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 17 syntax = "proto3"; 18 19 package android.service.fingerprint; 20 21 option java_multiple_files = true; 22 option java_outer_classname = "FingerprintServiceProto"; 23 24 message FingerprintServiceDumpProto { 25 // Each log may include multiple tuples of (user_id, num_fingerprints). 26 repeated FingerprintUserStatsProto users = 1; 27 } 28 29 message FingerprintUserStatsProto { 30 // Should be 0, 10, 11, 12, etc. where 0 is the owner. 31 int32 user_id = 1; 32 33 // The number of fingerprints registered to this user. 34 int32 num_fingerprints = 2; 35 36 // Normal fingerprint authentications (e.g. lockscreen). 37 FingerprintActionStatsProto normal = 3; 38 39 // Crypto authentications (e.g. to unlock password storage, make secure 40 // purchases, etc). 41 FingerprintActionStatsProto crypto = 4; 42 } 43 44 message FingerprintActionStatsProto { 45 // Number of accepted fingerprints. 46 int32 accept = 1; 47 48 // Number of rejected fingerprints. 49 int32 reject = 2; 50 51 // Total number of acquisitions. Should be >= accept+reject due to poor 52 // image acquisition in some cases (too fast, too slow, dirty sensor, etc.) 53 int32 acquire = 3; 54 55 // Total number of lockouts. 56 int32 lockout = 4; 57 58 // Total number of permanent lockouts. 59 int32 lockout_permanent = 5; 60 } 61
