Snap for 11526283 from 8089ad4d8dec37bd30d94314a623872a76424108 to 24Q2-release (b5735405) · Commits · e / os / android_hardware_interfaces

biometrics/common/config/Android.bp

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		//
		// Copyright (C) 2024 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.
		//

		cc_library {
		// See: http://go/android-license-faq
		// A large-scale-change added 'default_applicable_licenses' to import
		// all of the 'license_kinds' from "hardware_interfaces_license"
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		name: "android.hardware.biometrics.common.config",
		export_include_dirs: ["include"],
		vendor: true,
		srcs: [
		"Config.cpp",
		],
		shared_libs: [
		"libbase",
		"libbinder_ndk",
		],
		}

		cc_test_host {
		name: "android.hardware.biometrics.common.ConfigTest",
		local_include_dirs: ["include"],
		srcs: [
		"tests/ConfigTest.cpp",
		"Config.cpp",
		],
		shared_libs: [
		"libbase",
		"libcutils",
		"liblog",
		],
		test_suites: ["general-tests"],
		}

biometrics/common/config/Config.cpp

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		/*
		* Copyright (C) 2024 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.
		*/

		#define LOG_TAG "VirtualHalConfig"

		#include "config/Config.h"
		#include <android-base/logging.h>
		#include <android-base/parseint.h>
		#include "../../util/include/util/Util.h"

		using ::android::base::ParseInt;

		namespace aidl::android::hardware::biometrics {

		Config::Config() : mSource(Config::ConfigSourceType::SOURCE_SYSPROP) {}

		ConfigValue Config::parseBool(const std::string& value) {
		OptBool res;
		if (value == "true")
		res.emplace(true);
		else if (value == "false")
		res.emplace(false);
		else
		LOG(ERROR) << "ERROR: invalid bool " << value;
		return res;
		}

		ConfigValue Config::parseString(const std::string& value) {
		OptString res;
		if (!value.empty()) res.emplace(value);
		return res;
		}

		ConfigValue Config::parseInt32(const std::string& value) {
		OptInt32 res;
		if (!value.empty()) {
		std::int32_t val;
		if (ParseInt(value, &val)) res.emplace(val);
		}
		return res;
		}

		ConfigValue Config::parseInt64(const std::string& value) {
		OptInt64 res;
		if (!value.empty()) {
		std::int64_t val = std::strtoull(value.c_str(), nullptr, 10);
		if (val != 0LL or (val == 0LL && value == "0")) {
		res.emplace(val);
		}
		}
		return res;
		}

		ConfigValue Config::parseIntVec(const std::string& value) {
		OptIntVec res;
		for (auto& i : Util::parseIntSequence(value)) {
		res.push_back(i);
		}
		return res;
		}

		void Config::init() {
		LOG(INFO) << "calling init()";
		int len = 0;
		Config::Data* pd = getConfigData(&len);
		for (int i = 0; i < len; i++) {
		LOG(INFO) << "init():" << pd->name;
		pd->value = (this->*(pd->parser))(pd->defaultValue);
		setConfig(pd->name, *pd);
		++pd;
		}
		}

		bool Config::setParam(const std::string& name, const std::string& value) {
		auto it = mMap.find(name);
		if (it == mMap.end()) {
		LOG(ERROR) << "ERROR: setParam unknown config name " << name;
		return false;
		}
		LOG(INFO) << "setParam name=" << name << "=" << value;

		it->second.value = (this->*(it->second.parser))(value);

		mSource = ConfigSourceType::SOURCE_AIDL;

		return true;
		}

		ConfigValue Config::getInternal(const std::string& name) {
		ConfigValue res;

		auto data = mMap[name];
		switch (mSource) {
		case ConfigSourceType::SOURCE_SYSPROP:
		res = data.getter();
		break;
		case ConfigSourceType::SOURCE_AIDL:
		res = data.value;
		break;
		case ConfigSourceType::SOURCE_FILE:
		LOG(WARNING) << "Unsupported";
		break;
		default:
		LOG(ERROR) << " wrong srouce type " << (int)mSource;
		break;
		}

		return res;
		}

		ConfigValue Config::getDefault(const std::string& name) {
		return mMap[name].value;
		}

		bool Config::setInternal(const std::string& name, const ConfigValue& val) {
		bool res = false;
		auto data = mMap[name];

		switch (mSource) {
		case ConfigSourceType::SOURCE_SYSPROP:
		res = data.setter(val);
		break;
		case ConfigSourceType::SOURCE_AIDL:
		data.value = val;
		res = true;
		break;
		case ConfigSourceType::SOURCE_FILE:
		LOG(WARNING) << "Unsupported";
		break;
		default:
		LOG(ERROR) << " wrong srouce type " << (int)mSource;
		break;
		}

		return res;
		}
		} // namespace aidl::android::hardware::biometrics

biometrics/common/config/include/config/Config.h

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		/*
		* Copyright (C) 2024 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.
		*/

		#pragma once

		#include <android-base/logging.h>
		#include <cstdint>
		#include <iostream>
		#include <map>
		#include <optional>
		#include <sstream>
		#include <string>
		#include <variant>
		#include <vector>

		namespace aidl::android::hardware::biometrics {

		using OptBool = std::optional<bool>;
		using OptInt32 = std::optional<std::int32_t>;
		using OptInt64 = std::optional<std::int64_t>;
		using OptString = std::optional<std::string>;
		using OptIntVec = std::vector<std::optional<std::int32_t>>;

		using ConfigValue = std::variant<OptBool, OptInt32, OptInt64, OptString, OptIntVec>;

		class Config {
		public:
		struct Data {
		std::string name;
		ConfigValue (*getter)();
		bool (*setter)(const ConfigValue&);
		ConfigValue (Config::*parser)(const std::string&);
		std::string defaultValue;
		ConfigValue value;
		};
		enum class ConfigSourceType { SOURCE_SYSPROP, SOURCE_AIDL, SOURCE_FILE };

		public:
		Config();
		virtual ~Config() = default;

		template <typename T>
		T get(const std::string& name) {
		CHECK(mMap.count(name) > 0) << " biometric/config get invalid name: " << name;
		std::optional<T> optval = std::get<std::optional<T>>(getInternal(name));
		if (!optval) optval = std::get<std::optional<T>>(getDefault(name));
		if (optval) return optval.value();
		return T();
		}
		template <typename T>
		bool set(const std::string& name, const T& val) {
		CHECK(mMap.count(name) > 0) << " biometric/config set invalid name: " << name;
		std::optional<T> aval(val);
		ConfigValue cval(aval);
		return setInternal(name, cval);
		}
		template <typename T>
		T getopt(const std::string& name) {
		CHECK(mMap.count(name) > 0) << " biometric/config get invalid name: " << name;
		return std::get<T>(getInternal(name));
		}
		template <typename T>
		bool setopt(const std::string& name, const T& val) {
		CHECK(mMap.count(name) > 0) << " biometric/config set invalid name: " << name;
		ConfigValue cval(val);
		return setInternal(name, cval);
		}

		void init();

		virtual Config::Data* getConfigData(int* size) = 0;
		bool setParam(const std::string& name, const std::string& value);

		ConfigValue parseBool(const std::string& value);
		ConfigValue parseString(const std::string& name);
		ConfigValue parseInt32(const std::string& value);
		ConfigValue parseInt64(const std::string& value);
		ConfigValue parseIntVec(const std::string& value);

		protected:
		void setConfig(const std::string& name, const Config::Data& value) { mMap[name] = value; }

		private:
		ConfigValue getInternal(const std::string& name);
		bool setInternal(const std::string& name, const ConfigValue& val);
		ConfigValue getDefault(const std::string& name);

		Config::ConfigSourceType mSource;
		std::map<std::string, Config::Data> mMap;
		};

		} // namespace aidl::android::hardware::biometrics

biometrics/common/config/tests/ConfigTest.cpp

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		/*
		* Copyright (C) 2024 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 <gtest/gtest.h>

		#include "config/Config.h"

		#define LOG_TAG "ConfigTest"
		#include <android-base/logging.h>

		// using namespace ::testing::Eq;
		using namespace testing;

		#define SP_DEFAULT_astring "astringSP"
		#define SP_DEFAULT_aint32 32
		#define SP_DEFAULT_aint64 64
		#define SP_DEFAULT_abool false
		#define SP_DEFAULT_avector \
		{ 1, 2, 3 }
		namespace aidl::android::hardware::biometrics {
		namespace TestHalProperties {
		OptString val_astring = SP_DEFAULT_astring;
		OptInt32 val_aint32 = SP_DEFAULT_aint32;
		OptInt64 val_aint64 = SP_DEFAULT_aint64;
		OptBool val_abool = SP_DEFAULT_abool;
		OptIntVec val_avector = SP_DEFAULT_avector;

		OptString astring() {
		return val_astring;
		}
		bool astring(const OptString& v) {
		val_astring = v;
		return true;
		}
		OptInt32 aint32() {
		return val_aint32;
		}
		bool aint32(const OptInt32& v) {
		val_aint32 = v;
		return true;
		}
		OptInt64 aint64() {
		return val_aint64;
		}
		bool aint64(const OptInt64& v) {
		val_aint64 = v;
		return true;
		}
		OptBool abool() {
		return val_abool;
		}
		bool abool(const OptBool& v) {
		val_abool = v;
		return true;
		}
		OptIntVec avector() {
		return val_avector;
		}
		bool avector(const OptIntVec& v) {
		val_avector = v;
		return true;
		}
		} // namespace TestHalProperties
		using namespace TestHalProperties;
		#define AIDL_DEFAULT_astring "astringAIDL"
		#define AIDL_DEFAULT_aint32 "320"
		#define AIDL_DEFAULT_aint64 "640"
		#define AIDL_DEFAULT_abool "true"
		#define AIDL_DEFAULT_avector "10,20,30"
		#define CREATE_GETTER_SETTER_WRAPPER(_NAME_, _T_) \
		ConfigValue _NAME_##Getter() { \
		return TestHalProperties::_NAME_(); \
		} \
		bool _NAME_##Setter(const ConfigValue& v) { \
		return TestHalProperties::_NAME_(std::get<_T_>(v)); \
		}
		CREATE_GETTER_SETTER_WRAPPER(astring, OptString)
		CREATE_GETTER_SETTER_WRAPPER(aint32, OptInt32)
		CREATE_GETTER_SETTER_WRAPPER(aint64, OptInt64)
		CREATE_GETTER_SETTER_WRAPPER(abool, OptBool)
		CREATE_GETTER_SETTER_WRAPPER(avector, std::vector<OptInt32>)

		// Name,Getter, Setter, Parser and default value
		#define NGS(_NAME_) #_NAME_, _NAME_##Getter, _NAME_##Setter
		static Config::Data configData[] = {
		{NGS(astring), &Config::parseString, AIDL_DEFAULT_astring},
		{NGS(aint32), &Config::parseInt32, AIDL_DEFAULT_aint32},
		{NGS(aint64), &Config::parseInt64, AIDL_DEFAULT_aint64},
		{NGS(abool), &Config::parseBool, AIDL_DEFAULT_abool},
		{NGS(avector), &Config::parseIntVec, AIDL_DEFAULT_avector},
		};

		class TestConfig : public Config {
		Config::Data* getConfigData(int* size) {
		*size = sizeof(configData) / sizeof(configData[0]);
		return configData;
		}
		};

		class ConfigTest : public ::testing::Test {
		protected:
		void SetUp() override { cfg.init(); }
		void TearDown() override {}

		void switch2aidl() { cfg.setParam("astring", "astring"); }

		TestConfig cfg;
		};

		TEST_F(ConfigTest, parseInt32) {
		std::int32_t defval = 5678;
		struct {
		std::string strval;
		std::int32_t expval;
		} values[] = {
		{"1234", 1234},
		{"0", 0},
		{"", defval},
		{"xyz", defval},
		};
		for (int i = 0; i < sizeof(values) / sizeof(values[0]); i++) {
		ASSERT_EQ((std::get<OptInt32>(cfg.parseInt32(values[i].strval))).value_or(defval),
		values[i].expval);
		}
		}

		TEST_F(ConfigTest, parseInt64) {
		std::int64_t defval = 5678;
		struct {
		std::string strval;
		std::int64_t expval;
		} values[] = {
		{"1234", 1234}, {"12345678909876", 12345678909876}, {"0", 0}, {"", defval},
		{"xyz", defval},
		};
		for (int i = 0; i < sizeof(values) / sizeof(values[0]); i++) {
		ASSERT_EQ((std::get<OptInt64>(cfg.parseInt64(values[i].strval))).value_or(defval),
		values[i].expval);
		}
		}

		TEST_F(ConfigTest, parseBool) {
		bool defval = true;
		struct {
		std::string strval;
		bool expval;
		} values[] = {
		{"false", false},
		{"true", true},
		{"", defval},
		{"xyz", defval},
		};
		for (int i = 0; i < sizeof(values) / sizeof(values[0]); i++) {
		ASSERT_EQ((std::get<OptBool>(cfg.parseBool(values[i].strval))).value_or(defval),
		values[i].expval);
		}
		}

		TEST_F(ConfigTest, parseIntVec) {
		std::vector<std::optional<int>> defval = {};
		struct {
		std::string strval;
		std::vector<std::optional<int>> expval;
		} values[] = {
		{"1", {1}}, {"1,2,3", {1, 2, 3}}, {"1,2,b", defval}, {"", defval}, {"xyz", defval},
		};
		for (int i = 0; i < sizeof(values) / sizeof(values[0]); i++) {
		ASSERT_EQ(std::get<OptIntVec>(cfg.parseIntVec(values[i].strval)), values[i].expval);
		}
		}

		TEST_F(ConfigTest, getters_sp) {
		ASSERT_EQ(cfg.get<std::string>("astring"), val_astring);
		ASSERT_EQ(cfg.get<std::int32_t>("aint32"), val_aint32);
		ASSERT_EQ(cfg.get<std::int64_t>("aint64"), val_aint64);
		ASSERT_EQ(cfg.get<bool>("abool"), val_abool);
		OptIntVec exp{val_avector};
		EXPECT_EQ(cfg.getopt<OptIntVec>("avector"), exp);
		}

		TEST_F(ConfigTest, setters_sp) {
		std::string val_astring_new("astringNew");
		ASSERT_TRUE(cfg.set<std::string>("astring", val_astring_new));
		ASSERT_EQ(cfg.get<std::string>("astring"), val_astring_new);

		std::int32_t val_aint32_new = val_aint32.value() + 100;
		ASSERT_TRUE(cfg.set<std::int32_t>("aint32", val_aint32_new));
		ASSERT_EQ(cfg.get<std::int32_t>("aint32"), val_aint32_new);

		std::int64_t val_aint64_new = val_aint64.value() + 200;
		ASSERT_TRUE(cfg.set<std::int64_t>("aint64", val_aint64_new));
		ASSERT_EQ(cfg.get<std::int64_t>("aint64"), val_aint64_new);

		bool val_abool_new = !val_abool.value();
		ASSERT_TRUE(cfg.set<bool>("abool", val_abool_new));
		ASSERT_EQ(cfg.get<bool>("abool"), val_abool_new);

		OptIntVec val_avector_new{100, 200};
		ASSERT_TRUE(cfg.setopt<OptIntVec>("avector", val_avector_new));
		EXPECT_EQ(cfg.getopt<OptIntVec>("avector"), val_avector_new);
		}

		TEST_F(ConfigTest, setters_sp_null) {
		val_astring = std::nullopt;
		ASSERT_EQ(cfg.get<std::string>("astring"),
		(std::get<OptString>(cfg.parseString(AIDL_DEFAULT_astring))).value());
		}

		TEST_F(ConfigTest, getters_aidl) {
		cfg.setParam("astring", "astringAIDL");
		ASSERT_EQ(cfg.get<std::string>("astring"),
		(std::get<OptString>(cfg.parseString(AIDL_DEFAULT_astring))).value());
		ASSERT_EQ(cfg.get<std::int32_t>("aint32"),
		(std::get<OptInt32>(cfg.parseInt32(AIDL_DEFAULT_aint32))).value());
		ASSERT_EQ(cfg.get<std::int64_t>("aint64"),
		(std::get<OptInt64>(cfg.parseInt64(AIDL_DEFAULT_aint64))).value());
		ASSERT_EQ(cfg.get<bool>("abool"),
		(std::get<OptBool>(cfg.parseBool(AIDL_DEFAULT_abool))).value());
		OptIntVec exp{std::get<OptIntVec>(cfg.parseIntVec(AIDL_DEFAULT_avector))};
		EXPECT_EQ(cfg.getopt<OptIntVec>("avector"), exp);
		}

		TEST_F(ConfigTest, setters_aidl) {
		std::string val_astring_new("astringNewAidl");
		ASSERT_TRUE(cfg.set<std::string>("astring", val_astring_new));
		ASSERT_EQ(cfg.get<std::string>("astring"), val_astring_new);

		std::int32_t val_aint32_new = val_aint32.value() + 1000;
		ASSERT_TRUE(cfg.set<std::int32_t>("aint32", val_aint32_new));
		ASSERT_EQ(cfg.get<std::int32_t>("aint32"), val_aint32_new);

		std::int64_t val_aint64_new = val_aint64.value() + 2000;
		ASSERT_TRUE(cfg.set<std::int64_t>("aint64", val_aint64_new));
		ASSERT_EQ(cfg.get<std::int64_t>("aint64"), val_aint64_new);

		bool val_abool_new = !val_abool.value();
		ASSERT_TRUE(cfg.set<bool>("abool", val_abool_new));
		ASSERT_EQ(cfg.get<bool>("abool"), val_abool_new);

		OptIntVec val_avector_new{1000, 2000};
		ASSERT_TRUE(cfg.setopt<OptIntVec>("avector", val_avector_new));
		EXPECT_EQ(cfg.getopt<OptIntVec>("avector"), val_avector_new);
		}

		TEST_F(ConfigTest, setParam) {
		ASSERT_TRUE(cfg.setParam("aint32", "789"));
		ASSERT_EQ(cfg.get<std::int32_t>("aint32"), 789);
		ASSERT_TRUE(cfg.setParam("avector", "7,8,9,10"));
		OptIntVec val_avector_new{7, 8, 9, 10};
		EXPECT_EQ(cfg.getopt<OptIntVec>("avector"), val_avector_new);
		ASSERT_FALSE(cfg.setParam("unknown", "any"));
		}
		} // namespace aidl::android::hardware::biometrics

biometrics/common/util/include/util/Util.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -80,7 +80,9 @@ class Util {
		if (ParseInt(seq, &val)) {
		res.push_back(val);
		} else {
		if (!str.empty()) {
		LOG(WARNING) << "Invalid int sequence:" + str + " seq:" + seq;
		}
		res.clear();
		break;
		}