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| Current File : //home/livedhms/lmgt/node_modules/next/dist/server/dev/middleware-webpack.js |
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
createOriginalStackFrame: null,
getIgnoredSources: null,
getOriginalStackFrames: null,
getOverlayMiddleware: null,
getSourceMapMiddleware: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
createOriginalStackFrame: function() {
return createOriginalStackFrame;
},
getIgnoredSources: function() {
return getIgnoredSources;
},
getOriginalStackFrames: function() {
return getOriginalStackFrames;
},
getOverlayMiddleware: function() {
return getOverlayMiddleware;
},
getSourceMapMiddleware: function() {
return getSourceMapMiddleware;
}
});
const _module = require("module");
const _path = /*#__PURE__*/ _interop_require_default(require("path"));
const _url = require("url");
const _sourcemap08 = require("next/dist/compiled/source-map08");
const _getsourcemapfromfile = require("./get-source-map-from-file");
const _sourcemaps = require("../lib/source-maps");
const _launcheditor = require("../../next-devtools/server/launch-editor");
const _shared = require("../../next-devtools/server/shared");
const _middlewareresponse = require("../../next-devtools/server/middleware-response");
const _webpackmodulepath = require("../../next-devtools/shared/webpack-module-path");
const _util = require("util");
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function shouldIgnoreSource(sourceURL) {
return sourceURL.includes('node_modules') || // Only relevant for when Next.js is symlinked e.g. in the Next.js monorepo
sourceURL.includes('next/dist') || sourceURL.startsWith('node:');
}
function getModuleById(id, compilation) {
const { chunkGraph, modules } = compilation;
return [
...modules
].find((module1)=>chunkGraph.getModuleId(module1) === id);
}
function findModuleNotFoundFromError(errorMessage) {
var _errorMessage_match;
return errorMessage == null ? void 0 : (_errorMessage_match = errorMessage.match(/'([^']+)' module/)) == null ? void 0 : _errorMessage_match[1];
}
function getSourcePath(source) {
if (source.startsWith('file://')) {
return (0, _url.fileURLToPath)(source);
}
return source.replace(/^(webpack:\/\/\/|webpack:\/\/|webpack:\/\/_N_E\/)/, '');
}
/**
* @returns 1-based lines and 0-based columns
*/ async function findOriginalSourcePositionAndContent(sourceMap, position) {
let consumer;
try {
consumer = await new _sourcemap08.SourceMapConsumer(sourceMap);
} catch (cause) {
console.error(Object.defineProperty(new Error(`${sourceMap.file}: Invalid source map. Only conformant source maps can be used to find the original code.`, {
cause
}), "__NEXT_ERROR_CODE", {
value: "E635",
enumerable: false,
configurable: true
}));
return null;
}
try {
const sourcePosition = consumer.originalPositionFor({
line: position.line1 ?? 1,
// 0-based columns out requires 0-based columns in.
column: (position.column1 ?? 1) - 1
});
if (!sourcePosition.source) {
return null;
}
const sourceContent = consumer.sourceContentFor(sourcePosition.source, /* returnNullOnMissing */ true) ?? null;
return {
sourcePosition,
sourceContent
};
} finally{
consumer.destroy();
}
}
function getIgnoredSources(sourceMap) {
const ignoreList = new Set(sourceMap.ignoreList ?? []);
const moduleFilenames = (sourceMap == null ? void 0 : sourceMap.sources) ?? [];
for(let index = 0; index < moduleFilenames.length; index++){
// bundlerFilePath case: webpack://./app/page.tsx
const webpackSourceURL = moduleFilenames[index];
// Format the path to the normal file path
const formattedFilePath = (0, _webpackmodulepath.formatFrameSourceFile)(webpackSourceURL);
if (shouldIgnoreSource(formattedFilePath)) {
ignoreList.add(index);
}
}
const ignoredSources = sourceMap.sources.map((source, index)=>{
var _sourceMap_sourcesContent;
return {
url: source,
ignored: ignoreList.has(sourceMap.sources.indexOf(source)),
content: ((_sourceMap_sourcesContent = sourceMap.sourcesContent) == null ? void 0 : _sourceMap_sourcesContent[index]) ?? null
};
});
return ignoredSources;
}
function isIgnoredSource(source, sourcePosition) {
if (sourcePosition.source == null) {
return true;
}
for (const ignoredSource of source.ignoredSources){
if (ignoredSource.ignored && ignoredSource.url === sourcePosition.source) {
return true;
}
}
return false;
}
function findOriginalSourcePositionAndContentFromCompilation(moduleId, importedModule, compilation) {
var _module_buildInfo_importLocByPath, _module_buildInfo;
const module1 = getModuleById(moduleId, compilation);
return (module1 == null ? void 0 : (_module_buildInfo = module1.buildInfo) == null ? void 0 : (_module_buildInfo_importLocByPath = _module_buildInfo.importLocByPath) == null ? void 0 : _module_buildInfo_importLocByPath.get(importedModule)) ?? null;
}
async function createOriginalStackFrame({ ignoredByDefault, source, rootDirectory, frame, errorMessage }) {
var // We ignore the sourcemapped name since it won't be the correct name.
// The callsite will point to the column of the variable name instead of the
// name of the enclosing function.
// TODO(NDX-531): Spy on prepareStackTrace to get the enclosing line number for method name mapping.
// default is not a valid identifier in JS so webpack uses a custom variable when it's an unnamed default export
// Resolve it back to `default` for the method name if the source position didn't have the method.
_frame_methodName_replace, _frame_methodName;
const moduleNotFound = findModuleNotFoundFromError(errorMessage);
const result = await (()=>{
if (moduleNotFound) {
if (source.type === 'file') {
return undefined;
}
return findOriginalSourcePositionAndContentFromCompilation(source.moduleId, moduleNotFound, source.compilation);
}
return findOriginalSourcePositionAndContent(source.sourceMap, frame);
})();
if (!result) {
return null;
}
const { sourcePosition, sourceContent } = result;
if (!sourcePosition.source) {
return null;
}
const ignored = ignoredByDefault || isIgnoredSource(source, sourcePosition) || // If the source file is externals, should be excluded even it's not ignored source.
// e.g. webpack://next/dist/.. needs to be ignored
shouldIgnoreSource(source.moduleURL);
const sourcePath = getSourcePath(// When sourcePosition.source is the loader path the modulePath is generally better.
(sourcePosition.source.includes('|') ? source.moduleURL : sourcePosition.source) || source.moduleURL);
const filePath = _path.default.resolve(rootDirectory, sourcePath);
const resolvedFilePath = _path.default.relative(rootDirectory, filePath);
const traced = {
file: resolvedFilePath,
line1: sourcePosition.line,
column1: sourcePosition.column === null ? null : sourcePosition.column + 1,
methodName: (_frame_methodName = frame.methodName) == null ? void 0 : (_frame_methodName_replace = _frame_methodName.replace('__WEBPACK_DEFAULT_EXPORT__', 'default')) == null ? void 0 : _frame_methodName_replace.replace('__webpack_exports__.', ''),
arguments: [],
ignored
};
return {
originalStackFrame: traced,
originalCodeFrame: (0, _shared.getOriginalCodeFrame)(traced, sourceContent)
};
}
async function getSourceMapFromCompilation(id, compilation) {
try {
const module1 = getModuleById(id, compilation);
if (!module1) {
return undefined;
}
// @ts-expect-error The types for `CodeGenerationResults.get` require a
// runtime to be passed as second argument, but apparently it also works
// without it.
const codeGenerationResult = compilation.codeGenerationResults.get(module1);
const source = codeGenerationResult == null ? void 0 : codeGenerationResult.sources.get('javascript');
return (source == null ? void 0 : source.map()) ?? undefined;
} catch (err) {
console.error(`Failed to lookup module by ID ("${id}"):`, err);
return undefined;
}
}
async function getSource(frame, options) {
let sourceURL = frame.file ?? '';
const { getCompilations } = options;
sourceURL = (0, _sourcemaps.devirtualizeReactServerURL)(sourceURL);
let nativeSourceMap;
try {
nativeSourceMap = (0, _module.findSourceMap)(sourceURL);
} catch (cause) {
throw Object.defineProperty(new Error(`${sourceURL}: Invalid source map. Only conformant source maps can be used to find the original code.`, {
cause
}), "__NEXT_ERROR_CODE", {
value: "E635",
enumerable: false,
configurable: true
});
}
if (nativeSourceMap !== undefined) {
const sourceMapPayload = nativeSourceMap.payload;
return {
type: 'file',
sourceMap: (0, _sourcemaps.findApplicableSourceMapPayload)((frame.line1 ?? 1) - 1, (frame.column1 ?? 1) - 1, sourceMapPayload),
ignoredSources: getIgnoredSources(// @ts-expect-error -- TODO: Support IndexSourceMap
sourceMapPayload),
moduleURL: sourceURL
};
}
if (_path.default.isAbsolute(sourceURL)) {
sourceURL = (0, _url.pathToFileURL)(sourceURL).href;
}
if (sourceURL.startsWith('file:')) {
const sourceMap = await (0, _getsourcemapfromfile.getSourceMapFromFile)(sourceURL);
return sourceMap ? {
type: 'file',
sourceMap,
ignoredSources: getIgnoredSources(sourceMap),
moduleURL: sourceURL
} : undefined;
}
// webpack-internal:///./src/hello.tsx => ./src/hello.tsx
// webpack://_N_E/./src/hello.tsx => ./src/hello.tsx
const moduleId = sourceURL.replace(/^(webpack-internal:\/\/\/|webpack:\/\/(_N_E\/)?)/, '').replace(/\?\d+$/, '');
// (rsc)/./src/hello.tsx => ./src/hello.tsx
const moduleURL = moduleId.replace(/^(\(.*\)\/?)/, '');
for (const compilation of getCompilations()){
const sourceMap = await getSourceMapFromCompilation(moduleId, compilation);
if (sourceMap) {
const ignoredSources = getIgnoredSources(sourceMap);
return {
type: 'bundle',
sourceMap,
compilation,
moduleId,
moduleURL,
ignoredSources
};
}
}
return undefined;
}
async function getOriginalStackFrames({ isServer, isEdgeServer, isAppDirectory, frames, clientStats, serverStats, edgeServerStats, rootDirectory }) {
const frameResponses = await Promise.all(frames.map((frame)=>getOriginalStackFrame({
isServer,
isEdgeServer,
isAppDirectory,
frame,
clientStats,
serverStats,
edgeServerStats,
rootDirectory
}).then((value)=>{
return {
status: 'fulfilled',
value
};
}, (reason)=>{
return {
status: 'rejected',
reason: (0, _util.inspect)(reason, {
colors: false
})
};
})));
(0, _shared.ignoreListAnonymousStackFramesIfSandwiched)(frameResponses);
return frameResponses;
}
async function getOriginalStackFrame({ isServer, isEdgeServer, isAppDirectory, frame, clientStats, serverStats, edgeServerStats, rootDirectory }) {
const filename = frame.file ?? '';
const source = await getSource(frame, {
getCompilations: ()=>{
const compilations = [];
// Try Client Compilation first. In `pages` we leverage
// `isClientError` to check. In `app` it depends on if it's a server
// / client component and when the code throws. E.g. during HTML
// rendering it's the server/edge compilation.
if (!isEdgeServer && !isServer || isAppDirectory) {
var _clientStats;
const compilation = (_clientStats = clientStats()) == null ? void 0 : _clientStats.compilation;
if (compilation) {
compilations.push(compilation);
}
}
// Try Server Compilation. In `pages` this could be something
// imported in getServerSideProps/getStaticProps as the code for
// those is tree-shaken. In `app` this finds server components and
// code that was imported from a server component. It also covers
// when client component code throws during HTML rendering.
if (isServer || isAppDirectory) {
var _serverStats;
const compilation = (_serverStats = serverStats()) == null ? void 0 : _serverStats.compilation;
if (compilation) {
compilations.push(compilation);
}
}
// Try Edge Server Compilation. Both cases are the same as Server
// Compilation, main difference is that it covers `runtime: 'edge'`
// pages/app routes.
if (isEdgeServer || isAppDirectory) {
var _edgeServerStats;
const compilation = (_edgeServerStats = edgeServerStats()) == null ? void 0 : _edgeServerStats.compilation;
if (compilation) {
compilations.push(compilation);
}
}
return compilations;
}
});
let defaultNormalizedStackFrameLocation = frame.file;
if (defaultNormalizedStackFrameLocation !== null && defaultNormalizedStackFrameLocation.startsWith('file://')) {
defaultNormalizedStackFrameLocation = _path.default.relative(rootDirectory, (0, _url.fileURLToPath)(defaultNormalizedStackFrameLocation));
}
// This stack frame is used for the one that couldn't locate the source or source mapped frame
const defaultStackFrame = {
file: defaultNormalizedStackFrameLocation,
line1: frame.line1,
column1: frame.column1,
methodName: frame.methodName,
ignored: shouldIgnoreSource(filename),
arguments: []
};
if (!source) {
// return original stack frame with no source map
return {
originalStackFrame: defaultStackFrame,
originalCodeFrame: null
};
}
defaultStackFrame.ignored ||= (0, _sourcemaps.sourceMapIgnoreListsEverything)(source.sourceMap);
const originalStackFrameResponse = await createOriginalStackFrame({
ignoredByDefault: defaultStackFrame.ignored,
frame,
source,
rootDirectory
});
if (!originalStackFrameResponse) {
return {
originalStackFrame: defaultStackFrame,
originalCodeFrame: null
};
}
return originalStackFrameResponse;
}
function getOverlayMiddleware(options) {
const { rootDirectory, isSrcDir, clientStats, serverStats, edgeServerStats } = options;
return async function(req, res, next) {
const { pathname, searchParams } = new URL(`http://n${req.url}`);
if (pathname === '/__nextjs_original-stack-frames') {
if (req.method !== 'POST') {
return _middlewareresponse.middlewareResponse.badRequest(res);
}
const body = await new Promise((resolve, reject)=>{
let data = '';
req.on('data', (chunk)=>{
data += chunk;
});
req.on('end', ()=>resolve(data));
req.on('error', reject);
});
try {
const { frames, isServer, isEdgeServer, isAppDirectory } = JSON.parse(body);
return _middlewareresponse.middlewareResponse.json(res, await getOriginalStackFrames({
isServer,
isEdgeServer,
isAppDirectory,
frames,
clientStats,
serverStats,
edgeServerStats,
rootDirectory
}));
} catch (err) {
return _middlewareresponse.middlewareResponse.badRequest(res);
}
} else if (pathname === '/__nextjs_launch-editor') {
const frame = {
file: searchParams.get('file'),
methodName: searchParams.get('methodName'),
line1: parseInt(searchParams.get('line1') ?? '1', 10) || 1,
column1: parseInt(searchParams.get('column1') ?? '1', 10) || 1,
arguments: searchParams.getAll('arguments').filter(Boolean)
};
if (!frame.file) return _middlewareresponse.middlewareResponse.badRequest(res);
let openEditorResult;
const isAppRelativePath = searchParams.get('isAppRelativePath') === '1';
if (isAppRelativePath) {
const relativeFilePath = searchParams.get('file') || '';
const appPath = _path.default.join('app', isSrcDir ? 'src' : '', relativeFilePath);
openEditorResult = await (0, _launcheditor.openFileInEditor)(appPath, 1, 1, rootDirectory);
} else {
// TODO: How do we differentiate layers and actual file paths with round brackets?
// frame files may start with their webpack layer, like (middleware)/middleware.js
const filePath = frame.file.replace(/^\([^)]+\)\//, '');
openEditorResult = await (0, _launcheditor.openFileInEditor)(filePath, frame.line1, frame.column1 ?? 1, rootDirectory);
}
if (openEditorResult.error) {
console.error('Failed to launch editor:', openEditorResult.error);
return _middlewareresponse.middlewareResponse.internalServerError(res, openEditorResult.error);
}
if (!openEditorResult.found) {
return _middlewareresponse.middlewareResponse.notFound(res);
}
return _middlewareresponse.middlewareResponse.noContent(res);
}
return next();
};
}
function getSourceMapMiddleware(options) {
const { clientStats, serverStats, edgeServerStats } = options;
return async function(req, res, next) {
const { pathname, searchParams } = new URL(`http://n${req.url}`);
if (pathname !== '/__nextjs_source-map') {
return next();
}
const filename = searchParams.get('filename');
if (!filename) {
return _middlewareresponse.middlewareResponse.badRequest(res);
}
let source;
try {
source = await getSource({
file: filename,
// Webpack doesn't use Index Source Maps
line1: null,
column1: null
}, {
getCompilations: ()=>{
const compilations = [];
for (const stats of [
clientStats(),
serverStats(),
edgeServerStats()
]){
if (stats == null ? void 0 : stats.compilation) {
compilations.push(stats.compilation);
}
}
return compilations;
}
});
} catch (error) {
return _middlewareresponse.middlewareResponse.internalServerError(res, error);
}
if (!source) {
return _middlewareresponse.middlewareResponse.noContent(res);
}
return _middlewareresponse.middlewareResponse.json(res, source.sourceMap);
};
}
//# sourceMappingURL=middleware-webpack.js.map