Merge "Revert "Revert "Cert for HAL adapter""" (428397e8) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/Android.bp

+123 −1

Original line number	Diff line number	Diff line
		@@ -102,7 +102,90 @@ cc_library {
		":BluetoothCommonSources",
		":BluetoothHalSources",
		":BluetoothPacketSources",
		]
		],
		generated_headers: [
		"BluetoothGeneratedPackets_h",
		],
		}

		cc_binary {
		name: "stack_with_facade",
		defaults: [
		"gd_defaults",
		],
		host_supported: true,
		srcs: [
		"stack_manager.cc",
		"facade/stack_with_grpc_main.cc",
		"facade/facade_manager.cc",
		":BluetoothCertFacade_hci_hal",
		],
		generated_headers: [
		"BluetoothGeneratedPackets_h",
		"BluetoothCertFacadeGeneratedStub_h",
		],
		generated_sources: [
		"BluetoothCertFacadeGeneratedStub_cc",
		],
		static_libs: [
		"libbluetooth_gd",
		],
		shared_libs: [
		"libgrpc++_unsecure",
		"libprotobuf-cpp-full",
		],
		target: {
		android: {
		shared_libs: [
		"android.hardware.bluetooth@1.0",
		"libhwbinder",
		"libhidlbase",
		"libhidltransport",
		"libutils",
		],
		},
		},
		cflags: [
		"-Wno-unused-parameter",
		"-Wno-implicit-fallthrough",
		"-Wno-unused-result",
		],
		sanitize: {
		address: true,
		},
		}

		cc_test {
		name: "bluetooth_cert_test",
		defaults: [
		"gd_defaults",
		],
		host_supported: true,
		srcs: [
		":BluetoothCertCppClient_hci_hal",
		],
		static_libs : [
		"libbluetooth_gd",
		],
		shared_libs: [
		"libgrpc++_unsecure",
		"libprotobuf-cpp-full",
		],
		generated_headers: [
		"BluetoothGeneratedPackets_h",
		"BluetoothCertFacadeGeneratedStub_h",
		],
		generated_sources: [
		"BluetoothCertFacadeGeneratedStub_cc",
		],
		sanitize: {
		address: true,
		},
		cflags: [
		"-Wno-unused-parameter",
		"-Wno-implicit-fallthrough",
		"-Wno-unused-result",
		],
		}

		cc_test {
		@@ -204,3 +287,42 @@ genrule {
		"l2cap/l2cap_packets.h",
		],
		}

		filegroup {
		name: "BluetoothCertFacadeProto",
		srcs: [
		"hal/facade/api.proto",
		],
		}

		genrule {
		name: "BluetoothCertFacadeGeneratedStub_h",
		tools: [
		"aprotoc",
		"protoc-gen-grpc-cpp-plugin",
		],
		cmd: "$(location aprotoc) -Ipackages/modules/Bluetooth/system/gd -Iexternal/protobuf/src --plugin=protoc-gen-grpc=$(location protoc-gen-grpc-cpp-plugin) $(in) --grpc_out=$(genDir) --cpp_out=$(genDir)",
		srcs: [
		":BluetoothCertFacadeProto",
		],
		out: [
		"hal/facade/api.grpc.pb.h",
		"hal/facade/api.pb.h",
		],
		}

		genrule {
		name: "BluetoothCertFacadeGeneratedStub_cc",
		tools: [
		"aprotoc",
		"protoc-gen-grpc-cpp-plugin",
		],
		cmd: "$(location aprotoc) -Ipackages/modules/Bluetooth/system/gd -Iexternal/protobuf/src --plugin=protoc-gen-grpc=$(location protoc-gen-grpc-cpp-plugin) $(in) --grpc_out=$(genDir) --cpp_out=$(genDir)",
		srcs: [
		":BluetoothCertFacadeProto",
		],
		out: [
		"hal/facade/api.grpc.pb.cc",
		"hal/facade/api.pb.cc",
		],
		}

system/gd/cert/run_cert.py

0 → 100644

+125 −0

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		#!/usr/bin/env python3
		#
		# Copyright 2019, 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.

		import signal
		import sys
		import subprocess
		import os
		import argparse

		ANDROID_BUILD_TOP = os.environ.get('ANDROID_BUILD_TOP')

		if ANDROID_BUILD_TOP is None:
		print("Please lunch a target first")
		sys.exit(1)

		HOST_OUT = os.environ.get('ANDROID_HOST_OUT')

		BUILD_TARGETS = [
		"root-canal",
		"stack_with_facade",
		"bluetooth_cert_test",
		]

		SOONG_UI_BASH = "build/soong/soong_ui.bash"
		ROOTCANAL = HOST_OUT + "/nativetest64/root-canal/root-canal"
		STACK_WITH_FACADE = HOST_OUT + "/bin/stack_with_facade"
		TEST_SUITE = HOST_OUT + "/nativetest64/bluetooth_cert_test/bluetooth_cert_test"


		def _build(num_tasks):
		build_cmd = [SOONG_UI_BASH, "--make-mode"] + BUILD_TARGETS + [
		"-j" + str(num_tasks)]
		print(build_cmd)
		p = subprocess.call(build_cmd, cwd=ANDROID_BUILD_TOP, env=os.environ.copy())
		if p != 0:
		print('BUILD FAILED, return code: {0}'.format(str(p)))
		sys.exit(1)


		def main():
		parser = argparse.ArgumentParser(description='Run cert tests.')
		parser.add_argument(
		'--skip-make',
		type=bool,
		nargs='?',
		dest='skip_make',
		const=-1,
		default=False,
		help='skip building and run test immediately')
		parser.add_argument(
		'-j',
		type=int,
		nargs='?',
		dest='num_tasks',
		const=-1,
		default=40,
		help='Number of tasks to run at the same time')
		parser.add_argument(
		'--rootcanal_test_port',
		nargs='?',
		dest='rootcanal_test_port',
		const=-1,
		default="6401",
		help='Rootcanal test channel port')
		parser.add_argument(
		'--rootcanal_hci_port',
		nargs='?',
		dest='rootcanal_hci_port',
		const=-1,
		default="6402",
		help='Rootcanal HCI channel port')
		parser.add_argument(
		'--rootcanal_link_layer_port',
		nargs='?',
		dest='rootcanal_link_layer_port',
		const=-1,
		default="6403",
		help='Rootcanal Link Layer device channel port')
		parser.add_argument(
		'--grpc_port',
		nargs='?',
		dest='grpc_port',
		const=-1,
		default="8899",
		help='gRPC port')
		args = parser.parse_args()
		if not args.skip_make:
		_build(args.num_tasks)
		rootcanal_args = [ROOTCANAL,
		args.rootcanal_test_port,
		args.rootcanal_hci_port,
		args.rootcanal_link_layer_port]
		p_rootcanal = subprocess.Popen(rootcanal_args,
		cwd=ANDROID_BUILD_TOP,
		env=os.environ.copy())
		stack_with_facade_args = [STACK_WITH_FACADE,
		"--port=" + args.grpc_port,
		"--rootcanal-port=" + args.rootcanal_hci_port]
		p_stack_with_facade = subprocess.Popen(stack_with_facade_args,
		cwd=ANDROID_BUILD_TOP,
		env=os.environ.copy())
		p_test_suite = subprocess.Popen(TEST_SUITE, cwd=ANDROID_BUILD_TOP,
		env=os.environ.copy())
		p_test_suite.wait()
		p_stack_with_facade.send_signal(signal.SIGINT)
		p_stack_with_facade.wait()
		p_rootcanal.send_signal(signal.SIGINT)
		p_rootcanal.wait()


		if __name__ == '__main__':
		main()

system/gd/facade/facade_manager.cc

0 → 100644

+108 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2019 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 "facade/facade_manager.h"

		#include "grpc/async_grpc.h"
		#include "hal/facade/facade.h"
		#include "os/log.h"
		#include "stack_manager.h"

		using ::bluetooth::hal::HciPacket;

		using ::grpc::Server;
		using ::grpc::ServerBuilder;

		namespace {

		::bluetooth::facade::CertFacade* module_enum_to_module(const ::bluetooth::facade::FacadeManager::Module& module) {
		switch (module) {
		case ::bluetooth::facade::FacadeManager::Module::HciHal:
		return ::bluetooth::hal::facade::GetFacadeModule();
		}
		return nullptr;
		}
		} // namespace

		namespace bluetooth {
		namespace facade {

		void FacadeManager::EnableModule(Module module) {
		enabled_modules_.push_back(module);
		}

		void FacadeManager::StartUp() {
		StackManager::Get()->StartUp();
		LOG_INFO("%d", FacadeConfig::Get()->GetGrpcPort());
		start_server("0.0.0.0", FacadeConfig::Get()->GetGrpcPort());

		for (const auto& enabled_module : enabled_modules_) {
		auto* module = module_enum_to_module(enabled_module);
		module->StartUp(get_grpc_completion_queue());
		}
		}

		void FacadeManager::start_server(const std::string& address, int port) {
		std::string listening_port = address + ":" + std::to_string(port);
		ServerBuilder builder;
		builder.AddListeningPort(listening_port, ::grpc::InsecureServerCredentials());

		grpc_completion_queue_ = builder.AddCompletionQueue();
		for (const auto& enabled_module : enabled_modules_) {
		auto* module = module_enum_to_module(enabled_module);
		builder.RegisterService(module->GetModuleGrpcService());
		}

		server_ = builder.BuildAndStart();
		}

		void FacadeManager::ShutDown() {
		stop_server();

		for (const auto& enabled_module : enabled_modules_) {
		auto* module = module_enum_to_module(enabled_module);
		module->ShutDown();
		}

		StackManager::Get()->ShutDown();
		}

		void FacadeManager::stop_server() {
		server_->Shutdown();
		grpc_completion_queue_->Shutdown();
		}

		::grpc::ServerCompletionQueue* FacadeManager::get_grpc_completion_queue() {
		auto* queue = grpc_completion_queue_.get();
		ASSERT(queue != nullptr);
		return queue;
		}

		void FacadeManager::GrpcMainLoop() {
		void* tag;
		bool ok;
		while (true) {
		if (!grpc_completion_queue_->Next(&tag, &ok)) {
		LOG_INFO("gRPC is shutdown");
		break;
		}
		auto* data = static_cast<grpc::GrpcAsyncEventCallback*>(tag);
		(*data)(ok);
		}
		}

		} // namespace facade
		} // namespace bluetooth

system/gd/facade/facade_manager.h

0 → 100644

+97 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2019 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 <functional>
		#include <list>

		#include <grpc++/grpc++.h>

		#include "hal/hci_hal.h"

		namespace bluetooth {
		namespace facade {

		class FacadeConfig {
		public:
		static FacadeConfig* Get() {
		static FacadeConfig instance;
		return &instance;
		}

		void SetGrpcPort(int port) {
		grpc_port_ = port;
		}

		int GetGrpcPort() {
		return grpc_port_;
		}

		private:
		FacadeConfig() = default;
		int grpc_port_ = 8899;
		};

		class FacadeManager {
		public:
		enum class Module {
		HciHal,
		};

		static FacadeManager* Get() {
		static FacadeManager instance;
		return &instance;
		}

		void EnableModule(Module module);

		void StartUp();

		void ShutDown();

		// Blocks for incoming gRPC requests
		void GrpcMainLoop();

		private:
		std::unique_ptr<::grpc::Server> server_ = nullptr;
		std::unique_ptr<::grpc::ServerCompletionQueue> grpc_completion_queue_ = nullptr;
		std::list<Module> enabled_modules_;
		void start_server(const std::string& address, int port);
		void stop_server();
		::grpc::ServerCompletionQueue* get_grpc_completion_queue();
		};

		// Cert facade for each layer
		class CertFacade {
		public:
		virtual ~CertFacade() = default;

		// Initialize gRPC service, asynchronous request handlers, and other resources here.
		// This should be invoked after CompletionQueue is started.
		virtual void StartUp(::grpc::ServerCompletionQueue* cq) {}

		// Do the clean up here
		// This should be invoked before CompletionQueue is shutdown.
		virtual void ShutDown() {}

		// Each facade has a gRPC service that implements stubs from its api proto. The service instance should exist all
		// the time, so static storage is recommended.
		virtual ::grpc::Service* GetModuleGrpcService() const = 0;
		};

		} // namespace facade
		} // namespace bluetooth

system/gd/facade/stack_with_grpc_main.cc

0 → 100644

+61 −0

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		/*
		* Copyright 2019 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 "facade/facade_manager.h"
		#include "hal/hci_hal_host_rootcanal.h"

		#include <csignal>
		#include <string>
		#include <thread>

		using ::bluetooth::facade::FacadeConfig;
		using ::bluetooth::facade::FacadeManager;
		using ::bluetooth::hal::HciHalHostRootcanalConfig;

		namespace {
		void interrupt_handler(int) {
		FacadeManager::Get()->ShutDown();
		}
		} // namespace

		// The entry point for the binary with libbluetooth + facades
		int main(int argc, const char** argv) {
		signal(SIGINT, interrupt_handler);

		const std::string arg_grpc_port = "--port=";
		const std::string arg_rootcanal_port = "--rootcanal-port=";
		for (int i = 1; i < argc; i++) {
		std::string arg = argv[i];
		if (arg.find(arg_grpc_port) == 0) {
		auto port_number = arg.substr(arg_grpc_port.size());
		FacadeConfig::Get()->SetGrpcPort(std::stoi(port_number));
		}
		if (arg.find(arg_rootcanal_port) == 0) {
		auto port_number = arg.substr(arg_rootcanal_port.size());
		HciHalHostRootcanalConfig::Get()->SetPort(std::stoi(port_number));
		}
		}

		// TODO: This should be run-time configurable
		FacadeManager::Get()->EnableModule(FacadeManager::Module::HciHal);

		FacadeManager::Get()->StartUp();
		auto wait_thread = std::thread([] { FacadeManager::Get()->GrpcMainLoop(); });
		wait_thread.join();
		FacadeManager::Get()->ShutDown();

		return 0;
		}