File: //home/arjun/projects/propbase/propbase_website/node_modules/next/dist/server/base-server.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
NoFallbackError: null,
WrappedBuildError: null,
default: null,
isRSCRequestCheck: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
NoFallbackError: function() {
return NoFallbackError;
},
WrappedBuildError: function() {
return WrappedBuildError;
},
default: function() {
return Server;
},
isRSCRequestCheck: function() {
return isRSCRequestCheck;
}
});
const _utils = require("../shared/lib/utils");
const _url = require("url");
const _formathostname = require("./lib/format-hostname");
const _redirectstatus = require("../lib/redirect-status");
const _isedgeruntime = require("../lib/is-edge-runtime");
const _constants = require("../shared/lib/constants");
const _utils1 = require("../shared/lib/router/utils");
const _apiutils = require("./api-utils");
const _runtimeconfigexternal = require("../shared/lib/runtime-config.external");
const _revalidate = require("./lib/revalidate");
const _utils2 = require("./utils");
const _isbot = require("../shared/lib/router/utils/is-bot");
const _renderresult = /*#__PURE__*/ _interop_require_default(require("./render-result"));
const _removetrailingslash = require("../shared/lib/router/utils/remove-trailing-slash");
const _denormalizepagepath = require("../shared/lib/page-path/denormalize-page-path");
const _log = /*#__PURE__*/ _interop_require_wildcard(require("../build/output/log"));
const _escapepathdelimiters = /*#__PURE__*/ _interop_require_default(require("../shared/lib/router/utils/escape-path-delimiters"));
const _serverutils = require("./server-utils");
const _iserror = /*#__PURE__*/ _interop_require_wildcard(require("../lib/is-error"));
const _requestmeta = require("./request-meta");
const _removepathprefix = require("../shared/lib/router/utils/remove-path-prefix");
const _apppaths = require("../shared/lib/router/utils/app-paths");
const _gethostname = require("../shared/lib/get-hostname");
const _parseurl = require("../shared/lib/router/utils/parse-url");
const _getnextpathnameinfo = require("../shared/lib/router/utils/get-next-pathname-info");
const _approuterheaders = require("../client/components/app-router-headers");
const _localeroutenormalizer = require("./future/normalizers/locale-route-normalizer");
const _defaultroutematchermanager = require("./future/route-matcher-managers/default-route-matcher-manager");
const _apppageroutematcherprovider = require("./future/route-matcher-providers/app-page-route-matcher-provider");
const _approuteroutematcherprovider = require("./future/route-matcher-providers/app-route-route-matcher-provider");
const _pagesapiroutematcherprovider = require("./future/route-matcher-providers/pages-api-route-matcher-provider");
const _pagesroutematcherprovider = require("./future/route-matcher-providers/pages-route-matcher-provider");
const _servermanifestloader = require("./future/route-matcher-providers/helpers/manifest-loaders/server-manifest-loader");
const _tracer = require("./lib/trace/tracer");
const _constants1 = require("./lib/trace/constants");
const _i18nprovider = require("./future/helpers/i18n-provider");
const _sendresponse = require("./send-response");
const _responsehandlers = require("./future/route-modules/helpers/response-handlers");
const _utils3 = require("./web/utils");
const _constants2 = require("../lib/constants");
const _normalizelocalepath = require("../shared/lib/i18n/normalize-locale-path");
const _nextrequest = require("./web/spec-extension/adapters/next-request");
const _matchnextdatapathname = require("./lib/match-next-data-pathname");
const _getroutefromassetpath = /*#__PURE__*/ _interop_require_default(require("../shared/lib/router/utils/get-route-from-asset-path"));
const _rsc = require("./future/normalizers/request/rsc");
const _postponed = require("./future/normalizers/request/postponed");
const _action = require("./future/normalizers/request/action");
const _stripflightheaders = require("./app-render/strip-flight-headers");
const _checks = require("./future/route-modules/checks");
const _prefetchrsc = require("./future/normalizers/request/prefetch-rsc");
const _nextdata = require("./future/normalizers/request/next-data");
const _serveractionrequestmeta = require("./lib/server-action-request-meta");
const _interceptionroutes = require("./future/helpers/interception-routes");
const _toroute = require("./lib/to-route");
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== "function") return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function(nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interop_require_wildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {
__proto__: null
};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
class NoFallbackError extends Error {
}
class WrappedBuildError extends Error {
constructor(innerError){
super();
this.innerError = innerError;
}
}
class Server {
constructor(options){
var _this_nextConfig_i18n, _this_nextConfig_experimental_amp, _this_nextConfig_i18n1;
this.handleRSCRequest = (req, _res, parsedUrl)=>{
var _this_normalizers_prefetchRSC, _this_normalizers_rsc;
if (!parsedUrl.pathname) return false;
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[_approuterheaders.RSC_HEADER.toLowerCase()] = "1";
req.headers[_approuterheaders.NEXT_ROUTER_PREFETCH_HEADER.toLowerCase()] = "1";
(0, _requestmeta.addRequestMeta)(req, "isRSCRequest", true);
(0, _requestmeta.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[_approuterheaders.RSC_HEADER.toLowerCase()] = "1";
(0, _requestmeta.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.
(0, _stripflightheaders.stripFlightHeaders)(req.headers);
return false;
} else {
// Otherwise just return without doing anything.
return false;
}
if (req.url) {
const parsed = (0, _url.parse)(req.url);
parsed.pathname = parsedUrl.pathname;
req.url = (0, _url.format)(parsed);
}
return false;
};
this.handleNextDataRequest = async (req, res, parsedUrl)=>{
const middleware = this.getMiddleware();
const params = (0, _matchnextdatapathname.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" && (0, _requestmeta.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 = (0, _getroutefromassetpath.default)(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.
parsedUrl.query.__nextLocale = localePathResult.detectedLocale;
parsedUrl.query.__nextDefaultLocale = defaultLocale;
// If the locale is not detected from the path, we need to mark that
// it was not inferred from default.
if (!localePathResult.detectedLocale) {
delete parsedUrl.query.__nextInferredLocaleFromDefault;
}
// If no locale was detected and we don't have middleware, we need
// to render a 404 page.
if (!localePathResult.detectedLocale && !middleware) {
parsedUrl.query.__nextLocale = defaultLocale;
await this.render404(req, res, parsedUrl);
return true;
}
}
parsedUrl.pathname = pathname;
parsedUrl.query.__nextDataReq = "1";
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);
}
if (this.normalizers.postponed) {
normalizers.push(this.normalizers.postponed);
}
// 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);
}
if (this.normalizers.action) {
normalizers.push(this.normalizers.action);
}
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 = (0, _utils.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, customServer = true, 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 = (0, _formathostname.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.I18NProvider(this.nextConfig.i18n) : undefined;
// Configure the locale normalizer, it's used for routes inside `pages/`.
this.localeNormalizer = this.i18nProvider ? new _localeroutenormalizer.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.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.
postponed: this.enabledDirectories.app && this.nextConfig.experimental.ppr && this.minimalMode ? new _postponed.PostponedPathnameNormalizer() : undefined,
rsc: this.enabledDirectories.app && this.minimalMode ? new _rsc.RSCPathnameNormalizer() : undefined,
prefetchRSC: this.enabledDirectories.app && this.nextConfig.experimental.ppr && this.minimalMode ? new _prefetchrsc.PrefetchRSCPathnameNormalizer() : undefined,
data: this.enabledDirectories.pages ? new _nextdata.NextDataPathnameNormalizer(this.buildId) : undefined,
action: this.enabledDirectories.app && this.minimalMode ? new _action.ActionPathnameNormalizer() : 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,
poweredByHeader: this.nextConfig.poweredByHeader,
canonicalBase: this.nextConfig.amp.canonicalBase || "",
buildId: this.buildId,
generateEtags,
previewProps: this.getPrerenderManifest().preview,
customServer: customServer === true ? true : undefined,
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,
optimizeFonts: this.nextConfig.optimizeFonts,
fontManifest: this.nextConfig.optimizeFonts && !dev ? this.getFontManifest() : undefined,
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,
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,
experimental: {
ppr: this.enabledDirectories.app && this.nextConfig.experimental.ppr === true,
missingSuspenseWithCSRBailout: this.nextConfig.experimental.missingSuspenseWithCSRBailout === true,
swrDelta: this.nextConfig.experimental.swrDelta
}
};
// Initialize next/config with the environment configuration
(0, _runtimeconfigexternal.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.ServerManifestLoader((name)=>{
switch(name){
case _constants.PAGES_MANIFEST:
return this.getPagesManifest() ?? null;
case _constants.APP_PATHS_MANIFEST:
return this.getAppPathsManifest() ?? null;
default:
return null;
}
});
// Configure the matchers and handlers.
const matchers = new _defaultroutematchermanager.DefaultRouteMatcherManager();
// Match pages under `pages/`.
matchers.push(new _pagesroutematcherprovider.PagesRouteMatcherProvider(this.distDir, manifestLoader, this.i18nProvider));
// Match api routes under `pages/api/`.
matchers.push(new _pagesapiroutematcherprovider.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.AppPageRouteMatcherProvider(this.distDir, manifestLoader));
matchers.push(new _approuteroutematcherprovider.AppRouteRouteMatcherProvider(this.distDir, manifestLoader));
}
return matchers;
}
logError(err) {
if (this.quiet) return;
_log.error(err);
}
async handleRequest(req, res, parsedUrl) {
await this.prepare();
const method = req.method.toUpperCase();
const rsc = isRSCRequestCheck(req) ? "RSC " : "";
const tracer = (0, _tracer.getTracer)();
return tracer.withPropagatedContext(req.headers, ()=>{
return tracer.trace(_constants1.BaseServerSpan.handleRequest, {
spanName: `${rsc}${method} ${req.url}`,
kind: _tracer.SpanKind.SERVER,
attributes: {
"http.method": method,
"http.target": req.url,
"next.rsc": Boolean(rsc)
}
}, async (span)=>this.handleRequestImpl(req, res, parsedUrl).finally(()=>{
if (!span) return;
span.setAttributes({
"http.status_code": res.statusCode
});
const rootSpanAttributes = tracer.getRootSpanAttributes();
// We were unable to get attributes, probably OTEL is not enabled
if (!rootSpanAttributes) return;
if (rootSpanAttributes.get("next.span_type") !== _constants1.BaseServerSpan.handleRequest) {
console.warn(`Unexpected root span type '${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 newName = `${rsc}${method} ${route}`;
span.setAttributes({
"next.route": route,
"http.route": route,
"next.span_name": newName
});
span.updateName(newName);
}
}));
});
}
async handleRequestImpl(req, res, parsedUrl) {
try {
var _originalRequest_socket, _originalRequest_socket1, _this_i18nProvider, _this_i18nProvider1, _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
const _res = res.originalResponse || res;
const origSetHeader = _res.setHeader.bind(_res);
_res.setHeader = (name, val)=>{
// When renders /_error after page is failed,
// it could attempt to set headers after headers
if (_res.headersSent) {
return;
}
if (name.toLowerCase() === "set-cookie") {
const middlewareValue = (0, _requestmeta.getRequestMeta)(req, "middlewareCookie");
if (!middlewareValue || !Array.isArray(val) || !val.every((item, idx)=>item === middlewareValue[idx])) {
val = [
// TODO: (wyattjoh) find out why this is called multiple times resulting in duplicate cookies being added
...new Set([
...middlewareValue || [],
...typeof val === "string" ? [
val
] : Array.isArray(val) ? val : []
])
];
}
}
return origSetHeader(name, val);
};
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 = (0, _utils.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 new Error("Invariant: url can not be undefined");
}
parsedUrl = (0, _url.parse)(req.url, true);
}
if (!parsedUrl.pathname) {
throw new Error("Invariant: pathname can't be empty");
}
// 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));
}
const { originalRequest } = 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_socket1 = originalRequest.socket) == null ? void 0 : _originalRequest_socket1.remoteAddress;
// Validate that if i18n isn't configured or the passed parameters are not
// valid it should be removed from the query.
if (!((_this_i18nProvider = this.i18nProvider) == null ? void 0 : _this_i18nProvider.validateQuery(parsedUrl.query))) {
delete parsedUrl.query.__nextLocale;
delete parsedUrl.query.__nextDefaultLocale;
delete parsedUrl.query.__nextInferredLocaleFromDefault;
}
// This should be done before any normalization of the pathname happens as
// it captures the initial URL.
this.attachRequestMeta(req, parsedUrl);
let finished = false;
if (this.minimalMode && this.enabledDirectories.app) {
finished = await this.handleRSCRequest(req, res, parsedUrl);
if (finished) return;
}
const domainLocale = (_this_i18nProvider1 = this.i18nProvider) == null ? void 0 : _this_i18nProvider1.detectDomainLocale((0, _gethostname.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);
parsedUrl.query.__nextDefaultLocale = defaultLocale;
const url = (0, _parseurl.parseUrl)(req.url.replace(/^\/+/, "/"));
const pathnameInfo = (0, _getnextpathnameinfo.getNextPathnameInfo)(url.pathname, {
nextConfig: this.nextConfig,
i18nProvider: this.i18nProvider
});
url.pathname = pathnameInfo.pathname;
if (pathnameInfo.basePath) {
req.url = (0, _removepathprefix.removePathPrefix)(req.url, this.nextConfig.basePath);
}
const useMatchedPathHeader = this.minimalMode && typeof req.headers["x-matched-path"] === "string";
// TODO: merge handling with invokePath
if (useMatchedPathHeader) {
try {
var _this_normalizers_data, _this_normalizers_postponed, _this_i18nProvider2, _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["x-matched-path"], "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)) {
parsedUrl.query.__nextDataReq = "1";
} else if (((_this_normalizers_postponed = this.normalizers.postponed) == null ? void 0 : _this_normalizers_postponed.match(matchedPath)) && 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");
(0, _requestmeta.addRequestMeta)(req, "postponed", postponed);
// If the request does not have the `x-now-route-matches` header,
// it means that the request has it's exact path specified in the
// `x-matched-path` header. In this case, we should update the
// pathname to the matched path.
if (!req.headers["x-now-route-matches"]) {
urlPathname = this.normalizers.postponed.normalize(matchedPath, true);
}
}
matchedPath = this.normalize(matchedPath);
const normalizedUrlPath = this.stripNextDataPath(urlPathname);
// Perform locale detection and normalization.
const localeAnalysisResult = (_this_i18nProvider2 = this.i18nProvider) == null ? void 0 : _this_i18nProvider2.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) {
parsedUrl.query.__nextLocale = 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) {
parsedUrl.query.__nextInferredLocaleFromDefault = "1";
} else {
delete parsedUrl.query.__nextInferredLocaleFromDefault;
}
}
// TODO: check if this is needed any more?
matchedPath = (0, _denormalizepagepath.denormalizePagePath)(matchedPath);
let srcPathname = matchedPath;
let pageIsDynamic = (0, _utils1.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 = (0, _serverutils.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 rewriteParams = utils.handleRewrites(req, parsedUrl);
const rewriteParamKeys = Object.keys(rewriteParams);
const didRewrite = pathnameBeforeRewrite !== parsedUrl.pathname;
if (didRewrite && parsedUrl.pathname) {
(0, _requestmeta.addRequestMeta)(req, "rewroteURL", parsedUrl.pathname);
}
const routeParamKeys = new Set();
for (const key of Object.keys(parsedUrl.query)){
const value = parsedUrl.query[key];
if (key !== _constants2.NEXT_QUERY_PARAM_PREFIX && key.startsWith(_constants2.NEXT_QUERY_PARAM_PREFIX)) {
const normalizedKey = key.substring(_constants2.NEXT_QUERY_PARAM_PREFIX.length);
parsedUrl.query[normalizedKey] = value;
routeParamKeys.add(normalizedKey);
delete parsedUrl.query[key];
}
}
// interpolate dynamic params and normalize URL if needed
if (pageIsDynamic) {
let params = {};
let paramsResult = utils.normalizeDynamicRouteParams(parsedUrl.query);
// 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 && pageIsDynamic && !(0, _utils1.isDynamicRoute)(normalizedUrlPath)) {
let matcherParams = utils.dynamicRouteMatcher == null ? void 0 : utils.dynamicRouteMatcher.call(utils, normalizedUrlPath);
if (matcherParams) {
utils.normalizeDynamicRouteParams(matcherParams);
Object.assign(paramsResult.params, matcherParams);
paramsResult.hasValidParams = true;
}
}
if (paramsResult.hasValidParams) {
params = paramsResult.params;
}
if (req.headers["x-now-route-matches"] && (0, _utils1.isDynamicRoute)(matchedPath) && !paramsResult.hasValidParams) {
const opts = {};
const routeParams = utils.getParamsFromRouteMatches(req, opts, parsedUrl.query.__nextLocale || "");
// If this returns a locale, it means that the locale was detected
// from the pathname.
if (opts.locale) {
parsedUrl.query.__nextLocale = opts.locale;
// As the locale was parsed from the pathname, we should mark
// that the locale was not inferred as the default.
delete parsedUrl.query.__nextInferredLocaleFromDefault;
}
paramsResult = utils.normalizeDynamicRouteParams(routeParams, true);
if (paramsResult.hasValidParams) {
params = paramsResult.params;
}
}
// handle the actual dynamic route name being requested
if (pageIsDynamic && utils.defaultRouteMatches && normalizedUrlPath === srcPathname && !paramsResult.hasValidParams && !utils.normalizeDynamicRouteParams({
...params
}, true).hasValidParams) {
params = utils.defaultRouteMatches;
}
if (params) {
matchedPath = utils.interpolateDynamicPath(srcPathname, params);
req.url = utils.interpolateDynamicPath(req.url, params);
}
}
if (pageIsDynamic || didRewrite) {
var _utils_defaultRouteRegex;
utils.normalizeVercelUrl(req, true, [
...rewriteParamKeys,
...Object.keys(((_utils_defaultRouteRegex = utils.defaultRouteRegex) == null ? void 0 : _utils_defaultRouteRegex.groups) || {})
]);
}
for (const key of routeParamKeys){
delete parsedUrl.query[key];
}
parsedUrl.pathname = matchedPath;
url.pathname = parsedUrl.pathname;
finished = await this.normalizeAndAttachMetadata(req, res, parsedUrl);
if (finished) return;
} catch (err) {
if (err instanceof _utils.DecodeError || err instanceof _utils.NormalizeError) {
res.statusCode = 400;
return this.renderError(null, req, res, "/_error", {});
}
throw err;
}
}
(0, _requestmeta.addRequestMeta)(req, "isLocaleDomain", Boolean(domainLocale));
if (pathnameInfo.locale) {
req.url = (0, _url.format)(url);
(0, _requestmeta.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 || !parsedUrl.query.__nextLocale) {
// If the locale is in the pathname, add it to the query string.
if (pathnameInfo.locale) {
parsedUrl.query.__nextLocale = pathnameInfo.locale;
} else if (defaultLocale) {
parsedUrl.query.__nextLocale = defaultLocale;
parsedUrl.query.__nextInferredLocaleFromDefault = "1";
}
}
// 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 && !(0, _requestmeta.getRequestMeta)(req, "incrementalCache")) {
let protocol = "https:";
try {
const parsedFullUrl = new URL((0, _requestmeta.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();
(0, _requestmeta.addRequestMeta)(req, "incrementalCache", incrementalCache);
globalThis.__incrementalCache = incrementalCache;
}
// 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 = (0, _requestmeta.getRequestMeta)(req, "invokePath");
const useInvokePath = !useMatchedPathHeader && process.env.NEXT_RUNTIME !== "edge" && invokePath;
if (useInvokePath) {
var _this_nextConfig_i18n1;
const invokeStatus = (0, _requestmeta.getRequestMeta)(req, "invokeStatus");
if (invokeStatus) {
const invokeQuery = (0, _requestmeta.getRequestMeta)(req, "invokeQuery");
if (invokeQuery) {
Object.assign(parsedUrl.query, invokeQuery);
}
res.statusCode = invokeStatus;
let err = (0, _requestmeta.getRequestMeta)(req, "invokeError") || null;
return this.renderError(err, req, res, "/_error", parsedUrl.query);
}
const parsedMatchedPath = new URL(invokePath || "/", "http://n");
const invokePathnameInfo = (0, _getnextpathnameinfo.getNextPathnameInfo)(parsedMatchedPath.pathname, {
nextConfig: this.nextConfig,
parseData: false
});
if (invokePathnameInfo.locale) {
parsedUrl.query.__nextLocale = invokePathnameInfo.locale;
}
if (parsedUrl.pathname !== parsedMatchedPath.pathname) {
parsedUrl.pathname = parsedMatchedPath.pathname;
(0, _requestmeta.addRequestMeta)(req, "rewroteURL", invokePathnameInfo.pathname);
}
const normalizeResult = (0, _normalizelocalepath.normalizeLocalePath)((0, _removepathprefix.removePathPrefix)(parsedUrl.pathname, this.nextConfig.basePath || ""), ((_this_nextConfig_i18n1 = this.nextConfig.i18n) == null ? void 0 : _this_nextConfig_i18n1.locales) || []);
if (normalizeResult.detectedLocale) {
parsedUrl.query.__nextLocale = normalizeResult.detectedLocale;
}
parsedUrl.pathname = normalizeResult.pathname;
for (const key of Object.keys(parsedUrl.query)){
if (!key.startsWith("__next") && !key.startsWith("_next")) {
delete parsedUrl.query[key];
}
}
const invokeQuery = (0, _requestmeta.getRequestMeta)(req, "invokeQuery");
if (invokeQuery) {
Object.assign(parsedUrl.query, invokeQuery);
}
finished = await this.normalizeAndAttachMetadata(req, res, parsedUrl);
if (finished) return;
await this.handleCatchallRenderRequest(req, res, parsedUrl);
return;
}
if (process.env.NEXT_RUNTIME !== "edge" && (0, _requestmeta.getRequestMeta)(req, "middlewareInvoke")) {
finished = await this.normalizeAndAttachMetadata(req, res, parsedUrl);
if (finished) return;
finished = await this.handleCatchallMiddlewareRequest(req, res, parsedUrl);
if (finished) return;
const err = new Error();
err.result = {
response: new Response(null, {
headers: {
"x-middleware-next": "1"
}
})
};
err.bubble = true;
throw err;
}
// This wasn't a request via the matched path or the invoke path, so
// prepare for a legacy run by removing the base path.
// ensure we strip the basePath when not using an invoke header
if (!useMatchedPathHeader && pathnameInfo.basePath) {
parsedUrl.pathname = (0, _removepathprefix.removePathPrefix)(parsedUrl.pathname, pathnameInfo.basePath);
}
res.statusCode = 200;
return await this.run(req, res, parsedUrl);
} catch (err) {
if (err instanceof NoFallbackError) {
throw err;
}
if (err && typeof err === "object" && err.code === "ERR_INVALID_URL" || err instanceof _utils.DecodeError || err instanceof _utils.NormalizeError) {
res.statusCode = 400;
return this.renderError(null, req, res, "/_error", {});
}
if (this.minimalMode || this.renderOpts.dev || err.bubble) {
throw err;
}
this.logError((0, _iserror.getProperError)(err));
res.statusCode = 500;
res.body("Internal Server Error").send();
}
}
/**
* @internal - this method is internal to Next.js and should not be used directly by end-users
*/ getRequestHandlerWithMetadata(meta) {
const handler = this.getRequestHandler();
return (req, res, parsedUrl)=>{
(0, _requestmeta.setRequestMeta)(req, meta);
return handler(req, res, parsedUrl);
};
}
getRequestHandler() {
return this.handleRequest.bind(this);
}
setAssetPrefix(prefix) {
this.renderOpts.assetPrefix = prefix ? prefix.replace(/\/$/, "") : "";
}
/**
* Runs async initialization of server.
* It is idempotent, won't fire underlying initialization more than once.
*/ async prepare() {
if (this.prepared) return;
if (this.preparedPromise === null) {
this.preparedPromise = this.prepareImpl().then(()=>{
this.prepared = true;
this.preparedPromise = null;
});
}
return this.preparedPromise;
}
async prepareImpl() {}
// Backwards compatibility
async close() {}
getAppPathRoutes() {
const appPathRoutes = {};
Object.keys(this.appPathsManifest || {}).forEach((entry)=>{
const normalizedPath = (0, _apppaths.normalizeAppPath)(entry);
if (!appPathRoutes[normalizedPath]) {
appPathRoutes[normalizedPath] = [];
}
appPathRoutes[normalizedPath].push(entry);
});
return appPathRoutes;
}
async run(req, res, parsedUrl) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.run, async ()=>this.runImpl(req, res, parsedUrl));
}
async runImpl(req, res, parsedUrl) {
await this.handleCatchallRenderRequest(req, res, parsedUrl);
}
async pipe(fn, partialContext) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.pipe, async ()=>this.pipeImpl(fn, partialContext));
}
async pipeImpl(fn, partialContext) {
const isBotRequest = (0, _isbot.isBot)(partialContext.req.headers["user-agent"] || "");
const ctx = {
...partialContext,
renderOpts: {
...this.renderOpts,
supportsDynamicResponse: !isBotRequest,
isBot: !!isBotRequest
}
};
const payload = await fn(ctx);
if (payload === null) {
return;
}
const { req, res } = ctx;
const originalStatus = res.statusCode;
const { body, type } = payload;
let { revalidate } = payload;
if (!res.sent) {
const { generateEtags, poweredByHeader, dev } = this.renderOpts;
// In dev, we should not cache pages for any reason.
if (dev) {
res.setHeader("Cache-Control", "no-store, must-revalidate");
revalidate = undefined;
}
await this.sendRenderResult(req, res, {
result: body,
type,
generateEtags,
poweredByHeader,
revalidate,
swrDelta: this.nextConfig.experimental.swrDelta
});
res.statusCode = originalStatus;
}
}
async getStaticHTML(fn, partialContext) {
const ctx = {
...partialContext,
renderOpts: {
...this.renderOpts,
supportsDynamicResponse: false
}
};
const payload = await fn(ctx);
if (payload === null) {
return null;
}
return payload.body.toUnchunkedString();
}
async render(req, res, pathname, query = {}, parsedUrl, internalRender = false) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.render, async ()=>this.renderImpl(req, res, pathname, query, parsedUrl, internalRender));
}
async renderImpl(req, res, pathname, query = {}, parsedUrl, internalRender = false) {
var _req_url;
if (!pathname.startsWith("/")) {
console.warn(`Cannot render page with path "${pathname}", did you mean "/${pathname}"?. See more info here: https://nextjs.org/docs/messages/render-no-starting-slash`);
}
if (this.renderOpts.customServer && pathname === "/index" && !await this.hasPage("/index")) {
// maintain backwards compatibility for custom server
// (see custom-server integration tests)
pathname = "/";
}
// we allow custom servers to call render for all URLs
// so check if we need to serve a static _next file or not.
// we don't modify the URL for _next/data request but still
// call render so we special case this to prevent an infinite loop
if (!internalRender && !this.minimalMode && !query.__nextDataReq && (((_req_url = req.url) == null ? void 0 : _req_url.match(/^\/_next\//)) || this.hasStaticDir && req.url.match(/^\/static\//))) {
return this.handleRequest(req, res, parsedUrl);
}
if ((0, _utils2.isBlockedPage)(pathname)) {
return this.render404(req, res, parsedUrl);
}
return this.pipe((ctx)=>this.renderToResponse(ctx), {
req,
res,
pathname,
query
});
}
async getStaticPaths({ pathname }) {
var _this_getPrerenderManifest_dynamicRoutes_pathname;
// Read whether or not fallback should exist from the manifest.
const fallbackField = (_this_getPrerenderManifest_dynamicRoutes_pathname = this.getPrerenderManifest().dynamicRoutes[pathname]) == null ? void 0 : _this_getPrerenderManifest_dynamicRoutes_pathname.fallback;
return {
// `staticPaths` is intentionally set to `undefined` as it should've
// been caught when checking disk data.
staticPaths: undefined,
fallbackMode: typeof fallbackField === "string" ? "static" : fallbackField === null ? "blocking" : fallbackField
};
}
async renderToResponseWithComponents(requestContext, findComponentsResult) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.renderToResponseWithComponents, async ()=>this.renderToResponseWithComponentsImpl(requestContext, findComponentsResult));
}
pathCouldBeIntercepted(resolvedPathname) {
return (0, _interceptionroutes.isInterceptionRouteAppPath)(resolvedPathname) || this.interceptionRoutePatterns.some((regexp)=>{
return regexp.test(resolvedPathname);
});
}
setVaryHeader(req, res, isAppPath, resolvedPathname) {
const baseVaryHeader = `${_approuterheaders.RSC_HEADER}, ${_approuterheaders.NEXT_ROUTER_STATE_TREE}, ${_approuterheaders.NEXT_ROUTER_PREFETCH_HEADER}`;
const isRSCRequest = isRSCRequestCheck(req);
let addedNextUrlToVary = false;
if (isAppPath && this.pathCouldBeIntercepted(resolvedPathname)) {
// Interception route responses can vary based on the `Next-URL` header.
// We use the Vary header to signal this behavior to the client to properly cache the response.
res.setHeader("vary", `${baseVaryHeader}, ${_approuterheaders.NEXT_URL}`);
addedNextUrlToVary = true;
} else if (isAppPath || isRSCRequest) {
// We don't need to include `Next-URL` in the Vary header for non-interception routes since it won't affect the response.
// We also set this header for pages to avoid caching issues when navigating between pages and app.
res.setHeader("vary", baseVaryHeader);
}
if (!addedNextUrlToVary) {
// Remove `Next-URL` from the request headers we determined it wasn't necessary to include in the Vary header.
// This is to avoid any dependency on the `Next-URL` header being present when preparing the response.
delete req.headers[_approuterheaders.NEXT_URL];
}
}
async renderToResponseWithComponentsImpl({ req, res, pathname, renderOpts: opts }, { components, query }) {
var _components_Component, _this_nextConfig_i18n, _this_nextConfig_i18n1, _cacheEntry_value;
if (pathname === _constants.UNDERSCORE_NOT_FOUND_ROUTE) {
pathname = "/404";
}
const is404Page = pathname === "/404";
const is500Page = pathname === "/500";
const isAppPath = components.isAppPath === true;
const hasServerProps = !!components.getServerSideProps;
let hasStaticPaths = !!components.getStaticPaths;
const isServerAction = (0, _serveractionrequestmeta.getIsServerAction)(req);
const hasGetInitialProps = !!((_components_Component = components.Component) == null ? void 0 : _components_Component.getInitialProps);
let isSSG = !!components.getStaticProps;
// Compute the iSSG cache key. We use the rewroteUrl since
// pages with fallback: false are allowed to be rewritten to
// and we need to look up the path by the rewritten path
let urlPathname = (0, _url.parse)(req.url || "").pathname || "/";
let resolvedUrlPathname = (0, _requestmeta.getRequestMeta)(req, "rewroteURL") || urlPathname;
this.setVaryHeader(req, res, isAppPath, resolvedUrlPathname);
let staticPaths;
let fallbackMode;
let hasFallback = false;
const isDynamic = (0, _utils1.isDynamicRoute)(components.page);
const prerenderManifest = this.getPrerenderManifest();
if (isAppPath && isDynamic) {
const pathsResult = await this.getStaticPaths({
pathname,
page: components.page,
isAppPath,
requestHeaders: req.headers
});
staticPaths = pathsResult.staticPaths;
fallbackMode = pathsResult.fallbackMode;
hasFallback = typeof fallbackMode !== "undefined";
if (this.nextConfig.output === "export") {
const page = components.page;
if (fallbackMode !== "static") {
throw new Error(`Page "${page}" is missing exported function "generateStaticParams()", which is required with "output: export" config.`);
}
const resolvedWithoutSlash = (0, _removetrailingslash.removeTrailingSlash)(resolvedUrlPathname);
if (!(staticPaths == null ? void 0 : staticPaths.includes(resolvedWithoutSlash))) {
throw new Error(`Page "${page}" is missing param "${resolvedWithoutSlash}" in "generateStaticParams()", which is required with "output: export" config.`);
}
}
if (hasFallback) {
hasStaticPaths = true;
}
}
if (hasFallback || (staticPaths == null ? void 0 : staticPaths.includes(resolvedUrlPathname)) || // this signals revalidation in deploy environments
// TODO: make this more generic
req.headers["x-now-route-matches"]) {
isSSG = true;
} else if (!this.renderOpts.dev) {
isSSG ||= !!prerenderManifest.routes[(0, _toroute.toRoute)(pathname)];
}
// Toggle whether or not this is a Data request
const isNextDataRequest = !!(query.__nextDataReq || req.headers["x-nextjs-data"] && this.serverOptions.webServerConfig) && (isSSG || hasServerProps);
/**
* If true, this indicates that the request being made is for an app
* prefetch request.
*/ const isPrefetchRSCRequest = (req.headers[_approuterheaders.NEXT_ROUTER_PREFETCH_HEADER.toLowerCase()] === "1" || (0, _requestmeta.getRequestMeta)(req, "isPrefetchRSCRequest")) ?? false;
// when we are handling a middleware prefetch and it doesn't
// resolve to a static data route we bail early to avoid
// unexpected SSR invocations
if (!isSSG && req.headers["x-middleware-prefetch"] && !(is404Page || pathname === "/_error")) {
res.setHeader("x-matched-path", pathname);
res.setHeader("x-middleware-skip", "1");
res.setHeader("cache-control", "private, no-cache, no-store, max-age=0, must-revalidate");
res.body("{}").send();
return null;
}
delete query.__nextDataReq;
// normalize req.url for SSG paths as it is not exposed
// to getStaticProps and the asPath should not expose /_next/data
if (isSSG && this.minimalMode && req.headers["x-matched-path"] && req.url.startsWith("/_next/data")) {
req.url = this.stripNextDataPath(req.url);
}
if (!!req.headers["x-nextjs-data"] && (!res.statusCode || res.statusCode === 200)) {
res.setHeader("x-nextjs-matched-path", `${query.__nextLocale ? `/${query.__nextLocale}` : ""}${pathname}`);
}
// Don't delete headers[RSC] yet, it still needs to be used in renderToHTML later
const isRSCRequest = isRSCRequestCheck(req);
// If we're in minimal mode, then try to get the postponed information from
// the request metadata. If available, use it for resuming the postponed
// render.
const minimalPostponed = (0, _requestmeta.getRequestMeta)(req, "postponed");
// If PPR is enabled, and this is a RSC request (but not a prefetch), then
// we can use this fact to only generate the flight data for the request
// because we can't cache the HTML (as it's also dynamic).
const isDynamicRSCRequest = opts.experimental.ppr && isRSCRequest && !isPrefetchRSCRequest;
// we need to ensure the status code if /404 is visited directly
if (is404Page && !isNextDataRequest && !isRSCRequest) {
res.statusCode = 404;
}
// ensure correct status is set when visiting a status page
// directly e.g. /500
if (_constants.STATIC_STATUS_PAGES.includes(pathname)) {
res.statusCode = parseInt(pathname.slice(1), 10);
}
if (// Server actions can use non-GET/HEAD methods.
!isServerAction && // Resume can use non-GET/HEAD methods.
!minimalPostponed && !is404Page && !is500Page && pathname !== "/_error" && req.method !== "HEAD" && req.method !== "GET" && (typeof components.Component === "string" || isSSG)) {
res.statusCode = 405;
res.setHeader("Allow", [
"GET",
"HEAD"
]);
await this.renderError(null, req, res, pathname);
return null;
}
// handle static page
if (typeof components.Component === "string") {
return {
type: "html",
// TODO: Static pages should be serialized as RenderResult
body: _renderresult.default.fromStatic(components.Component)
};
}
if (!query.amp) {
delete query.amp;
}
if (opts.supportsDynamicResponse === true) {
var _components_Document;
const isBotRequest = (0, _isbot.isBot)(req.headers["user-agent"] || "");
const isSupportedDocument = typeof ((_components_Document = components.Document) == null ? void 0 : _components_Document.getInitialProps) !== "function" || // The built-in `Document` component also supports dynamic HTML for concurrent mode.
_constants.NEXT_BUILTIN_DOCUMENT in components.Document;
// Disable dynamic HTML in cases that we know it won't be generated,
// so that we can continue generating a cache key when possible.
// TODO-APP: should the first render for a dynamic app path
// be static so we can collect revalidate and populate the
// cache if there are no dynamic data requirements
opts.supportsDynamicResponse = !isSSG && !isBotRequest && !query.amp && isSupportedDocument;
opts.isBot = isBotRequest;
}
// In development, we always want to generate dynamic HTML.
if (!isNextDataRequest && isAppPath && opts.dev) {
opts.supportsDynamicResponse = true;
}
const defaultLocale = isSSG ? (_this_nextConfig_i18n = this.nextConfig.i18n) == null ? void 0 : _this_nextConfig_i18n.defaultLocale : query.__nextDefaultLocale;
const locale = query.__nextLocale;
const locales = (_this_nextConfig_i18n1 = this.nextConfig.i18n) == null ? void 0 : _this_nextConfig_i18n1.locales;
let previewData;
let isPreviewMode = false;
if (hasServerProps || isSSG || isAppPath) {
// For the edge runtime, we don't support preview mode in SSG.
if (process.env.NEXT_RUNTIME !== "edge") {
const { tryGetPreviewData } = require("./api-utils/node/try-get-preview-data");
previewData = tryGetPreviewData(req, res, this.renderOpts.previewProps, !!this.nextConfig.experimental.multiZoneDraftMode);
isPreviewMode = previewData !== false;
}
}
// If this is a request for an app path that should be statically generated
// and we aren't in the edge runtime, strip the flight headers so it will
// generate the static response.
if (isAppPath && !opts.dev && !isPreviewMode && isSSG && isRSCRequest && !isDynamicRSCRequest && (!(0, _isedgeruntime.isEdgeRuntime)(opts.runtime) || this.serverOptions.webServerConfig)) {
(0, _stripflightheaders.stripFlightHeaders)(req.headers);
}
let isOnDemandRevalidate = false;
let revalidateOnlyGenerated = false;
if (isSSG) {
({ isOnDemandRevalidate, revalidateOnlyGenerated } = (0, _apiutils.checkIsOnDemandRevalidate)(req, this.renderOpts.previewProps));
}
if (isSSG && this.minimalMode && req.headers["x-matched-path"]) {
// the url value is already correct when the matched-path header is set
resolvedUrlPathname = urlPathname;
}
urlPathname = (0, _removetrailingslash.removeTrailingSlash)(urlPathname);
resolvedUrlPathname = (0, _removetrailingslash.removeTrailingSlash)(resolvedUrlPathname);
if (this.localeNormalizer) {
resolvedUrlPathname = this.localeNormalizer.normalize(resolvedUrlPathname);
}
const handleRedirect = (pageData)=>{
const redirect = {
destination: pageData.pageProps.__N_REDIRECT,
statusCode: pageData.pageProps.__N_REDIRECT_STATUS,
basePath: pageData.pageProps.__N_REDIRECT_BASE_PATH
};
const statusCode = (0, _redirectstatus.getRedirectStatus)(redirect);
const { basePath } = this.nextConfig;
if (basePath && redirect.basePath !== false && redirect.destination.startsWith("/")) {
redirect.destination = `${basePath}${redirect.destination}`;
}
if (redirect.destination.startsWith("/")) {
redirect.destination = (0, _utils.normalizeRepeatedSlashes)(redirect.destination);
}
res.redirect(redirect.destination, statusCode).body(redirect.destination).send();
};
// remove /_next/data prefix from urlPathname so it matches
// for direct page visit and /_next/data visit
if (isNextDataRequest) {
resolvedUrlPathname = this.stripNextDataPath(resolvedUrlPathname);
urlPathname = this.stripNextDataPath(urlPathname);
}
let ssgCacheKey = null;
if (!isPreviewMode && isSSG && !opts.supportsDynamicResponse && !isServerAction && !minimalPostponed && !isDynamicRSCRequest) {
ssgCacheKey = `${locale ? `/${locale}` : ""}${(pathname === "/" || resolvedUrlPathname === "/") && locale ? "" : resolvedUrlPathname}${query.amp ? ".amp" : ""}`;
}
if ((is404Page || is500Page) && isSSG) {
ssgCacheKey = `${locale ? `/${locale}` : ""}${pathname}${query.amp ? ".amp" : ""}`;
}
if (ssgCacheKey) {
// we only encode path delimiters for path segments from
// getStaticPaths so we need to attempt decoding the URL
// to match against and only escape the path delimiters
// this allows non-ascii values to be handled e.g. Japanese characters
// TODO: investigate adding this handling for non-SSG pages so
// non-ascii names work there also
ssgCacheKey = ssgCacheKey.split("/").map((seg)=>{
try {
seg = (0, _escapepathdelimiters.default)(decodeURIComponent(seg), true);
} catch (_) {
// An improperly encoded URL was provided
throw new _utils.DecodeError("failed to decode param");
}
return seg;
}).join("/");
// ensure /index and / is normalized to one key
ssgCacheKey = ssgCacheKey === "/index" && pathname === "/" ? "/" : ssgCacheKey;
}
let protocol = "https:";
try {
const parsedFullUrl = new URL((0, _requestmeta.getRequestMeta)(req, "initURL") || "/", "http://n");
protocol = parsedFullUrl.protocol;
} catch {}
// use existing incrementalCache instance if available
const incrementalCache = globalThis.__incrementalCache || await this.getIncrementalCache({
requestHeaders: Object.assign({}, req.headers),
requestProtocol: protocol.substring(0, protocol.length - 1)
});
incrementalCache == null ? void 0 : incrementalCache.resetRequestCache();
const { routeModule } = components;
// allow debugging the skeleton in dev with PPR
// instead of continuing to resume stream right away
const isDebugPPRSkeleton = Boolean(this.nextConfig.experimental.ppr && (this.renderOpts.dev || this.experimentalTestProxy) && query.__nextppronly);
const doRender = async ({ postponed })=>{
// In development, we always want to generate dynamic HTML.
let supportsDynamicResponse = // If we're in development, we always support dynamic HTML, unless it's
// a data request, in which case we only produce static HTML.
!isNextDataRequest && opts.dev === true || // If this is not SSG or does not have static paths, then it supports
// dynamic HTML.
!isSSG && !hasStaticPaths || // If this request has provided postponed data, it supports dynamic
// HTML.
typeof postponed === "string" || // If this is a dynamic RSC request, then this render supports dynamic
// HTML (it's dynamic).
isDynamicRSCRequest;
const origQuery = (0, _url.parse)(req.url || "", true).query;
// clear any dynamic route params so they aren't in
// the resolvedUrl
if (opts.params) {
Object.keys(opts.params).forEach((key)=>{
delete origQuery[key];
});
}
const hadTrailingSlash = urlPathname !== "/" && this.nextConfig.trailingSlash;
const resolvedUrl = (0, _url.format)({
pathname: `${resolvedUrlPathname}${hadTrailingSlash ? "/" : ""}`,
// make sure to only add query values from original URL
query: origQuery
});
const renderOpts = {
...components,
...opts,
...isAppPath ? {
incrementalCache,
// This is a revalidation request if the request is for a static
// page and it is not being resumed from a postponed render and
// it is not a dynamic RSC request then it is a revalidation
// request.
isRevalidate: isSSG && !postponed && !isDynamicRSCRequest,
originalPathname: components.ComponentMod.originalPathname,
serverActions: this.nextConfig.experimental.serverActions
} : {},
isNextDataRequest,
resolvedUrl,
locale,
locales,
defaultLocale,
multiZoneDraftMode: this.nextConfig.experimental.multiZoneDraftMode,
// For getServerSideProps and getInitialProps we need to ensure we use the original URL
// and not the resolved URL to prevent a hydration mismatch on
// asPath
resolvedAsPath: hasServerProps || hasGetInitialProps ? (0, _url.format)({
// we use the original URL pathname less the _next/data prefix if
// present
pathname: `${urlPathname}${hadTrailingSlash ? "/" : ""}`,
query: origQuery
}) : resolvedUrl,
supportsDynamicResponse,
isOnDemandRevalidate,
isDraftMode: isPreviewMode,
isServerAction,
postponed
};
if (isDebugPPRSkeleton) {
supportsDynamicResponse = false;
renderOpts.nextExport = true;
renderOpts.supportsDynamicResponse = false;
renderOpts.isStaticGeneration = true;
renderOpts.isRevalidate = true;
renderOpts.isDebugPPRSkeleton = true;
}
// Legacy render methods will return a render result that needs to be
// served by the server.
let result;
if (routeModule) {
if ((0, _checks.isAppRouteRouteModule)(routeModule)) {
const context = {
params: opts.params,
prerenderManifest,
renderOpts: {
// App Route's cannot postpone, so don't enable it.
experimental: {
ppr: false
},
originalPathname: components.ComponentMod.originalPathname,
supportsDynamicResponse,
incrementalCache,
isRevalidate: isSSG
}
};
try {
const request = _nextrequest.NextRequestAdapter.fromBaseNextRequest(req, (0, _nextrequest.signalFromNodeResponse)(res.originalResponse));
const response = await routeModule.handle(request, context);
req.fetchMetrics = context.renderOpts.fetchMetrics;
const cacheTags = context.renderOpts.fetchTags;
// If the request is for a static response, we can cache it so long
// as it's not edge.
if (isSSG && process.env.NEXT_RUNTIME !== "edge") {
var _context_renderOpts_store;
const blob = await response.blob();
// Copy the headers from the response.
const headers = (0, _utils3.toNodeOutgoingHttpHeaders)(response.headers);
if (cacheTags) {
headers[_constants2.NEXT_CACHE_TAGS_HEADER] = cacheTags;
}
if (!headers["content-type"] && blob.type) {
headers["content-type"] = blob.type;
}
const revalidate = ((_context_renderOpts_store = context.renderOpts.store) == null ? void 0 : _context_renderOpts_store.revalidate) ?? false;
// Create the cache entry for the response.
const cacheEntry = {
value: {
kind: "ROUTE",
status: response.status,
body: Buffer.from(await blob.arrayBuffer()),
headers
},
revalidate
};
return cacheEntry;
}
// Send the response now that we have copied it into the cache.
await (0, _sendresponse.sendResponse)(req, res, response, context.renderOpts.waitUntil);
return null;
} catch (err) {
// If this is during static generation, throw the error again.
if (isSSG) throw err;
_log.error(err);
// Otherwise, send a 500 response.
await (0, _sendresponse.sendResponse)(req, res, (0, _responsehandlers.handleInternalServerErrorResponse)());
return null;
}
} else if ((0, _checks.isPagesRouteModule)(routeModule)) {
// Due to the way we pass data by mutating `renderOpts`, we can't extend
// the object here but only updating its `clientReferenceManifest` and
// `nextFontManifest` properties.
// https://github.com/vercel/next.js/blob/df7cbd904c3bd85f399d1ce90680c0ecf92d2752/packages/next/server/render.tsx#L947-L952
renderOpts.nextFontManifest = this.nextFontManifest;
renderOpts.clientReferenceManifest = components.clientReferenceManifest;
// Call the built-in render method on the module.
result = await routeModule.render(req.originalRequest ?? req, res.originalResponse ?? res, {
page: pathname,
params: opts.params,
query,
renderOpts
});
} else if ((0, _checks.isAppPageRouteModule)(routeModule)) {
const module1 = components.routeModule;
// Due to the way we pass data by mutating `renderOpts`, we can't extend the
// object here but only updating its `nextFontManifest` field.
// https://github.com/vercel/next.js/blob/df7cbd904c3bd85f399d1ce90680c0ecf92d2752/packages/next/server/render.tsx#L947-L952
renderOpts.nextFontManifest = this.nextFontManifest;
// Call the built-in render method on the module.
result = await module1.render(req.originalRequest ?? req, res.originalResponse ?? res, {
page: is404Page ? "/404" : pathname,
params: opts.params,
query,
renderOpts
});
} else {
throw new Error("Invariant: Unknown route module type");
}
} else {
// If we didn't match a page, we should fallback to using the legacy
// render method.
result = await this.renderHTML(req, res, pathname, query, renderOpts);
}
const { metadata } = result;
const { headers = {}, // Add any fetch tags that were on the page to the response headers.
fetchTags: cacheTags } = metadata;
if (cacheTags) {
headers[_constants2.NEXT_CACHE_TAGS_HEADER] = cacheTags;
}
req.fetchMetrics = metadata.fetchMetrics;
// we don't throw static to dynamic errors in dev as isSSG
// is a best guess in dev since we don't have the prerender pass
// to know whether the path is actually static or not
if (isAppPath && isSSG && metadata.revalidate === 0 && !this.renderOpts.dev && !renderOpts.experimental.ppr) {
const staticBailoutInfo = metadata.staticBailoutInfo;
const err = new Error(`Page changed from static to dynamic at runtime ${urlPathname}${(staticBailoutInfo == null ? void 0 : staticBailoutInfo.description) ? `, reason: ${staticBailoutInfo.description}` : ``}` + `\nsee more here https://nextjs.org/docs/messages/app-static-to-dynamic-error`);
if (staticBailoutInfo == null ? void 0 : staticBailoutInfo.stack) {
const stack = staticBailoutInfo.stack;
err.stack = err.message + stack.substring(stack.indexOf("\n"));
}
throw err;
}
// Based on the metadata, we can determine what kind of cache result we
// should return.
// Handle `isNotFound`.
if ("isNotFound" in metadata && metadata.isNotFound) {
return {
value: null,
revalidate: metadata.revalidate
};
}
// Handle `isRedirect`.
if (metadata.isRedirect) {
return {
value: {
kind: "REDIRECT",
props: metadata.pageData ?? metadata.flightData
},
revalidate: metadata.revalidate
};
}
// Handle `isNull`.
if (result.isNull) {
return null;
}
// We now have a valid HTML result that we can return to the user.
return {
value: {
kind: "PAGE",
html: result,
pageData: metadata.pageData ?? metadata.flightData,
postponed: metadata.postponed,
headers,
status: isAppPath ? res.statusCode : undefined
},
revalidate: metadata.revalidate
};
};
const cacheEntry = await this.responseCache.get(ssgCacheKey, async (hasResolved, previousCacheEntry, isRevalidating)=>{
const isProduction = !this.renderOpts.dev;
const didRespond = hasResolved || res.sent;
if (!staticPaths) {
({ staticPaths, fallbackMode } = hasStaticPaths ? await this.getStaticPaths({
pathname,
requestHeaders: req.headers,
isAppPath,
page: components.page
}) : {
staticPaths: undefined,
fallbackMode: false
});
}
if (fallbackMode === "static" && (0, _isbot.isBot)(req.headers["user-agent"] || "")) {
fallbackMode = "blocking";
}
// skip on-demand revalidate if cache is not present and
// revalidate-if-generated is set
if (isOnDemandRevalidate && revalidateOnlyGenerated && !previousCacheEntry && !this.minimalMode) {
await this.render404(req, res);
return null;
}
if ((previousCacheEntry == null ? void 0 : previousCacheEntry.isStale) === -1) {
isOnDemandRevalidate = true;
}
// only allow on-demand revalidate for fallback: true/blocking
// or for prerendered fallback: false paths
if (isOnDemandRevalidate && (fallbackMode !== false || previousCacheEntry)) {
fallbackMode = "blocking";
}
// We use `ssgCacheKey` here as it is normalized to match the encoding
// from getStaticPaths along with including the locale.
//
// We use the `resolvedUrlPathname` for the development case when this
// is an app path since it doesn't include locale information.
let staticPathKey = ssgCacheKey ?? (opts.dev && isAppPath ? resolvedUrlPathname : null);
if (staticPathKey && query.amp) {
staticPathKey = staticPathKey.replace(/\.amp$/, "");
}
const isPageIncludedInStaticPaths = staticPathKey && (staticPaths == null ? void 0 : staticPaths.includes(staticPathKey));
if (this.nextConfig.experimental.isExperimentalCompile) {
fallbackMode = "blocking";
}
// When we did not respond from cache, we need to choose to block on
// rendering or return a skeleton.
//
// - Data requests always block.
// - Blocking mode fallback always blocks.
// - Preview mode toggles all pages to be resolved in a blocking manner.
// - Non-dynamic pages should block (though this is an impossible
// case in production).
// - Dynamic pages should return their skeleton if not defined in
// getStaticPaths, then finish the data request on the client-side.
//
if (process.env.NEXT_RUNTIME !== "edge" && !this.minimalMode && fallbackMode !== "blocking" && staticPathKey && !didRespond && !isPreviewMode && isDynamic && (isProduction || !staticPaths || !isPageIncludedInStaticPaths)) {
if (// In development, fall through to render to handle missing
// getStaticPaths.
(isProduction || staticPaths && (staticPaths == null ? void 0 : staticPaths.length) > 0) && // When fallback isn't present, abort this render so we 404
fallbackMode !== "static") {
throw new NoFallbackError();
}
if (!isNextDataRequest) {
// Production already emitted the fallback as static HTML.
if (isProduction) {
const html = await this.getFallback(locale ? `/${locale}${pathname}` : pathname);
return {
value: {
kind: "PAGE",
html: _renderresult.default.fromStatic(html),
postponed: undefined,
status: undefined,
headers: undefined,
pageData: {}
}
};
} else {
query.__nextFallback = "true";
// We pass `undefined` as there cannot be a postponed state in
// development.
const result = await doRender({
postponed: undefined
});
if (!result) {
return null;
}
// Prevent caching this result
delete result.revalidate;
return result;
}
}
}
const result = await doRender({
// Only requests that aren't revalidating can be resumed. If we have the
// minimal postponed data, then we should resume the render with it.
postponed: !isOnDemandRevalidate && !isRevalidating && minimalPostponed ? minimalPostponed : undefined
});
if (!result) {
return null;
}
return {
...result,
revalidate: result.revalidate
};
}, {
routeKind: routeModule == null ? void 0 : routeModule.definition.kind,
incrementalCache,
isOnDemandRevalidate,
isPrefetch: req.headers.purpose === "prefetch"
});
if (isPreviewMode) {
res.setHeader("Cache-Control", "private, no-cache, no-store, max-age=0, must-revalidate");
}
if (!cacheEntry) {
if (ssgCacheKey && !(isOnDemandRevalidate && revalidateOnlyGenerated)) {
// A cache entry might not be generated if a response is written
// in `getInitialProps` or `getServerSideProps`, but those shouldn't
// have a cache key. If we do have a cache key but we don't end up
// with a cache entry, then either Next.js or the application has a
// bug that needs fixing.
throw new Error("invariant: cache entry required but not generated");
}
return null;
}
const didPostpone = ((_cacheEntry_value = cacheEntry.value) == null ? void 0 : _cacheEntry_value.kind) === "PAGE" && !!cacheEntry.value.postponed;
if (isSSG && !this.minimalMode && // We don't want to send a cache header for requests that contain dynamic
// data. If this is a Dynamic RSC request or wasn't a Prefetch RSC
// request, then we should set the cache header.
!isDynamicRSCRequest && (!didPostpone || isPrefetchRSCRequest)) {
// set x-nextjs-cache header to match the header
// we set for the image-optimizer
res.setHeader("x-nextjs-cache", isOnDemandRevalidate ? "REVALIDATED" : cacheEntry.isMiss ? "MISS" : cacheEntry.isStale ? "STALE" : "HIT");
}
const { value: cachedData } = cacheEntry;
// If the cache value is an image, we should error early.
if ((cachedData == null ? void 0 : cachedData.kind) === "IMAGE") {
throw new Error("invariant SSG should not return an image cache value");
}
// Coerce the revalidate parameter from the render.
let revalidate;
// If this is a resume request in minimal mode it is streamed with dynamic
// content and should not be cached.
if (minimalPostponed) {
revalidate = 0;
} else if (this.minimalMode && isRSCRequest && !isPrefetchRSCRequest && opts.experimental.ppr) {
revalidate = 0;
} else if (!this.renderOpts.dev || hasServerProps && !isNextDataRequest) {
// If this is a preview mode request, we shouldn't cache it. We also don't
// cache 404 pages.
if (isPreviewMode || is404Page && !isNextDataRequest) {
revalidate = 0;
} else if (!isSSG) {
if (!res.getHeader("Cache-Control")) {
revalidate = 0;
}
} else if (is404Page) {
const notFoundRevalidate = (0, _requestmeta.getRequestMeta)(req, "notFoundRevalidate");
revalidate = typeof notFoundRevalidate === "undefined" ? 0 : notFoundRevalidate;
} else if (typeof cacheEntry.revalidate === "number") {
if (cacheEntry.revalidate < 1) {
throw new Error(`Invariant: invalid Cache-Control duration provided: ${cacheEntry.revalidate} < 1`);
}
revalidate = cacheEntry.revalidate;
} else if (cacheEntry.revalidate === false) {
revalidate = _constants2.CACHE_ONE_YEAR;
}
}
cacheEntry.revalidate = revalidate;
// If there's a callback for `onCacheEntry`, call it with the cache entry
// and the revalidate options.
const onCacheEntry = (0, _requestmeta.getRequestMeta)(req, "onCacheEntry");
if (onCacheEntry) {
const finished = await onCacheEntry(cacheEntry, {
url: (0, _requestmeta.getRequestMeta)(req, "initURL")
});
if (finished) {
// TODO: maybe we have to end the request?
return null;
}
}
if (!cachedData) {
// add revalidate metadata before rendering 404 page
// so that we can use this as source of truth for the
// cache-control header instead of what the 404 page returns
// for the revalidate value
(0, _requestmeta.addRequestMeta)(req, "notFoundRevalidate", cacheEntry.revalidate);
// If cache control is already set on the response we don't
// override it to allow users to customize it via next.config
if (cacheEntry.revalidate && !res.getHeader("Cache-Control")) {
res.setHeader("Cache-Control", (0, _revalidate.formatRevalidate)({
revalidate: cacheEntry.revalidate,
swrDelta: this.nextConfig.experimental.swrDelta
}));
}
if (isNextDataRequest) {
res.statusCode = 404;
res.body('{"notFound":true}').send();
return null;
}
if (this.renderOpts.dev) {
query.__nextNotFoundSrcPage = pathname;
}
await this.render404(req, res, {
pathname,
query
}, false);
return null;
} else if (cachedData.kind === "REDIRECT") {
// If cache control is already set on the response we don't
// override it to allow users to customize it via next.config
if (cacheEntry.revalidate && !res.getHeader("Cache-Control")) {
res.setHeader("Cache-Control", (0, _revalidate.formatRevalidate)({
revalidate: cacheEntry.revalidate,
swrDelta: this.nextConfig.experimental.swrDelta
}));
}
if (isNextDataRequest) {
return {
type: "json",
body: _renderresult.default.fromStatic(// @TODO: Handle flight data.
JSON.stringify(cachedData.props)),
revalidate: cacheEntry.revalidate
};
} else {
await handleRedirect(cachedData.props);
return null;
}
} else if (cachedData.kind === "ROUTE") {
const headers = {
...cachedData.headers
};
if (!(this.minimalMode && isSSG)) {
delete headers[_constants2.NEXT_CACHE_TAGS_HEADER];
}
await (0, _sendresponse.sendResponse)(req, res, new Response(cachedData.body, {
headers: (0, _utils3.fromNodeOutgoingHttpHeaders)(headers),
status: cachedData.status || 200
}));
return null;
} else if (isAppPath) {
var _cachedData_headers;
// If the request has a postponed state and it's a resume request we
// should error.
if (cachedData.postponed && minimalPostponed) {
throw new Error("Invariant: postponed state should not be present on a resume request");
}
if (cachedData.headers) {
const headers = {
...cachedData.headers
};
if (!this.minimalMode || !isSSG) {
delete headers[_constants2.NEXT_CACHE_TAGS_HEADER];
}
for (let [key, value] of Object.entries(headers)){
if (typeof value === "undefined") continue;
if (Array.isArray(value)) {
for (const v of value){
res.appendHeader(key, v);
}
} else if (typeof value === "number") {
value = value.toString();
res.appendHeader(key, value);
} else {
res.appendHeader(key, value);
}
}
}
if (this.minimalMode && isSSG && ((_cachedData_headers = cachedData.headers) == null ? void 0 : _cachedData_headers[_constants2.NEXT_CACHE_TAGS_HEADER])) {
res.setHeader(_constants2.NEXT_CACHE_TAGS_HEADER, cachedData.headers[_constants2.NEXT_CACHE_TAGS_HEADER]);
}
// If the request is a data request, then we shouldn't set the status code
// from the response because it should always be 200. This should be gated
// behind the experimental PPR flag.
if (cachedData.status && (!isRSCRequest || !opts.experimental.ppr)) {
res.statusCode = cachedData.status;
}
// Mark that the request did postpone if this is a data request.
if (cachedData.postponed && isRSCRequest) {
res.setHeader(_approuterheaders.NEXT_DID_POSTPONE_HEADER, "1");
}
// we don't go through this block when preview mode is true
// as preview mode is a dynamic request (bypasses cache) and doesn't
// generate both HTML and payloads in the same request so continue to just
// return the generated payload
if (isRSCRequest && !isPreviewMode) {
// If this is a dynamic RSC request, then stream the response.
if (typeof cachedData.pageData !== "string") {
if (cachedData.postponed) {
throw new Error("Invariant: Expected postponed to be undefined");
}
return {
type: "rsc",
body: cachedData.html,
// Dynamic RSC responses cannot be cached, even if they're
// configured with `force-static` because we have no way of
// distinguishing between `force-static` and pages that have no
// postponed state.
// TODO: distinguish `force-static` from pages with no postponed state (static)
revalidate: isDynamicRSCRequest ? 0 : cacheEntry.revalidate
};
}
// As this isn't a prefetch request, we should serve the static flight
// data.
return {
type: "rsc",
body: _renderresult.default.fromStatic(cachedData.pageData),
revalidate: cacheEntry.revalidate
};
}
// This is a request for HTML data.
let body = cachedData.html;
// If there's no postponed state, we should just serve the HTML. This
// should also be the case for a resume request because it's completed
// as a server render (rather than a static render).
if (!cachedData.postponed || this.minimalMode) {
return {
type: "html",
body,
revalidate: cacheEntry.revalidate
};
}
// If we're debugging the skeleton, we should just serve the HTML without
// resuming the render. The returned HTML will be the static shell.
if (isDebugPPRSkeleton) {
return {
type: "html",
body,
revalidate: 0
};
}
// This request has postponed, so let's create a new transformer that the
// dynamic data can pipe to that will attach the dynamic data to the end
// of the response.
const transformer = new TransformStream();
body.chain(transformer.readable);
// Perform the render again, but this time, provide the postponed state.
// We don't await because we want the result to start streaming now, and
// we've already chained the transformer's readable to the render result.
doRender({
postponed: cachedData.postponed
}).then(async (result)=>{
var _result_value;
if (!result) {
throw new Error("Invariant: expected a result to be returned");
}
if (((_result_value = result.value) == null ? void 0 : _result_value.kind) !== "PAGE") {
var _result_value1;
throw new Error(`Invariant: expected a page response, got ${(_result_value1 = result.value) == null ? void 0 : _result_value1.kind}`);
}
// Pipe the resume result to the transformer.
await result.value.html.pipeTo(transformer.writable);
}).catch((err)=>{
// An error occurred during piping or preparing the render, abort
// the transformers writer so we can terminate the stream.
transformer.writable.abort(err).catch((e)=>{
console.error("couldn't abort transformer", e);
});
});
return {
type: "html",
body,
// We don't want to cache the response if it has postponed data because
// the response being sent to the client it's dynamic parts are streamed
// to the client on the same request.
revalidate: 0
};
} else if (isNextDataRequest) {
return {
type: "json",
body: _renderresult.default.fromStatic(JSON.stringify(cachedData.pageData)),
revalidate: cacheEntry.revalidate
};
} else {
return {
type: "html",
body: cachedData.html,
revalidate: cacheEntry.revalidate
};
}
}
stripNextDataPath(path, stripLocale = true) {
if (path.includes(this.buildId)) {
const splitPath = path.substring(path.indexOf(this.buildId) + this.buildId.length);
path = (0, _denormalizepagepath.denormalizePagePath)(splitPath.replace(/\.json$/, ""));
}
if (this.localeNormalizer && stripLocale) {
return this.localeNormalizer.normalize(path);
}
return path;
}
// map the route to the actual bundle name
getOriginalAppPaths(route) {
if (this.enabledDirectories.app) {
var _this_appPathRoutes;
const originalAppPath = (_this_appPathRoutes = this.appPathRoutes) == null ? void 0 : _this_appPathRoutes[route];
if (!originalAppPath) {
return null;
}
return originalAppPath;
}
return null;
}
async renderPageComponent(ctx, bubbleNoFallback) {
var _this_nextConfig_experimental_sri;
const { query, pathname } = ctx;
const appPaths = this.getOriginalAppPaths(pathname);
const isAppPath = Array.isArray(appPaths);
let page = pathname;
if (isAppPath) {
// the last item in the array is the root page, if there are parallel routes
page = appPaths[appPaths.length - 1];
}
const result = await this.findPageComponents({
page,
query,
params: ctx.renderOpts.params || {},
isAppPath,
sriEnabled: !!((_this_nextConfig_experimental_sri = this.nextConfig.experimental.sri) == null ? void 0 : _this_nextConfig_experimental_sri.algorithm),
appPaths,
// Ensuring for loading page component routes is done via the matcher.
shouldEnsure: false
});
if (result) {
var _getTracer_getRootSpanAttributes;
(_getTracer_getRootSpanAttributes = (0, _tracer.getTracer)().getRootSpanAttributes()) == null ? void 0 : _getTracer_getRootSpanAttributes.set("next.route", pathname);
try {
return await this.renderToResponseWithComponents(ctx, result);
} catch (err) {
const isNoFallbackError = err instanceof NoFallbackError;
if (!isNoFallbackError || isNoFallbackError && bubbleNoFallback) {
throw err;
}
}
}
return false;
}
async renderToResponse(ctx) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.renderToResponse, {
spanName: `rendering page`,
attributes: {
"next.route": ctx.pathname
}
}, async ()=>{
return this.renderToResponseImpl(ctx);
});
}
async renderToResponseImpl(ctx) {
var _this_i18nProvider;
const { res, query, pathname } = ctx;
let page = pathname;
const bubbleNoFallback = !!query._nextBubbleNoFallback;
delete query[_approuterheaders.NEXT_RSC_UNION_QUERY];
delete query._nextBubbleNoFallback;
const options = {
i18n: (_this_i18nProvider = this.i18nProvider) == null ? void 0 : _this_i18nProvider.fromQuery(pathname, query)
};
try {
for await (const match of this.matchers.matchAll(pathname, options)){
// when a specific invoke-output is meant to be matched
// ensure a prior dynamic route/page doesn't take priority
const invokeOutput = (0, _requestmeta.getRequestMeta)(ctx.req, "invokeOutput");
if (!this.minimalMode && typeof invokeOutput === "string" && (0, _utils1.isDynamicRoute)(invokeOutput || "") && invokeOutput !== match.definition.pathname) {
continue;
}
const result = await this.renderPageComponent({
...ctx,
pathname: match.definition.pathname,
renderOpts: {
...ctx.renderOpts,
params: match.params
}
}, bubbleNoFallback);
if (result !== false) return result;
}
// currently edge functions aren't receiving the x-matched-path
// header so we need to fallback to matching the current page
// when we weren't able to match via dynamic route to handle
// the rewrite case
// @ts-expect-error extended in child class web-server
if (this.serverOptions.webServerConfig) {
// @ts-expect-error extended in child class web-server
ctx.pathname = this.serverOptions.webServerConfig.page;
const result = await this.renderPageComponent(ctx, bubbleNoFallback);
if (result !== false) return result;
}
} catch (error) {
const err = (0, _iserror.getProperError)(error);
if (error instanceof _utils.MissingStaticPage) {
console.error("Invariant: failed to load static page", JSON.stringify({
page,
url: ctx.req.url,
matchedPath: ctx.req.headers["x-matched-path"],
initUrl: (0, _requestmeta.getRequestMeta)(ctx.req, "initURL"),
didRewrite: !!(0, _requestmeta.getRequestMeta)(ctx.req, "rewroteURL"),
rewroteUrl: (0, _requestmeta.getRequestMeta)(ctx.req, "rewroteURL")
}, null, 2));
throw err;
}
if (err instanceof NoFallbackError && bubbleNoFallback) {
throw err;
}
if (err instanceof _utils.DecodeError || err instanceof _utils.NormalizeError) {
res.statusCode = 400;
return await this.renderErrorToResponse(ctx, err);
}
res.statusCode = 500;
// if pages/500 is present we still need to trigger
// /_error `getInitialProps` to allow reporting error
if (await this.hasPage("/500")) {
ctx.query.__nextCustomErrorRender = "1";
await this.renderErrorToResponse(ctx, err);
delete ctx.query.__nextCustomErrorRender;
}
const isWrappedError = err instanceof WrappedBuildError;
if (!isWrappedError) {
if (this.minimalMode && process.env.NEXT_RUNTIME !== "edge" || this.renderOpts.dev) {
if ((0, _iserror.default)(err)) err.page = page;
throw err;
}
this.logError((0, _iserror.getProperError)(err));
}
const response = await this.renderErrorToResponse(ctx, isWrappedError ? err.innerError : err);
return response;
}
if (this.getMiddleware() && !!ctx.req.headers["x-nextjs-data"] && (!res.statusCode || res.statusCode === 200 || res.statusCode === 404)) {
res.setHeader("x-nextjs-matched-path", `${query.__nextLocale ? `/${query.__nextLocale}` : ""}${pathname}`);
res.statusCode = 200;
res.setHeader("content-type", "application/json");
res.body("{}");
res.send();
return null;
}
res.statusCode = 404;
return this.renderErrorToResponse(ctx, null);
}
async renderToHTML(req, res, pathname, query = {}) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.renderToHTML, async ()=>{
return this.renderToHTMLImpl(req, res, pathname, query);
});
}
async renderToHTMLImpl(req, res, pathname, query = {}) {
return this.getStaticHTML((ctx)=>this.renderToResponse(ctx), {
req,
res,
pathname,
query
});
}
async renderError(err, req, res, pathname, query = {}, setHeaders = true) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.renderError, async ()=>{
return this.renderErrorImpl(err, req, res, pathname, query, setHeaders);
});
}
async renderErrorImpl(err, req, res, pathname, query = {}, setHeaders = true) {
if (setHeaders) {
res.setHeader("Cache-Control", "private, no-cache, no-store, max-age=0, must-revalidate");
}
return this.pipe(async (ctx)=>{
const response = await this.renderErrorToResponse(ctx, err);
if (this.minimalMode && res.statusCode === 500) {
throw err;
}
return response;
}, {
req,
res,
pathname,
query
});
}
async renderErrorToResponse(ctx, err) {
return (0, _tracer.getTracer)().trace(_constants1.BaseServerSpan.renderErrorToResponse, async ()=>{
return this.renderErrorToResponseImpl(ctx, err);
});
}
async renderErrorToResponseImpl(ctx, err) {
// Short-circuit favicon.ico in development to avoid compiling 404 page when the app has no favicon.ico.
// Since favicon.ico is automatically requested by the browser.
if (this.renderOpts.dev && ctx.pathname === "/favicon.ico") {
return {
type: "html",
body: _renderresult.default.fromStatic("")
};
}
const { res, query } = ctx;
try {
let result = null;
const is404 = res.statusCode === 404;
let using404Page = false;
if (is404) {
if (this.enabledDirectories.app) {
// Use the not-found entry in app directory
result = await this.findPageComponents({
page: _constants.UNDERSCORE_NOT_FOUND_ROUTE_ENTRY,
query,
params: {},
isAppPath: true,
shouldEnsure: true,
url: ctx.req.url
});
using404Page = result !== null;
}
if (!result && await this.hasPage("/404")) {
result = await this.findPageComponents({
page: "/404",
query,
params: {},
isAppPath: false,
// Ensuring can't be done here because you never "match" a 404 route.
shouldEnsure: true,
url: ctx.req.url
});
using404Page = result !== null;
}
}
let statusPage = `/${res.statusCode}`;
if (!ctx.query.__nextCustomErrorRender && !result && _constants.STATIC_STATUS_PAGES.includes(statusPage)) {
// skip ensuring /500 in dev mode as it isn't used and the
// dev overlay is used instead
if (statusPage !== "/500" || !this.renderOpts.dev) {
result = await this.findPageComponents({
page: statusPage,
query,
params: {},
isAppPath: false,
// Ensuring can't be done here because you never "match" a 500
// route.
shouldEnsure: true,
url: ctx.req.url
});
}
}
if (!result) {
result = await this.findPageComponents({
page: "/_error",
query,
params: {},
isAppPath: false,
// Ensuring can't be done here because you never "match" an error
// route.
shouldEnsure: true,
url: ctx.req.url
});
statusPage = "/_error";
}
if (process.env.NODE_ENV !== "production" && !using404Page && await this.hasPage("/_error") && !await this.hasPage("/404")) {
this.customErrorNo404Warn();
}
if (!result) {
// this can occur when a project directory has been moved/deleted
// which is handled in the parent process in development
if (this.renderOpts.dev) {
return {
type: "html",
// wait for dev-server to restart before refreshing
body: _renderresult.default.fromStatic(`
<pre>missing required error components, refreshing...</pre>
<script>
async function check() {
const res = await fetch(location.href).catch(() => ({}))
if (res.status === 200) {
location.reload()
} else {
setTimeout(check, 1000)
}
}
check()
</script>`)
};
}
throw new WrappedBuildError(new Error("missing required error components"));
}
// If the page has a route module, use it for the new match. If it doesn't
// have a route module, remove the match.
if (result.components.routeModule) {
(0, _requestmeta.addRequestMeta)(ctx.req, "match", {
definition: result.components.routeModule.definition,
params: undefined
});
} else {
(0, _requestmeta.removeRequestMeta)(ctx.req, "match");
}
try {
return await this.renderToResponseWithComponents({
...ctx,
pathname: statusPage,
renderOpts: {
...ctx.renderOpts,
err
}
}, result);
} catch (maybeFallbackError) {
if (maybeFallbackError instanceof NoFallbackError) {
throw new Error("invariant: failed to render error page");
}
throw maybeFallbackError;
}
} catch (error) {
const renderToHtmlError = (0, _iserror.getProperError)(error);
const isWrappedError = renderToHtmlError instanceof WrappedBuildError;
if (!isWrappedError) {
this.logError(renderToHtmlError);
}
res.statusCode = 500;
const fallbackComponents = await this.getFallbackErrorComponents(ctx.req.url);
if (fallbackComponents) {
// There was an error, so use it's definition from the route module
// to add the match to the request.
(0, _requestmeta.addRequestMeta)(ctx.req, "match", {
definition: fallbackComponents.routeModule.definition,
params: undefined
});
return this.renderToResponseWithComponents({
...ctx,
pathname: "/_error",
renderOpts: {
...ctx.renderOpts,
// We render `renderToHtmlError` here because `err` is
// already captured in the stacktrace.
err: isWrappedError ? renderToHtmlError.innerError : renderToHtmlError
}
}, {
query,
components: fallbackComponents
});
}
return {
type: "html",
body: _renderresult.default.fromStatic("Internal Server Error")
};
}
}
async renderErrorToHTML(err, req, res, pathname, query = {}) {
return this.getStaticHTML((ctx)=>this.renderErrorToResponse(ctx, err), {
req,
res,
pathname,
query
});
}
async render404(req, res, parsedUrl, setHeaders = true) {
const { pathname, query } = parsedUrl ? parsedUrl : (0, _url.parse)(req.url, true);
if (this.nextConfig.i18n) {
query.__nextLocale ||= this.nextConfig.i18n.defaultLocale;
query.__nextDefaultLocale ||= this.nextConfig.i18n.defaultLocale;
}
res.statusCode = 404;
return this.renderError(null, req, res, pathname, query, setHeaders);
}
}
function isRSCRequestCheck(req) {
return req.headers[_approuterheaders.RSC_HEADER.toLowerCase()] === "1" || Boolean((0, _requestmeta.getRequestMeta)(req, "isRSCRequest"));
}
//# sourceMappingURL=base-server.js.map