feat: handle federation context for MLS add participants to a conversation (WPB-2229)

logic/src/commonMain/kotlin/com/wire/kalium/logic/CoreFailure.kt

@@ -54,10 +54,10 @@ sealed interface CoreFailure {
     data object MissingClientRegistration : CoreFailure
 
     /**
-     * A user has no key packages available which prevents him/her from being added
+     * Key packages requested not available which prevents them from being added
      * to an existing or new conversation.
      */
-    data class NoKeyPackagesAvailable(val userId: UserId) : CoreFailure
+    data class NoKeyPackagesAvailable(val failedUserIds: Set<UserId>) : CoreFailure
 
     /**
      * It's not allowed to run the application with development API enabled when

logic/src/commonMain/kotlin/com/wire/kalium/logic/data/conversation/ConversationGroupRepository.kt

@@ -24,13 +24,13 @@ import com.wire.kalium.logic.NetworkFailure
 import com.wire.kalium.logic.data.event.EventMapper
 import com.wire.kalium.logic.data.id.ConversationId
 import com.wire.kalium.logic.data.id.GroupID
+import com.wire.kalium.logic.data.id.SelfTeamIdProvider
 import com.wire.kalium.logic.data.id.toApi
 import com.wire.kalium.logic.data.id.toDao
 import com.wire.kalium.logic.data.id.toModel
 import com.wire.kalium.logic.data.service.ServiceId
 import com.wire.kalium.logic.data.user.UserId
 import com.wire.kalium.logic.di.MapperProvider
-import com.wire.kalium.logic.data.id.SelfTeamIdProvider
 import com.wire.kalium.logic.functional.Either
 import com.wire.kalium.logic.functional.flatMap
 import com.wire.kalium.logic.functional.map
@@ -185,15 +185,94 @@ internal class ConversationGroupRepositoryImpl(
                     is ConversationEntity.ProtocolInfo.Mixed ->
                         tryAddMembersToCloudAndStorage(userIdList, conversationId)
                             .flatMap {
-                                mlsConversationRepository.addMemberToMLSGroup(GroupID(protocol.groupId), userIdList)
+                                tryAddMembersToMLSGroup(conversationId, protocol.groupId, userIdList)
                             }
 
                     is ConversationEntity.ProtocolInfo.MLS -> {
-                        mlsConversationRepository.addMemberToMLSGroup(GroupID(protocol.groupId), userIdList)
+                        tryAddMembersToMLSGroup(conversationId, protocol.groupId, userIdList)
                     }
                 }
             }
 
+    /**
+     * Handle the error cases and retry for claimPackages offline and out of packages.
+     * Handle error case and retry for sendingCommit unreachable.
+     */
+    private suspend fun tryAddMembersToMLSGroup(
+        conversationId: ConversationId,
+        groupId: String,
+        userIdList: List<UserId>,
+        failedUsersList: Set<UserId> = emptySet(),
+        remainingAttempts: Int = 2
+    ): Either<CoreFailure, Unit> {
+        return when (val addingMemberResult = mlsConversationRepository.addMemberToMLSGroup(GroupID(groupId), userIdList)) {
+            is Either.Right -> handleMLSMembersAdded(conversationId, userIdList, failedUsersList)
+            is Either.Left -> {
+                addingMemberResult.value.handleMLSMembersFailed(
+                    conversationId = conversationId,
+                    groupId = groupId,
+                    userIdList = userIdList,
+                    failedUsersList = failedUsersList,
+                    remainingAttempts = remainingAttempts,
+                )
+            }
+        }
+    }
+
+    private suspend fun CoreFailure.handleMLSMembersFailed(
+        conversationId: ConversationId,
+        groupId: String,
+        userIdList: List<UserId>,
+        failedUsersList: Set<UserId>,
+        remainingAttempts: Int,
+    ): Either<CoreFailure, Unit> {
+        return when {
+            // claiming key packages offline or out of packages
+            this is CoreFailure.NoKeyPackagesAvailable && remainingAttempts > 0 -> {
+                val (validUsers, failedUsers) = userIdList.partition { !this.failedUserIds.contains(it) }
+                tryAddMembersToMLSGroup(
+                    conversationId = conversationId,
+                    groupId = groupId,
+                    userIdList = validUsers,
+                    failedUsersList = (failedUsersList + failedUsers).toSet(),
+                    remainingAttempts = remainingAttempts - 1
+                )
+            }
+
+            // sending commit unreachable
+            this is NetworkFailure.FederatedBackendFailure.RetryableFailure && remainingAttempts > 0 -> {
+                val (validUsers, failedUsers) = extractValidUsersForRetryableFederationError(userIdList, this)
+                tryAddMembersToMLSGroup(
+                    conversationId = conversationId,
+                    groupId = groupId,
+                    userIdList = validUsers,
+                    failedUsersList = (failedUsersList + failedUsers).toSet(),
+                    remainingAttempts = remainingAttempts - 1
+                )
+            }
+
+            else -> {
+                newGroupConversationSystemMessagesCreator.value.conversationFailedToAddMembers(
+                    conversationId, (failedUsersList + userIdList)
+                ).flatMap {
+                    Either.Left(this)
+                }
+            }
+        }
+    }
+
+    private suspend fun handleMLSMembersAdded(
+        conversationId: ConversationId,
+        userIdList: List<UserId>,
+        failedUsersList: Set<UserId>
+    ): Either<CoreFailure, Unit> {
+        return newGroupConversationSystemMessagesCreator.value.conversationResolvedMembersAddedAndFailed(
+            conversationId.toDao(), userIdList, failedUsersList.toList()
+        ).flatMap {
+            Either.Right(Unit)
+        }
+    }
+
     override suspend fun addService(serviceId: ServiceId, conversationId: ConversationId): Either<CoreFailure, Unit> =
         wrapStorageRequest { conversationDAO.getConversationProtocolInfo(conversationId.toDao()) }
             .flatMap { protocol ->

logic/src/commonMain/kotlin/com/wire/kalium/logic/data/conversation/NewConversationMembersRepository.kt

@@ -19,6 +19,7 @@ package com.wire.kalium.logic.data.conversation
 
 import com.wire.kalium.logic.CoreFailure
 import com.wire.kalium.logic.data.id.IdMapper
+import com.wire.kalium.logic.data.id.toModel
 import com.wire.kalium.logic.data.user.UserId
 import com.wire.kalium.logic.di.MapperProvider
 import com.wire.kalium.logic.functional.Either
@@ -59,7 +60,7 @@ internal class NewConversationMembersRepositoryImpl(
     }.flatMap {
         newGroupConversationSystemMessagesCreator.value.conversationResolvedMembersAddedAndFailed(
             conversationId,
-            conversationResponse,
+            conversationResponse.members.otherMembers.map { it.id.toModel() },
             failedUsersList
         )
     }

logic/src/commonMain/kotlin/com/wire/kalium/logic/data/conversation/NewGroupConversationSystemMessagesCreator.kt

@@ -27,7 +27,6 @@ import com.wire.kalium.logic.data.message.Message
 import com.wire.kalium.logic.data.message.MessageContent
 import com.wire.kalium.logic.data.message.PersistMessageUseCase
 import com.wire.kalium.logic.data.user.UserId
-import com.wire.kalium.logic.di.MapperProvider
 import com.wire.kalium.logic.functional.Either
 import com.wire.kalium.logic.functional.fold
 import com.wire.kalium.network.api.base.authenticated.conversation.ConversationResponse
@@ -47,7 +46,7 @@ internal interface NewGroupConversationSystemMessagesCreator {
     suspend fun conversationReadReceiptStatus(conversation: ConversationResponse): Either<CoreFailure, Unit>
     suspend fun conversationResolvedMembersAddedAndFailed(
         conversationId: ConversationIDEntity,
-        conversationResponse: ConversationResponse,
+        validUsers: List<UserId>,
         failedUsersList: List<UserId> = emptyList()
     ): Either<CoreFailure, Unit>
 
@@ -64,7 +63,6 @@ internal class NewGroupConversationSystemMessagesCreatorImpl(
     private val selfTeamIdProvider: SelfTeamIdProvider,
     private val qualifiedIdMapper: QualifiedIdMapper,
     private val selfUserId: UserId,
-    private val memberMapper: MemberMapper = MapperProvider.memberMapper()
 ) : NewGroupConversationSystemMessagesCreator {
 
     override suspend fun conversationStarted(conversation: ConversationEntity) = run {
@@ -143,16 +141,14 @@ internal class NewGroupConversationSystemMessagesCreatorImpl(
 
     override suspend fun conversationResolvedMembersAddedAndFailed(
         conversationId: ConversationIDEntity,
-        conversationResponse: ConversationResponse,
+        validUsers: List<UserId>,
         failedUsersList: List<UserId>
     ): Either<CoreFailure, Unit> = run {
-        if (conversationResponse.members.otherMembers.isNotEmpty()) {
+        if (validUsers.isNotEmpty()) {
             persistMessage(
                 Message.System(
                     id = uuid4().toString(),
-                    content = MessageContent.MemberChange.CreationAdded(
-                        memberMapper.fromApiModel(conversationResponse.members).otherMembers.map { it.id }
-                    ),
+                    content = MessageContent.MemberChange.CreationAdded(validUsers.toList()),
                     conversationId = conversationId.toModel(),
                     date = DateTimeUtil.currentIsoDateTimeString(),
                     senderUserId = selfUserId,
@@ -169,18 +165,22 @@ internal class NewGroupConversationSystemMessagesCreatorImpl(
     override suspend fun conversationFailedToAddMembers(
         conversationId: ConversationId,
         userIdList: Set<UserId>
-    ): Either<CoreFailure, Unit> {
-        val messageFailedToAddMembers = Message.System(
-            uuid4().toString(),
-            MessageContent.MemberChange.FailedToAdd(userIdList.toList()),
-            conversationId,
-            DateTimeUtil.currentIsoDateTimeString(),
-            selfUserId,
-            Message.Status.Sent,
-            Message.Visibility.VISIBLE,
-            expirationData = null
-        )
-        return persistMessage(messageFailedToAddMembers)
+    ): Either<CoreFailure, Unit> = run {
+        if (userIdList.isNotEmpty()) {
+            persistMessage(
+                Message.System(
+                    uuid4().toString(),
+                    MessageContent.MemberChange.FailedToAdd(userIdList.toList()),
+                    conversationId,
+                    DateTimeUtil.currentIsoDateTimeString(),
+                    selfUserId,
+                    Message.Status.Sent,
+                    Message.Visibility.VISIBLE,
+                    expirationData = null
+                )
+            )
+        }
+        Either.Right(Unit)
     }
 
     private suspend fun createFailedToAddSystemMessage(conversationId: ConversationIDEntity, failedUsersList: List<UserId>) {

logic/src/commonMain/kotlin/com/wire/kalium/logic/data/keypackage/KeyPackageRepository.kt

@@ -22,14 +22,12 @@ import com.wire.kalium.logic.CoreFailure
 import com.wire.kalium.logic.NetworkFailure
 import com.wire.kalium.logic.data.client.MLSClientProvider
 import com.wire.kalium.logic.data.conversation.ClientId
-import com.wire.kalium.logic.data.id.IdMapper
+import com.wire.kalium.logic.data.id.CurrentClientIdProvider
 import com.wire.kalium.logic.data.id.toApi
 import com.wire.kalium.logic.data.user.UserId
-import com.wire.kalium.logic.di.MapperProvider
-import com.wire.kalium.logic.data.id.CurrentClientIdProvider
 import com.wire.kalium.logic.functional.Either
 import com.wire.kalium.logic.functional.flatMap
-import com.wire.kalium.logic.functional.foldToEitherWhileRight
+import com.wire.kalium.logic.functional.fold
 import com.wire.kalium.logic.wrapApiRequest
 import com.wire.kalium.logic.wrapMLSRequest
 import com.wire.kalium.network.api.base.authenticated.keypackage.KeyPackageApi
@@ -58,25 +56,28 @@ class KeyPackageDataSource(
     private val keyPackageApi: KeyPackageApi,
     private val mlsClientProvider: MLSClientProvider,
     private val selfUserId: UserId,
-    private val idMapper: IdMapper = MapperProvider.idMapper(),
 ) : KeyPackageRepository {
 
     override suspend fun claimKeyPackages(userIds: List<UserId>): Either<CoreFailure, List<KeyPackageDTO>> =
         currentClientIdProvider().flatMap { selfClientId ->
-            userIds.map { userId ->
+            val failedUsers = mutableSetOf<UserId>()
+            val claimedKeyPackages = mutableListOf<KeyPackageDTO>()
+            userIds.forEach { userId ->
                 wrapApiRequest {
-                    keyPackageApi.claimKeyPackages(
-                        KeyPackageApi.Param.SkipOwnClient(userId.toApi(), selfClientId.value)
-                    )
-                }.flatMap {
+                    keyPackageApi.claimKeyPackages(KeyPackageApi.Param.SkipOwnClient(userId.toApi(), selfClientId.value))
+                }.fold({ failedUsers.add(userId) }) {
                     if (it.keyPackages.isEmpty() && userId != selfUserId) {
-                        Either.Left(CoreFailure.NoKeyPackagesAvailable(userId))
+                        failedUsers.add(userId)
                     } else {
-                        Either.Right(it.keyPackages)
+                        claimedKeyPackages.addAll(it.keyPackages)
                     }
                 }
-            }.foldToEitherWhileRight(emptyList()) { item, acc ->
-                item.flatMap { Either.Right(acc + it) }
+            }
+
+            if (failedUsers.isNotEmpty()) {
+                Either.Left(CoreFailure.NoKeyPackagesAvailable(failedUsers))
+            } else {
+                Either.Right(claimedKeyPackages)
             }
         }
 

logic/src/commonMain/kotlin/com/wire/kalium/logic/sync/receiver/conversation/NewConversationEventHandler.kt

@@ -94,7 +94,7 @@ internal class NewConversationEventHandlerImpl(
             newGroupConversationSystemMessagesCreator.conversationStarted(event.senderUserId, event.conversation)
             newGroupConversationSystemMessagesCreator.conversationResolvedMembersAddedAndFailed(
                 event.conversationId.toDao(),
-                event.conversation
+                event.conversation.members.otherMembers.map { it.id.toModel() }
             )
             newGroupConversationSystemMessagesCreator.conversationReadReceiptStatus(event.conversation)
             newGroupConversationSystemMessagesCreator.conversationStartedUnverifiedWarning(event.conversation.id.toModel())