Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 uid=33(www-data) gid=33(www-data) groups=33(www-data) Safe-mode: OFF (not secure) /usr/local/lib/node_modules/pm2/node_modules/systeminformation/lib/ drwxr-xr-x | |
| Viewing file: Select action/file-type: 'use strict';
// @ts-check
// ==================================================================================
// graphics.js
// ----------------------------------------------------------------------------------
// Description: System Information - library
// for Node.js
// Copyright: (c) 2014 - 2021
// Author: Sebastian Hildebrandt
// ----------------------------------------------------------------------------------
// License: MIT
// ==================================================================================
// 7. Graphics (controller, display)
// ----------------------------------------------------------------------------------
const os = require('os');
const fs = require('fs');
const exec = require('child_process').exec;
const execSync = require('child_process').execSync;
const util = require('./util');
let _platform = process.platform;
let _nvidiaSmiPath = '';
const _linux = (_platform === 'linux');
const _darwin = (_platform === 'darwin');
const _windows = (_platform === 'win32');
const _freebsd = (_platform === 'freebsd');
const _openbsd = (_platform === 'openbsd');
const _netbsd = (_platform === 'netbsd');
const _sunos = (_platform === 'sunos');
let _resolutionX = 0;
let _resolutionY = 0;
let _pixelDepth = 0;
let _refreshRate = 0;
const videoTypes = {
'-2': 'UNINITIALIZED',
'-1': 'OTHER',
'0': 'HD15',
'1': 'SVIDEO',
'2': 'Composite video',
'3': 'Component video',
'4': 'DVI',
'5': 'HDMI',
'6': 'LVDS',
'8': 'D_JPN',
'9': 'SDI',
'10': 'DP',
'11': 'DP embedded',
'12': 'UDI',
'13': 'UDI embedded',
'14': 'SDTVDONGLE',
'15': 'MIRACAST',
'2147483648': 'INTERNAL'
};
function getVendorFromModel(model) {
const diskManufacturers = [
{ pattern: '^LG.+', manufacturer: 'LG' },
{ pattern: '^BENQ.+', manufacturer: 'BenQ' },
{ pattern: '^ASUS.+', manufacturer: 'Asus' },
{ pattern: '^DELL.+', manufacturer: 'Dell' },
{ pattern: '^SAMSUNG.+', manufacturer: 'Samsung' },
{ pattern: '^VIEWSON.+', manufacturer: 'ViewSonic' },
{ pattern: '^SONY.+', manufacturer: 'Sony' },
{ pattern: '^ACER.+', manufacturer: 'Acer' },
{ pattern: '^AOC.+', manufacturer: 'AOC Monitors' },
{ pattern: '^HP.+', manufacturer: 'HP' },
{ pattern: '^EIZO.+', manufacturer: 'Eizo' },
{ pattern: '^PHILIPS.+', manufacturer: 'Philips' },
{ pattern: '^IIYAMA.+', manufacturer: 'Iiyama' },
{ pattern: '^SHARP.+', manufacturer: 'Sharp' },
{ pattern: '^NEC.+', manufacturer: 'NEC' },
{ pattern: '^LENOVO.+', manufacturer: 'Lenovo' },
{ pattern: 'COMPAQ.+', manufacturer: 'Compaq' },
{ pattern: 'APPLE.+', manufacturer: 'Apple' },
];
let result = '';
if (model) {
model = model.toUpperCase();
diskManufacturers.forEach((manufacturer) => {
const re = RegExp(manufacturer.pattern);
if (re.test(model)) { result = manufacturer.manufacturer; }
});
}
return result;
}
function graphics(callback) {
function parseLinesDarwin(lines) {
let starts = [];
let level = -1;
let lastlevel = -1;
let controllers = [];
let displays = [];
let currentController = {
vendor: '',
model: '',
bus: '',
vram: null,
vramDynamic: false
};
let currentDisplay = {
vendor: '',
model: '',
deviceName: '',
main: false,
builtin: false,
connection: '',
sizeX: null,
sizeY: null,
pixelDepth: null,
resolutionX: null,
resolutionY: null,
currentResX: null,
currentResY: null,
positionX: 0,
positionY: 0,
currentRefreshRate: null
};
for (let i = 0; i < lines.length; i++) {
if ('' !== lines[i].trim()) {
let start = lines[i].search(/\S|$/);
if (-1 === starts.indexOf(start)) {
starts.push(start);
}
level = starts.indexOf(start);
if (level < lastlevel) {
if (Object.keys(currentController).length > 0 && (currentController.vendor || currentController.model)) {// just changed to Displays
controllers.push(currentController);
currentController = {
vendor: '',
model: '',
bus: '',
vram: null,
vramDynamic: false
};
}
if (Object.keys(currentDisplay).length > 0) {// just changed to Displays
if (currentDisplay.resolutionX && currentDisplay.resolutionY) { displays.push(currentDisplay); }
currentDisplay = {
vendor: '',
model: '',
deviceName: '',
main: false,
builtin: false,
connection: '',
sizeX: null,
sizeY: null,
pixelDepth: null,
resolutionX: null,
resolutionY: null,
currentResX: null,
currentResY: null,
positionX: 0,
positionY: 0,
currentRefreshRate: null
};
}
}
lastlevel = level;
let parts = lines[i].split(':');
if (2 === level) { // grafics controller level
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('chipsetmodel') !== -1) { currentController.model = parts[1].trim(); }
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('vendor') !== -1) { currentController.vendor = parts[1].split('(')[0].trim(); }
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('vram(total)') !== -1) {
currentController.vram = parseInt(parts[1]); // in MB
if (parts[1].toLowerCase().indexOf('gb') !== -1) {
currentController.vram = currentController.vram * 1024;
}
currentController.vramDynamic = false;
}
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('vram(dynamic,max)') !== -1) {
currentController.vram = parseInt(parts[1]); // in MB
if (parts[1].toLowerCase().indexOf('gb') !== -1) {
currentController.vram = currentController.vram * 1024;
}
currentController.vramDynamic = true;
}
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('bus') !== -1) {
currentController.bus = parts[1].trim();
if (currentController.bus.toLowerCase() === 'built-in') {
currentController.vramDynamic = true;
}
}
}
if (3 === level) { // display controller level
if (parts.length > 1 && '' === parts[1]) {
currentDisplay.vendor = getVendorFromModel(parts[0].trim());
currentDisplay.model = parts[0].trim();
currentDisplay.main = false;
currentDisplay.builtin = false;
currentDisplay.connection = '';
currentDisplay.sizeX = null;
currentDisplay.sizeY = null;
currentDisplay.positionX = 0;
currentDisplay.positionY = 0;
currentDisplay.pixelDepth = null;
}
}
if (4 === level) { // display controller details level
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('resolution') !== -1) {
let resolution = parts[1].split('x');
if (resolution.length > 1) {
let xpart = resolution[0];
if (xpart.indexOf('(') !== -1) {
xpart = xpart.split('(').slice(-1)[0];
}
let ypart = resolution[1];
if (ypart.indexOf(')') !== -1) {
ypart = ypart.split(')')[0];
}
currentDisplay.resolutionX = parseInt(xpart) || 0;
currentDisplay.resolutionY = parseInt(ypart) || 0;
currentDisplay.currentResX = currentDisplay.resolutionX;
currentDisplay.currentResY = currentDisplay.resolutionY;
}
}
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('pixeldepth') !== -1) { currentDisplay.pixelDepth = parseInt(parts[1]); } // in BIT
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('framebufferdepth') !== -1) { currentDisplay.pixelDepth = parseInt(parts[1]); } // in BIT
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('maindisplay') !== -1 && parts[1].replace(/ +/g, '').toLowerCase() === 'yes') { currentDisplay.main = true; }
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('built-in') !== -1 && parts[1].replace(/ +/g, '').toLowerCase() === 'yes') {
currentDisplay.vendor = 'Apple';
currentDisplay.builtin = true;
currentDisplay.connection = '';
}
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('connectiontype') !== -1) {
currentDisplay.builtin = false;
currentDisplay.connection = parts[1].trim();
if (currentDisplay.connection === 'Internal') {
currentDisplay.vendor = 'Apple';
currentDisplay.builtin = true;
}
}
}
}
}
if (Object.keys(currentController).length > 0 && (currentController.vendor || currentController.model)) {// just changed to Displays
controllers.push(currentController);
}
if (Object.keys(currentDisplay).length > 0) {// just changed to Displays
if (currentDisplay.resolutionX && currentDisplay.resolutionY) { displays.push(currentDisplay); }
}
return ({
controllers: controllers,
displays: displays
});
}
function parseLinesLinuxControllers(lines) {
let controllers = [];
let currentController = {
vendor: '',
model: '',
bus: '',
busAddress: '',
vram: null,
vramDynamic: false,
pciID: ''
};
let isGraphicsController = false;
// PCI bus IDs
let pciIDs = [];
try {
pciIDs = execSync('export LC_ALL=C; dmidecode -t 9 2>/dev/null; unset LC_ALL | grep "Bus Address: "').toString().split('\n');
for (let i = 0; i < pciIDs.length; i++) {
pciIDs[i] = pciIDs[i].replace('Bus Address:', '').replace('0000:', '').trim();
}
pciIDs = pciIDs.filter(function (el) {
return el != null && el;
});
} catch (e) {
util.noop();
}
for (let i = 0; i < lines.length; i++) {
if ('' !== lines[i].trim()) {
if (' ' !== lines[i][0] && '\t' !== lines[i][0]) { // first line of new entry
let isExternal = (pciIDs.indexOf(lines[i].split(' ')[0]) >= 0);
let vgapos = lines[i].toLowerCase().indexOf(' vga ');
let _3dcontrollerpos = lines[i].toLowerCase().indexOf('3d controller');
if (vgapos !== -1 || _3dcontrollerpos !== -1) { // VGA
if (_3dcontrollerpos !== -1 && vgapos === -1) {
vgapos = _3dcontrollerpos;
}
if (currentController.vendor || currentController.model || currentController.bus || currentController.vram !== null || currentController.vramDynamic) { // already a controller found
controllers.push(currentController);
currentController = {
vendor: '',
model: '',
bus: '',
busAddress: '',
vram: null,
vramDynamic: false,
};
}
const pciIDCandidate = lines[i].split(' ')[0];
if (/[\da-fA-F]{2}:[\da-fA-F]{2}\.[\da-fA-F]/.test(pciIDCandidate)) {
currentController.busAddress = pciIDCandidate;
}
isGraphicsController = true;
let endpos = lines[i].search(/\[[0-9a-f]{4}:[0-9a-f]{4}]|$/);
let parts = lines[i].substr(vgapos, endpos - vgapos).split(':');
currentController.busAddress = lines[i].substr(0, vgapos).trim();
if (parts.length > 1) {
parts[1] = parts[1].trim();
if (parts[1].toLowerCase().indexOf('corporation') >= 0) {
currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf('corporation') + 11).trim();
currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf('corporation') + 11, 200).trim().split('(')[0];
currentController.bus = (pciIDs.length > 0 && isExternal) ? 'PCIe' : 'Onboard';
currentController.vram = null;
currentController.vramDynamic = false;
} else if (parts[1].toLowerCase().indexOf(' inc.') >= 0) {
if ((parts[1].match(new RegExp(']', 'g')) || []).length > 1) {
currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(']') + 1).trim();
currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(']') + 1, 200).trim().split('(')[0].trim();
} else {
currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(' inc.') + 5).trim();
currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(' inc.') + 5, 200).trim().split('(')[0].trim();
}
currentController.bus = (pciIDs.length > 0 && isExternal) ? 'PCIe' : 'Onboard';
currentController.vram = null;
currentController.vramDynamic = false;
} else if (parts[1].toLowerCase().indexOf(' ltd.') >= 0) {
if ((parts[1].match(new RegExp(']', 'g')) || []).length > 1) {
currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(']') + 1).trim();
currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(']') + 1, 200).trim().split('(')[0].trim();
} else {
currentController.vendor = parts[1].substr(0, parts[1].toLowerCase().indexOf(' ltd.') + 5).trim();
currentController.model = parts[1].substr(parts[1].toLowerCase().indexOf(' ltd.') + 5, 200).trim().split('(')[0].trim();
}
}
}
} else {
isGraphicsController = false;
}
}
if (isGraphicsController) { // within VGA details
let parts = lines[i].split(':');
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('devicename') !== -1 && parts[1].toLowerCase().indexOf('onboard') !== -1) { currentController.bus = 'Onboard'; }
if (parts.length > 1 && parts[0].replace(/ +/g, '').toLowerCase().indexOf('region') !== -1 && parts[1].toLowerCase().indexOf('memory') !== -1) {
let memparts = parts[1].split('=');
if (memparts.length > 1) {
currentController.vram = parseInt(memparts[1]);
}
}
}
}
}
if (currentController.vendor || currentController.model || currentController.bus || currentController.busAddress || currentController.vram !== null || currentController.vramDynamic) { // already a controller found
controllers.push(currentController);
}
return (controllers);
}
function parseLinesLinuxClinfo(controllers, lines) {
const fieldPattern = /\[([^\]]+)\]\s+(\w+)\s+(.*)/;
const devices = lines.reduce((devices, line) => {
const field = fieldPattern.exec(line.trim());
if (field) {
if (!devices[field[1]]) {
devices[field[1]] = {};
}
devices[field[1]][field[2]] = field[3];
}
return devices;
}, {});
for (let deviceId in devices) {
const device = devices[deviceId];
if (device['CL_DEVICE_TYPE'] === 'CL_DEVICE_TYPE_GPU') {
let busAddress;
if (device['CL_DEVICE_TOPOLOGY_AMD']) {
const bdf = device['CL_DEVICE_TOPOLOGY_AMD'].match(/[a-zA-Z0-9]+:\d+\.\d+/);
if (bdf) {
busAddress = bdf[0];
}
} else if (device['CL_DEVICE_PCI_BUS_ID_NV'] && device['CL_DEVICE_PCI_SLOT_ID_NV']) {
const bus = parseInt(device['CL_DEVICE_PCI_BUS_ID_NV']);
const slot = parseInt(device['CL_DEVICE_PCI_SLOT_ID_NV']);
if (!isNaN(bus) && !isNaN(slot)) {
const b = bus & 0xff;
const d = (slot >> 3) & 0xff;
const f = slot & 0x07;
busAddress = `${b.toString().padStart(2, '0')}:${d.toString().padStart(2, '0')}.${f}`;
}
}
if (busAddress) {
let controller = controllers.find(controller => controller.busAddress === busAddress);
if (!controller) {
controller = {
vendor: '',
model: '',
bus: '',
busAddress,
vram: null,
vramDynamic: false
};
controllers.push(controller);
}
controller.vendor = device['CL_DEVICE_VENDOR'];
if (device['CL_DEVICE_BOARD_NAME_AMD']) {
controller.model = device['CL_DEVICE_BOARD_NAME_AMD'];
} else {
controller.model = device['CL_DEVICE_NAME'];
}
const memory = parseInt(device['CL_DEVICE_GLOBAL_MEM_SIZE']);
if (!isNaN(memory)) {
controller.vram = Math.round(memory / 1024 / 1024);
}
}
}
}
return controllers;
}
function getNvidiaSmi() {
if (_nvidiaSmiPath) {
return _nvidiaSmiPath;
}
if (_windows) {
try {
const basePath = util.WINDIR + '\\System32\\DriverStore\\FileRepository';
// find all directories that have an nvidia-smi.exe file
const candidateDirs = fs.readdirSync(basePath).filter(dir => {
return fs.readdirSync([basePath, dir].join('/')).includes('nvidia-smi.exe');
});
// use the directory with the most recently created nvidia-smi.exe file
const targetDir = candidateDirs.reduce((prevDir, currentDir) => {
const previousNvidiaSmi = fs.statSync([basePath, prevDir, 'nvidia-smi.exe'].join('/'));
const currentNvidiaSmi = fs.statSync([basePath, currentDir, 'nvidia-smi.exe'].join('/'));
return (previousNvidiaSmi.ctimeMs > currentNvidiaSmi.ctimeMs) ? prevDir : currentDir;
});
if (targetDir) {
_nvidiaSmiPath = [basePath, targetDir, 'nvidia-smi.exe'].join('/');
}
} catch (e) {
util.noop();
}
} else if (_linux) {
_nvidiaSmiPath = 'nvidia-smi';
}
return _nvidiaSmiPath;
}
function nvidiaSmi(options) {
const nvidiaSmiExe = getNvidiaSmi();
options = options || util.execOptsWin;
if (nvidiaSmiExe) {
const nvidiaSmiOpts = '--query-gpu=driver_version,pci.sub_device_id,name,pci.bus_id,fan.speed,memory.total,memory.used,memory.free,utilization.gpu,utilization.memory,temperature.gpu,temperature.memory,power.draw,power.limit,clocks.gr,clocks.mem --format=csv,noheader,nounits';
const cmd = nvidiaSmiExe + ' ' + nvidiaSmiOpts + (_linux ? ' 2>/dev/null' : '');
try {
const res = execSync(cmd, options).toString();
return res;
} catch (e) {
util.noop();
}
}
return '';
}
function nvidiaDevices() {
function safeParseNumber(value) {
if ([null, undefined].includes(value)) {
return value;
}
return parseFloat(value);
}
const stdout = nvidiaSmi();
if (!stdout) {
return [];
}
const gpus = stdout.split('\n').filter(Boolean);
const results = gpus.map(gpu => {
const splittedData = gpu.split(', ').map(value => value.includes('N/A') ? undefined : value);
if (splittedData.length === 16) {
return {
driverVersion: splittedData[0],
subDeviceId: splittedData[1],
name: splittedData[2],
pciBus: splittedData[3],
fanSpeed: safeParseNumber(splittedData[4]),
memoryTotal: safeParseNumber(splittedData[5]),
memoryUsed: safeParseNumber(splittedData[6]),
memoryFree: safeParseNumber(splittedData[7]),
utilizationGpu: safeParseNumber(splittedData[8]),
utilizationMemory: safeParseNumber(splittedData[9]),
temperatureGpu: safeParseNumber(splittedData[10]),
temperatureMemory: safeParseNumber(splittedData[11]),
powerDraw: safeParseNumber(splittedData[12]),
powerLimit: safeParseNumber(splittedData[13]),
clockCore: safeParseNumber(splittedData[14]),
clockMemory: safeParseNumber(splittedData[15]),
};
}
});
return results;
}
function mergeControllerNvidia(controller, nvidia) {
if (nvidia.driverVersion) { controller.driverVersion = nvidia.driverVersion; }
if (nvidia.subDeviceId) { controller.subDeviceId = nvidia.subDeviceId; }
if (nvidia.name) { controller.name = nvidia.name; }
if (nvidia.pciBus) { controller.pciBus = nvidia.pciBus; }
if (nvidia.fanSpeed) { controller.fanSpeed = nvidia.fanSpeed; }
if (nvidia.memoryTotal) {
controller.memoryTotal = nvidia.memoryTotal;
controller.vram = nvidia.memoryTotal;
controller.vramDynamic = false;
}
if (nvidia.memoryUsed) { controller.memoryUsed = nvidia.memoryUsed; }
if (nvidia.memoryFree) { controller.memoryFree = nvidia.memoryFree; }
if (nvidia.utilizationGpu) { controller.utilizationGpu = nvidia.utilizationGpu; }
if (nvidia.utilizationMemory) { controller.utilizationMemory = nvidia.utilizationMemory; }
if (nvidia.temperatureGpu) { controller.temperatureGpu = nvidia.temperatureGpu; }
if (nvidia.temperatureMemory) { controller.temperatureMemory = nvidia.temperatureMemory; }
if (nvidia.powerDraw) { controller.powerDraw = nvidia.powerDraw; }
if (nvidia.powerLimit) { controller.powerLimit = nvidia.powerLimit; }
if (nvidia.clockCore) { controller.clockCore = nvidia.clockCore; }
if (nvidia.clockMemory) { controller.clockMemory = nvidia.clockMemory; }
return controller;
}
function parseLinesLinuxEdid(edid) {
// parsen EDID
// --> model
// --> resolutionx
// --> resolutiony
// --> builtin = false
// --> pixeldepth (?)
// --> sizex
// --> sizey
let result = {
vendor: '',
model: '',
deviceName: '',
main: false,
builtin: false,
connection: '',
sizeX: null,
sizeY: null,
pixelDepth: null,
resolutionX: null,
resolutionY: null,
currentResX: null,
currentResY: null,
positionX: 0,
positionY: 0,
currentRefreshRate: null
};
// find first "Detailed Timing Description"
let start = 108;
if (edid.substr(start, 6) === '000000') {
start += 36;
}
if (edid.substr(start, 6) === '000000') {
start += 36;
}
if (edid.substr(start, 6) === '000000') {
start += 36;
}
if (edid.substr(start, 6) === '000000') {
start += 36;
}
result.resolutionX = parseInt('0x0' + edid.substr(start + 8, 1) + edid.substr(start + 4, 2));
result.resolutionY = parseInt('0x0' + edid.substr(start + 14, 1) + edid.substr(start + 10, 2));
result.sizeX = parseInt('0x0' + edid.substr(start + 28, 1) + edid.substr(start + 24, 2));
result.sizeY = parseInt('0x0' + edid.substr(start + 29, 1) + edid.substr(start + 26, 2));
// monitor name
start = edid.indexOf('000000fc00'); // find first "Monitor Description Data"
if (start >= 0) {
let model_raw = edid.substr(start + 10, 26);
if (model_raw.indexOf('0a') !== -1) {
model_raw = model_raw.substr(0, model_raw.indexOf('0a'));
}
try {
if (model_raw.length > 2) {
result.model = model_raw.match(/.{1,2}/g).map(function (v) {
return String.fromCharCode(parseInt(v, 16));
}).join('');
}
} catch (e) {
util.noop();
}
} else {
result.model = '';
}
return result;
}
function parseLinesLinuxDisplays(lines, depth) {
let displays = [];
let currentDisplay = {
vendor: '',
model: '',
deviceName: '',
main: false,
builtin: false,
connection: '',
sizeX: null,
sizeY: null,
pixelDepth: null,
resolutionX: null,
resolutionY: null,
currentResX: null,
currentResY: null,
positionX: 0,
positionY: 0,
currentRefreshRate: null
};
let is_edid = false;
let is_current = false;
let edid_raw = '';
let start = 0;
for (let i = 1; i < lines.length; i++) { // start with second line
if ('' !== lines[i].trim()) {
if (' ' !== lines[i][0] && '\t' !== lines[i][0] && lines[i].toLowerCase().indexOf(' connected ') !== -1) { // first line of new entry
if (currentDisplay.model || currentDisplay.main || currentDisplay.builtin || currentDisplay.connection || currentDisplay.sizeX !== null || currentDisplay.pixelDepth !== null || currentDisplay.resolutionX !== null) { // push last display to array
displays.push(currentDisplay);
currentDisplay = {
vendor: '',
model: '',
main: false,
builtin: false,
connection: '',
sizeX: null,
sizeY: null,
pixelDepth: null,
resolutionX: null,
resolutionY: null,
currentResX: null,
currentResY: null,
positionX: 0,
positionY: 0,
currentRefreshRate: null
};
}
let parts = lines[i].split(' ');
currentDisplay.connection = parts[0];
currentDisplay.main = lines[i].toLowerCase().indexOf(' primary ') >= 0;
currentDisplay.builtin = (parts[0].toLowerCase().indexOf('edp') >= 0);
}
// try to read EDID information
if (is_edid) {
if (lines[i].search(/\S|$/) > start) {
edid_raw += lines[i].toLowerCase().trim();
} else {
// parsen EDID
let edid_decoded = parseLinesLinuxEdid(edid_raw);
currentDisplay.vendor = edid_decoded.vendor;
currentDisplay.model = edid_decoded.model;
currentDisplay.resolutionX = edid_decoded.resolutionX;
currentDisplay.resolutionY = edid_decoded.resolutionY;
currentDisplay.sizeX = edid_decoded.sizeX;
currentDisplay.sizeY = edid_decoded.sizeY;
currentDisplay.pixelDepth = depth;
is_edid = false;
}
}
if (lines[i].toLowerCase().indexOf('edid:') >= 0) {
is_edid = true;
start = lines[i].search(/\S|$/);
}
if (lines[i].toLowerCase().indexOf('*current') >= 0) {
const parts1 = lines[i].split('(');
if (parts1 && parts1.length > 1 && parts1[0].indexOf('x') >= 0) {
const resParts = parts1[0].trim().split('x');
currentDisplay.currentResX = util.toInt(resParts[0]);
currentDisplay.currentResY = util.toInt(resParts[1]);
}
is_current = true;
}
if (is_current && lines[i].toLowerCase().indexOf('clock') >= 0 && lines[i].toLowerCase().indexOf('hz') >= 0 && lines[i].toLowerCase().indexOf('v: height') >= 0) {
const parts1 = lines[i].split('clock');
if (parts1 && parts1.length > 1 && parts1[1].toLowerCase().indexOf('hz') >= 0) {
currentDisplay.currentRefreshRate = util.toInt(parts1[1]);
}
is_current = false;
}
}
}
// pushen displays
if (currentDisplay.model || currentDisplay.main || currentDisplay.builtin || currentDisplay.connection || currentDisplay.sizeX !== null || currentDisplay.pixelDepth !== null || currentDisplay.resolutionX !== null) { // still information there
displays.push(currentDisplay);
}
return displays;
}
// function starts here
return new Promise((resolve) => {
process.nextTick(() => {
let result = {
controllers: [],
displays: []
};
if (_darwin) {
let cmd = 'system_profiler SPDisplaysDataType';
exec(cmd, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
result = parseLinesDarwin(lines);
}
if (callback) {
callback(result);
}
resolve(result);
});
}
if (_linux) {
// Raspberry: https://elinux.org/RPI_vcgencmd_usage
if (util.isRaspberry() && util.isRaspbian()) {
let cmd = 'fbset -s | grep \'mode "\'; vcgencmd get_mem gpu; tvservice -s; tvservice -n;';
exec(cmd, function (error, stdout) {
let lines = stdout.toString().split('\n');
if (lines.length > 3 && lines[0].indexOf('mode "') >= -1 && lines[2].indexOf('0x12000a') > -1) {
const parts = lines[0].replace('mode', '').replace(/"/g, '').trim().split('x');
if (parts.length === 2) {
result.displays.push({
vendor: '',
model: util.getValue(lines, 'device_name', '='),
main: true,
builtin: false,
connection: 'HDMI',
sizeX: null,
sizeY: null,
pixelDepth: null,
resolutionX: parseInt(parts[0], 10),
resolutionY: parseInt(parts[1], 10),
currentResX: null,
currentResY: null,
positionX: 0,
positionY: 0,
currentRefreshRate: null
});
}
}
if (lines.length > 1 && stdout.toString().indexOf('gpu=') >= -1) {
result.controllers.push({
vendor: 'Broadcom',
model: 'VideoCore IV',
bus: '',
vram: util.getValue(lines, 'gpu', '=').replace('M', ''),
vramDynamic: true
});
}
if (callback) {
callback(result);
}
resolve(result);
});
} else {
let cmd = 'lspci -vvv 2>/dev/null';
exec(cmd, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
result.controllers = parseLinesLinuxControllers(lines);
const nvidiaData = nvidiaDevices();
// needs to be rewritten ... using no spread operators
result.controllers = result.controllers.map((controller) => { // match by busAddress
return mergeControllerNvidia(controller, nvidiaData.find((contr) => contr.pciBus.toLowerCase().endsWith(controller.busAddress.toLowerCase())) || {});
});
}
let cmd = 'clinfo --raw';
exec(cmd, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
result.controllers = parseLinesLinuxClinfo(result.controllers, lines);
}
let cmd = 'xdpyinfo 2>/dev/null | grep \'depth of root window\' | awk \'{ print $5 }\'';
exec(cmd, function (error, stdout) {
let depth = 0;
if (!error) {
let lines = stdout.toString().split('\n');
depth = parseInt(lines[0]) || 0;
}
let cmd = 'xrandr --verbose 2>/dev/null';
exec(cmd, function (error, stdout) {
if (!error) {
let lines = stdout.toString().split('\n');
result.displays = parseLinesLinuxDisplays(lines, depth);
}
if (callback) {
callback(result);
}
resolve(result);
});
});
});
});
}
}
if (_freebsd || _openbsd || _netbsd) {
if (callback) { callback(null); }
resolve(null);
}
if (_sunos) {
if (callback) { callback(null); }
resolve(null);
}
if (_windows) {
// https://blogs.technet.microsoft.com/heyscriptingguy/2013/10/03/use-powershell-to-discover-multi-monitor-information/
// https://devblogs.microsoft.com/scripting/use-powershell-to-discover-multi-monitor-information/
try {
const workload = [];
workload.push(util.wmic('path win32_VideoController get /value'));
workload.push(util.powerShell('gp "HKLM:\\SYSTEM\\ControlSet001\\Control\\Class\\{4d36e968-e325-11ce-bfc1-08002be10318}\\*" -ErrorAction SilentlyContinue | where MatchingDeviceId $null -NE | select MatchingDeviceId,HardwareInformation.qwMemorySize | fl'));
workload.push(util.wmic('path win32_desktopmonitor get /value'));
workload.push(util.powerShell('Get-CimInstance -Namespace root\\wmi -ClassName WmiMonitorBasicDisplayParams | fl'));
workload.push(util.powerShell('Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.Screen]::AllScreens'));
workload.push(util.powerShell('Get-CimInstance -Namespace root\\wmi -ClassName WmiMonitorConnectionParams | fl'));
workload.push(util.powerShell('gwmi WmiMonitorID -Namespace root\\wmi | ForEach-Object {(($_.ManufacturerName -notmatch 0 | foreach {[char]$_}) -join "") + "|" + (($_.ProductCodeID -notmatch 0 | foreach {[char]$_}) -join "") + "|" + (($_.UserFriendlyName -notmatch 0 | foreach {[char]$_}) -join "") + "|" + (($_.SerialNumberID -notmatch 0 | foreach {[char]$_}) -join "") + "|" + $_.InstanceName}'));
const nvidiaData = nvidiaDevices();
Promise.all(
workload
).then(data => {
// controller + vram
let csections = data[0].split(/\n\s*\n/);
let vsections = data[1].split(/\n\s*\n/);
result.controllers = parseLinesWindowsControllers(csections, vsections);
result.controllers = result.controllers.map((controller) => { // match by subDeviceId
if (controller.vendor.toLowerCase() === 'nvidia') {
return mergeControllerNvidia(controller, nvidiaData.find(device => {
let windowsSubDeviceId = controller.subDeviceId.toLowerCase();
const nvidiaSubDeviceIdParts = device.subDeviceId.split('x');
let nvidiaSubDeviceId = nvidiaSubDeviceIdParts.length > 1 ? nvidiaSubDeviceIdParts[1].toLowerCase() : nvidiaSubDeviceIdParts[0].toLowerCase();
const lengthDifference = Math.abs(windowsSubDeviceId.length - nvidiaSubDeviceId.length);
if (windowsSubDeviceId.length > nvidiaSubDeviceId.length) {
for (let i = 0; i < lengthDifference; i++) {
nvidiaSubDeviceId = '0' + nvidiaSubDeviceId;
}
} else if (windowsSubDeviceId.length < nvidiaSubDeviceId.length) {
for (let i = 0; i < lengthDifference; i++) {
windowsSubDeviceId = '0' + windowsSubDeviceId;
}
}
return windowsSubDeviceId === nvidiaSubDeviceId;
}) || {});
} else {
return controller;
}
});
// displays
let dsections = data[2].split(/\n\s*\n/);
// result.displays = parseLinesWindowsDisplays(dsections);
dsections.shift();
dsections.pop();
// monitor (powershell)
let msections = data[3].split('Active ');
msections.shift();
// forms.screens (powershell)
let ssections = data[4].split('BitsPerPixel ');
ssections.shift();
// connection params (powershell) - video type
let tsections = data[5].split(/\n\s*\n/);
tsections.shift();
// monitor ID (powershell) - model / vendor
const res = data[6].split(/\r\n/);
let isections = [];
res.forEach(element => {
const parts = element.split('|');
if (parts.length === 5) {
isections.push({
vendor: parts[0],
code: parts[1],
model: parts[2],
serial: parts[3],
instanceId: parts[4]
});
}
});
result.displays = parseLinesWindowsDisplaysPowershell(ssections, msections, dsections, tsections, isections);
if (result.displays.length === 1) {
if (_resolutionX) {
result.displays[0].resolutionX = _resolutionX;
if (!result.displays[0].currentResX) {
result.displays[0].currentResX = _resolutionX;
}
}
if (_resolutionY) {
result.displays[0].resolutionY = _resolutionY;
if (result.displays[0].currentResY === 0) {
result.displays[0].currentResY = _resolutionY;
}
}
if (_pixelDepth) {
result.displays[0].pixelDepth = _pixelDepth;
}
if (_refreshRate && !result.displays[0].refreshRate) {
result.displays[0].currentRefreshRate = _refreshRate;
}
}
if (callback) {
callback(result);
}
resolve(result);
})
.catch(() => {
if (callback) {
callback(result);
}
resolve(result);
});
} catch (e) {
if (callback) { callback(result); }
resolve(result);
}
}
});
});
function parseLinesWindowsControllers(sections, vections) {
const memorySizes = {};
for (const i in vections) {
if ({}.hasOwnProperty.call(vections, i)) {
if (vections[i].trim() !== '') {
const lines = vections[i].trim().split(os.EOL);
const matchingDeviceId = util.getValue(lines, 'MatchingDeviceId').match(/PCI\\(VEN_[0-9A-F]{4})&(DEV_[0-9A-F]{4})(?:&(SUBSYS_[0-9A-F]{8}))?(?:&(REV_[0-9A-F]{2}))?/i);
if (matchingDeviceId) {
const quadWordmemorySize = parseInt(util.getValue(lines, 'HardwareInformation.qwMemorySize'));
if (!isNaN(quadWordmemorySize)) {
let deviceId = matchingDeviceId[1].toUpperCase() + '&' + matchingDeviceId[2].toUpperCase();
if (matchingDeviceId[3]) {
deviceId += '&' + matchingDeviceId[3].toUpperCase();
}
if (matchingDeviceId[4]) {
deviceId += '&' + matchingDeviceId[4].toUpperCase();
}
memorySizes[deviceId] = quadWordmemorySize;
}
}
}
}
}
let controllers = [];
for (let i in sections) {
if ({}.hasOwnProperty.call(sections, i)) {
if (sections[i].trim() !== '') {
let lines = sections[i].trim().split('\r\n');
let pnpDeviceId = util.getValue(lines, 'PNPDeviceID', '=').match(/PCI\\(VEN_[0-9A-F]{4})&(DEV_[0-9A-F]{4})(?:&(SUBSYS_[0-9A-F]{8}))?(?:&(REV_[0-9A-F]{2}))?/i);
let subDeviceId = null;
let memorySize = null;
if (pnpDeviceId) {
subDeviceId = pnpDeviceId[3];
if (subDeviceId) {
subDeviceId = subDeviceId.split('_')[1];
}
// Match PCI device identifier (there's an order of increasing generality):
// https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-pci-devices
// PCI\VEN_v(4)&DEV_d(4)&SUBSYS_s(4)n(4)&REV_r(2)
if (memorySize == null && pnpDeviceId[3] && pnpDeviceId[4]) {
const deviceId = pnpDeviceId[1].toUpperCase() + '&' + pnpDeviceId[2].toUpperCase() + '&' + pnpDeviceId[3].toUpperCase() + '&' + pnpDeviceId[4].toUpperCase();
if ({}.hasOwnProperty.call(memorySizes, deviceId)) {
memorySize = memorySizes[deviceId];
}
}
// PCI\VEN_v(4)&DEV_d(4)&SUBSYS_s(4)n(4)
if (memorySize == null && pnpDeviceId[3]) {
const deviceId = pnpDeviceId[1].toUpperCase() + '&' + pnpDeviceId[2].toUpperCase() + '&' + pnpDeviceId[3].toUpperCase();
if ({}.hasOwnProperty.call(memorySizes, deviceId)) {
memorySize = memorySizes[deviceId];
}
}
// PCI\VEN_v(4)&DEV_d(4)&REV_r(2)
if (memorySize == null && pnpDeviceId[4]) {
const deviceId = pnpDeviceId[1].toUpperCase() + '&' + pnpDeviceId[2].toUpperCase() + '&' + pnpDeviceId[4].toUpperCase();
if ({}.hasOwnProperty.call(memorySizes, deviceId)) {
memorySize = memorySizes[deviceId];
}
}
// PCI\VEN_v(4)&DEV_d(4)
if (memorySize == null) {
const deviceId = pnpDeviceId[1].toUpperCase() + '&' + pnpDeviceId[2].toUpperCase();
if ({}.hasOwnProperty.call(memorySizes, deviceId)) {
memorySize = memorySizes[deviceId];
}
}
}
controllers.push({
vendor: util.getValue(lines, 'AdapterCompatibility', '='),
model: util.getValue(lines, 'name', '='),
bus: util.getValue(lines, 'PNPDeviceID', '=').startsWith('PCI') ? 'PCI' : '',
vram: (memorySize == null ? util.toInt(util.getValue(lines, 'AdapterRAM', '=')) : memorySize) / 1024 / 1024,
vramDynamic: (util.getValue(lines, 'VideoMemoryType', '=') === '2'),
subDeviceId
});
_resolutionX = util.toInt(util.getValue(lines, 'CurrentHorizontalResolution', '=')) || _resolutionX;
_resolutionY = util.toInt(util.getValue(lines, 'CurrentVerticalResolution', '=')) || _resolutionY;
_refreshRate = util.toInt(util.getValue(lines, 'CurrentRefreshRate', '=')) || _refreshRate;
_pixelDepth = util.toInt(util.getValue(lines, 'CurrentBitsPerPixel', '=')) || _pixelDepth;
}
}
}
return controllers;
}
function parseLinesWindowsDisplaysPowershell(ssections, msections, dsections, tsections, isections) {
let displays = [];
let vendor = '';
let model = '';
let deviceID = '';
let resolutionX = 0;
let resolutionY = 0;
if (dsections && dsections.length) {
let linesDisplay = dsections[0].split(os.EOL);
vendor = util.getValue(linesDisplay, 'MonitorManufacturer', '=');
model = util.getValue(linesDisplay, 'Name', '=');
deviceID = util.getValue(linesDisplay, 'PNPDeviceID', '=').replace(/&/g, '&').toLowerCase();
resolutionX = util.toInt(util.getValue(linesDisplay, 'ScreenWidth', '='));
resolutionY = util.toInt(util.getValue(linesDisplay, 'ScreenHeight', '='));
}
for (let i = 0; i < ssections.length; i++) {
if (ssections[i].trim() !== '') {
ssections[i] = 'BitsPerPixel ' + ssections[i];
msections[i] = 'Active ' + msections[i];
// tsections can be empty OR undefined on earlier versions of powershell (<=2.0)
// Tag connection type as UNKNOWN by default if this information is missing
if (tsections.length === 0 || tsections[i] === undefined) {
tsections[i] = 'Unknown';
}
let linesScreen = ssections[i].split(os.EOL);
let linesMonitor = msections[i].split(os.EOL);
let linesConnection = tsections[i].split(os.EOL);
const bitsPerPixel = util.getValue(linesScreen, 'BitsPerPixel');
const bounds = util.getValue(linesScreen, 'Bounds').replace('{', '').replace('}', '').split(',');
const primary = util.getValue(linesScreen, 'Primary');
const sizeX = util.getValue(linesMonitor, 'MaxHorizontalImageSize');
const sizeY = util.getValue(linesMonitor, 'MaxVerticalImageSize');
const instanceName = util.getValue(linesMonitor, 'InstanceName').toLowerCase();
const videoOutputTechnology = util.getValue(linesConnection, 'VideoOutputTechnology');
const deviceName = util.getValue(linesScreen, 'DeviceName');
let displayVendor = '';
let displayModel = '';
isections.forEach(element => {
if (element.instanceId.toLowerCase().startsWith(instanceName) && vendor.startsWith('(') && model.startsWith('PnP')) {
displayVendor = element.vendor;
displayModel = element.model;
}
});
displays.push({
vendor: instanceName.startsWith(deviceID) && displayVendor === '' ? vendor : displayVendor,
model: instanceName.startsWith(deviceID) && displayModel === '' ? model : displayModel,
deviceName,
main: primary.toLowerCase() === 'true',
builtin: videoOutputTechnology === '2147483648',
connection: videoOutputTechnology && videoTypes[videoOutputTechnology] ? videoTypes[videoOutputTechnology] : '',
resolutionX: util.toInt(util.getValue(bounds, 'Width', '=')),
resolutionY: util.toInt(util.getValue(bounds, 'Height', '=')),
sizeX: sizeX ? parseInt(sizeX, 10) : null,
sizeY: sizeY ? parseInt(sizeY, 10) : null,
pixelDepth: bitsPerPixel,
currentResX: util.toInt(util.getValue(bounds, 'Width', '=')),
currentResY: util.toInt(util.getValue(bounds, 'Height', '=')),
positionX: util.toInt(util.getValue(bounds, 'X', '=')),
positionY: util.toInt(util.getValue(bounds, 'Y', '=')),
});
}
}
if (ssections.length === 0) {
displays.push({
vendor,
model,
main: true,
sizeX: null,
sizeY: null,
resolutionX,
resolutionY,
pixelDepth: null,
currentResX: resolutionX,
currentResY: resolutionY,
positionX: 0,
positionY: 0
});
}
return displays;
}
}
exports.graphics = graphics;
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