[Fullstory] add version and appId to reports (#111952)

* add version and appId to reports

* tests

* code review

* cr 2

* manual parsing + todo

x-pack/plugins/cloud/public/fullstory.ts

@@ -14,8 +14,11 @@ export interface FullStoryDeps {
   packageInfo: PackageInfo;
 }
 
+export type FullstoryUserVars = Record<string, any>;
+
 export interface FullStoryApi {
-  identify(userId: string, userVars?: Record<string, any>): void;
+  identify(userId: string, userVars?: FullstoryUserVars): void;
+  setUserVars(userVars?: FullstoryUserVars): void;
   event(eventName: string, eventProperties: Record<string, any>): void;
 }
 

x-pack/plugins/cloud/public/plugin.test.mocks.ts

@@ -10,6 +10,7 @@ import type { FullStoryDeps, FullStoryApi, FullStoryService } from './fullstory'
 
 export const fullStoryApiMock: jest.Mocked<FullStoryApi> = {
   event: jest.fn(),
+  setUserVars: jest.fn(),
   identify: jest.fn(),
 };
 export const initializeFullStoryMock = jest.fn<FullStoryService, [FullStoryDeps]>(() => ({

x-pack/plugins/cloud/public/plugin.test.ts

@@ -11,6 +11,7 @@ import { homePluginMock } from 'src/plugins/home/public/mocks';
 import { securityMock } from '../../security/public/mocks';
 import { fullStoryApiMock, initializeFullStoryMock } from './plugin.test.mocks';
 import { CloudPlugin, CloudConfigType, loadFullStoryUserId } from './plugin';
+import { Observable, Subject } from 'rxjs';
 
 describe('Cloud Plugin', () => {
   describe('#setup', () => {
@@ -23,10 +24,12 @@ describe('Cloud Plugin', () => {
         config = {},
         securityEnabled = true,
         currentUserProps = {},
+        currentAppId$ = undefined,
       }: {
         config?: Partial<CloudConfigType>;
         securityEnabled?: boolean;
         currentUserProps?: Record<string, any>;
+        currentAppId$?: Observable<string | undefined>;
       }) => {
         const initContext = coreMock.createPluginInitializerContext({
           id: 'cloudId',
@@ -39,9 +42,15 @@ describe('Cloud Plugin', () => {
           },
           ...config,
         });
+
         const plugin = new CloudPlugin(initContext);
 
         const coreSetup = coreMock.createSetup();
+        const coreStart = coreMock.createStart();
+        if (currentAppId$) {
+          coreStart.application.currentAppId$ = currentAppId$;
+        }
+        coreSetup.getStartServices.mockResolvedValue([coreStart, {}, undefined]);
         const securitySetup = securityMock.createSetup();
         securitySetup.authc.getCurrentUser.mockResolvedValue(
           securityMock.createMockAuthenticatedUser(currentUserProps)
@@ -78,10 +87,46 @@ describe('Cloud Plugin', () => {
         });
 
         expect(fullStoryApiMock.identify).toHaveBeenCalledWith(
-          '03ac674216f3e15c761ee1a5e255f067953623c8b388b4459e13f978d7c846f4'
+          '03ac674216f3e15c761ee1a5e255f067953623c8b388b4459e13f978d7c846f4',
+          {
+            version_str: 'version',
+            version_major_int: -1,
+            version_minor_int: -1,
+            version_patch_int: -1,
+          }
         );
       });
 
+      it('calls FS.setUserVars everytime an app changes', async () => {
+        const currentAppId$ = new Subject<string | undefined>();
+        const { plugin } = await setupPlugin({
+          config: { full_story: { enabled: true, org_id: 'foo' } },
+          currentUserProps: {
+            username: '1234',
+          },
+          currentAppId$,
+        });
+
+        expect(fullStoryApiMock.setUserVars).not.toHaveBeenCalled();
+        currentAppId$.next('App1');
+        expect(fullStoryApiMock.setUserVars).toHaveBeenCalledWith({
+          app_id_str: 'App1',
+        });
+        currentAppId$.next();
+        expect(fullStoryApiMock.setUserVars).toHaveBeenCalledWith({
+          app_id_str: 'unknown',
+        });
+
+        currentAppId$.next('App2');
+        expect(fullStoryApiMock.setUserVars).toHaveBeenCalledWith({
+          app_id_str: 'App2',
+        });
+
+        expect(currentAppId$.observers.length).toBe(1);
+        plugin.stop();
+        expect(currentAppId$.observers.length).toBe(0);
+      });
+
       it('does not call FS.identify when security is not available', async () => {
         await setupPlugin({
           config: { full_story: { enabled: true, org_id: 'foo' } },

x-pack/plugins/cloud/public/plugin.ts

@@ -12,8 +12,10 @@ import {
   PluginInitializerContext,
   HttpStart,
   IBasePath,
+  ApplicationStart,
 } from 'src/core/public';
 import { i18n } from '@kbn/i18n';
+import { Subscription } from 'rxjs';
 import type {
   AuthenticatedUser,
   SecurityPluginSetup,
@@ -58,9 +60,15 @@ export interface CloudSetup {
   isCloudEnabled: boolean;
 }
 
+interface SetupFullstoryDeps extends CloudSetupDependencies {
+  application?: Promise<ApplicationStart>;
+  basePath: IBasePath;
+}
+
 export class CloudPlugin implements Plugin<CloudSetup> {
   private config!: CloudConfigType;
   private isCloudEnabled: boolean;
+  private appSubscription?: Subscription;
 
   constructor(private readonly initializerContext: PluginInitializerContext) {
     this.config = this.initializerContext.config.get<CloudConfigType>();
@@ -68,7 +76,10 @@ export class CloudPlugin implements Plugin<CloudSetup> {
   }
 
   public setup(core: CoreSetup, { home, security }: CloudSetupDependencies) {
-    this.setupFullstory({ basePath: core.http.basePath, security }).catch((e) =>
+    const application = core.getStartServices().then(([coreStart]) => {
+      return coreStart.application;
+    });
+    this.setupFullstory({ basePath: core.http.basePath, security, application }).catch((e) =>
       // eslint-disable-next-line no-console
       console.debug(`Error setting up FullStory: ${e.toString()}`)
     );
@@ -138,6 +149,10 @@ export class CloudPlugin implements Plugin<CloudSetup> {
       .catch(() => setLinks(true));
   }
 
+  public stop() {
+    this.appSubscription?.unsubscribe();
+  }
+
   /**
    * Determines if the current user should see links back to Cloud.
    * This isn't a true authorization check, but rather a heuristic to
@@ -164,10 +179,7 @@ export class CloudPlugin implements Plugin<CloudSetup> {
     return user?.roles.includes('superuser') ?? true;
   }
 
-  private async setupFullstory({
-    basePath,
-    security,
-  }: CloudSetupDependencies & { basePath: IBasePath }) {
+  private async setupFullstory({ basePath, security, application }: SetupFullstoryDeps) {
     const { enabled, org_id: orgId } = this.config.full_story;
     if (!enabled || !orgId) {
       return; // do not load any fullstory code in the browser if not enabled
@@ -198,7 +210,35 @@ export class CloudPlugin implements Plugin<CloudSetup> {
       if (userId) {
         // Do the hashing here to keep it at clear as possible in our source code that we do not send literal user IDs
         const hashedId = sha256(userId.toString());
-        fullStory.identify(hashedId);
+        application
+          ?.then(async () => {
+            const appStart = await application;
+            this.appSubscription = appStart.currentAppId$.subscribe((appId) => {
+              // Update the current application every time it changes
+              fullStory.setUserVars({
+                app_id_str: appId ?? 'unknown',
+              });
+            });
+          })
+          .catch((e) => {
+            // eslint-disable-next-line no-console
+            console.error(
+              `[cloud.full_story] Could not retrieve application service due to error: ${e.toString()}`,
+              e
+            );
+          });
+        const kibanaVer = this.initializerContext.env.packageInfo.version;
+        // TODO: use semver instead
+        const parsedVer = (kibanaVer.indexOf('.') > -1 ? kibanaVer.split('.') : []).map((s) =>
+          parseInt(s, 10)
+        );
+        // `str` suffix is required for evn vars, see docs: https://help.fullstory.com/hc/en-us/articles/360020623234
+        fullStory.identify(hashedId, {
+          version_str: kibanaVer,
+          version_major_int: parsedVer[0] ?? -1,
+          version_minor_int: parsedVer[1] ?? -1,
+          version_patch_int: parsedVer[2] ?? -1,
+        });
       }
     } catch (e) {
       // eslint-disable-next-line no-console