/*
* Copyright (C) 2006 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.gsm;
import android.app.AlarmManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.os.AsyncResult;
import android.os.Build;
import android.os.Handler;
import android.os.Message;
import android.os.PersistableBundle;
import android.os.PowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.telephony.CellIdentityGsm;
import android.telephony.CellIdentityLte;
import android.telephony.CellIdentityWcdma;
import android.telephony.CellInfo;
import android.telephony.CellInfoGsm;
import android.telephony.CellInfoLte;
import android.telephony.CellInfoWcdma;
import android.telephony.CellLocation;
import android.telephony.Rlog;
import android.telephony.ServiceState;
import android.telephony.SignalStrength;
import android.telephony.gsm.GsmCellLocation;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.EventLog;
import android.util.TimeUtils;
import com.android.internal.telephony.CommandException;
import com.android.internal.telephony.CommandsInterface;
import com.android.internal.telephony.EventLogTags;
import com.android.internal.telephony.ICarrierConfigLoader;
import com.android.internal.telephony.MccTable;
import com.android.internal.telephony.ProxyController;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.RILConstants;
import com.android.internal.telephony.RestrictedState;
import com.android.internal.telephony.ServiceStateTracker;
import android.telephony.SubscriptionManager;
import com.android.internal.telephony.TelephonyIntents;
import com.android.internal.telephony.TelephonyProperties;
import com.android.internal.telephony.dataconnection.DcTrackerBase;
import com.android.internal.telephony.imsphone.ImsPhone;
import com.android.internal.telephony.uicc.IccCardApplicationStatus.AppState;
import com.android.internal.telephony.uicc.IccRecords;
import com.android.internal.telephony.uicc.SIMRecords;
import com.android.internal.telephony.uicc.UiccCardApplication;
import com.android.internal.telephony.uicc.UiccController;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;
/**
* {@hide}
*/
final class GsmServiceStateTracker extends ServiceStateTracker {
static final String LOG_TAG = "GsmSST";
static final boolean VDBG = false;
//CAF_MSIM make it private ??
private static final int EVENT_ALL_DATA_DISCONNECTED = 1001;
private GSMPhone mPhone;
GsmCellLocation mCellLoc;
GsmCellLocation mNewCellLoc;
int mPreferredNetworkType;
private int mMaxDataCalls = 1;
private int mNewMaxDataCalls = 1;
private int mReasonDataDenied = -1;
private int mNewReasonDataDenied = -1;
/**
* GSM roaming status solely based on TS 27.007 7.2 CREG. Only used by
* handlePollStateResult to store CREG roaming result.
*/
private boolean mGsmRoaming = false;
/**
* Data roaming status solely based on TS 27.007 10.1.19 CGREG. Only used by
* handlePollStateResult to store CGREG roaming result.
*/
private boolean mDataRoaming = false;
/**
* Mark when service state is in emergency call only mode
*/
private boolean mEmergencyOnly = false;
/**
* Sometimes we get the NITZ time before we know what country we
* are in. Keep the time zone information from the NITZ string so
* we can fix the time zone once know the country.
*/
private boolean mNeedFixZoneAfterNitz = false;
private int mZoneOffset;
private boolean mZoneDst;
private long mZoneTime;
private boolean mGotCountryCode = false;
private ContentResolver mCr;
/** Boolean is true is setTimeFromNITZString was called */
private boolean mNitzUpdatedTime = false;
String mSavedTimeZone;
long mSavedTime;
long mSavedAtTime;
/** Started the recheck process after finding gprs should registered but not. */
private boolean mStartedGprsRegCheck = false;
/** Already sent the event-log for no gprs register. */
private boolean mReportedGprsNoReg = false;
/**
* The Notification object given to the NotificationManager.
*/
private Notification mNotification;
/** Wake lock used while setting time of day. */
private PowerManager.WakeLock mWakeLock;
private static final String WAKELOCK_TAG = "ServiceStateTracker";
/** Notification type. */
static final int PS_ENABLED = 1001; // Access Control blocks data service
static final int PS_DISABLED = 1002; // Access Control enables data service
static final int CS_ENABLED = 1003; // Access Control blocks all voice/sms service
static final int CS_DISABLED = 1004; // Access Control enables all voice/sms service
static final int CS_NORMAL_ENABLED = 1005; // Access Control blocks normal voice/sms service
static final int CS_EMERGENCY_ENABLED = 1006; // Access Control blocks emergency call service
/** Notification id. */
static final int PS_NOTIFICATION = 888; // Id to update and cancel PS restricted
static final int CS_NOTIFICATION = 999; // Id to update and cancel CS restricted
private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (!mPhone.mIsTheCurrentActivePhone) {
Rlog.e(LOG_TAG, "Received Intent " + intent +
" while being destroyed. Ignoring.");
return;
}
if (intent.getAction().equals(Intent.ACTION_LOCALE_CHANGED)) {
// update emergency string whenever locale changed
updateSpnDisplay();
} else if (intent.getAction().equals(ACTION_RADIO_OFF)) {
mAlarmSwitch = false;
DcTrackerBase dcTracker = mPhone.mDcTracker;
powerOffRadioSafely(dcTracker);
}
}
};
private ContentObserver mAutoTimeObserver = new ContentObserver(new Handler()) {
@Override
public void onChange(boolean selfChange) {
Rlog.i("GsmServiceStateTracker", "Auto time state changed");
revertToNitzTime();
}
};
private ContentObserver mAutoTimeZoneObserver = new ContentObserver(new Handler()) {
@Override
public void onChange(boolean selfChange) {
Rlog.i("GsmServiceStateTracker", "Auto time zone state changed");
revertToNitzTimeZone();
}
};
public GsmServiceStateTracker(GSMPhone phone) {
super(phone, phone.mCi, new CellInfoGsm());
mPhone = phone;
mCellLoc = new GsmCellLocation();
mNewCellLoc = new GsmCellLocation();
PowerManager powerManager =
(PowerManager)phone.getContext().getSystemService(Context.POWER_SERVICE);
mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_TAG);
mCi.registerForAvailable(this, EVENT_RADIO_AVAILABLE, null);
mCi.registerForRadioStateChanged(this, EVENT_RADIO_STATE_CHANGED, null);
mCi.registerForVoiceNetworkStateChanged(this, EVENT_NETWORK_STATE_CHANGED, null);
mCi.setOnNITZTime(this, EVENT_NITZ_TIME, null);
mCi.setOnRestrictedStateChanged(this, EVENT_RESTRICTED_STATE_CHANGED, null);
// system setting property AIRPLANE_MODE_ON is set in Settings.
int airplaneMode = Settings.Global.getInt(
phone.getContext().getContentResolver(),
Settings.Global.AIRPLANE_MODE_ON, 0);
mDesiredPowerState = ! (airplaneMode > 0);
mCr = phone.getContext().getContentResolver();
mCr.registerContentObserver(
Settings.Global.getUriFor(Settings.Global.AUTO_TIME), true,
mAutoTimeObserver);
mCr.registerContentObserver(
Settings.Global.getUriFor(Settings.Global.AUTO_TIME_ZONE), true,
mAutoTimeZoneObserver);
setSignalStrengthDefaultValues();
// Monitor locale change
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_LOCALE_CHANGED);
phone.getContext().registerReceiver(mIntentReceiver, filter);
filter = new IntentFilter();
Context context = phone.getContext();
filter.addAction(ACTION_RADIO_OFF);
context.registerReceiver(mIntentReceiver, filter);
}
@Override
public void dispose() {
checkCorrectThread();
log("ServiceStateTracker dispose");
// Unregister for all events.
mCi.unregisterForAvailable(this);
mCi.unregisterForRadioStateChanged(this);
mCi.unregisterForVoiceNetworkStateChanged(this);
if (mUiccApplcation != null) {mUiccApplcation.unregisterForReady(this);}
if (mIccRecords != null) {mIccRecords.unregisterForRecordsLoaded(this);}
mCi.unSetOnRestrictedStateChanged(this);
mCi.unSetOnNITZTime(this);
mCr.unregisterContentObserver(mAutoTimeObserver);
mCr.unregisterContentObserver(mAutoTimeZoneObserver);
mPhone.getContext().unregisterReceiver(mIntentReceiver);
super.dispose();
}
@Override
protected void finalize() {
if(DBG) log("finalize");
}
@Override
protected Phone getPhone() {
return mPhone;
}
@Override
public void handleMessage (Message msg) {
AsyncResult ar;
int[] ints;
String[] strings;
Message message;
if (!mPhone.mIsTheCurrentActivePhone) {
Rlog.e(LOG_TAG, "Received message " + msg +
"[" + msg.what + "] while being destroyed. Ignoring.");
return;
}
switch (msg.what) {
case EVENT_RADIO_AVAILABLE:
//this is unnecessary
//setPowerStateToDesired();
break;
case EVENT_SIM_READY:
// Reset the mPreviousSubId so we treat a SIM power bounce
// as a first boot. See b/19194287
mOnSubscriptionsChangedListener.mPreviousSubId.set(-1);
pollState();
// Signal strength polling stops when radio is off
queueNextSignalStrengthPoll();
break;
case EVENT_RADIO_STATE_CHANGED:
// This will do nothing in the radio not
// available case
setPowerStateToDesired();
pollState();
break;
case EVENT_NETWORK_STATE_CHANGED:
pollState();
break;
case EVENT_GET_SIGNAL_STRENGTH:
// This callback is called when signal strength is polled
// all by itself
if (!(mCi.getRadioState().isOn())) {
// Polling will continue when radio turns back on
return;
}
ar = (AsyncResult) msg.obj;
onSignalStrengthResult(ar, true);
queueNextSignalStrengthPoll();
break;
case EVENT_GET_LOC_DONE:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
String states[] = (String[])ar.result;
int lac = -1;
int cid = -1;
if (states.length >= 3) {
try {
if (states[1] != null && states[1].length() > 0) {
lac = Integer.parseInt(states[1], 16);
}
if (states[2] != null && states[2].length() > 0) {
cid = Integer.parseInt(states[2], 16);
}
} catch (NumberFormatException ex) {
Rlog.w(LOG_TAG, "error parsing location: " + ex);
}
}
mCellLoc.setLacAndCid(lac, cid);
mPhone.notifyLocationChanged();
}
// Release any temporary cell lock, which could have been
// acquired to allow a single-shot location update.
disableSingleLocationUpdate();
break;
case EVENT_POLL_STATE_REGISTRATION:
case EVENT_POLL_STATE_GPRS:
case EVENT_POLL_STATE_OPERATOR:
case EVENT_POLL_STATE_NETWORK_SELECTION_MODE:
ar = (AsyncResult) msg.obj;
handlePollStateResult(msg.what, ar);
break;
case EVENT_POLL_SIGNAL_STRENGTH:
// Just poll signal strength...not part of pollState()
mCi.getSignalStrength(obtainMessage(EVENT_GET_SIGNAL_STRENGTH));
break;
case EVENT_NITZ_TIME:
ar = (AsyncResult) msg.obj;
String nitzString = (String)((Object[])ar.result)[0];
long nitzReceiveTime = ((Long)((Object[])ar.result)[1]).longValue();
setTimeFromNITZString(nitzString, nitzReceiveTime);
break;
case EVENT_SIGNAL_STRENGTH_UPDATE:
// This is a notification from
// CommandsInterface.setOnSignalStrengthUpdate
ar = (AsyncResult) msg.obj;
// The radio is telling us about signal strength changes
// we don't have to ask it
mDontPollSignalStrength = true;
onSignalStrengthResult(ar, true);
break;
case EVENT_SIM_RECORDS_LOADED:
log("EVENT_SIM_RECORDS_LOADED: what=" + msg.what);
// Gsm doesn't support OTASP so its not needed
mPhone.notifyOtaspChanged(OTASP_NOT_NEEDED);
updatePhoneObject();
updateSpnDisplay();
break;
case EVENT_LOCATION_UPDATES_ENABLED:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
mCi.getVoiceRegistrationState(obtainMessage(EVENT_GET_LOC_DONE, null));
}
break;
case EVENT_SET_PREFERRED_NETWORK_TYPE:
ar = (AsyncResult) msg.obj;
// Don't care the result, only use for dereg network (COPS=2)
message = obtainMessage(EVENT_RESET_PREFERRED_NETWORK_TYPE, ar.userObj);
mCi.setPreferredNetworkType(mPreferredNetworkType, message);
break;
case EVENT_RESET_PREFERRED_NETWORK_TYPE:
ar = (AsyncResult) msg.obj;
if (ar.userObj != null) {
AsyncResult.forMessage(((Message) ar.userObj)).exception
= ar.exception;
((Message) ar.userObj).sendToTarget();
}
break;
case EVENT_GET_PREFERRED_NETWORK_TYPE:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
mPreferredNetworkType = ((int[])ar.result)[0];
} else {
mPreferredNetworkType = RILConstants.NETWORK_MODE_GLOBAL;
}
message = obtainMessage(EVENT_SET_PREFERRED_NETWORK_TYPE, ar.userObj);
int toggledNetworkType = RILConstants.NETWORK_MODE_GLOBAL;
mCi.setPreferredNetworkType(toggledNetworkType, message);
break;
case EVENT_CHECK_REPORT_GPRS:
if (mSS != null && !isGprsConsistent(mSS.getDataRegState(), mSS.getVoiceRegState())) {
// Can't register data service while voice service is ok
// i.e. CREG is ok while CGREG is not
// possible a network or baseband side error
GsmCellLocation loc = ((GsmCellLocation)mPhone.getCellLocation());
EventLog.writeEvent(EventLogTags.DATA_NETWORK_REGISTRATION_FAIL,
mSS.getOperatorNumeric(), loc != null ? loc.getCid() : -1);
mReportedGprsNoReg = true;
}
mStartedGprsRegCheck = false;
break;
case EVENT_RESTRICTED_STATE_CHANGED:
// This is a notification from
// CommandsInterface.setOnRestrictedStateChanged
if (DBG) log("EVENT_RESTRICTED_STATE_CHANGED");
ar = (AsyncResult) msg.obj;
onRestrictedStateChanged(ar);
break;
case EVENT_ALL_DATA_DISCONNECTED:
int dds = SubscriptionManager.getDefaultDataSubId();
ProxyController.getInstance().unregisterForAllDataDisconnected(dds, this);
synchronized(this) {
if (mPendingRadioPowerOffAfterDataOff) {
if (DBG) log("EVENT_ALL_DATA_DISCONNECTED, turn radio off now.");
hangupAndPowerOff();
mPendingRadioPowerOffAfterDataOff = false;
} else {
log("EVENT_ALL_DATA_DISCONNECTED is stale");
}
}
break;
case EVENT_CHANGE_IMS_STATE:
if (DBG) log("EVENT_CHANGE_IMS_STATE:");
setPowerStateToDesired();
break;
case EVENT_IMS_CAPABILITY_CHANGED:
if (DBG) log("EVENT_IMS_CAPABILITY_CHANGED");
updateSpnDisplay();
break;
default:
super.handleMessage(msg);
break;
}
}
@Override
protected void setPowerStateToDesired() {
if (DBG) {
log("mDeviceShuttingDown = " + mDeviceShuttingDown);
log("mDesiredPowerState = " + mDesiredPowerState);
log("getRadioState = " + mCi.getRadioState());
log("mPowerOffDelayNeed = " + mPowerOffDelayNeed);
log("mAlarmSwitch = " + mAlarmSwitch);
}
if (mAlarmSwitch) {
if(DBG) log("mAlarmSwitch == true");
Context context = mPhone.getContext();
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
am.cancel(mRadioOffIntent);
mAlarmSwitch = false;
}
// If we want it on and it's off, turn it on
if (mDesiredPowerState
&& mCi.getRadioState() == CommandsInterface.RadioState.RADIO_OFF) {
mCi.setRadioPower(true, null);
} else if (!mDesiredPowerState && mCi.getRadioState().isOn()) {
// If it's on and available and we want it off gracefully
if (mPowerOffDelayNeed) {
if (mImsRegistrationOnOff && !mAlarmSwitch) {
if(DBG) log("mImsRegistrationOnOff == true");
Context context = mPhone.getContext();
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(ACTION_RADIO_OFF);
mRadioOffIntent = PendingIntent.getBroadcast(context, 0, intent, 0);
mAlarmSwitch = true;
if (DBG) log("Alarm setting");
am.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
SystemClock.elapsedRealtime() + 3000, mRadioOffIntent);
} else {
DcTrackerBase dcTracker = mPhone.mDcTracker;
powerOffRadioSafely(dcTracker);
}
} else {
DcTrackerBase dcTracker = mPhone.mDcTracker;
powerOffRadioSafely(dcTracker);
}
} else if (mDeviceShuttingDown && mCi.getRadioState().isAvailable()) {
mCi.requestShutdown(null);
}
}
@Override
protected void hangupAndPowerOff() {
// hang up all active voice calls
if (mPhone.isInCall()) {
mPhone.mCT.mRingingCall.hangupIfAlive();
mPhone.mCT.mBackgroundCall.hangupIfAlive();
mPhone.mCT.mForegroundCall.hangupIfAlive();
}
mCi.setRadioPower(false, null);
}
@Override
protected void updateSpnDisplay() {
// The values of plmn/showPlmn change in different scenarios.
// 1) No service but emergency call allowed -> expected
// to show "Emergency call only"
// EXTRA_SHOW_PLMN = true
// EXTRA_PLMN = "Emergency call only"
// 2) No service at all --> expected to show "No service"
// EXTRA_SHOW_PLMN = true
// EXTRA_PLMN = "No service"
// 3) Normal operation in either home or roaming service
// EXTRA_SHOW_PLMN = depending on IccRecords rule
// EXTRA_PLMN = plmn
// 4) No service due to power off, aka airplane mode
// EXTRA_SHOW_PLMN = false
// EXTRA_PLMN = null
IccRecords iccRecords = mIccRecords;
String plmn = null;
boolean showPlmn = false;
int rule = (iccRecords != null) ? iccRecords.getDisplayRule(mSS.getOperatorNumeric()) : 0;
if (mSS.getVoiceRegState() == ServiceState.STATE_OUT_OF_SERVICE
|| mSS.getVoiceRegState() == ServiceState.STATE_EMERGENCY_ONLY) {
showPlmn = true;
if (mEmergencyOnly) {
// No service but emergency call allowed
plmn = Resources.getSystem().
getText(com.android.internal.R.string.emergency_calls_only).toString();
} else {
// No service at all
plmn = Resources.getSystem().
getText(com.android.internal.R.string.lockscreen_carrier_default).toString();
}
if (DBG) log("updateSpnDisplay: radio is on but out " +
"of service, set plmn='" + plmn + "'");
} else if (mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE) {
// In either home or roaming service
plmn = mSS.getOperatorAlphaLong();
showPlmn = !TextUtils.isEmpty(plmn) &&
((rule & SIMRecords.SPN_RULE_SHOW_PLMN)
== SIMRecords.SPN_RULE_SHOW_PLMN);
} else {
// Power off state, such as airplane mode, show plmn as "No service"
showPlmn = true;
plmn = Resources.getSystem().
getText(com.android.internal.R.string.lockscreen_carrier_default).toString();
if (DBG) log("updateSpnDisplay: radio is off w/ showPlmn="
+ showPlmn + " plmn=" + plmn);
}
// The value of spn/showSpn are same in different scenarios.
// EXTRA_SHOW_SPN = depending on IccRecords rule and radio/IMS state
// EXTRA_SPN = spn
// EXTRA_DATA_SPN = dataSpn
String spn = (iccRecords != null) ? iccRecords.getServiceProviderName() : "";
String dataSpn = spn;
boolean showSpn = !TextUtils.isEmpty(spn)
&& ((rule & SIMRecords.SPN_RULE_SHOW_SPN)
== SIMRecords.SPN_RULE_SHOW_SPN);
if (!TextUtils.isEmpty(spn)
&& mPhone.getImsPhone() != null
&& ((ImsPhone) mPhone.getImsPhone()).isVowifiEnabled()) {
// In Wi-Fi Calling mode show SPN+WiFi
String formatVoice = mPhone.getContext().getText(
com.android.internal.R.string.wfcSpnFormat).toString();
String formatData = mPhone.getContext().getText(
com.android.internal.R.string.wfcDataSpnFormat).toString();
String originalSpn = spn.trim();
spn = String.format(formatVoice, originalSpn);
dataSpn = String.format(formatData, originalSpn);
showSpn = true;
showPlmn = false;
} else if (mSS.getVoiceRegState() == ServiceState.STATE_POWER_OFF
|| (showPlmn && TextUtils.equals(spn, plmn))) {
// airplane mode or spn equals plmn, do not show spn
spn = null;
showSpn = false;
}
// Update SPN_STRINGS_UPDATED_ACTION IFF any value changes
if (showPlmn != mCurShowPlmn
|| showSpn != mCurShowSpn
|| !TextUtils.equals(spn, mCurSpn)
|| !TextUtils.equals(dataSpn, mCurDataSpn)
|| !TextUtils.equals(plmn, mCurPlmn)) {
if (DBG) {
log(String.format("updateSpnDisplay: changed" +
" sending intent rule=" + rule +
" showPlmn='%b' plmn='%s' showSpn='%b' spn='%s' dataSpn='%s'",
showPlmn, plmn, showSpn, spn, dataSpn));
}
Intent intent = new Intent(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION);
intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
intent.putExtra(TelephonyIntents.EXTRA_SHOW_SPN, showSpn);
intent.putExtra(TelephonyIntents.EXTRA_SPN, spn);
intent.putExtra(TelephonyIntents.EXTRA_DATA_SPN, dataSpn);
intent.putExtra(TelephonyIntents.EXTRA_SHOW_PLMN, showPlmn);
intent.putExtra(TelephonyIntents.EXTRA_PLMN, plmn);
SubscriptionManager.putPhoneIdAndSubIdExtra(intent, mPhone.getPhoneId());
mPhone.getContext().sendStickyBroadcastAsUser(intent, UserHandle.ALL);
if (!mSubscriptionController.setPlmnSpn(mPhone.getPhoneId(),
showPlmn, plmn, showSpn, spn)) {
mSpnUpdatePending = true;
}
}
mCurShowSpn = showSpn;
mCurShowPlmn = showPlmn;
mCurSpn = spn;
mCurDataSpn = dataSpn;
mCurPlmn = plmn;
}
/**
* Handle the result of one of the pollState()-related requests
*/
@Override
protected void handlePollStateResult (int what, AsyncResult ar) {
int ints[];
String states[];
// Ignore stale requests from last poll
if (ar.userObj != mPollingContext) return;
if (ar.exception != null) {
CommandException.Error err=null;
if (ar.exception instanceof CommandException) {
err = ((CommandException)(ar.exception)).getCommandError();
}
if (err == CommandException.Error.RADIO_NOT_AVAILABLE) {
// Radio has crashed or turned off
cancelPollState();
return;
}
if (err != CommandException.Error.OP_NOT_ALLOWED_BEFORE_REG_NW) {
loge("RIL implementation has returned an error where it must succeed" +
ar.exception);
}
} else try {
switch (what) {
case EVENT_POLL_STATE_REGISTRATION: {
states = (String[])ar.result;
int lac = -1;
int cid = -1;
int type = ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
int regState = ServiceState.RIL_REG_STATE_UNKNOWN;
int reasonRegStateDenied = -1;
int psc = -1;
if (states.length > 0) {
try {
regState = Integer.parseInt(states[0]);
if (states.length >= 3) {
if (states[1] != null && states[1].length() > 0) {
lac = Integer.parseInt(states[1], 16);
}
if (states[2] != null && states[2].length() > 0) {
cid = Integer.parseInt(states[2], 16);
}
// states[3] (if present) is the current radio technology
if (states.length >= 4 && states[3] != null) {
type = Integer.parseInt(states[3]);
}
}
if (states.length > 14) {
if (states[14] != null && states[14].length() > 0) {
psc = Integer.parseInt(states[14], 16);
}
}
} catch (NumberFormatException ex) {
loge("error parsing RegistrationState: " + ex);
}
}
mGsmRoaming = regCodeIsRoaming(regState);
mNewSS.setState(regCodeToServiceState(regState));
mNewSS.setRilVoiceRadioTechnology(type);
boolean isVoiceCapable = mPhoneBase.getContext().getResources()
.getBoolean(com.android.internal.R.bool.config_voice_capable);
if ((regState == ServiceState.RIL_REG_STATE_DENIED_EMERGENCY_CALL_ENABLED
|| regState == ServiceState.RIL_REG_STATE_NOT_REG_EMERGENCY_CALL_ENABLED
|| regState == ServiceState.RIL_REG_STATE_SEARCHING_EMERGENCY_CALL_ENABLED
|| regState == ServiceState.RIL_REG_STATE_UNKNOWN_EMERGENCY_CALL_ENABLED)
&& isVoiceCapable) {
mEmergencyOnly = true;
} else {
mEmergencyOnly = false;
}
// LAC and CID are -1 if not avail
mNewCellLoc.setLacAndCid(lac, cid);
mNewCellLoc.setPsc(psc);
break;
}
case EVENT_POLL_STATE_GPRS: {
states = (String[])ar.result;
int type = 0;
int regState = ServiceState.RIL_REG_STATE_UNKNOWN;
mNewReasonDataDenied = -1;
mNewMaxDataCalls = 1;
if (states.length > 0) {
try {
regState = Integer.parseInt(states[0]);
// states[3] (if present) is the current radio technology
if (states.length >= 4 && states[3] != null) {
type = Integer.parseInt(states[3]);
}
if ((states.length >= 5 ) &&
(regState == ServiceState.RIL_REG_STATE_DENIED)) {
mNewReasonDataDenied = Integer.parseInt(states[4]);
}
if (states.length >= 6) {
mNewMaxDataCalls = Integer.parseInt(states[5]);
}
} catch (NumberFormatException ex) {
loge("error parsing GprsRegistrationState: " + ex);
}
}
int dataRegState = regCodeToServiceState(regState);
mNewSS.setDataRegState(dataRegState);
mDataRoaming = regCodeIsRoaming(regState);
mNewSS.setRilDataRadioTechnology(type);
if (DBG) {
log("handlPollStateResultMessage: GsmSST setDataRegState=" + dataRegState
+ " regState=" + regState
+ " dataRadioTechnology=" + type);
}
break;
}
case EVENT_POLL_STATE_OPERATOR: {
String opNames[] = (String[])ar.result;
if (opNames != null && opNames.length >= 3) {
// FIXME: Giving brandOverride higher precedence, is this desired?
String brandOverride = mUiccController.getUiccCard(getPhoneId()) != null ?
mUiccController.getUiccCard(getPhoneId()).getOperatorBrandOverride() : null;
if (brandOverride != null) {
log("EVENT_POLL_STATE_OPERATOR: use brandOverride=" + brandOverride);
mNewSS.setOperatorName(brandOverride, brandOverride, opNames[2]);
} else {
mNewSS.setOperatorName (opNames[0], opNames[1], opNames[2]);
}
}
break;
}
case EVENT_POLL_STATE_NETWORK_SELECTION_MODE: {
ints = (int[])ar.result;
mNewSS.setIsManualSelection(ints[0] == 1);
if ((ints[0] == 1) && (!mPhone.isManualNetSelAllowed())) {
/*
* modem is currently in manual selection but manual
* selection is not allowed in the current mode so
* switch to automatic registration
*/
mPhone.setNetworkSelectionModeAutomatic (null);
log(" Forcing Automatic Network Selection, " +
"manual selection is not allowed");
}
break;
}
}
} catch (RuntimeException ex) {
loge("Exception while polling service state. Probably malformed RIL response." + ex);
}
mPollingContext[0]--;
if (mPollingContext[0] == 0) {
updateRoamingState();
mNewSS.setEmergencyOnly(mEmergencyOnly);
pollStateDone();
}
}
/**
* Query the carrier configuration to determine if there any network overrides
* for roaming or not roaming for the current service state.
*/
protected void updateRoamingState() {
/**
* Since the roaming state of gsm service (from +CREG) and
* data service (from +CGREG) could be different, the new SS
* is set to roaming when either is true.
*
* There are exceptions for the above rule.
* The new SS is not set as roaming while gsm service reports
* roaming but indeed it is same operator.
* And the operator is considered non roaming.
*
* The test for the operators is to handle special roaming
* agreements and MVNO's.
*/
boolean roaming = (mGsmRoaming || mDataRoaming);
if (mGsmRoaming && !isOperatorConsideredRoaming(mNewSS) &&
(isSameNamedOperators(mNewSS) || isOperatorConsideredNonRoaming(mNewSS))) {
roaming = false;
}
// Save the roaming state before carrier config possibly overrides it.
mNewSS.setDataRoamingFromRegistration(roaming);
ICarrierConfigLoader configLoader =
(ICarrierConfigLoader) ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE);
if (configLoader != null) {
try {
PersistableBundle b = configLoader.getConfigForSubId(mPhone.getSubId());
if (alwaysOnHomeNetwork(b)) {
log("updateRoamingState: carrier config override always on home network");
roaming = false;
} else if (isNonRoamingInGsmNetwork(b, mNewSS.getOperatorNumeric())) {
log("updateRoamingState: carrier config override set non roaming:"
+ mNewSS.getOperatorNumeric());
roaming = false;
} else if (isRoamingInGsmNetwork(b, mNewSS.getOperatorNumeric())) {
log("updateRoamingState: carrier config override set roaming:"
+ mNewSS.getOperatorNumeric());
roaming = true;
}
} catch (RemoteException e) {
loge("updateRoamingState: unable to access carrier config service");
}
} else {
log("updateRoamingState: no carrier config service available");
}
mNewSS.setVoiceRoaming(roaming);
mNewSS.setDataRoaming(roaming);
}
/**
* Set both voice and data roaming type,
* judging from the ISO country of SIM VS network.
*/
protected void setRoamingType(ServiceState currentServiceState) {
final boolean isVoiceInService =
(currentServiceState.getVoiceRegState() == ServiceState.STATE_IN_SERVICE);
if (isVoiceInService) {
if (currentServiceState.getVoiceRoaming()) {
// check roaming type by MCC
if (inSameCountry(currentServiceState.getVoiceOperatorNumeric())) {
currentServiceState.setVoiceRoamingType(
ServiceState.ROAMING_TYPE_DOMESTIC);
} else {
currentServiceState.setVoiceRoamingType(
ServiceState.ROAMING_TYPE_INTERNATIONAL);
}
} else {
currentServiceState.setVoiceRoamingType(ServiceState.ROAMING_TYPE_NOT_ROAMING);
}
}
final boolean isDataInService =
(currentServiceState.getDataRegState() == ServiceState.STATE_IN_SERVICE);
final int dataRegType = currentServiceState.getRilDataRadioTechnology();
if (isDataInService) {
if (!currentServiceState.getDataRoaming()) {
currentServiceState.setDataRoamingType(ServiceState.ROAMING_TYPE_NOT_ROAMING);
} else if (ServiceState.isGsm(dataRegType)) {
if (isVoiceInService) {
// GSM data should have the same state as voice
currentServiceState.setDataRoamingType(currentServiceState
.getVoiceRoamingType());
} else {
// we can not decide GSM data roaming type without voice
currentServiceState.setDataRoamingType(ServiceState.ROAMING_TYPE_UNKNOWN);
}
} else {
// we can not decide 3gpp2 roaming state here
currentServiceState.setDataRoamingType(ServiceState.ROAMING_TYPE_UNKNOWN);
}
}
}
private void setSignalStrengthDefaultValues() {
mSignalStrength = new SignalStrength(true);
}
/**
* A complete "service state" from our perspective is
* composed of a handful of separate requests to the radio.
*
* We make all of these requests at once, but then abandon them
* and start over again if the radio notifies us that some
* event has changed
*/
@Override
public void pollState() {
mPollingContext = new int[1];
mPollingContext[0] = 0;
switch (mCi.getRadioState()) {
case RADIO_UNAVAILABLE:
mNewSS.setStateOutOfService();
mNewCellLoc.setStateInvalid();
setSignalStrengthDefaultValues();
mGotCountryCode = false;
mNitzUpdatedTime = false;
pollStateDone();
break;
case RADIO_OFF:
mNewSS.setStateOff();
mNewCellLoc.setStateInvalid();
setSignalStrengthDefaultValues();
mGotCountryCode = false;
mNitzUpdatedTime = false;
if (ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN
!= mSS.getRilDataRadioTechnology()) {
pollStateDone();
}
default:
// Issue all poll-related commands at once
// then count down the responses, which
// are allowed to arrive out-of-order
mPollingContext[0]++;
mCi.getOperator(
obtainMessage(
EVENT_POLL_STATE_OPERATOR, mPollingContext));
mPollingContext[0]++;
mCi.getDataRegistrationState(
obtainMessage(
EVENT_POLL_STATE_GPRS, mPollingContext));
mPollingContext[0]++;
mCi.getVoiceRegistrationState(
obtainMessage(
EVENT_POLL_STATE_REGISTRATION, mPollingContext));
mPollingContext[0]++;
mCi.getNetworkSelectionMode(
obtainMessage(
EVENT_POLL_STATE_NETWORK_SELECTION_MODE, mPollingContext));
break;
}
}
private void pollStateDone() {
if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean(PROP_FORCE_ROAMING, false)) {
mNewSS.setVoiceRoaming(true);
mNewSS.setDataRoaming(true);
}
useDataRegStateForDataOnlyDevices();
resetServiceStateInIwlanMode();
if (DBG) {
log("Poll ServiceState done: " +
" oldSS=[" + mSS + "] newSS=[" + mNewSS + "]" +
" oldMaxDataCalls=" + mMaxDataCalls +
" mNewMaxDataCalls=" + mNewMaxDataCalls +
" oldReasonDataDenied=" + mReasonDataDenied +
" mNewReasonDataDenied=" + mNewReasonDataDenied);
}
boolean hasRegistered =
mSS.getVoiceRegState() != ServiceState.STATE_IN_SERVICE
&& mNewSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE;
boolean hasDeregistered =
mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE
&& mNewSS.getVoiceRegState() != ServiceState.STATE_IN_SERVICE;
boolean hasGprsAttached =
mSS.getDataRegState() != ServiceState.STATE_IN_SERVICE
&& mNewSS.getDataRegState() == ServiceState.STATE_IN_SERVICE;
boolean hasGprsDetached =
mSS.getDataRegState() == ServiceState.STATE_IN_SERVICE
&& mNewSS.getDataRegState() != ServiceState.STATE_IN_SERVICE;
boolean hasDataRegStateChanged =
mSS.getDataRegState() != mNewSS.getDataRegState();
boolean hasVoiceRegStateChanged =
mSS.getVoiceRegState() != mNewSS.getVoiceRegState();
boolean hasRilVoiceRadioTechnologyChanged =
mSS.getRilVoiceRadioTechnology() != mNewSS.getRilVoiceRadioTechnology();
boolean hasRilDataRadioTechnologyChanged =
mSS.getRilDataRadioTechnology() != mNewSS.getRilDataRadioTechnology();
boolean hasChanged = !mNewSS.equals(mSS);
boolean hasVoiceRoamingOn = !mSS.getVoiceRoaming() && mNewSS.getVoiceRoaming();
boolean hasVoiceRoamingOff = mSS.getVoiceRoaming() && !mNewSS.getVoiceRoaming();
boolean hasDataRoamingOn = !mSS.getDataRoaming() && mNewSS.getDataRoaming();
boolean hasDataRoamingOff = mSS.getDataRoaming() && !mNewSS.getDataRoaming();
boolean hasLocationChanged = !mNewCellLoc.equals(mCellLoc);
TelephonyManager tm =
(TelephonyManager) mPhone.getContext().getSystemService(Context.TELEPHONY_SERVICE);
// Add an event log when connection state changes
if (hasVoiceRegStateChanged || hasDataRegStateChanged) {
EventLog.writeEvent(EventLogTags.GSM_SERVICE_STATE_CHANGE,
mSS.getVoiceRegState(), mSS.getDataRegState(),
mNewSS.getVoiceRegState(), mNewSS.getDataRegState());
}
// Add an event log when network type switched
// TODO: we may add filtering to reduce the event logged,
// i.e. check preferred network setting, only switch to 2G, etc
if (hasRilVoiceRadioTechnologyChanged) {
int cid = -1;
GsmCellLocation loc = mNewCellLoc;
if (loc != null) cid = loc.getCid();
// NOTE: this code was previously located after mSS and mNewSS are swapped, so
// existing logs were incorrectly using the new state for "network_from"
// and STATE_OUT_OF_SERVICE for "network_to". To avoid confusion, use a new log tag
// to record the correct states.
EventLog.writeEvent(EventLogTags.GSM_RAT_SWITCHED_NEW, cid,
mSS.getRilVoiceRadioTechnology(),
mNewSS.getRilVoiceRadioTechnology());
if (DBG) {
log("RAT switched "
+ ServiceState.rilRadioTechnologyToString(mSS.getRilVoiceRadioTechnology())
+ " -> "
+ ServiceState.rilRadioTechnologyToString(
mNewSS.getRilVoiceRadioTechnology()) + " at cell " + cid);
}
}
// swap mSS and mNewSS to put new state in mSS
ServiceState tss = mSS;
mSS = mNewSS;
mNewSS = tss;
// clean slate for next time
mNewSS.setStateOutOfService();
// swap mCellLoc and mNewCellLoc to put new state in mCellLoc
GsmCellLocation tcl = mCellLoc;
mCellLoc = mNewCellLoc;
mNewCellLoc = tcl;
mReasonDataDenied = mNewReasonDataDenied;
mMaxDataCalls = mNewMaxDataCalls;
if (hasRilVoiceRadioTechnologyChanged) {
updatePhoneObject();
}
if (hasRilDataRadioTechnologyChanged) {
tm.setDataNetworkTypeForPhone(mPhone.getPhoneId(), mSS.getRilVoiceRadioTechnology());
if (ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN
== mSS.getRilDataRadioTechnology()) {
log("pollStateDone: IWLAN enabled");
}
}
if (hasRegistered) {
mNetworkAttachedRegistrants.notifyRegistrants();
if (DBG) {
log("pollStateDone: registering current mNitzUpdatedTime=" +
mNitzUpdatedTime + " changing to false");
}
mNitzUpdatedTime = false;
}
if (hasChanged) {
String operatorNumeric;
updateSpnDisplay();
tm.setNetworkOperatorNameForPhone(mPhone.getPhoneId(), mSS.getOperatorAlphaLong());
String prevOperatorNumeric = tm.getNetworkOperatorForPhone(mPhone.getPhoneId());
operatorNumeric = mSS.getOperatorNumeric();
tm.setNetworkOperatorNumericForPhone(mPhone.getPhoneId(), operatorNumeric);
updateCarrierMccMncConfiguration(operatorNumeric,
prevOperatorNumeric, mPhone.getContext());
if (operatorNumeric == null) {
if (DBG) log("operatorNumeric is null");
tm.setNetworkCountryIsoForPhone(mPhone.getPhoneId(), "");
mGotCountryCode = false;
mNitzUpdatedTime = false;
} else {
String iso = "";
String mcc = "";
try{
mcc = operatorNumeric.substring(0, 3);
iso = MccTable.countryCodeForMcc(Integer.parseInt(mcc));
} catch ( NumberFormatException ex){
loge("pollStateDone: countryCodeForMcc error" + ex);
} catch ( StringIndexOutOfBoundsException ex) {
loge("pollStateDone: countryCodeForMcc error" + ex);
}
tm.setNetworkCountryIsoForPhone(mPhone.getPhoneId(), iso);
mGotCountryCode = true;
TimeZone zone = null;
if (!mNitzUpdatedTime && !mcc.equals("000") && !TextUtils.isEmpty(iso) &&
getAutoTimeZone()) {
// Test both paths if ignore nitz is true
boolean testOneUniqueOffsetPath = SystemProperties.getBoolean(
TelephonyProperties.PROPERTY_IGNORE_NITZ, false) &&
((SystemClock.uptimeMillis() & 1) == 0);
ArrayList<TimeZone> uniqueZones = TimeUtils.getTimeZonesWithUniqueOffsets(iso);
if ((uniqueZones.size() == 1) || testOneUniqueOffsetPath) {
zone = uniqueZones.get(0);
if (DBG) {
log("pollStateDone: no nitz but one TZ for iso-cc=" + iso +
" with zone.getID=" + zone.getID() +
" testOneUniqueOffsetPath=" + testOneUniqueOffsetPath);
}
setAndBroadcastNetworkSetTimeZone(zone.getID());
} else {
if (DBG) {
log("pollStateDone: there are " + uniqueZones.size() +
" unique offsets for iso-cc='" + iso +
" testOneUniqueOffsetPath=" + testOneUniqueOffsetPath +
"', do nothing");
}
}
}
if (shouldFixTimeZoneNow(mPhone, operatorNumeric, prevOperatorNumeric,
mNeedFixZoneAfterNitz)) {
// If the offset is (0, false) and the timezone property
// is set, use the timezone property rather than
// GMT.
String zoneName = SystemProperties.get(TIMEZONE_PROPERTY);
if (DBG) {
log("pollStateDone: fix time zone zoneName='" + zoneName +
"' mZoneOffset=" + mZoneOffset + " mZoneDst=" + mZoneDst +
" iso-cc='" + iso +
"' iso-cc-idx=" + Arrays.binarySearch(GMT_COUNTRY_CODES, iso));
}
if ("".equals(iso) && mNeedFixZoneAfterNitz) {
// Country code not found. This is likely a test network.
// Get a TimeZone based only on the NITZ parameters (best guess).
zone = getNitzTimeZone(mZoneOffset, mZoneDst, mZoneTime);
if (DBG) log("pollStateDone: using NITZ TimeZone");
} else
// "(mZoneOffset == 0) && (mZoneDst == false) &&
// (Arrays.binarySearch(GMT_COUNTRY_CODES, iso) < 0)"
// means that we received a NITZ string telling
// it is in GMT+0 w/ DST time zone
// BUT iso tells is NOT, e.g, a wrong NITZ reporting
// local time w/ 0 offset.
if ((mZoneOffset == 0) && (mZoneDst == false) &&
(zoneName != null) && (zoneName.length() > 0) &&
(Arrays.binarySearch(GMT_COUNTRY_CODES, iso) < 0)) {
zone = TimeZone.getDefault();
if (mNeedFixZoneAfterNitz) {
// For wrong NITZ reporting local time w/ 0 offset,
// need adjust time to reflect default timezone setting
long ctm = System.currentTimeMillis();
long tzOffset = zone.getOffset(ctm);
if (DBG) {
log("pollStateDone: tzOffset=" + tzOffset + " ltod=" +
TimeUtils.logTimeOfDay(ctm));
}
if (getAutoTime()) {
long adj = ctm - tzOffset;
if (DBG) log("pollStateDone: adj ltod=" +
TimeUtils.logTimeOfDay(adj));
setAndBroadcastNetworkSetTime(adj);
} else {
// Adjust the saved NITZ time to account for tzOffset.
mSavedTime = mSavedTime - tzOffset;
}
}
if (DBG) log("pollStateDone: using default TimeZone");
} else {
zone = TimeUtils.getTimeZone(mZoneOffset, mZoneDst, mZoneTime, iso);
if (DBG) log("pollStateDone: using getTimeZone(off, dst, time, iso)");
}
mNeedFixZoneAfterNitz = false;
if (zone != null) {
log("pollStateDone: zone != null zone.getID=" + zone.getID());
if (getAutoTimeZone()) {
setAndBroadcastNetworkSetTimeZone(zone.getID());
}
saveNitzTimeZone(zone.getID());
} else {
log("pollStateDone: zone == null");
}
}
}
tm.setNetworkRoamingForPhone(mPhone.getPhoneId(), mSS.getVoiceRoaming());
setRoamingType(mSS);
log("Broadcasting ServiceState : " + mSS);
mPhone.notifyServiceStateChanged(mSS);
}
if (hasGprsAttached) {
mAttachedRegistrants.notifyRegistrants();
}
if (hasGprsDetached) {
mDetachedRegistrants.notifyRegistrants();
}
if (hasDataRegStateChanged || hasRilDataRadioTechnologyChanged) {
notifyDataRegStateRilRadioTechnologyChanged();
if (ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN
== mSS.getRilDataRadioTechnology()) {
mPhone.notifyDataConnection(Phone.REASON_IWLAN_AVAILABLE);
} else {
mPhone.notifyDataConnection(null);
}
}
if (hasVoiceRoamingOn) {
mVoiceRoamingOnRegistrants.notifyRegistrants();
}
if (hasVoiceRoamingOff) {
mVoiceRoamingOffRegistrants.notifyRegistrants();
}
if (hasDataRoamingOn) {
mDataRoamingOnRegistrants.notifyRegistrants();
}
if (hasDataRoamingOff) {
mDataRoamingOffRegistrants.notifyRegistrants();
}
if (hasLocationChanged) {
mPhone.notifyLocationChanged();
}
if (! isGprsConsistent(mSS.getDataRegState(), mSS.getVoiceRegState())) {
if (!mStartedGprsRegCheck && !mReportedGprsNoReg) {
mStartedGprsRegCheck = true;
int check_period = Settings.Global.getInt(
mPhone.getContext().getContentResolver(),
Settings.Global.GPRS_REGISTER_CHECK_PERIOD_MS,
DEFAULT_GPRS_CHECK_PERIOD_MILLIS);
sendMessageDelayed(obtainMessage(EVENT_CHECK_REPORT_GPRS),
check_period);
}
} else {
mReportedGprsNoReg = false;
}
// TODO: Add GsmCellIdenity updating, see CdmaLteServiceStateTracker.
}
/**
* Check if GPRS got registered while voice is registered.
*
* @param dataRegState i.e. CGREG in GSM
* @param voiceRegState i.e. CREG in GSM
* @return false if device only register to voice but not gprs
*/
private boolean isGprsConsistent(int dataRegState, int voiceRegState) {
return !((voiceRegState == ServiceState.STATE_IN_SERVICE) &&
(dataRegState != ServiceState.STATE_IN_SERVICE));
}
/**
* Returns a TimeZone object based only on parameters from the NITZ string.
*/
private TimeZone getNitzTimeZone(int offset, boolean dst, long when) {
TimeZone guess = findTimeZone(offset, dst, when);
if (guess == null) {
// Couldn't find a proper timezone. Perhaps the DST data is wrong.
guess = findTimeZone(offset, !dst, when);
}
if (DBG) log("getNitzTimeZone returning " + (guess == null ? guess : guess.getID()));
return guess;
}
private TimeZone findTimeZone(int offset, boolean dst, long when) {
int rawOffset = offset;
if (dst) {
rawOffset -= 3600000;
}
String[] zones = TimeZone.getAvailableIDs(rawOffset);
TimeZone guess = null;
Date d = new Date(when);
for (String zone : zones) {
TimeZone tz = TimeZone.getTimeZone(zone);
if (tz.getOffset(when) == offset &&
tz.inDaylightTime(d) == dst) {
guess = tz;
break;
}
}
return guess;
}
private void queueNextSignalStrengthPoll() {
if (mDontPollSignalStrength) {
// The radio is telling us about signal strength changes
// we don't have to ask it
return;
}
Message msg;
msg = obtainMessage();
msg.what = EVENT_POLL_SIGNAL_STRENGTH;
long nextTime;
// TODO Don't poll signal strength if screen is off
sendMessageDelayed(msg, POLL_PERIOD_MILLIS);
}
/**
* Set restricted state based on the OnRestrictedStateChanged notification
* If any voice or packet restricted state changes, trigger a UI
* notification and notify registrants when sim is ready.
*
* @param ar an int value of RIL_RESTRICTED_STATE_*
*/
private void onRestrictedStateChanged(AsyncResult ar) {
RestrictedState newRs = new RestrictedState();
if (DBG) log("onRestrictedStateChanged: E rs "+ mRestrictedState);
if (ar.exception == null) {
int[] ints = (int[])ar.result;
int state = ints[0];
newRs.setCsEmergencyRestricted(
((state & RILConstants.RIL_RESTRICTED_STATE_CS_EMERGENCY) != 0) ||
((state & RILConstants.RIL_RESTRICTED_STATE_CS_ALL) != 0) );
//ignore the normal call and data restricted state before SIM READY
if (mUiccApplcation != null && mUiccApplcation.getState() == AppState.APPSTATE_READY) {
newRs.setCsNormalRestricted(
((state & RILConstants.RIL_RESTRICTED_STATE_CS_NORMAL) != 0) ||
((state & RILConstants.RIL_RESTRICTED_STATE_CS_ALL) != 0) );
newRs.setPsRestricted(
(state & RILConstants.RIL_RESTRICTED_STATE_PS_ALL)!= 0);
}
if (DBG) log("onRestrictedStateChanged: new rs "+ newRs);
if (!mRestrictedState.isPsRestricted() && newRs.isPsRestricted()) {
mPsRestrictEnabledRegistrants.notifyRegistrants();
setNotification(PS_ENABLED);
} else if (mRestrictedState.isPsRestricted() && !newRs.isPsRestricted()) {
mPsRestrictDisabledRegistrants.notifyRegistrants();
setNotification(PS_DISABLED);
}
/**
* There are two kind of cs restriction, normal and emergency. So
* there are 4 x 4 combinations in current and new restricted states
* and we only need to notify when state is changed.
*/
if (mRestrictedState.isCsRestricted()) {
if (!newRs.isCsRestricted()) {
// remove all restriction
setNotification(CS_DISABLED);
} else if (!newRs.isCsNormalRestricted()) {
// remove normal restriction
setNotification(CS_EMERGENCY_ENABLED);
} else if (!newRs.isCsEmergencyRestricted()) {
// remove emergency restriction
setNotification(CS_NORMAL_ENABLED);
}
} else if (mRestrictedState.isCsEmergencyRestricted() &&
!mRestrictedState.isCsNormalRestricted()) {
if (!newRs.isCsRestricted()) {
// remove all restriction
setNotification(CS_DISABLED);
} else if (newRs.isCsRestricted()) {
// enable all restriction
setNotification(CS_ENABLED);
} else if (newRs.isCsNormalRestricted()) {
// remove emergency restriction and enable normal restriction
setNotification(CS_NORMAL_ENABLED);
}
} else if (!mRestrictedState.isCsEmergencyRestricted() &&
mRestrictedState.isCsNormalRestricted()) {
if (!newRs.isCsRestricted()) {
// remove all restriction
setNotification(CS_DISABLED);
} else if (newRs.isCsRestricted()) {
// enable all restriction
setNotification(CS_ENABLED);
} else if (newRs.isCsEmergencyRestricted()) {
// remove normal restriction and enable emergency restriction
setNotification(CS_EMERGENCY_ENABLED);
}
} else {
if (newRs.isCsRestricted()) {
// enable all restriction
setNotification(CS_ENABLED);
} else if (newRs.isCsEmergencyRestricted()) {
// enable emergency restriction
setNotification(CS_EMERGENCY_ENABLED);
} else if (newRs.isCsNormalRestricted()) {
// enable normal restriction
setNotification(CS_NORMAL_ENABLED);
}
}
mRestrictedState = newRs;
}
log("onRestrictedStateChanged: X rs "+ mRestrictedState);
}
/** code is registration state 0-5 from TS 27.007 7.2 */
private int regCodeToServiceState(int code) {
switch (code) {
case 0:
case 2: // 2 is "searching"
case 3: // 3 is "registration denied"
case 4: // 4 is "unknown" no vaild in current baseband
case 10:// same as 0, but indicates that emergency call is possible.
case 12:// same as 2, but indicates that emergency call is possible.
case 13:// same as 3, but indicates that emergency call is possible.
case 14:// same as 4, but indicates that emergency call is possible.
return ServiceState.STATE_OUT_OF_SERVICE;
case 1:
return ServiceState.STATE_IN_SERVICE;
case 5:
// in service, roam
return ServiceState.STATE_IN_SERVICE;
default:
loge("regCodeToServiceState: unexpected service state " + code);
return ServiceState.STATE_OUT_OF_SERVICE;
}
}
/**
* code is registration state 0-5 from TS 27.007 7.2
* returns true if registered roam, false otherwise
*/
private boolean regCodeIsRoaming (int code) {
return ServiceState.RIL_REG_STATE_ROAMING == code;
}
/**
* Set roaming state if operator mcc is the same as sim mcc
* and ons is different from spn
*
* @param s ServiceState hold current ons
* @return true if same operator
*/
private boolean isSameNamedOperators(ServiceState s) {
String spn = ((TelephonyManager) mPhone.getContext().
getSystemService(Context.TELEPHONY_SERVICE)).
getSimOperatorNameForPhone(getPhoneId());
String onsl = s.getOperatorAlphaLong();
String onss = s.getOperatorAlphaShort();
boolean equalsOnsl = onsl != null && spn.equals(onsl);
boolean equalsOnss = onss != null && spn.equals(onss);
return currentMccEqualsSimMcc(s) && (equalsOnsl || equalsOnss);
}
/**
* Compare SIM MCC with Operator MCC
*
* @param s ServiceState hold current ons
* @return true if both are same
*/
private boolean currentMccEqualsSimMcc(ServiceState s) {
String simNumeric = ((TelephonyManager) mPhone.getContext().
getSystemService(Context.TELEPHONY_SERVICE)).
getSimOperatorNumericForPhone(getPhoneId());
String operatorNumeric = s.getOperatorNumeric();
boolean equalsMcc = true;
try {
equalsMcc = simNumeric.substring(0, 3).
equals(operatorNumeric.substring(0, 3));
} catch (Exception e){
}
return equalsMcc;
}
/**
* Do not set roaming state in case of oprators considered non-roaming.
*
+ Can use mcc or mcc+mnc as item of config_operatorConsideredNonRoaming.
* For example, 302 or 21407. If mcc or mcc+mnc match with operator,
* don't set roaming state.
*
* @param s ServiceState hold current ons
* @return false for roaming state set
*/
private boolean isOperatorConsideredNonRoaming(ServiceState s) {
String operatorNumeric = s.getOperatorNumeric();
String[] numericArray = mPhone.getContext().getResources().getStringArray(
com.android.internal.R.array.config_operatorConsideredNonRoaming);
if (numericArray.length == 0 || operatorNumeric == null) {
return false;
}
for (String numeric : numericArray) {
if (operatorNumeric.startsWith(numeric)) {
return true;
}
}
return false;
}
private boolean isOperatorConsideredRoaming(ServiceState s) {
String operatorNumeric = s.getOperatorNumeric();
String[] numericArray = mPhone.getContext().getResources().getStringArray(
com.android.internal.R.array.config_sameNamedOperatorConsideredRoaming);
if (numericArray.length == 0 || operatorNumeric == null) {
return false;
}
for (String numeric : numericArray) {
if (operatorNumeric.startsWith(numeric)) {
return true;
}
}
return false;
}
/**
* @return The current GPRS state. IN_SERVICE is the same as "attached"
* and OUT_OF_SERVICE is the same as detached.
*/
@Override
public int getCurrentDataConnectionState() {
return mSS.getDataRegState();
}
/**
* @return true if phone is camping on a technology (eg UMTS)
* that could support voice and data simultaneously.
*/
@Override
public boolean isConcurrentVoiceAndDataAllowed() {
return (mSS.getRilVoiceRadioTechnology() >= ServiceState.RIL_RADIO_TECHNOLOGY_UMTS);
}
/**
* @return the current cell location information. Prefer Gsm location
* information if available otherwise return LTE location information
*/
public CellLocation getCellLocation() {
if ((mCellLoc.getLac() >= 0) && (mCellLoc.getCid() >= 0)) {
if (DBG) log("getCellLocation(): X good mCellLoc=" + mCellLoc);
return mCellLoc;
} else {
List<CellInfo> result = getAllCellInfo();
if (result != null) {
// A hack to allow tunneling of LTE information via GsmCellLocation
// so that older Network Location Providers can return some information
// on LTE only networks, see bug 9228974.
//
// We'll search the return CellInfo array preferring GSM/WCDMA
// data, but if there is none we'll tunnel the first LTE information
// in the list.
//
// The tunnel'd LTE information is returned as follows:
// LAC = TAC field
// CID = CI field
// PSC = 0.
GsmCellLocation cellLocOther = new GsmCellLocation();
for (CellInfo ci : result) {
if (ci instanceof CellInfoGsm) {
CellInfoGsm cellInfoGsm = (CellInfoGsm)ci;
CellIdentityGsm cellIdentityGsm = cellInfoGsm.getCellIdentity();
cellLocOther.setLacAndCid(cellIdentityGsm.getLac(),
cellIdentityGsm.getCid());
cellLocOther.setPsc(cellIdentityGsm.getPsc());
if (DBG) log("getCellLocation(): X ret GSM info=" + cellLocOther);
return cellLocOther;
} else if (ci instanceof CellInfoWcdma) {
CellInfoWcdma cellInfoWcdma = (CellInfoWcdma)ci;
CellIdentityWcdma cellIdentityWcdma = cellInfoWcdma.getCellIdentity();
cellLocOther.setLacAndCid(cellIdentityWcdma.getLac(),
cellIdentityWcdma.getCid());
cellLocOther.setPsc(cellIdentityWcdma.getPsc());
if (DBG) log("getCellLocation(): X ret WCDMA info=" + cellLocOther);
return cellLocOther;
} else if ((ci instanceof CellInfoLte) &&
((cellLocOther.getLac() < 0) || (cellLocOther.getCid() < 0))) {
// We'll return the first good LTE info we get if there is no better answer
CellInfoLte cellInfoLte = (CellInfoLte)ci;
CellIdentityLte cellIdentityLte = cellInfoLte.getCellIdentity();
if ((cellIdentityLte.getTac() != Integer.MAX_VALUE)
&& (cellIdentityLte.getCi() != Integer.MAX_VALUE)) {
cellLocOther.setLacAndCid(cellIdentityLte.getTac(),
cellIdentityLte.getCi());
cellLocOther.setPsc(0);
if (DBG) {
log("getCellLocation(): possible LTE cellLocOther=" + cellLocOther);
}
}
}
}
if (DBG) {
log("getCellLocation(): X ret best answer cellLocOther=" + cellLocOther);
}
return cellLocOther;
} else {
if (DBG) {
log("getCellLocation(): X empty mCellLoc and CellInfo mCellLoc=" + mCellLoc);
}
return mCellLoc;
}
}
}
/**
* nitzReceiveTime is time_t that the NITZ time was posted
*/
private void setTimeFromNITZString (String nitz, long nitzReceiveTime) {
// "yy/mm/dd,hh:mm:ss(+/-)tz"
// tz is in number of quarter-hours
long start = SystemClock.elapsedRealtime();
if (DBG) {log("NITZ: " + nitz + "," + nitzReceiveTime +
" start=" + start + " delay=" + (start - nitzReceiveTime));
}
try {
/* NITZ time (hour:min:sec) will be in UTC but it supplies the timezone
* offset as well (which we won't worry about until later) */
Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
c.clear();
c.set(Calendar.DST_OFFSET, 0);
String[] nitzSubs = nitz.split("[/:,+-]");
int year = 2000 + Integer.parseInt(nitzSubs[0]);
c.set(Calendar.YEAR, year);
// month is 0 based!
int month = Integer.parseInt(nitzSubs[1]) - 1;
c.set(Calendar.MONTH, month);
int date = Integer.parseInt(nitzSubs[2]);
c.set(Calendar.DATE, date);
int hour = Integer.parseInt(nitzSubs[3]);
c.set(Calendar.HOUR, hour);
int minute = Integer.parseInt(nitzSubs[4]);
c.set(Calendar.MINUTE, minute);
int second = Integer.parseInt(nitzSubs[5]);
c.set(Calendar.SECOND, second);
boolean sign = (nitz.indexOf('-') == -1);
int tzOffset = Integer.parseInt(nitzSubs[6]);
int dst = (nitzSubs.length >= 8 ) ? Integer.parseInt(nitzSubs[7])
: 0;
// The zone offset received from NITZ is for current local time,
// so DST correction is already applied. Don't add it again.
//
// tzOffset += dst * 4;
//
// We could unapply it if we wanted the raw offset.
tzOffset = (sign ? 1 : -1) * tzOffset * 15 * 60 * 1000;
TimeZone zone = null;
// As a special extension, the Android emulator appends the name of
// the host computer's timezone to the nitz string. this is zoneinfo
// timezone name of the form Area!Location or Area!Location!SubLocation
// so we need to convert the ! into /
if (nitzSubs.length >= 9) {
String tzname = nitzSubs[8].replace('!','/');
zone = TimeZone.getTimeZone( tzname );
}
String iso = ((TelephonyManager) mPhone.getContext().
getSystemService(Context.TELEPHONY_SERVICE)).
getNetworkCountryIsoForPhone(mPhone.getPhoneId());
if (zone == null) {
if (mGotCountryCode) {
if (iso != null && iso.length() > 0) {
zone = TimeUtils.getTimeZone(tzOffset, dst != 0,
c.getTimeInMillis(),
iso);
} else {
// We don't have a valid iso country code. This is
// most likely because we're on a test network that's
// using a bogus MCC (eg, "001"), so get a TimeZone
// based only on the NITZ parameters.
zone = getNitzTimeZone(tzOffset, (dst != 0), c.getTimeInMillis());
}
}
}
if ((zone == null) || (mZoneOffset != tzOffset) || (mZoneDst != (dst != 0))){
// We got the time before the country or the zone has changed
// so we don't know how to identify the DST rules yet. Save
// the information and hope to fix it up later.
mNeedFixZoneAfterNitz = true;
mZoneOffset = tzOffset;
mZoneDst = dst != 0;
mZoneTime = c.getTimeInMillis();
}
if (zone != null) {
if (getAutoTimeZone()) {
setAndBroadcastNetworkSetTimeZone(zone.getID());
}
saveNitzTimeZone(zone.getID());
}
String ignore = SystemProperties.get("gsm.ignore-nitz");
if (ignore != null && ignore.equals("yes")) {
log("NITZ: Not setting clock because gsm.ignore-nitz is set");
return;
}
try {
mWakeLock.acquire();
if (getAutoTime()) {
long millisSinceNitzReceived
= SystemClock.elapsedRealtime() - nitzReceiveTime;
if (millisSinceNitzReceived < 0) {
// Sanity check: something is wrong
if (DBG) {
log("NITZ: not setting time, clock has rolled "
+ "backwards since NITZ time was received, "
+ nitz);
}
return;
}
if (millisSinceNitzReceived > Integer.MAX_VALUE) {
// If the time is this far off, something is wrong > 24 days!
if (DBG) {
log("NITZ: not setting time, processing has taken "
+ (millisSinceNitzReceived / (1000 * 60 * 60 * 24))
+ " days");
}
return;
}
// Note: with range checks above, cast to int is safe
c.add(Calendar.MILLISECOND, (int)millisSinceNitzReceived);
if (DBG) {
log("NITZ: Setting time of day to " + c.getTime()
+ " NITZ receive delay(ms): " + millisSinceNitzReceived
+ " gained(ms): "
+ (c.getTimeInMillis() - System.currentTimeMillis())
+ " from " + nitz);
}
setAndBroadcastNetworkSetTime(c.getTimeInMillis());
Rlog.i(LOG_TAG, "NITZ: after Setting time of day");
}
SystemProperties.set("gsm.nitz.time", String.valueOf(c.getTimeInMillis()));
saveNitzTime(c.getTimeInMillis());
if (VDBG) {
long end = SystemClock.elapsedRealtime();
log("NITZ: end=" + end + " dur=" + (end - start));
}
mNitzUpdatedTime = true;
} finally {
mWakeLock.release();
}
} catch (RuntimeException ex) {
loge("NITZ: Parsing NITZ time " + nitz + " ex=" + ex);
}
}
private boolean getAutoTime() {
try {
return Settings.Global.getInt(mPhone.getContext().getContentResolver(),
Settings.Global.AUTO_TIME) > 0;
} catch (SettingNotFoundException snfe) {
return true;
}
}
private boolean getAutoTimeZone() {
try {
return Settings.Global.getInt(mPhone.getContext().getContentResolver(),
Settings.Global.AUTO_TIME_ZONE) > 0;
} catch (SettingNotFoundException snfe) {
return true;
}
}
private void saveNitzTimeZone(String zoneId) {
mSavedTimeZone = zoneId;
}
private void saveNitzTime(long time) {
mSavedTime = time;
mSavedAtTime = SystemClock.elapsedRealtime();
}
/**
* Set the timezone and send out a sticky broadcast so the system can
* determine if the timezone was set by the carrier.
*
* @param zoneId timezone set by carrier
*/
private void setAndBroadcastNetworkSetTimeZone(String zoneId) {
if (DBG) log("setAndBroadcastNetworkSetTimeZone: setTimeZone=" + zoneId);
AlarmManager alarm =
(AlarmManager) mPhone.getContext().getSystemService(Context.ALARM_SERVICE);
alarm.setTimeZone(zoneId);
Intent intent = new Intent(TelephonyIntents.ACTION_NETWORK_SET_TIMEZONE);
intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
intent.putExtra("time-zone", zoneId);
mPhone.getContext().sendStickyBroadcastAsUser(intent, UserHandle.ALL);
if (DBG) {
log("setAndBroadcastNetworkSetTimeZone: call alarm.setTimeZone and broadcast zoneId=" +
zoneId);
}
}
/**
* Set the time and Send out a sticky broadcast so the system can determine
* if the time was set by the carrier.
*
* @param time time set by network
*/
private void setAndBroadcastNetworkSetTime(long time) {
if (DBG) log("setAndBroadcastNetworkSetTime: time=" + time + "ms");
SystemClock.setCurrentTimeMillis(time);
Intent intent = new Intent(TelephonyIntents.ACTION_NETWORK_SET_TIME);
intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
intent.putExtra("time", time);
mPhone.getContext().sendStickyBroadcastAsUser(intent, UserHandle.ALL);
}
private void revertToNitzTime() {
if (Settings.Global.getInt(mPhone.getContext().getContentResolver(),
Settings.Global.AUTO_TIME, 0) == 0) {
return;
}
if (DBG) {
log("Reverting to NITZ Time: mSavedTime=" + mSavedTime
+ " mSavedAtTime=" + mSavedAtTime);
}
if (mSavedTime != 0 && mSavedAtTime != 0) {
setAndBroadcastNetworkSetTime(mSavedTime
+ (SystemClock.elapsedRealtime() - mSavedAtTime));
}
}
private void revertToNitzTimeZone() {
if (Settings.Global.getInt(mPhone.getContext().getContentResolver(),
Settings.Global.AUTO_TIME_ZONE, 0) == 0) {
return;
}
if (DBG) log("Reverting to NITZ TimeZone: tz='" + mSavedTimeZone);
if (mSavedTimeZone != null) {
setAndBroadcastNetworkSetTimeZone(mSavedTimeZone);
}
}
/**
* Post a notification to NotificationManager for restricted state
*
* @param notifyType is one state of PS/CS_*_ENABLE/DISABLE
*/
private void setNotification(int notifyType) {
if (DBG) log("setNotification: create notification " + notifyType);
// Needed because sprout RIL sends these when they shouldn't?
boolean isSetNotification = mPhone.getContext().getResources().getBoolean(
com.android.internal.R.bool.config_user_notification_of_restrictied_mobile_access);
if (!isSetNotification) {
if (DBG) log("Ignore all the notifications");
return;
}
Context context = mPhone.getContext();
CharSequence details = "";
CharSequence title = context.getText(com.android.internal.R.string.RestrictedChangedTitle);
int notificationId = CS_NOTIFICATION;
switch (notifyType) {
case PS_ENABLED:
long dataSubId = SubscriptionManager.getDefaultDataSubId();
if (dataSubId != mPhone.getSubId()) {
return;
}
notificationId = PS_NOTIFICATION;
details = context.getText(com.android.internal.R.string.RestrictedOnData);
break;
case PS_DISABLED:
notificationId = PS_NOTIFICATION;
break;
case CS_ENABLED:
details = context.getText(com.android.internal.R.string.RestrictedOnAllVoice);
break;
case CS_NORMAL_ENABLED:
details = context.getText(com.android.internal.R.string.RestrictedOnNormal);
break;
case CS_EMERGENCY_ENABLED:
details = context.getText(com.android.internal.R.string.RestrictedOnEmergency);
break;
case CS_DISABLED:
// do nothing and cancel the notification later
break;
}
if (DBG) log("setNotification: put notification " + title + " / " +details);
mNotification = new Notification.Builder(context)
.setWhen(System.currentTimeMillis())
.setAutoCancel(true)
.setSmallIcon(com.android.internal.R.drawable.stat_sys_warning)
.setTicker(title)
.setColor(context.getResources().getColor(
com.android.internal.R.color.system_notification_accent_color))
.setContentTitle(title)
.setContentText(details)
.build();
NotificationManager notificationManager = (NotificationManager)
context.getSystemService(Context.NOTIFICATION_SERVICE);
if (notifyType == PS_DISABLED || notifyType == CS_DISABLED) {
// cancel previous post notification
notificationManager.cancel(notificationId);
} else {
// update restricted state notification
notificationManager.notify(notificationId, mNotification);
}
}
private UiccCardApplication getUiccCardApplication() {
return mUiccController.getUiccCardApplication(mPhone.getPhoneId(),
UiccController.APP_FAM_3GPP);
}
@Override
protected void onUpdateIccAvailability() {
if (mUiccController == null ) {
return;
}
UiccCardApplication newUiccApplication = getUiccCardApplication();
if (mUiccApplcation != newUiccApplication) {
if (mUiccApplcation != null) {
log("Removing stale icc objects.");
mUiccApplcation.unregisterForReady(this);
if (mIccRecords != null) {
mIccRecords.unregisterForRecordsLoaded(this);
}
mIccRecords = null;
mUiccApplcation = null;
}
if (newUiccApplication != null) {
log("New card found");
mUiccApplcation = newUiccApplication;
mIccRecords = mUiccApplcation.getIccRecords();
mUiccApplcation.registerForReady(this, EVENT_SIM_READY, null);
if (mIccRecords != null) {
mIccRecords.registerForRecordsLoaded(this, EVENT_SIM_RECORDS_LOADED, null);
}
}
}
}
@Override
protected void log(String s) {
Rlog.d(LOG_TAG, "[GsmSST] " + s);
}
@Override
protected void loge(String s) {
Rlog.e(LOG_TAG, "[GsmSST] " + s);
}
@Override
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println("GsmServiceStateTracker extends:");
super.dump(fd, pw, args);
pw.println(" mPhone=" + mPhone);
pw.println(" mSS=" + mSS);
pw.println(" mNewSS=" + mNewSS);
pw.println(" mCellLoc=" + mCellLoc);
pw.println(" mNewCellLoc=" + mNewCellLoc);
pw.println(" mPreferredNetworkType=" + mPreferredNetworkType);
pw.println(" mMaxDataCalls=" + mMaxDataCalls);
pw.println(" mNewMaxDataCalls=" + mNewMaxDataCalls);
pw.println(" mReasonDataDenied=" + mReasonDataDenied);
pw.println(" mNewReasonDataDenied=" + mNewReasonDataDenied);
pw.println(" mGsmRoaming=" + mGsmRoaming);
pw.println(" mDataRoaming=" + mDataRoaming);
pw.println(" mEmergencyOnly=" + mEmergencyOnly);
pw.println(" mNeedFixZoneAfterNitz=" + mNeedFixZoneAfterNitz);
pw.flush();
pw.println(" mZoneOffset=" + mZoneOffset);
pw.println(" mZoneDst=" + mZoneDst);
pw.println(" mZoneTime=" + mZoneTime);
pw.println(" mGotCountryCode=" + mGotCountryCode);
pw.println(" mNitzUpdatedTime=" + mNitzUpdatedTime);
pw.println(" mSavedTimeZone=" + mSavedTimeZone);
pw.println(" mSavedTime=" + mSavedTime);
pw.println(" mSavedAtTime=" + mSavedAtTime);
pw.println(" mStartedGprsRegCheck=" + mStartedGprsRegCheck);
pw.println(" mReportedGprsNoReg=" + mReportedGprsNoReg);
pw.println(" mNotification=" + mNotification);
pw.println(" mWakeLock=" + mWakeLock);
pw.println(" mCurSpn=" + mCurSpn);
pw.println(" mCurDataSpn=" + mCurDataSpn);
pw.println(" mCurShowSpn=" + mCurShowSpn);
pw.println(" mCurPlmn=" + mCurPlmn);
pw.println(" mCurShowPlmn=" + mCurShowPlmn);
pw.flush();
}
/**
* Clean up existing voice and data connection then turn off radio power.
*
* Hang up the existing voice calls to decrease call drop rate.
*/
@Override
public void powerOffRadioSafely(DcTrackerBase dcTracker) {
synchronized (this) {
if (!mPendingRadioPowerOffAfterDataOff) {
int dds = SubscriptionManager.getDefaultDataSubId();
// To minimize race conditions we call cleanUpAllConnections on
// both if else paths instead of before this isDisconnected test.
if (dcTracker.isDisconnected()
&& (dds == mPhone.getSubId()
|| (dds != mPhone.getSubId()
&& ProxyController.getInstance().isDataDisconnected(dds)))) {
// To minimize race conditions we do this after isDisconnected
dcTracker.cleanUpAllConnections(Phone.REASON_RADIO_TURNED_OFF);
if (DBG) log("Data disconnected, turn off radio right away.");
hangupAndPowerOff();
} else {
// hang up all active voice calls first
if (mPhone.isInCall()) {
mPhone.mCT.mRingingCall.hangupIfAlive();
mPhone.mCT.mBackgroundCall.hangupIfAlive();
mPhone.mCT.mForegroundCall.hangupIfAlive();
}
dcTracker.cleanUpAllConnections(Phone.REASON_RADIO_TURNED_OFF);
if (dds != mPhone.getSubId()
&& !ProxyController.getInstance().isDataDisconnected(dds)) {
if (DBG) log("Data is active on DDS. Wait for all data disconnect");
// Data is not disconnected on DDS. Wait for the data disconnect complete
// before sending the RADIO_POWER off.
ProxyController.getInstance().registerForAllDataDisconnected(dds, this,
EVENT_ALL_DATA_DISCONNECTED, null);
mPendingRadioPowerOffAfterDataOff = true;
}
Message msg = Message.obtain(this);
msg.what = EVENT_SET_RADIO_POWER_OFF;
msg.arg1 = ++mPendingRadioPowerOffAfterDataOffTag;
if (sendMessageDelayed(msg, 30000)) {
if (DBG) log("Wait upto 30s for data to disconnect, then turn off radio.");
mPendingRadioPowerOffAfterDataOff = true;
} else {
log("Cannot send delayed Msg, turn off radio right away.");
hangupAndPowerOff();
mPendingRadioPowerOffAfterDataOff = false;
}
}
}
}
}
public void setImsRegistrationState(boolean registered){
if (mImsRegistrationOnOff && !registered) {
if (mAlarmSwitch) {
mImsRegistrationOnOff = registered;
Context context = mPhone.getContext();
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
am.cancel(mRadioOffIntent);
mAlarmSwitch = false;
sendMessage(obtainMessage(EVENT_CHANGE_IMS_STATE));
return;
}
}
mImsRegistrationOnOff = registered;
}
public void onImsCapabilityChanged() {
sendMessage(obtainMessage(EVENT_IMS_CAPABILITY_CHANGED));
}
}