fix: use at least 2 hashes for the update_expiries too

until the storage server release is live we need this workaround

ts/models/conversation.ts

@@ -1009,6 +1009,9 @@ export class ConversationModel extends Backbone.Model<ConversationAttributes> {
           ...expireUpdate,
           groupId: this.get('id'),
         };
+        // NOTE: we agreed that outgoing ExpirationTimerUpdate **for groups** are not expiring.
+        expireUpdate.expirationType = 'unknown';
+        expireUpdate.expireTimer = 0;
 
         const expirationTimerMessage = new ExpirationTimerUpdateMessage(expireUpdateForGroup);
 
@@ -1834,7 +1837,7 @@ export class ConversationModel extends Backbone.Model<ConversationAttributes> {
         identifier: id,
         timestamp: sentAt,
         attachments,
-        expirationType: message.getExpirationType() ?? 'unknown',
+        expirationType: message.getExpirationType() ?? 'unknown', // Note we assume that the caller used a setting allowed for that conversation when building it. Here we just send it.
         expireTimer: message.getExpireTimerSeconds(),
         preview: preview ? [preview] : [],
         quote,

ts/models/message.ts

@@ -231,6 +231,9 @@ export class MessageModel extends Backbone.Model<MessageAttributes> {
   public isDataExtractionNotification() {
     return !!this.get('dataExtractionNotification');
   }
+  public isCallNotification() {
+    return !!this.get('callNotificationType');
+  }
 
   public getNotificationText() {
     let description = this.getDescription();
@@ -488,11 +491,14 @@ export class MessageModel extends Backbone.Model<MessageAttributes> {
 
     // some incoming legacy group updates are outgoing, but when synced to our other devices have just the received_at field set.
     // when that is the case, we don't want to render the spinning 'sending' state
-    if (this.get('received_at')) {
+    if (
+      (this.isExpirationTimerUpdate() || this.isDataExtractionNotification()) &&
+      this.get('received_at')
+    ) {
       return undefined;
     }
 
-    if (this.isDataExtractionNotification() || this.get('callNotificationType')) {
+    if (this.isDataExtractionNotification() || this.isCallNotification()) {
       return undefined;
     }
 
@@ -1339,7 +1345,7 @@ export class MessageModel extends Backbone.Model<MessageAttributes> {
         getConversationController().getContactProfileNameOrShortenedPubKey(dataExtraction.source),
       ]);
     }
-    if (this.get('callNotificationType')) {
+    if (this.isCallNotification()) {
       const displayName = getConversationController().getContactProfileNameOrShortenedPubKey(
         this.get('conversationId')
       );

ts/session/apis/snode_api/SnodeRequestTypes.ts

@@ -134,7 +134,7 @@ export type DeleteFromNodeSubRequest = {
 export type UpdateExpireNodeParams = {
   pubkey: string;
   pubkey_ed25519: string;
-  messages: Array<string>;
+  messages: Array<string>; // Must have at least 2 arguments until the next storage server release (check fakeHash)
   expiry: number;
   signature: string;
   extend?: boolean;
@@ -159,6 +159,9 @@ export type GetExpiriesFromNodeSubRequest = {
   params: GetExpiriesNodeParams;
 };
 
+// Until the next storage server release is released, we need to have at least 2 hashes in the list for the `get_expiries` AND for the `update_expiries`
+export const fakeHash = '///////////////////////////////////////////';
+
 export type OxendSubRequest = OnsResolveSubRequest | GetServiceNodesSubRequest;
 
 export type SnodeApiSubRequests =

ts/session/apis/snode_api/expireRequest.ts

@@ -21,6 +21,7 @@ import {
   MAX_SUBREQUESTS_COUNT,
   UpdateExpiryOnNodeSubRequest,
   WithShortenOrExtend,
+  fakeHash,
 } from './SnodeRequestTypes';
 import { doSnodeBatchRequest } from './batchRequest';
 import { getSwarmFor } from './snodePool';
@@ -81,7 +82,7 @@ export async function verifyExpireMsgsResponseSignature({
 
 export type ExpireRequestResponseResults = Record<
   string,
-  { hashes: Array<string>; expiry: number }
+  { hashes: Array<string>; expiry: number; unchangedHashes: Record<string, number> }
 >;
 
 export async function processExpireRequestResponse(
@@ -142,7 +143,7 @@ export async function processExpireRequestResponse(
       );
       continue;
     }
-    results[nodeKey] = { hashes: updatedHashes, expiry };
+    results[nodeKey] = { hashes: updatedHashes, expiry, unchangedHashes: unchangedHashes ?? {} };
   }
 
   return results;
@@ -212,17 +213,32 @@ async function updateExpiryOnNodes(
         messageHashes: expirationResult.hashes,
         updatedExpiryMs: expirationResult.expiry,
       });
+      if (!isEmpty(expirationResult.unchangedHashes)) {
+        const unchanged = Object.entries(expirationResult.unchangedHashes);
+        unchanged.forEach(m => {
+          changesValid.push({
+            messageHashes: [m[0]],
+            updatedExpiryMs: m[1],
+          });
+        });
+      }
     }
 
     const hashesRequestedButNotInResults = difference(
       flatten(expireRequests.map(m => m.params.messages)),
-      flatten(changesValid.map(c => c.messageHashes))
+      [...flatten(changesValid.map(c => c.messageHashes)), fakeHash]
     );
     if (!isEmpty(hashesRequestedButNotInResults)) {
+      const now = Date.now();
+      window.log.debug(
+        'messageHashes not found on swarm, considering them expired now():',
+        hashesRequestedButNotInResults,
+        now
+      );
       // we requested hashes which are not part of the result. They most likely expired already so let's mark those messages as expiring now.
       changesValid.push({
         messageHashes: hashesRequestedButNotInResults,
-        updatedExpiryMs: Date.now(),
+        updatedExpiryMs: now,
       });
     }
 
@@ -351,6 +367,14 @@ function groupMsgByExpiry(expiringDetails: ExpiringDetails) {
     }
     groupedBySameExpiry[expiryStr].push(messageHash);
   }
+
+  Object.keys(groupedBySameExpiry).forEach(k => {
+    if (groupedBySameExpiry[k].length === 1) {
+      // We need to have at least 2 hashes until the next storage server release
+      groupedBySameExpiry[k].push(fakeHash);
+    }
+  });
+
   return groupedBySameExpiry;
 }
 

ts/session/apis/snode_api/getExpiriesRequest.ts

@@ -5,7 +5,7 @@ import { Snode } from '../../../data/data';
 import { UserUtils } from '../../utils';
 import { EmptySwarmError } from '../../utils/errors';
 import { SeedNodeAPI } from '../seed_node_api';
-import { GetExpiriesFromNodeSubRequest } from './SnodeRequestTypes';
+import { GetExpiriesFromNodeSubRequest, fakeHash } from './SnodeRequestTypes';
 import { doSnodeBatchRequest } from './batchRequest';
 import { GetNetworkTime } from './getNetworkTime';
 import { getSwarmFor } from './snodePool';
@@ -149,7 +149,7 @@ export async function buildGetExpiriesRequest({
 export async function getExpiriesFromSnode({ messageHashes }: GetExpiriesFromSnodeProps) {
   // FIXME There is a bug in the snode code that requires at least 2 messages to be requested. Will be fixed in next storage server release
   if (messageHashes.length === 1) {
-    messageHashes.push('fakehash');
+    messageHashes.push(fakeHash);
   }
 
   const ourPubKey = UserUtils.getOurPubKeyStrFromCache();

ts/session/conversations/ConversationController.ts

@@ -26,7 +26,6 @@ import { OpenGroupUtils } from '../apis/open_group_api/utils';
 import { getSwarmPollingInstance } from '../apis/snode_api';
 import { GetNetworkTime } from '../apis/snode_api/getNetworkTime';
 import { SnodeNamespaces } from '../apis/snode_api/namespaces';
-import { DisappearingMessages } from '../disappearing_messages';
 import { ClosedGroupMemberLeftMessage } from '../messages/outgoing/controlMessage/group/ClosedGroupMemberLeftMessage';
 import { UserUtils } from '../utils';
 import { ConfigurationSync } from '../utils/job_runners/jobs/ConfigurationSyncJob';
@@ -497,12 +496,8 @@ async function leaveClosedGroup(groupId: string, fromSyncMessage: boolean) {
   const ourLeavingMessage = new ClosedGroupMemberLeftMessage({
     timestamp: networkTimestamp,
     groupId,
-    expirationType: DisappearingMessages.changeToDisappearingMessageType(
-      convo,
-      convo.getExpireTimer(),
-      convo.getExpirationMode()
-    ),
-    expireTimer: convo.getExpireTimer(),
+    expirationType: null, // we keep that one **not** expiring
+    expireTimer: null,
   });
 
   window?.log?.info(`We are leaving the group ${groupId}. Sending our leaving message.`);

ts/session/conversations/createClosedGroup.ts

@@ -188,7 +188,7 @@ function createInvitePromises(
       admins,
       keypair: encryptionKeyPair,
       timestamp: Date.now(),
-      expirationType: null, // Note: we do not make those messages expire as we want them available as much as possible on the swarm of the recipient
+      expirationType: null, // we keep that one **not** expiring
       expireTimer: 0,
     };
     const message = new ClosedGroupNewMessage(messageParams);

ts/session/disappearing_messages/index.ts

@@ -582,6 +582,7 @@ async function updateMessageExpiriesOnSwarm(messages: Array<MessageModel>) {
 
   const newTTLs = await expireMessagesOnSnode(expiringDetails, { shortenOrExtend: 'shorten' });
   const updatedMsgModels: Array<MessageModel> = [];
+  window.log.debug('updateMessageExpiriesOnSwarm newTTLs: ', newTTLs);
   newTTLs.forEach(m => {
     const message = messages.find(model => model.getMessageHash() === m.messageHash);
     if (!message) {

ts/session/group/closed-group.ts

@@ -290,12 +290,8 @@ async function sendNewName(convo: ConversationModel, name: string, messageId: st
     groupId,
     identifier: messageId,
     name,
-    expirationType: DisappearingMessages.changeToDisappearingMessageType(
-      convo,
-      convo.getExpireTimer(),
-      convo.getExpirationMode()
-    ),
-    expireTimer: convo.getExpireTimer(),
+    expirationType: null, // we keep that one **not** expiring
+    expireTimer: 0,
   });
   await getMessageQueue().sendToGroup({
     message: nameChangeMessage,
@@ -304,7 +300,7 @@ async function sendNewName(convo: ConversationModel, name: string, messageId: st
 }
 
 async function sendAddedMembers(
-  convo: ConversationModel,
+  _convo: ConversationModel,
   addedMembers: Array<string>,
   messageId: string,
   groupUpdate: GroupInfo
@@ -324,20 +320,14 @@ async function sendAddedMembers(
   }
 
   const encryptionKeyPair = ECKeyPair.fromHexKeyPair(hexEncryptionKeyPair);
-  const expirationMode = convo.getExpirationMode() || 'off';
-  const existingExpireTimer = convo.getExpireTimer() || 0;
   // Send the Added Members message to the group (only members already in the group will get it)
   const closedGroupControlMessage = new ClosedGroupAddedMembersMessage({
     timestamp: Date.now(),
     groupId,
     addedMembers,
     identifier: messageId,
-    expirationType: DisappearingMessages.changeToDisappearingMessageType(
-      convo,
-      convo.getExpireTimer(),
-      convo.getExpirationMode()
-    ),
-    expireTimer: convo.getExpireTimer(),
+    expirationType: null, // we keep that one **not** expiring
+    expireTimer: 0,
   });
   await getMessageQueue().sendToGroup({
     message: closedGroupControlMessage,
@@ -353,12 +343,8 @@ async function sendAddedMembers(
     members,
     keypair: encryptionKeyPair,
     identifier: messageId || uuidv4(),
-    expirationType: DisappearingMessages.changeToDisappearingMessageType(
-      convo,
-      existingExpireTimer,
-      expirationMode
-    ),
-    expireTimer: existingExpireTimer,
+    expirationType: null, // we keep that one **not** expiring
+    expireTimer: 0,
   });
 
   const promises = addedMembers.map(async m => {
@@ -401,12 +387,8 @@ export async function sendRemovedMembers(
     groupId,
     removedMembers,
     identifier: messageId,
-    expirationType: DisappearingMessages.changeToDisappearingMessageType(
-      convo,
-      convo.getExpireTimer(),
-      convo.getExpirationMode()
-    ),
-    expireTimer: convo.getExpireTimer(),
+    expirationType: null, // we keep that one **not** expiring
+    expireTimer: 0,
   });
   // Send the group update, and only once sent, generate and distribute a new encryption key pair if needed
   await getMessageQueue().sendToGroup({
@@ -467,8 +449,8 @@ async function generateAndSendNewEncryptionKeyPair(
     groupId: toHex(groupId),
     timestamp: GetNetworkTime.getNowWithNetworkOffset(),
     encryptedKeyPairs: wrappers,
-    expirationType: null, // we keep that one **not** expiring (not rendered in the clients, and we need it to be as available as possible on the swarm)
-    expireTimer: null,
+    expirationType: null, // we keep that one **not** expiring
+    expireTimer: 0,
   });
 
   distributingClosedGroupEncryptionKeyPairs.set(toHex(groupId), newKeyPair);

ts/test/session/unit/disappearing_messages/GetExpiriesRequest_test.ts

@@ -1,7 +1,10 @@
 import chai, { expect } from 'chai';
 import chaiAsPromised from 'chai-as-promised';
 import Sinon from 'sinon';
-import { GetExpiriesFromNodeSubRequest } from '../../../../session/apis/snode_api/SnodeRequestTypes';
+import {
+  GetExpiriesFromNodeSubRequest,
+  fakeHash,
+} from '../../../../session/apis/snode_api/SnodeRequestTypes';
 import {
   GetExpiriesFromSnodeProps,
   GetExpiriesRequestResponseResults,
@@ -89,7 +92,7 @@ describe('GetExpiriesRequest', () => {
       targetNode: generateFakeSnode(),
       expiries: { 'FLTUh/C/6E+sWRgNtrqWPXhQqKlIrpHVKJJtZsBMWKw': 1696983251624 },
       // FIXME There is a bug in the snode code that requires at least 2 messages to be requested. Will be fixed in next storage server release
-      messageHashes: ['FLTUh/C/6E+sWRgNtrqWPXhQqKlIrpHVKJJtZsBMWKw', 'fakehash'],
+      messageHashes: ['FLTUh/C/6E+sWRgNtrqWPXhQqKlIrpHVKJJtZsBMWKw', fakeHash],
     };
 
     it('returns valid results if the response is valid', async () => {

ts/util/logging.ts

@@ -24,8 +24,8 @@ const LEVELS: Record<number, string> = {
 
 // Backwards-compatible logging, simple strings and no level (defaulted to INFO)
 function now() {
-  const date = new Date();
-  return date.toJSON();
+  const current = Date.now();
+  return `${current}`;
 }
 
 // To avoid [Object object] in our log since console.log handles non-strings smoothly