ImsPhone.java revision cc8ea4abbe4f1f755dc5cf1b576d51ceb24fe79d 
1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.internal.telephony.imsphone;
18
19import android.app.Activity;
20import android.app.ActivityManagerNative;
21import android.app.Notification;
22import android.app.NotificationManager;
23import android.app.PendingIntent;
24import android.content.BroadcastReceiver;
25import android.content.Context;
26import android.content.Intent;
27import android.os.AsyncResult;
28import android.os.Bundle;
29import android.os.Handler;
30import android.os.Message;
31import android.os.PowerManager;
32import android.os.Registrant;
33import android.os.RegistrantList;
34import android.os.PowerManager.WakeLock;
35import android.os.SystemProperties;
36import android.os.UserHandle;
37
38import android.telephony.PhoneNumberUtils;
39import android.telephony.ServiceState;
40import android.telephony.Rlog;
41import android.telephony.SubscriptionManager;
42import android.text.TextUtils;
43
44import com.android.ims.ImsCallForwardInfo;
45import com.android.ims.ImsCallProfile;
46import com.android.ims.ImsEcbm;
47import com.android.ims.ImsEcbmStateListener;
48import com.android.ims.ImsException;
49import com.android.ims.ImsManager;
50import com.android.ims.ImsReasonInfo;
51import com.android.ims.ImsSsInfo;
52import com.android.ims.ImsUtInterface;
53
54import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAOC;
55import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAOIC;
56import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAOICxH;
57import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAIC;
58import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BAICr;
59import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BA_ALL;
60import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BA_MO;
61import static com.android.internal.telephony.CommandsInterface.CB_FACILITY_BA_MT;
62
63import static com.android.internal.telephony.CommandsInterface.CF_ACTION_DISABLE;
64import static com.android.internal.telephony.CommandsInterface.CF_ACTION_ENABLE;
65import static com.android.internal.telephony.CommandsInterface.CF_ACTION_ERASURE;
66import static com.android.internal.telephony.CommandsInterface.CF_ACTION_REGISTRATION;
67import static com.android.internal.telephony.CommandsInterface.CF_REASON_ALL;
68import static com.android.internal.telephony.CommandsInterface.CF_REASON_ALL_CONDITIONAL;
69import static com.android.internal.telephony.CommandsInterface.CF_REASON_NO_REPLY;
70import static com.android.internal.telephony.CommandsInterface.CF_REASON_NOT_REACHABLE;
71import static com.android.internal.telephony.CommandsInterface.CF_REASON_BUSY;
72import static com.android.internal.telephony.CommandsInterface.CF_REASON_UNCONDITIONAL;
73import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_VOICE;
74import static com.android.internal.telephony.CommandsInterface.SERVICE_CLASS_NONE;
75
76import com.android.internal.telephony.Call;
77import com.android.internal.telephony.CallForwardInfo;
78import com.android.internal.telephony.CallStateException;
79import com.android.internal.telephony.CallTracker;
80import com.android.internal.telephony.CommandException;
81import com.android.internal.telephony.CommandsInterface;
82import com.android.internal.telephony.Connection;
83import com.android.internal.telephony.GsmCdmaPhone;
84import com.android.internal.telephony.Phone;
85import com.android.internal.telephony.PhoneConstants;
86import com.android.internal.telephony.PhoneNotifier;
87import com.android.internal.telephony.TelephonyComponentFactory;
88import com.android.internal.telephony.TelephonyIntents;
89import com.android.internal.telephony.TelephonyProperties;
90import com.android.internal.telephony.UUSInfo;
91import com.android.internal.telephony.gsm.SuppServiceNotification;
92import com.android.internal.telephony.uicc.IccRecords;
93
94import java.io.FileDescriptor;
95import java.io.PrintWriter;
96import java.util.ArrayList;
97import java.util.List;
98
99/**
100 * {@hide}
101 */
102public class ImsPhone extends ImsPhoneBase {
103    private static final String LOG_TAG = "ImsPhone";
104    private static final boolean DBG = true;
105    private static final boolean VDBG = false; // STOPSHIP if true
106
107    private static final int EVENT_SET_CALL_BARRING_DONE             = EVENT_LAST + 1;
108    private static final int EVENT_GET_CALL_BARRING_DONE             = EVENT_LAST + 2;
109    private static final int EVENT_SET_CALL_WAITING_DONE             = EVENT_LAST + 3;
110    private static final int EVENT_GET_CALL_WAITING_DONE             = EVENT_LAST + 4;
111    private static final int EVENT_SET_CLIR_DONE                     = EVENT_LAST + 5;
112    private static final int EVENT_GET_CLIR_DONE                     = EVENT_LAST + 6;
113    private static final int EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED  = EVENT_LAST + 7;
114
115    static final int RESTART_ECM_TIMER = 0; // restart Ecm timer
116    static final int CANCEL_ECM_TIMER  = 1; // cancel Ecm timer
117
118    // Default Emergency Callback Mode exit timer
119    private static final int DEFAULT_ECM_EXIT_TIMER_VALUE = 300000;
120
121    // Instance Variables
122    Phone mDefaultPhone;
123    ImsPhoneCallTracker mCT;
124    private ArrayList <ImsPhoneMmiCode> mPendingMMIs = new ArrayList<ImsPhoneMmiCode>();
125
126    private ServiceState mSS = new ServiceState();
127
128    // To redial silently through GSM or CDMA when dialing through IMS fails
129    private String mLastDialString;
130
131    private WakeLock mWakeLock;
132    private boolean mIsPhoneInEcmState;
133
134    // mEcmExitRespRegistrant is informed after the phone has been exited the emergency
135    // callback mode keep track of if phone is in emergency callback mode
136    private Registrant mEcmExitRespRegistrant;
137
138    private final RegistrantList mSilentRedialRegistrants = new RegistrantList();
139
140    private boolean mImsRegistered = false;
141
142    // List of Registrants to send supplementary service notifications to.
143    private RegistrantList mSsnRegistrants = new RegistrantList();
144
145    // A runnable which is used to automatically exit from Ecm after a period of time.
146    private Runnable mExitEcmRunnable = new Runnable() {
147        @Override
148        public void run() {
149            exitEmergencyCallbackMode();
150        }
151    };
152
153    // Create Cf (Call forward) so that dialling number &
154    // mIsCfu (true if reason is call forward unconditional)
155    // mOnComplete (Message object passed by client) can be packed &
156    // given as a single Cf object as user data to UtInterface.
157    private static class Cf {
158        final String mSetCfNumber;
159        final Message mOnComplete;
160        final boolean mIsCfu;
161
162        Cf(String cfNumber, boolean isCfu, Message onComplete) {
163            mSetCfNumber = cfNumber;
164            mIsCfu = isCfu;
165            mOnComplete = onComplete;
166        }
167    }
168
169    // Constructors
170
171    public ImsPhone(Context context, PhoneNotifier notifier, Phone defaultPhone) {
172        super("ImsPhone", context, notifier);
173
174        mDefaultPhone = defaultPhone;
175        mCT = TelephonyComponentFactory.getInstance().makeImsPhoneCallTracker(this);
176        mSS.setStateOff();
177
178        mPhoneId = mDefaultPhone.getPhoneId();
179
180        // This is needed to handle phone process crashes
181        // Same property is used for both CDMA & IMS phone.
182        mIsPhoneInEcmState = SystemProperties.getBoolean(
183                TelephonyProperties.PROPERTY_INECM_MODE, false);
184
185        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
186        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, LOG_TAG);
187        mWakeLock.setReferenceCounted(false);
188
189        if (mDefaultPhone.getServiceStateTracker() != null) {
190            mDefaultPhone.getServiceStateTracker()
191                    .registerForDataRegStateOrRatChanged(this,
192                            EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED, null);
193        }
194        updateDataServiceState();
195    }
196
197    //todo: get rid of this function. It is not needed since parentPhone obj never changes
198    @Override
199    public void dispose() {
200        Rlog.d(LOG_TAG, "dispose");
201        // Nothing to dispose in Phone
202        //super.dispose();
203        mPendingMMIs.clear();
204        mCT.dispose();
205
206        //Force all referenced classes to unregister their former registered events
207        if (mDefaultPhone != null && mDefaultPhone.getServiceStateTracker() != null) {
208            mDefaultPhone.getServiceStateTracker().
209                    unregisterForDataRegStateOrRatChanged(this);
210        }
211    }
212
213    @Override
214    public ServiceState
215    getServiceState() {
216        return mSS;
217    }
218
219    /* package */ void setServiceState(int state) {
220        mSS.setVoiceRegState(state);
221        updateDataServiceState();
222    }
223
224    @Override
225    public CallTracker getCallTracker() {
226        return mCT;
227    }
228
229    @Override
230    public List<? extends ImsPhoneMmiCode>
231    getPendingMmiCodes() {
232        return mPendingMMIs;
233    }
234
235    @Override
236    public void
237    acceptCall(int videoState) throws CallStateException {
238        mCT.acceptCall(videoState);
239    }
240
241    @Override
242    public void
243    rejectCall() throws CallStateException {
244        mCT.rejectCall();
245    }
246
247    @Override
248    public void
249    switchHoldingAndActive() throws CallStateException {
250        mCT.switchWaitingOrHoldingAndActive();
251    }
252
253    @Override
254    public boolean canConference() {
255        return mCT.canConference();
256    }
257
258    public boolean canDial() {
259        return mCT.canDial();
260    }
261
262    @Override
263    public void conference() {
264        mCT.conference();
265    }
266
267    @Override
268    public void clearDisconnected() {
269        mCT.clearDisconnected();
270    }
271
272    @Override
273    public boolean canTransfer() {
274        return mCT.canTransfer();
275    }
276
277    @Override
278    public void explicitCallTransfer() {
279        mCT.explicitCallTransfer();
280    }
281
282    @Override
283    public ImsPhoneCall
284    getForegroundCall() {
285        return mCT.mForegroundCall;
286    }
287
288    @Override
289    public ImsPhoneCall
290    getBackgroundCall() {
291        return mCT.mBackgroundCall;
292    }
293
294    @Override
295    public ImsPhoneCall
296    getRingingCall() {
297        return mCT.mRingingCall;
298    }
299
300    private boolean handleCallDeflectionIncallSupplementaryService(
301            String dialString) {
302        if (dialString.length() > 1) {
303            return false;
304        }
305
306        if (getRingingCall().getState() != ImsPhoneCall.State.IDLE) {
307            if (DBG) Rlog.d(LOG_TAG, "MmiCode 0: rejectCall");
308            try {
309                mCT.rejectCall();
310            } catch (CallStateException e) {
311                if (DBG) Rlog.d(LOG_TAG, "reject failed", e);
312                notifySuppServiceFailed(Phone.SuppService.REJECT);
313            }
314        } else if (getBackgroundCall().getState() != ImsPhoneCall.State.IDLE) {
315            if (DBG) Rlog.d(LOG_TAG, "MmiCode 0: hangupWaitingOrBackground");
316            try {
317                mCT.hangup(getBackgroundCall());
318            } catch (CallStateException e) {
319                if (DBG) Rlog.d(LOG_TAG, "hangup failed", e);
320            }
321        }
322
323        return true;
324    }
325
326    private boolean handleCallWaitingIncallSupplementaryService(
327            String dialString) {
328        int len = dialString.length();
329
330        if (len > 2) {
331            return false;
332        }
333
334        ImsPhoneCall call = getForegroundCall();
335
336        try {
337            if (len > 1) {
338                if (DBG) Rlog.d(LOG_TAG, "not support 1X SEND");
339                notifySuppServiceFailed(Phone.SuppService.HANGUP);
340            } else {
341                if (call.getState() != ImsPhoneCall.State.IDLE) {
342                    if (DBG) Rlog.d(LOG_TAG, "MmiCode 1: hangup foreground");
343                    mCT.hangup(call);
344                } else {
345                    if (DBG) Rlog.d(LOG_TAG, "MmiCode 1: switchWaitingOrHoldingAndActive");
346                    mCT.switchWaitingOrHoldingAndActive();
347                }
348            }
349        } catch (CallStateException e) {
350            if (DBG) Rlog.d(LOG_TAG, "hangup failed", e);
351            notifySuppServiceFailed(Phone.SuppService.HANGUP);
352        }
353
354        return true;
355    }
356
357    private boolean handleCallHoldIncallSupplementaryService(String dialString) {
358        int len = dialString.length();
359
360        if (len > 2) {
361            return false;
362        }
363
364        if (len > 1) {
365            if (DBG) Rlog.d(LOG_TAG, "separate not supported");
366            notifySuppServiceFailed(Phone.SuppService.SEPARATE);
367        } else {
368            try {
369                if (getRingingCall().getState() != ImsPhoneCall.State.IDLE) {
370                    if (DBG) Rlog.d(LOG_TAG, "MmiCode 2: accept ringing call");
371                    mCT.acceptCall(ImsCallProfile.CALL_TYPE_VOICE);
372                } else {
373                    if (DBG) Rlog.d(LOG_TAG, "MmiCode 2: switchWaitingOrHoldingAndActive");
374                    mCT.switchWaitingOrHoldingAndActive();
375                }
376            } catch (CallStateException e) {
377                if (DBG) Rlog.d(LOG_TAG, "switch failed", e);
378                notifySuppServiceFailed(Phone.SuppService.SWITCH);
379            }
380        }
381
382        return true;
383    }
384
385    private boolean handleMultipartyIncallSupplementaryService(
386            String dialString) {
387        if (dialString.length() > 1) {
388            return false;
389        }
390
391        if (DBG) Rlog.d(LOG_TAG, "MmiCode 3: merge calls");
392        conference();
393        return true;
394    }
395
396    private boolean handleEctIncallSupplementaryService(String dialString) {
397
398        int len = dialString.length();
399
400        if (len != 1) {
401            return false;
402        }
403
404        if (DBG) Rlog.d(LOG_TAG, "MmiCode 4: not support explicit call transfer");
405        notifySuppServiceFailed(Phone.SuppService.TRANSFER);
406        return true;
407    }
408
409    private boolean handleCcbsIncallSupplementaryService(String dialString) {
410        if (dialString.length() > 1) {
411            return false;
412        }
413
414        Rlog.i(LOG_TAG, "MmiCode 5: CCBS not supported!");
415        // Treat it as an "unknown" service.
416        notifySuppServiceFailed(Phone.SuppService.UNKNOWN);
417        return true;
418    }
419
420    public void notifySuppSvcNotification(SuppServiceNotification suppSvc) {
421        Rlog.d(LOG_TAG, "notifySuppSvcNotification: suppSvc = " + suppSvc);
422
423        AsyncResult ar = new AsyncResult(null, suppSvc, null);
424        mSsnRegistrants.notifyRegistrants(ar);
425    }
426
427    @Override
428    public boolean handleInCallMmiCommands(String dialString) {
429        if (!isInCall()) {
430            return false;
431        }
432
433        if (TextUtils.isEmpty(dialString)) {
434            return false;
435        }
436
437        boolean result = false;
438        char ch = dialString.charAt(0);
439        switch (ch) {
440            case '0':
441                result = handleCallDeflectionIncallSupplementaryService(
442                        dialString);
443                break;
444            case '1':
445                result = handleCallWaitingIncallSupplementaryService(
446                        dialString);
447                break;
448            case '2':
449                result = handleCallHoldIncallSupplementaryService(dialString);
450                break;
451            case '3':
452                result = handleMultipartyIncallSupplementaryService(dialString);
453                break;
454            case '4':
455                result = handleEctIncallSupplementaryService(dialString);
456                break;
457            case '5':
458                result = handleCcbsIncallSupplementaryService(dialString);
459                break;
460            default:
461                break;
462        }
463
464        return result;
465    }
466
467    boolean isInCall() {
468        ImsPhoneCall.State foregroundCallState = getForegroundCall().getState();
469        ImsPhoneCall.State backgroundCallState = getBackgroundCall().getState();
470        ImsPhoneCall.State ringingCallState = getRingingCall().getState();
471
472       return (foregroundCallState.isAlive() ||
473               backgroundCallState.isAlive() ||
474               ringingCallState.isAlive());
475    }
476
477    public void notifyNewRingingConnection(Connection c) {
478        mDefaultPhone.notifyNewRingingConnectionP(c);
479    }
480
481    void notifyUnknownConnection(Connection c) {
482        mDefaultPhone.notifyUnknownConnectionP(c);
483    }
484
485    @Override
486    public void notifyForVideoCapabilityChanged(boolean isVideoCapable) {
487        mIsVideoCapable = isVideoCapable;
488        mDefaultPhone.notifyForVideoCapabilityChanged(isVideoCapable);
489    }
490
491    @Override
492    public Connection
493    dial(String dialString, int videoState) throws CallStateException {
494        return dialInternal(dialString, videoState, null);
495    }
496
497    @Override
498    public Connection
499    dial(String dialString, UUSInfo uusInfo, int videoState, Bundle intentExtras)
500            throws CallStateException {
501        // ignore UUSInfo
502        return dialInternal (dialString, videoState, intentExtras);
503    }
504
505    private Connection dialInternal(String dialString, int videoState, Bundle intentExtras)
506            throws CallStateException {
507        // Need to make sure dialString gets parsed properly
508        String newDialString = PhoneNumberUtils.stripSeparators(dialString);
509
510        // handle in-call MMI first if applicable
511        if (handleInCallMmiCommands(newDialString)) {
512            return null;
513        }
514
515        if (mDefaultPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
516            return mCT.dial(dialString, videoState, intentExtras);
517        }
518
519        // Only look at the Network portion for mmi
520        String networkPortion = PhoneNumberUtils.extractNetworkPortionAlt(newDialString);
521        ImsPhoneMmiCode mmi =
522                ImsPhoneMmiCode.newFromDialString(networkPortion, this);
523        if (DBG) Rlog.d(LOG_TAG,
524                "dialing w/ mmi '" + mmi + "'...");
525
526        if (mmi == null) {
527            return mCT.dial(dialString, videoState, intentExtras);
528        } else if (mmi.isTemporaryModeCLIR()) {
529            return mCT.dial(mmi.getDialingNumber(), mmi.getCLIRMode(), videoState, intentExtras);
530        } else if (!mmi.isSupportedOverImsPhone()) {
531            // If the mmi is not supported by IMS service,
532            // try to initiate dialing with default phone
533            throw new CallStateException(CS_FALLBACK);
534        } else {
535            mPendingMMIs.add(mmi);
536            mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
537            mmi.processCode();
538
539            return null;
540        }
541    }
542
543    @Override
544    public void
545    sendDtmf(char c) {
546        if (!PhoneNumberUtils.is12Key(c)) {
547            Rlog.e(LOG_TAG,
548                    "sendDtmf called with invalid character '" + c + "'");
549        } else {
550            if (mCT.getState() ==  PhoneConstants.State.OFFHOOK) {
551                mCT.sendDtmf(c, null);
552            }
553        }
554    }
555
556    @Override
557    public void
558    startDtmf(char c) {
559        if (!(PhoneNumberUtils.is12Key(c) || (c >= 'A' && c <= 'D'))) {
560            Rlog.e(LOG_TAG,
561                    "startDtmf called with invalid character '" + c + "'");
562        } else {
563            mCT.startDtmf(c);
564        }
565    }
566
567    @Override
568    public void
569    stopDtmf() {
570        mCT.stopDtmf();
571    }
572
573    public void notifyIncomingRing() {
574        if (DBG) Rlog.d(LOG_TAG, "notifyIncomingRing");
575        AsyncResult ar = new AsyncResult(null, null, null);
576        sendMessage(obtainMessage(EVENT_CALL_RING, ar));
577    }
578
579    @Override
580    public void setMute(boolean muted) {
581        mCT.setMute(muted);
582    }
583
584    @Override
585    public void setUiTTYMode(int uiTtyMode, Message onComplete) {
586        mCT.setUiTTYMode(uiTtyMode, onComplete);
587    }
588
589    @Override
590    public boolean getMute() {
591        return mCT.getMute();
592    }
593
594    @Override
595    public PhoneConstants.State getState() {
596        return mCT.getState();
597    }
598
599    private boolean isValidCommandInterfaceCFReason (int commandInterfaceCFReason) {
600        switch (commandInterfaceCFReason) {
601        case CF_REASON_UNCONDITIONAL:
602        case CF_REASON_BUSY:
603        case CF_REASON_NO_REPLY:
604        case CF_REASON_NOT_REACHABLE:
605        case CF_REASON_ALL:
606        case CF_REASON_ALL_CONDITIONAL:
607            return true;
608        default:
609            return false;
610        }
611    }
612
613    private boolean isValidCommandInterfaceCFAction (int commandInterfaceCFAction) {
614        switch (commandInterfaceCFAction) {
615        case CF_ACTION_DISABLE:
616        case CF_ACTION_ENABLE:
617        case CF_ACTION_REGISTRATION:
618        case CF_ACTION_ERASURE:
619            return true;
620        default:
621            return false;
622        }
623    }
624
625    private  boolean isCfEnable(int action) {
626        return (action == CF_ACTION_ENABLE) || (action == CF_ACTION_REGISTRATION);
627    }
628
629    private int getConditionFromCFReason(int reason) {
630        switch(reason) {
631            case CF_REASON_UNCONDITIONAL: return ImsUtInterface.CDIV_CF_UNCONDITIONAL;
632            case CF_REASON_BUSY: return ImsUtInterface.CDIV_CF_BUSY;
633            case CF_REASON_NO_REPLY: return ImsUtInterface.CDIV_CF_NO_REPLY;
634            case CF_REASON_NOT_REACHABLE: return ImsUtInterface.CDIV_CF_NOT_REACHABLE;
635            case CF_REASON_ALL: return ImsUtInterface.CDIV_CF_ALL;
636            case CF_REASON_ALL_CONDITIONAL: return ImsUtInterface.CDIV_CF_ALL_CONDITIONAL;
637            default:
638                break;
639        }
640
641        return ImsUtInterface.INVALID;
642    }
643
644    private int getCFReasonFromCondition(int condition) {
645        switch(condition) {
646            case ImsUtInterface.CDIV_CF_UNCONDITIONAL: return CF_REASON_UNCONDITIONAL;
647            case ImsUtInterface.CDIV_CF_BUSY: return CF_REASON_BUSY;
648            case ImsUtInterface.CDIV_CF_NO_REPLY: return CF_REASON_NO_REPLY;
649            case ImsUtInterface.CDIV_CF_NOT_REACHABLE: return CF_REASON_NOT_REACHABLE;
650            case ImsUtInterface.CDIV_CF_ALL: return CF_REASON_ALL;
651            case ImsUtInterface.CDIV_CF_ALL_CONDITIONAL: return CF_REASON_ALL_CONDITIONAL;
652            default:
653                break;
654        }
655
656        return CF_REASON_NOT_REACHABLE;
657    }
658
659    private int getActionFromCFAction(int action) {
660        switch(action) {
661            case CF_ACTION_DISABLE: return ImsUtInterface.ACTION_DEACTIVATION;
662            case CF_ACTION_ENABLE: return ImsUtInterface.ACTION_ACTIVATION;
663            case CF_ACTION_ERASURE: return ImsUtInterface.ACTION_ERASURE;
664            case CF_ACTION_REGISTRATION: return ImsUtInterface.ACTION_REGISTRATION;
665            default:
666                break;
667        }
668
669        return ImsUtInterface.INVALID;
670    }
671
672    @Override
673    public void getOutgoingCallerIdDisplay(Message onComplete) {
674        if (DBG) Rlog.d(LOG_TAG, "getCLIR");
675        Message resp;
676        resp = obtainMessage(EVENT_GET_CLIR_DONE, onComplete);
677
678        try {
679            ImsUtInterface ut = mCT.getUtInterface();
680            ut.queryCLIR(resp);
681        } catch (ImsException e) {
682            sendErrorResponse(onComplete, e);
683        }
684    }
685
686    @Override
687    public void setOutgoingCallerIdDisplay(int clirMode, Message onComplete) {
688        if (DBG) Rlog.d(LOG_TAG, "setCLIR action= " + clirMode);
689        Message resp;
690        // Packing CLIR value in the message. This will be required for
691        // SharedPreference caching, if the message comes back as part of
692        // a success response.
693        resp = obtainMessage(EVENT_SET_CLIR_DONE, clirMode, 0, onComplete);
694        try {
695            ImsUtInterface ut = mCT.getUtInterface();
696            ut.updateCLIR(clirMode, resp);
697        } catch (ImsException e) {
698            sendErrorResponse(onComplete, e);
699        }
700    }
701
702    @Override
703    public void getCallForwardingOption(int commandInterfaceCFReason,
704            Message onComplete) {
705        if (DBG) Rlog.d(LOG_TAG, "getCallForwardingOption reason=" + commandInterfaceCFReason);
706        if (isValidCommandInterfaceCFReason(commandInterfaceCFReason)) {
707            if (DBG) Rlog.d(LOG_TAG, "requesting call forwarding query.");
708            Message resp;
709            resp = obtainMessage(EVENT_GET_CALL_FORWARD_DONE, onComplete);
710
711            try {
712                ImsUtInterface ut = mCT.getUtInterface();
713                ut.queryCallForward(getConditionFromCFReason(commandInterfaceCFReason), null, resp);
714            } catch (ImsException e) {
715                sendErrorResponse(onComplete, e);
716            }
717        } else if (onComplete != null) {
718            sendErrorResponse(onComplete);
719        }
720    }
721
722    @Override
723    public void setCallForwardingOption(int commandInterfaceCFAction,
724            int commandInterfaceCFReason,
725            String dialingNumber,
726            int timerSeconds,
727            Message onComplete) {
728        setCallForwardingOption(commandInterfaceCFAction, commandInterfaceCFReason, dialingNumber,
729                CommandsInterface.SERVICE_CLASS_VOICE, timerSeconds, onComplete);
730    }
731
732    public void setCallForwardingOption(int commandInterfaceCFAction,
733            int commandInterfaceCFReason,
734            String dialingNumber,
735            int serviceClass,
736            int timerSeconds,
737            Message onComplete) {
738        if (DBG) Rlog.d(LOG_TAG, "setCallForwardingOption action=" + commandInterfaceCFAction
739                + ", reason=" + commandInterfaceCFReason + " serviceClass=" + serviceClass);
740        if ((isValidCommandInterfaceCFAction(commandInterfaceCFAction)) &&
741                (isValidCommandInterfaceCFReason(commandInterfaceCFReason))) {
742            Message resp;
743            Cf cf = new Cf(dialingNumber,
744                    (commandInterfaceCFReason == CF_REASON_UNCONDITIONAL ? true : false),
745                    onComplete);
746            resp = obtainMessage(EVENT_SET_CALL_FORWARD_DONE,
747                    isCfEnable(commandInterfaceCFAction) ? 1 : 0, 0, cf);
748
749            try {
750                ImsUtInterface ut = mCT.getUtInterface();
751                ut.updateCallForward(getActionFromCFAction(commandInterfaceCFAction),
752                        getConditionFromCFReason(commandInterfaceCFReason),
753                        dialingNumber,
754                        serviceClass,
755                        timerSeconds,
756                        onComplete);
757            } catch (ImsException e) {
758                sendErrorResponse(onComplete, e);
759            }
760        } else if (onComplete != null) {
761            sendErrorResponse(onComplete);
762        }
763    }
764
765    @Override
766    public void getCallWaiting(Message onComplete) {
767        if (DBG) Rlog.d(LOG_TAG, "getCallWaiting");
768        Message resp;
769        resp = obtainMessage(EVENT_GET_CALL_WAITING_DONE, onComplete);
770
771        try {
772            ImsUtInterface ut = mCT.getUtInterface();
773            ut.queryCallWaiting(resp);
774        } catch (ImsException e) {
775            sendErrorResponse(onComplete, e);
776        }
777    }
778
779    @Override
780    public void setCallWaiting(boolean enable, Message onComplete) {
781        setCallWaiting(enable, CommandsInterface.SERVICE_CLASS_VOICE, onComplete);
782    }
783
784    public void setCallWaiting(boolean enable, int serviceClass, Message onComplete) {
785        if (DBG) Rlog.d(LOG_TAG, "setCallWaiting enable=" + enable);
786        Message resp;
787        resp = obtainMessage(EVENT_SET_CALL_WAITING_DONE, onComplete);
788
789        try {
790            ImsUtInterface ut = mCT.getUtInterface();
791            ut.updateCallWaiting(enable, serviceClass, resp);
792        } catch (ImsException e) {
793            sendErrorResponse(onComplete, e);
794        }
795    }
796
797    private int getCBTypeFromFacility(String facility) {
798        if (CB_FACILITY_BAOC.equals(facility)) {
799            return ImsUtInterface.CB_BAOC;
800        } else if (CB_FACILITY_BAOIC.equals(facility)) {
801            return ImsUtInterface.CB_BOIC;
802        } else if (CB_FACILITY_BAOICxH.equals(facility)) {
803            return ImsUtInterface.CB_BOIC_EXHC;
804        } else if (CB_FACILITY_BAIC.equals(facility)) {
805            return ImsUtInterface.CB_BAIC;
806        } else if (CB_FACILITY_BAICr.equals(facility)) {
807            return ImsUtInterface.CB_BIC_WR;
808        } else if (CB_FACILITY_BA_ALL.equals(facility)) {
809            return ImsUtInterface.CB_BA_ALL;
810        } else if (CB_FACILITY_BA_MO.equals(facility)) {
811            return ImsUtInterface.CB_BA_MO;
812        } else if (CB_FACILITY_BA_MT.equals(facility)) {
813            return ImsUtInterface.CB_BA_MT;
814        }
815
816        return 0;
817    }
818
819    public void getCallBarring(String facility, Message onComplete) {
820        if (DBG) Rlog.d(LOG_TAG, "getCallBarring facility=" + facility);
821        Message resp;
822        resp = obtainMessage(EVENT_GET_CALL_BARRING_DONE, onComplete);
823
824        try {
825            ImsUtInterface ut = mCT.getUtInterface();
826            ut.queryCallBarring(getCBTypeFromFacility(facility), resp);
827        } catch (ImsException e) {
828            sendErrorResponse(onComplete, e);
829        }
830    }
831
832    public void setCallBarring(String facility, boolean lockState, String password, Message
833            onComplete) {
834        if (DBG) Rlog.d(LOG_TAG, "setCallBarring facility=" + facility
835                + ", lockState=" + lockState);
836        Message resp;
837        resp = obtainMessage(EVENT_SET_CALL_BARRING_DONE, onComplete);
838
839        int action;
840        if (lockState) {
841            action = CommandsInterface.CF_ACTION_ENABLE;
842        }
843        else {
844            action = CommandsInterface.CF_ACTION_DISABLE;
845        }
846
847        try {
848            ImsUtInterface ut = mCT.getUtInterface();
849            // password is not required with Ut interface
850            ut.updateCallBarring(getCBTypeFromFacility(facility), action, resp, null);
851        } catch (ImsException e) {
852            sendErrorResponse(onComplete, e);
853        }
854    }
855
856    @Override
857    public void sendUssdResponse(String ussdMessge) {
858        Rlog.d(LOG_TAG, "sendUssdResponse");
859        ImsPhoneMmiCode mmi = ImsPhoneMmiCode.newFromUssdUserInput(ussdMessge, this);
860        mPendingMMIs.add(mmi);
861        mMmiRegistrants.notifyRegistrants(new AsyncResult(null, mmi, null));
862        mmi.sendUssd(ussdMessge);
863    }
864
865    public void sendUSSD(String ussdString, Message response) {
866        mCT.sendUSSD(ussdString, response);
867    }
868
869    @Override
870    public void cancelUSSD() {
871        mCT.cancelUSSD();
872    }
873
874    private void sendErrorResponse(Message onComplete) {
875        Rlog.d(LOG_TAG, "sendErrorResponse");
876        if (onComplete != null) {
877            AsyncResult.forMessage(onComplete, null,
878                    new CommandException(CommandException.Error.GENERIC_FAILURE));
879            onComplete.sendToTarget();
880        }
881    }
882
883    /* package */
884    void sendErrorResponse(Message onComplete, Throwable e) {
885        Rlog.d(LOG_TAG, "sendErrorResponse");
886        if (onComplete != null) {
887            AsyncResult.forMessage(onComplete, null, getCommandException(e));
888            onComplete.sendToTarget();
889        }
890    }
891
892    private CommandException getCommandException(int code, String errorString) {
893        Rlog.d(LOG_TAG, "getCommandException code= " + code
894                + ", errorString= " + errorString);
895        CommandException.Error error = CommandException.Error.GENERIC_FAILURE;
896
897        switch(code) {
898            case ImsReasonInfo.CODE_UT_NOT_SUPPORTED:
899                error = CommandException.Error.REQUEST_NOT_SUPPORTED;
900                break;
901            case ImsReasonInfo.CODE_UT_CB_PASSWORD_MISMATCH:
902                error = CommandException.Error.PASSWORD_INCORRECT;
903                break;
904            case ImsReasonInfo.CODE_UT_SERVICE_UNAVAILABLE:
905                error = CommandException.Error.RADIO_NOT_AVAILABLE;
906            default:
907                break;
908        }
909
910        return new CommandException(error, errorString);
911    }
912
913    private CommandException getCommandException(Throwable e) {
914        CommandException ex = null;
915
916        if (e instanceof ImsException) {
917            ex = getCommandException(((ImsException)e).getCode(), e.getMessage());
918        } else {
919            Rlog.d(LOG_TAG, "getCommandException generic failure");
920            ex = new CommandException(CommandException.Error.GENERIC_FAILURE);
921        }
922        return ex;
923    }
924
925    private void
926    onNetworkInitiatedUssd(ImsPhoneMmiCode mmi) {
927        Rlog.d(LOG_TAG, "onNetworkInitiatedUssd");
928        mMmiCompleteRegistrants.notifyRegistrants(
929            new AsyncResult(null, mmi, null));
930    }
931
932    /* package */
933    void onIncomingUSSD(int ussdMode, String ussdMessage) {
934        if (DBG) Rlog.d(LOG_TAG, "onIncomingUSSD ussdMode=" + ussdMode);
935
936        boolean isUssdError;
937        boolean isUssdRequest;
938
939        isUssdRequest
940            = (ussdMode == CommandsInterface.USSD_MODE_REQUEST);
941
942        isUssdError
943            = (ussdMode != CommandsInterface.USSD_MODE_NOTIFY
944                && ussdMode != CommandsInterface.USSD_MODE_REQUEST);
945
946        ImsPhoneMmiCode found = null;
947        for (int i = 0, s = mPendingMMIs.size() ; i < s; i++) {
948            if(mPendingMMIs.get(i).isPendingUSSD()) {
949                found = mPendingMMIs.get(i);
950                break;
951            }
952        }
953
954        if (found != null) {
955            // Complete pending USSD
956            if (isUssdError) {
957                found.onUssdFinishedError();
958            } else {
959                found.onUssdFinished(ussdMessage, isUssdRequest);
960            }
961        } else { // pending USSD not found
962            // The network may initiate its own USSD request
963
964            // ignore everything that isnt a Notify or a Request
965            // also, discard if there is no message to present
966            if (!isUssdError && ussdMessage != null) {
967                ImsPhoneMmiCode mmi;
968                mmi = ImsPhoneMmiCode.newNetworkInitiatedUssd(ussdMessage,
969                        isUssdRequest,
970                        this);
971                onNetworkInitiatedUssd(mmi);
972            }
973        }
974    }
975
976    /**
977     * Removes the given MMI from the pending list and notifies
978     * registrants that it is complete.
979     * @param mmi MMI that is done
980     */
981    public void onMMIDone(ImsPhoneMmiCode mmi) {
982        /* Only notify complete if it's on the pending list.
983         * Otherwise, it's already been handled (eg, previously canceled).
984         * The exception is cancellation of an incoming USSD-REQUEST, which is
985         * not on the list.
986         */
987        if (mPendingMMIs.remove(mmi) || mmi.isUssdRequest()) {
988            mMmiCompleteRegistrants.notifyRegistrants(
989                    new AsyncResult(null, mmi, null));
990        }
991    }
992
993    @Override
994    public ArrayList<Connection> getHandoverConnection() {
995        ArrayList<Connection> connList = new ArrayList<Connection>();
996        // Add all foreground call connections
997        connList.addAll(getForegroundCall().mConnections);
998        // Add all background call connections
999        connList.addAll(getBackgroundCall().mConnections);
1000        // Add all background call connections
1001        connList.addAll(getRingingCall().mConnections);
1002        if (connList.size() > 0) {
1003            return connList;
1004        } else {
1005            return null;
1006        }
1007    }
1008
1009    @Override
1010    public void notifySrvccState(Call.SrvccState state) {
1011        mCT.notifySrvccState(state);
1012    }
1013
1014    /* package */ void
1015    initiateSilentRedial() {
1016        String result = mLastDialString;
1017        AsyncResult ar = new AsyncResult(null, result, null);
1018        if (ar != null) {
1019            mSilentRedialRegistrants.notifyRegistrants(ar);
1020        }
1021    }
1022
1023    @Override
1024    public void registerForSilentRedial(Handler h, int what, Object obj) {
1025        mSilentRedialRegistrants.addUnique(h, what, obj);
1026    }
1027
1028    @Override
1029    public void unregisterForSilentRedial(Handler h) {
1030        mSilentRedialRegistrants.remove(h);
1031    }
1032
1033    @Override
1034    public void registerForSuppServiceNotification(Handler h, int what, Object obj) {
1035        mSsnRegistrants.addUnique(h, what, obj);
1036    }
1037
1038    @Override
1039    public void unregisterForSuppServiceNotification(Handler h) {
1040        mSsnRegistrants.remove(h);
1041    }
1042
1043    @Override
1044    public int getSubId() {
1045        return mDefaultPhone.getSubId();
1046    }
1047
1048    @Override
1049    public int getPhoneId() {
1050        return mDefaultPhone.getPhoneId();
1051    }
1052
1053    private CallForwardInfo getCallForwardInfo(ImsCallForwardInfo info) {
1054        CallForwardInfo cfInfo = new CallForwardInfo();
1055        cfInfo.status = info.mStatus;
1056        cfInfo.reason = getCFReasonFromCondition(info.mCondition);
1057        cfInfo.serviceClass = SERVICE_CLASS_VOICE;
1058        cfInfo.toa = info.mToA;
1059        cfInfo.number = info.mNumber;
1060        cfInfo.timeSeconds = info.mTimeSeconds;
1061        return cfInfo;
1062    }
1063
1064    private CallForwardInfo[] handleCfQueryResult(ImsCallForwardInfo[] infos) {
1065        CallForwardInfo[] cfInfos = null;
1066
1067        if (infos != null && infos.length != 0) {
1068            cfInfos = new CallForwardInfo[infos.length];
1069        }
1070
1071        IccRecords r = mDefaultPhone.getIccRecords();
1072        if (infos == null || infos.length == 0) {
1073            if (r != null) {
1074                // Assume the default is not active
1075                // Set unconditional CFF in SIM to false
1076                setVoiceCallForwardingFlag(r, 1, false, null);
1077            }
1078        } else {
1079            for (int i = 0, s = infos.length; i < s; i++) {
1080                if (infos[i].mCondition == ImsUtInterface.CDIV_CF_UNCONDITIONAL) {
1081                    if (r != null) {
1082                        setVoiceCallForwardingFlag(r, 1, (infos[i].mStatus == 1),
1083                            infos[i].mNumber);
1084                    }
1085                }
1086                cfInfos[i] = getCallForwardInfo(infos[i]);
1087            }
1088        }
1089
1090        return cfInfos;
1091    }
1092
1093    private int[] handleCbQueryResult(ImsSsInfo[] infos) {
1094        int[] cbInfos = new int[1];
1095        cbInfos[0] = SERVICE_CLASS_NONE;
1096
1097        if (infos[0].mStatus == 1) {
1098            cbInfos[0] = SERVICE_CLASS_VOICE;
1099        }
1100
1101        return cbInfos;
1102    }
1103
1104    private int[] handleCwQueryResult(ImsSsInfo[] infos) {
1105        int[] cwInfos = new int[2];
1106        cwInfos[0] = 0;
1107
1108        if (infos[0].mStatus == 1) {
1109            cwInfos[0] = 1;
1110            cwInfos[1] = SERVICE_CLASS_VOICE;
1111        }
1112
1113        return cwInfos;
1114    }
1115
1116    private void
1117    sendResponse(Message onComplete, Object result, Throwable e) {
1118        if (onComplete != null) {
1119            CommandException ex = null;
1120            if (e != null) {
1121                ex = getCommandException(e);
1122            }
1123            AsyncResult.forMessage(onComplete, result, ex);
1124            onComplete.sendToTarget();
1125        }
1126    }
1127
1128    private void updateDataServiceState() {
1129        if (mSS != null && mDefaultPhone.getServiceStateTracker() != null
1130                && mDefaultPhone.getServiceStateTracker().mSS != null) {
1131            ServiceState ss = mDefaultPhone.getServiceStateTracker().mSS;
1132            mSS.setDataRegState(ss.getDataRegState());
1133            mSS.setRilDataRadioTechnology(ss.getRilDataRadioTechnology());
1134            Rlog.d(LOG_TAG, "updateDataServiceState: defSs = " + ss + " imsSs = " + mSS);
1135        }
1136    }
1137
1138    @Override
1139    public void handleMessage(Message msg) {
1140        AsyncResult ar = (AsyncResult) msg.obj;
1141
1142        if (DBG) Rlog.d(LOG_TAG, "handleMessage what=" + msg.what);
1143        switch (msg.what) {
1144            case EVENT_SET_CALL_FORWARD_DONE:
1145                IccRecords r = mDefaultPhone.getIccRecords();
1146                Cf cf = (Cf) ar.userObj;
1147                if (cf.mIsCfu && ar.exception == null && r != null) {
1148                    setVoiceCallForwardingFlag(r, 1, msg.arg1 == 1, cf.mSetCfNumber);
1149                }
1150                sendResponse(cf.mOnComplete, null, ar.exception);
1151                break;
1152
1153            case EVENT_GET_CALL_FORWARD_DONE:
1154                CallForwardInfo[] cfInfos = null;
1155                if (ar.exception == null) {
1156                    cfInfos = handleCfQueryResult((ImsCallForwardInfo[])ar.result);
1157                }
1158                sendResponse((Message) ar.userObj, cfInfos, ar.exception);
1159                break;
1160
1161            case EVENT_GET_CALL_BARRING_DONE:
1162            case EVENT_GET_CALL_WAITING_DONE:
1163                int[] ssInfos = null;
1164                if (ar.exception == null) {
1165                    if (msg.what == EVENT_GET_CALL_BARRING_DONE) {
1166                        ssInfos = handleCbQueryResult((ImsSsInfo[])ar.result);
1167                    } else if (msg.what == EVENT_GET_CALL_WAITING_DONE) {
1168                        ssInfos = handleCwQueryResult((ImsSsInfo[])ar.result);
1169                    }
1170                }
1171                sendResponse((Message) ar.userObj, ssInfos, ar.exception);
1172                break;
1173
1174            case EVENT_GET_CLIR_DONE:
1175                Bundle ssInfo = (Bundle) ar.result;
1176                int[] clirInfo = null;
1177                if (ssInfo != null) {
1178                    clirInfo = ssInfo.getIntArray(ImsPhoneMmiCode.UT_BUNDLE_KEY_CLIR);
1179                }
1180                sendResponse((Message) ar.userObj, clirInfo, ar.exception);
1181                break;
1182
1183            case EVENT_SET_CLIR_DONE:
1184                if (ar.exception == null) {
1185                    saveClirSetting(msg.arg1);
1186                }
1187                 // (Intentional fallthrough)
1188            case EVENT_SET_CALL_BARRING_DONE:
1189            case EVENT_SET_CALL_WAITING_DONE:
1190                sendResponse((Message) ar.userObj, null, ar.exception);
1191                break;
1192
1193            case EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED:
1194                if (DBG) Rlog.d(LOG_TAG, "EVENT_DEFAULT_PHONE_DATA_STATE_CHANGED");
1195                updateDataServiceState();
1196                break;
1197
1198            default:
1199                super.handleMessage(msg);
1200                break;
1201        }
1202    }
1203
1204    /**
1205     * Listen to the IMS ECBM state change
1206     */
1207    ImsEcbmStateListener mImsEcbmStateListener =
1208            new ImsEcbmStateListener() {
1209                @Override
1210                public void onECBMEntered() {
1211                    if (DBG) Rlog.d(LOG_TAG, "onECBMEntered");
1212                    handleEnterEmergencyCallbackMode();
1213                }
1214
1215                @Override
1216                public void onECBMExited() {
1217                    if (DBG) Rlog.d(LOG_TAG, "onECBMExited");
1218                    handleExitEmergencyCallbackMode();
1219                }
1220            };
1221
1222    @Override
1223    public boolean isInEmergencyCall() {
1224        return mCT.isInEmergencyCall();
1225    }
1226
1227    @Override
1228    public boolean isInEcm() {
1229        return mIsPhoneInEcmState;
1230    }
1231
1232    private void sendEmergencyCallbackModeChange() {
1233        // Send an Intent
1234        Intent intent = new Intent(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
1235        intent.putExtra(PhoneConstants.PHONE_IN_ECM_STATE, mIsPhoneInEcmState);
1236        SubscriptionManager.putPhoneIdAndSubIdExtra(intent, getPhoneId());
1237        ActivityManagerNative.broadcastStickyIntent(intent, null, UserHandle.USER_ALL);
1238        if (DBG) Rlog.d(LOG_TAG, "sendEmergencyCallbackModeChange");
1239    }
1240
1241    @Override
1242    public void exitEmergencyCallbackMode() {
1243        if (mWakeLock.isHeld()) {
1244            mWakeLock.release();
1245        }
1246        if (DBG) Rlog.d(LOG_TAG, "exitEmergencyCallbackMode()");
1247
1248        // Send a message which will invoke handleExitEmergencyCallbackMode
1249        ImsEcbm ecbm;
1250        try {
1251            ecbm = mCT.getEcbmInterface();
1252            ecbm.exitEmergencyCallbackMode();
1253        } catch (ImsException e) {
1254            e.printStackTrace();
1255        }
1256    }
1257
1258    private void handleEnterEmergencyCallbackMode() {
1259        if (DBG) {
1260            Rlog.d(LOG_TAG, "handleEnterEmergencyCallbackMode,mIsPhoneInEcmState= "
1261                    + mIsPhoneInEcmState);
1262        }
1263        // if phone is not in Ecm mode, and it's changed to Ecm mode
1264        if (mIsPhoneInEcmState == false) {
1265            mIsPhoneInEcmState = true;
1266            // notify change
1267            sendEmergencyCallbackModeChange();
1268            setSystemProperty(TelephonyProperties.PROPERTY_INECM_MODE, "true");
1269
1270            // Post this runnable so we will automatically exit
1271            // if no one invokes exitEmergencyCallbackMode() directly.
1272            long delayInMillis = SystemProperties.getLong(
1273                    TelephonyProperties.PROPERTY_ECM_EXIT_TIMER, DEFAULT_ECM_EXIT_TIMER_VALUE);
1274            postDelayed(mExitEcmRunnable, delayInMillis);
1275            // We don't want to go to sleep while in Ecm
1276            mWakeLock.acquire();
1277        }
1278    }
1279
1280    private void handleExitEmergencyCallbackMode() {
1281        if (DBG) {
1282            Rlog.d(LOG_TAG, "handleExitEmergencyCallbackMode: mIsPhoneInEcmState = "
1283                    + mIsPhoneInEcmState);
1284        }
1285        // Remove pending exit Ecm runnable, if any
1286        removeCallbacks(mExitEcmRunnable);
1287
1288        if (mEcmExitRespRegistrant != null) {
1289            mEcmExitRespRegistrant.notifyResult(Boolean.TRUE);
1290        }
1291            if (mIsPhoneInEcmState) {
1292                mIsPhoneInEcmState = false;
1293                setSystemProperty(TelephonyProperties.PROPERTY_INECM_MODE, "false");
1294            }
1295            // send an Intent
1296            sendEmergencyCallbackModeChange();
1297    }
1298
1299    /**
1300     * Handle to cancel or restart Ecm timer in emergency call back mode if action is
1301     * CANCEL_ECM_TIMER, cancel Ecm timer and notify apps the timer is canceled; otherwise, restart
1302     * Ecm timer and notify apps the timer is restarted.
1303     */
1304    void handleTimerInEmergencyCallbackMode(int action) {
1305        switch (action) {
1306            case CANCEL_ECM_TIMER:
1307                removeCallbacks(mExitEcmRunnable);
1308                ((GsmCdmaPhone) mDefaultPhone).notifyEcbmTimerReset(Boolean.TRUE);
1309                break;
1310            case RESTART_ECM_TIMER:
1311                long delayInMillis = SystemProperties.getLong(
1312                        TelephonyProperties.PROPERTY_ECM_EXIT_TIMER, DEFAULT_ECM_EXIT_TIMER_VALUE);
1313                postDelayed(mExitEcmRunnable, delayInMillis);
1314                ((GsmCdmaPhone) mDefaultPhone).notifyEcbmTimerReset(Boolean.FALSE);
1315                break;
1316            default:
1317                Rlog.e(LOG_TAG, "handleTimerInEmergencyCallbackMode, unsupported action " + action);
1318        }
1319    }
1320
1321    @Override
1322    public void setOnEcbModeExitResponse(Handler h, int what, Object obj) {
1323        mEcmExitRespRegistrant = new Registrant(h, what, obj);
1324    }
1325
1326    @Override
1327    public void unsetOnEcbModeExitResponse(Handler h) {
1328        mEcmExitRespRegistrant.clear();
1329    }
1330
1331    public void onFeatureCapabilityChanged() {
1332        mDefaultPhone.getServiceStateTracker().onImsCapabilityChanged();
1333    }
1334
1335    @Override
1336    public boolean isVolteEnabled() {
1337        return mCT.isVolteEnabled();
1338    }
1339
1340    @Override
1341    public boolean isWifiCallingEnabled() {
1342        return mCT.isVowifiEnabled();
1343    }
1344
1345    @Override
1346    public boolean isVideoEnabled() {
1347        return mCT.isVideoCallEnabled();
1348    }
1349
1350    @Override
1351    public Phone getDefaultPhone() {
1352        return mDefaultPhone;
1353    }
1354
1355    @Override
1356    public boolean isImsRegistered() {
1357        return mImsRegistered;
1358    }
1359
1360    public void setImsRegistered(boolean value) {
1361        mImsRegistered = value;
1362    }
1363
1364    @Override
1365    public void callEndCleanupHandOverCallIfAny() {
1366        mCT.callEndCleanupHandOverCallIfAny();
1367    }
1368
1369    private BroadcastReceiver mResultReceiver = new BroadcastReceiver() {
1370        @Override
1371        public void onReceive(Context context, Intent intent) {
1372            // Add notification only if alert was not shown by WfcSettings
1373            if (getResultCode() == Activity.RESULT_OK) {
1374                // Default result code (as passed to sendOrderedBroadcast)
1375                // means that intent was not received by WfcSettings.
1376
1377                CharSequence title = intent.getCharSequenceExtra(EXTRA_KEY_ALERT_TITLE);
1378                CharSequence messageAlert = intent.getCharSequenceExtra(EXTRA_KEY_ALERT_MESSAGE);
1379                CharSequence messageNotification = intent.getCharSequenceExtra(EXTRA_KEY_NOTIFICATION_MESSAGE);
1380
1381                Intent resultIntent = new Intent(Intent.ACTION_MAIN);
1382                resultIntent.setClassName("com.android.settings",
1383                        "com.android.settings.Settings$WifiCallingSettingsActivity");
1384                resultIntent.putExtra(EXTRA_KEY_ALERT_SHOW, true);
1385                resultIntent.putExtra(EXTRA_KEY_ALERT_TITLE, title);
1386                resultIntent.putExtra(EXTRA_KEY_ALERT_MESSAGE, messageAlert);
1387                PendingIntent resultPendingIntent =
1388                        PendingIntent.getActivity(
1389                                mContext,
1390                                0,
1391                                resultIntent,
1392                                PendingIntent.FLAG_UPDATE_CURRENT
1393                        );
1394
1395                final Notification notification =
1396                        new Notification.Builder(mContext)
1397                                .setSmallIcon(android.R.drawable.stat_sys_warning)
1398                                .setContentTitle(title)
1399                                .setContentText(messageNotification)
1400                                .setAutoCancel(true)
1401                                .setContentIntent(resultPendingIntent)
1402                                .setStyle(new Notification.BigTextStyle().bigText(messageNotification))
1403                                .build();
1404                final String notificationTag = "wifi_calling";
1405                final int notificationId = 1;
1406
1407                NotificationManager notificationManager =
1408                        (NotificationManager) mContext.getSystemService(
1409                                Context.NOTIFICATION_SERVICE);
1410                notificationManager.notify(notificationTag, notificationId,
1411                        notification);
1412            }
1413        }
1414    };
1415
1416    /**
1417     * Show notification in case of some error codes.
1418     */
1419    public void processDisconnectReason(ImsReasonInfo imsReasonInfo) {
1420        if (imsReasonInfo.mCode == imsReasonInfo.CODE_REGISTRATION_ERROR
1421                && imsReasonInfo.mExtraMessage != null) {
1422
1423            final String[] wfcOperatorErrorCodes =
1424                    mContext.getResources().getStringArray(
1425                            com.android.internal.R.array.wfcOperatorErrorCodes);
1426            final String[] wfcOperatorErrorAlertMessages =
1427                    mContext.getResources().getStringArray(
1428                            com.android.internal.R.array.wfcOperatorErrorAlertMessages);
1429            final String[] wfcOperatorErrorNotificationMessages =
1430                    mContext.getResources().getStringArray(
1431                            com.android.internal.R.array.wfcOperatorErrorNotificationMessages);
1432
1433            for (int i = 0; i < wfcOperatorErrorCodes.length; i++) {
1434                // Match error code.
1435                if (!imsReasonInfo.mExtraMessage.startsWith(
1436                        wfcOperatorErrorCodes[i])) {
1437                    continue;
1438                }
1439                // If there is no delimiter at the end of error code string
1440                // then we need to verify that we are not matching partial code.
1441                // EXAMPLE: "REG9" must not match "REG99".
1442                // NOTE: Error code must not be empty.
1443                int codeStringLength = wfcOperatorErrorCodes[i].length();
1444                char lastChar = wfcOperatorErrorCodes[i].charAt(codeStringLength-1);
1445                if (Character.isLetterOrDigit(lastChar)) {
1446                    if (imsReasonInfo.mExtraMessage.length() > codeStringLength) {
1447                        char nextChar = imsReasonInfo.mExtraMessage.charAt(codeStringLength);
1448                        if (Character.isLetterOrDigit(nextChar)) {
1449                            continue;
1450                        }
1451                    }
1452                }
1453
1454                final CharSequence title = mContext.getText(
1455                        com.android.internal.R.string.wfcRegErrorTitle);
1456
1457                CharSequence messageAlert = imsReasonInfo.mExtraMessage;
1458                CharSequence messageNotification = imsReasonInfo.mExtraMessage;
1459                if (!wfcOperatorErrorAlertMessages[i].isEmpty()) {
1460                    messageAlert = wfcOperatorErrorAlertMessages[i];
1461                }
1462                if (!wfcOperatorErrorNotificationMessages[i].isEmpty()) {
1463                    messageNotification = wfcOperatorErrorNotificationMessages[i];
1464                }
1465
1466                // UX requirement is to disable WFC in case of "permanent" registration failures.
1467                ImsManager.setWfcSetting(mContext, false);
1468
1469                // If WfcSettings are active then alert will be shown
1470                // otherwise notification will be added.
1471                Intent intent = new Intent(ImsManager.ACTION_IMS_REGISTRATION_ERROR);
1472                intent.putExtra(EXTRA_KEY_ALERT_TITLE, title);
1473                intent.putExtra(EXTRA_KEY_ALERT_MESSAGE, messageAlert);
1474                intent.putExtra(EXTRA_KEY_NOTIFICATION_MESSAGE, messageNotification);
1475                mContext.sendOrderedBroadcast(intent, null, mResultReceiver,
1476                        null, Activity.RESULT_OK, null, null);
1477
1478                // We can only match a single error code
1479                // so should break the loop after a successful match.
1480                break;
1481            }
1482        }
1483    }
1484
1485    @Override
1486    public boolean isUtEnabled() {
1487        return mCT.isUtEnabled();
1488    }
1489
1490    @Override
1491    public void sendEmergencyCallStateChange(boolean callActive) {
1492        mDefaultPhone.sendEmergencyCallStateChange(callActive);
1493    }
1494
1495    @Override
1496    public void setBroadcastEmergencyCallStateChanges(boolean broadcast) {
1497        mDefaultPhone.setBroadcastEmergencyCallStateChanges(broadcast);
1498    }
1499
1500    @Override
1501    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1502        pw.println("ImsPhone extends:");
1503        super.dump(fd, pw, args);
1504        pw.flush();
1505
1506        pw.println("ImsPhone:");
1507        pw.println("  mDefaultPhone = " + mDefaultPhone);
1508        pw.println("  mPendingMMIs = " + mPendingMMIs);
1509        pw.println("  mPostDialHandler = " + mPostDialHandler);
1510        pw.println("  mSS = " + mSS);
1511        pw.println("  mWakeLock = " + mWakeLock);
1512        pw.println("  mIsPhoneInEcmState = " + mIsPhoneInEcmState);
1513        pw.println("  mEcmExitRespRegistrant = " + mEcmExitRespRegistrant);
1514        pw.println("  mSilentRedialRegistrants = " + mSilentRedialRegistrants);
1515        pw.println("  mImsRegistered = " + mImsRegistered);
1516        pw.println("  mSsnRegistrants = " + mSsnRegistrants);
1517        pw.flush();
1518    }
1519}
1520