112 lines
3.0 KiB
JavaScript
112 lines
3.0 KiB
JavaScript
const os = require('os');
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const si = require('systeminformation');
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const { formatBytes } = require("./util/convutil")
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const { exec } = require('child_process');
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const { promisify } = require('util');
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const fs = require('fs');
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const path = require('path');
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// 将 exec 函数转换为返回 Promise 的函数
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const execPromise = promisify(exec);
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// 将 readFile 函数转换为返回 Promise 的函数
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const readFilePromise = promisify(fs.readFile);
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// 获取操作系统信息
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async function getOSInfo() {
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return {
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type: os.type(),
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platform: os.platform(),
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release: os.release(),
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arch: os.arch(),
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os: await getOSDescription()
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};
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}
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// 获取 CPU 信息
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function getCPUInfo() {
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const cpus = os.cpus();
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const physicalCpuCount = require('physical-cpu-count')
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return {
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model: cpus[0].model,
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speed: cpus[0].speed,
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cores: cpus.length,
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physicalCores: physicalCpuCount
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};
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}
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// 获取内存信息
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function getMemoryInfo() {
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let info = {
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totalSize: os.totalmem(),
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freeSize: os.freemem()
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}
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return Object.assign(info, {
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total : formatBytes(info.totalSize),
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free : formatBytes(info.freeSize),
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});
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}
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// 主函数，调用上述函数获取所有信息
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async function getAllDeviceInfo() {
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const osInfo = await getOSInfo();
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const cpuInfo = getCPUInfo();
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const memoryInfo = getMemoryInfo();
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const diskInfo = await si.fsSize();
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return {
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os: osInfo,
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cpu: cpuInfo,
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memory: memoryInfo,
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disk: diskInfo
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};
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}
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async function getOSDescription() {
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if (os.platform() === 'win32') {
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return undefined;
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}
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try {
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// 尝试执行 lsb_release 命令
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const { stdout } = await execPromise('lsb_release -d');
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// 提取描述信息
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const distroDescription = stdout.split(':')[1].trim();
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return distroDescription;
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} catch (lsbError) {
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try {
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// lsb_release 命令不可用，尝试读取 /etc/os-release 文件
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const osReleasePath = path.join('/', 'etc', 'os-release');
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const data = await readFilePromise(osReleasePath, 'utf8');
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// 解析文件内容
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const lines = data.split('\n');
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const info = {};
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lines.forEach(line => {
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const [key, value] = line.split('=');
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if (key && value) {
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info[key] = value.replace(/^"|"$/g, '');
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}
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});
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// 获取 PRETTY_NAME
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const prettyName = info['PRETTY_NAME'];
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if (prettyName) {
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return prettyName;
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}
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} catch (fileError) {
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console.error('读取 /etc/os-release 文件时出错:', fileError);
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}
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}
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return undefined;
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}
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module.exports = {
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getOSInfo,
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getCPUInfo,
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getMemoryInfo,
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getAllDeviceInfo
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};
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