blob: 5f5b9b92d69ac5e1a94e49e8f726880939db9bfa [file] [log] [blame]
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.telecom;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.RemoteException;
import android.os.Trace;
import android.provider.ContactsContract.Contacts;
import android.telecom.CallAudioState;
import android.telecom.DisconnectCause;
import android.telecom.Connection;
import android.telecom.GatewayInfo;
import android.telecom.InCallService.VideoCall;
import android.telecom.ParcelableConnection;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telecom.Response;
import android.telecom.StatusHints;
import android.telecom.TelecomManager;
import android.telecom.VideoProfile;
import android.telephony.PhoneNumberUtils;
import android.text.TextUtils;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.telecom.IVideoProvider;
import com.android.internal.telephony.CallerInfo;
import com.android.internal.telephony.CallerInfoAsyncQuery.OnQueryCompleteListener;
import com.android.internal.telephony.SmsApplication;
import com.android.server.telecom.ContactsAsyncHelper.OnImageLoadCompleteListener;
import com.android.internal.util.Preconditions;
import java.lang.String;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
* Encapsulates all aspects of a given phone call throughout its lifecycle, starting
* from the time the call intent was received by Telecom (vs. the time the call was
* connected etc).
*/
@VisibleForTesting
public class Call implements CreateConnectionResponse {
/**
* Listener for events on the call.
*/
interface Listener {
void onSuccessfulOutgoingCall(Call call, int callState);
void onFailedOutgoingCall(Call call, DisconnectCause disconnectCause);
void onSuccessfulIncomingCall(Call call);
void onFailedIncomingCall(Call call);
void onSuccessfulUnknownCall(Call call, int callState);
void onFailedUnknownCall(Call call);
void onRingbackRequested(Call call, boolean ringbackRequested);
void onPostDialWait(Call call, String remaining);
void onPostDialChar(Call call, char nextChar);
void onConnectionCapabilitiesChanged(Call call);
void onParentChanged(Call call);
void onChildrenChanged(Call call);
void onCannedSmsResponsesLoaded(Call call);
void onVideoCallProviderChanged(Call call);
void onCallerInfoChanged(Call call);
void onIsVoipAudioModeChanged(Call call);
void onStatusHintsChanged(Call call);
void onExtrasChanged(Call call);
void onHandleChanged(Call call);
void onCallerDisplayNameChanged(Call call);
void onVideoStateChanged(Call call);
void onTargetPhoneAccountChanged(Call call);
void onConnectionManagerPhoneAccountChanged(Call call);
void onPhoneAccountChanged(Call call);
void onConferenceableCallsChanged(Call call);
boolean onCanceledViaNewOutgoingCallBroadcast(Call call);
}
public abstract static class ListenerBase implements Listener {
@Override
public void onSuccessfulOutgoingCall(Call call, int callState) {}
@Override
public void onFailedOutgoingCall(Call call, DisconnectCause disconnectCause) {}
@Override
public void onSuccessfulIncomingCall(Call call) {}
@Override
public void onFailedIncomingCall(Call call) {}
@Override
public void onSuccessfulUnknownCall(Call call, int callState) {}
@Override
public void onFailedUnknownCall(Call call) {}
@Override
public void onRingbackRequested(Call call, boolean ringbackRequested) {}
@Override
public void onPostDialWait(Call call, String remaining) {}
@Override
public void onPostDialChar(Call call, char nextChar) {}
@Override
public void onConnectionCapabilitiesChanged(Call call) {}
@Override
public void onParentChanged(Call call) {}
@Override
public void onChildrenChanged(Call call) {}
@Override
public void onCannedSmsResponsesLoaded(Call call) {}
@Override
public void onVideoCallProviderChanged(Call call) {}
@Override
public void onCallerInfoChanged(Call call) {}
@Override
public void onIsVoipAudioModeChanged(Call call) {}
@Override
public void onStatusHintsChanged(Call call) {}
@Override
public void onExtrasChanged(Call call) {}
@Override
public void onHandleChanged(Call call) {}
@Override
public void onCallerDisplayNameChanged(Call call) {}
@Override
public void onVideoStateChanged(Call call) {}
@Override
public void onTargetPhoneAccountChanged(Call call) {}
@Override
public void onConnectionManagerPhoneAccountChanged(Call call) {}
@Override
public void onPhoneAccountChanged(Call call) {}
@Override
public void onConferenceableCallsChanged(Call call) {}
@Override
public boolean onCanceledViaNewOutgoingCallBroadcast(Call call) {
return false;
}
}
private final OnQueryCompleteListener mCallerInfoQueryListener =
new OnQueryCompleteListener() {
/** ${inheritDoc} */
@Override
public void onQueryComplete(int token, Object cookie, CallerInfo callerInfo) {
synchronized (mLock) {
if (cookie != null) {
((Call) cookie).setCallerInfo(callerInfo, token);
}
}
}
};
private final OnImageLoadCompleteListener mPhotoLoadListener =
new OnImageLoadCompleteListener() {
/** ${inheritDoc} */
@Override
public void onImageLoadComplete(
int token, Drawable photo, Bitmap photoIcon, Object cookie) {
synchronized (mLock) {
if (cookie != null) {
((Call) cookie).setPhoto(photo, photoIcon, token);
}
}
}
};
private final Runnable mDirectToVoicemailRunnable = new Runnable() {
@Override
public void run() {
synchronized (mLock) {
processDirectToVoicemail();
}
}
};
/** True if this is an incoming call. */
private final boolean mIsIncoming;
/** True if this is a currently unknown call that was not previously tracked by CallsManager,
* and did not originate via the regular incoming/outgoing call code paths.
*/
private boolean mIsUnknown;
/**
* The time this call was created. Beyond logging and such, may also be used for bookkeeping
* and specifically for marking certain call attempts as failed attempts.
*/
private long mCreationTimeMillis = System.currentTimeMillis();
/** The time this call was made active. */
private long mConnectTimeMillis = 0;
/** The time this call was disconnected. */
private long mDisconnectTimeMillis = 0;
/** The gateway information associated with this call. This stores the original call handle
* that the user is attempting to connect to via the gateway, the actual handle to dial in
* order to connect the call via the gateway, as well as the package name of the gateway
* service. */
private GatewayInfo mGatewayInfo;
private PhoneAccountHandle mConnectionManagerPhoneAccountHandle;
private PhoneAccountHandle mTargetPhoneAccountHandle;
private final Handler mHandler = new Handler(Looper.getMainLooper());
private final List<Call> mConferenceableCalls = new ArrayList<>();
/** The state of the call. */
private int mState;
/** The handle with which to establish this call. */
private Uri mHandle;
/**
* The presentation requirements for the handle. See {@link TelecomManager} for valid values.
*/
private int mHandlePresentation;
/** The caller display name (CNAP) set by the connection service. */
private String mCallerDisplayName;
/**
* The presentation requirements for the handle. See {@link TelecomManager} for valid values.
*/
private int mCallerDisplayNamePresentation;
/**
* The connection service which is attempted or already connecting this call.
*/
private ConnectionServiceWrapper mConnectionService;
private boolean mIsEmergencyCall;
private boolean mSpeakerphoneOn;
/**
* Tracks the video states which were applicable over the duration of a call.
* See {@link VideoProfile} for a list of valid video states.
* <p>
* Video state history is tracked when the call is active, and when a call is rejected or
* missed.
*/
private int mVideoStateHistory;
private int mVideoState;
/**
* Disconnect cause for the call. Only valid if the state of the call is STATE_DISCONNECTED.
* See {@link android.telecom.DisconnectCause}.
*/
private DisconnectCause mDisconnectCause = new DisconnectCause(DisconnectCause.UNKNOWN);
private Bundle mIntentExtras = new Bundle();
/** Set of listeners on this call.
*
* 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 CreateConnectionProcessor mCreateConnectionProcessor;
/** Caller information retrieved from the latest contact query. */
private CallerInfo mCallerInfo;
/** The latest token used with a contact info query. */
private int mQueryToken = 0;
/** Whether this call is requesting that Telecom play the ringback tone on its behalf. */
private boolean mRingbackRequested = false;
/** Whether direct-to-voicemail query is pending. */
private boolean mDirectToVoicemailQueryPending;
private int mConnectionCapabilities;
private int mSupportedAudioRoutes = CallAudioState.ROUTE_ALL;
private boolean mIsConference = false;
private Call mParentCall = null;
private List<Call> mChildCalls = new LinkedList<>();
/** Set of text message responses allowed for this call, if applicable. */
private List<String> mCannedSmsResponses = Collections.EMPTY_LIST;
/** Whether an attempt has been made to load the text message responses. */
private boolean mCannedSmsResponsesLoadingStarted = false;
private IVideoProvider mVideoProvider;
private VideoProviderProxy mVideoProviderProxy;
private boolean mIsVoipAudioMode;
private StatusHints mStatusHints;
private Bundle mExtras;
private final ConnectionServiceRepository mRepository;
private final ContactsAsyncHelper mContactsAsyncHelper;
private final Context mContext;
private final CallsManager mCallsManager;
private final TelecomSystem.SyncRoot mLock;
private final CallerInfoAsyncQueryFactory mCallerInfoAsyncQueryFactory;
private boolean mWasConferencePreviouslyMerged = false;
// For conferences which support merge/swap at their level, we retain a notion of an active
// call. This is used for BluetoothPhoneService. In order to support hold/merge, it must have
// the notion of the current "active" call within the conference call. This maintains the
// "active" call and switches every time the user hits "swap".
private Call mConferenceLevelActiveCall = null;
private boolean mIsLocallyDisconnecting = false;
/**
* Persists the specified parameters and initializes the new instance.
*
* @param context The context.
* @param repository The connection service repository.
* @param handle The handle to dial.
* @param gatewayInfo Gateway information to use for the call.
* @param connectionManagerPhoneAccountHandle Account to use for the service managing the call.
* This account must be one that was registered with the
* {@link PhoneAccount#CAPABILITY_CONNECTION_MANAGER} flag.
* @param targetPhoneAccountHandle Account information to use for the call. This account must be
* one that was registered with the {@link PhoneAccount#CAPABILITY_CALL_PROVIDER} flag.
* @param isIncoming True if this is an incoming call.
*/
public Call(
Context context,
CallsManager callsManager,
TelecomSystem.SyncRoot lock,
ConnectionServiceRepository repository,
ContactsAsyncHelper contactsAsyncHelper,
CallerInfoAsyncQueryFactory callerInfoAsyncQueryFactory,
Uri handle,
GatewayInfo gatewayInfo,
PhoneAccountHandle connectionManagerPhoneAccountHandle,
PhoneAccountHandle targetPhoneAccountHandle,
boolean isIncoming,
boolean isConference) {
mState = isConference ? CallState.ACTIVE : CallState.NEW;
mContext = context;
mCallsManager = callsManager;
mLock = lock;
mRepository = repository;
mContactsAsyncHelper = contactsAsyncHelper;
mCallerInfoAsyncQueryFactory = callerInfoAsyncQueryFactory;
setHandle(handle);
mGatewayInfo = gatewayInfo;
setConnectionManagerPhoneAccount(connectionManagerPhoneAccountHandle);
setTargetPhoneAccount(targetPhoneAccountHandle);
mIsIncoming = isIncoming;
mIsConference = isConference;
maybeLoadCannedSmsResponses();
Log.event(this, Log.Events.CREATED);
}
/**
* Persists the specified parameters and initializes the new instance.
*
* @param context The context.
* @param repository The connection service repository.
* @param handle The handle to dial.
* @param gatewayInfo Gateway information to use for the call.
* @param connectionManagerPhoneAccountHandle Account to use for the service managing the call.
* This account must be one that was registered with the
* {@link PhoneAccount#CAPABILITY_CONNECTION_MANAGER} flag.
* @param targetPhoneAccountHandle Account information to use for the call. This account must be
* one that was registered with the {@link PhoneAccount#CAPABILITY_CALL_PROVIDER} flag.
* @param isIncoming True if this is an incoming call.
* @param connectTimeMillis The connection time of the call.
*/
Call(
Context context,
CallsManager callsManager,
TelecomSystem.SyncRoot lock,
ConnectionServiceRepository repository,
ContactsAsyncHelper contactsAsyncHelper,
CallerInfoAsyncQueryFactory callerInfoAsyncQueryFactory,
Uri handle,
GatewayInfo gatewayInfo,
PhoneAccountHandle connectionManagerPhoneAccountHandle,
PhoneAccountHandle targetPhoneAccountHandle,
boolean isIncoming,
boolean isConference,
long connectTimeMillis) {
this(context, callsManager, lock, repository, contactsAsyncHelper,
callerInfoAsyncQueryFactory, handle, gatewayInfo,
connectionManagerPhoneAccountHandle, targetPhoneAccountHandle, isIncoming,
isConference);
mConnectTimeMillis = connectTimeMillis;
}
public void addListener(Listener listener) {
mListeners.add(listener);
}
public void removeListener(Listener listener) {
if (listener != null) {
mListeners.remove(listener);
}
}
public void destroy() {
Log.event(this, Log.Events.DESTROYED);
}
/** {@inheritDoc} */
@Override
public String toString() {
String component = null;
if (mConnectionService != null && mConnectionService.getComponentName() != null) {
component = mConnectionService.getComponentName().flattenToShortString();
}
return String.format(Locale.US, "[%s, %s, %s, %s, %s, childs(%d), has_parent(%b), [%s]]",
System.identityHashCode(this),
CallState.toString(mState),
component,
Log.piiHandle(mHandle),
getVideoStateDescription(getVideoState()),
getChildCalls().size(),
getParentCall() != null,
Connection.capabilitiesToString(getConnectionCapabilities()));
}
/**
* Builds a debug-friendly description string for a video state.
* <p>
* A = audio active, T = video transmission active, R = video reception active, P = video
* paused.
*
* @param videoState The video state.
* @return A string indicating which bits are set in the video state.
*/
private String getVideoStateDescription(int videoState) {
StringBuilder sb = new StringBuilder();
sb.append("A");
if (VideoProfile.isTransmissionEnabled(videoState)) {
sb.append("T");
}
if (VideoProfile.isReceptionEnabled(videoState)) {
sb.append("R");
}
if (VideoProfile.isPaused(videoState)) {
sb.append("P");
}
return sb.toString();
}
int getState() {
return mState;
}
private boolean shouldContinueProcessingAfterDisconnect() {
// Stop processing once the call is active.
if (!CreateConnectionTimeout.isCallBeingPlaced(this)) {
return false;
}
// Make sure that there are additional connection services to process.
if (mCreateConnectionProcessor == null
|| !mCreateConnectionProcessor.isProcessingComplete()
|| !mCreateConnectionProcessor.hasMorePhoneAccounts()) {
return false;
}
if (mDisconnectCause == null) {
return false;
}
// Continue processing if the current attempt failed or timed out.
return mDisconnectCause.getCode() == DisconnectCause.ERROR ||
mCreateConnectionProcessor.isCallTimedOut();
}
/**
* Sets the call state. Although there exists the notion of appropriate state transitions
* (see {@link CallState}), in practice those expectations break down when cellular systems
* misbehave and they do this very often. The result is that we do not enforce state transitions
* and instead keep the code resilient to unexpected state changes.
*/
public void setState(int newState, String tag) {
if (mState != newState) {
Log.v(this, "setState %s -> %s", mState, newState);
if (newState == CallState.DISCONNECTED && shouldContinueProcessingAfterDisconnect()) {
Log.w(this, "continuing processing disconnected call with another service");
mCreateConnectionProcessor.continueProcessingIfPossible(this, mDisconnectCause);
return;
}
mState = newState;
maybeLoadCannedSmsResponses();
if (mState == CallState.ACTIVE || mState == CallState.ON_HOLD) {
if (mConnectTimeMillis == 0) {
// We check to see if mConnectTime is already set to prevent the
// call from resetting active time when it goes in and out of
// ACTIVE/ON_HOLD
mConnectTimeMillis = System.currentTimeMillis();
}
// Video state changes are normally tracked against history when a call is active.
// When the call goes active we need to be sure we track the history in case the
// state never changes during the duration of the call -- we want to ensure we
// always know the state at the start of the call.
mVideoStateHistory = mVideoStateHistory | mVideoState;
// We're clearly not disconnected, so reset the disconnected time.
mDisconnectTimeMillis = 0;
} else if (mState == CallState.DISCONNECTED) {
mDisconnectTimeMillis = System.currentTimeMillis();
setLocallyDisconnecting(false);
fixParentAfterDisconnect();
}
if (mState == CallState.DISCONNECTED &&
mDisconnectCause.getCode() == DisconnectCause.MISSED) {
// Ensure when an incoming call is missed that the video state history is updated.
mVideoStateHistory |= mVideoState;
}
// Log the state transition event
String event = null;
Object data = null;
switch (newState) {
case CallState.ACTIVE:
event = Log.Events.SET_ACTIVE;
break;
case CallState.CONNECTING:
event = Log.Events.SET_CONNECTING;
break;
case CallState.DIALING:
event = Log.Events.SET_DIALING;
break;
case CallState.DISCONNECTED:
event = Log.Events.SET_DISCONNECTED;
data = getDisconnectCause();
break;
case CallState.DISCONNECTING:
event = Log.Events.SET_DISCONNECTING;
break;
case CallState.ON_HOLD:
event = Log.Events.SET_HOLD;
break;
case CallState.SELECT_PHONE_ACCOUNT:
event = Log.Events.SET_SELECT_PHONE_ACCOUNT;
break;
case CallState.RINGING:
event = Log.Events.SET_RINGING;
break;
}
if (event != null) {
// The string data should be just the tag.
String stringData = tag;
if (data != null) {
// If data exists, add it to tag. If no tag, just use data.toString().
stringData = stringData == null ? data.toString() : stringData + "> " + data;
}
Log.event(this, event, stringData);
}
}
}
void setRingbackRequested(boolean ringbackRequested) {
mRingbackRequested = ringbackRequested;
for (Listener l : mListeners) {
l.onRingbackRequested(this, mRingbackRequested);
}
}
boolean isRingbackRequested() {
return mRingbackRequested;
}
boolean isConference() {
return mIsConference;
}
public Uri getHandle() {
return mHandle;
}
int getHandlePresentation() {
return mHandlePresentation;
}
void setHandle(Uri handle) {
setHandle(handle, TelecomManager.PRESENTATION_ALLOWED);
}
public void setHandle(Uri handle, int presentation) {
if (!Objects.equals(handle, mHandle) || presentation != mHandlePresentation) {
mHandlePresentation = presentation;
if (mHandlePresentation == TelecomManager.PRESENTATION_RESTRICTED ||
mHandlePresentation == TelecomManager.PRESENTATION_UNKNOWN) {
mHandle = null;
} else {
mHandle = handle;
if (mHandle != null && !PhoneAccount.SCHEME_VOICEMAIL.equals(mHandle.getScheme())
&& TextUtils.isEmpty(mHandle.getSchemeSpecificPart())) {
// If the number is actually empty, set it to null, unless this is a
// SCHEME_VOICEMAIL uri which always has an empty number.
mHandle = null;
}
}
// Let's not allow resetting of the emergency flag. Once a call becomes an emergency
// call, it will remain so for the rest of it's lifetime.
if (!mIsEmergencyCall) {
mIsEmergencyCall = mHandle != null && PhoneNumberUtils.isLocalEmergencyNumber(
mContext, mHandle.getSchemeSpecificPart());
}
startCallerInfoLookup();
for (Listener l : mListeners) {
l.onHandleChanged(this);
}
}
}
String getCallerDisplayName() {
return mCallerDisplayName;
}
int getCallerDisplayNamePresentation() {
return mCallerDisplayNamePresentation;
}
void setCallerDisplayName(String callerDisplayName, int presentation) {
if (!TextUtils.equals(callerDisplayName, mCallerDisplayName) ||
presentation != mCallerDisplayNamePresentation) {
mCallerDisplayName = callerDisplayName;
mCallerDisplayNamePresentation = presentation;
for (Listener l : mListeners) {
l.onCallerDisplayNameChanged(this);
}
}
}
public String getName() {
return mCallerInfo == null ? null : mCallerInfo.name;
}
public String getPhoneNumber() {
return mCallerInfo == null ? null : mCallerInfo.phoneNumber;
}
public Bitmap getPhotoIcon() {
return mCallerInfo == null ? null : mCallerInfo.cachedPhotoIcon;
}
public Drawable getPhoto() {
return mCallerInfo == null ? null : mCallerInfo.cachedPhoto;
}
/**
* @param disconnectCause The reason for the disconnection, represented by
* {@link android.telecom.DisconnectCause}.
*/
public void setDisconnectCause(DisconnectCause disconnectCause) {
// TODO: Consider combining this method with a setDisconnected() method that is totally
// separate from setState.
mDisconnectCause = disconnectCause;
}
public DisconnectCause getDisconnectCause() {
return mDisconnectCause;
}
boolean isEmergencyCall() {
return mIsEmergencyCall;
}
/**
* @return The original handle this call is associated with. In-call services should use this
* handle when indicating in their UI the handle that is being called.
*/
public Uri getOriginalHandle() {
if (mGatewayInfo != null && !mGatewayInfo.isEmpty()) {
return mGatewayInfo.getOriginalAddress();
}
return getHandle();
}
GatewayInfo getGatewayInfo() {
return mGatewayInfo;
}
void setGatewayInfo(GatewayInfo gatewayInfo) {
mGatewayInfo = gatewayInfo;
}
PhoneAccountHandle getConnectionManagerPhoneAccount() {
return mConnectionManagerPhoneAccountHandle;
}
void setConnectionManagerPhoneAccount(PhoneAccountHandle accountHandle) {
if (!Objects.equals(mConnectionManagerPhoneAccountHandle, accountHandle)) {
mConnectionManagerPhoneAccountHandle = accountHandle;
for (Listener l : mListeners) {
l.onConnectionManagerPhoneAccountChanged(this);
}
}
}
PhoneAccountHandle getTargetPhoneAccount() {
return mTargetPhoneAccountHandle;
}
void setTargetPhoneAccount(PhoneAccountHandle accountHandle) {
if (!Objects.equals(mTargetPhoneAccountHandle, accountHandle)) {
mTargetPhoneAccountHandle = accountHandle;
for (Listener l : mListeners) {
l.onTargetPhoneAccountChanged(this);
}
}
}
boolean isIncoming() {
return mIsIncoming;
}
/**
* @return The "age" of this call object in milliseconds, which typically also represents the
* period since this call was added to the set pending outgoing calls, see
* mCreationTimeMillis.
*/
long getAgeMillis() {
if (mState == CallState.DISCONNECTED &&
(mDisconnectCause.getCode() == DisconnectCause.REJECTED ||
mDisconnectCause.getCode() == DisconnectCause.MISSED)) {
// Rejected and missed calls have no age. They're immortal!!
return 0;
} else if (mConnectTimeMillis == 0) {
// Age is measured in the amount of time the call was active. A zero connect time
// indicates that we never went active, so return 0 for the age.
return 0;
} else if (mDisconnectTimeMillis == 0) {
// We connected, but have not yet disconnected
return System.currentTimeMillis() - mConnectTimeMillis;
}
return mDisconnectTimeMillis - mConnectTimeMillis;
}
/**
* @return The time when this call object was created and added to the set of pending outgoing
* calls.
*/
public long getCreationTimeMillis() {
return mCreationTimeMillis;
}
public void setCreationTimeMillis(long time) {
mCreationTimeMillis = time;
}
long getConnectTimeMillis() {
return mConnectTimeMillis;
}
int getConnectionCapabilities() {
return mConnectionCapabilities;
}
void setConnectionCapabilities(int connectionCapabilities) {
setConnectionCapabilities(connectionCapabilities, false /* forceUpdate */);
}
void setConnectionCapabilities(int connectionCapabilities, boolean forceUpdate) {
Log.v(this, "setConnectionCapabilities: %s", Connection.capabilitiesToString(
connectionCapabilities));
if (forceUpdate || mConnectionCapabilities != connectionCapabilities) {
mConnectionCapabilities = connectionCapabilities;
for (Listener l : mListeners) {
l.onConnectionCapabilitiesChanged(this);
}
}
}
int getSupportedAudioRoutes() {
return mSupportedAudioRoutes;
}
void setSupportedAudioRoutes(int audioRoutes) {
if (mSupportedAudioRoutes != audioRoutes) {
mSupportedAudioRoutes = audioRoutes;
}
}
Call getParentCall() {
return mParentCall;
}
List<Call> getChildCalls() {
return mChildCalls;
}
boolean wasConferencePreviouslyMerged() {
return mWasConferencePreviouslyMerged;
}
Call getConferenceLevelActiveCall() {
return mConferenceLevelActiveCall;
}
ConnectionServiceWrapper getConnectionService() {
return mConnectionService;
}
/**
* Retrieves the {@link Context} for the call.
*
* @return The {@link Context}.
*/
Context getContext() {
return mContext;
}
void setConnectionService(ConnectionServiceWrapper service) {
Preconditions.checkNotNull(service);
clearConnectionService();
service.incrementAssociatedCallCount();
mConnectionService = service;
mConnectionService.addCall(this);
}
/**
* Clears the associated connection service.
*/
void clearConnectionService() {
if (mConnectionService != null) {
ConnectionServiceWrapper serviceTemp = mConnectionService;
mConnectionService = null;
serviceTemp.removeCall(this);
// Decrementing the count can cause the service to unbind, which itself can trigger the
// service-death code. Since the service death code tries to clean up any associated
// calls, we need to make sure to remove that information (e.g., removeCall()) before
// we decrement. Technically, invoking removeCall() prior to decrementing is all that is
// necessary, but cleaning up mConnectionService prior to triggering an unbind is good
// to do.
decrementAssociatedCallCount(serviceTemp);
}
}
private void processDirectToVoicemail() {
if (mDirectToVoicemailQueryPending) {
if (mCallerInfo != null && mCallerInfo.shouldSendToVoicemail) {
Log.i(this, "Directing call to voicemail: %s.", this);
// TODO: Once we move State handling from CallsManager to Call, we
// will not need to set STATE_RINGING state prior to calling reject.
setState(CallState.RINGING, "directing to voicemail");
reject(false, null);
} else {
// TODO: Make this class (not CallsManager) responsible for changing
// the call state to STATE_RINGING.
// TODO: Replace this with state transition to STATE_RINGING.
for (Listener l : mListeners) {
l.onSuccessfulIncomingCall(this);
}
}
mDirectToVoicemailQueryPending = false;
}
}
/**
* Starts the create connection sequence. Upon completion, there should exist an active
* connection through a connection service (or the call will have failed).
*
* @param phoneAccountRegistrar The phone account registrar.
*/
void startCreateConnection(PhoneAccountRegistrar phoneAccountRegistrar) {
Preconditions.checkState(mCreateConnectionProcessor == null);
mCreateConnectionProcessor = new CreateConnectionProcessor(this, mRepository, this,
phoneAccountRegistrar, mContext);
mCreateConnectionProcessor.process();
}
@Override
public void handleCreateConnectionSuccess(
CallIdMapper idMapper,
ParcelableConnection connection) {
Log.v(this, "handleCreateConnectionSuccessful %s", connection);
setTargetPhoneAccount(connection.getPhoneAccount());
setHandle(connection.getHandle(), connection.getHandlePresentation());
setCallerDisplayName(
connection.getCallerDisplayName(), connection.getCallerDisplayNamePresentation());
setConnectionCapabilities(connection.getConnectionCapabilities());
setSupportedAudioRoutes(connection.getSupportedAudioRoutes());
setVideoProvider(connection.getVideoProvider());
setVideoState(connection.getVideoState());
setRingbackRequested(connection.isRingbackRequested());
setIsVoipAudioMode(connection.getIsVoipAudioMode());
setStatusHints(connection.getStatusHints());
setExtras(connection.getExtras());
mConferenceableCalls.clear();
for (String id : connection.getConferenceableConnectionIds()) {
mConferenceableCalls.add(idMapper.getCall(id));
}
if (mIsUnknown) {
for (Listener l : mListeners) {
l.onSuccessfulUnknownCall(this, getStateFromConnectionState(connection.getState()));
}
} else if (mIsIncoming) {
// We do not handle incoming calls immediately when they are verified by the connection
// service. We allow the caller-info-query code to execute first so that we can read the
// direct-to-voicemail property before deciding if we want to show the incoming call to
// the user or if we want to reject the call.
mDirectToVoicemailQueryPending = true;
// Timeout the direct-to-voicemail lookup execution so that we dont wait too long before
// showing the user the incoming call screen.
mHandler.postDelayed(mDirectToVoicemailRunnable, Timeouts.getDirectToVoicemailMillis(
mContext.getContentResolver()));
} else {
for (Listener l : mListeners) {
l.onSuccessfulOutgoingCall(this,
getStateFromConnectionState(connection.getState()));
}
}
}
@Override
public void handleCreateConnectionFailure(DisconnectCause disconnectCause) {
clearConnectionService();
setDisconnectCause(disconnectCause);
mCallsManager.markCallAsDisconnected(this, disconnectCause);
if (mIsUnknown) {
for (Listener listener : mListeners) {
listener.onFailedUnknownCall(this);
}
} else if (mIsIncoming) {
for (Listener listener : mListeners) {
listener.onFailedIncomingCall(this);
}
} else {
for (Listener listener : mListeners) {
listener.onFailedOutgoingCall(this, disconnectCause);
}
}
}
/**
* Plays the specified DTMF tone.
*/
void playDtmfTone(char digit) {
if (mConnectionService == null) {
Log.w(this, "playDtmfTone() request on a call without a connection service.");
} else {
Log.i(this, "Send playDtmfTone to connection service for call %s", this);
mConnectionService.playDtmfTone(this, digit);
Log.event(this, Log.Events.START_DTMF, Log.pii(digit));
}
}
/**
* Stops playing any currently playing DTMF tone.
*/
void stopDtmfTone() {
if (mConnectionService == null) {
Log.w(this, "stopDtmfTone() request on a call without a connection service.");
} else {
Log.i(this, "Send stopDtmfTone to connection service for call %s", this);
Log.event(this, Log.Events.STOP_DTMF);
mConnectionService.stopDtmfTone(this);
}
}
/**
* Silences the ringer.
*/
void silence() {
if (mConnectionService == null) {
Log.w(this, "silence() request on a call without a connection service.");
} else {
Log.i(this, "Send silence to connection service for call %s", this);
Log.event(this, Log.Events.SILENCE);
mConnectionService.silence(this);
}
}
void disconnect() {
disconnect(false);
}
/**
* Attempts to disconnect the call through the connection service.
*/
void disconnect(boolean wasViaNewOutgoingCallBroadcaster) {
Log.event(this, Log.Events.REQUEST_DISCONNECT);
// Track that the call is now locally disconnecting.
setLocallyDisconnecting(true);
if (mState == CallState.NEW || mState == CallState.SELECT_PHONE_ACCOUNT ||
mState == CallState.CONNECTING) {
Log.v(this, "Aborting call %s", this);
abort(wasViaNewOutgoingCallBroadcaster);
} else if (mState != CallState.ABORTED && mState != CallState.DISCONNECTED) {
if (mConnectionService == null) {
Log.e(this, new Exception(), "disconnect() request on a call without a"
+ " connection service.");
} else {
Log.i(this, "Send disconnect to connection service for call: %s", this);
// The call isn't officially disconnected until the connection service
// confirms that the call was actually disconnected. Only then is the
// association between call and connection service severed, see
// {@link CallsManager#markCallAsDisconnected}.
mConnectionService.disconnect(this);
}
}
}
void abort(boolean wasViaNewOutgoingCallBroadcaster) {
if (mCreateConnectionProcessor != null &&
!mCreateConnectionProcessor.isProcessingComplete()) {
mCreateConnectionProcessor.abort();
} else if (mState == CallState.NEW || mState == CallState.SELECT_PHONE_ACCOUNT
|| mState == CallState.CONNECTING) {
if (wasViaNewOutgoingCallBroadcaster) {
// If the cancelation was from NEW_OUTGOING_CALL, then we do not automatically
// destroy the call. Instead, we announce the cancelation and CallsManager handles
// it through a timer. Since apps often cancel calls through NEW_OUTGOING_CALL and
// then re-dial them quickly using a gateway, allowing the first call to end
// causes jank. This timeout allows CallsManager to transition the first call into
// the second call so that in-call only ever sees a single call...eliminating the
// jank altogether.
for (Listener listener : mListeners) {
if (listener.onCanceledViaNewOutgoingCallBroadcast(this)) {
// The first listener to handle this wins. A return value of true means that
// the listener will handle the disconnection process later and so we
// should not continue it here.
setLocallyDisconnecting(false);
return;
}
}
}
handleCreateConnectionFailure(new DisconnectCause(DisconnectCause.CANCELED));
} else {
Log.v(this, "Cannot abort a call which is neither SELECT_PHONE_ACCOUNT or CONNECTING");
}
}
/**
* Answers the call if it is ringing.
*
* @param videoState The video state in which to answer the call.
*/
void answer(int videoState) {
Preconditions.checkNotNull(mConnectionService);
// Check to verify that the call is still in the ringing state. A call can change states
// between the time the user hits 'answer' and Telecom receives the command.
if (isRinging("answer")) {
// At this point, we are asking the connection service to answer but we don't assume
// that it will work. Instead, we wait until confirmation from the connectino service
// that the call is in a non-STATE_RINGING state before changing the UI. See
// {@link ConnectionServiceAdapter#setActive} and other set* methods.
mConnectionService.answer(this, videoState);
Log.event(this, Log.Events.REQUEST_ACCEPT);
}
}
/**
* Rejects the call if it is ringing.
*
* @param rejectWithMessage Whether to send a text message as part of the call rejection.
* @param textMessage An optional text message to send as part of the rejection.
*/
void reject(boolean rejectWithMessage, String textMessage) {
Preconditions.checkNotNull(mConnectionService);
// Check to verify that the call is still in the ringing state. A call can change states
// between the time the user hits 'reject' and Telecomm receives the command.
if (isRinging("reject")) {
// Ensure video state history tracks video state at time of rejection.
mVideoStateHistory |= mVideoState;
mConnectionService.reject(this, rejectWithMessage, textMessage);
Log.event(this, Log.Events.REQUEST_REJECT);
}
}
/**
* Puts the call on hold if it is currently active.
*/
void hold() {
Preconditions.checkNotNull(mConnectionService);
if (mState == CallState.ACTIVE) {
mConnectionService.hold(this);
Log.event(this, Log.Events.REQUEST_HOLD);
}
}
/**
* Releases the call from hold if it is currently active.
*/
void unhold() {
Preconditions.checkNotNull(mConnectionService);
if (mState == CallState.ON_HOLD) {
mConnectionService.unhold(this);
Log.event(this, Log.Events.REQUEST_UNHOLD);
}
}
/** Checks if this is a live call or not. */
boolean isAlive() {
switch (mState) {
case CallState.NEW:
case CallState.RINGING:
case CallState.DISCONNECTED:
case CallState.ABORTED:
return false;
default:
return true;
}
}
boolean isActive() {
return mState == CallState.ACTIVE;
}
Bundle getExtras() {
return mExtras;
}
void setExtras(Bundle extras) {
mExtras = extras;
for (Listener l : mListeners) {
l.onExtrasChanged(this);
}
}
Bundle getIntentExtras() {
return mIntentExtras;
}
void setIntentExtras(Bundle extras) {
mIntentExtras = extras;
}
/**
* @return the uri of the contact associated with this call.
*/
Uri getContactUri() {
if (mCallerInfo == null || !mCallerInfo.contactExists) {
return getHandle();
}
return Contacts.getLookupUri(mCallerInfo.contactIdOrZero, mCallerInfo.lookupKey);
}
Uri getRingtone() {
return mCallerInfo == null ? null : mCallerInfo.contactRingtoneUri;
}
void onPostDialWait(String remaining) {
for (Listener l : mListeners) {
l.onPostDialWait(this, remaining);
}
}
void onPostDialChar(char nextChar) {
for (Listener l : mListeners) {
l.onPostDialChar(this, nextChar);
}
}
void postDialContinue(boolean proceed) {
mConnectionService.onPostDialContinue(this, proceed);
}
void conferenceWith(Call otherCall) {
if (mConnectionService == null) {
Log.w(this, "conference requested on a call without a connection service.");
} else {
Log.event(this, Log.Events.CONFERENCE_WITH, otherCall);
mConnectionService.conference(this, otherCall);
}
}
void splitFromConference() {
if (mConnectionService == null) {
Log.w(this, "splitting from conference call without a connection service");
} else {
Log.event(this, Log.Events.SPLIT_CONFERENCE);
mConnectionService.splitFromConference(this);
}
}
void mergeConference() {
if (mConnectionService == null) {
Log.w(this, "merging conference calls without a connection service.");
} else if (can(Connection.CAPABILITY_MERGE_CONFERENCE)) {
Log.event(this, Log.Events.CONFERENCE_WITH);
mConnectionService.mergeConference(this);
mWasConferencePreviouslyMerged = true;
}
}
void swapConference() {
if (mConnectionService == null) {
Log.w(this, "swapping conference calls without a connection service.");
} else if (can(Connection.CAPABILITY_SWAP_CONFERENCE)) {
Log.event(this, Log.Events.SWAP);
mConnectionService.swapConference(this);
switch (mChildCalls.size()) {
case 1:
mConferenceLevelActiveCall = mChildCalls.get(0);
break;
case 2:
// swap
mConferenceLevelActiveCall = mChildCalls.get(0) == mConferenceLevelActiveCall ?
mChildCalls.get(1) : mChildCalls.get(0);
break;
default:
// For anything else 0, or 3+, set it to null since it is impossible to tell.
mConferenceLevelActiveCall = null;
break;
}
}
}
void setParentCall(Call parentCall) {
if (parentCall == this) {
Log.e(this, new Exception(), "setting the parent to self");
return;
}
if (parentCall == mParentCall) {
// nothing to do
return;
}
Preconditions.checkState(parentCall == null || mParentCall == null);
Call oldParent = mParentCall;
if (mParentCall != null) {
mParentCall.removeChildCall(this);
}
mParentCall = parentCall;
if (mParentCall != null) {
mParentCall.addChildCall(this);
}
Log.event(this, Log.Events.SET_PARENT, mParentCall);
for (Listener l : mListeners) {
l.onParentChanged(this);
}
}
void setConferenceableCalls(List<Call> conferenceableCalls) {
mConferenceableCalls.clear();
mConferenceableCalls.addAll(conferenceableCalls);
for (Listener l : mListeners) {
l.onConferenceableCallsChanged(this);
}
}
List<Call> getConferenceableCalls() {
return mConferenceableCalls;
}
boolean can(int capability) {
return (mConnectionCapabilities & capability) == capability;
}
private void addChildCall(Call call) {
if (!mChildCalls.contains(call)) {
// Set the pseudo-active call to the latest child added to the conference.
// See definition of mConferenceLevelActiveCall for more detail.
mConferenceLevelActiveCall = call;
mChildCalls.add(call);
Log.event(this, Log.Events.ADD_CHILD, call);
for (Listener l : mListeners) {
l.onChildrenChanged(this);
}
}
}
private void removeChildCall(Call call) {
if (mChildCalls.remove(call)) {
Log.event(this, Log.Events.REMOVE_CHILD, call);
for (Listener l : mListeners) {
l.onChildrenChanged(this);
}
}
}
/**
* Return whether the user can respond to this {@code Call} via an SMS message.
*
* @return true if the "Respond via SMS" feature should be enabled
* for this incoming call.
*
* The general rule is that we *do* allow "Respond via SMS" except for
* the few (relatively rare) cases where we know for sure it won't
* work, namely:
* - a bogus or blank incoming number
* - a call from a SIP address
* - a "call presentation" that doesn't allow the number to be revealed
*
* In all other cases, we allow the user to respond via SMS.
*
* Note that this behavior isn't perfect; for example we have no way
* to detect whether the incoming call is from a landline (with most
* networks at least), so we still enable this feature even though
* SMSes to that number will silently fail.
*/
boolean isRespondViaSmsCapable() {
if (mState != CallState.RINGING) {
return false;
}
if (getHandle() == null) {
// No incoming number known or call presentation is "PRESENTATION_RESTRICTED", in
// other words, the user should not be able to see the incoming phone number.
return false;
}
if (PhoneNumberUtils.isUriNumber(getHandle().toString())) {
// The incoming number is actually a URI (i.e. a SIP address),
// not a regular PSTN phone number, and we can't send SMSes to
// SIP addresses.
// (TODO: That might still be possible eventually, though. Is
// there some SIP-specific equivalent to sending a text message?)
return false;
}
// Is there a valid SMS application on the phone?
if (SmsApplication.getDefaultRespondViaMessageApplication(mContext,
true /*updateIfNeeded*/) == null) {
return false;
}
// TODO: with some carriers (in certain countries) you *can* actually
// tell whether a given number is a mobile phone or not. So in that
// case we could potentially return false here if the incoming call is
// from a land line.
// If none of the above special cases apply, it's OK to enable the
// "Respond via SMS" feature.
return true;
}
List<String> getCannedSmsResponses() {
return mCannedSmsResponses;
}
/**
* We need to make sure that before we move a call to the disconnected state, it no
* longer has any parent/child relationships. We want to do this to ensure that the InCall
* Service always has the right data in the right order. We also want to do it in telecom so
* that the insurance policy lives in the framework side of things.
*/
private void fixParentAfterDisconnect() {
setParentCall(null);
}
/**
* @return True if the call is ringing, else logs the action name.
*/
private boolean isRinging(String actionName) {
if (mState == CallState.RINGING) {
return true;
}
Log.i(this, "Request to %s a non-ringing call %s", actionName, this);
return false;
}
@SuppressWarnings("rawtypes")
private void decrementAssociatedCallCount(ServiceBinder binder) {
if (binder != null) {
binder.decrementAssociatedCallCount();
}
}
/**
* Looks up contact information based on the current handle.
*/
private void startCallerInfoLookup() {
final String number = mHandle == null ? null : mHandle.getSchemeSpecificPart();
mQueryToken++; // Updated so that previous queries can no longer set the information.
mCallerInfo = null;
if (!TextUtils.isEmpty(number)) {
Log.v(this, "Looking up information for: %s.", Log.piiHandle(number));
mHandler.post(new Runnable() {
@Override
public void run() {
mCallerInfoAsyncQueryFactory.startQuery(
mQueryToken,
mContext,
number,
mCallerInfoQueryListener,
Call.this);
}
});
}
}
/**
* Saves the specified caller info if the specified token matches that of the last query
* that was made.
*
* @param callerInfo The new caller information to set.
* @param token The token used with this query.
*/
private void setCallerInfo(CallerInfo callerInfo, int token) {
Trace.beginSection("setCallerInfo");
Preconditions.checkNotNull(callerInfo);
if (mQueryToken == token) {
mCallerInfo = callerInfo;
Log.i(this, "CallerInfo received for %s: %s", Log.piiHandle(mHandle), callerInfo);
if (mCallerInfo.contactDisplayPhotoUri != null) {
Log.d(this, "Searching person uri %s for call %s",
mCallerInfo.contactDisplayPhotoUri, this);
mContactsAsyncHelper.startObtainPhotoAsync(
token,
mContext,
mCallerInfo.contactDisplayPhotoUri,
mPhotoLoadListener,
this);
// Do not call onCallerInfoChanged yet in this case. We call it in setPhoto().
} else {
for (Listener l : mListeners) {
l.onCallerInfoChanged(this);
}
}
processDirectToVoicemail();
}
Trace.endSection();
}
CallerInfo getCallerInfo() {
return mCallerInfo;
}
/**
* Saves the specified photo information if the specified token matches that of the last query.
*
* @param photo The photo as a drawable.
* @param photoIcon The photo as a small icon.
* @param token The token used with this query.
*/
private void setPhoto(Drawable photo, Bitmap photoIcon, int token) {
if (mQueryToken == token) {
mCallerInfo.cachedPhoto = photo;
mCallerInfo.cachedPhotoIcon = photoIcon;
for (Listener l : mListeners) {
l.onCallerInfoChanged(this);
}
}
}
private void maybeLoadCannedSmsResponses() {
if (mIsIncoming && isRespondViaSmsCapable() && !mCannedSmsResponsesLoadingStarted) {
Log.d(this, "maybeLoadCannedSmsResponses: starting task to load messages");
mCannedSmsResponsesLoadingStarted = true;
mCallsManager.getRespondViaSmsManager().loadCannedTextMessages(
new Response<Void, List<String>>() {
@Override
public void onResult(Void request, List<String>... result) {
if (result.length > 0) {
Log.d(this, "maybeLoadCannedSmsResponses: got %s", result[0]);
mCannedSmsResponses = result[0];
for (Listener l : mListeners) {
l.onCannedSmsResponsesLoaded(Call.this);
}
}
}
@Override
public void onError(Void request, int code, String msg) {
Log.w(Call.this, "Error obtaining canned SMS responses: %d %s", code,
msg);
}
},
mContext
);
} else {
Log.d(this, "maybeLoadCannedSmsResponses: doing nothing");
}
}
/**
* Sets speakerphone option on when call begins.
*/
public void setStartWithSpeakerphoneOn(boolean startWithSpeakerphone) {
mSpeakerphoneOn = startWithSpeakerphone;
}
/**
* Returns speakerphone option.
*
* @return Whether or not speakerphone should be set automatically when call begins.
*/
public boolean getStartWithSpeakerphoneOn() {
return mSpeakerphoneOn;
}
/**
* Sets a video call provider for the call.
*/
public void setVideoProvider(IVideoProvider videoProvider) {
Log.v(this, "setVideoProvider");
if (videoProvider != null ) {
try {
mVideoProviderProxy = new VideoProviderProxy(mLock, videoProvider, this);
} catch (RemoteException ignored) {
// Ignore RemoteException.
}
} else {
mVideoProviderProxy = null;
}
mVideoProvider = videoProvider;
for (Listener l : mListeners) {
l.onVideoCallProviderChanged(Call.this);
}
}
/**
* @return The {@link Connection.VideoProvider} binder.
*/
public IVideoProvider getVideoProvider() {
if (mVideoProviderProxy == null) {
return null;
}
return mVideoProviderProxy.getInterface();
}
/**
* @return The {@link VideoProviderProxy} for this call.
*/
public VideoProviderProxy getVideoProviderProxy() {
return mVideoProviderProxy;
}
/**
* The current video state for the call.
* See {@link VideoProfile} for a list of valid video states.
*/
public int getVideoState() {
return mVideoState;
}
/**
* Returns the video states which were applicable over the duration of a call.
* See {@link VideoProfile} for a list of valid video states.
*
* @return The video states applicable over the duration of the call.
*/
public int getVideoStateHistory() {
return mVideoStateHistory;
}
/**
* Determines the current video state for the call.
* For an outgoing call determines the desired video state for the call.
* Valid values: see {@link VideoProfile}
*
* @param videoState The video state for the call.
*/
public void setVideoState(int videoState) {
// Track which video states were applicable over the duration of the call.
// Only track the call state when the call is active or disconnected. This ensures we do
// not include the video state when:
// - Call is incoming (but not answered).
// - Call it outgoing (but not answered).
// We include the video state when disconnected to ensure that rejected calls reflect the
// appropriate video state.
if (isActive() || getState() == CallState.DISCONNECTED) {
mVideoStateHistory = mVideoStateHistory | videoState;
}
mVideoState = videoState;
for (Listener l : mListeners) {
l.onVideoStateChanged(this);
}
}
public boolean getIsVoipAudioMode() {
return mIsVoipAudioMode;
}
public void setIsVoipAudioMode(boolean audioModeIsVoip) {
mIsVoipAudioMode = audioModeIsVoip;
for (Listener l : mListeners) {
l.onIsVoipAudioModeChanged(this);
}
}
public StatusHints getStatusHints() {
return mStatusHints;
}
public void setStatusHints(StatusHints statusHints) {
mStatusHints = statusHints;
for (Listener l : mListeners) {
l.onStatusHintsChanged(this);
}
}
public boolean isUnknown() {
return mIsUnknown;
}
public void setIsUnknown(boolean isUnknown) {
mIsUnknown = isUnknown;
}
/**
* Determines if this call is in a disconnecting state.
*
* @return {@code true} if this call is locally disconnecting.
*/
public boolean isLocallyDisconnecting() {
return mIsLocallyDisconnecting;
}
/**
* Sets whether this call is in a disconnecting state.
*
* @param isLocallyDisconnecting {@code true} if this call is locally disconnecting.
*/
private void setLocallyDisconnecting(boolean isLocallyDisconnecting) {
mIsLocallyDisconnecting = isLocallyDisconnecting;
}
static int getStateFromConnectionState(int state) {
switch (state) {
case Connection.STATE_INITIALIZING:
return CallState.CONNECTING;
case Connection.STATE_ACTIVE:
return CallState.ACTIVE;
case Connection.STATE_DIALING:
return CallState.DIALING;
case Connection.STATE_DISCONNECTED:
return CallState.DISCONNECTED;
case Connection.STATE_HOLDING:
return CallState.ON_HOLD;
case Connection.STATE_NEW:
return CallState.NEW;
case Connection.STATE_RINGING:
return CallState.RINGING;
}
return CallState.DISCONNECTED;
}
/**
* Determines if this call is in disconnected state and waiting to be destroyed.
*
* @return {@code true} if this call is disconected.
*/
public boolean isDisconnected() {
return (getState() == CallState.DISCONNECTED || getState() == CallState.ABORTED);
}
}