send sync expiries

Session.xcodeproj/project.pbxproj

@@ -157,6 +157,7 @@
 		7BCD116C27016062006330F1 /* WebRTCSession+DataChannel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BCD116B27016062006330F1 /* WebRTCSession+DataChannel.swift */; };
 		7BD01B122921BDDF00E7D9E6 /* MessageSender+TTL.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BD01B112921BDDF00E7D9E6 /* MessageSender+TTL.swift */; };
 		7BD01B142921FD9900E7D9E6 /* SyncedExpiriesMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BD01B132921FD9900E7D9E6 /* SyncedExpiriesMessage.swift */; };
+		7BD01B1629233F3B00E7D9E6 /* MessageReceiver+SyncedExpiriesMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BD01B1529233F3B00E7D9E6 /* MessageReceiver+SyncedExpiriesMessage.swift */; };
 		7BD477A827EC39F5004E2822 /* Atomic.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BD477A727EC39F5004E2822 /* Atomic.swift */; };
 		7BDCFC08242186E700641C39 /* NotificationServiceExtensionContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BDCFC07242186E700641C39 /* NotificationServiceExtensionContext.swift */; };
 		7BDCFC0B2421EB7600641C39 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = B6F509951AA53F760068F56A /* Localizable.strings */; };
@@ -1229,6 +1230,7 @@
 		7BCD116B27016062006330F1 /* WebRTCSession+DataChannel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "WebRTCSession+DataChannel.swift"; sourceTree = "<group>"; };
 		7BD01B112921BDDF00E7D9E6 /* MessageSender+TTL.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "MessageSender+TTL.swift"; sourceTree = "<group>"; };
 		7BD01B132921FD9900E7D9E6 /* SyncedExpiriesMessage.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SyncedExpiriesMessage.swift; sourceTree = "<group>"; };
+		7BD01B1529233F3B00E7D9E6 /* MessageReceiver+SyncedExpiriesMessage.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "MessageReceiver+SyncedExpiriesMessage.swift"; sourceTree = "<group>"; };
 		7BD477A727EC39F5004E2822 /* Atomic.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Atomic.swift; sourceTree = "<group>"; };
 		7BD477A927F15F24004E2822 /* OpenGroupServerIdLookup.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OpenGroupServerIdLookup.swift; sourceTree = "<group>"; };
 		7BDCFC0424206E7300641C39 /* SessionNotificationServiceExtension.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = SessionNotificationServiceExtension.entitlements; sourceTree = "<group>"; };
@@ -3902,6 +3904,7 @@
 				FD5C7304284F0FF30029977D /* MessageReceiver+VisibleMessages.swift */,
 				C32C5A87256DBCF9003C73A2 /* MessageReceiver+ClosedGroups.swift */,
 				FD5C7306284F103B0029977D /* MessageReceiver+MessageRequests.swift */,
+				7BD01B1529233F3B00E7D9E6 /* MessageReceiver+SyncedExpiriesMessage.swift */,
 			);
 			path = "Message Handling";
 			sourceTree = "<group>";
@@ -5517,6 +5520,7 @@
 				B8D0A25925E367AC00C1835E /* Notification+MessageReceiver.swift in Sources */,
 				FD245C53285065DB00B966DD /* ProximityMonitoringManager.swift in Sources */,
 				FD245C55285065E500B966DD /* OpenGroupManager.swift in Sources */,
+				7BD01B1629233F3B00E7D9E6 /* MessageReceiver+SyncedExpiriesMessage.swift in Sources */,
 				FDC4387227B5BB3B00C60D73 /* FileUploadResponse.swift in Sources */,
 				C32C599E256DB02B003C73A2 /* TypingIndicators.swift in Sources */,
 				FD716E682850318E00C96BF4 /* CallMode.swift in Sources */,

SessionMessagingKit/Database/Models/ControlMessageProcessRecord.swift

@@ -40,6 +40,7 @@ public struct ControlMessageProcessRecord: Codable, FetchableRecord, Persistable
         case unsendRequest = 7
         case messageRequestResponse = 8
         case call = 9
+        case syncedExpiries = 10
     }
     
     /// The id for the thread the control message is associated to
@@ -106,6 +107,7 @@ public struct ControlMessageProcessRecord: Codable, FetchableRecord, Persistable
                 case is UnsendRequest: return .unsendRequest
                 case is MessageRequestResponse: return .messageRequestResponse
                 case is CallMessage: return .call
+                case is SyncedExpiriesMessage: return .syncedExpiries
                 default: preconditionFailure("[ControlMessageProcessRecord] Unsupported message type")
             }
         }()

SessionMessagingKit/Jobs/Types/DisappearingMessagesJob.swift

@@ -94,9 +94,35 @@ public extension DisappearingMessagesJob {
             let serverHashes = interactions.compactMap { $0.serverHash }
             guard let expiresInSeconds = expiresInSeconds, !serverHashes.isEmpty else { return }
             
+            let expirationTimestamp: Int64 = Int64(ceil(startedAtMs + expiresInSeconds))
+            let userPublicKey: String = getUserHexEncodedPublicKey(db)
+            let threadId: String = interactions[0].threadId
+            
+            // Send SyncExpiriesMessage
+            let syncTarget: String = interactions[0].authorId
+            let syncExpiries: [SyncedExpiriesMessage.SyncedExpiry] = serverHashes.map { serverHash in
+                return SyncedExpiriesMessage.SyncedExpiry(
+                    serverHash: serverHash,
+                    expirationTimestamp: expirationTimestamp)
+            }
+            
+            let syncExpiriesMessage = SyncedExpiriesMessage(
+                conversationExpiries: [syncTarget: syncExpiries]
+            )
+            
+            MessageSender
+                .send(
+                    db,
+                    message: syncExpiriesMessage,
+                    threadId: threadId,
+                    interactionId: nil,
+                    to: .contact(publicKey: userPublicKey)
+                )
+            
+            // Update the ttls
             SnodeAPI.updateExpiry(
-                publicKey: getUserHexEncodedPublicKey(db),
-                updatedExpiryMs: Int64(ceil(startedAtMs + expiresInSeconds)),
+                publicKey: userPublicKey,
+                updatedExpiryMs: expirationTimestamp,
                 serverHashes: serverHashes
             )
             .retainUntilComplete()

SessionMessagingKit/Messages/Control Messages/SyncedExpiriesMessage.swift

@@ -23,6 +23,8 @@ public final class SyncedExpiriesMessage: ControlMessage {
         return conversationExpiries.count > 0
     }
     
+    override public var isSelfSendValid: Bool { true }
+    
     // MARK: - Codable
     
     required init(from decoder: Decoder) throws {

SessionMessagingKit/Messages/Message.swift

@@ -114,6 +114,7 @@ public extension Message {
         case messageRequestResponse
         case visibleMessage
         case callMessage
+        case syncedExpiriesMessage
         
         init?(from type: Message) {
             switch type {
@@ -127,6 +128,7 @@ public extension Message {
                 case is MessageRequestResponse: self = .messageRequestResponse
                 case is VisibleMessage: self = .visibleMessage
                 case is CallMessage: self = .callMessage
+                case is SyncedExpiriesMessage: self = .syncedExpiriesMessage
                 default: return nil
             }
         }
@@ -143,6 +145,7 @@ public extension Message {
                 case .messageRequestResponse: return MessageRequestResponse.self
                 case .visibleMessage: return VisibleMessage.self
                 case .callMessage: return CallMessage.self
+                case .syncedExpiriesMessage: return SyncedExpiriesMessage.self
             }
         }
 
@@ -163,6 +166,7 @@ public extension Message {
                 case .messageRequestResponse: return try container.decode(MessageRequestResponse.self, forKey: key)
                 case .visibleMessage: return try container.decode(VisibleMessage.self, forKey: key)
                 case .callMessage: return try container.decode(CallMessage.self, forKey: key)
+                case .syncedExpiriesMessage: return try container.decode(SyncedExpiriesMessage.self, forKey: key)
             }
         }
     }
@@ -180,7 +184,8 @@ public extension Message {
             .unsendRequest,
             .messageRequestResponse,
             .visibleMessage,
-            .callMessage
+            .callMessage,
+            .syncedExpiriesMessage
         ]
         
         return prioritisedVariants

SessionMessagingKit/Sending & Receiving/Message Handling/MessageReceiver+SyncedExpiriesMessage.swift

@@ -0,0 +1,16 @@
+// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
+
+import Foundation
+import GRDB
+import SignalCoreKit
+import SessionUtilitiesKit
+
+extension MessageReceiver {
+    internal static func handleSyncedExpiriesMessage(
+        _ db: Database,
+        message: SyncedExpiriesMessage,
+        dependencies: SMKDependencies
+    ) throws {
+        print("Ryan Test: Receive SyncedExpiriesMessage")
+    }
+}

SessionMessagingKit/Sending & Receiving/MessageReceiver.swift

@@ -221,6 +221,9 @@ public enum MessageReceiver {
                 
             case let message as MessageRequestResponse:
                 try MessageReceiver.handleMessageRequestResponse(db, message: message, dependencies: dependencies)
+            
+            case let message as SyncedExpiriesMessage:
+                try MessageReceiver.handleSyncedExpiriesMessage(db, message: message, dependencies: dependencies)
                 
             case let message as VisibleMessage:
                 try MessageReceiver.handleVisibleMessage(