89 lines
2.8 KiB
TypeScript
89 lines
2.8 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 "@/shared/config";
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const serverApiUrl = process.env.SERVER_API_URL;
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const dcServiceApiUrl = process.env.DC_SERVICE_API_URL;
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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("Content-Security-Policy", "img-src 'self' data: https: blob:;");
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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: ${pathname}`,
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];
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if (pathname.startsWith("/server")) {
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const queryParams = searchParams.toString();
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let serverUrl: string | undefined;
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if (pathname.includes("/dc-service")) {
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serverUrl = dcServiceApiUrl;
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} else {
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serverUrl = serverApiUrl;
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}
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const newUrl = `${serverUrl}${pathname.replace("/server", "")}${
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queryParams ? `?${queryParams}` : ""
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}`;
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logMessages.push(` Rewritten URL: ${newUrl}`);
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logMessages.push("\n--------------------------------\n");
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console.log(logMessages.join("\n"));
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const response = NextResponse.rewrite(new URL(newUrl));
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return addSecurityHeaders(response);
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}
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// tus-js-client PATCH 요청: Location 헤더로 /server 없이 반환된 경로 직접 처리
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// (예: /attach-service/api/v1/tus/upload/{id})
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if (pathname.startsWith("/attach-service")) {
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const requestHeaders = new Headers(req.headers);
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const token = req.cookies.get(CLAIM_NAME)?.value;
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const userId = req.cookies.get(AUTH_USER_ID)?.value;
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const newUrl = `${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(` [TUS Proxy] 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 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: ["/server/:path*", "/attach-service/:path*", "/"],
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};
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