packages/Keyguard/src/com/android/keyguard/analytics/keyguard_analytics.proto

/*
 * Copyright (C) 2014 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 keyguard;

option java_package = "com.android.keyguard.analytics";
option java_outer_classname = "KeyguardAnalyticsProtos";

message Session {
    message TouchEvent {
        message BoundingBox {
            optional float width = 1;
            optional float height = 2;
        }

        enum Action {
            // Keep in sync with MotionEvent.
            DOWN = 0;
            UP = 1;
            MOVE = 2;
            CANCEL = 3;
            OUTSIDE = 4;
            POINTER_DOWN = 5;
            POINTER_UP = 6;
        }

        message Pointer {
            optional float x = 1;
            optional float y = 2;
            optional float size = 3;
            optional float pressure = 4;
            optional int32 id = 5;
            optional float length = 6;
            // Bounding box of the pointer. Only set on UP or POINTER_UP event of this pointer.
            optional BoundingBox boundingBox = 7;
        }

        optional uint64 timeOffsetNanos = 1;
        optional Action action = 2;
        optional int32 actionIndex = 3;
        repeated Pointer pointers = 4;
        /* If true, the the x / y coordinates of the touch events were redacted. Retained are the
           size of the individual and overall bounding boxes and the length of each pointer's
           gesture. */
        optional bool redacted = 5;
        // Bounding box of the whole gesture. Only set on UP event.
        optional BoundingBox boundingBox = 6;
    }

    message SensorEvent {
        enum Type {
            ACCELEROMETER = 1;
            GYROSCOPE = 4;
            LIGHT = 5;
            PROXIMITY = 8;
            ROTATION_VECTOR = 11;
        }

        optional Type type = 1;
        optional uint64 timeOffsetNanos = 2;
        repeated float values = 3;
        optional uint64 timestamp = 4;
    }

    enum Result {
        FAILURE = 0;
        SUCCESS = 1;
        UNKNOWN = 2;
    }

    enum Type {
        KEYGUARD_INSECURE = 0;
        KEYGUARD_SECURE = 1;
        RANDOM_WAKEUP = 2;
    }

    optional uint64 startTimestampMillis = 1;
    optional uint64 durationMillis = 2;
    optional string build = 3;
    optional Result result = 4;
    repeated TouchEvent touchEvents = 5;
    repeated SensorEvent sensorEvents = 6;

    optional int32 touchAreaWidth = 9;
    optional int32 touchAreaHeight = 10;
    optional Type type = 11;
}