| /* |
| * Copyright (C) 2014 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 android.telecomm; |
| |
| import android.annotation.SdkConstant; |
| import android.app.PendingIntent; |
| import android.app.Service; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.telephony.DisconnectCause; |
| |
| import com.android.internal.os.SomeArgs; |
| import com.android.internal.telecomm.IConnectionService; |
| import com.android.internal.telecomm.IConnectionServiceAdapter; |
| import com.android.internal.telecomm.RemoteServiceCallback; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| /** |
| * A {@link android.app.Service} that provides telephone connections to processes running on an |
| * Android device. |
| */ |
| public abstract class ConnectionService extends Service { |
| /** |
| * The {@link Intent} that must be declared as handled by the service. |
| */ |
| @SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION) |
| public static final String SERVICE_INTERFACE = "android.telecomm.ConnectionService"; |
| |
| // Flag controlling whether PII is emitted into the logs |
| private static final boolean PII_DEBUG = Log.isLoggable(android.util.Log.DEBUG); |
| |
| private static final int MSG_ADD_CONNECTION_SERVICE_ADAPTER = 1; |
| private static final int MSG_CREATE_CONNECTION = 2; |
| private static final int MSG_ABORT = 3; |
| private static final int MSG_ANSWER = 4; |
| private static final int MSG_REJECT = 5; |
| private static final int MSG_DISCONNECT = 6; |
| private static final int MSG_HOLD = 7; |
| private static final int MSG_UNHOLD = 8; |
| private static final int MSG_ON_AUDIO_STATE_CHANGED = 9; |
| private static final int MSG_PLAY_DTMF_TONE = 10; |
| private static final int MSG_STOP_DTMF_TONE = 11; |
| private static final int MSG_CONFERENCE = 12; |
| private static final int MSG_SPLIT_FROM_CONFERENCE = 13; |
| private static final int MSG_ON_POST_DIAL_CONTINUE = 14; |
| private static final int MSG_ON_PHONE_ACCOUNT_CLICKED = 15; |
| private static final int MSG_REMOVE_CONNECTION_SERVICE_ADAPTER = 16; |
| |
| private final Map<String, Connection> mConnectionById = new HashMap<>(); |
| private final Map<Connection, String> mIdByConnection = new HashMap<>(); |
| private final Map<String, Conference> mConferenceById = new HashMap<>(); |
| private final Map<Conference, String> mIdByConference = new HashMap<>(); |
| private final RemoteConnectionManager mRemoteConnectionManager = new RemoteConnectionManager(); |
| private final List<Runnable> mPreInitializationConnectionRequests = new ArrayList<>(); |
| private final ConnectionServiceAdapter mAdapter = new ConnectionServiceAdapter(); |
| |
| private boolean mAreAccountsInitialized = false; |
| |
| private final IBinder mBinder = new IConnectionService.Stub() { |
| @Override |
| public void addConnectionServiceAdapter(IConnectionServiceAdapter adapter) { |
| mHandler.obtainMessage(MSG_ADD_CONNECTION_SERVICE_ADAPTER, adapter).sendToTarget(); |
| } |
| |
| public void removeConnectionServiceAdapter(IConnectionServiceAdapter adapter) { |
| mHandler.obtainMessage(MSG_REMOVE_CONNECTION_SERVICE_ADAPTER, adapter).sendToTarget(); |
| } |
| |
| @Override |
| public void createConnection( |
| PhoneAccountHandle connectionManagerPhoneAccount, |
| String id, |
| ConnectionRequest request, |
| boolean isIncoming) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = connectionManagerPhoneAccount; |
| args.arg2 = id; |
| args.arg3 = request; |
| args.argi1 = isIncoming ? 1 : 0; |
| mHandler.obtainMessage(MSG_CREATE_CONNECTION, args).sendToTarget(); |
| } |
| |
| @Override |
| public void abort(String callId) { |
| mHandler.obtainMessage(MSG_ABORT, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void answer(String callId, int videoState) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.argi1 = videoState; |
| mHandler.obtainMessage(MSG_ANSWER, args).sendToTarget(); |
| } |
| |
| @Override |
| public void reject(String callId) { |
| mHandler.obtainMessage(MSG_REJECT, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void disconnect(String callId) { |
| mHandler.obtainMessage(MSG_DISCONNECT, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void hold(String callId) { |
| mHandler.obtainMessage(MSG_HOLD, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void unhold(String callId) { |
| mHandler.obtainMessage(MSG_UNHOLD, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void onAudioStateChanged(String callId, AudioState audioState) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = audioState; |
| mHandler.obtainMessage(MSG_ON_AUDIO_STATE_CHANGED, args).sendToTarget(); |
| } |
| |
| @Override |
| public void playDtmfTone(String callId, char digit) { |
| mHandler.obtainMessage(MSG_PLAY_DTMF_TONE, digit, 0, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void stopDtmfTone(String callId) { |
| mHandler.obtainMessage(MSG_STOP_DTMF_TONE, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void conference(String callId1, String callId2) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId1; |
| args.arg2 = callId2; |
| mHandler.obtainMessage(MSG_CONFERENCE, args).sendToTarget(); |
| } |
| |
| @Override |
| public void splitFromConference(String callId) { |
| mHandler.obtainMessage(MSG_SPLIT_FROM_CONFERENCE, callId).sendToTarget(); |
| } |
| |
| @Override |
| public void onPostDialContinue(String callId, boolean proceed) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.argi1 = proceed ? 1 : 0; |
| mHandler.obtainMessage(MSG_ON_POST_DIAL_CONTINUE, args).sendToTarget(); |
| } |
| |
| @Override |
| public void onPhoneAccountClicked(String callId) { |
| mHandler.obtainMessage(MSG_ON_PHONE_ACCOUNT_CLICKED, callId).sendToTarget(); |
| } |
| }; |
| |
| private final Handler mHandler = new Handler(Looper.getMainLooper()) { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_ADD_CONNECTION_SERVICE_ADAPTER: |
| mAdapter.addAdapter((IConnectionServiceAdapter) msg.obj); |
| onAdapterAttached(); |
| break; |
| case MSG_REMOVE_CONNECTION_SERVICE_ADAPTER: |
| mAdapter.removeAdapter((IConnectionServiceAdapter) msg.obj); |
| break; |
| case MSG_CREATE_CONNECTION: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| final PhoneAccountHandle connectionManagerPhoneAccount = |
| (PhoneAccountHandle) args.arg1; |
| final String id = (String) args.arg2; |
| final ConnectionRequest request = (ConnectionRequest) args.arg3; |
| final boolean isIncoming = args.argi1 == 1; |
| if (!mAreAccountsInitialized) { |
| Log.d(this, "Enqueueing pre-init request %s", id); |
| mPreInitializationConnectionRequests.add(new Runnable() { |
| @Override |
| public void run() { |
| createConnection( |
| connectionManagerPhoneAccount, |
| id, |
| request, |
| isIncoming); |
| } |
| }); |
| } else { |
| createConnection( |
| connectionManagerPhoneAccount, |
| id, |
| request, |
| isIncoming); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_ABORT: |
| abort((String) msg.obj); |
| break; |
| case MSG_ANSWER: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| int videoState = args.argi1; |
| answer(callId, videoState); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_REJECT: |
| reject((String) msg.obj); |
| break; |
| case MSG_DISCONNECT: |
| disconnect((String) msg.obj); |
| break; |
| case MSG_HOLD: |
| hold((String) msg.obj); |
| break; |
| case MSG_UNHOLD: |
| unhold((String) msg.obj); |
| break; |
| case MSG_ON_AUDIO_STATE_CHANGED: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| AudioState audioState = (AudioState) args.arg2; |
| onAudioStateChanged(callId, audioState); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_PLAY_DTMF_TONE: |
| playDtmfTone((String) msg.obj, (char) msg.arg1); |
| break; |
| case MSG_STOP_DTMF_TONE: |
| stopDtmfTone((String) msg.obj); |
| break; |
| case MSG_CONFERENCE: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId1 = (String) args.arg1; |
| String callId2 = (String) args.arg2; |
| conference(callId1, callId2); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SPLIT_FROM_CONFERENCE: |
| splitFromConference((String) msg.obj); |
| break; |
| case MSG_ON_POST_DIAL_CONTINUE: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| boolean proceed = (args.argi1 == 1); |
| onPostDialContinue(callId, proceed); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_ON_PHONE_ACCOUNT_CLICKED: |
| onPhoneAccountHandleClicked((String) msg.obj); |
| break; |
| default: |
| break; |
| } |
| } |
| }; |
| |
| private final Conference.Listener mConferenceListener = new Conference.Listener() { |
| @Override |
| public void onStateChanged(Conference conference, int oldState, int newState) { |
| String id = mIdByConference.get(conference); |
| switch (newState) { |
| case Connection.STATE_ACTIVE: |
| mAdapter.setActive(id); |
| break; |
| case Connection.STATE_HOLDING: |
| mAdapter.setOnHold(id); |
| break; |
| case Connection.STATE_DISCONNECTED: |
| // handled by onDisconnected |
| break; |
| } |
| } |
| |
| @Override |
| public void onDisconnected(Conference conference, int cause, String message) { |
| String id = mIdByConference.get(conference); |
| mAdapter.setDisconnected(id, cause, message); |
| } |
| |
| @Override |
| public void onConnectionAdded(Conference conference, Connection connection) { |
| } |
| |
| @Override |
| public void onConnectionRemoved(Conference conference, Connection connection) { |
| } |
| |
| @Override |
| public void onDestroyed(Conference conference) { |
| removeConference(conference); |
| } |
| |
| @Override |
| public void onCapabilitiesChanged(Conference conference, int capabilities) { |
| String id = mIdByConference.get(conference); |
| Log.d(this, "call capabilities: conference: %s", |
| PhoneCapabilities.toString(capabilities)); |
| mAdapter.setCallCapabilities(id, capabilities); |
| } |
| }; |
| |
| private final Connection.Listener mConnectionListener = new Connection.Listener() { |
| @Override |
| public void onStateChanged(Connection c, int state) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter set state %s %s", id, Connection.stateToString(state)); |
| switch (state) { |
| case Connection.STATE_ACTIVE: |
| mAdapter.setActive(id); |
| break; |
| case Connection.STATE_DIALING: |
| mAdapter.setDialing(id); |
| break; |
| case Connection.STATE_DISCONNECTED: |
| // Handled in onDisconnected() |
| break; |
| case Connection.STATE_HOLDING: |
| mAdapter.setOnHold(id); |
| break; |
| case Connection.STATE_NEW: |
| // Nothing to tell Telecomm |
| break; |
| case Connection.STATE_RINGING: |
| mAdapter.setRinging(id); |
| break; |
| } |
| } |
| |
| @Override |
| public void onDisconnected(Connection c, int cause, String message) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter set disconnected %d %s", cause, message); |
| mAdapter.setDisconnected(id, cause, message); |
| } |
| |
| @Override |
| public void onVideoStateChanged(Connection c, int videoState) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter set video state %d", videoState); |
| mAdapter.setVideoState(id, videoState); |
| } |
| |
| @Override |
| public void onHandleChanged(Connection c, Uri handle, int presentation) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setHandle(id, handle, presentation); |
| } |
| |
| @Override |
| public void onCallerDisplayNameChanged( |
| Connection c, String callerDisplayName, int presentation) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setCallerDisplayName(id, callerDisplayName, presentation); |
| } |
| |
| @Override |
| public void onDestroyed(Connection c) { |
| removeConnection(c); |
| } |
| |
| @Override |
| public void onPostDialWait(Connection c, String remaining) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter onPostDialWait %s, %s", c, remaining); |
| mAdapter.onPostDialWait(id, remaining); |
| } |
| |
| @Override |
| public void onRequestingRingback(Connection c, boolean ringback) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "Adapter onRingback %b", ringback); |
| mAdapter.setRequestingRingback(id, ringback); |
| } |
| |
| @Override |
| public void onCallCapabilitiesChanged(Connection c, int capabilities) { |
| String id = mIdByConnection.get(c); |
| Log.d(this, "capabilities: parcelableconnection: %s", |
| PhoneCapabilities.toString(capabilities)); |
| mAdapter.setCallCapabilities(id, capabilities); |
| } |
| |
| @Override |
| public void onVideoProviderChanged(Connection c, Connection.VideoProvider videoProvider) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setVideoProvider(id, videoProvider); |
| } |
| |
| @Override |
| public void onAudioModeIsVoipChanged(Connection c, boolean isVoip) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setAudioModeIsVoip(id, isVoip); |
| } |
| |
| @Override |
| public void onStatusHintsChanged(Connection c, StatusHints statusHints) { |
| String id = mIdByConnection.get(c); |
| mAdapter.setStatusHints(id, statusHints); |
| } |
| |
| @Override |
| public void onStartActivityFromInCall(Connection c, PendingIntent intent) { |
| String id = mIdByConnection.get(c); |
| mAdapter.startActivityFromInCall(id, intent); |
| } |
| |
| @Override |
| public void onConferenceableConnectionsChanged( |
| Connection connection, List<Connection> conferenceableConnections) { |
| String id = mIdByConnection.get(connection); |
| List<String> conferenceableCallIds = new ArrayList<>(conferenceableConnections.size()); |
| for (Connection c : conferenceableConnections) { |
| if (mIdByConnection.containsKey(c)) { |
| conferenceableCallIds.add(mIdByConnection.get(c)); |
| } |
| } |
| Collections.sort(conferenceableCallIds); |
| mAdapter.setConferenceableConnections(id, conferenceableCallIds); |
| } |
| |
| @Override |
| public void onConferenceChanged(Connection connection, Conference conference) { |
| String id = mIdByConnection.get(connection); |
| if (id != null) { |
| String conferenceId = null; |
| if (conference != null) { |
| conferenceId = mIdByConference.get(conference); |
| } |
| mAdapter.setIsConferenced(id, conferenceId); |
| } |
| } |
| }; |
| |
| /** {@inheritDoc} */ |
| @Override |
| public final IBinder onBind(Intent intent) { |
| return mBinder; |
| } |
| |
| /** |
| * This can be used by telecomm to either create a new outgoing call or attach to an existing |
| * incoming call. In either case, telecomm will cycle through a set of services and call |
| * createConnection util a connection service cancels the process or completes it successfully. |
| */ |
| private void createConnection( |
| final PhoneAccountHandle callManagerAccount, |
| final String callId, |
| final ConnectionRequest request, |
| boolean isIncoming) { |
| Log.d(this, "call %s", request); |
| |
| final Connection createdConnection; |
| if (isIncoming) { |
| createdConnection = onCreateIncomingConnection(callManagerAccount, request); |
| } else { |
| createdConnection = onCreateOutgoingConnection(callManagerAccount, request); |
| } |
| |
| if (createdConnection != null) { |
| Log.d(this, "adapter handleCreateConnectionSuccessful %s", callId); |
| if (createdConnection.getState() == Connection.STATE_INITIALIZING) { |
| // Wait for the connection to become initialized. |
| createdConnection.addConnectionListener(new Connection.Listener() { |
| @Override |
| public void onStateChanged(Connection c, int state) { |
| switch (state) { |
| case Connection.STATE_FAILED: |
| Log.d(this, "Connection (%s) failed (%d: %s)", request, |
| c.getFailureCode(), c.getFailureMessage()); |
| Log.d(this, "adapter handleCreateConnectionFailed %s", |
| callId); |
| mAdapter.handleCreateConnectionFailed( |
| callId, |
| request, |
| c.getFailureCode(), |
| c.getFailureMessage()); |
| break; |
| case Connection.STATE_CANCELED: |
| Log.d(this, "adapter handleCreateConnectionCanceled %s", |
| callId); |
| mAdapter.handleCreateConnectionCancelled(callId, request); |
| break; |
| case Connection.STATE_INITIALIZING: |
| Log.d(this, "State changed to STATE_INITIALIZING; ignoring"); |
| return; // Don't want to stop listening on this state transition. |
| } |
| c.removeConnectionListener(this); |
| } |
| |
| @Override |
| public void onDestroyed(Connection c) { |
| // Listen to onDestroy in case the connection is destroyed before |
| // transitioning to another state. |
| c.removeConnectionListener(this); |
| } |
| }); |
| Log.d(this, "Connection created in state INITIALIZING"); |
| connectionCreated(callId, request, createdConnection); |
| } else if (createdConnection.getState() == Connection.STATE_CANCELED) { |
| // Tell telecomm not to attempt any more services. |
| mAdapter.handleCreateConnectionCancelled(callId, request); |
| } else if (createdConnection.getState() == Connection.STATE_FAILED) { |
| mAdapter.handleCreateConnectionFailed( |
| callId, |
| request, |
| createdConnection.getFailureCode(), |
| createdConnection.getFailureMessage()); |
| } else { |
| connectionCreated(callId, request, createdConnection); |
| } |
| } else { |
| // Tell telecomm to try a different service. |
| Log.d(this, "adapter handleCreateConnectionFailed %s", callId); |
| mAdapter.handleCreateConnectionFailed( |
| callId, |
| request, |
| DisconnectCause.ERROR_UNSPECIFIED, |
| null); |
| } |
| } |
| |
| private void connectionCreated( |
| String callId, |
| ConnectionRequest request, |
| Connection connection) { |
| addConnection(callId, connection); |
| Uri handle = connection.getHandle(); |
| String number = handle == null ? "null" : handle.getSchemeSpecificPart(); |
| Log.v(this, "connectionCreated, parcelableconnection: %s, %d, %s", |
| Connection.toLogSafePhoneNumber(number), |
| connection.getState(), |
| PhoneCapabilities.toString(connection.getCallCapabilities())); |
| |
| Log.d(this, "adapter handleCreateConnectionSuccessful %s", callId); |
| mAdapter.handleCreateConnectionSuccessful( |
| callId, |
| request, |
| new ParcelableConnection( |
| request.getAccountHandle(), |
| connection.getState(), |
| connection.getCallCapabilities(), |
| connection.getHandle(), |
| connection.getHandlePresentation(), |
| connection.getCallerDisplayName(), |
| connection.getCallerDisplayNamePresentation(), |
| connection.getVideoProvider() == null ? |
| null : connection.getVideoProvider().getInterface(), |
| connection.getVideoState(), |
| connection.isRequestingRingback(), |
| connection.getAudioModeIsVoip(), |
| connection.getStatusHints())); |
| } |
| |
| private void abort(String callId) { |
| Log.d(this, "abort %s", callId); |
| findConnectionForAction(callId, "abort").onAbort(); |
| } |
| |
| private void answer(String callId, int videoState) { |
| Log.d(this, "answer %s", callId); |
| findConnectionForAction(callId, "answer").onAnswer(videoState); |
| } |
| |
| private void reject(String callId) { |
| Log.d(this, "reject %s", callId); |
| findConnectionForAction(callId, "reject").onReject(); |
| } |
| |
| private void disconnect(String callId) { |
| Log.d(this, "disconnect %s", callId); |
| findConnectionForAction(callId, "disconnect").onDisconnect(); |
| } |
| |
| private void hold(String callId) { |
| Log.d(this, "hold %s", callId); |
| findConnectionForAction(callId, "hold").onHold(); |
| } |
| |
| private void unhold(String callId) { |
| Log.d(this, "unhold %s", callId); |
| findConnectionForAction(callId, "unhold").onUnhold(); |
| } |
| |
| private void onAudioStateChanged(String callId, AudioState audioState) { |
| Log.d(this, "onAudioStateChanged %s %s", callId, audioState); |
| findConnectionForAction(callId, "onAudioStateChanged").setAudioState(audioState); |
| } |
| |
| private void playDtmfTone(String callId, char digit) { |
| Log.d(this, "playDtmfTone %s %c", callId, digit); |
| findConnectionForAction(callId, "playDtmfTone").onPlayDtmfTone(digit); |
| } |
| |
| private void stopDtmfTone(String callId) { |
| Log.d(this, "stopDtmfTone %s", callId); |
| findConnectionForAction(callId, "stopDtmfTone").onStopDtmfTone(); |
| } |
| |
| private void conference(String callId1, String callId2) { |
| Log.d(this, "conference %s, %s", callId1, callId2); |
| |
| Connection connection1 = findConnectionForAction(callId1, "conference"); |
| if (connection1 == Connection.getNullConnection()) { |
| Log.w(this, "Connection1 missing in conference request %s.", callId1); |
| return; |
| } |
| |
| Connection connection2 = findConnectionForAction(callId2, "conference"); |
| if (connection2 == Connection.getNullConnection()) { |
| Log.w(this, "Connection2 missing in conference request %s.", callId2); |
| return; |
| } |
| |
| onConference(connection1, connection2); |
| } |
| |
| private void splitFromConference(String callId) { |
| Log.d(this, "splitFromConference(%s)", callId); |
| |
| Connection connection = findConnectionForAction(callId, "splitFromConference"); |
| if (connection == Connection.getNullConnection()) { |
| Log.w(this, "Connection missing in conference request %s.", callId); |
| return; |
| } |
| |
| // TODO: Find existing conference call and invoke split(connection). |
| } |
| |
| private void onPostDialContinue(String callId, boolean proceed) { |
| Log.d(this, "onPostDialContinue(%s)", callId); |
| findConnectionForAction(callId, "stopDtmfTone").onPostDialContinue(proceed); |
| } |
| |
| private void onPhoneAccountHandleClicked(String callId) { |
| Log.d(this, "onPhoneAccountClicked %s", callId); |
| findConnectionForAction(callId, "onPhoneAccountClicked").onPhoneAccountClicked(); |
| } |
| |
| private void onAdapterAttached() { |
| if (mAreAccountsInitialized) { |
| // No need to query again if we already did it. |
| return; |
| } |
| |
| mAdapter.queryRemoteConnectionServices(new RemoteServiceCallback.Stub() { |
| @Override |
| public void onResult( |
| final List<ComponentName> componentNames, |
| final List<IBinder> services) { |
| mHandler.post(new Runnable() { |
| @Override public void run() { |
| for (int i = 0; i < componentNames.size() && i < services.size(); i++) { |
| mRemoteConnectionManager.addConnectionService( |
| componentNames.get(i), |
| IConnectionService.Stub.asInterface(services.get(i))); |
| } |
| onAccountsInitialized(); |
| Log.d(this, "remote connection services found: " + services); |
| } |
| }); |
| } |
| |
| @Override |
| public void onError() { |
| mHandler.post(new Runnable() { |
| @Override public void run() { |
| mAreAccountsInitialized = true; |
| } |
| }); |
| } |
| }); |
| } |
| |
| /** |
| * Ask some other {@code ConnectionService} to create a {@code RemoteConnection} given an |
| * incoming request. This is used to attach to existing incoming calls. |
| * |
| * @param connectionManagerPhoneAccount See description at |
| * {@link #onCreateOutgoingConnection(PhoneAccountHandle, ConnectionRequest)}. |
| * @param request Details about the incoming call. |
| * @return The {@code Connection} object to satisfy this call, or {@code null} to |
| * not handle the call. |
| */ |
| public final RemoteConnection createRemoteIncomingConnection( |
| PhoneAccountHandle connectionManagerPhoneAccount, |
| ConnectionRequest request) { |
| return mRemoteConnectionManager.createRemoteConnection( |
| connectionManagerPhoneAccount, request, true); |
| } |
| |
| /** |
| * Ask some other {@code ConnectionService} to create a {@code RemoteConnection} given an |
| * outgoing request. This is used to initiate new outgoing calls. |
| * |
| * @param connectionManagerPhoneAccount See description at |
| * {@link #onCreateOutgoingConnection(PhoneAccountHandle, ConnectionRequest)}. |
| * @param request Details about the incoming call. |
| * @return The {@code Connection} object to satisfy this call, or {@code null} to |
| * not handle the call. |
| */ |
| public final RemoteConnection createRemoteOutgoingConnection( |
| PhoneAccountHandle connectionManagerPhoneAccount, |
| ConnectionRequest request) { |
| return mRemoteConnectionManager.createRemoteConnection( |
| connectionManagerPhoneAccount, request, false); |
| } |
| |
| /** |
| * Adds a new conference call. When a conference call is created either as a result of an |
| * explicit request via {@link #onConference} or otherwise, the connection service should supply |
| * an instance of {@link Conference} by invoking this method. A conference call provided by this |
| * method will persist until {@link Conference#destroy} is invoked on the conference instance. |
| * |
| * @param conference The new conference object. |
| */ |
| public final void addConference(Conference conference) { |
| String id = addConferenceInternal(conference); |
| if (id != null) { |
| List<String> connectionIds = new ArrayList<>(2); |
| for (Connection connection : conference.getConnections()) { |
| if (mIdByConnection.containsKey(connection)) { |
| connectionIds.add(mIdByConnection.get(connection)); |
| } |
| } |
| ParcelableConference parcelableConference = new ParcelableConference( |
| conference.getPhoneAccount(), |
| conference.getState(), |
| conference.getCapabilities(), |
| connectionIds); |
| mAdapter.addConferenceCall(id, parcelableConference); |
| |
| // Go through any child calls and set the parent. |
| for (Connection connection : conference.getConnections()) { |
| String connectionId = mIdByConnection.get(connection); |
| if (connectionId != null) { |
| mAdapter.setIsConferenced(connectionId, id); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Returns all the active {@code Connection}s for which this {@code ConnectionService} |
| * has taken responsibility. |
| * |
| * @return A collection of {@code Connection}s created by this {@code ConnectionService}. |
| */ |
| public final Collection<Connection> getAllConnections() { |
| return mConnectionById.values(); |
| } |
| |
| /** |
| * Create a {@code Connection} given an incoming request. This is used to attach to existing |
| * incoming calls. |
| * |
| * @param connectionManagerPhoneAccount See description at |
| * {@link #onCreateOutgoingConnection(PhoneAccountHandle, ConnectionRequest)}. |
| * @param request Details about the incoming call. |
| * @return The {@code Connection} object to satisfy this call, or {@code null} to |
| * not handle the call. |
| */ |
| public Connection onCreateIncomingConnection( |
| PhoneAccountHandle connectionManagerPhoneAccount, |
| ConnectionRequest request) { |
| return null; |
| } |
| |
| /** |
| * Create a {@code Connection} given an outgoing request. This is used to initiate new |
| * outgoing calls. |
| * |
| * @param connectionManagerPhoneAccount The connection manager account to use for managing |
| * this call. |
| * <p> |
| * If this parameter is not {@code null}, it means that this {@code ConnectionService} |
| * has registered one or more {@code PhoneAccount}s having |
| * {@link PhoneAccount#CAPABILITY_CONNECTION_MANAGER}. This parameter will contain |
| * one of these {@code PhoneAccount}s, while the {@code request} will contain another |
| * (usually but not always distinct) {@code PhoneAccount} to be used for actually |
| * making the connection. |
| * <p> |
| * If this parameter is {@code null}, it means that this {@code ConnectionService} is |
| * being asked to make a direct connection. The |
| * {@link ConnectionRequest#getAccountHandle()} of parameter {@code request} will be |
| * a {@code PhoneAccount} registered by this {@code ConnectionService} to use for |
| * making the connection. |
| * @param request Details about the outgoing call. |
| * @return The {@code Connection} object to satisfy this call, or the result of an invocation |
| * of {@link Connection#createFailedConnection(int, String)} to not handle the call. |
| */ |
| public Connection onCreateOutgoingConnection( |
| PhoneAccountHandle connectionManagerPhoneAccount, |
| ConnectionRequest request) { |
| return null; |
| } |
| |
| /** |
| * Conference two specified connections. Invoked when the user has made a request to merge the |
| * specified connections into a conference call. In response, the connection service should |
| * create an instance of {@link Conference} and pass it into {@link #addConference}. |
| * |
| * @param connection1 A connection to merge into a conference call. |
| * @param connection2 A connection to merge into a conference call. |
| */ |
| public void onConference(Connection connection1, Connection connection2) {} |
| |
| /** |
| * Notifies that a connection has been added to this connection service and sent to Telecomm. |
| * |
| * @param connection The connection which was added. |
| */ |
| public void onConnectionAdded(Connection connection) {} |
| |
| /** |
| * Notified that a connection has been removed from this connection service. |
| * |
| * @param connection The connection which was removed. |
| */ |
| public void onConnectionRemoved(Connection connection) {} |
| |
| /** |
| * @hide |
| */ |
| public boolean containsConference(Conference conference) { |
| return mIdByConference.containsKey(conference); |
| } |
| |
| private void onAccountsInitialized() { |
| mAreAccountsInitialized = true; |
| for (Runnable r : mPreInitializationConnectionRequests) { |
| r.run(); |
| } |
| mPreInitializationConnectionRequests.clear(); |
| } |
| |
| private void addConnection(String callId, Connection connection) { |
| mConnectionById.put(callId, connection); |
| mIdByConnection.put(connection, callId); |
| connection.addConnectionListener(mConnectionListener); |
| connection.setConnectionService(this); |
| onConnectionAdded(connection); |
| } |
| |
| private void removeConnection(Connection connection) { |
| String id = mIdByConnection.get(connection); |
| connection.unsetConnectionService(this); |
| connection.removeConnectionListener(mConnectionListener); |
| mConnectionById.remove(mIdByConnection.get(connection)); |
| mIdByConnection.remove(connection); |
| onConnectionRemoved(connection); |
| mAdapter.removeCall(id); |
| } |
| |
| private String addConferenceInternal(Conference conference) { |
| if (mIdByConference.containsKey(conference)) { |
| Log.w(this, "Re-adding an existing conference: %s.", conference); |
| } else if (conference != null) { |
| String id = UUID.randomUUID().toString(); |
| mConferenceById.put(id, conference); |
| mIdByConference.put(conference, id); |
| conference.addListener(mConferenceListener); |
| return id; |
| } |
| |
| return null; |
| } |
| |
| private void removeConference(Conference conference) { |
| if (mIdByConference.containsKey(conference)) { |
| conference.removeListener(mConferenceListener); |
| |
| String id = mIdByConference.get(conference); |
| mConferenceById.remove(id); |
| mIdByConference.remove(conference); |
| mAdapter.removeCall(id); |
| } |
| } |
| |
| private Connection findConnectionForAction(String callId, String action) { |
| if (mConnectionById.containsKey(callId)) { |
| return mConnectionById.get(callId); |
| } |
| Log.w(this, "%s - Cannot find Connection %s", action, callId); |
| return Connection.getNullConnection(); |
| } |
| } |
