blob: 21f03e98a8024b31c16727720c52ea0ffcb5c386 [file] [log] [blame]
/*
* 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.telecomm;
import android.app.PendingIntent;
import android.content.ComponentName;
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.telecomm.AudioState;
import android.telecomm.ConnectionRequest;
import android.telecomm.ConnectionService;
import android.telecomm.GatewayInfo;
import android.telecomm.ParcelableConference;
import android.telecomm.ParcelableConnection;
import android.telecomm.PhoneAccount;
import android.telecomm.PhoneAccountHandle;
import android.telecomm.StatusHints;
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.IVideoProvider;
import com.android.internal.telecomm.RemoteServiceCallback;
import com.google.common.base.Preconditions;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
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_SUCCESSFUL = 1;
private static final int MSG_HANDLE_CREATE_CONNECTION_FAILED = 2;
private static final int MSG_HANDLE_CREATE_CONNECTION_CANCELLED = 3;
private static final int MSG_SET_ACTIVE = 4;
private static final int MSG_SET_RINGING = 5;
private static final int MSG_SET_DIALING = 6;
private static final int MSG_SET_DISCONNECTED = 7;
private static final int MSG_SET_ON_HOLD = 8;
private static final int MSG_SET_REQUESTING_RINGBACK = 9;
private static final int MSG_SET_CALL_CAPABILITIES = 10;
private static final int MSG_SET_IS_CONFERENCED = 11;
private static final int MSG_ADD_CONFERENCE_CALL = 12;
private static final int MSG_REMOVE_CALL = 13;
private static final int MSG_ON_POST_DIAL_WAIT = 14;
private static final int MSG_QUERY_REMOTE_CALL_SERVICES = 15;
private static final int MSG_SET_VIDEO_PROVIDER = 16;
private static final int MSG_SET_AUDIO_MODE_IS_VOIP = 17;
private static final int MSG_SET_STATUS_HINTS = 18;
private static final int MSG_SET_HANDLE = 19;
private static final int MSG_SET_CALLER_DISPLAY_NAME = 20;
private static final int MSG_SET_VIDEO_STATE = 21;
private static final int MSG_SET_CONFERENCEABLE_CONNECTIONS = 22;
private static final int MSG_START_ACTIVITY_FROM_IN_CALL = 23;
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
Call call;
switch (msg.what) {
case MSG_HANDLE_CREATE_CONNECTION_SUCCESSFUL: {
SomeArgs args = (SomeArgs) msg.obj;
try {
String callId = (String) args.arg1;
ConnectionRequest request = (ConnectionRequest) args.arg2;
if (mPendingResponses.containsKey(callId)) {
ParcelableConnection connection = (ParcelableConnection) args.arg3;
mPendingResponses.remove(callId).
handleCreateConnectionSuccessful(request, connection);
}
} finally {
args.recycle();
}
break;
}
case MSG_HANDLE_CREATE_CONNECTION_FAILED: {
SomeArgs args = (SomeArgs) msg.obj;
try {
String callId = (String) args.arg1;
ConnectionRequest request = (ConnectionRequest) args.arg2;
int statusCode = args.argi1;
String statusMsg = (String) args.arg3;
removeCall(
mCallIdMapper.getCall(callId),
statusCode,
statusMsg);
} finally {
args.recycle();
}
break;
}
case MSG_HANDLE_CREATE_CONNECTION_CANCELLED: {
SomeArgs args = (SomeArgs) msg.obj;
try {
String callId = (String) args.arg1;
ConnectionRequest request = (ConnectionRequest) args.arg2;
if (mPendingResponses.containsKey(callId)) {
mPendingResponses.remove(callId)
.handleCreateConnectionCancelled();
} else {
//Log.w(this, "handleCreateConnectionCancelled, unknown call: %s", callId);
}
} 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);
String disconnectMessage = (String) args.arg2;
int disconnectCause = args.argi1;
Log.d(this, "disconnect call %s %s", args.arg1, call);
if (call != null) {
mCallsManager.markCallAsDisconnected(call, disconnectCause,
disconnectMessage);
} 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_REQUESTING_RINGBACK: {
call = mCallIdMapper.getCall(msg.obj);
if (call != null) {
call.setRequestingRingback(msg.arg1 == 1);
} else {
//Log.w(this, "setRingback, unknown call id: %s", args.arg1);
}
break;
}
case MSG_SET_CALL_CAPABILITIES: {
call = mCallIdMapper.getCall(msg.obj);
if (call != null) {
call.setCallCapabilities(msg.arg1);
} else {
//Log.w(ConnectionServiceWrapper.this,
// "setCallCapabilities, unknown call id: %s", msg.obj);
}
break;
}
case MSG_SET_IS_CONFERENCED: {
SomeArgs args = (SomeArgs) msg.obj;
try {
Call childCall = mCallIdMapper.getCall(args.arg1);
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;
// need to create a new Call
Call conferenceCall = mCallsManager.createConferenceCall(
null, parcelableConference);
mCallIdMapper.addCall(conferenceCall, id);
conferenceCall.setConnectionService(ConnectionServiceWrapper.this);
Log.d(this, "adding children to conference");
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.isActive()) {
mCallsManager.markCallAsDisconnected(
call, DisconnectCause.NORMAL, null);
} 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_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_AUDIO_MODE_IS_VOIP: {
call = mCallIdMapper.getCall(msg.obj);
if (call != null) {
call.setAudioModeIsVoip(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_HANDLE: {
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_START_ACTIVITY_FROM_IN_CALL: {
SomeArgs args = (SomeArgs) msg.obj;
try {
call = mCallIdMapper.getCall(args.arg1);
if (call != null) {
call.startActivityFromInCall((PendingIntent) args.arg2);
}
} finally {
args.recycle();
}
break;
}
}
}
};
private final class Adapter extends IConnectionServiceAdapter.Stub {
@Override
public void handleCreateConnectionSuccessful(
String callId,
ConnectionRequest request,
ParcelableConnection connection) {
logIncoming("handleCreateConnectionSuccessful %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_SUCCESSFUL, args)
.sendToTarget();
}
}
@Override
public void handleCreateConnectionFailed(
String callId,
ConnectionRequest request,
int errorCode,
String errorMsg) {
logIncoming("handleCreateConnectionFailed %s %d %s", request, errorCode, errorMsg);
if (mCallIdMapper.isValidCallId(callId)) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = callId;
args.arg2 = request;
args.argi1 = errorCode;
args.arg3 = errorMsg;
mHandler.obtainMessage(MSG_HANDLE_CREATE_CONNECTION_FAILED, args).sendToTarget();
}
}
@Override
public void handleCreateConnectionCancelled(
String callId,
ConnectionRequest request) {
logIncoming("handleCreateConnectionCancelled %s", request);
if (mCallIdMapper.isValidCallId(callId)) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = callId;
args.arg2 = request;
mHandler.obtainMessage(MSG_HANDLE_CREATE_CONNECTION_CANCELLED, 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, int disconnectCause, String disconnectMessage) {
logIncoming("setDisconnected %s %d %s", callId, disconnectCause, disconnectMessage);
if (mCallIdMapper.isValidCallId(callId) || mCallIdMapper.isValidConferenceId(callId)) {
Log.d(this, "disconnect call %s", callId);
SomeArgs args = SomeArgs.obtain();
args.arg1 = callId;
args.arg2 = disconnectMessage;
args.argi1 = 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 setRequestingRingback(String callId, boolean ringback) {
logIncoming("setRequestingRingback %s %b", callId, ringback);
if (mCallIdMapper.isValidCallId(callId)) {
mHandler.obtainMessage(MSG_SET_REQUESTING_RINGBACK, 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();
mHandler.obtainMessage(MSG_REMOVE_CALL, callId);
}
}
@Override
public void setCallCapabilities(String callId, int callCapabilities) {
logIncoming("setCallCapabilities %s %d", callId, callCapabilities);
if (mCallIdMapper.isValidCallId(callId)) {
mHandler.obtainMessage(MSG_SET_CALL_CAPABILITIES, callCapabilities, 0, callId)
.sendToTarget();
}
}
@Override
public void setIsConferenced(String callId, String conferenceCallId) {
logIncoming("setIsConferenced %s %s", callId, conferenceCallId);
if (mCallIdMapper.isValidCallId(callId) &&
mCallIdMapper.isValidConferenceId(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 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 setAudioModeIsVoip(String callId, boolean isVoip) {
logIncoming("setAudioModeIsVoip %s %b", callId, isVoip);
if (mCallIdMapper.isValidCallId(callId)) {
mHandler.obtainMessage(MSG_SET_AUDIO_MODE_IS_VOIP, 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 setHandle(String callId, Uri handle, int presentation) {
logIncoming("setHandle %s %s %d", callId, handle, presentation);
if (mCallIdMapper.isValidCallId(callId)) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = callId;
args.arg2 = handle;
args.argi1 = presentation;
mHandler.obtainMessage(MSG_SET_HANDLE, 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)) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = callId;
args.arg2 = conferenceableCallIds;
mHandler.obtainMessage(MSG_SET_CONFERENCEABLE_CONNECTIONS, args).sendToTarget();
}
}
@Override
public void startActivityFromInCall(String callId, PendingIntent intent) {
logIncoming("startActivityFromInCall %s %s", callId, intent);
if (mCallIdMapper.isValidCallId(callId)) {
SomeArgs args = SomeArgs.obtain();
args.arg1 = callId;
args.arg2 = intent;
mHandler.obtainMessage(MSG_START_ACTIVITY_FROM_IN_CALL, 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;
/**
* 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
*/
ConnectionServiceWrapper(
ComponentName componentName,
ConnectionServiceRepository connectionServiceRepository,
PhoneAccountRegistrar phoneAccountRegistrar) {
super(ConnectionService.SERVICE_INTERFACE, componentName);
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
});
}
/** 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.getOriginalHandle() != null) {
extras = (Bundle) extras.clone();
extras.putString(
NewOutgoingCallIntentBroadcaster.EXTRA_GATEWAY_PROVIDER_PACKAGE,
gatewayInfo.getGatewayProviderPackageName());
extras.putParcelable(
NewOutgoingCallIntentBroadcaster.EXTRA_GATEWAY_ORIGINAL_URI,
gatewayInfo.getOriginalHandle());
}
try {
mServiceInterface.createConnection(
call.getConnectionManagerPhoneAccount(),
callId,
new ConnectionRequest(
call.getTargetPhoneAccount(),
call.getHandle(),
call.getHandlePresentation(),
extras,
call.getVideoState()),
call.isIncoming());
} catch (RemoteException e) {
Log.e(this, e, "Failure to createConnection -- %s", getComponentName());
mPendingResponses.remove(callId).handleCreateConnectionFailed(
DisconnectCause.OUTGOING_FAILURE, e.toString());
}
}
@Override
public void onFailure() {
Log.e(this, new Exception(), "Failure to call %s", getComponentName());
response.handleCreateConnectionFailed(DisconnectCause.OUTGOING_FAILURE, null);
}
};
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, DisconnectCause.LOCAL, null);
}
/** @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);
mServiceInterface.answer(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, DisconnectCause.ERROR_UNSPECIFIED, null);
}
void removeCall(Call call, int disconnectCause, String disconnectMessage) {
CreateConnectionResponse response = mPendingResponses.remove(mCallIdMapper.getCallId(call));
if (response != null) {
response.handleCreateConnectionFailed(disconnectCause, disconnectMessage);
}
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 onPhoneAccountClicked(Call call) {
final String callId = mCallIdMapper.getCallId(call);
if (callId != null && isServiceValid("onPhoneAccountClicked")) {
try {
logOutgoing("onPhoneAccountClicked %s", callId);
mServiceInterface.onPhoneAccountClicked(callId);
} 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) {
}
}
}
/** {@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);
}
}
/**
* 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].handleCreateConnectionFailed(DisconnectCause.ERROR_UNSPECIFIED, null);
}
}
mCallIdMapper.clear();
}
private void logIncoming(String msg, Object... params) {
Log.d(this, "ConnectionService -> Telecomm: " + msg, params);
}
private void logOutgoing(String msg, Object... params) {
Log.d(this, "Telecomm -> ConnectionService: " + msg, params);
}
private void queryRemoteConnectionServices(final RemoteServiceCallback callback) {
PhoneAccountRegistrar registrar = TelecommApp.getInstance().getPhoneAccountRegistrar();
// Only give remote connection services to this connection service if it is listed as
// the connection manager.
PhoneAccountHandle simCallManager = registrar.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 : registrar.getOutgoingPhoneAccounts()) {
PhoneAccount account = registrar.getPhoneAccount(handle);
if ((account.getCapabilities() & PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION) != 0) {
ConnectionServiceWrapper service =
mConnectionServiceRepository.getService(handle.getComponentName());
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());
}
}
}