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

52 lines
1.7 KiB
TypeScript

import { collectEvents } from "next-collect/server";
import { NextMiddleware, NextResponse, userAgent } from "next/server";
import { CONSOLE_URL, WEBAPP_URL, WEBSITE_URL } from "@calcom/lib/constants";
import { isIpInBanlist } from "@calcom/lib/getIP";
import { extendEventData, nextCollectBasicSettings } from "@calcom/lib/telemetry";
const V2_WHITELIST = [
"/settings/admin",
"/settings/my-account",
"/settings/security",
"/availability",
"/bookings",
"/event-types",
// Apps contains trailing slash to prevent app overview from being rendered as v2,
// since it doesn't exist yet.
"/apps/",
];
const middleware: NextMiddleware = async (req) => {
const url = req.nextUrl;
if (["/api/collect-events", "/api/auth"].some((p) => url.pathname.startsWith(p))) {
const callbackUrl = url.searchParams.get("callbackUrl");
const { isBot } = userAgent(req);
if (
isBot ||
(callbackUrl && ![CONSOLE_URL, WEBAPP_URL, WEBSITE_URL].some((u) => callbackUrl.startsWith(u))) ||
isIpInBanlist(req)
) {
// DDOS Prevention: Immediately end request with no response - Avoids a redirect as well initiated by NextAuth on invalid callback
req.nextUrl.pathname = "/api/nope";
return NextResponse.redirect(req.nextUrl);
}
}
/** Display available V2 pages to users who opted-in to early access */
if (req.cookies.has("calcom-v2-early-access") && V2_WHITELIST.some((p) => url.pathname.startsWith(p))) {
// rewrite to the current subdomain under the pages/sites folder
url.pathname = `/v2${url.pathname}`;
return NextResponse.rewrite(url);
}
return NextResponse.next();
};
export default collectEvents({
middleware,
...nextCollectBasicSettings,
cookieName: "__clnds",
extend: extendEventData,
});