Merge changes from topics "btaa-jni-1", "btaa-jni-2" am: 780df514b4 am:... (fd797330) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth.h

+5 −3

Original line number	Diff line number	Diff line
		@@ -155,6 +155,8 @@ int register_com_android_bluetooth_sdp (JNIEnv* env);
		int register_com_android_bluetooth_hearing_aid(JNIEnv* env);

		int register_com_android_bluetooth_btservice_BluetoothKeystore(JNIEnv* env);
		}

		int register_com_android_bluetooth_btservice_activity_attribution(JNIEnv* env);
		} // namespace android

		#endif /* COM_ANDROID_BLUETOOTH_H */

android/app/jni/com_android_bluetooth_btservice_ActivityAttribution.cpp

0 → 100644

+148 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2020 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 "BluetoothActivityAttributionJni"

		#include <string.h>

		#include <shared_mutex>

		#include "base/logging.h"
		#include "com_android_bluetooth.h"
		#include "hardware/bt_activity_attribution.h"

		using bluetooth::activity_attribution::Activity;
		using bluetooth::activity_attribution::ActivityAttributionCallbacks;
		using bluetooth::activity_attribution::ActivityAttributionInterface;

		namespace android {
		static jmethodID method_onWakeup;

		static ActivityAttributionInterface* sActivityAttributionInterface = nullptr;
		static std::shared_timed_mutex interface_mutex;

		static jobject mCallbacksObj = nullptr;
		static std::shared_timed_mutex callbacks_mutex;

		class ActivityAttributionCallbacksImpl : public ActivityAttributionCallbacks {
		public:
		~ActivityAttributionCallbacksImpl() = default;

		void OnWakeup(Activity activity, const RawAddress& bd_addr) override {
		LOG(INFO) << __func__;

		std::shared_lock<std::shared_timed_mutex> lock(callbacks_mutex);
		CallbackEnv sCallbackEnv(__func__);
		if (!sCallbackEnv.valid() \|\| mCallbacksObj == nullptr) return;

		ScopedLocalRef<jbyteArray> addr(
		sCallbackEnv.get(), sCallbackEnv->NewByteArray(sizeof(RawAddress)));
		if (!addr.get()) {
		LOG(ERROR)
		<< "Failed to allocate jbyteArray for bd_addr of wakeup callback";
		return;
		}

		sCallbackEnv->SetByteArrayRegion(addr.get(), 0, sizeof(RawAddress),
		(jbyte*)&bd_addr);
		sCallbackEnv->CallVoidMethod(mCallbacksObj, method_onWakeup, (jint)activity,
		addr.get());
		}
		};

		static ActivityAttributionCallbacksImpl sActivityAttributionCallbacks;

		static void classInitNative(JNIEnv* env, jclass clazz) {
		method_onWakeup = env->GetMethodID(clazz, "onWakeup", "(I[B)V");

		LOG(INFO) << __func__ << ": succeeds";
		}

		static void initNative(JNIEnv* env, jobject object) {
		std::unique_lock<std::shared_timed_mutex> interface_lock(interface_mutex);
		std::unique_lock<std::shared_timed_mutex> callbacks_lock(callbacks_mutex);
		const bt_interface_t* btInf = getBluetoothInterface();
		if (btInf == nullptr) {
		LOG(ERROR) << "Bluetooth module is not loaded";
		return;
		}

		if (sActivityAttributionInterface != nullptr) {
		LOG(INFO)
		<< "Cleaning up ActivityAttribution Interface before initializing...";
		sActivityAttributionInterface->Cleanup();
		sActivityAttributionInterface = nullptr;
		}

		if (mCallbacksObj != nullptr) {
		LOG(INFO) << "Cleaning up ActivityAttribution callback object";
		env->DeleteGlobalRef(mCallbacksObj);
		mCallbacksObj = nullptr;
		}

		if ((mCallbacksObj = env->NewGlobalRef(object)) == nullptr) {
		LOG(ERROR)
		<< "Failed to allocate Global Ref for ActivityAttribution Callbacks";
		return;
		}

		sActivityAttributionInterface =
		(ActivityAttributionInterface*)btInf->get_profile_interface(
		BT_ACTIVITY_ATTRIBUTION_ID);
		if (sActivityAttributionInterface == nullptr) {
		LOG(ERROR) << "Failed to get ActivityAttribution Interface";
		return;
		}

		sActivityAttributionInterface->Init(&sActivityAttributionCallbacks);
		}

		static void cleanupNative(JNIEnv* env, jobject object) {
		std::unique_lock<std::shared_timed_mutex> interface_lock(interface_mutex);
		std::unique_lock<std::shared_timed_mutex> callbacks_lock(callbacks_mutex);

		const bt_interface_t* btInf = getBluetoothInterface();
		if (btInf == nullptr) {
		LOG(ERROR) << "Bluetooth module is not loaded";
		return;
		}

		if (sActivityAttributionInterface != nullptr) {
		sActivityAttributionInterface->Cleanup();
		sActivityAttributionInterface = nullptr;
		}

		if (mCallbacksObj != nullptr) {
		env->DeleteGlobalRef(mCallbacksObj);
		mCallbacksObj = nullptr;
		}
		}

		static JNINativeMethod sMethods[] = {
		{"classInitNative", "()V", (void*)classInitNative},
		{"initNative", "()V", (void*)initNative},
		{"cleanupNative", "()V", (void*)cleanupNative},
		};

		int register_com_android_bluetooth_btservice_activity_attribution(JNIEnv* env) {
		return jniRegisterNativeMethods(
		env,
		"com/android/bluetooth/btservice/activityattribution/"
		"ActivityAttributionNativeInterface",
		sMethods, NELEM(sMethods));
		}

		} // namespace android

android/app/jni/com_android_bluetooth_btservice_AdapterService.cpp

+7 −0

Original line number	Diff line number	Diff line
		@@ -1401,6 +1401,13 @@ jint JNI_OnLoad(JavaVM* jvm, void* reserved) {
		return JNI_ERR;
		}

		status =
		android::register_com_android_bluetooth_btservice_activity_attribution(e);
		if (status < 0) {
		ALOGE("jni activity attribution registration failure: %d", status);
		return JNI_ERR;
		}

		status =
		android::register_com_android_bluetooth_btservice_BluetoothKeystore(e);
		if (status < 0) {

android/app/src/com/android/bluetooth/btservice/AdapterService.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,7 @@ import com.android.bluetooth.Utils;
		import com.android.bluetooth.a2dp.A2dpService;
		import com.android.bluetooth.a2dpsink.A2dpSinkService;
		import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
		import com.android.bluetooth.btservice.activityattribution.ActivityAttributionService;
		import com.android.bluetooth.btservice.bluetoothkeystore.BluetoothKeystoreService;
		import com.android.bluetooth.btservice.storage.DatabaseManager;
		import com.android.bluetooth.btservice.storage.MetadataDatabase;
		@@ -234,6 +235,7 @@ public class AdapterService extends Service {
		private BluetoothKeystoreService mBluetoothKeystoreService;
		private A2dpService mA2dpService;
		private A2dpSinkService mA2dpSinkService;
		private ActivityAttributionService mActivityAttributionService;
		private HeadsetService mHeadsetService;
		private HeadsetClientService mHeadsetClientService;
		private BluetoothMapService mMapService;
		@@ -444,6 +446,8 @@ public class AdapterService extends Service {
		mJniCallbacks = new JniCallbacks(this, mAdapterProperties);
		mBluetoothKeystoreService = new BluetoothKeystoreService(isNiapMode());
		mBluetoothKeystoreService.start();
		mActivityAttributionService = new ActivityAttributionService();
		mActivityAttributionService.start();
		int configCompareResult = mBluetoothKeystoreService.getCompareResult();

		// Android TV doesn't show consent dialogs for just works and encryption only le pairing
		@@ -464,6 +468,7 @@ public class AdapterService extends Service {
		ServiceManager.getService(BatteryStats.SERVICE_NAME));

		mBluetoothKeystoreService.initJni();
		mActivityAttributionService.initJni();

		mSdpManager = SdpManager.init(this);
		registerReceiver(mAlarmBroadcastReceiver, new IntentFilter(ACTION_ALARM_WAKEUP));
		@@ -766,6 +771,10 @@ public class AdapterService extends Service {
		mBluetoothKeystoreService.cleanup();
		}

		if (mActivityAttributionService != null) {
		mActivityAttributionService.cleanup();
		}

		if (mNativeAvailable) {
		debugLog("cleanup() - Cleaning up adapter native");
		cleanupNative();