cal.pub0.org/apps/web/middleware.ts

93 lines
2.9 KiB
TypeScript

import { get } from "@vercel/edge-config";
import { collectEvents } from "next-collect/server";
import type { NextMiddleware } from "next/server";
import { NextResponse } from "next/server";
import { extendEventData, nextCollectBasicSettings } from "@calcom/lib/telemetry";
const middleware: NextMiddleware = async (req) => {
const url = req.nextUrl;
const requestHeaders = new Headers(req.headers);
if (!url.pathname.startsWith("/api")) {
//
// NOTE: When tRPC hits an error a 500 is returned, when this is received
// by the application the user is automatically redirected to /auth/login.
//
// - For this reason our matchers are sufficient for an app-wide maintenance page.
//
try {
// Check whether the maintenance page should be shown
const isInMaintenanceMode = await get<boolean>("isInMaintenanceMode");
// If is in maintenance mode, point the url pathname to the maintenance page
if (isInMaintenanceMode) {
req.nextUrl.pathname = `/maintenance`;
return NextResponse.rewrite(req.nextUrl);
}
} catch (error) {
// show the default page if EDGE_CONFIG env var is missing,
// but log the error to the console
// console.error(error);
}
}
const res = routingForms.handle(url);
if (res) {
return res;
}
if (url.pathname.startsWith("/api/trpc/")) {
requestHeaders.set("x-cal-timezone", req.headers.get("x-vercel-ip-timezone") ?? "");
}
if (url.pathname.startsWith("/auth/login")) {
// Use this header to actually enforce CSP, otherwise it is running in Report Only mode on all pages.
requestHeaders.set("x-csp-enforce", "true");
}
return NextResponse.next({
request: {
headers: requestHeaders,
},
});
};
const routingForms = {
handle: (url: URL) => {
// Next.config.js Redirects don't handle Client Side navigations and we need that.
// So, we add the rewrite here instead.
if (url.pathname.startsWith("/routing-forms")) {
url.pathname = url.pathname.replace(/^\/routing-forms($|\/)/, "/apps/routing-forms/");
return NextResponse.rewrite(url);
}
// Don't 404 old routing_forms links
if (url.pathname.startsWith("/apps/routing_forms")) {
url.pathname = url.pathname.replace(/^\/apps\/routing_forms($|\/)/, "/apps/routing-forms/");
return NextResponse.rewrite(url);
}
},
};
export const config = {
// Next.js Doesn't support spread operator in config matcher, so, we must list all paths explicitly here.
// https://github.com/vercel/next.js/discussions/42458
matcher: [
"/:path*/embed",
"/api/trpc/:path*",
"/auth/login",
/**
* Paths required by routingForms.handle
*/
"/apps/routing_forms/:path*",
"/routing-forms/:path*",
],
};
export default collectEvents({
middleware,
...nextCollectBasicSettings,
cookieName: "__clnds",
extend: extendEventData,
});