qinglong/back/config/util.ts
2025-02-27 00:45:21 +08:00

561 lines
13 KiB
TypeScript

import * as fs from 'fs/promises';
import * as path from 'path';
import got from 'got';
import iconv from 'iconv-lite';
import { exec } from 'child_process';
import FormData from 'form-data';
import psTreeFun from 'pstree.remy';
import { promisify } from 'util';
import { load } from 'js-yaml';
import config from './index';
import { TASK_COMMAND } from './const';
import Logger from '../loaders/logger';
import { writeFileWithLock } from '../shared/utils';
export * from './share';
export async function getFileContentByName(fileName: string) {
const _exsit = await fileExist(fileName);
if (_exsit) {
return await fs.readFile(fileName, 'utf8');
}
return '';
}
export function removeAnsi(text: string) {
return text.replace(/\x1b\[\d+m/g, '');
}
export async function getLastModifyFilePath(dir: string) {
let filePath = '';
const _exsit = await fileExist(dir);
if (_exsit) {
const arr = await fs.readdir(dir);
arr.forEach(async (item) => {
const fullpath = path.join(dir, item);
const stats = await fs.lstat(fullpath);
if (stats.isFile()) {
if (stats.mtimeMs >= 0) {
filePath = fullpath;
}
}
});
}
return filePath;
}
export function getToken(req: any) {
const { authorization = '' } = req.headers;
if (authorization && authorization.split(' ')[0] === 'Bearer') {
return (authorization as string)
.replace('Bearer ', '')
.replace('mobile-', '')
.replace('desktop-', '');
}
return '';
}
export async function getNetIp(req: any) {
const ipArray = [
...new Set([
...(req.headers['x-real-ip'] || '').split(','),
...(req.headers['x-forwarded-for'] || '').split(','),
req.ip,
...req.ips,
req.socket.remoteAddress,
]),
].filter(Boolean);
let ip = ipArray[0];
if (ipArray.length > 1) {
for (let i = 0; i < ipArray.length; i++) {
const ipNumArray = ipArray[i].split('.');
const tmp = ipNumArray[0] + '.' + ipNumArray[1];
if (
tmp === '192.168' ||
(ipNumArray[0] === '172' &&
ipNumArray[1] >= 16 &&
ipNumArray[1] <= 32) ||
tmp === '10.7' ||
tmp === '127.0'
) {
continue;
}
ip = ipArray[i];
break;
}
}
ip = ip.substr(ip.lastIndexOf(':') + 1, ip.length);
if (ip.includes('127.0') || ip.includes('192.168') || ip.includes('10.7')) {
ip = '';
}
if (!ip) {
return { address: `获取失败`, ip };
}
try {
const csdnApi = got
.get(`https://searchplugin.csdn.net/api/v1/ip/get?ip=${ip}`, {
timeout: 10000,
retry: 0,
})
.text();
const pconlineApi = got
.get(`https://whois.pconline.com.cn/ipJson.jsp?ip=${ip}&json=true`, {
timeout: 10000,
retry: 0,
})
.buffer();
const [csdnBody, pconlineBody] = await await Promise.all<any>([
csdnApi,
pconlineApi,
]);
const csdnRes = JSON.parse(csdnBody);
const pconlineRes = JSON.parse(iconv.decode(pconlineBody, 'GBK'));
let address = '';
if (csdnBody && csdnRes.code == 200) {
address = csdnRes.data.address;
} else if (pconlineRes && pconlineRes.addr) {
address = pconlineRes.addr;
}
return { address, ip };
} catch (error) {
return { address: `获取失败`, ip };
}
}
export function getPlatform(userAgent: string): 'mobile' | 'desktop' {
const ua = userAgent.toLowerCase();
const testUa = (regexp: RegExp) => regexp.test(ua);
const testVs = (regexp: RegExp) =>
(ua.match(regexp) || [])
.toString()
.replace(/[^0-9|_.]/g, '')
.replace(/_/g, '.');
// 系统
let system = 'unknow';
if (testUa(/windows|win32|win64|wow32|wow64/g)) {
system = 'windows'; // windows系统
} else if (testUa(/macintosh|macintel/g)) {
system = 'macos'; // macos系统
} else if (testUa(/x11/g)) {
system = 'linux'; // linux系统
} else if (testUa(/android|adr/g)) {
system = 'android'; // android系统
} else if (testUa(/ios|iphone|ipad|ipod|iwatch/g)) {
system = 'ios'; // ios系统
} else if (testUa(/openharmony/g)) {
system = 'openharmony'; // openharmony系统
}
let platform = 'desktop';
if (system === 'windows' || system === 'macos' || system === 'linux') {
platform = 'desktop';
} else if (
system === 'android' ||
system === 'ios' ||
system === 'openharmony' ||
testUa(/mobile/g)
) {
platform = 'mobile';
}
return platform as 'mobile' | 'desktop';
}
export async function fileExist(file: any) {
try {
await fs.access(file);
return true;
} catch (error) {
return false;
}
}
export async function createFile(file: string, data: string = '') {
await fs.mkdir(path.dirname(file), { recursive: true });
await writeFileWithLock(file, data);
}
export async function handleLogPath(
logPath: string,
data: string = '',
): Promise<string> {
const absolutePath = path.resolve(config.logPath, logPath);
const logFileExist = await fileExist(absolutePath);
if (!logFileExist) {
await createFile(absolutePath, data);
}
return absolutePath;
}
export async function concurrentRun(
fnList: Array<() => Promise<any>> = [],
max = 5,
) {
if (!fnList.length) return;
const replyList: any[] = []; // 收集任务执行结果
const startTime = new Date().getTime(); // 记录任务执行开始时间
// 任务执行程序
const schedule = async (index: number) => {
return new Promise(async (resolve) => {
const fn = fnList[index];
if (!fn) return resolve(null);
// 执行当前异步任务
const reply = await fn();
replyList[index] = reply;
// 执行完当前任务后,继续执行任务池的剩余任务
await schedule(index + max);
resolve(null);
});
};
// 任务池执行程序
const scheduleList = new Array(max)
.fill(0)
.map((_, index) => schedule(index));
// 使用 Promise.all 批量执行
const r = await Promise.all(scheduleList);
const cost = (new Date().getTime() - startTime) / 1000;
return replyList;
}
enum FileType {
'directory',
'file',
}
interface IFile {
title: string;
key: string;
type: 'directory' | 'file';
parent: string;
createTime: number;
size?: number;
children?: IFile[];
}
export function dirSort(a: IFile, b: IFile): number {
if (a.type === 'file' && b.type === 'file') {
return b.createTime - a.createTime;
} else if (a.type === 'directory' && b.type === 'directory') {
return a.title.localeCompare(b.title);
} else {
return a.type === 'directory' ? -1 : 1;
}
}
export async function readDirs(
dir: string,
baseDir: string = '',
blacklist: string[] = [],
sort: (a: IFile, b: IFile) => number = dirSort,
): Promise<IFile[]> {
const relativePath = path.relative(baseDir, dir);
const files = await fs.readdir(dir);
const result: IFile[] = [];
for (const file of files) {
const subPath = path.join(dir, file);
const stats = await fs.lstat(subPath);
const key = path.join(relativePath, file);
if (blacklist.includes(file) || stats.isSymbolicLink()) {
continue;
}
if (stats.isDirectory()) {
const children = await readDirs(subPath, baseDir, blacklist, sort);
result.push({
title: file,
key,
type: 'directory',
parent: relativePath,
createTime: stats.birthtime.getTime(),
children: children.sort(sort),
});
} else {
result.push({
title: file,
type: 'file',
key,
parent: relativePath,
size: stats.size,
createTime: stats.birthtime.getTime(),
});
}
}
return result.sort(sort);
}
export async function readDir(
dir: string,
baseDir: string = '',
blacklist: string[] = [],
) {
const relativePath = path.relative(baseDir, dir);
const files = await fs.readdir(dir);
const result: any = files
.filter((x) => !blacklist.includes(x))
.map(async (file: string) => {
const subPath = path.join(dir, file);
const stats = await fs.lstat(subPath);
const key = path.join(relativePath, file);
return {
title: file,
type: stats.isDirectory() ? 'directory' : 'file',
key,
parent: relativePath,
};
});
return result;
}
export async function promiseExec(command: string): Promise<string> {
try {
const { stderr, stdout } = await promisify(exec)(command, {
maxBuffer: 200 * 1024 * 1024,
encoding: 'utf8',
});
return stdout || stderr;
} catch (error) {
return JSON.stringify(error);
}
}
export async function promiseExecSuccess(command: string): Promise<string> {
try {
const { stdout } = await promisify(exec)(command, {
maxBuffer: 200 * 1024 * 1024,
encoding: 'utf8',
});
return stdout || '';
} catch (error) {
return '';
}
}
export function parseHeaders(headers: string) {
if (!headers) return {};
const parsed: any = {};
let key;
let val;
let i;
headers &&
headers.split('\n').forEach(function parser(line) {
i = line.indexOf(':');
key = line.substring(0, i).trim().toLowerCase();
val = line.substring(i + 1).trim();
if (!key) {
return;
}
parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
});
return parsed;
}
function parseString(
input: string,
valueFormatFn?: (v: string) => string,
): Record<string, string> {
const regex = /(\w+):\s*((?:(?!\n\w+:).)*)/g;
const matches: Record<string, string> = {};
let match;
while ((match = regex.exec(input)) !== null) {
const [, key, value] = match;
const _key = key.trim();
if (!_key || matches[_key]) {
continue;
}
let _value = value.trim();
try {
_value = valueFormatFn ? valueFormatFn(_value) : _value;
const jsonValue = JSON.parse(_value);
matches[_key] = jsonValue;
} catch (error) {
matches[_key] = _value;
}
}
return matches;
}
export function parseBody(
body: string,
contentType:
| 'application/json'
| 'multipart/form-data'
| 'application/x-www-form-urlencoded'
| 'text/plain',
valueFormatFn?: (v: string) => string,
) {
if (contentType === 'text/plain' || !body) {
return valueFormatFn && body ? valueFormatFn(body) : body;
}
const parsed = parseString(body, valueFormatFn);
switch (contentType) {
case 'multipart/form-data':
return Object.keys(parsed).reduce((p, c) => {
p.append(c, parsed[c]);
return p;
}, new FormData());
case 'application/x-www-form-urlencoded':
return Object.keys(parsed).reduce((p, c) => {
return p ? `${p}&${c}=${parsed[c]}` : `${c}=${parsed[c]}`;
});
}
return parsed;
}
export function psTree(pid: number): Promise<number[]> {
return new Promise((resolve, reject) => {
psTreeFun(pid, (err: any, pids: number[]) => {
if (err) {
reject(err);
}
resolve(pids.filter((x) => !isNaN(x)));
});
});
}
export async function killTask(pid: number) {
const pids = await psTree(pid);
if (pids.length) {
try {
[pid, ...pids].reverse().forEach((x) => {
process.kill(x, 15);
});
} catch (error) {}
} else {
process.kill(pid, 2);
}
}
export async function getPid(cmd: string) {
const taskCommand = `ps -eo pid,command | grep "${cmd}" | grep -v grep | awk '{print $1}' | head -1 | xargs echo -n`;
const pid = await promiseExec(taskCommand);
return pid ? Number(pid) : undefined;
}
interface IVersion {
version: string;
changeLogLink: string;
changeLog: string;
publishTime: string;
}
export async function parseVersion(path: string): Promise<IVersion> {
return load(await fs.readFile(path, 'utf8')) as IVersion;
}
export function parseContentVersion(content: string): IVersion {
return load(content) as IVersion;
}
export async function getUniqPath(
command: string,
id: string,
): Promise<string> {
let suffix = '';
if (/^\d+$/.test(id)) {
suffix = `_${id}`;
}
let items = command.split(/ +/);
const maxTimeCommandIndex = items.findIndex((x) => x === '-m');
if (maxTimeCommandIndex !== -1) {
items = items.slice(maxTimeCommandIndex + 2);
}
let str = items[0];
if (items[0] === TASK_COMMAND) {
str = items[1];
}
const dotIndex = str.lastIndexOf('.');
if (dotIndex !== -1) {
str = str.slice(0, dotIndex);
}
const slashIndex = str.lastIndexOf('/');
let tempStr = '';
if (slashIndex !== -1) {
tempStr = str.slice(0, slashIndex);
const _slashIndex = tempStr.lastIndexOf('/');
if (_slashIndex !== -1) {
tempStr = tempStr.slice(_slashIndex + 1);
}
str = `${tempStr}_${str.slice(slashIndex + 1)}`;
}
return `${str}${suffix}`;
}
export function safeJSONParse(value?: string) {
if (!value) {
return {};
}
try {
return JSON.parse(value);
} catch (error) {
Logger.error('[safeJSONParse失败]', error);
return {};
}
}
export async function rmPath(path: string) {
try {
const _exsit = await fileExist(path);
if (_exsit) {
await fs.rm(path, { force: true, recursive: true, maxRetries: 5 });
}
} catch (error) {
Logger.error('[rmPath失败]', error);
}
}
export async function setSystemTimezone(timezone: string): Promise<boolean> {
try {
if (!(await fileExist(`/usr/share/zoneinfo/${timezone}`))) {
throw new Error('Invalid timezone');
}
await promiseExec(`ln -sf /usr/share/zoneinfo/${timezone} /etc/localtime`);
await promiseExec(`echo "${timezone}" > /etc/timezone`);
return true;
} catch (error) {
Logger.error('[setSystemTimezone失败]', error);
return false;
}
}