1/* 2 * Copyright (C) 2016 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 * http://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 17syntax = "proto2"; 18 19option java_package = "android"; 20option java_multiple_files = true; 21 22import "google/protobuf/descriptor.proto"; 23 24package android; 25 26// TODO: It's better to track this by semantic types and set policy for those. 27// Do this for now to bootstrap the tools. 28enum Destination { 29 // Fields or messages annotated with DEST_LOCAL must never be 30 // extracted from the device automatically. They can be accessed 31 // by tools on the developer's workstation, and if they are sent 32 // to another device that must be by the user, with a PII warning. (TBD) 33 DEST_LOCAL = 0; 34 35 // Fields or messages annotated with DEST_EXPLICIT can be sent 36 // off the device with an explicit user action. 37 DEST_EXPLICIT = 1; 38 39 // Fields or messages annotated with DEST_LOCAL can be sent by 40 // automatic means, without per-sending user consent. The user 41 // still must have previously accepted a consent to share this 42 // information. 43 DEST_AUTOMATIC = 2; 44 45 // There is no more permissive option than DEST_AUTOMATIC. 46} 47 48message PrivacyFlags { 49 optional Destination dest = 1 [ 50 default = DEST_LOCAL 51 ]; 52} 53 54extend google.protobuf.FieldOptions { 55 // Flags for automatically filtering statistics 56 optional PrivacyFlags privacy = 102672883; 57} 58