import { Head, asset } from "$fresh/runtime.ts"; import { HandlerContext, PageProps } from "$fresh/server.ts"; import { setCookie } from "http/cookie.ts"; import { Status } from "http/http_status.ts"; import { connectDB } from "../src/user/db.ts"; import { getUser, verifyUser } from "../src/user/user.ts"; import { create as createJWT } from "djwt"; import { prepareSecretKey } from "../util/secret.ts"; import LoginForm from "../islands/Login.tsx"; async function GET(_req: Request, ctx: HandlerContext) { return await ctx.render(); } async function POST(req: Request, _ctx: HandlerContext): Promise { const url = new URL(req.url); const form = await req.formData(); const username = form.get("username"); const password = form.get("password"); if (username && password) { const DB = await connectDB(); const user = await getUser(DB, username.toString()); if (user) { const SECRET_KEY = await prepareSecretKey(); if (await verifyUser(user, password.toString())) { const headers = new Headers(); const jwt = await createJWT({ alg: "HS512", typ: "JWT" }, { username: user.name, }, SECRET_KEY); setCookie(headers, { name: "auth", value: jwt, httpOnly: true, sameSite: "Strict", maxAge: 60 * 60 * 24 * 7, domain: url.hostname, path: "/", secure: url.protocol === "https:", }); let redirect = "/"; if (url.searchParams.has("redirect")) { redirect = url.searchParams.get("redirect")!; } headers.set("Location", redirect); return new Response(null, { status: Status.SeeOther, // See Other headers: headers, }); } } } return new Response( ` Login Failed

Login Failed

Back to Home

`, { headers: { "Content-Type": "text/html", }, status: Status.Unauthorized, }, ); } export const handler = { GET, POST, }; export default function Login(props: PageProps) { const redirect = props.url.searchParams.get("redirect"); const failed = props.url.searchParams.get("failed") === "true"; return ( <> Simple file server - Login

); }