54 lines
1.8 KiB
TypeScript
54 lines
1.8 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/my-account",
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"/settings/security",
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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 contains trailing slash to prevent app overview from being rendered as v2,
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// since it doesn't exist yet.
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"/apps/",
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"/success",
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];
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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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/** Display available V2 pages to users who opted-in to early access */
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if (req.cookies.has("calcom-v2-early-access") && V2_WHITELIST.some((p) => url.pathname.startsWith(p))) {
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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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