shell bypass 403
import * as fs from 'fs';
import {
resolvePackageUrl,
} from 'node-sass-magic-importer/dist/toolbox';
import { defaultOptions } from './default-options';
import { IPackageImporterOptions } from 'node-sass-magic-importer/dist/interfaces/IImporterOptions';
export = function packageImporter(userOptions?: IPackageImporterOptions) {
const options = Object.assign({}, defaultOptions, userOptions);
if (options.hasOwnProperty(`prefix`)) {
process.emitWarning('Using the `prefix` option is not supported anymore, use `packagePrefix` instead.');
}
const escapedPrefix = options.packagePrefix.replace(/[-/\\^$*+?.()|[\]{}]/g, `\\$&`);
const matchPackageUrl = new RegExp(`^${escapedPrefix}(?!/)`);
return function importer(url: string) {
if (!url.match(matchPackageUrl)) {
return null;
}
const cleanedUrl = url.replace(matchPackageUrl, ``);
const file = resolvePackageUrl(
cleanedUrl,
options.extensions,
options.cwd,
options.packageKeys,
);
if (!file) {
return null;
}
if (/\.css$/.test(file)) {
return { contents: fs.readFileSync(file, 'utf-8') };
}
return { file: file.replace(/\.css$/, ``) };
};
};