const upstream = '你需要镜像的网站域名'
const upstream_mobile = '你需要镜像的网站的移动版'
const blocked_region = ['访问区域黑名单（按需设置）']
const blocked_ip_address = ['IP地址黑名单（按需设置）', '127.0.0.1']
今天教大家一种新的关于 CloudFlare Worker 的玩法 - 利用 Cloudflare Worker 搭建镜像网站！
需要注册CloudFlare账号(这里简称：CF )
搭建教程
1. 点击 创建 Worker
2. 创建完毕后，点击编辑代码：将原有的示例代码全部删除
3. 将下方代码全部粘贴到代码框里，如下图所示：
粘贴好后按需修改上方参数，修改好之后，点击 保存并部署
下面截图使用了猴岛论坛作为列子：
Ps：wordke自带的‘.workers.dev’域名需要科学上网才能访问。
需要注册CloudFlare账号(这里简称：CF )
搭建教程
1. 点击 创建 Worker
2. 创建完毕后，点击编辑代码：将原有的示例代码全部删除
3. 将下方代码全部粘贴到代码框里，如下图所示：
- // 反代目标网站.
- const upstream = 'lb5.net'
- // 反代目标网站的移动版.
- const upstream_mobile = 'lb5.net'
- // 访问区域黑名单（按需设置）.
- const blocked_region = ['TK']
- // IP地址黑名单（按需设置）.
- const blocked_ip_address = ['0.0.0.0', '127.0.0.1']
- // 路径替换.
- const replace_dict = {
- '$upstream': '$custom_domain',
- '//archiveofourown.org': ''
- }
- addEventListener('fetch', event => {
- event.respondWith(fetchAndApply(event.request));
- })
- async function fetchAndApply(request) {
- const region = request.headers.get('cf-ipcountry').toUpperCase();
- const ip_address = request.headers.get('cf-connecting-ip');
- const user_agent = request.headers.get('user-agent');
- let response = null;
- let url = new URL(request.url);
- let url_host = url.host;
- if (url.protocol == 'http:') {
- url.protocol = 'https:'
- response = Response.redirect(url.href);
- return response;
- }
- if (await device_status(user_agent)) {
- var upstream_domain = upstream;
- } else {
- var upstream_domain = upstream_mobile;
- }
- url.host = upstream_domain;
- if (blocked_region.includes(region)) {
- response = new Response('Access denied: WorkersProxy is not available in your region yet.', {
- status: 403
- });
- } else if(blocked_ip_address.includes(ip_address)){
- response = new Response('Access denied: Your IP address is blocked by WorkersProxy.', {
- status: 403
- });
- } else{
- let method = request.method;
- let request_headers = request.headers;
- let new_request_headers = new Headers(request_headers);
- new_request_headers.set('Host', upstream_domain);
- new_request_headers.set('Referer', url.href);
- let original_response = await fetch(url.href, {
- method: method,
- headers: new_request_headers
- })
- let original_response_clone = original_response.clone();
- let original_text = null;
- let response_headers = original_response.headers;
- let new_response_headers = new Headers(response_headers);
- let status = original_response.status;
- new_response_headers.set('cache-control' ,'public, max-age=14400')
- new_response_headers.set('access-control-allow-origin', '*');
- new_response_headers.set('access-control-allow-credentials', true);
- new_response_headers.delete('content-security-policy');
- new_response_headers.delete('content-security-policy-report-only');
- new_response_headers.delete('clear-site-data');
- const content_type = new_response_headers.get('content-type');
- if (content_type.includes('text/html') && content_type.includes('UTF-8')) {
- original_text = await replace_response_text(original_response_clone, upstream_domain, url_host);
- } else {
- original_text = original_response_clone.body
- }
- response = new Response(original_text, {
- status,
- headers: new_response_headers
- })
- }
- return response;
- }
- async function replace_response_text(response, upstream_domain, host_name) {
- let text = await response.text()
- var i, j;
- for (i in replace_dict) {
- j = replace_dict[i]
- if (i == '$upstream') {
- i = upstream_domain
- } else if (i == '$custom_domain') {
- i = host_name
- }
- if (j == '$upstream') {
- j = upstream_domain
- } else if (j == '$custom_domain') {
- j = host_name
- }
- let re = new RegExp(i, 'g')
- text = text.replace(re, j);
- }
- return text;
- }
- async function device_status (user_agent_info) {
- var agents = ["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"];
- var flag = true;
- for (var v = 0; v < agents.length; v++) {
- if (user_agent_info.indexOf(agents[v]) > 0) {
- flag = false;
- break;
- }
- }
- return flag;
- }
引用
粘贴好后按需修改上方参数，修改好之后，点击 保存并部署
下面截图使用了猴岛论坛作为列子：
Ps：wordke自带的‘.workers.dev’域名需要科学上网才能访问。
这个厉害了
