55 lines
1.8 KiB
TypeScript
55 lines
1.8 KiB
TypeScript
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import Config from "./Config";
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import FastifyCookie from "@fastify/cookie";
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import FunkyArray from "funky-array";
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import SessionUser from "./SessionUser";
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import { FastifyReply, FastifyRequest } from "fastify";
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import User from "../entities/User";
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import { randomBytes } from "crypto";
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type Cookies = { [cookieName: string]: string | undefined }
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export default abstract class Session {
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public static Sessions = new FunkyArray<string, SessionUser>();
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public static SessionExpiryInterval = setInterval(() => {
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const currentTime = Date.now();
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for (const key of Session.Sessions.keys) {
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const session = Session.Sessions.get(key);
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if (!session || (session && currentTime >= session.validityPeriod.getTime())) {
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Session.Sessions.remove(key);
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}
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}
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}, 3600000);
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public static AssignUserSession(res:FastifyReply, user:User) {
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const validPeriod = new Date();
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validPeriod.setTime(validPeriod.getTime() + Config.session.validity);
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const key = randomBytes(Config.session.length).toString("hex");
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Session.Sessions.set(key, new SessionUser(user.Id, validPeriod));
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res.setCookie("MP_SESSION", key, {
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path: "/",
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signed: true
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});
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}
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public static Clear(cookies:Cookies, res:FastifyReply) {
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if ("MP_SESSION" in cookies && typeof(cookies["MP_SESSION"]) === "string") {
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const key:unknown = FastifyCookie.unsign(cookies["MP_SESSION"], Config.session.secret);
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Session.Sessions.remove(key as string);
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res.clearCookie("MP_SESSION");
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}
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}
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public static CheckValiditiy(cookies:Cookies) {
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if ("MP_SESSION" in cookies && typeof(cookies["MP_SESSION"]) === "string") {
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const key = FastifyCookie.unsign(cookies["MP_SESSION"], Config.session.secret);
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if (key.valid && Session.Sessions.has(key.value ?? "badkey")) {
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return Session.Sessions.get(key.value ?? "badkey");
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}
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}
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return undefined;
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}
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}
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