mirror of https://github.com/Xhofe/alist
🔥 Delete alist-proxy.js
微凉
parent
6613c8a6c1
commit
6351f43b9b
430
alist-proxy.js
430
alist-proxy.js
|
|
@ -1,430 +0,0 @@
|
|||
const HOST = "YOUR_HOST";
|
||||
const TOKEN = "YOUR_TOKEN";
|
||||
|
||||
addEventListener("fetch", (event) => {
|
||||
const request = event.request;
|
||||
const url = new URL(request.url);
|
||||
const sign = url.searchParams.get("sign");
|
||||
if (request.method === "OPTIONS") {
|
||||
// Handle CORS preflight requests
|
||||
event.respondWith(handleOptions(request));
|
||||
} else if (sign && sign.length === 16) {
|
||||
// Handle requests to the Down server
|
||||
event.respondWith(handleDownload(request));
|
||||
} else {
|
||||
// Handle requests to the API server
|
||||
event.respondWith(handleRequest(event));
|
||||
}
|
||||
});
|
||||
|
||||
const corsHeaders = {
|
||||
"Access-Control-Allow-Origin": "*",
|
||||
"Access-Control-Allow-Methods": "GET,HEAD,POST,OPTIONS",
|
||||
"Access-Control-Max-Age": "86400",
|
||||
};
|
||||
|
||||
async function handleDownload(request) {
|
||||
const origin = request.headers.get("origin");
|
||||
const url = new URL(request.url);
|
||||
const path = decodeURI(url.pathname);
|
||||
const sign = url.searchParams.get("sign");
|
||||
const name = path.split("/").pop();
|
||||
const right = md5(`alist-${TOKEN}-${name}`).slice(8, 24);
|
||||
if (sign !== right) {
|
||||
const resp = new Response(
|
||||
JSON.stringify({
|
||||
code: 401,
|
||||
message: `sign mismatch`,
|
||||
}),
|
||||
{
|
||||
headers: {
|
||||
"content-type": "application/json;charset=UTF-8",
|
||||
},
|
||||
}
|
||||
);
|
||||
resp.headers.set("Access-Control-Allow-Origin", origin);
|
||||
return resp;
|
||||
}
|
||||
|
||||
let resp = await fetch(`${HOST}/api/admin/link`, {
|
||||
method: "POST",
|
||||
headers: {
|
||||
"content-type": "application/json;charset=UTF-8",
|
||||
Authorization: TOKEN,
|
||||
},
|
||||
body: JSON.stringify({
|
||||
path: path,
|
||||
}),
|
||||
});
|
||||
let res = await resp.json();
|
||||
if (res.code !== 200) {
|
||||
return new Response(JSON.stringify(res));
|
||||
}
|
||||
request = new Request(res.data.url, request);
|
||||
if (res.data.headers) {
|
||||
for (const header of res.data.headers) {
|
||||
request.headers.set(header.name, header.value);
|
||||
}
|
||||
}
|
||||
let response = await fetch(request);
|
||||
|
||||
// Recreate the response so we can modify the headers
|
||||
response = new Response(response.body, response);
|
||||
|
||||
// Set CORS headers
|
||||
response.headers.set("Access-Control-Allow-Origin", origin);
|
||||
|
||||
// Append to/Add Vary header so browser will cache response correctly
|
||||
response.headers.append("Vary", "Origin");
|
||||
|
||||
return response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Respond to the request
|
||||
* @param {Request} request
|
||||
*/
|
||||
async function handleRequest(event) {
|
||||
const { request } = event;
|
||||
|
||||
//请求头部、返回对象
|
||||
let reqHeaders = new Headers(request.headers),
|
||||
outBody,
|
||||
outStatus = 200,
|
||||
outStatusText = "OK",
|
||||
outCt = null,
|
||||
outHeaders = new Headers({
|
||||
"Access-Control-Allow-Origin": reqHeaders.get("Origin"),
|
||||
"Access-Control-Allow-Methods": "GET, POST, PUT, PATCH, DELETE, OPTIONS",
|
||||
"Access-Control-Allow-Headers":
|
||||
reqHeaders.get("Access-Control-Allow-Headers") ||
|
||||
"Accept, Authorization, Cache-Control, Content-Type, DNT, If-Modified-Since, Keep-Alive, Origin, User-Agent, X-Requested-With, Token, x-access-token, Notion-Version",
|
||||
});
|
||||
|
||||
try {
|
||||
//取域名第一个斜杠后的所有信息为代理链接
|
||||
let url = request.url.substr(8);
|
||||
url = decodeURIComponent(url.substr(url.indexOf("/") + 1));
|
||||
|
||||
//需要忽略的代理
|
||||
if (
|
||||
request.method == "OPTIONS" &&
|
||||
reqHeaders.has("access-control-request-headers")
|
||||
) {
|
||||
//输出提示
|
||||
return new Response(null, PREFLIGHT_INIT);
|
||||
} else if (
|
||||
url.length < 3 ||
|
||||
url.indexOf(".") == -1 ||
|
||||
url == "favicon.ico" ||
|
||||
url == "robots.txt"
|
||||
) {
|
||||
return Response.redirect("https://baidu.com", 301);
|
||||
}
|
||||
//阻断
|
||||
else if (blocker.check(url)) {
|
||||
return Response.redirect("https://baidu.com", 301);
|
||||
} else {
|
||||
//补上前缀 http://
|
||||
url = url
|
||||
.replace(/https:(\/)*/, "https://")
|
||||
.replace(/http:(\/)*/, "http://");
|
||||
if (url.indexOf("://") == -1) {
|
||||
url = "http://" + url;
|
||||
}
|
||||
//构建 fetch 参数
|
||||
let fp = {
|
||||
method: request.method,
|
||||
headers: {},
|
||||
};
|
||||
|
||||
//保留头部其它信息
|
||||
let he = reqHeaders.entries();
|
||||
for (let h of he) {
|
||||
if (!["content-length"].includes(h[0])) {
|
||||
fp.headers[h[0]] = h[1];
|
||||
}
|
||||
}
|
||||
// 是否带 body
|
||||
if (["POST", "PUT", "PATCH", "DELETE"].indexOf(request.method) >= 0) {
|
||||
const ct = (reqHeaders.get("content-type") || "").toLowerCase();
|
||||
if (ct.includes("application/json")) {
|
||||
let requestJSON = await request.json();
|
||||
console.log(typeof requestJSON);
|
||||
fp.body = JSON.stringify(requestJSON);
|
||||
} else if (
|
||||
ct.includes("application/text") ||
|
||||
ct.includes("text/html")
|
||||
) {
|
||||
fp.body = await request.text();
|
||||
} else if (ct.includes("form")) {
|
||||
// fp.body = await request.formData();
|
||||
fp.body = await request.text();
|
||||
} else {
|
||||
fp.body = await request.blob();
|
||||
}
|
||||
}
|
||||
// 发起 fetch
|
||||
let fr = await fetch(url, fp);
|
||||
outCt = fr.headers.get("content-type");
|
||||
if (outCt.includes("application/text") || outCt.includes("text/html")) {
|
||||
try {
|
||||
// 添加base
|
||||
let newFr = new HTMLRewriter()
|
||||
.on("head", {
|
||||
element(element) {
|
||||
element.prepend(`<base href="${url}" />`, {
|
||||
html: true,
|
||||
});
|
||||
},
|
||||
})
|
||||
.transform(fr);
|
||||
fr = newFr;
|
||||
} catch (e) {}
|
||||
}
|
||||
outStatus = fr.status;
|
||||
outStatusText = fr.statusText;
|
||||
outBody = fr.body;
|
||||
}
|
||||
} catch (err) {
|
||||
outCt = "application/json";
|
||||
outBody = JSON.stringify({
|
||||
code: -1,
|
||||
msg: JSON.stringify(err.stack) || err,
|
||||
});
|
||||
}
|
||||
|
||||
//设置类型
|
||||
if (outCt && outCt != "") {
|
||||
outHeaders.set("content-type", outCt);
|
||||
}
|
||||
|
||||
let response = new Response(outBody, {
|
||||
status: outStatus,
|
||||
statusText: outStatusText,
|
||||
headers: outHeaders,
|
||||
});
|
||||
|
||||
return response;
|
||||
}
|
||||
|
||||
const blocker = {
|
||||
keys: [],
|
||||
check: function (url) {
|
||||
url = url.toLowerCase();
|
||||
let len = blocker.keys.filter((x) => url.includes(x)).length;
|
||||
return len != 0;
|
||||
},
|
||||
};
|
||||
|
||||
function handleOptions(request) {
|
||||
// Make sure the necessary headers are present
|
||||
// for this to be a valid pre-flight request
|
||||
let headers = request.headers;
|
||||
if (
|
||||
headers.get("Origin") !== null &&
|
||||
headers.get("Access-Control-Request-Method") !== null
|
||||
// && headers.get("Access-Control-Request-Headers") !== null
|
||||
) {
|
||||
// Handle CORS pre-flight request.
|
||||
// If you want to check or reject the requested method + headers
|
||||
// you can do that here.
|
||||
let respHeaders = {
|
||||
...corsHeaders,
|
||||
// Allow all future content Request headers to go back to browser
|
||||
// such as Authorization (Bearer) or X-Client-Name-Version
|
||||
"Access-Control-Allow-Headers": request.headers.get(
|
||||
"Access-Control-Request-Headers"
|
||||
),
|
||||
};
|
||||
|
||||
return new Response(null, {
|
||||
headers: respHeaders,
|
||||
});
|
||||
} else {
|
||||
// Handle standard OPTIONS request.
|
||||
// If you want to allow other HTTP Methods, you can do that here.
|
||||
return new Response(null, {
|
||||
headers: {
|
||||
Allow: "GET, HEAD, POST, OPTIONS",
|
||||
},
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
!(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);
|
||||
Loading…
Reference in New Issue