Change how sync messages are handled

js/models/conversations.js

@@ -1856,10 +1856,7 @@
       const groupUpdateMessage = new libsession.Messages.Outgoing.ClosedGroupUpdateMessage(
         updateParams
       );
-      libsession
-        .getMessageQueue()
-        .sendToGroup(groupUpdateMessage)
-        .catch(log.error);
+      await this.sendClosedGroupMessage(groupUpdateMessage);
     },
 
     sendGroupInfo(recipient) {
@@ -1927,12 +1924,43 @@
           quitGroup
         );
 
-        await libsession.getMessageQueue().sendToGroup(quitGroupMessage);
+        await this.sendClosedGroupMessage(quitGroupMessage);
 
         this.updateTextInputState();
       }
     },
 
+    async sendClosedGroupMessage(message) {
+      const { ClosedGroupMessage, ClosedGroupChatMessage } = libsession.Messages.Outgoing;
+      if (
+        !(message instanceof ClosedGroupMessage)
+      ) {
+        throw new Error('Invalid closed group message.');
+      }
+
+      // Sync messages for Chat Messages need to be constructed after confirming send was successful.
+      if (
+        message instanceof ClosedGroupChatMessage
+      ) {
+        throw new Error(
+          'ClosedGroupChatMessage should be constructed manually and sent'
+        );
+      }
+
+      try {
+        await libsession.getMessageQueue().sendToGroup(message);
+
+        const syncMessage = libsession.Utils.SyncMessageUtils.fromClosedGroupMessage(
+          message
+        );
+        if (syncMessage) {
+          await libsession.getMessageQueue().sendSyncMessage(syncMessage);
+        }
+      } catch (e) {
+        window.log.error(e);
+      }
+    },
+
     async markRead(newestUnreadDate, providedOptions) {
       const options = providedOptions || {};
       _.defaults(options, { sendReadReceipts: true });

ts/session/instance.ts

@@ -1,8 +1,8 @@
-import { MessageQueue } from './sending/';
+import { MessageQueue, MessageQueueInterface } from './sending/';
 
 let messageQueue: MessageQueue;
 
-function getMessageQueue() {
+function getMessageQueue(): MessageQueueInterface {
   if (!messageQueue) {
     messageQueue = new MessageQueue();
   }

ts/session/messages/outgoing/content/receipt/ReceiptMessage.ts

@@ -6,7 +6,7 @@ interface ReceiptMessageParams extends MessageParams {
   timestamps: Array<number>;
 }
 export abstract class ReceiptMessage extends ContentMessage {
-  private readonly timestamps: Array<number>;
+  public readonly timestamps: Array<number>;
 
   constructor({ timestamp, identifier, timestamps }: ReceiptMessageParams) {
     super({ timestamp, identifier });

ts/session/messages/outgoing/content/sync/SentSyncMessage.ts

@@ -4,15 +4,15 @@ import { MessageParams } from '../../Message';
 import { PubKey } from '../../../../types';
 
 interface SentSyncMessageParams extends MessageParams {
-  dataMessage: SignalService.DataMessage;
+  dataMessage: SignalService.IDataMessage;
   expirationStartTimestamp?: number;
   sentTo?: Array<PubKey>;
   unidentifiedDeliveries?: Array<PubKey>;
   destination?: PubKey;
 }
 
-export abstract class SentSyncMessage extends SyncMessage {
-  public readonly dataMessage: SignalService.DataMessage;
+export class SentSyncMessage extends SyncMessage {
+  public readonly dataMessage: SignalService.IDataMessage;
   public readonly expirationStartTimestamp?: number;
   public readonly sentTo?: Array<PubKey>;
   public readonly unidentifiedDeliveries?: Array<PubKey>;

ts/session/messages/outgoing/content/sync/SyncReadMessage.ts

@@ -1,13 +1,14 @@
+import _ from 'lodash';
 import { SyncMessage } from './SyncMessage';
 import { SignalService } from '../../../../../protobuf';
 import { MessageParams } from '../../Message';
 
 interface SyncReadMessageParams extends MessageParams {
-  readMessages: any;
+  readMessages: Array<{ sender: string; timestamp: number }>;
 }
 
-export abstract class SyncReadMessage extends SyncMessage {
-  public readonly readMessages: any;
+export class SyncReadMessage extends SyncMessage {
+  public readonly readMessages: Array<{ sender: string; timestamp: number }>;
 
   constructor(params: SyncReadMessageParams) {
     super({ timestamp: params.timestamp, identifier: params.identifier });
@@ -19,7 +20,7 @@ export abstract class SyncReadMessage extends SyncMessage {
     syncMessage.read = [];
     for (const read of this.readMessages) {
       const readMessage = new SignalService.SyncMessage.Read();
-      read.timestamp = readMessage.timestamp;
+      read.timestamp = _.toNumber(readMessage.timestamp);
       read.sender = readMessage.sender;
       syncMessage.read.push(readMessage);
     }

ts/session/sending/MessageQueue.ts

@@ -13,12 +13,7 @@ import {
   TypingMessage,
 } from '../messages/outgoing';
 import { PendingMessageCache } from './PendingMessageCache';
-import {
-  GroupUtils,
-  JobQueue,
-  SyncMessageUtils,
-  TypedEventEmitter,
-} from '../utils';
+import { GroupUtils, JobQueue, TypedEventEmitter } from '../utils';
 import { PubKey } from '../types';
 import { MessageSender } from '.';
 import { MultiDeviceProtocol, SessionProtocol } from '../protocols';
@@ -39,44 +34,20 @@ export class MessageQueue implements MessageQueueInterface {
     user: PubKey,
     message: ContentMessage
   ): Promise<void> {
-    const userDevices = await MultiDeviceProtocol.getAllDevices(user.key);
+    if (message instanceof SyncMessage) {
+      return this.sendSyncMessage(message);
+    }
 
+    const userDevices = await MultiDeviceProtocol.getAllDevices(user.key);
     await this.sendMessageToDevices(userDevices, message);
   }
 
   public async send(device: PubKey, message: ContentMessage): Promise<void> {
-    await this.sendMessageToDevices([device], message);
-  }
-
-  public async sendMessageToDevices(
-    devices: Array<PubKey>,
-    message: ContentMessage
-  ) {
-    let currentDevices = [...devices];
-
-    // Sync to our devices if syncable
-    if (SyncMessageUtils.canSync(message)) {
-      const syncMessage = SyncMessageUtils.from(message);
-      if (!syncMessage) {
-        throw new Error(
-          'MessageQueue internal error occured: failed to make sync message'
-        );
-      }
-
-      await this.sendSyncMessage(syncMessage);
-
-      const ourDevices = await MultiDeviceProtocol.getOurDevices();
-      // Remove our devices from currentDevices
-      currentDevices = currentDevices.filter(
-        device => !ourDevices.some(d => device.isEqual(d))
-      );
+    if (message instanceof SyncMessage) {
+      return this.sendSyncMessage(message);
     }
 
-    const promises = currentDevices.map(async device => {
-      await this.process(device, message);
-    });
-
-    return Promise.all(promises);
+    await this.sendMessageToDevices([device], message);
   }
 
   public async sendToGroup(
@@ -120,7 +91,16 @@ export class MessageQueue implements MessageQueueInterface {
     }
 
     // Get devices in group
-    const recipients = await GroupUtils.getGroupMembers(groupId);
+    let recipients = await GroupUtils.getGroupMembers(groupId);
+
+    // Don't send to our own device as they'll likely be synced across.
+    const ourKey = await UserUtil.getCurrentDevicePubKey();
+    if (!ourKey) {
+      throw new Error('Cannot get current user public key');
+    }
+    const ourPrimary = await MultiDeviceProtocol.getPrimaryDevice(ourKey);
+    recipients = recipients.filter(member => !ourPrimary.isEqual(member));
+
     if (recipients.length === 0) {
       return;
     }
@@ -133,16 +113,15 @@ export class MessageQueue implements MessageQueueInterface {
     );
   }
 
-  public async sendSyncMessage(message: SyncMessage | undefined): Promise<any> {
+  public async sendSyncMessage(
+    message: SyncMessage | undefined
+  ): Promise<void> {
     if (!message) {
       return;
     }
 
     const ourDevices = await MultiDeviceProtocol.getOurDevices();
-    const promises = ourDevices.map(async device =>
-      this.process(device, message)
-    );
-    return Promise.all(promises);
+    await this.sendMessageToDevices(ourDevices, message);
   }
 
   public async processPending(device: PubKey) {
@@ -179,6 +158,17 @@ export class MessageQueue implements MessageQueueInterface {
     });
   }
 
+  public async sendMessageToDevices(
+    devices: Array<PubKey>,
+    message: ContentMessage
+  ) {
+    const promises = devices.map(async device => {
+      await this.process(device, message);
+    });
+
+    return Promise.all(promises);
+  }
+
   private async processAllPending() {
     const devices = await this.pendingMessageCache.getDevices();
     const promises = devices.map(async device => this.processPending(device));

ts/session/sending/MessageQueueInterface.ts

@@ -20,5 +20,5 @@ export interface MessageQueueInterface {
   sendUsingMultiDevice(user: PubKey, message: ContentMessage): Promise<void>;
   send(device: PubKey, message: ContentMessage): Promise<void>;
   sendToGroup(message: GroupMessageType): Promise<void>;
-  sendSyncMessage(message: SyncMessage | undefined): Promise<any>;
+  sendSyncMessage(message: SyncMessage | undefined): Promise<void>;
 }

ts/session/utils/SyncMessageUtils.ts

@@ -1,25 +1,72 @@
 import * as _ from 'lodash';
 import { UserUtil } from '../../util/';
 import { getAllConversations } from '../../../js/modules/data';
-import { ContentMessage, SyncMessage } from '../messages/outgoing';
+import {
+  ClosedGroupChatMessage,
+  ClosedGroupMessage,
+  ClosedGroupRequestInfoMessage,
+  ContentMessage,
+  ReadReceiptMessage,
+  SentSyncMessage,
+  SyncMessage,
+  SyncReadMessage,
+} from '../messages/outgoing';
 import { MultiDeviceProtocol } from '../protocols';
 import ByteBuffer from 'bytebuffer';
+import { PubKey } from '../types';
+import { SignalService } from '../../protobuf';
 
-export function from(message: ContentMessage): SyncMessage | undefined {
+export function from(
+  message: ContentMessage,
+  destination: string | PubKey
+): SyncMessage | undefined {
   if (message instanceof SyncMessage) {
     return message;
   }
 
-  // Stubbed for now
+  if (message instanceof ClosedGroupMessage) {
+    return fromClosedGroupMessage(message);
+  }
+
+  if (message instanceof ReadReceiptMessage) {
+    const pubKey = PubKey.cast(destination);
+    const read = message.timestamps.map(timestamp => ({
+      sender: pubKey.key,
+      timestamp,
+    }));
+
+    return new SyncReadMessage({
+      timestamp: Date.now(),
+      readMessages: read,
+    });
+  }
+
   return undefined;
 }
 
-export function canSync(message: ContentMessage): boolean {
-  // This function should be agnostic to the device; it shouldn't need
-  // to know about the recipient
+export function fromClosedGroupMessage(
+  message: ClosedGroupMessage
+): SyncMessage | undefined {
+  // Sync messages for ClosedGroupChatMessage need to be built manually
+  // This is because it needs the `expireStartTimestamp` field.
+  if (
+    message instanceof ClosedGroupRequestInfoMessage ||
+    message instanceof ClosedGroupChatMessage
+  ) {
+    return undefined;
+  }
+
+  const pubKey = PubKey.cast(message.groupId);
+  const content = SignalService.Content.decode(message.plainTextBuffer());
+  if (!content.dataMessage) {
+    return undefined;
+  }
 
-  // Stubbed for now
-  return Boolean(from(message));
+  return new SentSyncMessage({
+    timestamp: message.timestamp,
+    destination: pubKey,
+    dataMessage: content.dataMessage,
+  });
 }
 
 export async function getSyncContacts(): Promise<Array<any> | undefined> {

ts/test/session/sending/MessageQueue_test.ts

@@ -231,6 +231,18 @@ describe('MessageQueue', () => {
       expect(args[0]).to.have.same.members(devices);
       expect(args[1]).to.equal(message);
     });
+
+    it('should send sync message if it was passed in', async () => {
+      const devices = TestUtils.generateFakePubKeys(3);
+      sandbox.stub(MultiDeviceProtocol, 'getAllDevices').resolves(devices);
+      const stub = sandbox.stub(messageQueueStub, 'sendSyncMessage').resolves();
+
+      const message = new TestSyncMessage({ timestamp: Date.now() });
+      await messageQueueStub.sendUsingMultiDevice(devices[0], message);
+
+      const args = stub.lastCall.args as [ContentMessage];
+      expect(args[0]).to.equal(message);
+    });
   });
 
   describe('sendMessageToDevices', () => {
@@ -243,51 +255,6 @@ describe('MessageQueue', () => {
       await messageQueueStub.sendMessageToDevices(devices, message);
       expect(pendingMessageCache.getCache()).to.have.length(devices.length);
     });
-
-    it('should send sync message if possible', async () => {
-      hasSessionStub.returns(false);
-
-      sandbox.stub(SyncMessageUtils, 'canSync').returns(true);
-
-      sandbox
-        .stub(SyncMessageUtils, 'from')
-        .returns(new TestSyncMessage({ timestamp: Date.now() }));
-
-      // This stub ensures that the message won't process
-      const sendSyncMessageStub = sandbox
-        .stub(messageQueueStub, 'sendSyncMessage')
-        .resolves();
-
-      const ourDevices = [ourDevice, ...TestUtils.generateFakePubKeys(2)];
-      sandbox
-        .stub(MultiDeviceProtocol, 'getAllDevices')
-        .callsFake(async user => {
-          if (ourDevice.isEqual(user)) {
-            return ourDevices;
-          }
-
-          return [];
-        });
-
-      const devices = [...ourDevices, ...TestUtils.generateFakePubKeys(3)];
-      const message = TestUtils.generateChatMessage();
-
-      await messageQueueStub.sendMessageToDevices(devices, message);
-      expect(sendSyncMessageStub.called).to.equal(
-        true,
-        'sendSyncMessage was not called.'
-      );
-      expect(
-        pendingMessageCache.getCache().map(c => c.device)
-      ).to.not.have.members(
-        ourDevices.map(d => d.key),
-        'Sending regular messages to our own device is not allowed.'
-      );
-      expect(pendingMessageCache.getCache()).to.have.length(
-        devices.length - ourDevices.length,
-        'Messages should not be sent to our devices.'
-      );
-    });
   });
 
   describe('sendSyncMessage', () => {
@@ -320,6 +287,12 @@ describe('MessageQueue', () => {
     });
 
     describe('closed groups', async () => {
+      beforeEach(() => {
+        sandbox
+          .stub(MultiDeviceProtocol, 'getPrimaryDevice')
+          .resolves(new PrimaryPubKey(ourNumber));
+      });
+
       it('can send to closed group', async () => {
         const members = TestUtils.generateFakePubKeys(4).map(
           p => new PrimaryPubKey(p.key)
@@ -351,6 +324,19 @@ describe('MessageQueue', () => {
         await messageQueueStub.sendToGroup(message);
         expect(sendUsingMultiDeviceStub.callCount).to.equal(0);
       });
+
+      it('wont send message to our device', async () => {
+        sandbox
+          .stub(GroupUtils, 'getGroupMembers')
+          .resolves([new PrimaryPubKey(ourNumber)]);
+        const sendUsingMultiDeviceStub = sandbox
+          .stub(messageQueueStub, 'sendUsingMultiDevice')
+          .resolves();
+
+        const message = TestUtils.generateClosedGroupMessage();
+        await messageQueueStub.sendToGroup(message);
+        expect(sendUsingMultiDeviceStub.callCount).to.equal(0);
+      });
     });
 
     describe('open groups', async () => {