mirror of https://github.com/Xhofe/alist
✨ support api proxy
微凉
parent
8e7b2c5837
commit
99d06c7449
356
alist-proxy.js
356
alist-proxy.js
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@ -1,22 +1,36 @@
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const HOST = "YOUR_HOST";
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const TOKEN = "YOUR_TOKEN";
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addEventListener("fetch", (event) => {
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const request = event.request;
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const url = new URL(request.url);
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const sign = url.searchParams.get("sign");
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if (request.method === "OPTIONS") {
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// Handle CORS preflight requests
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event.respondWith(handleOptions(request));
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} else if (sign && sign.length === 16) {
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// Handle requests to the Down server
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event.respondWith(handleDownload(request));
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} else {
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// Handle requests to the API server
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event.respondWith(handleRequest(event));
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}
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});
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const corsHeaders = {
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"Access-Control-Allow-Origin": "*",
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"Access-Control-Allow-Methods": "GET,HEAD,POST,OPTIONS",
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"Access-Control-Max-Age": "86400",
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};
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!function(a){"use strict";function b(a,b){var c=(65535&a)+(65535&b),d=(a>>16)+(b>>16)+(c>>16);return d<<16|65535&c}function c(a,b){return a<<b|a>>>32-b}function d(a,d,e,f,g,h){return b(c(b(b(d,a),b(f,h)),g),e)}function e(a,b,c,e,f,g,h){return d(b&c|~b&e,a,b,f,g,h)}function f(a,b,c,e,f,g,h){return d(b&e|c&~e,a,b,f,g,h)}function g(a,b,c,e,f,g,h){return d(b^c^e,a,b,f,g,h)}function h(a,b,c,e,f,g,h){return d(c^(b|~e),a,b,f,g,h)}function i(a,c){a[c>>5]|=128<<c%32,a[(c+64>>>9<<4)+14]=c;var d,i,j,k,l,m=1732584193,n=-271733879,o=-1732584194,p=271733878;for(d=0;d<a.length;d+=16)i=m,j=n,k=o,l=p,m=e(m,n,o,p,a[d],7,-680876936),p=e(p,m,n,o,a[d+1],12,-389564586),o=e(o,p,m,n,a[d+2],17,606105819),n=e(n,o,p,m,a[d+3],22,-1044525330),m=e(m,n,o,p,a[d+4],7,-176418897),p=e(p,m,n,o,a[d+5],12,1200080426),o=e(o,p,m,n,a[d+6],17,-1473231341),n=e(n,o,p,m,a[d+7],22,-45705983),m=e(m,n,o,p,a[d+8],7,1770035416),p=e(p,m,n,o,a[d+9],12,-1958414417),o=e(o,p,m,n,a[d+10],17,-42063),n=e(n,o,p,m,a[d+11],22,-1990404162),m=e(m,n,o,p,a[d+12],7,1804603682),p=e(p,m,n,o,a[d+13],12,-40341101),o=e(o,p,m,n,a[d+14],17,-1502002290),n=e(n,o,p,m,a[d+15],22,1236535329),m=f(m,n,o,p,a[d+1],5,-165796510),p=f(p,m,n,o,a[d+6],9,-1069501632),o=f(o,p,m,n,a[d+11],14,643717713),n=f(n,o,p,m,a[d],20,-373897302),m=f(m,n,o,p,a[d+5],5,-701558691),p=f(p,m,n,o,a[d+10],9,38016083),o=f(o,p,m,n,a[d+15],14,-660478335),n=f(n,o,p,m,a[d+4],20,-405537848),m=f(m,n,o,p,a[d+9],5,568446438),p=f(p,m,n,o,a[d+14],9,-1019803690),o=f(o,p,m,n,a[d+3],14,-187363961),n=f(n,o,p,m,a[d+8],20,1163531501),m=f(m,n,o,p,a[d+13],5,-1444681467),p=f(p,m,n,o,a[d+2],9,-51403784),o=f(o,p,m,n,a[d+7],14,1735328473),n=f(n,o,p,m,a[d+12],20,-1926607734),m=g(m,n,o,p,a[d+5],4,-378558),p=g(p,m,n,o,a[d+8],11,-2022574463),o=g(o,p,m,n,a[d+11],16,1839030562),n=g(n,o,p,m,a[d+14],23,-35309556),m=g(m,n,o,p,a[d+1],4,-1530992060),p=g(p,m,n,o,a[d+4],11,1272893353),o=g(o,p,m,n,a[d+7],16,-155497632),n=g(n,o,p,m,a[d+10],23,-1094730640),m=g(m,n,o,p,a[d+13],4,681279174),p=g(p,m,n,o,a[d],11,-358537222),o=g(o,p,m,n,a[d+3],16,-722521979),n=g(n,o,p,m,a[d+6],23,76029189),m=g(m,n,o,p,a[d+9],4,-640364487),p=g(p,m,n,o,a[d+12],11,-421815835),o=g(o,p,m,n,a[d+15],16,530742520),n=g(n,o,p,m,a[d+2],23,-995338651),m=h(m,n,o,p,a[d],6,-198630844),p=h(p,m,n,o,a[d+7],10,1126891415),o=h(o,p,m,n,a[d+14],15,-1416354905),n=h(n,o,p,m,a[d+5],21,-57434055),m=h(m,n,o,p,a[d+12],6,1700485571),p=h(p,m,n,o,a[d+3],10,-1894986606),o=h(o,p,m,n,a[d+10],15,-1051523),n=h(n,o,p,m,a[d+1],21,-2054922799),m=h(m,n,o,p,a[d+8],6,1873313359),p=h(p,m,n,o,a[d+15],10,-30611744),o=h(o,p,m,n,a[d+6],15,-1560198380),n=h(n,o,p,m,a[d+13],21,1309151649),m=h(m,n,o,p,a[d+4],6,-145523070),p=h(p,m,n,o,a[d+11],10,-1120210379),o=h(o,p,m,n,a[d+2],15,718787259),n=h(n,o,p,m,a[d+9],21,-343485551),m=b(m,i),n=b(n,j),o=b(o,k),p=b(p,l);return[m,n,o,p]}function j(a){var b,c="";for(b=0;b<32*a.length;b+=8)c+=String.fromCharCode(a[b>>5]>>>b%32&255);return c}function k(a){var b,c=[];for(c[(a.length>>2)-1]=void 0,b=0;b<c.length;b+=1)c[b]=0;for(b=0;b<8*a.length;b+=8)c[b>>5]|=(255&a.charCodeAt(b/8))<<b%32;return c}function l(a){return j(i(k(a),8*a.length))}function m(a,b){var c,d,e=k(a),f=[],g=[];for(f[15]=g[15]=void 0,e.length>16&&(e=i(e,8*a.length)),c=0;16>c;c+=1)f[c]=909522486^e[c],g[c]=1549556828^e[c];return d=i(f.concat(k(b)),512+8*b.length),j(i(g.concat(d),640))}function n(a){var b,c,d="0123456789abcdef",e="";for(c=0;c<a.length;c+=1)b=a.charCodeAt(c),e+=d.charAt(b>>>4&15)+d.charAt(15&b);return e}function o(a){return unescape(encodeURIComponent(a))}function p(a){return l(o(a))}function q(a){return n(p(a))}function r(a,b){return m(o(a),o(b))}function s(a,b){return n(r(a,b))}function t(a,b,c){return b?c?r(b,a):s(b,a):c?p(a):q(a)}"function"==typeof define&&define.amd?define(function(){return t}):a.md5=t}(this);
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async function handleRequest(request) {
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async function handleDownload(request) {
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const origin = request.headers.get("origin");
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const url = new URL(request.url);
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const path = decodeURI(url.pathname);
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const sign = url.searchParams.get("sign");
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const name = path.split("/").pop();
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const right = md5(`alist-${TOKEN}-${name}`).slice(8, 24);
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if (sign !== right){
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if (sign !== right) {
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const resp = new Response(
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JSON.stringify({
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code: 401,
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@ -48,7 +62,7 @@ async function handleRequest(request) {
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}
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request = new Request(res.data.url, request);
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if (res.data.headers) {
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for(const header of res.data.headers){
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for (const header of res.data.headers) {
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request.headers.set(header.name, header.value);
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}
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}
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@ -66,6 +80,142 @@ async function handleRequest(request) {
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return response;
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}
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/**
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* Respond to the request
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* @param {Request} request
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*/
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async function handleRequest(event) {
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const { request } = event;
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//请求头部、返回对象
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let reqHeaders = new Headers(request.headers),
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outBody,
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outStatus = 200,
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outStatusText = "OK",
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outCt = null,
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outHeaders = new Headers({
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"Access-Control-Allow-Origin": reqHeaders.get("Origin"),
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"Access-Control-Allow-Methods": "GET, POST, PUT, PATCH, DELETE, OPTIONS",
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"Access-Control-Allow-Headers":
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reqHeaders.get("Access-Control-Allow-Headers") ||
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"Accept, Authorization, Cache-Control, Content-Type, DNT, If-Modified-Since, Keep-Alive, Origin, User-Agent, X-Requested-With, Token, x-access-token, Notion-Version",
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});
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try {
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//取域名第一个斜杠后的所有信息为代理链接
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let url = request.url.substr(8);
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url = decodeURIComponent(url.substr(url.indexOf("/") + 1));
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//需要忽略的代理
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if (
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request.method == "OPTIONS" &&
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reqHeaders.has("access-control-request-headers")
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) {
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//输出提示
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return new Response(null, PREFLIGHT_INIT);
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} else if (
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url.length < 3 ||
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url.indexOf(".") == -1 ||
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url == "favicon.ico" ||
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url == "robots.txt"
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) {
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return Response.redirect("https://baidu.com", 301);
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}
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//阻断
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else if (blocker.check(url)) {
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return Response.redirect("https://baidu.com", 301);
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} else {
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//补上前缀 http://
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url = url
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.replace(/https:(\/)*/, "https://")
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.replace(/http:(\/)*/, "http://");
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if (url.indexOf("://") == -1) {
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url = "http://" + url;
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}
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//构建 fetch 参数
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let fp = {
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method: request.method,
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headers: {},
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};
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//保留头部其它信息
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let he = reqHeaders.entries();
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for (let h of he) {
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if (!["content-length"].includes(h[0])) {
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fp.headers[h[0]] = h[1];
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}
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}
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// 是否带 body
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if (["POST", "PUT", "PATCH", "DELETE"].indexOf(request.method) >= 0) {
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const ct = (reqHeaders.get("content-type") || "").toLowerCase();
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if (ct.includes("application/json")) {
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let requestJSON = await request.json();
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console.log(typeof requestJSON);
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fp.body = JSON.stringify(requestJSON);
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} else if (
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ct.includes("application/text") ||
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ct.includes("text/html")
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) {
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fp.body = await request.text();
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} else if (ct.includes("form")) {
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fp.body = await request.formData();
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} else {
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fp.body = await request.blob();
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}
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}
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// 发起 fetch
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let fr = await fetch(url, fp);
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outCt = fr.headers.get("content-type");
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if (outCt.includes("application/text") || outCt.includes("text/html")) {
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try {
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// 添加base
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let newFr = new HTMLRewriter()
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.on("head", {
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element(element) {
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element.prepend(`<base href="${url}" />`, {
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html: true,
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});
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},
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})
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.transform(fr);
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fr = newFr;
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} catch (e) {}
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}
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outStatus = fr.status;
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outStatusText = fr.statusText;
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outBody = fr.body;
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}
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} catch (err) {
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outCt = "application/json";
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outBody = JSON.stringify({
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code: -1,
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msg: JSON.stringify(err.stack) || err,
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});
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}
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//设置类型
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if (outCt && outCt != "") {
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outHeaders.set("content-type", outCt);
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}
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let response = new Response(outBody, {
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status: outStatus,
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statusText: outStatusText,
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headers: outHeaders,
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});
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return response;
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}
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const blocker = {
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keys: [],
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check: function (url) {
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url = url.toLowerCase();
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let len = blocker.keys.filter((x) => url.includes(x)).length;
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return len != 0;
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},
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};
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function handleOptions(request) {
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// Make sure the necessary headers are present
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// for this to be a valid pre-flight request
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@ -101,25 +251,179 @@ function handleOptions(request) {
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}
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}
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addEventListener("fetch", (event) => {
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const request = event.request;
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// const url = new URL(request.url)
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if (request.method === "OPTIONS") {
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// Handle CORS preflight requests
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event.respondWith(handleOptions(request));
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} else if (
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request.method === "GET" ||
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request.method === "HEAD" ||
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request.method === "POST"
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) {
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// Handle requests to the API server
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event.respondWith(handleRequest(request));
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} else {
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event.respondWith(
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new Response(null, {
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status: 405,
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statusText: "Method Not Allowed",
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})
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);
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!(function (a) {
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"use strict";
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function b(a, b) {
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var c = (65535 & a) + (65535 & b),
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d = (a >> 16) + (b >> 16) + (c >> 16);
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return (d << 16) | (65535 & c);
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}
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});
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function c(a, b) {
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return (a << b) | (a >>> (32 - b));
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}
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function d(a, d, e, f, g, h) {
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return b(c(b(b(d, a), b(f, h)), g), e);
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}
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function e(a, b, c, e, f, g, h) {
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return d((b & c) | (~b & e), a, b, f, g, h);
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}
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function f(a, b, c, e, f, g, h) {
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return d((b & e) | (c & ~e), a, b, f, g, h);
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}
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function g(a, b, c, e, f, g, h) {
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return d(b ^ c ^ e, a, b, f, g, h);
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}
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function h(a, b, c, e, f, g, h) {
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return d(c ^ (b | ~e), a, b, f, g, h);
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}
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function i(a, c) {
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(a[c >> 5] |= 128 << c % 32), (a[(((c + 64) >>> 9) << 4) + 14] = c);
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var d,
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i,
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j,
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k,
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l,
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m = 1732584193,
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n = -271733879,
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o = -1732584194,
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p = 271733878;
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for (d = 0; d < a.length; d += 16)
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(i = m),
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(j = n),
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(k = o),
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(l = p),
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(m = e(m, n, o, p, a[d], 7, -680876936)),
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(p = e(p, m, n, o, a[d + 1], 12, -389564586)),
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(o = e(o, p, m, n, a[d + 2], 17, 606105819)),
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(n = e(n, o, p, m, a[d + 3], 22, -1044525330)),
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(m = e(m, n, o, p, a[d + 4], 7, -176418897)),
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(p = e(p, m, n, o, a[d + 5], 12, 1200080426)),
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(o = e(o, p, m, n, a[d + 6], 17, -1473231341)),
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(n = e(n, o, p, m, a[d + 7], 22, -45705983)),
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(m = e(m, n, o, p, a[d + 8], 7, 1770035416)),
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(p = e(p, m, n, o, a[d + 9], 12, -1958414417)),
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(o = e(o, p, m, n, a[d + 10], 17, -42063)),
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(n = e(n, o, p, m, a[d + 11], 22, -1990404162)),
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(m = e(m, n, o, p, a[d + 12], 7, 1804603682)),
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(p = e(p, m, n, o, a[d + 13], 12, -40341101)),
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(o = e(o, p, m, n, a[d + 14], 17, -1502002290)),
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(n = e(n, o, p, m, a[d + 15], 22, 1236535329)),
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(m = f(m, n, o, p, a[d + 1], 5, -165796510)),
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(p = f(p, m, n, o, a[d + 6], 9, -1069501632)),
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(o = f(o, p, m, n, a[d + 11], 14, 643717713)),
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(n = f(n, o, p, m, a[d], 20, -373897302)),
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(m = f(m, n, o, p, a[d + 5], 5, -701558691)),
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(p = f(p, m, n, o, a[d + 10], 9, 38016083)),
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(o = f(o, p, m, n, a[d + 15], 14, -660478335)),
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(n = f(n, o, p, m, a[d + 4], 20, -405537848)),
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(m = f(m, n, o, p, a[d + 9], 5, 568446438)),
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(p = f(p, m, n, o, a[d + 14], 9, -1019803690)),
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(o = f(o, p, m, n, a[d + 3], 14, -187363961)),
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(n = f(n, o, p, m, a[d + 8], 20, 1163531501)),
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(m = f(m, n, o, p, a[d + 13], 5, -1444681467)),
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(p = f(p, m, n, o, a[d + 2], 9, -51403784)),
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(o = f(o, p, m, n, a[d + 7], 14, 1735328473)),
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(n = f(n, o, p, m, a[d + 12], 20, -1926607734)),
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(m = g(m, n, o, p, a[d + 5], 4, -378558)),
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(p = g(p, m, n, o, a[d + 8], 11, -2022574463)),
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(o = g(o, p, m, n, a[d + 11], 16, 1839030562)),
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(n = g(n, o, p, m, a[d + 14], 23, -35309556)),
|
||||
(m = g(m, n, o, p, a[d + 1], 4, -1530992060)),
|
||||
(p = g(p, m, n, o, a[d + 4], 11, 1272893353)),
|
||||
(o = g(o, p, m, n, a[d + 7], 16, -155497632)),
|
||||
(n = g(n, o, p, m, a[d + 10], 23, -1094730640)),
|
||||
(m = g(m, n, o, p, a[d + 13], 4, 681279174)),
|
||||
(p = g(p, m, n, o, a[d], 11, -358537222)),
|
||||
(o = g(o, p, m, n, a[d + 3], 16, -722521979)),
|
||||
(n = g(n, o, p, m, a[d + 6], 23, 76029189)),
|
||||
(m = g(m, n, o, p, a[d + 9], 4, -640364487)),
|
||||
(p = g(p, m, n, o, a[d + 12], 11, -421815835)),
|
||||
(o = g(o, p, m, n, a[d + 15], 16, 530742520)),
|
||||
(n = g(n, o, p, m, a[d + 2], 23, -995338651)),
|
||||
(m = h(m, n, o, p, a[d], 6, -198630844)),
|
||||
(p = h(p, m, n, o, a[d + 7], 10, 1126891415)),
|
||||
(o = h(o, p, m, n, a[d + 14], 15, -1416354905)),
|
||||
(n = h(n, o, p, m, a[d + 5], 21, -57434055)),
|
||||
(m = h(m, n, o, p, a[d + 12], 6, 1700485571)),
|
||||
(p = h(p, m, n, o, a[d + 3], 10, -1894986606)),
|
||||
(o = h(o, p, m, n, a[d + 10], 15, -1051523)),
|
||||
(n = h(n, o, p, m, a[d + 1], 21, -2054922799)),
|
||||
(m = h(m, n, o, p, a[d + 8], 6, 1873313359)),
|
||||
(p = h(p, m, n, o, a[d + 15], 10, -30611744)),
|
||||
(o = h(o, p, m, n, a[d + 6], 15, -1560198380)),
|
||||
(n = h(n, o, p, m, a[d + 13], 21, 1309151649)),
|
||||
(m = h(m, n, o, p, a[d + 4], 6, -145523070)),
|
||||
(p = h(p, m, n, o, a[d + 11], 10, -1120210379)),
|
||||
(o = h(o, p, m, n, a[d + 2], 15, 718787259)),
|
||||
(n = h(n, o, p, m, a[d + 9], 21, -343485551)),
|
||||
(m = b(m, i)),
|
||||
(n = b(n, j)),
|
||||
(o = b(o, k)),
|
||||
(p = b(p, l));
|
||||
return [m, n, o, p];
|
||||
}
|
||||
function j(a) {
|
||||
var b,
|
||||
c = "";
|
||||
for (b = 0; b < 32 * a.length; b += 8)
|
||||
c += String.fromCharCode((a[b >> 5] >>> b % 32) & 255);
|
||||
return c;
|
||||
}
|
||||
function k(a) {
|
||||
var b,
|
||||
c = [];
|
||||
for (c[(a.length >> 2) - 1] = void 0, b = 0; b < c.length; b += 1) c[b] = 0;
|
||||
for (b = 0; b < 8 * a.length; b += 8)
|
||||
c[b >> 5] |= (255 & a.charCodeAt(b / 8)) << b % 32;
|
||||
return c;
|
||||
}
|
||||
function l(a) {
|
||||
return j(i(k(a), 8 * a.length));
|
||||
}
|
||||
function m(a, b) {
|
||||
var c,
|
||||
d,
|
||||
e = k(a),
|
||||
f = [],
|
||||
g = [];
|
||||
for (
|
||||
f[15] = g[15] = void 0, e.length > 16 && (e = i(e, 8 * a.length)), c = 0;
|
||||
16 > c;
|
||||
c += 1
|
||||
)
|
||||
(f[c] = 909522486 ^ e[c]), (g[c] = 1549556828 ^ e[c]);
|
||||
return (d = i(f.concat(k(b)), 512 + 8 * b.length)), j(i(g.concat(d), 640));
|
||||
}
|
||||
function n(a) {
|
||||
var b,
|
||||
c,
|
||||
d = "0123456789abcdef",
|
||||
e = "";
|
||||
for (c = 0; c < a.length; c += 1)
|
||||
(b = a.charCodeAt(c)), (e += d.charAt((b >>> 4) & 15) + d.charAt(15 & b));
|
||||
return e;
|
||||
}
|
||||
function o(a) {
|
||||
return unescape(encodeURIComponent(a));
|
||||
}
|
||||
function p(a) {
|
||||
return l(o(a));
|
||||
}
|
||||
function q(a) {
|
||||
return n(p(a));
|
||||
}
|
||||
function r(a, b) {
|
||||
return m(o(a), o(b));
|
||||
}
|
||||
function s(a, b) {
|
||||
return n(r(a, b));
|
||||
}
|
||||
function t(a, b, c) {
|
||||
return b ? (c ? r(b, a) : s(b, a)) : c ? p(a) : q(a);
|
||||
}
|
||||
"function" == typeof define && define.amd
|
||||
? define(function () {
|
||||
return t;
|
||||
})
|
||||
: (a.md5 = t);
|
||||
})(this);
|
||||
|
|
|
|||
Loading…
Reference in New Issue