98 lines
3.2 KiB
TypeScript
98 lines
3.2 KiB
TypeScript
import { NextResponse } from 'next/server';
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import { withAuth, NextRequestWithAuth } from "next-auth/middleware";
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const rewriteURL = (request: NextRequestWithAuth, originBaseURL: string, destinationBaseURL: string, headers: any = {}) => {
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if (request.nextUrl.protocol.startsWith('ws')) {
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return NextResponse.next();
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}
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if (request.nextUrl.pathname.includes('/_next/static/development/')) {
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return NextResponse.next();
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}
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const destinationURL = request.url.replace(originBaseURL, destinationBaseURL);
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console.log(`Rewriting ${request.url} to ${destinationURL}`);
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const requestHeaders = new Headers(request.headers);
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for (const [key, value] of Object.entries(headers)) {
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// @ts-ignore
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requestHeaders.set(key, value);
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}
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requestHeaders.delete('connection');
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console.log({ finalHeaders: requestHeaders });
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return NextResponse.rewrite(new URL(destinationURL), { request: { headers: requestHeaders } });
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};
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const checkRewrites = async (request: NextRequestWithAuth) => {
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console.log({ currentURL: request.nextUrl.href });
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const linkBaseURL = process.env.LINK_URL ?? "http://localhost:3000";
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const zammadURL = process.env.ZAMMAD_URL ?? "http://zammad-nginx:8080";
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const leafcutterURL = process.env.LEAFCUTTER_URL ?? "http://leafcutter:3000";
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const metamigoURL = process.env.METAMIGO_URL ?? "http://metamigo:3000";
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if (request.nextUrl.pathname.startsWith('/proxy/leafcutter')) {
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return rewriteURL(request, linkBaseURL, leafcutterURL);
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} else if (request.nextUrl.pathname.startsWith('/proxy/metamigo')) {
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return rewriteURL(request, linkBaseURL, metamigoURL);
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} else if (request.nextUrl.pathname.startsWith('/proxy/zammad')) {
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console.log('proxying to zammad');
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const { token } = request.nextauth;
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console.log({ nextauth: request.nextauth });
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const headers = {
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'X-Forwarded-User': token.email.toLowerCase(),
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host: 'link-stack-dev.digiresilience.org'
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};
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console.log({ headers });
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return rewriteURL(request, `${linkBaseURL}/proxy/zammad`, zammadURL, headers);
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} else if (request.nextUrl.pathname.startsWith('/assets') || request.nextUrl.pathname.startsWith('/api/v1')) {
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console.log('asset');
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return rewriteURL(request, linkBaseURL, zammadURL);
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} else if (request.nextUrl.pathname.startsWith('/proxy/assets')) {
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console.log('proxy asset');
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return rewriteURL(request, `${linkBaseURL}/proxy`, zammadURL);
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} else if (request.nextUrl.pathname.startsWith('/proxy/api')) {
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console.log('proxy api');
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return rewriteURL(request, `${linkBaseURL}/proxy`, zammadURL);
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}
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};
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export default withAuth(
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checkRewrites,
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{
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pages: {
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signIn: `/login`,
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},
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callbacks: {
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authorized: ({ token, req }) => {
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const {
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url,
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headers,
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} = req;
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// check login page
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const parsedURL = new URL(url);
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if (parsedURL.pathname.startsWith('/login')) {
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return true;
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}
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// check session auth
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const authorizedDomains = ["redaranj.com", "digiresilience.org"];
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const userDomain = token?.email?.toLowerCase().split("@").pop() ?? "unauthorized.net";
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if (authorizedDomains.includes(userDomain)) {
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return true;
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}
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return false;
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},
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}
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}
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);
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