| #!/usr/bin/env node |
| |
| /*! |
| * Script to generate SRI hashes for use in our docs. |
| * Remember to use the same vendor files as the CDN ones, |
| * otherwise the hashes won't match! |
| * |
| * Copyright 2017-2023 The Bootstrap Authors |
| * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) |
| */ |
| |
| 'use strict' |
| |
| const crypto = require('node:crypto') |
| const fs = require('node:fs') |
| const path = require('node:path') |
| const sh = require('shelljs') |
| |
| sh.config.fatal = true |
| |
| const configFile = path.join(__dirname, '../config.yml') |
| |
| // Array of objects which holds the files to generate SRI hashes for. |
| // `file` is the path from the root folder |
| // `configPropertyName` is the config.yml variable's name of the file |
| const files = [ |
| { |
| file: 'dist/css/bootstrap.min.css', |
| configPropertyName: 'css_hash' |
| }, |
| { |
| file: 'dist/css/bootstrap.rtl.min.css', |
| configPropertyName: 'css_rtl_hash' |
| }, |
| { |
| file: 'dist/js/bootstrap.min.js', |
| configPropertyName: 'js_hash' |
| }, |
| { |
| file: 'dist/js/bootstrap.bundle.min.js', |
| configPropertyName: 'js_bundle_hash' |
| }, |
| { |
| file: 'node_modules/@popperjs/core/dist/umd/popper.min.js', |
| configPropertyName: 'popper_hash' |
| } |
| ] |
| |
| for (const file of files) { |
| fs.readFile(file.file, 'utf8', (error, data) => { |
| if (error) { |
| throw error |
| } |
| |
| const algo = 'sha384' |
| const hash = crypto.createHash(algo).update(data, 'utf8').digest('base64') |
| const integrity = `${algo}-${hash}` |
| |
| console.log(`${file.configPropertyName}: ${integrity}`) |
| |
| sh.sed('-i', new RegExp(`^(\\s+${file.configPropertyName}:\\s+["'])\\S*(["'])`), `$1${integrity}$2`, configFile) |
| }) |
| } |