Show notification on screenshare start in adhoc call

ts/components/IdenticonSVG.stories.tsx

@@ -3,7 +3,11 @@
 
 import React from 'react';
 import type { Meta } from '@storybook/react';
-import { IdenticonSVGForContact, IdenticonSVGForGroup } from './IdenticonSVG';
+import {
+  IdenticonSVGForCallLink,
+  IdenticonSVGForContact,
+  IdenticonSVGForGroup,
+} from './IdenticonSVG';
 import { AvatarColorMap } from '../types/Colors';
 
 export default {
@@ -40,3 +44,18 @@ export function AllColorsForGroup(): JSX.Element {
 
   return <>{stories}</>;
 }
+
+export function AllColorsForCallLink(): JSX.Element {
+  const stories: Array<JSX.Element> = [];
+
+  AvatarColorMap.forEach(value =>
+    stories.push(
+      <IdenticonSVGForCallLink
+        backgroundColor={value.bg}
+        foregroundColor={value.fg}
+      />
+    )
+  );
+
+  return <>{stories}</>;
+}

ts/components/IdenticonSVG.tsx

@@ -67,3 +67,25 @@ export function IdenticonSVGForGroup({
     </svg>
   );
 }
+
+export function IdenticonSVGForCallLink({
+  backgroundColor,
+  foregroundColor,
+}: PropsTypeForGroup): JSX.Element {
+  // Note: the inner SVG below is taken from images/icons/v3/video/video-display-bold.svg,
+  //   viewBox added to match the original SVG, new dimensions to create match Avatar.tsx.
+  return (
+    <svg xmlns="http://www.w3.org/2000/svg" width="100" height="100">
+      <circle cx="50" cy="50" r="40" fill={backgroundColor} />
+      <svg viewBox="0 0 36 36" height="50" width="50" y="26" x="25">
+        <path
+          fill={foregroundColor}
+          fillRule="evenodd"
+          // eslint-disable-next-line max-len
+          d="M10.302 5.625c-1.22 0-2.203 0-3 .065-.82.067-1.54.209-2.206.548a5.625 5.625 0 0 0-2.458 2.458c-.34.667-.481 1.387-.548 2.207-.065.796-.065 1.78-.065 2.999v8.196c0 1.22 0 2.203.065 3 .067.82.208 1.54.548 2.206a5.625 5.625 0 0 0 2.458 2.458c.667.34 1.387.481 2.207.548.796.065 1.78.065 2.999.065h7.296c1.22 0 2.203 0 3-.065.82-.067 1.54-.209 2.206-.548a5.625 5.625 0 0 0 2.458-2.458c.34-.667.48-1.387.548-2.207.065-.796.065-1.78.065-2.999v-.032l4.775 4.775c1.559 1.56 4.225.455 4.225-1.75V10.909c0-2.205-2.666-3.31-4.225-1.75l-4.775 4.775v-.032c0-1.22 0-2.203-.065-3-.067-.82-.209-1.54-.548-2.206a5.625 5.625 0 0 0-2.458-2.458c-.667-.34-1.387-.481-2.207-.548-.796-.065-1.78-.065-2.999-.065h-7.296Zm13.323 8.325c0-1.279-.001-2.17-.058-2.864-.055-.68-.159-1.072-.31-1.368a3.374 3.374 0 0 0-1.475-1.475c-.296-.151-.687-.255-1.368-.31-.694-.057-1.585-.058-2.864-.058h-7.2c-1.279 0-2.17 0-2.864.058-.68.055-1.072.159-1.368.31a3.375 3.375 0 0 0-1.475 1.475c-.151.296-.255.687-.31 1.368-.057.694-.058 1.585-.058 2.864v8.1c0 1.279 0 2.17.057 2.864.056.68.16 1.072.31 1.368.324.635.84 1.152 1.476 1.475.296.151.687.255 1.368.31.694.057 1.585.058 2.864.058h7.2c1.279 0 2.17 0 2.864-.058.68-.055 1.072-.159 1.368-.31a3.374 3.374 0 0 0 1.475-1.475c.151-.296.255-.687.31-1.368.057-.694.058-1.585.058-2.864v-8.1Zm2.25 4.05c0 .566.225 1.109.625 1.51l5.74 5.74a.21.21 0 0 0 .116.066.24.24 0 0 0 .13-.017.239.239 0 0 0 .104-.08.21.21 0 0 0 .035-.128V10.909a.21.21 0 0 0-.035-.128.238.238 0 0 0-.104-.08.24.24 0 0 0-.13-.017.21.21 0 0 0-.115.066L26.5 16.49c-.4.401-.625.944-.625 1.51Z"
+          clipRule="evenodd"
+        />
+      </svg>
+    </svg>
+  );
+}

ts/models/conversations.ts

@@ -37,7 +37,6 @@ import {
 } from '../util/avatarUtils';
 import { getDraftPreview } from '../util/getDraftPreview';
 import { hasDraft } from '../util/hasDraft';
-import { missingCaseError } from '../util/missingCaseError';
 import { hydrateStoryContext } from '../util/hydrateStoryContext';
 import * as Conversation from '../types/Conversation';
 import type { StickerType, StickerWithHydratedData } from '../types/Stickers';
@@ -94,8 +93,8 @@ import { migrateColor } from '../util/migrateColor';
 import { isNotNil } from '../util/isNotNil';
 import {
   NotificationType,
-  NotificationSetting,
   notificationService,
+  shouldSaveNotificationAvatarToDisk,
 } from '../services/notifications';
 import { storageServiceUploadJob } from '../services/storage';
 import { getSendOptions } from '../util/getSendOptions';
@@ -172,7 +171,6 @@ import { ReceiptType } from '../types/Receipt';
 import { getQuoteAttachment } from '../util/makeQuote';
 import { deriveProfileKeyVersion } from '../util/zkgroup';
 import { incrementMessageCounter } from '../util/incrementMessageCounter';
-import OS from '../util/os/osMain';
 import { getMessageAuthorText } from '../util/getMessageAuthorText';
 import { downscaleOutgoingAttachment } from '../util/attachments';
 import { MessageRequestResponseEvent } from '../types/MessageRequestResponseEvent';
@@ -5292,24 +5290,7 @@ export class ConversationModel extends window.Backbone
     url: string;
     absolutePath?: string;
   }> {
-    let saveToDisk: boolean;
-
-    const notificationSetting = notificationService.getNotificationSetting();
-    switch (notificationSetting) {
-      case NotificationSetting.NameOnly:
-      case NotificationSetting.NameAndMessage:
-        // According to the MSDN, avatars can only be loaded from disk or an
-        // http server:
-        // https://learn.microsoft.com/en-us/uwp/schemas/tiles/toastschema/element-image?redirectedfrom=MSDN
-        saveToDisk = OS.isWindows();
-        break;
-      case NotificationSetting.Off:
-      case NotificationSetting.NoNameOrMessage:
-        saveToDisk = false;
-        break;
-      default:
-        throw missingCaseError(notificationSetting);
-    }
+    const saveToDisk = shouldSaveNotificationAvatarToDisk();
     const avatarUrl = getLocalAvatarUrl(this.attributes);
     if (avatarUrl) {
       return {

ts/services/calling.ts

@@ -110,6 +110,7 @@ import {
   NotificationSetting,
   FALLBACK_NOTIFICATION_TITLE,
   NotificationType,
+  shouldSaveNotificationAvatarToDisk,
 } from './notifications';
 import * as log from '../logging/log';
 import { assertDev, strictAssert } from '../util/assert';
@@ -154,6 +155,8 @@ import type { CallLinkType, CallLinkStateType } from '../types/CallLink';
 import { CallLinkRestrictions } from '../types/CallLink';
 import { getConversationIdForLogging } from '../util/idForLogging';
 import { sendCallLinkUpdateSync } from '../util/sendCallLinkUpdateSync';
+import { createIdenticon } from '../util/createIdenticon';
+import { getColorForCallLink } from '../util/getColorForCallLink';
 
 const { wasGroupCallRingPreviouslyCanceled } = DataReader;
 const {
@@ -2027,7 +2030,8 @@ export class CallingClass {
   async setPresenting(
     conversationId: string,
     hasLocalVideo: boolean,
-    source?: PresentedSource
+    source?: PresentedSource,
+    callLinkRootKey?: string
   ): Promise<void> {
     const call = getOwn(this.callsLookup, conversationId);
     if (!call) {
@@ -2062,18 +2066,33 @@ export class CallingClass {
     if (source) {
       ipcRenderer.send('show-screen-share', source.name);
 
-      // TODO: DESKTOP-7068
+      let url: string;
+      let absolutePath: string | undefined;
+
       if (
         call instanceof GroupCall &&
         call.getKind() === GroupCallKind.CallLink
       ) {
-        return;
-      }
-
+        strictAssert(callLinkRootKey, 'If call is adhoc, we need rootKey');
+        const color = getColorForCallLink(callLinkRootKey);
+        const saveToDisk = shouldSaveNotificationAvatarToDisk();
+        const result = await createIdenticon(
+          color,
+          { type: 'call-link' },
+          { saveToDisk }
+        );
+        url = result.url;
+        absolutePath = result.path
+          ? window.Signal.Migrations.getAbsoluteTempPath(result.path)
+          : undefined;
+      } else {
         const conversation = window.ConversationController.get(conversationId);
         strictAssert(conversation, 'setPresenting: conversation not found');
 
-      const { url, absolutePath } = await conversation.getAvatarOrIdenticon();
+        const result = await conversation.getAvatarOrIdenticon();
+        url = result.url;
+        absolutePath = result.absolutePath;
+      }
 
       notificationService.notify({
         conversationId,

ts/services/notifications.ts

@@ -488,3 +488,20 @@ function filterNotificationText(text: string) {
     .replace(/</g, '&lt;')
     .replace(/>/g, '&gt;');
 }
+
+export function shouldSaveNotificationAvatarToDisk(): boolean {
+  const notificationSetting = notificationService.getNotificationSetting();
+  switch (notificationSetting) {
+    case NotificationSetting.NameOnly:
+    case NotificationSetting.NameAndMessage:
+      // According to the MSDN, avatars can only be loaded from disk or an
+      // http server:
+      // https://learn.microsoft.com/en-us/uwp/schemas/tiles/toastschema/element-image?redirectedfrom=MSDN
+      return OS.isWindows();
+    case NotificationSetting.Off:
+    case NotificationSetting.NoNameOrMessage:
+      return false;
+    default:
+      throw missingCaseError(notificationSetting);
+  }
+}

ts/state/ducks/calling.ts

@@ -96,6 +96,7 @@ import { addCallHistory } from './callHistory';
 import { saveDraftRecordingIfNeeded } from './composer';
 import type { CallHistoryDetails } from '../../types/CallDisposition';
 import type { StartCallData } from '../../components/ConfirmLeaveCallModal';
+import { getCallLinksByRoomId } from '../selectors/calling';
 
 // State
 
@@ -1794,7 +1795,9 @@ function setPresenting(
   sourceToPresent?: PresentedSource
 ): ThunkAction<void, RootStateType, unknown, SetPresentingFulfilledActionType> {
   return async (dispatch, getState) => {
-    const callingState = getState().calling;
+    const state = getState();
+    const callingState = state.calling;
+
     const { activeCallState } = callingState;
     const activeCall = getActiveCall(callingState);
     if (!activeCall || !activeCallState) {
@@ -1802,10 +1805,20 @@ function setPresenting(
       return;
     }
 
+    let rootKey: string | undefined;
+    if (activeCall.callMode === CallMode.Adhoc) {
+      const callLink = getOwn(
+        getCallLinksByRoomId(state),
+        activeCall.conversationId
+      );
+      rootKey = callLink?.rootKey;
+    }
+
     await calling.setPresenting(
       activeCall.conversationId,
       activeCallState.hasLocalVideo,
-      sourceToPresent
+      sourceToPresent,
+      rootKey
     );
 
     dispatch({

ts/util/createIdenticon.tsx

@@ -7,6 +7,7 @@ import { renderToString } from 'react-dom/server';
 import type { AvatarColorType } from '../types/Colors';
 import { AvatarColorMap } from '../types/Colors';
 import {
+  IdenticonSVGForCallLink,
   IdenticonSVGForContact,
   IdenticonSVGForGroup,
 } from '../components/IdenticonSVG';
@@ -21,6 +22,9 @@ type IdenticonDetailsType =
     }
   | {
       type: 'group';
+    }
+  | {
+      type: 'call-link';
     };
 
 export function createIdenticon(
@@ -47,6 +51,13 @@ export function createIdenticon(
         foregroundColor={avatarColor?.fg || defaultColorValue.fg}
       />
     );
+  } else if (details.type === 'call-link') {
+    html = renderToString(
+      <IdenticonSVGForCallLink
+        backgroundColor={avatarColor?.bg || defaultColorValue.bg}
+        foregroundColor={avatarColor?.fg || defaultColorValue.fg}
+      />
+    );
   } else {
     throw missingCaseError(details);
   }