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105 lines
4.2 KiB
105 lines
4.2 KiB
/*
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* Copyright (C) 2024 The LineageOS Project
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <aidl/android/hardware/biometrics/fingerprint/BnSession.h>
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#include <aidl/android/hardware/biometrics/fingerprint/ISessionCallback.h>
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#include <hardware/fingerprint.h>
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#include "LegacyHAL.h"
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#include "LockoutTracker.h"
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using ::aidl::android::hardware::biometrics::common::ICancellationSignal;
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using ::aidl::android::hardware::biometrics::common::OperationContext;
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using ::aidl::android::hardware::biometrics::fingerprint::PointerContext;
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using ::aidl::android::hardware::keymaster::HardwareAuthToken;
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namespace aidl {
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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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void onClientDeath(void* cookie);
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class Session : public BnSession {
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public:
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Session(LegacyHAL hal, int userId, std::shared_ptr<ISessionCallback> cb,
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LockoutTracker lockoutTracker);
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ndk::ScopedAStatus generateChallenge() override;
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ndk::ScopedAStatus revokeChallenge(int64_t challenge) override;
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ndk::ScopedAStatus enroll(const HardwareAuthToken& hat,
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std::shared_ptr<ICancellationSignal>* out) override;
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ndk::ScopedAStatus authenticate(int64_t operationId,
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std::shared_ptr<ICancellationSignal>* out) override;
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ndk::ScopedAStatus detectInteraction(
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std::shared_ptr<ICancellationSignal>* out) override;
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ndk::ScopedAStatus enumerateEnrollments() override;
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ndk::ScopedAStatus removeEnrollments(const std::vector<int32_t>& enrollmentIds) override;
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ndk::ScopedAStatus getAuthenticatorId() override;
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ndk::ScopedAStatus invalidateAuthenticatorId() override;
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ndk::ScopedAStatus resetLockout(const HardwareAuthToken& hat) override;
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ndk::ScopedAStatus close() override;
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ndk::ScopedAStatus onPointerDown(int32_t pointerId, int32_t x, int32_t y, float minor,
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float major) override;
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ndk::ScopedAStatus onPointerUp(int32_t pointerId) override;
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ndk::ScopedAStatus onUiReady() override;
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ndk::ScopedAStatus authenticateWithContext(
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int64_t operationId, const OperationContext& context,
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std::shared_ptr<ICancellationSignal>* out) override;
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ndk::ScopedAStatus enrollWithContext(
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const HardwareAuthToken& hat, const OperationContext& context,
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std::shared_ptr<ICancellationSignal>* out) override;
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ndk::ScopedAStatus detectInteractionWithContext(
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const OperationContext& context,
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std::shared_ptr<ICancellationSignal>* out) override;
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ndk::ScopedAStatus onPointerDownWithContext(const PointerContext& context) override;
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ndk::ScopedAStatus onPointerUpWithContext(const PointerContext& context) override;
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ndk::ScopedAStatus onContextChanged(const OperationContext& context) override;
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ndk::ScopedAStatus onPointerCancelWithContext(const PointerContext& context) override;
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ndk::ScopedAStatus setIgnoreDisplayTouches(bool shouldIgnore) override;
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ndk::ScopedAStatus cancel();
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binder_status_t linkToDeath(AIBinder* binder);
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bool isClosed();
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void notify(
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const fingerprint_msg_t* msg);
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private:
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LegacyHAL mHal;
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LockoutTracker mLockoutTracker;
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bool mClosed = false;
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Error VendorErrorFilter(int32_t error, int32_t* vendorCode);
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AcquiredInfo VendorAcquiredFilter(int32_t info, int32_t* vendorCode);
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bool checkSensorLockout();
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void clearLockout(bool clearAttemptCounter);
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void startLockoutTimer(int64_t timeout);
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void lockoutTimerExpired();
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// lockout timer
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bool mIsLockoutTimerStarted = false;
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bool mIsLockoutTimerAborted = false;
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// The user ID for which this session was created.
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int32_t mUserId;
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// Callback for talking to the framework. This callback must only be called from non-binder
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// threads to prevent nested binder calls and consequently a binder thread exhaustion.
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// Practically, it means that this callback should always be called from the worker thread.
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std::shared_ptr<ISessionCallback> mCb;
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// Binder death handler.
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AIBinder_DeathRecipient* mDeathRecipient;
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};
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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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} // namespace aidl
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