69 lines
1.7 KiB
TypeScript
69 lines
1.7 KiB
TypeScript
import crypto from "crypto";
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import { addMinutes, subMinutes } from "date-fns";
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import type { Request } from "express";
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import fetch from "fetch-with-proxy";
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import {
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StateStoreStoreCallback,
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StateStoreVerifyCallback,
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} from "passport-oauth2";
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import { OAuthStateMismatchError } from "../errors";
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import { getCookieDomain } from "./domains";
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export class StateStore {
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key = "state";
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store = (ctx: Request, callback: StateStoreStoreCallback) => {
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// Produce a random string as state
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const state = crypto.randomBytes(8).toString("hex");
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ctx.cookies.set(this.key, state, {
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httpOnly: false,
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expires: addMinutes(new Date(), 10),
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domain: getCookieDomain(ctx.hostname),
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});
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callback(null, state);
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};
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verify = (
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ctx: Request,
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providedState: string,
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callback: StateStoreVerifyCallback
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) => {
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const state = ctx.cookies.get(this.key);
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if (!state) {
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return callback(
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OAuthStateMismatchError("State not return in OAuth flow"),
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false,
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state
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);
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}
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ctx.cookies.set(this.key, "", {
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httpOnly: false,
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expires: subMinutes(new Date(), 1),
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domain: getCookieDomain(ctx.hostname),
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});
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if (state !== providedState) {
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return callback(OAuthStateMismatchError(), false, state);
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}
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// @ts-expect-error Type in library is wrong
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callback(null, true, state);
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};
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}
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export async function request(endpoint: string, accessToken: string) {
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const response = await fetch(endpoint, {
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method: "GET",
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credentials: "same-origin",
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headers: {
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Authorization: `Bearer ${accessToken}`,
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"Content-Type": "application/json",
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},
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});
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return response.json();
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}
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