{"id":61376,"date":"2020-04-10T04:14:37","date_gmt":"2020-04-09T20:14:37","guid":{"rendered":"http:\/\/4563.org\/?p=61376"},"modified":"2020-04-10T04:14:37","modified_gmt":"2020-04-09T20:14:37","slug":"%e6%b1%82%e4%b8%80%e4%b8%aa%e5%8f%8d%e4%bb%a3loc%e7%9a%84cf-worker%e5%9c%b0%e5%9d%80","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=61376","title":{"rendered":"\u6c42\u4e00\u4e2a\u53cd\u4ee3LOC\u7684cf worker\u5730\u5740"},"content":{"rendered":"\n

\t\t\t\t\ttyhunter<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:14:32\t<\/p>\n

\u6c42\u4e00\u4e2a\u53cd\u4ee3LOC\u7684cf worker\u5730\u5740<\/h3>\n

\t\t \u672c\u5e16\u6700\u540e\u7531 tyhunter \u4e8e 2020-3-25 00:21 \u7f16\u8f91 <\/p>\n

\u4e4b\u524d\u8bb0\u5f97\u6709\u5927\u4f6c\u642d\u5efa\u8fc7\uff0c\u4f46\u662f\u627e\u4e0d\u5230\u4e86<\/p>\n

Update\uff1a
\u6c42\u4eba\u4e0d\u5982\u6c42\u5df1\uff0c\u6362\u4e86\u4e2a\u5173\u952e\u8bcd\u627e\u5230\u4e86\u8fd9\u4e2a\uff0c\u901f\u5ea6\u8fd8\u633a\u5feb
https:\/\/hostloc.88.workers.dev\/forum-45-1.html\t\t\t\t<\/p>\n

\t\t\t\t\tMr.Xu<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:36:15\t<\/p>\n

<\/h3>\n

\t\t \u672c\u5e16\u6700\u540e\u7531 Mr.Xu \u4e8e 2020-3-25 00:39 \u7f16\u8f91 <\/p>\n

\u865a\u7ebf\u4e0b\u9762\u5185\u5bb9\u590d\u5236\u7c98\u8d34\u5230worker\u91cc\u9762\uff08\u66ff\u6362\u539f\u6765\u7684\uff09\u5e76\u81ea\u5df1\u6839\u636e\u6240\u9700\u4fee\u6539
\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u53cd\u4ee3p\u7ad9\uff1f<\/p>\n

—————–
\/\/ \u66ff\u6362\u6210\u4f60\u60f3\u955c\u50cf\u7684\u7ad9\u70b9
const upstream = ‘example.com’<\/p>\n

\/\/ \u5982\u679c\u90a3\u4e2a\u7ad9\u70b9\u6709\u4e13\u95e8\u7684\u79fb\u52a8\u9002\u914d\u7ad9\u70b9\uff0c\u5426\u5219\u4fdd\u6301\u548c\u4e0a\u9762\u4e00\u81f4
const upstream_mobile = ‘example.com’<\/p>\n

\/\/ \u4f60\u5e0c\u671b\u7981\u6b62\u54ea\u4e9b\u56fd\u5bb6\u8bbf\u95ee
const blocked_region = [‘KP’]<\/p>\n

\/\/ \u7981\u6b62\u81ea\u8bbf\u95ee
const blocked_ip_address = [‘0.0.0.0’, ‘127.0.0.1’]<\/p>\n

\/\/ \u66ff\u6362\u6210\u4f60\u60f3\u955c\u50cf\u7684\u7ad9\u70b9
const replace_dict = {
    ‘$upstream’: ‘$custom_domain’,
    ‘\/\/google.com’: ”
}<\/p>\n

\/\/\u4ee5\u4e0b\u5185\u5bb9\u90fd\u4e0d\u7528\u52a8
addEventListener(‘fetch’, event => {
    event.respondWith(fetchAndApply(event.request));
})<\/p>\n

async function fetchAndApply(request) {<\/p>\n

    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’);<\/p>\n

    let response = null;
    let url = new URL(request.url);
    let url_host = url.host;<\/p>\n

    if (url.protocol == ‘http:’) {
      url.protocol = ‘https:’
      response = Response.redirect(url.href);
      return response;
    }<\/p>\n

    if (await device_status(user_agent)) {
      upstream_domain = upstream
    } else {
      upstream_domain = upstream_mobile
    }<\/p>\n

    url.host = upstream_domain;<\/p>\n

    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);<\/p>\n

      new_request_headers.set(‘Host’, upstream_domain);
      new_request_headers.set(‘Referer’, url.href);<\/p>\n

      let original_response = await fetch(url.href, {
            method: method,
            headers: new_request_headers
      })<\/p>\n

      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;<\/p>\n

      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’);<\/p>\n

      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
      }<\/p>\n

      response = new Response(original_text, {
            status,
            headers: new_response_headers
      })
    }
    return response;
}<\/p>\n

async function replace_response_text(response, upstream_domain, host_name) {
    let text = await response.text()<\/p>\n

    var i, j;
    for (i in replace_dict) {
      j = replace_dict
      if (i == ‘$upstream’) {
            i = upstream_domain
      } else if (i == ‘$custom_domain’) {
            i = host_name
      }<\/p>\n

      if (j == ‘$upstream’) {
            j = upstream_domain
      } else if (j == ‘$custom_domain’) {
            j = host_name
      }<\/p>\n

      let re = new RegExp(i, ‘g’)
      text = text.replace(re, j);
    }
    return text;
}<\/p>\n

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) > 0) {
            flag = false;
            break;
      }
    }
    return flag;
}<\/p>\n

Author: GamerNoTitle
Link: undefined
Source: GamerNoTitle
Copyright is owned by the author. For commercial reprints, please contact the author for authorization. For non-commercial reprints, please indicate the source.\t\t\t\t<\/p>\n

\t\t\t\t\tluceos<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:18:12\t<\/p>\n

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\t\t\u4e3a\u4ec0\u4e48\u8981\u53cd\u5e26\u554a\uff0c\u6253\u4e0d\u5f00\uff1f\t\t\t\t<\/p>\n

\t\t\t\t\tskyboy0671<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:19:28\t<\/p>\n

<\/h3>\n

\t\t\u5e2e\u9876\uff0c\u987a\u9053\u3002\u3002\u7d2b\u85af\u5e03\u4e01\t\t\t\t<\/p>\n

\t\t\t\t\trobot<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:20:54\t<\/p>\n

<\/h3>\n

\t\t\u6211\u8bb0\u5f97\u90a3\u4e2a\u57df\u540d\u662f88.\t\t\t\t<\/p>\n

\t\t\t\t\ttyhunter<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:21:39\t<\/p>\n

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\t\tluceos \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:18
\u4e3a\u4ec0\u4e48\u8981\u53cd\u5e26\u554a\uff0c\u6253\u4e0d\u5f00\uff1f<\/p>\n

\u673a\u573aIP\u7ecf\u5e38\u88abloc\u5c01\u4e86\t\t\t\t<\/p>\n

\t\t\t\t\tluceos<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:22:46\t<\/p>\n

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\t\ttyhunter \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:21
\u673a\u573aIP\u7ecf\u5e38\u88abloc\u5c01\u4e86<\/p>\n

\u4e0d\u61c2\uff0c\u5c31\u6b63\u5e38\u8bbf\u95ee\u5c31\u884c\t\t\t\t<\/p>\n

\t\t\t\t\tb66667777<\/strong> \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-3-25 00:31:34\t<\/p>\n

<\/h3>\n

\t\t\u9759\u5f85\u6790\u7591\t\t\t <\/p>\n","protected":false},"excerpt":{"rendered":"

tyhunter \u5927\u4f6c\u6709\u8bdd\u8bf4 : …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/61376"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61376"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/61376\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61376"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}