41 lines
1.4 KiB
TypeScript
41 lines
1.4 KiB
TypeScript
import { collectEvents } from "next-collect/server";
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// eslint-disable-next-line @next/next/no-server-import-in-page
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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 { extendEventData, nextCollectBasicSettings } from "@calcom/lib/telemetry";
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const V2_WHITELIST = ["/settings/admin"];
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const middleware: NextMiddleware = async (req) => {
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const url = req.nextUrl;
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if (url.pathname.startsWith("/api/auth")) {
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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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) {
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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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const res = new NextResponse("hey", { status: 400, statusText: "Please don't" });
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return res;
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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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}
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return NextResponse.rewrite(url);
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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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