351 lines
16 KiB
JavaScript
Executable File
351 lines
16 KiB
JavaScript
Executable File
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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0 && (module.exports = {
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getPreviouslyRevalidatedTags: null,
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getServerUtils: null,
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interpolateDynamicPath: null,
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normalizeCdnUrl: null,
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normalizeDynamicRouteParams: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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getPreviouslyRevalidatedTags: function() {
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return getPreviouslyRevalidatedTags;
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},
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getServerUtils: function() {
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return getServerUtils;
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},
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interpolateDynamicPath: function() {
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return interpolateDynamicPath;
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},
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normalizeCdnUrl: function() {
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return normalizeCdnUrl;
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},
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normalizeDynamicRouteParams: function() {
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return normalizeDynamicRouteParams;
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}
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});
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const _normalizelocalepath = require("../shared/lib/i18n/normalize-locale-path");
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const _pathmatch = require("../shared/lib/router/utils/path-match");
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const _routeregex = require("../shared/lib/router/utils/route-regex");
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const _routematcher = require("../shared/lib/router/utils/route-matcher");
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const _preparedestination = require("../shared/lib/router/utils/prepare-destination");
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const _removetrailingslash = require("../shared/lib/router/utils/remove-trailing-slash");
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const _apppaths = require("../shared/lib/router/utils/app-paths");
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const _constants = require("../lib/constants");
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const _utils = require("./web/utils");
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const _decodequerypathparameter = require("./lib/decode-query-path-parameter");
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const _url = require("../lib/url");
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const _formaturl = require("../shared/lib/router/utils/format-url");
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const _parseandvalidateflightrouterstate = require("./app-render/parse-and-validate-flight-router-state");
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const _generateinterceptionroutesrewrites = require("../lib/generate-interception-routes-rewrites");
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const _approuterheaders = require("../client/components/app-router-headers");
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const _computechangedpath = require("../client/components/router-reducer/compute-changed-path");
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function filterInternalQuery(query, paramKeys) {
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// this is used to pass query information in rewrites
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// but should not be exposed in final query
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delete query['nextInternalLocale'];
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for(const key in query){
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const isNextQueryPrefix = key !== _constants.NEXT_QUERY_PARAM_PREFIX && key.startsWith(_constants.NEXT_QUERY_PARAM_PREFIX);
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const isNextInterceptionMarkerPrefix = key !== _constants.NEXT_INTERCEPTION_MARKER_PREFIX && key.startsWith(_constants.NEXT_INTERCEPTION_MARKER_PREFIX);
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if (isNextQueryPrefix || isNextInterceptionMarkerPrefix || paramKeys.includes(key)) {
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delete query[key];
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}
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}
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}
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function normalizeCdnUrl(req, paramKeys) {
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// make sure to normalize req.url from CDNs to strip dynamic and rewrite
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// params from the query which are added during routing
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const _parsedUrl = (0, _url.parseReqUrl)(req.url);
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// we can't normalize if we can't parse
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if (!_parsedUrl) {
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return req.url;
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}
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delete _parsedUrl.search;
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filterInternalQuery(_parsedUrl.query, paramKeys);
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req.url = (0, _formaturl.formatUrl)(_parsedUrl);
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}
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function interpolateDynamicPath(pathname, params, defaultRouteRegex) {
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if (!defaultRouteRegex) return pathname;
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for (const param of Object.keys(defaultRouteRegex.groups)){
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const { optional, repeat } = defaultRouteRegex.groups[param];
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let builtParam = `[${repeat ? '...' : ''}${param}]`;
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if (optional) {
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builtParam = `[${builtParam}]`;
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}
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let paramValue;
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const value = params[param];
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if (Array.isArray(value)) {
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paramValue = value.map((v)=>v && encodeURIComponent(v)).join('/');
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} else if (value) {
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paramValue = encodeURIComponent(value);
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} else {
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paramValue = '';
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}
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if (paramValue || optional) {
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pathname = pathname.replaceAll(builtParam, paramValue);
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}
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}
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return pathname;
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}
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function normalizeDynamicRouteParams(query, defaultRouteRegex, defaultRouteMatches, ignoreMissingOptional) {
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let hasValidParams = true;
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let params = {};
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for (const key of Object.keys(defaultRouteRegex.groups)){
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let value = query[key];
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if (typeof value === 'string') {
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value = (0, _apppaths.normalizeRscURL)(value);
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} else if (Array.isArray(value)) {
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value = value.map(_apppaths.normalizeRscURL);
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}
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// if the value matches the default value we can't rely
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// on the parsed params, this is used to signal if we need
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// to parse x-now-route-matches or not
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const defaultValue = defaultRouteMatches[key];
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const isOptional = defaultRouteRegex.groups[key].optional;
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const isDefaultValue = Array.isArray(defaultValue) ? defaultValue.some((defaultVal)=>{
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return Array.isArray(value) ? value.some((val)=>val.includes(defaultVal)) : value == null ? void 0 : value.includes(defaultVal);
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}) : value == null ? void 0 : value.includes(defaultValue);
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if (isDefaultValue || typeof value === 'undefined' && !(isOptional && ignoreMissingOptional)) {
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return {
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params: {},
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hasValidParams: false
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};
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}
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// non-provided optional values should be undefined so normalize
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// them to undefined
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if (isOptional && (!value || Array.isArray(value) && value.length === 1 && // fallback optional catch-all SSG pages have
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// [[...paramName]] for the root path on Vercel
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(value[0] === 'index' || value[0] === `[[...${key}]]`))) {
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value = undefined;
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delete query[key];
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}
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// query values from the proxy aren't already split into arrays
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// so make sure to normalize catch-all values
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if (value && typeof value === 'string' && defaultRouteRegex.groups[key].repeat) {
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value = value.split('/');
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}
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if (value) {
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params[key] = value;
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}
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}
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return {
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params,
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hasValidParams
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};
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}
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function getServerUtils({ page, i18n, basePath, rewrites, pageIsDynamic, trailingSlash, caseSensitive }) {
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let defaultRouteRegex;
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let dynamicRouteMatcher;
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let defaultRouteMatches;
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if (pageIsDynamic) {
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defaultRouteRegex = (0, _routeregex.getNamedRouteRegex)(page, {
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prefixRouteKeys: false
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});
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dynamicRouteMatcher = (0, _routematcher.getRouteMatcher)(defaultRouteRegex);
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defaultRouteMatches = dynamicRouteMatcher(page);
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}
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function handleRewrites(req, parsedUrl) {
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const rewriteParams = {};
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let fsPathname = parsedUrl.pathname;
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const matchesPage = ()=>{
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const fsPathnameNoSlash = (0, _removetrailingslash.removeTrailingSlash)(fsPathname || '');
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return fsPathnameNoSlash === (0, _removetrailingslash.removeTrailingSlash)(page) || (dynamicRouteMatcher == null ? void 0 : dynamicRouteMatcher(fsPathnameNoSlash));
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};
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const checkRewrite = (rewrite)=>{
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const matcher = (0, _pathmatch.getPathMatch)(rewrite.source + (trailingSlash ? '(/)?' : ''), {
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removeUnnamedParams: true,
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strict: true,
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sensitive: !!caseSensitive
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});
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if (!parsedUrl.pathname) return false;
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let params = matcher(parsedUrl.pathname);
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if ((rewrite.has || rewrite.missing) && params) {
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const hasParams = (0, _preparedestination.matchHas)(req, parsedUrl.query, rewrite.has, rewrite.missing);
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if (hasParams) {
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Object.assign(params, hasParams);
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} else {
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params = false;
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}
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}
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if (params) {
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try {
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// An interception rewrite might reference a dynamic param for a route the user
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// is currently on, which wouldn't be extractable from the matched route params.
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// This attempts to extract the dynamic params from the provided router state.
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if ((0, _generateinterceptionroutesrewrites.isInterceptionRouteRewrite)(rewrite)) {
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const stateHeader = req.headers[_approuterheaders.NEXT_ROUTER_STATE_TREE_HEADER];
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if (stateHeader) {
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params = {
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...(0, _computechangedpath.getSelectedParams)((0, _parseandvalidateflightrouterstate.parseAndValidateFlightRouterState)(stateHeader)),
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...params
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};
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}
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}
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} catch (err) {
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// this is a no-op -- we couldn't extract dynamic params from the provided router state,
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// so we'll just use the params from the route matcher
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}
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const { parsedDestination, destQuery } = (0, _preparedestination.prepareDestination)({
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appendParamsToQuery: true,
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destination: rewrite.destination,
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params: params,
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query: parsedUrl.query
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});
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// if the rewrite destination is external break rewrite chain
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if (parsedDestination.protocol) {
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return true;
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}
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Object.assign(rewriteParams, destQuery, params);
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Object.assign(parsedUrl.query, parsedDestination.query);
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delete parsedDestination.query;
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// for each property in parsedUrl.query, if the value is parametrized (eg :foo), look up the value
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// in rewriteParams and replace the parametrized value with the actual value
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// this is used when the rewrite destination does not contain the original source param
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// and so the value is still parametrized and needs to be replaced with the actual rewrite param
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Object.entries(parsedUrl.query).forEach(([key, value])=>{
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if (value && typeof value === 'string' && value.startsWith(':')) {
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const paramName = value.slice(1);
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const actualValue = rewriteParams[paramName];
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if (actualValue) {
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parsedUrl.query[key] = actualValue;
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}
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}
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});
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Object.assign(parsedUrl, parsedDestination);
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fsPathname = parsedUrl.pathname;
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if (!fsPathname) return false;
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if (basePath) {
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fsPathname = fsPathname.replace(new RegExp(`^${basePath}`), '') || '/';
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}
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if (i18n) {
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const result = (0, _normalizelocalepath.normalizeLocalePath)(fsPathname, i18n.locales);
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fsPathname = result.pathname;
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parsedUrl.query.nextInternalLocale = result.detectedLocale || params.nextInternalLocale;
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}
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if (fsPathname === page) {
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return true;
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}
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if (pageIsDynamic && dynamicRouteMatcher) {
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const dynamicParams = dynamicRouteMatcher(fsPathname);
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if (dynamicParams) {
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parsedUrl.query = {
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...parsedUrl.query,
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...dynamicParams
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};
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return true;
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}
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}
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}
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return false;
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};
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for (const rewrite of rewrites.beforeFiles || []){
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checkRewrite(rewrite);
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}
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if (fsPathname !== page) {
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let finished = false;
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for (const rewrite of rewrites.afterFiles || []){
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finished = checkRewrite(rewrite);
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if (finished) break;
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}
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if (!finished && !matchesPage()) {
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for (const rewrite of rewrites.fallback || []){
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finished = checkRewrite(rewrite);
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if (finished) break;
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}
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}
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}
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return rewriteParams;
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}
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function getParamsFromRouteMatches(routeMatchesHeader) {
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// If we don't have a default route regex, we can't get params from route
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// matches
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if (!defaultRouteRegex) return null;
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const { groups, routeKeys } = defaultRouteRegex;
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const matcher = (0, _routematcher.getRouteMatcher)({
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re: {
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// Simulate a RegExp match from the \`req.url\` input
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exec: (str)=>{
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// Normalize all the prefixed query params.
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const obj = Object.fromEntries(new URLSearchParams(str));
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for (const [key, value] of Object.entries(obj)){
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const normalizedKey = (0, _utils.normalizeNextQueryParam)(key);
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if (!normalizedKey) continue;
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obj[normalizedKey] = value;
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delete obj[key];
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}
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// Use all the named route keys.
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const result = {};
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for (const keyName of Object.keys(routeKeys)){
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const paramName = routeKeys[keyName];
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// If this param name is not a valid parameter name, then skip it.
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if (!paramName) continue;
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const group = groups[paramName];
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const value = obj[keyName];
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// When we're missing a required param, we can't match the route.
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if (!group.optional && !value) return null;
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result[group.pos] = value;
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}
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return result;
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}
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},
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groups
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});
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const routeMatches = matcher(routeMatchesHeader);
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if (!routeMatches) return null;
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return routeMatches;
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}
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function normalizeQueryParams(query, routeParamKeys) {
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// this is used to pass query information in rewrites
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// but should not be exposed in final query
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delete query['nextInternalLocale'];
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for (const [key, value] of Object.entries(query)){
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const normalizedKey = (0, _utils.normalizeNextQueryParam)(key);
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if (!normalizedKey) continue;
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// Remove the prefixed key from the query params because we want
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// to consume it for the dynamic route matcher.
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delete query[key];
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routeParamKeys.add(normalizedKey);
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if (typeof value === 'undefined') continue;
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query[normalizedKey] = Array.isArray(value) ? value.map((v)=>(0, _decodequerypathparameter.decodeQueryPathParameter)(v)) : (0, _decodequerypathparameter.decodeQueryPathParameter)(value);
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}
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}
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return {
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handleRewrites,
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defaultRouteRegex,
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dynamicRouteMatcher,
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defaultRouteMatches,
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normalizeQueryParams,
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getParamsFromRouteMatches,
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/**
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* Normalize dynamic route params.
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*
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* @param query - The query params to normalize.
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* @param ignoreMissingOptional - Whether to ignore missing optional params.
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* @returns The normalized params and whether they are valid.
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*/ normalizeDynamicRouteParams: (query, ignoreMissingOptional)=>{
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if (!defaultRouteRegex || !defaultRouteMatches) {
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return {
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params: {},
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hasValidParams: false
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};
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}
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return normalizeDynamicRouteParams(query, defaultRouteRegex, defaultRouteMatches, ignoreMissingOptional);
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},
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normalizeCdnUrl: (req, paramKeys)=>normalizeCdnUrl(req, paramKeys),
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interpolateDynamicPath: (pathname, params)=>interpolateDynamicPath(pathname, params, defaultRouteRegex),
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filterInternalQuery: (query, paramKeys)=>filterInternalQuery(query, paramKeys)
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};
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}
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function getPreviouslyRevalidatedTags(headers, previewModeId) {
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return typeof headers[_constants.NEXT_CACHE_REVALIDATED_TAGS_HEADER] === 'string' && headers[_constants.NEXT_CACHE_REVALIDATE_TAG_TOKEN_HEADER] === previewModeId ? headers[_constants.NEXT_CACHE_REVALIDATED_TAGS_HEADER].split(',') : [];
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}
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//# sourceMappingURL=server-utils.js.map
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