Add RustCryptoStoreMigrateUseCase

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/migration/ExtractMigrationDataUseCase.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ * Copyright (c) 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.matrix.android.sdk.internal.crypto.store
+package org.matrix.android.sdk.internal.crypto.store.migration
 
 import io.realm.Realm
 import io.realm.kotlin.where

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/migration/RustCryptoStoreMigrateUseCase.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 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.
+ */
+
+package org.matrix.android.sdk.internal.crypto.store.migration
+
+import io.realm.Realm
+import io.realm.RealmConfiguration
+import org.matrix.android.sdk.internal.database.awaitTransaction
+import org.matrix.android.sdk.internal.di.CryptoDatabase
+import org.matrix.android.sdk.internal.di.SessionFilesDirectory
+import timber.log.Timber
+import uniffi.olm.ProgressListener
+import java.io.File
+import javax.inject.Inject
+
+internal class RustCryptoStoreMigrateUseCase @Inject constructor(
+        @CryptoDatabase private val realmConfiguration: RealmConfiguration,
+        @SessionFilesDirectory private val dataDir: File,
+        private val extractMigrationData: ExtractMigrationDataUseCase) {
+
+    suspend operator fun invoke(progressListener: ProgressListener) = runCatching {
+        migrate(progressListener)
+    }
+
+    private suspend fun migrate(progressListener: ProgressListener) {
+        awaitTransaction(realmConfiguration) { realm: Realm ->
+            val migrationData = extractMigrationData(realm)
+            if (migrationData == null) {
+                Timber.v("No migration to do, return")
+                return@awaitTransaction
+            }
+            uniffi.olm.migrate(migrationData, dataDir.path, null, progressListener)
+        }
+    }
+}