Files
create-react-app/packages/react-dev-utils/ModuleScopePlugin.js
Andreas Cederström d72678fb0c - [x] Upgrade to webpack 4.8.X (#4077)
- [x] Utilize webpack 4 development and production modes
- [x] Upgrade webpack dev server
- [x] Webpack 4 compatible release of thread-loader
- [x] Webpack 4 compatible release of HtmlWebpackPlugin
- [x] Webpack 4 compatible release of SwPrecacheWebpackPlugin
- [x] Webpack 4 compatible release of WebpackManifestPlugin
- [x] Update README
- [x] Update WebpackDevServerUtils
- [x] Update InterpolateHtmlPlugin
- [x] Update ModuleScopePlugin
- [x] Update WatchMissingNodeModulesPlugin
- [x] Move UglifyJS options to webpack 4 optimize
- [x] Move InterpolateHtmlPlugin to make it tapable on HtmlWebpackPlugin
- [x] vendor splitting via splitChunks.splitChunks (https://twitter.com/wSokra/status/969633336732905474)
- [x] long term caching via splitChunks.runtimeChunk (https://twitter.com/wSokra/status/969679223278505985)
- [x] Make sure process.env.NODE_ENV is proxied correctly to `react-error-overlay`
- [x] Implicit webpack.NamedModulesPlugin in dev config as its default in webpack 4
- [x] Disable webpack performance hints as we have our own filesize reporter
- [x] Replace ExtractTextPlugin with MiniCssExtractPlugin
- [x] Switch to css whole file minification via OptimizeCSSAssetsPlugin rather than per module css minification to gain performance
2018-05-20 18:22:24 +01:00

92 lines
2.9 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
const chalk = require('chalk');
const path = require('path');
class ModuleScopePlugin {
constructor(appSrc, allowedFiles = []) {
this.appSrcs = Array.isArray(appSrc) ? appSrc : [appSrc];
this.allowedFiles = new Set(allowedFiles);
}
apply(resolver) {
const { appSrcs } = this;
resolver.hooks.file.tapAsync(
'ModuleScopePlugin',
(request, contextResolver, callback) => {
// Unknown issuer, probably webpack internals
if (!request.context.issuer) {
return callback();
}
if (
// If this resolves to a node_module, we don't care what happens next
request.descriptionFileRoot.indexOf('/node_modules/') !== -1 ||
request.descriptionFileRoot.indexOf('\\node_modules\\') !== -1 ||
// Make sure this request was manual
!request.__innerRequest_request
) {
return callback();
}
// Resolve the issuer from our appSrc and make sure it's one of our files
// Maybe an indexOf === 0 would be better?
if (
appSrcs.every(appSrc => {
const relative = path.relative(appSrc, request.context.issuer);
// If it's not in one of our app src or a subdirectory, not our request!
return relative.startsWith('../') || relative.startsWith('..\\');
})
) {
return callback();
}
const requestFullPath = path.resolve(
path.dirname(request.context.issuer),
request.__innerRequest_request
);
if (this.allowedFiles.has(requestFullPath)) {
return callback();
}
// Find path from src to the requested file
// Error if in a parent directory of all given appSrcs
if (
appSrcs.every(appSrc => {
const requestRelative = path.relative(appSrc, requestFullPath);
return (
requestRelative.startsWith('../') ||
requestRelative.startsWith('..\\')
);
})
) {
callback(
new Error(
`You attempted to import ${chalk.cyan(
request.__innerRequest_request
)} which falls outside of the project ${chalk.cyan(
'src/'
)} directory. ` +
`Relative imports outside of ${chalk.cyan(
'src/'
)} are not supported. ` +
`You can either move it inside ${chalk.cyan(
'src/'
)}, or add a symlink to it from project's ${chalk.cyan(
'node_modules/'
)}.`
),
request
);
} else {
callback();
}
});
}
}
module.exports = ModuleScopePlugin;