securityos/node_modules/next/dist/server/web-server.js

305 lines
11 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "default", {
enumerable: true,
get: function() {
return NextWebServer;
}
});
const _web = require("./api-utils/web");
const _baseserver = /*#__PURE__*/ _interop_require_wildcard(require("./base-server"));
const _etag = require("./lib/etag");
const _requestmeta = require("./request-meta");
const _web1 = /*#__PURE__*/ _interop_require_default(require("./response-cache/web"));
const _isapiroute = require("../lib/is-api-route");
const _removetrailingslash = require("../shared/lib/router/utils/remove-trailing-slash");
const _utils = require("../shared/lib/router/utils");
const _serverutils = require("./server-utils");
const _routeregex = require("../shared/lib/router/utils/route-regex");
const _incrementalcache = require("./lib/incremental-cache");
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 = {};
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 NextWebServer extends _baseserver.default {
constructor(options){
super(options);
// Extend `renderOpts`.
Object.assign(this.renderOpts, options.webServerConfig.extendRenderOpts);
}
getIncrementalCache({ requestHeaders }) {
const dev = !!this.renderOpts.dev;
// incremental-cache is request specific
// although can have shared caches in module scope
// per-cache handler
return new _incrementalcache.IncrementalCache({
dev,
requestHeaders,
requestProtocol: "https",
appDir: this.hasAppDir,
allowedRevalidateHeaderKeys: this.nextConfig.experimental.allowedRevalidateHeaderKeys,
minimalMode: this.minimalMode,
fetchCache: true,
fetchCacheKeyPrefix: this.nextConfig.experimental.fetchCacheKeyPrefix,
maxMemoryCacheSize: this.nextConfig.experimental.isrMemoryCacheSize,
flushToDisk: false,
CurCacheHandler: this.serverOptions.webServerConfig.incrementalCacheHandler,
getPrerenderManifest: ()=>this.getPrerenderManifest()
});
}
getResponseCache() {
return new _web1.default(this.minimalMode);
}
async hasPage(page) {
return page === this.serverOptions.webServerConfig.page;
}
getBuildId() {
return this.serverOptions.webServerConfig.extendRenderOpts.buildId;
}
getHasAppDir() {
return this.serverOptions.webServerConfig.pagesType === "app";
}
getPagesManifest() {
return {
// keep same theme but server path doesn't need to be accurate
[this.serverOptions.webServerConfig.pathname]: `server${this.serverOptions.webServerConfig.page}.js`
};
}
getAppPathsManifest() {
const page = this.serverOptions.webServerConfig.page;
return {
[this.serverOptions.webServerConfig.page]: `app${page}.js`
};
}
attachRequestMeta(req, parsedUrl) {
(0, _requestmeta.addRequestMeta)(req, "__NEXT_INIT_QUERY", {
...parsedUrl.query
});
}
getPrerenderManifest() {
var _this_renderOpts;
const { prerenderManifest } = this.serverOptions.webServerConfig;
if (((_this_renderOpts = this.renderOpts) == null ? void 0 : _this_renderOpts.dev) || !prerenderManifest) {
return {
version: -1,
routes: {},
dynamicRoutes: {},
notFoundRoutes: [],
preview: {
previewModeId: "development-id"
}
};
}
return prerenderManifest;
}
getNextFontManifest() {
return this.serverOptions.webServerConfig.extendRenderOpts.nextFontManifest;
}
async handleCatchallRenderRequest(req, res, parsedUrl) {
let { pathname, query } = parsedUrl;
if (!pathname) {
throw new Error("pathname is undefined");
}
// interpolate query information into page for dynamic route
// so that rewritten paths are handled properly
const normalizedPage = this.serverOptions.webServerConfig.pathname;
if (pathname !== normalizedPage) {
pathname = normalizedPage;
if ((0, _utils.isDynamicRoute)(pathname)) {
const routeRegex = (0, _routeregex.getNamedRouteRegex)(pathname, false);
pathname = (0, _serverutils.interpolateDynamicPath)(pathname, query, routeRegex);
(0, _serverutils.normalizeVercelUrl)(req, true, Object.keys(routeRegex.routeKeys), true, routeRegex);
}
}
// next.js core assumes page path without trailing slash
pathname = (0, _removetrailingslash.removeTrailingSlash)(pathname);
if (this.i18nProvider) {
const { detectedLocale } = await this.i18nProvider.analyze(pathname);
if (detectedLocale) {
parsedUrl.query.__nextLocale = detectedLocale;
}
}
const bubbleNoFallback = !!query._nextBubbleNoFallback;
if ((0, _isapiroute.isAPIRoute)(pathname)) {
delete query._nextBubbleNoFallback;
}
try {
await this.render(req, res, pathname, query, parsedUrl, true);
return {
finished: true
};
} catch (err) {
if (err instanceof _baseserver.NoFallbackError && bubbleNoFallback) {
return {
finished: false
};
}
throw err;
}
}
renderHTML(req, res, pathname, query, renderOpts) {
const { renderToHTML } = this.serverOptions.webServerConfig;
if (!renderToHTML) {
throw new Error("Invariant: routeModule should be configured when rendering pages");
}
// For edge runtime if the pathname hit as /_not-found entrypoint,
// override the pathname to /404 for rendering
if (pathname === (renderOpts.dev ? "/not-found" : "/_not-found")) {
pathname = "/404";
}
return renderToHTML(req, res, pathname, query, Object.assign(renderOpts, {
disableOptimizedLoading: true,
runtime: "experimental-edge"
}));
}
async sendRenderResult(_req, res, options) {
res.setHeader("X-Edge-Runtime", "1");
// Add necessary headers.
// @TODO: Share the isomorphic logic with server/send-payload.ts.
if (options.poweredByHeader && options.type === "html") {
res.setHeader("X-Powered-By", "Next.js");
}
if (!res.getHeader("Content-Type")) {
res.setHeader("Content-Type", options.result.contentType ? options.result.contentType : options.type === "json" ? "application/json" : "text/html; charset=utf-8");
}
if (options.result.isDynamic) {
const writer = res.transformStream.writable.getWriter();
let innerClose;
const target = {
write: (chunk)=>writer.write(chunk),
end: ()=>writer.close(),
on (_event, cb) {
innerClose = cb;
},
off (_event, _cb) {
innerClose = undefined;
}
};
const onClose = ()=>{
innerClose == null ? void 0 : innerClose();
};
// No, this cannot be replaced with `finally`, because early cancelling
// the stream will create a rejected promise, and finally will create an
// unhandled rejection.
writer.closed.then(onClose, onClose);
options.result.pipe(target);
} else {
const payload = await options.result.toUnchunkedString();
res.setHeader("Content-Length", String((0, _web.byteLength)(payload)));
if (options.generateEtags) {
res.setHeader("ETag", (0, _etag.generateETag)(payload));
}
res.body(payload);
}
res.send();
}
async findPageComponents({ page, query, params }) {
const result = await this.serverOptions.webServerConfig.loadComponent(page);
if (!result) return null;
return {
query: {
...query || {},
...params || {}
},
components: result
};
}
// Below are methods that are not implemented by the web server as they are
// handled by the upstream proxy (edge runtime or node server).
async runApi() {
// This web server does not need to handle API requests.
return true;
}
async handleApiRequest() {
// Edge API requests are handled separately in minimal mode.
return false;
}
loadEnvConfig() {
// The web server does not need to load the env config. This is done by the
// runtime already.
}
getPublicDir() {
// Public files are not handled by the web server.
return "";
}
getHasStaticDir() {
return false;
}
async getFallback() {
return "";
}
getFontManifest() {
return undefined;
}
handleCompression() {
// For the web server layer, compression is automatically handled by the
// upstream proxy (edge runtime or node server) and we can simply skip here.
}
async handleUpgrade() {
// The web server does not support web sockets.
}
async getFallbackErrorComponents() {
// The web server does not need to handle fallback errors in production.
return null;
}
getRoutesManifest() {
// The web server does not need to handle rewrite rules. This is done by the
// upstream proxy (edge runtime or node server).
return undefined;
}
getMiddleware() {
// The web server does not need to handle middleware. This is done by the
// upstream proxy (edge runtime or node server).
return undefined;
}
getFilesystemPaths() {
return new Set();
}
async getPrefetchRsc() {
return null;
}
}
//# sourceMappingURL=web-server.js.map