Interface changes and anonymity fixes

src/settings/Settings.tsx

@@ -41,6 +41,7 @@ import { Layout } from "./Layout";
 import ReducedMotionController from './controllers/ReducedMotionController';
 import IncompatibleController from "./controllers/IncompatibleController";
 import SdkConfig from "../SdkConfig";
+import PseudonymousAnalyticsController from './controllers/PseudonymousAnalyticsController';
 
 // These are just a bunch of helper arrays to avoid copy/pasting a bunch of times
 const LEVELS_ROOM_SETTINGS = [
@@ -297,6 +298,13 @@ export const SETTINGS: {[setting: string]: ISetting} = {
         supportedLevels: LEVELS_FEATURE,
         default: false,
     },
+    "feature_pseudonymousAnalyticsOptIn": {
+        isFeature: true,
+        supportedLevels: LEVELS_FEATURE,
+        displayName: _td('Send pseudonymous analytics data'),
+        default: false,
+        controller: new PseudonymousAnalyticsController(),
+    },
     "advancedRoomListLogging": {
         // TODO: Remove flag before launch: https://github.com/vector-im/element-web/issues/14231
         displayName: _td("Enable advanced debugging for the room list"),

src/settings/controllers/PseudonymousAnalyticsController.ts

@@ -0,0 +1,26 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import SettingController from "./SettingController";
+import { SettingLevel } from "../SettingLevel";
+import { getAnalytics } from "../../PosthogAnalytics";
+import { MatrixClientPeg } from "../../MatrixClientPeg";
+
+export default class PseudonymousAnalyticsController extends SettingController {
+    public onChange(level: SettingLevel, roomId: string, newValue: any) {
+        getAnalytics().updateAnonymityFromSettings(MatrixClientPeg.get().getUserId());
+    }
+}