67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const crypto = require('crypto');
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const chalk = require('react-dev-utils/chalk');
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const paths = require('./paths');
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// Ensure the certificate and key provided are valid and if not
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// throw an easy to debug error
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function validateKeyAndCerts({ cert, key, keyFile, crtFile }) {
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let encrypted;
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try {
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// publicEncrypt will throw an error with an invalid cert
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encrypted = crypto.publicEncrypt(cert, Buffer.from('test'));
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} catch (err) {
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throw new Error(
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`The certificate "${chalk.yellow(crtFile)}" is invalid.\n${err.message}`
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);
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}
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try {
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// privateDecrypt will throw an error with an invalid key
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crypto.privateDecrypt(key, encrypted);
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} catch (err) {
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throw new Error(
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`The certificate key "${chalk.yellow(keyFile)}" is invalid.\n${
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err.message
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}`
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);
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}
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}
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// Read file and throw an error if it doesn't exist
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function readEnvFile(file, type) {
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if (!fs.existsSync(file)) {
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throw new Error(
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`You specified ${chalk.cyan(
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type
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)} in your env, but the file "${chalk.yellow(file)}" can't be found.`
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);
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}
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return fs.readFileSync(file);
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}
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// Get the https config
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// Return cert files if provided in env, otherwise just true or false
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function getHttpsConfig() {
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const { SSL_CRT_FILE, SSL_KEY_FILE, HTTPS } = process.env;
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const isHttps = HTTPS === 'true';
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if (isHttps && SSL_CRT_FILE && SSL_KEY_FILE) {
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const crtFile = path.resolve(paths.appPath, SSL_CRT_FILE);
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const keyFile = path.resolve(paths.appPath, SSL_KEY_FILE);
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const config = {
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cert: readEnvFile(crtFile, 'SSL_CRT_FILE'),
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key: readEnvFile(keyFile, 'SSL_KEY_FILE'),
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};
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validateKeyAndCerts({ ...config, keyFile, crtFile });
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return config;
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}
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return isHttps;
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}
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module.exports = getHttpsConfig;
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