Fix storage issue for room retention event

Podfile.lock

@@ -39,17 +39,17 @@ PODS:
   - LoggerAPI (1.9.200):
     - Logging (~> 1.1)
   - Logging (1.4.0)
-  - MatrixSDK (0.27.9):
-    - MatrixSDK/Core (= 0.27.9)
-  - MatrixSDK/Core (0.27.9):
+  - MatrixSDK (0.27.10):
+    - MatrixSDK/Core (= 0.27.10)
+  - MatrixSDK/Core (0.27.10):
     - AFNetworking (~> 4.0.0)
     - GZIP (~> 1.3.0)
     - libbase58 (~> 0.1.4)
     - MatrixSDKCrypto (= 0.4.2)
     - OLMKit (~> 3.2.5)
     - Realm (= 10.27.0)
     - SwiftyBeaver (= 1.9.5)
-  - MatrixSDK/JingleCallStack (0.27.9):
+  - MatrixSDK/JingleCallStack (0.27.10):
     - JitsiMeetSDKLite (= 8.1.2-lite)
     - MatrixSDK/Core
   - MatrixSDKCrypto (0.4.2)
@@ -187,7 +187,7 @@ SPEC CHECKSUMS:
   libPhoneNumber-iOS: 0a32a9525cf8744fe02c5206eb30d571e38f7d75
   LoggerAPI: ad9c4a6f1e32f518fdb43a1347ac14d765ab5e3d
   Logging: beeb016c9c80cf77042d62e83495816847ef108b
-  MatrixSDK: 246fd1d3620afcbf8cb76794e9343ebf3cbf881b
+  MatrixSDK: c805f9306d60955215f4b15043ed0f96fd4867b3
   MatrixSDKCrypto: 736069ee0a5ec12852ab3498bf2242acecc443fc
   OLMKit: da115f16582e47626616874e20f7bb92222c7a51
   ReadMoreTextView: 19147adf93abce6d7271e14031a00303fe28720d

Riot/Categories/MXRoomSummary.swift

@@ -23,22 +23,21 @@ extension Notification.Name {
 extension MXRoomSummary {
     @objc static let roomSummaryDidRemoveExpiredDataFromStore = "roomSummaryDidRemoveExpiredDataFromStore"
     @objc static let roomRetentionStateEventType = "m.room.retention"
+    @objc static let roomRetentionEventMaxLifetimeKey = "max_lifetime"
+    @objc static let roomRetentionMaxLifetime = "roomRetentionMaxLifetime"
 
-    private enum Constants {
-        static let roomRetentionInDaysKey = "roomRetentionInDays"
-    }
     /// Get the room messages retention period in days
-    func roomRetentionPeriodInDays() -> uint {
-        if let period = self.others[Constants.roomRetentionInDaysKey] as? uint {
+    private func roomRetentionPeriodInMillis() -> UInt64 {
+        if let period = self.others[MXRoomSummary.roomRetentionMaxLifetime] as? UInt64 {
             return period
         } else {
-            return 365
+            return Tools.durationInMs(fromDays: 365)
         }
     }
 
     /// Get the timestamp below which the received messages must be removed from the store, and the display
     @objc func minimumTimestamp() -> UInt64 {
-        let periodInMs = Tools.durationInMs(fromDays: self.roomRetentionPeriodInDays())
+        let periodInMs = self.roomRetentionPeriodInMillis()
         let currentTs = (UInt64)(Date().timeIntervalSince1970 * 1000)
         return (currentTs - periodInMs)
     }

Riot/Utils/EventFormatter.m

@@ -632,7 +632,14 @@ - (MXEvent *)voiceBroadcastInfoStartedEventWithEvent:(MXEvent *)voiceBroadcastIn
 - (BOOL)session:(MXSession *)session updateRoomSummary:(MXRoomSummary *)summary withStateEvents:(NSArray<MXEvent *> *)stateEvents roomState:(MXRoomState *)roomState
 {
     BOOL updated = [super session:session updateRoomSummary:summary withStateEvents:stateEvents roomState:roomState];
-
+
+    MXEvent* lastRoomRetentionEvent = [self roomRetentionEventFromStateEvents:stateEvents];
+    if (lastRoomRetentionEvent)
+    {
+        summary.others[MXRoomSummary.roomRetentionMaxLifetime] = lastRoomRetentionEvent.content[MXRoomSummary.roomRetentionEventMaxLifetimeKey];
+        updated = YES;
+    }
+
     // Customisation for EMS Functional Members in direct rooms
     if (BuildSettings.supportFunctionalMembers && summary.room.isDirect)
     {
@@ -645,7 +652,7 @@ - (BOOL)session:(MXSession *)session updateRoomSummary:(MXRoomSummary *)summary
             // room name which we'll do twice more in updateRoomSummary:withServerRoomSummary:roomState: anyway.
             //
             // So return YES and let that happen there.
-            return YES;
+            updated = YES;
         }
     }
 
@@ -801,6 +808,12 @@ - (MXEvent *)functionalMembersEventFromStateEvents:(NSArray<MXEvent *> *)stateEv
     return [stateEvents filteredArrayUsingPredicate:functionalMembersPredicate].lastObject;
 }
 
+- (MXEvent *)roomRetentionEventFromStateEvents:(NSArray<MXEvent *> *)stateEvents
+{
+    NSPredicate *functionalMembersPredicate = [NSPredicate predicateWithFormat:@"type == %@", kMXEventTypeStringRoomRetention];
+    return [stateEvents filteredArrayUsingPredicate:functionalMembersPredicate].lastObject;
+}
+
 #pragma mark - Timestamp formatting
 
 - (NSString*)dateStringFromDate:(NSDate *)date withTime:(BOOL)time

Riot/Utils/Tools.h

@@ -55,10 +55,4 @@
  */
 + (uint64_t)durationInMsFromDays:(uint)days;
 
-/**
- * Convert a duration in ms to a number of days.
- */
-+ (uint)numberOfDaysFromDurationInMs:(uint64_t)duration;
-
-
 @end

Riot/Utils/Tools.m

@@ -124,9 +124,4 @@ + (uint64_t)durationInMsFromDays:(uint)days
     return days * (uint64_t)(86400000);
 }
 
-+ (uint)numberOfDaysFromDurationInMs:(uint64_t)duration
-{
-    return (uint)(duration / 86400000);
-}
-
 @end