Merge "HFP is exposed via Telecom ConnectionService." into nyc-dev (0c49fd01) · Commits · e / os / android_packages_modules_Bluetooth

android/app/AndroidManifest.xml

+9 −1

Original line number	Diff line number	Diff line
		@@ -342,5 +342,13 @@
		<action android:name="android.bluetooth.IBluetoothHeadsetClient" />
		</intent-filter>
		</service>
		<service android:name=".hfpclient.connserv.HfpClientConnectionService"
		android:permission="android.permission.BIND_CONNECTION_SERVICE"
		android:enabled="@bool/profile_supported_hfpclient">
		<intent-filter>
		<!-- Mechanism for Telecom stack to connect -->
		<action android:name="android.telecom.ConnectionService" />
		</intent-filter>
		</service>
		</application>
		</manifest>

android/app/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java

+22 −3

Original line number	Diff line number	Diff line
		@@ -51,13 +51,15 @@ import android.media.AudioManager;
		import android.media.Ringtone;
		import android.media.RingtoneManager;
		import android.net.Uri;
		import android.telecom.TelecomManager;

		import com.android.internal.util.IState;
		import com.android.internal.util.State;
		import com.android.internal.util.StateMachine;
		import com.android.bluetooth.Utils;
		import com.android.bluetooth.btservice.AdapterService;
		import com.android.bluetooth.btservice.ProfileService;
		import com.android.bluetooth.hfpclient.connserv.HfpClientConnectionService;
		import com.android.internal.util.IState;
		import com.android.internal.util.State;
		import com.android.internal.util.StateMachine;

		import java.util.ArrayList;
		import java.util.Arrays;
		@@ -155,6 +157,7 @@ final class HeadsetClientStateMachine extends StateMachine {
		private boolean mAudioWbs;
		private final BluetoothAdapter mAdapter;
		private boolean mNativeAvailable;
		private TelecomManager mTelecomManager;

		// currently connected device
		private BluetoothDevice mCurrentDevice = null;
		@@ -318,6 +321,7 @@ final class HeadsetClientStateMachine extends StateMachine {
		}

		private void sendCallChangedIntent(BluetoothHeadsetClientCall c) {
		Log.d(TAG, "sendCallChangedIntent " + c);
		Intent intent = new Intent(BluetoothHeadsetClient.ACTION_CALL_CHANGED);
		intent.putExtra(BluetoothHeadsetClient.EXTRA_CALL, c);
		mService.sendBroadcast(intent, ProfileService.BLUETOOTH_PERM);
		@@ -1214,6 +1218,8 @@ final class HeadsetClientStateMachine extends StateMachine {
		mAudioRouteAllowed = context.getResources().getBoolean(
		R.bool.headset_client_initial_audio_route_allowed);

		mTelecomManager = (TelecomManager) context.getSystemService(context.TELECOM_SERVICE);

		mIndicatorNetworkState = HeadsetClientHalConstants.NETWORK_STATE_NOT_AVAILABLE;
		mIndicatorNetworkType = HeadsetClientHalConstants.SERVICE_TYPE_HOME;
		mIndicatorNetworkSignal = 0;
		@@ -2344,6 +2350,19 @@ final class HeadsetClientStateMachine extends StateMachine {
		HeadsetClientHalConstants.CHLD_FEAT_MERGE_DETACH) {
		intent.putExtra(BluetoothHeadsetClient.EXTRA_AG_FEATURE_MERGE_AND_DETACH, true);
		}

		// If we are connected to HFP AG, then register the phone account so that telecom can
		// make calls via HFP.
		mTelecomManager.registerPhoneAccount(
		HfpClientConnectionService.getAccount(mService, device));
		mTelecomManager.enablePhoneAccount(
		HfpClientConnectionService.getAccount(mService, device).getAccountHandle(), true);
		mTelecomManager.setUserSelectedOutgoingPhoneAccount(
		HfpClientConnectionService.getHandle(mService));
		mService.startService(new Intent(mService, HfpClientConnectionService.class));
		} else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
		mTelecomManager.unregisterPhoneAccount(HfpClientConnectionService.getHandle(mService));
		mService.stopService(new Intent(mService, HfpClientConnectionService.class));
		}

		mService.sendBroadcast(intent, ProfileService.BLUETOOTH_PERM);

android/app/src/com/android/bluetooth/hfpclient/connserv/HfpClientConference.java

0 → 100644

+105 −0

Original line number	Diff line number	Diff line
		/*
		* 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.bluetooth.hfpclient.connserv;

		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadsetClient;
		import android.bluetooth.BluetoothHeadsetClientCall;
		import android.os.Bundle;
		import android.telecom.Conference;
		import android.telecom.Connection;
		import android.telecom.DisconnectCause;
		import android.telecom.PhoneAccountHandle;
		import android.util.Log;

		import java.util.List;
		import java.util.ArrayList;

		public class HfpClientConference extends Conference {
		private static final String TAG = "HfpClientConference";

		private BluetoothDevice mDevice;
		private BluetoothHeadsetClient mHeadsetProfile;

		public HfpClientConference(PhoneAccountHandle handle,
		BluetoothDevice device, BluetoothHeadsetClient client) {
		super(handle);
		mDevice = device;
		mHeadsetProfile = client;
		boolean manage = HfpClientConnectionService.hasHfpClientEcc(client, device);
		setConnectionCapabilities(Connection.CAPABILITY_SUPPORT_HOLD \|
		Connection.CAPABILITY_HOLD \|
		(manage ? Connection.CAPABILITY_MANAGE_CONFERENCE : 0));
		setActive();
		}

		@Override
		public void onDisconnect() {
		Log.d(TAG, "onDisconnect");
		mHeadsetProfile.terminateCall(mDevice, 0);
		setDisconnected(new DisconnectCause(DisconnectCause.LOCAL));
		}

		@Override
		public void onMerge(Connection connection) {
		Log.d(TAG, "onMerge " + connection);
		addConnection(connection);
		}

		@Override
		public void onSeparate(Connection connection) {
		Log.d(TAG, "onSeparate " + connection);
		((HfpClientConnection) connection).enterPrivateMode();
		removeConnection(connection);
		}

		@Override
		public void onHold() {
		Log.d(TAG, "onHold");
		mHeadsetProfile.holdCall(mDevice);
		}

		@Override
		public void onUnhold() {
		if (getPrimaryConnection().getConnectionService()
		.getAllConnections().size() > 1) {
		Log.w(TAG, "Ignoring unhold; call hold on the foreground call");
		return;
		}
		Log.d(TAG, "onUnhold");
		mHeadsetProfile.acceptCall(mDevice, BluetoothHeadsetClient.CALL_ACCEPT_HOLD);
		}

		@Override
		public void onPlayDtmfTone(char c) {
		Log.d(TAG, "onPlayDtmfTone " + c);
		if (mHeadsetProfile != null) {
		mHeadsetProfile.sendDTMF(mDevice, (byte) c);
		}
		}

		@Override
		public void onConnectionAdded(Connection connection) {
		Log.d(TAG, "onConnectionAdded " + connection);
		if (connection.getState() == Connection.STATE_HOLDING &&
		getState() == Connection.STATE_ACTIVE) {
		connection.onAnswer();
		} else if (connection.getState() == Connection.STATE_ACTIVE &&
		getState() == Connection.STATE_HOLDING) {
		mHeadsetProfile.acceptCall(mDevice, BluetoothHeadsetClient.CALL_ACCEPT_NONE);
		}
		}
		}

android/app/src/com/android/bluetooth/hfpclient/connserv/HfpClientConnection.java

0 → 100644

+235 −0

Original line number	Diff line number	Diff line
		/*
		* 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.bluetooth.hfpclient.connserv;

		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadsetClient;
		import android.bluetooth.BluetoothHeadsetClientCall;
		import android.bluetooth.BluetoothProfile;
		import android.content.Context;
		import android.net.Uri;
		import android.telecom.Connection;
		import android.telecom.DisconnectCause;
		import android.telecom.TelecomManager;
		import android.util.Log;

		public class HfpClientConnection extends Connection {
		private static final String TAG = "HfpClientConnection";

		private final Context mContext;
		private final BluetoothDevice mDevice;

		private BluetoothHeadsetClient mHeadsetProfile;
		private BluetoothHeadsetClientCall mCurrentCall;
		private boolean mClosed;
		private boolean mLocalDisconnect;
		private boolean mClientHasEcc;
		private boolean mAdded;

		public HfpClientConnection(Context context, BluetoothDevice device, BluetoothHeadsetClient client,
		BluetoothHeadsetClientCall call, Uri number) {
		mDevice = device;
		mContext = context;
		mHeadsetProfile = client;
		mCurrentCall = call;
		if (mHeadsetProfile != null) {
		mClientHasEcc = HfpClientConnectionService.hasHfpClientEcc(mHeadsetProfile, mDevice);
		}
		setAudioModeIsVoip(false);
		setAddress(number, TelecomManager.PRESENTATION_ALLOWED);
		setInitializing();

		if (mHeadsetProfile != null) {
		finishInitializing();
		}
		}

		public void onHfpConnected(BluetoothHeadsetClient client) {
		mHeadsetProfile = client;
		mClientHasEcc = HfpClientConnectionService.hasHfpClientEcc(mHeadsetProfile, mDevice);
		finishInitializing();
		}

		public void onHfpDisconnected() {
		mHeadsetProfile = null;
		close(DisconnectCause.ERROR);
		}

		public void onAdded() {
		mAdded = true;
		}

		public BluetoothHeadsetClientCall getCall() {
		return mCurrentCall;
		}

		public boolean inConference() {
		return mAdded && mCurrentCall != null && mCurrentCall.isMultiParty() &&
		getState() != Connection.STATE_DISCONNECTED;
		}

		public void enterPrivateMode() {
		mHeadsetProfile.enterPrivateMode(mDevice, mCurrentCall.getId());
		setActive();
		}

		public void handleCallChanged(BluetoothHeadsetClientCall call) {
		HfpClientConference conference = (HfpClientConference) getConference();
		mCurrentCall = call;

		int state = call.getState();
		Log.d(TAG, "Got call state change to " + state);
		switch (state) {
		case BluetoothHeadsetClientCall.CALL_STATE_ACTIVE:
		setActive();
		if (conference != null) {
		conference.setActive();
		}
		break;
		case BluetoothHeadsetClientCall.CALL_STATE_HELD_BY_RESPONSE_AND_HOLD:
		case BluetoothHeadsetClientCall.CALL_STATE_HELD:
		setOnHold();
		if (conference != null) {
		conference.setOnHold();
		}
		break;
		case BluetoothHeadsetClientCall.CALL_STATE_DIALING:
		case BluetoothHeadsetClientCall.CALL_STATE_ALERTING:
		setDialing();
		break;
		case BluetoothHeadsetClientCall.CALL_STATE_INCOMING:
		case BluetoothHeadsetClientCall.CALL_STATE_WAITING:
		setRinging();
		break;
		case BluetoothHeadsetClientCall.CALL_STATE_TERMINATED:
		// TODO Use more specific causes
		close(mLocalDisconnect ? DisconnectCause.LOCAL : DisconnectCause.REMOTE);
		break;
		default:
		Log.wtf(TAG, "Unexpected phone state " + state);
		}
		setConnectionCapabilities(CAPABILITY_SUPPORT_HOLD \| CAPABILITY_MUTE \|
		CAPABILITY_SEPARATE_FROM_CONFERENCE \| CAPABILITY_DISCONNECT_FROM_CONFERENCE \|
		(getState() == STATE_ACTIVE \|\| getState() == STATE_HOLDING ? CAPABILITY_HOLD : 0));
		}

		private void finishInitializing() {
		if (mCurrentCall == null) {
		String number = getAddress().getSchemeSpecificPart();
		Log.d(TAG, "Dialing " + number);
		setInitialized();
		mHeadsetProfile.dial(mDevice, number);
		} else {
		handleCallChanged(mCurrentCall);
		}
		}

		private void close(int cause) {
		Log.d(TAG, "Closing " + mClosed);
		if (mClosed) {
		return;
		}
		setDisconnected(new DisconnectCause(cause));

		mClosed = true;
		mCurrentCall = null;

		destroy();
		}

		@Override
		public void onPlayDtmfTone(char c) {
		Log.d(TAG, "onPlayDtmfTone " + c + " " + mCurrentCall);
		if (!mClosed && mHeadsetProfile != null) {
		mHeadsetProfile.sendDTMF(mDevice, (byte) c);
		}
		}

		@Override
		public void onDisconnect() {
		Log.d(TAG, "onDisconnect " + mCurrentCall);
		if (!mClosed) {
		if (mHeadsetProfile != null && mCurrentCall != null) {
		mHeadsetProfile.terminateCall(mDevice, mClientHasEcc ? mCurrentCall.getId() : 0);
		mLocalDisconnect = true;
		} else {
		close(DisconnectCause.LOCAL);
		}
		}
		}

		@Override
		public void onAbort() {
		Log.d(TAG, "onAbort " + mCurrentCall);
		onDisconnect();
		}

		@Override
		public void onHold() {
		Log.d(TAG, "onHold " + mCurrentCall);
		if (!mClosed && mHeadsetProfile != null) {
		mHeadsetProfile.holdCall(mDevice);
		}
		}

		@Override
		public void onUnhold() {
		if (getConnectionService().getAllConnections().size() > 1) {
		Log.w(TAG, "Ignoring unhold; call hold on the foreground call");
		return;
		}
		Log.d(TAG, "onUnhold " + mCurrentCall);
		if (!mClosed && mHeadsetProfile != null) {
		mHeadsetProfile.acceptCall(mDevice, BluetoothHeadsetClient.CALL_ACCEPT_HOLD);
		}
		}

		@Override
		public void onAnswer() {
		Log.d(TAG, "onAnswer " + mCurrentCall);
		if (!mClosed) {
		mHeadsetProfile.acceptCall(mDevice, BluetoothHeadsetClient.CALL_ACCEPT_NONE);
		}
		}

		@Override
		public void onReject() {
		Log.d(TAG, "onReject " + mCurrentCall);
		if (!mClosed) {
		mHeadsetProfile.rejectCall(mDevice);
		}
		}

		@Override
		public boolean equals(Object o) {
		if (!(o instanceof HfpClientConnection)) {
		return false;
		}
		Uri otherAddr = ((HfpClientConnection) o).getAddress();
		return getAddress() == otherAddr \|\| otherAddr != null && otherAddr.equals(getAddress());
		}

		@Override
		public int hashCode() {
		return getAddress() == null ? 0 : getAddress().hashCode();
		}

		@Override
		public String toString() {
		return "HfpClientConnection{" + getAddress() + "," + stateToString(getState()) + "," +
		mCurrentCall + "}";
		}
		}

android/app/src/com/android/bluetooth/hfpclient/connserv/HfpClientConnectionService.java

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+412 −0

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