Files
flipper/static/transforms/index.js
Daniel Büchele 992ad68517 error plugin import from outside
Summary:
Plugins can not require files outside their folder, to make sure they don't pull in any dependencies from Flipper which are not exported by the main app.

However, those imports simply resolve to `undefined`. This diff adds a check in the babel-transform for plugins and throws an error if something from outside the plugin is required.

Reviewed By: passy

Differential Revision: D10297980

fbshipit-source-id: 1606f3211103281f9f4aa7bb2f3ca4d085d0ea1b
2018-10-11 07:11:18 -07:00

95 lines
2.4 KiB
JavaScript

/**
* Copyright 2018-present Facebook.
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
* @format
*/
const generate = require('@babel/generator').default;
const babylon = require('@babel/parser');
const babel = require('@babel/core');
function transform({filename, options, src}) {
const presets = [require('../node_modules/@babel/preset-react')];
const isPlugin =
options.projectRoot && !__dirname.startsWith(options.projectRoot);
let ast = babylon.parse(src, {
filename,
plugins: [
'jsx',
'flow',
'classProperties',
'objectRestSpread',
'optionalChaining',
],
sourceType: 'module',
});
// run babel
const plugins = [
require('../node_modules/@babel/plugin-transform-modules-commonjs'),
require('../node_modules/@babel/plugin-proposal-object-rest-spread'),
require('../node_modules/@babel/plugin-proposal-class-properties'),
require('../node_modules/@babel/plugin-transform-flow-strip-types'),
require('../node_modules/@babel/plugin-proposal-optional-chaining'),
require('./fb-stubs.js'),
require('./dynamic-requires.js'),
];
if (!options.isTestRunner) {
// Replacing require statements with electronRequire to prevent metro from
// resolving them. electronRequire are resolved during runtime by electron.
// As the tests are not bundled by metro and run in @jest-runner/electron,
// electron imports are working out of the box.
plugins.push(require('./electron-requires.js'));
}
if (isPlugin) {
plugins.push(require('./flipper-requires.js'));
} else {
plugins.push(require('./import-react.js'));
}
ast = babel.transformFromAst(ast, src, {
ast: true,
babelrc: !filename.includes('node_modules'),
code: false,
comments: false,
compact: false,
root: options.projectRoot,
filename,
plugins,
presets,
sourceMaps: true,
}).ast;
const result = generate(
ast,
{
filename,
sourceFileName: filename,
sourceMaps: true,
},
src,
);
return {
ast,
code: result.code,
filename,
map: result.map,
};
}
module.exports = {
transform,
process(src, filename, config, options) {
return transform({
src,
filename,
config,
options: {...options, isTestRunner: true},
});
},
};