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119 lines
4.7 KiB
119 lines
4.7 KiB
/*
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* Copyright (C) 2019-2022 The LineageOS Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <chrono>
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#include <thread>
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#ifdef HAS_FINGERPRINT_GESTURES
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#include <linux/uinput.h>
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#endif
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#include <hardware/fingerprint.h>
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#include <hardware/hardware.h>
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#include <hidl/MQDescriptor.h>
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#include <hidl/Status.h>
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#include <android/hardware/biometrics/fingerprint/2.3/IBiometricsFingerprint.h>
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#include <android/hardware/biometrics/fingerprint/2.1/types.h>
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#include "VendorConstants.h"
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namespace android {
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namespace hardware {
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namespace biometrics {
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namespace fingerprint {
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namespace V2_3 {
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namespace implementation {
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using namespace std::chrono_literals;
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using ::android::sp;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint;
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using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
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using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo;
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using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintError;
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using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
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struct BiometricsFingerprint : public IBiometricsFingerprint {
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BiometricsFingerprint();
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~BiometricsFingerprint();
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// Method to wrap legacy HAL with BiometricsFingerprint class
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static IBiometricsFingerprint* getInstance();
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// Methods from ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint follow.
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Return<uint64_t> setNotify(
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const sp<IBiometricsFingerprintClientCallback>& clientCallback) override;
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Return<uint64_t> preEnroll() override;
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Return<RequestStatus> enroll(const hidl_array<uint8_t, 69>& hat, uint32_t gid,
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uint32_t timeoutSec) override;
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Return<RequestStatus> postEnroll() override;
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Return<uint64_t> getAuthenticatorId() override;
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Return<RequestStatus> cancel() override;
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Return<RequestStatus> enumerate() override;
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Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override;
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Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
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Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
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Return<bool> isUdfps(uint32_t sensorID) override;
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Return<void> onFingerDown(uint32_t x, uint32_t y, float minor, float major) override;
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Return<void> onFingerUp() override;
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private:
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bool openHal();
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int request(int cmd, int param);
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int waitForSensor(std::chrono::milliseconds pollWait, std::chrono::milliseconds timeOut);
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static void notify(
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const fingerprint_msg_t* msg); /* Static callback for legacy HAL implementation */
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void handleEvent(int eventCode);
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static Return<RequestStatus> ErrorFilter(int32_t error);
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static FingerprintError VendorErrorFilter(int32_t error, int32_t* vendorCode);
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static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error, int32_t* vendorCode);
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static BiometricsFingerprint* sInstance;
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std::mutex mClientCallbackMutex;
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sp<IBiometricsFingerprintClientCallback> mClientCallback;
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bool mIsUdfps;
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#ifdef HAS_FINGERPRINT_GESTURES
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int uinputFd;
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#endif
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int (*ss_fingerprint_close)();
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int (*ss_fingerprint_open)(const char* id);
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int (*ss_set_notify_callback)(fingerprint_notify_t notify);
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uint64_t (*ss_fingerprint_pre_enroll)();
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int (*ss_fingerprint_enroll)(const hw_auth_token_t* hat, uint32_t gid, uint32_t timeout_sec);
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int (*ss_fingerprint_post_enroll)();
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uint64_t (*ss_fingerprint_get_auth_id)();
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int (*ss_fingerprint_cancel)();
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int (*ss_fingerprint_enumerate)();
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int (*ss_fingerprint_remove)(uint32_t gid, uint32_t fid);
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int (*ss_fingerprint_set_active_group)(uint32_t gid, const char* store_path);
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int (*ss_fingerprint_authenticate)(uint64_t operation_id, uint32_t gid);
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int (*ss_fingerprint_request)(uint32_t cmd, char *inBuf, uint32_t inBuf_length, char *outBuf, uint32_t outBuf_length, uint32_t param);
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};
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} // namespace implementation
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} // namespace V2_3
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} // namespace fingerprint
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} // namespace biometrics
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} // namespace hardware
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} // namespace android
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