Update WellKnown & HomeserverConfiguration for mandatory backup

Riot/Model/HomeserverConfiguration/HomeserverEncryptionConfiguration.swift

@@ -0,0 +1,38 @@
+// 
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+
+/// `HomeserverEncryptionConfiguration` gives encryption configuration used by homeserver
+@objcMembers
+final class HomeserverEncryptionConfiguration: NSObject {
+    let isE2EEByDefaultEnabled: Bool
+    let isSecureBackupRequired: Bool
+    let secureBackupSetupMethods: [VectorWellKnownBackupSetupMethod]
+    let outboundKeysPreSharingMode: MXKKeyPreSharingStrategy
+
+    init(isE2EEByDefaultEnabled: Bool,
+         isSecureBackupRequired: Bool,
+         secureBackupSetupMethods: [VectorWellKnownBackupSetupMethod],
+         outboundKeysPreSharingMode: MXKKeyPreSharingStrategy) {
+        self.isE2EEByDefaultEnabled = isE2EEByDefaultEnabled
+        self.isSecureBackupRequired = isSecureBackupRequired
+        self.outboundKeysPreSharingMode = outboundKeysPreSharingMode
+        self.secureBackupSetupMethods = secureBackupSetupMethods
+
+        super.init()
+    }
+}