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/*
* Copyright (C) 2013 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.internal.telephony.imsphone;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAIC;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAICr;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAOC;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAOIC;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAOICxH;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BA_ALL;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BA_MO;
import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BA_MT;
import static com.android.internal.telephony.CommandsInterface.CF_ACTION_DISABLE;
import static com.android.internal.telephony.CommandsInterface.CF_ACTION_ENABLE;
import static com.android.internal.telephony.CommandsInterface.CF_ACTION_ERASURE;
import static com.android.internal.telephony.CommandsInterface.CF_ACTION_REGISTRATION;
import static com.android.internal.telephony.CommandsInterface.CF_REASON_ALL;
import static com.android.internal.telephony.CommandsInterface.CF_REASON_ALL_CONDITIONAL;
import static com.android.internal.telephony.CommandsInterface.CF_REASON_BUSY;
import static com.android.internal.telephony.CommandsInterface.CF_REASON_NOT_REACHABLE;
import static com.android.internal.telephony.CommandsInterface.CF_REASON_NO_REPLY;
import static com.android.internal.telephony.CommandsInterface.CF_REASON_UNCONDITIONAL;
import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_NONE;
import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_VOICE;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.NetworkStats;
import android.net.Uri;
import android.os.AsyncResult;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.PersistableBundle;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.os.Registrant;
import android.os.RegistrantList;
import android.os.ResultReceiver;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.telephony.CarrierConfigManager;
import android.telephony.PhoneNumberUtils;
import android.telephony.Rlog;
import android.telephony.ServiceState;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.telephony.UssdResponse;
import android.telephony.ims.ImsCallForwardInfo;
import android.telephony.ims.ImsCallProfile;
import android.telephony.ims.ImsReasonInfo;
import android.telephony.ims.ImsSsInfo;
import android.text.TextUtils;
import com.android.ims.ImsEcbm;
import com.android.ims.ImsEcbmStateListener;
import com.android.ims.ImsException;
import com.android.ims.ImsManager;
import com.android.ims.ImsUtInterface;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.telephony.Call;
import com.android.internal.telephony.CallForwardInfo;
import com.android.internal.telephony.CallStateException;
import com.android.internal.telephony.CallTracker;
import com.android.internal.telephony.CommandException;
import com.android.internal.telephony.CommandsInterface;
import com.android.internal.telephony.Connection;
import com.android.internal.telephony.GsmCdmaPhone;
import com.android.internal.telephony.MmiCode;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.PhoneNotifier;
import com.android.internal.telephony.TelephonyComponentFactory;
import com.android.internal.telephony.TelephonyIntents;
import com.android.internal.telephony.TelephonyProperties;
import com.android.internal.telephony.gsm.GsmMmiCode;
import com.android.internal.telephony.gsm.SuppServiceNotification;
import com.android.internal.telephony.uicc.IccRecords;
import com.android.internal.telephony.util.NotificationChannelController;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
/**
* {@hide}
*/
public class ImsPhone extends ImsPhoneBase {
private static final String LOG_TAG = "ImsPhone";
private static final boolean DBG = true;
private static final boolean VDBG = false; // STOPSHIP if true
private static final int EVENT_SET_CALL_BARRING_DONE = EVENT_LAST + 1;
private static final int EVENT_GET_CALL_BARRING_DONE = EVENT_LAST + 2;
private static final int EVENT_SET_CALL_WAITING_DONE = EVENT_LAST + 3;
private static final int EVENT_GET_CALL_WAITING_DONE = EVENT_LAST + 4;
private static final int EVENT_SET_CLIR_DONE = EVENT_LAST + 5;
private static final int EVENT_GET_CLIR_DONE = EVENT_LAST + 6;
private static final int EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED = EVENT_LAST + 7;
private static final int EVENT_SERVICE_STATE_CHANGED = EVENT_LAST + 8;
private static final int EVENT_VOICE_CALL_ENDED = EVENT_LAST + 9;
static final int RESTART_ECM_TIMER = 0; // restart Ecm timer
static final int CANCEL_ECM_TIMER = 1; // cancel Ecm timer
// Default Emergency Callback Mode exit timer
private static final int DEFAULT_ECM_EXIT_TIMER_VALUE = 300000;
public static class ImsDialArgs extends DialArgs {
public static class Builder extends DialArgs.Builder<ImsDialArgs.Builder> {
private android.telecom.Connection.RttTextStream mRttTextStream;
private int mClirMode = CommandsInterface.CLIR_DEFAULT;
public static ImsDialArgs.Builder from(DialArgs dialArgs) {
return new ImsDialArgs.Builder()
.setUusInfo(dialArgs.uusInfo)
.setVideoState(dialArgs.videoState)
.setIntentExtras(dialArgs.intentExtras);
}
public static ImsDialArgs.Builder from(ImsDialArgs dialArgs) {
return new ImsDialArgs.Builder()
.setUusInfo(dialArgs.uusInfo)
.setVideoState(dialArgs.videoState)
.setIntentExtras(dialArgs.intentExtras)
.setRttTextStream(dialArgs.rttTextStream)
.setClirMode(dialArgs.clirMode);
}
public ImsDialArgs.Builder setRttTextStream(
android.telecom.Connection.RttTextStream s) {
mRttTextStream = s;
return this;
}
public ImsDialArgs.Builder setClirMode(int clirMode) {
this.mClirMode = clirMode;
return this;
}
public ImsDialArgs build() {
return new ImsDialArgs(this);
}
}
/**
* The RTT text stream. If non-null, indicates that connection supports RTT
* communication with the in-call app.
*/
public final android.telecom.Connection.RttTextStream rttTextStream;
/** The CLIR mode to use */
public final int clirMode;
private ImsDialArgs(ImsDialArgs.Builder b) {
super(b);
this.rttTextStream = b.mRttTextStream;
this.clirMode = b.mClirMode;
}
}
// Instance Variables
Phone mDefaultPhone;
ImsPhoneCallTracker mCT;
ImsExternalCallTracker mExternalCallTracker;
private ArrayList <ImsPhoneMmiCode> mPendingMMIs = new ArrayList<ImsPhoneMmiCode>();
private ServiceState mSS = new ServiceState();
// To redial silently through GSM or CDMA when dialing through IMS fails
private String mLastDialString;
private WakeLock mWakeLock;
// mEcmExitRespRegistrant is informed after the phone has been exited the emergency
// callback mode keep track of if phone is in emergency callback mode
private Registrant mEcmExitRespRegistrant;
private final RegistrantList mSilentRedialRegistrants = new RegistrantList();
private boolean mImsRegistered = false;
private boolean mRoaming = false;
// List of Registrants to send supplementary service notifications to.
private RegistrantList mSsnRegistrants = new RegistrantList();
// A runnable which is used to automatically exit from Ecm after a period of time.
private Runnable mExitEcmRunnable = new Runnable() {
@Override
public void run() {
exitEmergencyCallbackMode();
}
};
private Uri[] mCurrentSubscriberUris;
protected void setCurrentSubscriberUris(Uri[] currentSubscriberUris) {
this.mCurrentSubscriberUris = currentSubscriberUris;
}
@Override
public Uri[] getCurrentSubscriberUris() {
return mCurrentSubscriberUris;
}
// Create Cf (Call forward) so that dialling number &
// mIsCfu (true if reason is call forward unconditional)
// mOnComplete (Message object passed by client) can be packed &
// given as a single Cf object as user data to UtInterface.
private static class Cf {
final String mSetCfNumber;
final Message mOnComplete;
final boolean mIsCfu;
Cf(String cfNumber, boolean isCfu, Message onComplete) {
mSetCfNumber = cfNumber;
mIsCfu = isCfu;
mOnComplete = onComplete;
}
}
// Constructors
public ImsPhone(Context context, PhoneNotifier notifier, Phone defaultPhone) {
this(context, notifier, defaultPhone, false);
}
@VisibleForTesting
public ImsPhone(Context context, PhoneNotifier notifier, Phone defaultPhone,
boolean unitTestMode) {
super("ImsPhone", context, notifier, unitTestMode);
mDefaultPhone = defaultPhone;
// The ImsExternalCallTracker needs to be defined before the ImsPhoneCallTracker, as the
// ImsPhoneCallTracker uses a thread to spool up the ImsManager. Part of this involves
// setting the multiendpoint listener on the external call tracker. So we need to ensure
// the external call tracker is available first to avoid potential timing issues.
mExternalCallTracker =
TelephonyComponentFactory.getInstance().makeImsExternalCallTracker(this);
mCT = TelephonyComponentFactory.getInstance().makeImsPhoneCallTracker(this);
mCT.registerPhoneStateListener(mExternalCallTracker);
mExternalCallTracker.setCallPuller(mCT);
mSS.setStateOff();
mPhoneId = mDefaultPhone.getPhoneId();
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, LOG_TAG);
mWakeLock.setReferenceCounted(false);
if (mDefaultPhone.getServiceStateTracker() != null) {
mDefaultPhone.getServiceStateTracker()
.registerForDataRegStateOrRatChanged(this,
EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED, null);
}
// Sets the Voice reg state to STATE_OUT_OF_SERVICE and also queries the data service
// state. We don't ever need the voice reg state to be anything other than in or out of
// service.
setServiceState(ServiceState.STATE_OUT_OF_SERVICE);
mDefaultPhone.registerForServiceStateChanged(this, EVENT_SERVICE_STATE_CHANGED, null);
// Force initial roaming state update later, on EVENT_CARRIER_CONFIG_CHANGED.
// Settings provider or CarrierConfig may not be loaded now.
}
//todo: get rid of this function. It is not needed since parentPhone obj never changes
@Override
public void dispose() {
logd("dispose");
// Nothing to dispose in Phone
//super.dispose();
mPendingMMIs.clear();
mExternalCallTracker.tearDown();
mCT.unregisterPhoneStateListener(mExternalCallTracker);
mCT.unregisterForVoiceCallEnded(this);
mCT.dispose();
//Force all referenced classes to unregister their former registered events
if (mDefaultPhone != null && mDefaultPhone.getServiceStateTracker() != null) {
mDefaultPhone.getServiceStateTracker().
unregisterForDataRegStateOrRatChanged(this);
mDefaultPhone.unregisterForServiceStateChanged(this);
}
}
@Override
public ServiceState getServiceState() {
return mSS;
}
@VisibleForTesting
public void setServiceState(int state) {
boolean isVoiceRegStateChanged = false;
synchronized (this) {
isVoiceRegStateChanged = mSS.getVoiceRegState() != state;
mSS.setVoiceRegState(state);
}
updateDataServiceState();
if (isVoiceRegStateChanged) {
if (mDefaultPhone.getServiceStateTracker() != null) {
mDefaultPhone.getServiceStateTracker().onImsServiceStateChanged();
}
}
}
@Override
public CallTracker getCallTracker() {
return mCT;
}
public ImsExternalCallTracker getExternalCallTracker() {
return mExternalCallTracker;
}
@Override
public List<? extends ImsPhoneMmiCode>
getPendingMmiCodes() {
return mPendingMMIs;
}
@Override
public void
acceptCall(int videoState) throws CallStateException {
mCT.acceptCall(videoState);
}
@Override
public void
rejectCall() throws CallStateException {
mCT.rejectCall();
}
@Override
public void
switchHoldingAndActive() throws CallStateException {
throw new UnsupportedOperationException("Use hold() and unhold() instead.");
}
@Override
public boolean canConference() {
return mCT.canConference();
}
public boolean canDial() {
try {
mCT.checkForDialIssues();
} catch (CallStateException cse) {
return false;
}
return true;
}
@Override
public void conference() {
mCT.conference();
}
@Override
public void clearDisconnected() {
mCT.clearDisconnected();
}
@Override
public boolean canTransfer() {
return mCT.canTransfer();
}
@Override
public void explicitCallTransfer() {
mCT.explicitCallTransfer();
}
@Override
public ImsPhoneCall
getForegroundCall() {
return mCT.mForegroundCall;
}
@Override
public ImsPhoneCall
getBackgroundCall() {
return mCT.mBackgroundCall;
}
@Override
public ImsPhoneCall
getRingingCall() {
return mCT.mRingingCall;
}
@Override
public boolean isImsAvailable() {
return mCT.isImsServiceReady();
}
/**
* Hold the currently active call, possibly unholding a currently held call.
* @throws CallStateException
*/
public void holdActiveCall() throws CallStateException {
mCT.holdActiveCall();
}
/**
* Unhold the currently active call, possibly holding a currently active call.
* If the call tracker is already in the middle of a hold operation, this is a noop.
* @throws CallStateException
*/
public void unholdHeldCall() throws CallStateException {
mCT.unholdHeldCall();
}
private boolean handleCallDeflectionIncallSupplementaryService(
String dialString) {
if (dialString.length() > 1) {
return false;
}
if (getRingingCall().getState() != ImsPhoneCall.State.IDLE) {
if (DBG) logd("MmiCode 0: rejectCall");
try {
mCT.rejectCall();
} catch (CallStateException e) {
if (DBG) Rlog.d(LOG_TAG, "reject failed", e);
notifySuppServiceFailed(Phone.SuppService.REJECT);
}
} else if (getBackgroundCall().getState() != ImsPhoneCall.State.IDLE) {
if (DBG) logd("MmiCode 0: hangupWaitingOrBackground");
try {
mCT.hangup(getBackgroundCall());
} catch (CallStateException e) {
if (DBG) Rlog.d(LOG_TAG, "hangup failed", e);
}
}
return true;
}
private void sendUssdResponse(String ussdRequest, CharSequence message, int returnCode,
ResultReceiver wrappedCallback) {
UssdResponse response = new UssdResponse(ussdRequest, message);
Bundle returnData = new Bundle();
returnData.putParcelable(TelephonyManager.USSD_RESPONSE, response);
wrappedCallback.send(returnCode, returnData);
}
@Override
public boolean handleUssdRequest(String ussdRequest, ResultReceiver wrappedCallback)
throws CallStateException {
if (mPendingMMIs.size() > 0) {
// There are MMI codes in progress; fail attempt now.
logi("handleUssdRequest: queue full: " + Rlog.pii(LOG_TAG, ussdRequest));
sendUssdResponse(ussdRequest, null, TelephonyManager.USSD_RETURN_FAILURE,
wrappedCallback );
return true;
}
try {
dialInternal(ussdRequest, new ImsDialArgs.Builder().build(), wrappedCallback);
} catch (CallStateException cse) {
if (CS_FALLBACK.equals(cse.getMessage())) {
throw cse;
} else {
Rlog.w(LOG_TAG, "Could not execute USSD " + cse);
sendUssdResponse(ussdRequest, null, TelephonyManager.USSD_RETURN_FAILURE,
wrappedCallback);
}
} catch (Exception e) {
Rlog.w(LOG_TAG, "Could not execute USSD " + e);
sendUssdResponse(ussdRequest, null, TelephonyManager.USSD_RETURN_FAILURE,
wrappedCallback);
return false;
}
return true;
}
private boolean handleCallWaitingIncallSupplementaryService(
String dialString) {
int len = dialString.length();
if (len > 2) {
return false;
}
ImsPhoneCall call = getForegroundCall();
try {
if (len > 1) {
if (DBG) logd("not support 1X SEND");
notifySuppServiceFailed(Phone.SuppService.HANGUP);
} else {
if (call.getState() != ImsPhoneCall.State.IDLE) {
if (DBG) logd("MmiCode 1: hangup foreground");
mCT.hangup(call);
} else {
if (DBG) logd("MmiCode 1: holdActiveCallForWaitingCall");
mCT.holdActiveCallForWaitingCall();
}
}
} catch (CallStateException e) {
if (DBG) Rlog.d(LOG_TAG, "hangup failed", e);
notifySuppServiceFailed(Phone.SuppService.HANGUP);
}
return true;
}
private boolean handleCallHoldIncallSupplementaryService(String dialString) {
int len = dialString.length();
if (len > 2) {
return false;
}
if (len > 1) {
if (DBG) logd("separate not supported");
notifySuppServiceFailed(Phone.SuppService.SEPARATE);
} else {
try {
if (getRingingCall().getState() != ImsPhoneCall.State.IDLE) {
if (DBG) logd("MmiCode 2: accept ringing call");
mCT.acceptCall(ImsCallProfile.CALL_TYPE_VOICE);
} else {
if (DBG) logd("MmiCode 2: holdActiveCall");
mCT.holdActiveCall();
}
} catch (CallStateException e) {
if (DBG) Rlog.d(LOG_TAG, "switch failed", e);
notifySuppServiceFailed(Phone.SuppService.SWITCH);
}
}
return true;
}
private boolean handleMultipartyIncallSupplementaryService(
String dialString) {
if (dialString.length() > 1) {
return false;
}
if (DBG) logd("MmiCode 3: merge calls");
conference();
return true;
}
private boolean handleEctIncallSupplementaryService(String dialString) {
int len = dialString.length();
if (len != 1) {
return false;
}
if (DBG) logd("MmiCode 4: not support explicit call transfer");
notifySuppServiceFailed(Phone.SuppService.TRANSFER);
return true;
}
private boolean handleCcbsIncallSupplementaryService(String dialString) {
if (dialString.length() > 1) {
return false;
}
logi("MmiCode 5: CCBS not supported!");
// Treat it as an "unknown" service.
notifySuppServiceFailed(Phone.SuppService.UNKNOWN);
return true;
}
public void notifySuppSvcNotification(SuppServiceNotification suppSvc) {
logd("notifySuppSvcNotification: suppSvc = " + suppSvc);
AsyncResult ar = new AsyncResult(null, suppSvc, null);
mSsnRegistrants.notifyRegistrants(ar);
}
@Override
public boolean handleInCallMmiCommands(String dialString) {
if (!isInCall()) {
return false;
}
if (TextUtils.isEmpty(dialString)) {
return false;
}
boolean result = false;
char ch = dialString.charAt(0);
switch (ch) {
case '0':
result = handleCallDeflectionIncallSupplementaryService(
dialString);
break;
case '1':
result = handleCallWaitingIncallSupplementaryService(
dialString);
break;
case '2':
result = handleCallHoldIncallSupplementaryService(dialString);
break;
case '3':
result = handleMultipartyIncallSupplementaryService(dialString);
break;
case '4':
result = handleEctIncallSupplementaryService(dialString);
break;
case '5':
result = handleCcbsIncallSupplementaryService(dialString);
break;
default:
break;
}
return result;
}
boolean isInCall() {
ImsPhoneCall.State foregroundCallState = getForegroundCall().getState();
ImsPhoneCall.State backgroundCallState = getBackgroundCall().getState();
ImsPhoneCall.State ringingCallState = getRingingCall().getState();
return (foregroundCallState.isAlive() ||
backgroundCallState.isAlive() ||
ringingCallState.isAlive());
}
@Override
public boolean isInEcm() {
return mDefaultPhone.isInEcm();
}
@Override
public void setIsInEcm(boolean isInEcm){
mDefaultPhone.setIsInEcm(isInEcm);
}
public void notifyNewRingingConnection(Connection c) {
mDefaultPhone.notifyNewRingingConnectionP(c);
}
void notifyUnknownConnection(Connection c) {
mDefaultPhone.notifyUnknownConnectionP(c);
}
@Override
public void notifyForVideoCapabilityChanged(boolean isVideoCapable) {
mIsVideoCapable = isVideoCapable;
mDefaultPhone.notifyForVideoCapabilityChanged(isVideoCapable);
}
@Override
public void setRadioPower(boolean on) {
mDefaultPhone.setRadioPower(on);
}
@Override
public Connection dial(String dialString, DialArgs dialArgs) throws CallStateException {
return dialInternal(dialString, dialArgs, null);
}
private Connection dialInternal(String dialString, DialArgs dialArgs,
ResultReceiver wrappedCallback)
throws CallStateException {
// Need to make sure dialString gets parsed properly
String newDialString = PhoneNumberUtils.stripSeparators(dialString);
// handle in-call MMI first if applicable
if (handleInCallMmiCommands(newDialString)) {
return null;
}
ImsDialArgs.Builder imsDialArgsBuilder;
// Get the CLIR info if needed
if (!(dialArgs instanceof ImsDialArgs)) {
imsDialArgsBuilder = ImsDialArgs.Builder.from(dialArgs);
} else {
imsDialArgsBuilder = ImsDialArgs.Builder.from((ImsDialArgs) dialArgs);
}
imsDialArgsBuilder.setClirMode(mCT.getClirMode());
if (mDefaultPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
return mCT.dial(dialString, imsDialArgsBuilder.build());
}
// Only look at the Network portion for mmi
String networkPortion = PhoneNumberUtils.extractNetworkPortionAlt(newDialString);
ImsPhoneMmiCode mmi =
ImsPhoneMmiCode.newFromDialString(networkPortion, this, wrappedCallback);
if (DBG) logd("dialInternal: dialing w/ mmi '" + mmi + "'...");
if (mmi == null) {
return mCT.dial(dialString, imsDialArgsBuilder.build());
} else if (mmi.isTemporaryModeCLIR()) {
imsDialArgsBuilder.setClirMode(mmi.getCLIRMode());
return mCT.dial(mmi.getDialingNumber(), imsDialArgsBuilder.build());
} else if (!mmi.isSupportedOverImsPhone()) {
// If the mmi is not supported by IMS service,
// try to initiate dialing with default phone
// Note: This code is never reached; there is a bug in isSupportedOverImsPhone which
// causes it to return true even though the "processCode" method ultimately throws the
// exception.
logi("dialInternal: USSD not supported by IMS; fallback to CS.");
throw new CallStateException(CS_FALLBACK);
} else {
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
try {
mmi.processCode();
} catch (CallStateException cse) {
if (CS_FALLBACK.equals(cse.getMessage())) {
logi("dialInternal: fallback to GSM required.");
// Make sure we remove from the list of pending MMIs since it will handover to
// GSM.
mPendingMMIs.remove(mmi);
throw cse;
}
}
return null;
}
}
@Override
public void
sendDtmf(char c) {
if (!PhoneNumberUtils.is12Key(c)) {
loge("sendDtmf called with invalid character '" + c + "'");
} else {
if (mCT.getState() == PhoneConstants.State.OFFHOOK) {
mCT.sendDtmf(c, null);
}
}
}
@Override
public void
startDtmf(char c) {
if (!(PhoneNumberUtils.is12Key(c) || (c >= 'A' && c <= 'D'))) {
loge("startDtmf called with invalid character '" + c + "'");
} else {
mCT.startDtmf(c);
}
}
@Override
public void
stopDtmf() {
mCT.stopDtmf();
}
public void notifyIncomingRing() {
if (DBG) logd("notifyIncomingRing");
AsyncResult ar = new AsyncResult(null, null, null);
sendMessage(obtainMessage(EVENT_CALL_RING, ar));
}
@Override
public void setMute(boolean muted) {
mCT.setMute(muted);
}
@Override
public void setTTYMode(int ttyMode, Message onComplete) {
mCT.setTtyMode(ttyMode);
}
@Override
public void setUiTTYMode(int uiTtyMode, Message onComplete) {
mCT.setUiTTYMode(uiTtyMode, onComplete);
}
@Override
public boolean getMute() {
return mCT.getMute();
}
@Override
public PhoneConstants.State getState() {
return mCT.getState();
}
private boolean isValidCommandInterfaceCFReason (int commandInterfaceCFReason) {
switch (commandInterfaceCFReason) {
case CF_REASON_UNCONDITIONAL:
case CF_REASON_BUSY:
case CF_REASON_NO_REPLY:
case CF_REASON_NOT_REACHABLE:
case CF_REASON_ALL:
case CF_REASON_ALL_CONDITIONAL:
return true;
default:
return false;
}
}
private boolean isValidCommandInterfaceCFAction (int commandInterfaceCFAction) {
switch (commandInterfaceCFAction) {
case CF_ACTION_DISABLE:
case CF_ACTION_ENABLE:
case CF_ACTION_REGISTRATION:
case CF_ACTION_ERASURE:
return true;
default:
return false;
}
}
private boolean isCfEnable(int action) {
return (action == CF_ACTION_ENABLE) || (action == CF_ACTION_REGISTRATION);
}
private int getConditionFromCFReason(int reason) {
switch(reason) {
case CF_REASON_UNCONDITIONAL: return ImsUtInterface.CDIV_CF_UNCONDITIONAL;
case CF_REASON_BUSY: return ImsUtInterface.CDIV_CF_BUSY;
case CF_REASON_NO_REPLY: return ImsUtInterface.CDIV_CF_NO_REPLY;
case CF_REASON_NOT_REACHABLE: return ImsUtInterface.CDIV_CF_NOT_REACHABLE;
case CF_REASON_ALL: return ImsUtInterface.CDIV_CF_ALL;
case CF_REASON_ALL_CONDITIONAL: return ImsUtInterface.CDIV_CF_ALL_CONDITIONAL;
default:
break;
}
return ImsUtInterface.INVALID;
}
private int getCFReasonFromCondition(int condition) {
switch(condition) {
case ImsUtInterface.CDIV_CF_UNCONDITIONAL: return CF_REASON_UNCONDITIONAL;
case ImsUtInterface.CDIV_CF_BUSY: return CF_REASON_BUSY;
case ImsUtInterface.CDIV_CF_NO_REPLY: return CF_REASON_NO_REPLY;
case ImsUtInterface.CDIV_CF_NOT_REACHABLE: return CF_REASON_NOT_REACHABLE;
case ImsUtInterface.CDIV_CF_ALL: return CF_REASON_ALL;
case ImsUtInterface.CDIV_CF_ALL_CONDITIONAL: return CF_REASON_ALL_CONDITIONAL;
default:
break;
}
return CF_REASON_NOT_REACHABLE;
}
private int getActionFromCFAction(int action) {
switch(action) {
case CF_ACTION_DISABLE: return ImsUtInterface.ACTION_DEACTIVATION;
case CF_ACTION_ENABLE: return ImsUtInterface.ACTION_ACTIVATION;
case CF_ACTION_ERASURE: return ImsUtInterface.ACTION_ERASURE;
case CF_ACTION_REGISTRATION: return ImsUtInterface.ACTION_REGISTRATION;
default:
break;
}
return ImsUtInterface.INVALID;
}
@Override
public void getOutgoingCallerIdDisplay(Message onComplete) {
if (DBG) logd("getCLIR");
Message resp;
resp = obtainMessage(EVENT_GET_CLIR_DONE, onComplete);
try {
ImsUtInterface ut = mCT.getUtInterface();
ut.queryCLIR(resp);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
}
@Override
public void setOutgoingCallerIdDisplay(int clirMode, Message onComplete) {
if (DBG) logd("setCLIR action= " + clirMode);
Message resp;
// Packing CLIR value in the message. This will be required for
// SharedPreference caching, if the message comes back as part of
// a success response.
resp = obtainMessage(EVENT_SET_CLIR_DONE, clirMode, 0, onComplete);
try {
ImsUtInterface ut = mCT.getUtInterface();
ut.updateCLIR(clirMode, resp);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
}
@Override
public void getCallForwardingOption(int commandInterfaceCFReason,
Message onComplete) {
if (DBG) logd("getCallForwardingOption reason=" + commandInterfaceCFReason);
if (isValidCommandInterfaceCFReason(commandInterfaceCFReason)) {
if (DBG) logd("requesting call forwarding query.");
Message resp;
resp = obtainMessage(EVENT_GET_CALL_FORWARD_DONE, onComplete);
try {
ImsUtInterface ut = mCT.getUtInterface();
ut.queryCallForward(getConditionFromCFReason(commandInterfaceCFReason), null, resp);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
} else if (onComplete != null) {
sendErrorResponse(onComplete);
}
}
@Override
public void setCallForwardingOption(int commandInterfaceCFAction,
int commandInterfaceCFReason,
String dialingNumber,
int timerSeconds,
Message onComplete) {
setCallForwardingOption(commandInterfaceCFAction, commandInterfaceCFReason, dialingNumber,
CommandsInterface.SERVICE_CLASS_VOICE, timerSeconds, onComplete);
}
public void setCallForwardingOption(int commandInterfaceCFAction,
int commandInterfaceCFReason,
String dialingNumber,
int serviceClass,
int timerSeconds,
Message onComplete) {
if (DBG) {
logd("setCallForwardingOption action=" + commandInterfaceCFAction
+ ", reason=" + commandInterfaceCFReason + " serviceClass=" + serviceClass);
}
if ((isValidCommandInterfaceCFAction(commandInterfaceCFAction)) &&
(isValidCommandInterfaceCFReason(commandInterfaceCFReason))) {
Message resp;
Cf cf = new Cf(dialingNumber, GsmMmiCode.isVoiceUnconditionalForwarding(
commandInterfaceCFReason, serviceClass), onComplete);
resp = obtainMessage(EVENT_SET_CALL_FORWARD_DONE,
isCfEnable(commandInterfaceCFAction) ? 1 : 0, 0, cf);
try {
ImsUtInterface ut = mCT.getUtInterface();
ut.updateCallForward(getActionFromCFAction(commandInterfaceCFAction),
getConditionFromCFReason(commandInterfaceCFReason),
dialingNumber,
serviceClass,
timerSeconds,
resp);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
} else if (onComplete != null) {
sendErrorResponse(onComplete);
}
}
@Override
public void getCallWaiting(Message onComplete) {
if (DBG) logd("getCallWaiting");
Message resp;
resp = obtainMessage(EVENT_GET_CALL_WAITING_DONE, onComplete);
try {
ImsUtInterface ut = mCT.getUtInterface();
ut.queryCallWaiting(resp);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
}
@Override
public void setCallWaiting(boolean enable, Message onComplete) {
setCallWaiting(enable, CommandsInterface.SERVICE_CLASS_VOICE, onComplete);
}
public void setCallWaiting(boolean enable, int serviceClass, Message onComplete) {
if (DBG) logd("setCallWaiting enable=" + enable);
Message resp;
resp = obtainMessage(EVENT_SET_CALL_WAITING_DONE, onComplete);
try {
ImsUtInterface ut = mCT.getUtInterface();
ut.updateCallWaiting(enable, serviceClass, resp);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
}
private int getCBTypeFromFacility(String facility) {
if (CB_FACILITY_BAOC.equals(facility)) {
return ImsUtInterface.CB_BAOC;
} else if (CB_FACILITY_BAOIC.equals(facility)) {
return ImsUtInterface.CB_BOIC;
} else if (CB_FACILITY_BAOICxH.equals(facility)) {
return ImsUtInterface.CB_BOIC_EXHC;
} else if (CB_FACILITY_BAIC.equals(facility)) {
return ImsUtInterface.CB_BAIC;
} else if (CB_FACILITY_BAICr.equals(facility)) {
return ImsUtInterface.CB_BIC_WR;
} else if (CB_FACILITY_BA_ALL.equals(facility)) {
return ImsUtInterface.CB_BA_ALL;
} else if (CB_FACILITY_BA_MO.equals(facility)) {
return ImsUtInterface.CB_BA_MO;
} else if (CB_FACILITY_BA_MT.equals(facility)) {
return ImsUtInterface.CB_BA_MT;
}
return 0;
}
public void getCallBarring(String facility, Message onComplete) {
getCallBarring(facility, onComplete, CommandsInterface.SERVICE_CLASS_NONE);
}
public void getCallBarring(String facility, Message onComplete, int serviceClass) {
getCallBarring(facility, "", onComplete, serviceClass);
}
@Override
public void getCallBarring(String facility, String password, Message onComplete,
int serviceClass) {
if (DBG) logd("getCallBarring facility=" + facility + ", serviceClass = " + serviceClass);
Message resp;
resp = obtainMessage(EVENT_GET_CALL_BARRING_DONE, onComplete);
try {
ImsUtInterface ut = mCT.getUtInterface();
// password is not required with Ut interface
ut.queryCallBarring(getCBTypeFromFacility(facility), resp, serviceClass);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
}
public void setCallBarring(String facility, boolean lockState, String password,
Message onComplete) {
setCallBarring(facility, lockState, password, onComplete,
CommandsInterface.SERVICE_CLASS_NONE);
}
@Override
public void setCallBarring(String facility, boolean lockState, String password,
Message onComplete, int serviceClass) {
if (DBG) {
logd("setCallBarring facility=" + facility
+ ", lockState=" + lockState + ", serviceClass = " + serviceClass);
}
Message resp;
resp = obtainMessage(EVENT_SET_CALL_BARRING_DONE, onComplete);
int action;
if (lockState) {
action = CommandsInterface.CF_ACTION_ENABLE;
}
else {
action = CommandsInterface.CF_ACTION_DISABLE;
}
try {
ImsUtInterface ut = mCT.getUtInterface();
// password is not required with Ut interface
ut.updateCallBarring(getCBTypeFromFacility(facility), action,
resp, null, serviceClass);
} catch (ImsException e) {
sendErrorResponse(onComplete, e);
}
}
@Override
public void sendUssdResponse(String ussdMessge) {
logd("sendUssdResponse");
ImsPhoneMmiCode mmi = ImsPhoneMmiCode.newFromUssdUserInput(ussdMessge, this);
mPendingMMIs.add(mmi);
mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
mmi.sendUssd(ussdMessge);
}
public void sendUSSD(String ussdString, Message response) {
mCT.sendUSSD(ussdString, response);
}
@Override
public void cancelUSSD() {
mCT.cancelUSSD();
}
private void sendErrorResponse(Message onComplete) {
logd("sendErrorResponse");
if (onComplete != null) {
AsyncResult.forMessage(onComplete, null,
new CommandException(CommandException.Error.GENERIC_FAILURE));
onComplete.sendToTarget();
}
}
@VisibleForTesting
public void sendErrorResponse(Message onComplete, Throwable e) {
logd("sendErrorResponse");
if (onComplete != null) {
AsyncResult.forMessage(onComplete, null, getCommandException(e));
onComplete.sendToTarget();
}
}
private CommandException getCommandException(int code, String errorString) {
logd("getCommandException code= " + code + ", errorString= " + errorString);
CommandException.Error error = CommandException.Error.GENERIC_FAILURE;
switch(code) {
case ImsReasonInfo.CODE_UT_NOT_SUPPORTED:
error = CommandException.Error.REQUEST_NOT_SUPPORTED;
break;
case ImsReasonInfo.CODE_UT_CB_PASSWORD_MISMATCH:
error = CommandException.Error.PASSWORD_INCORRECT;
break;
case ImsReasonInfo.CODE_UT_SERVICE_UNAVAILABLE:
error = CommandException.Error.RADIO_NOT_AVAILABLE;
break;
case ImsReasonInfo.CODE_FDN_BLOCKED:
error = CommandException.Error.FDN_CHECK_FAILURE;
break;
case ImsReasonInfo.CODE_UT_SS_MODIFIED_TO_DIAL:
error = CommandException.Error.SS_MODIFIED_TO_DIAL;
break;
case ImsReasonInfo.CODE_UT_SS_MODIFIED_TO_USSD:
error = CommandException.Error.SS_MODIFIED_TO_USSD;
break;
case ImsReasonInfo.CODE_UT_SS_MODIFIED_TO_SS:
error = CommandException.Error.SS_MODIFIED_TO_SS;
break;
case ImsReasonInfo.CODE_UT_SS_MODIFIED_TO_DIAL_VIDEO:
error = CommandException.Error.SS_MODIFIED_TO_DIAL_VIDEO;
break;
default:
break;
}
return new CommandException(error, errorString);
}
private CommandException getCommandException(Throwable e) {
CommandException ex = null;
if (e instanceof ImsException) {
ex = getCommandException(((ImsException)e).getCode(), e.getMessage());
} else {
logd("getCommandException generic failure");
ex = new CommandException(CommandException.Error.GENERIC_FAILURE);
}
return ex;
}
private void
onNetworkInitiatedUssd(ImsPhoneMmiCode mmi) {
logd("onNetworkInitiatedUssd");
mMmiCompleteRegistrants.notifyRegistrants(
new AsyncResult(null, mmi, null));
}
/* package */
void onIncomingUSSD(int ussdMode, String ussdMessage) {
if (DBG) logd("onIncomingUSSD ussdMode=" + ussdMode);
boolean isUssdError;
boolean isUssdRequest;
isUssdRequest
= (ussdMode == CommandsInterface.USSD_MODE_REQUEST);
isUssdError
= (ussdMode != CommandsInterface.USSD_MODE_NOTIFY
&& ussdMode != CommandsInterface.USSD_MODE_REQUEST);
ImsPhoneMmiCode found = null;
for (int i = 0, s = mPendingMMIs.size() ; i < s; i++) {
if(mPendingMMIs.get(i).isPendingUSSD()) {
found = mPendingMMIs.get(i);
break;
}
}
if (found != null) {
// Complete pending USSD
if (isUssdError) {
found.onUssdFinishedError();
} else {
found.onUssdFinished(ussdMessage, isUssdRequest);
}
} else if (!isUssdError && ussdMessage != null) {
// pending USSD not found
// The network may initiate its own USSD request
// ignore everything that isnt a Notify or a Request
// also, discard if there is no message to present
ImsPhoneMmiCode mmi;
mmi = ImsPhoneMmiCode.newNetworkInitiatedUssd(ussdMessage,
isUssdRequest,
this);
onNetworkInitiatedUssd(mmi);
}
}
/**
* Removes the given MMI from the pending list and notifies
* registrants that it is complete.
* @param mmi MMI that is done
*/
public void onMMIDone(ImsPhoneMmiCode mmi) {
/* Only notify complete if it's on the pending list.
* Otherwise, it's already been handled (eg, previously canceled).
* The exception is cancellation of an incoming USSD-REQUEST, which is
* not on the list.
*/
logd("onMMIDone: mmi=" + mmi);
if (mPendingMMIs.remove(mmi) || mmi.isUssdRequest() || mmi.isSsInfo()) {
ResultReceiver receiverCallback = mmi.getUssdCallbackReceiver();
if (receiverCallback != null) {
int returnCode = (mmi.getState() == MmiCode.State.COMPLETE) ?
TelephonyManager.USSD_RETURN_SUCCESS : TelephonyManager.USSD_RETURN_FAILURE;
sendUssdResponse(mmi.getDialString(), mmi.getMessage(), returnCode,
receiverCallback );
} else {
logv("onMMIDone: notifyRegistrants");
mMmiCompleteRegistrants.notifyRegistrants(
new AsyncResult(null, mmi, null));
}
}
}
@Override
public ArrayList<Connection> getHandoverConnection() {
ArrayList<Connection> connList = new ArrayList<Connection>();
// Add all foreground call connections
connList.addAll(getForegroundCall().mConnections);
// Add all background call connections
connList.addAll(getBackgroundCall().mConnections);
// Add all background call connections
connList.addAll(getRingingCall().mConnections);
if (connList.size() > 0) {
return connList;
} else {
return null;
}
}
@Override
public void notifySrvccState(Call.SrvccState state) {
mCT.notifySrvccState(state);
}
/* package */ void
initiateSilentRedial() {
String result = mLastDialString;
AsyncResult ar = new AsyncResult(null, result, null);
if (ar != null) {
mSilentRedialRegistrants.notifyRegistrants(ar);
}
}
@Override
public void registerForSilentRedial(Handler h, int what, Object obj) {
mSilentRedialRegistrants.addUnique(h, what, obj);
}
@Override
public void unregisterForSilentRedial(Handler h) {
mSilentRedialRegistrants.remove(h);
}
@Override
public void registerForSuppServiceNotification(Handler h, int what, Object obj) {
mSsnRegistrants.addUnique(h, what, obj);
}
@Override
public void unregisterForSuppServiceNotification(Handler h) {
mSsnRegistrants.remove(h);
}
@Override
public int getSubId() {
return mDefaultPhone.getSubId();
}
@Override
public int getPhoneId() {
return mDefaultPhone.getPhoneId();
}
private CallForwardInfo getCallForwardInfo(ImsCallForwardInfo info) {
CallForwardInfo cfInfo = new CallForwardInfo();
cfInfo.status = info.getStatus();
cfInfo.reason = getCFReasonFromCondition(info.getCondition());
cfInfo.serviceClass = SERVICE_CLASS_VOICE;
cfInfo.toa = info.getToA();
cfInfo.number = info.getNumber();
cfInfo.timeSeconds = info.getTimeSeconds();
return cfInfo;
}
/**
* Used to Convert ImsCallForwardInfo[] to CallForwardInfo[].
* Update received call forward status to default IccRecords.
*/
public CallForwardInfo[] handleCfQueryResult(ImsCallForwardInfo[] infos) {
CallForwardInfo[] cfInfos = null;
if (infos != null && infos.length != 0) {
cfInfos = new CallForwardInfo[infos.length];
}
IccRecords r = mDefaultPhone.getIccRecords();
if (infos == null || infos.length == 0) {
if (r != null) {
// Assume the default is not active
// Set unconditional CFF in SIM to false
setVoiceCallForwardingFlag(r, 1, false, null);
}
} else {
for (int i = 0, s = infos.length; i < s; i++) {
if (infos[i].getCondition() == ImsUtInterface.CDIV_CF_UNCONDITIONAL) {
if (r != null) {
setVoiceCallForwardingFlag(r, 1, (infos[i].getStatus() == 1),
infos[i].getNumber());
}
}
cfInfos[i] = getCallForwardInfo(infos[i]);
}
}
return cfInfos;
}
private int[] handleCbQueryResult(ImsSsInfo[] infos) {
int[] cbInfos = new int[1];
cbInfos[0] = SERVICE_CLASS_NONE;
if (infos[0].getStatus() == 1) {
cbInfos[0] = SERVICE_CLASS_VOICE;
}
return cbInfos;
}
private int[] handleCwQueryResult(ImsSsInfo[] infos) {
int[] cwInfos = new int[2];
cwInfos[0] = 0;
if (infos[0].getStatus() == 1) {
cwInfos[0] = 1;
cwInfos[1] = SERVICE_CLASS_VOICE;
}
return cwInfos;
}
private void
sendResponse(Message onComplete, Object result, Throwable e) {
if (onComplete != null) {
CommandException ex = null;
if (e != null) {
ex = getCommandException(e);
}
AsyncResult.forMessage(onComplete, result, ex);
onComplete.sendToTarget();
}
}
private void updateDataServiceState() {
if (mSS != null && mDefaultPhone.getServiceStateTracker() != null
&& mDefaultPhone.getServiceStateTracker().mSS != null) {
ServiceState ss = mDefaultPhone.getServiceStateTracker().mSS;
mSS.setDataRegState(ss.getDataRegState());
mSS.setRilDataRadioTechnology(ss.getRilDataRadioTechnology());
logd("updateDataServiceState: defSs = " + ss + " imsSs = " + mSS);
}
}
@Override
public void handleMessage(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
if (DBG) logd("handleMessage what=" + msg.what);
switch (msg.what) {
case EVENT_SET_CALL_FORWARD_DONE:
IccRecords r = mDefaultPhone.getIccRecords();
Cf cf = (Cf) ar.userObj;
if (cf.mIsCfu && ar.exception == null && r != null) {
setVoiceCallForwardingFlag(r, 1, msg.arg1 == 1, cf.mSetCfNumber);
}
sendResponse(cf.mOnComplete, null, ar.exception);
break;
case EVENT_GET_CALL_FORWARD_DONE:
CallForwardInfo[] cfInfos = null;
if (ar.exception == null) {
cfInfos = handleCfQueryResult((ImsCallForwardInfo[])ar.result);
}
sendResponse((Message) ar.userObj, cfInfos, ar.exception);
break;
case EVENT_GET_CALL_BARRING_DONE:
case EVENT_GET_CALL_WAITING_DONE:
int[] ssInfos = null;
if (ar.exception == null) {
if (msg.what == EVENT_GET_CALL_BARRING_DONE) {
ssInfos = handleCbQueryResult((ImsSsInfo[])ar.result);
} else if (msg.what == EVENT_GET_CALL_WAITING_DONE) {
ssInfos = handleCwQueryResult((ImsSsInfo[])ar.result);
}
}
sendResponse((Message) ar.userObj, ssInfos, ar.exception);
break;
case EVENT_GET_CLIR_DONE:
Bundle ssInfo = (Bundle) ar.result;
int[] clirInfo = null;
if (ssInfo != null) {
clirInfo = ssInfo.getIntArray(ImsPhoneMmiCode.UT_BUNDLE_KEY_CLIR);
}
sendResponse((Message) ar.userObj, clirInfo, ar.exception);
break;
case EVENT_SET_CLIR_DONE:
if (ar.exception == null) {
saveClirSetting(msg.arg1);
}
// (Intentional fallthrough)
case EVENT_SET_CALL_BARRING_DONE:
case EVENT_SET_CALL_WAITING_DONE:
sendResponse((Message) ar.userObj, null, ar.exception);
break;
case EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED:
if (DBG) logd("EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED");
updateDataServiceState();
break;
case EVENT_SERVICE_STATE_CHANGED:
if (VDBG) logd("EVENT_SERVICE_STATE_CHANGED");
ar = (AsyncResult) msg.obj;
ServiceState newServiceState = (ServiceState) ar.result;
// only update if roaming status changed
if (mRoaming != newServiceState.getRoaming()) {
if (DBG) logd("Roaming state changed - " + mRoaming);
// Update WFC mode only if voice or data is in service.
// The STATE_IN_SERVICE is checked to prevent wifi calling mode change
// when phone moves from roaming to no service.
boolean isInService =
(newServiceState.getVoiceRegState() == ServiceState.STATE_IN_SERVICE ||
newServiceState.getDataRegState() == ServiceState.STATE_IN_SERVICE);
updateRoamingState(newServiceState.getRoaming(), isInService);
}
break;
case EVENT_VOICE_CALL_ENDED:
if (DBG) logd("Voice call ended. Handle pending updateRoamingState.");
mCT.unregisterForVoiceCallEnded(this);
// only update if roaming status changed
boolean newRoaming = getCurrentRoaming();
if (mRoaming != newRoaming) {
updateRoamingState(newRoaming, true);
}
break;
default:
super.handleMessage(msg);
break;
}
}
/**
* Listen to the IMS ECBM state change
*/
private ImsEcbmStateListener mImsEcbmStateListener =
new ImsEcbmStateListener() {
@Override
public void onECBMEntered() {
if (DBG) logd("onECBMEntered");
handleEnterEmergencyCallbackMode();
}
@Override
public void onECBMExited() {
if (DBG) logd("onECBMExited");
handleExitEmergencyCallbackMode();
}
};
@VisibleForTesting
public ImsEcbmStateListener getImsEcbmStateListener() {
return mImsEcbmStateListener;
}
@Override
public boolean isInEmergencyCall() {
return mCT.isInEmergencyCall();
}
private void sendEmergencyCallbackModeChange() {
// Send an Intent
Intent intent = new Intent(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
intent.putExtra(PhoneConstants.PHONE_IN_ECM_STATE, isInEcm());
SubscriptionManager.putPhoneIdAndSubIdExtra(intent, getPhoneId());
ActivityManager.broadcastStickyIntent(intent, UserHandle.USER_ALL);
if (DBG) logd("sendEmergencyCallbackModeChange: isInEcm=" + isInEcm());
}
@Override
public void exitEmergencyCallbackMode() {
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
if (DBG) logd("exitEmergencyCallbackMode()");
// Send a message which will invoke handleExitEmergencyCallbackMode
ImsEcbm ecbm;
try {
ecbm = mCT.getEcbmInterface();
ecbm.exitEmergencyCallbackMode();
} catch (ImsException e) {
e.printStackTrace();
}
}
private void handleEnterEmergencyCallbackMode() {
if (DBG) logd("handleEnterEmergencyCallbackMode,mIsPhoneInEcmState= " + isInEcm());
// if phone is not in Ecm mode, and it's changed to Ecm mode
if (!isInEcm()) {
setIsInEcm(true);
// notify change
sendEmergencyCallbackModeChange();
// Post this runnable so we will automatically exit
// if no one invokes exitEmergencyCallbackMode() directly.
long delayInMillis = SystemProperties.getLong(
TelephonyProperties.PROPERTY_ECM_EXIT_TIMER, DEFAULT_ECM_EXIT_TIMER_VALUE);
postDelayed(mExitEcmRunnable, delayInMillis);
// We don't want to go to sleep while in Ecm
mWakeLock.acquire();
}
}
@Override
protected void handleExitEmergencyCallbackMode() {
if (DBG) logd("handleExitEmergencyCallbackMode: mIsPhoneInEcmState = " + isInEcm());
if (isInEcm()) {
setIsInEcm(false);
}
// Remove pending exit Ecm runnable, if any
removeCallbacks(mExitEcmRunnable);
if (mEcmExitRespRegistrant != null) {
mEcmExitRespRegistrant.notifyResult(Boolean.TRUE);
}
// release wakeLock
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
// send an Intent
sendEmergencyCallbackModeChange();
((GsmCdmaPhone) mDefaultPhone).notifyEmergencyCallRegistrants(false);
}
/**
* Handle to cancel or restart Ecm timer in emergency call back mode if action is
* CANCEL_ECM_TIMER, cancel Ecm timer and notify apps the timer is canceled; otherwise, restart
* Ecm timer and notify apps the timer is restarted.
*/
void handleTimerInEmergencyCallbackMode(int action) {
switch (action) {
case CANCEL_ECM_TIMER:
removeCallbacks(mExitEcmRunnable);
((GsmCdmaPhone) mDefaultPhone).notifyEcbmTimerReset(Boolean.TRUE);
break;
case RESTART_ECM_TIMER:
long delayInMillis = SystemProperties.getLong(
TelephonyProperties.PROPERTY_ECM_EXIT_TIMER, DEFAULT_ECM_EXIT_TIMER_VALUE);
postDelayed(mExitEcmRunnable, delayInMillis);
((GsmCdmaPhone) mDefaultPhone).notifyEcbmTimerReset(Boolean.FALSE);
break;
default:
loge("handleTimerInEmergencyCallbackMode, unsupported action " + action);
}
}
@Override
public void setOnEcbModeExitResponse(Handler h, int what, Object obj) {
mEcmExitRespRegistrant = new Registrant(h, what, obj);
}
@Override
public void unsetOnEcbModeExitResponse(Handler h) {
mEcmExitRespRegistrant.clear();
}
public void onFeatureCapabilityChanged() {
mDefaultPhone.getServiceStateTracker().onImsCapabilityChanged();
}
@Override
public boolean isImsCapabilityAvailable(int capability, int regTech) {
return mCT.isImsCapabilityAvailable(capability, regTech);
}
@Override
public boolean isVolteEnabled() {
return mCT.isVolteEnabled();
}
@Override
public boolean isWifiCallingEnabled() {
return mCT.isVowifiEnabled();
}
@Override
public boolean isVideoEnabled() {
return mCT.isVideoCallEnabled();
}
@Override
public int getImsRegistrationTech() {
return mCT.getImsRegistrationTech();
}
@Override
public Phone getDefaultPhone() {
return mDefaultPhone;
}
@Override
public boolean isImsRegistered() {
return mImsRegistered;
}
public void setImsRegistered(boolean value) {
mImsRegistered = value;
}
@Override
public void callEndCleanupHandOverCallIfAny() {
mCT.callEndCleanupHandOverCallIfAny();
}
private BroadcastReceiver mResultReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
// Add notification only if alert was not shown by WfcSettings
if (getResultCode() == Activity.RESULT_OK) {
// Default result code (as passed to sendOrderedBroadcast)
// means that intent was not received by WfcSettings.
CharSequence title = intent.getCharSequenceExtra(EXTRA_KEY_ALERT_TITLE);
CharSequence messageAlert = intent.getCharSequenceExtra(EXTRA_KEY_ALERT_MESSAGE);
CharSequence messageNotification = intent.getCharSequenceExtra(EXTRA_KEY_NOTIFICATION_MESSAGE);
Intent resultIntent = new Intent(Intent.ACTION_MAIN);
resultIntent.setClassName("com.android.settings",
"com.android.settings.Settings$WifiCallingSettingsActivity");
resultIntent.putExtra(EXTRA_KEY_ALERT_SHOW, true);
resultIntent.putExtra(EXTRA_KEY_ALERT_TITLE, title);
resultIntent.putExtra(EXTRA_KEY_ALERT_MESSAGE, messageAlert);
PendingIntent resultPendingIntent =
PendingIntent.getActivity(
mContext,
0,
resultIntent,
PendingIntent.FLAG_UPDATE_CURRENT
);
final Notification notification = new Notification.Builder(mContext)
.setSmallIcon(android.R.drawable.stat_sys_warning)
.setContentTitle(title)
.setContentText(messageNotification)
.setAutoCancel(true)
.setContentIntent(resultPendingIntent)
.setStyle(new Notification.BigTextStyle()
.bigText(messageNotification))
.setChannelId(NotificationChannelController.CHANNEL_ID_WFC)
.build();
final String notificationTag = "wifi_calling";
final int notificationId = 1;
NotificationManager notificationManager =
(NotificationManager) mContext.getSystemService(
Context.NOTIFICATION_SERVICE);
notificationManager.notify(notificationTag, notificationId,
notification);
}
}
};
/**
* Show notification in case of some error codes.
*/
public void processDisconnectReason(ImsReasonInfo imsReasonInfo) {
if (imsReasonInfo.mCode == imsReasonInfo.CODE_REGISTRATION_ERROR
&& imsReasonInfo.mExtraMessage != null) {
// Suppress WFC Registration notifications if WFC is not enabled by the user.
if (ImsManager.getInstance(mContext, mPhoneId).isWfcEnabledByUser()) {
processWfcDisconnectForNotification(imsReasonInfo);
}
}
}
// Processes an IMS disconnect cause for possible WFC registration errors and optionally
// disable WFC.
private void processWfcDisconnectForNotification(ImsReasonInfo imsReasonInfo) {
CarrierConfigManager configManager =
(CarrierConfigManager) mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);
if (configManager == null) {
loge("processDisconnectReason: CarrierConfigManager is not ready");
return;
}
PersistableBundle pb = configManager.getConfigForSubId(getSubId());
if (pb == null) {
loge("processDisconnectReason: no config for subId " + getSubId());
return;
}
final String[] wfcOperatorErrorCodes =
pb.getStringArray(
CarrierConfigManager.KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY);
if (wfcOperatorErrorCodes == null) {
// no operator-specific error codes
return;
}
final String[] wfcOperatorErrorAlertMessages =
mContext.getResources().getStringArray(
com.android.internal.R.array.wfcOperatorErrorAlertMessages);
final String[] wfcOperatorErrorNotificationMessages =
mContext.getResources().getStringArray(
com.android.internal.R.array.wfcOperatorErrorNotificationMessages);
for (int i = 0; i < wfcOperatorErrorCodes.length; i++) {
String[] codes = wfcOperatorErrorCodes[i].split("\\|");
if (codes.length != 2) {
loge("Invalid carrier config: " + wfcOperatorErrorCodes[i]);
continue;
}
// Match error code.
if (!imsReasonInfo.mExtraMessage.startsWith(
codes[0])) {
continue;
}
// If there is no delimiter at the end of error code string
// then we need to verify that we are not matching partial code.
// EXAMPLE: "REG9" must not match "REG99".
// NOTE: Error code must not be empty.
int codeStringLength = codes[0].length();
char lastChar = codes[0].charAt(codeStringLength - 1);
if (Character.isLetterOrDigit(lastChar)) {
if (imsReasonInfo.mExtraMessage.length() > codeStringLength) {
char nextChar = imsReasonInfo.mExtraMessage.charAt(codeStringLength);
if (Character.isLetterOrDigit(nextChar)) {
continue;
}
}
}
final CharSequence title = mContext.getText(
com.android.internal.R.string.wfcRegErrorTitle);
int idx = Integer.parseInt(codes[1]);
if (idx < 0
|| idx >= wfcOperatorErrorAlertMessages.length
|| idx >= wfcOperatorErrorNotificationMessages.length) {
loge("Invalid index: " + wfcOperatorErrorCodes[i]);
continue;
}
String messageAlert = imsReasonInfo.mExtraMessage;
String messageNotification = imsReasonInfo.mExtraMessage;
if (!wfcOperatorErrorAlertMessages[idx].isEmpty()) {
messageAlert = String.format(
wfcOperatorErrorAlertMessages[idx],
imsReasonInfo.mExtraMessage); // Fill IMS error code into alert message
}
if (!wfcOperatorErrorNotificationMessages[idx].isEmpty()) {
messageNotification = String.format(
wfcOperatorErrorNotificationMessages[idx],
imsReasonInfo.mExtraMessage); // Fill IMS error code into notification
}
// If WfcSettings are active then alert will be shown
// otherwise notification will be added.
Intent intent = new Intent(ImsManager.ACTION_IMS_REGISTRATION_ERROR);
intent.putExtra(EXTRA_KEY_ALERT_TITLE, title);
intent.putExtra(EXTRA_KEY_ALERT_MESSAGE, messageAlert);
intent.putExtra(EXTRA_KEY_NOTIFICATION_MESSAGE, messageNotification);
mContext.sendOrderedBroadcast(intent, null, mResultReceiver,
null, Activity.RESULT_OK, null, null);
// We can only match a single error code
// so should break the loop after a successful match.
break;
}
}
@Override
public boolean isUtEnabled() {
return mCT.isUtEnabled();
}
@Override
public void sendEmergencyCallStateChange(boolean callActive) {
mDefaultPhone.sendEmergencyCallStateChange(callActive);
}
@Override
public void setBroadcastEmergencyCallStateChanges(boolean broadcast) {
mDefaultPhone.setBroadcastEmergencyCallStateChanges(broadcast);
}
@VisibleForTesting
public PowerManager.WakeLock getWakeLock() {
return mWakeLock;
}
@Override
public NetworkStats getVtDataUsage(boolean perUidStats) {
return mCT.getVtDataUsage(perUidStats);
}
private void updateRoamingState(boolean newRoaming, boolean isInService) {
if (mCT.getState() == PhoneConstants.State.IDLE) {
if (DBG) logd("updateRoamingState now: " + newRoaming);
mRoaming = newRoaming;
if (isInService) {
ImsManager imsManager = ImsManager.getInstance(mContext, mPhoneId);
imsManager.setWfcMode(imsManager.getWfcMode(newRoaming), newRoaming);
} else {
if (DBG) Rlog.d(LOG_TAG, "updateRoamingState service state is OUT_OF_SERVICE");
}
} else {
if (DBG) logd("updateRoamingState postponed: " + newRoaming);
mCT.registerForVoiceCallEnded(this,
EVENT_VOICE_CALL_ENDED, null);
}
}
private boolean getCurrentRoaming() {
TelephonyManager tm = (TelephonyManager) mContext
.getSystemService(Context.TELEPHONY_SERVICE);
return tm.isNetworkRoaming(getSubId());
}
@Override
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println("ImsPhone extends:");
super.dump(fd, pw, args);
pw.flush();
pw.println("ImsPhone:");
pw.println(" mDefaultPhone = " + mDefaultPhone);
pw.println(" mPendingMMIs = " + mPendingMMIs);
pw.println(" mPostDialHandler = " + mPostDialHandler);
pw.println(" mSS = " + mSS);
pw.println(" mWakeLock = " + mWakeLock);
pw.println(" mIsPhoneInEcmState = " + isInEcm());
pw.println(" mEcmExitRespRegistrant = " + mEcmExitRespRegistrant);
pw.println(" mSilentRedialRegistrants = " + mSilentRedialRegistrants);
pw.println(" mImsRegistered = " + mImsRegistered);
pw.println(" mRoaming = " + mRoaming);
pw.println(" mSsnRegistrants = " + mSsnRegistrants);
pw.flush();
}
private void logi(String s) {
Rlog.i(LOG_TAG, "[" + mPhoneId + "] " + s);
}
private void logv(String s) {
Rlog.v(LOG_TAG, "[" + mPhoneId + "] " + s);
}
private void logd(String s) {
Rlog.d(LOG_TAG, "[" + mPhoneId + "] " + s);
}
private void loge(String s) {
Rlog.e(LOG_TAG, "[" + mPhoneId + "] " + s);
}
}