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/*
* Copyright (C) 2020 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.
*/
#include "Fingerprint.h"
#include "Session.h"
namespace aidl::android::hardware::biometrics::fingerprint {
namespace {
constexpr size_t MAX_WORKER_QUEUE_SIZE = 5;
constexpr int SENSOR_ID = 1;
constexpr common::SensorStrength SENSOR_STRENGTH = common::SensorStrength::STRONG;
constexpr int MAX_ENROLLMENTS_PER_USER = 5;
constexpr FingerprintSensorType SENSOR_TYPE = FingerprintSensorType::REAR;
constexpr bool SUPPORTS_NAVIGATION_GESTURES = true;
constexpr char HW_COMPONENT_ID[] = "fingerprintSensor";
constexpr char HW_VERSION[] = "vendor/model/revision";
constexpr char FW_VERSION[] = "1.01";
constexpr char SERIAL_NUMBER[] = "00000001";
constexpr char SW_COMPONENT_ID[] = "matchingAlgorithm";
constexpr char SW_VERSION[] = "vendor/version/revision";
} // namespace
Fingerprint::Fingerprint()
: mEngine(std::make_unique<FakeFingerprintEngine>()), mWorker(MAX_WORKER_QUEUE_SIZE) {}
ndk::ScopedAStatus Fingerprint::getSensorProps(std::vector<SensorProps>* out) {
std::vector<common::ComponentInfo> componentInfo = {
{HW_COMPONENT_ID, HW_VERSION, FW_VERSION, SERIAL_NUMBER, "" /* softwareVersion */},
{SW_COMPONENT_ID, "" /* hardwareVersion */, "" /* firmwareVersion */,
"" /* serialNumber */, SW_VERSION}};
common::CommonProps commonProps = {SENSOR_ID, SENSOR_STRENGTH, MAX_ENROLLMENTS_PER_USER,
componentInfo};
SensorLocation sensorLocation = {0 /* displayId (not used) */, 0 /* sensorLocationX */,
0 /* sensorLocationY */, 0 /* sensorRadius */,
"" /* display */};
*out = {{commonProps,
SENSOR_TYPE,
{sensorLocation},
SUPPORTS_NAVIGATION_GESTURES,
false /* supportsDetectInteraction */}};
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus Fingerprint::createSession(int32_t sensorId, int32_t userId,
const std::shared_ptr<ISessionCallback>& cb,
std::shared_ptr<ISession>* out) {
CHECK(mSession == nullptr || mSession->isClosed()) << "Open session already exists!";
mSession = SharedRefBase::make<Session>(sensorId, userId, cb, mEngine.get(), &mWorker);
*out = mSession;
return ndk::ScopedAStatus::ok();
}
} // namespace aidl::android::hardware::biometrics::fingerprint
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