mirror of
https://github.com/woodchen-ink/Random-Api.git
synced 2025-07-18 14:02:03 +08:00
101 lines
3.2 KiB
JavaScript
101 lines
3.2 KiB
JavaScript
const express = require('express');
|
||
const fetch = require('node-fetch');
|
||
const app = express();
|
||
const port = 5003;
|
||
|
||
// 外部 JSON 文件的 URL
|
||
const CSV_PATHS_URL = 'https://random-api-file.czl.net/url.json';
|
||
|
||
// 增强的日志中间件
|
||
app.use((req, res, next) => {
|
||
const ip = req.headers['x-forwarded-for'] || req.ip || req.connection.remoteAddress;
|
||
const method = req.method;
|
||
const path = req.originalUrl;
|
||
const userAgent = req.get('User-Agent');
|
||
const referer = req.get('Referer') || 'N/A';
|
||
const accept = req.get('Accept');
|
||
const acceptEncoding = req.get('Accept-Encoding');
|
||
const acceptLanguage = req.get('Accept-Language');
|
||
const host = req.get('Host');
|
||
const protocol = req.protocol;
|
||
|
||
console.log(`
|
||
[${new Date().toISOString()}]
|
||
IP: ${ip}
|
||
Method: ${method}
|
||
Path: ${path}
|
||
Protocol: ${protocol}
|
||
Host: ${host}
|
||
User-Agent: ${userAgent}
|
||
Referer: ${referer}
|
||
Accept: ${accept}
|
||
Accept-Encoding: ${acceptEncoding}
|
||
Accept-Language: ${acceptLanguage}
|
||
`);
|
||
|
||
next();
|
||
});
|
||
|
||
/**
|
||
* 处理客户端请求，并根据请求的URL路径获取对应的CSV文件中的随机一行的URL，然后重定向到该URL。
|
||
*/
|
||
async function handleRequest(req, res) {
|
||
try {
|
||
// 从CSV_PATHS_URL获取CSV文件路径配置
|
||
const csvPathsResponse = await fetch(CSV_PATHS_URL);
|
||
if (!csvPathsResponse.ok) {
|
||
return res.status(500).send('CSV paths configuration could not be fetched.');
|
||
}
|
||
const csvPaths = await csvPathsResponse.json();
|
||
|
||
// 解析请求的URL路径
|
||
let path = req.path.slice(1); // 移除路径前的斜杠
|
||
path = path.split('?')[0]; // 移除问号后的部分
|
||
if (path.endsWith('/')) {
|
||
path = path.slice(0, -1); // 移除路径后的斜杠
|
||
}
|
||
|
||
// 分割路径为前缀和后缀
|
||
const pathSegments = path.split('/');
|
||
const prefix = pathSegments[0];
|
||
const suffix = pathSegments.slice(1).join('/');
|
||
|
||
// 检查请求路径是否在CSV路径配置中
|
||
if (prefix in csvPaths && suffix in csvPaths[prefix]) {
|
||
// 根据配置获取对应的CSV文件URL
|
||
const csvUrl = csvPaths[prefix][suffix];
|
||
// 从CSV文件URL获取文件内容
|
||
const fileArrayResponse = await fetch(csvUrl);
|
||
if (fileArrayResponse.ok) {
|
||
// 处理CSV文件内容，过滤空行和注释行
|
||
const fileArrayText = await fileArrayResponse.text();
|
||
const fileArray = fileArrayText.split('\n').filter(line => Boolean(line) && !line.trim().startsWith('#'));
|
||
|
||
// 随机选择一行URL进行重定向
|
||
const randomIndex = Math.floor(Math.random() * fileArray.length);
|
||
const randomUrl = fileArray[randomIndex];
|
||
|
||
return res.redirect(302, randomUrl);
|
||
} else {
|
||
return res.status(500).send('CSV file could not be fetched.');
|
||
}
|
||
} else {
|
||
// 请求路径不在配置中，返回默认首页
|
||
const indexHtmlResponse = await fetch('https://random-api-file.czl.net');
|
||
const indexHtml = await indexHtmlResponse.text();
|
||
return res.type('html').send(indexHtml);
|
||
}
|
||
} catch (error) {
|
||
console.error('Error:', error);
|
||
res.status(500).send('Internal Server Error');
|
||
}
|
||
}
|
||
|
||
// 处理所有路由
|
||
app.get('*', handleRequest);
|
||
|
||
// 启动服务器
|
||
app.listen(port, () => {
|
||
console.log(`Server running at http://localhost:${port}`);
|
||
});
|