Merge "Add BluetoothDeviceManager (multi-hfp part 1)"
diff --git a/src/com/android/server/telecom/bluetooth/BluetoothDeviceManager.java b/src/com/android/server/telecom/bluetooth/BluetoothDeviceManager.java
new file mode 100644
index 0000000..5feacbc
--- /dev/null
+++ b/src/com/android/server/telecom/bluetooth/BluetoothDeviceManager.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2016 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
+ */
+
+package com.android.server.telecom.bluetooth;
+
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHeadset;
+import android.bluetooth.BluetoothProfile;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.telecom.Log;
+
+import com.android.server.telecom.BluetoothAdapterProxy;
+import com.android.server.telecom.BluetoothHeadsetProxy;
+import com.android.server.telecom.TelecomSystem;
+
+import java.util.LinkedHashMap;
+import java.util.Objects;
+
+public class BluetoothDeviceManager {
+ private final BluetoothProfile.ServiceListener mBluetoothProfileServiceListener =
+ new BluetoothProfile.ServiceListener() {
+ @Override
+ public void onServiceConnected(int profile, BluetoothProfile proxy) {
+ Log.startSession("BMSL.oSC");
+ try {
+ synchronized (mLock) {
+ if (profile == BluetoothProfile.HEADSET) {
+ mBluetoothHeadsetService =
+ new BluetoothHeadsetProxy((BluetoothHeadset) proxy);
+ Log.i(this, "- Got BluetoothHeadset: " + mBluetoothHeadsetService);
+ } else {
+ Log.w(this, "Connected to non-headset bluetooth service." +
+ " Not changing bluetooth headset.");
+ }
+ }
+ } finally {
+ Log.endSession();
+ }
+ }
+
+ @Override
+ public void onServiceDisconnected(int profile) {
+ Log.startSession("BMSL.oSD");
+ try {
+ synchronized (mLock) {
+ mBluetoothHeadsetService = null;
+ Log.i(BluetoothDeviceManager.this, "Lost BluetoothHeadset service.");
+ }
+ } finally {
+ Log.endSession();
+ }
+ }
+ };
+
+ private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ Log.startSession("BM.oR");
+ try {
+ String action = intent.getAction();
+
+ if (action.equals(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED)) {
+ int bluetoothHeadsetState = intent.getIntExtra(BluetoothHeadset.EXTRA_STATE,
+ BluetoothHeadset.STATE_DISCONNECTED);
+ BluetoothDevice device =
+ intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+
+ if (device == null) {
+ Log.w(BluetoothDeviceManager.this, "Got null device from broadcast. " +
+ "Ignoring.");
+ return;
+ }
+
+ Log.i(BluetoothDeviceManager.this, "Device %s changed state to %d",
+ device.getAddress(), bluetoothHeadsetState);
+
+ synchronized (mLock) {
+ if (bluetoothHeadsetState == BluetoothHeadset.STATE_CONNECTED) {
+ if (!mConnectedDevicesByAddress.containsKey(device.getAddress())) {
+ mConnectedDevicesByAddress.put(device.getAddress(), device);
+ mBluetoothRouteManager.onDeviceAdded(device);
+ }
+ } else if (bluetoothHeadsetState == BluetoothHeadset.STATE_DISCONNECTED
+ || bluetoothHeadsetState == BluetoothHeadset.STATE_DISCONNECTING) {
+ if (mConnectedDevicesByAddress.containsKey(device.getAddress())) {
+ mConnectedDevicesByAddress.remove(device.getAddress());
+ mBluetoothRouteManager.onDeviceLost(device);
+ }
+ }
+ }
+ }
+ } finally {
+ Log.endSession();
+ }
+ }
+ };
+
+ private final LinkedHashMap<String, BluetoothDevice> mConnectedDevicesByAddress =
+ new LinkedHashMap<>();
+ private final TelecomSystem.SyncRoot mLock;
+
+ private BluetoothRouteManager mBluetoothRouteManager;
+ private BluetoothHeadsetProxy mBluetoothHeadsetService;
+
+ public BluetoothDeviceManager(Context context, BluetoothAdapterProxy bluetoothAdapter,
+ TelecomSystem.SyncRoot lock) {
+ mLock = lock;
+
+ if (bluetoothAdapter != null) {
+ bluetoothAdapter.getProfileProxy(context, mBluetoothProfileServiceListener,
+ BluetoothProfile.HEADSET);
+ }
+ IntentFilter intentFilter =
+ new IntentFilter(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
+ context.registerReceiver(mReceiver, intentFilter);
+ }
+
+ public void setBluetoothRouteManager(BluetoothRouteManager brm) {
+ mBluetoothRouteManager = brm;
+ }
+
+ public int getNumConnectedDevices() {
+ return mConnectedDevicesByAddress.size();
+ }
+
+ public String getMostRecentlyConnectedDevice(String excludeAddress) {
+ String result = null;
+ synchronized (mLock) {
+ for (String addr : mConnectedDevicesByAddress.keySet()) {
+ if (!Objects.equals(addr, excludeAddress)) {
+ result = addr;
+ }
+ }
+ }
+ return result;
+ }
+
+ public BluetoothHeadsetProxy getHeadsetService() {
+ return mBluetoothHeadsetService;
+ }
+
+ public void setHeadsetServiceForTesting(BluetoothHeadsetProxy bluetoothHeadset) {
+ mBluetoothHeadsetService = bluetoothHeadset;
+ }
+}
diff --git a/src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java b/src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java
new file mode 100644
index 0000000..3197caa
--- /dev/null
+++ b/src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2016 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
+ */
+
+package com.android.server.telecom.bluetooth;
+
+import android.bluetooth.BluetoothDevice;
+
+public class BluetoothRouteManager {
+ // TODO: implement
+ public void onDeviceLost(BluetoothDevice device) {
+
+ }
+
+ public void onDeviceAdded(BluetoothDevice device) {
+
+ }
+}
diff --git a/tests/src/com/android/server/telecom/tests/BluetoothDeviceManagerTest.java b/tests/src/com/android/server/telecom/tests/BluetoothDeviceManagerTest.java
new file mode 100644
index 0000000..c8cde98
--- /dev/null
+++ b/tests/src/com/android/server/telecom/tests/BluetoothDeviceManagerTest.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2016 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
+ */
+
+package com.android.server.telecom.tests;
+
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHeadset;
+import android.bluetooth.BluetoothProfile;
+import android.content.BroadcastReceiver;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Parcel;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.server.telecom.BluetoothAdapterProxy;
+import com.android.server.telecom.BluetoothHeadsetProxy;
+import com.android.server.telecom.TelecomSystem;
+import com.android.server.telecom.bluetooth.BluetoothDeviceManager;
+import com.android.server.telecom.bluetooth.BluetoothRouteManager;
+
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.verify;
+
+public class BluetoothDeviceManagerTest extends TelecomTestCase {
+ @Mock BluetoothRouteManager mRouteManager;
+ @Mock BluetoothHeadsetProxy mHeadsetProxy;
+ @Mock BluetoothAdapterProxy mAdapterProxy;
+
+ BluetoothDeviceManager mBluetoothDeviceManager;
+ BluetoothProfile.ServiceListener serviceListenerUnderTest;
+ BroadcastReceiver receiverUnderTest;
+
+ private BluetoothDevice device1;
+ private BluetoothDevice device2;
+ private BluetoothDevice device3;
+
+ public void setUp() throws Exception {
+ super.setUp();
+ device1 = makeBluetoothDevice("00:00:00:00:00:01");
+ device2 = makeBluetoothDevice("00:00:00:00:00:02");
+ device3 = makeBluetoothDevice("00:00:00:00:00:03");
+
+ mContext = mComponentContextFixture.getTestDouble().getApplicationContext();
+ mBluetoothDeviceManager = new BluetoothDeviceManager(mContext, mAdapterProxy,
+ new TelecomSystem.SyncRoot() { });
+ mBluetoothDeviceManager.setBluetoothRouteManager(mRouteManager);
+
+ ArgumentCaptor<BluetoothProfile.ServiceListener> serviceCaptor =
+ ArgumentCaptor.forClass(BluetoothProfile.ServiceListener.class);
+ verify(mAdapterProxy).getProfileProxy(eq(mContext),
+ serviceCaptor.capture(), eq(BluetoothProfile.HEADSET));
+ serviceListenerUnderTest = serviceCaptor.getValue();
+
+ ArgumentCaptor<BroadcastReceiver> receiverCaptor =
+ ArgumentCaptor.forClass(BroadcastReceiver.class);
+ ArgumentCaptor<IntentFilter> intentFilterCaptor =
+ ArgumentCaptor.forClass(IntentFilter.class);
+ verify(mContext).registerReceiver(receiverCaptor.capture(), intentFilterCaptor.capture());
+ assertTrue(intentFilterCaptor.getValue().hasAction(
+ BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED));
+ receiverUnderTest = receiverCaptor.getValue();
+
+ mBluetoothDeviceManager.setHeadsetServiceForTesting(mHeadsetProxy);
+ }
+
+ @SmallTest
+ public void testSingleDeviceConnectAndDisconnect() {
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device1));
+ assertEquals(1, mBluetoothDeviceManager.getNumConnectedDevices());
+ assertEquals(device1.getAddress(),
+ mBluetoothDeviceManager.getMostRecentlyConnectedDevice(null));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_DISCONNECTED, device1));
+ assertEquals(0, mBluetoothDeviceManager.getNumConnectedDevices());
+ assertNull(mBluetoothDeviceManager.getMostRecentlyConnectedDevice(null));
+ }
+
+ @SmallTest
+ public void testMultiDeviceConnectAndDisconnect() {
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device1));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device2));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_DISCONNECTED, device1));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device3));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device2));
+ assertEquals(2, mBluetoothDeviceManager.getNumConnectedDevices());
+ assertEquals(device3.getAddress(),
+ mBluetoothDeviceManager.getMostRecentlyConnectedDevice(null));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_DISCONNECTED, device3));
+ assertEquals(1, mBluetoothDeviceManager.getNumConnectedDevices());
+ assertEquals(device2.getAddress(),
+ mBluetoothDeviceManager.getMostRecentlyConnectedDevice(null));
+ }
+
+ @SmallTest
+ public void testExclusionaryGetRecentDevices() {
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device1));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device2));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_DISCONNECTED, device1));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device3));
+ receiverUnderTest.onReceive(mContext,
+ buildConnectionActionIntent(BluetoothHeadset.STATE_CONNECTED, device2));
+ assertEquals(2, mBluetoothDeviceManager.getNumConnectedDevices());
+ assertEquals(device2.getAddress(),
+ mBluetoothDeviceManager.getMostRecentlyConnectedDevice(device3.getAddress()));
+ }
+
+ private Intent buildConnectionActionIntent(int state, BluetoothDevice device) {
+ Intent i = new Intent(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
+ i.putExtra(BluetoothHeadset.EXTRA_STATE, state);
+ i.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
+ return i;
+ }
+
+ private BluetoothDevice makeBluetoothDevice(String address) {
+ Parcel p1 = Parcel.obtain();
+ p1.writeString(address);
+ p1.setDataPosition(0);
+ BluetoothDevice device = BluetoothDevice.CREATOR.createFromParcel(p1);
+ p1.recycle();
+ return device;
+ }
+}