| /* |
| * Copyright 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 com.android.server.telecom; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.telecom.AudioState; |
| import android.telecom.Connection; |
| import android.telecom.ConnectionRequest; |
| import android.telecom.ConnectionService; |
| import android.telecom.DisconnectCause; |
| import android.telecom.GatewayInfo; |
| import android.telecom.ParcelableConference; |
| import android.telecom.ParcelableConnection; |
| import android.telecom.PhoneAccount; |
| import android.telecom.PhoneAccountHandle; |
| import android.telecom.StatusHints; |
| import android.telecom.TelecomManager; |
| import android.telecom.VideoProfile; |
| |
| import com.android.internal.os.SomeArgs; |
| import com.android.internal.telecom.IConnectionService; |
| import com.android.internal.telecom.IConnectionServiceAdapter; |
| import com.android.internal.telecom.IVideoProvider; |
| import com.android.internal.telecom.RemoteServiceCallback; |
| import com.android.internal.util.Preconditions; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * Wrapper for {@link IConnectionService}s, handles binding to {@link IConnectionService} and keeps |
| * track of when the object can safely be unbound. Other classes should not use |
| * {@link IConnectionService} directly and instead should use this class to invoke methods of |
| * {@link IConnectionService}. |
| */ |
| final class ConnectionServiceWrapper extends ServiceBinder<IConnectionService> { |
| private static final int MSG_HANDLE_CREATE_CONNECTION_COMPLETE = 1; |
| private static final int MSG_SET_ACTIVE = 2; |
| private static final int MSG_SET_RINGING = 3; |
| private static final int MSG_SET_DIALING = 4; |
| private static final int MSG_SET_DISCONNECTED = 5; |
| private static final int MSG_SET_ON_HOLD = 6; |
| private static final int MSG_SET_RINGBACK_REQUESTED = 7; |
| private static final int MSG_SET_CONNECTION_CAPABILITIES = 8; |
| private static final int MSG_SET_IS_CONFERENCED = 9; |
| private static final int MSG_ADD_CONFERENCE_CALL = 10; |
| private static final int MSG_REMOVE_CALL = 11; |
| private static final int MSG_ON_POST_DIAL_WAIT = 12; |
| private static final int MSG_QUERY_REMOTE_CALL_SERVICES = 13; |
| private static final int MSG_SET_VIDEO_PROVIDER = 14; |
| private static final int MSG_SET_IS_VOIP_AUDIO_MODE = 15; |
| private static final int MSG_SET_STATUS_HINTS = 16; |
| private static final int MSG_SET_ADDRESS = 17; |
| private static final int MSG_SET_CALLER_DISPLAY_NAME = 18; |
| private static final int MSG_SET_VIDEO_STATE = 19; |
| private static final int MSG_SET_CONFERENCEABLE_CONNECTIONS = 20; |
| private static final int MSG_ADD_EXISTING_CONNECTION = 21; |
| private static final int MSG_ON_POST_DIAL_CHAR = 22; |
| |
| private final Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| Call call; |
| switch (msg.what) { |
| case MSG_HANDLE_CREATE_CONNECTION_COMPLETE: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String) args.arg1; |
| ConnectionRequest request = (ConnectionRequest) args.arg2; |
| ParcelableConnection connection = (ParcelableConnection) args.arg3; |
| handleCreateConnectionComplete(callId, request, connection); |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SET_ACTIVE: |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| mCallsManager.markCallAsActive(call); |
| } else { |
| //Log.w(this, "setActive, unknown call id: %s", msg.obj); |
| } |
| break; |
| case MSG_SET_RINGING: |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| mCallsManager.markCallAsRinging(call); |
| } else { |
| //Log.w(this, "setRinging, unknown call id: %s", msg.obj); |
| } |
| break; |
| case MSG_SET_DIALING: |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| mCallsManager.markCallAsDialing(call); |
| } else { |
| //Log.w(this, "setDialing, unknown call id: %s", msg.obj); |
| } |
| break; |
| case MSG_SET_DISCONNECTED: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| DisconnectCause disconnectCause = (DisconnectCause) args.arg2; |
| Log.d(this, "disconnect call %s %s", disconnectCause, call); |
| if (call != null) { |
| mCallsManager.markCallAsDisconnected(call, disconnectCause); |
| } else { |
| //Log.w(this, "setDisconnected, unknown call id: %s", args.arg1); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SET_ON_HOLD: |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| mCallsManager.markCallAsOnHold(call); |
| } else { |
| //Log.w(this, "setOnHold, unknown call id: %s", msg.obj); |
| } |
| break; |
| case MSG_SET_RINGBACK_REQUESTED: { |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| call.setRingbackRequested(msg.arg1 == 1); |
| } else { |
| //Log.w(this, "setRingback, unknown call id: %s", args.arg1); |
| } |
| break; |
| } |
| case MSG_SET_CONNECTION_CAPABILITIES: { |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| call.setConnectionCapabilities(msg.arg1); |
| } else { |
| //Log.w(ConnectionServiceWrapper.this, |
| // "setConnectionCapabilities, unknown call id: %s", msg.obj); |
| } |
| break; |
| } |
| case MSG_SET_IS_CONFERENCED: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| Call childCall = mCallIdMapper.getCall(args.arg1); |
| Log.d(this, "SET_IS_CONFERENCE: %s %s", args.arg1, args.arg2); |
| if (childCall != null) { |
| String conferenceCallId = (String) args.arg2; |
| if (conferenceCallId == null) { |
| Log.d(this, "unsetting parent: %s", args.arg1); |
| childCall.setParentCall(null); |
| } else { |
| Call conferenceCall = mCallIdMapper.getCall(conferenceCallId); |
| childCall.setParentCall(conferenceCall); |
| } |
| } else { |
| //Log.w(this, "setIsConferenced, unknown call id: %s", args.arg1); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_ADD_CONFERENCE_CALL: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String id = (String) args.arg1; |
| if (mCallIdMapper.getCall(id) != null) { |
| Log.w(this, "Attempting to add a conference call using an existing " + |
| "call id %s", id); |
| break; |
| } |
| ParcelableConference parcelableConference = |
| (ParcelableConference) args.arg2; |
| |
| // Make sure that there's at least one valid call. For remote connections |
| // we'll get a add conference msg from both the remote connection service |
| // and from the real connection service. |
| boolean hasValidCalls = false; |
| for (String callId : parcelableConference.getConnectionIds()) { |
| if (mCallIdMapper.getCall(callId) != null) { |
| hasValidCalls = true; |
| } |
| } |
| // But don't bail out if the connection count is 0, because that is a valid |
| // IMS conference state. |
| if (!hasValidCalls && parcelableConference.getConnectionIds().size() > 0) { |
| Log.d(this, "Attempting to add a conference with no valid calls"); |
| break; |
| } |
| |
| // need to create a new Call |
| PhoneAccountHandle phAcc = null; |
| if (parcelableConference != null && |
| parcelableConference.getPhoneAccount() != null) { |
| phAcc = parcelableConference.getPhoneAccount(); |
| } |
| Call conferenceCall = mCallsManager.createConferenceCall( |
| phAcc, parcelableConference); |
| mCallIdMapper.addCall(conferenceCall, id); |
| conferenceCall.setConnectionService(ConnectionServiceWrapper.this); |
| |
| Log.d(this, "adding children to conference %s phAcc %s", |
| parcelableConference.getConnectionIds(), phAcc); |
| for (String callId : parcelableConference.getConnectionIds()) { |
| Call childCall = mCallIdMapper.getCall(callId); |
| Log.d(this, "found child: %s", callId); |
| if (childCall != null) { |
| childCall.setParentCall(conferenceCall); |
| } |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_REMOVE_CALL: { |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| if (call.isAlive()) { |
| mCallsManager.markCallAsDisconnected( |
| call, new DisconnectCause(DisconnectCause.REMOTE)); |
| } else { |
| mCallsManager.markCallAsRemoved(call); |
| } |
| } |
| break; |
| } |
| case MSG_ON_POST_DIAL_WAIT: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| if (call != null) { |
| String remaining = (String) args.arg2; |
| call.onPostDialWait(remaining); |
| } else { |
| //Log.w(this, "onPostDialWait, unknown call id: %s", args.arg1); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_ON_POST_DIAL_CHAR: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| if (call != null) { |
| char nextChar = (char) args.argi1; |
| call.onPostDialChar(nextChar); |
| } else { |
| //Log.w(this, "onPostDialChar, unknown call id: %s", args.arg1); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_QUERY_REMOTE_CALL_SERVICES: { |
| queryRemoteConnectionServices((RemoteServiceCallback) msg.obj); |
| break; |
| } |
| case MSG_SET_VIDEO_PROVIDER: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| IVideoProvider videoProvider = (IVideoProvider) args.arg2; |
| if (call != null) { |
| call.setVideoProvider(videoProvider); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SET_IS_VOIP_AUDIO_MODE: { |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| call.setIsVoipAudioMode(msg.arg1 == 1); |
| } |
| break; |
| } |
| case MSG_SET_STATUS_HINTS: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| StatusHints statusHints = (StatusHints) args.arg2; |
| if (call != null) { |
| call.setStatusHints(statusHints); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SET_ADDRESS: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| if (call != null) { |
| call.setHandle((Uri) args.arg2, args.argi1); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SET_CALLER_DISPLAY_NAME: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| if (call != null) { |
| call.setCallerDisplayName((String) args.arg2, args.argi1); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_SET_VIDEO_STATE: { |
| call = mCallIdMapper.getCall(msg.obj); |
| if (call != null) { |
| call.setVideoState(msg.arg1); |
| } |
| break; |
| } |
| case MSG_SET_CONFERENCEABLE_CONNECTIONS: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| call = mCallIdMapper.getCall(args.arg1); |
| if (call != null ){ |
| @SuppressWarnings("unchecked") |
| List<String> conferenceableIds = (List<String>) args.arg2; |
| List<Call> conferenceableCalls = |
| new ArrayList<>(conferenceableIds.size()); |
| for (String otherId : (List<String>) args.arg2) { |
| Call otherCall = mCallIdMapper.getCall(otherId); |
| if (otherCall != null && otherCall != call) { |
| conferenceableCalls.add(otherCall); |
| } |
| } |
| call.setConferenceableCalls(conferenceableCalls); |
| } |
| } finally { |
| args.recycle(); |
| } |
| break; |
| } |
| case MSG_ADD_EXISTING_CONNECTION: { |
| SomeArgs args = (SomeArgs) msg.obj; |
| try { |
| String callId = (String)args.arg1; |
| ParcelableConnection connection = (ParcelableConnection)args.arg2; |
| Call existingCall = mCallsManager.createCallForExistingConnection(callId, |
| connection); |
| mCallIdMapper.addCall(existingCall, callId); |
| existingCall.setConnectionService(ConnectionServiceWrapper.this); |
| } finally { |
| args.recycle(); |
| } |
| } |
| } |
| } |
| }; |
| |
| private final class Adapter extends IConnectionServiceAdapter.Stub { |
| |
| @Override |
| public void handleCreateConnectionComplete( |
| String callId, |
| ConnectionRequest request, |
| ParcelableConnection connection) { |
| logIncoming("handleCreateConnectionComplete %s", request); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = request; |
| args.arg3 = connection; |
| mHandler.obtainMessage(MSG_HANDLE_CREATE_CONNECTION_COMPLETE, args) |
| .sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setActive(String callId) { |
| logIncoming("setActive %s", callId); |
| if (mCallIdMapper.isValidCallId(callId) || mCallIdMapper.isValidConferenceId(callId)) { |
| mHandler.obtainMessage(MSG_SET_ACTIVE, callId).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setRinging(String callId) { |
| logIncoming("setRinging %s", callId); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| mHandler.obtainMessage(MSG_SET_RINGING, callId).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setVideoProvider(String callId, IVideoProvider videoProvider) { |
| logIncoming("setVideoProvider %s", callId); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = videoProvider; |
| mHandler.obtainMessage(MSG_SET_VIDEO_PROVIDER, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setDialing(String callId) { |
| logIncoming("setDialing %s", callId); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| mHandler.obtainMessage(MSG_SET_DIALING, callId).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setDisconnected(String callId, DisconnectCause disconnectCause) { |
| logIncoming("setDisconnected %s %s", callId, disconnectCause); |
| if (mCallIdMapper.isValidCallId(callId) || mCallIdMapper.isValidConferenceId(callId)) { |
| Log.d(this, "disconnect call %s", callId); |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = disconnectCause; |
| mHandler.obtainMessage(MSG_SET_DISCONNECTED, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setOnHold(String callId) { |
| logIncoming("setOnHold %s", callId); |
| if (mCallIdMapper.isValidCallId(callId) || mCallIdMapper.isValidConferenceId(callId)) { |
| mHandler.obtainMessage(MSG_SET_ON_HOLD, callId).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setRingbackRequested(String callId, boolean ringback) { |
| logIncoming("setRingbackRequested %s %b", callId, ringback); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| mHandler.obtainMessage(MSG_SET_RINGBACK_REQUESTED, ringback ? 1 : 0, 0, callId) |
| .sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void removeCall(String callId) { |
| logIncoming("removeCall %s", callId); |
| if (mCallIdMapper.isValidCallId(callId) || mCallIdMapper.isValidConferenceId(callId)) { |
| mHandler.obtainMessage(MSG_REMOVE_CALL, callId).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setConnectionCapabilities(String callId, int connectionCapabilities) { |
| logIncoming("setConnectionCapabilities %s %d", callId, connectionCapabilities); |
| if (mCallIdMapper.isValidCallId(callId) || mCallIdMapper.isValidConferenceId(callId)) { |
| mHandler.obtainMessage(MSG_SET_CONNECTION_CAPABILITIES, connectionCapabilities, 0, callId) |
| .sendToTarget(); |
| } else { |
| Log.w(this, "ID not valid for setCallCapabilities"); |
| } |
| } |
| |
| @Override |
| public void setIsConferenced(String callId, String conferenceCallId) { |
| logIncoming("setIsConferenced %s %s", callId, conferenceCallId); |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = conferenceCallId; |
| mHandler.obtainMessage(MSG_SET_IS_CONFERENCED, args).sendToTarget(); |
| } |
| |
| @Override |
| public void addConferenceCall(String callId, ParcelableConference parcelableConference) { |
| logIncoming("addConferenceCall %s %s", callId, parcelableConference); |
| // We do not check call Ids here because we do not yet know the call ID for new |
| // conference calls. |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = parcelableConference; |
| mHandler.obtainMessage(MSG_ADD_CONFERENCE_CALL, args).sendToTarget(); |
| } |
| |
| @Override |
| public void onPostDialWait(String callId, String remaining) throws RemoteException { |
| logIncoming("onPostDialWait %s %s", callId, remaining); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = remaining; |
| mHandler.obtainMessage(MSG_ON_POST_DIAL_WAIT, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void onPostDialChar(String callId, char nextChar) throws RemoteException { |
| logIncoming("onPostDialChar %s %s", callId, nextChar); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.argi1 = nextChar; |
| mHandler.obtainMessage(MSG_ON_POST_DIAL_CHAR, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void queryRemoteConnectionServices(RemoteServiceCallback callback) { |
| logIncoming("queryRemoteCSs"); |
| mHandler.obtainMessage(MSG_QUERY_REMOTE_CALL_SERVICES, callback).sendToTarget(); |
| } |
| |
| @Override |
| public void setVideoState(String callId, int videoState) { |
| logIncoming("setVideoState %s %d", callId, videoState); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| mHandler.obtainMessage(MSG_SET_VIDEO_STATE, videoState, 0, callId).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setIsVoipAudioMode(String callId, boolean isVoip) { |
| logIncoming("setIsVoipAudioMode %s %b", callId, isVoip); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| mHandler.obtainMessage(MSG_SET_IS_VOIP_AUDIO_MODE, isVoip ? 1 : 0, 0, |
| callId).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setStatusHints(String callId, StatusHints statusHints) { |
| logIncoming("setStatusHints %s %s", callId, statusHints); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = statusHints; |
| mHandler.obtainMessage(MSG_SET_STATUS_HINTS, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setAddress(String callId, Uri address, int presentation) { |
| logIncoming("setAddress %s %s %d", callId, address, presentation); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = address; |
| args.argi1 = presentation; |
| mHandler.obtainMessage(MSG_SET_ADDRESS, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setCallerDisplayName( |
| String callId, String callerDisplayName, int presentation) { |
| logIncoming("setCallerDisplayName %s %s %d", callId, callerDisplayName, presentation); |
| if (mCallIdMapper.isValidCallId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = callerDisplayName; |
| args.argi1 = presentation; |
| mHandler.obtainMessage(MSG_SET_CALLER_DISPLAY_NAME, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void setConferenceableConnections( |
| String callId, List<String> conferenceableCallIds) { |
| logIncoming("setConferenceableConnections %s %s", callId, conferenceableCallIds); |
| if (mCallIdMapper.isValidCallId(callId) || mCallIdMapper.isValidConferenceId(callId)) { |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = conferenceableCallIds; |
| mHandler.obtainMessage(MSG_SET_CONFERENCEABLE_CONNECTIONS, args).sendToTarget(); |
| } |
| } |
| |
| @Override |
| public void addExistingConnection(String callId, ParcelableConnection connection) { |
| logIncoming("addExistingConnection %s %s", callId, connection); |
| SomeArgs args = SomeArgs.obtain(); |
| args.arg1 = callId; |
| args.arg2 = connection; |
| mHandler.obtainMessage(MSG_ADD_EXISTING_CONNECTION, args).sendToTarget(); |
| } |
| } |
| |
| private final Adapter mAdapter = new Adapter(); |
| private final CallsManager mCallsManager = CallsManager.getInstance(); |
| /** |
| * ConcurrentHashMap constructor params: 8 is initial table size, 0.9f is |
| * load factor before resizing, 1 means we only expect a single thread to |
| * access the map so make only a single shard |
| */ |
| private final Set<Call> mPendingConferenceCalls = Collections.newSetFromMap( |
| new ConcurrentHashMap<Call, Boolean>(8, 0.9f, 1)); |
| private final CallIdMapper mCallIdMapper = new CallIdMapper("ConnectionService"); |
| private final Map<String, CreateConnectionResponse> mPendingResponses = new HashMap<>(); |
| |
| private Binder mBinder = new Binder(); |
| private IConnectionService mServiceInterface; |
| private final ConnectionServiceRepository mConnectionServiceRepository; |
| private final PhoneAccountRegistrar mPhoneAccountRegistrar; |
| |
| /** |
| * Creates a connection service. |
| * |
| * @param componentName The component name of the service with which to bind. |
| * @param connectionServiceRepository Connection service repository. |
| * @param phoneAccountRegistrar Phone account registrar |
| * @param context The context. |
| * @param userHandle The {@link UserHandle} to use when binding. |
| */ |
| ConnectionServiceWrapper( |
| ComponentName componentName, |
| ConnectionServiceRepository connectionServiceRepository, |
| PhoneAccountRegistrar phoneAccountRegistrar, |
| Context context, |
| UserHandle userHandle) { |
| super(ConnectionService.SERVICE_INTERFACE, componentName, context, userHandle); |
| mConnectionServiceRepository = connectionServiceRepository; |
| phoneAccountRegistrar.addListener(new PhoneAccountRegistrar.Listener() { |
| // TODO -- Upon changes to PhoneAccountRegistrar, need to re-wire connections |
| // To do this, we must proxy remote ConnectionService objects |
| }); |
| mPhoneAccountRegistrar = phoneAccountRegistrar; |
| } |
| |
| /** See {@link IConnectionService#addConnectionServiceAdapter}. */ |
| private void addConnectionServiceAdapter(IConnectionServiceAdapter adapter) { |
| if (isServiceValid("addConnectionServiceAdapter")) { |
| try { |
| logOutgoing("addConnectionServiceAdapter %s", adapter); |
| mServiceInterface.addConnectionServiceAdapter(adapter); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** |
| * Creates a new connection for a new outgoing call or to attach to an existing incoming call. |
| */ |
| void createConnection(final Call call, final CreateConnectionResponse response) { |
| Log.d(this, "createConnection(%s) via %s.", call, getComponentName()); |
| BindCallback callback = new BindCallback() { |
| @Override |
| public void onSuccess() { |
| String callId = mCallIdMapper.getCallId(call); |
| mPendingResponses.put(callId, response); |
| |
| GatewayInfo gatewayInfo = call.getGatewayInfo(); |
| Bundle extras = call.getExtras(); |
| if (gatewayInfo != null && gatewayInfo.getGatewayProviderPackageName() != null && |
| gatewayInfo.getOriginalAddress() != null) { |
| extras = (Bundle) extras.clone(); |
| extras.putString( |
| TelecomManager.GATEWAY_PROVIDER_PACKAGE, |
| gatewayInfo.getGatewayProviderPackageName()); |
| extras.putParcelable( |
| TelecomManager.GATEWAY_ORIGINAL_ADDRESS, |
| gatewayInfo.getOriginalAddress()); |
| } |
| |
| try { |
| mServiceInterface.createConnection( |
| call.getConnectionManagerPhoneAccount(), |
| callId, |
| new ConnectionRequest( |
| call.getTargetPhoneAccount(), |
| call.getHandle(), |
| extras, |
| call.getVideoState()), |
| call.isIncoming(), |
| call.isUnknown()); |
| } catch (RemoteException e) { |
| Log.e(this, e, "Failure to createConnection -- %s", getComponentName()); |
| mPendingResponses.remove(callId).handleCreateConnectionFailure( |
| new DisconnectCause(DisconnectCause.ERROR, e.toString())); |
| } |
| } |
| |
| @Override |
| public void onFailure() { |
| Log.e(this, new Exception(), "Failure to call %s", getComponentName()); |
| response.handleCreateConnectionFailure(new DisconnectCause(DisconnectCause.ERROR)); |
| } |
| }; |
| |
| mBinder.bind(callback); |
| } |
| |
| /** @see ConnectionService#abort(String) */ |
| void abort(Call call) { |
| // Clear out any pending outgoing call data |
| final String callId = mCallIdMapper.getCallId(call); |
| |
| // If still bound, tell the connection service to abort. |
| if (callId != null && isServiceValid("abort")) { |
| try { |
| logOutgoing("abort %s", callId); |
| mServiceInterface.abort(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| removeCall(call, new DisconnectCause(DisconnectCause.LOCAL)); |
| } |
| |
| /** @see ConnectionService#hold(String) */ |
| void hold(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("hold")) { |
| try { |
| logOutgoing("hold %s", callId); |
| mServiceInterface.hold(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @see ConnectionService#unhold(String) */ |
| void unhold(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("unhold")) { |
| try { |
| logOutgoing("unhold %s", callId); |
| mServiceInterface.unhold(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @see ConnectionService#onAudioStateChanged(String,AudioState) */ |
| void onAudioStateChanged(Call activeCall, AudioState audioState) { |
| final String callId = mCallIdMapper.getCallId(activeCall); |
| if (callId != null && isServiceValid("onAudioStateChanged")) { |
| try { |
| logOutgoing("onAudioStateChanged %s %s", callId, audioState); |
| mServiceInterface.onAudioStateChanged(callId, audioState); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @see ConnectionService#disconnect(String) */ |
| void disconnect(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("disconnect")) { |
| try { |
| logOutgoing("disconnect %s", callId); |
| mServiceInterface.disconnect(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @see ConnectionService#answer(String,int) */ |
| void answer(Call call, int videoState) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("answer")) { |
| try { |
| logOutgoing("answer %s %d", callId, videoState); |
| if (videoState == VideoProfile.VideoState.AUDIO_ONLY) { |
| mServiceInterface.answer(callId); |
| } else { |
| mServiceInterface.answerVideo(callId, videoState); |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @see ConnectionService#reject(String) */ |
| void reject(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("reject")) { |
| try { |
| logOutgoing("reject %s", callId); |
| mServiceInterface.reject(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @see ConnectionService#playDtmfTone(String,char) */ |
| void playDtmfTone(Call call, char digit) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("playDtmfTone")) { |
| try { |
| logOutgoing("playDtmfTone %s %c", callId, digit); |
| mServiceInterface.playDtmfTone(callId, digit); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| /** @see ConnectionService#stopDtmfTone(String) */ |
| void stopDtmfTone(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("stopDtmfTone")) { |
| try { |
| logOutgoing("stopDtmfTone %s",callId); |
| mServiceInterface.stopDtmfTone(callId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void addCall(Call call) { |
| if (mCallIdMapper.getCallId(call) == null) { |
| mCallIdMapper.addCall(call); |
| } |
| } |
| |
| /** |
| * Associates newCall with this connection service by replacing callToReplace. |
| */ |
| void replaceCall(Call newCall, Call callToReplace) { |
| Preconditions.checkState(callToReplace.getConnectionService() == this); |
| mCallIdMapper.replaceCall(newCall, callToReplace); |
| } |
| |
| void removeCall(Call call) { |
| removeCall(call, new DisconnectCause(DisconnectCause.ERROR)); |
| } |
| |
| void removeCall(String callId, DisconnectCause disconnectCause) { |
| CreateConnectionResponse response = mPendingResponses.remove(callId); |
| if (response != null) { |
| response.handleCreateConnectionFailure(disconnectCause); |
| } |
| |
| mCallIdMapper.removeCall(callId); |
| } |
| |
| void removeCall(Call call, DisconnectCause disconnectCause) { |
| CreateConnectionResponse response = mPendingResponses.remove(mCallIdMapper.getCallId(call)); |
| if (response != null) { |
| response.handleCreateConnectionFailure(disconnectCause); |
| } |
| |
| mCallIdMapper.removeCall(call); |
| } |
| |
| void onPostDialContinue(Call call, boolean proceed) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("onPostDialContinue")) { |
| try { |
| logOutgoing("onPostDialContinue %s %b", callId, proceed); |
| mServiceInterface.onPostDialContinue(callId, proceed); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| void conference(final Call call, Call otherCall) { |
| final String callId = mCallIdMapper.getCallId(call); |
| final String otherCallId = mCallIdMapper.getCallId(otherCall); |
| if (callId != null && otherCallId != null && isServiceValid("conference")) { |
| try { |
| logOutgoing("conference %s %s", callId, otherCallId); |
| mServiceInterface.conference(callId, otherCallId); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| void splitFromConference(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("splitFromConference")) { |
| try { |
| logOutgoing("splitFromConference %s", callId); |
| mServiceInterface.splitFromConference(callId); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| void mergeConference(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("mergeConference")) { |
| try { |
| logOutgoing("mergeConference %s", callId); |
| mServiceInterface.mergeConference(callId); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| void swapConference(Call call) { |
| final String callId = mCallIdMapper.getCallId(call); |
| if (callId != null && isServiceValid("swapConference")) { |
| try { |
| logOutgoing("swapConference %s", callId); |
| mServiceInterface.swapConference(callId); |
| } catch (RemoteException ignored) { |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected void setServiceInterface(IBinder binder) { |
| if (binder == null) { |
| // We have lost our service connection. Notify the world that this service is done. |
| // We must notify the adapter before CallsManager. The adapter will force any pending |
| // outgoing calls to try the next service. This needs to happen before CallsManager |
| // tries to clean up any calls still associated with this service. |
| handleConnectionServiceDeath(); |
| CallsManager.getInstance().handleConnectionServiceDeath(this); |
| mServiceInterface = null; |
| } else { |
| mServiceInterface = IConnectionService.Stub.asInterface(binder); |
| addConnectionServiceAdapter(mAdapter); |
| } |
| } |
| |
| private void handleCreateConnectionComplete( |
| String callId, |
| ConnectionRequest request, |
| ParcelableConnection connection) { |
| // TODO: Note we are not using parameter "request", which is a side effect of our tacit |
| // assumption that we have at most one outgoing connection attempt per ConnectionService. |
| // This may not continue to be the case. |
| if (connection.getState() == Connection.STATE_DISCONNECTED) { |
| // A connection that begins in the DISCONNECTED state is an indication of |
| // failure to connect; we handle all failures uniformly |
| removeCall(callId, connection.getDisconnectCause()); |
| } else { |
| // Successful connection |
| if (mPendingResponses.containsKey(callId)) { |
| mPendingResponses.remove(callId) |
| .handleCreateConnectionSuccess(mCallIdMapper, connection); |
| } |
| } |
| } |
| |
| /** |
| * Called when the associated connection service dies. |
| */ |
| private void handleConnectionServiceDeath() { |
| if (!mPendingResponses.isEmpty()) { |
| CreateConnectionResponse[] responses = mPendingResponses.values().toArray( |
| new CreateConnectionResponse[mPendingResponses.values().size()]); |
| mPendingResponses.clear(); |
| for (int i = 0; i < responses.length; i++) { |
| responses[i].handleCreateConnectionFailure( |
| new DisconnectCause(DisconnectCause.ERROR)); |
| } |
| } |
| mCallIdMapper.clear(); |
| } |
| |
| private void logIncoming(String msg, Object... params) { |
| Log.d(this, "ConnectionService -> Telecom: " + msg, params); |
| } |
| |
| private void logOutgoing(String msg, Object... params) { |
| Log.d(this, "Telecom -> ConnectionService: " + msg, params); |
| } |
| |
| private void queryRemoteConnectionServices(final RemoteServiceCallback callback) { |
| // Only give remote connection services to this connection service if it is listed as |
| // the connection manager. |
| PhoneAccountHandle simCallManager = mPhoneAccountRegistrar.getSimCallManager(); |
| Log.d(this, "queryRemoteConnectionServices finds simCallManager = %s", simCallManager); |
| if (simCallManager == null || |
| !simCallManager.getComponentName().equals(getComponentName())) { |
| noRemoteServices(callback); |
| return; |
| } |
| |
| // Make a list of ConnectionServices that are listed as being associated with SIM accounts |
| final Set<ConnectionServiceWrapper> simServices = Collections.newSetFromMap( |
| new ConcurrentHashMap<ConnectionServiceWrapper, Boolean>(8, 0.9f, 1)); |
| for (PhoneAccountHandle handle : mPhoneAccountRegistrar.getCallCapablePhoneAccounts()) { |
| PhoneAccount account = mPhoneAccountRegistrar.getPhoneAccount(handle); |
| if ((account.getCapabilities() & PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION) != 0) { |
| ConnectionServiceWrapper service = |
| mConnectionServiceRepository.getService(handle.getComponentName(), |
| handle.getUserHandle()); |
| if (service != null) { |
| simServices.add(service); |
| } |
| } |
| } |
| |
| final List<ComponentName> simServiceComponentNames = new ArrayList<>(); |
| final List<IBinder> simServiceBinders = new ArrayList<>(); |
| |
| Log.v(this, "queryRemoteConnectionServices, simServices = %s", simServices); |
| |
| for (ConnectionServiceWrapper simService : simServices) { |
| if (simService == this) { |
| // Only happens in the unlikely case that a SIM service is also a SIM call manager |
| continue; |
| } |
| |
| final ConnectionServiceWrapper currentSimService = simService; |
| |
| currentSimService.mBinder.bind(new BindCallback() { |
| @Override |
| public void onSuccess() { |
| Log.d(this, "Adding simService %s", currentSimService.getComponentName()); |
| simServiceComponentNames.add(currentSimService.getComponentName()); |
| simServiceBinders.add(currentSimService.mServiceInterface.asBinder()); |
| maybeComplete(); |
| } |
| |
| @Override |
| public void onFailure() { |
| Log.d(this, "Failed simService %s", currentSimService.getComponentName()); |
| // We know maybeComplete() will always be a no-op from now on, so go ahead and |
| // signal failure of the entire request |
| noRemoteServices(callback); |
| } |
| |
| private void maybeComplete() { |
| if (simServiceComponentNames.size() == simServices.size()) { |
| setRemoteServices(callback, simServiceComponentNames, simServiceBinders); |
| } |
| } |
| }); |
| } |
| } |
| |
| private void setRemoteServices( |
| RemoteServiceCallback callback, |
| List<ComponentName> componentNames, |
| List<IBinder> binders) { |
| try { |
| callback.onResult(componentNames, binders); |
| } catch (RemoteException e) { |
| Log.e(this, e, "Contacting ConnectionService %s", |
| ConnectionServiceWrapper.this.getComponentName()); |
| } |
| } |
| |
| private void noRemoteServices(RemoteServiceCallback callback) { |
| try { |
| callback.onResult(Collections.EMPTY_LIST, Collections.EMPTY_LIST); |
| } catch (RemoteException e) { |
| Log.e(this, e, "Contacting ConnectionService %s", this.getComponentName()); |
| } |
| } |
| } |
