62 lines
1.5 KiB
TypeScript
62 lines
1.5 KiB
TypeScript
import { DomainError } from "@lib/errors.ts";
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import { getCookies } from "@std/http/cookie";
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import { verify } from "@zaubrik/djwt";
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import * as perf from "@lib/performance.ts";
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import { JWT_SECRET } from "@lib/env.ts";
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import { define } from "../utils.ts";
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function importKey(secret: string) {
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return crypto.subtle.importKey(
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"raw",
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new TextEncoder().encode(secret),
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{ name: "HMAC", hash: "SHA-512" },
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false,
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["sign", "verify"],
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);
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}
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const authMiddleware = define.middleware(async function (
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ctx,
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) {
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const req = ctx.req;
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try {
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performance.mark("a");
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const allCookies = getCookies(req.headers);
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const sessionCookie = allCookies["session_cookie"];
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if (!ctx.state.session && sessionCookie && JWT_SECRET) {
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try {
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const payload = await verify<typeof ctx.state.session>(
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sessionCookie,
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await importKey(JWT_SECRET),
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);
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if (payload) {
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ctx.state.session = payload;
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}
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} catch (_err) {
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console.log({ _err });
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}
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}
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const resp = await ctx.next();
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performance.mark("b");
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const b = performance.measure("a->b", "a", "b");
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perf.savePerformance(req.url, b.duration);
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return resp;
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} catch (error) {
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console.error("Error", error);
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if (error instanceof DomainError) {
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return new Response(error.statusText, {
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status: error.status,
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});
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}
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return new Response("Internal Server Error", {
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status: 500,
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});
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}
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});
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export default [authMiddleware];
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