/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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.
 */

syntax = "proto3";

package android.microdroid;

option java_package = "com.android.virt";
option java_outer_classname = "PayloadMetadataProtos";

// Metadata is the body of the "metadata" partition
message Metadata {
  uint32 version = 1;

  repeated ApexPayload apexes = 2;

  repeated ApexPayload tenant_apexes = 6;

  ApkPayload apk = 3;

  oneof payload {
    // Path to JSON config file inside the APK.
    string config_path = 4;
    PayloadConfig config = 5;
  }
}

message ApexPayload {
  // Next id: 9

  // Required.
  string name = 1;
  string partition_name = 2;

  // Optional.
  // When specified, apex payload should be verified against these values.
  bytes public_key = 3;
  bytes root_digest = 4;
  int64 manifest_version = 7;
  string manifest_name = 8;

  // Required.
  // The timestamp in seconds when the APEX was last updated. This should match the value in
  // apex-info-list.xml.
  uint64 last_update_seconds = 5;

  // Required.
  // Whether the APEX is a factory version or not.
  bool is_factory = 6;
}

message ApkPayload {
  // Required.
  // The name of APK.
  string name = 1;

  string payload_partition_name = 2;

  string idsig_partition_name = 3;
}

message PayloadConfig {
  // Required.
  // Name of the payload binary file inside the APK.
  string payload_binary_name = 1;

  // Optional.
  // The number of extra APKs that are present.
  uint32 extra_apk_count = 2;

  // Optional.
  // Whether microdroid_manager should delay setup the encrypted store until
  // payload sends the signal to do it.
  bool delay_encrypted_store_setup = 3;
}