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android / platform / frameworks / opt / telephony / 58b27d7aa05e8fa259e9f35703f9868b3c634386 / . / src / java / com / android / internal / telephony / ServiceStateTracker.java
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/*
* 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;
import static android.provider.Telephony.ServiceStateTable.getContentValuesForServiceState;
import static android.provider.Telephony.ServiceStateTable.getUriForSubscriptionId;
import static com.android.internal.telephony.CarrierActionAgent.CARRIER_ACTION_SET_RADIO_ENABLED;
import static com.android.internal.telephony.uicc.IccRecords.CARRIER_NAME_DISPLAY_CONDITION_BITMASK_PLMN;
import static com.android.internal.telephony.uicc.IccRecords.CARRIER_NAME_DISPLAY_CONDITION_BITMASK_SPN;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.UnsupportedAppUsage;
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.SharedPreferences;
import android.content.res.Resources;
import android.hardware.radio.V1_0.CellInfoType;
import android.net.NetworkCapabilities;
import android.os.AsyncResult;
import android.os.BaseBundle;
import android.os.Build;
import android.os.Handler;
import android.os.Message;
import android.os.PersistableBundle;
import android.os.Registrant;
import android.os.RegistrantList;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.WorkSource;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.telephony.AccessNetworkConstants;
import android.telephony.AccessNetworkConstants.AccessNetworkType;
import android.telephony.AccessNetworkConstants.TransportType;
import android.telephony.CarrierConfigManager;
import android.telephony.CellIdentity;
import android.telephony.CellIdentityCdma;
import android.telephony.CellIdentityGsm;
import android.telephony.CellIdentityLte;
import android.telephony.CellIdentityTdscdma;
import android.telephony.CellIdentityWcdma;
import android.telephony.CellInfo;
import android.telephony.CellLocation;
import android.telephony.DataSpecificRegistrationInfo;
import android.telephony.NetworkRegistrationInfo;
import android.telephony.PhysicalChannelConfig;
import android.telephony.Rlog;
import android.telephony.ServiceState;
import android.telephony.SignalStrength;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
import android.telephony.TelephonyManager;
import android.telephony.VoiceSpecificRegistrationInfo;
import android.telephony.cdma.CdmaCellLocation;
import android.telephony.gsm.GsmCellLocation;
import android.text.TextUtils;
import android.util.EventLog;
import android.util.LocalLog;
import android.util.Pair;
import android.util.SparseArray;
import android.util.SparseBooleanArray;
import android.util.StatsLog;
import android.util.TimestampedValue;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager;
import com.android.internal.telephony.cdma.EriInfo;
import com.android.internal.telephony.cdma.EriManager;
import com.android.internal.telephony.cdnr.CarrierDisplayNameData;
import com.android.internal.telephony.cdnr.CarrierDisplayNameResolver;
import com.android.internal.telephony.dataconnection.DataConnection;
import com.android.internal.telephony.dataconnection.DcTracker;
import com.android.internal.telephony.dataconnection.TransportManager;
import com.android.internal.telephony.metrics.TelephonyMetrics;
import com.android.internal.telephony.uicc.IccCardApplicationStatus.AppState;
import com.android.internal.telephony.uicc.IccCardStatus.CardState;
import com.android.internal.telephony.uicc.IccRecords;
import com.android.internal.telephony.uicc.RuimRecords;
import com.android.internal.telephony.uicc.SIMRecords;
import com.android.internal.telephony.uicc.UiccCard;
import com.android.internal.telephony.uicc.UiccCardApplication;
import com.android.internal.telephony.uicc.UiccController;
import com.android.internal.telephony.uicc.UiccProfile;
import com.android.internal.telephony.util.NotificationChannelController;
import com.android.internal.util.ArrayUtils;
import com.android.internal.util.IndentingPrintWriter;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.TimeZone;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
/**
* {@hide}
*/
public class ServiceStateTracker extends Handler {
static final String LOG_TAG = "SST";
static final boolean DBG = true;
private static final boolean VDBG = false; // STOPSHIP if true
private static final String PROP_FORCE_ROAMING = "telephony.test.forceRoaming";
@UnsupportedAppUsage
private CommandsInterface mCi;
@UnsupportedAppUsage
private UiccController mUiccController = null;
@UnsupportedAppUsage
private UiccCardApplication mUiccApplcation = null;
@UnsupportedAppUsage
private IccRecords mIccRecords = null;
private boolean mVoiceCapable;
@UnsupportedAppUsage
public ServiceState mSS;
@UnsupportedAppUsage
private ServiceState mNewSS;
// This is the minimum interval at which CellInfo requests will be serviced by the modem.
// Any requests that arrive within MinInterval of the previous reuqest will simply receive the
// cached result. This is a power-saving feature, because requests to the modem may require
// wakeup of a separate chip and bus communication. Because the cost of wakeups is
// architecture dependent, it would be preferable if this sort of optimization could be
// handled in SoC-specific code, but for now, keep it here to ensure that in case further
// optimizations are not present elsewhere, there is a power-management scheme of last resort.
private int mCellInfoMinIntervalMs = 2000;
// Maximum time to wait for a CellInfo request before assuming it won't arrive and returning
// null to callers. Note, that if a CellInfo response does arrive later, then it will be
// treated as an UNSOL, which means it will be cached as well as sent to registrants; thus,
// this only impacts the behavior of one-shot requests (be they blocking or non-blocking).
private static final long CELL_INFO_LIST_QUERY_TIMEOUT = 2000;
private long mLastCellInfoReqTime;
private List<CellInfo> mLastCellInfoList = null;
private List<PhysicalChannelConfig> mLastPhysicalChannelConfigList = null;
@UnsupportedAppUsage
private SignalStrength mSignalStrength;
// TODO - this should not be public, right now used externally GsmConnetion.
public RestrictedState mRestrictedState;
/**
* A unique identifier to track requests associated with a poll
* and ignore stale responses. The value is a count-down of
* expected responses in this pollingContext.
*/
@VisibleForTesting
public int[] mPollingContext;
@UnsupportedAppUsage
private boolean mDesiredPowerState;
/**
* By default, strength polling is enabled. However, if we're
* getting unsolicited signal strength updates from the radio, set
* value to true and don't bother polling any more.
*/
private boolean mDontPollSignalStrength = false;
@UnsupportedAppUsage
private RegistrantList mVoiceRoamingOnRegistrants = new RegistrantList();
@UnsupportedAppUsage
private RegistrantList mVoiceRoamingOffRegistrants = new RegistrantList();
@UnsupportedAppUsage
private RegistrantList mDataRoamingOnRegistrants = new RegistrantList();
@UnsupportedAppUsage
private RegistrantList mDataRoamingOffRegistrants = new RegistrantList();
protected SparseArray<RegistrantList> mAttachedRegistrants = new SparseArray<>();
protected SparseArray<RegistrantList> mDetachedRegistrants = new SparseArray();
private RegistrantList mVoiceRegStateOrRatChangedRegistrants = new RegistrantList();
private SparseArray<RegistrantList> mDataRegStateOrRatChangedRegistrants = new SparseArray<>();
@UnsupportedAppUsage
private RegistrantList mNetworkAttachedRegistrants = new RegistrantList();
private RegistrantList mNetworkDetachedRegistrants = new RegistrantList();
private RegistrantList mPsRestrictEnabledRegistrants = new RegistrantList();
private RegistrantList mPsRestrictDisabledRegistrants = new RegistrantList();
private RegistrantList mImsCapabilityChangedRegistrants = new RegistrantList();
/* Radio power off pending flag and tag counter */
private boolean mPendingRadioPowerOffAfterDataOff = false;
private int mPendingRadioPowerOffAfterDataOffTag = 0;
/** Signal strength poll rate. */
private static final int POLL_PERIOD_MILLIS = 20 * 1000;
/** Waiting period before recheck gprs and voice registration. */
public static final int DEFAULT_GPRS_CHECK_PERIOD_MILLIS = 60 * 1000;
/** GSM events */
protected static final int EVENT_RADIO_STATE_CHANGED = 1;
protected static final int EVENT_NETWORK_STATE_CHANGED = 2;
protected static final int EVENT_GET_SIGNAL_STRENGTH = 3;
protected static final int EVENT_POLL_STATE_CS_CELLULAR_REGISTRATION = 4;
protected static final int EVENT_POLL_STATE_PS_CELLULAR_REGISTRATION = 5;
protected static final int EVENT_POLL_STATE_PS_IWLAN_REGISTRATION = 6;
protected static final int EVENT_POLL_STATE_OPERATOR = 7;
protected static final int EVENT_POLL_SIGNAL_STRENGTH = 10;
protected static final int EVENT_NITZ_TIME = 11;
protected static final int EVENT_SIGNAL_STRENGTH_UPDATE = 12;
protected static final int EVENT_POLL_STATE_NETWORK_SELECTION_MODE = 14;
protected static final int EVENT_GET_LOC_DONE = 15;
protected static final int EVENT_SIM_RECORDS_LOADED = 16;
protected static final int EVENT_SIM_READY = 17;
protected static final int EVENT_LOCATION_UPDATES_ENABLED = 18;
protected static final int EVENT_GET_PREFERRED_NETWORK_TYPE = 19;
protected static final int EVENT_SET_PREFERRED_NETWORK_TYPE = 20;
protected static final int EVENT_RESET_PREFERRED_NETWORK_TYPE = 21;
protected static final int EVENT_CHECK_REPORT_GPRS = 22;
protected static final int EVENT_RESTRICTED_STATE_CHANGED = 23;
/** CDMA events */
protected static final int EVENT_RUIM_READY = 26;
protected static final int EVENT_RUIM_RECORDS_LOADED = 27;
protected static final int EVENT_POLL_STATE_CDMA_SUBSCRIPTION = 34;
protected static final int EVENT_NV_READY = 35;
protected static final int EVENT_OTA_PROVISION_STATUS_CHANGE = 37;
protected static final int EVENT_SET_RADIO_POWER_OFF = 38;
protected static final int EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED = 39;
protected static final int EVENT_CDMA_PRL_VERSION_CHANGED = 40;
protected static final int EVENT_RADIO_ON = 41;
public static final int EVENT_ICC_CHANGED = 42;
protected static final int EVENT_GET_CELL_INFO_LIST = 43;
protected static final int EVENT_UNSOL_CELL_INFO_LIST = 44;
protected static final int EVENT_CHANGE_IMS_STATE = 45;
protected static final int EVENT_IMS_STATE_CHANGED = 46;
protected static final int EVENT_IMS_STATE_DONE = 47;
protected static final int EVENT_IMS_CAPABILITY_CHANGED = 48;
protected static final int EVENT_ALL_DATA_DISCONNECTED = 49;
protected static final int EVENT_PHONE_TYPE_SWITCHED = 50;
protected static final int EVENT_RADIO_POWER_FROM_CARRIER = 51;
protected static final int EVENT_IMS_SERVICE_STATE_CHANGED = 53;
protected static final int EVENT_RADIO_POWER_OFF_DONE = 54;
protected static final int EVENT_PHYSICAL_CHANNEL_CONFIG = 55;
protected static final int EVENT_CELL_LOCATION_RESPONSE = 56;
protected static final int EVENT_CARRIER_CONFIG_CHANGED = 57;
@Retention(RetentionPolicy.SOURCE)
@IntDef(prefix = {"CARRIER_NAME_DISPLAY_BITMASK"},
value = {CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN,
CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN},
flag = true)
public @interface CarrierNameDisplayBitmask {}
// Show SPN only and only if this bit is set.
public static final int CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN = 1 << 0;
// Show PLMN only and only if this bit is set.
public static final int CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN = 1 << 1;
private List<Message> mPendingCellInfoRequests = new LinkedList<Message>();
// @GuardedBy("mPendingCellInfoRequests")
private boolean mIsPendingCellInfoRequest = false;
/** Reason for registration denial. */
protected static final String REGISTRATION_DENIED_GEN = "General";
protected static final String REGISTRATION_DENIED_AUTH = "Authentication Failure";
private CarrierDisplayNameResolver mCdnr;
private boolean mImsRegistrationOnOff = false;
private boolean mAlarmSwitch = false;
/** Radio is disabled by carrier. Radio power will not be override if this field is set */
private boolean mRadioDisabledByCarrier = false;
private PendingIntent mRadioOffIntent = null;
private static final String ACTION_RADIO_OFF = "android.intent.action.ACTION_RADIO_OFF";
private boolean mPowerOffDelayNeed = true;
@UnsupportedAppUsage
private boolean mDeviceShuttingDown = false;
/** Keep track of SPN display rules, so we only broadcast intent if something changes. */
@UnsupportedAppUsage
private boolean mSpnUpdatePending = false;
@UnsupportedAppUsage
private String mCurSpn = null;
@UnsupportedAppUsage
private String mCurDataSpn = null;
@UnsupportedAppUsage
private String mCurPlmn = null;
@UnsupportedAppUsage
private boolean mCurShowPlmn = false;
@UnsupportedAppUsage
private boolean mCurShowSpn = false;
@UnsupportedAppUsage
@VisibleForTesting
public int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
private int mPrevSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
private boolean mImsRegistered = false;
@UnsupportedAppUsage
private SubscriptionManager mSubscriptionManager;
@UnsupportedAppUsage
private SubscriptionController mSubscriptionController;
@UnsupportedAppUsage
private final SstSubscriptionsChangedListener mOnSubscriptionsChangedListener =
new SstSubscriptionsChangedListener();
private final RatRatcheter mRatRatcheter;
private final LocaleTracker mLocaleTracker;
private final LocalLog mRoamingLog = new LocalLog(10);
private final LocalLog mAttachLog = new LocalLog(10);
private final LocalLog mPhoneTypeLog = new LocalLog(10);
private final LocalLog mRatLog = new LocalLog(20);
private final LocalLog mRadioPowerLog = new LocalLog(20);
private final LocalLog mCdnrLogs = new LocalLog(64);
private Pattern mOperatorNameStringPattern;
private class SstSubscriptionsChangedListener extends OnSubscriptionsChangedListener {
public final AtomicInteger mPreviousSubId =
new AtomicInteger(SubscriptionManager.INVALID_SUBSCRIPTION_ID);
/**
* Callback invoked when there is any change to any SubscriptionInfo. Typically
* this method would invoke {@link SubscriptionManager#getActiveSubscriptionInfoList}
*/
@Override
public void onSubscriptionsChanged() {
if (DBG) log("SubscriptionListener.onSubscriptionInfoChanged");
// Set the network type, in case the radio does not restore it.
int subId = mPhone.getSubId();
ServiceStateTracker.this.mPrevSubId = mPreviousSubId.get();
if (mPreviousSubId.getAndSet(subId) != subId) {
if (SubscriptionManager.isValidSubscriptionId(subId)) {
Context context = mPhone.getContext();
mPhone.notifyPhoneStateChanged();
mPhone.notifyCallForwardingIndicator();
boolean restoreSelection = !context.getResources().getBoolean(
com.android.internal.R.bool.skip_restoring_network_selection);
mPhone.sendSubscriptionSettings(restoreSelection);
mPhone.setSystemProperty(TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
ServiceState.rilRadioTechnologyToString(
mSS.getRilDataRadioTechnology()));
if (mSpnUpdatePending) {
mSubscriptionController.setPlmnSpn(mPhone.getPhoneId(), mCurShowPlmn,
mCurPlmn, mCurShowSpn, mCurSpn);
mSpnUpdatePending = false;
}
// Remove old network selection sharedPreferences since SP key names are now
// changed to include subId. This will be done only once when upgrading from an
// older build that did not include subId in the names.
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(
context);
String oldNetworkSelection = sp.getString(
Phone.NETWORK_SELECTION_KEY, "");
String oldNetworkSelectionName = sp.getString(
Phone.NETWORK_SELECTION_NAME_KEY, "");
String oldNetworkSelectionShort = sp.getString(
Phone.NETWORK_SELECTION_SHORT_KEY, "");
if (!TextUtils.isEmpty(oldNetworkSelection) ||
!TextUtils.isEmpty(oldNetworkSelectionName) ||
!TextUtils.isEmpty(oldNetworkSelectionShort)) {
SharedPreferences.Editor editor = sp.edit();
editor.putString(Phone.NETWORK_SELECTION_KEY + subId,
oldNetworkSelection);
editor.putString(Phone.NETWORK_SELECTION_NAME_KEY + subId,
oldNetworkSelectionName);
editor.putString(Phone.NETWORK_SELECTION_SHORT_KEY + subId,
oldNetworkSelectionShort);
editor.remove(Phone.NETWORK_SELECTION_KEY);
editor.remove(Phone.NETWORK_SELECTION_NAME_KEY);
editor.remove(Phone.NETWORK_SELECTION_SHORT_KEY);
editor.commit();
}
// Once sub id becomes valid, we need to update the service provider name
// displayed on the UI again. The old SPN update intents sent to
// MobileSignalController earlier were actually ignored due to invalid sub id.
updateSpnDisplay();
}
// update voicemail count and notify message waiting changed
mPhone.updateVoiceMail();
}
}
};
//Common
@UnsupportedAppUsage
private final GsmCdmaPhone mPhone;
private CellIdentity mCellIdentity;
private CellIdentity mNewCellIdentity;
private static final int MS_PER_HOUR = 60 * 60 * 1000;
private final NitzStateMachine mNitzState;
private final EriManager mEriManager;
@UnsupportedAppUsage
private final ContentResolver mCr;
//GSM
@UnsupportedAppUsage
private int mPreferredNetworkType;
@UnsupportedAppUsage
private int mMaxDataCalls = 1;
@UnsupportedAppUsage
private int mNewMaxDataCalls = 1;
@UnsupportedAppUsage
private int mReasonDataDenied = -1;
@UnsupportedAppUsage
private int mNewReasonDataDenied = -1;
/**
* The code of the rejection cause that is sent by network when the CS
* registration is rejected. It should be shown to the user as a notification.
*/
private int mRejectCode;
private int mNewRejectCode;
/**
* 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
*/
@UnsupportedAppUsage
private boolean mEmergencyOnly = false;
/** Started the recheck process after finding gprs should registered but not. */
@UnsupportedAppUsage
private boolean mStartedGprsRegCheck;
/** Already sent the event-log for no gprs register. */
@UnsupportedAppUsage
private boolean mReportedGprsNoReg;
private CarrierServiceStateTracker mCSST;
/**
* The Notification object given to the NotificationManager.
*/
private Notification mNotification;
/** Notification type. */
public static final int PS_ENABLED = 1001; // Access Control blocks data service
public static final int PS_DISABLED = 1002; // Access Control enables data service
public static final int CS_ENABLED = 1003; // Access Control blocks all voice/sms service
public static final int CS_DISABLED = 1004; // Access Control enables all voice/sms service
public static final int CS_NORMAL_ENABLED = 1005; // Access Control blocks normal voice/sms service
public static final int CS_EMERGENCY_ENABLED = 1006; // Access Control blocks emergency call service
public static final int CS_REJECT_CAUSE_ENABLED = 2001; // Notify MM rejection cause
public static final int CS_REJECT_CAUSE_DISABLED = 2002; // Cancel MM rejection cause
/** Notification id. */
public static final int PS_NOTIFICATION = 888; // Id to update and cancel PS restricted
public static final int CS_NOTIFICATION = 999; // Id to update and cancel CS restricted
public static final int CS_REJECT_CAUSE_NOTIFICATION = 111; // Id to update and cancel MM
// rejection cause
/** To identify whether EVENT_SIM_READY is received or not */
private boolean mIsSimReady = false;
@UnsupportedAppUsage
private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED)) {
int phoneId = intent.getExtras().getInt(CarrierConfigManager.EXTRA_SLOT_INDEX);
// Ignore the carrier config changed if the phoneId is not matched.
if (phoneId == mPhone.getPhoneId()) {
sendEmptyMessage(EVENT_CARRIER_CONFIG_CHANGED);
}
return;
}
// TODO: Remove this weird check left over from CDMA/GSM service state tracker merge.
if (!mPhone.isPhoneTypeGsm()) {
loge("Ignoring intent " + intent + " received on CDMA phone");
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;
powerOffRadioSafely();
}
}
};
//CDMA
// Min values used to by getOtasp()
public static final String UNACTIVATED_MIN2_VALUE = "000000";
public static final String UNACTIVATED_MIN_VALUE = "1111110111";
// Current Otasp value
private int mCurrentOtaspMode = TelephonyManager.OTASP_UNINITIALIZED;
@UnsupportedAppUsage
private int mRoamingIndicator;
private boolean mIsInPrl;
@UnsupportedAppUsage
private int mDefaultRoamingIndicator;
/**
* Initially assume no data connection.
*/
private int mRegistrationState = -1;
private RegistrantList mCdmaForSubscriptionInfoReadyRegistrants = new RegistrantList();
private String mMdn;
private int mHomeSystemId[] = null;
private int mHomeNetworkId[] = null;
private String mMin;
private String mPrlVersion;
private boolean mIsMinInfoReady = false;
private boolean mIsEriTextLoaded = false;
@UnsupportedAppUsage
private boolean mIsSubscriptionFromRuim = false;
private CdmaSubscriptionSourceManager mCdmaSSM;
public static final String INVALID_MCC = "000";
public static final String DEFAULT_MNC = "00";
private HbpcdUtils mHbpcdUtils = null;
/* Used only for debugging purposes. */
private String mRegistrationDeniedReason;
private String mCurrentCarrier = null;
private final TransportManager mTransportManager;
private final SparseArray<NetworkRegistrationManager> mRegStateManagers = new SparseArray<>();
/* list of LTE EARFCNs (E-UTRA Absolute Radio Frequency Channel Number,
* Reference: 3GPP TS 36.104 5.4.3)
* inclusive ranges for which the lte rsrp boost is applied */
private ArrayList<Pair<Integer, Integer>> mEarfcnPairListForRsrpBoost = null;
private int mLteRsrpBoost = 0; // offset which is reduced from the rsrp threshold
// while calculating signal strength level.
private final Object mLteRsrpBoostLock = new Object();
private static final int INVALID_LTE_EARFCN = -1;
public ServiceStateTracker(GsmCdmaPhone phone, CommandsInterface ci) {
mNitzState = TelephonyComponentFactory.getInstance()
.inject(NitzStateMachine.class.getName())
.makeNitzStateMachine(phone);
mPhone = phone;
mCi = ci;
mCdnr = new CarrierDisplayNameResolver(mPhone);
mEriManager = TelephonyComponentFactory.getInstance().inject(EriManager.class.getName())
.makeEriManager(mPhone, EriManager.ERI_FROM_XML);
mRatRatcheter = new RatRatcheter(mPhone);
mVoiceCapable = mPhone.getContext().getResources().getBoolean(
com.android.internal.R.bool.config_voice_capable);
mUiccController = UiccController.getInstance();
mUiccController.registerForIccChanged(this, EVENT_ICC_CHANGED, null);
mCi.setOnSignalStrengthUpdate(this, EVENT_SIGNAL_STRENGTH_UPDATE, null);
mCi.registerForCellInfoList(this, EVENT_UNSOL_CELL_INFO_LIST, null);
mCi.registerForPhysicalChannelConfiguration(this, EVENT_PHYSICAL_CHANNEL_CONFIG, null);
mSubscriptionController = SubscriptionController.getInstance();
mSubscriptionManager = SubscriptionManager.from(phone.getContext());
mSubscriptionManager
.addOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
mRestrictedState = new RestrictedState();
mTransportManager = mPhone.getTransportManager();
for (int transportType : mTransportManager.getAvailableTransports()) {
mRegStateManagers.append(transportType, new NetworkRegistrationManager(
transportType, phone));
mRegStateManagers.get(transportType).registerForNetworkRegistrationInfoChanged(
this, EVENT_NETWORK_STATE_CHANGED, null);
}
mLocaleTracker = TelephonyComponentFactory.getInstance()
.inject(LocaleTracker.class.getName())
.makeLocaleTracker(mPhone, mNitzState, getLooper());
mCi.registerForImsNetworkStateChanged(this, EVENT_IMS_STATE_CHANGED, null);
mCi.registerForRadioStateChanged(this, EVENT_RADIO_STATE_CHANGED, null);
mCi.setOnNITZTime(this, EVENT_NITZ_TIME, null);
mCr = phone.getContext().getContentResolver();
// system setting property AIRPLANE_MODE_ON is set in Settings.
int airplaneMode = Settings.Global.getInt(mCr, Settings.Global.AIRPLANE_MODE_ON, 0);
int enableCellularOnBoot = Settings.Global.getInt(mCr,
Settings.Global.ENABLE_CELLULAR_ON_BOOT, 1);
mDesiredPowerState = (enableCellularOnBoot > 0) && ! (airplaneMode > 0);
mRadioPowerLog.log("init : airplane mode = " + airplaneMode + " enableCellularOnBoot = " +
enableCellularOnBoot);
setSignalStrengthDefaultValues();
mPhone.getCarrierActionAgent().registerForCarrierAction(CARRIER_ACTION_SET_RADIO_ENABLED,
this, EVENT_RADIO_POWER_FROM_CARRIER, null, false);
// Monitor locale change
Context context = mPhone.getContext();
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_LOCALE_CHANGED);
context.registerReceiver(mIntentReceiver, filter);
filter = new IntentFilter();
filter.addAction(ACTION_RADIO_OFF);
context.registerReceiver(mIntentReceiver, filter);
filter = new IntentFilter();
filter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
context.registerReceiver(mIntentReceiver, filter);
mPhone.notifyOtaspChanged(TelephonyManager.OTASP_UNINITIALIZED);
mCi.setOnRestrictedStateChanged(this, EVENT_RESTRICTED_STATE_CHANGED, null);
updatePhoneType();
mCSST = new CarrierServiceStateTracker(phone, this);
registerForNetworkAttached(mCSST,
CarrierServiceStateTracker.CARRIER_EVENT_VOICE_REGISTRATION, null);
registerForNetworkDetached(mCSST,
CarrierServiceStateTracker.CARRIER_EVENT_VOICE_DEREGISTRATION, null);
registerForDataConnectionAttached(AccessNetworkConstants.TRANSPORT_TYPE_WWAN, mCSST,
CarrierServiceStateTracker.CARRIER_EVENT_DATA_REGISTRATION, null);
registerForDataConnectionDetached(AccessNetworkConstants.TRANSPORT_TYPE_WWAN, mCSST,
CarrierServiceStateTracker.CARRIER_EVENT_DATA_DEREGISTRATION, null);
registerForImsCapabilityChanged(mCSST,
CarrierServiceStateTracker.CARRIER_EVENT_IMS_CAPABILITIES_CHANGED, null);
}
@VisibleForTesting
public void updatePhoneType() {
// If we are previously voice roaming, we need to notify that roaming status changed before
// we change back to non-roaming.
if (mSS != null && mSS.getVoiceRoaming()) {
mVoiceRoamingOffRegistrants.notifyRegistrants();
}
// If we are previously data roaming, we need to notify that roaming status changed before
// we change back to non-roaming.
if (mSS != null && mSS.getDataRoaming()) {
mDataRoamingOffRegistrants.notifyRegistrants();
}
// If we are previously in service, we need to notify that we are out of service now.
if (mSS != null && mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE) {
mNetworkDetachedRegistrants.notifyRegistrants();
}
// If we are previously in service, we need to notify that we are out of service now.
for (int transport : mTransportManager.getAvailableTransports()) {
if (mSS != null) {
NetworkRegistrationInfo nrs = mSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, transport);
if (nrs != null && nrs.isInService()
&& mDetachedRegistrants.get(transport) != null) {
mDetachedRegistrants.get(transport).notifyRegistrants();
}
}
}
mSS = new ServiceState();
mSS.setStateOutOfService();
mNewSS = new ServiceState();
mNewSS.setStateOutOfService();
mLastCellInfoReqTime = 0;
mLastCellInfoList = null;
mSignalStrength = new SignalStrength();
mStartedGprsRegCheck = false;
mReportedGprsNoReg = false;
mMdn = null;
mMin = null;
mPrlVersion = null;
mIsMinInfoReady = false;
mNitzState.handleNetworkCountryCodeUnavailable();
mCellIdentity = null;
mNewCellIdentity = null;
//cancel any pending pollstate request on voice tech switching
cancelPollState();
if (mPhone.isPhoneTypeGsm()) {
//clear CDMA registrations first
if (mCdmaSSM != null) {
mCdmaSSM.dispose(this);
}
mCi.unregisterForCdmaPrlChanged(this);
mCi.unregisterForCdmaOtaProvision(this);
mPhone.unregisterForSimRecordsLoaded(this);
} else {
mPhone.registerForSimRecordsLoaded(this, EVENT_SIM_RECORDS_LOADED, null);
mCdmaSSM = CdmaSubscriptionSourceManager.getInstance(mPhone.getContext(), mCi, this,
EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED, null);
mIsSubscriptionFromRuim = (mCdmaSSM.getCdmaSubscriptionSource() ==
CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM);
mCi.registerForCdmaPrlChanged(this, EVENT_CDMA_PRL_VERSION_CHANGED, null);
mCi.registerForCdmaOtaProvision(this, EVENT_OTA_PROVISION_STATUS_CHANGE, null);
mHbpcdUtils = new HbpcdUtils(mPhone.getContext());
// update OTASP state in case previously set by another service
updateOtaspState();
}
// This should be done after the technology specific initializations above since it relies
// on fields like mIsSubscriptionFromRuim (which is updated above)
onUpdateIccAvailability();
mPhone.setSystemProperty(TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
ServiceState.rilRadioTechnologyToString(ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN));
// Query signal strength from the modem after service tracker is created (i.e. boot up,
// switching between GSM and CDMA phone), because the unsolicited signal strength
// information might come late or even never come. This will get the accurate signal
// strength information displayed on the UI.
mCi.getSignalStrength(obtainMessage(EVENT_GET_SIGNAL_STRENGTH));
sendMessage(obtainMessage(EVENT_PHONE_TYPE_SWITCHED));
logPhoneTypeChange();
// Tell everybody that the registration state and RAT have changed.
notifyVoiceRegStateRilRadioTechnologyChanged();
for (int transport : mTransportManager.getAvailableTransports()) {
notifyDataRegStateRilRadioTechnologyChanged(transport);
}
}
@VisibleForTesting
public void requestShutdown() {
if (mDeviceShuttingDown == true) return;
mDeviceShuttingDown = true;
mDesiredPowerState = false;
setPowerStateToDesired();
}
public void dispose() {
mCi.unSetOnSignalStrengthUpdate(this);
mUiccController.unregisterForIccChanged(this);
mCi.unregisterForCellInfoList(this);
mCi.unregisterForPhysicalChannelConfiguration(this);
mSubscriptionManager
.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
mCi.unregisterForImsNetworkStateChanged(this);
mPhone.getCarrierActionAgent().unregisterForCarrierAction(this,
CARRIER_ACTION_SET_RADIO_ENABLED);
if (mCSST != null) {
mCSST.dispose();
mCSST = null;
}
}
@UnsupportedAppUsage
public boolean getDesiredPowerState() {
return mDesiredPowerState;
}
public boolean getPowerStateFromCarrier() { return !mRadioDisabledByCarrier; }
private SignalStrength mLastSignalStrength = null;
@UnsupportedAppUsage
protected boolean notifySignalStrength() {
boolean notified = false;
if (!mSignalStrength.equals(mLastSignalStrength)) {
try {
mPhone.notifySignalStrength();
notified = true;
mLastSignalStrength = mSignalStrength;
} catch (NullPointerException ex) {
loge("updateSignalStrength() Phone already destroyed: " + ex
+ "SignalStrength not notified");
}
}
return notified;
}
/**
* Notify all mVoiceRegStateOrRatChangedRegistrants using an
* AsyncResult in msg.obj where AsyncResult#result contains the
* new RAT as an Integer Object.
*/
protected void notifyVoiceRegStateRilRadioTechnologyChanged() {
int rat = mSS.getRilVoiceRadioTechnology();
int vrs = mSS.getVoiceRegState();
if (DBG) log("notifyVoiceRegStateRilRadioTechnologyChanged: vrs=" + vrs + " rat=" + rat);
mVoiceRegStateOrRatChangedRegistrants.notifyResult(new Pair<Integer, Integer>(vrs, rat));
}
/**
* Notify all mDataConnectionRatChangeRegistrants using an
* AsyncResult in msg.obj where AsyncResult#result contains the
* new RAT as an Integer Object.
*/
protected void notifyDataRegStateRilRadioTechnologyChanged(int transport) {
NetworkRegistrationInfo nrs = mSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, transport);
if (nrs != null) {
int rat = ServiceState.networkTypeToRilRadioTechnology(
nrs.getAccessNetworkTechnology());
int drs = regCodeToServiceState(nrs.getRegistrationState());
if (DBG) {
log("notifyDataRegStateRilRadioTechnologyChanged: drs=" + drs + " rat=" + rat);
}
RegistrantList registrantList = mDataRegStateOrRatChangedRegistrants.get(transport);
if (registrantList != null) {
registrantList.notifyResult(new Pair<>(drs, rat));
}
}
mPhone.setSystemProperty(TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
ServiceState.rilRadioTechnologyToString(mSS.getRilDataRadioTechnology()));
}
/**
* Some operators have been known to report registration failure
* data only devices, to fix that use DataRegState.
*/
@UnsupportedAppUsage
protected void useDataRegStateForDataOnlyDevices() {
if (mVoiceCapable == false) {
if (DBG) {
log("useDataRegStateForDataOnlyDevice: VoiceRegState=" + mNewSS.getVoiceRegState()
+ " DataRegState=" + mNewSS.getDataRegState());
}
// TODO: Consider not lying and instead have callers know the difference.
mNewSS.setVoiceRegState(mNewSS.getDataRegState());
}
}
@UnsupportedAppUsage
protected void updatePhoneObject() {
if (mPhone.getContext().getResources().
getBoolean(com.android.internal.R.bool.config_switch_phone_on_voice_reg_state_change)) {
// If the phone is not registered on a network, no need to update.
boolean isRegistered = mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE ||
mSS.getVoiceRegState() == ServiceState.STATE_EMERGENCY_ONLY;
if (!isRegistered) {
log("updatePhoneObject: Ignore update");
return;
}
mPhone.updatePhoneObject(mSS.getRilVoiceRadioTechnology());
}
}
/**
* Registration point for combined roaming on of mobile voice
* combined roaming is true when roaming is true and ONS differs SPN
*
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForVoiceRoamingOn(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mVoiceRoamingOnRegistrants.add(r);
if (mSS.getVoiceRoaming()) {
r.notifyRegistrant();
}
}
public void unregisterForVoiceRoamingOn(Handler h) {
mVoiceRoamingOnRegistrants.remove(h);
}
/**
* Registration point for roaming off of mobile voice
* combined roaming is true when roaming is true and ONS differs SPN
*
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForVoiceRoamingOff(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mVoiceRoamingOffRegistrants.add(r);
if (!mSS.getVoiceRoaming()) {
r.notifyRegistrant();
}
}
public void unregisterForVoiceRoamingOff(Handler h) {
mVoiceRoamingOffRegistrants.remove(h);
}
/**
* Registration point for combined roaming on of mobile data
* combined roaming is true when roaming is true and ONS differs SPN
*
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForDataRoamingOn(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mDataRoamingOnRegistrants.add(r);
if (mSS.getDataRoaming()) {
r.notifyRegistrant();
}
}
public void unregisterForDataRoamingOn(Handler h) {
mDataRoamingOnRegistrants.remove(h);
}
/**
* Registration point for roaming off of mobile data
* combined roaming is true when roaming is true and ONS differs SPN
*
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
* @param notifyNow notify upon registration if data roaming is off
*/
public void registerForDataRoamingOff(Handler h, int what, Object obj, boolean notifyNow) {
Registrant r = new Registrant(h, what, obj);
mDataRoamingOffRegistrants.add(r);
if (notifyNow && !mSS.getDataRoaming()) {
r.notifyRegistrant();
}
}
public void unregisterForDataRoamingOff(Handler h) {
mDataRoamingOffRegistrants.remove(h);
}
/**
* Re-register network by toggling preferred network type.
* This is a work-around to deregister and register network since there is
* no ril api to set COPS=2 (deregister) only.
*
* @param onComplete is dispatched when this is complete. it will be
* an AsyncResult, and onComplete.obj.exception will be non-null
* on failure.
*/
@UnsupportedAppUsage
public void reRegisterNetwork(Message onComplete) {
mCi.getPreferredNetworkType(
obtainMessage(EVENT_GET_PREFERRED_NETWORK_TYPE, onComplete));
}
public void
setRadioPower(boolean power) {
mDesiredPowerState = power;
setPowerStateToDesired();
}
/**
* Radio power set from carrier action. if set to false means carrier desire to turn radio off
* and radio wont be re-enabled unless carrier explicitly turn it back on.
* @param enable indicate if radio power is enabled or disabled from carrier action.
*/
public void setRadioPowerFromCarrier(boolean enable) {
mRadioDisabledByCarrier = !enable;
setPowerStateToDesired();
}
/**
* These two flags manage the behavior of the cell lock -- the
* lock should be held if either flag is true. The intention is
* to allow temporary acquisition of the lock to get a single
* update. Such a lock grab and release can thus be made to not
* interfere with more permanent lock holds -- in other words, the
* lock will only be released if both flags are false, and so
* releases by temporary users will only affect the lock state if
* there is no continuous user.
*/
private boolean mWantContinuousLocationUpdates;
private boolean mWantSingleLocationUpdate;
public void enableSingleLocationUpdate() {
if (mWantSingleLocationUpdate || mWantContinuousLocationUpdates) return;
mWantSingleLocationUpdate = true;
mCi.setLocationUpdates(true, obtainMessage(EVENT_LOCATION_UPDATES_ENABLED));
}
public void enableLocationUpdates() {
if (mWantSingleLocationUpdate || mWantContinuousLocationUpdates) return;
mWantContinuousLocationUpdates = true;
mCi.setLocationUpdates(true, obtainMessage(EVENT_LOCATION_UPDATES_ENABLED));
}
protected void disableSingleLocationUpdate() {
mWantSingleLocationUpdate = false;
if (!mWantSingleLocationUpdate && !mWantContinuousLocationUpdates) {
mCi.setLocationUpdates(false, null);
}
}
public void disableLocationUpdates() {
mWantContinuousLocationUpdates = false;
if (!mWantSingleLocationUpdate && !mWantContinuousLocationUpdates) {
mCi.setLocationUpdates(false, null);
}
}
private int getLteEarfcn(CellIdentity cellIdentity) {
int lteEarfcn = INVALID_LTE_EARFCN;
if (cellIdentity != null) {
switch (cellIdentity.getType()) {
case CellInfoType.LTE: {
lteEarfcn = ((CellIdentityLte) cellIdentity).getEarfcn();
break;
}
default: {
break;
}
}
}
return lteEarfcn;
}
@Override
public void handleMessage(Message msg) {
AsyncResult ar;
int[] ints;
Message message;
if (VDBG) log("received event " + msg.what);
switch (msg.what) {
case EVENT_SET_RADIO_POWER_OFF:
synchronized(this) {
if (mPendingRadioPowerOffAfterDataOff &&
(msg.arg1 == mPendingRadioPowerOffAfterDataOffTag)) {
if (DBG) log("EVENT_SET_RADIO_OFF, turn radio off now.");
hangupAndPowerOff();
mPendingRadioPowerOffAfterDataOffTag += 1;
mPendingRadioPowerOffAfterDataOff = false;
} else {
log("EVENT_SET_RADIO_OFF is stale arg1=" + msg.arg1 +
"!= tag=" + mPendingRadioPowerOffAfterDataOffTag);
}
}
break;
case EVENT_ICC_CHANGED:
if (isSimAbsent()) {
if (DBG) log("EVENT_ICC_CHANGED: SIM absent");
// cancel notifications if SIM is removed/absent
cancelAllNotifications();
// clear cached values on SIM removal
mMdn = null;
mMin = null;
mIsMinInfoReady = false;
// Remove the EF records that come from UICC.
mCdnr.updateEfFromRuim(null /* ruim */);
mCdnr.updateEfFromUsim(null /* Usim */);
}
onUpdateIccAvailability();
if (mUiccApplcation != null
&& mUiccApplcation.getState() != AppState.APPSTATE_READY) {
mIsSimReady = false;
updateSpnDisplay();
}
break;
case EVENT_GET_CELL_INFO_LIST: // fallthrough
case EVENT_UNSOL_CELL_INFO_LIST: {
List<CellInfo> cellInfo = null;
Throwable ex = null;
if (msg.obj != null) {
ar = (AsyncResult) msg.obj;
if (ar.exception != null) {
log("EVENT_GET_CELL_INFO_LIST: error ret null, e=" + ar.exception);
ex = ar.exception;
} else if (ar.result == null) {
loge("Invalid CellInfo result");
} else {
cellInfo = (List<CellInfo>) ar.result;
updateOperatorNameForCellInfo(cellInfo);
mLastCellInfoList = cellInfo;
mPhone.notifyCellInfo(cellInfo);
if (VDBG) {
log("CELL_INFO_LIST: size=" + cellInfo.size() + " list=" + cellInfo);
}
}
} else {
// If we receive an empty message, it's probably a timeout; if there is no
// pending request, drop it.
if (!mIsPendingCellInfoRequest) break;
// If there is a request pending, we still need to check whether it's a timeout
// for the current request of whether it's leftover from a previous request.
final long curTime = SystemClock.elapsedRealtime();
if ((curTime - mLastCellInfoReqTime) < CELL_INFO_LIST_QUERY_TIMEOUT) {
break;
}
// We've received a legitimate timeout, so something has gone terribly wrong.
loge("Timeout waiting for CellInfo; (everybody panic)!");
mLastCellInfoList = null;
// Since the timeout is applicable, fall through and update all synchronous
// callers with the failure.
}
synchronized (mPendingCellInfoRequests) {
// If we have pending requests, then service them. Note that in case of a
// timeout, we send null responses back to the callers.
if (mIsPendingCellInfoRequest) {
// regardless of timeout or valid response, when something arrives,
mIsPendingCellInfoRequest = false;
for (Message m : mPendingCellInfoRequests) {
AsyncResult.forMessage(m, cellInfo, ex);
m.sendToTarget();
}
mPendingCellInfoRequests.clear();
}
}
break;
}
case EVENT_IMS_STATE_CHANGED: // received unsol
mCi.getImsRegistrationState(this.obtainMessage(EVENT_IMS_STATE_DONE));
break;
case EVENT_IMS_STATE_DONE:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
int[] responseArray = (int[])ar.result;
mImsRegistered = (responseArray[0] == 1) ? true : false;
}
break;
case EVENT_RADIO_POWER_OFF_DONE:
if (DBG) log("EVENT_RADIO_POWER_OFF_DONE");
if (mDeviceShuttingDown && mCi.getRadioState()
!= TelephonyManager.RADIO_POWER_UNAVAILABLE) {
// during shutdown the modem may not send radio state changed event
// as a result of radio power request
// Hence, issuing shut down regardless of radio power response
mCi.requestShutdown(null);
}
break;
// GSM
case EVENT_SIM_READY:
// Reset the mPreviousSubId so we treat a SIM power bounce
// as a first boot. See b/19194287
mOnSubscriptionsChangedListener.mPreviousSubId.set(
SubscriptionManager.INVALID_SUBSCRIPTION_ID);
mPrevSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
mIsSimReady = true;
pollState();
// Signal strength polling stops when radio is off
queueNextSignalStrengthPoll();
break;
case EVENT_RADIO_STATE_CHANGED:
case EVENT_PHONE_TYPE_SWITCHED:
if(!mPhone.isPhoneTypeGsm() &&
mCi.getRadioState() == TelephonyManager.RADIO_POWER_ON) {
handleCdmaSubscriptionSource(mCdmaSSM.getCdmaSubscriptionSource());
// Signal strength polling stops when radio is off.
queueNextSignalStrengthPoll();
}
// This will do nothing in the 'radio not available' case
setPowerStateToDesired();
// These events are modem triggered, so pollState() needs to be forced
modemTriggeredPollState();
break;
case EVENT_NETWORK_STATE_CHANGED:
modemTriggeredPollState();
break;
case EVENT_GET_SIGNAL_STRENGTH:
// This callback is called when signal strength is polled
// all by itself
if (!(mCi.getRadioState() == TelephonyManager.RADIO_POWER_ON)) {
// Polling will continue when radio turns back on
return;
}
ar = (AsyncResult) msg.obj;
onSignalStrengthResult(ar);
queueNextSignalStrengthPoll();
break;
case EVENT_GET_LOC_DONE:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
CellIdentity cellIdentity = ((NetworkRegistrationInfo) ar.result)
.getCellIdentity();
updateOperatorNameForCellIdentity(cellIdentity);
mCellIdentity = cellIdentity;
mPhone.notifyLocationChanged(getCellLocation());
}
// Release any temporary cell lock, which could have been
// acquired to allow a single-shot location update.
disableSingleLocationUpdate();
break;
case EVENT_POLL_STATE_CS_CELLULAR_REGISTRATION:
case EVENT_POLL_STATE_PS_CELLULAR_REGISTRATION:
case EVENT_POLL_STATE_PS_IWLAN_REGISTRATION:
case EVENT_POLL_STATE_OPERATOR:
ar = (AsyncResult) msg.obj;
handlePollStateResult(msg.what, ar);
break;
case EVENT_POLL_STATE_NETWORK_SELECTION_MODE:
if (DBG) log("EVENT_POLL_STATE_NETWORK_SELECTION_MODE");
ar = (AsyncResult) msg.obj;
if (mPhone.isPhoneTypeGsm()) {
handlePollStateResult(msg.what, ar);
} else {
if (ar.exception == null && ar.result != null) {
ints = (int[])ar.result;
if (ints[0] == 1) { // Manual selection.
mPhone.setNetworkSelectionModeAutomatic(null);
}
} else {
log("Unable to getNetworkSelectionMode");
}
}
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);
break;
case EVENT_SIM_RECORDS_LOADED:
log("EVENT_SIM_RECORDS_LOADED: what=" + msg.what);
updatePhoneObject();
updateOtaspState();
if (mPhone.isPhoneTypeGsm()) {
mCdnr.updateEfFromUsim((SIMRecords) mIccRecords);
updateSpnDisplay();
}
break;
case EVENT_LOCATION_UPDATES_ENABLED:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
mRegStateManagers.get(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
.requestNetworkRegistrationInfo(NetworkRegistrationInfo.DOMAIN_CS,
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 (mPhone.isPhoneTypeGsm() && 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
EventLog.writeEvent(EventLogTags.DATA_NETWORK_REGISTRATION_FAIL,
mSS.getOperatorNumeric(), getCidFromCellIdentity(mCellIdentity));
mReportedGprsNoReg = true;
}
mStartedGprsRegCheck = false;
break;
case EVENT_RESTRICTED_STATE_CHANGED:
if (mPhone.isPhoneTypeGsm()) {
// 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.getDefaultDataSubscriptionId();
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();
mImsCapabilityChangedRegistrants.notifyRegistrants();
break;
case EVENT_IMS_SERVICE_STATE_CHANGED:
if (DBG) log("EVENT_IMS_SERVICE_STATE_CHANGED");
// IMS state will only affect the merged service state if the service state of
// GsmCdma phone is not STATE_IN_SERVICE.
if (mSS.getState() != ServiceState.STATE_IN_SERVICE) {
mPhone.notifyServiceStateChanged(mPhone.getServiceState());
}
break;
//CDMA
case EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED:
handleCdmaSubscriptionSource(mCdmaSSM.getCdmaSubscriptionSource());
break;
case EVENT_RUIM_READY:
if (mPhone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) {
// Subscription will be read from SIM I/O
if (DBG) log("Receive EVENT_RUIM_READY");
pollState();
} else {
if (DBG) log("Receive EVENT_RUIM_READY and Send Request getCDMASubscription.");
getSubscriptionInfoAndStartPollingThreads();
}
// Only support automatic selection mode in CDMA.
mCi.getNetworkSelectionMode(obtainMessage(EVENT_POLL_STATE_NETWORK_SELECTION_MODE));
break;
case EVENT_NV_READY:
updatePhoneObject();
// Only support automatic selection mode in CDMA.
mCi.getNetworkSelectionMode(obtainMessage(EVENT_POLL_STATE_NETWORK_SELECTION_MODE));
// For Non-RUIM phones, the subscription information is stored in
// Non Volatile. Here when Non-Volatile is ready, we can poll the CDMA
// subscription info.
getSubscriptionInfoAndStartPollingThreads();
break;
case EVENT_POLL_STATE_CDMA_SUBSCRIPTION: // Handle RIL_CDMA_SUBSCRIPTION
if (!mPhone.isPhoneTypeGsm()) {
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
String cdmaSubscription[] = (String[]) ar.result;
if (cdmaSubscription != null && cdmaSubscription.length >= 5) {
mMdn = cdmaSubscription[0];
parseSidNid(cdmaSubscription[1], cdmaSubscription[2]);
mMin = cdmaSubscription[3];
mPrlVersion = cdmaSubscription[4];
if (DBG) log("GET_CDMA_SUBSCRIPTION: MDN=" + mMdn);
mIsMinInfoReady = true;
updateOtaspState();
// Notify apps subscription info is ready
notifyCdmaSubscriptionInfoReady();
if (!mIsSubscriptionFromRuim && mIccRecords != null) {
if (DBG) {
log("GET_CDMA_SUBSCRIPTION set imsi in mIccRecords");
}
mIccRecords.setImsi(getImsi());
} else {
if (DBG) {
log("GET_CDMA_SUBSCRIPTION either mIccRecords is null or NV " +
"type device - not setting Imsi in mIccRecords");
}
}
} else {
if (DBG) {
log("GET_CDMA_SUBSCRIPTION: error parsing cdmaSubscription " +
"params num=" + cdmaSubscription.length);
}
}
}
}
break;
case EVENT_RUIM_RECORDS_LOADED:
if (!mPhone.isPhoneTypeGsm()) {
log("EVENT_RUIM_RECORDS_LOADED: what=" + msg.what);
mCdnr.updateEfFromRuim((RuimRecords) mIccRecords);
updatePhoneObject();
if (mPhone.isPhoneTypeCdma()) {
updateSpnDisplay();
} else {
RuimRecords ruim = (RuimRecords) mIccRecords;
if (ruim != null) {
// Do not wait for RUIM to be provisioned before using mdn. Line1Number
// can be queried before that and mdn may still be available.
// Also note that any special casing is not done in getMdnNumber() as it
// may be called on another thread, so simply doing a read operation
// there.
mMdn = ruim.getMdn();
if (ruim.isProvisioned()) {
mMin = ruim.getMin();
parseSidNid(ruim.getSid(), ruim.getNid());
mPrlVersion = ruim.getPrlVersion();
mIsMinInfoReady = true;
}
updateOtaspState();
// Notify apps subscription info is ready
notifyCdmaSubscriptionInfoReady();
}
// SID/NID/PRL is loaded. Poll service state
// again to update to the roaming state with
// the latest variables.
pollState();
}
}
break;
case EVENT_OTA_PROVISION_STATUS_CHANGE:
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
ints = (int[]) ar.result;
int otaStatus = ints[0];
if (otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_COMMITTED
|| otaStatus == Phone.CDMA_OTA_PROVISION_STATUS_OTAPA_STOPPED) {
if (DBG) log("EVENT_OTA_PROVISION_STATUS_CHANGE: Complete, Reload MDN");
mCi.getCDMASubscription( obtainMessage(EVENT_POLL_STATE_CDMA_SUBSCRIPTION));
}
}
break;
case EVENT_CDMA_PRL_VERSION_CHANGED:
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
ints = (int[]) ar.result;
mPrlVersion = Integer.toString(ints[0]);
}
break;
case EVENT_RADIO_POWER_FROM_CARRIER:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
boolean enable = (boolean) ar.result;
if (DBG) log("EVENT_RADIO_POWER_FROM_CARRIER: " + enable);
setRadioPowerFromCarrier(enable);
}
break;
case EVENT_PHYSICAL_CHANNEL_CONFIG:
ar = (AsyncResult) msg.obj;
if (ar.exception == null) {
List<PhysicalChannelConfig> list = (List<PhysicalChannelConfig>) ar.result;
if (VDBG) {
log("EVENT_PHYSICAL_CHANNEL_CONFIG: size=" + list.size() + " list="
+ list);
}
mPhone.notifyPhysicalChannelConfiguration(list);
mLastPhysicalChannelConfigList = list;
boolean hasChanged =
updateNrFrequencyRangeFromPhysicalChannelConfigs(list, mSS);
hasChanged |= updateNrStateFromPhysicalChannelConfigs(
list, mSS);
// Notify NR frequency, NR connection status or bandwidths changed.
if (hasChanged
|| RatRatcheter.updateBandwidths(getBandwidthsFromConfigs(list), mSS)) {
mPhone.notifyServiceStateChanged(mSS);
}
}
break;
case EVENT_CELL_LOCATION_RESPONSE:
ar = (AsyncResult) msg.obj;
if (ar == null) {
loge("Invalid null response to getCellLocation!");
break;
}
// This response means that the correct CellInfo is already cached; thus we
// can rely on the last cell info to already contain any cell info that is
// available, which means that we can return the result of the existing
// getCellLocation() function without any additional processing here.
Message rspRspMsg = (Message) ar.userObj;
AsyncResult.forMessage(rspRspMsg, getCellLocation(), ar.exception);
rspRspMsg.sendToTarget();
break;
case EVENT_CARRIER_CONFIG_CHANGED:
onCarrierConfigChanged();
break;
default:
log("Unhandled message with number: " + msg.what);
break;
}
}
private boolean isSimAbsent() {
boolean simAbsent;
if (mUiccController == null) {
simAbsent = true;
} else {
UiccCard uiccCard = mUiccController.getUiccCard(mPhone.getPhoneId());
if (uiccCard == null) {
simAbsent = true;
} else {
simAbsent = (uiccCard.getCardState() == CardState.CARDSTATE_ABSENT);
}
}
return simAbsent;
}
private int[] getBandwidthsFromConfigs(List<PhysicalChannelConfig> list) {
return list.stream()
.map(PhysicalChannelConfig::getCellBandwidthDownlink)
.mapToInt(Integer::intValue)
.toArray();
}
protected boolean isSidsAllZeros() {
if (mHomeSystemId != null) {
for (int i=0; i < mHomeSystemId.length; i++) {
if (mHomeSystemId[i] != 0) {
return false;
}
}
}
return true;
}
/**
* @return a copy of the current service state.
*/
public ServiceState getServiceState() {
return new ServiceState(mSS);
}
/**
* Check whether a specified system ID that matches one of the home system IDs.
*/
private boolean isHomeSid(int sid) {
if (mHomeSystemId != null) {
for (int i=0; i < mHomeSystemId.length; i++) {
if (sid == mHomeSystemId[i]) {
return true;
}
}
}
return false;
}
public String getMdnNumber() {
return mMdn;
}
public String getCdmaMin() {
return mMin;
}
/** Returns null if NV is not yet ready */
public String getPrlVersion() {
return mPrlVersion;
}
/**
* Returns IMSI as MCC + MNC + MIN
*/
public String getImsi() {
// TODO: When RUIM is enabled, IMSI will come from RUIM not build-time props.
String operatorNumeric = ((TelephonyManager) mPhone.getContext().
getSystemService(Context.TELEPHONY_SERVICE)).
getSimOperatorNumericForPhone(mPhone.getPhoneId());
if (!TextUtils.isEmpty(operatorNumeric) && getCdmaMin() != null) {
return (operatorNumeric + getCdmaMin());
} else {
return null;
}
}
/**
* Check if subscription data has been assigned to mMin
*
* return true if MIN info is ready; false otherwise.
*/
public boolean isMinInfoReady() {
return mIsMinInfoReady;
}
/**
* Returns OTASP_UNKNOWN, OTASP_UNINITIALIZED, OTASP_NEEDED or OTASP_NOT_NEEDED
*/
public int getOtasp() {
int provisioningState;
// if sim is not loaded, return otasp uninitialized
if(!mPhone.getIccRecordsLoaded()) {
if(DBG) log("getOtasp: otasp uninitialized due to sim not loaded");
return TelephonyManager.OTASP_UNINITIALIZED;
}
// if voice tech is Gsm, return otasp not needed
if(mPhone.isPhoneTypeGsm()) {
if(DBG) log("getOtasp: otasp not needed for GSM");
return TelephonyManager.OTASP_NOT_NEEDED;
}
// for ruim, min is null means require otasp.
if (mIsSubscriptionFromRuim && mMin == null) {
return TelephonyManager.OTASP_NEEDED;
}
if (mMin == null || (mMin.length() < 6)) {
if (DBG) log("getOtasp: bad mMin='" + mMin + "'");
provisioningState = TelephonyManager.OTASP_UNKNOWN;
} else {
if ((mMin.equals(UNACTIVATED_MIN_VALUE)
|| mMin.substring(0,6).equals(UNACTIVATED_MIN2_VALUE))
|| SystemProperties.getBoolean("test_cdma_setup", false)) {
provisioningState = TelephonyManager.OTASP_NEEDED;
} else {
provisioningState = TelephonyManager.OTASP_NOT_NEEDED;
}
}
if (DBG) log("getOtasp: state=" + provisioningState);
return provisioningState;
}
protected void parseSidNid (String sidStr, String nidStr) {
if (sidStr != null) {
String[] sid = sidStr.split(",");
mHomeSystemId = new int[sid.length];
for (int i = 0; i < sid.length; i++) {
try {
mHomeSystemId[i] = Integer.parseInt(sid[i]);
} catch (NumberFormatException ex) {
loge("error parsing system id: " + ex);
}
}
}
if (DBG) log("CDMA_SUBSCRIPTION: SID=" + sidStr);
if (nidStr != null) {
String[] nid = nidStr.split(",");
mHomeNetworkId = new int[nid.length];
for (int i = 0; i < nid.length; i++) {
try {
mHomeNetworkId[i] = Integer.parseInt(nid[i]);
} catch (NumberFormatException ex) {
loge("CDMA_SUBSCRIPTION: error parsing network id: " + ex);
}
}
}
if (DBG) log("CDMA_SUBSCRIPTION: NID=" + nidStr);
}
@UnsupportedAppUsage
protected void updateOtaspState() {
int otaspMode = getOtasp();
int oldOtaspMode = mCurrentOtaspMode;
mCurrentOtaspMode = otaspMode;
if (oldOtaspMode != mCurrentOtaspMode) {
if (DBG) {
log("updateOtaspState: call notifyOtaspChanged old otaspMode=" +
oldOtaspMode + " new otaspMode=" + mCurrentOtaspMode);
}
mPhone.notifyOtaspChanged(mCurrentOtaspMode);
}
}
public void onAirplaneModeChanged(boolean isAirplaneModeOn) {
mNitzState.handleAirplaneModeChanged(isAirplaneModeOn);
}
protected Phone getPhone() {
return mPhone;
}
protected void handlePollStateResult(int what, AsyncResult ar) {
// Ignore stale requests from last poll
if (ar.userObj != mPollingContext) return;
if (ar.exception != null) {
CommandException.Error err=null;
if (ar.exception instanceof IllegalStateException) {
log("handlePollStateResult exception " + ar.exception);
}
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 {
handlePollStateResultMessage(what, ar);
} catch (RuntimeException ex) {
loge("Exception while polling service state. Probably malformed RIL response." + ex);
}
mPollingContext[0]--;
if (mPollingContext[0] == 0) {
mNewSS.setEmergencyOnly(mEmergencyOnly);
combinePsRegistrationStates(mNewSS);
updateOperatorNameForServiceState(mNewSS);
if (mPhone.isPhoneTypeGsm()) {
updateRoamingState();
} else {
boolean namMatch = false;
if (!isSidsAllZeros() && isHomeSid(mNewSS.getCdmaSystemId())) {
namMatch = true;
}
// Setting SS Roaming (general)
if (mIsSubscriptionFromRuim) {
boolean isRoamingBetweenOperators = isRoamingBetweenOperators(
mNewSS.getVoiceRoaming(), mNewSS);
if (isRoamingBetweenOperators != mNewSS.getVoiceRoaming()) {
log("isRoamingBetweenOperators=" + isRoamingBetweenOperators
+ ". Override CDMA voice roaming to " + isRoamingBetweenOperators);
mNewSS.setVoiceRoaming(isRoamingBetweenOperators);
}
}
/**
* For CDMA, voice and data should have the same roaming status.
* If voice is not in service, use TSB58 roaming indicator to set
* data roaming status. If TSB58 roaming indicator is not in the
* carrier-specified list of ERIs for home system then set roaming.
*/
final int dataRat = mNewSS.getRilDataRadioTechnology();
if (ServiceState.isCdma(dataRat)) {
final boolean isVoiceInService =
(mNewSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE);
if (isVoiceInService) {
boolean isVoiceRoaming = mNewSS.getVoiceRoaming();
if (mNewSS.getDataRoaming() != isVoiceRoaming) {
log("Data roaming != Voice roaming. Override data roaming to "
+ isVoiceRoaming);
mNewSS.setDataRoaming(isVoiceRoaming);
}
} else {
/**
* As per VoiceRegStateResult from radio types.hal the TSB58
* Roaming Indicator shall be sent if device is registered
* on a CDMA or EVDO system.
*/
boolean isRoamIndForHomeSystem = isRoamIndForHomeSystem(mRoamingIndicator);
if (mNewSS.getDataRoaming() == isRoamIndForHomeSystem) {
log("isRoamIndForHomeSystem=" + isRoamIndForHomeSystem
+ ", override data roaming to " + !isRoamIndForHomeSystem);
mNewSS.setDataRoaming(!isRoamIndForHomeSystem);
}
}
}
// Setting SS CdmaRoamingIndicator and CdmaDefaultRoamingIndicator
mNewSS.setCdmaDefaultRoamingIndicator(mDefaultRoamingIndicator);
mNewSS.setCdmaRoamingIndicator(mRoamingIndicator);
boolean isPrlLoaded = true;
if (TextUtils.isEmpty(mPrlVersion)) {
isPrlLoaded = false;
}
if (!isPrlLoaded || (mNewSS.getRilVoiceRadioTechnology()
== ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN)) {
log("Turn off roaming indicator if !isPrlLoaded or voice RAT is unknown");
mNewSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_OFF);
} else if (!isSidsAllZeros()) {
if (!namMatch && !mIsInPrl) {
// Use default
mNewSS.setCdmaRoamingIndicator(mDefaultRoamingIndicator);
} else if (namMatch && !mIsInPrl) {
// TODO this will be removed when we handle roaming on LTE on CDMA+LTE phones
if (ServiceState.isLte(mNewSS.getRilVoiceRadioTechnology())) {
log("Turn off roaming indicator as voice is LTE");
mNewSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_OFF);
} else {
mNewSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_FLASH);
}
} else if (!namMatch && mIsInPrl) {
// Use the one from PRL/ERI
mNewSS.setCdmaRoamingIndicator(mRoamingIndicator);
} else {
// It means namMatch && mIsInPrl
if ((mRoamingIndicator <= 2)) {
mNewSS.setCdmaRoamingIndicator(EriInfo.ROAMING_INDICATOR_OFF);
} else {
// Use the one from PRL/ERI
mNewSS.setCdmaRoamingIndicator(mRoamingIndicator);
}
}
}
int roamingIndicator = mNewSS.getCdmaRoamingIndicator();
mNewSS.setCdmaEriIconIndex(mEriManager.getCdmaEriIconIndex(roamingIndicator,
mDefaultRoamingIndicator));
mNewSS.setCdmaEriIconMode(mEriManager.getCdmaEriIconMode(roamingIndicator,
mDefaultRoamingIndicator));
// NOTE: Some operator may require overriding mCdmaRoaming
// (set by the modem), depending on the mRoamingIndicator.
if (DBG) {
log("Set CDMA Roaming Indicator to: " + mNewSS.getCdmaRoamingIndicator()
+ ". voiceRoaming = " + mNewSS.getVoiceRoaming()
+ ". dataRoaming = " + mNewSS.getDataRoaming()
+ ", isPrlLoaded = " + isPrlLoaded
+ ". namMatch = " + namMatch + " , mIsInPrl = " + mIsInPrl
+ ", mRoamingIndicator = " + mRoamingIndicator
+ ", mDefaultRoamingIndicator= " + mDefaultRoamingIndicator);
}
}
pollStateDone();
}
}
/**
* Set roaming state when cdmaRoaming is true and ons is different from spn
* @param cdmaRoaming TS 27.007 7.2 CREG registered roaming
* @param s ServiceState hold current ons
* @return true for roaming state set
*/
private boolean isRoamingBetweenOperators(boolean cdmaRoaming, ServiceState s) {
return cdmaRoaming && !isSameOperatorNameFromSimAndSS(s);
}
private boolean isNrStateChanged(
NetworkRegistrationInfo oldRegState, NetworkRegistrationInfo newRegState) {
if (oldRegState == null || newRegState == null) {
return oldRegState != newRegState;
}
return oldRegState.getNrState() != newRegState.getNrState();
}
private boolean updateNrFrequencyRangeFromPhysicalChannelConfigs(
List<PhysicalChannelConfig> physicalChannelConfigs, ServiceState ss) {
int newFrequencyRange = ServiceState.FREQUENCY_RANGE_UNKNOWN;
if (physicalChannelConfigs != null) {
DcTracker dcTracker = mPhone.getDcTracker(AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
for (PhysicalChannelConfig config : physicalChannelConfigs) {
if (isNrPhysicalChannelConfig(config)) {
// Update the frequency range of the NR parameters if there is an internet data
// connection associate to this NR physical channel channel config.
int[] contextIds = config.getContextIds();
for (int cid : contextIds) {
DataConnection dc = dcTracker.getDataConnectionByContextId(cid);
if (dc != null && dc.getNetworkCapabilities().hasCapability(
NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
newFrequencyRange = ServiceState.getBetterNRFrequencyRange(
newFrequencyRange, config.getFrequencyRange());
break;
}
}
}
}
}
boolean hasChanged = newFrequencyRange != ss.getNrFrequencyRange();
ss.setNrFrequencyRange(newFrequencyRange);
return hasChanged;
}
private boolean updateNrStateFromPhysicalChannelConfigs(
List<PhysicalChannelConfig> configs, ServiceState ss) {
NetworkRegistrationInfo regInfo = ss.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
if (regInfo == null || configs == null) return false;
boolean hasNrSecondaryServingCell = false;
for (PhysicalChannelConfig config : configs) {
if (isNrPhysicalChannelConfig(config) && config.getConnectionStatus()
== PhysicalChannelConfig.CONNECTION_SECONDARY_SERVING) {
hasNrSecondaryServingCell = true;
break;
}
}
int newNrState = regInfo.getNrState();
if (hasNrSecondaryServingCell) {
if (regInfo.getNrState() == NetworkRegistrationInfo.NR_STATE_NOT_RESTRICTED) {
newNrState = NetworkRegistrationInfo.NR_STATE_CONNECTED;
}
} else {
if (regInfo.getNrState() == NetworkRegistrationInfo.NR_STATE_CONNECTED) {
newNrState = NetworkRegistrationInfo.NR_STATE_NOT_RESTRICTED;
}
}
boolean hasChanged = newNrState != regInfo.getNrState();
regInfo.setNrState(newNrState);
ss.addNetworkRegistrationInfo(regInfo);
return hasChanged;
}
private boolean isNrPhysicalChannelConfig(PhysicalChannelConfig config) {
return config.getRat() == TelephonyManager.NETWORK_TYPE_NR;
}
/**
* This combine PS registration states from cellular and IWLAN and generates the final data
* reg state and rat for backward compatibility purpose. In reality there should be two separate
* registration states for cellular and IWLAN, but in legacy mode, if the device camps on IWLAN,
* the IWLAN registration states overwrites the service states. This method is to simulate that
* behavior.
*
* @param serviceState The service state having combined registration states.
*/
private void combinePsRegistrationStates(ServiceState serviceState) {
NetworkRegistrationInfo wlanPsRegState = serviceState.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WLAN);
NetworkRegistrationInfo wwanPsRegState = serviceState.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
// Check if any APN is preferred on IWLAN.
boolean isIwlanPreferred = mTransportManager.isAnyApnPreferredOnIwlan();
serviceState.setIwlanPreferred(isIwlanPreferred);
if (wlanPsRegState != null
&& wlanPsRegState.getAccessNetworkTechnology()
== TelephonyManager.NETWORK_TYPE_IWLAN
&& wlanPsRegState.getRegistrationState()
== NetworkRegistrationInfo.REGISTRATION_STATE_HOME
&& isIwlanPreferred) {
serviceState.setDataRegState(ServiceState.STATE_IN_SERVICE);
} else if (wwanPsRegState != null) {
// If the device is not camped on IWLAN, then we use cellular PS registration state
// to compute reg state and rat.
int regState = wwanPsRegState.getRegistrationState();
serviceState.setDataRegState(regCodeToServiceState(regState));
}
if (DBG) {
log("combinePsRegistrationStates: " + serviceState);
}
}
void handlePollStateResultMessage(int what, AsyncResult ar) {
int ints[];
switch (what) {
case EVENT_POLL_STATE_CS_CELLULAR_REGISTRATION: {
NetworkRegistrationInfo networkRegState = (NetworkRegistrationInfo) ar.result;
VoiceSpecificRegistrationInfo voiceSpecificStates =
networkRegState.getVoiceSpecificInfo();
int registrationState = networkRegState.getRegistrationState();
int cssIndicator = voiceSpecificStates.cssSupported ? 1 : 0;
int newVoiceRat = ServiceState.networkTypeToRilRadioTechnology(
networkRegState.getAccessNetworkTechnology());
mNewSS.setVoiceRegState(regCodeToServiceState(registrationState));
mNewSS.setCssIndicator(cssIndicator);
mNewSS.addNetworkRegistrationInfo(networkRegState);
setPhyCellInfoFromCellIdentity(mNewSS, networkRegState.getCellIdentity());
//Denial reason if registrationState = 3
int reasonForDenial = networkRegState.getRejectCause();
mEmergencyOnly = networkRegState.isEmergencyEnabled();
if (mPhone.isPhoneTypeGsm()) {
mGsmRoaming = regCodeIsRoaming(registrationState);
mNewRejectCode = reasonForDenial;
boolean isVoiceCapable = mPhone.getContext().getResources()
.getBoolean(com.android.internal.R.bool.config_voice_capable);
} else {
int roamingIndicator = voiceSpecificStates.roamingIndicator;
//Indicates if current system is in PR
int systemIsInPrl = voiceSpecificStates.systemIsInPrl;
//Is default roaming indicator from PRL
int defaultRoamingIndicator = voiceSpecificStates.defaultRoamingIndicator;
mRegistrationState = registrationState;
// When registration state is roaming and TSB58
// roaming indicator is not in the carrier-specified
// list of ERIs for home system, mCdmaRoaming is true.
boolean cdmaRoaming =
regCodeIsRoaming(registrationState)
&& !isRoamIndForHomeSystem(roamingIndicator);
mNewSS.setVoiceRoaming(cdmaRoaming);
mRoamingIndicator = roamingIndicator;
mIsInPrl = (systemIsInPrl == 0) ? false : true;
mDefaultRoamingIndicator = defaultRoamingIndicator;
int systemId = 0;
int networkId = 0;
CellIdentity cellIdentity = networkRegState.getCellIdentity();
if (cellIdentity != null && cellIdentity.getType() == CellInfoType.CDMA) {
systemId = ((CellIdentityCdma) cellIdentity).getSystemId();
networkId = ((CellIdentityCdma) cellIdentity).getNetworkId();
}
mNewSS.setCdmaSystemAndNetworkId(systemId, networkId);
if (reasonForDenial == 0) {
mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_GEN;
} else if (reasonForDenial == 1) {
mRegistrationDeniedReason = ServiceStateTracker.REGISTRATION_DENIED_AUTH;
} else {
mRegistrationDeniedReason = "";
}
if (mRegistrationState == 3) {
if (DBG) log("Registration denied, " + mRegistrationDeniedReason);
}
}
mNewCellIdentity = networkRegState.getCellIdentity();
if (DBG) {
log("handlePollStateResultMessage: CS cellular. " + networkRegState);
}
break;
}
case EVENT_POLL_STATE_PS_IWLAN_REGISTRATION: {
NetworkRegistrationInfo networkRegState = (NetworkRegistrationInfo) ar.result;
mNewSS.addNetworkRegistrationInfo(networkRegState);
if (DBG) {
log("handlePollStateResultMessage: PS IWLAN. " + networkRegState);
}
break;
}
case EVENT_POLL_STATE_PS_CELLULAR_REGISTRATION: {
NetworkRegistrationInfo networkRegState = (NetworkRegistrationInfo) ar.result;
mNewSS.addNetworkRegistrationInfo(networkRegState);
DataSpecificRegistrationInfo dataSpecificStates =
networkRegState.getDataSpecificInfo();
int registrationState = networkRegState.getRegistrationState();
int serviceState = regCodeToServiceState(registrationState);
int newDataRat = ServiceState.networkTypeToRilRadioTechnology(
networkRegState.getAccessNetworkTechnology());
if (DBG) {
log("handlePollStateResultMessage: PS cellular. " + networkRegState);
}
// When we receive OOS reset the PhyChanConfig list so that non-return-to-idle
// implementers of PhyChanConfig unsol will not carry forward a CA report
// (2 or more cells) to a new cell if they camp for emergency service only.
if (serviceState == ServiceState.STATE_OUT_OF_SERVICE) {
mLastPhysicalChannelConfigList = null;
updateNrFrequencyRangeFromPhysicalChannelConfigs(null, mNewSS);
}
updateNrStateFromPhysicalChannelConfigs(mLastPhysicalChannelConfigList, mNewSS);
setPhyCellInfoFromCellIdentity(mNewSS, networkRegState.getCellIdentity());
if (mPhone.isPhoneTypeGsm()) {
mNewReasonDataDenied = networkRegState.getRejectCause();
mNewMaxDataCalls = dataSpecificStates.maxDataCalls;
mDataRoaming = regCodeIsRoaming(registrationState);
} else if (mPhone.isPhoneTypeCdma()) {
boolean isDataRoaming = regCodeIsRoaming(registrationState);
mNewSS.setDataRoaming(isDataRoaming);
} else {
// If the unsolicited signal strength comes just before data RAT family changes
// (i.e. from UNKNOWN to LTE, CDMA to LTE, LTE to CDMA), the signal bar might
// display the wrong information until the next unsolicited signal strength
// information coming from the modem, which might take a long time to come or
// even not come at all. In order to provide the best user experience, we
// query the latest signal information so it will show up on the UI on time.
int oldDataRAT = mSS.getRilDataRadioTechnology();
if (((oldDataRAT == ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN)
&& (newDataRat != ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN))
|| (ServiceState.isCdma(oldDataRAT) && ServiceState.isLte(newDataRat))
|| (ServiceState.isLte(oldDataRAT)
&& ServiceState.isCdma(newDataRat))) {
mCi.getSignalStrength(obtainMessage(EVENT_GET_SIGNAL_STRENGTH));
}
// voice roaming state in done while handling EVENT_POLL_STATE_REGISTRATION_CDMA
boolean isDataRoaming = regCodeIsRoaming(registrationState);
mNewSS.setDataRoaming(isDataRoaming);
}
updateServiceStateLteEarfcnBoost(mNewSS,
getLteEarfcn(networkRegState.getCellIdentity()));
break;
}
case EVENT_POLL_STATE_OPERATOR: {
String brandOverride = getOperatorBrandOverride();
mCdnr.updateEfForBrandOverride(brandOverride);
if (mPhone.isPhoneTypeGsm()) {
String opNames[] = (String[]) ar.result;
if (opNames != null && opNames.length >= 3) {
mNewSS.setOperatorAlphaLongRaw(opNames[0]);
mNewSS.setOperatorAlphaShortRaw(opNames[1]);
// FIXME: Giving brandOverride higher precedence, is this desired?
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]);
}
}
} else {
String opNames[] = (String[])ar.result;
if (opNames != null && opNames.length >= 3) {
// TODO: Do we care about overriding in this case.
// If the NUMERIC field isn't valid use PROPERTY_CDMA_HOME_OPERATOR_NUMERIC
if ((opNames[2] == null) || (opNames[2].length() < 5)
|| ("00000".equals(opNames[2]))) {
opNames[2] = SystemProperties.get(
GsmCdmaPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC, "00000");
if (DBG) {
log("RIL_REQUEST_OPERATOR.response[2], the numeric, " +
" is bad. Using SystemProperties '" +
GsmCdmaPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC +
"'= " + opNames[2]);
}
}
if (!mIsSubscriptionFromRuim) {
// NV device (as opposed to CSIM)
mNewSS.setOperatorName(opNames[0], opNames[1], opNames[2]);
} else {
if (brandOverride != null) {
mNewSS.setOperatorName(brandOverride, brandOverride, opNames[2]);
} else {
mNewSS.setOperatorName(opNames[0], opNames[1], opNames[2]);
}
}
} else {
if (DBG) log("EVENT_POLL_STATE_OPERATOR_CDMA: error parsing opNames");
}
}
break;
}
case EVENT_POLL_STATE_NETWORK_SELECTION_MODE: {
ints = (int[])ar.result;
mNewSS.setIsManualSelection(ints[0] == 1);
if ((ints[0] == 1) && (mPhone.shouldForceAutoNetworkSelect())) {
/*
* 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;
}
default:
loge("handlePollStateResultMessage: Unexpected RIL response received: " + what);
}
}
private static boolean isValidLteBandwidthKhz(int bandwidth) {
// Valid bandwidths, see 3gpp 36.101 sec. 5.6
switch (bandwidth) {
case 1400:
case 3000:
case 5000:
case 10000:
case 15000:
case 20000:
return true;
default:
return false;
}
}
/**
* Extract the CID/CI for GSM/UTRA/EUTRA
*
* @returns the cell ID (unique within a PLMN for a given tech) or -1 if invalid
*/
private static int getCidFromCellIdentity(CellIdentity id) {
if (id == null) return -1;
int cid = -1;
switch(id.getType()) {
case CellInfo.TYPE_GSM: cid = ((CellIdentityGsm) id).getCid(); break;
case CellInfo.TYPE_WCDMA: cid = ((CellIdentityWcdma) id).getCid(); break;
case CellInfo.TYPE_TDSCDMA: cid = ((CellIdentityTdscdma) id).getCid(); break;
case CellInfo.TYPE_LTE: cid = ((CellIdentityLte) id).getCi(); break;
default: break;
}
// If the CID is unreported
if (cid == Integer.MAX_VALUE) cid = -1;
return cid;
}
private void setPhyCellInfoFromCellIdentity(ServiceState ss, CellIdentity cellIdentity) {
if (cellIdentity == null) {
if (DBG) {
log("Could not set ServiceState channel number. CellIdentity null");
}
return;
}
ss.setChannelNumber(cellIdentity.getChannelNumber());
if (VDBG) {
log("Setting channel number: " + cellIdentity.getChannelNumber());
}
if (cellIdentity instanceof CellIdentityLte) {
CellIdentityLte cl = (CellIdentityLte) cellIdentity;
int[] bandwidths = null;
// Prioritize the PhysicalChannelConfig list because we might already be in carrier
// aggregation by the time poll state is performed.
if (!ArrayUtils.isEmpty(mLastPhysicalChannelConfigList)) {
bandwidths = getBandwidthsFromConfigs(mLastPhysicalChannelConfigList);
for (int bw : bandwidths) {
if (!isValidLteBandwidthKhz(bw)) {
loge("Invalid LTE Bandwidth in RegistrationState, " + bw);
bandwidths = null;
break;
}
}
}
// If we don't have a PhysicalChannelConfig[] list, then pull from CellIdentityLte.
// This is normal if we're in idle mode and the PhysicalChannelConfig[] has already
// been updated. This is also a fallback in case the PhysicalChannelConfig info
// is invalid (ie, broken).
// Also, for vendor implementations that do not report return-to-idle, we should
// prioritize the bandwidth report in the CellIdentity, because the physical channel
// config report may be stale in the case where a single carrier was used previously
// and we transition to camped-for-emergency (since we never have a physical
// channel active). In the normal case of single-carrier non-return-to-idle, the
// values *must* be the same, so it doesn't matter which is chosen.
if (bandwidths == null || bandwidths.length == 1) {
final int cbw = cl.getBandwidth();
if (isValidLteBandwidthKhz(cbw)) {
bandwidths = new int[] {cbw};
} else if (cbw == Integer.MAX_VALUE) {
// Bandwidth is unreported; c'est la vie. This is not an error because
// pre-1.2 HAL implementations do not support bandwidth reporting.
} else {
loge("Invalid LTE Bandwidth in RegistrationState, " + cbw);
}
}
if (bandwidths != null) {
ss.setCellBandwidths(bandwidths);
}
} else {
if (VDBG) log("Skipping bandwidth update for Non-LTE cell.");
}
}
/**
* Determine whether a roaming indicator is in the carrier-specified list of ERIs for
* home system
*
* @param roamInd roaming indicator
* @return true if the roamInd is in the carrier-specified list of ERIs for home network
*/
private boolean isRoamIndForHomeSystem(int roamInd) {
// retrieve the carrier-specified list of ERIs for home system
final PersistableBundle config = getCarrierConfig();
int[] homeRoamIndicators = config.getIntArray(CarrierConfigManager
.KEY_CDMA_ENHANCED_ROAMING_INDICATOR_FOR_HOME_NETWORK_INT_ARRAY);
log("isRoamIndForHomeSystem: homeRoamIndicators=" + Arrays.toString(homeRoamIndicators));
if (homeRoamIndicators != null) {
// searches through the comma-separated list for a match,
// return true if one is found.
for (int homeRoamInd : homeRoamIndicators) {
if (homeRoamInd == roamInd) {
return true;
}
}
// no matches found against the list!
log("isRoamIndForHomeSystem: No match found against list for roamInd=" + roamInd);
return false;
}
// no system property found for the roaming indicators for home system
log("isRoamIndForHomeSystem: No list found");
return false;
}
/**
* Query the carrier configuration to determine if there any network overrides
* for roaming or not roaming for the current service state.
*/
@UnsupportedAppUsage
protected void updateRoamingState() {
PersistableBundle bundle = getCarrierConfig();
if (mPhone.isPhoneTypeGsm()) {
/**
* 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 or
* data 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 (roaming && !isOperatorConsideredRoaming(mNewSS)
&& (isSameNamedOperators(mNewSS) || isOperatorConsideredNonRoaming(mNewSS))) {
log("updateRoamingState: resource override set non roaming.isSameNamedOperators="
+ isSameNamedOperators(mNewSS) + ",isOperatorConsideredNonRoaming="
+ isOperatorConsideredNonRoaming(mNewSS));
roaming = false;
}
if (alwaysOnHomeNetwork(bundle)) {
log("updateRoamingState: carrier config override always on home network");
roaming = false;
} else if (isNonRoamingInGsmNetwork(bundle, mNewSS.getOperatorNumeric())) {
log("updateRoamingState: carrier config override set non roaming:"
+ mNewSS.getOperatorNumeric());
roaming = false;
} else if (isRoamingInGsmNetwork(bundle, mNewSS.getOperatorNumeric())) {
log("updateRoamingState: carrier config override set roaming:"
+ mNewSS.getOperatorNumeric());
roaming = true;
}
mNewSS.setVoiceRoaming(roaming);
mNewSS.setDataRoaming(roaming);
} else {
String systemId = Integer.toString(mNewSS.getCdmaSystemId());
if (alwaysOnHomeNetwork(bundle)) {
log("updateRoamingState: carrier config override always on home network");
setRoamingOff();
} else if (isNonRoamingInGsmNetwork(bundle, mNewSS.getOperatorNumeric())
|| isNonRoamingInCdmaNetwork(bundle, systemId)) {
log("updateRoamingState: carrier config override set non-roaming:"
+ mNewSS.getOperatorNumeric() + ", " + systemId);
setRoamingOff();
} else if (isRoamingInGsmNetwork(bundle, mNewSS.getOperatorNumeric())
|| isRoamingInCdmaNetwork(bundle, systemId)) {
log("updateRoamingState: carrier config override set roaming:"
+ mNewSS.getOperatorNumeric() + ", " + systemId);
setRoamingOn();
}
if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean(PROP_FORCE_ROAMING, false)) {
mNewSS.setVoiceRoaming(true);
mNewSS.setDataRoaming(true);
}
}
}
private void setRoamingOn() {
mNewSS.setVoiceRoaming(true);
mNewSS.setDataRoaming(true);
mNewSS.setCdmaEriIconIndex(EriInfo.ROAMING_INDICATOR_ON);
mNewSS.setCdmaEriIconMode(EriInfo.ROAMING_ICON_MODE_NORMAL);
}
private void setRoamingOff() {
mNewSS.setVoiceRoaming(false);
mNewSS.setDataRoaming(false);
mNewSS.setCdmaEriIconIndex(EriInfo.ROAMING_INDICATOR_OFF);
}
private void updateOperatorNameFromCarrierConfig() {
// Brand override gets a priority over carrier config. If brand override is not available,
// override the operator name in home network. Also do this only for CDMA. This is temporary
// and should be fixed in a proper way in a later release.
if (!mPhone.isPhoneTypeGsm() && !mSS.getRoaming()) {
boolean hasBrandOverride = mUiccController.getUiccCard(getPhoneId()) != null
&& mUiccController.getUiccCard(getPhoneId()).getOperatorBrandOverride() != null;
if (!hasBrandOverride) {
PersistableBundle config = getCarrierConfig();
if (config.getBoolean(
CarrierConfigManager.KEY_CDMA_HOME_REGISTERED_PLMN_NAME_OVERRIDE_BOOL)) {
String operator = config.getString(
CarrierConfigManager.KEY_CDMA_HOME_REGISTERED_PLMN_NAME_STRING);
log("updateOperatorNameFromCarrierConfig: changing from "
+ mSS.getOperatorAlpha() + " to " + operator);
// override long and short operator name, keeping numeric the same
mSS.setOperatorName(operator, operator, mSS.getOperatorNumeric());
}
}
}
}
private void notifySpnDisplayUpdate(CarrierDisplayNameData data) {
int subId = mPhone.getSubId();
// Update SPN_STRINGS_UPDATED_ACTION IFF any value changes
if (mSubId != subId
|| data.shouldShowPlmn() != mCurShowPlmn
|| data.shouldShowSpn() != mCurShowSpn
|| !TextUtils.equals(data.getSpn(), mCurSpn)
|| !TextUtils.equals(data.getDataSpn(), mCurDataSpn)
|| !TextUtils.equals(data.getPlmn(), mCurPlmn)) {
final String log = String.format("updateSpnDisplay: changed sending intent, "
+ "rule=%d, showPlmn='%b', plmn='%s', showSpn='%b', spn='%s', "
+ "dataSpn='%s', subId='%d'",
getCarrierNameDisplayBitmask(mSS),
data.shouldShowPlmn(),
data.getPlmn(),
data.shouldShowSpn(),
data.getSpn(),
data.getDataSpn(),
subId);
mCdnrLogs.log(log);
if (DBG) log("updateSpnDisplay: " + log);
Intent intent = new Intent(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION);
intent.putExtra(TelephonyIntents.EXTRA_SHOW_SPN, data.shouldShowSpn());
intent.putExtra(TelephonyIntents.EXTRA_SPN, data.getSpn());
intent.putExtra(TelephonyIntents.EXTRA_DATA_SPN, data.getDataSpn());
intent.putExtra(TelephonyIntents.EXTRA_SHOW_PLMN, data.shouldShowPlmn());
intent.putExtra(TelephonyIntents.EXTRA_PLMN, data.getPlmn());
SubscriptionManager.putPhoneIdAndSubIdExtra(intent, mPhone.getPhoneId());
mPhone.getContext().sendStickyBroadcastAsUser(intent, UserHandle.ALL);
if (!mSubscriptionController.setPlmnSpn(mPhone.getPhoneId(),
data.shouldShowPlmn(), data.getPlmn(), data.shouldShowSpn(), data.getSpn())) {
mSpnUpdatePending = true;
}
}
mSubId = subId;
mCurShowSpn = data.shouldShowSpn();
mCurShowPlmn = data.shouldShowPlmn();
mCurSpn = data.getSpn();
mCurDataSpn = data.getDataSpn();
mCurPlmn = data.getPlmn();
}
private void updateSpnDisplayCdnr() {
log("updateSpnDisplayCdnr+");
CarrierDisplayNameData data = mCdnr.getCarrierDisplayNameData();
notifySpnDisplayUpdate(data);
log("updateSpnDisplayCdnr-");
}
@UnsupportedAppUsage
@VisibleForTesting
public void updateSpnDisplay() {
PersistableBundle config = getCarrierConfig();
if (config.getBoolean(CarrierConfigManager.KEY_ENABLE_CARRIER_DISPLAY_NAME_RESOLVER_BOOL)) {
updateSpnDisplayCdnr();
} else {
updateSpnDisplayLegacy();
}
}
private void updateSpnDisplayLegacy() {
log("updateSpnDisplayLegacy+");
String spn = null;
String dataSpn = null;
boolean showSpn = false;
String plmn = null;
boolean showPlmn = false;
String wfcVoiceSpnFormat = null;
String wfcDataSpnFormat = null;
String wfcFlightSpnFormat = null;
int combinedRegState = getCombinedRegState(mSS);
if (mPhone.getImsPhone() != null && mPhone.getImsPhone().isWifiCallingEnabled()
&& (combinedRegState == ServiceState.STATE_IN_SERVICE)) {
// In Wi-Fi Calling mode show SPN or PLMN + WiFi Calling
//
// 1) Show SPN + Wi-Fi Calling If SIM has SPN and SPN display condition
// is satisfied or SPN override is enabled for this carrier
//
// 2) Show PLMN + Wi-Fi Calling if there is no valid SPN in case 1
int voiceIdx = 0;
int dataIdx = 0;
int flightModeIdx = -1;
boolean useRootLocale = false;
PersistableBundle bundle = getCarrierConfig();
voiceIdx = bundle.getInt(CarrierConfigManager.KEY_WFC_SPN_FORMAT_IDX_INT);
dataIdx = bundle.getInt(
CarrierConfigManager.KEY_WFC_DATA_SPN_FORMAT_IDX_INT);
flightModeIdx = bundle.getInt(
CarrierConfigManager.KEY_WFC_FLIGHT_MODE_SPN_FORMAT_IDX_INT);
useRootLocale =
bundle.getBoolean(CarrierConfigManager.KEY_WFC_SPN_USE_ROOT_LOCALE);
String[] wfcSpnFormats = SubscriptionManager.getResourcesForSubId(mPhone.getContext(),
mPhone.getSubId(), useRootLocale)
.getStringArray(com.android.internal.R.array.wfcSpnFormats);
if (voiceIdx < 0 || voiceIdx >= wfcSpnFormats.length) {
loge("updateSpnDisplay: KEY_WFC_SPN_FORMAT_IDX_INT out of bounds: " + voiceIdx);
voiceIdx = 0;
}
if (dataIdx < 0 || dataIdx >= wfcSpnFormats.length) {
loge("updateSpnDisplay: KEY_WFC_DATA_SPN_FORMAT_IDX_INT out of bounds: "
+ dataIdx);
dataIdx = 0;
}
if (flightModeIdx < 0 || flightModeIdx >= wfcSpnFormats.length) {
// KEY_WFC_FLIGHT_MODE_SPN_FORMAT_IDX_INT out of bounds. Use the value from
// voiceIdx.
flightModeIdx = voiceIdx;
}
wfcVoiceSpnFormat = wfcSpnFormats[voiceIdx];
wfcDataSpnFormat = wfcSpnFormats[dataIdx];
wfcFlightSpnFormat = wfcSpnFormats[flightModeIdx];
}
if (mPhone.isPhoneTypeGsm()) {
// 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;
int rule = getCarrierNameDisplayBitmask(mSS);
boolean noService = false;
if (combinedRegState == ServiceState.STATE_OUT_OF_SERVICE
|| combinedRegState == ServiceState.STATE_EMERGENCY_ONLY) {
showPlmn = true;
// Force display no service
final boolean forceDisplayNoService = mPhone.getContext().getResources().getBoolean(
com.android.internal.R.bool.config_display_no_service_when_sim_unready)
&& !mIsSimReady;
if (!forceDisplayNoService && Phone.isEmergencyCallOnly()) {
// 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();
noService = true;
}
if (DBG) log("updateSpnDisplay: radio is on but out " +
"of service, set plmn='" + plmn + "'");
} else if (combinedRegState == ServiceState.STATE_IN_SERVICE) {
// In either home or roaming service
plmn = mSS.getOperatorAlpha();
showPlmn = !TextUtils.isEmpty(plmn) &&
((rule & CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN)
== CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN);
if (DBG) log("updateSpnDisplay: rawPlmn = " + 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
spn = getServiceProviderName();
dataSpn = spn;
showSpn = !noService && !TextUtils.isEmpty(spn)
&& ((rule & CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN)
== CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN);
if (DBG) log("updateSpnDisplay: rawSpn = " + spn);
if (!TextUtils.isEmpty(spn) && !TextUtils.isEmpty(wfcVoiceSpnFormat) &&
!TextUtils.isEmpty(wfcDataSpnFormat)) {
// Show SPN + Wi-Fi Calling If SIM has SPN and SPN display condition
// is satisfied or SPN override is enabled for this carrier.
// Handle Flight Mode
if (mSS.getVoiceRegState() == ServiceState.STATE_POWER_OFF) {
wfcVoiceSpnFormat = wfcFlightSpnFormat;
}
String originalSpn = spn.trim();
spn = String.format(wfcVoiceSpnFormat, originalSpn);
dataSpn = String.format(wfcDataSpnFormat, originalSpn);
showSpn = true;
showPlmn = false;
} else if (!TextUtils.isEmpty(plmn) && !TextUtils.isEmpty(wfcVoiceSpnFormat)) {
// Show PLMN + Wi-Fi Calling if there is no valid SPN in the above case
String originalPlmn = plmn.trim();
plmn = String.format(wfcVoiceSpnFormat, originalPlmn);
} 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;
}
} else {
String eriText = getOperatorNameFromEri();
if (eriText != null) mSS.setOperatorAlphaLong(eriText);
// carrier config gets a priority over ERI
updateOperatorNameFromCarrierConfig();
// mOperatorAlpha contains the ERI text
plmn = mSS.getOperatorAlpha();
if (DBG) log("updateSpnDisplay: cdma rawPlmn = " + plmn);
showPlmn = plmn != null;
if (!TextUtils.isEmpty(plmn) && !TextUtils.isEmpty(wfcVoiceSpnFormat)) {
// In Wi-Fi Calling mode show SPN+WiFi
String originalPlmn = plmn.trim();
plmn = String.format(wfcVoiceSpnFormat, originalPlmn);
} else if (mCi.getRadioState() == TelephonyManager.RADIO_POWER_OFF) {
// todo: temporary hack; should have a better fix. This is to avoid using operator
// name from ServiceState (populated in processIwlanRegistrationInfo()) until
// wifi calling is actually enabled
log("updateSpnDisplay: overwriting plmn from " + plmn + " to null as radio " +
"state is off");
plmn = null;
}
if (combinedRegState == ServiceState.STATE_OUT_OF_SERVICE) {
plmn = Resources.getSystem().getText(com.android.internal.R.string
.lockscreen_carrier_default).toString();
if (DBG) {
log("updateSpnDisplay: radio is on but out of svc, set plmn='" + plmn + "'");
}
}
}
notifySpnDisplayUpdate(new CarrierDisplayNameData.Builder()
.setSpn(spn)
.setDataSpn(dataSpn)
.setShowSpn(showSpn)
.setPlmn(plmn)
.setShowPlmn(showPlmn)
.build());
log("updateSpnDisplayLegacy-");
}
protected void setPowerStateToDesired() {
if (DBG) {
String tmpLog = "mDeviceShuttingDown=" + mDeviceShuttingDown +
", mDesiredPowerState=" + mDesiredPowerState +
", getRadioState=" + mCi.getRadioState() +
", mPowerOffDelayNeed=" + mPowerOffDelayNeed +
", mAlarmSwitch=" + mAlarmSwitch +
", mRadioDisabledByCarrier=" + mRadioDisabledByCarrier;
log(tmpLog);
mRadioPowerLog.log(tmpLog);
}
if (mPhone.isPhoneTypeGsm() && 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 && !mRadioDisabledByCarrier
&& mCi.getRadioState() == TelephonyManager.RADIO_POWER_OFF) {
mCi.setRadioPower(true, null);
} else if ((!mDesiredPowerState || mRadioDisabledByCarrier) && mCi.getRadioState()
== TelephonyManager.RADIO_POWER_ON) {
// If it's on and available and we want it off gracefully
if (mPhone.isPhoneTypeGsm() && 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 {
powerOffRadioSafely();
}
} else {
powerOffRadioSafely();
}
} else if (mDeviceShuttingDown
&& (mCi.getRadioState() != TelephonyManager.RADIO_POWER_UNAVAILABLE)) {
mCi.requestShutdown(null);
}
}
protected void onUpdateIccAvailability() {
if (mUiccController == null ) {
return;
}
UiccCardApplication newUiccApplication = getUiccCardApplication();
if (mUiccApplcation != newUiccApplication) {
// Remove the EF records that come from UICC
if (mIccRecords instanceof SIMRecords) {
mCdnr.updateEfFromUsim(null /* usim */);
} else if (mIccRecords instanceof RuimRecords) {
mCdnr.updateEfFromRuim(null /* ruim */);
}
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();
if (mPhone.isPhoneTypeGsm()) {
mUiccApplcation.registerForReady(this, EVENT_SIM_READY, null);
if (mIccRecords != null) {
mIccRecords.registerForRecordsLoaded(this, EVENT_SIM_RECORDS_LOADED, null);
}
} else if (mIsSubscriptionFromRuim) {
mUiccApplcation.registerForReady(this, EVENT_RUIM_READY, null);
if (mIccRecords != null) {
mIccRecords.registerForRecordsLoaded(this, EVENT_RUIM_RECORDS_LOADED, null);
}
}
}
}
}
private void logRoamingChange() {
mRoamingLog.log(mSS.toString());
}
private void logAttachChange() {
mAttachLog.log(mSS.toString());
}
private void logPhoneTypeChange() {
mPhoneTypeLog.log(Integer.toString(mPhone.getPhoneType()));
}
private void logRatChange() {
mRatLog.log(mSS.toString());
}
@UnsupportedAppUsage
protected final void log(String s) {
Rlog.d(LOG_TAG, "[" + mPhone.getPhoneId() + "] " + s);
}
@UnsupportedAppUsage
protected final void loge(String s) {
Rlog.e(LOG_TAG, "[" + mPhone.getPhoneId() + "] " + s);
}
/**
* @return The current GPRS state. IN_SERVICE is the same as "attached"
* and OUT_OF_SERVICE is the same as detached.
*/
@UnsupportedAppUsage
public int getCurrentDataConnectionState() {
return mSS.getDataRegState();
}
/**
* @return true if phone is camping on a technology (eg UMTS)
* that could support voice and data simultaneously.
*/
@UnsupportedAppUsage
public boolean isConcurrentVoiceAndDataAllowed() {
if (mSS.getCssIndicator() == 1) {
// Checking the Concurrent Service Supported flag first for all phone types.
return true;
} else if (mPhone.isPhoneTypeGsm()) {
int radioTechnology = mSS.getRilDataRadioTechnology();
// There are cases where we we would setup data connection even data is not yet
// attached. In these cases we check voice rat.
if (radioTechnology == ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN
&& mSS.getDataRegState() != ServiceState.STATE_IN_SERVICE) {
radioTechnology = mSS.getRilVoiceRadioTechnology();
}
// Concurrent voice and data is not allowed for 2G technologies. It's allowed in other
// rats e.g. UMTS, LTE, etc.
return radioTechnology != ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN
&& ServiceState.rilRadioTechnologyToAccessNetworkType(radioTechnology)
!= AccessNetworkType.GERAN;
} else {
return false;
}
}
/** Called when the service state of ImsPhone is changed. */
public void onImsServiceStateChanged() {
sendMessage(obtainMessage(EVENT_IMS_SERVICE_STATE_CHANGED));
}
public void setImsRegistrationState(boolean registered) {
log("ImsRegistrationState - registered : " + 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));
}
public boolean isRadioOn() {
return mCi.getRadioState() == TelephonyManager.RADIO_POWER_ON;
}
/**
* 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
*/
@UnsupportedAppUsage
public void pollState() {
pollState(false);
}
/**
* We insist on polling even if the radio says its off.
* Used when we get a network changed notification
* but the radio is off - part of iwlan hack
*/
private void modemTriggeredPollState() {
pollState(true);
}
public void pollState(boolean modemTriggered) {
mPollingContext = new int[1];
mPollingContext[0] = 0;
log("pollState: modemTriggered=" + modemTriggered);
switch (mCi.getRadioState()) {
case TelephonyManager.RADIO_POWER_UNAVAILABLE:
mNewSS.setStateOutOfService();
mNewCellIdentity = null;
setSignalStrengthDefaultValues();
mNitzState.handleNetworkCountryCodeUnavailable();
pollStateDone();
break;
case TelephonyManager.RADIO_POWER_OFF:
mNewSS.setStateOff();
mNewCellIdentity = null;
setSignalStrengthDefaultValues();
mNitzState.handleNetworkCountryCodeUnavailable();
// don't poll when device is shutting down or the poll was not modemTrigged
// (they sent us new radio data) and current network is not IWLAN
if (mDeviceShuttingDown ||
(!modemTriggered && ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN
!= mSS.getRilDataRadioTechnology())) {
pollStateDone();
break;
}
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]++;
mRegStateManagers.get(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
.requestNetworkRegistrationInfo(NetworkRegistrationInfo.DOMAIN_PS,
obtainMessage(EVENT_POLL_STATE_PS_CELLULAR_REGISTRATION,
mPollingContext));
mPollingContext[0]++;
mRegStateManagers.get(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
.requestNetworkRegistrationInfo(NetworkRegistrationInfo.DOMAIN_CS,
obtainMessage(EVENT_POLL_STATE_CS_CELLULAR_REGISTRATION, mPollingContext));
if (mRegStateManagers.get(AccessNetworkConstants.TRANSPORT_TYPE_WLAN) != null) {
mPollingContext[0]++;
mRegStateManagers.get(AccessNetworkConstants.TRANSPORT_TYPE_WLAN)
.requestNetworkRegistrationInfo(NetworkRegistrationInfo.DOMAIN_PS,
obtainMessage(EVENT_POLL_STATE_PS_IWLAN_REGISTRATION,
mPollingContext));
}
if (mPhone.isPhoneTypeGsm()) {
mPollingContext[0]++;
mCi.getNetworkSelectionMode(obtainMessage(
EVENT_POLL_STATE_NETWORK_SELECTION_MODE, mPollingContext));
}
break;
}
}
private void pollStateDone() {
if (!mPhone.isPhoneTypeGsm()) {
updateRoamingState();
}
if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean(PROP_FORCE_ROAMING, false)) {
mNewSS.setVoiceRoaming(true);
mNewSS.setDataRoaming(true);
}
useDataRegStateForDataOnlyDevices();
processIwlanRegistrationInfo();
if (Build.IS_DEBUGGABLE && mPhone.mTelephonyTester != null) {
mPhone.mTelephonyTester.overrideServiceState(mNewSS);
}
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 hasAirplaneModeOnChanged =
mSS.getVoiceRegState() != ServiceState.STATE_POWER_OFF
&& mNewSS.getVoiceRegState() == ServiceState.STATE_POWER_OFF;
SparseBooleanArray hasDataAttached = new SparseBooleanArray(
mTransportManager.getAvailableTransports().length);
SparseBooleanArray hasDataDetached = new SparseBooleanArray(
mTransportManager.getAvailableTransports().length);
SparseBooleanArray hasRilDataRadioTechnologyChanged = new SparseBooleanArray(
mTransportManager.getAvailableTransports().length);
SparseBooleanArray hasDataRegStateChanged = new SparseBooleanArray(
mTransportManager.getAvailableTransports().length);
boolean anyDataRegChanged = false;
boolean anyDataRatChanged = false;
for (int transport : mTransportManager.getAvailableTransports()) {
NetworkRegistrationInfo oldNrs = mSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, transport);
NetworkRegistrationInfo newNrs = mNewSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, transport);
// If the previously it was not in service, and now it's in service, trigger the
// attached event. Also if airplane mode was just turned on, and data is already in
// service, we need to trigger the attached event again so that DcTracker can setup
// data on all connectable APNs again (because we've already torn down all data
// connections just before airplane mode turned on)
boolean changed = (oldNrs == null || !oldNrs.isInService() || hasAirplaneModeOnChanged)
&& (newNrs != null && newNrs.isInService());
hasDataAttached.put(transport, changed);
changed = (oldNrs != null && oldNrs.isInService())
&& (newNrs == null || !newNrs.isInService());
hasDataDetached.put(transport, changed);
int oldRAT = oldNrs != null ? oldNrs.getAccessNetworkTechnology()
: TelephonyManager.NETWORK_TYPE_UNKNOWN;
int newRAT = newNrs != null ? newNrs.getAccessNetworkTechnology()
: TelephonyManager.NETWORK_TYPE_UNKNOWN;
hasRilDataRadioTechnologyChanged.put(transport, oldRAT != newRAT);
if (oldRAT != newRAT) {
anyDataRatChanged = true;
}
int oldRegState = oldNrs != null ? oldNrs.getRegistrationState()
: NetworkRegistrationInfo.REGISTRATION_STATE_UNKNOWN;
int newRegState = newNrs != null ? newNrs.getRegistrationState()
: NetworkRegistrationInfo.REGISTRATION_STATE_UNKNOWN;
hasDataRegStateChanged.put(transport, oldRegState != newRegState);
if (oldRegState != newRegState) {
anyDataRegChanged = true;
}
}
// Filter out per transport data RAT changes, only want to track changes based on
// transport preference changes (WWAN to WLAN, for example).
boolean hasDataTransportPreferenceChanged = !anyDataRatChanged
&& (mSS.getRilDataRadioTechnology() != mNewSS.getRilDataRadioTechnology());
boolean hasVoiceRegStateChanged =
mSS.getVoiceRegState() != mNewSS.getVoiceRegState();
boolean hasNrFrequencyRangeChanged =
mSS.getNrFrequencyRange() != mNewSS.getNrFrequencyRange();
boolean hasNrStateChanged = isNrStateChanged(
mSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkType.EUTRAN),
mNewSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkType.EUTRAN));
// TODO: loosen this restriction to exempt fields that are provided through system
// information; otherwise, we will get false positives when things like the operator
// alphas are provided later - that's better than missing location changes, but
// still not ideal.
boolean hasLocationChanged = !Objects.equals(mNewCellIdentity, mCellIdentity);
// ratchet the new tech up through its rat family but don't drop back down
// until cell change or device is OOS
boolean isDataInService = mNewSS.getDataRegState() == ServiceState.STATE_IN_SERVICE;
if (isDataInService) {
mRatRatcheter.ratchet(mSS, mNewSS, hasLocationChanged);
}
boolean hasRilVoiceRadioTechnologyChanged =
mSS.getRilVoiceRadioTechnology() != mNewSS.getRilVoiceRadioTechnology();
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 hasRejectCauseChanged = mRejectCode != mNewRejectCode;
boolean hasCssIndicatorChanged = (mSS.getCssIndicator() != mNewSS.getCssIndicator());
boolean has4gHandoff = false;
boolean hasMultiApnSupport = false;
boolean hasLostMultiApnSupport = false;
if (mPhone.isPhoneTypeCdmaLte()) {
has4gHandoff = mNewSS.getDataRegState() == ServiceState.STATE_IN_SERVICE
&& ((ServiceState.isLte(mSS.getRilDataRadioTechnology())
&& (mNewSS.getRilDataRadioTechnology()
== ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD))
||
((mSS.getRilDataRadioTechnology()
== ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD)
&& ServiceState.isLte(mNewSS.getRilDataRadioTechnology())));
hasMultiApnSupport = ((ServiceState.isLte(mNewSS.getRilDataRadioTechnology())
|| (mNewSS.getRilDataRadioTechnology()
== ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD))
&&
(!ServiceState.isLte(mSS.getRilDataRadioTechnology())
&& (mSS.getRilDataRadioTechnology()
!= ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD)));
hasLostMultiApnSupport =
((mNewSS.getRilDataRadioTechnology()
>= ServiceState.RIL_RADIO_TECHNOLOGY_IS95A)
&& (mNewSS.getRilDataRadioTechnology()
<= ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A));
}
if (DBG) {
log("pollStateDone:"
+ " hasRegistered = " + hasRegistered
+ " hasDeregistered = " + hasDeregistered
+ " hasDataAttached = " + hasDataAttached
+ " hasDataDetached = " + hasDataDetached
+ " hasDataRegStateChanged = " + hasDataRegStateChanged
+ " hasRilVoiceRadioTechnologyChanged = " + hasRilVoiceRadioTechnologyChanged
+ " hasRilDataRadioTechnologyChanged = " + hasRilDataRadioTechnologyChanged
+ " hasDataTransportPreferenceChanged = " + hasDataTransportPreferenceChanged
+ " hasChanged = " + hasChanged
+ " hasVoiceRoamingOn = " + hasVoiceRoamingOn
+ " hasVoiceRoamingOff = " + hasVoiceRoamingOff
+ " hasDataRoamingOn =" + hasDataRoamingOn
+ " hasDataRoamingOff = " + hasDataRoamingOff
+ " hasLocationChanged = " + hasLocationChanged
+ " has4gHandoff = " + has4gHandoff
+ " hasMultiApnSupport = " + hasMultiApnSupport
+ " hasLostMultiApnSupport = " + hasLostMultiApnSupport
+ " hasCssIndicatorChanged = " + hasCssIndicatorChanged
+ " hasNrFrequencyRangeChanged = " + hasNrFrequencyRangeChanged
+ " hasNrStateChanged = " + hasNrStateChanged
+ " hasAirplaneModeOnlChanged = " + hasAirplaneModeOnChanged);
}
// Add an event log when connection state changes
if (hasVoiceRegStateChanged || anyDataRegChanged) {
EventLog.writeEvent(mPhone.isPhoneTypeGsm() ? EventLogTags.GSM_SERVICE_STATE_CHANGE :
EventLogTags.CDMA_SERVICE_STATE_CHANGE,
mSS.getVoiceRegState(), mSS.getDataRegState(),
mNewSS.getVoiceRegState(), mNewSS.getDataRegState());
}
if (mPhone.isPhoneTypeGsm()) {
// 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 = getCidFromCellIdentity(mNewCellIdentity);
// 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);
}
}
if (hasCssIndicatorChanged) {
mPhone.notifyDataConnection();
}
mReasonDataDenied = mNewReasonDataDenied;
mMaxDataCalls = mNewMaxDataCalls;
mRejectCode = mNewRejectCode;
}
ServiceState oldMergedSS = new ServiceState(mPhone.getServiceState());
// 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 mCellIdentity and mNewCellIdentity to put new state in mCellIdentity
CellIdentity tempCellId = mCellIdentity;
mCellIdentity = mNewCellIdentity;
mNewCellIdentity = tempCellId;
if (hasRilVoiceRadioTechnologyChanged) {
updatePhoneObject();
}
TelephonyManager tm = (TelephonyManager) mPhone.getContext().getSystemService(
Context.TELEPHONY_SERVICE);
if (anyDataRatChanged) {
tm.setDataNetworkTypeForPhone(mPhone.getPhoneId(), mSS.getRilDataRadioTechnology());
StatsLog.write(StatsLog.MOBILE_RADIO_TECHNOLOGY_CHANGED,
ServiceState.rilRadioTechnologyToNetworkType(
mSS.getRilDataRadioTechnology()), mPhone.getPhoneId());
}
if (hasRegistered) {
mNetworkAttachedRegistrants.notifyRegistrants();
mNitzState.handleNetworkAvailable();
}
if (hasDeregistered) {
mNetworkDetachedRegistrants.notifyRegistrants();
}
if (hasRejectCauseChanged) {
setNotification(CS_REJECT_CAUSE_ENABLED);
}
if (hasChanged) {
updateSpnDisplay();
tm.setNetworkOperatorNameForPhone(mPhone.getPhoneId(), mSS.getOperatorAlpha());
String operatorNumeric = mSS.getOperatorNumeric();
if (!mPhone.isPhoneTypeGsm()) {
// try to fix the invalid Operator Numeric
if (isInvalidOperatorNumeric(operatorNumeric)) {
int sid = mSS.getCdmaSystemId();
operatorNumeric = fixUnknownMcc(operatorNumeric, sid);
}
}
tm.setNetworkOperatorNumericForPhone(mPhone.getPhoneId(), operatorNumeric);
if (isInvalidOperatorNumeric(operatorNumeric)) {
if (DBG) log("operatorNumeric " + operatorNumeric + " is invalid");
// Passing empty string is important for the first update. The initial value of
// operator numeric in locale tracker is null. The async update will allow getting
// cell info from the modem instead of using the cached one.
mLocaleTracker.updateOperatorNumeric("");
} else if (mSS.getRilDataRadioTechnology() != ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN) {
// If the device is on IWLAN, modems manufacture a ServiceState with the MCC/MNC of
// the SIM as if we were talking to towers. Telephony code then uses that with
// mccTable to suggest a timezone. We shouldn't do that if the MCC/MNC is from IWLAN
// Update IDD.
if (!mPhone.isPhoneTypeGsm()) {
setOperatorIdd(operatorNumeric);
}
mLocaleTracker.updateOperatorNumeric(operatorNumeric);
}
tm.setNetworkRoamingForPhone(mPhone.getPhoneId(),
mPhone.isPhoneTypeGsm() ? mSS.getVoiceRoaming() :
(mSS.getVoiceRoaming() || mSS.getDataRoaming()));
setRoamingType(mSS);
log("Broadcasting ServiceState : " + mSS);
// notify using PhoneStateListener and the legacy intent ACTION_SERVICE_STATE_CHANGED
// notify service state changed only if the merged service state is changed.
if (!oldMergedSS.equals(mPhone.getServiceState())) {
mPhone.notifyServiceStateChanged(mPhone.getServiceState());
}
// insert into ServiceStateProvider. This will trigger apps to wake through JobScheduler
mPhone.getContext().getContentResolver()
.insert(getUriForSubscriptionId(mPhone.getSubId()),
getContentValuesForServiceState(mSS));
TelephonyMetrics.getInstance().writeServiceStateChanged(mPhone.getPhoneId(), mSS);
}
boolean shouldLogAttachedChange = false;
boolean shouldLogRatChange = false;
if (hasRegistered || hasDeregistered) {
shouldLogAttachedChange = true;
}
if (has4gHandoff) {
mAttachedRegistrants.get(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
.notifyRegistrants();
shouldLogAttachedChange = true;
}
if (hasRilVoiceRadioTechnologyChanged) {
shouldLogRatChange = true;
notifySignalStrength();
}
for (int transport : mTransportManager.getAvailableTransports()) {
if (hasRilDataRadioTechnologyChanged.get(transport)) {
shouldLogRatChange = true;
notifySignalStrength();
}
if (hasDataRegStateChanged.get(transport)
|| hasRilDataRadioTechnologyChanged.get(transport)
// Update all transports if preference changed so that consumers can be notified
// that ServiceState#getRilDataRadioTechnology has changed.
|| hasDataTransportPreferenceChanged) {
notifyDataRegStateRilRadioTechnologyChanged(transport);
mPhone.notifyDataConnection();
}
if (hasDataAttached.get(transport)) {
shouldLogAttachedChange = true;
if (mAttachedRegistrants.get(transport) != null) {
mAttachedRegistrants.get(transport).notifyRegistrants();
}
}
if (hasDataDetached.get(transport)) {
shouldLogAttachedChange = true;
if (mDetachedRegistrants.get(transport) != null) {
mDetachedRegistrants.get(transport).notifyRegistrants();
}
}
}
if (shouldLogAttachedChange) {
logAttachChange();
}
if (shouldLogRatChange) {
logRatChange();
}
if (hasVoiceRegStateChanged || hasRilVoiceRadioTechnologyChanged) {
notifyVoiceRegStateRilRadioTechnologyChanged();
}
if (hasVoiceRoamingOn || hasVoiceRoamingOff || hasDataRoamingOn || hasDataRoamingOff) {
logRoamingChange();
}
if (hasVoiceRoamingOn) {
mVoiceRoamingOnRegistrants.notifyRegistrants();
}
if (hasVoiceRoamingOff) {
mVoiceRoamingOffRegistrants.notifyRegistrants();
}
if (hasDataRoamingOn) {
mDataRoamingOnRegistrants.notifyRegistrants();
}
if (hasDataRoamingOff) {
mDataRoamingOffRegistrants.notifyRegistrants();
}
if (hasLocationChanged) {
mPhone.notifyLocationChanged(getCellLocation());
}
if (mPhone.isPhoneTypeGsm()) {
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;
}
}
}
private String getOperatorNameFromEri() {
if (mPhone.isPhoneTypeCdma()) {
if ((mCi.getRadioState() == TelephonyManager.RADIO_POWER_ON)
&& (!mIsSubscriptionFromRuim)) {
String eriText;
// Now the Phone sees the new ServiceState so it can get the new ERI text
if (mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE) {
eriText = mPhone.getCdmaEriText();
} else {
// Note that ServiceState.STATE_OUT_OF_SERVICE is valid used for
// mRegistrationState 0,2,3 and 4
eriText = mPhone.getContext().getText(
com.android.internal.R.string.roamingTextSearching).toString();
}
return eriText;
}
} else if (mPhone.isPhoneTypeCdmaLte()) {
boolean hasBrandOverride = mUiccController.getUiccCard(getPhoneId()) != null &&
mUiccController.getUiccCard(getPhoneId()).getOperatorBrandOverride() != null;
if (!hasBrandOverride && (mCi.getRadioState() == TelephonyManager.RADIO_POWER_ON)
&& (mEriManager.isEriFileLoaded())
&& (!ServiceState.isLte(mSS.getRilVoiceRadioTechnology())
|| mPhone.getContext().getResources().getBoolean(com.android.internal.R
.bool.config_LTE_eri_for_network_name))) {
// Only when CDMA is in service, ERI will take effect
String eriText = mSS.getOperatorAlpha();
// Now the Phone sees the new ServiceState so it can get the new ERI text
if (mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE) {
eriText = mPhone.getCdmaEriText();
} else if (mSS.getVoiceRegState() == ServiceState.STATE_POWER_OFF) {
eriText = getServiceProviderName();
if (TextUtils.isEmpty(eriText)) {
// Sets operator alpha property by retrieving from
// build-time system property
eriText = SystemProperties.get("ro.cdma.home.operator.alpha");
}
} else if (mSS.getDataRegState() != ServiceState.STATE_IN_SERVICE) {
// Note that ServiceState.STATE_OUT_OF_SERVICE is valid used
// for mRegistrationState 0,2,3 and 4
eriText = mPhone.getContext()
.getText(com.android.internal.R.string.roamingTextSearching).toString();
}
return eriText;
}
if (mUiccApplcation != null && mUiccApplcation.getState() == AppState.APPSTATE_READY &&
mIccRecords != null && getCombinedRegState(mSS) == ServiceState.STATE_IN_SERVICE
&& !ServiceState.isLte(mSS.getRilVoiceRadioTechnology())) {
// SIM is found on the device. If ERI roaming is OFF, and SID/NID matches
// one configured in SIM, use operator name from CSIM record. Note that ERI, SID,
// and NID are CDMA only, not applicable to LTE.
boolean showSpn =
((RuimRecords) mIccRecords).getCsimSpnDisplayCondition();
int iconIndex = mSS.getCdmaEriIconIndex();
if (showSpn && (iconIndex == EriInfo.ROAMING_INDICATOR_OFF)
&& isInHomeSidNid(mSS.getCdmaSystemId(), mSS.getCdmaNetworkId())
&& mIccRecords != null) {
return getServiceProviderName();
}
}
}
return null;
}
/**
* Get the service provider name with highest priority among various source.
* @return service provider name.
*/
public String getServiceProviderName() {
// BrandOverride has higher priority than the carrier config
String operatorBrandOverride = getOperatorBrandOverride();
if (!TextUtils.isEmpty(operatorBrandOverride)) {
return operatorBrandOverride;
}
String carrierName = mIccRecords != null ? mIccRecords.getServiceProviderName() : "";
PersistableBundle config = getCarrierConfig();
if (config.getBoolean(CarrierConfigManager.KEY_CARRIER_NAME_OVERRIDE_BOOL)
|| TextUtils.isEmpty(carrierName)) {
return config.getString(CarrierConfigManager.KEY_CARRIER_NAME_STRING);
}
return carrierName;
}
/**
* Get the resolved carrier name display condition bitmask.
*
* <p> Show service provider name if only if {@link #CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN}
* is set.
*
* <p> Show PLMN network name if only if {@link #CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN} is set.
*
* @param ss service state
* @return carrier name display bitmask.
*/
@CarrierNameDisplayBitmask
public int getCarrierNameDisplayBitmask(ServiceState ss) {
PersistableBundle config = getCarrierConfig();
if (!TextUtils.isEmpty(getOperatorBrandOverride())) {
// If the operator has been overridden, all PLMNs will be considered HOME PLMNs, only
// show SPN.
return CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN;
} else if (TextUtils.isEmpty(getServiceProviderName())) {
// If SPN is null or empty, we should show plmn.
// This is a hack from IccRecords#getServiceProviderName().
return CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN;
} else {
boolean useRoamingFromServiceState = config.getBoolean(
CarrierConfigManager.KEY_SPN_DISPLAY_RULE_USE_ROAMING_FROM_SERVICE_STATE_BOOL);
int carrierDisplayNameConditionFromSim =
mIccRecords == null ? 0 : mIccRecords.getCarrierNameDisplayCondition();
boolean isRoaming;
if (useRoamingFromServiceState) {
isRoaming = ss.getRoaming();
} else {
String[] hplmns = mIccRecords != null ? mIccRecords.getHomePlmns() : null;
isRoaming = !ArrayUtils.contains(hplmns, ss.getOperatorNumeric());
}
int rule;
if (isRoaming) {
// Show PLMN when roaming.
rule = CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN;
// Check if show SPN is required when roaming.
if ((carrierDisplayNameConditionFromSim
& CARRIER_NAME_DISPLAY_CONDITION_BITMASK_SPN)
== CARRIER_NAME_DISPLAY_CONDITION_BITMASK_SPN) {
rule |= CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN;
}
} else {
// Show SPN when not roaming.
rule = CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN;
// Check if show PLMN is required when not roaming.
if ((carrierDisplayNameConditionFromSim
& CARRIER_NAME_DISPLAY_CONDITION_BITMASK_PLMN)
== CARRIER_NAME_DISPLAY_CONDITION_BITMASK_PLMN) {
rule |= CARRIER_NAME_DISPLAY_BITMASK_SHOW_PLMN;
}
}
return rule;
}
}
private String getOperatorBrandOverride() {
UiccCard card = mPhone.getUiccCard();
if (card == null) return null;
UiccProfile profile = card.getUiccProfile();
if (profile == null) return null;
return profile.getOperatorBrandOverride();
}
/**
* Check whether the specified SID and NID pair appears in the HOME SID/NID list
* read from NV or SIM.
*
* @return true if provided sid/nid pair belongs to operator's home network.
*/
@UnsupportedAppUsage
private boolean isInHomeSidNid(int sid, int nid) {
// if SID/NID is not available, assume this is home network.
if (isSidsAllZeros()) return true;
// length of SID/NID shold be same
if (mHomeSystemId.length != mHomeNetworkId.length) return true;
if (sid == 0) return true;
for (int i = 0; i < mHomeSystemId.length; i++) {
// Use SID only if NID is a reserved value.
// SID 0 and NID 0 and 65535 are reserved. (C.0005 2.6.5.2)
if ((mHomeSystemId[i] == sid) &&
((mHomeNetworkId[i] == 0) || (mHomeNetworkId[i] == 65535) ||
(nid == 0) || (nid == 65535) || (mHomeNetworkId[i] == nid))) {
return true;
}
}
// SID/NID are not in the list. So device is not in home network
return false;
}
@UnsupportedAppUsage
protected void setOperatorIdd(String operatorNumeric) {
// Retrieve the current country information
// with the MCC got from opeatorNumeric.
String idd = mHbpcdUtils.getIddByMcc(
Integer.parseInt(operatorNumeric.substring(0,3)));
if (idd != null && !idd.isEmpty()) {
mPhone.setGlobalSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_IDP_STRING,
idd);
} else {
// use default "+", since we don't know the current IDP
mPhone.setGlobalSystemProperty(TelephonyProperties.PROPERTY_OPERATOR_IDP_STRING, "+");
}
}
@UnsupportedAppUsage
private boolean isInvalidOperatorNumeric(String operatorNumeric) {
return operatorNumeric == null || operatorNumeric.length() < 5 ||
operatorNumeric.startsWith(INVALID_MCC);
}
@UnsupportedAppUsage
private String fixUnknownMcc(String operatorNumeric, int sid) {
if (sid <= 0) {
// no cdma information is available, do nothing
return operatorNumeric;
}
// resolve the mcc from sid;
// if mNitzState.getSavedTimeZoneId() is null, TimeZone would get the default timeZone,
// and the mNitzState.fixTimeZone() couldn't help, because it depends on operator Numeric;
// if the sid is conflict and timezone is unavailable, the mcc may be not right.
boolean isNitzTimeZone;
TimeZone tzone;
if (mNitzState.getSavedTimeZoneId() != null) {
tzone = TimeZone.getTimeZone(mNitzState.getSavedTimeZoneId());
isNitzTimeZone = true;
} else {
NitzData lastNitzData = mNitzState.getCachedNitzData();
if (lastNitzData == null) {
tzone = null;
} else {
tzone = TimeZoneLookupHelper.guessZoneByNitzStatic(lastNitzData);
if (ServiceStateTracker.DBG) {
log("fixUnknownMcc(): guessNitzTimeZone returned "
+ (tzone == null ? tzone : tzone.getID()));
}
}
isNitzTimeZone = false;
}
int utcOffsetHours = 0;
if (tzone != null) {
utcOffsetHours = tzone.getRawOffset() / MS_PER_HOUR;
}
NitzData nitzData = mNitzState.getCachedNitzData();
boolean isDst = nitzData != null && nitzData.isDst();
int mcc = mHbpcdUtils.getMcc(sid, utcOffsetHours, (isDst ? 1 : 0), isNitzTimeZone);
if (mcc > 0) {
operatorNumeric = Integer.toString(mcc) + DEFAULT_MNC;
}
return operatorNumeric;
}
/**
* 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
*/
@UnsupportedAppUsage
private boolean isGprsConsistent(int dataRegState, int voiceRegState) {
return !((voiceRegState == ServiceState.STATE_IN_SERVICE) &&
(dataRegState != ServiceState.STATE_IN_SERVICE));
}
/** convert ServiceState registration code
* to service state */
private int regCodeToServiceState(int code) {
switch (code) {
case NetworkRegistrationInfo.REGISTRATION_STATE_HOME:
case NetworkRegistrationInfo.REGISTRATION_STATE_ROAMING:
return ServiceState.STATE_IN_SERVICE;
default:
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 NetworkRegistrationInfo.REGISTRATION_STATE_ROAMING == code;
}
private boolean isSameOperatorNameFromSimAndSS(ServiceState s) {
String spn = ((TelephonyManager) mPhone.getContext().
getSystemService(Context.TELEPHONY_SERVICE)).
getSimOperatorNameForPhone(getPhoneId());
// NOTE: in case of RUIM we should completely ignore the ERI data file and
// mOperatorAlphaLong is set from RIL_REQUEST_OPERATOR response 0 (alpha ONS)
String onsl = s.getOperatorAlphaLong();
String onss = s.getOperatorAlphaShort();
boolean equalsOnsl = !TextUtils.isEmpty(spn) && spn.equalsIgnoreCase(onsl);
boolean equalsOnss = !TextUtils.isEmpty(spn) && spn.equalsIgnoreCase(onss);
return (equalsOnsl || equalsOnss);
}
/**
* Set roaming state if operator mcc is the same as sim mcc
* and ons is not different from spn
*
* @param s ServiceState hold current ons
* @return true if same operator
*/
private boolean isSameNamedOperators(ServiceState s) {
return currentMccEqualsSimMcc(s) && isSameOperatorNameFromSimAndSS(s);
}
/**
* 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
* {@link CarrierConfigManager#KEY_NON_ROAMING_OPERATOR_STRING_ARRAY}.
* 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();
PersistableBundle config = getCarrierConfig();
String[] numericArray = config.getStringArray(
CarrierConfigManager.KEY_NON_ROAMING_OPERATOR_STRING_ARRAY);
if (ArrayUtils.isEmpty(numericArray) || operatorNumeric == null) {
return false;
}
for (String numeric : numericArray) {
if (!TextUtils.isEmpty(numeric) && operatorNumeric.startsWith(numeric)) {
return true;
}
}
return false;
}
private boolean isOperatorConsideredRoaming(ServiceState s) {
String operatorNumeric = s.getOperatorNumeric();
PersistableBundle config = getCarrierConfig();
String[] numericArray = config.getStringArray(
CarrierConfigManager.KEY_ROAMING_OPERATOR_STRING_ARRAY);
if (ArrayUtils.isEmpty(numericArray) || operatorNumeric == null) {
return false;
}
for (String numeric : numericArray) {
if (!TextUtils.isEmpty(numeric) && operatorNumeric.startsWith(numeric)) {
return true;
}
}
return false;
}
/**
* 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 && ar.result != null) {
int state = (int)ar.result;
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.isAnyCsRestricted()) {
// 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.isAnyCsRestricted()) {
// 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.isAnyCsRestricted()) {
// 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);
}
/**
* Get CellLocation from the ServiceState if available or guess from cached CellInfo
*
* Get the CellLocation by first checking if ServiceState has a current CID. If so
* then return that info. Otherwise, check the latest List<CellInfo> and return the first GSM or
* WCDMA result that appears. If no GSM or WCDMA results, then return an LTE result. The
* behavior is kept consistent for backwards compatibility; (do not apply logic to determine
* why the behavior is this way).
*
* @return the current cell location if known or a non-null "empty" cell location
*/
public CellLocation getCellLocation() {
if (mCellIdentity != null) return mCellIdentity.asCellLocation();
CellLocation cl = getCellLocationFromCellInfo(getAllCellInfo());
if (cl != null) return cl;
return mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA
? new CdmaCellLocation() : new GsmCellLocation();
}
/**
* Get CellLocation from the ServiceState if available or guess from CellInfo
*
* Get the CellLocation by first checking if ServiceState has a current CID. If so
* then return that info. Otherwise, query AllCellInfo and return the first GSM or
* WCDMA result that appears. If no GSM or WCDMA results, then return an LTE result.
* The behavior is kept consistent for backwards compatibility; (do not apply logic
* to determine why the behavior is this way).
*
* @param workSource calling WorkSource
* @param rspMsg the response message which must be non-null
*/
public void requestCellLocation(WorkSource workSource, Message rspMsg) {
if (mCellIdentity != null) {
AsyncResult.forMessage(rspMsg, mCellIdentity.asCellLocation(), null);
rspMsg.sendToTarget();
return;
}
Message cellLocRsp = obtainMessage(EVENT_CELL_LOCATION_RESPONSE, rspMsg);
requestAllCellInfo(workSource, cellLocRsp);
}
/* Find and return a CellLocation from CellInfo
*
* This method returns the first GSM or WCDMA result that appears in List<CellInfo>. If no GSM
* or WCDMA results are found, then it returns an LTE result. The behavior is kept consistent
* for backwards compatibility; (do not apply logic to determine why the behavior is this way).
*
* @return the current cell location from CellInfo or null
*/
private static CellLocation getCellLocationFromCellInfo(List<CellInfo> info) {
CellLocation cl = null;
if (info != null && info.size() > 0) {
CellIdentity fallbackLteCid = null; // We prefer not to use LTE
for (CellInfo ci : info) {
CellIdentity c = ci.getCellIdentity();
if (c instanceof CellIdentityLte && fallbackLteCid == null) {
if (getCidFromCellIdentity(c) != -1) fallbackLteCid = c;
continue;
}
if (getCidFromCellIdentity(c) != -1) {
cl = c.asCellLocation();
break;
}
}
if (cl == null && fallbackLteCid != null) {
cl = fallbackLteCid.asCellLocation();
}
}
return cl;
}
/**
* nitzReceiveTime is time_t that the NITZ time was posted
*/
private void setTimeFromNITZString(String nitzString, long nitzReceiveTime) {
long start = SystemClock.elapsedRealtime();
if (DBG) {
Rlog.d(LOG_TAG, "NITZ: " + nitzString + "," + nitzReceiveTime
+ " start=" + start + " delay=" + (start - nitzReceiveTime));
}
NitzData newNitzData = NitzData.parse(nitzString);
if (newNitzData != null) {
try {
TimestampedValue<NitzData> nitzSignal =
new TimestampedValue<>(nitzReceiveTime, newNitzData);
mNitzState.handleNitzReceived(nitzSignal);
} finally {
if (DBG) {
long end = SystemClock.elapsedRealtime();
Rlog.d(LOG_TAG, "NITZ: end=" + end + " dur=" + (end - start));
}
}
}
}
/**
* Cancels all notifications posted to NotificationManager for this subId. These notifications
* for restricted state and rejection cause for cs registration are no longer valid after the
* SIM has been removed.
*/
private void cancelAllNotifications() {
if (DBG) log("cancelAllNotifications: mPrevSubId=" + mPrevSubId);
NotificationManager notificationManager = (NotificationManager)
mPhone.getContext().getSystemService(Context.NOTIFICATION_SERVICE);
if (SubscriptionManager.isValidSubscriptionId(mPrevSubId)) {
notificationManager.cancel(Integer.toString(mPrevSubId), PS_NOTIFICATION);
notificationManager.cancel(Integer.toString(mPrevSubId), CS_NOTIFICATION);
notificationManager.cancel(Integer.toString(mPrevSubId), CS_REJECT_CAUSE_NOTIFICATION);
}
}
/**
* Post a notification to NotificationManager for restricted state and
* rejection cause for cs registration
*
* @param notifyType is one state of PS/CS_*_ENABLE/DISABLE
*/
@VisibleForTesting
public void setNotification(int notifyType) {
if (DBG) log("setNotification: create notification " + notifyType);
if (!SubscriptionManager.isValidSubscriptionId(mSubId)) {
// notifications are posted per-sub-id, so return if current sub-id is invalid
loge("cannot setNotification on invalid subid mSubId=" + mSubId);
return;
}
Context context = mPhone.getContext();
SubscriptionInfo info = mSubscriptionController
.getActiveSubscriptionInfo(mPhone.getSubId(), context.getOpPackageName());
//if subscription is part of a group and non-primary, suppress all notifications
if (info == null || (info.isOpportunistic() && info.getGroupUuid() != null)) {
log("cannot setNotification on invisible subid mSubId=" + mSubId);
return;
}
// Needed because sprout RIL sends these when they shouldn't?
boolean isSetNotification = context.getResources().getBoolean(
com.android.internal.R.bool.config_user_notification_of_restrictied_mobile_access);
if (!isSetNotification) {
if (DBG) log("Ignore all the notifications");
return;
}
boolean autoCancelCsRejectNotification = false;
PersistableBundle bundle = getCarrierConfig();
boolean disableVoiceBarringNotification = bundle.getBoolean(
CarrierConfigManager.KEY_DISABLE_VOICE_BARRING_NOTIFICATION_BOOL, false);
if (disableVoiceBarringNotification && (notifyType == CS_ENABLED
|| notifyType == CS_NORMAL_ENABLED
|| notifyType == CS_EMERGENCY_ENABLED)) {
if (DBG) log("Voice/emergency call barred notification disabled");
return;
}
autoCancelCsRejectNotification = bundle.getBoolean(
CarrierConfigManager.KEY_AUTO_CANCEL_CS_REJECT_NOTIFICATION, false);
CharSequence details = "";
CharSequence title = "";
int notificationId = CS_NOTIFICATION;
int icon = com.android.internal.R.drawable.stat_sys_warning;
final boolean multipleSubscriptions = (((TelephonyManager) mPhone.getContext()
.getSystemService(Context.TELEPHONY_SERVICE)).getPhoneCount() > 1);
final int simNumber = mSubscriptionController.getSlotIndex(mSubId) + 1;
switch (notifyType) {
case PS_ENABLED:
long dataSubId = SubscriptionManager.getDefaultDataSubscriptionId();
if (dataSubId != mPhone.getSubId()) {
return;
}
notificationId = PS_NOTIFICATION;
title = context.getText(com.android.internal.R.string.RestrictedOnDataTitle);
details = multipleSubscriptions
? context.getString(
com.android.internal.R.string.RestrictedStateContentMsimTemplate,
simNumber) :
context.getText(com.android.internal.R.string.RestrictedStateContent);
break;
case PS_DISABLED:
notificationId = PS_NOTIFICATION;
break;
case CS_ENABLED:
title = context.getText(com.android.internal.R.string.RestrictedOnAllVoiceTitle);
details = multipleSubscriptions
? context.getString(
com.android.internal.R.string.RestrictedStateContentMsimTemplate,
simNumber) :
context.getText(com.android.internal.R.string.RestrictedStateContent);
break;
case CS_NORMAL_ENABLED:
title = context.getText(com.android.internal.R.string.RestrictedOnNormalTitle);
details = multipleSubscriptions
? context.getString(
com.android.internal.R.string.RestrictedStateContentMsimTemplate,
simNumber) :
context.getText(com.android.internal.R.string.RestrictedStateContent);
break;
case CS_EMERGENCY_ENABLED:
title = context.getText(com.android.internal.R.string.RestrictedOnEmergencyTitle);
details = multipleSubscriptions
? context.getString(
com.android.internal.R.string.RestrictedStateContentMsimTemplate,
simNumber) :
context.getText(com.android.internal.R.string.RestrictedStateContent);
break;
case CS_DISABLED:
// do nothing and cancel the notification later
break;
case CS_REJECT_CAUSE_ENABLED:
notificationId = CS_REJECT_CAUSE_NOTIFICATION;
int resId = selectResourceForRejectCode(mRejectCode, multipleSubscriptions);
if (0 == resId) {
if (autoCancelCsRejectNotification) {
notifyType = CS_REJECT_CAUSE_DISABLED;
} else {
loge("setNotification: mRejectCode=" + mRejectCode + " is not handled.");
return;
}
} else {
icon = com.android.internal.R.drawable.stat_notify_mmcc_indication_icn;
// if using the single SIM resource, simNumber will be ignored
title = context.getString(resId, simNumber);
details = null;
}
break;
}
if (DBG) {
log("setNotification, create notification, notifyType: " + notifyType
+ ", title: " + title + ", details: " + details + ", subId: " + mSubId);
}
mNotification = new Notification.Builder(context)
.setWhen(System.currentTimeMillis())
.setAutoCancel(true)
.setSmallIcon(icon)
.setTicker(title)
.setColor(context.getResources().getColor(
com.android.internal.R.color.system_notification_accent_color))
.setContentTitle(title)
.setStyle(new Notification.BigTextStyle().bigText(details))
.setContentText(details)
.setChannel(NotificationChannelController.CHANNEL_ID_ALERT)
.build();
NotificationManager notificationManager = (NotificationManager)
context.getSystemService(Context.NOTIFICATION_SERVICE);
if (notifyType == PS_DISABLED || notifyType == CS_DISABLED
|| notifyType == CS_REJECT_CAUSE_DISABLED) {
// cancel previous post notification
notificationManager.cancel(Integer.toString(mSubId), notificationId);
} else {
boolean show = false;
if (mSS.isEmergencyOnly() && notifyType == CS_EMERGENCY_ENABLED) {
// if reg state is emergency only, always show restricted emergency notification.
show = true;
} else if (notifyType == CS_REJECT_CAUSE_ENABLED) {
// always show notification due to CS reject irrespective of service state.
show = true;
} else if (mSS.getState() == ServiceState.STATE_IN_SERVICE) {
// for non in service states, we have system UI and signal bar to indicate limited
// service. No need to show notification again. This also helps to mitigate the
// issue if phone go to OOS and camp to other networks and received restricted ind.
show = true;
}
// update restricted state notification for this subId
if (show) {
notificationManager.notify(Integer.toString(mSubId), notificationId, mNotification);
}
}
}
/**
* Selects the resource ID, which depends on rejection cause that is sent by the network when CS
* registration is rejected.
*
* @param rejCode should be compatible with TS 24.008.
*/
private int selectResourceForRejectCode(int rejCode, boolean multipleSubscriptions) {
int rejResourceId = 0;
switch (rejCode) {
case 1:// Authentication reject
rejResourceId = multipleSubscriptions
? com.android.internal.R.string.mmcc_authentication_reject_msim_template :
com.android.internal.R.string.mmcc_authentication_reject;
break;
case 2:// IMSI unknown in HLR
rejResourceId = multipleSubscriptions
? com.android.internal.R.string.mmcc_imsi_unknown_in_hlr_msim_template :
com.android.internal.R.string.mmcc_imsi_unknown_in_hlr;
break;
case 3:// Illegal MS
rejResourceId = multipleSubscriptions
? com.android.internal.R.string.mmcc_illegal_ms_msim_template :
com.android.internal.R.string.mmcc_illegal_ms;
break;
case 6:// Illegal ME
rejResourceId = multipleSubscriptions
? com.android.internal.R.string.mmcc_illegal_me_msim_template :
com.android.internal.R.string.mmcc_illegal_me;
break;
default:
// The other codes are not defined or not required by operators till now.
break;
}
return rejResourceId;
}
private UiccCardApplication getUiccCardApplication() {
if (mPhone.isPhoneTypeGsm()) {
return mUiccController.getUiccCardApplication(mPhone.getPhoneId(),
UiccController.APP_FAM_3GPP);
} else {
return mUiccController.getUiccCardApplication(mPhone.getPhoneId(),
UiccController.APP_FAM_3GPP2);
}
}
private void queueNextSignalStrengthPoll() {
if (mDontPollSignalStrength) {
// The radio is telling us about signal strength changes
// we don't have to ask it
return;
}
// if there is no SIM present, do not poll signal strength
UiccCard uiccCard = UiccController.getInstance().getUiccCard(getPhoneId());
if (uiccCard == null || uiccCard.getCardState() == CardState.CARDSTATE_ABSENT) {
log("Not polling signal strength due to absence of SIM");
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);
}
private void notifyCdmaSubscriptionInfoReady() {
if (mCdmaForSubscriptionInfoReadyRegistrants != null) {
if (DBG) log("CDMA_SUBSCRIPTION: call notifyRegistrants()");
mCdmaForSubscriptionInfoReadyRegistrants.notifyRegistrants();
}
}
/**
* Registration point for transition into DataConnection attached.
* @param transport Transport type
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForDataConnectionAttached(@TransportType int transport, Handler h, int what,
Object obj) {
Registrant r = new Registrant(h, what, obj);
if (mAttachedRegistrants.get(transport) == null) {
mAttachedRegistrants.put(transport, new RegistrantList());
}
mAttachedRegistrants.get(transport).add(r);
if (mSS != null) {
NetworkRegistrationInfo netRegState = mSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, transport);
if (netRegState == null || netRegState.isInService()) {
r.notifyRegistrant();
}
}
}
/**
* Unregister for data attached event
*
* @param transport Transport type
* @param h Handler to notify
*/
public void unregisterForDataConnectionAttached(@TransportType int transport, Handler h) {
if (mAttachedRegistrants.get(transport) != null) {
mAttachedRegistrants.get(transport).remove(h);
}
}
/**
* Registration point for transition into DataConnection detached.
* @param transport Transport type
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForDataConnectionDetached(@TransportType int transport, Handler h, int what,
Object obj) {
Registrant r = new Registrant(h, what, obj);
if (mDetachedRegistrants.get(transport) == null) {
mDetachedRegistrants.put(transport, new RegistrantList());
}
mDetachedRegistrants.get(transport).add(r);
if (mSS != null) {
NetworkRegistrationInfo netRegState = mSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, transport);
if (netRegState != null && !netRegState.isInService()) {
r.notifyRegistrant();
}
}
}
/**
* Unregister for data detatched event
*
* @param transport Transport type
* @param h Handler to notify
*/
public void unregisterForDataConnectionDetached(@TransportType int transport, Handler h) {
if (mDetachedRegistrants.get(transport) != null) {
mDetachedRegistrants.get(transport).remove(h);
}
}
/**
* Registration for RIL Voice Radio Technology changing. The
* new radio technology will be returned AsyncResult#result as an Integer Object.
* The AsyncResult will be in the notification Message#obj.
*
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForVoiceRegStateOrRatChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mVoiceRegStateOrRatChangedRegistrants.add(r);
notifyVoiceRegStateRilRadioTechnologyChanged();
}
public void unregisterForVoiceRegStateOrRatChanged(Handler h) {
mVoiceRegStateOrRatChangedRegistrants.remove(h);
}
/**
* Registration for DataConnection RIL Data Radio Technology changing. The
* new radio technology will be returned AsyncResult#result as an Integer Object.
* The AsyncResult will be in the notification Message#obj.
*
* @param transport Transport
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForDataRegStateOrRatChanged(@TransportType int transport, Handler h,
int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
if (mDataRegStateOrRatChangedRegistrants.get(transport) == null) {
mDataRegStateOrRatChangedRegistrants.put(transport, new RegistrantList());
}
mDataRegStateOrRatChangedRegistrants.get(transport).add(r);
notifyDataRegStateRilRadioTechnologyChanged(transport);
}
/**
* Unregister for data registration state changed or RAT changed event
*
* @param transport Transport
* @param h The handler
*/
public void unregisterForDataRegStateOrRatChanged(@TransportType int transport, Handler h) {
if (mDataRegStateOrRatChangedRegistrants.get(transport) != null) {
mDataRegStateOrRatChangedRegistrants.get(transport).remove(h);
}
}
/**
* Registration point for transition into network attached.
* @param h handler to notify
* @param what what code of message when delivered
* @param obj in Message.obj
*/
public void registerForNetworkAttached(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mNetworkAttachedRegistrants.add(r);
if (mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE) {
r.notifyRegistrant();
}
}
public void unregisterForNetworkAttached(Handler h) {
mNetworkAttachedRegistrants.remove(h);
}
/**
* Registration point for transition into network detached.
* @param h handler to notify
* @param what what code of message when delivered
* @param obj in Message.obj
*/
public void registerForNetworkDetached(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mNetworkDetachedRegistrants.add(r);
if (mSS.getVoiceRegState() != ServiceState.STATE_IN_SERVICE) {
r.notifyRegistrant();
}
}
public void unregisterForNetworkDetached(Handler h) {
mNetworkDetachedRegistrants.remove(h);
}
/**
* Registration point for transition into packet service restricted zone.
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForPsRestrictedEnabled(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mPsRestrictEnabledRegistrants.add(r);
if (mRestrictedState.isPsRestricted()) {
r.notifyRegistrant();
}
}
public void unregisterForPsRestrictedEnabled(Handler h) {
mPsRestrictEnabledRegistrants.remove(h);
}
/**
* Registration point for transition out of packet service restricted zone.
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForPsRestrictedDisabled(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mPsRestrictDisabledRegistrants.add(r);
if (mRestrictedState.isPsRestricted()) {
r.notifyRegistrant();
}
}
public void unregisterForPsRestrictedDisabled(Handler h) {
mPsRestrictDisabledRegistrants.remove(h);
}
/**
* Registers for IMS capability changed.
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForImsCapabilityChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mImsCapabilityChangedRegistrants.add(r);
}
/**
* Unregisters for IMS capability changed.
* @param h handler to notify
*/
public void unregisterForImsCapabilityChanged(Handler h) {
mImsCapabilityChangedRegistrants.remove(h);
}
/**
* Clean up existing voice and data connection then turn off radio power.
*
* Hang up the existing voice calls to decrease call drop rate.
*/
public void powerOffRadioSafely() {
synchronized (this) {
if (!mPendingRadioPowerOffAfterDataOff) {
int dds = SubscriptionManager.getDefaultDataSubscriptionId();
// To minimize race conditions we call cleanUpAllConnections on
// both if else paths instead of before this isDisconnected test.
if (mPhone.areAllDataDisconnected()
&& (dds == mPhone.getSubId()
|| (dds != mPhone.getSubId()
&& ProxyController.getInstance().areAllDataDisconnected(dds)))) {
// To minimize race conditions we do this after isDisconnected
for (int transport : mTransportManager.getAvailableTransports()) {
if (mPhone.getDcTracker(transport) != null) {
mPhone.getDcTracker(transport).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.isPhoneTypeGsm() && mPhone.isInCall()) {
mPhone.mCT.mRingingCall.hangupIfAlive();
mPhone.mCT.mBackgroundCall.hangupIfAlive();
mPhone.mCT.mForegroundCall.hangupIfAlive();
}
for (int transport : mTransportManager.getAvailableTransports()) {
if (mPhone.getDcTracker(transport) != null) {
mPhone.getDcTracker(transport).cleanUpAllConnections(
Phone.REASON_RADIO_TURNED_OFF);
}
}
if (dds != mPhone.getSubId()
&& !ProxyController.getInstance().areAllDataDisconnected(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);
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;
}
}
}
}
}
/**
* process the pending request to turn radio off after data is disconnected
*
* return true if there is pending request to process; false otherwise.
*/
public boolean processPendingRadioPowerOffAfterDataOff() {
synchronized(this) {
if (mPendingRadioPowerOffAfterDataOff) {
if (DBG) log("Process pending request to turn radio off.");
mPendingRadioPowerOffAfterDataOffTag += 1;
hangupAndPowerOff();
mPendingRadioPowerOffAfterDataOff = false;
return true;
}
return false;
}
}
/**
* Checks if the provided earfcn falls withing the range of earfcns.
*
* return true if earfcn falls within the provided range; false otherwise.
*/
private boolean containsEarfcnInEarfcnRange(ArrayList<Pair<Integer, Integer>> earfcnPairList,
int earfcn) {
if (earfcnPairList != null) {
for (Pair<Integer, Integer> earfcnPair : earfcnPairList) {
if ((earfcn >= earfcnPair.first) && (earfcn <= earfcnPair.second)) {
return true;
}
}
}
return false;
}
/**
* Convert the earfcnStringArray to list of pairs.
*
* Format of the earfcnsList is expected to be {"erafcn1_start-earfcn1_end",
* "earfcn2_start-earfcn2_end" ... }
*/
ArrayList<Pair<Integer, Integer>> convertEarfcnStringArrayToPairList(String[] earfcnsList) {
ArrayList<Pair<Integer, Integer>> earfcnPairList = new ArrayList<Pair<Integer, Integer>>();
if (earfcnsList != null) {
int earfcnStart;
int earfcnEnd;
for (int i = 0; i < earfcnsList.length; i++) {
try {
String[] earfcns = earfcnsList[i].split("-");
if (earfcns.length != 2) {
if (VDBG) {
log("Invalid earfcn range format");
}
return null;
}
earfcnStart = Integer.parseInt(earfcns[0]);
earfcnEnd = Integer.parseInt(earfcns[1]);
if (earfcnStart > earfcnEnd) {
if (VDBG) {
log("Invalid earfcn range format");
}
return null;
}
earfcnPairList.add(new Pair<Integer, Integer>(earfcnStart, earfcnEnd));
} catch (PatternSyntaxException pse) {
if (VDBG) {
log("Invalid earfcn range format");
}
return null;
} catch (NumberFormatException nfe) {
if (VDBG) {
log("Invalid earfcn number format");
}
return null;
}
}
}
return earfcnPairList;
}
private void onCarrierConfigChanged() {
PersistableBundle config = getCarrierConfig();
log("CarrierConfigChange " + config);
// Load the ERI based on carrier config. Carrier might have their specific ERI.
mEriManager.loadEriFile();
mCdnr.updateEfForEri(getOperatorNameFromEri());
updateLteEarfcnLists(config);
updateReportingCriteria(config);
updateOperatorNamePattern(config);
mCdnr.updateEfFromCarrierConfig(config);
// Sometimes the network registration information comes before carrier config is ready.
// For some cases like roaming/non-roaming overriding, we need carrier config. So it's
// important to poll state again when carrier config is ready.
pollState();
}
private void updateLteEarfcnLists(PersistableBundle config) {
synchronized (mLteRsrpBoostLock) {
mLteRsrpBoost = config.getInt(CarrierConfigManager.KEY_LTE_EARFCNS_RSRP_BOOST_INT, 0);
String[] earfcnsStringArrayForRsrpBoost = config.getStringArray(
CarrierConfigManager.KEY_BOOSTED_LTE_EARFCNS_STRING_ARRAY);
mEarfcnPairListForRsrpBoost = convertEarfcnStringArrayToPairList(
earfcnsStringArrayForRsrpBoost);
}
}
private void updateReportingCriteria(PersistableBundle config) {
mPhone.setSignalStrengthReportingCriteria(
config.getIntArray(CarrierConfigManager.KEY_LTE_RSRP_THRESHOLDS_INT_ARRAY),
AccessNetworkType.EUTRAN);
mPhone.setSignalStrengthReportingCriteria(
config.getIntArray(CarrierConfigManager.KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY),
AccessNetworkType.UTRAN);
}
private void updateServiceStateLteEarfcnBoost(ServiceState serviceState, int lteEarfcn) {
synchronized (mLteRsrpBoostLock) {
if ((lteEarfcn != INVALID_LTE_EARFCN)
&& containsEarfcnInEarfcnRange(mEarfcnPairListForRsrpBoost, lteEarfcn)) {
serviceState.setLteEarfcnRsrpBoost(mLteRsrpBoost);
} else {
serviceState.setLteEarfcnRsrpBoost(0);
}
}
}
/**
* send signal-strength-changed notification if changed Called both for
* solicited and unsolicited signal strength updates
*
* @return true if the signal strength changed and a notification was sent.
*/
protected boolean onSignalStrengthResult(AsyncResult ar) {
// This signal is used for both voice and data radio signal so parse
// all fields
if ((ar.exception == null) && (ar.result != null)) {
mSignalStrength = (SignalStrength) ar.result;
PersistableBundle config = getCarrierConfig();
mSignalStrength.updateLevel(config, mSS);
} else {
log("onSignalStrengthResult() Exception from RIL : " + ar.exception);
mSignalStrength = new SignalStrength();
}
boolean ssChanged = notifySignalStrength();
return ssChanged;
}
/**
* Hang up all voice call and turn off radio. Implemented by derived class.
*/
protected void hangupAndPowerOff() {
// hang up all active voice calls
if (!mPhone.isPhoneTypeGsm() || mPhone.isInCall()) {
mPhone.mCT.mRingingCall.hangupIfAlive();
mPhone.mCT.mBackgroundCall.hangupIfAlive();
mPhone.mCT.mForegroundCall.hangupIfAlive();
}
mCi.setRadioPower(false, obtainMessage(EVENT_RADIO_POWER_OFF_DONE));
}
/** Cancel a pending (if any) pollState() operation */
protected void cancelPollState() {
// This will effectively cancel the rest of the poll requests.
mPollingContext = new int[1];
}
/**
* Return true if the network operator's country code changed.
*/
private boolean networkCountryIsoChanged(String newCountryIsoCode, String prevCountryIsoCode) {
// Return false if the new ISO code isn't valid as we don't know where we are.
// Return true if the previous ISO code wasn't valid, or if it was and the new one differs.
// If newCountryIsoCode is invalid then we'll return false
if (TextUtils.isEmpty(newCountryIsoCode)) {
if (DBG) {
log("countryIsoChanged: no new country ISO code");
}
return false;
}
if (TextUtils.isEmpty(prevCountryIsoCode)) {
if (DBG) {
log("countryIsoChanged: no previous country ISO code");
}
return true;
}
return !newCountryIsoCode.equals(prevCountryIsoCode);
}
// Determine if the Icc card exists
private boolean iccCardExists() {
boolean iccCardExist = false;
if (mUiccApplcation != null) {
iccCardExist = mUiccApplcation.getState() != AppState.APPSTATE_UNKNOWN;
}
return iccCardExist;
}
@UnsupportedAppUsage
public String getSystemProperty(String property, String defValue) {
return TelephonyManager.getTelephonyProperty(mPhone.getPhoneId(), property, defValue);
}
public List<CellInfo> getAllCellInfo() {
return mLastCellInfoList;
}
/** Set the minimum time between CellInfo requests to the modem, in milliseconds */
public void setCellInfoMinInterval(int interval) {
mCellInfoMinIntervalMs = interval;
}
/**
* Request the latest CellInfo from the modem.
*
* If sufficient time has elapsed, then this request will be sent to the modem. Otherwise
* the latest cached List<CellInfo> will be returned.
*
* @param workSource of the caller for power accounting
* @param rspMsg an optional response message to get the response to the CellInfo request. If
* the rspMsg is not provided, then CellInfo will still be requested from the modem and
* cached locally for future lookup.
*/
public void requestAllCellInfo(WorkSource workSource, Message rspMsg) {
if (VDBG) log("SST.requestAllCellInfo(): E");
if (mCi.getRilVersion() < 8) {
if (DBG) log("SST.requestAllCellInfo(): not implemented");
return;
}
synchronized (mPendingCellInfoRequests) {
// If there are pending requests, then we already have a request active, so add this
// request to the response queue without initiating a new request.
if (mIsPendingCellInfoRequest) {
if (rspMsg != null) mPendingCellInfoRequests.add(rspMsg);
return;
}
// Check to see whether the elapsed time is sufficient for a new request; if not, then
// return the result of the last request (if expected).
final long curTime = SystemClock.elapsedRealtime();
if ((curTime - mLastCellInfoReqTime) < mCellInfoMinIntervalMs) {
if (rspMsg != null) {
if (DBG) log("SST.requestAllCellInfo(): return last, back to back calls");
AsyncResult.forMessage(rspMsg, mLastCellInfoList, null);
rspMsg.sendToTarget();
}
return;
}
// If this request needs an explicit response (it's a synchronous request), then queue
// the response message.
if (rspMsg != null) mPendingCellInfoRequests.add(rspMsg);
// Update the timeout window so that we don't delay based on slow responses
mLastCellInfoReqTime = curTime;
// Set a flag to remember that we have a pending cell info request
mIsPendingCellInfoRequest = true;
// Send a cell info request and also chase it with a timeout message
Message msg = obtainMessage(EVENT_GET_CELL_INFO_LIST);
mCi.getCellInfoList(msg, workSource);
// This message will arrive TIMEOUT ms later and ensure that we don't wait forever for
// a CELL_INFO response.
sendMessageDelayed(
obtainMessage(EVENT_GET_CELL_INFO_LIST), CELL_INFO_LIST_QUERY_TIMEOUT);
}
}
/**
* @return signal strength
*/
public SignalStrength getSignalStrength() {
return mSignalStrength;
}
/**
* Registration point for subscription info ready
* @param h handler to notify
* @param what what code of message when delivered
* @param obj placed in Message.obj
*/
public void registerForSubscriptionInfoReady(Handler h, int what, Object obj) {
Registrant r = new Registrant(h, what, obj);
mCdmaForSubscriptionInfoReadyRegistrants.add(r);
if (isMinInfoReady()) {
r.notifyRegistrant();
}
}
public void unregisterForSubscriptionInfoReady(Handler h) {
mCdmaForSubscriptionInfoReadyRegistrants.remove(h);
}
/**
* Save current source of cdma subscription
* @param source - 1 for NV, 0 for RUIM
*/
private void saveCdmaSubscriptionSource(int source) {
log("Storing cdma subscription source: " + source);
Settings.Global.putInt(mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_SUBSCRIPTION_MODE,
source);
log("Read from settings: " + Settings.Global.getInt(mPhone.getContext().getContentResolver(),
Settings.Global.CDMA_SUBSCRIPTION_MODE, -1));
}
private void getSubscriptionInfoAndStartPollingThreads() {
mCi.getCDMASubscription(obtainMessage(EVENT_POLL_STATE_CDMA_SUBSCRIPTION));
// Get Registration Information
pollState();
}
private void handleCdmaSubscriptionSource(int newSubscriptionSource) {
log("Subscription Source : " + newSubscriptionSource);
mIsSubscriptionFromRuim =
(newSubscriptionSource == CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM);
log("isFromRuim: " + mIsSubscriptionFromRuim);
saveCdmaSubscriptionSource(newSubscriptionSource);
if (!mIsSubscriptionFromRuim) {
// NV is ready when subscription source is NV
sendMessage(obtainMessage(EVENT_NV_READY));
}
}
private void dumpEarfcnPairList(PrintWriter pw) {
pw.print(" mEarfcnPairListForRsrpBoost={");
if (mEarfcnPairListForRsrpBoost != null) {
int i = mEarfcnPairListForRsrpBoost.size();
for (Pair<Integer, Integer> earfcnPair : mEarfcnPairListForRsrpBoost) {
pw.print("(");
pw.print(earfcnPair.first);
pw.print(",");
pw.print(earfcnPair.second);
pw.print(")");
if ((--i) != 0) {
pw.print(",");
}
}
}
pw.println("}");
}
private void dumpCellInfoList(PrintWriter pw) {
pw.print(" mLastCellInfoList={");
if(mLastCellInfoList != null) {
boolean first = true;
for(CellInfo info : mLastCellInfoList) {
if(first == false) {
pw.print(",");
}
first = false;
pw.print(info.toString());
}
}
pw.println("}");
}
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println("ServiceStateTracker:");
pw.println(" mSubId=" + mSubId);
pw.println(" mSS=" + mSS);
pw.println(" mNewSS=" + mNewSS);
pw.println(" mVoiceCapable=" + mVoiceCapable);
pw.println(" mRestrictedState=" + mRestrictedState);
pw.println(" mPollingContext=" + mPollingContext + " - " +
(mPollingContext != null ? mPollingContext[0] : ""));
pw.println(" mDesiredPowerState=" + mDesiredPowerState);
pw.println(" mDontPollSignalStrength=" + mDontPollSignalStrength);
pw.println(" mSignalStrength=" + mSignalStrength);
pw.println(" mLastSignalStrength=" + mLastSignalStrength);
pw.println(" mRestrictedState=" + mRestrictedState);
pw.println(" mPendingRadioPowerOffAfterDataOff=" + mPendingRadioPowerOffAfterDataOff);
pw.println(" mPendingRadioPowerOffAfterDataOffTag=" + mPendingRadioPowerOffAfterDataOffTag);
pw.println(" mCellIdentity=" + Rlog.pii(VDBG, mCellIdentity));
pw.println(" mNewCellIdentity=" + Rlog.pii(VDBG, mNewCellIdentity));
pw.println(" mLastCellInfoReqTime=" + mLastCellInfoReqTime);
dumpCellInfoList(pw);
pw.flush();
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.flush();
mNitzState.dumpState(pw);
pw.flush();
pw.println(" mStartedGprsRegCheck=" + mStartedGprsRegCheck);
pw.println(" mReportedGprsNoReg=" + mReportedGprsNoReg);
pw.println(" mNotification=" + mNotification);
pw.println(" mCurSpn=" + mCurSpn);
pw.println(" mCurDataSpn=" + mCurDataSpn);
pw.println(" mCurShowSpn=" + mCurShowSpn);
pw.println(" mCurPlmn=" + mCurPlmn);
pw.println(" mCurShowPlmn=" + mCurShowPlmn);
pw.flush();
pw.println(" mCurrentOtaspMode=" + mCurrentOtaspMode);
pw.println(" mRoamingIndicator=" + mRoamingIndicator);
pw.println(" mIsInPrl=" + mIsInPrl);
pw.println(" mDefaultRoamingIndicator=" + mDefaultRoamingIndicator);
pw.println(" mRegistrationState=" + mRegistrationState);
pw.println(" mMdn=" + mMdn);
pw.println(" mHomeSystemId=" + mHomeSystemId);
pw.println(" mHomeNetworkId=" + mHomeNetworkId);
pw.println(" mMin=" + mMin);
pw.println(" mPrlVersion=" + mPrlVersion);
pw.println(" mIsMinInfoReady=" + mIsMinInfoReady);
pw.println(" mIsEriTextLoaded=" + mIsEriTextLoaded);
pw.println(" mIsSubscriptionFromRuim=" + mIsSubscriptionFromRuim);
pw.println(" mCdmaSSM=" + mCdmaSSM);
pw.println(" mRegistrationDeniedReason=" + mRegistrationDeniedReason);
pw.println(" mCurrentCarrier=" + mCurrentCarrier);
pw.flush();
pw.println(" mImsRegistered=" + mImsRegistered);
pw.println(" mImsRegistrationOnOff=" + mImsRegistrationOnOff);
pw.println(" mAlarmSwitch=" + mAlarmSwitch);
pw.println(" mRadioDisabledByCarrier" + mRadioDisabledByCarrier);
pw.println(" mPowerOffDelayNeed=" + mPowerOffDelayNeed);
pw.println(" mDeviceShuttingDown=" + mDeviceShuttingDown);
pw.println(" mSpnUpdatePending=" + mSpnUpdatePending);
pw.println(" mLteRsrpBoost=" + mLteRsrpBoost);
pw.println(" mCellInfoMinIntervalMs=" + mCellInfoMinIntervalMs);
pw.println(" mEriManager=" + mEriManager);
dumpEarfcnPairList(pw);
mLocaleTracker.dump(fd, pw, args);
IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ");
mCdnr.dump(ipw);
ipw.println(" Carrier Display Name update records:");
ipw.increaseIndent();
mCdnrLogs.dump(fd, ipw, args);
ipw.decreaseIndent();
ipw.println(" Roaming Log:");
ipw.increaseIndent();
mRoamingLog.dump(fd, ipw, args);
ipw.decreaseIndent();
ipw.println(" Attach Log:");
ipw.increaseIndent();
mAttachLog.dump(fd, ipw, args);
ipw.decreaseIndent();
ipw.println(" Phone Change Log:");
ipw.increaseIndent();
mPhoneTypeLog.dump(fd, ipw, args);
ipw.decreaseIndent();
ipw.println(" Rat Change Log:");
ipw.increaseIndent();
mRatLog.dump(fd, ipw, args);
ipw.decreaseIndent();
ipw.println(" Radio power Log:");
ipw.increaseIndent();
mRadioPowerLog.dump(fd, ipw, args);
ipw.decreaseIndent();
mNitzState.dumpLogs(fd, ipw, args);
ipw.flush();
}
@UnsupportedAppUsage
public boolean isImsRegistered() {
return mImsRegistered;
}
/**
* Verifies the current thread is the same as the thread originally
* used in the initialization of this instance. Throws RuntimeException
* if not.
*
* @exception RuntimeException if the current thread is not
* the thread that originally obtained this Phone instance.
*/
protected void checkCorrectThread() {
if (Thread.currentThread() != getLooper().getThread()) {
throw new RuntimeException(
"ServiceStateTracker must be used from within one thread");
}
}
protected boolean isCallerOnDifferentThread() {
boolean value = Thread.currentThread() != getLooper().getThread();
if (VDBG) log("isCallerOnDifferentThread: " + value);
return value;
}
/**
* Check ISO country by MCC to see if phone is roaming in same registered country
*/
protected boolean inSameCountry(String operatorNumeric) {
if (TextUtils.isEmpty(operatorNumeric) || (operatorNumeric.length() < 5)) {
// Not a valid network
return false;
}
final String homeNumeric = getHomeOperatorNumeric();
if (TextUtils.isEmpty(homeNumeric) || (homeNumeric.length() < 5)) {
// Not a valid SIM MCC
return false;
}
boolean inSameCountry = true;
final String networkMCC = operatorNumeric.substring(0, 3);
final String homeMCC = homeNumeric.substring(0, 3);
final String networkCountry = MccTable.countryCodeForMcc(networkMCC);
final String homeCountry = MccTable.countryCodeForMcc(homeMCC);
if (networkCountry.isEmpty() || homeCountry.isEmpty()) {
// Not a valid country
return false;
}
inSameCountry = homeCountry.equals(networkCountry);
if (inSameCountry) {
return inSameCountry;
}
// special same country cases
if ("us".equals(homeCountry) && "vi".equals(networkCountry)) {
inSameCountry = true;
} else if ("vi".equals(homeCountry) && "us".equals(networkCountry)) {
inSameCountry = true;
}
return inSameCountry;
}
/**
* Set both voice and data roaming type,
* judging from the ISO country of SIM VS network.
*/
@UnsupportedAppUsage
protected void setRoamingType(ServiceState currentServiceState) {
final boolean isVoiceInService =
(currentServiceState.getVoiceRegState() == ServiceState.STATE_IN_SERVICE);
if (isVoiceInService) {
if (currentServiceState.getVoiceRoaming()) {
if (mPhone.isPhoneTypeGsm()) {
// check roaming type by MCC
if (inSameCountry(currentServiceState.getVoiceOperatorNumeric())) {
currentServiceState.setVoiceRoamingType(
ServiceState.ROAMING_TYPE_DOMESTIC);
} else {
currentServiceState.setVoiceRoamingType(
ServiceState.ROAMING_TYPE_INTERNATIONAL);
}
} else {
// some carrier defines international roaming by indicator
int[] intRoamingIndicators = mPhone.getContext().getResources().getIntArray(
com.android.internal.R.array.config_cdma_international_roaming_indicators);
if ((intRoamingIndicators != null) && (intRoamingIndicators.length > 0)) {
// It's domestic roaming at least now
currentServiceState.setVoiceRoamingType(ServiceState.ROAMING_TYPE_DOMESTIC);
int curRoamingIndicator = currentServiceState.getCdmaRoamingIndicator();
for (int i = 0; i < intRoamingIndicators.length; i++) {
if (curRoamingIndicator == intRoamingIndicators[i]) {
currentServiceState.setVoiceRoamingType(
ServiceState.ROAMING_TYPE_INTERNATIONAL);
break;
}
}
} else {
// 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 (mPhone.isPhoneTypeGsm()) {
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);
}
} else {
if (ServiceState.isCdma(dataRegType)) {
if (isVoiceInService) {
// CDMA data should have the same state as voice
currentServiceState.setDataRoamingType(currentServiceState
.getVoiceRoamingType());
} else {
// we can not decide CDMA data roaming type without voice
// set it as same as last time
currentServiceState.setDataRoamingType(ServiceState.ROAMING_TYPE_UNKNOWN);
}
} else {
// take it as 3GPP roaming
if (inSameCountry(currentServiceState.getDataOperatorNumeric())) {
currentServiceState.setDataRoamingType(ServiceState.ROAMING_TYPE_DOMESTIC);
} else {
currentServiceState.setDataRoamingType(
ServiceState.ROAMING_TYPE_INTERNATIONAL);
}
}
}
}
}
}
@UnsupportedAppUsage
private void setSignalStrengthDefaultValues() {
mSignalStrength = new SignalStrength();
}
protected String getHomeOperatorNumeric() {
String numeric = ((TelephonyManager) mPhone.getContext().
getSystemService(Context.TELEPHONY_SERVICE)).
getSimOperatorNumericForPhone(mPhone.getPhoneId());
if (!mPhone.isPhoneTypeGsm() && TextUtils.isEmpty(numeric)) {
numeric = SystemProperties.get(GsmCdmaPhone.PROPERTY_CDMA_HOME_OPERATOR_NUMERIC, "");
}
return numeric;
}
@UnsupportedAppUsage
protected int getPhoneId() {
return mPhone.getPhoneId();
}
/* Reset Service state when IWLAN is enabled as polling in airplane mode
* causes state to go to OUT_OF_SERVICE state instead of STATE_OFF
*/
/**
* This method adds IWLAN registration info for legacy mode devices camped on IWLAN. It also
* makes some adjustments when the device camps on IWLAN in airplane mode.
*/
private void processIwlanRegistrationInfo() {
if (mCi.getRadioState() == TelephonyManager.RADIO_POWER_OFF) {
boolean resetIwlanRatVal = false;
log("set service state as POWER_OFF");
if (ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN
== mNewSS.getRilDataRadioTechnology()) {
log("pollStateDone: mNewSS = " + mNewSS);
log("pollStateDone: reset iwlan RAT value");
resetIwlanRatVal = true;
}
// operator info should be kept in SS
String operator = mNewSS.getOperatorAlphaLong();
mNewSS.setStateOff();
if (resetIwlanRatVal) {
mNewSS.setDataRegState(ServiceState.STATE_IN_SERVICE);
NetworkRegistrationInfo nri = new NetworkRegistrationInfo.Builder()
.setTransportType(AccessNetworkConstants.TRANSPORT_TYPE_WLAN)
.setDomain(NetworkRegistrationInfo.DOMAIN_PS)
.setAccessNetworkTechnology(TelephonyManager.NETWORK_TYPE_IWLAN)
.setRegistrationState(NetworkRegistrationInfo.REGISTRATION_STATE_HOME)
.build();
mNewSS.addNetworkRegistrationInfo(nri);
if (mTransportManager.isInLegacyMode()) {
// If in legacy mode, simulate the behavior that IWLAN registration info
// is reported through WWAN transport.
nri = new NetworkRegistrationInfo.Builder()
.setTransportType(AccessNetworkConstants.TRANSPORT_TYPE_WWAN)
.setDomain(NetworkRegistrationInfo.DOMAIN_PS)
.setAccessNetworkTechnology(TelephonyManager.NETWORK_TYPE_IWLAN)
.setRegistrationState(NetworkRegistrationInfo.REGISTRATION_STATE_HOME)
.build();
mNewSS.addNetworkRegistrationInfo(nri);
}
mNewSS.setOperatorAlphaLong(operator);
// Since it's in airplane mode, cellular must be out of service. The only possible
// transport for data to go through is the IWLAN transport. Setting this to true
// so that ServiceState.getDataNetworkType can report the right RAT.
mNewSS.setIwlanPreferred(true);
log("pollStateDone: mNewSS = " + mNewSS);
}
return;
}
// If the device operates in legacy mode and camps on IWLAN, modem reports IWLAN as a RAT
// through WWAN registration info. To be consistent with the behavior with AP-assisted mode,
// we manually make a WLAN registration info for clients to consume. In this scenario,
// both WWAN and WLAN registration info are the IWLAN registration info and that's the
// unfortunate limitation we have when the device operates in legacy mode. In AP-assisted
// mode, the WWAN registration will correctly report the actual cellular registration info
// when the device camps on IWLAN.
if (mTransportManager.isInLegacyMode()) {
NetworkRegistrationInfo wwanNri = mNewSS.getNetworkRegistrationInfo(
NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
if (wwanNri != null && wwanNri.getAccessNetworkTechnology()
== TelephonyManager.NETWORK_TYPE_IWLAN) {
NetworkRegistrationInfo wlanNri = new NetworkRegistrationInfo.Builder()
.setTransportType(AccessNetworkConstants.TRANSPORT_TYPE_WLAN)
.setDomain(NetworkRegistrationInfo.DOMAIN_PS)
.setRegistrationState(wwanNri.getRegistrationState())
.setAccessNetworkTechnology(TelephonyManager.NETWORK_TYPE_IWLAN)
.setRejectCause(wwanNri.getRejectCause())
.setEmergencyOnly(wwanNri.isEmergencyEnabled())
.setAvailableServices(wwanNri.getAvailableServices())
.build();
mNewSS.addNetworkRegistrationInfo(wlanNri);
}
}
}
/**
* Check if device is non-roaming and always on home network.
*
* @param b carrier config bundle obtained from CarrierConfigManager
* @return true if network is always on home network, false otherwise
* @see CarrierConfigManager
*/
protected final boolean alwaysOnHomeNetwork(BaseBundle b) {
return b.getBoolean(CarrierConfigManager.KEY_FORCE_HOME_NETWORK_BOOL);
}
/**
* Check if the network identifier has membership in the set of
* network identifiers stored in the carrier config bundle.
*
* @param b carrier config bundle obtained from CarrierConfigManager
* @param network The network identifier to check network existence in bundle
* @param key The key to index into the bundle presenting a string array of
* networks to check membership
* @return true if network has membership in bundle networks, false otherwise
* @see CarrierConfigManager
*/
private boolean isInNetwork(BaseBundle b, String network, String key) {
String[] networks = b.getStringArray(key);
if (networks != null && Arrays.asList(networks).contains(network)) {
return true;
}
return false;
}
protected final boolean isRoamingInGsmNetwork(BaseBundle b, String network) {
return isInNetwork(b, network, CarrierConfigManager.KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY);
}
protected final boolean isNonRoamingInGsmNetwork(BaseBundle b, String network) {
return isInNetwork(b, network, CarrierConfigManager.KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY);
}
protected final boolean isRoamingInCdmaNetwork(BaseBundle b, String network) {
return isInNetwork(b, network, CarrierConfigManager.KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY);
}
protected final boolean isNonRoamingInCdmaNetwork(BaseBundle b, String network) {
return isInNetwork(b, network, CarrierConfigManager.KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY);
}
/** Check if the device is shutting down. */
public boolean isDeviceShuttingDown() {
return mDeviceShuttingDown;
}
/**
* Consider dataRegState if voiceRegState is OOS to determine SPN to be displayed
* @param ss service state.
*/
protected int getCombinedRegState(ServiceState ss) {
int regState = ss.getVoiceRegState();
int dataRegState = ss.getDataRegState();
if ((regState == ServiceState.STATE_OUT_OF_SERVICE
|| regState == ServiceState.STATE_POWER_OFF)
&& (dataRegState == ServiceState.STATE_IN_SERVICE)) {
log("getCombinedRegState: return STATE_IN_SERVICE as Data is in service");
regState = dataRegState;
}
return regState;
}
/**
* Gets the carrier configuration values for a particular subscription.
*
* @return A {@link PersistableBundle} containing the config for the given subId,
* or default values for an invalid subId.
*/
@NonNull
private PersistableBundle getCarrierConfig() {
CarrierConfigManager configManager = (CarrierConfigManager) mPhone.getContext()
.getSystemService(Context.CARRIER_CONFIG_SERVICE);
if (configManager != null) {
// If an invalid subId is used, this bundle will contain default values.
PersistableBundle config = configManager.getConfigForSubId(mPhone.getSubId());
if (config != null) {
return config;
}
}
// Return static default defined in CarrierConfigManager.
return CarrierConfigManager.getDefaultConfig();
}
public LocaleTracker getLocaleTracker() {
return mLocaleTracker;
}
String getCdmaEriText(int roamInd, int defRoamInd) {
return mEriManager.getCdmaEriText(roamInd, defRoamInd);
}
private void updateOperatorNamePattern(PersistableBundle config) {
String operatorNamePattern = config.getString(
CarrierConfigManager.KEY_OPERATOR_NAME_FILTER_PATTERN_STRING);
if (!TextUtils.isEmpty(operatorNamePattern)) {
mOperatorNameStringPattern = Pattern.compile(operatorNamePattern);
if (DBG) {
log("mOperatorNameStringPattern: " + mOperatorNameStringPattern.toString());
}
}
}
private void updateOperatorNameForServiceState(ServiceState servicestate) {
if (servicestate == null) {
return;
}
servicestate.setOperatorName(
filterOperatorNameByPattern(servicestate.getOperatorAlphaLong()),
filterOperatorNameByPattern(servicestate.getOperatorAlphaShort()),
servicestate.getOperatorNumeric());
List<NetworkRegistrationInfo> networkRegistrationInfos =
servicestate.getNetworkRegistrationInfoList();
for (int i = 0; i < networkRegistrationInfos.size(); i++) {
if (networkRegistrationInfos.get(i) != null) {
updateOperatorNameForCellIdentity(
networkRegistrationInfos.get(i).getCellIdentity());
}
}
}
private void updateOperatorNameForCellIdentity(CellIdentity cellIdentity) {
if (cellIdentity == null) {
return;
}
cellIdentity.setOperatorAlphaLong(
filterOperatorNameByPattern((String) cellIdentity.getOperatorAlphaLong()));
cellIdentity.setOperatorAlphaShort(
filterOperatorNameByPattern((String) cellIdentity.getOperatorAlphaShort()));
}
/**
* To modify the operator name of CellInfo by pattern.
*
* @param cellInfos List of CellInfo{@link CellInfo}.
*/
public void updateOperatorNameForCellInfo(List<CellInfo> cellInfos) {
if (cellInfos == null || cellInfos.isEmpty()) {
return;
}
for (CellInfo cellInfo : cellInfos) {
if (cellInfo.isRegistered()) {
updateOperatorNameForCellIdentity(cellInfo.getCellIdentity());
}
}
}
/**
* To modify the operator name by pattern.
*
* @param operatorName Registered operator name
* @return An operator name.
*/
public String filterOperatorNameByPattern(String operatorName) {
if (mOperatorNameStringPattern == null || TextUtils.isEmpty(operatorName)) {
return operatorName;
}
Matcher matcher = mOperatorNameStringPattern.matcher(operatorName);
if (matcher.find()) {
if (matcher.groupCount() > 0) {
operatorName = matcher.group(1);
} else {
log("filterOperatorNameByPattern: pattern no group");
}
}
return operatorName;
}
}