fix: Bug - Users doesn't receive dm messages

Match direct messages against every local identity alias (home id and provisioned signal-server actor ids) so recipients accept traffic addressed to their per-server presence id instead of silently dropping it.

Co-authored-by: Cursor <cursoragent@cursor.com>

toju-app/src/app/domains/direct-message/application/services/direct-message.service.ts

@@ -14,6 +14,7 @@ import { OfflineMessageQueueService } from './offline-message-queue.service';
 import { PeerDeliveryService } from './peer-delivery.service';
 import { AttachmentFacade } from '../../../attachment';
 import { CustomEmojiService } from '../../../custom-emoji';
+import { SignalServerCredentialStoreService } from '../../../authentication/application/services/signal-server-credential-store.service';
 import {
   advanceDirectMessageStatus,
   createDirectConversation,
@@ -27,6 +28,7 @@ import {
   updateMessageStatusInConversation,
   upsertDirectMessage
 } from '../../domain/logic/direct-message.logic';
+import { collectDirectMessageSelfUserIds, isSelfDirectMessageSender } from '../../domain/logic/direct-message-identity.rules';
 import {
   DirectMessage,
   DirectMessageConversation,
@@ -67,6 +69,7 @@ export class DirectMessageService {
   private readonly delivery = inject(PeerDeliveryService);
   private readonly attachments = inject(AttachmentFacade);
   private readonly customEmoji = inject(CustomEmojiService);
+  private readonly credentialStore = inject(SignalServerCredentialStoreService);
   private readonly store = inject(Store);
   private readonly router = inject(Router);
   private readonly currentUser = this.store.selectSignal(selectCurrentUser);
@@ -501,8 +504,9 @@ export class DirectMessageService {
   private async handleIncomingMessage(payload: DirectMessageEventPayload): Promise<void> {
     const ownerId = this.getCurrentUserIdOrThrow();
     const currentUser = this.requireCurrentUser();
+    const selfUserIds = this.getSelfUserIds();
 
-    if (!directMessageEventIncludesUser(payload, ownerId) || payload.sender.userId === ownerId || payload.message.senderId === ownerId) {
+    if (!directMessageEventIncludesUser(payload, selfUserIds) || isSelfDirectMessageSender(payload, selfUserIds)) {
       return;
     }
 
@@ -571,8 +575,9 @@ export class DirectMessageService {
   private async handleIncomingMutation(payload: DirectMessageMutationEventPayload): Promise<void> {
     const ownerId = this.getCurrentUserIdOrThrow();
     const conversation = await this.findConversation(ownerId, payload.conversationId);
+    const selfUserIds = this.getSelfUserIds();
 
-    if (!conversation || !directMessageConversationIncludesUser(conversation, ownerId)) {
+    if (!conversation || !directMessageConversationIncludesUser(conversation, selfUserIds)) {
       return;
     }
 
@@ -580,16 +585,16 @@ export class DirectMessageService {
   }
 
   private handleIncomingTyping(payload: DirectMessageTypingEventPayload): void {
-    const currentUserId = this.getCurrentUserId();
+    const selfUserIds = this.getSelfUserIds();
 
-    if (!currentUserId || payload.sender.userId === currentUserId) {
+    if (selfUserIds.size === 0 || selfUserIds.has(payload.sender.userId)) {
       return;
     }
 
     const conversation = this.conversationsSignal().find((entry) => entry.id === payload.conversationId);
 
     if (!conversation
-      || !directMessageConversationIncludesUser(conversation, currentUserId)
+      || !directMessageConversationIncludesUser(conversation, selfUserIds)
       || !directMessageConversationIncludesUser(conversation, payload.sender.userId)) {
       return;
     }
@@ -621,10 +626,11 @@ export class DirectMessageService {
     const ownerId = this.getCurrentUserIdOrThrow();
     const currentUser = this.requireCurrentUser();
     const conversation = await this.findConversation(ownerId, payload.conversationId);
+    const selfUserIds = this.getSelfUserIds();
 
     if (!conversation
-      || payload.sender.userId === ownerId
-      || !directMessageConversationIncludesUser(conversation, ownerId)
+      || selfUserIds.has(payload.sender.userId)
+      || !directMessageConversationIncludesUser(conversation, selfUserIds)
       || !directMessageConversationIncludesUser(conversation, payload.sender.userId)) {
       return;
     }
@@ -647,12 +653,13 @@ export class DirectMessageService {
     const ownerId = this.getCurrentUserIdOrThrow();
     const currentUser = this.requireCurrentUser();
     const currentParticipant = toDirectMessageParticipant(currentUser);
+    const selfUserIds = this.getSelfUserIds();
 
-    if (payload.sender.userId === ownerId) {
+    if (selfUserIds.has(payload.sender.userId)) {
       return;
     }
 
-    if (!directMessageSyncIncludesUser(payload, ownerId) || !directMessageSyncIncludesUser(payload, payload.sender.userId)) {
+    if (!directMessageSyncIncludesUser(payload, selfUserIds) || !directMessageSyncIncludesUser(payload, payload.sender.userId)) {
       return;
     }
 
@@ -929,7 +936,9 @@ export class DirectMessageService {
       return [];
     }
 
-    return conversation.participants.filter((participantId) => participantId !== currentUserId);
+    const selfUserIds = this.getSelfUserIds();
+
+    return conversation.participants.filter((participantId) => !selfUserIds.has(participantId));
   }
 
   private conversationKind(conversation: DirectMessageConversation): 'direct' | 'group' {
@@ -991,4 +1000,16 @@ export class DirectMessageService {
 
     return ownerId;
   }
+
+  private getSelfUserIds(): ReadonlySet<string> {
+    const currentUser = this.currentUser();
+
+    if (!currentUser) {
+      return new Set();
+    }
+
+    const actorUserIds = this.credentialStore.listValidCredentials().map((credential) => credential.userId);
+
+    return collectDirectMessageSelfUserIds(currentUser, actorUserIds);
+  }
 }