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Ilya Matyukhina9a3c852020-08-18 03:09:41 -07001/*
2 * Copyright (C) 2020 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#include "Fingerprint.h"
Ilya Matyukhin48ff8962021-02-22 13:13:13 -080018
Joe Bolingerde94aa02021-12-09 17:00:32 -080019#include <fingerprint.sysprop.h>
Ilya Matyukhina9a3c852020-08-18 03:09:41 -070020#include "Session.h"
21
Joe Bolingerde94aa02021-12-09 17:00:32 -080022#include <android-base/logging.h>
23
24using namespace ::android::fingerprint::virt;
25
Ilya Matyukhina9a3c852020-08-18 03:09:41 -070026namespace aidl::android::hardware::biometrics::fingerprint {
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080027namespace {
Ilya Matyukhin48ff8962021-02-22 13:13:13 -080028constexpr size_t MAX_WORKER_QUEUE_SIZE = 5;
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080029constexpr int SENSOR_ID = 1;
Kevin Chyn0ec2e0c2021-03-26 18:07:24 -070030constexpr common::SensorStrength SENSOR_STRENGTH = common::SensorStrength::STRONG;
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080031constexpr int MAX_ENROLLMENTS_PER_USER = 5;
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080032constexpr bool SUPPORTS_NAVIGATION_GESTURES = true;
Haining Chen48618552021-03-14 17:30:09 -070033constexpr char HW_COMPONENT_ID[] = "fingerprintSensor";
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080034constexpr char HW_VERSION[] = "vendor/model/revision";
Haining Chen48618552021-03-14 17:30:09 -070035constexpr char FW_VERSION[] = "1.01";
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080036constexpr char SERIAL_NUMBER[] = "00000001";
Haining Chen48618552021-03-14 17:30:09 -070037constexpr char SW_COMPONENT_ID[] = "matchingAlgorithm";
38constexpr char SW_VERSION[] = "vendor/version/revision";
Kevin Chyn7d3fdf52020-09-15 13:01:40 -070039
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080040} // namespace
Kevin Chync306b762020-09-17 12:40:09 -070041
Ilya Matyukhin48ff8962021-02-22 13:13:13 -080042Fingerprint::Fingerprint()
43 : mEngine(std::make_unique<FakeFingerprintEngine>()), mWorker(MAX_WORKER_QUEUE_SIZE) {}
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080044
45ndk::ScopedAStatus Fingerprint::getSensorProps(std::vector<SensorProps>* out) {
Haining Chen48618552021-03-14 17:30:09 -070046 std::vector<common::ComponentInfo> componentInfo = {
47 {HW_COMPONENT_ID, HW_VERSION, FW_VERSION, SERIAL_NUMBER, "" /* softwareVersion */},
48 {SW_COMPONENT_ID, "" /* hardwareVersion */, "" /* firmwareVersion */,
49 "" /* serialNumber */, SW_VERSION}};
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080050
51 common::CommonProps commonProps = {SENSOR_ID, SENSOR_STRENGTH, MAX_ENROLLMENTS_PER_USER,
Haining Chen48618552021-03-14 17:30:09 -070052 componentInfo};
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080053
Joe Bolingerce022132021-09-28 19:04:47 +000054 SensorLocation sensorLocation = {0 /* displayId (not used) */, 0 /* sensorLocationX */,
55 0 /* sensorLocationY */, 0 /* sensorRadius */,
56 "" /* display */};
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080057
Joe Bolingerde94aa02021-12-09 17:00:32 -080058 FingerprintSensorType sensorType = FingerprintSensorType::UNKNOWN;
59 std::string sensorTypeProp = FingerprintHalProperties::type().value_or("");
60 if (sensorTypeProp == "" || sensorTypeProp == "default" || sensorTypeProp == "rear") {
61 sensorType = FingerprintSensorType::REAR;
62 }
63 if (sensorType == FingerprintSensorType::UNKNOWN) {
64 UNIMPLEMENTED(FATAL) << "unrecognized or unimplemented fingerprint behavior: "
65 << sensorTypeProp;
66 }
67
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080068 *out = {{commonProps,
Joe Bolingerde94aa02021-12-09 17:00:32 -080069 sensorType,
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080070 {sensorLocation},
71 SUPPORTS_NAVIGATION_GESTURES,
72 false /* supportsDetectInteraction */}};
Ilya Matyukhina9a3c852020-08-18 03:09:41 -070073 return ndk::ScopedAStatus::ok();
74}
75
Ilya Matyukhin48ff8962021-02-22 13:13:13 -080076ndk::ScopedAStatus Fingerprint::createSession(int32_t sensorId, int32_t userId,
Ilya Matyukhina9a3c852020-08-18 03:09:41 -070077 const std::shared_ptr<ISessionCallback>& cb,
Ilya Matyukhin124e70a2021-02-12 13:00:15 -080078 std::shared_ptr<ISession>* out) {
Ilya Matyukhinc605e0b2021-02-25 16:04:34 -080079 CHECK(mSession == nullptr || mSession->isClosed()) << "Open session already exists!";
Ilya Matyukhin48ff8962021-02-22 13:13:13 -080080
Ilya Matyukhinc605e0b2021-02-25 16:04:34 -080081 mSession = SharedRefBase::make<Session>(sensorId, userId, cb, mEngine.get(), &mWorker);
82 *out = mSession;
Ilya Matyukhina9a3c852020-08-18 03:09:41 -070083 return ndk::ScopedAStatus::ok();
84}
Ilya Matyukhin71005c52021-02-17 12:44:14 -080085
Ilya Matyukhina9a3c852020-08-18 03:09:41 -070086} // namespace aidl::android::hardware::biometrics::fingerprint