1 /*
2  * Copyright 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      https://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.devicediagnostics.evaluated
17 
18 import android.app.usage.IStorageStatsManager
19 import android.content.Context
20 import android.os.ServiceManager
21 import android.os.storage.StorageManager
22 import com.android.devicediagnostics.Protos.StorageInfo
23 
getStorageInfonull24 fun getStorageInfo(context: Context): StorageInfo {
25     val builder = StorageInfo.newBuilder()
26 
27     val ssm =
28         IStorageStatsManager.Stub.asInterface(
29             ServiceManager.getService(Context.STORAGE_STATS_SERVICE)
30         )
31     val totalBytes = ssm.getTotalBytes(StorageManager.UUID_PRIVATE_INTERNAL, context.opPackageName)
32     builder.setCapacityBytes(totalBytes)
33 
34     if (android.os.Flags.storageLifetimeApi()) {
35         val sm = context.getSystemService(Context.STORAGE_SERVICE) as StorageManager
36         builder.setUsefulLifetimeRemaining(sm.internalStorageRemainingLifetime)
37     }
38     return builder.build()
39 }
40