Add check

Signed-off-by: Alexandre Bodin <bodin.alex@gmail.com>

packages/strapi-admin/.npmignore

@@ -102,3 +102,4 @@ test
 testApp
 coverage
 ee
+webpack.config.dev.js

packages/strapi-admin/index.js

@@ -12,7 +12,7 @@ const getPkgPath = name => path.dirname(require.resolve(`${name}/package.json`))
 
 function getCustomWebpackConfig(dir, config) {
   const adminConfigPath = path.join(dir, 'admin', 'admin.config.js');
-  let webpackConfig = getWebpackConfig(config);
+  let webpackConfig = getWebpackConfig({ dir, ...config });
 
   if (fs.existsSync(adminConfigPath)) {
     const adminConfig = require(path.resolve(adminConfigPath));

packages/strapi-admin/is_ee_env.js

@@ -4,4 +4,7 @@ const fs = require('fs-extra');
 const path = require('path');
 const appAdminPath = path.join(__dirname, 'admin');
 
-module.exports = fs.existsSync(path.join(appAdminPath, 'ee'));
+// eslint-disable-next-line node/no-extraneous-require
+const hasEE = require('strapi/lib/utils/ee');
+
+module.exports = dir => dir && hasEE({ dir }) && fs.existsSync(path.join(appAdminPath, 'ee'));

packages/strapi-admin/webpack.config.js

@@ -10,13 +10,15 @@ const TerserPlugin = require('terser-webpack-plugin');
 const WebpackBar = require('webpackbar');
 const isWsl = require('is-wsl');
 const alias = require('./webpack.alias.js');
-const IS_EE = require('./is_ee_env');
+const loadEE = require('./is_ee_env');
+
 // TODO: parametrize
 const URLs = {
   mode: 'host',
 };
 
 module.exports = ({
+  dir,
   entry,
   dest,
   env,
@@ -26,6 +28,7 @@ module.exports = ({
     publicPath: '/admin/',
   },
 }) => {
+  const isEE = loadEE(dir);
   const isProduction = env === 'production';
   const webpackPlugins = isProduction
     ? [
@@ -192,7 +195,7 @@ module.exports = ({
         const wantedPath =
           containerPathName.length === 1 ? componentPathName[0] : containerPathName[0];
 
-        if (IS_EE) {
+        if (isEE) {
           resource.request = resource.request.replace(
             /ee_else_ce/,
             path.join(wantedPath, '..', 'ee')

packages/strapi/lib/Strapi.js

@@ -26,6 +26,7 @@ const { createCoreStore, coreStoreModel } = require('./services/core-store');
 const createEntityService = require('./services/entity-service');
 const createEntityValidator = require('./services/entity-validator');
 const createTelemetry = require('./services/metrics');
+const ee = require('./utils/ee');
 
 /**
  * Construct an Strapi instance.
@@ -50,11 +51,13 @@ class Strapi {
     };
 
     this.dir = opts.dir || process.cwd();
+
     this.admin = {};
     this.plugins = {};
     this.config = loadConfiguration(this.dir, opts);
     this.isLoaded = false;
 
+    this.EE = ee({ dir: this.dir, logger });
     // internal services.
     this.fs = createStrapiFs(this);
     this.eventHub = createEventHub();

packages/strapi/lib/core/load-admin.js

@@ -23,7 +23,8 @@ module.exports = async strapi => {
   // load ee files if they exist
   let eeFiles = {};
   let eeConfig = {};
-  if (process.env.STRAPI_DISABLE_EE !== 'true') {
+
+  if (process.env.STRAPI_DISABLE_EE !== 'true' && strapi.EE) {
     const eeAdminPath = `${adminPath}/ee`;
     [eeFiles, eeConfig] = await Promise.all([
       loadFiles(eeAdminPath, '!(config|test)/*.*(js|json)'),

packages/strapi/lib/utils/ee.js

@@ -0,0 +1,54 @@
+const path = require('path');
+const fs = require('fs');
+const crypto = require('crypto');
+
+const publicKey = fs.readFileSync(path.join(__dirname, '../utils/resources/key.pub'));
+
+const defaultLogger = {
+  warn: console.warn.bind(console),
+  info: console.log.bind(console),
+};
+
+module.exports = ({ dir, logger = defaultLogger }) => {
+  const warnAndReturn = (msg = 'Invalid license. Starting in CE.') => {
+    logger.warn(msg);
+    return false;
+  };
+
+  const licensePath = path.join(dir, 'license.txt');
+
+  let license;
+  if (process.env.STRAPI_LICENSE) {
+    license = process.env.STRAPI_LICENSE;
+  } else if (fs.existsSync(licensePath)) {
+    license = fs.readFileSync(licensePath);
+  }
+
+  if (!license) return false;
+
+  try {
+    const plainLicense = Buffer.from(license, 'base64').toString();
+    const [signatureb64, contentb64] = plainLicense.split('\n');
+
+    const signature = Buffer.from(signatureb64, 'base64');
+    const content = Buffer.from(contentb64, 'base64').toString();
+
+    const verifier = crypto.createVerify('RSA-SHA256');
+    verifier.update(content);
+    verifier.end();
+
+    const isValid = verifier.verify(publicKey, signature);
+    if (!isValid) return warnAndReturn();
+
+    const ctx = JSON.parse(content);
+
+    if (ctx.expireAt < new Date().getTime()) {
+      return warnAndReturn('License expired');
+    }
+  } catch (err) {
+    return warnAndReturn();
+  }
+
+  logger.info('License checked. Starting in EE.');
+  return true;
+};

packages/strapi/lib/utils/resources/key.pub

@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApuI1XlPkYos3WsSeVPtS
+l1Q2k8GnLEO5vFZ4EuSghMbqI+yE0tWVEaiptdV3KgERaALRXmH+IFrHqvSRjKQC
+1ORUarBU5ntWbNEr713R3K0BPOzz9OOoWHdk+Wmr4ViOTk0iD1u4bw/97RpyMoBm
++pXeBLHbEESK2kelk+LEmKUoY5nXp6KzZV5wxgD5QweZheU7mjXL5WMpIBJva8kp
+RZMYXEF+uSZIep0q5FHEo2AazGUMAU3GjY/dpXisLmtleOa1xlKZmkvaXl/D2Mhb
+BBqPbDMa72ToZg2J8K5UP9zXUP41FHr7o9rwSJ2uOkuZPg5nhDXeoVbrJwxP/U1M
+nQIDAQAB
+-----END PUBLIC KEY-----