lisa/android_device_xiaomi_sm8350-common
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sm8350-common: remove fingerprint service

Browse Source
This commit is contained in:
Cosmin Tanislav 2021-09-02 23:50:59 +03:00
parent d5c43a80a8
commit 0f26eca038
7 changed files with 0 additions and 579 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
common.mk
View File

@ -187,9 +187,6 @@ PRODUCT_PACKAGES += \
fastbootd
# Fingerprint
PRODUCT_PACKAGES += \
android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sm8350
PRODUCT_COPY_FILES += \
frameworks/native/data/etc/android.hardware.fingerprint.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.fingerprint.xml

32
fingerprint/Android.bp
View File

@ -1,32 +0,0 @@
//
// Copyright (C) 2017-2018 The LineageOS 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.
cc_binary {
name: "android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sm8350",
relative_install_path: "hw",
defaults: ["hidl_defaults"],
init_rc: ["android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sm8350.rc"],
srcs: ["service.cpp", "BiometricsFingerprint.cpp"],
shared_libs: [
"libbase",
"libcutils",
"libhardware",
"libhidlbase",
"liblog",
"libutils",
"android.hardware.biometrics.fingerprint@2.1",
],
proprietary: true,
}

393
fingerprint/BiometricsFingerprint.cpp
View File

@ -1,393 +0,0 @@
/*
* Copyright (C) 2017 The Android Open Source Project
* Copyright (C) 2018 The LineageOS 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 "BiometricsFingerprint.h"
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V2_1 {
namespace implementation {
// Supported fingerprint HAL version
static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(2, 1);
using RequestStatus =
android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
BiometricsFingerprint *BiometricsFingerprint::sInstance = nullptr;
BiometricsFingerprint::BiometricsFingerprint() : mClientCallback(nullptr), mDevice(nullptr) {
sInstance = this; // keep track of the most recent instance
mDevice = openHal();
if (!mDevice) {
ALOGE("Can't open HAL module");
}
}
BiometricsFingerprint::~BiometricsFingerprint() {
ALOGV("~BiometricsFingerprint()");
if (mDevice == nullptr) {
ALOGE("No valid device");
return;
}
int err;
if (0 != (err = mDevice->common.close(
reinterpret_cast<hw_device_t*>(mDevice)))) {
ALOGE("Can't close fingerprint module, error: %d", err);
return;
}
mDevice = nullptr;
}
Return<RequestStatus> BiometricsFingerprint::ErrorFilter(int32_t error) {
switch(error) {
case 0: return RequestStatus::SYS_OK;
case -2: return RequestStatus::SYS_ENOENT;
case -4: return RequestStatus::SYS_EINTR;
case -5: return RequestStatus::SYS_EIO;
case -11: return RequestStatus::SYS_EAGAIN;
case -12: return RequestStatus::SYS_ENOMEM;
case -13: return RequestStatus::SYS_EACCES;
case -14: return RequestStatus::SYS_EFAULT;
case -16: return RequestStatus::SYS_EBUSY;
case -22: return RequestStatus::SYS_EINVAL;
case -28: return RequestStatus::SYS_ENOSPC;
case -110: return RequestStatus::SYS_ETIMEDOUT;
default:
ALOGE("An unknown error returned from fingerprint vendor library: %d", error);
return RequestStatus::SYS_UNKNOWN;
}
}
// Translate from errors returned by traditional HAL (see fingerprint.h) to
// HIDL-compliant FingerprintError.
FingerprintError BiometricsFingerprint::VendorErrorFilter(int32_t error,
int32_t* vendorCode) {
*vendorCode = 0;
switch(error) {
case FINGERPRINT_ERROR_HW_UNAVAILABLE:
return FingerprintError::ERROR_HW_UNAVAILABLE;
case FINGERPRINT_ERROR_UNABLE_TO_PROCESS:
return FingerprintError::ERROR_UNABLE_TO_PROCESS;
case FINGERPRINT_ERROR_TIMEOUT:
return FingerprintError::ERROR_TIMEOUT;
case FINGERPRINT_ERROR_NO_SPACE:
return FingerprintError::ERROR_NO_SPACE;
case FINGERPRINT_ERROR_CANCELED:
return FingerprintError::ERROR_CANCELED;
case FINGERPRINT_ERROR_UNABLE_TO_REMOVE:
return FingerprintError::ERROR_UNABLE_TO_REMOVE;
case FINGERPRINT_ERROR_LOCKOUT:
return FingerprintError::ERROR_LOCKOUT;
default:
if (error >= FINGERPRINT_ERROR_VENDOR_BASE) {
// vendor specific code.
*vendorCode = error - FINGERPRINT_ERROR_VENDOR_BASE;
return FingerprintError::ERROR_VENDOR;
}
}
ALOGE("Unknown error from fingerprint vendor library: %d", error);
return FingerprintError::ERROR_UNABLE_TO_PROCESS;
}
// Translate acquired messages returned by traditional HAL (see fingerprint.h)
// to HIDL-compliant FingerprintAcquiredInfo.
FingerprintAcquiredInfo BiometricsFingerprint::VendorAcquiredFilter(
int32_t info, int32_t* vendorCode) {
*vendorCode = 0;
switch(info) {
case FINGERPRINT_ACQUIRED_GOOD:
return FingerprintAcquiredInfo::ACQUIRED_GOOD;
case FINGERPRINT_ACQUIRED_PARTIAL:
return FingerprintAcquiredInfo::ACQUIRED_PARTIAL;
case FINGERPRINT_ACQUIRED_INSUFFICIENT:
return FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
case FINGERPRINT_ACQUIRED_IMAGER_DIRTY:
return FingerprintAcquiredInfo::ACQUIRED_IMAGER_DIRTY;
case FINGERPRINT_ACQUIRED_TOO_SLOW:
return FingerprintAcquiredInfo::ACQUIRED_TOO_SLOW;
case FINGERPRINT_ACQUIRED_TOO_FAST:
return FingerprintAcquiredInfo::ACQUIRED_TOO_FAST;
default:
if (info >= FINGERPRINT_ACQUIRED_VENDOR_BASE) {
// vendor specific code.
*vendorCode = info - FINGERPRINT_ACQUIRED_VENDOR_BASE;
return FingerprintAcquiredInfo::ACQUIRED_VENDOR;
}
}
ALOGE("Unknown acquiredmsg from fingerprint vendor library: %d", info);
return FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
}
Return<uint64_t> BiometricsFingerprint::setNotify(
const sp<IBiometricsFingerprintClientCallback>& clientCallback) {
std::lock_guard<std::mutex> lock(mClientCallbackMutex);
mClientCallback = clientCallback;
// This is here because HAL 2.1 doesn't have a way to propagate a
// unique token for its driver. Subsequent versions should send a unique
// token for each call to setNotify(). This is fine as long as there's only
// one fingerprint device on the platform.
return reinterpret_cast<uint64_t>(mDevice);
}
Return<uint64_t> BiometricsFingerprint::preEnroll() {
return mDevice->pre_enroll(mDevice);
}
Return<RequestStatus> BiometricsFingerprint::enroll(const hidl_array<uint8_t, 69>& hat,
uint32_t gid, uint32_t timeoutSec) {
const hw_auth_token_t* authToken =
reinterpret_cast<const hw_auth_token_t*>(hat.data());
return ErrorFilter(mDevice->enroll(mDevice, authToken, gid, timeoutSec));
}
Return<RequestStatus> BiometricsFingerprint::postEnroll() {
return ErrorFilter(mDevice->post_enroll(mDevice));
}
Return<uint64_t> BiometricsFingerprint::getAuthenticatorId() {
return mDevice->get_authenticator_id(mDevice);
}
Return<RequestStatus> BiometricsFingerprint::cancel() {
return ErrorFilter(mDevice->cancel(mDevice));
}
Return<RequestStatus> BiometricsFingerprint::enumerate() {
return ErrorFilter(mDevice->enumerate(mDevice));
}
Return<RequestStatus> BiometricsFingerprint::remove(uint32_t gid, uint32_t fid) {
return ErrorFilter(mDevice->remove(mDevice, gid, fid));
}
Return<RequestStatus> BiometricsFingerprint::setActiveGroup(uint32_t gid,
const hidl_string& storePath) {
if (storePath.size() >= PATH_MAX || storePath.size() <= 0) {
ALOGE("Bad path length: %zd", storePath.size());
return RequestStatus::SYS_EINVAL;
}
if (access(storePath.c_str(), W_OK)) {
return RequestStatus::SYS_EINVAL;
}
return ErrorFilter(mDevice->set_active_group(mDevice, gid,
storePath.c_str()));
}
Return<RequestStatus> BiometricsFingerprint::authenticate(uint64_t operationId,
uint32_t gid) {
return ErrorFilter(mDevice->authenticate(mDevice, operationId, gid));
}
IBiometricsFingerprint* BiometricsFingerprint::getInstance() {
if (!sInstance) {
sInstance = new BiometricsFingerprint();
}
return sInstance;
}
fingerprint_device_t* getDeviceForVendor(const char *class_name) {
const hw_module_t *hw_module = nullptr;
int err;
err = hw_get_module_by_class(FINGERPRINT_HARDWARE_MODULE_ID, class_name, &hw_module);
if (err) {
ALOGE("Failed to get fingerprint module: class %s, error %d", class_name, err);
return nullptr;
}
if (hw_module == nullptr) {
ALOGE("No valid fingerprint module: class %s", class_name);
return nullptr;
}
fingerprint_module_t const *fp_module =
reinterpret_cast<const fingerprint_module_t*>(hw_module);
if (fp_module->common.methods->open == nullptr) {
ALOGE("No valid open method: class %s", class_name);
return nullptr;
}
hw_device_t *device = nullptr;
err = fp_module->common.methods->open(hw_module, nullptr, &device);
if (err) {
ALOGE("Can't open fingerprint methods, class %s, error: %d", class_name, err);
return nullptr;
}
if (kVersion != device->version) {
ALOGE("Wrong fingerprint version: expected %d, got %d", kVersion, device->version);
return nullptr;
}
fingerprint_device_t *fp_device =
reinterpret_cast<fingerprint_device_t*>(device);
ALOGI("Loaded fingerprint module: class %s", class_name);
return fp_device;
}
void setFpVendorProp(const char *fp_vendor) {
property_set("persist.vendor.sys.fp.vendor", fp_vendor);
}
fingerprint_device_t* getFingerprintDevice() {
fingerprint_device_t *fp_device;
fp_device = getDeviceForVendor("fpc");
if (fp_device == nullptr) {
ALOGE("Failed to load fpc fingerprint module");
} else {
setFpVendorProp("fpc");
return fp_device;
}
fp_device = getDeviceForVendor("goodix");
if (fp_device == nullptr) {
ALOGE("Failed to load goodix fingerprint module");
} else {
setFpVendorProp("goodix");
return fp_device;
}
setFpVendorProp("none");
return nullptr;
}
fingerprint_device_t* BiometricsFingerprint::openHal() {
int err;
fingerprint_device_t *fp_device;
fp_device = getFingerprintDevice();
if (fp_device == nullptr) {
return nullptr;
}
if (0 != (err =
fp_device->set_notify(fp_device, BiometricsFingerprint::notify))) {
ALOGE("Can't register fingerprint module callback, error: %d", err);
return nullptr;
}
return fp_device;
}
void BiometricsFingerprint::notify(const fingerprint_msg_t *msg) {
BiometricsFingerprint* thisPtr = static_cast<BiometricsFingerprint*>(
BiometricsFingerprint::getInstance());
std::lock_guard<std::mutex> lock(thisPtr->mClientCallbackMutex);
if (thisPtr == nullptr || thisPtr->mClientCallback == nullptr) {
ALOGE("Receiving callbacks before the client callback is registered.");
return;
}
const uint64_t devId = reinterpret_cast<uint64_t>(thisPtr->mDevice);
switch (msg->type) {
case FINGERPRINT_ERROR: {
int32_t vendorCode = 0;
FingerprintError result = VendorErrorFilter(msg->data.error, &vendorCode);
ALOGD("onError(%d)", result);
if (!thisPtr->mClientCallback->onError(devId, result, vendorCode).isOk()) {
ALOGE("failed to invoke fingerprint onError callback");
}
}
break;
case FINGERPRINT_ACQUIRED: {
int32_t vendorCode = 0;
FingerprintAcquiredInfo result =
VendorAcquiredFilter(msg->data.acquired.acquired_info, &vendorCode);
ALOGD("onAcquired(%d)", result);
if (!thisPtr->mClientCallback->onAcquired(devId, result, vendorCode).isOk()) {
ALOGE("failed to invoke fingerprint onAcquired callback");
}
}
break;
case FINGERPRINT_TEMPLATE_ENROLLING:
ALOGD("onEnrollResult(fid=%d, gid=%d, rem=%d)",
msg->data.enroll.finger.fid,
msg->data.enroll.finger.gid,
msg->data.enroll.samples_remaining);
if (!thisPtr->mClientCallback->onEnrollResult(devId,
msg->data.enroll.finger.fid,
msg->data.enroll.finger.gid,
msg->data.enroll.samples_remaining).isOk()) {
ALOGE("failed to invoke fingerprint onEnrollResult callback");
}
break;
case FINGERPRINT_TEMPLATE_REMOVED:
ALOGD("onRemove(fid=%d, gid=%d, rem=%d)",
msg->data.removed.finger.fid,
msg->data.removed.finger.gid,
msg->data.removed.remaining_templates);
if (!thisPtr->mClientCallback->onRemoved(devId,
msg->data.removed.finger.fid,
msg->data.removed.finger.gid,
msg->data.removed.remaining_templates).isOk()) {
ALOGE("failed to invoke fingerprint onRemoved callback");
}
break;
case FINGERPRINT_AUTHENTICATED:
if (msg->data.authenticated.finger.fid != 0) {
ALOGD("onAuthenticated(fid=%d, gid=%d)",
msg->data.authenticated.finger.fid,
msg->data.authenticated.finger.gid);
const uint8_t* hat =
reinterpret_cast<const uint8_t *>(&msg->data.authenticated.hat);
const hidl_vec<uint8_t> token(
std::vector<uint8_t>(hat, hat + sizeof(msg->data.authenticated.hat)));
if (!thisPtr->mClientCallback->onAuthenticated(devId,
msg->data.authenticated.finger.fid,
msg->data.authenticated.finger.gid,
token).isOk()) {
ALOGE("failed to invoke fingerprint onAuthenticated callback");
}
} else {
// Not a recognized fingerprint
if (!thisPtr->mClientCallback->onAuthenticated(devId,
msg->data.authenticated.finger.fid,
msg->data.authenticated.finger.gid,
hidl_vec<uint8_t>()).isOk()) {
ALOGE("failed to invoke fingerprint onAuthenticated callback");
}
}
break;
case FINGERPRINT_TEMPLATE_ENUMERATING:
ALOGD("onEnumerate(fid=%d, gid=%d, rem=%d)",
msg->data.enumerated.finger.fid,
msg->data.enumerated.finger.gid,
msg->data.enumerated.remaining_templates);
if (!thisPtr->mClientCallback->onEnumerate(devId,
msg->data.enumerated.finger.fid,
msg->data.enumerated.finger.gid,
msg->data.enumerated.remaining_templates).isOk()) {
ALOGE("failed to invoke fingerprint onEnumerate callback");
}
break;
}
}
} // namespace implementation
} // namespace V2_1
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android

93
fingerprint/BiometricsFingerprint.h
View File

@ -1,93 +0,0 @@
/*
* Copyright (C) 2017 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.
*/
#ifndef ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H
#define ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H
#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sm8350"
#include <android/log.h>
#include <cutils/properties.h>
#include <hardware/hardware.h>
#include <hardware/fingerprint.h>
#include <hardware/hw_auth_token.h>
#include <hidl/HidlTransportSupport.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <inttypes.h>
#include <log/log.h>
#include <unistd.h>
#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V2_1 {
namespace implementation {
using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::sp;
using ::android::status_t;
struct BiometricsFingerprint : public IBiometricsFingerprint {
public:
BiometricsFingerprint();
~BiometricsFingerprint();
// Method to wrap legacy HAL with BiometricsFingerprint class
static IBiometricsFingerprint* getInstance();
// Methods from ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint follow.
Return<uint64_t> setNotify(const sp<IBiometricsFingerprintClientCallback>& clientCallback) override;
Return<uint64_t> preEnroll() override;
Return<RequestStatus> enroll(const hidl_array<uint8_t, 69>& hat, uint32_t gid, uint32_t timeoutSec) override;
Return<RequestStatus> postEnroll() override;
Return<uint64_t> getAuthenticatorId() override;
Return<RequestStatus> cancel() override;
Return<RequestStatus> enumerate() override;
Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override;
Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
private:
static fingerprint_device_t* openHal();
static void notify(const fingerprint_msg_t *msg); /* Static callback for legacy HAL implementation */
static Return<RequestStatus> ErrorFilter(int32_t error);
static FingerprintError VendorErrorFilter(int32_t error, int32_t* vendorCode);
static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error, int32_t* vendorCode);
static BiometricsFingerprint* sInstance;
std::mutex mClientCallbackMutex;
sp<IBiometricsFingerprintClientCallback> mClientCallback;
fingerprint_device_t *mDevice;
};
} // namespace implementation
} // namespace V2_1
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H

9
fingerprint/android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sm8350.rc
View File

@ -1,9 +0,0 @@
service vendor.fps_hal /vendor/bin/hw/android.hardware.biometrics.fingerprint@2.1-service.xiaomi_sm8350
class late_start
user system
group system input uhid
writepid /dev/cpuset/system-background/tasks
on post-fs-data
mkdir /data/vendor/goodix 0777 system system
mkdir /data/vendor/fpc 0777 system system

46
fingerprint/service.cpp
View File

@ -1,46 +0,0 @@
/*
* Copyright (C) 2017 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 "BiometricsFingerprint.h"
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
using android::hardware::biometrics::fingerprint::V2_1::implementation::BiometricsFingerprint;
int main() {
android::sp<IBiometricsFingerprint> service = BiometricsFingerprint::getInstance();
if (service == nullptr) {
ALOGE("Instance of BiometricsFingerprint is null");
return 1;
}
configureRpcThreadpool(1, true /*callerWillJoin*/);
android::status_t status = service->registerAsService();
if (status != android::OK) {
ALOGE("Cannot register BiometricsFingerprint service");
return 1;
}
joinRpcThreadpool();
return 0; // should never get here
}

3
sepolicy/vendor/file_contexts vendored
View File

@ -3,8 +3,5 @@
/vendor/bin/batterysecret u:object_r:batterysecret_exec:s0
/mnt/vendor/persist/subsys(/.*)? u:object_r:persist_subsys_file:s0
# Fingerprint
/vendor/bin/hw/android\.hardware\.fingerprint@2\.1-service\.xiaomi_sm8350 u:object_r:hal_fingerprint_default_exec:s0
# Power HAL
/vendor/bin/hw/android\.hardware\.power@1\.3-service\.xiaomi_sm8350 u:object_r:hal_power_default_exec:s0