62 lines
1.7 KiB
TypeScript
62 lines
1.7 KiB
TypeScript
import brotliPromise from "brotli-wasm";
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import { apiContext } from "service-srv";
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import { gzipAsync } from "utils/diff/diff";
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import { decompress } from "@cloudpss/zstd";
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const brotli = await brotliPromise;
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export const _ = {
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url: "/_proxy/*",
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raw: true,
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async api() {
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const { req } = apiContext(this);
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try {
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const url = new URL(
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decodeURIComponent(decodeURIComponent(req.params["_"]))
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);
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const body = await req.arrayBuffer();
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const headers = {} as Record<string, string>;
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req.headers.forEach((v, k) => {
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if (k.startsWith("sec-")) return;
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if (k.startsWith("connection")) return;
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if (k.startsWith("dnt")) return;
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if (k.startsWith("host")) return;
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headers[k] = v;
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});
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const res = await fetch(url as any, {
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method: req.method || "POST",
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headers,
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body,
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});
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let res_body: any = null;
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const res_headers: any = {};
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res.headers.forEach((v, k) => {
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res_headers[k] = v;
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});
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res_body = await res.arrayBuffer();
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if (res_headers["content-encoding"] === "gzip") {
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res_body = await gzipAsync(new Uint8Array(res_body));
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delete res_headers["content-encoding"];
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} else if (res_headers["content-encoding"] === "zstd") {
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res_body = await decompress(res_body);
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delete res_headers["content-encoding"];
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}
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return new Response(res_body, { headers: res_headers });
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} catch (e: any) {
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new Response(
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JSON.stringify({
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status: "failed",
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reason: e.message,
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}),
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{
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status: 403,
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headers: { "content-type": "application/json" },
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}
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);
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}
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},
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};
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