next
Version:
The React Framework
811 lines • 148 kB
JavaScript
import { getFallbackRouteParams } from './request/fallback-params';
import { CachedRouteKind } from './response-cache';
import { NormalizeError, DecodeError, normalizeRepeatedSlashes, MissingStaticPage } from '../shared/lib/utils';
import { format as formatUrl, parse as parseUrl } from 'url';
import { formatHostname } from './lib/format-hostname';
import { getRedirectStatus } from '../lib/redirect-status';
import { isEdgeRuntime } from '../lib/is-edge-runtime';
import { APP_PATHS_MANIFEST, NEXT_BUILTIN_DOCUMENT, PAGES_MANIFEST, STATIC_STATUS_PAGES, UNDERSCORE_NOT_FOUND_ROUTE, UNDERSCORE_NOT_FOUND_ROUTE_ENTRY } from '../shared/lib/constants';
import { isDynamicRoute } from '../shared/lib/router/utils';
import { checkIsOnDemandRevalidate } from './api-utils';
import { setConfig } from '../shared/lib/runtime-config.external';
import { getCacheControlHeader } from './lib/cache-control';
import { execOnce } from '../shared/lib/utils';
import { isBlockedPage } from './utils';
import { getBotType, isBot } from '../shared/lib/router/utils/is-bot';
import RenderResult from './render-result';
import { removeTrailingSlash } from '../shared/lib/router/utils/remove-trailing-slash';
import { denormalizePagePath } from '../shared/lib/page-path/denormalize-page-path';
import * as Log from '../build/output/log';
import { getPreviouslyRevalidatedTags, getUtils } from './server-utils';
import isError, { getProperError } from '../lib/is-error';
import { addRequestMeta, getRequestMeta, removeRequestMeta, setRequestMeta } from './request-meta';
import { removePathPrefix } from '../shared/lib/router/utils/remove-path-prefix';
import { normalizeAppPath } from '../shared/lib/router/utils/app-paths';
import { getHostname } from '../shared/lib/get-hostname';
import { parseUrl as parseUrlUtil } from '../shared/lib/router/utils/parse-url';
import { getNextPathnameInfo } from '../shared/lib/router/utils/get-next-pathname-info';
import { RSC_HEADER, NEXT_RSC_UNION_QUERY, NEXT_ROUTER_PREFETCH_HEADER, NEXT_ROUTER_SEGMENT_PREFETCH_HEADER, NEXT_DID_POSTPONE_HEADER, NEXT_URL, NEXT_ROUTER_STATE_TREE_HEADER, NEXT_IS_PRERENDER_HEADER } from '../client/components/app-router-headers';
import { LocaleRouteNormalizer } from './normalizers/locale-route-normalizer';
import { DefaultRouteMatcherManager } from './route-matcher-managers/default-route-matcher-manager';
import { AppPageRouteMatcherProvider } from './route-matcher-providers/app-page-route-matcher-provider';
import { AppRouteRouteMatcherProvider } from './route-matcher-providers/app-route-route-matcher-provider';
import { PagesAPIRouteMatcherProvider } from './route-matcher-providers/pages-api-route-matcher-provider';
import { PagesRouteMatcherProvider } from './route-matcher-providers/pages-route-matcher-provider';
import { ServerManifestLoader } from './route-matcher-providers/helpers/manifest-loaders/server-manifest-loader';
import { getTracer, isBubbledError, SpanKind } from './lib/trace/tracer';
import { BaseServerSpan } from './lib/trace/constants';
import { I18NProvider } from './lib/i18n-provider';
import { sendResponse } from './send-response';
import { fromNodeOutgoingHttpHeaders, normalizeNextQueryParam, toNodeOutgoingHttpHeaders } from './web/utils';
import { CACHE_ONE_YEAR, INFINITE_CACHE, MATCHED_PATH_HEADER, NEXT_CACHE_TAGS_HEADER, NEXT_RESUME_HEADER } from '../lib/constants';
import { normalizeLocalePath } from '../shared/lib/i18n/normalize-locale-path';
import { NextRequestAdapter, signalFromNodeResponse } from './web/spec-extension/adapters/next-request';
import { matchNextDataPathname } from './lib/match-next-data-pathname';
import getRouteFromAssetPath from '../shared/lib/router/utils/get-route-from-asset-path';
import { decodePathParams } from './lib/router-utils/decode-path-params';
import { RSCPathnameNormalizer } from './normalizers/request/rsc';
import { stripFlightHeaders } from './app-render/strip-flight-headers';
import { isAppPageRouteModule, isAppRouteRouteModule, isPagesRouteModule } from './route-modules/checks';
import { PrefetchRSCPathnameNormalizer } from './normalizers/request/prefetch-rsc';
import { NextDataPathnameNormalizer } from './normalizers/request/next-data';
import { getIsPossibleServerAction } from './lib/server-action-request-meta';
import { isInterceptionRouteAppPath } from '../shared/lib/router/utils/interception-routes';
import { toRoute } from './lib/to-route';
import { isNodeNextRequest, isNodeNextResponse } from './base-http/helpers';
import { patchSetHeaderWithCookieSupport } from './lib/patch-set-header';
import { checkIsAppPPREnabled } from './lib/experimental/ppr';
import { getBuiltinRequestContext } from './after/builtin-request-context';
import { ENCODED_TAGS } from './stream-utils/encodedTags';
import { NextRequestHint } from './web/adapter';
import { getRevalidateReason } from './instrumentation/utils';
import { RouteKind } from './route-kind';
import { FallbackMode, parseFallbackField } from '../lib/fallback';
import { toResponseCacheEntry } from './response-cache/utils';
import { scheduleOnNextTick } from '../lib/scheduler';
import { SegmentPrefixRSCPathnameNormalizer } from './normalizers/request/segment-prefix-rsc';
import { shouldServeStreamingMetadata, isHtmlBotRequest } from './lib/streaming-metadata';
import { InvariantError } from '../shared/lib/invariant-error';
import { decodeQueryPathParameter } from './lib/decode-query-path-parameter';
import { getCacheHandlers } from './use-cache/handlers';
export class NoFallbackError extends Error {
}
// Internal wrapper around build errors at development
// time, to prevent us from propagating or logging them
export class WrappedBuildError extends Error {
constructor(innerError){
super();
this.innerError = innerError;
}
}
export default class Server {
getServerComponentsHmrCache() {
return this.nextConfig.experimental.serverComponentsHmrCache ? globalThis.__serverComponentsHmrCache : undefined;
}
/**
* This is used to persist cache scopes across
* prefetch -> full route requests for dynamic IO
* it's only fully used in dev
*/ constructor(options){
var _this_nextConfig_i18n, _this_nextConfig_experimental_amp, _this_nextConfig_i18n1;
this.handleRSCRequest = (req, _res, parsedUrl)=>{
var _this_normalizers_segmentPrefetchRSC, _this_normalizers_prefetchRSC, _this_normalizers_rsc;
if (!parsedUrl.pathname) return false;
if ((_this_normalizers_segmentPrefetchRSC = this.normalizers.segmentPrefetchRSC) == null ? void 0 : _this_normalizers_segmentPrefetchRSC.match(parsedUrl.pathname)) {
const result = this.normalizers.segmentPrefetchRSC.extract(parsedUrl.pathname);
if (!result) return false;
const { originalPathname, segmentPath } = result;
parsedUrl.pathname = originalPathname;
// Mark the request as a router prefetch request.
req.headers[RSC_HEADER.toLowerCase()] = '1';
req.headers[NEXT_ROUTER_PREFETCH_HEADER.toLowerCase()] = '1';
req.headers[NEXT_ROUTER_SEGMENT_PREFETCH_HEADER.toLowerCase()] = segmentPath;
addRequestMeta(req, 'isRSCRequest', true);
addRequestMeta(req, 'isPrefetchRSCRequest', true);
addRequestMeta(req, 'segmentPrefetchRSCRequest', segmentPath);
} else if ((_this_normalizers_prefetchRSC = this.normalizers.prefetchRSC) == null ? void 0 : _this_normalizers_prefetchRSC.match(parsedUrl.pathname)) {
parsedUrl.pathname = this.normalizers.prefetchRSC.normalize(parsedUrl.pathname, true);
// Mark the request as a router prefetch request.
req.headers[RSC_HEADER.toLowerCase()] = '1';
req.headers[NEXT_ROUTER_PREFETCH_HEADER.toLowerCase()] = '1';
addRequestMeta(req, 'isRSCRequest', true);
addRequestMeta(req, 'isPrefetchRSCRequest', true);
} else if ((_this_normalizers_rsc = this.normalizers.rsc) == null ? void 0 : _this_normalizers_rsc.match(parsedUrl.pathname)) {
parsedUrl.pathname = this.normalizers.rsc.normalize(parsedUrl.pathname, true);
// Mark the request as a RSC request.
req.headers[RSC_HEADER.toLowerCase()] = '1';
addRequestMeta(req, 'isRSCRequest', true);
} else if (req.headers['x-now-route-matches']) {
// If we didn't match, return with the flight headers stripped. If in
// minimal mode we didn't match based on the path, this can't be a RSC
// request. This is because Vercel only sends this header during
// revalidation requests and we want the cache to instead depend on the
// request path for flight information.
stripFlightHeaders(req.headers);
return false;
} else if (req.headers[RSC_HEADER.toLowerCase()] === '1') {
addRequestMeta(req, 'isRSCRequest', true);
if (req.headers[NEXT_ROUTER_PREFETCH_HEADER.toLowerCase()] === '1') {
addRequestMeta(req, 'isPrefetchRSCRequest', true);
const segmentPrefetchRSCRequest = req.headers[NEXT_ROUTER_SEGMENT_PREFETCH_HEADER.toLowerCase()];
if (typeof segmentPrefetchRSCRequest === 'string') {
addRequestMeta(req, 'segmentPrefetchRSCRequest', segmentPrefetchRSCRequest);
}
}
} else {
// Otherwise just return without doing anything.
return false;
}
if (req.url) {
const parsed = parseUrl(req.url);
parsed.pathname = parsedUrl.pathname;
req.url = formatUrl(parsed);
}
return false;
};
this.handleNextDataRequest = async (req, res, parsedUrl)=>{
const middleware = await this.getMiddleware();
const params = matchNextDataPathname(parsedUrl.pathname);
// ignore for non-next data URLs
if (!params || !params.path) {
return false;
}
if (params.path[0] !== this.buildId) {
// Ignore if its a middleware request when we aren't on edge.
if (process.env.NEXT_RUNTIME !== 'edge' && getRequestMeta(req, 'middlewareInvoke')) {
return false;
}
// Make sure to 404 if the buildId isn't correct
await this.render404(req, res, parsedUrl);
return true;
}
// remove buildId from URL
params.path.shift();
const lastParam = params.path[params.path.length - 1];
// show 404 if it doesn't end with .json
if (typeof lastParam !== 'string' || !lastParam.endsWith('.json')) {
await this.render404(req, res, parsedUrl);
return true;
}
// re-create page's pathname
let pathname = `/${params.path.join('/')}`;
pathname = getRouteFromAssetPath(pathname, '.json');
// ensure trailing slash is normalized per config
if (middleware) {
if (this.nextConfig.trailingSlash && !pathname.endsWith('/')) {
pathname += '/';
}
if (!this.nextConfig.trailingSlash && pathname.length > 1 && pathname.endsWith('/')) {
pathname = pathname.substring(0, pathname.length - 1);
}
}
if (this.i18nProvider) {
var _req_headers_host;
// Remove the port from the hostname if present.
const hostname = req == null ? void 0 : (_req_headers_host = req.headers.host) == null ? void 0 : _req_headers_host.split(':', 1)[0].toLowerCase();
const domainLocale = this.i18nProvider.detectDomainLocale(hostname);
const defaultLocale = (domainLocale == null ? void 0 : domainLocale.defaultLocale) ?? this.i18nProvider.config.defaultLocale;
const localePathResult = this.i18nProvider.analyze(pathname);
// If the locale is detected from the path, we need to remove it
// from the pathname.
if (localePathResult.detectedLocale) {
pathname = localePathResult.pathname;
}
// Update the query with the detected locale and default locale.
addRequestMeta(req, 'locale', localePathResult.detectedLocale);
addRequestMeta(req, 'defaultLocale', defaultLocale);
// If the locale is not detected from the path, we need to mark that
// it was not inferred from default.
if (!localePathResult.detectedLocale) {
removeRequestMeta(req, 'localeInferredFromDefault');
}
// If no locale was detected and we don't have middleware, we need
// to render a 404 page.
if (!localePathResult.detectedLocale && !middleware) {
addRequestMeta(req, 'locale', defaultLocale);
await this.render404(req, res, parsedUrl);
return true;
}
}
parsedUrl.pathname = pathname;
addRequestMeta(req, 'isNextDataReq', true);
return false;
};
this.handleNextImageRequest = ()=>false;
this.handleCatchallRenderRequest = ()=>false;
this.handleCatchallMiddlewareRequest = ()=>false;
/**
* Normalizes a pathname without attaching any metadata from any matched
* normalizer.
*
* @param pathname the pathname to normalize
* @returns the normalized pathname
*/ this.normalize = (pathname)=>{
const normalizers = [];
if (this.normalizers.data) {
normalizers.push(this.normalizers.data);
}
// We have to put the segment prefetch normalizer before the RSC normalizer
// because the RSC normalizer will match the prefetch RSC routes too.
if (this.normalizers.segmentPrefetchRSC) {
normalizers.push(this.normalizers.segmentPrefetchRSC);
}
// We have to put the prefetch normalizer before the RSC normalizer
// because the RSC normalizer will match the prefetch RSC routes too.
if (this.normalizers.prefetchRSC) {
normalizers.push(this.normalizers.prefetchRSC);
}
if (this.normalizers.rsc) {
normalizers.push(this.normalizers.rsc);
}
for (const normalizer of normalizers){
if (!normalizer.match(pathname)) continue;
return normalizer.normalize(pathname, true);
}
return pathname;
};
this.normalizeAndAttachMetadata = async (req, res, url)=>{
let finished = await this.handleNextImageRequest(req, res, url);
if (finished) return true;
if (this.enabledDirectories.pages) {
finished = await this.handleNextDataRequest(req, res, url);
if (finished) return true;
}
return false;
};
this.prepared = false;
this.preparedPromise = null;
this.customErrorNo404Warn = execOnce(()=>{
Log.warn(`You have added a custom /_error page without a custom /404 page. This prevents the 404 page from being auto statically optimized.\nSee here for info: https://nextjs.org/docs/messages/custom-error-no-custom-404`);
});
const { dir = '.', quiet = false, conf, dev = false, minimalMode = false, hostname, port, experimentalTestProxy } = options;
this.experimentalTestProxy = experimentalTestProxy;
this.serverOptions = options;
this.dir = process.env.NEXT_RUNTIME === 'edge' ? dir : require('path').resolve(dir);
this.quiet = quiet;
this.loadEnvConfig({
dev
});
// TODO: should conf be normalized to prevent missing
// values from causing issues as this can be user provided
this.nextConfig = conf;
this.hostname = hostname;
if (this.hostname) {
// we format the hostname so that it can be fetched
this.fetchHostname = formatHostname(this.hostname);
}
this.port = port;
this.distDir = process.env.NEXT_RUNTIME === 'edge' ? this.nextConfig.distDir : require('path').join(this.dir, this.nextConfig.distDir);
this.publicDir = this.getPublicDir();
this.hasStaticDir = !minimalMode && this.getHasStaticDir();
this.i18nProvider = ((_this_nextConfig_i18n = this.nextConfig.i18n) == null ? void 0 : _this_nextConfig_i18n.locales) ? new I18NProvider(this.nextConfig.i18n) : undefined;
// Configure the locale normalizer, it's used for routes inside `pages/`.
this.localeNormalizer = this.i18nProvider ? new LocaleRouteNormalizer(this.i18nProvider) : undefined;
// Only serverRuntimeConfig needs the default
// publicRuntimeConfig gets it's default in client/index.js
const { serverRuntimeConfig = {}, publicRuntimeConfig, assetPrefix, generateEtags } = this.nextConfig;
this.buildId = this.getBuildId();
// this is a hack to avoid Webpack knowing this is equal to this.minimalMode
// because we replace this.minimalMode to true in production bundles.
const minimalModeKey = 'minimalMode';
this[minimalModeKey] = minimalMode || !!process.env.NEXT_PRIVATE_MINIMAL_MODE;
this.enabledDirectories = this.getEnabledDirectories(dev);
this.isAppPPREnabled = this.enabledDirectories.app && checkIsAppPPREnabled(this.nextConfig.experimental.ppr);
this.isAppSegmentPrefetchEnabled = this.enabledDirectories.app && this.nextConfig.experimental.clientSegmentCache === true;
this.normalizers = {
// We should normalize the pathname from the RSC prefix only in minimal
// mode as otherwise that route is not exposed external to the server as
// we instead only rely on the headers.
rsc: this.enabledDirectories.app && this.minimalMode ? new RSCPathnameNormalizer() : undefined,
prefetchRSC: this.isAppPPREnabled && this.minimalMode ? new PrefetchRSCPathnameNormalizer() : undefined,
segmentPrefetchRSC: this.isAppSegmentPrefetchEnabled && this.minimalMode ? new SegmentPrefixRSCPathnameNormalizer() : undefined,
data: this.enabledDirectories.pages ? new NextDataPathnameNormalizer(this.buildId) : undefined
};
this.nextFontManifest = this.getNextFontManifest();
if (process.env.NEXT_RUNTIME !== 'edge') {
process.env.NEXT_DEPLOYMENT_ID = this.nextConfig.deploymentId || '';
}
this.renderOpts = {
supportsDynamicResponse: true,
trailingSlash: this.nextConfig.trailingSlash,
deploymentId: this.nextConfig.deploymentId,
strictNextHead: this.nextConfig.experimental.strictNextHead ?? true,
poweredByHeader: this.nextConfig.poweredByHeader,
canonicalBase: this.nextConfig.amp.canonicalBase || '',
generateEtags,
previewProps: this.getPrerenderManifest().preview,
ampOptimizerConfig: (_this_nextConfig_experimental_amp = this.nextConfig.experimental.amp) == null ? void 0 : _this_nextConfig_experimental_amp.optimizer,
basePath: this.nextConfig.basePath,
images: this.nextConfig.images,
optimizeCss: this.nextConfig.experimental.optimizeCss,
nextConfigOutput: this.nextConfig.output,
nextScriptWorkers: this.nextConfig.experimental.nextScriptWorkers,
disableOptimizedLoading: this.nextConfig.experimental.disableOptimizedLoading,
domainLocales: (_this_nextConfig_i18n1 = this.nextConfig.i18n) == null ? void 0 : _this_nextConfig_i18n1.domains,
distDir: this.distDir,
serverComponents: this.enabledDirectories.app,
cacheLifeProfiles: this.nextConfig.experimental.cacheLife,
enableTainting: this.nextConfig.experimental.taint,
crossOrigin: this.nextConfig.crossOrigin ? this.nextConfig.crossOrigin : undefined,
largePageDataBytes: this.nextConfig.experimental.largePageDataBytes,
// Only the `publicRuntimeConfig` key is exposed to the client side
// It'll be rendered as part of __NEXT_DATA__ on the client side
runtimeConfig: Object.keys(publicRuntimeConfig).length > 0 ? publicRuntimeConfig : undefined,
// @ts-expect-error internal field not publicly exposed
isExperimentalCompile: this.nextConfig.experimental.isExperimentalCompile,
// `htmlLimitedBots` is passed to server as serialized config in string format
htmlLimitedBots: this.nextConfig.htmlLimitedBots,
experimental: {
expireTime: this.nextConfig.expireTime,
staleTimes: this.nextConfig.experimental.staleTimes,
clientTraceMetadata: this.nextConfig.experimental.clientTraceMetadata,
dynamicIO: this.nextConfig.experimental.dynamicIO ?? false,
clientSegmentCache: this.nextConfig.experimental.clientSegmentCache === 'client-only' ? 'client-only' : Boolean(this.nextConfig.experimental.clientSegmentCache),
dynamicOnHover: this.nextConfig.experimental.dynamicOnHover ?? false,
inlineCss: this.nextConfig.experimental.inlineCss ?? false,
authInterrupts: !!this.nextConfig.experimental.authInterrupts
},
onInstrumentationRequestError: this.instrumentationOnRequestError.bind(this),
reactMaxHeadersLength: this.nextConfig.reactMaxHeadersLength
};
// Initialize next/config with the environment configuration
setConfig({
serverRuntimeConfig,
publicRuntimeConfig
});
this.pagesManifest = this.getPagesManifest();
this.appPathsManifest = this.getAppPathsManifest();
this.appPathRoutes = this.getAppPathRoutes();
this.interceptionRoutePatterns = this.getinterceptionRoutePatterns();
// Configure the routes.
this.matchers = this.getRouteMatchers();
// Start route compilation. We don't wait for the routes to finish loading
// because we use the `waitTillReady` promise below in `handleRequest` to
// wait. Also we can't `await` in the constructor.
void this.matchers.reload();
this.setAssetPrefix(assetPrefix);
this.responseCache = this.getResponseCache({
dev
});
}
reloadMatchers() {
return this.matchers.reload();
}
getRouteMatchers() {
// Create a new manifest loader that get's the manifests from the server.
const manifestLoader = new ServerManifestLoader((name)=>{
switch(name){
case PAGES_MANIFEST:
return this.getPagesManifest() ?? null;
case APP_PATHS_MANIFEST:
return this.getAppPathsManifest() ?? null;
default:
return null;
}
});
// Configure the matchers and handlers.
const matchers = new DefaultRouteMatcherManager();
// Match pages under `pages/`.
matchers.push(new PagesRouteMatcherProvider(this.distDir, manifestLoader, this.i18nProvider));
// Match api routes under `pages/api/`.
matchers.push(new PagesAPIRouteMatcherProvider(this.distDir, manifestLoader, this.i18nProvider));
// If the app directory is enabled, then add the app matchers and handlers.
if (this.enabledDirectories.app) {
// Match app pages under `app/`.
matchers.push(new AppPageRouteMatcherProvider(this.distDir, manifestLoader));
matchers.push(new AppRouteRouteMatcherProvider(this.distDir, manifestLoader));
}
return matchers;
}
async instrumentationOnRequestError(...args) {
const [err, req, ctx] = args;
if (this.instrumentation) {
try {
await (this.instrumentation.onRequestError == null ? void 0 : this.instrumentation.onRequestError.call(this.instrumentation, err, {
path: req.url || '',
method: req.method || 'GET',
// Normalize middleware headers and other server request headers
headers: req instanceof NextRequestHint ? Object.fromEntries(req.headers.entries()) : req.headers
}, ctx));
} catch (handlerErr) {
// Log the soft error and continue, since errors can thrown from react stream handler
console.error('Error in instrumentation.onRequestError:', handlerErr);
}
}
}
logError(err) {
if (this.quiet) return;
Log.error(err);
}
async handleRequest(req, res, parsedUrl) {
await this.prepare();
const method = req.method.toUpperCase();
const tracer = getTracer();
return tracer.withPropagatedContext(req.headers, ()=>{
return tracer.trace(BaseServerSpan.handleRequest, {
spanName: `${method} ${req.url}`,
kind: SpanKind.SERVER,
attributes: {
'http.method': method,
'http.target': req.url
}
}, async (span)=>this.handleRequestImpl(req, res, parsedUrl).finally(()=>{
if (!span) return;
const isRSCRequest = getRequestMeta(req, 'isRSCRequest') ?? false;
span.setAttributes({
'http.status_code': res.statusCode,
'next.rsc': isRSCRequest
});
const rootSpanAttributes = tracer.getRootSpanAttributes();
// We were unable to get attributes, probably OTEL is not enabled
if (!rootSpanAttributes) return;
if (rootSpanAttributes.get('next.span_type') !== BaseServerSpan.handleRequest) {
console.warn(`Unexpected root span type '${rootSpanAttributes.get('next.span_type')}'. Please report this Next.js issue https://github.com/vercel/next.js`);
return;
}
const route = rootSpanAttributes.get('next.route');
if (route) {
const name = isRSCRequest ? `RSC ${method} ${route}` : `${method} ${route}`;
span.setAttributes({
'next.route': route,
'http.route': route,
'next.span_name': name
});
span.updateName(name);
} else {
span.updateName(isRSCRequest ? `RSC ${method} ${req.url}` : `${method} ${req.url}`);
}
}));
});
}
async handleRequestImpl(req, res, parsedUrl) {
try {
var _originalRequest_socket, _originalRequest_socket1, _this_i18nProvider, _this_nextConfig_i18n;
// Wait for the matchers to be ready.
await this.matchers.waitTillReady();
// ensure cookies set in middleware are merged and
// not overridden by API routes/getServerSideProps
patchSetHeaderWithCookieSupport(req, isNodeNextResponse(res) ? res.originalResponse : res);
const urlParts = (req.url || '').split('?', 1);
const urlNoQuery = urlParts[0];
// this normalizes repeated slashes in the path e.g. hello//world ->
// hello/world or backslashes to forward slashes, this does not
// handle trailing slash as that is handled the same as a next.config.js
// redirect
if (urlNoQuery == null ? void 0 : urlNoQuery.match(/(\\|\/\/)/)) {
const cleanUrl = normalizeRepeatedSlashes(req.url);
res.redirect(cleanUrl, 308).body(cleanUrl).send();
return;
}
// Parse url if parsedUrl not provided
if (!parsedUrl || typeof parsedUrl !== 'object') {
if (!req.url) {
throw Object.defineProperty(new Error('Invariant: url can not be undefined'), "__NEXT_ERROR_CODE", {
value: "E123",
enumerable: false,
configurable: true
});
}
parsedUrl = parseUrl(req.url, true);
}
if (!parsedUrl.pathname) {
throw Object.defineProperty(new Error("Invariant: pathname can't be empty"), "__NEXT_ERROR_CODE", {
value: "E412",
enumerable: false,
configurable: true
});
}
// Parse the querystring ourselves if the user doesn't handle querystring parsing
if (typeof parsedUrl.query === 'string') {
parsedUrl.query = Object.fromEntries(new URLSearchParams(parsedUrl.query));
}
// Update the `x-forwarded-*` headers.
const { originalRequest = null } = isNodeNextRequest(req) ? req : {};
const xForwardedProto = originalRequest == null ? void 0 : originalRequest.headers['x-forwarded-proto'];
const isHttps = xForwardedProto ? xForwardedProto === 'https' : !!(originalRequest == null ? void 0 : (_originalRequest_socket = originalRequest.socket) == null ? void 0 : _originalRequest_socket.encrypted);
req.headers['x-forwarded-host'] ??= req.headers['host'] ?? this.hostname;
req.headers['x-forwarded-port'] ??= this.port ? this.port.toString() : isHttps ? '443' : '80';
req.headers['x-forwarded-proto'] ??= isHttps ? 'https' : 'http';
req.headers['x-forwarded-for'] ??= originalRequest == null ? void 0 : (_originalRequest_socket1 = originalRequest.socket) == null ? void 0 : _originalRequest_socket1.remoteAddress;
// This should be done before any normalization of the pathname happens as
// it captures the initial URL.
this.attachRequestMeta(req, parsedUrl);
let finished = await this.handleRSCRequest(req, res, parsedUrl);
if (finished) return;
const domainLocale = (_this_i18nProvider = this.i18nProvider) == null ? void 0 : _this_i18nProvider.detectDomainLocale(getHostname(parsedUrl, req.headers));
const defaultLocale = (domainLocale == null ? void 0 : domainLocale.defaultLocale) || ((_this_nextConfig_i18n = this.nextConfig.i18n) == null ? void 0 : _this_nextConfig_i18n.defaultLocale);
addRequestMeta(req, 'defaultLocale', defaultLocale);
const url = parseUrlUtil(req.url.replace(/^\/+/, '/'));
const pathnameInfo = getNextPathnameInfo(url.pathname, {
nextConfig: this.nextConfig,
i18nProvider: this.i18nProvider
});
url.pathname = pathnameInfo.pathname;
if (pathnameInfo.basePath) {
req.url = removePathPrefix(req.url, this.nextConfig.basePath);
}
const useMatchedPathHeader = this.minimalMode && typeof req.headers[MATCHED_PATH_HEADER] === 'string';
// TODO: merge handling with invokePath
if (useMatchedPathHeader) {
try {
var _this_normalizers_data, _this_i18nProvider1, _this_getRoutesManifest;
if (this.enabledDirectories.app) {
// ensure /index path is normalized for prerender
// in minimal mode
if (req.url.match(/^\/index($|\?)/)) {
req.url = req.url.replace(/^\/index/, '/');
}
parsedUrl.pathname = parsedUrl.pathname === '/index' ? '/' : parsedUrl.pathname;
}
// x-matched-path is the source of truth, it tells what page
// should be rendered because we don't process rewrites in minimalMode
let { pathname: matchedPath } = new URL(req.headers[MATCHED_PATH_HEADER], 'http://localhost');
let { pathname: urlPathname } = new URL(req.url, 'http://localhost');
// For ISR the URL is normalized to the prerenderPath so if
// it's a data request the URL path will be the data URL,
// basePath is already stripped by this point
if ((_this_normalizers_data = this.normalizers.data) == null ? void 0 : _this_normalizers_data.match(urlPathname)) {
addRequestMeta(req, 'isNextDataReq', true);
} else if (this.isAppPPREnabled && this.minimalMode && req.headers[NEXT_RESUME_HEADER] === '1' && req.method === 'POST') {
// Decode the postponed state from the request body, it will come as
// an array of buffers, so collect them and then concat them to form
// the string.
const body = [];
for await (const chunk of req.body){
body.push(chunk);
}
const postponed = Buffer.concat(body).toString('utf8');
addRequestMeta(req, 'postponed', postponed);
}
matchedPath = this.normalize(matchedPath);
const normalizedUrlPath = this.stripNextDataPath(urlPathname);
// Perform locale detection and normalization.
const localeAnalysisResult = (_this_i18nProvider1 = this.i18nProvider) == null ? void 0 : _this_i18nProvider1.analyze(matchedPath, {
defaultLocale
});
// The locale result will be defined even if the locale was not
// detected for the request because it will be inferred from the
// default locale.
if (localeAnalysisResult) {
addRequestMeta(req, 'locale', localeAnalysisResult.detectedLocale);
// If the detected locale was inferred from the default locale, we
// need to modify the metadata on the request to indicate that.
if (localeAnalysisResult.inferredFromDefault) {
addRequestMeta(req, 'localeInferredFromDefault', true);
} else {
removeRequestMeta(req, 'localeInferredFromDefault');
}
}
// TODO: check if this is needed any more?
matchedPath = denormalizePagePath(matchedPath);
let srcPathname = matchedPath;
let pageIsDynamic = isDynamicRoute(srcPathname);
if (!pageIsDynamic) {
const match = await this.matchers.match(srcPathname, {
i18n: localeAnalysisResult
});
// Update the source pathname to the matched page's pathname.
if (match) {
srcPathname = match.definition.pathname;
// The page is dynamic if the params are defined.
pageIsDynamic = typeof match.params !== 'undefined';
}
}
// The rest of this function can't handle i18n properly, so ensure we
// restore the pathname with the locale information stripped from it
// now that we're done matching if we're using i18n.
if (localeAnalysisResult) {
matchedPath = localeAnalysisResult.pathname;
}
const utils = getUtils({
pageIsDynamic,
page: srcPathname,
i18n: this.nextConfig.i18n,
basePath: this.nextConfig.basePath,
rewrites: ((_this_getRoutesManifest = this.getRoutesManifest()) == null ? void 0 : _this_getRoutesManifest.rewrites) || {
beforeFiles: [],
afterFiles: [],
fallback: []
},
caseSensitive: !!this.nextConfig.experimental.caseSensitiveRoutes
});
// Ensure parsedUrl.pathname includes locale before processing
// rewrites or they won't match correctly.
if (defaultLocale && !pathnameInfo.locale) {
parsedUrl.pathname = `/${defaultLocale}${parsedUrl.pathname}`;
}
const pathnameBeforeRewrite = parsedUrl.pathname;
const rewriteParamKeys = Object.keys(utils.handleRewrites(req, parsedUrl));
const didRewrite = pathnameBeforeRewrite !== parsedUrl.pathname;
if (didRewrite && parsedUrl.pathname) {
addRequestMeta(req, 'rewroteURL', parsedUrl.pathname);
}
// Create a copy of the query params to avoid mutating the original
// object. This prevents any overlapping query params that have the
// same normalized key from causing issues.
const queryParams = {
...parsedUrl.query
};
for (const [key, value] of Object.entries(parsedUrl.query)){
const normalizedKey = normalizeNextQueryParam(key);
if (!normalizedKey) continue;
// Remove the prefixed key from the query params because we want
// to consume it for the dynamic route matcher.
delete parsedUrl.query[key];
if (typeof value === 'undefined') continue;
queryParams[normalizedKey] = Array.isArray(value) ? value.map((v)=>decodeQueryPathParameter(v)) : decodeQueryPathParameter(value);
}
// interpolate dynamic params and normalize URL if needed
if (pageIsDynamic) {
let params = {};
let paramsResult = utils.normalizeDynamicRouteParams(queryParams, false);
// for prerendered ISR paths we attempt parsing the route
// params from the URL directly as route-matches may not
// contain the correct values due to the filesystem path
// matching before the dynamic route has been matched
if (!paramsResult.hasValidParams && !isDynamicRoute(normalizedUrlPath)) {
let matcherParams = utils.dynamicRouteMatcher == null ? void 0 : utils.dynamicRouteMatcher.call(utils, normalizedUrlPath);
if (matcherParams) {
utils.normalizeDynamicRouteParams(matcherParams, false);
Object.assign(paramsResult.params, matcherParams);
paramsResult.hasValidParams = true;
}
}
// if an action request is bypassing a prerender and we
// don't have the params in the URL since it was prerendered
// and matched during handle: 'filesystem' rather than dynamic route
// resolving we need to parse the params from the matched-path.
// Note: this is similar to above case but from match-path instead
// of from the request URL since a rewrite could cause that to not
// match the src pathname
if (// we can have a collision with /index and a top-level /[slug]
matchedPath !== '/index' && !paramsResult.hasValidParams && !isDynamicRoute(matchedPath)) {
let matcherParams = utils.dynamicRouteMatcher == null ? void 0 : utils.dynamicRouteMatcher.call(utils, matchedPath);
if (matcherParams) {
const curParamsResult = utils.normalizeDynamicRouteParams(matcherParams, false);
if (curParamsResult.hasValidParams) {
Object.assign(params, matcherParams);
paramsResult = curParamsResult;
}
}
}
if (paramsResult.hasValidParams) {
params = paramsResult.params;
}
const routeMatchesHeader = req.headers['x-now-route-matches'];
if (typeof routeMatchesHeader === 'string' && routeMatchesHeader && isDynamicRoute(matchedPath) && !paramsResult.hasValidParams) {
const routeMatches = utils.getParamsFromRouteMatches(routeMatchesHeader);
if (routeMatches) {
paramsResult = utils.normalizeDynamicRouteParams(routeMatches, true);
if (paramsResult.hasValidParams) {
params = paramsResult.params;
}
}
}
// Try to parse the params from the query if we couldn't parse them
// from the route matches but ignore missing optional params.
if (!paramsResult.hasValidParams) {
paramsResult = utils.normalizeDynamicRouteParams(queryParams, true);
if (paramsResult.hasValidParams) {
params = paramsResult.params;
}
}
// handle the actual dynamic route name being requested
if (utils.defaultRouteMatches && normalizedUrlPath === srcPathname && !paramsResult.hasValidParams && !utils.normalizeDynamicRouteParams({
...params
}, true).hasValidParams) {
params = utils.defaultRouteMatches;
// Mark that the default route matches were set on the request
// during routing.
addRequestMeta(req, 'didSetDefaultRouteMatches', true);
}
if (params) {
matchedPath = utils.interpolateDynamicPath(srcPathname, params);
req.url = utils.interpolateDynamicPath(req.url, params);
// If the request is for a segment prefetch, we need to update the
// segment prefetch request path to include the interpolated
// params.
let segmentPrefetchRSCRequest = getRequestMeta(req, 'segmentPrefetchRSCRequest');
if (segmentPrefetchRSCRequest && isDynamicRoute(segmentPrefetchRSCRequest, false)) {
segmentPrefetchRSCRequest = utils.interpolateDynamicPath(segmentPrefetchRSCRequest, params);
req.headers[NEXT_ROUTER_SEGMENT_PREFETCH_HEADER.toLowerCase()] = segmentPrefetchRSCRequest;
addRequestMeta(req, 'segmentPrefetchRSCRequest', segmentPrefetchRSCRequest);
}
}
}
if (pageIsDynamic || didRewrite) {
var _utils_defaultRouteRegex;
utils.normalizeVercelUrl(req, [
...rewriteParamKeys,
...Object.keys(((_utils_defaultRouteRegex = utils.defaultRouteRegex) == null ? void 0 : _utils_defaultRouteRegex.groups) || {})
]);
}
parsedUrl.pathname = matchedPath;
url.pathname = parsedUrl.pathname;
finished = await this.normalizeAndAttachMetadata(req, res, parsedUrl);
if (finished) return;
} catch (err) {
if (err instanceof DecodeError || err instanceof NormalizeError) {
res.statusCode = 400;
return this.renderError(null, req, res, '/_error', {});
}
throw err;
}
}
addRequestMeta(req, 'isLocaleDomain', Boolean(domainLocale));
if (pathnameInfo.locale) {
req.url = formatUrl(url);
addRequestMeta(req, 'didStripLocale', true);
}
// If we aren't in minimal mode or there is no locale in the query
// string, add the locale to the query string.
if (!this.minimalMode || !getRequestMeta(req, 'locale')) {
// If the locale is in the pathname, add it to the query string.
if (pathnameInfo.locale) {
addRequestMeta(req, 'locale', pathnameInfo.locale);
} else if (defaultLocale) {
addRequestMeta(req, 'locale', defaultLocale);
addRequestMeta(req, 'localeInferredFromDefault', true);
}
}
// set incremental cache to request meta so it can
// be passed down for edge functions and the fetch disk
// cache can be leveraged locally
if (!this.serverOptions.webServerConfig && !getRequestMeta(req, 'incrementalCache')) {
let protocol = 'https:';
try {
const parsedFullUrl = new URL(getRequestMeta(req, 'initURL') || '/', 'http://n');
protocol = parsedFullUrl.protocol;
} catch {}
const incrementalCache = await this.getIncrementalCache({
requestHeaders: Object.assign({}, req.headers),
requestProtocol: protocol.substring(0, protocol.length - 1)
});
incrementalCache.resetRequestCache();
addRequestMeta(req, 'incrementalCache', incrementalCache);
globalThis.__incrementalCache = incrementalCache;
}
const cacheHandlers = getCacheHandlers();
if (cacheHandlers) {
await Promise.all([
...cacheHandlers
].map(async (cacheHandler)=>{
if ('refreshTags' in cacheHandler) {
// Note: cacheHandler.refreshTags() is called lazily before the
// first cache entry is retrieved. It allows us to skip the
// refresh request if no caches are read at all.
} else {
const previouslyRevalidatedTags = getPreviouslyRevalidatedTags(req.headers, this.getPrerenderManifest().preview.previewModeId);
await cacheHandler.receiveExpiredTags(...previouslyRevalidatedTags);
}
}));
}
// set server components HMR cache to request meta so it can be passed
// down for edge functions
if (!getRequestMeta(req, 'serverComponentsHmrCache')) {
addRequestMeta(req, 'serverComponentsHmrCache', this.getServerComponentsHmrCache());
}
// when invokePath is specified we can short short circuit resolving
// we only honor this header if we are inside of a render worker to
// prevent external users coercing the routing path
const invokePath = getRequestMeta(req, 'invokePath');
const useInvokePath = !useMatchedPathHeader && process.env.NEXT_RUNTIME !== 'edge' && invokePath;
if (useInvokePath) {
var _this_nextConfig_i18n1;
const invokeStatus = getRequestMeta(req, 'invokeStatus');
if (invokeStatus) {
const invokeQuery = getRequestMeta(req, 'invokeQuery');
if (invokeQuery) {
Object.assign(parsedUrl.query, invokeQuery);
}
res.statusCode = invokeStatus;
let err = getRequestMeta(req, 'invokeError') || null;
return this.renderError(err, req, res, '/_error', parsedUrl.query);
}
const parsedMatchedPath = new URL(invokePath || '/', 'http://n');
const invokePathnameInfo = getNextPathnameInfo(parsedMatchedPath.pathname, {
nextConfig: this.nextConfig,
parseData: false
});
if (invokePathnameInfo.locale) {
addRequestMeta(req, 'locale', invokePathnameInfo.l