mirror of
https://github.com/BlueSkyXN/WorkerJS_CloudFlare_ImageBed.git
synced 2024-11-16 03:32:26 +08:00
766 lines
26 KiB
JavaScript
766 lines
26 KiB
JavaScript
addEventListener('fetch', event => {
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||
const request = event.request;
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if (request.method.toUpperCase() === "OPTIONS") {
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||
// 处理预检请求
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event.respondWith(handleOptions(request));
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||
} else {
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||
// 处理常规请求
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event.respondWith(handleRequest(request));
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}
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||
});
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||
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||
// 处理常规请求
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||
async function handleRequest(request) {
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||
// 从环境变量中获取API密码（作为Token使用）
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const apiToken = API_PASSWORD; // Cloudflare Worker中直接使用环境变量名
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||
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||
// 如果API_TOKEN存在且非空，则进行Token验证
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||
if (apiToken) {
|
||
// 获取请求头中的Authorization字段
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||
const authHeader = request.headers.get('Authorization');
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||
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||
// 检查Authorization头是否存在且格式正确
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||
if (!authHeader || !authHeader.startsWith('Bearer ')) {
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||
return new Response('Unauthorized', { status: 401 });
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||
}
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||
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||
// 提取Token并验证
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const token = authHeader.split(' ')[1];
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if (token !== apiToken) {
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return new Response('Unauthorized', { status: 401 });
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||
}
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||
}
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||
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||
const url = new URL(request.url);
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||
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let response;
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||
switch (url.pathname) {
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||
case '/upload/58img':
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response = await handle58imgRequest(request);
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break;
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case '/upload/aagmoe':
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response = await handleaagmoeRequest(request);
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break;
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||
case '/upload/10086':
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||
response = await handle10086Request(request);
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break;
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||
case '/upload/tencent':
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response = await handleTencentRequest(request);
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break;
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||
case '/upload/qst8':
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||
response = await handleQst8Request(request);
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break;
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||
case '/upload/vviptuangou':
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||
response = await handleVviptuangouRequest(request);
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break;
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||
case '/upload/da8m':
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||
response = await handleDa8mRequest(request);
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||
break;
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||
case '/upload/ipfs':
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||
response = await handleimg2ipfsRequest(request);
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||
break;
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||
case '/upload/tgphimg':
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response = await handleTgphimgRequest(request);
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break;
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||
case '/upload/aliex':
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||
response = await handleAliExpressRequest(request);
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||
break;
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||
case '/upload/jdkf':
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||
response = await handlejdkfRequest(request);
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||
break;
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||
case '/upload/mtdp':
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||
response = await handleMtDpRequest(request);
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||
break;
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default:
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response = new Response('Not Found', { status: 404 });
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break;
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}
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||
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||
// 添加 CORS 头到响应中
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response.headers.set('Access-Control-Allow-Origin', '*');
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return response;
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}
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||
// 处理预检请求
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function handleOptions(request) {
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// 确保预检请求的访问控制请求头在允许的范围内
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let headers = request.headers;
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if (headers.get('Origin') !== null &&
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headers.get('Access-Control-Request-Method') !== null &&
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headers.get('Access-Control-Request-Headers') !== null) {
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||
// 处理 CORS 预检请求
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let respHeaders = new Headers({
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'GET, POST, OPTIONS',
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'Access-Control-Allow-Headers': headers.get('Access-Control-Request-Headers'),
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'Access-Control-Max-Age': '86400', // 1 day
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});
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return new Response(null, { headers: respHeaders });
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} else {
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// 处理非预检请求
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return new Response(null, {
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headers: {
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'Allow': 'GET, POST, OPTIONS',
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},
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});
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}
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}
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async function handle58imgRequest(request) {
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// 确认请求方法为 POST 并且内容类型正确
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||
if (request.method !== 'POST' || !request.headers.get('Content-Type').includes('multipart/form-data')) {
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||
return new Response('Invalid request', { status: 400 });
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||
}
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||
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||
// 解析表单数据
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||
const formData = await request.formData();
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const imageFile = formData.get('image'); // 假设字段名为 'image'
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if (!imageFile) return new Response('Image file not found', { status: 400 });
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// 将文件数据转换为 ArrayBuffer
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const arrayBuffer = await imageFile.arrayBuffer();
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// 将 ArrayBuffer 转换为 Base64
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const base64EncodedData = bufferToBase64(arrayBuffer);
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// 构建请求负载
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const payload = {
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"Pic-Size": "0*0",
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"Pic-Encoding": "base64",
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"Pic-Path": "/nowater/webim/big/",
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"Pic-Data": base64EncodedData
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};
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// 目标URL
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const targetUrl = "https://upload.58cdn.com.cn/json/nowater/webim/big/";
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// 发送POST请求
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const response = await fetch(targetUrl, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(payload)
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});
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// 处理响应
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if (response.ok) {
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const result = await response.text();
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// 随机生成1到8之间的数字
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const random_number = Math.floor(Math.random() * 8) + 1;
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const finalUrl = `https://pic${random_number}.58cdn.com.cn/nowater/webim/big/${result}`;
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return new Response(finalUrl);
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} else {
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return new Response("Error: " + await response.text(), { status: response.status });
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}
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}
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// 复制自 API_IMG_58img.js 的辅助函数
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function bufferToBase64(buf) {
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var binary = '';
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var bytes = new Uint8Array(buf);
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var len = bytes.byteLength;
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for (var i = 0; i < len; i++) {
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binary += String.fromCharCode(bytes[i]);
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}
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// 使用 btoa 进行 Base64 编码
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return btoa(binary);
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}
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||
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async function handleTencentRequest(request) {
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try {
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// 确保请求方法为 POST
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||
if (request.method !== 'POST') {
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return new Response('Method not allowed', { status: 405 });
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}
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||
// 解析multipart/form-data
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const formData = await request.formData();
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const imageFile = formData.get('image'); // 假设前端发送的字段名是 'image'
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if (!imageFile) {
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return new Response('No image file found in the request', { status: 400 });
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}
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// 准备发送到腾讯接口的FormData
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const uploadFormData = new FormData();
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uploadFormData.append('media', imageFile, imageFile.name);
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// 腾讯的上传URL
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const uploadUrl = "https://openai.weixin.qq.com/weixinh5/webapp/h774yvzC2xlB4bIgGfX2stc4kvC85J/cos/upload";
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// 发送请求到腾讯接口
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const response = await fetch(uploadUrl, {
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method: 'POST',
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body: uploadFormData
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});
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`);
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}
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const result = await response.json();
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if (result.url) {
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// 如果成功，返回图片URL
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return new Response(result.url, {
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status: 200,
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headers: { 'Content-Type': 'text/plain' }
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});
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} else {
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// 如果没有返回URL，则可能上传失败
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return new Response('Upload failed: No URL returned', { status: 500 });
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}
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} catch (error) {
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console.error('Error in handleTencentRequest:', error);
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return new Response(`Upload failed: ${error.message}`, { status: 500 });
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}
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}
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||
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async function handleVviptuangouRequest(request) {
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console.log('Request received:', request.url);
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||
if (request.method !== 'POST') {
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return new Response('Method not allowed', { status: 405 });
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||
}
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||
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||
try {
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const formData = await request.formData();
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const file = formData.get('image'); // 使用 'image' 字段名
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if (!file) {
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return new Response('No file uploaded', { status: 400 });
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||
}
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||
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const newFormData = new FormData();
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||
newFormData.append('file', file, file.name); // 上传到目标服务器时使用 'file'
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||
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||
const targetUrl = 'https://api.vviptuangou.com/api/upload';
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||
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const response = await fetch(targetUrl, {
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method: 'POST',
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body: newFormData,
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||
headers: {
|
||
'Accept': 'application/json, text/javascript, */*; q=0.01',
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||
'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8,zh-TW;q=0.7',
|
||
'Branchid': '1002',
|
||
'Cache-Control': 'no-cache',
|
||
'DNT': '1',
|
||
'Origin': 'https://mlw10086.serv00.net',
|
||
'Pragma': 'no-cache',
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||
'Priority': 'u=1, i',
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||
'Referer': 'https://mlw10086.serv00.net/',
|
||
'Sec-Ch-Ua': '"Chromium";v="128", "Not;A=Brand";v="24", "Google Chrome";v="128"',
|
||
'Sec-Ch-Ua-Mobile': '?0',
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||
'Sec-Ch-Ua-Platform': '"Windows"',
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||
'Sec-Fetch-Dest': 'empty',
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||
'Sec-Fetch-Mode': 'cors',
|
||
'Sec-Fetch-Site': 'cross-site',
|
||
'Sign': 'e346dedcb06bace9cd7ccc6688dd7ca1', // 替换为动态生成的sign值
|
||
'Source': 'h5',
|
||
'Tenantid': '3',
|
||
'Timestamp': '1725792862411', // 替换为动态生成的timestamp值
|
||
'Token': 'b3bc3a220db6317d4a08284c6119d136', // 请替换成有效的 token
|
||
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36'
|
||
}
|
||
});
|
||
|
||
console.log('Response status:', response.status);
|
||
const responseText = await response.text();
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||
console.log('Response body:', responseText);
|
||
|
||
try {
|
||
const jsonResponse = JSON.parse(responseText);
|
||
if (jsonResponse.status === 1 && jsonResponse.imgurl) {
|
||
// 根据 imgurl 构建正确的图片链接
|
||
const correctImageUrl = `https://assets.vviptuangou.com/${jsonResponse.imgurl}`;
|
||
return new Response(correctImageUrl, {
|
||
status: 200,
|
||
headers: { 'Content-Type': 'text/plain' }
|
||
});
|
||
}
|
||
} catch (e) {
|
||
console.error('Failed to parse JSON:', e);
|
||
}
|
||
|
||
return new Response(responseText, {
|
||
status: response.status,
|
||
headers: response.headers
|
||
});
|
||
} catch (error) {
|
||
console.error('Error:', error);
|
||
return new Response('Internal Server Error', { status: 500 });
|
||
}
|
||
}
|
||
|
||
async function handleDa8mRequest(request) {
|
||
console.log('Request received:', request.url);
|
||
|
||
if (request.method !== 'POST') {
|
||
return new Response('Method not allowed', { status: 405 });
|
||
}
|
||
|
||
try {
|
||
const formData = await request.formData();
|
||
const file = formData.get('image'); // 使用 'image' 字段名
|
||
if (!file) {
|
||
return new Response('No file uploaded', { status: 400 });
|
||
}
|
||
|
||
const newFormData = new FormData();
|
||
newFormData.append('file', file, file.name); // 上传到目标服务器时使用 'file'
|
||
|
||
const targetUrl = 'https://api.da8m.cn/api/upload';
|
||
|
||
const response = await fetch(targetUrl, {
|
||
method: 'POST',
|
||
body: newFormData,
|
||
headers: {
|
||
'Accept': 'application/json, text/javascript, */*; q=0.01',
|
||
'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8,zh-TW;q=0.7',
|
||
'Branchid': '1002',
|
||
'Cache-Control': 'no-cache',
|
||
'DNT': '1',
|
||
'Origin': 'https://mlw10086.serv00.net',
|
||
'Pragma': 'no-cache',
|
||
'Priority': 'u=1, i',
|
||
'Referer': 'https://mlw10086.serv00.net/',
|
||
'Sec-Ch-Ua': '"Chromium";v="128", "Not;A=Brand";v="24", "Google Chrome";v="128"',
|
||
'Sec-Ch-Ua-Mobile': '?0',
|
||
'Sec-Ch-Ua-Platform': '"Windows"',
|
||
'Sec-Fetch-Dest': 'empty',
|
||
'Sec-Fetch-Mode': 'cors',
|
||
'Sec-Fetch-Site': 'cross-site',
|
||
'Sign': 'e346dedcb06bace9cd7ccc6688dd7ca1', // 替换为动态生成的sign值
|
||
'Source': 'h5',
|
||
'Tenantid': '3',
|
||
'Timestamp': '1725792862411', // 替换为动态生成的timestamp值
|
||
'Token': '4ca04a3ff8ca3b8f0f8cfa01899ddf8e', // 请替换成有效的 token
|
||
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36'
|
||
}
|
||
});
|
||
|
||
console.log('Response status:', response.status);
|
||
const responseText = await response.text();
|
||
console.log('Response body:', responseText);
|
||
|
||
try {
|
||
const jsonResponse = JSON.parse(responseText);
|
||
if (jsonResponse.status === 1 && jsonResponse.imgurl) {
|
||
// 根据 imgurl 构建正确的图片链接
|
||
const correctImageUrl = `https://assets.da8m.cn/${jsonResponse.imgurl}`;
|
||
return new Response(correctImageUrl, {
|
||
status: 200,
|
||
headers: { 'Content-Type': 'text/plain' }
|
||
});
|
||
}
|
||
} catch (e) {
|
||
console.error('Failed to parse JSON:', e);
|
||
}
|
||
|
||
return new Response(responseText, {
|
||
status: response.status,
|
||
headers: response.headers
|
||
});
|
||
} catch (error) {
|
||
console.error('Error:', error);
|
||
return new Response('Internal Server Error', { status: 500 });
|
||
}
|
||
}
|
||
|
||
async function handleimg2ipfsRequest(request) {
|
||
console.log('Request received:', request.url);
|
||
|
||
// 只允许 POST 请求
|
||
if (request.method !== 'POST') {
|
||
return new Response('Method not allowed', { status: 405 });
|
||
}
|
||
|
||
try {
|
||
// 解析表单数据
|
||
const formData = await request.formData();
|
||
const file = formData.get('image'); // 使用 'image' 字段名
|
||
if (!file) {
|
||
return new Response('No file uploaded', { status: 400 });
|
||
}
|
||
|
||
// 准备新的 FormData 发送到 IPFS 网关
|
||
const newFormData = new FormData();
|
||
newFormData.append('file', file, file.name);
|
||
|
||
// IPFS 网关上传 URL
|
||
const ipfsUrl = 'https://api.img2ipfs.org/api/v0/add?pin=false';
|
||
|
||
// 使用 fetch API 发送文件到 IPFS 网关
|
||
const response = await fetch(ipfsUrl, {
|
||
method: 'POST',
|
||
body: newFormData,
|
||
headers: {
|
||
'Accept': 'application/json',
|
||
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36'
|
||
}
|
||
});
|
||
|
||
// 检查请求状态
|
||
if (response.ok) {
|
||
const result = await response.json();
|
||
console.log("上传成功！");
|
||
|
||
// 从返回结果中提取哈希值和文件名
|
||
const fileName = result.Name;
|
||
const fileHash = result.Hash;
|
||
const fileSize = result.Size;
|
||
|
||
console.log(`文件名: ${fileName}`);
|
||
console.log(`哈希值: ${fileHash}`);
|
||
console.log(`大小: ${fileSize} 字节`);
|
||
|
||
// 构建图片访问链接
|
||
//const accessUrl = `https://cdn.img2ipfs.com/ipfs/${fileHash}?filename=${fileName}`;
|
||
const accessUrl = `https://i0.wp.com/i0.img2ipfs.com/ipfs/${fileHash}`;
|
||
console.log(`图片访问链接: ${accessUrl}`);
|
||
|
||
// 返回成功的链接
|
||
return new Response(accessUrl, {
|
||
status: 200,
|
||
headers: { 'Content-Type': 'text/plain' }
|
||
});
|
||
} else {
|
||
console.error(`上传失败，状态码: ${response.status}`);
|
||
return new Response(`Upload failed with status: ${response.status}`, { status: response.status });
|
||
}
|
||
} catch (error) {
|
||
console.error('Error:', error);
|
||
return new Response('Internal Server Error', { status: 500 });
|
||
}
|
||
}
|
||
|
||
|
||
async function handleTgphimgRequest(request) {
|
||
// 确认请求方法为 POST 并且内容类型正确
|
||
if (request.method !== 'POST' || !request.headers.get('Content-Type').includes('multipart/form-data')) {
|
||
return new Response('Invalid request', { status: 400 });
|
||
}
|
||
|
||
// 解析表单数据
|
||
const formData = await request.formData();
|
||
const imageFile = formData.get('image'); // 假设字段名为 'image'
|
||
if (!imageFile) return new Response('Image file not found', { status: 400 });
|
||
|
||
// 修改字段名为 'file'，以适应 Telegra.ph 的接口
|
||
formData.append('file', imageFile);
|
||
formData.delete('image'); // 删除原来的 'image' 字段
|
||
|
||
// Telegra.ph 的上传接口
|
||
const targetUrl = 'https://telegra.ph/upload?source=bugtracker';
|
||
|
||
// 发送修改后的表单数据
|
||
const response = await fetch(targetUrl, {
|
||
method: 'POST',
|
||
body: formData
|
||
});
|
||
|
||
// 处理响应
|
||
if (response.ok) {
|
||
const result = await response.json();
|
||
if (result && result.src) {
|
||
// 提取 src 并拼接成完整的 URL
|
||
const imageUrl = `https://telegra.ph${result.src.replace(/\\/g, '')}`; // 处理反斜杠
|
||
return new Response(imageUrl);
|
||
} else {
|
||
return new Response('Error: Unexpected response format', { status: 500 });
|
||
}
|
||
} else {
|
||
return new Response('Error: ' + await response.text(), { status: response.status });
|
||
}
|
||
}
|
||
|
||
|
||
async function handleAliExpressRequest(request) {
|
||
try {
|
||
if (request.method !== 'POST') {
|
||
return new Response('Method not allowed', {
|
||
status: 405,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
}
|
||
|
||
const formData = await request.formData();
|
||
const imageFile = formData.get('image');
|
||
if (!imageFile) {
|
||
return new Response('No image file found in the request', {
|
||
status: 400,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
}
|
||
|
||
// 从 KV 中获取 Cookie
|
||
const cookie = await WORKER_IMGBED.get('ali_express_cookie');
|
||
if (!cookie) {
|
||
console.error('Missing required cookie in KV storage');
|
||
return new Response('Missing required cookie in KV storage', {
|
||
status: 500,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
}
|
||
|
||
console.log(`Retrieved Cookie from KV: ${cookie}`);
|
||
|
||
// 构建上传表单数据
|
||
const uploadFormData = new FormData();
|
||
uploadFormData.append('file', imageFile, imageFile.name);
|
||
uploadFormData.append('bizCode', 'ae_profile_avatar_upload');
|
||
|
||
const uploadUrl = 'https://filebroker.aliexpress.com/x/upload?jiketuchuang=1';
|
||
|
||
// 发送 POST 请求到 AliExpress API
|
||
const response = await fetch(uploadUrl, {
|
||
method: 'POST',
|
||
body: uploadFormData,
|
||
headers: {
|
||
'Origin': 'https://filebroker.aliexpress.com',
|
||
'Cookie': cookie, // 使用 KV 中的 Cookie
|
||
},
|
||
});
|
||
|
||
if (!response.ok) {
|
||
const errorText = await response.text();
|
||
console.error(`Upload failed: Status ${response.status}, Body: ${errorText}`);
|
||
return new Response(`Upload failed: HTTP error! Status: ${response.status}`, {
|
||
status: 500,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
}
|
||
|
||
const resultText = await response.text();
|
||
let result;
|
||
try {
|
||
result = JSON.parse(resultText);
|
||
} catch (parseError) {
|
||
console.error(`Error parsing response: ${parseError.message}, Response Text: ${resultText}`);
|
||
return new Response(`Upload failed: Error parsing response - ${parseError.message}`, {
|
||
status: 500,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
}
|
||
|
||
if (result.url) {
|
||
console.log(`Upload successful: ${result.url}`);
|
||
return new Response(result.url, {
|
||
status: 200,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
} else {
|
||
console.error(`Upload failed: No URL returned, Response: ${resultText}`);
|
||
return new Response('Upload failed: No URL returned', {
|
||
status: 500,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
}
|
||
} catch (error) {
|
||
console.error(`Error in handleAliExpressRequest: ${error.stack}`);
|
||
return new Response(`Upload failed: ${error.message}`, {
|
||
status: 500,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*',
|
||
},
|
||
});
|
||
}
|
||
}
|
||
|
||
async function handlejdkfRequest(request) {
|
||
console.log('Request received for jdkf upload:', request.url);
|
||
|
||
if (request.method !== 'POST') {
|
||
return new Response('Method Not Allowed', { status: 405 });
|
||
}
|
||
|
||
try {
|
||
// 解析请求中的表单数据
|
||
const formData = await request.formData();
|
||
const file = formData.get('image'); // 前端上传的字段名为 'image'
|
||
|
||
if (!file) {
|
||
return new Response('No file uploaded', { status: 400 });
|
||
}
|
||
|
||
// 创建新的 FormData，用于发送到目标接口
|
||
const newFormData = new FormData();
|
||
newFormData.append('files', file, file.name); // 目标接口要求字段名为 'files'
|
||
|
||
// 设置目标接口所需的头部信息
|
||
const targetHeaders = {
|
||
'Accept': 'application/json',
|
||
'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8,zh-TW;q=0.7',
|
||
'Cache-Control': 'no-cache',
|
||
'Pragma': 'no-cache',
|
||
'Priority': 'u=1, i',
|
||
'Sec-CH-UA': '"Google Chrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"',
|
||
'Sec-CH-UA-Mobile': '?0',
|
||
'Sec-CH-UA-Platform': '"Windows"',
|
||
'Sec-Fetch-Dest': 'empty',
|
||
'Sec-Fetch-Mode': 'cors',
|
||
'Sec-Fetch-Site': 'none',
|
||
'X-Requested-With': 'XMLHttpRequest'
|
||
};
|
||
|
||
// 目标上传接口的 URL
|
||
const targetUrl = 'https://kefu-jtalk.jd.com/jtalk/hfive/resource/image/upload';
|
||
|
||
// 发送请求到目标接口
|
||
const response = await fetch(targetUrl, {
|
||
method: 'POST',
|
||
headers: targetHeaders,
|
||
body: newFormData
|
||
});
|
||
|
||
if (!response.ok) {
|
||
const errorText = await response.text();
|
||
console.error(`Upload failed: Status ${response.status}, Body: ${errorText}`);
|
||
return new Response(`Upload failed: ${errorText}`, { status: response.status });
|
||
}
|
||
|
||
// 解析目标接口的响应
|
||
const responseData = await response.json();
|
||
console.log('Response from jdkf API:', responseData);
|
||
|
||
// 从响应中提取图片 URL
|
||
const uploadUrl = responseData?.data?.[0]?.url;
|
||
|
||
if (uploadUrl) {
|
||
// 成功，返回图片 URL
|
||
return new Response(uploadUrl, {
|
||
status: 200,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*' // 根据需要调整 CORS 策略
|
||
}
|
||
});
|
||
} else {
|
||
console.error('URL not found in response:', responseData);
|
||
return new Response('Upload succeeded but no URL returned', { status: 500 });
|
||
}
|
||
} catch (error) {
|
||
console.error('Error in handleJdkfRequest:', error);
|
||
return new Response('Internal Server Error', { status: 500 });
|
||
}
|
||
}
|
||
|
||
|
||
async function handleMtDpRequest(request) {
|
||
console.log('Request received for DP upload:', request.url);
|
||
|
||
if (request.method !== 'POST') {
|
||
return new Response('Method Not Allowed', { status: 405 });
|
||
}
|
||
|
||
try {
|
||
// 解析请求中的表单数据
|
||
const formData = await request.formData();
|
||
const file = formData.get('image'); // 前端上传的字段名为 'image'
|
||
|
||
if (!file) {
|
||
return new Response('No file uploaded', { status: 400 });
|
||
}
|
||
|
||
// 获取文件信息
|
||
const fileName = file.name;
|
||
const fileType = file.type; // 如 'image/jpeg'
|
||
const fileSize = file.size;
|
||
|
||
// 生成新的文件名（使用 MD5 和随机数）
|
||
const timeStamp = new Date().getTime().toString();
|
||
const randomNum = Math.floor(Math.random() * 100000).toString();
|
||
const hash = await crypto.subtle.digest('MD5', new TextEncoder().encode(timeStamp + randomNum));
|
||
const hashArray = Array.from(new Uint8Array(hash));
|
||
const md5Hash = hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
|
||
const newFileName = md5Hash + '.' + fileName.split('.').pop();
|
||
|
||
// 获取文件的最后修改时间（GMT 格式）
|
||
const lastModifiedDate = new Date().toUTCString();
|
||
|
||
// 创建新的 FormData，用于发送到大众点评的接口
|
||
const dpFormData = new FormData();
|
||
dpFormData.append('id', 'WU_FILE_0'); // 固定值
|
||
dpFormData.append('name', newFileName);
|
||
dpFormData.append('type', fileType);
|
||
dpFormData.append('lastModifiedDate', lastModifiedDate);
|
||
dpFormData.append('size', fileSize);
|
||
dpFormData.append('file', file, newFileName); // 文件字段名为 'file'
|
||
|
||
// 设置必要的头部信息
|
||
const dpHeaders = {
|
||
'Accept': 'application/json',
|
||
'X-Requested-With': 'XMLHttpRequest'
|
||
};
|
||
|
||
// 大众点评的上传接口 URL
|
||
const dpUrl = 'https://trust.dianping.com/upload.action';
|
||
|
||
// 发送请求到大众点评接口
|
||
const response = await fetch(dpUrl, {
|
||
method: 'POST',
|
||
headers: dpHeaders,
|
||
body: dpFormData
|
||
});
|
||
|
||
if (!response.ok) {
|
||
const errorText = await response.text();
|
||
console.error(`Upload failed: Status ${response.status}, Body: ${errorText}`);
|
||
return new Response(`Upload failed: ${errorText}`, { status: response.status });
|
||
}
|
||
|
||
// 解析大众点评接口的响应
|
||
const responseData = await response.json();
|
||
console.log('Response from DP API:', responseData);
|
||
|
||
if (responseData && responseData.isSuccess) {
|
||
let url = responseData.url;
|
||
|
||
// 转为 HTTPS 协议
|
||
url = url.replace('http://', 'https://');
|
||
|
||
// 随机替换域名前缀
|
||
const prefixes = ['img', 'p0', 'p1', 'p2'];
|
||
const randomPrefix = prefixes[Math.floor(Math.random() * prefixes.length)];
|
||
url = url.replace(/\/\/p0\./, `//${randomPrefix}.`);
|
||
|
||
// 成功，返回图片 URL
|
||
return new Response(url, {
|
||
status: 200,
|
||
headers: {
|
||
'Content-Type': 'text/plain',
|
||
'Access-Control-Allow-Origin': '*' // 根据需要调整 CORS 策略
|
||
}
|
||
});
|
||
} else {
|
||
console.error('Upload failed:', responseData);
|
||
return new Response('Upload failed', { status: 500 });
|
||
}
|
||
} catch (error) {
|
||
console.error('Error in handleDpUploadRequest:', error);
|
||
return new Response('Internal Server Error', { status: 500 });
|
||
}
|
||
}
|
||
|