114 lines
3.5 KiB
TypeScript
114 lines
3.5 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import {
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AUTH_USER_ID,
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CLAIM_NAME,
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PORT,
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PROXY_HOST,
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SERVER_API_URL,
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SITE_ID,
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} from "./src/shared/config";
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const serverApiUrl = process.env.SERVER_API_URL ?? "http://localhost:3000";
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const linkBackendApiHost =
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process.env.NEXT_PUBLIC_LINK_BACKEND_API_HOST ?? "http://localhost:8080";
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// CSP 헤더 설정 함수 (img-src만)
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function addSecurityHeaders(response: NextResponse): NextResponse {
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response.headers.set(
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"Content-Security-Policy",
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"img-src 'self' data: https: blob:;",
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);
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return response;
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}
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export function middleware(req: NextRequest) {
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const pathname = req.nextUrl.pathname;
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const searchParams = req.nextUrl.searchParams;
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const logMessages: string[] = [
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`[Middleware Request] ${new Date().toISOString()}`,
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`[Environment]\n Mode: ${process.env.NODE_ENV}\n Port: ${PORT}\n Proxy Host: ${PROXY_HOST}\n Server API URL: ${SERVER_API_URL}\n Site ID: ${SITE_ID}`,
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`[Request]\n Original Pathname: ${pathname}`,
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];
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if (pathname.startsWith("/server")) {
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const queryParams = searchParams.toString();
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const newUrl = `${serverApiUrl}${pathname.replace("/server", "")}${
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queryParams ? `?${queryParams}` : ""
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}`;
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logMessages.push(` Rewritten URL: ${newUrl}`);
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logMessages.push("\n--------------------------------\n");
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// console.log(logMessages.join("\n"));
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const response = NextResponse.rewrite(new URL(newUrl));
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return addSecurityHeaders(response);
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}
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if (pathname.startsWith("/attach-service")) {
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const requestHeaders = new Headers(req.headers);
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const token = req.cookies.get(CLAIM_NAME)?.value;
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const userId = req.cookies.get(AUTH_USER_ID)?.value;
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const newUrl = `${serverApiUrl}${pathname}`;
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if (token) requestHeaders.set(CLAIM_NAME, token);
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if (userId) requestHeaders.set(AUTH_USER_ID, userId);
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logMessages.push(` Rewritten URL: ${newUrl}`);
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logMessages.push("\n--------------------------------\n");
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// console.log(logMessages.join("\n"));
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const response = NextResponse.rewrite(new URL(newUrl), {
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headers: requestHeaders,
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});
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return addSecurityHeaders(response);
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}
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if (pathname.startsWith("/api/link")) {
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const requestHeaders = new Headers(req.headers);
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const token = req.cookies.get(CLAIM_NAME)?.value;
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const userId = req.cookies.get(AUTH_USER_ID)?.value;
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// /api/link 경로를 제거하고 백엔드 API 경로로 변환
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const apiPath = pathname.replace("/api/link", "");
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const queryParams = searchParams.toString();
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const newUrl = `${linkBackendApiHost}${apiPath}${
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queryParams ? `?${queryParams}` : ""
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}`;
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if (token) requestHeaders.set(CLAIM_NAME, token);
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if (userId) requestHeaders.set(AUTH_USER_ID, userId);
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logMessages.push(` Link API Rewritten URL: ${newUrl}`);
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logMessages.push("\n--------------------------------\n");
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// console.log(logMessages.join("\n"));
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const response = NextResponse.rewrite(new URL(newUrl), {
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headers: requestHeaders,
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});
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return addSecurityHeaders(response);
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}
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if (pathname === "/") {
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const response = NextResponse.redirect(new URL("/dashboard", req.url));
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return addSecurityHeaders(response);
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}
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logMessages.push("\n--------------------------------\n");
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// console.log(logMessages.join("\n"));
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const response = NextResponse.next();
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return addSecurityHeaders(response);
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}
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export const config = {
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matcher: [
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"/server/:path*",
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"/attach-service/:path*",
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"/api/link/:path*",
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"/",
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],
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};
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