3922 lines
		
	
	
		
			159 KiB
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			3922 lines
		
	
	
		
			159 KiB
		
	
	
	
		
			Java
		
	
	
	
| /*
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|  * Copyright (C) 2014 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *      http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| package android.telecom;
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| 
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| import static android.Manifest.permission.MODIFY_PHONE_STATE;
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| 
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| import android.Manifest;
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| import android.annotation.ElapsedRealtimeLong;
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| import android.annotation.IntDef;
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| import android.annotation.IntRange;
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| import android.annotation.NonNull;
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| import android.annotation.Nullable;
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| import android.annotation.RequiresPermission;
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| import android.annotation.SystemApi;
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| import android.app.Notification;
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| import android.bluetooth.BluetoothDevice;
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| import android.compat.annotation.UnsupportedAppUsage;
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| import android.content.ComponentName;
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| import android.content.Intent;
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| import android.hardware.camera2.CameraManager;
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| import android.net.Uri;
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| import android.os.Binder;
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| import android.os.Bundle;
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| import android.os.Handler;
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| import android.os.IBinder;
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| import android.os.Looper;
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| import android.os.Message;
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| import android.os.Parcel;
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| import android.os.ParcelFileDescriptor;
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| import android.os.Parcelable;
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| import android.os.RemoteException;
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| import android.os.SystemClock;
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| import android.telephony.CallQuality;
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| import android.telephony.CellIdentity;
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| import android.telephony.ims.ImsStreamMediaProfile;
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| import android.util.ArraySet;
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| import android.view.Surface;
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| 
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| import com.android.internal.os.SomeArgs;
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| import com.android.internal.telecom.IVideoCallback;
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| import com.android.internal.telecom.IVideoProvider;
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| 
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| import java.io.FileInputStream;
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| import java.io.FileOutputStream;
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| import java.io.IOException;
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| import java.io.InputStreamReader;
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| import java.io.OutputStreamWriter;
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| import java.lang.annotation.Retention;
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| import java.lang.annotation.RetentionPolicy;
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| import java.nio.channels.Channels;
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| import java.util.ArrayList;
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| import java.util.Arrays;
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| import java.util.Collections;
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| import java.util.List;
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| import java.util.Set;
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| import java.util.concurrent.ConcurrentHashMap;
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| 
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| /**
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|  * Represents a phone call or connection to a remote endpoint that carries voice and/or video
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|  * traffic.
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|  * <p>
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|  * Implementations create a custom subclass of {@code Connection} and return it to the framework
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|  * as the return value of
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|  * {@link ConnectionService#onCreateIncomingConnection(PhoneAccountHandle, ConnectionRequest)}
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|  * or
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|  * {@link ConnectionService#onCreateOutgoingConnection(PhoneAccountHandle, ConnectionRequest)}.
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|  * Implementations are then responsible for updating the state of the {@code Connection}, and
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|  * must call {@link #destroy()} to signal to the framework that the {@code Connection} is no
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|  * longer used and associated resources may be recovered.
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|  * <p>
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|  * Subclasses of {@code Connection} override the {@code on*} methods to provide the the
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|  * {@link ConnectionService}'s implementation of calling functionality.  The {@code on*} methods are
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|  * called by Telecom to inform an instance of a {@code Connection} of actions specific to that
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|  * {@code Connection} instance.
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|  * <p>
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|  * Basic call support requires overriding the following methods: {@link #onAnswer()},
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|  * {@link #onDisconnect()}, {@link #onReject()}, {@link #onAbort()}
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|  * <p>
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|  * Where a {@code Connection} has {@link #CAPABILITY_SUPPORT_HOLD}, the {@link #onHold()} and
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|  * {@link #onUnhold()} methods should be overridden to provide hold support for the
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|  * {@code Connection}.
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|  * <p>
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|  * Where a {@code Connection} supports a variation of video calling (e.g. the
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|  * {@code CAPABILITY_SUPPORTS_VT_*} capability bits), {@link #onAnswer(int)} should be overridden
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|  * to support answering a call as a video call.
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|  * <p>
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|  * Where a {@code Connection} has {@link #PROPERTY_IS_EXTERNAL_CALL} and
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|  * {@link #CAPABILITY_CAN_PULL_CALL}, {@link #onPullExternalCall()} should be overridden to provide
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|  * support for pulling the external call.
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|  * <p>
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|  * Where a {@code Connection} supports conference calling {@link #onSeparate()} should be
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|  * overridden.
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|  * <p>
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|  * There are a number of other {@code on*} methods which a {@code Connection} can choose to
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|  * implement, depending on whether it is concerned with the associated calls from Telecom.  If,
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|  * for example, call events from a {@link InCallService} are handled,
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|  * {@link #onCallEvent(String, Bundle)} should be overridden.  Another example is
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|  * {@link #onExtrasChanged(Bundle)}, which should be overridden if the {@code Connection} wishes to
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|  * make use of extra information provided via the {@link Call#putExtras(Bundle)} and
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|  * {@link Call#removeExtras(String...)} methods.
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|  */
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| public abstract class Connection extends Conferenceable {
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| 
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|     /**@hide*/
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|     @Retention(RetentionPolicy.SOURCE)
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|     @IntDef(prefix = "STATE_", value = {
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|             STATE_INITIALIZING,
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|             STATE_NEW,
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|             STATE_RINGING,
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|             STATE_DIALING,
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|             STATE_ACTIVE,
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|             STATE_HOLDING,
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|             STATE_DISCONNECTED,
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|             STATE_PULLING_CALL
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|     })
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|     public @interface ConnectionState {}
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| 
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|     /**
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|      * The connection is initializing. This is generally the first state for a {@code Connection}
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|      * returned by a {@link ConnectionService}.
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|      */
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|     public static final int STATE_INITIALIZING = 0;
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| 
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|     /**
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|      * The connection is new and not connected.
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|      */
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|     public static final int STATE_NEW = 1;
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| 
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|     /**
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|      * An incoming connection is in the ringing state. During this state, the user's ringer or
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|      * vibration feature will be activated.
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|      */
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|     public static final int STATE_RINGING = 2;
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| 
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|     /**
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|      * An outgoing connection is in the dialing state. In this state the other party has not yet
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|      * answered the call and the user traditionally hears a ringback tone.
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|      */
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|     public static final int STATE_DIALING = 3;
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| 
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|     /**
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|      * A connection is active. Both parties are connected to the call and can actively communicate.
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|      */
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|     public static final int STATE_ACTIVE = 4;
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| 
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|     /**
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|      * A connection is on hold.
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|      */
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|     public static final int STATE_HOLDING = 5;
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| 
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|     /**
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|      * A connection has been disconnected. This is the final state once the user has been
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|      * disconnected from a call either locally, remotely or by an error in the service.
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|      */
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|     public static final int STATE_DISCONNECTED = 6;
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| 
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|     /**
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|      * The state of an external connection which is in the process of being pulled from a remote
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|      * device to the local device.
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|      * <p>
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|      * A connection can only be in this state if the {@link #PROPERTY_IS_EXTERNAL_CALL} property and
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|      * {@link #CAPABILITY_CAN_PULL_CALL} capability bits are set on the connection.
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|      */
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|     public static final int STATE_PULLING_CALL = 7;
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| 
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|     /**
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|      * Indicates that the network could not perform verification.
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|      */
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|     public static final int VERIFICATION_STATUS_NOT_VERIFIED = 0;
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| 
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|     /**
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|      * Indicates that verification by the network passed.  This indicates there is a high likelihood
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|      * that the call originated from a valid source.
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|      */
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|     public static final int VERIFICATION_STATUS_PASSED = 1;
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| 
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|     /**
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|      * Indicates that verification by the network failed.  This indicates there is a high likelihood
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|      * that the call did not originate from a valid source.
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|      */
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|     public static final int VERIFICATION_STATUS_FAILED = 2;
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| 
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|     /**@hide*/
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|     @Retention(RetentionPolicy.SOURCE)
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|     @IntDef(prefix = "VERIFICATION_STATUS_", value = {
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|             VERIFICATION_STATUS_NOT_VERIFIED,
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|             VERIFICATION_STATUS_PASSED,
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|             VERIFICATION_STATUS_FAILED
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|     })
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|     public @interface VerificationStatus {}
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| 
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|     /**
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|      * Connection can currently be put on hold or unheld. This is distinct from
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|      * {@link #CAPABILITY_SUPPORT_HOLD} in that although a connection may support 'hold' most times,
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|      * it does not at the moment support the function. This can be true while the call is in the
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|      * state {@link #STATE_DIALING}, for example. During this condition, an in-call UI may
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|      * display a disabled 'hold' button.
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|      */
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|     public static final int CAPABILITY_HOLD = 0x00000001;
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| 
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|     /** Connection supports the hold feature. */
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|     public static final int CAPABILITY_SUPPORT_HOLD = 0x00000002;
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| 
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|     /**
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|      * Connections within a conference can be merged. A {@link ConnectionService} has the option to
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|      * add a {@link Conference} before the child {@link Connection}s are merged. This is how
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|      * CDMA-based {@link Connection}s are implemented. For these unmerged {@link Conference}s, this
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|      * capability allows a merge button to be shown while the conference is in the foreground
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|      * of the in-call UI.
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|      * <p>
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|      * This is only intended for use by a {@link Conference}.
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|      */
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|     public static final int CAPABILITY_MERGE_CONFERENCE = 0x00000004;
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| 
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|     /**
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|      * Connections within a conference can be swapped between foreground and background.
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|      * See {@link #CAPABILITY_MERGE_CONFERENCE} for additional information.
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|      * <p>
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|      * This is only intended for use by a {@link Conference}.
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|      */
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|     public static final int CAPABILITY_SWAP_CONFERENCE = 0x00000008;
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| 
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|     /**
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|      * @hide
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|      */
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|     public static final int CAPABILITY_UNUSED = 0x00000010;
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| 
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|     /** Connection supports responding via text option. */
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|     public static final int CAPABILITY_RESPOND_VIA_TEXT = 0x00000020;
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| 
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|     /** Connection can be muted. */
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|     public static final int CAPABILITY_MUTE = 0x00000040;
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| 
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|     /**
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|      * Connection supports conference management. This capability only applies to
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|      * {@link Conference}s which can have {@link Connection}s as children.
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|      */
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|     public static final int CAPABILITY_MANAGE_CONFERENCE = 0x00000080;
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| 
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|     /**
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|      * Local device supports receiving video.
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|      */
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|     public static final int CAPABILITY_SUPPORTS_VT_LOCAL_RX = 0x00000100;
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| 
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|     /**
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|      * Local device supports transmitting video.
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|      */
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|     public static final int CAPABILITY_SUPPORTS_VT_LOCAL_TX = 0x00000200;
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| 
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|     /**
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|      * Local device supports bidirectional video calling.
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|      */
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|     public static final int CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL =
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|             CAPABILITY_SUPPORTS_VT_LOCAL_RX | CAPABILITY_SUPPORTS_VT_LOCAL_TX;
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| 
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|     /**
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|      * Remote device supports receiving video.
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|      */
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|     public static final int CAPABILITY_SUPPORTS_VT_REMOTE_RX = 0x00000400;
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| 
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|     /**
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|      * Remote device supports transmitting video.
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|      */
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|     public static final int CAPABILITY_SUPPORTS_VT_REMOTE_TX = 0x00000800;
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| 
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|     /**
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|      * Remote device supports bidirectional video calling.
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|      */
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|     public static final int CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL =
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|             CAPABILITY_SUPPORTS_VT_REMOTE_RX | CAPABILITY_SUPPORTS_VT_REMOTE_TX;
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| 
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|     /**
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|      * Connection is able to be separated from its parent {@code Conference}, if any.
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|      */
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|     public static final int CAPABILITY_SEPARATE_FROM_CONFERENCE = 0x00001000;
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| 
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|     /**
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|      * Connection is able to be individually disconnected when in a {@code Conference}.
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|      */
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|     public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 0x00002000;
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| 
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|     /**
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|      * Un-used.
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|      * @hide
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|      */
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|     public static final int CAPABILITY_UNUSED_2 = 0x00004000;
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| 
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|     /**
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|      * Un-used.
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|      * @hide
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|      */
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|     public static final int CAPABILITY_UNUSED_3 = 0x00008000;
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| 
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|     /**
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|      * Un-used.
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|      * @hide
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|      */
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|     public static final int CAPABILITY_UNUSED_4 = 0x00010000;
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| 
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|     /**
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|      * Un-used.
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|      * @hide
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|      */
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|     public static final int CAPABILITY_UNUSED_5 = 0x00020000;
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| 
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|     /**
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|      * Speed up audio setup for MT call.
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|      * <p>
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|      * Used for IMS calls to indicate that mobile-terminated (incoming) call audio setup should take
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|      * place as soon as the device answers the call, but prior to it being connected.  This is an
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|      * optimization some IMS stacks depend on to ensure prompt setup of call audio.
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|      * @hide
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|      */
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|     @SystemApi
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|     public static final int CAPABILITY_SPEED_UP_MT_AUDIO = 0x00040000;
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| 
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|     /**
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|      * Call can be upgraded to a video call.
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|      * @deprecated Use {@link #CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL} and
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|      * {@link #CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL} to indicate for a call whether or not
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|      * video calling is supported.
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|      */
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|     public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 0x00080000;
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| 
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|     /**
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|      * For video calls, indicates whether the outgoing video for the call can be paused using
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|      * the {@link android.telecom.VideoProfile#STATE_PAUSED} VideoState.
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|      */
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|     public static final int CAPABILITY_CAN_PAUSE_VIDEO = 0x00100000;
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| 
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|     /**
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|      * For a conference, indicates the conference will not have child connections.
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|      * <p>
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|      * An example of a conference with child connections is a GSM conference call, where the radio
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|      * retains connections to the individual participants of the conference.  Another example is an
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|      * IMS conference call where conference event package functionality is supported; in this case
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|      * the conference server ensures the radio is aware of the participants in the conference, which
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|      * are represented by child connections.
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|      * <p>
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|      * An example of a conference with no child connections is an IMS conference call with no
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|      * conference event package support.  Such a conference is represented by the radio as a single
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|      * connection to the IMS conference server.
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|      * <p>
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|      * Indicating whether a conference has children or not is important to help user interfaces
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|      * visually represent a conference.  A conference with no children, for example, will have the
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|      * conference connection shown in the list of calls on a Bluetooth device, where if the
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|      * conference has children, only the children will be shown in the list of calls on a Bluetooth
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|      * device.
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|      * @hide
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|      */
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|     @SystemApi
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|     public static final int CAPABILITY_CONFERENCE_HAS_NO_CHILDREN = 0x00200000;
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| 
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|     /**
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|      * Indicates that the connection itself wants to handle any sort of reply response, rather than
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|      * relying on SMS.
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|      */
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|     public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 0x00400000;
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| 
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|     /**
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|      * When set, prevents a video call from being downgraded to an audio-only call.
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|      * <p>
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|      * Should be set when the VideoState has the {@link VideoProfile#STATE_TX_ENABLED} or
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|      * {@link VideoProfile#STATE_RX_ENABLED} bits set to indicate that the connection cannot be
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|      * downgraded from a video call back to a VideoState of
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|      * {@link VideoProfile#STATE_AUDIO_ONLY}.
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|      * <p>
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|      * Intuitively, a call which can be downgraded to audio should also have local and remote
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|      * video
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|      * capabilities (see {@link #CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL} and
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|      * {@link #CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL}).
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|      */
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|     public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 0x00800000;
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| 
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|     /**
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|      * When set for an external connection, indicates that this {@code Connection} can be pulled
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|      * from a remote device to the current device.
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|      * <p>
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|      * Should only be set on a {@code Connection} where {@link #PROPERTY_IS_EXTERNAL_CALL}
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|      * is set.
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|      */
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|     public static final int CAPABILITY_CAN_PULL_CALL = 0x01000000;
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| 
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|     /** Call supports the deflect feature. */
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|     public static final int CAPABILITY_SUPPORT_DEFLECT = 0x02000000;
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| 
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|     /**
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|      * When set, indicates that this {@link Connection} supports initiation of a conference call
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|      * by directly adding participants using {@link #onAddConferenceParticipants(List)}. When
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|      * participants are added to a {@link Connection}, it will be replaced by a {@link Conference}
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|      * instance with {@link #PROPERTY_IS_ADHOC_CONFERENCE} set to indicate that it is an adhoc
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|      * conference call.
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|      */
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|     public static final int CAPABILITY_ADD_PARTICIPANT = 0x04000000;
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| 
 | |
|     /**
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|      * Indicates that this {@code Connection} can be transferred to another
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|      * number.
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|      * Connection supports the confirmed and unconfirmed call transfer feature.
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|      * @hide
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|      */
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|     public static final int CAPABILITY_TRANSFER = 0x08000000;
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| 
 | |
|     /**
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|      * Indicates that this {@code Connection} can be transferred to another
 | |
|      * ongoing {@code Connection}.
 | |
|      * Connection supports the consultative call transfer feature.
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|      * @hide
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|      */
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|     public static final int CAPABILITY_TRANSFER_CONSULTATIVE = 0x10000000;
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| 
 | |
|     /**
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|      * Indicates whether the remote party supports RTT or not to the UI.
 | |
|      */
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| 
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|     public static final int CAPABILITY_REMOTE_PARTY_SUPPORTS_RTT = 0x20000000;
 | |
| 
 | |
|     //**********************************************************************************************
 | |
|     // Next CAPABILITY value: 0x40000000
 | |
|     //**********************************************************************************************
 | |
| 
 | |
|     /**
 | |
|      * Indicates that the current device callback number should be shown.
 | |
|      * <p>
 | |
|      * Supports Telephony calls where CDMA emergency callback mode is active.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
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|     public static final int PROPERTY_EMERGENCY_CALLBACK_MODE = 1<<0;
 | |
| 
 | |
|     /**
 | |
|      * Whether the call is a generic conference, where we do not know the precise state of
 | |
|      * participants in the conference (eg. on CDMA).
 | |
|      * <p>
 | |
|      * Supports legacy telephony CDMA calls.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
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|     public static final int PROPERTY_GENERIC_CONFERENCE = 1<<1;
 | |
| 
 | |
|     /**
 | |
|      * Connection is using high definition audio.
 | |
|      * <p>
 | |
|      * Indicates that the {@link Connection} is using a "high definition" audio codec.  This usually
 | |
|      * implies something like AMR wideband, but the interpretation of when a call is considered high
 | |
|      * definition is left to the {@link ConnectionService} to decide.
 | |
|      * <p>
 | |
|      * Translates to {@link android.telecom.Call.Details#PROPERTY_HIGH_DEF_AUDIO}.
 | |
|      */
 | |
|     public static final int PROPERTY_HIGH_DEF_AUDIO = 1<<2;
 | |
| 
 | |
|     /**
 | |
|      * Connection is using WIFI.
 | |
|      * <p>
 | |
|      * Used to indicate that a call is taking place over WIFI versus a carrier network.
 | |
|      * <p>
 | |
|      * Translates to {@link android.telecom.Call.Details#PROPERTY_WIFI}.
 | |
|      */
 | |
|     public static final int PROPERTY_WIFI = 1<<3;
 | |
| 
 | |
|     /**
 | |
|      * When set, indicates that the {@code Connection} does not actually exist locally for the
 | |
|      * {@link ConnectionService}.
 | |
|      * <p>
 | |
|      * Consider, for example, a scenario where a user has two devices with the same phone number.
 | |
|      * When a user places a call on one devices, the telephony stack can represent that call on the
 | |
|      * other device by adding is to the {@link ConnectionService} with the
 | |
|      * {@link #PROPERTY_IS_EXTERNAL_CALL} capability set.
 | |
|      * <p>
 | |
|      * An {@link ConnectionService} should not assume that all {@link InCallService}s will handle
 | |
|      * external connections.  Only those {@link InCallService}s which have the
 | |
|      * {@link TelecomManager#METADATA_INCLUDE_EXTERNAL_CALLS} metadata set to {@code true} in its
 | |
|      * manifest will see external connections.
 | |
|      */
 | |
|     public static final int PROPERTY_IS_EXTERNAL_CALL = 1<<4;
 | |
| 
 | |
|     /**
 | |
|      * Indicates that the connection has CDMA Enhanced Voice Privacy enabled.
 | |
|      */
 | |
|     public static final int PROPERTY_HAS_CDMA_VOICE_PRIVACY = 1<<5;
 | |
| 
 | |
|     /**
 | |
|      * Indicates that the connection represents a downgraded IMS conference.
 | |
|      * <p>
 | |
|      * This property is set when an IMS conference undergoes SRVCC and is re-added to Telecom as a
 | |
|      * new entity to indicate that the new connection was a conference.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public static final int PROPERTY_IS_DOWNGRADED_CONFERENCE = 1<<6;
 | |
| 
 | |
|     /**
 | |
|      * Set by the framework to indicate that the {@link Connection} originated from a self-managed
 | |
|      * {@link ConnectionService}.
 | |
|      * <p>
 | |
|      * See {@link PhoneAccount#CAPABILITY_SELF_MANAGED}.
 | |
|      */
 | |
|     public static final int PROPERTY_SELF_MANAGED = 1<<7;
 | |
| 
 | |
|     /**
 | |
|      * Set by the framework to indicate that a connection has an active RTT session associated with
 | |
|      * it.
 | |
|      */
 | |
|     public static final int PROPERTY_IS_RTT = 1 << 8;
 | |
| 
 | |
|     /**
 | |
|      * Set by the framework to indicate that a connection is using assisted dialing.
 | |
|      * <p>
 | |
|      * This is used for outgoing calls.
 | |
|      *
 | |
|      * @see TelecomManager#EXTRA_USE_ASSISTED_DIALING
 | |
|      */
 | |
|     public static final int PROPERTY_ASSISTED_DIALING = 1 << 9;
 | |
| 
 | |
|     /**
 | |
|      * Set by the framework to indicate that the network has identified a Connection as an emergency
 | |
|      * call.
 | |
|      * <p>
 | |
|      * This is used for incoming (mobile-terminated) calls to indicate the call is from emergency
 | |
|      * services.
 | |
|      */
 | |
|     public static final int PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL = 1 << 10;
 | |
| 
 | |
|     /**
 | |
|      * Set by the framework to indicate that a Conference or Connection is hosted by a device other
 | |
|      * than the current one.  Used in scenarios where the conference originator is the remote device
 | |
|      * and the current device is a participant of that conference.
 | |
|      * <p>
 | |
|      * This property is specific to IMS conference calls originating in Telephony.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public static final int PROPERTY_REMOTELY_HOSTED = 1 << 11;
 | |
| 
 | |
|     /**
 | |
|      * Set by the framework to indicate that a call is an adhoc conference call.
 | |
|      * <p>
 | |
|      * This is used for outgoing and incoming conference calls.
 | |
|      */
 | |
|     public static final int PROPERTY_IS_ADHOC_CONFERENCE = 1 << 12;
 | |
| 
 | |
|     /**
 | |
|      * Connection is using cross sim technology.
 | |
|      * <p>
 | |
|      * Indicates that the {@link Connection} is using a cross sim technology which would
 | |
|      * register IMS over internet APN of default data subscription.
 | |
|      * <p>
 | |
|      */
 | |
|     public static final int PROPERTY_CROSS_SIM = 1 << 13;
 | |
| 
 | |
|     //**********************************************************************************************
 | |
|     // Next PROPERTY value: 1<<14
 | |
|     //**********************************************************************************************
 | |
| 
 | |
|     /**
 | |
|      * Indicates that the audio codec is currently not specified or is unknown.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_NONE = ImsStreamMediaProfile.AUDIO_QUALITY_NONE; // 0
 | |
|     /**
 | |
|      * Adaptive Multi-rate audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_AMR = ImsStreamMediaProfile.AUDIO_QUALITY_AMR; // 1
 | |
|     /**
 | |
|      * Adaptive Multi-rate wideband audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_AMR_WB = ImsStreamMediaProfile.AUDIO_QUALITY_AMR_WB; // 2
 | |
|     /**
 | |
|      * Qualcomm code-excited linear prediction 13 kilobit audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_QCELP13K = ImsStreamMediaProfile.AUDIO_QUALITY_QCELP13K; //3
 | |
|     /**
 | |
|      * Enhanced Variable Rate Codec.  See 3GPP2 C.S0014-A.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVRC = ImsStreamMediaProfile.AUDIO_QUALITY_EVRC; // 4
 | |
|     /**
 | |
|      * Enhanced Variable Rate Codec B.  Commonly used on CDMA networks.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVRC_B = ImsStreamMediaProfile.AUDIO_QUALITY_EVRC_B; // 5
 | |
|     /**
 | |
|      * Enhanced Variable Rate Wideband Codec.  See RFC5188.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVRC_WB = ImsStreamMediaProfile.AUDIO_QUALITY_EVRC_WB; // 6
 | |
|     /**
 | |
|      * Enhanced Variable Rate Narrowband-Wideband Codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVRC_NW = ImsStreamMediaProfile.AUDIO_QUALITY_EVRC_NW; // 7
 | |
|     /**
 | |
|      * GSM Enhanced Full-Rate audio codec, also known as GSM-EFR, GSM 06.60, or simply EFR.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_GSM_EFR = ImsStreamMediaProfile.AUDIO_QUALITY_GSM_EFR; // 8
 | |
|     /**
 | |
|      * GSM Full-Rate audio codec, also known as GSM-FR, GSM 06.10, GSM, or simply FR.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_GSM_FR = ImsStreamMediaProfile.AUDIO_QUALITY_GSM_FR; // 9
 | |
|     /**
 | |
|      * GSM Half Rate audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_GSM_HR = ImsStreamMediaProfile.AUDIO_QUALITY_GSM_HR; // 10
 | |
|     /**
 | |
|      * ITU-T G711U audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_G711U = ImsStreamMediaProfile.AUDIO_QUALITY_G711U; // 11
 | |
|     /**
 | |
|      * ITU-T G723 audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_G723 = ImsStreamMediaProfile.AUDIO_QUALITY_G723; // 12
 | |
|     /**
 | |
|      * ITU-T G711A audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_G711A = ImsStreamMediaProfile.AUDIO_QUALITY_G711A; // 13
 | |
|     /**
 | |
|      * ITU-T G722 audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_G722 = ImsStreamMediaProfile.AUDIO_QUALITY_G722; // 14
 | |
|     /**
 | |
|      * ITU-T G711AB audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_G711AB = ImsStreamMediaProfile.AUDIO_QUALITY_G711AB; // 15
 | |
|     /**
 | |
|      * ITU-T G729 audio codec.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_G729 = ImsStreamMediaProfile.AUDIO_QUALITY_G729; // 16
 | |
|     /**
 | |
|      * Enhanced Voice Services Narrowband audio codec.  See 3GPP TS 26.441.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVS_NB = ImsStreamMediaProfile.AUDIO_QUALITY_EVS_NB; // 17
 | |
|     /**
 | |
|      * Enhanced Voice Services Wideband audio codec.  See 3GPP TS 26.441.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVS_WB = ImsStreamMediaProfile.AUDIO_QUALITY_EVS_WB; // 18
 | |
|     /**
 | |
|      * Enhanced Voice Services Super-Wideband audio codec.  See 3GPP TS 26.441.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVS_SWB = ImsStreamMediaProfile.AUDIO_QUALITY_EVS_SWB; // 19
 | |
|     /**
 | |
|      * Enhanced Voice Services Fullband audio codec.  See 3GPP TS 26.441.
 | |
|      */
 | |
|     public static final int AUDIO_CODEC_EVS_FB = ImsStreamMediaProfile.AUDIO_QUALITY_EVS_FB; // 20
 | |
| 
 | |
|     /**@hide*/
 | |
|     @Retention(RetentionPolicy.SOURCE)
 | |
|     @IntDef(prefix = "AUDIO_CODEC_", value = {
 | |
|             AUDIO_CODEC_NONE,
 | |
|             AUDIO_CODEC_AMR,
 | |
|             AUDIO_CODEC_AMR_WB,
 | |
|             AUDIO_CODEC_QCELP13K,
 | |
|             AUDIO_CODEC_EVRC,
 | |
|             AUDIO_CODEC_EVRC_B,
 | |
|             AUDIO_CODEC_EVRC_WB,
 | |
|             AUDIO_CODEC_EVRC_NW,
 | |
|             AUDIO_CODEC_GSM_EFR,
 | |
|             AUDIO_CODEC_GSM_FR,
 | |
|             AUDIO_CODEC_GSM_HR,
 | |
|             AUDIO_CODEC_G711U,
 | |
|             AUDIO_CODEC_G723,
 | |
|             AUDIO_CODEC_G711A,
 | |
|             AUDIO_CODEC_G722,
 | |
|             AUDIO_CODEC_G711AB,
 | |
|             AUDIO_CODEC_G729,
 | |
|             AUDIO_CODEC_EVS_NB,
 | |
|             AUDIO_CODEC_EVS_SWB,
 | |
|             AUDIO_CODEC_EVS_FB
 | |
|     })
 | |
|     public @interface AudioCodec {}
 | |
| 
 | |
|     /**
 | |
|      * Contains the same value as {@link #getCallerNumberVerificationStatus()}, except will be
 | |
|      * present in the {@link #getExtras()} using this key.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EXTRA_CALLER_NUMBER_VERIFICATION_STATUS =
 | |
|             "android.telecom.extra.CALLER_NUMBER_VERIFICATION_STATUS";
 | |
| 
 | |
|     /**
 | |
|      * Connection extra key used to store the last forwarded number associated with the current
 | |
|      * connection.  Used to communicate to the user interface that the connection was forwarded via
 | |
|      * the specified number.
 | |
|      */
 | |
|     public static final String EXTRA_LAST_FORWARDED_NUMBER =
 | |
|             "android.telecom.extra.LAST_FORWARDED_NUMBER";
 | |
| 
 | |
|     /**
 | |
|      * Connection extra key used to store a child number associated with the current connection.
 | |
|      * Used to communicate to the user interface that the connection was received via
 | |
|      * a child address (i.e. phone number) associated with the {@link PhoneAccount}'s primary
 | |
|      * address.
 | |
|      */
 | |
|     public static final String EXTRA_CHILD_ADDRESS = "android.telecom.extra.CHILD_ADDRESS";
 | |
| 
 | |
|     /**
 | |
|      * Connection extra key used to store the subject for an incoming call.  The user interface can
 | |
|      * query this extra and display its contents for incoming calls.  Will only be used if the
 | |
|      * {@link PhoneAccount} supports the capability {@link PhoneAccount#CAPABILITY_CALL_SUBJECT}.
 | |
|      */
 | |
|     public static final String EXTRA_CALL_SUBJECT = "android.telecom.extra.CALL_SUBJECT";
 | |
| 
 | |
|     /**
 | |
|      * Boolean connection extra key set on a {@link Connection} in
 | |
|      * {@link Connection#STATE_RINGING} state to indicate that answering the call will cause the
 | |
|      * current active foreground call to be dropped.
 | |
|      */
 | |
|     public static final String EXTRA_ANSWERING_DROPS_FG_CALL =
 | |
|             "android.telecom.extra.ANSWERING_DROPS_FG_CALL";
 | |
| 
 | |
|     /**
 | |
|      * String connection extra key set on a {@link Connection} in {@link Connection#STATE_RINGING}
 | |
|      * state to indicate the name of the third-party app which is responsible for the current
 | |
|      * foreground call.
 | |
|      * <p>
 | |
|      * Used when {@link #EXTRA_ANSWERING_DROPS_FG_CALL} is true to ensure that the default Phone app
 | |
|      * is able to inform the user that answering the new incoming call will cause a call owned by
 | |
|      * another app to be dropped when the incoming call is answered.
 | |
|      */
 | |
|     public static final String EXTRA_ANSWERING_DROPS_FG_CALL_APP_NAME =
 | |
|             "android.telecom.extra.ANSWERING_DROPS_FG_CALL_APP_NAME";
 | |
| 
 | |
|     /**
 | |
|      * Boolean connection extra key on a {@link Connection} which indicates that adding an
 | |
|      * additional call is disallowed.
 | |
|      * <p>
 | |
|      * Used for mobile-network calls to identify scenarios where carrier requirements preclude
 | |
|      * adding another call at the current time.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public static final String EXTRA_DISABLE_ADD_CALL =
 | |
|             "android.telecom.extra.DISABLE_ADD_CALL";
 | |
| 
 | |
|     /**
 | |
|      * String connection extra key on a {@link Connection} or {@link Conference} which contains the
 | |
|      * original Connection ID associated with the connection.  Used in
 | |
|      * {@link RemoteConnectionService} to track the Connection ID which was originally assigned to a
 | |
|      * connection/conference added via
 | |
|      * {@link ConnectionService#addExistingConnection(PhoneAccountHandle, Connection)} and
 | |
|      * {@link ConnectionService#addConference(Conference)} APIs.  This is important to pass to
 | |
|      * Telecom for when it deals with RemoteConnections.  When the ConnectionManager wraps the
 | |
|      * {@link RemoteConnection} and {@link RemoteConference} and adds it to Telecom, there needs to
 | |
|      * be a way to ensure that we don't add the connection again as a duplicate.
 | |
|      * <p>
 | |
|      * For example, the TelephonyCS calls addExistingConnection for a Connection with ID
 | |
|      * {@code TelephonyCS@1}.  The ConnectionManager learns of this via
 | |
|      * {@link ConnectionService#onRemoteExistingConnectionAdded(RemoteConnection)}, and wraps this
 | |
|      * in a new {@link Connection} which it adds to Telecom via
 | |
|      * {@link ConnectionService#addExistingConnection(PhoneAccountHandle, Connection)}.  As part of
 | |
|      * this process, the wrapped RemoteConnection gets assigned a new ID (e.g. {@code ConnMan@1}).
 | |
|      * The TelephonyCS will ALSO try to add the existing connection to Telecom, except with the
 | |
|      * ID it originally referred to the connection as.  Thus Telecom needs to know that the
 | |
|      * Connection with ID {@code ConnMan@1} is really the same as {@code TelephonyCS@1}.
 | |
|      * <p>
 | |
|      * This is an internal Telecom framework concept and is not exposed outside of the Telecom
 | |
|      * framework.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EXTRA_ORIGINAL_CONNECTION_ID =
 | |
|             "android.telecom.extra.ORIGINAL_CONNECTION_ID";
 | |
| 
 | |
|     /**
 | |
|      * Extra key set on a {@link Connection} when it was created via a remote connection service.
 | |
|      * For example, if a connection manager requests a remote connection service to create a call
 | |
|      * using one of the remote connection service's phone account handle, this extra will be set so
 | |
|      * that Telecom knows that the wrapped remote connection originated in a remote connection
 | |
|      * service.  We stash this in the extras since connection managers will typically copy the
 | |
|      * extras from a {@link RemoteConnection} to a {@link Connection} (there is ultimately not
 | |
|      * other way to relate a {@link RemoteConnection} to a {@link Connection}.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EXTRA_REMOTE_PHONE_ACCOUNT_HANDLE =
 | |
|             "android.telecom.extra.REMOTE_PHONE_ACCOUNT_HANDLE";
 | |
| 
 | |
|     /**
 | |
|      * The Telecom call ID of the conference an existing connection should be added to.  This is
 | |
|      * required when {@link com.android.services.telephony.TelephonyConnectionService} adds a
 | |
|      * {@link Conference} to Telecom using the
 | |
|      * {@link ConnectionService#addExistingConnection(PhoneAccountHandle, Connection, Conference)}
 | |
|      * API.  That API specifies a parent conference associated with the new existing connection
 | |
|      * being added, and there is no equivalent as part of the {@link RemoteConnectionService} API.
 | |
|      * This extra key is used to stack the ID of the conference to which the existing connection
 | |
|      * will be added so that Telecom can link it up correctly when the {@link RemoteConference}
 | |
|      * is added to Telecom by the connection manager.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EXTRA_ADD_TO_CONFERENCE_ID =
 | |
|             "android.telecom.extra.ADD_TO_CONFERENCE_ID";
 | |
| 
 | |
|     /**
 | |
|      * Extra key set from a {@link ConnectionService} when using the remote connection APIs
 | |
|      * (e.g. {@link RemoteConnectionService#createRemoteConnection(PhoneAccountHandle,
 | |
|      * ConnectionRequest, boolean)}) to create a remote connection.  Provides the receiving
 | |
|      * {@link ConnectionService} with a means to know the package name of the requesting
 | |
|      * {@link ConnectionService} so that {@link #EXTRA_REMOTE_PHONE_ACCOUNT_HANDLE} can be set for
 | |
|      * better visibility in Telecom of where a connection ultimately originated.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EXTRA_REMOTE_CONNECTION_ORIGINATING_PACKAGE_NAME =
 | |
|             "android.telecom.extra.REMOTE_CONNECTION_ORIGINATING_PACKAGE_NAME";
 | |
| 
 | |
|     /**
 | |
|      * Boolean connection extra key set on the extras passed to
 | |
|      * {@link Connection#sendConnectionEvent} which indicates that audio is present
 | |
|      * on the RTT call when the extra value is true.
 | |
|      */
 | |
|     public static final String EXTRA_IS_RTT_AUDIO_PRESENT =
 | |
|             "android.telecom.extra.IS_RTT_AUDIO_PRESENT";
 | |
| 
 | |
|     /**
 | |
|      * The audio codec in use for the current {@link Connection}, if known.  Examples of valid
 | |
|      * values include {@link #AUDIO_CODEC_AMR_WB} and {@link #AUDIO_CODEC_EVS_WB}.
 | |
|      */
 | |
|     public static final @AudioCodec String EXTRA_AUDIO_CODEC =
 | |
|             "android.telecom.extra.AUDIO_CODEC";
 | |
| 
 | |
|     /**
 | |
|      * Float connection extra key used to store the audio codec bitrate in kbps for the current
 | |
|      * {@link Connection}.
 | |
|      */
 | |
|     public static final String EXTRA_AUDIO_CODEC_BITRATE_KBPS =
 | |
|             "android.telecom.extra.AUDIO_CODEC_BITRATE_KBPS";
 | |
| 
 | |
|     /**
 | |
|      * Float connection extra key used to store the audio codec bandwidth in khz for the current
 | |
|      * {@link Connection}.
 | |
|      */
 | |
|     public static final String EXTRA_AUDIO_CODEC_BANDWIDTH_KHZ =
 | |
|             "android.telecom.extra.AUDIO_CODEC_BANDWIDTH_KHZ";
 | |
| 
 | |
|     /**
 | |
|      * Last known cell identity key {@link CellIdentity} to be used to fill geo location header
 | |
|      * in case of an emergency  call. This entry will not be filled if call is not identified as
 | |
|      * an emergency call. Only provided to the {@link ConnectionService}  for the purpose of
 | |
|      * placing an emergency call; will not be present in the  {@link InCallService} layer.
 | |
|      * The {@link ConnectionService}'s implementation will be logged for fine location access
 | |
|      * when an outgoing call is placed in this case.
 | |
|      */
 | |
|     public static final String EXTRA_LAST_KNOWN_CELL_IDENTITY =
 | |
|             "android.telecom.extra.LAST_KNOWN_CELL_IDENTITY";
 | |
| 
 | |
|     /**
 | |
|      * Boolean connection extra key used to indicate whether device to device communication is
 | |
|      * available for the current call.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EXTRA_IS_DEVICE_TO_DEVICE_COMMUNICATION_AVAILABLE =
 | |
|             "android.telecom.extra.IS_DEVICE_TO_DEVICE_COMMUNICATION_AVAILABLE";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform Telecom that it should play the on hold tone.  This is used
 | |
|      * to play a tone when the peer puts the current call on hold.  Sent to Telecom via
 | |
|      * {@link #sendConnectionEvent(String, Bundle)}.
 | |
|      */
 | |
|     public static final String EVENT_ON_HOLD_TONE_START =
 | |
|             "android.telecom.event.ON_HOLD_TONE_START";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform Telecom that it should stop the on hold tone.  This is used
 | |
|      * to stop a tone when the peer puts the current call on hold.  Sent to Telecom via
 | |
|      * {@link #sendConnectionEvent(String, Bundle)}.
 | |
|      */
 | |
|     public static final String EVENT_ON_HOLD_TONE_END =
 | |
|             "android.telecom.event.ON_HOLD_TONE_END";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform {@link InCallService}s when pulling of an external call has
 | |
|      * failed.  The user interface should inform the user of the error.
 | |
|      * <p>
 | |
|      * Expected to be used by the {@link ConnectionService} when the {@link Call#pullExternalCall()}
 | |
|      * API is called on a {@link Call} with the properties
 | |
|      * {@link Call.Details#PROPERTY_IS_EXTERNAL_CALL} and
 | |
|      * {@link Call.Details#CAPABILITY_CAN_PULL_CALL}, but the {@link ConnectionService} could not
 | |
|      * pull the external call due to an error condition.
 | |
|      * <p>
 | |
|      * Sent via {@link #sendConnectionEvent(String, Bundle)}.  The {@link Bundle} parameter is
 | |
|      * expected to be null when this connection event is used.
 | |
|      */
 | |
|     public static final String EVENT_CALL_PULL_FAILED = "android.telecom.event.CALL_PULL_FAILED";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform {@link InCallService}s when the merging of two calls has
 | |
|      * failed. The User Interface should use this message to inform the user of the error.
 | |
|      * <p>
 | |
|      * Sent via {@link #sendConnectionEvent(String, Bundle)}.  The {@link Bundle} parameter is
 | |
|      * expected to be null when this connection event is used.
 | |
|      */
 | |
|     public static final String EVENT_CALL_MERGE_FAILED = "android.telecom.event.CALL_MERGE_FAILED";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform Telecom when a hold operation on a call has failed.
 | |
|      * <p>
 | |
|      * Sent via {@link #sendConnectionEvent(String, Bundle)}.  The {@link Bundle} parameter is
 | |
|      * expected to be null when this connection event is used.
 | |
|      */
 | |
|     public static final String EVENT_CALL_HOLD_FAILED = "android.telecom.event.CALL_HOLD_FAILED";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform Telecom when a switch operation on a call has failed.
 | |
|      * <p>
 | |
|      * Sent via {@link #sendConnectionEvent(String, Bundle)}.  The {@link Bundle} parameter is
 | |
|      * expected to be null when this connection event is used.
 | |
|      */
 | |
|     public static final String EVENT_CALL_SWITCH_FAILED =
 | |
|             "android.telecom.event.CALL_SWITCH_FAILED";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform {@link InCallService}s when the process of merging a
 | |
|      * Connection into a conference has begun.
 | |
|      * <p>
 | |
|      * Sent via {@link #sendConnectionEvent(String, Bundle)}.  The {@link Bundle} parameter is
 | |
|      * expected to be null when this connection event is used.
 | |
|      */
 | |
|     public static final String EVENT_MERGE_START = "android.telecom.event.MERGE_START";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform {@link InCallService}s when the process of merging a
 | |
|      * Connection into a conference has completed.
 | |
|      * <p>
 | |
|      * Sent via {@link #sendConnectionEvent(String, Bundle)}.  The {@link Bundle} parameter is
 | |
|      * expected to be null when this connection event is used.
 | |
|      */
 | |
|     public static final String EVENT_MERGE_COMPLETE = "android.telecom.event.MERGE_COMPLETE";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform {@link InCallService}s when a call has been put on hold by
 | |
|      * the remote party.
 | |
|      * <p>
 | |
|      * This is different than the {@link Connection#STATE_HOLDING} state which indicates that the
 | |
|      * call is being held locally on the device.  When a capable {@link ConnectionService} receives
 | |
|      * signalling to indicate that the remote party has put the call on hold, it can send this
 | |
|      * connection event.
 | |
|      */
 | |
|     public static final String EVENT_CALL_REMOTELY_HELD =
 | |
|             "android.telecom.event.CALL_REMOTELY_HELD";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform {@link InCallService}s when a call which was remotely held
 | |
|      * (see {@link #EVENT_CALL_REMOTELY_HELD}) has been un-held by the remote party.
 | |
|      * <p>
 | |
|      * This is different than the {@link Connection#STATE_HOLDING} state which indicates that the
 | |
|      * call is being held locally on the device.  When a capable {@link ConnectionService} receives
 | |
|      * signalling to indicate that the remote party has taken the call off hold, it can send this
 | |
|      * connection event.
 | |
|      */
 | |
|     public static final String EVENT_CALL_REMOTELY_UNHELD =
 | |
|             "android.telecom.event.CALL_REMOTELY_UNHELD";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform an {@link InCallService} which initiated a call handover via
 | |
|      * {@link Call#EVENT_REQUEST_HANDOVER} that the handover from this {@link Connection} has
 | |
|      * successfully completed.
 | |
|      * @hide
 | |
|      * @deprecated Use {@link Call#handoverTo(PhoneAccountHandle, int, Bundle)} and its associated
 | |
|      * APIs instead.
 | |
|      */
 | |
|     public static final String EVENT_HANDOVER_COMPLETE =
 | |
|             "android.telecom.event.HANDOVER_COMPLETE";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform an {@link InCallService} which initiated a call handover via
 | |
|      * {@link Call#EVENT_REQUEST_HANDOVER} that the handover from this {@link Connection} has failed
 | |
|      * to complete.
 | |
|      * @hide
 | |
|      * @deprecated Use {@link Call#handoverTo(PhoneAccountHandle, int, Bundle)} and its associated
 | |
|      * APIs instead.
 | |
|      */
 | |
|     public static final String EVENT_HANDOVER_FAILED =
 | |
|             "android.telecom.event.HANDOVER_FAILED";
 | |
| 
 | |
|     /**
 | |
|      * String Connection extra key used to store SIP invite fields for an incoming call for IMS call
 | |
|      */
 | |
|     public static final String EXTRA_SIP_INVITE = "android.telecom.extra.SIP_INVITE";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to inform an {@link InCallService} that the RTT audio indication
 | |
|      * has changed.
 | |
|      */
 | |
|     public static final String EVENT_RTT_AUDIO_INDICATION_CHANGED =
 | |
|             "android.telecom.event.RTT_AUDIO_INDICATION_CHANGED";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to signal between the telephony {@link ConnectionService} and Telecom
 | |
|      * when device to device messages are sent/received.
 | |
|      * <p>
 | |
|      * Device to device messages originating from the network are sent by telephony using
 | |
|      * {@link Connection#sendConnectionEvent(String, Bundle)} and are routed up to any active
 | |
|      * {@link CallDiagnosticService} implementation which is active.
 | |
|      * <p>
 | |
|      * Likewise, if a {@link CallDiagnosticService} sends a message using
 | |
|      * {@link CallDiagnostics#sendDeviceToDeviceMessage(int, int)}, it will be routed to telephony
 | |
|      * via {@link Connection#onCallEvent(String, Bundle)}.  The telephony stack will relay the
 | |
|      * message to the other device.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public static final String EVENT_DEVICE_TO_DEVICE_MESSAGE =
 | |
|             "android.telecom.event.DEVICE_TO_DEVICE_MESSAGE";
 | |
| 
 | |
|     /**
 | |
|      * Sent along with {@link #EVENT_DEVICE_TO_DEVICE_MESSAGE} to indicate the device to device
 | |
|      * message type.
 | |
|      *
 | |
|      * See {@link CallDiagnostics} for more information.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public static final String EXTRA_DEVICE_TO_DEVICE_MESSAGE_TYPE =
 | |
|             "android.telecom.extra.DEVICE_TO_DEVICE_MESSAGE_TYPE";
 | |
| 
 | |
|     /**
 | |
|      * Sent along with {@link #EVENT_DEVICE_TO_DEVICE_MESSAGE} to indicate the device to device
 | |
|      * message value.
 | |
|      * <p>
 | |
|      * See {@link CallDiagnostics} for more information.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public static final String EXTRA_DEVICE_TO_DEVICE_MESSAGE_VALUE =
 | |
|             "android.telecom.extra.DEVICE_TO_DEVICE_MESSAGE_VALUE";
 | |
| 
 | |
|     /**
 | |
|      * Connection event used to communicate a {@link android.telephony.CallQuality} report from
 | |
|      * telephony to Telecom for relaying to
 | |
|      * {@link DiagnosticCall#onCallQualityReceived(CallQuality)}.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EVENT_CALL_QUALITY_REPORT =
 | |
|             "android.telecom.event.CALL_QUALITY_REPORT";
 | |
| 
 | |
|     /**
 | |
|      * Extra sent with {@link #EVENT_CALL_QUALITY_REPORT} containing the
 | |
|      * {@link android.telephony.CallQuality} data.
 | |
|      * @hide
 | |
|      */
 | |
|     public static final String EXTRA_CALL_QUALITY_REPORT =
 | |
|             "android.telecom.extra.CALL_QUALITY_REPORT";
 | |
| 
 | |
|     // Flag controlling whether PII is emitted into the logs
 | |
|     private static final boolean PII_DEBUG = Log.isLoggable(android.util.Log.DEBUG);
 | |
| 
 | |
|     /**
 | |
|      * Renders a set of capability bits ({@code CAPABILITY_*}) as a human readable string.
 | |
|      *
 | |
|      * @param capabilities A capability bit field.
 | |
|      * @return A human readable string representation.
 | |
|      */
 | |
|     public static String capabilitiesToString(int capabilities) {
 | |
|         return capabilitiesToStringInternal(capabilities, true /* isLong */);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Renders a set of capability bits ({@code CAPABILITY_*}) as a *short* human readable
 | |
|      * string.
 | |
|      *
 | |
|      * @param capabilities A capability bit field.
 | |
|      * @return A human readable string representation.
 | |
|      * @hide
 | |
|      */
 | |
|     public static String capabilitiesToStringShort(int capabilities) {
 | |
|         return capabilitiesToStringInternal(capabilities, false /* isLong */);
 | |
|     }
 | |
| 
 | |
|     private static String capabilitiesToStringInternal(int capabilities, boolean isLong) {
 | |
|         StringBuilder builder = new StringBuilder();
 | |
|         builder.append("[");
 | |
|         if (isLong) {
 | |
|             builder.append("Capabilities:");
 | |
|         }
 | |
| 
 | |
|         if ((capabilities & CAPABILITY_HOLD) == CAPABILITY_HOLD) {
 | |
|             builder.append(isLong ? " CAPABILITY_HOLD" : " hld");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORT_HOLD) == CAPABILITY_SUPPORT_HOLD) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORT_HOLD" : " sup_hld");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_MERGE_CONFERENCE) == CAPABILITY_MERGE_CONFERENCE) {
 | |
|             builder.append(isLong ? " CAPABILITY_MERGE_CONFERENCE" : " mrg_cnf");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SWAP_CONFERENCE) == CAPABILITY_SWAP_CONFERENCE) {
 | |
|             builder.append(isLong ? " CAPABILITY_SWAP_CONFERENCE" : " swp_cnf");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_RESPOND_VIA_TEXT) == CAPABILITY_RESPOND_VIA_TEXT) {
 | |
|             builder.append(isLong ? " CAPABILITY_RESPOND_VIA_TEXT" : " txt");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_MUTE) == CAPABILITY_MUTE) {
 | |
|             builder.append(isLong ? " CAPABILITY_MUTE" : " mut");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_MANAGE_CONFERENCE) == CAPABILITY_MANAGE_CONFERENCE) {
 | |
|             builder.append(isLong ? " CAPABILITY_MANAGE_CONFERENCE" : " mng_cnf");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORTS_VT_LOCAL_RX) == CAPABILITY_SUPPORTS_VT_LOCAL_RX) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORTS_VT_LOCAL_RX" : " VTlrx");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORTS_VT_LOCAL_TX) == CAPABILITY_SUPPORTS_VT_LOCAL_TX) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORTS_VT_LOCAL_TX" : " VTltx");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL)
 | |
|                 == CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL" : " VTlbi");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORTS_VT_REMOTE_RX) == CAPABILITY_SUPPORTS_VT_REMOTE_RX) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORTS_VT_REMOTE_RX" : " VTrrx");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORTS_VT_REMOTE_TX) == CAPABILITY_SUPPORTS_VT_REMOTE_TX) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORTS_VT_REMOTE_TX" : " VTrtx");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL)
 | |
|                 == CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL" : " VTrbi");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO)
 | |
|                 == CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO) {
 | |
|             builder.append(isLong ? " CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO" : " !v2a");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SPEED_UP_MT_AUDIO) == CAPABILITY_SPEED_UP_MT_AUDIO) {
 | |
|             builder.append(isLong ? " CAPABILITY_SPEED_UP_MT_AUDIO" : " spd_aud");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_CAN_UPGRADE_TO_VIDEO) == CAPABILITY_CAN_UPGRADE_TO_VIDEO) {
 | |
|             builder.append(isLong ? " CAPABILITY_CAN_UPGRADE_TO_VIDEO" : " a2v");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_CAN_PAUSE_VIDEO) == CAPABILITY_CAN_PAUSE_VIDEO) {
 | |
|             builder.append(isLong ? " CAPABILITY_CAN_PAUSE_VIDEO" : " paus_VT");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_CONFERENCE_HAS_NO_CHILDREN)
 | |
|                 == CAPABILITY_CONFERENCE_HAS_NO_CHILDREN) {
 | |
|             builder.append(isLong ? " CAPABILITY_SINGLE_PARTY_CONFERENCE" : " 1p_cnf");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION)
 | |
|                 == CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION) {
 | |
|             builder.append(isLong ? " CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION" : " rsp_by_con");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_CAN_PULL_CALL) == CAPABILITY_CAN_PULL_CALL) {
 | |
|             builder.append(isLong ? " CAPABILITY_CAN_PULL_CALL" : " pull");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_SUPPORT_DEFLECT) == CAPABILITY_SUPPORT_DEFLECT) {
 | |
|             builder.append(isLong ? " CAPABILITY_SUPPORT_DEFLECT" : " sup_def");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_ADD_PARTICIPANT) == CAPABILITY_ADD_PARTICIPANT) {
 | |
|             builder.append(isLong ? " CAPABILITY_ADD_PARTICIPANT" : " add_participant");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_TRANSFER) == CAPABILITY_TRANSFER) {
 | |
|             builder.append(isLong ? " CAPABILITY_TRANSFER" : " sup_trans");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_TRANSFER_CONSULTATIVE)
 | |
|                 == CAPABILITY_TRANSFER_CONSULTATIVE) {
 | |
|             builder.append(isLong ? " CAPABILITY_TRANSFER_CONSULTATIVE" : " sup_cTrans");
 | |
|         }
 | |
|         if ((capabilities & CAPABILITY_REMOTE_PARTY_SUPPORTS_RTT)
 | |
|                 == CAPABILITY_REMOTE_PARTY_SUPPORTS_RTT) {
 | |
|             builder.append(isLong ? " CAPABILITY_REMOTE_PARTY_SUPPORTS_RTT" : " sup_rtt");
 | |
|         }
 | |
|         builder.append("]");
 | |
|         return builder.toString();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Renders a set of property bits ({@code PROPERTY_*}) as a human readable string.
 | |
|      *
 | |
|      * @param properties A property bit field.
 | |
|      * @return A human readable string representation.
 | |
|      */
 | |
|     public static String propertiesToString(int properties) {
 | |
|         return propertiesToStringInternal(properties, true /* isLong */);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Renders a set of property bits ({@code PROPERTY_*}) as a *short* human readable string.
 | |
|      *
 | |
|      * @param properties A property bit field.
 | |
|      * @return A human readable string representation.
 | |
|      * @hide
 | |
|      */
 | |
|     public static String propertiesToStringShort(int properties) {
 | |
|         return propertiesToStringInternal(properties, false /* isLong */);
 | |
|     }
 | |
| 
 | |
|     private static String propertiesToStringInternal(int properties, boolean isLong) {
 | |
|         StringBuilder builder = new StringBuilder();
 | |
|         builder.append("[");
 | |
|         if (isLong) {
 | |
|             builder.append("Properties:");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_SELF_MANAGED) == PROPERTY_SELF_MANAGED) {
 | |
|             builder.append(isLong ? " PROPERTY_SELF_MANAGED" : " self_mng");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_EMERGENCY_CALLBACK_MODE) == PROPERTY_EMERGENCY_CALLBACK_MODE) {
 | |
|             builder.append(isLong ? " PROPERTY_EMERGENCY_CALLBACK_MODE" : " ecbm");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_HIGH_DEF_AUDIO) == PROPERTY_HIGH_DEF_AUDIO) {
 | |
|             builder.append(isLong ? " PROPERTY_HIGH_DEF_AUDIO" : " HD");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_WIFI) == PROPERTY_WIFI) {
 | |
|             builder.append(isLong ? " PROPERTY_WIFI" : " wifi");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_GENERIC_CONFERENCE) == PROPERTY_GENERIC_CONFERENCE) {
 | |
|             builder.append(isLong ? " PROPERTY_GENERIC_CONFERENCE" : " gen_conf");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_IS_EXTERNAL_CALL) == PROPERTY_IS_EXTERNAL_CALL) {
 | |
|             builder.append(isLong ? " PROPERTY_IS_EXTERNAL_CALL" : " xtrnl");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_HAS_CDMA_VOICE_PRIVACY) == PROPERTY_HAS_CDMA_VOICE_PRIVACY) {
 | |
|             builder.append(isLong ? " PROPERTY_HAS_CDMA_VOICE_PRIVACY" : " priv");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_IS_RTT) == PROPERTY_IS_RTT) {
 | |
|             builder.append(isLong ? " PROPERTY_IS_RTT" : " rtt");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL)
 | |
|                 == PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL) {
 | |
|             builder.append(isLong ? " PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL" : " ecall");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_REMOTELY_HOSTED) == PROPERTY_REMOTELY_HOSTED) {
 | |
|             builder.append(isLong ? " PROPERTY_REMOTELY_HOSTED" : " remote_hst");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_IS_ADHOC_CONFERENCE) == PROPERTY_IS_ADHOC_CONFERENCE) {
 | |
|             builder.append(isLong ? " PROPERTY_IS_ADHOC_CONFERENCE" : " adhoc_conf");
 | |
|         }
 | |
| 
 | |
|         if ((properties & PROPERTY_IS_DOWNGRADED_CONFERENCE) == PROPERTY_IS_DOWNGRADED_CONFERENCE) {
 | |
|             builder.append(isLong ? " PROPERTY_IS_DOWNGRADED_CONFERENCE" : " dngrd_conf");
 | |
|         }
 | |
| 
 | |
|         builder.append("]");
 | |
|         return builder.toString();
 | |
|     }
 | |
| 
 | |
|     /** @hide */
 | |
|     abstract static class Listener {
 | |
|         public void onStateChanged(Connection c, int state) {}
 | |
|         public void onAddressChanged(Connection c, Uri newAddress, int presentation) {}
 | |
|         public void onCallerDisplayNameChanged(
 | |
|                 Connection c, String callerDisplayName, int presentation) {}
 | |
|         public void onVideoStateChanged(Connection c, int videoState) {}
 | |
|         public void onDisconnected(Connection c, DisconnectCause disconnectCause) {}
 | |
|         public void onPostDialWait(Connection c, String remaining) {}
 | |
|         public void onPostDialChar(Connection c, char nextChar) {}
 | |
|         public void onRingbackRequested(Connection c, boolean ringback) {}
 | |
|         public void onDestroyed(Connection c) {}
 | |
|         public void onConnectionCapabilitiesChanged(Connection c, int capabilities) {}
 | |
|         public void onConnectionPropertiesChanged(Connection c, int properties) {}
 | |
|         public void onSupportedAudioRoutesChanged(Connection c, int supportedAudioRoutes) {}
 | |
|         public void onVideoProviderChanged(
 | |
|                 Connection c, VideoProvider videoProvider) {}
 | |
|         public void onAudioModeIsVoipChanged(Connection c, boolean isVoip) {}
 | |
|         public void onStatusHintsChanged(Connection c, StatusHints statusHints) {}
 | |
|         public void onConferenceablesChanged(
 | |
|                 Connection c, List<Conferenceable> conferenceables) {}
 | |
|         public void onConferenceChanged(Connection c, Conference conference) {}
 | |
|         public void onConferenceMergeFailed(Connection c) {}
 | |
|         public void onExtrasChanged(Connection c, Bundle extras) {}
 | |
|         public void onExtrasRemoved(Connection c, List<String> keys) {}
 | |
|         public void onConnectionEvent(Connection c, String event, Bundle extras) {}
 | |
|         public void onAudioRouteChanged(Connection c, int audioRoute, String bluetoothAddress) {}
 | |
|         public void onRttInitiationSuccess(Connection c) {}
 | |
|         public void onRttInitiationFailure(Connection c, int reason) {}
 | |
|         public void onRttSessionRemotelyTerminated(Connection c) {}
 | |
|         public void onRemoteRttRequest(Connection c) {}
 | |
|         /** @hide */
 | |
|         public void onPhoneAccountChanged(Connection c, PhoneAccountHandle pHandle) {}
 | |
|         public void onConnectionTimeReset(Connection c) {}
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Provides methods to read and write RTT data to/from the in-call app.
 | |
|      */
 | |
|     public static final class RttTextStream {
 | |
|         private static final int READ_BUFFER_SIZE = 1000;
 | |
|         private final InputStreamReader mPipeFromInCall;
 | |
|         private final OutputStreamWriter mPipeToInCall;
 | |
|         private final ParcelFileDescriptor mFdFromInCall;
 | |
|         private final ParcelFileDescriptor mFdToInCall;
 | |
| 
 | |
|         private final FileInputStream mFromInCallFileInputStream;
 | |
|         private char[] mReadBuffer = new char[READ_BUFFER_SIZE];
 | |
| 
 | |
|         /**
 | |
|          * @hide
 | |
|          */
 | |
|         public RttTextStream(ParcelFileDescriptor toInCall, ParcelFileDescriptor fromInCall) {
 | |
|             mFdFromInCall = fromInCall;
 | |
|             mFdToInCall = toInCall;
 | |
|             mFromInCallFileInputStream = new FileInputStream(fromInCall.getFileDescriptor());
 | |
| 
 | |
|             // Wrap the FileInputStream in a Channel so that it's interruptible.
 | |
|             mPipeFromInCall = new InputStreamReader(
 | |
|                     Channels.newInputStream(Channels.newChannel(mFromInCallFileInputStream)));
 | |
|             mPipeToInCall = new OutputStreamWriter(
 | |
|                     new FileOutputStream(toInCall.getFileDescriptor()));
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Writes the string {@param input} into the text stream to the UI for this RTT call. Since
 | |
|          * RTT transmits text in real-time, this method should be called as often as text snippets
 | |
|          * are received from the remote user, even if it is only one character.
 | |
|          * <p>
 | |
|          * This method is not thread-safe -- calling it from multiple threads simultaneously may
 | |
|          * lead to interleaved text.
 | |
|          *
 | |
|          * @param input The message to send to the in-call app.
 | |
|          */
 | |
|         public void write(String input) throws IOException {
 | |
|             mPipeToInCall.write(input);
 | |
|             mPipeToInCall.flush();
 | |
|         }
 | |
| 
 | |
| 
 | |
|         /**
 | |
|          * Reads a string from the in-call app, blocking if there is no data available. Returns
 | |
|          * {@code null} if the RTT conversation has been terminated and there is no further data
 | |
|          * to read.
 | |
|          * <p>
 | |
|          * This method is not thread-safe -- calling it from multiple threads simultaneously may
 | |
|          * lead to interleaved text.
 | |
|          *
 | |
|          * @return A string containing text entered by the user, or {@code null} if the
 | |
|          * conversation has been terminated or if there was an error while reading.
 | |
|          */
 | |
|         public String read() throws IOException {
 | |
|             int numRead = mPipeFromInCall.read(mReadBuffer, 0, READ_BUFFER_SIZE);
 | |
|             if (numRead < 0) {
 | |
|                 return null;
 | |
|             }
 | |
|             return new String(mReadBuffer, 0, numRead);
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Non-blocking version of {@link #read()}. Returns {@code null} if there is nothing to
 | |
|          * be read.
 | |
|          *
 | |
|          * @return A string containing text entered by the user, or {@code null} if the user has
 | |
|          * not entered any new text yet.
 | |
|          */
 | |
|         public String readImmediately() throws IOException {
 | |
|             if (mFromInCallFileInputStream.available() > 0) {
 | |
|                 return read();
 | |
|             } else {
 | |
|                 return null;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /** @hide */
 | |
|         public ParcelFileDescriptor getFdFromInCall() {
 | |
|             return mFdFromInCall;
 | |
|         }
 | |
| 
 | |
|         /** @hide */
 | |
|         public ParcelFileDescriptor getFdToInCall() {
 | |
|             return mFdToInCall;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Provides constants to represent the results of responses to session modify requests sent via
 | |
|      * {@link Call#sendRttRequest()}
 | |
|      */
 | |
|     public static final class RttModifyStatus {
 | |
|         private RttModifyStatus() {}
 | |
|         /**
 | |
|          * Session modify request was successful.
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_SUCCESS = 1;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request failed.
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_FAIL = 2;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request ignored due to invalid parameters.
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_INVALID = 3;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request timed out.
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_TIMED_OUT = 4;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request rejected by remote user.
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_REJECTED_BY_REMOTE = 5;
 | |
| 
 | |
| 
 | |
|         /**@hide*/
 | |
|         @Retention(RetentionPolicy.SOURCE)
 | |
|         @IntDef(prefix = "SESSION_MODIFY_REQUEST_", value = {
 | |
|                 SESSION_MODIFY_REQUEST_SUCCESS,
 | |
|                 SESSION_MODIFY_REQUEST_FAIL,
 | |
|                 SESSION_MODIFY_REQUEST_INVALID,
 | |
|                 SESSION_MODIFY_REQUEST_TIMED_OUT,
 | |
|                 SESSION_MODIFY_REQUEST_REJECTED_BY_REMOTE
 | |
|         })
 | |
|         public @interface RttSessionModifyStatus {}
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Provides a means of controlling the video session associated with a {@link Connection}.
 | |
|      * <p>
 | |
|      * Implementations create a custom subclass of {@link VideoProvider} and the
 | |
|      * {@link ConnectionService} creates an instance sets it on the {@link Connection} using
 | |
|      * {@link Connection#setVideoProvider(VideoProvider)}.  Any connection which supports video
 | |
|      * should set the {@link VideoProvider}.
 | |
|      * <p>
 | |
|      * The {@link VideoProvider} serves two primary purposes: it provides a means for Telecom and
 | |
|      * {@link InCallService} implementations to issue requests related to the video session;
 | |
|      * it provides a means for the {@link ConnectionService} to report events and information
 | |
|      * related to the video session to Telecom and the {@link InCallService} implementations.
 | |
|      * <p>
 | |
|      * {@link InCallService} implementations interact with the {@link VideoProvider} via
 | |
|      * {@link android.telecom.InCallService.VideoCall}.
 | |
|      */
 | |
|     public static abstract class VideoProvider {
 | |
|         /**
 | |
|          * Video is not being received (no protocol pause was issued).
 | |
|          * @see #handleCallSessionEvent(int)
 | |
|          */
 | |
|         public static final int SESSION_EVENT_RX_PAUSE = 1;
 | |
| 
 | |
|         /**
 | |
|          * Video reception has resumed after a {@link #SESSION_EVENT_RX_PAUSE}.
 | |
|          * @see #handleCallSessionEvent(int)
 | |
|          */
 | |
|         public static final int SESSION_EVENT_RX_RESUME = 2;
 | |
| 
 | |
|         /**
 | |
|          * Video transmission has begun. This occurs after a negotiated start of video transmission
 | |
|          * when the underlying protocol has actually begun transmitting video to the remote party.
 | |
|          * @see #handleCallSessionEvent(int)
 | |
|          */
 | |
|         public static final int SESSION_EVENT_TX_START = 3;
 | |
| 
 | |
|         /**
 | |
|          * Video transmission has stopped. This occurs after a negotiated stop of video transmission
 | |
|          * when the underlying protocol has actually stopped transmitting video to the remote party.
 | |
|          * @see #handleCallSessionEvent(int)
 | |
|          */
 | |
|         public static final int SESSION_EVENT_TX_STOP = 4;
 | |
| 
 | |
|         /**
 | |
|          * A camera failure has occurred for the selected camera.  The {@link VideoProvider} can use
 | |
|          * this as a cue to inform the user the camera is not available.
 | |
|          * @see #handleCallSessionEvent(int)
 | |
|          */
 | |
|         public static final int SESSION_EVENT_CAMERA_FAILURE = 5;
 | |
| 
 | |
|         /**
 | |
|          * Issued after {@link #SESSION_EVENT_CAMERA_FAILURE} when the camera is once again ready
 | |
|          * for operation.  The {@link VideoProvider} can use this as a cue to inform the user that
 | |
|          * the camera has become available again.
 | |
|          * @see #handleCallSessionEvent(int)
 | |
|          */
 | |
|         public static final int SESSION_EVENT_CAMERA_READY = 6;
 | |
| 
 | |
|         /**
 | |
|          * Session event raised by Telecom when
 | |
|          * {@link android.telecom.InCallService.VideoCall#setCamera(String)} is called and the
 | |
|          * caller does not have the necessary {@link android.Manifest.permission#CAMERA} permission.
 | |
|          * @see #handleCallSessionEvent(int)
 | |
|          */
 | |
|         public static final int SESSION_EVENT_CAMERA_PERMISSION_ERROR = 7;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request was successful.
 | |
|          * @see #receiveSessionModifyResponse(int, VideoProfile, VideoProfile)
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_SUCCESS = 1;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request failed.
 | |
|          * @see #receiveSessionModifyResponse(int, VideoProfile, VideoProfile)
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_FAIL = 2;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request ignored due to invalid parameters.
 | |
|          * @see #receiveSessionModifyResponse(int, VideoProfile, VideoProfile)
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_INVALID = 3;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request timed out.
 | |
|          * @see #receiveSessionModifyResponse(int, VideoProfile, VideoProfile)
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_TIMED_OUT = 4;
 | |
| 
 | |
|         /**
 | |
|          * Session modify request rejected by remote user.
 | |
|          * @see #receiveSessionModifyResponse(int, VideoProfile, VideoProfile)
 | |
|          */
 | |
|         public static final int SESSION_MODIFY_REQUEST_REJECTED_BY_REMOTE = 5;
 | |
| 
 | |
|         private static final int MSG_ADD_VIDEO_CALLBACK = 1;
 | |
|         private static final int MSG_SET_CAMERA = 2;
 | |
|         private static final int MSG_SET_PREVIEW_SURFACE = 3;
 | |
|         private static final int MSG_SET_DISPLAY_SURFACE = 4;
 | |
|         private static final int MSG_SET_DEVICE_ORIENTATION = 5;
 | |
|         private static final int MSG_SET_ZOOM = 6;
 | |
|         private static final int MSG_SEND_SESSION_MODIFY_REQUEST = 7;
 | |
|         private static final int MSG_SEND_SESSION_MODIFY_RESPONSE = 8;
 | |
|         private static final int MSG_REQUEST_CAMERA_CAPABILITIES = 9;
 | |
|         private static final int MSG_REQUEST_CONNECTION_DATA_USAGE = 10;
 | |
|         private static final int MSG_SET_PAUSE_IMAGE = 11;
 | |
|         private static final int MSG_REMOVE_VIDEO_CALLBACK = 12;
 | |
| 
 | |
|         private static final String SESSION_EVENT_RX_PAUSE_STR = "RX_PAUSE";
 | |
|         private static final String SESSION_EVENT_RX_RESUME_STR = "RX_RESUME";
 | |
|         private static final String SESSION_EVENT_TX_START_STR = "TX_START";
 | |
|         private static final String SESSION_EVENT_TX_STOP_STR = "TX_STOP";
 | |
|         private static final String SESSION_EVENT_CAMERA_FAILURE_STR = "CAMERA_FAIL";
 | |
|         private static final String SESSION_EVENT_CAMERA_READY_STR = "CAMERA_READY";
 | |
|         private static final String SESSION_EVENT_CAMERA_PERMISSION_ERROR_STR =
 | |
|                 "CAMERA_PERMISSION_ERROR";
 | |
|         private static final String SESSION_EVENT_UNKNOWN_STR = "UNKNOWN";
 | |
| 
 | |
|         private VideoProvider.VideoProviderHandler mMessageHandler;
 | |
|         private final VideoProvider.VideoProviderBinder mBinder;
 | |
| 
 | |
|         /**
 | |
|          * Stores a list of the video callbacks, keyed by IBinder.
 | |
|          *
 | |
|          * 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 ConcurrentHashMap<IBinder, IVideoCallback> mVideoCallbacks =
 | |
|                 new ConcurrentHashMap<IBinder, IVideoCallback>(8, 0.9f, 1);
 | |
| 
 | |
|         /**
 | |
|          * Default handler used to consolidate binder method calls onto a single thread.
 | |
|          */
 | |
|         private final class VideoProviderHandler extends Handler {
 | |
|             public VideoProviderHandler() {
 | |
|                 super();
 | |
|             }
 | |
| 
 | |
|             public VideoProviderHandler(Looper looper) {
 | |
|                 super(looper);
 | |
|             }
 | |
| 
 | |
|             @Override
 | |
|             public void handleMessage(Message msg) {
 | |
|                 switch (msg.what) {
 | |
|                     case MSG_ADD_VIDEO_CALLBACK: {
 | |
|                         IBinder binder = (IBinder) msg.obj;
 | |
|                         IVideoCallback callback = IVideoCallback.Stub
 | |
|                                 .asInterface((IBinder) msg.obj);
 | |
|                         if (callback == null) {
 | |
|                             Log.w(this, "addVideoProvider - skipped; callback is null.");
 | |
|                             break;
 | |
|                         }
 | |
| 
 | |
|                         if (mVideoCallbacks.containsKey(binder)) {
 | |
|                             Log.i(this, "addVideoProvider - skipped; already present.");
 | |
|                             break;
 | |
|                         }
 | |
|                         mVideoCallbacks.put(binder, callback);
 | |
|                         break;
 | |
|                     }
 | |
|                     case MSG_REMOVE_VIDEO_CALLBACK: {
 | |
|                         IBinder binder = (IBinder) msg.obj;
 | |
|                         IVideoCallback callback = IVideoCallback.Stub
 | |
|                                 .asInterface((IBinder) msg.obj);
 | |
|                         if (!mVideoCallbacks.containsKey(binder)) {
 | |
|                             Log.i(this, "removeVideoProvider - skipped; not present.");
 | |
|                             break;
 | |
|                         }
 | |
|                         mVideoCallbacks.remove(binder);
 | |
|                         break;
 | |
|                     }
 | |
|                     case MSG_SET_CAMERA:
 | |
|                     {
 | |
|                         SomeArgs args = (SomeArgs) msg.obj;
 | |
|                         try {
 | |
|                             onSetCamera((String) args.arg1);
 | |
|                             onSetCamera((String) args.arg1, (String) args.arg2, args.argi1,
 | |
|                                     args.argi2, args.argi3);
 | |
|                         } finally {
 | |
|                             args.recycle();
 | |
|                         }
 | |
|                     }
 | |
|                     break;
 | |
|                     case MSG_SET_PREVIEW_SURFACE:
 | |
|                         onSetPreviewSurface((Surface) msg.obj);
 | |
|                         break;
 | |
|                     case MSG_SET_DISPLAY_SURFACE:
 | |
|                         onSetDisplaySurface((Surface) msg.obj);
 | |
|                         break;
 | |
|                     case MSG_SET_DEVICE_ORIENTATION:
 | |
|                         onSetDeviceOrientation(msg.arg1);
 | |
|                         break;
 | |
|                     case MSG_SET_ZOOM:
 | |
|                         onSetZoom((Float) msg.obj);
 | |
|                         break;
 | |
|                     case MSG_SEND_SESSION_MODIFY_REQUEST: {
 | |
|                         SomeArgs args = (SomeArgs) msg.obj;
 | |
|                         try {
 | |
|                             onSendSessionModifyRequest((VideoProfile) args.arg1,
 | |
|                                     (VideoProfile) args.arg2);
 | |
|                         } finally {
 | |
|                             args.recycle();
 | |
|                         }
 | |
|                         break;
 | |
|                     }
 | |
|                     case MSG_SEND_SESSION_MODIFY_RESPONSE:
 | |
|                         onSendSessionModifyResponse((VideoProfile) msg.obj);
 | |
|                         break;
 | |
|                     case MSG_REQUEST_CAMERA_CAPABILITIES:
 | |
|                         onRequestCameraCapabilities();
 | |
|                         break;
 | |
|                     case MSG_REQUEST_CONNECTION_DATA_USAGE:
 | |
|                         onRequestConnectionDataUsage();
 | |
|                         break;
 | |
|                     case MSG_SET_PAUSE_IMAGE:
 | |
|                         onSetPauseImage((Uri) msg.obj);
 | |
|                         break;
 | |
|                     default:
 | |
|                         break;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * IVideoProvider stub implementation.
 | |
|          */
 | |
|         private final class VideoProviderBinder extends IVideoProvider.Stub {
 | |
|             public void addVideoCallback(IBinder videoCallbackBinder) {
 | |
|                 mMessageHandler.obtainMessage(
 | |
|                         MSG_ADD_VIDEO_CALLBACK, videoCallbackBinder).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void removeVideoCallback(IBinder videoCallbackBinder) {
 | |
|                 mMessageHandler.obtainMessage(
 | |
|                         MSG_REMOVE_VIDEO_CALLBACK, videoCallbackBinder).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void setCamera(String cameraId, String callingPackageName,
 | |
|                                   int targetSdkVersion) {
 | |
| 
 | |
|                 SomeArgs args = SomeArgs.obtain();
 | |
|                 args.arg1 = cameraId;
 | |
|                 // Propagate the calling package; originally determined in
 | |
|                 // android.telecom.InCallService.VideoCall#setCamera(String) from the calling
 | |
|                 // process.
 | |
|                 args.arg2 = callingPackageName;
 | |
|                 // Pass along the uid and pid of the calling app; this gets lost when we put the
 | |
|                 // message onto the handler.  These are required for Telecom to perform a permission
 | |
|                 // check to see if the calling app is able to use the camera.
 | |
|                 args.argi1 = Binder.getCallingUid();
 | |
|                 args.argi2 = Binder.getCallingPid();
 | |
|                 // Pass along the target SDK version of the calling InCallService.  This is used to
 | |
|                 // maintain backwards compatibility of the API for older callers.
 | |
|                 args.argi3 = targetSdkVersion;
 | |
|                 mMessageHandler.obtainMessage(MSG_SET_CAMERA, args).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void setPreviewSurface(Surface surface) {
 | |
|                 mMessageHandler.obtainMessage(MSG_SET_PREVIEW_SURFACE, surface).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void setDisplaySurface(Surface surface) {
 | |
|                 mMessageHandler.obtainMessage(MSG_SET_DISPLAY_SURFACE, surface).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void setDeviceOrientation(int rotation) {
 | |
|                 mMessageHandler.obtainMessage(
 | |
|                         MSG_SET_DEVICE_ORIENTATION, rotation, 0).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void setZoom(float value) {
 | |
|                 mMessageHandler.obtainMessage(MSG_SET_ZOOM, value).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void sendSessionModifyRequest(VideoProfile fromProfile, VideoProfile toProfile) {
 | |
|                 SomeArgs args = SomeArgs.obtain();
 | |
|                 args.arg1 = fromProfile;
 | |
|                 args.arg2 = toProfile;
 | |
|                 mMessageHandler.obtainMessage(MSG_SEND_SESSION_MODIFY_REQUEST, args).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void sendSessionModifyResponse(VideoProfile responseProfile) {
 | |
|                 mMessageHandler.obtainMessage(
 | |
|                         MSG_SEND_SESSION_MODIFY_RESPONSE, responseProfile).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void requestCameraCapabilities() {
 | |
|                 mMessageHandler.obtainMessage(MSG_REQUEST_CAMERA_CAPABILITIES).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void requestCallDataUsage() {
 | |
|                 mMessageHandler.obtainMessage(MSG_REQUEST_CONNECTION_DATA_USAGE).sendToTarget();
 | |
|             }
 | |
| 
 | |
|             public void setPauseImage(Uri uri) {
 | |
|                 mMessageHandler.obtainMessage(MSG_SET_PAUSE_IMAGE, uri).sendToTarget();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public VideoProvider() {
 | |
|             mBinder = new VideoProvider.VideoProviderBinder();
 | |
|             mMessageHandler = new VideoProvider.VideoProviderHandler(Looper.getMainLooper());
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Creates an instance of the {@link VideoProvider}, specifying the looper to use.
 | |
|          *
 | |
|          * @param looper The looper.
 | |
|          * @hide
 | |
|          */
 | |
|         @UnsupportedAppUsage
 | |
|         public VideoProvider(Looper looper) {
 | |
|             mBinder = new VideoProvider.VideoProviderBinder();
 | |
|             mMessageHandler = new VideoProvider.VideoProviderHandler(looper);
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Returns binder object which can be used across IPC methods.
 | |
|          * @hide
 | |
|          */
 | |
|         public final IVideoProvider getInterface() {
 | |
|             return mBinder;
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Sets the camera to be used for the outgoing video.
 | |
|          * <p>
 | |
|          * The {@link VideoProvider} should respond by communicating the capabilities of the chosen
 | |
|          * camera via
 | |
|          * {@link VideoProvider#changeCameraCapabilities(VideoProfile.CameraCapabilities)}.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#setCamera(String)}.
 | |
|          *
 | |
|          * @param cameraId The id of the camera (use ids as reported by
 | |
|          * {@link CameraManager#getCameraIdList()}).
 | |
|          */
 | |
|         public abstract void onSetCamera(String cameraId);
 | |
| 
 | |
|         /**
 | |
|          * Sets the camera to be used for the outgoing video.
 | |
|          * <p>
 | |
|          * The {@link VideoProvider} should respond by communicating the capabilities of the chosen
 | |
|          * camera via
 | |
|          * {@link VideoProvider#changeCameraCapabilities(VideoProfile.CameraCapabilities)}.
 | |
|          * <p>
 | |
|          * This prototype is used internally to ensure that the calling package name, UID and PID
 | |
|          * are sent to Telecom so that can perform a camera permission check on the caller.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#setCamera(String)}.
 | |
|          *
 | |
|          * @param cameraId The id of the camera (use ids as reported by
 | |
|          * {@link CameraManager#getCameraIdList()}).
 | |
|          * @param callingPackageName The AppOpps package name of the caller.
 | |
|          * @param callingUid The UID of the caller.
 | |
|          * @param callingPid The PID of the caller.
 | |
|          * @param targetSdkVersion The target SDK version of the caller.
 | |
|          * @hide
 | |
|          */
 | |
|         public void onSetCamera(String cameraId, String callingPackageName, int callingUid,
 | |
|                 int callingPid, int targetSdkVersion) {}
 | |
| 
 | |
|         /**
 | |
|          * Sets the surface to be used for displaying a preview of what the user's camera is
 | |
|          * currently capturing.  When video transmission is enabled, this is the video signal which
 | |
|          * is sent to the remote device.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#setPreviewSurface(Surface)}.
 | |
|          *
 | |
|          * @param surface The {@link Surface}.
 | |
|          */
 | |
|         public abstract void onSetPreviewSurface(Surface surface);
 | |
| 
 | |
|         /**
 | |
|          * Sets the surface to be used for displaying the video received from the remote device.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#setDisplaySurface(Surface)}.
 | |
|          *
 | |
|          * @param surface The {@link Surface}.
 | |
|          */
 | |
|         public abstract void onSetDisplaySurface(Surface surface);
 | |
| 
 | |
|         /**
 | |
|          * Sets the device orientation, in degrees.  Assumes that a standard portrait orientation of
 | |
|          * the device is 0 degrees.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#setDeviceOrientation(int)}.
 | |
|          *
 | |
|          * @param rotation The device orientation, in degrees.
 | |
|          */
 | |
|         public abstract void onSetDeviceOrientation(int rotation);
 | |
| 
 | |
|         /**
 | |
|          * Sets the camera zoom ratio.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via {@link InCallService.VideoCall#setZoom(float)}.
 | |
|          *
 | |
|          * @param value The camera zoom ratio; for the current camera, should be a value in the
 | |
|          * range defined by
 | |
|          * {@link android.hardware.camera2.CameraCharacteristics#CONTROL_ZOOM_RATIO_RANGE}.
 | |
|          */
 | |
|         public abstract void onSetZoom(float value);
 | |
| 
 | |
|         /**
 | |
|          * Issues a request to modify the properties of the current video session.
 | |
|          * <p>
 | |
|          * Example scenarios include: requesting an audio-only call to be upgraded to a
 | |
|          * bi-directional video call, turning on or off the user's camera, sending a pause signal
 | |
|          * when the {@link InCallService} is no longer the foreground application.
 | |
|          * <p>
 | |
|          * If the {@link VideoProvider} determines a request to be invalid, it should call
 | |
|          * {@link #receiveSessionModifyResponse(int, VideoProfile, VideoProfile)} to report the
 | |
|          * invalid request back to the {@link InCallService}.
 | |
|          * <p>
 | |
|          * Where a request requires confirmation from the user of the peer device, the
 | |
|          * {@link VideoProvider} must communicate the request to the peer device and handle the
 | |
|          * user's response.  {@link #receiveSessionModifyResponse(int, VideoProfile, VideoProfile)}
 | |
|          * is used to inform the {@link InCallService} of the result of the request.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#sendSessionModifyRequest(VideoProfile)}.
 | |
|          *
 | |
|          * @param fromProfile The video profile prior to the request.
 | |
|          * @param toProfile The video profile with the requested changes made.
 | |
|          */
 | |
|         public abstract void onSendSessionModifyRequest(VideoProfile fromProfile,
 | |
|                 VideoProfile toProfile);
 | |
| 
 | |
|         /**
 | |
|          * Provides a response to a request to change the current video session properties.
 | |
|          * <p>
 | |
|          * For example, if the peer requests and upgrade from an audio-only call to a bi-directional
 | |
|          * video call, could decline the request and keep the call as audio-only.
 | |
|          * In such a scenario, the {@code responseProfile} would have a video state of
 | |
|          * {@link VideoProfile#STATE_AUDIO_ONLY}.  If the user had decided to accept the request,
 | |
|          * the video state would be {@link VideoProfile#STATE_BIDIRECTIONAL}.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#sendSessionModifyResponse(VideoProfile)} in response to
 | |
|          * a {@link InCallService.VideoCall.Callback#onSessionModifyRequestReceived(VideoProfile)}
 | |
|          * callback.
 | |
|          *
 | |
|          * @param responseProfile The response video profile.
 | |
|          */
 | |
|         public abstract void onSendSessionModifyResponse(VideoProfile responseProfile);
 | |
| 
 | |
|         /**
 | |
|          * Issues a request to the {@link VideoProvider} to retrieve the camera capabilities.
 | |
|          * <p>
 | |
|          * The {@link VideoProvider} should respond by communicating the capabilities of the chosen
 | |
|          * camera via
 | |
|          * {@link VideoProvider#changeCameraCapabilities(VideoProfile.CameraCapabilities)}.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#requestCameraCapabilities()}.
 | |
|          */
 | |
|         public abstract void onRequestCameraCapabilities();
 | |
| 
 | |
|         /**
 | |
|          * Issues a request to the {@link VideoProvider} to retrieve the current data usage for the
 | |
|          * video component of the current {@link Connection}.
 | |
|          * <p>
 | |
|          * The {@link VideoProvider} should respond by communicating current data usage, in bytes,
 | |
|          * via {@link VideoProvider#setCallDataUsage(long)}.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#requestCallDataUsage()}.
 | |
|          */
 | |
|         public abstract void onRequestConnectionDataUsage();
 | |
| 
 | |
|         /**
 | |
|          * Provides the {@link VideoProvider} with the {@link Uri} of an image to be displayed to
 | |
|          * the peer device when the video signal is paused.
 | |
|          * <p>
 | |
|          * Sent from the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall#setPauseImage(Uri)}.
 | |
|          *
 | |
|          * @param uri URI of image to display.
 | |
|          */
 | |
|         public abstract void onSetPauseImage(Uri uri);
 | |
| 
 | |
|         /**
 | |
|          * Used to inform listening {@link InCallService} implementations when the
 | |
|          * {@link VideoProvider} receives a session modification request.
 | |
|          * <p>
 | |
|          * Received by the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall.Callback#onSessionModifyRequestReceived(VideoProfile)},
 | |
|          *
 | |
|          * @param videoProfile The requested video profile.
 | |
|          * @see #onSendSessionModifyRequest(VideoProfile, VideoProfile)
 | |
|          */
 | |
|         public void receiveSessionModifyRequest(VideoProfile videoProfile) {
 | |
|             if (mVideoCallbacks != null) {
 | |
|                 for (IVideoCallback callback : mVideoCallbacks.values()) {
 | |
|                     try {
 | |
|                         callback.receiveSessionModifyRequest(videoProfile);
 | |
|                     } catch (RemoteException ignored) {
 | |
|                         Log.w(this, "receiveSessionModifyRequest callback failed", ignored);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Used to inform listening {@link InCallService} implementations when the
 | |
|          * {@link VideoProvider} receives a response to a session modification request.
 | |
|          * <p>
 | |
|          * Received by the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall.Callback#onSessionModifyResponseReceived(int,
 | |
|          * VideoProfile, VideoProfile)}.
 | |
|          *
 | |
|          * @param status Status of the session modify request.  Valid values are
 | |
|          *               {@link VideoProvider#SESSION_MODIFY_REQUEST_SUCCESS},
 | |
|          *               {@link VideoProvider#SESSION_MODIFY_REQUEST_FAIL},
 | |
|          *               {@link VideoProvider#SESSION_MODIFY_REQUEST_INVALID},
 | |
|          *               {@link VideoProvider#SESSION_MODIFY_REQUEST_TIMED_OUT},
 | |
|          *               {@link VideoProvider#SESSION_MODIFY_REQUEST_REJECTED_BY_REMOTE}
 | |
|          * @param requestedProfile The original request which was sent to the peer device.
 | |
|          * @param responseProfile The actual profile changes agreed to by the peer device.
 | |
|          * @see #onSendSessionModifyRequest(VideoProfile, VideoProfile)
 | |
|          */
 | |
|         public void receiveSessionModifyResponse(int status,
 | |
|                 VideoProfile requestedProfile, VideoProfile responseProfile) {
 | |
|             if (mVideoCallbacks != null) {
 | |
|                 for (IVideoCallback callback : mVideoCallbacks.values()) {
 | |
|                     try {
 | |
|                         callback.receiveSessionModifyResponse(status, requestedProfile,
 | |
|                                 responseProfile);
 | |
|                     } catch (RemoteException ignored) {
 | |
|                         Log.w(this, "receiveSessionModifyResponse callback failed", ignored);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Used to inform listening {@link InCallService} implementations when the
 | |
|          * {@link VideoProvider} reports a call session event.
 | |
|          * <p>
 | |
|          * Received by the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall.Callback#onCallSessionEvent(int)}.
 | |
|          *
 | |
|          * @param event The event.  Valid values are: {@link VideoProvider#SESSION_EVENT_RX_PAUSE},
 | |
|          *      {@link VideoProvider#SESSION_EVENT_RX_RESUME},
 | |
|          *      {@link VideoProvider#SESSION_EVENT_TX_START},
 | |
|          *      {@link VideoProvider#SESSION_EVENT_TX_STOP},
 | |
|          *      {@link VideoProvider#SESSION_EVENT_CAMERA_FAILURE},
 | |
|          *      {@link VideoProvider#SESSION_EVENT_CAMERA_READY},
 | |
|          *      {@link VideoProvider#SESSION_EVENT_CAMERA_FAILURE}.
 | |
|          */
 | |
|         public void handleCallSessionEvent(int event) {
 | |
|             if (mVideoCallbacks != null) {
 | |
|                 for (IVideoCallback callback : mVideoCallbacks.values()) {
 | |
|                     try {
 | |
|                         callback.handleCallSessionEvent(event);
 | |
|                     } catch (RemoteException ignored) {
 | |
|                         Log.w(this, "handleCallSessionEvent callback failed", ignored);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Used to inform listening {@link InCallService} implementations when the dimensions of the
 | |
|          * peer's video have changed.
 | |
|          * <p>
 | |
|          * This could occur if, for example, the peer rotates their device, changing the aspect
 | |
|          * ratio of the video, or if the user switches between the back and front cameras.
 | |
|          * <p>
 | |
|          * Received by the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall.Callback#onPeerDimensionsChanged(int, int)}.
 | |
|          *
 | |
|          * @param width  The updated peer video width.
 | |
|          * @param height The updated peer video height.
 | |
|          */
 | |
|         public void changePeerDimensions(int width, int height) {
 | |
|             if (mVideoCallbacks != null) {
 | |
|                 for (IVideoCallback callback : mVideoCallbacks.values()) {
 | |
|                     try {
 | |
|                         callback.changePeerDimensions(width, height);
 | |
|                     } catch (RemoteException ignored) {
 | |
|                         Log.w(this, "changePeerDimensions callback failed", ignored);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Used to inform listening {@link InCallService} implementations when the data usage of the
 | |
|          * video associated with the current {@link Connection} has changed.
 | |
|          * <p>
 | |
|          * This could be in response to a preview request via
 | |
|          * {@link #onRequestConnectionDataUsage()}, or as a periodic update by the
 | |
|          * {@link VideoProvider}.  Where periodic updates of data usage are provided, they should be
 | |
|          * provided at most for every 1 MB of data transferred and no more than once every 10 sec.
 | |
|          * <p>
 | |
|          * Received by the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall.Callback#onCallDataUsageChanged(long)}.
 | |
|          *
 | |
|          * @param dataUsage The updated data usage (in bytes).  Reported as the cumulative bytes
 | |
|          *                  used since the start of the call.
 | |
|          */
 | |
|         public void setCallDataUsage(long dataUsage) {
 | |
|             if (mVideoCallbacks != null) {
 | |
|                 for (IVideoCallback callback : mVideoCallbacks.values()) {
 | |
|                     try {
 | |
|                         callback.changeCallDataUsage(dataUsage);
 | |
|                     } catch (RemoteException ignored) {
 | |
|                         Log.w(this, "setCallDataUsage callback failed", ignored);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * @see #setCallDataUsage(long)
 | |
|          *
 | |
|          * @param dataUsage The updated data usage (in byes).
 | |
|          * @deprecated - Use {@link #setCallDataUsage(long)} instead.
 | |
|          * @hide
 | |
|          */
 | |
|         public void changeCallDataUsage(long dataUsage) {
 | |
|             setCallDataUsage(dataUsage);
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Used to inform listening {@link InCallService} implementations when the capabilities of
 | |
|          * the current camera have changed.
 | |
|          * <p>
 | |
|          * The {@link VideoProvider} should call this in response to
 | |
|          * {@link VideoProvider#onRequestCameraCapabilities()}, or when the current camera is
 | |
|          * changed via {@link VideoProvider#onSetCamera(String)}.
 | |
|          * <p>
 | |
|          * Received by the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall.Callback#onCameraCapabilitiesChanged(
 | |
|          * VideoProfile.CameraCapabilities)}.
 | |
|          *
 | |
|          * @param cameraCapabilities The new camera capabilities.
 | |
|          */
 | |
|         public void changeCameraCapabilities(VideoProfile.CameraCapabilities cameraCapabilities) {
 | |
|             if (mVideoCallbacks != null) {
 | |
|                 for (IVideoCallback callback : mVideoCallbacks.values()) {
 | |
|                     try {
 | |
|                         callback.changeCameraCapabilities(cameraCapabilities);
 | |
|                     } catch (RemoteException ignored) {
 | |
|                         Log.w(this, "changeCameraCapabilities callback failed", ignored);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Used to inform listening {@link InCallService} implementations when the video quality
 | |
|          * of the call has changed.
 | |
|          * <p>
 | |
|          * Received by the {@link InCallService} via
 | |
|          * {@link InCallService.VideoCall.Callback#onVideoQualityChanged(int)}.
 | |
|          *
 | |
|          * @param videoQuality The updated video quality.  Valid values:
 | |
|          *      {@link VideoProfile#QUALITY_HIGH},
 | |
|          *      {@link VideoProfile#QUALITY_MEDIUM},
 | |
|          *      {@link VideoProfile#QUALITY_LOW},
 | |
|          *      {@link VideoProfile#QUALITY_DEFAULT}.
 | |
|          */
 | |
|         public void changeVideoQuality(int videoQuality) {
 | |
|             if (mVideoCallbacks != null) {
 | |
|                 for (IVideoCallback callback : mVideoCallbacks.values()) {
 | |
|                     try {
 | |
|                         callback.changeVideoQuality(videoQuality);
 | |
|                     } catch (RemoteException ignored) {
 | |
|                         Log.w(this, "changeVideoQuality callback failed", ignored);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * Returns a string representation of a call session event.
 | |
|          *
 | |
|          * @param event A call session event passed to {@link #handleCallSessionEvent(int)}.
 | |
|          * @return String representation of the call session event.
 | |
|          * @hide
 | |
|          */
 | |
|         public static String sessionEventToString(int event) {
 | |
|             switch (event) {
 | |
|                 case SESSION_EVENT_CAMERA_FAILURE:
 | |
|                     return SESSION_EVENT_CAMERA_FAILURE_STR;
 | |
|                 case SESSION_EVENT_CAMERA_READY:
 | |
|                     return SESSION_EVENT_CAMERA_READY_STR;
 | |
|                 case SESSION_EVENT_RX_PAUSE:
 | |
|                     return SESSION_EVENT_RX_PAUSE_STR;
 | |
|                 case SESSION_EVENT_RX_RESUME:
 | |
|                     return SESSION_EVENT_RX_RESUME_STR;
 | |
|                 case SESSION_EVENT_TX_START:
 | |
|                     return SESSION_EVENT_TX_START_STR;
 | |
|                 case SESSION_EVENT_TX_STOP:
 | |
|                     return SESSION_EVENT_TX_STOP_STR;
 | |
|                 case SESSION_EVENT_CAMERA_PERMISSION_ERROR:
 | |
|                     return SESSION_EVENT_CAMERA_PERMISSION_ERROR_STR;
 | |
|                 default:
 | |
|                     return SESSION_EVENT_UNKNOWN_STR + " " + event;
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     private final Listener mConnectionDeathListener = new Listener() {
 | |
|         @Override
 | |
|         public void onDestroyed(Connection c) {
 | |
|             if (mConferenceables.remove(c)) {
 | |
|                 fireOnConferenceableConnectionsChanged();
 | |
|             }
 | |
|         }
 | |
|     };
 | |
| 
 | |
|     private final Conference.Listener mConferenceDeathListener = new Conference.Listener() {
 | |
|         @Override
 | |
|         public void onDestroyed(Conference c) {
 | |
|             if (mConferenceables.remove(c)) {
 | |
|                 fireOnConferenceableConnectionsChanged();
 | |
|             }
 | |
|         }
 | |
|     };
 | |
| 
 | |
|     /**
 | |
|      * 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<Listener> mListeners = Collections.newSetFromMap(
 | |
|             new ConcurrentHashMap<Listener, Boolean>(8, 0.9f, 1));
 | |
|     private final List<Conferenceable> mConferenceables = new ArrayList<>();
 | |
|     private final List<Conferenceable> mUnmodifiableConferenceables =
 | |
|             Collections.unmodifiableList(mConferenceables);
 | |
| 
 | |
|     // The internal telecom call ID associated with this connection.
 | |
|     private String mTelecomCallId;
 | |
|     // The PhoneAccountHandle associated with this connection.
 | |
|     private PhoneAccountHandle mPhoneAccountHandle;
 | |
|     private int mState = STATE_NEW;
 | |
|     private CallAudioState mCallAudioState;
 | |
|     private Uri mAddress;
 | |
|     private int mAddressPresentation;
 | |
|     private String mCallerDisplayName;
 | |
|     private int mCallerDisplayNamePresentation;
 | |
|     private boolean mRingbackRequested = false;
 | |
|     private int mConnectionCapabilities;
 | |
|     private int mConnectionProperties;
 | |
|     private int mSupportedAudioRoutes = CallAudioState.ROUTE_ALL;
 | |
|     private VideoProvider mVideoProvider;
 | |
|     private boolean mAudioModeIsVoip;
 | |
|     private long mConnectTimeMillis = Conference.CONNECT_TIME_NOT_SPECIFIED;
 | |
|     private long mConnectElapsedTimeMillis = Conference.CONNECT_TIME_NOT_SPECIFIED;
 | |
|     private StatusHints mStatusHints;
 | |
|     private int mVideoState;
 | |
|     private DisconnectCause mDisconnectCause;
 | |
|     private Conference mConference;
 | |
|     private ConnectionService mConnectionService;
 | |
|     private Bundle mExtras;
 | |
|     private final Object mExtrasLock = new Object();
 | |
|     /**
 | |
|      * The direction of the connection; used where an existing connection is created and we need to
 | |
|      * communicate to Telecom whether its incoming or outgoing.
 | |
|      */
 | |
|     private @Call.Details.CallDirection int mCallDirection = Call.Details.DIRECTION_UNKNOWN;
 | |
| 
 | |
|     /**
 | |
|      * Tracks the key set for the extras bundle provided on the last invocation of
 | |
|      * {@link #setExtras(Bundle)}.  Used so that on subsequent invocations we can remove any extras
 | |
|      * keys which were set previously but are no longer present in the replacement Bundle.
 | |
|      */
 | |
|     private Set<String> mPreviousExtraKeys;
 | |
| 
 | |
|     /**
 | |
|      * The verification status for an incoming call's phone number.
 | |
|      */
 | |
|     private @VerificationStatus int mCallerNumberVerificationStatus;
 | |
| 
 | |
| 
 | |
|     /**
 | |
|      * Create a new Connection.
 | |
|      */
 | |
|     public Connection() {}
 | |
| 
 | |
|     /**
 | |
|      * Returns the Telecom internal call ID associated with this connection.  Should only be used
 | |
|      * for debugging and tracing purposes.
 | |
|      * <p>
 | |
|      * Note: Access to the Telecom internal call ID is used for logging purposes only; this API is
 | |
|      * provided to facilitate debugging of the Telephony stack only.
 | |
|      *
 | |
|      * @return The Telecom call ID, or {@code null} if it was not set.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public final @Nullable String getTelecomCallId() {
 | |
|         return mTelecomCallId;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The address (e.g., phone number) to which this Connection is currently communicating.
 | |
|      */
 | |
|     public final Uri getAddress() {
 | |
|         return mAddress;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The presentation requirements for the address.
 | |
|      *         See {@link TelecomManager} for valid values.
 | |
|      */
 | |
|     public final int getAddressPresentation() {
 | |
|         return mAddressPresentation;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The caller display name (CNAP).
 | |
|      */
 | |
|     public final String getCallerDisplayName() {
 | |
|         return mCallerDisplayName;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The presentation requirements for the handle.
 | |
|      *         See {@link TelecomManager} for valid values.
 | |
|      */
 | |
|     public final int getCallerDisplayNamePresentation() {
 | |
|         return mCallerDisplayNamePresentation;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The state of this Connection.
 | |
|      */
 | |
|     public final int getState() {
 | |
|         return mState;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the video state of the connection.
 | |
|      * Valid values: {@link VideoProfile#STATE_AUDIO_ONLY},
 | |
|      * {@link VideoProfile#STATE_BIDIRECTIONAL},
 | |
|      * {@link VideoProfile#STATE_TX_ENABLED},
 | |
|      * {@link VideoProfile#STATE_RX_ENABLED}.
 | |
|      *
 | |
|      * @return The video state of the connection.
 | |
|      */
 | |
|     public final @VideoProfile.VideoState int getVideoState() {
 | |
|         return mVideoState;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The audio state of the connection, describing how its audio is currently
 | |
|      *         being routed by the system. This is {@code null} if this Connection
 | |
|      *         does not directly know about its audio state.
 | |
|      * @deprecated Use {@link #getCallAudioState()} instead.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     @Deprecated
 | |
|     public final AudioState getAudioState() {
 | |
|         if (mCallAudioState == null) {
 | |
|           return null;
 | |
|         }
 | |
|         return new AudioState(mCallAudioState);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The audio state of the connection, describing how its audio is currently
 | |
|      *         being routed by the system. This is {@code null} if this Connection
 | |
|      *         does not directly know about its audio state.
 | |
|      */
 | |
|     public final CallAudioState getCallAudioState() {
 | |
|         return mCallAudioState;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The conference that this connection is a part of.  Null if it is not part of any
 | |
|      *         conference.
 | |
|      */
 | |
|     public final Conference getConference() {
 | |
|         return mConference;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns whether this connection is requesting that the system play a ringback tone
 | |
|      * on its behalf.
 | |
|      */
 | |
|     public final boolean isRingbackRequested() {
 | |
|         return mRingbackRequested;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return True if the connection's audio mode is VOIP.
 | |
|      */
 | |
|     public final boolean getAudioModeIsVoip() {
 | |
|         return mAudioModeIsVoip;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Retrieves the connection start time of the {@code Connnection}, if specified.  A value of
 | |
|      * {@link Conference#CONNECT_TIME_NOT_SPECIFIED} indicates that Telecom should determine the
 | |
|      * start time of the conference.
 | |
|      * <p>
 | |
|      * Note: This is an implementation detail specific to IMS conference calls over a mobile
 | |
|      * network.
 | |
|      *
 | |
|      * @return The time at which the {@code Connnection} was connected. Will be a value as retrieved
 | |
|      * from {@link System#currentTimeMillis()}.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public final @IntRange(from = 0) long getConnectTimeMillis() {
 | |
|         return mConnectTimeMillis;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Retrieves the connection start time of the {@link Connection}, if specified.  A value of
 | |
|      * {@link Conference#CONNECT_TIME_NOT_SPECIFIED} indicates that Telecom should determine the
 | |
|      * start time of the connection.
 | |
|      * <p>
 | |
|      * Based on the value of {@link SystemClock#elapsedRealtime()}, which ensures that wall-clock
 | |
|      * changes do not impact the call duration.
 | |
|      * <p>
 | |
|      * Used internally in Telephony when migrating conference participant data for IMS conferences.
 | |
|      * <p>
 | |
|      * The value returned is the same one set using
 | |
|      * {@link #setConnectionStartElapsedRealtimeMillis(long)}.  This value is never updated from
 | |
|      * the Telecom framework, so no permission enforcement occurs when retrieving the value with
 | |
|      * this method.
 | |
|      *
 | |
|      * @return The time at which the {@link Connection} was connected.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public final @ElapsedRealtimeLong long getConnectionStartElapsedRealtimeMillis() {
 | |
|         return mConnectElapsedTimeMillis;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The status hints for this connection.
 | |
|      */
 | |
|     public final StatusHints getStatusHints() {
 | |
|         return mStatusHints;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the extras associated with this connection.
 | |
|      * <p>
 | |
|      * Extras should be updated using {@link #putExtras(Bundle)}.
 | |
|      * <p>
 | |
|      * Telecom or an {@link InCallService} can also update the extras via
 | |
|      * {@link android.telecom.Call#putExtras(Bundle)}, and
 | |
|      * {@link Call#removeExtras(List)}.
 | |
|      * <p>
 | |
|      * The connection is notified of changes to the extras made by Telecom or an
 | |
|      * {@link InCallService} by {@link #onExtrasChanged(Bundle)}.
 | |
|      *
 | |
|      * @return The extras associated with this connection.
 | |
|      */
 | |
|     public final Bundle getExtras() {
 | |
|         Bundle extras = null;
 | |
|         synchronized (mExtrasLock) {
 | |
|             if (mExtras != null) {
 | |
|                 extras = new Bundle(mExtras);
 | |
|             }
 | |
|         }
 | |
|         return extras;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Assign a listener to be notified of state changes.
 | |
|      *
 | |
|      * @param l A listener.
 | |
|      * @return This Connection.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     final Connection addConnectionListener(Listener l) {
 | |
|         mListeners.add(l);
 | |
|         return this;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Remove a previously assigned listener that was being notified of state changes.
 | |
|      *
 | |
|      * @param l A Listener.
 | |
|      * @return This Connection.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     final Connection removeConnectionListener(Listener l) {
 | |
|         if (l != null) {
 | |
|             mListeners.remove(l);
 | |
|         }
 | |
|         return this;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The {@link DisconnectCause} for this connection.
 | |
|      */
 | |
|     public final DisconnectCause getDisconnectCause() {
 | |
|         return mDisconnectCause;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the telecom call ID associated with this Connection.  The Telecom Call ID should be used
 | |
|      * ONLY for debugging purposes.
 | |
|      * <p>
 | |
|      * Note: Access to the Telecom internal call ID is used for logging purposes only; this API is
 | |
|      * provided to facilitate debugging of the Telephony stack only.  Changing the ID via this
 | |
|      * method does NOT change any functionality in Telephony or Telecom and impacts only logging.
 | |
|      *
 | |
|      * @param callId The telecom call ID.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public void setTelecomCallId(@NonNull String callId) {
 | |
|         mTelecomCallId = callId;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Inform this Connection that the state of its audio output has been changed externally.
 | |
|      *
 | |
|      * @param state The new audio state.
 | |
|      * @hide
 | |
|      */
 | |
|     final void setCallAudioState(CallAudioState state) {
 | |
|         checkImmutable();
 | |
|         Log.d(this, "setAudioState %s", state);
 | |
|         mCallAudioState = state;
 | |
|         onAudioStateChanged(getAudioState());
 | |
|         onCallAudioStateChanged(state);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param state An integer value of a {@code STATE_*} constant.
 | |
|      * @return A string representation of the value.
 | |
|      */
 | |
|     public static String stateToString(int state) {
 | |
|         switch (state) {
 | |
|             case STATE_INITIALIZING:
 | |
|                 return "INITIALIZING";
 | |
|             case STATE_NEW:
 | |
|                 return "NEW";
 | |
|             case STATE_RINGING:
 | |
|                 return "RINGING";
 | |
|             case STATE_DIALING:
 | |
|                 return "DIALING";
 | |
|             case STATE_PULLING_CALL:
 | |
|                 return "PULLING_CALL";
 | |
|             case STATE_ACTIVE:
 | |
|                 return "ACTIVE";
 | |
|             case STATE_HOLDING:
 | |
|                 return "HOLDING";
 | |
|             case STATE_DISCONNECTED:
 | |
|                 return "DISCONNECTED";
 | |
|             default:
 | |
|                 Log.wtf(Connection.class, "Unknown state %d", state);
 | |
|                 return "UNKNOWN";
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the connection's capabilities, as a bit mask of the {@code CAPABILITY_*} constants.
 | |
|      */
 | |
|     public final int getConnectionCapabilities() {
 | |
|         return mConnectionCapabilities;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the connection's properties, as a bit mask of the {@code PROPERTY_*} constants.
 | |
|      */
 | |
|     public final int getConnectionProperties() {
 | |
|         return mConnectionProperties;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the connection's supported audio routes.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     public final int getSupportedAudioRoutes() {
 | |
|         return mSupportedAudioRoutes;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the value of the {@link #getAddress()} property.
 | |
|      *
 | |
|      * @param address The new address.
 | |
|      * @param presentation The presentation requirements for the address.
 | |
|      *        See {@link TelecomManager} for valid values.
 | |
|      */
 | |
|     public final void setAddress(Uri address, int presentation) {
 | |
|         Log.d(this, "setAddress %s", address);
 | |
|         mAddress = address;
 | |
|         mAddressPresentation = presentation;
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onAddressChanged(this, address, presentation);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the caller display name (CNAP).
 | |
|      *
 | |
|      * @param callerDisplayName The new display name.
 | |
|      * @param presentation The presentation requirements for the handle.
 | |
|      *        See {@link TelecomManager} for valid values.
 | |
|      */
 | |
|     public final void setCallerDisplayName(String callerDisplayName, int presentation) {
 | |
|         checkImmutable();
 | |
|         Log.d(this, "setCallerDisplayName %s", callerDisplayName);
 | |
|         mCallerDisplayName = callerDisplayName;
 | |
|         mCallerDisplayNamePresentation = presentation;
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onCallerDisplayNameChanged(this, callerDisplayName, presentation);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Set the video state for the connection.
 | |
|      * Valid values: {@link VideoProfile#STATE_AUDIO_ONLY},
 | |
|      * {@link VideoProfile#STATE_BIDIRECTIONAL},
 | |
|      * {@link VideoProfile#STATE_TX_ENABLED},
 | |
|      * {@link VideoProfile#STATE_RX_ENABLED}.
 | |
|      *
 | |
|      * @param videoState The new video state.
 | |
|      */
 | |
|     public final void setVideoState(int videoState) {
 | |
|         checkImmutable();
 | |
|         Log.d(this, "setVideoState %d", videoState);
 | |
|         mVideoState = videoState;
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onVideoStateChanged(this, mVideoState);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to active (e.g., an ongoing connection where two or more parties can actively
 | |
|      * communicate).
 | |
|      */
 | |
|     public final void setActive() {
 | |
|         checkImmutable();
 | |
|         setRingbackRequested(false);
 | |
|         setState(STATE_ACTIVE);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to ringing (e.g., an inbound ringing connection).
 | |
|      */
 | |
|     public final void setRinging() {
 | |
|         checkImmutable();
 | |
|         setState(STATE_RINGING);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to initializing (this Connection is not yet ready to be used).
 | |
|      */
 | |
|     public final void setInitializing() {
 | |
|         checkImmutable();
 | |
|         setState(STATE_INITIALIZING);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to initialized (the Connection has been set up and is now ready to be used).
 | |
|      */
 | |
|     public final void setInitialized() {
 | |
|         checkImmutable();
 | |
|         setState(STATE_NEW);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to dialing (e.g., dialing an outbound connection).
 | |
|      */
 | |
|     public final void setDialing() {
 | |
|         checkImmutable();
 | |
|         setState(STATE_DIALING);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to pulling (e.g. the connection is being pulled to the local device from another
 | |
|      * device).  Only applicable for {@link Connection}s with
 | |
|      * {@link Connection#PROPERTY_IS_EXTERNAL_CALL} and {@link Connection#CAPABILITY_CAN_PULL_CALL}.
 | |
|      */
 | |
|     public final void setPulling() {
 | |
|         checkImmutable();
 | |
|         setState(STATE_PULLING_CALL);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to be on hold.
 | |
|      */
 | |
|     public final void setOnHold() {
 | |
|         checkImmutable();
 | |
|         setState(STATE_HOLDING);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the video connection provider.
 | |
|      * @param videoProvider The video provider.
 | |
|      */
 | |
|     public final void setVideoProvider(VideoProvider videoProvider) {
 | |
|         checkImmutable();
 | |
|         mVideoProvider = videoProvider;
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onVideoProviderChanged(this, videoProvider);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     public final VideoProvider getVideoProvider() {
 | |
|         return mVideoProvider;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets state to disconnected.
 | |
|      *
 | |
|      * @param disconnectCause The reason for the disconnection, as specified by
 | |
|      *         {@link DisconnectCause}.
 | |
|      */
 | |
|     public final void setDisconnected(DisconnectCause disconnectCause) {
 | |
|         checkImmutable();
 | |
|         mDisconnectCause = disconnectCause;
 | |
|         setState(STATE_DISCONNECTED);
 | |
|         Log.d(this, "Disconnected with cause %s", disconnectCause);
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onDisconnected(this, disconnectCause);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Informs listeners that this {@code Connection} is in a post-dial wait state. This is done
 | |
|      * when (a) the {@code Connection} is issuing a DTMF sequence; (b) it has encountered a "wait"
 | |
|      * character; and (c) it wishes to inform the In-Call app that it is waiting for the end-user
 | |
|      * to send an {@link #onPostDialContinue(boolean)} signal.
 | |
|      *
 | |
|      * @param remaining The DTMF character sequence remaining to be emitted once the
 | |
|      *         {@link #onPostDialContinue(boolean)} is received, including any "wait" characters
 | |
|      *         that remaining sequence may contain.
 | |
|      */
 | |
|     public final void setPostDialWait(String remaining) {
 | |
|         checkImmutable();
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onPostDialWait(this, remaining);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Informs listeners that this {@code Connection} has processed a character in the post-dial
 | |
|      * started state. This is done when (a) the {@code Connection} is issuing a DTMF sequence;
 | |
|      * and (b) it wishes to signal Telecom to play the corresponding DTMF tone locally.
 | |
|      *
 | |
|      * @param nextChar The DTMF character that was just processed by the {@code Connection}.
 | |
|      */
 | |
|     public final void setNextPostDialChar(char nextChar) {
 | |
|         checkImmutable();
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onPostDialChar(this, nextChar);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Requests that the framework play a ringback tone. This is to be invoked by implementations
 | |
|      * that do not play a ringback tone themselves in the connection's audio stream.
 | |
|      *
 | |
|      * @param ringback Whether the ringback tone is to be played.
 | |
|      */
 | |
|     public final void setRingbackRequested(boolean ringback) {
 | |
|         checkImmutable();
 | |
|         if (mRingbackRequested != ringback) {
 | |
|             mRingbackRequested = ringback;
 | |
|             for (Listener l : mListeners) {
 | |
|                 l.onRingbackRequested(this, ringback);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the connection's capabilities as a bit mask of the {@code CAPABILITY_*} constants.
 | |
|      *
 | |
|      * @param connectionCapabilities The new connection capabilities.
 | |
|      */
 | |
|     public final void setConnectionCapabilities(int connectionCapabilities) {
 | |
|         checkImmutable();
 | |
|         if (mConnectionCapabilities != connectionCapabilities) {
 | |
|             mConnectionCapabilities = connectionCapabilities;
 | |
|             for (Listener l : mListeners) {
 | |
|                 l.onConnectionCapabilitiesChanged(this, mConnectionCapabilities);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the connection's properties as a bit mask of the {@code PROPERTY_*} constants.
 | |
|      *
 | |
|      * @param connectionProperties The new connection properties.
 | |
|      */
 | |
|     public final void setConnectionProperties(int connectionProperties) {
 | |
|         checkImmutable();
 | |
|         if (mConnectionProperties != connectionProperties) {
 | |
|             mConnectionProperties = connectionProperties;
 | |
|             for (Listener l : mListeners) {
 | |
|                 l.onConnectionPropertiesChanged(this, mConnectionProperties);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the supported audio routes.
 | |
|      *
 | |
|      * @param supportedAudioRoutes the supported audio routes as a bitmask.
 | |
|      *                             See {@link CallAudioState}
 | |
|      * @hide
 | |
|      */
 | |
|     public final void setSupportedAudioRoutes(int supportedAudioRoutes) {
 | |
|         if ((supportedAudioRoutes
 | |
|                 & (CallAudioState.ROUTE_EARPIECE | CallAudioState.ROUTE_SPEAKER)) == 0) {
 | |
|             throw new IllegalArgumentException(
 | |
|                     "supported audio routes must include either speaker or earpiece");
 | |
|         }
 | |
| 
 | |
|         if (mSupportedAudioRoutes != supportedAudioRoutes) {
 | |
|             mSupportedAudioRoutes = supportedAudioRoutes;
 | |
|             for (Listener l : mListeners) {
 | |
|                 l.onSupportedAudioRoutesChanged(this, mSupportedAudioRoutes);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Tears down the Connection object.
 | |
|      */
 | |
|     public final void destroy() {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onDestroyed(this);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Requests that the framework use VOIP audio mode for this connection.
 | |
|      *
 | |
|      * @param isVoip True if the audio mode is VOIP.
 | |
|      */
 | |
|     public final void setAudioModeIsVoip(boolean isVoip) {
 | |
|         checkImmutable();
 | |
|         mAudioModeIsVoip = isVoip;
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onAudioModeIsVoipChanged(this, isVoip);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the time at which a call became active on this Connection. This is set only
 | |
|      * when a conference call becomes active on this connection.
 | |
|      * <p>
 | |
|      * This time corresponds to the date/time of connection and is stored in the call log in
 | |
|      * {@link android.provider.CallLog.Calls#DATE}.
 | |
|      * <p>
 | |
|      * Used by telephony to maintain calls associated with an IMS Conference.
 | |
|      *
 | |
|      * @param connectTimeMillis The connection time, in milliseconds.  Should be set using a value
 | |
|      *                          obtained from {@link System#currentTimeMillis()}.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     @RequiresPermission(MODIFY_PHONE_STATE)
 | |
|     public final void setConnectTimeMillis(@IntRange(from = 0) long connectTimeMillis) {
 | |
|         mConnectTimeMillis = connectTimeMillis;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the time at which a call became active on this Connection. This is set only
 | |
|      * when a conference call becomes active on this connection.
 | |
|      * <p>
 | |
|      * This time is used to establish the duration of a call.  It uses
 | |
|      * {@link SystemClock#elapsedRealtime()} to ensure that the call duration is not impacted by
 | |
|      * time zone changes during a call.  The difference between the current
 | |
|      * {@link SystemClock#elapsedRealtime()} and the value set at the connection start time is used
 | |
|      * to populate {@link android.provider.CallLog.Calls#DURATION} in the call log.
 | |
|      * <p>
 | |
|      * Used by telephony to maintain calls associated with an IMS Conference.
 | |
|      *
 | |
|      * @param connectElapsedTimeMillis The connection time, in milliseconds.  Stored in the format
 | |
|      *                              {@link SystemClock#elapsedRealtime()}.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     @RequiresPermission(MODIFY_PHONE_STATE)
 | |
|     public final void setConnectionStartElapsedRealtimeMillis(
 | |
|             @ElapsedRealtimeLong long connectElapsedTimeMillis) {
 | |
|         mConnectElapsedTimeMillis = connectElapsedTimeMillis;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the label and icon status to display in the in-call UI.
 | |
|      *
 | |
|      * @param statusHints The status label and icon to set.
 | |
|      */
 | |
|     public final void setStatusHints(StatusHints statusHints) {
 | |
|         checkImmutable();
 | |
|         mStatusHints = statusHints;
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onStatusHintsChanged(this, statusHints);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the connections with which this connection can be conferenced.
 | |
|      *
 | |
|      * @param conferenceableConnections The set of connections this connection can conference with.
 | |
|      */
 | |
|     public final void setConferenceableConnections(List<Connection> conferenceableConnections) {
 | |
|         checkImmutable();
 | |
|         clearConferenceableList();
 | |
|         for (Connection c : conferenceableConnections) {
 | |
|             // If statement checks for duplicates in input. It makes it N^2 but we're dealing with a
 | |
|             // small amount of items here.
 | |
|             if (!mConferenceables.contains(c)) {
 | |
|                 c.addConnectionListener(mConnectionDeathListener);
 | |
|                 mConferenceables.add(c);
 | |
|             }
 | |
|         }
 | |
|         fireOnConferenceableConnectionsChanged();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Similar to {@link #setConferenceableConnections(java.util.List)}, sets a list of connections
 | |
|      * or conferences with which this connection can be conferenced.
 | |
|      *
 | |
|      * @param conferenceables The conferenceables.
 | |
|      */
 | |
|     public final void setConferenceables(List<Conferenceable> conferenceables) {
 | |
|         clearConferenceableList();
 | |
|         for (Conferenceable c : conferenceables) {
 | |
|             // If statement checks for duplicates in input. It makes it N^2 but we're dealing with a
 | |
|             // small amount of items here.
 | |
|             if (!mConferenceables.contains(c)) {
 | |
|                 if (c instanceof Connection) {
 | |
|                     Connection connection = (Connection) c;
 | |
|                     connection.addConnectionListener(mConnectionDeathListener);
 | |
|                 } else if (c instanceof Conference) {
 | |
|                     Conference conference = (Conference) c;
 | |
|                     conference.addListener(mConferenceDeathListener);
 | |
|                 }
 | |
|                 mConferenceables.add(c);
 | |
|             }
 | |
|         }
 | |
|         fireOnConferenceableConnectionsChanged();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Resets the CDMA connection time.
 | |
|      * <p>
 | |
|      * This is an implementation detail specific to legacy CDMA calls on mobile networks.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public final void resetConnectionTime() {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onConnectionTimeReset(this);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the connections or conferences with which this connection can be conferenced.
 | |
|      */
 | |
|     public final List<Conferenceable> getConferenceables() {
 | |
|         return mUnmodifiableConferenceables;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @hide
 | |
|      */
 | |
|     public final void setConnectionService(ConnectionService connectionService) {
 | |
|         checkImmutable();
 | |
|         if (mConnectionService != null) {
 | |
|             Log.e(this, new Exception(), "Trying to set ConnectionService on a connection " +
 | |
|                     "which is already associated with another ConnectionService.");
 | |
|         } else {
 | |
|             mConnectionService = connectionService;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @hide
 | |
|      */
 | |
|     public final void unsetConnectionService(ConnectionService connectionService) {
 | |
|         if (mConnectionService != connectionService) {
 | |
|             Log.e(this, new Exception(), "Trying to remove ConnectionService from a Connection " +
 | |
|                     "that does not belong to the ConnectionService.");
 | |
|         } else {
 | |
|             mConnectionService = null;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the conference that this connection is a part of. This will fail if the connection is
 | |
|      * already part of a conference. {@link #resetConference} to un-set the conference first.
 | |
|      *
 | |
|      * @param conference The conference.
 | |
|      * @return {@code true} if the conference was successfully set.
 | |
|      * @hide
 | |
|      */
 | |
|     public final boolean setConference(Conference conference) {
 | |
|         checkImmutable();
 | |
|         // We check to see if it is already part of another conference.
 | |
|         if (mConference == null) {
 | |
|             mConference = conference;
 | |
|             if (mConnectionService != null && mConnectionService.containsConference(conference)) {
 | |
|                 fireConferenceChanged();
 | |
|             }
 | |
|             return true;
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Resets the conference that this connection is a part of.
 | |
|      * @hide
 | |
|      */
 | |
|     public final void resetConference() {
 | |
|         if (mConference != null) {
 | |
|             Log.d(this, "Conference reset");
 | |
|             mConference = null;
 | |
|             fireConferenceChanged();
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Set some extras that can be associated with this {@code Connection}.
 | |
|      * <p>
 | |
|      * New or existing keys are replaced in the {@code Connection} extras.  Keys which are no longer
 | |
|      * in the new extras, but were present the last time {@code setExtras} was called are removed.
 | |
|      * <p>
 | |
|      * Alternatively you may use the {@link #putExtras(Bundle)}, and
 | |
|      * {@link #removeExtras(String...)} methods to modify the extras.
 | |
|      * <p>
 | |
|      * No assumptions should be made as to how an In-Call UI or service will handle these extras.
 | |
|      * Keys should be fully qualified (e.g., com.example.MY_EXTRA) to avoid conflicts.
 | |
|      *
 | |
|      * @param extras The extras associated with this {@code Connection}.
 | |
|      */
 | |
|     public final void setExtras(@Nullable Bundle extras) {
 | |
|         checkImmutable();
 | |
| 
 | |
|         // Add/replace any new or changed extras values.
 | |
|         putExtras(extras);
 | |
| 
 | |
|         // If we have used "setExtras" in the past, compare the key set from the last invocation to
 | |
|         // the current one and remove any keys that went away.
 | |
|         if (mPreviousExtraKeys != null) {
 | |
|             List<String> toRemove = new ArrayList<String>();
 | |
|             for (String oldKey : mPreviousExtraKeys) {
 | |
|                 if (extras == null || !extras.containsKey(oldKey)) {
 | |
|                     toRemove.add(oldKey);
 | |
|                 }
 | |
|             }
 | |
|             if (!toRemove.isEmpty()) {
 | |
|                 removeExtras(toRemove);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // Track the keys the last time set called setExtras.  This way, the next time setExtras is
 | |
|         // called we can see if the caller has removed any extras values.
 | |
|         if (mPreviousExtraKeys == null) {
 | |
|             mPreviousExtraKeys = new ArraySet<String>();
 | |
|         }
 | |
|         mPreviousExtraKeys.clear();
 | |
|         if (extras != null) {
 | |
|             mPreviousExtraKeys.addAll(extras.keySet());
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Adds some extras to this {@code Connection}.  Existing keys are replaced and new ones are
 | |
|      * added.
 | |
|      * <p>
 | |
|      * No assumptions should be made as to how an In-Call UI or service will handle these extras.
 | |
|      * Keys should be fully qualified (e.g., com.example.MY_EXTRA) to avoid conflicts.
 | |
|      *
 | |
|      * @param extras The extras to add.
 | |
|      */
 | |
|     public final void putExtras(@NonNull Bundle extras) {
 | |
|         checkImmutable();
 | |
|         if (extras == null) {
 | |
|             return;
 | |
|         }
 | |
|         // Creating a duplicate bundle so we don't have to synchronize on mExtrasLock while calling
 | |
|         // the listeners.
 | |
|         Bundle listenerExtras;
 | |
|         synchronized (mExtrasLock) {
 | |
|             if (mExtras == null) {
 | |
|                 mExtras = new Bundle();
 | |
|             }
 | |
|             mExtras.putAll(extras);
 | |
|             listenerExtras = new Bundle(mExtras);
 | |
|         }
 | |
|         for (Listener l : mListeners) {
 | |
|             // Create a new clone of the extras for each listener so that they don't clobber
 | |
|             // each other
 | |
|             l.onExtrasChanged(this, new Bundle(listenerExtras));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Removes extras from this {@code Connection}.
 | |
|      *
 | |
|      * @param keys The keys of the extras to remove.
 | |
|      */
 | |
|     public final void removeExtras(List<String> keys) {
 | |
|         synchronized (mExtrasLock) {
 | |
|             if (mExtras != null) {
 | |
|                 for (String key : keys) {
 | |
|                     mExtras.remove(key);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         List<String> unmodifiableKeys = Collections.unmodifiableList(keys);
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onExtrasRemoved(this, unmodifiableKeys);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Removes extras from this {@code Connection}.
 | |
|      *
 | |
|      * @param keys The keys of the extras to remove.
 | |
|      */
 | |
|     public final void removeExtras(String ... keys) {
 | |
|         removeExtras(Arrays.asList(keys));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the audio route (speaker, bluetooth, etc...).  When this request is honored, there will
 | |
|      * be change to the {@link #getCallAudioState()}.
 | |
|      * <p>
 | |
|      * Used by self-managed {@link ConnectionService}s which wish to change the audio route for a
 | |
|      * self-managed {@link Connection} (see {@link PhoneAccount#CAPABILITY_SELF_MANAGED}.)
 | |
|      * <p>
 | |
|      * See also {@link InCallService#setAudioRoute(int)}.
 | |
|      *
 | |
|      * @param route The audio route to use (one of {@link CallAudioState#ROUTE_BLUETOOTH},
 | |
|      *              {@link CallAudioState#ROUTE_EARPIECE}, {@link CallAudioState#ROUTE_SPEAKER}, or
 | |
|      *              {@link CallAudioState#ROUTE_WIRED_HEADSET}).
 | |
|      */
 | |
|     public final void setAudioRoute(int route) {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onAudioRouteChanged(this, route, null);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Request audio routing to a specific bluetooth device. Calling this method may result in
 | |
|      * the device routing audio to a different bluetooth device than the one specified if the
 | |
|      * bluetooth stack is unable to route audio to the requested device.
 | |
|      * A list of available devices can be obtained via
 | |
|      * {@link CallAudioState#getSupportedBluetoothDevices()}
 | |
|      *
 | |
|      * <p>
 | |
|      * Used by self-managed {@link ConnectionService}s which wish to use bluetooth audio for a
 | |
|      * self-managed {@link Connection} (see {@link PhoneAccount#CAPABILITY_SELF_MANAGED}.)
 | |
|      * <p>
 | |
|      * See also {@link InCallService#requestBluetoothAudio(BluetoothDevice)}
 | |
|      * @param bluetoothDevice The bluetooth device to connect to.
 | |
|      */
 | |
|     public void requestBluetoothAudio(@NonNull BluetoothDevice bluetoothDevice) {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onAudioRouteChanged(this, CallAudioState.ROUTE_BLUETOOTH,
 | |
|                     bluetoothDevice.getAddress());
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Informs listeners that a previously requested RTT session via
 | |
|      * {@link ConnectionRequest#isRequestingRtt()} or
 | |
|      * {@link #onStartRtt(RttTextStream)} has succeeded.
 | |
|      */
 | |
|     public final void sendRttInitiationSuccess() {
 | |
|         mListeners.forEach((l) -> l.onRttInitiationSuccess(Connection.this));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Informs listeners that a previously requested RTT session via
 | |
|      * {@link ConnectionRequest#isRequestingRtt()} or {@link #onStartRtt(RttTextStream)}
 | |
|      * has failed.
 | |
|      * @param reason One of the reason codes defined in {@link RttModifyStatus}, with the
 | |
|      *               exception of {@link RttModifyStatus#SESSION_MODIFY_REQUEST_SUCCESS}.
 | |
|      */
 | |
|     public final void sendRttInitiationFailure(int reason) {
 | |
|         mListeners.forEach((l) -> l.onRttInitiationFailure(Connection.this, reason));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Informs listeners that a currently active RTT session has been terminated by the remote
 | |
|      * side of the coll.
 | |
|      */
 | |
|     public final void sendRttSessionRemotelyTerminated() {
 | |
|         mListeners.forEach((l) -> l.onRttSessionRemotelyTerminated(Connection.this));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Informs listeners that the remote side of the call has requested an upgrade to include an
 | |
|      * RTT session in the call.
 | |
|      */
 | |
|     public final void sendRemoteRttRequest() {
 | |
|         mListeners.forEach((l) -> l.onRemoteRttRequest(Connection.this));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection that the {@link #getAudioState()} property has a new value.
 | |
|      *
 | |
|      * @param state The new connection audio state.
 | |
|      * @deprecated Use {@link #onCallAudioStateChanged(CallAudioState)} instead.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     @Deprecated
 | |
|     public void onAudioStateChanged(AudioState state) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection that the {@link #getCallAudioState()} property has a new value.
 | |
|      *
 | |
|      * @param state The new connection audio state.
 | |
|      */
 | |
|     public void onCallAudioStateChanged(CallAudioState state) {}
 | |
| 
 | |
|     /**
 | |
|      * Inform this Connection when it will or will not be tracked by an {@link InCallService} which
 | |
|      * can provide an InCall UI.
 | |
|      * This is primarily intended for use by Connections reported by self-managed
 | |
|      * {@link ConnectionService} which typically maintain their own UI.
 | |
|      *
 | |
|      * @param isUsingAlternativeUi Indicates whether an InCallService that can provide InCall UI is
 | |
|      *                             currently tracking the self-managed call.
 | |
|      */
 | |
|     public void onUsingAlternativeUi(boolean isUsingAlternativeUi) {}
 | |
| 
 | |
|     /**
 | |
|      * Inform this Conenection when it will or will not be tracked by an non-UI
 | |
|      * {@link InCallService}.
 | |
|      *
 | |
|      * @param isTracked Indicates whether an non-UI InCallService is currently tracking the
 | |
|      *                 self-managed call.
 | |
|      */
 | |
|     public void onTrackedByNonUiService(boolean isTracked) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of an internal state change. This method is called after the
 | |
|      * state is changed.
 | |
|      *
 | |
|      * @param state The new state, one of the {@code STATE_*} constants.
 | |
|      */
 | |
|     public void onStateChanged(int state) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to play a DTMF tone.
 | |
|      *
 | |
|      * @param c A DTMF character.
 | |
|      */
 | |
|     public void onPlayDtmfTone(char c) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to stop any currently playing DTMF tones.
 | |
|      */
 | |
|     public void onStopDtmfTone() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to disconnect.
 | |
|      */
 | |
|     public void onDisconnect() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to disconnect a participant of the conference managed
 | |
|      * by the connection.
 | |
|      *
 | |
|      * @param endpoint the {@link Uri} of the participant to disconnect.
 | |
|      * @hide
 | |
|      */
 | |
|     public void onDisconnectConferenceParticipant(Uri endpoint) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to separate from its parent conference.
 | |
|      */
 | |
|     public void onSeparate() {}
 | |
| 
 | |
|     /**
 | |
|      * Supports initiation of a conference call by directly adding participants to an ongoing call.
 | |
|      *
 | |
|      * @param participants with which conference call will be formed.
 | |
|      */
 | |
|     public void onAddConferenceParticipants(@NonNull List<Uri> participants) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to abort.
 | |
|      */
 | |
|     public void onAbort() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to hold.
 | |
|      */
 | |
|     public void onHold() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to exit a hold state.
 | |
|      */
 | |
|     public void onUnhold() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, which is in {@link #STATE_RINGING}, of
 | |
|      * a request to accept.
 | |
|      * <p>
 | |
|      * For managed {@link ConnectionService}s, this will be called when the user answers a call via
 | |
|      * the default dialer's {@link InCallService}.
 | |
|      * <p>
 | |
|      * Although a self-managed {@link ConnectionService} provides its own incoming call UI, the
 | |
|      * Telecom framework may request that the call is answered in the following circumstances:
 | |
|      * <ul>
 | |
|      *     <li>The user chooses to answer an incoming call via a Bluetooth device.</li>
 | |
|      *     <li>A car mode {@link InCallService} is in use which has declared
 | |
|      *     {@link TelecomManager#METADATA_INCLUDE_SELF_MANAGED_CALLS} in its manifest.  Such an
 | |
|      *     {@link InCallService} will be able to see calls from self-managed
 | |
|      *     {@link ConnectionService}s, and will be able to display an incoming call UI on their
 | |
|      *     behalf.</li>
 | |
|      * </ul>
 | |
|      * @param videoState The video state in which to answer the connection.
 | |
|      */
 | |
|     public void onAnswer(int videoState) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, which is in {@link #STATE_RINGING}, of
 | |
|      * a request to accept.
 | |
|      * <p>
 | |
|      * For managed {@link ConnectionService}s, this will be called when the user answers a call via
 | |
|      * the default dialer's {@link InCallService}.
 | |
|      * <p>
 | |
|      * Although a self-managed {@link ConnectionService} provides its own incoming call UI, the
 | |
|      * Telecom framework may request that the call is answered in the following circumstances:
 | |
|      * <ul>
 | |
|      *     <li>The user chooses to answer an incoming call via a Bluetooth device.</li>
 | |
|      *     <li>A car mode {@link InCallService} is in use which has declared
 | |
|      *     {@link TelecomManager#METADATA_INCLUDE_SELF_MANAGED_CALLS} in its manifest.  Such an
 | |
|      *     {@link InCallService} will be able to see calls from self-managed
 | |
|      *     {@link ConnectionService}s, and will be able to display an incoming call UI on their
 | |
|      *     behalf.</li>
 | |
|      * </ul>
 | |
|      */
 | |
|     public void onAnswer() {
 | |
|         onAnswer(VideoProfile.STATE_AUDIO_ONLY);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, which is in {@link #STATE_RINGING}, of
 | |
|      * a request to deflect.
 | |
|      */
 | |
|     public void onDeflect(Uri address) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, which is in {@link #STATE_RINGING}, of
 | |
|      * a request to reject.
 | |
|      * <p>
 | |
|      * For managed {@link ConnectionService}s, this will be called when the user rejects a call via
 | |
|      * the default dialer's {@link InCallService}.
 | |
|      * <p>
 | |
|      * Although a self-managed {@link ConnectionService} provides its own incoming call UI, the
 | |
|      * Telecom framework may request that the call is rejected in the following circumstances:
 | |
|      * <ul>
 | |
|      *     <li>The user chooses to reject an incoming call via a Bluetooth device.</li>
 | |
|      *     <li>A car mode {@link InCallService} is in use which has declared
 | |
|      *     {@link TelecomManager#METADATA_INCLUDE_SELF_MANAGED_CALLS} in its manifest.  Such an
 | |
|      *     {@link InCallService} will be able to see calls from self-managed
 | |
|      *     {@link ConnectionService}s, and will be able to display an incoming call UI on their
 | |
|      *     behalf.</li>
 | |
|      * </ul>
 | |
|      */
 | |
|     public void onReject() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, which is in {@link #STATE_RINGING}, of a request to reject.
 | |
|      * <p>
 | |
|      * For managed {@link ConnectionService}s, this will be called when the user rejects a call via
 | |
|      * the default dialer's {@link InCallService} using {@link Call#reject(int)}.
 | |
|      * @param rejectReason the reason the user provided for rejecting the call.
 | |
|      */
 | |
|     public void onReject(@android.telecom.Call.RejectReason int rejectReason) {
 | |
|         // to be implemented by ConnectionService.
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, which is in {@link #STATE_RINGING}, of
 | |
|      * a request to reject with a message.
 | |
|      */
 | |
|     public void onReject(String replyMessage) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, a request to transfer to a target number.
 | |
|      * @param number the number to transfer this {@link Connection} to.
 | |
|      * @param isConfirmationRequired when {@code true}, the {@link ConnectionService}
 | |
|      * should wait until the transfer has successfully completed before disconnecting
 | |
|      * the current {@link Connection}.
 | |
|      * When {@code false}, the {@link ConnectionService} should signal the network to
 | |
|      * perform the transfer, but should immediately disconnect the call regardless of
 | |
|      * the outcome of the transfer.
 | |
|      * @hide
 | |
|      */
 | |
|     public void onTransfer(@NonNull Uri number, boolean isConfirmationRequired) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection, a request to transfer to another Connection.
 | |
|      * @param otherConnection the {@link Connection} to transfer this call to.
 | |
|      * @hide
 | |
|      */
 | |
|     public void onTransfer(@NonNull Connection otherConnection) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to silence the ringer.
 | |
|      * <p>
 | |
|      * The ringer may be silenced by any of the following methods:
 | |
|      * <ul>
 | |
|      *     <li>{@link TelecomManager#silenceRinger()}</li>
 | |
|      *     <li>The user presses the volume-down button while a call is ringing.</li>
 | |
|      * </ul>
 | |
|      * <p>
 | |
|      * Self-managed {@link ConnectionService} implementations should override this method in their
 | |
|      * {@link Connection} implementation and implement logic to silence their app's ringtone.  If
 | |
|      * your app set the ringtone as part of the incoming call {@link Notification} (see
 | |
|      * {@link #onShowIncomingCallUi()}), it should re-post the notification now, except call
 | |
|      * {@link android.app.Notification.Builder#setOnlyAlertOnce(boolean)} with {@code true}.  This
 | |
|      * will ensure the ringtone sound associated with your {@link android.app.NotificationChannel}
 | |
|      * stops playing.
 | |
|      */
 | |
|     public void onSilence() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection whether the user wishes to proceed with the post-dial DTMF codes.
 | |
|      */
 | |
|     public void onPostDialContinue(boolean proceed) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a request to pull an external call to the local device.
 | |
|      * <p>
 | |
|      * The {@link InCallService} issues a request to pull an external call to the local device via
 | |
|      * {@link Call#pullExternalCall()}.
 | |
|      * <p>
 | |
|      * For a Connection to be pulled, both the {@link Connection#CAPABILITY_CAN_PULL_CALL}
 | |
|      * capability and {@link Connection#PROPERTY_IS_EXTERNAL_CALL} property bits must be set.
 | |
|      * <p>
 | |
|      * For more information on external calls, see {@link Connection#PROPERTY_IS_EXTERNAL_CALL}.
 | |
|      */
 | |
|     public void onPullExternalCall() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this Connection of a {@link Call} event initiated from an {@link InCallService}.
 | |
|      * <p>
 | |
|      * The {@link InCallService} issues a Call event via {@link Call#sendCallEvent(String, Bundle)}.
 | |
|      * <p>
 | |
|      * Where possible, the Connection should make an attempt to handle {@link Call} events which
 | |
|      * are part of the {@code android.telecom.*} namespace.  The Connection should ignore any events
 | |
|      * it does not wish to handle.  Unexpected events should be handled gracefully, as it is
 | |
|      * possible that a {@link InCallService} has defined its own Call events which a Connection is
 | |
|      * not aware of.
 | |
|      * <p>
 | |
|      * See also {@link Call#sendCallEvent(String, Bundle)}.
 | |
|      *
 | |
|      * @param event The call event.
 | |
|      * @param extras Extras associated with the call event.
 | |
|      */
 | |
|     public void onCallEvent(String event, Bundle extras) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this {@link Connection} that a handover has completed.
 | |
|      * <p>
 | |
|      * A handover is initiated with {@link android.telecom.Call#handoverTo(PhoneAccountHandle, int,
 | |
|      * Bundle)} on the initiating side of the handover, and
 | |
|      * {@link TelecomManager#acceptHandover(Uri, int, PhoneAccountHandle)}.
 | |
|      */
 | |
|     public void onHandoverComplete() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this {@link Connection} of a change to the extras made outside the
 | |
|      * {@link ConnectionService}.
 | |
|      * <p>
 | |
|      * These extras changes can originate from Telecom itself, or from an {@link InCallService} via
 | |
|      * the {@link android.telecom.Call#putExtras(Bundle)} and
 | |
|      * {@link Call#removeExtras(List)}.
 | |
|      *
 | |
|      * @param extras The new extras bundle.
 | |
|      */
 | |
|     public void onExtrasChanged(Bundle extras) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this {@link Connection} that its {@link ConnectionService} is responsible for
 | |
|      * displaying its incoming call user interface for the {@link Connection}.
 | |
|      * <p>
 | |
|      * Will only be called for incoming calls added via a self-managed {@link ConnectionService}
 | |
|      * (see {@link PhoneAccount#CAPABILITY_SELF_MANAGED}), where the {@link ConnectionService}
 | |
|      * should show its own incoming call user interface.
 | |
|      * <p>
 | |
|      * Where there are ongoing calls in other self-managed {@link ConnectionService}s, or in a
 | |
|      * regular {@link ConnectionService}, and it is not possible to hold these other calls, the
 | |
|      * Telecom framework will display its own incoming call user interface to allow the user to
 | |
|      * choose whether to answer the new incoming call and disconnect other ongoing calls, or to
 | |
|      * reject the new incoming call.
 | |
|      * <p>
 | |
|      * You should trigger the display of the incoming call user interface for your application by
 | |
|      * showing a {@link Notification} with a full-screen {@link Intent} specified.
 | |
|      *
 | |
|      * In your application code, you should create a {@link android.app.NotificationChannel} for
 | |
|      * incoming call notifications from your app:
 | |
|      * <pre><code>
 | |
|      * NotificationChannel channel = new NotificationChannel(YOUR_CHANNEL_ID, "Incoming Calls",
 | |
|      *          NotificationManager.IMPORTANCE_MAX);
 | |
|      * // other channel setup stuff goes here.
 | |
|      *
 | |
|      * // We'll use the default system ringtone for our incoming call notification channel.  You can
 | |
|      * // use your own audio resource here.
 | |
|      * Uri ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
 | |
|      * channel.setSound(ringtoneUri, new AudioAttributes.Builder()
 | |
|      *          // Setting the AudioAttributes is important as it identifies the purpose of your
 | |
|      *          // notification sound.
 | |
|      *          .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
 | |
|      *          .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
 | |
|      *      .build());
 | |
|      *
 | |
|      * NotificationManager mgr = getSystemService(NotificationManager.class);
 | |
|      * mgr.createNotificationChannel(channel);
 | |
|      * </code></pre>
 | |
|      * When it comes time to post a notification for your incoming call, ensure it uses your
 | |
|      * incoming call {@link android.app.NotificationChannel}.
 | |
|      * <pre><code>
 | |
|      *     // Create an intent which triggers your fullscreen incoming call user interface.
 | |
|      *     Intent intent = new Intent(Intent.ACTION_MAIN, null);
 | |
|      *     intent.setFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION | Intent.FLAG_ACTIVITY_NEW_TASK);
 | |
|      *     intent.setClass(context, YourIncomingCallActivity.class);
 | |
|      *     PendingIntent pendingIntent = PendingIntent.getActivity(context, 1, intent, PendingIntent.FLAG_MUTABLE_UNAUDITED);
 | |
|      *
 | |
|      *     // Build the notification as an ongoing high priority item; this ensures it will show as
 | |
|      *     // a heads up notification which slides down over top of the current content.
 | |
|      *     final Notification.Builder builder = new Notification.Builder(context);
 | |
|      *     builder.setOngoing(true);
 | |
|      *     builder.setPriority(Notification.PRIORITY_HIGH);
 | |
|      *
 | |
|      *     // Set notification content intent to take user to fullscreen UI if user taps on the
 | |
|      *     // notification body.
 | |
|      *     builder.setContentIntent(pendingIntent);
 | |
|      *     // Set full screen intent to trigger display of the fullscreen UI when the notification
 | |
|      *     // manager deems it appropriate.
 | |
|      *     builder.setFullScreenIntent(pendingIntent, true);
 | |
|      *
 | |
|      *     // Setup notification content.
 | |
|      *     builder.setSmallIcon( yourIconResourceId );
 | |
|      *     builder.setContentTitle("Your notification title");
 | |
|      *     builder.setContentText("Your notification content.");
 | |
|      *
 | |
|      *     // Set notification as insistent to cause your ringtone to loop.
 | |
|      *     Notification notification = builder.build();
 | |
|      *     notification.flags |= Notification.FLAG_INSISTENT;
 | |
|      *
 | |
|      *     // Use builder.addAction(..) to add buttons to answer or reject the call.
 | |
|      *     NotificationManager notificationManager = mContext.getSystemService(
 | |
|      *         NotificationManager.class);
 | |
|      *     notificationManager.notify(YOUR_CHANNEL_ID, YOUR_TAG, YOUR_ID, notification);
 | |
|      * </code></pre>
 | |
|      */
 | |
|     public void onShowIncomingCallUi() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this {@link Connection} that the user has requested an RTT session.
 | |
|      * The connection service should call {@link #sendRttInitiationSuccess} or
 | |
|      * {@link #sendRttInitiationFailure} to inform Telecom of the success or failure of the
 | |
|      * request, respectively.
 | |
|      * @param rttTextStream The object that should be used to send text to or receive text from
 | |
|      *                      the in-call app.
 | |
|      */
 | |
|     public void onStartRtt(@NonNull RttTextStream rttTextStream) {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this {@link Connection} that it should terminate any existing RTT communication
 | |
|      * channel. No response to Telecom is needed for this method.
 | |
|      */
 | |
|     public void onStopRtt() {}
 | |
| 
 | |
|     /**
 | |
|      * Notifies this connection of a response to a previous remotely-initiated RTT upgrade
 | |
|      * request sent via {@link #sendRemoteRttRequest}. Acceptance of the request is
 | |
|      * indicated by the supplied {@link RttTextStream} being non-null, and rejection is
 | |
|      * indicated by {@code rttTextStream} being {@code null}
 | |
|      * @param rttTextStream The object that should be used to send text to or receive text from
 | |
|      *                      the in-call app.
 | |
|      */
 | |
|     public void handleRttUpgradeResponse(@Nullable RttTextStream rttTextStream) {}
 | |
| 
 | |
|     /**
 | |
|      * Information provided to a {@link Connection} upon completion of call filtering in Telecom.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public static final class CallFilteringCompletionInfo implements Parcelable {
 | |
|         private final boolean mIsBlocked;
 | |
|         private final boolean mIsInContacts;
 | |
|         private final CallScreeningService.CallResponse mCallResponse;
 | |
|         private final ComponentName mCallScreeningComponent;
 | |
| 
 | |
|         /**
 | |
|          * Constructor for {@link CallFilteringCompletionInfo}
 | |
|          *
 | |
|          * @param isBlocked Whether any part of the call filtering process indicated that this call
 | |
|          *                  should be blocked.
 | |
|          * @param isInContacts Whether the caller is in the user's contacts.
 | |
|          * @param callResponse The instance of {@link CallScreeningService.CallResponse} provided
 | |
|          *                     by the {@link CallScreeningService} that processed this call, or
 | |
|          *                     {@code null} if no call screening service ran.
 | |
|          * @param callScreeningComponent The component of the {@link CallScreeningService}
 | |
|          *                                 that processed this call, or {@link null} if no
 | |
|          *                                 call screening service ran.
 | |
|          */
 | |
|         public CallFilteringCompletionInfo(boolean isBlocked, boolean isInContacts,
 | |
|                 @Nullable CallScreeningService.CallResponse callResponse,
 | |
|                 @Nullable ComponentName callScreeningComponent) {
 | |
|             mIsBlocked = isBlocked;
 | |
|             mIsInContacts = isInContacts;
 | |
|             mCallResponse = callResponse;
 | |
|             mCallScreeningComponent = callScreeningComponent;
 | |
|         }
 | |
| 
 | |
|         /** @hide */
 | |
|         protected CallFilteringCompletionInfo(Parcel in) {
 | |
|             mIsBlocked = in.readByte() != 0;
 | |
|             mIsInContacts = in.readByte() != 0;
 | |
|             CallScreeningService.ParcelableCallResponse response
 | |
|                     = in.readParcelable(CallScreeningService.class.getClassLoader(), android.telecom.CallScreeningService.ParcelableCallResponse.class);
 | |
|             mCallResponse = response == null ? null : response.toCallResponse();
 | |
|             mCallScreeningComponent = in.readParcelable(ComponentName.class.getClassLoader(), android.content.ComponentName.class);
 | |
|         }
 | |
| 
 | |
|         @NonNull
 | |
|         public static final Creator<CallFilteringCompletionInfo> CREATOR =
 | |
|                 new Creator<CallFilteringCompletionInfo>() {
 | |
|                     @Override
 | |
|                     public CallFilteringCompletionInfo createFromParcel(Parcel in) {
 | |
|                         return new CallFilteringCompletionInfo(in);
 | |
|                     }
 | |
| 
 | |
|                     @Override
 | |
|                     public CallFilteringCompletionInfo[] newArray(int size) {
 | |
|                         return new CallFilteringCompletionInfo[size];
 | |
|                     }
 | |
|                 };
 | |
| 
 | |
|         /**
 | |
|          * @return Whether any part of the call filtering process indicated that this call should be
 | |
|          *         blocked.
 | |
|          */
 | |
|         public boolean isBlocked() {
 | |
|             return mIsBlocked;
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * @return Whether the caller is in the user's contacts.
 | |
|          */
 | |
|         public boolean isInContacts() {
 | |
|             return mIsInContacts;
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * @return The instance of {@link CallScreeningService.CallResponse} provided
 | |
|          *         by the {@link CallScreeningService} that processed this
 | |
|          *         call, or {@code null} if no call screening service ran.
 | |
|          */
 | |
|         public @Nullable CallScreeningService.CallResponse getCallResponse() {
 | |
|             return mCallResponse;
 | |
|         }
 | |
| 
 | |
|         /**
 | |
|          * @return The component of the {@link CallScreeningService}
 | |
|          *         that processed this call, or {@code null} if no call screening service ran.
 | |
|          */
 | |
|         public @Nullable ComponentName getCallScreeningComponent() {
 | |
|             return mCallScreeningComponent;
 | |
|         }
 | |
| 
 | |
|         @Override
 | |
|         public int describeContents() {
 | |
|             return 0;
 | |
|         }
 | |
| 
 | |
|         @Override
 | |
|         public String toString() {
 | |
|             return "CallFilteringCompletionInfo{" +
 | |
|                     "mIsBlocked=" + mIsBlocked +
 | |
|                     ", mIsInContacts=" + mIsInContacts +
 | |
|                     ", mCallResponse=" + mCallResponse +
 | |
|                     ", mCallScreeningPackageName='" + mCallScreeningComponent + '\'' +
 | |
|                     '}';
 | |
|         }
 | |
| 
 | |
|         /** @hide */
 | |
|         @Override
 | |
|         public void writeToParcel(Parcel dest, int flags) {
 | |
|             dest.writeByte((byte) (mIsBlocked ? 1 : 0));
 | |
|             dest.writeByte((byte) (mIsInContacts ? 1 : 0));
 | |
|             dest.writeParcelable(mCallResponse == null ? null : mCallResponse.toParcelable(), 0);
 | |
|             dest.writeParcelable(mCallScreeningComponent, 0);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Indicates that call filtering in Telecom is complete
 | |
|      *
 | |
|      * This method is called for a connection created via
 | |
|      * {@link ConnectionService#onCreateIncomingConnection} when call filtering completes in
 | |
|      * Telecom, including checking the blocked number db, per-contact settings, and custom call
 | |
|      * filtering apps.
 | |
|      *
 | |
|      * @param callFilteringCompletionInfo Info provided by Telecom on the results of call filtering.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     @RequiresPermission(Manifest.permission.READ_CONTACTS)
 | |
|     public void onCallFilteringCompleted(
 | |
|             @NonNull CallFilteringCompletionInfo callFilteringCompletionInfo) { }
 | |
| 
 | |
|     static String toLogSafePhoneNumber(String number) {
 | |
|         // For unknown number, log empty string.
 | |
|         if (number == null) {
 | |
|             return "";
 | |
|         }
 | |
| 
 | |
|         if (PII_DEBUG) {
 | |
|             // When PII_DEBUG is true we emit PII.
 | |
|             return number;
 | |
|         }
 | |
| 
 | |
|         // Do exactly same thing as Uri#toSafeString() does, which will enable us to compare
 | |
|         // sanitized phone numbers.
 | |
|         StringBuilder builder = new StringBuilder();
 | |
|         for (int i = 0; i < number.length(); i++) {
 | |
|             char c = number.charAt(i);
 | |
|             if (c == '-' || c == '@' || c == '.') {
 | |
|                 builder.append(c);
 | |
|             } else {
 | |
|                 builder.append('x');
 | |
|             }
 | |
|         }
 | |
|         return builder.toString();
 | |
|     }
 | |
| 
 | |
|     private void setState(int state) {
 | |
|         checkImmutable();
 | |
|         if (mState == STATE_DISCONNECTED && mState != state) {
 | |
|             Log.d(this, "Connection already DISCONNECTED; cannot transition out of this state.");
 | |
|             return;
 | |
|         }
 | |
|         if (mState != state) {
 | |
|             Log.d(this, "setState: %s", stateToString(state));
 | |
|             mState = state;
 | |
|             onStateChanged(state);
 | |
|             for (Listener l : mListeners) {
 | |
|                 l.onStateChanged(this, state);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     private static class FailureSignalingConnection extends Connection {
 | |
|         private boolean mImmutable = false;
 | |
|         public FailureSignalingConnection(DisconnectCause disconnectCause) {
 | |
|             setDisconnected(disconnectCause);
 | |
|             mImmutable = true;
 | |
|         }
 | |
| 
 | |
|         public void checkImmutable() {
 | |
|             if (mImmutable) {
 | |
|                 throw new UnsupportedOperationException("Connection is immutable");
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Return a {@code Connection} which represents a failed connection attempt. The returned
 | |
|      * {@code Connection} will have a {@link android.telecom.DisconnectCause} and as specified,
 | |
|      * and a {@link #getState()} of {@link #STATE_DISCONNECTED}.
 | |
|      * <p>
 | |
|      * The returned {@code Connection} can be assumed to {@link #destroy()} itself when appropriate,
 | |
|      * so users of this method need not maintain a reference to its return value to destroy it.
 | |
|      *
 | |
|      * @param disconnectCause The disconnect cause, ({@see android.telecomm.DisconnectCause}).
 | |
|      * @return A {@code Connection} which indicates failure.
 | |
|      */
 | |
|     public static Connection createFailedConnection(DisconnectCause disconnectCause) {
 | |
|         return new FailureSignalingConnection(disconnectCause);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Override to throw an {@link UnsupportedOperationException} if this {@code Connection} is
 | |
|      * not intended to be mutated, e.g., if it is a marker for failure. Only for framework use;
 | |
|      * this should never be un-@hide-den.
 | |
|      *
 | |
|      * @hide
 | |
|      */
 | |
|     public void checkImmutable() {}
 | |
| 
 | |
|     /**
 | |
|      * Return a {@code Connection} which represents a canceled connection attempt. The returned
 | |
|      * {@code Connection} will have state {@link #STATE_DISCONNECTED}, and cannot be moved out of
 | |
|      * that state. This connection should not be used for anything, and no other
 | |
|      * {@code Connection}s should be attempted.
 | |
|      * <p>
 | |
|      * so users of this method need not maintain a reference to its return value to destroy it.
 | |
|      *
 | |
|      * @return A {@code Connection} which indicates that the underlying connection should
 | |
|      * be canceled.
 | |
|      */
 | |
|     public static Connection createCanceledConnection() {
 | |
|         return new FailureSignalingConnection(new DisconnectCause(DisconnectCause.CANCELED));
 | |
|     }
 | |
| 
 | |
|     private final void fireOnConferenceableConnectionsChanged() {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onConferenceablesChanged(this, getConferenceables());
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     private final void fireConferenceChanged() {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onConferenceChanged(this, mConference);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     private final void clearConferenceableList() {
 | |
|         for (Conferenceable c : mConferenceables) {
 | |
|             if (c instanceof Connection) {
 | |
|                 Connection connection = (Connection) c;
 | |
|                 connection.removeConnectionListener(mConnectionDeathListener);
 | |
|             } else if (c instanceof Conference) {
 | |
|                 Conference conference = (Conference) c;
 | |
|                 conference.removeListener(mConferenceDeathListener);
 | |
|             }
 | |
|         }
 | |
|         mConferenceables.clear();
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Handles a change to extras received from Telecom.
 | |
|      *
 | |
|      * @param extras The new extras.
 | |
|      * @hide
 | |
|      */
 | |
|     final void handleExtrasChanged(Bundle extras) {
 | |
|         Bundle b = null;
 | |
|         synchronized (mExtrasLock) {
 | |
|             mExtras = extras;
 | |
|             if (mExtras != null) {
 | |
|                 b = new Bundle(mExtras);
 | |
|             }
 | |
|         }
 | |
|         onExtrasChanged(b);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Called by a {@link ConnectionService} to notify Telecom that a {@link Conference#onMerge()}
 | |
|      * request failed.
 | |
|      */
 | |
|     public final void notifyConferenceMergeFailed() {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onConferenceMergeFailed(this);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Notifies listeners when phone account is changed. For example, when the PhoneAccount is
 | |
|      * changed due to an emergency call being redialed.
 | |
|      * @param pHandle The new PhoneAccountHandle for this connection.
 | |
|      * @hide
 | |
|      */
 | |
|     public void notifyPhoneAccountChanged(PhoneAccountHandle pHandle) {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onPhoneAccountChanged(this, pHandle);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the {@link PhoneAccountHandle} associated with this connection.
 | |
|      * <p>
 | |
|      * Used by the Telephony {@link ConnectionService} to handle changes to the {@link PhoneAccount}
 | |
|      * which take place after call initiation (important for emergency calling scenarios).
 | |
|      *
 | |
|      * @param phoneAccountHandle the phone account handle to set.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public void setPhoneAccountHandle(@NonNull PhoneAccountHandle phoneAccountHandle) {
 | |
|         if (mPhoneAccountHandle != phoneAccountHandle) {
 | |
|             mPhoneAccountHandle = phoneAccountHandle;
 | |
|             notifyPhoneAccountChanged(phoneAccountHandle);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Returns the {@link PhoneAccountHandle} associated with this connection.
 | |
|      * <p>
 | |
|      * Used by the Telephony {@link ConnectionService} to handle changes to the {@link PhoneAccount}
 | |
|      * which take place after call initiation (important for emergency calling scenarios).
 | |
|      *
 | |
|      * @return the phone account handle specified via
 | |
|      * {@link #setPhoneAccountHandle(PhoneAccountHandle)}, or {@code null} if none was set.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public @Nullable PhoneAccountHandle getPhoneAccountHandle() {
 | |
|         return mPhoneAccountHandle;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sends an event associated with this {@code Connection} with associated event extras to the
 | |
|      * {@link InCallService}.
 | |
|      * <p>
 | |
|      * Connection events are used to communicate point in time information from a
 | |
|      * {@link ConnectionService} to a {@link InCallService} implementations.  An example of a
 | |
|      * custom connection event includes notifying the UI when a WIFI call has been handed over to
 | |
|      * LTE, which the InCall UI might use to inform the user that billing charges may apply.  The
 | |
|      * Android Telephony framework will send the {@link #EVENT_CALL_MERGE_FAILED} connection event
 | |
|      * when a call to {@link Call#mergeConference()} has failed to complete successfully.  A
 | |
|      * connection event could also be used to trigger UI in the {@link InCallService} which prompts
 | |
|      * the user to make a choice (e.g. whether they want to incur roaming costs for making a call),
 | |
|      * which is communicated back via {@link Call#sendCallEvent(String, Bundle)}.
 | |
|      * <p>
 | |
|      * Events are exposed to {@link InCallService} implementations via
 | |
|      * {@link Call.Callback#onConnectionEvent(Call, String, Bundle)}.
 | |
|      * <p>
 | |
|      * No assumptions should be made as to how an In-Call UI or service will handle these events.
 | |
|      * The {@link ConnectionService} must assume that the In-Call UI could even chose to ignore
 | |
|      * some events altogether.
 | |
|      * <p>
 | |
|      * Events should be fully qualified (e.g. {@code com.example.event.MY_EVENT}) to avoid
 | |
|      * conflicts between {@link ConnectionService} implementations.  Further, custom
 | |
|      * {@link ConnectionService} implementations shall not re-purpose events in the
 | |
|      * {@code android.*} namespace, nor shall they define new event types in this namespace.  When
 | |
|      * defining a custom event type, ensure the contents of the extras {@link Bundle} is clearly
 | |
|      * defined.  Extra keys for this bundle should be named similar to the event type (e.g.
 | |
|      * {@code com.example.extra.MY_EXTRA}).
 | |
|      * <p>
 | |
|      *  When defining events and the associated extras, it is important to keep their behavior
 | |
|      * consistent when the associated {@link ConnectionService} is updated.  Support for deprecated
 | |
|      * events/extras should me maintained to ensure backwards compatibility with older
 | |
|      * {@link InCallService} implementations which were built to support the older behavior.
 | |
|      *
 | |
|      * @param event The connection event.
 | |
|      * @param extras Optional bundle containing extra information associated with the event.
 | |
|      */
 | |
|     public void sendConnectionEvent(String event, Bundle extras) {
 | |
|         for (Listener l : mListeners) {
 | |
|             l.onConnectionEvent(this, event, extras);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @return The direction of the call.
 | |
|      * @hide
 | |
|      */
 | |
|     public final @Call.Details.CallDirection int getCallDirection() {
 | |
|         return mCallDirection;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the direction of this connection.
 | |
|      * <p>
 | |
|      * Used when calling {@link ConnectionService#addExistingConnection} to specify the existing
 | |
|      * call direction.
 | |
|      *
 | |
|      * @param callDirection The direction of this connection.
 | |
|      * @hide
 | |
|      */
 | |
|     @SystemApi
 | |
|     public void setCallDirection(@Call.Details.CallDirection int callDirection) {
 | |
|         mCallDirection = callDirection;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Gets the verification status for the phone number of an incoming call as identified in
 | |
|      * ATIS-1000082.
 | |
|      * @return the verification status.
 | |
|      */
 | |
|     public final @VerificationStatus int getCallerNumberVerificationStatus() {
 | |
|         return mCallerNumberVerificationStatus;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Sets the verification status for the phone number of an incoming call as identified in
 | |
|      * ATIS-1000082.
 | |
|      * <p>
 | |
|      * This property can only be set at the time of creation of a {@link Connection} being returned
 | |
|      * by
 | |
|      * {@link ConnectionService#onCreateIncomingConnection(PhoneAccountHandle, ConnectionRequest)}.
 | |
|      */
 | |
|     public final void setCallerNumberVerificationStatus(
 | |
|             @VerificationStatus int callerNumberVerificationStatus) {
 | |
|         mCallerNumberVerificationStatus = callerNumberVerificationStatus;
 | |
|     }
 | |
| }
 |