next
Version:
The React Framework
391 lines (389 loc) • 18.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
getOverlayMiddleware: null,
getSourceMapMiddleware: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
getOverlayMiddleware: function() {
return getOverlayMiddleware;
},
getSourceMapMiddleware: function() {
return getSourceMapMiddleware;
}
});
const _interop_require_default = require("@swc/helpers/_/_interop_require_default");
const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
const _shared = require("./shared");
const _middlewareresponse = require("./middleware-response");
const _promises = /*#__PURE__*/ _interop_require_wildcard._(require("fs/promises"));
const _path = /*#__PURE__*/ _interop_require_default._(require("path"));
const _url = /*#__PURE__*/ _interop_require_default._(require("url"));
const _launcheditor = require("../utils/launch-editor");
const _sourcemap08 = require("next/dist/compiled/source-map08");
const _getsourcemapfromfile = require("../utils/get-source-map-from-file");
const _nodemodule = require("node:module");
const _nodeurl = require("node:url");
const _nodeutil = require("node:util");
function shouldIgnorePath(modulePath) {
return modulePath.includes('node_modules') || // Only relevant for when Next.js is symlinked e.g. in the Next.js monorepo
modulePath.includes('next/dist') || modulePath.startsWith('node:');
}
const currentSourcesByFile = new Map();
async function batchedTraceSource(project, frame) {
const file = frame.file ? decodeURIComponent(frame.file) : undefined;
if (!file) return;
// For node internals they cannot traced the actual source code with project.traceSource,
// we need an early return to indicate it's ignored to avoid the unknown scheme error from `project.traceSource`.
if (file.startsWith('node:')) {
var _frame_line, _frame_column, _frame_methodName;
return {
frame: {
file,
lineNumber: (_frame_line = frame.line) != null ? _frame_line : 0,
column: (_frame_column = frame.column) != null ? _frame_column : 0,
methodName: (_frame_methodName = frame.methodName) != null ? _frame_methodName : '<unknown>',
ignored: true,
arguments: []
},
source: null
};
}
const currentDirectoryFileUrl = (0, _nodeurl.pathToFileURL)(process.cwd()).href;
const sourceFrame = await project.traceSource(frame, currentDirectoryFileUrl);
if (!sourceFrame) {
var _frame_line1, _frame_column1, _frame_methodName1;
return {
frame: {
file,
lineNumber: (_frame_line1 = frame.line) != null ? _frame_line1 : 0,
column: (_frame_column1 = frame.column) != null ? _frame_column1 : 0,
methodName: (_frame_methodName1 = frame.methodName) != null ? _frame_methodName1 : '<unknown>',
ignored: shouldIgnorePath(file),
arguments: []
},
source: null
};
}
let source = null;
const originalFile = sourceFrame.originalFile;
// Don't look up source for node_modules or internals. These can often be large bundled files.
const ignored = shouldIgnorePath(originalFile != null ? originalFile : sourceFrame.file) || // isInternal means resource starts with turbopack:///[turbopack]
!!sourceFrame.isInternal;
if (originalFile && !ignored) {
let sourcePromise = currentSourcesByFile.get(originalFile);
if (!sourcePromise) {
sourcePromise = project.getSourceForAsset(originalFile);
currentSourcesByFile.set(originalFile, sourcePromise);
setTimeout(()=>{
// Cache file reads for 100ms, as frames will often reference the same
// files and can be large.
currentSourcesByFile.delete(originalFile);
}, 100);
}
source = await sourcePromise;
}
var _sourceFrame_line, _sourceFrame_column, // 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.
_frame_methodName2;
// TODO: get ignoredList from turbopack source map
const ignorableFrame = {
file: sourceFrame.file,
lineNumber: (_sourceFrame_line = sourceFrame.line) != null ? _sourceFrame_line : 0,
column: (_sourceFrame_column = sourceFrame.column) != null ? _sourceFrame_column : 0,
methodName: (_frame_methodName2 = frame.methodName) != null ? _frame_methodName2 : '<unknown>',
ignored,
arguments: []
};
return {
frame: ignorableFrame,
source
};
}
function parseFile(fileParam) {
if (!fileParam) {
return undefined;
}
// rsc://React/Server/file://<filename>?42 => file://<filename>
return fileParam.replace(/^rsc:\/\/React\/[^/]+\//, '').replace(/\?\d+$/, '');
}
function createStackFrames(body) {
const { frames, isServer } = body;
return frames.map((frame)=>{
const file = parseFile(frame.file);
if (!file) {
return undefined;
}
var _frame_methodName, _frame_lineNumber, _frame_column;
return {
file,
methodName: (_frame_methodName = frame.methodName) != null ? _frame_methodName : '<unknown>',
line: (_frame_lineNumber = frame.lineNumber) != null ? _frame_lineNumber : 0,
column: (_frame_column = frame.column) != null ? _frame_column : 0,
isServer
};
}).filter((f)=>f !== undefined);
}
function createStackFrame(searchParams) {
const file = parseFile(searchParams.get('file'));
if (!file) {
return undefined;
}
var _searchParams_get, _searchParams_get1, _searchParams_get2;
return {
file,
methodName: (_searchParams_get = searchParams.get('methodName')) != null ? _searchParams_get : '<unknown>',
line: parseInt((_searchParams_get1 = searchParams.get('lineNumber')) != null ? _searchParams_get1 : '0', 10) || 0,
column: parseInt((_searchParams_get2 = searchParams.get('column')) != null ? _searchParams_get2 : '0', 10) || 0,
isServer: searchParams.get('isServer') === 'true'
};
}
/**
* Finds the sourcemap payload applicable to a given frame.
* Equal to the input unless an Index Source Map is used.
*/ function findApplicableSourceMapPayload(frame, payload) {
if ('sections' in payload) {
var _frame_line;
const frameLine = (_frame_line = frame.line) != null ? _frame_line : 0;
var _frame_column;
const frameColumn = (_frame_column = frame.column) != null ? _frame_column : 0;
// Sections must not overlap and must be sorted: https://tc39.es/source-map/#section-object
// Therefore the last section that has an offset less than or equal to the frame is the applicable one.
// TODO(veil): Binary search
let section = payload.sections[0];
for(let i = 0; i < payload.sections.length && payload.sections[i].offset.line <= frameLine && payload.sections[i].offset.column <= frameColumn; i++){
section = payload.sections[i];
}
return section === undefined ? undefined : section.map;
} else {
return payload;
}
}
/**
* @returns 1-based lines and 0-based columns
*/ async function nativeTraceSource(frame) {
const sourceURL = decodeURIComponent(frame.file);
let sourceMapPayload;
try {
var _findSourceMap;
sourceMapPayload = (_findSourceMap = (0, _nodemodule.findSourceMap)(sourceURL)) == null ? void 0 : _findSourceMap.payload;
} 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 (sourceMapPayload !== undefined) {
let consumer;
try {
consumer = await new _sourcemap08.SourceMapConsumer(sourceMapPayload);
} 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
});
}
let traced;
try {
var _frame_line, _frame_column;
const originalPosition = consumer.originalPositionFor({
line: (_frame_line = frame.line) != null ? _frame_line : 1,
// 0-based columns out requires 0-based columns in.
column: ((_frame_column = frame.column) != null ? _frame_column : 1) - 1
});
if (originalPosition.source === null) {
traced = null;
} else {
var _consumer_sourceContentFor;
const sourceContent = (_consumer_sourceContentFor = consumer.sourceContentFor(originalPosition.source, /* returnNullOnMissing */ true)) != null ? _consumer_sourceContentFor : null;
traced = {
originalPosition,
sourceContent
};
}
} finally{
consumer.destroy();
}
if (traced !== null) {
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.
_frame_methodName_replace, _frame_methodName;
const { originalPosition, sourceContent } = traced;
const applicableSourceMap = findApplicableSourceMapPayload(frame, sourceMapPayload);
// TODO(veil): Upstream a method to sourcemap consumer that immediately says if a frame is ignored or not.
let ignored = false;
if (applicableSourceMap === undefined) {
console.error('No applicable source map found in sections for frame', frame);
} else {
var _applicableSourceMap_ignoreList;
// TODO: O(n^2). Consider moving `ignoreList` into a Set
const sourceIndex = applicableSourceMap.sources.indexOf(originalPosition.source);
var _applicableSourceMap_ignoreList_includes;
ignored = (_applicableSourceMap_ignoreList_includes = (_applicableSourceMap_ignoreList = applicableSourceMap.ignoreList) == null ? void 0 : _applicableSourceMap_ignoreList.includes(sourceIndex)) != null ? _applicableSourceMap_ignoreList_includes : // When sourcemap is not available, fallback to checking `frame.file`.
// e.g. In pages router, nextjs server code is not bundled into the page.
shouldIgnorePath(frame.file);
}
var _originalPosition_column, _originalPosition_line;
const originalStackFrame = {
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__.', '')) || '<unknown>',
column: ((_originalPosition_column = originalPosition.column) != null ? _originalPosition_column : 0) + 1,
file: originalPosition.source,
lineNumber: (_originalPosition_line = originalPosition.line) != null ? _originalPosition_line : 0,
// TODO: c&p from async createOriginalStackFrame but why not frame.arguments?
arguments: [],
ignored
};
return {
frame: originalStackFrame,
source: sourceContent
};
}
}
return undefined;
}
async function createOriginalStackFrame(project, projectPath, frame) {
var _ref;
const traced = (_ref = await nativeTraceSource(frame)) != null ? _ref : // TODO(veil): When would the bundler know more than native?
// If it's faster, try the bundler first and fall back to native later.
await batchedTraceSource(project, frame);
if (!traced) {
return null;
}
let normalizedStackFrameLocation = traced.frame.file;
if (normalizedStackFrameLocation !== null && normalizedStackFrameLocation.startsWith('file://')) {
normalizedStackFrameLocation = _path.default.relative(projectPath, _url.default.fileURLToPath(normalizedStackFrameLocation));
}
return {
originalStackFrame: {
arguments: traced.frame.arguments,
column: traced.frame.column,
file: normalizedStackFrameLocation,
ignored: traced.frame.ignored,
lineNumber: traced.frame.lineNumber,
methodName: traced.frame.methodName
},
originalCodeFrame: (0, _shared.getOriginalCodeFrame)(traced.frame, traced.source)
};
}
function getOverlayMiddleware(project, projectPath) {
return async function(req, res, next) {
const { pathname, searchParams } = new URL(req.url, 'http://n');
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);
});
const request = JSON.parse(body);
const stackFrames = createStackFrames(request);
const result = await Promise.all(stackFrames.map(async (frame)=>{
try {
const stackFrame = await createOriginalStackFrame(project, projectPath, frame);
if (stackFrame === null) {
return {
status: 'rejected',
reason: 'Failed to create original stack frame'
};
}
return {
status: 'fulfilled',
value: stackFrame
};
} catch (error) {
return {
status: 'rejected',
reason: (0, _nodeutil.inspect)(error, {
colors: false
})
};
}
}));
return _middlewareresponse.middlewareResponse.json(res, result);
} else if (pathname === '/__nextjs_launch-editor') {
const frame = createStackFrame(searchParams);
if (!frame) return _middlewareresponse.middlewareResponse.badRequest(res);
const fileExists = await _promises.default.access(frame.file, _promises.constants.F_OK).then(()=>true, ()=>false);
if (!fileExists) return _middlewareresponse.middlewareResponse.notFound(res);
try {
var _frame_line, _frame_column;
(0, _launcheditor.launchEditor)(frame.file, (_frame_line = frame.line) != null ? _frame_line : 1, (_frame_column = frame.column) != null ? _frame_column : 1);
} catch (err) {
console.log('Failed to launch editor:', err);
return _middlewareresponse.middlewareResponse.internalServerError(res);
}
return _middlewareresponse.middlewareResponse.noContent(res);
}
return next();
};
}
function getSourceMapMiddleware(project) {
return async function(req, res, next) {
const { pathname, searchParams } = new URL(req.url, 'http://n');
if (pathname !== '/__nextjs_source-map') {
return next();
}
let filename = searchParams.get('filename');
if (!filename) {
return _middlewareresponse.middlewareResponse.badRequest(res);
}
// TODO(veil): Always try the native version first.
// Externals could also be files that aren't bundled via Webpack.
if (filename.startsWith('webpack://') || filename.startsWith('webpack-internal:///')) {
const sourceMap = (0, _nodemodule.findSourceMap)(filename);
if (sourceMap) {
return _middlewareresponse.middlewareResponse.json(res, sourceMap.payload);
}
return _middlewareresponse.middlewareResponse.noContent(res);
}
try {
// Turbopack chunk filenames might be URL-encoded.
filename = decodeURI(filename);
if (_path.default.isAbsolute(filename)) {
filename = _url.default.pathToFileURL(filename).href;
}
const sourceMapString = await project.getSourceMap(filename);
if (sourceMapString) {
return _middlewareresponse.middlewareResponse.jsonString(res, sourceMapString);
}
if (filename.startsWith('file:')) {
const sourceMap = await (0, _getsourcemapfromfile.getSourceMapFromFile)(filename);
if (sourceMap) {
return _middlewareresponse.middlewareResponse.json(res, sourceMap);
}
}
} catch (error) {
console.error('Failed to get source map:', error);
}
_middlewareresponse.middlewareResponse.noContent(res);
};
}
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
//# sourceMappingURL=middleware-turbopack.js.map