Merge pull request ember-fastboot#200 from zonkyio/require-module-path

Allow to require module path from whitelisted dependency

package.json

@@ -30,6 +30,7 @@
     "cookie": "^0.3.1",
     "debug": "^3.0.0",
     "najax": "^1.0.2",
+    "resolve": "^1.8.1",
     "rsvp": "^4.7.0",
     "simple-dom": "^1.0.0",
     "source-map-support": "^0.5.0"

src/ember-app.js

@@ -6,11 +6,13 @@ const chalk = require('chalk');
 
 const najax = require('najax');
 const SimpleDOM = require('simple-dom');
+const resolve = require('resolve');
 const debug = require('debug')('fastboot:ember-app');
 
 const FastBootInfo = require('./fastboot-info');
 const Result = require('./result');
 const FastBootSchemaVersions = require('./fastboot-schema-versions');
+const getPackageName = require('./utils/get-package-name');
 
 /**
  * @private
@@ -38,6 +40,7 @@ class EmberApp {
     this.hostWhitelist = config.hostWhitelist;
     this.config = config.config;
     this.appName = config.appName;
+    this.schemaVersion = config.schemaVersion;
 
     if (process.env.APP_CONFIG) {
       let appConfig = JSON.parse(process.env.APP_CONFIG);
@@ -114,23 +117,45 @@ class EmberApp {
    * @param {string} distPath path to the built Ember app
    */
   buildWhitelistedRequire(whitelist, distPath) {
+    let isLegacyWhitelist = this.schemaVersion < FastBootSchemaVersions.strictWhitelist;
+
     whitelist.forEach(function(whitelistedModule) {
       debug("module whitelisted; module=%s", whitelistedModule);
+
+      if (isLegacyWhitelist) {
+        let packageName = getPackageName(whitelistedModule);
+
+        if (packageName !== whitelistedModule && whitelist.indexOf(packageName) === -1) {
+          console.error("Package '" + packageName +  "' is required to be in the whitelist.");
+        }
+      }
     });
 
     return function(moduleName) {
-      if (whitelist.indexOf(moduleName) > -1) {
-        let nodeModulesPath = path.join(distPath, 'node_modules', moduleName);
+      let packageName = getPackageName(moduleName);
+      let isWhitelisted = whitelist.indexOf(packageName) > -1;
 
-        if (fs.existsSync(nodeModulesPath)) {
-          return require(nodeModulesPath);
+      if (isWhitelisted) {
+        let resolvedModulePath = resolve.sync(moduleName, { basedir: distPath });
+        return require(resolvedModulePath);
+      }
+
+      if (isLegacyWhitelist) {
+        if (whitelist.indexOf(moduleName) > -1) {
+          let nodeModulesPath = path.join(distPath, 'node_modules', moduleName);
+
+          if (fs.existsSync(nodeModulesPath)) {
+            return require(nodeModulesPath);
+          } else {
+            // If it's not on disk, assume it's a built-in node package
+            return require(moduleName);
+          }
         } else {
-          // If it's not on disk, assume it's a built-in node package
-          return require(moduleName);
+          throw new Error("Unable to require module '" + moduleName + "' because it was not in the whitelist.");
         }
-      } else {
-        throw new Error("Unable to require module '" + moduleName + "' because it was not in the whitelist.");
       }
+
+      throw new Error("Unable to require module '" + moduleName + "' because its package '" + packageName + "' was not in the whitelist.");
     };
   }
 
@@ -405,6 +430,7 @@ class EmberApp {
       hostWhitelist: pkg.fastboot.hostWhitelist,
       config: config,
       appName: appName,
+      schemaVersion: schemaVersion,
     };
   }
 

src/fastboot-schema-versions.js

@@ -7,10 +7,11 @@
  * should be added in fastboot lib) everytime fastboot addon schema version is bumped.
  */
 const FastBootSchemaVersions = {
-  'latest': 3, // latest schema version supported by fastboot library
+  'latest': 4, // latest schema version supported by fastboot library
   'base': 1, // first schema version supported by fastboot library
   'manifestFileArrays': 2, // schema version when app and vendor in manifest supported an array of files
-  'configExtension': 3 // schema version when FastBoot.config can read arbitrary indexed config
+  'configExtension': 3, // schema version when FastBoot.config can read arbitrary indexed config
+  'strictWhitelist': 4 // schema version when fastbootDependencies and whitelist support only package names
 };
 
 module.exports = FastBootSchemaVersions;

src/utils/get-package-name.js

@@ -0,0 +1,12 @@
+'use strict';
+
+function getPackageName(modulePath) {
+  let parts = modulePath.split('/');
+
+  if (modulePath[0] === '@') {
+    return parts[0] + '/' + parts[1];
+  }
+  return parts[0];
+}
+
+module.exports = getPackageName;

test/fastboot-dependencies-test.js

@@ -0,0 +1,23 @@
+'use strict';
+
+const expect = require('chai').expect;
+const fs = require('fs');
+const path = require('path');
+const fixture = require('./helpers/fixture-path');
+const FastBoot = require('./../src/index');
+
+describe.only("FastBoot with dependencies", function() {
+  it("it works with dependencies", function() {
+    var fastboot = new FastBoot({
+      distPath: fixture('app-with-dependencies')
+    });
+
+    return fastboot.visit('/')
+      .then(r => r.html())
+      .then(html => {
+        expect(html).to.match(/https:\/\/emberjs.com/);
+        expect(html).to.match(/FOO/);
+        expect(html).to.match(/BAR/);
+      });
+  });
+});

test/fixtures/app-with-dependencies/assets/app-with-dependencies-fastboot.js

@@ -0,0 +1,63 @@
+define('app-with-dependencies/initializers/ajax', ['exports'], function (exports) {
+  'use strict';
+
+  Object.defineProperty(exports, "__esModule", {
+    value: true
+  });
+
+
+  const { get } = Ember; /* globals najax */
+
+
+  var nodeAjax = function (options) {
+    let httpRegex = /^https?:\/\//;
+    let protocolRelativeRegex = /^\/\//;
+    let protocol = get(this, 'fastboot.request.protocol');
+
+    if (protocolRelativeRegex.test(options.url)) {
+      options.url = protocol + options.url;
+    } else if (!httpRegex.test(options.url)) {
+      try {
+        options.url = protocol + '//' + get(this, 'fastboot.request.host') + options.url;
+      } catch (fbError) {
+        throw new Error('You are using Ember Data with no host defined in your adapter. This will attempt to use the host of the FastBoot request, which is not configured for the current host of this request. Please set the hostWhitelist property for in your environment.js. FastBoot Error: ' + fbError.message);
+      }
+    }
+
+    if (najax) {
+      najax(options);
+    } else {
+      throw new Error('najax does not seem to be defined in your app. Did you override it via `addOrOverrideSandboxGlobals` in the fastboot server?');
+    }
+  };
+
+  exports.default = {
+    name: 'ajax-service',
+
+    initialize: function (application) {
+      application.register('ajax:node', nodeAjax, { instantiate: false });
+      application.inject('adapter', '_ajaxRequest', 'ajax:node');
+      application.inject('adapter', 'fastboot', 'service:fastboot');
+    }
+  };
+});
+define('app-with-dependencies/initializers/error-handler', ['exports'], function (exports) {
+  'use strict';
+
+  Object.defineProperty(exports, "__esModule", {
+    value: true
+  });
+  exports.default = {
+    name: 'error-handler',
+
+    initialize: function (application) {
+      if (!Ember.onerror) {
+        // if no onerror handler is defined, define one for fastboot environments
+        Ember.onerror = function (err) {
+          let errorMessage = `There was an error running your app in fastboot. More info about the error: \n ${err.stack || err}`;
+          Ember.Logger.error(errorMessage);
+        };
+      }
+    }
+  };
+});//# sourceMappingURL=app-with-dependencies-fastboot.map