Merge "Add a proto definition for notification history"

/*

 * Copyright (C) 2019 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 com.android.server.notification;

import "frameworks/base/core/proto/android/server/enums.proto";

option java_multiple_files = true;

// On disk data store for historical notifications

message NotificationHistoryProto {

  message StringPool {

    optional int32 size = 1;

    repeated string strings = 2;

  }

  message Notification {

    // The package that posted the notification

    optional string package = 1;

    // package_index contains the index + 1 of the package name in the string pool

    optional int32 package_index = 2;

    // The name of the NotificationChannel this notification was posted to

    optional string channel_name = 3;

    // channel_name_index contains the index + 1 of the channel name in the string pool

    optional int32 channel_name_index = 4;

    // The id of the NotificationChannel this notification was posted to

    optional string channel_id = 5;

    // channel_id_index contains the index + 1 of the channel id in the string pool

    optional int32 channel_id_index = 6;

    // The uid of the package that posted the notification

    optional int32 uid = 7;

    // The user id of the package that posted the notification

    optional int32 user_id = 8;

    // The time at which the notification was posted

    optional int64 posted_time_ms = 9;

    // The title of the notification

    optional string title = 10;

    // The text of the notification

    optional string text = 11;

    // The small icon of the notification

    optional Icon icon = 12;

    // Matches the constants of android.graphics.drawable.Icon

    enum ImageTypeEnum {

      TYPE_UNKNOWN = 0;

      TYPE_BITMAP = 1;

      TYPE_RESOURCE = 2;

      TYPE_DATA = 3;

      TYPE_URI = 4;

      TYPE_ADAPTIVE_BITMAP = 5;

    }

    message Icon {

      optional ImageTypeEnum image_type = 1;

      optional string image_bitmap_filename = 2;

      optional int32 image_resource_id = 3;

      optional bytes image_data = 4;

      optional string image_uri = 5;

    }

  }

  // The time the last entry was written

  optional int64 end_time_ms = 1;

  // Pool of strings to save space

  optional StringPool stringpool = 2;

  // Versioning fields

  optional int32 major_version = 3;

  optional int32 minor_version = 4;

  // List of historical notifications

  repeated Notification notification = 5;

}