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 19package perfetto.protos; 20 21import "google/protobuf/descriptor.proto"; 22 23enum Destination { 24 // Fields or messages annotated with DEST_LOCAL must never be 25 // extracted from the device automatically. They can be accessed 26 // by tools on the developer's workstation or test lab devices. 27 DEST_LOCAL = 0; 28 29 // Fields or messages annotated with DEST_EXPLICIT can be sent 30 // off the device with an explicit user action. 31 DEST_EXPLICIT = 100; 32 33 // Fields or messages annotated with DEST_AUTOMATIC can be sent by 34 // automatic means, without per-sending user consent. The user 35 // still must have previously accepted a consent to share this 36 // information. 37 DEST_AUTOMATIC = 200; 38 39 // This is the default value, which could be overridden by other values. 40 // The reason to pick 255 is it fits into one byte. UNSET fields are treated 41 // as EXPLICIT. 42 DEST_UNSET = 255; 43 44 // Currently use 0, 100, 200 and 255, values in between are reserved for futures. 45} 46 47message PrivacyFlags { 48 optional Destination dest = 1 [ default = DEST_UNSET ]; 49 50 // regex to filter pii sensitive info from a string field type. 51 repeated string patterns = 2; 52} 53 54extend google.protobuf.FieldOptions { 55 // Flags used to annotate a field with right privacy level. 56 optional PrivacyFlags privacy = 102672883; 57} 58 59extend google.protobuf.MessageOptions { 60 // Flags used to annotate a message which all its unset primitive fields inhert this tag. 61 optional PrivacyFlags msg_privacy = 102672883; 62} 63 64