fix(webapps): ensure third-party license headers are present

related to CAM-14493, closes camunda#1989

webapps/camunda-commons-ui/grunt/tasks/ensureLibs.js

@@ -17,13 +17,13 @@
 
 var fs = require('fs');
 var through = require('through2');
+const path = require('path');
 
 var included = [
-  'angular',
-  'moment',
-  'camunda-bpm-sdk-js/lib/angularjs/index',
-  'camunda-bpm-sdk-js',
-  'q',
+  '@bpmn-io/dmn-migrate',
+  '@bpmn-io/form-js-editor',
+  '@bpmn-io/form-js-viewer',
+  '@bpmn-io/form-js',
   'angular-animate',
   'angular-cookies',
   'angular-data-depend',
@@ -35,28 +35,46 @@ var included = [
   'angular-sanitize',
   'angular-touch',
   'angular-translate',
+  'angular-ui-bootstrap',
+  'angular',
   'bootstrap',
   'bpmn-js',
+  'bpmn-js/lib/NavigatedViewer',
+  'camunda-bpm-sdk-js',
+  'camunda-bpm-sdk-js/lib/angularjs/index',
   'clipboard',
   'cmmn-js',
-  'dmn-js',
-  'jquery',
-  'lodash',
-
-  // Okay, this looks bad. But hear me out:
-  // We create our own DMN editor using DMN-JS
-  // DMN-JS only exports a viewer on the default entry, so we have to require the modules directly
-  // As we don't want to ship dmn-js multiple times, we need to bundle all the required libs here as well
-  // let's hope we can refactor this when we introduce DMN 1.3
-  // The culprit is over here:
-  // camunda-bpm-webapp/camunda-commons-ui/lib/widgets/dmn-viewer/lib/navigatedViewer.js
-  'dmn-js-shared/lib/base/Manager',
-  'dmn-js-drd/lib/NavigatedViewer',
+  'cmmn-js/lib/Viewer',
+  'cmmn-js/lib/NavigatedViewer',
+  'core-js',
   'dmn-js-decision-table/lib/Viewer',
+  'dmn-js-drd/lib/NavigatedViewer',
   'dmn-js-literal-expression/lib/Viewer',
-  'dmn-js-shared/lib/util/ModelUtil',
+  'dmn-js-shared/lib/base/Manager',
   'dmn-js-shared/lib/util/DiUtil',
-  'dmn-js/lib/Modeler'
+  'dmn-js-shared/lib/util/ModelUtil',
+  'dmn-js',
+  'dmn-js/lib/Modeler',
+  'dmn-moddle',
+  'dom4',
+  'events',
+  'fast-xml-parser',
+  'jquery',
+  'jquery/external/sizzle/dist/sizzle',
+  'jquery-ui/ui/data',
+  'jquery-ui/ui/plugin',
+  'jquery-ui/ui/safe-active-element',
+  'jquery-ui/ui/safe-blur',
+  'jquery-ui/ui/scroll-parent',
+  'jquery-ui/ui/version',
+  'jquery-ui/ui/widget',
+  'jquery-ui/ui/widgets/draggable',
+  'jquery-ui/ui/widgets/mouse',
+  'lodash',
+  'moment',
+  'mousetrap',
+  'q',
+  'superagent'
 ];
 
 module.exports = function(grunt, dirname, licensebookConfig) {
@@ -114,6 +132,76 @@ module.exports = function(grunt, dirname, licensebookConfig) {
       persistifyOptions
     );
 
+    const addMissingLicenseHeaders = row => {
+      if (
+        row.file &&
+        !row.file.endsWith('.json') &&
+        !/@license|@preserve|@lic|@cc_on|^\/\**!/i.test(row.source)
+      ) {
+        let pkg = null;
+        if (row.file.includes('node_modules')) {
+          pkg = row.file.replace(
+            /^(.*)node_modules\/(@[a-z-\d.]+\/[a-z-\d.]+)?([a-z-\d.]+)?(.*)$/,
+            (match, p1, p2, p3) => p2 || p3
+          );
+        } else if (!row.file.includes('camunda-bpm-sdk-js')) {
+          pkg = row.file.replace(
+            /^(@[a-z-\d.]+\/[a-z-\d.]+)?([a-z-\d.]+)?(.*)$/,
+            (match, p1, p2) => p2 || p1
+          );
+        }
+
+        if (pkg) {
+          const packageJsonPath = require.resolve(`${pkg}/package.json`);
+          const packagePath = path.dirname(packageJsonPath);
+
+          let licenseInfo = null;
+          try {
+            licenseInfo = fs.readFileSync(`${packagePath}/LICENSE`, 'utf8');
+          } catch (e) {
+            try {
+              licenseInfo = fs.readFileSync(
+                `${packagePath}/LICENSE.md`,
+                'utf8'
+              );
+            } catch (e) {
+              try {
+                licenseInfo = fs.readFileSync(
+                  `${packagePath}/LICENSE-MIT.txt`,
+                  'utf8'
+                );
+              } catch (e) {
+                try {
+                  licenseInfo = fs.readFileSync(
+                    `${packagePath}/LICENSE.txt`,
+                    'utf8'
+                  );
+                } catch (e) {
+                  console.log(`${pkg} has no license file. 🤷‍`);
+                }
+              }
+            }
+          }
+
+          const {version, license} = require(packageJsonPath);
+          if (licenseInfo) {
+            row.source = `/*!\n@license ${pkg}@${version}\n${licenseInfo}*/\n${row.source}`;
+          } else if (license) {
+            console.log(`${pkg} has a "license" property. 🤷‍`);
+            row.source = `/*! @license ${pkg}@${version} (${license}) */\n${row.source}`;
+          }
+        }
+      }
+    };
+
+    b.pipeline.get('deps').push(
+      through.obj(function(row, enc, next) {
+        addMissingLicenseHeaders(row);
+        this.push(row);
+        next();
+      })
+    );
+
     const includedFiles = licensebookConfig.includedFiles;
     if (licensebookConfig.enabled) {
       b.pipeline.get('deps').push(

webapps/camunda-commons-ui/index.js

@@ -73,7 +73,7 @@ function requirejsConf(options) {
       'angular-touch': 'node_modules/angular-touch/angular-touch',
 
       // #### vendor dependencies
-      'angular-bootstrap': 'vendor/ui-bootstrap-tpls-2.5.0-camunda',
+      'angular-bootstrap': 'angular-ui-bootstrap',
       prismjs: 'vendor/prism',
       'bpmn-io': 'node_modules/bower-bpmn-js/dist/bpmn-navigated-viewer',
       'dmn-io': 'node_modules/dmn-js/dist/dmn-modeler'

webapps/camunda-commons-ui/lib/directives/index.js

@@ -29,7 +29,7 @@ var angular = require('../../../camunda-bpm-sdk-js/vendor/angular'),
   instantTypeahead = require('./instantTypeahead'),
   util = require('../util/index');
 
-require('../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 
 var directivesModule = angular.module('camunda.common.directives', [
   'ui.bootstrap',

webapps/camunda-commons-ui/lib/index.js

@@ -34,7 +34,7 @@ var angular = require('../../camunda-bpm-sdk-js/vendor/angular'),
   widgets = require('./widgets/index'),
   dateFilter = require('./filter/date/index');
 
-require('../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 require('angular-translate');
 require('angular-cookies');
 require('angular-animate');

webapps/camunda-commons-ui/lib/widgets/cam-share-link/test/cam-share-link.src.js

@@ -21,7 +21,7 @@ var angular = require('../../../../../camunda-bpm-sdk-js/vendor/angular');
 var camShareLink = require('../cam-share-link');
 var clipboardDefinition = require('../../clipboard/cam-widget-clipboard');
 
-require('../../../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 require('angular-translate');
 
 

webapps/camunda-commons-ui/lib/widgets/chart-line/test/cam-widget-chart-line.src.js

@@ -23,7 +23,7 @@ var angular = require('../../../../../camunda-bpm-sdk-js/vendor/angular'),
     data = {},
     chartLineDefinition = require('../cam-widget-chart-line');
 
-require('../../../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 
 function shiftTimestamps(json) {
   var diff = moment().valueOf() - moment(json[0].timestamp).valueOf();

webapps/camunda-commons-ui/lib/widgets/clipboard/test/cam-widget-clipboard.src.js

@@ -20,7 +20,7 @@
 var angular = require('../../../../../camunda-bpm-sdk-js/vendor/angular');
 var clipboardDefinition = require('../cam-widget-clipboard');
 
-require('../../../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 
 var clipboardModule = angular.module('clipboardModule', [
   'ui.bootstrap'

webapps/camunda-commons-ui/lib/widgets/header/test/cam-widget-header.src.js

@@ -20,7 +20,7 @@
 var angular = require('../../../../../camunda-bpm-sdk-js/vendor/angular'),
     headerDefinition = require('../cam-widget-header');
 
-require('../../../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 require('angular-translate');
 
 // naive auth object for test purposes

webapps/camunda-commons-ui/lib/widgets/index.js

@@ -44,7 +44,7 @@ var angular = require('../../../camunda-bpm-sdk-js/vendor/angular'),
   password = require('./password/cam-widget-password'),
   selectionType = require('./selection-type/cam-widget-selection-type');
 
-require('../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 
 var widgetModule = angular.module('camunda.common.widgets', [
   filtersModule.name,

webapps/camunda-commons-ui/lib/widgets/loader/test/cam-widget-loader.src.js

@@ -20,7 +20,7 @@
 var angular = require('../../../../../camunda-bpm-sdk-js/vendor/angular'),
     loaderDefinition = require('../cam-widget-loader');
 
-require('../../../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 
 var loaderModule = angular.module('loaderModule', ['ui.bootstrap']);
 loaderModule.directive('camWidgetLoader', loaderDefinition);

webapps/camunda-commons-ui/lib/widgets/variable/test/cam-widget-variable.src.js

@@ -21,7 +21,7 @@ var angular = require('../../../../../camunda-bpm-sdk-js/vendor/angular'),
     variableDefinition = require('../cam-widget-variable'),
     variableValidator = require('../cam-variable-validator');
 
-require('../../../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 require('angular-translate');
 
 var variableModule = angular.module('variableModule', [

webapps/camunda-commons-ui/lib/widgets/variables-table/test/cam-widget-variables-table.src.js

@@ -28,7 +28,7 @@ var angular = require('../../../../../camunda-bpm-sdk-js/vendor/angular'),
     varUtils = require('../../variable/cam-variable-utils'),
     camCommonsUi = require('../../index');
 
-require('../../../../vendor/ui-bootstrap-tpls-2.5.0-camunda');
+require('angular-ui-bootstrap');
 require('angular-translate');
 
 var variableModule = angular.module('variableModule', [