/*
 * Copyright (C) 2024 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 = "proto2";

package android.os.statsd.adaptiveauth;

import "frameworks/proto_logging/stats/atoms.proto";
import "frameworks/proto_logging/stats/atom_field_options.proto";

option java_package = "com.android.os.adaptiveauth";
option java_multiple_files = true;

extend Atom {
  optional AdaptiveAuthUnlockAfterLockReported adaptive_auth_unlock_after_lock_reported = 820 [(module) = "framework"];
}

/**
 * Logs unlock and lock info when a successful primary auth or biometric auth happens after the
 * device is locked by adaptive auth
 *
 * Pushed from:
 *   frameworks/base/services/core/java/com/android/server/adaptiveauth/AdaptiveAuthService.java
 *
 */
message AdaptiveAuthUnlockAfterLockReported {
  // The last time that the device is locked by adaptive auth in milliseconds since boot
  // (see SystemClock.elapsedRealtime())
  optional int64 last_lock_timestamp_since_boot = 1;

  // The time that a successful primary or biometric auth happens in milliseconds since boot
  // (See SystemClock.elapsedRealtime()) and since the last locked time by adaptive auth
  optional int64 unlock_timestamp_since_boot = 2;

  enum UnlockType {
      UNKNOWN = 0;
      PRIMARY_AUTH = 1;
      BIOMETRIC_AUTH = 2;
  }
  optional UnlockType unlock_type = 3;
}