/* * 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.telecom.VideoProfile; 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.text.TextUtils; import com.android.ims.ImsCallForwardInfo; import com.android.ims.ImsCallProfile; import com.android.ims.ImsEcbm; import com.android.ims.ImsEcbmStateListener; import com.android.ims.ImsException; import com.android.ims.ImsManager; import com.android.ims.ImsReasonInfo; import com.android.ims.ImsSsInfo; 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.UUSInfo; 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; // Instance Variables Phone mDefaultPhone; ImsPhoneCallTracker mCT; ImsExternalCallTracker mExternalCallTracker; private ArrayList mPendingMMIs = new ArrayList(); 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() { Rlog.d(LOG_TAG, "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(); // Notifies the service state to the listeners. The service state combined from ImsPhone // and GsmCdmaPhone, it may be changed when the service state in ImsPhone is changed. if (isVoiceRegStateChanged) { mNotifier.notifyServiceState(mDefaultPhone); } } @Override public CallTracker getCallTracker() { return mCT; } public ImsExternalCallTracker getExternalCallTracker() { return mExternalCallTracker; } @Override public List 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 { mCT.switchWaitingOrHoldingAndActive(); } @Override public boolean canConference() { return mCT.canConference(); } public boolean canDial() { return mCT.canDial(); } @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(); } private boolean handleCallDeflectionIncallSupplementaryService( String dialString) { if (dialString.length() > 1) { return false; } if (getRingingCall().getState() != ImsPhoneCall.State.IDLE) { if (DBG) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "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. Rlog.i(LOG_TAG, "handleUssdRequest: queue full: " + Rlog.pii(LOG_TAG, ussdRequest)); sendUssdResponse(ussdRequest, null, TelephonyManager.USSD_RETURN_FAILURE, wrappedCallback ); return true; } try { dialInternal(ussdRequest, VideoProfile.STATE_AUDIO_ONLY, null, 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) Rlog.d(LOG_TAG, "not support 1X SEND"); notifySuppServiceFailed(Phone.SuppService.HANGUP); } else { if (call.getState() != ImsPhoneCall.State.IDLE) { if (DBG) Rlog.d(LOG_TAG, "MmiCode 1: hangup foreground"); mCT.hangup(call); } else { if (DBG) Rlog.d(LOG_TAG, "MmiCode 1: switchWaitingOrHoldingAndActive"); mCT.switchWaitingOrHoldingAndActive(); } } } 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) Rlog.d(LOG_TAG, "separate not supported"); notifySuppServiceFailed(Phone.SuppService.SEPARATE); } else { try { if (getRingingCall().getState() != ImsPhoneCall.State.IDLE) { if (DBG) Rlog.d(LOG_TAG, "MmiCode 2: accept ringing call"); mCT.acceptCall(ImsCallProfile.CALL_TYPE_VOICE); } else { if (DBG) Rlog.d(LOG_TAG, "MmiCode 2: switchWaitingOrHoldingAndActive"); mCT.switchWaitingOrHoldingAndActive(); } } 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) Rlog.d(LOG_TAG, "MmiCode 3: merge calls"); conference(); return true; } private boolean handleEctIncallSupplementaryService(String dialString) { int len = dialString.length(); if (len != 1) { return false; } if (DBG) Rlog.d(LOG_TAG, "MmiCode 4: not support explicit call transfer"); notifySuppServiceFailed(Phone.SuppService.TRANSFER); return true; } private boolean handleCcbsIncallSupplementaryService(String dialString) { if (dialString.length() > 1) { return false; } Rlog.i(LOG_TAG, "MmiCode 5: CCBS not supported!"); // Treat it as an "unknown" service. notifySuppServiceFailed(Phone.SuppService.UNKNOWN); return true; } public void notifySuppSvcNotification(SuppServiceNotification suppSvc) { Rlog.d(LOG_TAG, "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 Connection dial(String dialString, int videoState) throws CallStateException { return dialInternal(dialString, videoState, null, null); } @Override public Connection dial(String dialString, UUSInfo uusInfo, int videoState, Bundle intentExtras) throws CallStateException { // ignore UUSInfo return dialInternal (dialString, videoState, intentExtras, null); } protected Connection dialInternal(String dialString, int videoState, Bundle intentExtras) throws CallStateException { return dialInternal(dialString, videoState, intentExtras, null); } private Connection dialInternal(String dialString, int videoState, Bundle intentExtras, 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; } if (mDefaultPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) { return mCT.dial(dialString, videoState, intentExtras); } // Only look at the Network portion for mmi String networkPortion = PhoneNumberUtils.extractNetworkPortionAlt(newDialString); ImsPhoneMmiCode mmi = ImsPhoneMmiCode.newFromDialString(networkPortion, this, wrappedCallback); if (DBG) Rlog.d(LOG_TAG, "dialInternal: dialing w/ mmi '" + mmi + "'..."); if (mmi == null) { return mCT.dial(dialString, videoState, intentExtras); } else if (mmi.isTemporaryModeCLIR()) { return mCT.dial(mmi.getDialingNumber(), mmi.getCLIRMode(), videoState, intentExtras); } 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. Rlog.i(LOG_TAG, "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())) { Rlog.i(LOG_TAG, "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)) { Rlog.e(LOG_TAG, "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'))) { Rlog.e(LOG_TAG, "startDtmf called with invalid character '" + c + "'"); } else { mCT.startDtmf(c); } } @Override public void stopDtmf() { mCT.stopDtmf(); } public void notifyIncomingRing() { if (DBG) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "getCallForwardingOption reason=" + commandInterfaceCFReason); if (isValidCommandInterfaceCFReason(commandInterfaceCFReason)) { if (DBG) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "setCallForwardingOption action=" + commandInterfaceCFAction + ", reason=" + commandInterfaceCFReason + " serviceClass=" + serviceClass); if ((isValidCommandInterfaceCFAction(commandInterfaceCFAction)) && (isValidCommandInterfaceCFReason(commandInterfaceCFReason))) { Message resp; Cf cf = new Cf(dialingNumber, (commandInterfaceCFReason == CF_REASON_UNCONDITIONAL ? true : false), 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) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "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) { if (DBG) Rlog.d(LOG_TAG, "getCallBarring facility=" + facility); Message resp; resp = obtainMessage(EVENT_GET_CALL_BARRING_DONE, onComplete); try { ImsUtInterface ut = mCT.getUtInterface(); ut.queryCallBarring(getCBTypeFromFacility(facility), resp); } catch (ImsException e) { sendErrorResponse(onComplete, e); } } public void setCallBarring(String facility, boolean lockState, String password, Message onComplete) { if (DBG) Rlog.d(LOG_TAG, "setCallBarring facility=" + facility + ", lockState=" + lockState); 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); } catch (ImsException e) { sendErrorResponse(onComplete, e); } } @Override public void sendUssdResponse(String ussdMessge) { Rlog.d(LOG_TAG, "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) { Rlog.d(LOG_TAG, "sendErrorResponse"); if (onComplete != null) { AsyncResult.forMessage(onComplete, null, new CommandException(CommandException.Error.GENERIC_FAILURE)); onComplete.sendToTarget(); } } @VisibleForTesting public void sendErrorResponse(Message onComplete, Throwable e) { Rlog.d(LOG_TAG, "sendErrorResponse"); if (onComplete != null) { AsyncResult.forMessage(onComplete, null, getCommandException(e)); onComplete.sendToTarget(); } } private CommandException getCommandException(int code, String errorString) { Rlog.d(LOG_TAG, "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; 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 { Rlog.d(LOG_TAG, "getCommandException generic failure"); ex = new CommandException(CommandException.Error.GENERIC_FAILURE); } return ex; } private void onNetworkInitiatedUssd(ImsPhoneMmiCode mmi) { Rlog.d(LOG_TAG, "onNetworkInitiatedUssd"); mMmiCompleteRegistrants.notifyRegistrants( new AsyncResult(null, mmi, null)); } /* package */ void onIncomingUSSD(int ussdMode, String ussdMessage) { if (DBG) Rlog.d(LOG_TAG, "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. */ Rlog.d(LOG_TAG, "onMMIDone: mmi=" + mmi); if (mPendingMMIs.remove(mmi) || mmi.isUssdRequest()) { 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 { Rlog.v(LOG_TAG, "onMMIDone: notifyRegistrants"); mMmiCompleteRegistrants.notifyRegistrants( new AsyncResult(null, mmi, null)); } } } @Override public ArrayList getHandoverConnection() { ArrayList connList = new ArrayList(); // 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.mStatus; cfInfo.reason = getCFReasonFromCondition(info.mCondition); cfInfo.serviceClass = SERVICE_CLASS_VOICE; cfInfo.toa = info.mToA; cfInfo.number = info.mNumber; cfInfo.timeSeconds = info.mTimeSeconds; return cfInfo; } private 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].mCondition == ImsUtInterface.CDIV_CF_UNCONDITIONAL) { if (r != null) { setVoiceCallForwardingFlag(r, 1, (infos[i].mStatus == 1), infos[i].mNumber); } } 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].mStatus == 1) { cbInfos[0] = SERVICE_CLASS_VOICE; } return cbInfos; } private int[] handleCwQueryResult(ImsSsInfo[] infos) { int[] cwInfos = new int[2]; cwInfos[0] = 0; if (infos[0].mStatus == 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()); Rlog.d(LOG_TAG, "updateDataServiceState: defSs = " + ss + " imsSs = " + mSS); } } @Override public void handleMessage(Message msg) { AsyncResult ar = (AsyncResult) msg.obj; if (DBG) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED"); updateDataServiceState(); break; case EVENT_SERVICE_STATE_CHANGED: if (VDBG) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "Roaming state changed"); updateRoamingState(newServiceState.getRoaming()); } break; case EVENT_VOICE_CALL_ENDED: if (DBG) Rlog.d(LOG_TAG, "Voice call ended. Handle pending updateRoamingState."); mCT.unregisterForVoiceCallEnded(this); // only update if roaming status changed boolean newRoaming = getCurrentRoaming(); if (mRoaming != newRoaming) { updateRoamingState(newRoaming); } break; default: super.handleMessage(msg); break; } } /** * Listen to the IMS ECBM state change */ private ImsEcbmStateListener mImsEcbmStateListener = new ImsEcbmStateListener() { @Override public void onECBMEntered() { if (DBG) Rlog.d(LOG_TAG, "onECBMEntered"); handleEnterEmergencyCallbackMode(); } @Override public void onECBMExited() { if (DBG) Rlog.d(LOG_TAG, "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) Rlog.d(LOG_TAG, "sendEmergencyCallbackModeChange: isInEcm=" + isInEcm()); } @Override public void exitEmergencyCallbackMode() { if (mWakeLock.isHeld()) { mWakeLock.release(); } if (DBG) Rlog.d(LOG_TAG, "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) { Rlog.d(LOG_TAG, "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) { Rlog.d(LOG_TAG, "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(); } /** * 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: Rlog.e(LOG_TAG, "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 isVolteEnabled() { return mCT.isVolteEnabled(); } @Override public boolean isWifiCallingEnabled() { return mCT.isVowifiEnabled(); } @Override public boolean isVideoEnabled() { return mCT.isVideoCallEnabled(); } @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.isWfcEnabledByUser(mContext)) { 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) { Rlog.e(LOG_TAG, "processDisconnectReason: CarrierConfigManager is not ready"); return; } PersistableBundle pb = configManager.getConfigForSubId(getSubId()); if (pb == null) { Rlog.e(LOG_TAG, "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) { Rlog.e(LOG_TAG, "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) { Rlog.e(LOG_TAG, "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 } // UX requirement is to disable WFC in case of "permanent" registration failures. ImsManager.setWfcSetting(mContext, false); // 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) { if (mCT.getState() == PhoneConstants.State.IDLE) { if (DBG) Rlog.d(LOG_TAG, "updateRoamingState now: " + newRoaming); mRoaming = newRoaming; ImsManager.setWfcMode(mContext, ImsManager.getWfcMode(mContext, newRoaming), newRoaming); } else { if (DBG) Rlog.d(LOG_TAG, "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(); } @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(); } }