AstroCol/src/lib/utils/validateAccessToken.ts

67 lines
2.3 KiB
TypeScript

import { ObjectId } from "mongodb";
import AccessToken from "../../types/AccessToken";
import { getAccessToken } from "../db/accessTokens";
import { getUserById } from "../db/users";
import locationManager from "../classes/managers/LocationManager";
export default async function validateAccessToken(request: Request): Promise<Response | AccessToken> {
let accessToken;
const authorization = request.headers.get("Authorization");
if(authorization !== null && authorization.startsWith("Bearer ")) accessToken = authorization.split(" ")[1];
const cookies = request.headers.get("Cookie")?.split(";").map((x) => x.trim().split("=")) ?? [];
if(accessToken === undefined) accessToken = cookies.filter((x) => x[0] === "sessionToken")[0]?.[1];
if(accessToken === undefined) return new Response(
JSON.stringify({
code: 401,
message: "Unauthorized",
error: "Missing Access Token"
}), { status: 401 }
);
const response = await getAccessToken(accessToken);
if(response === null) return new Response(
JSON.stringify({
code: 401,
message: "Unauthorized",
error: "Invalid Access Token"
}), { status: 401 }
);
const user = await getUserById(response.user as ObjectId);
if(!user) return new Response (
JSON.stringify({
code: 404,
message: "Not found",
data: "Access token does not match any user"
}), { status: 404 }
);
if(response.createdAt.getTime() > Date.now()) return new Response(
JSON.stringify({
code: 403,
message: "Forbidden",
data: "Access token is invalid for user " + user.username + ", are you travelling in time?"
}), { status: 403 }
);
if(response.expiresAt !== null && response.expiresAt.getTime() < Date.now()) return new Response(
JSON.stringify({
code: 403,
message: "Forbidden",
data: "Access token is invalid for user " + user.username + ", token expired"
}), { status: 403 }
);
return {
type: response.type,
user: locationManager.getUser(user._id),
entropy: response.entropy,
createdAt: response.createdAt,
expiresAt: response.expiresAt,
createdFrom: response.createdFrom
} as AccessToken;
}