74 lines
2.2 KiB
TypeScript
74 lines
2.2 KiB
TypeScript
import { collectEvents } from "next-collect/server";
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import { NextMiddleware, NextResponse, userAgent } from "next/server";
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import { CONSOLE_URL, WEBAPP_URL, WEBSITE_URL } from "@calcom/lib/constants";
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import { isIpInBanlist } from "@calcom/lib/getIP";
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import { extendEventData, nextCollectBasicSettings } from "@calcom/lib/telemetry";
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const V2_WHITELIST = [
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"/settings/admin",
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"/settings/billing",
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"/settings/developer/webhooks",
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"/settings/developer/api-keys",
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"/settings/my-account",
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"/settings/security",
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"/settings/teams",
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"/availability",
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"/bookings",
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"/event-types",
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"/workflows",
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"/apps",
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"/teams",
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"/success",
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"/auth/login",
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];
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// For pages
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// - which has V1 versions being modified as V2
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// - Add routing_forms to keep old links working
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const V2_BLACKLIST = ["/apps/routing_forms/", "/apps/routing-forms/", "/apps/typeform/"];
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const middleware: NextMiddleware = async (req) => {
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const url = req.nextUrl;
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if (["/api/collect-events", "/api/auth"].some((p) => url.pathname.startsWith(p))) {
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const callbackUrl = url.searchParams.get("callbackUrl");
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const { isBot } = userAgent(req);
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if (
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isBot ||
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(callbackUrl && ![CONSOLE_URL, WEBAPP_URL, WEBSITE_URL].some((u) => callbackUrl.startsWith(u))) ||
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isIpInBanlist(req)
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) {
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// DDOS Prevention: Immediately end request with no response - Avoids a redirect as well initiated by NextAuth on invalid callback
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req.nextUrl.pathname = "/api/nope";
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return NextResponse.redirect(req.nextUrl);
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}
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}
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// Don't 404 old routing_forms links
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if (url.pathname.startsWith("/apps/routing_forms")) {
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url.pathname = url.pathname.replace("/apps/routing_forms", "/apps/routing-forms");
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return NextResponse.rewrite(url);
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}
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/** Display available V2 pages */
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if (
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!V2_BLACKLIST.some((p) => url.pathname.startsWith(p)) &&
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V2_WHITELIST.some((p) => url.pathname.startsWith(p))
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) {
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// rewrite to the current subdomain under the pages/sites folder
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url.pathname = `/v2${url.pathname}`;
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return NextResponse.rewrite(url);
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}
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return NextResponse.next();
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};
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export default collectEvents({
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middleware,
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...nextCollectBasicSettings,
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cookieName: "__clnds",
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extend: extendEventData,
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});
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