wifiConnections;
+
+function wifiInterfaces(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      const result = [];
+
+      if (_linux) {
+        const ifaces = ifaceListLinux();
+        ifaces.forEach(ifaceDetail => {
+          const nmiDetails = nmiDeviceLinux(ifaceDetail.iface);
+          result.push({
+            id: ifaceDetail.id,
+            iface: ifaceDetail.iface,
+            model: nmiDetails.product ? nmiDetails.product : null,
+            vendor: nmiDetails.vendor ? nmiDetails.vendor : null,
+            mac: ifaceDetail.mac,
+          });
+        });
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      } else if (_darwin) {
+        let cmd = 'system_profiler SPNetworkDataType';
+        exec(cmd, function (error, stdout) {
+          const parts1 = stdout.toString().split('\n\n    Wi-Fi:\n\n');
+          if (parts1.length > 1) {
+            const lines = parts1[1].split('\n\n')[0].split('\n');
+            const iface = util.getValue(lines, 'BSD Device Name', ':', true);
+            const mac = util.getValue(lines, 'MAC Address', ':', true);
+            const model = util.getValue(lines, 'hardware', ':', true);
+            result.push({
+              id: 'Wi-Fi',
+              iface,
+              model,
+              vendor: '',
+              mac
+            });
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      } else if (_windows) {
+        let cmd = 'netsh wlan show interfaces';
+        util.powerShell(cmd).then(function (stdout) {
+          const allLines = stdout.toString().split('\r\n');
+          for (let i = 0; i < allLines.length; i++) {
+            allLines[i] = allLines[i].trim();
+          }
+          const parts = allLines.join('\r\n').split(':\r\n\r\n');
+          parts.shift();
+          parts.forEach(part => {
+            const lines = part.split('\r\n');
+            if (lines.length >= 5) {
+              const iface = lines[0].indexOf(':') >= 0 ? lines[0].split(':')[1].trim() : '';
+              const model = lines[1].indexOf(':') >= 0 ? lines[1].split(':')[1].trim() : '';
+              const id = lines[2].indexOf(':') >= 0 ? lines[2].split(':')[1].trim() : '';
+              const macParts = lines[3].indexOf(':') >= 0 ? lines[3].split(':') : [];
+              macParts.shift();
+              const mac = macParts.join(':').trim();
+              const vendor = getVendor(model);
+              if (iface && model && id && mac) {
+                result.push({
+                  id,
+                  iface,
+                  model,
+                  vendor,
+                  mac,
+                });
+              }
+            }
+          });
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      } else {
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      }
+    });
+  });
+}
+
+exports.wifiInterfaces = wifiInterfaces;

spa/node_modules/systeminformation/package.json

@@ -0,0 +1,99 @@
+{
+  "name": "systeminformation",
+  "version": "5.22.11",
+  "description": "Advanced, lightweight system and OS information library",
+  "license": "MIT",
+  "author": "Sebastian Hildebrandt <hildebrandt@plus-innovations.com> (https://plus-innovations.com)",
+  "homepage": "https://systeminformation.io",
+  "main": "./lib/index.js",
+  "bin": {
+    "systeminformation": "lib/cli.js"
+  },
+  "types": "./lib/index.d.ts",
+  "scripts": {
+    "test": "node ./test/test.js"
+  },
+  "files": [
+    "lib/"
+  ],
+  "keywords": [
+    "system information",
+    "sysinfo",
+    "monitor",
+    "monitoring",
+    "os",
+    "linux",
+    "osx",
+    "windows",
+    "freebsd",
+    "openbsd",
+    "netbsd",
+    "cpu",
+    "cpuload",
+    "physical cores",
+    "logical cores",
+    "processor",
+    "cores",
+    "threads",
+    "socket type",
+    "memory",
+    "file system",
+    "fsstats",
+    "diskio",
+    "block devices",
+    "netstats",
+    "network",
+    "network interfaces",
+    "network connections",
+    "network stats",
+    "iface",
+    "printer",
+    "processes",
+    "users",
+    "internet",
+    "battery",
+    "docker",
+    "docker stats",
+    "docker processes",
+    "graphics",
+    "graphic card",
+    "graphic controller",
+    "gpu",
+    "display",
+    "smart",
+    "disk layout",
+    "usb",
+    "audio",
+    "bluetooth",
+    "wifi",
+    "wifinetworks",
+    "virtual box",
+    "virtualbox",
+    "vm",
+    "backend",
+    "hardware",
+    "BIOS",
+    "chassis"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/sebhildebrandt/systeminformation.git"
+  },
+  "funding": {
+    "type": "Buy me a coffee",
+    "url": "https://www.buymeacoffee.com/systeminfo"
+  },
+  "os": [
+    "darwin",
+    "linux",
+    "win32",
+    "freebsd",
+    "openbsd",
+    "netbsd",
+    "sunos",
+    "android"
+  ],
+  "engines": {
+    "node": ">=8.0.0"
+  }
+}