Use profileKey from any incoming DataMessage

ts/background.ts

@@ -205,6 +205,7 @@ import { CallMode } from './types/Calling';
 import { queueSyncTasks } from './util/syncTasks';
 import { isEnabled } from './RemoteConfig';
 import { AttachmentBackupManager } from './jobs/AttachmentBackupManager';
+import { getConversationIdForLogging } from './util/idForLogging';
 
 export function isOverHourIntoPast(timestamp: number): boolean {
   return isNumber(timestamp) && isOlderThan(timestamp, HOUR);
@@ -690,7 +691,7 @@ export async function startApp(): Promise<void> {
     );
     messageReceiver.addEventListener(
       'profileKeyUpdate',
-      queuedEventListener(onProfileKeyUpdate)
+      queuedEventListener(onProfileKey)
     );
     messageReceiver.addEventListener(
       'fetchLatest',
@@ -2523,24 +2524,30 @@ export async function startApp(): Promise<void> {
     drop(message.handleDataMessage(data.message, event.confirm));
   }
 
-  async function onProfileKeyUpdate({
+  async function onProfileKey({
     data,
+    reason,
     confirm,
   }: ProfileKeyUpdateEvent): Promise<void> {
+    const logId = `onProfileKey/${reason}`;
     const { conversation } = window.ConversationController.maybeMergeContacts({
       aci: data.sourceAci,
       e164: data.source,
-      reason: 'onProfileKeyUpdate',
+      reason: logId,
     });
+    const idForLogging = getConversationIdForLogging(conversation.attributes);
 
     if (!data.profileKey) {
-      log.error('onProfileKeyUpdate: missing profileKey', data.profileKey);
+      log.error(
+        `${logId}: missing profileKey for ${idForLogging}`,
+        data.profileKey
+      );
       confirm();
       return;
     }
 
     log.info(
-      'onProfileKeyUpdate: updating profileKey for',
+      `${logId}: updating profileKey for ${idForLogging}`,
       data.sourceAci,
       data.source
     );

ts/textsecure/MessageReceiver.ts

@@ -3,7 +3,7 @@
 
 /* eslint-disable no-bitwise */
 
-import { isBoolean, isNumber, isString, omit } from 'lodash';
+import { isBoolean, isNumber, isString, noop, omit } from 'lodash';
 import PQueue from 'p-queue';
 import { v4 as getGuid } from 'uuid';
 import { existsSync } from 'fs';
@@ -2523,23 +2523,32 @@ export default class MessageReceiver
       p = this.handleEndSession(envelope, sourceAci);
     }
 
-    if (msg.flags && msg.flags & Proto.DataMessage.Flags.PROFILE_KEY_UPDATE) {
+    const { profileKey } = msg;
-      strictAssert(
+    const hasProfileKey = profileKey && profileKey.length > 0;
-        msg.profileKey != null && msg.profileKey.length > 0,
+    const isProfileKeyUpdate =
-        'PROFILE_KEY_UPDATE without profileKey'
+      msg.flags && msg.flags & Proto.DataMessage.Flags.PROFILE_KEY_UPDATE;
-      );
 
+    if (isProfileKeyUpdate) {
+      strictAssert(hasProfileKey, 'PROFILE_KEY_UPDATE without profileKey');
       logUnexpectedUrgentValue(envelope, 'profileKeyUpdate');
+    }
 
+    if (hasProfileKey) {
       const ev = new ProfileKeyUpdateEvent(
         {
           source: envelope.source,
           sourceAci,
-          profileKey: Bytes.toBase64(msg.profileKey),
+          profileKey: Bytes.toBase64(profileKey),
         },
-        this.removeFromCache.bind(this, envelope)
+        isProfileKeyUpdate ? 'profileKeyUpdate' : 'profileKeyHarvest',
+        isProfileKeyUpdate ? this.removeFromCache.bind(this, envelope) : noop
       );
-      return this.dispatchAndWait(logId, ev);
+
+      if (isProfileKeyUpdate) {
+        return this.dispatchAndWait(logId, ev);
+      }
+
+      drop(this.dispatchAndWait(logId, ev));
     }
     await p;
 

ts/textsecure/messageReceiverEvents.ts

@@ -213,6 +213,7 @@ export type ProfileKeyUpdateData = Readonly<{
 export class ProfileKeyUpdateEvent extends ConfirmableEvent {
   constructor(
     public readonly data: ProfileKeyUpdateData,
+    public readonly reason: string,
     confirm: ConfirmCallback
   ) {
     super('profileKeyUpdate', confirm);