30 lines
804 B
TypeScript
30 lines
804 B
TypeScript
import { Handlers } from "$fresh/server.ts";
|
|
import { oauth2Client } from "@lib/auth.ts";
|
|
import { sha256 } from "@lib/string.ts";
|
|
import { setCookie } from "https://deno.land/std@0.197.0/http/cookie.ts";
|
|
|
|
export const codeChallengeMap = new Map();
|
|
|
|
export const handler: Handlers = {
|
|
async GET() {
|
|
const { codeVerifier, uri } = await oauth2Client.code.getAuthorizationUri();
|
|
|
|
const codeChallenge = uri.searchParams.get("code_challenge");
|
|
if (!codeChallenge) return new Response();
|
|
|
|
codeChallengeMap.set(codeChallenge, codeVerifier);
|
|
|
|
const headers = new Headers();
|
|
setCookie(headers, {
|
|
name: "code_challenge",
|
|
value: codeChallenge,
|
|
});
|
|
headers.append("location", uri.href);
|
|
|
|
return new Response(null, {
|
|
headers,
|
|
status: 302,
|
|
});
|
|
},
|
|
};
|