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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| addEventListener('fetch', event => { | ||
| event.respondWith(handleRequest(event.request)) | ||
| }) | ||
|
|
||
| /** | ||
| * 处理传入的请求 | ||
| * @param {Request} request | ||
| */ | ||
| async function handle3001Request(request) { | ||
| // 允许跨域请求 | ||
| const corsHeaders = { | ||
| 'Access-Control-Allow-Origin': '*', // 根据需要调整 | ||
| 'Access-Control-Allow-Methods': 'POST, OPTIONS', | ||
| 'Access-Control-Allow-Headers': 'Authorization, Content-Type', | ||
| } | ||
|
|
||
| if (request.method === 'OPTIONS') { | ||
| // 处理 CORS 预检请求 | ||
| return new Response(null, { | ||
| status: 204, | ||
| headers: corsHeaders, | ||
| }) | ||
| } | ||
|
|
||
| if (request.method === 'GET') { | ||
| // 返回简单的说明页面或提示信息 | ||
| return new Response('3001 图床服务，请使用 POST 方法上传图片。', { | ||
| status: 200, | ||
| headers: { | ||
| 'Content-Type': 'text/plain;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } | ||
|
|
||
| if (request.method === 'POST') { | ||
| try { | ||
| // 解析表单数据 | ||
| const formData = await request.formData() | ||
| const imageFile = formData.get('file') | ||
| const isBase64 = formData.get('is_base64') || '0' | ||
|
|
||
| if (!imageFile || imageFile.size === 0) { | ||
| return new Response('No image file found in the request', { | ||
| status: 400, | ||
| headers: { | ||
| 'Content-Type': 'text/plain;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } | ||
|
|
||
| // 从 KV 存储中获取 Authorization Token | ||
| const authorizationToken = await WORKER_IMGBED.get('3001_auth') | ||
| if (!authorizationToken) { | ||
| console.error('Missing Authorization Token in KV storage') | ||
| return new Response('Missing Authorization Token in KV storage', { | ||
| status: 500, | ||
| headers: { | ||
| 'Content-Type': 'text/plain;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } | ||
|
|
||
| // 构建上传表单数据 | ||
| const uploadFormData = new FormData() | ||
| uploadFormData.append('file', imageFile, imageFile.name) | ||
| uploadFormData.append('is_base64', isBase64) | ||
|
|
||
| const uploadUrl = 'https://www.freebuf.com/fapi/frontend/upload/image' | ||
|
|
||
| // 设置请求头 | ||
| const headers = { | ||
| 'Accept': 'application/json, text/plain, */*', | ||
| 'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8,zh-TW;q=0.7', | ||
| 'Authorization': `Bearer ${authorizationToken}`, | ||
| 'Referer': 'https://www.freebuf.com/write', | ||
| 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36', | ||
| 'X-Client-Type': 'web', | ||
| 'sec-ch-ua': '"Google Chrome";v="131", "Chromium";v="131", "Not_A Brand";v="24"', | ||
| 'sec-ch-ua-mobile': '?0', | ||
| 'sec-ch-ua-platform': '"Windows"', | ||
| // 注意：不要手动设置 "Content-Type"，Fetch API 会自动处理 multipart/form-data 的边界 | ||
| } | ||
|
|
||
| // 发送 POST 请求到 Freebuf 上传接口 | ||
| const response = await fetch(uploadUrl, { | ||
| method: 'POST', | ||
| headers: headers, | ||
| body: uploadFormData, | ||
| }) | ||
|
|
||
| // 检查响应状态码 | ||
| if (response.status === 200) { | ||
| const responseData = await response.json() | ||
| console.log('响应 JSON 内容:', JSON.stringify(responseData, null, 2)) | ||
|
|
||
| // 检查响应结构 | ||
| if (responseData.code === 200 && responseData.data.status) { | ||
| let imageUrl = responseData.data.url || '' | ||
|
|
||
| // 清理 URL | ||
| imageUrl = imageUrl.replace(/\\/g, '').replace('!small', '') | ||
| imageUrl = imageUrl.replace(/^https?:/, 'https:') | ||
| imageUrl = imageUrl.replace(/([^:]\/)\/+/g, '$1') | ||
|
|
||
| console.log(`图片上传成功: ${imageUrl}`) | ||
|
|
||
| // 返回成功响应 | ||
| return new Response(JSON.stringify({ imageUrl: imageUrl }), { | ||
| status: 200, | ||
| headers: { | ||
| 'Content-Type': 'application/json;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } else { | ||
| console.error(`上传失败，消息: ${responseData.msg || '未知错误'}`) | ||
| return new Response(`上传失败，消息: ${responseData.msg || '未知错误'}`, { | ||
| status: 500, | ||
| headers: { | ||
| 'Content-Type': 'text/plain;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } | ||
| } else { | ||
| const errorText = await response.text() | ||
| console.error(`上传失败。状态码: ${response.status}, 响应内容: ${errorText}`) | ||
| return new Response(`上传失败。状态码: ${response.status}`, { | ||
| status: response.status, | ||
| headers: { | ||
| 'Content-Type': 'text/plain;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } | ||
| } catch (error) { | ||
| console.error(`Error in handleRequest: ${error.stack}`) | ||
| return new Response(`上传失败: ${error.message}`, { | ||
| status: 500, | ||
| headers: { | ||
| 'Content-Type': 'text/plain;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| // 如果方法不是 GET 或 POST，返回 405 | ||
| return new Response('Method Not Allowed', { | ||
| status: 405, | ||
| headers: { | ||
| 'Content-Type': 'text/plain;charset=UTF-8', | ||
| ...corsHeaders, | ||
| }, | ||
| }) | ||
| } | ||
|
|
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