使用cloudflare制作GITHUB镜像站
从官网注册之后,会跳转到转到 https://dash.cloudflare.com/ ,接下来的步骤都是在控制台进行的。
在控制面板主页左侧可以找到workers。如图所示,中间可以创建服务,右侧显示每天的额度,如果只是搭建个人服务这些额度绰绰有余了(但是放在网上公开使用大概率会用完,这也是我推荐大家自己搭建的原因)。下方会显示所有已经搭建的服务。
创建服务,随便填写一个即可,记住下面这个https://xxxx.xxx.workers.dev ,此即镜像站的网址。
等待部署完成,回到 https://dash.cloudflare.com/ ,workers-点击刚刚创建的项目。转到控制界面,可以找到右下角有一个快速编辑的按钮。
打开这个窗口,把代码以下复制进去,保存部署,然后直接访问之前我们记下的链接就好了(也可以在控制台看到)。
// 你要镜像的网站. const upstream = 'www.github.com' // 镜像网站的目录,比如你想镜像某个网站的二级目录则填写二级目录的目录名,镜像 google 用不到,默认即可. const upstream_path = '/' // 镜像站是否有手机访问专用网址,没有则填一样的. const upstream_mobile = 'www.github.com' // 屏蔽国家和地区. const blocked_region = ['KP', 'SY', 'PK', 'CU'] // 屏蔽 IP 地址. const blocked_ip_address = ['0.0.0.0', '127.0.0.1'] // 镜像站是否开启 HTTPS. const https = true // 文本替换. const replace_dict = { '$upstream': '$custom_domain', '//github.com': '' } // 以下保持默认,不要动 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_hostname = url.hostname; if (https == true) { url.protocol = 'https:'; } else { url.protocol = 'http:'; } if (await device_status(user_agent)) { var upstream_domain = upstream; } else { var upstream_domain = upstream_mobile; } url.host = upstream_domain; if (url.pathname == '/') { url.pathname = upstream_path; } else { url.pathname = upstream_path + url.pathname; } 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', url.hostname); new_request_headers.set('Referer', url.hostname); 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('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_hostname); } 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; }
域名太长?不好记,没关系,你可以自定义呀。可以自定义前缀,或者绑定自己的域名。到Cloudflare点进去域名后,上方有个Workers,点击进入之后选择添加路由。绑定上你的域名,一定后面要带 /* 。在DNS上添加域名进行解析,采用cname解析。解析的内容为你不绑定域名时分配的域名。
原文:
1.https://kermsite.com/p/cf-github/
2.https://zhuanlan.zhihu.com/p/445303816
3.https://www.zhangshilong.cn/work/42182.html