Bt: Add support for interop conf feature (c935977b) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_btservice_AdapterService.cpp

+193 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016-2017 The Linux Foundation
		* Copyright (C) 2012 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		@@ -1854,6 +1855,186 @@ static jboolean isLogRedactionEnabled(JNIEnv* env, jobject obj) {
		return bluetooth::os::should_log_be_redacted();
		}

		static jboolean interopMatchAddrNative(JNIEnv* env, jclass clazz,
		jstring feature_name, jstring address) {
		ALOGV("%s", __func__);

		if (!sBluetoothInterface) {
		ALOGW("%s: sBluetoothInterface is null.", __func__);
		return JNI_FALSE;
		}

		const char* tmp_addr = env->GetStringUTFChars(address, NULL);
		if (!tmp_addr) {
		ALOGW("%s: address is null.", __func__);
		return JNI_FALSE;
		}
		RawAddress bdaddr;
		bool success = RawAddress::FromString(tmp_addr, bdaddr);

		env->ReleaseStringUTFChars(address, tmp_addr);

		if (!success) {
		ALOGW("%s: address is invalid.", __func__);
		return JNI_FALSE;
		}

		const char* feature_name_str = env->GetStringUTFChars(feature_name, NULL);
		if (!feature_name_str) {
		ALOGW("%s: feature name is null.", __func__);
		return JNI_FALSE;
		}

		bool matched =
		sBluetoothInterface->interop_match_addr(feature_name_str, &bdaddr);
		env->ReleaseStringUTFChars(feature_name, feature_name_str);

		return matched ? JNI_TRUE : JNI_FALSE;
		}

		static jboolean interopMatchNameNative(JNIEnv* env, jclass clazz,
		jstring feature_name, jstring name) {
		ALOGV("%s", __func__);

		if (!sBluetoothInterface) {
		ALOGW("%s: sBluetoothInterface is null.", __func__);
		return JNI_FALSE;
		}

		const char* feature_name_str = env->GetStringUTFChars(feature_name, NULL);
		if (!feature_name_str) {
		ALOGW("%s: feature name is null.", __func__);
		return JNI_FALSE;
		}

		const char* name_str = env->GetStringUTFChars(name, NULL);
		if (!name_str) {
		ALOGW("%s: name is null.", __func__);
		env->ReleaseStringUTFChars(feature_name, feature_name_str);
		return JNI_FALSE;
		}

		bool matched =
		sBluetoothInterface->interop_match_name(feature_name_str, name_str);
		env->ReleaseStringUTFChars(feature_name, feature_name_str);
		env->ReleaseStringUTFChars(name, name_str);

		return matched ? JNI_TRUE : JNI_FALSE;
		}

		static jboolean interopMatchAddrOrNameNative(JNIEnv* env, jclass clazz,
		jstring feature_name,
		jstring address) {
		ALOGV("%s", __func__);

		if (!sBluetoothInterface) {
		ALOGW("%s: sBluetoothInterface is null.", __func__);
		return JNI_FALSE;
		}

		const char* tmp_addr = env->GetStringUTFChars(address, NULL);
		if (!tmp_addr) {
		ALOGW("%s: address is null.", __func__);
		return JNI_FALSE;
		}
		RawAddress bdaddr;
		bool success = RawAddress::FromString(tmp_addr, bdaddr);

		env->ReleaseStringUTFChars(address, tmp_addr);

		if (!success) {
		ALOGW("%s: address is invalid.", __func__);
		return JNI_FALSE;
		}

		const char* feature_name_str = env->GetStringUTFChars(feature_name, NULL);
		if (!feature_name_str) {
		ALOGW("%s: feature name is null.", __func__);
		return JNI_FALSE;
		}

		bool matched = sBluetoothInterface->interop_match_addr_or_name(
		feature_name_str, &bdaddr);
		env->ReleaseStringUTFChars(feature_name, feature_name_str);

		return matched ? JNI_TRUE : JNI_FALSE;
		}

		static void interopDatabaseAddRemoveAddrNative(JNIEnv* env, jclass clazz,
		jboolean do_add,
		jstring feature_name,
		jstring address, jint length) {
		ALOGV("%s", __func__);

		if (!sBluetoothInterface) {
		ALOGW("%s: sBluetoothInterface is null.", __func__);
		return;
		}

		if ((do_add == JNI_TRUE) && (length <= 0 \|\| length > 6)) {
		ALOGE("%s: address length %d is invalid, valid length is [1,6]", __func__,
		length);
		return;
		}

		const char* tmp_addr = env->GetStringUTFChars(address, NULL);
		if (!tmp_addr) {
		ALOGW("%s: address is null.", __func__);
		return;
		}
		RawAddress bdaddr;
		bool success = RawAddress::FromString(tmp_addr, bdaddr);

		env->ReleaseStringUTFChars(address, tmp_addr);

		if (!success) {
		ALOGW("%s: address is invalid.", __func__);
		return;
		}

		const char* feature_name_str = env->GetStringUTFChars(feature_name, NULL);
		if (!feature_name_str) {
		ALOGW("%s: feature name is null.", __func__);
		return;
		}

		sBluetoothInterface->interop_database_add_remove_addr(
		(do_add == JNI_TRUE), feature_name_str, &bdaddr, (int)length);

		env->ReleaseStringUTFChars(feature_name, feature_name_str);
		}

		static void interopDatabaseAddRemoveNameNative(JNIEnv* env, jclass clazz,
		jboolean do_add,
		jstring feature_name,
		jstring name) {
		ALOGV("%s", __func__);

		if (!sBluetoothInterface) {
		ALOGW("%s: sBluetoothInterface is null.", __func__);
		return;
		}

		const char* feature_name_str = env->GetStringUTFChars(feature_name, NULL);
		if (!feature_name_str) {
		ALOGW("%s: feature name is null.", __func__);
		return;
		}

		const char* name_str = env->GetStringUTFChars(name, NULL);
		if (!name_str) {
		ALOGW("%s: name is null.", __func__);
		env->ReleaseStringUTFChars(feature_name, feature_name_str);
		return;
		}

		sBluetoothInterface->interop_database_add_remove_name(
		(do_add == JNI_TRUE), feature_name_str, name_str);

		env->ReleaseStringUTFChars(feature_name, feature_name_str);
		env->ReleaseStringUTFChars(name, name_str);
		}

		static JNINativeMethod sMethods[] = {
		/* name, signature, funcPtr */
		{"classInitNative", "()V", (void*)classInitNative},
		@@ -1898,6 +2079,18 @@ static JNINativeMethod sMethods[] = {
		{"allowLowLatencyAudioNative", "(Z[B)Z", (void*)allowLowLatencyAudioNative},
		{"metadataChangedNative", "([BI[B)V", (void*)metadataChangedNative},
		{"isLogRedactionEnabled", "()Z", (void*)isLogRedactionEnabled},
		{"interopMatchAddrNative", "(Ljava/lang/String;Ljava/lang/String;)Z",
		(void*)interopMatchAddrNative},
		{"interopMatchNameNative", "(Ljava/lang/String;Ljava/lang/String;)Z",
		(void*)interopMatchNameNative},
		{"interopMatchAddrOrNameNative", "(Ljava/lang/String;Ljava/lang/String;)Z",
		(void*)interopMatchAddrOrNameNative},
		{"interopDatabaseAddRemoveAddrNative",
		"(ZLjava/lang/String;Ljava/lang/String;I)V",
		(void*)interopDatabaseAddRemoveAddrNative},
		{"interopDatabaseAddRemoveNameNative",
		"(ZLjava/lang/String;Ljava/lang/String;)V",
		(void*)interopDatabaseAddRemoveNameNative},
		};

		int register_com_android_bluetooth_btservice_AdapterService(JNIEnv* env) {

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,7 @@ public final class AbstractionLayer {

		static final int BT_PROPERTY_DYNAMIC_AUDIO_BUFFER = 0x10;
		static final int BT_PROPERTY_REMOTE_IS_COORDINATED_SET_MEMBER = 0x11;
		static final int BT_PROPERTY_WL_MEDIA_PLAYERS_LIST = 0x14;

		public static final int BT_DEVICE_TYPE_BREDR = 0x01;
		public static final int BT_DEVICE_TYPE_BLE = 0x02;

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

+48 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2012 The Android Open Source Project
		* Copyright (C) 2016-2017 The Linux Foundation
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		@@ -96,6 +97,8 @@ class AdapterProperties {

		private static final int SCAN_MODE_CHANGES_MAX_SIZE = 10;
		private EvictingQueue<String> mScanModeChanges;
		private CopyOnWriteArrayList<String> mAllowlistedPlayers =
		new CopyOnWriteArrayList<String>();

		private int mProfilesConnecting, mProfilesConnected, mProfilesDisconnecting;
		private final HashMap<Integer, Pair<Integer, Integer>> mProfileConnectionState =
		@@ -263,6 +266,7 @@ class AdapterProperties {
		mBondedDevices.clear();
		mScanModeChanges.clear();
		invalidateBluetoothCaches();
		mAllowlistedPlayers.clear();
		}

		private static void invalidateGetProfileConnectionStateCache() {
		@@ -700,6 +704,24 @@ class AdapterProperties {
		}
		}

		/**
		* @return the mAllowlistedPlayers
		*/
		String[] getAllowlistedMediaPlayers() {
		String[] AllowlistedPlayersList = new String[0];
		try {
		AllowlistedPlayersList = mAllowlistedPlayers.toArray(AllowlistedPlayersList);
		} catch (ArrayStoreException ee) {
		errorLog("Error retrieving Allowlisted Players array");
		}
		Log.d(TAG, "getAllowlistedMediaPlayers: numAllowlistedPlayers = "
		+ AllowlistedPlayersList.length);
		for (int i = 0; i < AllowlistedPlayersList.length; i++) {
		Log.d(TAG, "players :" + AllowlistedPlayersList[i]);
		}
		return AllowlistedPlayersList;
		}

		long discoveryEndMillis() {
		return mDiscoveryEndMs;
		}
		@@ -911,6 +933,15 @@ class AdapterProperties {
		}
		}

		void updateAllowlistedMediaPlayers(String playername) {
		Log.d(TAG, "updateAllowlistedMediaPlayers ");

		if (!mAllowlistedPlayers.contains(playername)) {
		Log.d(TAG, "Adding to Allowlisted Players list:" + playername);
		mAllowlistedPlayers.add(playername);
		}
		}

		@RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS)
		void adapterPropertyChangedCallback(int[] types, byte[][] values) {
		Intent intent;
		@@ -999,6 +1030,23 @@ class AdapterProperties {
		debugLog("mLocalIOCapabilityBLE set to " + mLocalIOCapabilityBLE);
		break;

		case AbstractionLayer.BT_PROPERTY_WL_MEDIA_PLAYERS_LIST:
		int pos = 0;
		for (int j = 0; j < val.length; j++) {
		if (val[j] != 0) {
		continue;
		}
		int name_len = j - pos;

		byte[] buf = new byte[name_len];
		System.arraycopy(val, pos, buf, 0, name_len);
		String player_name = new String(buf, 0, name_len);
		Log.d(TAG, "player_name: " + player_name);
		updateAllowlistedMediaPlayers(player_name);
		pos += (name_len + 1);
		}
		break;

		default:
		errorLog("Property change not handled in Java land:" + type);
		}

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

+43 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2012 The Android Open Source Project
		* Copyright (C) 2016-2017 The Linux Foundation
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		@@ -108,6 +109,7 @@ import com.android.bluetooth.a2dp.A2dpService;
		import com.android.bluetooth.a2dpsink.A2dpSinkService;
		import com.android.bluetooth.bas.BatteryService;
		import com.android.bluetooth.bass_client.BassClientService;
		import com.android.bluetooth.btservice.InteropUtil.InteropFeature;
		import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
		import com.android.bluetooth.btservice.activityattribution.ActivityAttributionService;
		import com.android.bluetooth.btservice.bluetoothkeystore.BluetoothKeystoreService;
		@@ -5468,6 +5470,10 @@ public class AdapterService extends Service {
		return mAdapterProperties.isA2dpOffloadEnabled();
		}

		public String[] getAllowlistedMediaPlayers() {
		return mAdapterProperties.getAllowlistedMediaPlayers();
		}

		@VisibleForTesting
		BluetoothActivityEnergyInfo reportActivityInfo() {
		if (mAdapterProperties.getState() != BluetoothAdapter.STATE_ON
		@@ -6246,6 +6252,35 @@ public class AdapterService extends Service {
		mRemoteDevices.updateBatteryLevel(device, batteryLevel);
		}

		public boolean interopMatchAddr(InteropFeature feature, String address) {
		return interopMatchAddrNative(feature.name(), address);
		}

		public boolean interopMatchName(InteropFeature feature, String name) {
		return interopMatchNameNative(feature.name(), name);
		}

		public boolean interopMatchAddrOrName(InteropFeature feature, String address) {
		return interopMatchAddrOrNameNative(feature.name(), address);
		}

		public void interopDatabaseAddAddr(InteropFeature feature,
		String address, int length) {
		interopDatabaseAddRemoveAddrNative(true, feature.name(), address, length);
		}

		public void interopDatabaseRemoveAddr(InteropFeature feature, String address) {
		interopDatabaseAddRemoveAddrNative(false, feature.name(), address, 0);
		}

		public void interopDatabaseAddName(InteropFeature feature, String name) {
		interopDatabaseAddRemoveNameNative(true, feature.name(), name);
		}

		public void interopDatabaseRemoveName(InteropFeature feature, String name) {
		interopDatabaseAddRemoveNameNative(false, feature.name(), name);
		}

		static native void classInitNative();

		native boolean initNative(boolean startRestricted, boolean isCommonCriteriaMode,
		@@ -6343,6 +6378,14 @@ public class AdapterService extends Service {

		private native void metadataChangedNative(byte[] address, int key, byte[] value);

		private native boolean interopMatchAddrNative(String featureName, String address);
		private native boolean interopMatchNameNative(String featureName, String name);
		private native boolean interopMatchAddrOrNameNative(String featureName, String address);
		private native void interopDatabaseAddRemoveAddrNative(boolean doAdd,
		String featureName, String address, int length);
		private native void interopDatabaseAddRemoveNameNative(boolean doAdd,
		String featureBame, String name);

		// Returns if this is a mock object. This is currently used in testing so that we may not call
		// System.exit() while finalizing the object. Otherwise GC of mock objects unfortunately ends up
		// calling finalize() which in turn calls System.exit() and the process crashes.

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

0 → 100644

+218 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2022 The Android Open Source Project
		* Copyright (c) 2020 The Linux Foundation
		*
		* 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.
		*/

		package com.android.bluetooth.btservice;

		import android.util.Log;

		/**
		* APIs of interoperability workaround utilities.
		* These APIs will call stack layer's interop APIs of interop.cc to do matching
		* or entry adding/removing.
		*/
		public class InteropUtil {
		private static final String TAG = "InteropUtil";

		/**
		* Add interop feature from device/include/interop.h to below InteropFeature if
		* this feature needs to be matched at java layer. Feature's name will be passed to
		* stack layer to do matching, so make sure that the added feature's name is exactly
		* same as that in device/include/interop.h.
		*/
		public enum InteropFeature {
		INTEROP_NOT_UPDATE_AVRCP_PAUSED_TO_REMOTE,
		INTEROP_PHONE_POLICY_INCREASED_DELAY_CONNECT_OTHER_PROFILES,
		INTEROP_PHONE_POLICY_REDUCED_DELAY_CONNECT_OTHER_PROFILES,
		INTEROP_HFP_FAKE_INCOMING_CALL_INDICATOR,
		INTEROP_HFP_SEND_CALL_INDICATORS_BACK_TO_BACK,
		INTEROP_SETUP_SCO_WITH_NO_DELAY_AFTER_SLC_DURING_CALL,
		INTEROP_RETRY_SCO_AFTER_REMOTE_REJECT_SCO;
		}

		/**
		* Check if a given address matches a known interoperability workaround
		* identified by the interop feature.
		*
		* @param feature a given interop feature defined in {@link InteropFeature}.
		* @param address a given address to be matched.
		* @return true if matched, false otherwise.
		*/
		public static boolean interopMatchAddr(InteropFeature feature, String address) {
		AdapterService adapterService = AdapterService.getAdapterService();
		if (adapterService == null) {
		Log.d(TAG, "interopMatchAddr: feature=" + feature.name()
		+ ", adapterService is null or vendor intf is not enabled");
		return false;
		}

		Log.d(TAG, "interopMatchAddr: feature=" + feature.name() + ", address=" + address);
		if (address == null) {
		return false;
		}

		boolean matched = adapterService.interopMatchAddr(feature, address);
		Log.d(TAG, "interopMatchAddr: matched=" + matched);
		return matched;
		}

		/**
		* Check if a given name matches a known interoperability workaround
		* identified by the interop feature.
		*
		* @param feature a given interop feature defined in {@link InteropFeature}.
		* @param name a given name to be matched.
		* @return true if matched, false otherwise.
		*/
		public static boolean interopMatchName(InteropFeature feature, String name) {
		AdapterService adapterService = AdapterService.getAdapterService();
		if (adapterService == null) {
		Log.d(TAG, "interopMatchName: feature=" + feature.name()
		+ ", adapterService is null or vendor intf is not enabled");
		return false;
		}

		Log.d(TAG, "interopMatchName: feature=" + feature.name() + ", name=" + name);
		if (name == null) {
		return false;
		}

		boolean matched = adapterService.interopMatchName(feature, name);
		Log.d(TAG, "interopMatchName: matched=" + matched);
		return matched;
		}

		/**
		* Check if a given address or remote device name matches a known interoperability workaround
		* identified by the interop feature. remote device name will be fetched internally based on
		* the given address at stack layer.
		*
		* @param feature a given interop feature defined in {@link InteropFeature}.
		* @param address a given address to be matched.
		* @return true if matched, false otherwise
		*/
		public static boolean interopMatchAddrOrName(InteropFeature feature, String address) {
		AdapterService adapterService = AdapterService.getAdapterService();
		if (adapterService == null) {
		Log.d(TAG, "interopMatchAddrOrName: feature=" + feature.name()
		+ ", adapterService is null or vendor intf is not enabled");
		return false;
		}

		Log.d(TAG, "interopMatchAddrOrName: feature=" + feature.name() + ", address=" + address);
		if (address == null) {
		return false;
		}

		boolean matched = adapterService.interopMatchAddrOrName(feature, address);
		Log.d(TAG, "interopMatchAddrOrName: matched=" + matched);
		return matched;
		}

		/**
		* Add a dynamic address interop database entry identified by the interop feature
		* for a device matching the first length bytes of addr.
		*
		* @param feature a given interop feature defined in {@link InteropFeature}.
		* @param address a given address to be added.
		* @param length the number of bytes of address to be stored,
		* length must be in [1,6], and usually it is 3.
		*/
		public static void interopDatabaseAddAddr(InteropFeature feature,
		String address, int length) {
		AdapterService adapterService = AdapterService.getAdapterService();
		if (adapterService == null) {
		Log.d(TAG, "interopDatabaseAddAddr: feature=" + feature.name()
		+ ", adapterService is null or vendor intf is not enabled");
		return;
		}

		Log.d(TAG, "interopDatabaseAddAddr: feature=" + feature.name()
		+ ", address=" + address + ", length=" + length);
		if (address == null \|\| (length <= 0 \|\| length > 6)) {
		return;
		}

		adapterService.interopDatabaseAddAddr(feature, address, length);
		}

		/**
		* Remove a dynamic address interop database entry identified by the interop feature
		* for a device matching the addr.
		*
		* @param feature a given interop feature defined in {@link InteropFeature}.
		* @param address a given address to be removed.
		*/
		public static void interopDatabaseRemoveAddr(InteropFeature feature, String address) {
		AdapterService adapterService = AdapterService.getAdapterService();
		if (adapterService == null) {
		Log.d(TAG, "interopDatabaseRemoveAddr: feature=" + feature.name()
		+ ", adapterService is null or vendor intf is not enabled");
		return;
		}

		Log.d(TAG, "interopDatabaseRemoveAddr: feature=" + feature.name() + ", address=" + address);
		if (address == null) {
		return;
		}

		adapterService.interopDatabaseRemoveAddr(feature, address);
		}

		/**
		* Add a dynamic name interop database entry identified by the interop feature for the name.
		*
		* @param feature a given interop feature defined in {@link InteropFeature}.
		* @param name a given name to be added.
		*/
		public static void interopDatabaseAddName(InteropFeature feature, String name) {
		AdapterService adapterService = AdapterService.getAdapterService();
		if (adapterService == null) {
		Log.d(TAG, "interopDatabaseAddName: feature=" + feature.name()
		+ ", adapterService is null or vendor intf is not enabled");
		return;
		}

		Log.d(TAG, "interopDatabaseAddName: feature=" + feature.name() + ", name=" + name);
		if (name == null) {
		return;
		}

		adapterService.interopDatabaseAddName(feature, name);
		}

		/**
		* Remove a dynamic name interop database entry identified by the interop feature for the name.
		*
		* @param feature a given interop feature defined in {@link InteropFeature}.
		* @param name a given name to be removed.
		*/
		public static void interopDatabaseRemoveName(InteropFeature feature, String name) {
		AdapterService adapterService = AdapterService.getAdapterService();
		if (adapterService == null) {
		Log.d(TAG, "interopDatabaseRemoveName: feature=" + feature.name()
		+ ", adapterService is null or vendor intf is not enabled");
		return;
		}

		Log.d(TAG, "interopDatabaseRemoveName: feature=" + feature.name() + ", name=" + name);
		if (name == null) {
		return;
		}

		adapterService.interopDatabaseRemoveName(feature, name);
		}
		}