fix: 更新worker.js代理

cloudflare/worker.js

@@ -1,110 +1,29 @@
-const SITE_HOST = '' // 为空则自动推断
-const BING_COOKIE = '' // 换成你自己的 BING_COOKIE，操作参见 README.md
-const TARGET_HOST = 'hf4all-bingo.hf.space' // 后台服务，默认不需要修改
-
-function parseCookie(cookie, cookieName) {
-  if (!cookie || !cookieName) return ''
-  const targetCookie = new RegExp(`(?:[; ]|^)${cookieName}=([^;]*)`).test(cookie) ? RegExp.$1 : cookie
-  return targetCookie ? decodeURIComponent(targetCookie).trim() : cookie.indexOf('=') === -1 ? cookie.trim() : ''
-}
-
-function parseCookies(cookie, cookieNames) {
-  const cookies = {}
-  cookieNames.forEach(cookieName => {
-    cookies[cookieName] = parseCookie(cookie, cookieName)
-  })
-  return cookies
-}
-function formatCookies(cookieObj) {
-  return Object.keys(cookieObj).map(key => `${key}=${cookieObj[key]}`).join('; ')
-}
+const TARGET_HOST = 'bing.github1s.tk'
 
 const handlers = {
-  async handleOptions(request) {
-    const corsHeaders = {
-      'Access-Control-Allow-Origin': '*',
-      'Access-Control-Allow-Methods': 'GET,HEAD,POST,OPTIONS',
-      'Access-Control-Max-Age': '86400',
-    }
-
-    if (
-      request.headers.get('Origin') !== null &&
-      request.headers.get('Access-Control-Request-Method') !== null &&
-      request.headers.get('Access-Control-Request-Headers') !== null
-    ) {
-      return new Response(null, {
-        headers: {
-          ...corsHeaders,
-          'Access-Control-Allow-Headers': request.headers.get(
-            'Access-Control-Request-Headers'
-          ),
-        },
-      })
-    } else {
-      return new Response(null, {
-        headers: {
-          Allow: 'GET, HEAD, POST, OPTIONS',
-        },
-      })
-    }
-  },
-
-  async handleWebSocket(headers) {
-    headers.set('Host', 'sydney.bing.com')
-    return fetch('https://sydney.bing.com/sydney/ChatHub', {
-      headers
-    })
-  },
-
   async fetch(request, env = {}) {
     const uri = new URL(request.url)
     console.log('uri', uri.toString())
-    if (request.method === 'OPTIONS') {
-      return this.handleOptions(request)
+    if (uri.protocol === 'http:' && !/^[0-9.:]+$/.test(TARGET_HOST)) {
+      uri.protocol = 'https:';
     }
+    uri.host = TARGET_HOST
+    uri.port = TARGET_HOST.split(':')[1] || ''
     const headersObj = {}
     for (const [key, value] of request.headers.entries()) {
-      if (key.startsWith('cf-') || key.startsWith('x-') || ['connection', 'origin', 'referer', 'host', 'authority'].includes(key)) continue
+      if (key.startsWith('cf-') || key.startsWith('x-') || ['connection', 'origin', 'referer', 'host', 'authority', 'link'].includes(key)) continue
       headersObj[key] = value
     }
-    headersObj['x-forwarded-for'] = request.headers.get('x-forwarded-for')?.split(',')?.[0]
-    if (!headersObj['x-forwarded-for']) {
-      delete headersObj['x-forwarded-for']
-    }
-    headersObj['x-ms-useragent'] = request.headers.get('x-ms-useragent') || 'azsdk-js-api-client-factory/1.0.0-beta.1 core-rest-pipeline/1.10.3 OS/Win32'
-    headersObj['referer'] = 'https://www.bing.com/search?q=Bing+AI'
     const headers = new Headers(headersObj)
-    console.log('headers', headersObj)
-
-    const upgradeHeader = headers.get('Upgrade')
-    if (upgradeHeader === 'websocket') {
-      return this.handleWebSocket(headers)
-    }
-    if (uri.pathname.startsWith('/turing/')) {
-      if (BING_COOKIE || env.BING_COOKIE) {
-        headers.set('cookie', formatCookies({
-          ...parseCookies(env.BING_COOKIE || BING_COOKIE, ['MUID']),
-          _U: 'xxx'
-        }))
-      }
-      uri.host = 'www.bing.com'
-    } else {
-      if (uri.protocol === 'http:' && !/^[0-9.:]+$/.test(TARGET_HOST)) {
-        uri.protocol = 'https:';
-      }
-      headers.set('x-endpoint', SITE_HOST || uri.host)
-      // headers.set('x-ws-endpoint', SITE_HOST || uri.host)
-      uri.host = TARGET_HOST
-      uri.port = TARGET_HOST.split(':')[1] || ''
-      headers.set('cookie', `IMAGE_ONLY=1; ${headers.get('cookie') || ''}`)
-    }
     headers.set('Host', uri.host)
-    return fetch(uri.toString(), {
+    // console.log(headers)
+    const response = await fetch(uri.toString(), {
       headers,
       method: request.method,
       redirect: request.redirect,
       body: request.body,
     })
+    return response
   },
 }