Update to Google Analytics 4

sillsdev · May 17, 2023 · 7c3f77b · 7c3f77b
1 parent 6ab80a4
commit 7c3f77b
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Showing 11 changed files with 119 additions and 28 deletions.
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/app/app.component.ts b/src/SIL.XForge.Scripture/ClientApp/src/app/app.component.ts
@@ -16,6 +16,7 @@ import { TextInfo } from 'realtime-server/lib/esm/scriptureforge/models/text-inf
 import { Canon } from 'realtime-server/lib/esm/scriptureforge/scripture-utils/canon';
 import { combineLatest, Observable, of, Subscription } from 'rxjs';
 import { distinctUntilChanged, filter, map, startWith, tap } from 'rxjs/operators';
+import { AnalyticsService } from 'xforge-common/analytics.service';
 import { AuthService } from 'xforge-common/auth.service';
 import { DataLoadingComponent } from 'xforge-common/data-loading-component';
 import { DialogService } from 'xforge-common/dialog.service';
@@ -47,8 +48,6 @@ import { ProjectDeletedDialogComponent } from './project-deleted-dialog/project-
 import { SettingsAuthGuard, SyncAuthGuard, UsersAuthGuard } from './shared/project-router.guard';
 import { projectLabel } from './shared/utils';
 
-declare function gtag(...args: any): void;
-
 export const CONNECT_PROJECT_OPTION = '*connect-project*';
 
 @Component({
@@ -106,6 +105,7 @@ export class AppComponent extends DataLoadingComponent implements OnInit, OnDest
     readonly urls: ExternalUrlService,
     readonly featureFlags: FeatureFlagService,
     private readonly pwaService: PwaService,
+    private readonly analytics: AnalyticsService,
     iconRegistry: MdcIconRegistry,
     sanitizer: DomSanitizer
   ) {
@@ -148,8 +148,7 @@ export class AppComponent extends DataLoadingComponent implements OnInit, OnDest
       );
       this.subscribe(navEndEvent$, e => {
         if (this.isAppOnline) {
-          // eslint-disable-next-line @typescript-eslint/naming-convention
-          gtag('config', 'UA-22170471-15', { page_path: e.urlAfterRedirects });
+          this.analytics.logNavigation(e.urlAfterRedirects);
         }
       });
     }

diff --git a/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.prod.ts b/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.prod.ts
@@ -15,5 +15,6 @@ export const environment = {
   realtimeUrl: '/realtime-api/',
   authDomain: 'login.languagetechnology.org',
   authClientId: 'tY2wXn40fsL5VsPM4uIHNtU6ZUEXGeFn',
-  offlineDBVersion: 5
+  offlineDBVersion: 5,
+  googleTagId: 'G-SVKBDV7K3Q'
 };
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.pwa-test.ts b/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.pwa-test.ts
@@ -15,5 +15,6 @@ export const environment = {
   realtimeUrl: '/',
   authDomain: 'sil-appbuilder.auth0.com',
   authClientId: 'aoAGb9Yx1H5WIsvCW6JJCteJhSa37ftH',
-  offlineDBVersion: 5
+  offlineDBVersion: 5,
+  googleTagId: null
 };
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.staging.ts b/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.staging.ts
@@ -15,5 +15,6 @@ export const environment = {
   realtimeUrl: '/realtime-api/',
   authDomain: 'dev-sillsdev.auth0.com',
   authClientId: '4eHLjo40mAEGFU6zUxdYjnpnC1K1Ydnj',
-  offlineDBVersion: 5
+  offlineDBVersion: 5,
+  googleTagId: null
 };
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.ts b/src/SIL.XForge.Scripture/ClientApp/src/environments/environment.ts
@@ -22,5 +22,6 @@ export const environment = {
   realtimeUrl: '/',
   authDomain: 'sil-appbuilder.auth0.com',
   authClientId: 'aoAGb9Yx1H5WIsvCW6JJCteJhSa37ftH',
-  offlineDBVersion: 5
+  offlineDBVersion: 5,
+  googleTagId: null
 };
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/index.html b/src/SIL.XForge.Scripture/ClientApp/src/index.html
@@ -1,14 +1,15 @@
 <!DOCTYPE html>
 <html lang="en">
   <head>
-    <!-- Global site tag (gtag.js) - Google Analytics -->
-    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-22170471-15"></script>
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-SVKBDV7K3Q"></script>
     <script>
       window.dataLayer = window.dataLayer || [];
       function gtag() {
         dataLayer.push(arguments);
       }
       gtag("js", new Date());
+
+      gtag("config", "G-SVKBDV7K3Q");
     </script>
 
     <link href="https://fonts.googleapis.com/icon?family=Material+Icons|Material+Icons+Outlined" rel="stylesheet" />

diff --git a/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/analytics.service.spec.ts b/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/analytics.service.spec.ts
@@ -0,0 +1,13 @@
+import { sanitizeUrl } from './analytics.service';
+
+fdescribe('AnalyticsService', () => {
+  it('should redact the access token from URL', () => {
+    const url = 'https://example.com/#access_token=123';
+    expect(sanitizeUrl(url)).toEqual('https://example.com/#access_token=redacted');
+  });
+
+  it('should redact the join key from URL', () => {
+    const url = 'https://example.com/join/123';
+    expect(sanitizeUrl(url)).toEqual('https://example.com/join/redacted');
+  });
+});
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/analytics.service.ts b/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/analytics.service.ts
@@ -0,0 +1,78 @@
+import { Injectable } from '@angular/core';
+import { environment } from '../environments/environment';
+import { PwaService } from './pwa.service';
+
+declare function gtag(...args: any): void;
+
+// Using a type rather than interface because I intend to turn in into a union type later for each type of event that
+// can be reported.
+// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
+type EventParams = {
+  page_path: string;
+};
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AnalyticsService {
+  constructor(private readonly pwaService: PwaService) {}
+
+  /**
+   * Logs the page navigation event to the analytics service. This method is responsible for sanitizing the URL before
+   * logging it.
+   * @param url The URL of the page that was navigated to.
+   */
+  logNavigation(url: string): void {
+    const sanitizedUrl = sanitizeUrl(url);
+    this.logEvent('page_view', { page_path: sanitizedUrl });
+  }
+
+  private logEvent(eventName: string, eventParams: EventParams): void {
+    if (this.pwaService.isOnline && typeof environment.googleTagId === 'string') {
+      gtag(eventName, environment.googleTagId, eventParams);
+    }
+  }
+}
+
+const redacted = 'redacted';
+
+// redact access token from the hash
+function redactAccessToken(url: string): string {
+  const urlObj = new URL(url);
+  const hash = urlObj.hash;
+
+  if (hash === '') return url;
+
+  const hashObj = new URLSearchParams(hash.slice(1));
+  const accessToken = hashObj.get('access_token');
+
+  if (accessToken === null) return url;
+
+  hashObj.set('access_token', redacted);
+  urlObj.hash = hashObj.toString();
+  return urlObj.toString();
+}
+
+function redactJoinKey(url: string): string {
+  const urlObj = new URL(url);
+  const pathParts = urlObj.pathname.split('/');
+  const joinIndex = pathParts.indexOf('join');
+
+  if (joinIndex === -1) {
+    return url;
+  }
+
+  pathParts[joinIndex + 1] = redacted;
+  urlObj.pathname = pathParts.join('/');
+  return urlObj.toString();
+}
+
+/**
+ * Redacts sensitive information from the given URL. Currently this only redacts the access token and the join key, so
+ * if relying on this method in the future, be sure to check that it is still redacting everything you need it to.
+ * @param url The URL to sanitize.
+ * @returns A sanitized version of the URL.
+ */
+export function sanitizeUrl(url: string): string {
+  return redactAccessToken(redactJoinKey(url));
+}
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-reporting-service.spec.ts b/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-reporting-service.spec.ts
@@ -43,10 +43,8 @@ describe('ErrorReportingService', () => {
     ErrorReportingService.beforeSend({}, event);
     expect(event.breadcrumbs[0].metadata.from).toEqual('http://localhost:5000/somewhere&access_token=thing');
     expect(event.breadcrumbs[0].metadata.to).toEqual('http://localhost:5000/somewhere');
-    expect(event.breadcrumbs[1].metadata.from).toEqual(
-      'http://localhost:5000/projects#access_token=redacted_for_error_report'
-    );
+    expect(event.breadcrumbs[1].metadata.from).toEqual('http://localhost:5000/projects#access_token=redacted');
     expect(event.breadcrumbs[1].metadata.to).toEqual('http://localhost:5000/projects');
-    expect(event.request.url).toEqual('http://localhost:5000/projects#access_token=redacted_for_error_report');
+    expect(event.request.url).toEqual('http://localhost:5000/projects#access_token=redacted');
   });
 });
diff --git a/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-reporting.service.ts b/src/SIL.XForge.Scripture/ClientApp/src/xforge-common/error-reporting.service.ts
@@ -1,5 +1,6 @@
 import { Injectable } from '@angular/core';
 import Bugsnag, { Event, NotifiableError } from '@bugsnag/js';
+import { sanitizeUrl } from './analytics.service';
 
 export interface EventMetadata {
   [key: string]: object;
@@ -9,14 +10,14 @@ export interface EventMetadata {
   providedIn: 'root'
 })
 export class ErrorReportingService {
-  static beforeSend(metaData: EventMetadata, event: Event) {
+  static beforeSend(metaData: EventMetadata, event: Event): void {
     if (typeof event.request.url === 'string') {
-      event.request.url = ErrorReportingService.redactAccessToken(event.request.url as string);
+      event.request.url = sanitizeUrl(event.request.url as string);
     }
     event.breadcrumbs = event.breadcrumbs.map(breadcrumb => {
       if (breadcrumb.type === 'navigation' && breadcrumb.metadata && typeof breadcrumb.metadata.from === 'string') {
-        breadcrumb.metadata.from = ErrorReportingService.redactAccessToken(breadcrumb.metadata.from);
-        breadcrumb.metadata.to = ErrorReportingService.redactAccessToken(breadcrumb.metadata.to);
+        breadcrumb.metadata.from = sanitizeUrl(breadcrumb.metadata.from);
+        breadcrumb.metadata.to = sanitizeUrl(breadcrumb.metadata.to);
       }
       return breadcrumb;
     });
@@ -40,21 +41,17 @@ export class ErrorReportingService {
     } else return error;
   }
 
-  private static redactAccessToken(url: string): string {
-    return url.replace(/^(.*#access_token=).*$/, '$1redacted_for_error_report');
-  }
-
   private metadata: EventMetadata = {};
 
-  addMeta(data: object, tabName: string = 'custom') {
+  addMeta(data: object, tabName: string = 'custom'): void {
     this.metadata[tabName] = { ...this.metadata[tabName], ...data };
   }
 
   notify(error: NotifiableError, callback?: (err: any, report: any) => void): void {
     Bugsnag.notify(error, event => ErrorReportingService.beforeSend(this.metadata, event), callback);
   }
 
-  silentError(message: string, metadata?: object) {
+  silentError(message: string, metadata?: object): void {
     if (metadata != null) {
       this.addMeta(metadata);
     }

diff --git a/src/SIL.XForge.Scripture/Pages/Shared/_Layout.cshtml b/src/SIL.XForge.Scripture/Pages/Shared/_Layout.cshtml
@@ -7,14 +7,15 @@
 
 <head>
     <environment include="Production">
-        <!-- Global site tag (gtag.js) - Google Analytics -->
-        <script async src="https://www.googletagmanager.com/gtag/js?id=UA-22170471-15"></script>
+        <script async src="https://www.googletagmanager.com/gtag/js?id=G-SVKBDV7K3Q"></script>
         <script>
             window.dataLayer = window.dataLayer || [];
-            function gtag() { dataLayer.push(arguments); }
+            function gtag() {
+              dataLayer.push(arguments);
+            }
             gtag('js', new Date());
 
-            gtag('config', 'UA-22170471-15');
+            gtag('config', 'G-SVKBDV7K3Q');
         </script>
     </environment>