/* * 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.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.Nullable; import android.app.Notification; import android.app.NotificationManager; import android.compat.annotation.UnsupportedAppUsage; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.ContentValues; 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.IBinder; import android.os.Message; import android.os.Parcel; import android.os.PersistableBundle; import android.os.Registrant; import android.os.RegistrantList; import android.os.RemoteException; import android.os.SystemClock; import android.os.SystemProperties; import android.os.TimestampedValue; import android.os.UserHandle; import android.os.WorkSource; import android.preference.PreferenceManager; import android.provider.Settings; import android.sysprop.TelephonyProperties; 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.CellIdentityNr; import android.telephony.CellIdentityTdscdma; import android.telephony.CellIdentityWcdma; import android.telephony.CellInfo; import android.telephony.CellSignalStrengthLte; import android.telephony.CellSignalStrengthNr; import android.telephony.DataSpecificRegistrationInfo; import android.telephony.NetworkRegistrationInfo; import android.telephony.PhysicalChannelConfig; import android.telephony.RadioAccessFamily; import android.telephony.ServiceState; import android.telephony.ServiceState.RilRadioTechnology; import android.telephony.SignalStrength; import android.telephony.SignalStrengthUpdateRequest; import android.telephony.SignalThresholdInfo; import android.telephony.SubscriptionInfo; import android.telephony.SubscriptionManager; import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener; import android.telephony.TelephonyManager; import android.telephony.VoiceSpecificRegistrationInfo; import android.telephony.ims.stub.ImsRegistrationImplBase; 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 com.android.internal.R; 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.ServiceStateStats; 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.ArrayUtils; import com.android.internal.telephony.util.NotificationChannelController; import com.android.internal.telephony.util.TelephonyUtils; import com.android.internal.util.IndentingPrintWriter; import com.android.telephony.Rlog; 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.Collections; import java.util.Comparator; import java.util.HashSet; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import java.util.Set; import java.util.TreeSet; import java.util.concurrent.TimeUnit; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.regex.PatternSyntaxException; import java.util.stream.Collectors; /** * {@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"; private static final long SIGNAL_STRENGTH_REFRESH_THRESHOLD_IN_MS = TimeUnit.SECONDS.toMillis(10); @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private CommandsInterface mCi; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private UiccController mUiccController = null; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private UiccCardApplication mUiccApplcation = null; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private IccRecords mIccRecords = null; private boolean mVoiceCapable; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public ServiceState mSS; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private ServiceState mNewSS; // A placeholder service state which will always be out of service. This is broadcast to // listeners when the subscription ID for a phone becomes invalid so that they get a final // state update. private final ServiceState mOutOfServiceSS; // 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 mLastCellInfoList = null; private List mLastPhysicalChannelConfigList = null; private final Set mRadioPowerOffReasons = new HashSet(); @UnsupportedAppUsage private SignalStrength mSignalStrength; private long mSignalStrengthUpdatedTime; // 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 mAttachedRegistrants = new SparseArray<>(); protected SparseArray mDetachedRegistrants = new SparseArray(); private RegistrantList mVoiceRegStateOrRatChangedRegistrants = new RegistrantList(); private SparseArray 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(); private RegistrantList mNrStateChangedRegistrants = new RegistrantList(); private RegistrantList mNrFrequencyChangedRegistrants = new RegistrantList(); private RegistrantList mCssIndicatorChangedRegistrants = new RegistrantList(); private final RegistrantList mBandwidthChangedRegistrants = new RegistrantList(); private final RegistrantList mAirplaneModeChangedRegistrants = new RegistrantList(); private final RegistrantList mAreaCodeChangedRegistrants = 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_ALLOWED_NETWORK_TYPES = 19; protected static final int EVENT_SET_ALLOWED_NETWORK_TYPES = 20; protected static final int EVENT_RESET_ALLOWED_NETWORK_TYPES = 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; // Only sent if the IMS state is moving from true -> false and power off delay for IMS // registration feature is enabled. 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; private static final int EVENT_POLL_STATE_REQUEST = 58; private static final int EVENT_SET_SIGNAL_STRENGTH_UPDATE_REQUEST = 59; private static final int EVENT_CLEAR_SIGNAL_STRENGTH_UPDATE_REQUEST = 60; private static final int EVENT_ON_DEVICE_IDLE_STATE_CHANGED = 61; // Timeout event used when delaying radio power off to wait for IMS deregistration to happen. private static final int EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT = 62; /** * The current service state. * * This is a column name in {@link android.provider.Telephony.ServiceStateTable}. * * Copied from packages/services/Telephony/src/com/android/phone/ServiceStateProvider.java */ private static final String SERVICE_STATE = "service_state"; @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 mPendingCellInfoRequests = new LinkedList(); // @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; /** Radio is disabled by carrier. Radio power will not be override if this field is set */ private boolean mRadioDisabledByCarrier = false; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private boolean mDeviceShuttingDown = false; /** Keep track of SPN display rules, so we only broadcast intent if something changes. */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private boolean mSpnUpdatePending = false; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private String mCurSpn = null; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private String mCurDataSpn = null; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private String mCurPlmn = null; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private boolean mCurShowPlmn = false; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private boolean mCurShowSpn = false; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) @VisibleForTesting public int mSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; private int mPrevSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; private boolean mImsRegistered = false; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private SubscriptionManager mSubscriptionManager; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private SubscriptionController mSubscriptionController; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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 { /** * 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"); final int curSubId = mPhone.getSubId(); // If the sub info changed, but the subId is the same, then we're done. if (mSubId == curSubId) return; // If not, then the subId has changed, so we need to remember the old subId, // even if the new subId is invalid (likely). mPrevSubId = mSubId; mSubId = curSubId; // Update voicemail count and notify message waiting changed regardless of // whether the new subId is valid. This is an exception to the general logic // of only updating things if the new subscription is valid. The result is that // VoiceMail counts (and UI indicators) are cleared when the SIM is removed, // which seems desirable. mPhone.updateVoiceMail(); if (!SubscriptionManager.isValidSubscriptionId(mSubId)) { if (SubscriptionManager.isValidSubscriptionId(mPrevSubId)) { // just went from valid to invalid subId, so notify phone state listeners // with final broadcast mPhone.notifyServiceStateChangedForSubId(mOutOfServiceSS, ServiceStateTracker.this.mPrevSubId); } // If the new subscription ID isn't valid, then we don't need to do all the // UI updating, so we're done. return; } Context context = mPhone.getContext(); mPhone.notifyPhoneStateChanged(); if (!SubscriptionManager.isValidSubscriptionId(mPrevSubId)) { // just went from invalid to valid subId, so notify with current service // state in case our service state was never broadcasted (we don't notify // service states when the subId is invalid) mPhone.notifyServiceStateChanged(mSS); } boolean restoreSelection = !context.getResources().getBoolean( com.android.internal.R.bool.skip_restoring_network_selection); mPhone.sendSubscriptionSettings(restoreSelection); setDataNetworkTypeForPhone(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 + mSubId, oldNetworkSelection); editor.putString(Phone.NETWORK_SELECTION_NAME_KEY + mSubId, oldNetworkSelectionName); editor.putString(Phone.NETWORK_SELECTION_SHORT_KEY + mSubId, 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(); } }; //Common @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) protected final GsmCdmaPhone mPhone; private CellIdentity mCellIdentity; private static final int MS_PER_HOUR = 60 * 60 * 1000; private final NitzStateMachine mNitzState; private ServiceStateStats mServiceStateStats; /** * Holds the last NITZ signal received. Used only for trying to determine an MCC from a CDMA * SID. */ @Nullable private NitzData mLastNitzData; private final EriManager mEriManager; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private final ContentResolver mCr; //GSM @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private int mAllowedNetworkTypes; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private int mMaxDataCalls = 1; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private int mNewMaxDataCalls = 1; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private int mReasonDataDenied = -1; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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 voice roaming status solely based on TS 27.007 7.2 CREG. Only used by * handlePollStateResult to store CREG roaming result. */ private boolean mGsmVoiceRoaming = false; /** * Gsm data roaming status solely based on TS 27.007 10.1.19 CGREG. Only used by * handlePollStateResult to store CGREG roaming result. */ private boolean mGsmDataRoaming = false; /** * Mark when service state is in emergency call only mode */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private boolean mEmergencyOnly = false; private boolean mCSEmergencyOnly = false; private boolean mPSEmergencyOnly = false; /** Started the recheck process after finding gprs should registered but not. */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private boolean mStartedGprsRegCheck; /** Already sent the event-log for no gprs register. */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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; private String mLastKnownNetworkCountry = ""; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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; } if (intent.getAction().equals(Intent.ACTION_LOCALE_CHANGED)) { // Update emergency string or operator name, polling service state. pollState(); } else if (intent.getAction().equals(TelephonyManager.ACTION_NETWORK_COUNTRY_CHANGED)) { String lastKnownNetworkCountry = intent.getStringExtra( TelephonyManager.EXTRA_LAST_KNOWN_NETWORK_COUNTRY); if (!mLastKnownNetworkCountry.equals(lastKnownNetworkCountry)) { updateSpnDisplay(); } } } }; //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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private int mRoamingIndicator; private boolean mIsInPrl; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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; private String mEriText; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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 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> mEarfcnPairListForRsrpBoost = null; private int mLteRsrpBoost = 0; // offset which is reduced from the rsrp threshold // while calculating signal strength level. /* Ranges of NR ARFCNs (5G Absolute Radio Frequency Channel Number, * Reference: 3GPP TS 38.104) * inclusive ranges for which the corresponding nr rsrp boost is applied */ private ArrayList> mNrarfcnRangeListForRsrpBoost = null; private int[] mNrRsrpBoost; private final Object mRsrpBoostLock = new Object(); private static final int INVALID_ARFCN = -1; private final List mSignalRequestRecords = new ArrayList<>(); /* Last known TAC/LAC */ private int mLastKnownAreaCode = CellInfo.UNAVAILABLE; public ServiceStateTracker(GsmCdmaPhone phone, CommandsInterface ci) { mNitzState = TelephonyComponentFactory.getInstance() .inject(NitzStateMachine.class.getName()) .makeNitzStateMachine(phone); mPhone = phone; mCi = ci; mServiceStateStats = new ServiceStateStats(mPhone); mCdnr = new CarrierDisplayNameResolver(mPhone); mEriManager = TelephonyComponentFactory.getInstance().inject(EriManager.class.getName()) .makeEriManager(mPhone, EriManager.ERI_FROM_XML); mRatRatcheter = new RatRatcheter(mPhone); mVoiceCapable = ((TelephonyManager) mPhone.getContext() .getSystemService(Context.TELEPHONY_SERVICE)) .isVoiceCapable(); mUiccController = UiccController.getInstance(); mOutOfServiceSS = new ServiceState(); mOutOfServiceSS.setStateOutOfService(); 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( new android.os.HandlerExecutor(this), 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); if (!mDesiredPowerState) { mRadioPowerOffReasons.add(Phone.RADIO_POWER_REASON_USER); } 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); filter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED); filter.addAction(TelephonyManager.ACTION_NETWORK_COUNTRY_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.getState() == 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; mLastNitzData = null; mNitzState.handleNetworkUnavailable(); mCellIdentity = null; mSignalStrengthUpdatedTime = System.currentTimeMillis(); //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(); setDataNetworkTypeForPhone(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(); } /** * @return the timeout value in milliseconds that the framework will delay a pending radio power * off command while waiting for an IMS deregistered indication. */ @VisibleForTesting public int getRadioPowerOffDelayTimeoutForImsRegistration() { return mPhone.getContext().getResources().getInteger( R.integer.config_delay_for_ims_dereg_millis); } 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); mPhone.getContext().unregisterReceiver(mIntentReceiver); if (mCSST != null) { mCSST.dispose(); mCSST = null; } } @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public boolean getDesiredPowerState() { return mDesiredPowerState; } public boolean getPowerStateFromCarrier() { return !mRadioDisabledByCarrier; } public List getPhysicalChannelConfigList() { return mLastPhysicalChannelConfigList; } private SignalStrength mLastSignalStrength = null; @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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.getState(); if (DBG) log("notifyVoiceRegStateRilRadioTechnologyChanged: vrs=" + vrs + " rat=" + rat); mVoiceRegStateOrRatChangedRegistrants.notifyResult(new Pair(vrs, rat)); } /** * Get registration info * * @param transport The transport type * @return Pair of registration info including {@link ServiceState.RegState} and * {@link RilRadioTechnology}. * */ @Nullable private Pair getRegistrationInfo(@TransportType int transport) { NetworkRegistrationInfo nrs = mSS.getNetworkRegistrationInfo( NetworkRegistrationInfo.DOMAIN_PS, transport); if (nrs != null) { int rat = ServiceState.networkTypeToRilRadioTechnology( nrs.getAccessNetworkTechnology()); int drs = regCodeToServiceState(nrs.getRegistrationState()); return new Pair<>(drs, rat); } return null; } /** * Notify all mDataConnectionRatChangeRegistrants using an * AsyncResult in msg.obj where AsyncResult#result contains the * new RAT as an Integer Object. */ protected void notifyDataRegStateRilRadioTechnologyChanged(@TransportType int transport) { RegistrantList registrantList = mDataRegStateOrRatChangedRegistrants.get(transport); if (registrantList != null) { Pair registrationInfo = getRegistrationInfo(transport); if (registrationInfo != null) { registrantList.notifyResult(registrationInfo); } } } /** * Some operators have been known to report registration failure * data only devices, to fix that use DataRegState. */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) protected void useDataRegStateForDataOnlyDevices() { if (mVoiceCapable == false) { if (DBG) { log("useDataRegStateForDataOnlyDevice: VoiceRegState=" + mNewSS.getState() + " DataRegState=" + mNewSS.getDataRegistrationState()); } // TODO: Consider not lying and instead have callers know the difference. mNewSS.setVoiceRegState(mNewSS.getDataRegistrationState()); } } @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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.getState() == ServiceState.STATE_IN_SERVICE || mSS.getState() == 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public void reRegisterNetwork(Message onComplete) { mCi.getAllowedNetworkTypesBitmap( obtainMessage(EVENT_GET_ALLOWED_NETWORK_TYPES, onComplete)); } /** * @return the current reasons for which the radio is off. */ public Set getRadioPowerOffReasons() { return mRadioPowerOffReasons; } /** * Clear all the radio off reasons. This should be done when turning radio off for genuine or * test emergency calls. */ public void clearAllRadioOffReasons() { mRadioPowerOffReasons.clear(); } /** * Turn on or off radio power. */ public final void setRadioPower(boolean power) { setRadioPower(power, false, false, false); } /** * Turn on or off radio power with option to specify whether it's for emergency call. * More details check {@link PhoneInternalInterface#setRadioPower( * boolean, boolean, boolean, boolean)}. */ public void setRadioPower(boolean power, boolean forEmergencyCall, boolean isSelectedPhoneForEmergencyCall, boolean forceApply) { setRadioPowerForReason(power, forEmergencyCall, isSelectedPhoneForEmergencyCall, forceApply, Phone.RADIO_POWER_REASON_USER); } /** * Turn on or off radio power with option to specify whether it's for emergency call and specify * a reason for setting the power state. * More details check {@link PhoneInternalInterface#setRadioPower( * boolean, boolean, boolean, boolean, int)}. */ public void setRadioPowerForReason(boolean power, boolean forEmergencyCall, boolean isSelectedPhoneForEmergencyCall, boolean forceApply, int reason) { log("setRadioPower power " + power + " forEmergencyCall " + forEmergencyCall + " forceApply " + forceApply + " reason " + reason); if (power) { if (forEmergencyCall) { clearAllRadioOffReasons(); } else { mRadioPowerOffReasons.remove(reason); } } else { mRadioPowerOffReasons.add(reason); } if (power == mDesiredPowerState && !forceApply) { log("setRadioPower mDesiredPowerState is already " + power + " Do nothing."); return; } if (power && !mRadioPowerOffReasons.isEmpty()) { log("setRadioPowerForReason " + "power: " + power + " forEmergencyCall= " + forEmergencyCall + " isSelectedPhoneForEmergencyCall: " + isSelectedPhoneForEmergencyCall + " forceApply " + forceApply + "reason:" + reason + " will not power on the radio as it is powered off for the " + "following reasons: " + mRadioPowerOffReasons + "."); return; } mDesiredPowerState = power; setPowerStateToDesired(forEmergencyCall, isSelectedPhoneForEmergencyCall, forceApply); } /** * 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) { boolean disableByCarrier = !enable; if (mRadioDisabledByCarrier == disableByCarrier) { log("setRadioPowerFromCarrier mRadioDisabledByCarrier is already " + disableByCarrier + " Do nothing."); return; } mRadioDisabledByCarrier = disableByCarrier; 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; /** * Request a single update of the device's current registered cell. */ public void enableSingleLocationUpdate(WorkSource workSource) { if (mWantSingleLocationUpdate || mWantContinuousLocationUpdates) return; mWantSingleLocationUpdate = true; mCi.setLocationUpdates(true, workSource, obtainMessage(EVENT_LOCATION_UPDATES_ENABLED)); } public void enableLocationUpdates() { if (mWantSingleLocationUpdate || mWantContinuousLocationUpdates) return; mWantContinuousLocationUpdates = true; mCi.setLocationUpdates(true, null, obtainMessage(EVENT_LOCATION_UPDATES_ENABLED)); } protected void disableSingleLocationUpdate() { mWantSingleLocationUpdate = false; if (!mWantSingleLocationUpdate && !mWantContinuousLocationUpdates) { mCi.setLocationUpdates(false, null, null); } } public void disableLocationUpdates() { mWantContinuousLocationUpdates = false; if (!mWantSingleLocationUpdate && !mWantContinuousLocationUpdates) { mCi.setLocationUpdates(false, null, null); } } @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 = 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) ar.result; updateOperatorNameForCellInfo(cellInfo); mLastCellInfoList = cellInfo; mPhone.notifyCellInfo(cellInfo); if (VDBG) { log("CELL_INFO_LIST: size=" + cellInfo.size() + " list=" + cellInfo); } } } else { synchronized (mPendingCellInfoRequests) { // 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) { final int[] responseArray = (int[]) ar.result; final boolean imsRegistered = responseArray[0] == 1; mPhone.setImsRegistrationState(imsRegistered); mImsRegistered = imsRegistered; } 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 mPrevSubId so we treat a SIM power bounce // as a first boot. See b/19194287 mPrevSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; mIsSimReady = true; pollStateInternal(false); // 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 pollStateInternal(true); break; case EVENT_NETWORK_STATE_CHANGED: pollStateInternal(true); 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(getCellIdentity()); } // 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_ALLOWED_NETWORK_TYPES: ar = (AsyncResult) msg.obj; // Don't care the result, only use for dereg network (COPS=2) message = obtainMessage(EVENT_RESET_ALLOWED_NETWORK_TYPES, ar.userObj); mCi.setAllowedNetworkTypesBitmap(mAllowedNetworkTypes, message); break; case EVENT_RESET_ALLOWED_NETWORK_TYPES: ar = (AsyncResult) msg.obj; if (ar.userObj != null) { AsyncResult.forMessage(((Message) ar.userObj)).exception = ar.exception; ((Message) ar.userObj).sendToTarget(); } break; case EVENT_GET_ALLOWED_NETWORK_TYPES: ar = (AsyncResult) msg.obj; if (ar.exception == null) { mAllowedNetworkTypes = ((int[]) ar.result)[0]; } else { mAllowedNetworkTypes = RadioAccessFamily.getRafFromNetworkType( RILConstants.NETWORK_MODE_GLOBAL); } message = obtainMessage(EVENT_SET_ALLOWED_NETWORK_TYPES, ar.userObj); int toggledNetworkType = RadioAccessFamily.getRafFromNetworkType( RILConstants.NETWORK_MODE_GLOBAL); mCi.setAllowedNetworkTypesBitmap(toggledNetworkType, message); break; case EVENT_CHECK_REPORT_GPRS: if (mPhone.isPhoneTypeGsm() && mSS != null && !isGprsConsistent(mSS.getDataRegistrationState(), mSS.getState())) { // 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(); mPendingRadioPowerOffAfterDataOffTag += 1; 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"); pollStateInternal(false); } 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. pollStateInternal(false); } } 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 list = (List) ar.result; if (VDBG) { log("EVENT_PHYSICAL_CHANNEL_CONFIG: size=" + list.size() + " list=" + list); } mLastPhysicalChannelConfigList = list; boolean hasChanged = false; if (updateNrStateFromPhysicalChannelConfigs(list, mSS)) { mNrStateChangedRegistrants.notifyRegistrants(); hasChanged = true; } if (updateNrFrequencyRangeFromPhysicalChannelConfigs(list, mSS)) { mNrFrequencyChangedRegistrants.notifyRegistrants(); hasChanged = true; } hasChanged |= RatRatcheter .updateBandwidths(getBandwidthsFromConfigs(list), mSS); mPhone.notifyPhysicalChannelConfig(list); // Notify NR frequency, NR connection status or bandwidths changed. if (hasChanged) { mPhone.notifyServiceStateChanged(mSS); TelephonyMetrics.getInstance().writeServiceStateChanged( mPhone.getPhoneId(), mSS); mPhone.getVoiceCallSessionStats().onServiceStateChanged(mSS); mServiceStateStats.onServiceStateChanged(mSS); } } break; case EVENT_CELL_LOCATION_RESPONSE: ar = (AsyncResult) msg.obj; if (ar == null) { loge("Invalid null response to getCellIdentity!"); 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 // getCellIdentity() function without any additional processing here. Message rspRspMsg = (Message) ar.userObj; AsyncResult.forMessage(rspRspMsg, getCellIdentity(), ar.exception); rspRspMsg.sendToTarget(); break; case EVENT_CARRIER_CONFIG_CHANGED: onCarrierConfigChanged(); break; case EVENT_POLL_STATE_REQUEST: pollStateInternal(false); break; case EVENT_SET_SIGNAL_STRENGTH_UPDATE_REQUEST: { Pair pair = (Pair) msg.obj; SignalRequestRecord record = pair.first; Message onCompleted = pair.second; AsyncResult ret = AsyncResult.forMessage(onCompleted); // TODO(b/177956310): Check subId to filter out old request until a better solution boolean dupRequest = mSignalRequestRecords.stream().anyMatch( srr -> srr.mCallingUid == record.mCallingUid && srr.mSubId == record.mSubId); if (dupRequest) { ret.exception = new IllegalStateException( "setSignalStrengthUpdateRequest called again with same subId"); onCompleted.sendToTarget(); break; } try { record.mRequest.getLiveToken().linkToDeath(record, 0); } catch (RemoteException | NullPointerException ex) { ret.exception = new IllegalStateException( "Signal request client is already dead."); onCompleted.sendToTarget(); break; } mSignalRequestRecords.add(record); updateAlwaysReportSignalStrength(); updateReportingCriteria(getCarrierConfig()); onCompleted.sendToTarget(); // Always poll signal strength after setting the update request which has waken up // modem if it was idle. An additional signal strength polling is almost cost free. obtainMessage(EVENT_POLL_SIGNAL_STRENGTH).sendToTarget(); break; } case EVENT_CLEAR_SIGNAL_STRENGTH_UPDATE_REQUEST: { Pair pair = (Pair) msg.obj; SignalRequestRecord record = pair.first; Message onCompleted = pair.second; // for loop with removal may cause ConcurrentModificationException Iterator it = mSignalRequestRecords.iterator(); while (it.hasNext()) { SignalRequestRecord srr = it.next(); if (srr.mRequest.getLiveToken().equals(record.mRequest.getLiveToken())) { it.remove(); } } updateAlwaysReportSignalStrength(); updateReportingCriteria(getCarrierConfig()); if (onCompleted != null) { AsyncResult ret = AsyncResult.forMessage(onCompleted); onCompleted.sendToTarget(); } break; } case EVENT_ON_DEVICE_IDLE_STATE_CHANGED: { updateReportingCriteria(getCarrierConfig()); break; } case EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT: { if (DBG) log("EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT triggered"); powerOffRadioSafely(); 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 static int[] getBandwidthsFromConfigs(List list) { return list.stream() .map(PhysicalChannelConfig::getCellBandwidthDownlinkKhz) .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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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) { mLastNitzData = null; mNitzState.handleAirplaneModeChanged(isAirplaneModeOn); mAirplaneModeChangedRegistrants.notifyResult(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 = getRilDataRadioTechnologyForWwan(mNewSS); if (ServiceState.isCdma(dataRat)) { final boolean isVoiceInService = (mNewSS.getState() == 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: remove when we handle roaming on LTE/NR on CDMA+LTE phones if (ServiceState.isPsOnlyTech(mNewSS.getRilVoiceRadioTechnology())) { log("Turn off roaming indicator as voice is LTE or NR"); 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 updateNrFrequencyRangeFromPhysicalChannelConfigs( List 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 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 oldNrState = regInfo.getNrState(); int newNrState = oldNrState; if (hasNrSecondaryServingCell) { newNrState = NetworkRegistrationInfo.NR_STATE_CONNECTED; } else { regInfo.updateNrState(); newNrState = regInfo.getNrState(); } boolean hasChanged = newNrState != oldNrState; regInfo.setNrState(newNrState); ss.addNetworkRegistrationInfo(regInfo); return hasChanged; } private boolean isNrPhysicalChannelConfig(PhysicalChannelConfig config) { return config.getNetworkType() == 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.isAnyApnOnIwlan(); 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); } } protected 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(); mCSEmergencyOnly = networkRegState.isEmergencyEnabled(); mEmergencyOnly = (mCSEmergencyOnly || mPSEmergencyOnly); if (mPhone.isPhoneTypeGsm()) { mGsmVoiceRoaming = regCodeIsRoaming(registrationState); mNewRejectCode = reasonForDenial; } 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); } } 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; } mPSEmergencyOnly = networkRegState.isEmergencyEnabled(); mEmergencyOnly = (mCSEmergencyOnly || mPSEmergencyOnly); if (mPhone.isPhoneTypeGsm()) { mNewReasonDataDenied = networkRegState.getRejectCause(); mNewMaxDataCalls = dataSpecificStates.maxDataCalls; mGsmDataRoaming = regCodeIsRoaming(registrationState); // Save the data roaming state reported by modem registration before resource // overlay or carrier config possibly overrides it. mNewSS.setDataRoamingFromRegistration(mGsmDataRoaming); } else if (mPhone.isPhoneTypeCdma()) { boolean isDataRoaming = regCodeIsRoaming(registrationState); mNewSS.setDataRoaming(isDataRoaming); // Save the data roaming state reported by modem registration before resource // overlay or carrier config possibly overrides it. mNewSS.setDataRoamingFromRegistration(isDataRoaming); } else { // If the unsolicited signal strength comes just before data RAT family changes // (i.e. from UNKNOWN to LTE/NR, CDMA to LTE/NR, LTE/NR 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 = getRilDataRadioTechnologyForWwan(mSS); if (((oldDataRAT == ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN) && (newDataRat != ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN)) || (ServiceState.isCdma(oldDataRAT) && ServiceState.isPsOnlyTech(newDataRat)) || (ServiceState.isPsOnlyTech(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); // Save the data roaming state reported by modem registration before resource // overlay or carrier config possibly overrides it. mNewSS.setDataRoamingFromRegistration(isDataRoaming); } updateServiceStateArfcnRsrpBoost(mNewSS, networkRegState.getCellIdentity()); break; } case EVENT_POLL_STATE_OPERATOR: { 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? String brandOverride = getOperatorBrandOverride(); mCdnr.updateEfForBrandOverride(brandOverride); 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 { String brandOverride = getOperatorBrandOverride(); mCdnr.updateEfForBrandOverride(brandOverride); 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; } } private static boolean isValidNrBandwidthKhz(int bandwidth) { // Valid bandwidths, see 3gpp 38.101 sec 5.3 switch (bandwidth) { case 5000: case 10000: case 15000: case 20000: case 25000: case 30000: case 40000: case 50000: case 60000: case 70000: case 80000: case 90000: case 100000: 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 long getCidFromCellIdentity(CellIdentity id) { if (id == null) return -1; long 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; case CellInfo.TYPE_NR: cid = ((CellIdentityNr) id).getNci(); break; default: break; } // If the CID is unreported if (cid == (id.getType() == CellInfo.TYPE_NR ? CellInfo.UNAVAILABLE_LONG : CellInfo.UNAVAILABLE)) { cid = -1; } return cid; } //TODO: Move this and getCidFromCellIdentity to CellIdentityUtils. private static int getAreaCodeFromCellIdentity(CellIdentity id) { if (id == null) return CellInfo.UNAVAILABLE; switch(id.getType()) { case CellInfo.TYPE_GSM: return ((CellIdentityGsm) id).getLac(); case CellInfo.TYPE_WCDMA: return ((CellIdentityWcdma) id).getLac(); case CellInfo.TYPE_TDSCDMA: return ((CellIdentityTdscdma) id).getLac(); case CellInfo.TYPE_LTE: return ((CellIdentityLte) id).getTac(); case CellInfo.TYPE_NR: return ((CellIdentityNr) id).getTac(); default: return CellInfo.UNAVAILABLE; } } 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()); } int[] bandwidths = null; PhysicalChannelConfig primaryPcc = getPrimaryPhysicalChannelConfigForCell( mLastPhysicalChannelConfigList, cellIdentity); if (cellIdentity instanceof CellIdentityLte) { CellIdentityLte ci = (CellIdentityLte) cellIdentity; // Prioritize the PhysicalChannelConfig list because we might already be in carrier // aggregation by the time poll state is performed. if (primaryPcc != null) { bandwidths = getBandwidthsFromConfigs(mLastPhysicalChannelConfigList); for (int bw : bandwidths) { if (!isValidLteBandwidthKhz(bw)) { loge("Invalid LTE Bandwidth in RegistrationState, " + bw); bandwidths = null; break; } } } else { if (VDBG) log("No primary LTE PhysicalChannelConfig"); } // 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 = ci.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); } } } else if (cellIdentity instanceof CellIdentityNr) { // Prioritize the PhysicalChannelConfig list because we might already be in carrier // aggregation by the time poll state is performed. if (primaryPcc != null) { bandwidths = getBandwidthsFromConfigs(mLastPhysicalChannelConfigList); for (int bw : bandwidths) { if (!isValidNrBandwidthKhz(bw)) { loge("Invalid NR Bandwidth in RegistrationState, " + bw); bandwidths = null; break; } } } else { if (VDBG) log("No primary NR PhysicalChannelConfig"); } // TODO: update bandwidths from CellIdentityNr if the field is added } else { if (VDBG) log("Skipping bandwidth update for Non-LTE and Non-NR cell."); } if (bandwidths == null && primaryPcc != null && primaryPcc.getCellBandwidthDownlinkKhz() != PhysicalChannelConfig.CELL_BANDWIDTH_UNKNOWN) { bandwidths = new int[] {primaryPcc.getCellBandwidthDownlinkKhz()}; } else if (VDBG) { log("Skipping bandwidth update because no primary PhysicalChannelConfig exists."); } if (bandwidths != null) { ss.setCellBandwidths(bandwidths); } } private static PhysicalChannelConfig getPrimaryPhysicalChannelConfigForCell( List pccs, CellIdentity cellIdentity) { if (ArrayUtils.isEmpty(pccs) || !(cellIdentity instanceof CellIdentityLte || cellIdentity instanceof CellIdentityNr)) { return null; } int networkType, pci; if (cellIdentity instanceof CellIdentityLte) { networkType = TelephonyManager.NETWORK_TYPE_LTE; pci = ((CellIdentityLte) cellIdentity).getPci(); } else { networkType = TelephonyManager.NETWORK_TYPE_NR; pci = ((CellIdentityNr) cellIdentity).getPci(); } for (PhysicalChannelConfig pcc : pccs) { if (pcc.getConnectionStatus() == PhysicalChannelConfig.CONNECTION_PRIMARY_SERVING && pcc.getNetworkType() == networkType && pcc.getPhysicalCellId() == pci) { return pcc; } } return null; } /** * 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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 = (mGsmVoiceRoaming || mGsmDataRoaming); 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.setRoaming(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 (TelephonyUtils.IS_DEBUGGABLE && SystemProperties.getBoolean(PROP_FORCE_ROAMING, false)) { mNewSS.setRoaming(true); } } } private void setRoamingOn() { mNewSS.setRoaming(true); mNewSS.setCdmaEriIconIndex(EriInfo.ROAMING_INDICATOR_ON); mNewSS.setCdmaEriIconMode(EriInfo.ROAMING_ICON_MODE_NORMAL); } private void setRoamingOff() { mNewSS.setRoaming(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 ACTION_SERVICE_PROVIDERS_UPDATED 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(TelephonyManager.ACTION_SERVICE_PROVIDERS_UPDATED); intent.putExtra(TelephonyManager.EXTRA_SHOW_SPN, data.shouldShowSpn()); intent.putExtra(TelephonyManager.EXTRA_SPN, data.getSpn()); intent.putExtra(TelephonyManager.EXTRA_DATA_SPN, data.getDataSpn()); intent.putExtra(TelephonyManager.EXTRA_SHOW_PLMN, data.shouldShowPlmn()); intent.putExtra(TelephonyManager.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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) @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]; } String crossSimSpnFormat = null; if (mPhone.getImsPhone() != null && (mPhone.getImsPhone() != null) && (mPhone.getImsPhone().getImsRegistrationTech() == ImsRegistrationImplBase.REGISTRATION_TECH_CROSS_SIM)) { // In Cros SIM Calling mode show SPN or PLMN + Cross SIM Calling // // 1) Show SPN + Cross SIM Calling If SIM has SPN and SPN display condition // is satisfied or SPN override is enabled for this carrier // // 2) Show PLMN + Cross SIM Calling if there is no valid SPN in case 1 PersistableBundle bundle = getCarrierConfig(); int crossSimSpnFormatIdx = bundle.getInt(CarrierConfigManager.KEY_CROSS_SIM_SPN_FORMAT_INT); boolean useRootLocale = bundle.getBoolean(CarrierConfigManager.KEY_WFC_SPN_USE_ROOT_LOCALE); String[] crossSimSpnFormats = SubscriptionManager.getResourcesForSubId( mPhone.getContext(), mPhone.getSubId(), useRootLocale) .getStringArray(R.array.crossSimSpnFormats); if (crossSimSpnFormatIdx < 0 || crossSimSpnFormatIdx >= crossSimSpnFormats.length) { loge("updateSpnDisplay: KEY_CROSS_SIM_SPN_FORMAT_INT out of bounds: " + crossSimSpnFormatIdx); crossSimSpnFormatIdx = 0; } crossSimSpnFormat = crossSimSpnFormats[crossSimSpnFormatIdx]; } 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 = true // 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 = shouldForceDisplayNoService() && !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 null showPlmn = true; plmn = null; 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(crossSimSpnFormat)) { if (!TextUtils.isEmpty(spn)) { // Show SPN + Cross-SIM Calling If SIM has SPN and SPN display condition // is satisfied or SPN override is enabled for this carrier. String originalSpn = spn.trim(); spn = String.format(crossSimSpnFormat, originalSpn); dataSpn = spn; showSpn = true; showPlmn = false; } else if (!TextUtils.isEmpty(plmn)) { // Show PLMN + Cross-SIM Calling if there is no valid SPN in the above case String originalPlmn = plmn.trim(); PersistableBundle config = getCarrierConfig(); if (mIccRecords != null && config.getBoolean( CarrierConfigManager.KEY_WFC_CARRIER_NAME_OVERRIDE_BY_PNN_BOOL)) { originalPlmn = mIccRecords.getPnnHomeName(); } plmn = String.format(crossSimSpnFormat, originalPlmn); } } else 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.getState() == 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(); PersistableBundle config = getCarrierConfig(); if (mIccRecords != null && config.getBoolean( CarrierConfigManager.KEY_WFC_CARRIER_NAME_OVERRIDE_BY_PNN_BOOL)) { originalPlmn = mIccRecords.getPnnHomeName(); } plmn = String.format(wfcVoiceSpnFormat, originalPlmn); } else if (mSS.getState() == 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-"); } /** * Returns whether out-of-service will be displayed as "no service" to the user. */ public boolean shouldForceDisplayNoService() { String[] countriesWithNoService = mPhone.getContext().getResources().getStringArray( com.android.internal.R.array.config_display_no_service_when_sim_unready); if (ArrayUtils.isEmpty(countriesWithNoService)) { return false; } mLastKnownNetworkCountry = mLocaleTracker.getLastKnownCountryIso(); for (String country : countriesWithNoService) { if (country.equalsIgnoreCase(mLastKnownNetworkCountry)) { return true; } } return false; } protected void setPowerStateToDesired() { setPowerStateToDesired(false, false, false); } protected void setPowerStateToDesired(boolean forEmergencyCall, boolean isSelectedPhoneForEmergencyCall, boolean forceApply) { if (DBG) { String tmpLog = "setPowerStateToDesired: mDeviceShuttingDown=" + mDeviceShuttingDown + ", mDesiredPowerState=" + mDesiredPowerState + ", getRadioState=" + mCi.getRadioState() + ", mRadioDisabledByCarrier=" + mRadioDisabledByCarrier + ", IMS reg state=" + mImsRegistrationOnOff + ", pending radio off=" + hasMessages(EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT); log(tmpLog); mRadioPowerLog.log(tmpLog); } if (mDesiredPowerState && mDeviceShuttingDown) { log("setPowerStateToDesired powering on of radio failed because the device is " + "powering off"); return; } // If we want it on and it's off, turn it on if (mDesiredPowerState && !mRadioDisabledByCarrier && (forceApply || mCi.getRadioState() == TelephonyManager.RADIO_POWER_OFF)) { mCi.setRadioPower(true, forEmergencyCall, isSelectedPhoneForEmergencyCall, null); } else if ((!mDesiredPowerState || mRadioDisabledByCarrier) && mCi.getRadioState() == TelephonyManager.RADIO_POWER_ON) { // If it's on and available and we want it off gracefully if (mImsRegistrationOnOff && getRadioPowerOffDelayTimeoutForImsRegistration() > 0) { if (DBG) log("setPowerStateToDesired: delaying power off until IMS dereg."); startDelayRadioOffWaitingForImsDeregTimeout(); // Return early here as we do not want to hit the cancel timeout code below. return; } else { if (DBG) log("setPowerStateToDesired: powering off"); powerOffRadioSafely(); } } else if (mDeviceShuttingDown && (mCi.getRadioState() != TelephonyManager.RADIO_POWER_UNAVAILABLE)) { // !mDesiredPowerState condition above will happen first if the radio is on, so we will // see the following: (delay for IMS dereg) -> RADIO_POWER_OFF -> // RADIO_POWER_UNAVAILABLE mCi.requestShutdown(null); } // Cancel any pending timeouts because the state has been re-evaluated. cancelDelayRadioOffWaitingForImsDeregTimeout(); } /** * Cancel the EVENT_POWER_OFF_RADIO_DELAYED event if it is currently pending to be completed. * @return true if there was a pending timeout message in the queue, false otherwise. */ private void cancelDelayRadioOffWaitingForImsDeregTimeout() { if (hasMessages(EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT)) { if (DBG) log("cancelDelayRadioOffWaitingForImsDeregTimeout: cancelling."); removeMessages(EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT); } } /** * Start a timer to turn off the radio if IMS does not move to deregistered after the * radio power off event occurred. If this event already exists in the message queue, then * ignore the new request and use the existing one. */ private void startDelayRadioOffWaitingForImsDeregTimeout() { if (hasMessages(EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT)) { if (DBG) log("startDelayRadioOffWaitingForImsDeregTimeout: timer exists, ignoring"); return; } if (DBG) log("startDelayRadioOffWaitingForImsDeregTimeout: starting timer"); sendEmptyMessageDelayed(EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT, getRadioPowerOffDelayTimeoutForImsRegistration()); } 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) protected final void log(String s) { Rlog.d(LOG_TAG, "[" + mPhone.getPhoneId() + "] " + s); } @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public int getCurrentDataConnectionState() { return mSS.getDataRegistrationState(); } /** * @return true if phone is camping on a technology (eg UMTS) * that could support voice and data simultaneously. */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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.getDataRegistrationState() != 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)); } /** * Sets the Ims registration state. If the 3 second shut down timer has begun and the state * is set to unregistered, the timer is cancelled and the radio is shutdown immediately. * * @param registered whether ims is registered */ public void setImsRegistrationState(final boolean registered) { log("setImsRegistrationState: {registered=" + registered + " mImsRegistrationOnOff=" + mImsRegistrationOnOff + "}"); if (mImsRegistrationOnOff && !registered) { // moving to deregistered, only send this event if we need to re-evaluate if (getRadioPowerOffDelayTimeoutForImsRegistration() > 0) { // only send this event if the power off delay for IMS deregistration feature is // enabled. sendMessage(obtainMessage(EVENT_CHANGE_IMS_STATE)); } else { log("setImsRegistrationState: EVENT_CHANGE_IMS_STATE not sent because power off " + "delay for IMS deregistration is not enabled."); } } 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public void pollState() { sendEmptyMessage(EVENT_POLL_STATE_REQUEST); } private void pollStateInternal(boolean modemTriggered) { mPollingContext = new int[1]; mPollingContext[0] = 0; log("pollState: modemTriggered=" + modemTriggered); switch (mCi.getRadioState()) { case TelephonyManager.RADIO_POWER_UNAVAILABLE: mNewSS.setStateOutOfService(); setSignalStrengthDefaultValues(); mLastNitzData = null; mNitzState.handleNetworkUnavailable(); pollStateDone(); break; case TelephonyManager.RADIO_POWER_OFF: mNewSS.setStateOff(); setSignalStrengthDefaultValues(); mLastNitzData = null; mNitzState.handleNetworkUnavailable(); // 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; } } /** * Get the highest-priority CellIdentity for a provided ServiceState. * * Choose a CellIdentity for ServiceState using the following rules: * 1) WWAN only (WLAN is excluded) * 2) Registered > Camped * 3) CS > PS * * @param ss a Non-Null ServiceState object * * @return a list of CellIdentity objects in *decreasing* order of preference. */ @VisibleForTesting public static @NonNull List getPrioritizedCellIdentities( @NonNull final ServiceState ss) { final List regInfos = ss.getNetworkRegistrationInfoList(); if (regInfos.isEmpty()) return Collections.emptyList(); return regInfos.stream() .filter(nri -> nri.getCellIdentity() != null) .filter(nri -> nri.getTransportType() == AccessNetworkConstants.TRANSPORT_TYPE_WWAN) .sorted(Comparator .comparing(NetworkRegistrationInfo::isRegistered) .thenComparing((nri) -> nri.getDomain() & NetworkRegistrationInfo.DOMAIN_CS) .reversed()) .map(nri -> nri.getCellIdentity()) .distinct() .collect(Collectors.toList()); } private void pollStateDone() { if (!mPhone.isPhoneTypeGsm()) { updateRoamingState(); } if (TelephonyUtils.IS_DEBUGGABLE && SystemProperties.getBoolean(PROP_FORCE_ROAMING, false)) { mNewSS.setRoaming(true); } useDataRegStateForDataOnlyDevices(); processIwlanRegistrationInfo(); if (TelephonyUtils.IS_DEBUGGABLE && mPhone.mTelephonyTester != null) { mPhone.mTelephonyTester.overrideServiceState(mNewSS); } NetworkRegistrationInfo networkRegState = mNewSS.getNetworkRegistrationInfo( NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN); updateNrFrequencyRangeFromPhysicalChannelConfigs(mLastPhysicalChannelConfigList, mNewSS); updateNrStateFromPhysicalChannelConfigs(mLastPhysicalChannelConfigList, mNewSS); setPhyCellInfoFromCellIdentity(mNewSS, networkRegState.getCellIdentity()); if (DBG) { log("Poll ServiceState done: " + " oldSS=[" + mSS + "] newSS=[" + mNewSS + "]" + " oldMaxDataCalls=" + mMaxDataCalls + " mNewMaxDataCalls=" + mNewMaxDataCalls + " oldReasonDataDenied=" + mReasonDataDenied + " mNewReasonDataDenied=" + mNewReasonDataDenied); } boolean hasRegistered = mSS.getState() != ServiceState.STATE_IN_SERVICE && mNewSS.getState() == ServiceState.STATE_IN_SERVICE; boolean hasDeregistered = mSS.getState() == ServiceState.STATE_IN_SERVICE && mNewSS.getState() != ServiceState.STATE_IN_SERVICE; boolean hasAirplaneModeOnChanged = mSS.getState() != ServiceState.STATE_POWER_OFF && mNewSS.getState() == ServiceState.STATE_POWER_OFF; boolean hasAirplaneModeOffChanged = mSS.getState() == ServiceState.STATE_POWER_OFF && mNewSS.getState() != 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; boolean hasAlphaRawChanged = !TextUtils.equals(mSS.getOperatorAlphaLongRaw(), mNewSS.getOperatorAlphaLongRaw()) || !TextUtils.equals(mSS.getOperatorAlphaShortRaw(), mNewSS.getOperatorAlphaShortRaw()); 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; boolean isOldCA = oldNrs != null ? oldNrs.isUsingCarrierAggregation() : false; boolean isNewCA = newNrs != null ? newNrs.isUsingCarrierAggregation() : false; // If the carrier enable KEY_SHOW_CARRIER_DATA_ICON_PATTERN_STRING and the operator name // match this pattern, the data rat display LteAdvanced indicator. hasRilDataRadioTechnologyChanged.put(transport, oldRAT != newRAT || isOldCA != isNewCA || hasAlphaRawChanged); 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.getState() != mNewSS.getState(); boolean hasNrFrequencyRangeChanged = mSS.getNrFrequencyRange() != mNewSS.getNrFrequencyRange(); boolean hasNrStateChanged = mSS.getNrState() != mNewSS.getNrState(); final List prioritizedCids = getPrioritizedCellIdentities(mNewSS); final CellIdentity primaryCellIdentity = prioritizedCids.isEmpty() ? null : prioritizedCids.get(0); boolean hasLocationChanged = mCellIdentity == null ? primaryCellIdentity != null : !mCellIdentity.isSameCell(primaryCellIdentity); boolean isRegisteredOnWwan = false; for (NetworkRegistrationInfo nri : mNewSS.getNetworkRegistrationInfoListForTransportType( AccessNetworkConstants.TRANSPORT_TYPE_WWAN)) { isRegisteredOnWwan |= nri.isRegistered(); } // Ratchet if the device is in service on the same cell if (isRegisteredOnWwan && !hasLocationChanged) { mRatRatcheter.ratchet(mSS, mNewSS); } 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 hasBandwidthChanged = mSS.getCellBandwidths() != mNewSS.getCellBandwidths(); boolean has4gHandoff = false; boolean hasMultiApnSupport = false; boolean hasLostMultiApnSupport = false; if (mPhone.isPhoneTypeCdmaLte()) { final int wwanDataRat = getRilDataRadioTechnologyForWwan(mSS); final int newWwanDataRat = getRilDataRadioTechnologyForWwan(mNewSS); has4gHandoff = mNewSS.getDataRegistrationState() == ServiceState.STATE_IN_SERVICE && ((ServiceState.isPsOnlyTech(wwanDataRat) && (newWwanDataRat == ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD)) || ((wwanDataRat == ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD) && ServiceState.isPsOnlyTech(newWwanDataRat))); hasMultiApnSupport = ((ServiceState.isPsOnlyTech(newWwanDataRat) || (newWwanDataRat == ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD)) && (!ServiceState.isPsOnlyTech(wwanDataRat) && (wwanDataRat != ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD))); hasLostMultiApnSupport = ((newWwanDataRat >= ServiceState.RIL_RADIO_TECHNOLOGY_IS95A) && (newWwanDataRat <= 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 + " hasBandwidthChanged = " + hasBandwidthChanged + " 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.getState(), mSS.getDataRegistrationState(), mNewSS.getState(), mNewSS.getDataRegistrationState()); } 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) { long cid = getCidFromCellIdentity(primaryCellIdentity); // 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); } } 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(); mCellIdentity = primaryCellIdentity; int areaCode = getAreaCodeFromCellIdentity(mCellIdentity); if (areaCode != mLastKnownAreaCode && areaCode != CellInfo.UNAVAILABLE) { mLastKnownAreaCode = areaCode; mAreaCodeChangedRegistrants.notifyRegistrants(); } if (hasRilVoiceRadioTechnologyChanged) { updatePhoneObject(); } TelephonyManager tm = (TelephonyManager) mPhone.getContext().getSystemService( Context.TELEPHONY_SERVICE); if (anyDataRatChanged) { tm.setDataNetworkTypeForPhone(mPhone.getPhoneId(), mSS.getRilDataRadioTechnology()); TelephonyStatsLog.write(TelephonyStatsLog.MOBILE_RADIO_TECHNOLOGY_CHANGED, ServiceState.rilRadioTechnologyToNetworkType( mSS.getRilDataRadioTechnology()), mPhone.getPhoneId()); } if (hasRegistered) { mNetworkAttachedRegistrants.notifyRegistrants(); } if (hasDeregistered) { mNetworkDetachedRegistrants.notifyRegistrants(); } if (hasCssIndicatorChanged) { mCssIndicatorChangedRegistrants.notifyRegistrants(); } if (hasBandwidthChanged) { mBandwidthChangedRegistrants.notifyRegistrants(); } if (hasRejectCauseChanged) { setNotification(CS_REJECT_CAUSE_ENABLED); } String eriText = mPhone.getCdmaEriText(); boolean hasEriChanged = !TextUtils.equals(mEriText, eriText); mEriText = eriText; // Trigger updateSpnDisplay when // 1. Service state is changed. // 2. phone type is Cdma or CdmaLte and ERI text has changed. if (hasChanged || (!mPhone.isPhoneTypeGsm() && hasEriChanged)) { updateSpnDisplay(); } if (hasChanged) { 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 the OPERATOR command hasn't returned a valid operator or the device is on IWLAN ( // because operatorNumeric would be SIM's mcc/mnc when device is on IWLAN), but if the // device has camped on a cell either to attempt registration or for emergency services, // then for purposes of setting the locale, we don't care if registration fails or is // incomplete. // CellIdentity can return a null MCC and MNC in CDMA String localeOperator = operatorNumeric; if (isInvalidOperatorNumeric(operatorNumeric) || mSS.getDataNetworkType() == TelephonyManager.NETWORK_TYPE_IWLAN) { for (CellIdentity cid : prioritizedCids) { if (!TextUtils.isEmpty(cid.getPlmn())) { localeOperator = cid.getPlmn(); break; } } } if (isInvalidOperatorNumeric(localeOperator)) { if (DBG) log("localeOperator " + localeOperator + " 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 (!mPhone.isPhoneTypeGsm()) { setOperatorIdd(localeOperator); } mLocaleTracker.updateOperatorNumeric(localeOperator); } 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); mPhone.getVoiceCallSessionStats().onServiceStateChanged(mSS); mServiceStateStats.onServiceStateChanged(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) { setDataNetworkTypeForPhone(mSS.getRilDataRadioTechnology()); notifyDataRegStateRilRadioTechnologyChanged(transport); } 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(); } } } // Before starting to poll network state, the signal strength will be // reset under radio power off, so here expects to query it again // because the signal strength might come earlier RAT and radio state // changed. if (hasAirplaneModeOffChanged) { mCi.getSignalStrength(obtainMessage(EVENT_GET_SIGNAL_STRENGTH)); } 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(getCellIdentity()); } if (hasNrStateChanged) { mNrStateChangedRegistrants.notifyRegistrants(); } if (hasNrFrequencyRangeChanged) { mNrFrequencyChangedRegistrants.notifyRegistrants(); } if (mPhone.isPhoneTypeGsm()) { if (!isGprsConsistent(mSS.getDataRegistrationState(), mSS.getState())) { 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() { String eriText = null; if (mPhone.isPhoneTypeCdma()) { if ((mCi.getRadioState() == TelephonyManager.RADIO_POWER_ON) && (!mIsSubscriptionFromRuim)) { // Now the Phone sees the new ServiceState so it can get the new ERI text if (mSS.getState() == 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(); } } } 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.isPsOnlyTech(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 eriText = mSS.getOperatorAlpha(); // Now the Phone sees the new ServiceState so it can get the new ERI text if (mSS.getState() == ServiceState.STATE_IN_SERVICE) { eriText = mPhone.getCdmaEriText(); } else if (mSS.getState() == 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.getDataRegistrationState() != 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(); } } if (mUiccApplcation != null && mUiccApplcation.getState() == AppState.APPSTATE_READY && mIccRecords != null && getCombinedRegState(mSS) == ServiceState.STATE_IN_SERVICE && !ServiceState.isPsOnlyTech(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) { eriText = getServiceProviderName(); } } } return eriText; } /** * 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. * *

Show service provider name if only if {@link #CARRIER_NAME_DISPLAY_BITMASK_SHOW_SPN} * is set. * *

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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) protected void setOperatorIdd(String operatorNumeric) { if (mPhone.getUnitTestMode()) { return; } // Retrieve the current country information // with the MCC got from operatorNumeric. String idd = mHbpcdUtils.getIddByMcc( Integer.parseInt(operatorNumeric.substring(0,3))); if (idd != null && !idd.isEmpty()) { TelephonyProperties.operator_idp_string(idd); } else { // use default "+", since we don't know the current IDP TelephonyProperties.operator_idp_string("+"); } } @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private boolean isInvalidOperatorNumeric(String operatorNumeric) { return operatorNumeric == null || operatorNumeric.length() < 5 || operatorNumeric.startsWith(INVALID_MCC); } @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private String fixUnknownMcc(String operatorNumeric, int sid) { if (sid <= 0) { // no cdma information is available, do nothing return operatorNumeric; } // resolve the mcc from sid, using time zone information from the latest NITZ signal when // available. int utcOffsetHours = 0; boolean isDst = false; boolean isNitzTimeZone = false; NitzData lastNitzData = mLastNitzData; if (lastNitzData != null) { utcOffsetHours = lastNitzData.getLocalOffsetMillis() / MS_PER_HOUR; Integer dstAdjustmentMillis = lastNitzData.getDstAdjustmentMillis(); isDst = (dstAdjustmentMillis != null) && (dstAdjustmentMillis != 0); isNitzTimeZone = true; } int mcc = mHbpcdUtils.getMcc(sid, utcOffsetHours, (isDst ? 1 : 0), isNitzTimeZone); if (mcc > 0) { operatorNumeric = 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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 CellIdentity from the ServiceState if available or guess from cached * * Get the CellIdentity by first checking if ServiceState has a current CID. If so * then return that info. Otherwise, check the latest List 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 */ @NonNull public CellIdentity getCellIdentity() { if (mCellIdentity != null) return mCellIdentity; CellIdentity ci = getCellIdentityFromCellInfo(getAllCellInfo()); if (ci != null) return ci; return mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA ? new CellIdentityCdma() : new CellIdentityGsm(); } /** * Get CellIdentity 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 requestCellIdentity(WorkSource workSource, Message rspMsg) { if (mCellIdentity != null) { AsyncResult.forMessage(rspMsg, mCellIdentity, null); rspMsg.sendToTarget(); return; } Message cellLocRsp = obtainMessage(EVENT_CELL_LOCATION_RESPONSE, rspMsg); requestAllCellInfo(workSource, cellLocRsp); } /* Find and return a CellIdentity from CellInfo * * This method returns the first GSM or WCDMA result that appears in List. 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 CellIdentity from CellInfo or null */ private static CellIdentity getCellIdentityFromCellInfo(List info) { CellIdentity 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; break; } } if (cl == null && fallbackLteCid != null) { cl = fallbackLteCid; } } 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); mLastNitzData = newNitzData; if (newNitzData != null) { try { TimestampedValue 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); // Cancel Emergency call warning and network preference notifications notificationManager.cancel( CarrierServiceStateTracker.EMERGENCY_NOTIFICATION_TAG, mPrevSubId); notificationManager.cancel( CarrierServiceStateTracker.PREF_NETWORK_NOTIFICATION_TAG, mPrevSubId); } } /** * 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(), context.getAttributionTag()); //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) .setChannelId(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); Pair registrationInfo = getRegistrationInfo(transport); if (registrationInfo != null) { r.notifyResult(registrationInfo); } } /** * 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 for Airplane Mode changing. The state of Airplane Mode will be returned * {@link AsyncResult#result} as a {@link Boolean} Object. * The {@link AsyncResult} will be in the notification {@link Message#obj}. * @param h handler to notify * @param what what code of message when delivered * @param obj placed in {@link AsyncResult#userObj} */ public void registerForAirplaneModeChanged(Handler h, int what, Object obj) { mAirplaneModeChangedRegistrants.add(h, what, obj); } /** * Unregister for Airplane Mode changed event. * * @param h The handler */ public void unregisterForAirplaneModeChanged(Handler h) { mAirplaneModeChangedRegistrants.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.getState() == 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.getState() != 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("powerOffRadioSafely: Data disconnected, turn off radio now."); } 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(String.format("powerOffRadioSafely: Data is active on DDS (%d)." + " Wait for all data disconnect", dds)); } // 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("powerOffRadioSafely: Wait up to 30s for data to isconnect, then" + " turn off radio."); } mPendingRadioPowerOffAfterDataOff = true; } else { log("powerOffRadioSafely: 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."); hangupAndPowerOff(); mPendingRadioPowerOffAfterDataOffTag += 1; mPendingRadioPowerOffAfterDataOff = false; return true; } return false; } } /** * Checks if the provided earfcn falls withing the range of earfcns. * * return int index in earfcnPairList if earfcn falls within the provided range; -1 otherwise. */ private int containsEarfcnInEarfcnRange(ArrayList> earfcnPairList, int earfcn) { int index = 0; if (earfcnPairList != null) { for (Pair earfcnPair : earfcnPairList) { if ((earfcn >= earfcnPair.first) && (earfcn <= earfcnPair.second)) { return index; } index++; } } return -1; } /** * Convert the earfcnStringArray to list of pairs. * * Format of the earfcnsList is expected to be {"erafcn1_start-earfcn1_end", * "earfcn2_start-earfcn2_end" ... } */ ArrayList> convertEarfcnStringArrayToPairList(String[] earfcnsList) { ArrayList> earfcnPairList = new ArrayList>(); 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(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()); updateArfcnLists(config); updateReportingCriteria(config); updateOperatorNamePattern(config); mCdnr.updateEfFromCarrierConfig(config); mPhone.notifyCallForwardingIndicator(); // 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. pollStateInternal(false); } private void updateArfcnLists(PersistableBundle config) { synchronized (mRsrpBoostLock) { 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); mNrRsrpBoost = config.getIntArray( CarrierConfigManager.KEY_NRARFCNS_RSRP_BOOST_INT_ARRAY); String[] nrarfcnsStringArrayForRsrpBoost = config.getStringArray( CarrierConfigManager.KEY_BOOSTED_NRARFCNS_STRING_ARRAY); mNrarfcnRangeListForRsrpBoost = convertEarfcnStringArrayToPairList( nrarfcnsStringArrayForRsrpBoost); if ((mNrRsrpBoost == null && mNrarfcnRangeListForRsrpBoost != null) || (mNrRsrpBoost != null && mNrarfcnRangeListForRsrpBoost == null) || (mNrRsrpBoost != null && mNrarfcnRangeListForRsrpBoost != null && mNrRsrpBoost.length != mNrarfcnRangeListForRsrpBoost.size())) { loge("Invalid parameters for NR RSRP boost"); mNrRsrpBoost = null; mNrarfcnRangeListForRsrpBoost = null; } } } private void updateReportingCriteria(PersistableBundle config) { int lteMeasurementEnabled = config.getInt(CarrierConfigManager .KEY_PARAMETERS_USED_FOR_LTE_SIGNAL_BAR_INT, CellSignalStrengthLte.USE_RSRP); mPhone.setSignalStrengthReportingCriteria(SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_RSRP, config.getIntArray(CarrierConfigManager.KEY_LTE_RSRP_THRESHOLDS_INT_ARRAY), AccessNetworkType.EUTRAN, (lteMeasurementEnabled & CellSignalStrengthLte.USE_RSRP) != 0); mPhone.setSignalStrengthReportingCriteria(SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_RSCP, config.getIntArray(CarrierConfigManager.KEY_WCDMA_RSCP_THRESHOLDS_INT_ARRAY), AccessNetworkType.UTRAN, true); mPhone.setSignalStrengthReportingCriteria(SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_RSSI, config.getIntArray(CarrierConfigManager.KEY_GSM_RSSI_THRESHOLDS_INT_ARRAY), AccessNetworkType.GERAN, true); if (mPhone.getHalVersion().greaterOrEqual(RIL.RADIO_HAL_VERSION_1_5)) { mPhone.setSignalStrengthReportingCriteria( SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_RSRQ, config.getIntArray(CarrierConfigManager.KEY_LTE_RSRQ_THRESHOLDS_INT_ARRAY), AccessNetworkType.EUTRAN, (lteMeasurementEnabled & CellSignalStrengthLte.USE_RSRQ) != 0); mPhone.setSignalStrengthReportingCriteria( SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_RSSNR, config.getIntArray(CarrierConfigManager.KEY_LTE_RSSNR_THRESHOLDS_INT_ARRAY), AccessNetworkType.EUTRAN, (lteMeasurementEnabled & CellSignalStrengthLte.USE_RSSNR) != 0); int measurementEnabled = config.getInt(CarrierConfigManager .KEY_PARAMETERS_USE_FOR_5G_NR_SIGNAL_BAR_INT, CellSignalStrengthNr.USE_SSRSRP); mPhone.setSignalStrengthReportingCriteria( SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_SSRSRP, config.getIntArray(CarrierConfigManager.KEY_5G_NR_SSRSRP_THRESHOLDS_INT_ARRAY), AccessNetworkType.NGRAN, (measurementEnabled & CellSignalStrengthNr.USE_SSRSRP) != 0); mPhone.setSignalStrengthReportingCriteria( SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_SSRSRQ, config.getIntArray(CarrierConfigManager.KEY_5G_NR_SSRSRQ_THRESHOLDS_INT_ARRAY), AccessNetworkType.NGRAN, (measurementEnabled & CellSignalStrengthNr.USE_SSRSRQ) != 0); mPhone.setSignalStrengthReportingCriteria( SignalThresholdInfo.SIGNAL_MEASUREMENT_TYPE_SSSINR, config.getIntArray(CarrierConfigManager.KEY_5G_NR_SSSINR_THRESHOLDS_INT_ARRAY), AccessNetworkType.NGRAN, (measurementEnabled & CellSignalStrengthNr.USE_SSSINR) != 0); } } private void updateServiceStateArfcnRsrpBoost(ServiceState serviceState, CellIdentity cellIdentity) { int rsrpBoost = 0; int arfcn; synchronized (mRsrpBoostLock) { switch (cellIdentity.getType()) { case CellInfo.TYPE_LTE: arfcn = ((CellIdentityLte) cellIdentity).getEarfcn(); if (arfcn != INVALID_ARFCN && containsEarfcnInEarfcnRange(mEarfcnPairListForRsrpBoost, arfcn) != -1) { rsrpBoost = mLteRsrpBoost; } break; case CellInfo.TYPE_NR: arfcn = ((CellIdentityNr) cellIdentity).getNrarfcn(); if (arfcn != INVALID_ARFCN) { int index = containsEarfcnInEarfcnRange(mNrarfcnRangeListForRsrpBoost, arfcn); if (index != -1) { rsrpBoost = mNrRsrpBoost[index]; } } break; default: break; } } serviceState.setArfcnRsrpBoost(rsrpBoost); } /** * 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 // Under power off, let's suppress valid signal strength report, which is // beneficial to avoid icon flickering. if ((ar.exception == null) && (ar.result != null) && mSS.getState() != ServiceState.STATE_POWER_OFF) { mSignalStrength = (SignalStrength) ar.result; PersistableBundle config = getCarrierConfig(); mSignalStrength.updateLevel(config, mSS); } else { log("onSignalStrengthResult() Exception from RIL : " + ar.exception); mSignalStrength = new SignalStrength(); } mSignalStrengthUpdatedTime = System.currentTimeMillis(); 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public String getSystemProperty(String property, String defValue) { return TelephonyManager.getTelephonyProperty(mPhone.getPhoneId(), property, defValue); } public List 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 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) { AsyncResult.forMessage(rspMsg); rspMsg.sendToTarget(); 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() { if (shouldRefreshSignalStrength()) { log("SST.getSignalStrength() refreshing signal strength."); obtainMessage(EVENT_POLL_SIGNAL_STRENGTH).sendToTarget(); } return mSignalStrength; } private boolean shouldRefreshSignalStrength() { long curTime = System.currentTimeMillis(); // If last signal strength is older than 10 seconds, or somehow if curTime is smaller // than mSignalStrengthUpdatedTime (system time update), it's considered stale. boolean isStale = (mSignalStrengthUpdatedTime > curTime) || (curTime - mSignalStrengthUpdatedTime > SIGNAL_STRENGTH_REFRESH_THRESHOLD_IN_MS); if (!isStale) return false; List subInfoList = SubscriptionController.getInstance() .getActiveSubscriptionInfoList(mPhone.getContext().getOpPackageName(), mPhone.getContext().getAttributionTag()); if (!ArrayUtils.isEmpty(subInfoList)) { for (SubscriptionInfo info : subInfoList) { // If we have an active opportunistic subscription whose data is IN_SERVICE, // we need to get signal strength to decide data switching threshold. In this case, // we poll latest signal strength from modem. if (info.isOpportunistic()) { TelephonyManager tm = TelephonyManager.from(mPhone.getContext()) .createForSubscriptionId(info.getSubscriptionId()); ServiceState ss = tm.getServiceState(); if (ss != null && ss.getDataRegistrationState() == ServiceState.STATE_IN_SERVICE) { return true; } } } } return false; } /** * 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 pollStateInternal(false); } 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, ArrayList> pairList, String name) { pw.print(" " + name + "={"); if (pairList != null) { int i = pairList.size(); for (Pair earfcnPair : pairList) { 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(" mLastCellInfoReqTime=" + mLastCellInfoReqTime); dumpCellInfoList(pw); pw.flush(); pw.println(" mAllowedNetworkTypes=" + mAllowedNetworkTypes); pw.println(" mMaxDataCalls=" + mMaxDataCalls); pw.println(" mNewMaxDataCalls=" + mNewMaxDataCalls); pw.println(" mReasonDataDenied=" + mReasonDataDenied); pw.println(" mNewReasonDataDenied=" + mNewReasonDataDenied); pw.println(" mGsmVoiceRoaming=" + mGsmVoiceRoaming); pw.println(" mGsmDataRoaming=" + mGsmDataRoaming); pw.println(" mEmergencyOnly=" + mEmergencyOnly); pw.println(" mCSEmergencyOnly=" + mCSEmergencyOnly); pw.println(" mPSEmergencyOnly=" + mPSEmergencyOnly); pw.flush(); mNitzState.dumpState(pw); pw.println(" mLastNitzData=" + mLastNitzData); 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(" pending radio off event=" + hasMessages(EVENT_POWER_OFF_RADIO_IMS_DEREG_TIMEOUT)); pw.println(" mRadioDisabledByCarrier" + mRadioDisabledByCarrier); pw.println(" mDeviceShuttingDown=" + mDeviceShuttingDown); pw.println(" mSpnUpdatePending=" + mSpnUpdatePending); pw.println(" mLteRsrpBoost=" + mLteRsrpBoost); pw.println(" mNrRsrpBoost=" + Arrays.toString(mNrRsrpBoost)); pw.println(" mCellInfoMinIntervalMs=" + mCellInfoMinIntervalMs); pw.println(" mEriManager=" + mEriManager); dumpEarfcnPairList(pw, mEarfcnPairListForRsrpBoost, "mEarfcnPairListForRsrpBoost"); dumpEarfcnPairList(pw, mNrarfcnRangeListForRsrpBoost, "mNrarfcnRangeListForRsrpBoost"); 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) protected void setRoamingType(ServiceState currentServiceState) { final boolean isVoiceInService = (currentServiceState.getState() == ServiceState.STATE_IN_SERVICE); if (isVoiceInService) { if (currentServiceState.getVoiceRoaming()) { if (mPhone.isPhoneTypeGsm()) { // check roaming type by MCC if (inSameCountry(currentServiceState.getOperatorNumeric())) { 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.getOperatorNumeric())) { 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.getDataRegistrationState() == ServiceState.STATE_IN_SERVICE); final int dataRegType = getRilDataRadioTechnologyForWwan(currentServiceState); 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.getOperatorNumeric())) { currentServiceState.setDataRoamingType(ServiceState.ROAMING_TYPE_DOMESTIC); } else { currentServiceState.setDataRoamingType( ServiceState.ROAMING_TYPE_INTERNATIONAL); } } } } } } @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) private void setSignalStrengthDefaultValues() { mSignalStrength = new SignalStrength(); mSignalStrengthUpdatedTime = System.currentTimeMillis(); } 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(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) 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. * If dataRegState is in service on IWLAN, also check for wifi calling enabled. * @param ss service state. */ public int getCombinedRegState(ServiceState ss) { int regState = ss.getState(); int dataRegState = ss.getDataRegistrationState(); if ((regState == ServiceState.STATE_OUT_OF_SERVICE || regState == ServiceState.STATE_POWER_OFF) && (dataRegState == ServiceState.STATE_IN_SERVICE)) { if (ss.getDataNetworkType() == TelephonyManager.NETWORK_TYPE_IWLAN) { if (mPhone.getImsPhone() != null && mPhone.getImsPhone().isWifiCallingEnabled()) { log("getCombinedRegState: return STATE_IN_SERVICE for IWLAN as " + "Data is in service and WFC is enabled"); regState = dataRegState; } } else { 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 networkRegistrationInfos = servicestate.getNetworkRegistrationInfoList(); for (int i = 0; i < networkRegistrationInfos.size(); i++) { if (networkRegistrationInfos.get(i) != null) { updateOperatorNameForCellIdentity( networkRegistrationInfos.get(i).getCellIdentity()); servicestate.addNetworkRegistrationInfo(networkRegistrationInfos.get(i)); } } } 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 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; } @RilRadioTechnology private static int getRilDataRadioTechnologyForWwan(ServiceState ss) { NetworkRegistrationInfo regInfo = ss.getNetworkRegistrationInfo( NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN); int networkType = TelephonyManager.NETWORK_TYPE_UNKNOWN; if (regInfo != null) { networkType = regInfo.getAccessNetworkTechnology(); } return ServiceState.networkTypeToRilRadioTechnology(networkType); } /** * Registers for 5G NR state changed. * @param h handler to notify * @param what what code of message when delivered * @param obj placed in Message.obj */ public void registerForNrStateChanged(Handler h, int what, Object obj) { Registrant r = new Registrant(h, what, obj); mNrStateChangedRegistrants.add(r); } /** * Unregisters for 5G NR state changed. * @param h handler to notify */ public void unregisterForNrStateChanged(Handler h) { mNrStateChangedRegistrants.remove(h); } /** * Registers for 5G NR frequency changed. * @param h handler to notify * @param what what code of message when delivered * @param obj placed in Message.obj */ public void registerForNrFrequencyChanged(Handler h, int what, Object obj) { Registrant r = new Registrant(h, what, obj); mNrFrequencyChangedRegistrants.add(r); } /** * Unregisters for 5G NR frequency changed. * @param h handler to notify */ public void unregisterForNrFrequencyChanged(Handler h) { mNrFrequencyChangedRegistrants.remove(h); } /** * Registers for CSS indicator changed. * @param h handler to notify * @param what what code of message when delivered * @param obj placed in Message.obj */ public void registerForCssIndicatorChanged(Handler h, int what, Object obj) { Registrant r = new Registrant(h, what, obj); mCssIndicatorChangedRegistrants.add(r); } /** * Unregisters for CSS indicator changed. * @param h handler to notify */ public void unregisterForCssIndicatorChanged(Handler h) { mCssIndicatorChangedRegistrants.remove(h); } /** * Registers for cell bandwidth changed. * @param h handler to notify * @param what what code of message when delivered * @param obj placed in Message.obj */ public void registerForBandwidthChanged(Handler h, int what, Object obj) { Registrant r = new Registrant(h, what, obj); mBandwidthChangedRegistrants.add(r); } /** * Unregisters for cell bandwidth changed. * @param h handler to notify */ public void unregisterForBandwidthChanged(Handler h) { mBandwidthChangedRegistrants.remove(h); } /** * Get the NR data connection context ids. * * @return data connection context ids. */ @NonNull public Set getNrContextIds() { Set idSet = new HashSet<>(); if (!ArrayUtils.isEmpty(mLastPhysicalChannelConfigList)) { for (PhysicalChannelConfig config : mLastPhysicalChannelConfigList) { if (isNrPhysicalChannelConfig(config)) { for (int id : config.getContextIds()) { idSet.add(id); } } } } return idSet; } private void setDataNetworkTypeForPhone(int type) { if (mPhone.getUnitTestMode()) { return; } TelephonyManager tm = (TelephonyManager) mPhone.getContext().getSystemService( Context.TELEPHONY_SERVICE); tm.setDataNetworkTypeForPhone(mPhone.getPhoneId(), type); } /** Returns the {@link ServiceStateStats} for the phone tracked. */ public ServiceStateStats getServiceStateStats() { return mServiceStateStats; } /** Replaces the {@link ServiceStateStats} for testing purposes. */ @VisibleForTesting public void setServiceStateStats(ServiceStateStats serviceStateStats) { mServiceStateStats = serviceStateStats; } /** * Used to insert a ServiceState into the ServiceStateProvider as a ContentValues instance. * * Copied from packages/services/Telephony/src/com/android/phone/ServiceStateProvider.java * * @param state the ServiceState to convert into ContentValues * @return the convertedContentValues instance */ private ContentValues getContentValuesForServiceState(ServiceState state) { ContentValues values = new ContentValues(); final Parcel p = Parcel.obtain(); state.writeToParcel(p, 0); // Turn the parcel to byte array. Safe to do this because the content values were never // written into a persistent storage. ServiceStateProvider keeps values in the memory. values.put(SERVICE_STATE, p.marshall()); return values; } /** * Set a new request to update the signal strength thresholds. */ public void setSignalStrengthUpdateRequest(int subId, int callingUid, SignalStrengthUpdateRequest request, @NonNull Message onCompleted) { SignalRequestRecord record = new SignalRequestRecord(subId, callingUid, request); sendMessage(obtainMessage(EVENT_SET_SIGNAL_STRENGTH_UPDATE_REQUEST, new Pair(record, onCompleted))); } /** * Clear the previously set request. */ public void clearSignalStrengthUpdateRequest(int subId, int callingUid, SignalStrengthUpdateRequest request, @Nullable Message onCompleted) { SignalRequestRecord record = new SignalRequestRecord(subId, callingUid, request); sendMessage(obtainMessage(EVENT_CLEAR_SIGNAL_STRENGTH_UPDATE_REQUEST, new Pair(record, onCompleted))); } /** * Align all the qualified thresholds set from applications to the {@code systemThresholds} * and consolidate a new thresholds array, follow rules below: * 1. All threshold values (whose interval is guaranteed to be larger than hysteresis) in * {@code systemThresholds} will keep as it. * 2. Any threshold from apps that has interval less than hysteresis from any threshold in * {@code systemThresholds} will be removed. * 3. The target thresholds will be {@code systemThresholds} + all qualified thresholds from * apps, sorted in ascending order. */ int[] getConsolidatedSignalThresholds(int ran, int measurement, int[] systemThresholds, int hysteresis) { // TreeSet with comparator that will filter element with interval less than hysteresis // from any current element Set target = new TreeSet<>((x, y) -> { if (y >= x - hysteresis && y <= x + hysteresis) { return 0; } return Integer.compare(x, y); }); for (int systemThreshold : systemThresholds) { target.add(systemThreshold); } final boolean isDeviceIdle = mPhone.isDeviceIdle(); final int curSubId = mPhone.getSubId(); // The total number of record is small (10~15 tops). With each request has at most 5 // SignalThresholdInfo which has at most 8 thresholds arrays. So the nested loop should // not be a concern here. for (SignalRequestRecord record : mSignalRequestRecords) { if (curSubId != record.mSubId || (isDeviceIdle && !record.mRequest.isReportingRequestedWhileIdle())) { continue; } for (SignalThresholdInfo info : record.mRequest.getSignalThresholdInfos()) { if (isRanAndSignalMeasurementTypeMatch(ran, measurement, info)) { for (int appThreshold : info.getThresholds()) { target.add(appThreshold); } } } } int[] targetArray = new int[target.size()]; int i = 0; for (int element : target) { targetArray[i++] = element; } return targetArray; } boolean shouldHonorSystemThresholds() { if (!mPhone.isDeviceIdle()) { return true; } final int curSubId = mPhone.getSubId(); return mSignalRequestRecords.stream().anyMatch( srr -> curSubId == srr.mSubId && srr.mRequest.isSystemThresholdReportingRequestedWhileIdle()); } void onDeviceIdleStateChanged(boolean isDeviceIdle) { sendMessage(obtainMessage(EVENT_ON_DEVICE_IDLE_STATE_CHANGED, isDeviceIdle)); } boolean shouldEnableSignalThresholdForAppRequest( @AccessNetworkConstants.RadioAccessNetworkType int ran, @SignalThresholdInfo.SignalMeasurementType int measurement, int subId, boolean isDeviceIdle) { for (SignalRequestRecord record : mSignalRequestRecords) { if (subId != record.mSubId) { continue; } for (SignalThresholdInfo info : record.mRequest.getSignalThresholdInfos()) { if (isRanAndSignalMeasurementTypeMatch(ran, measurement, info) && (!isDeviceIdle || isSignalReportRequestedWhileIdle(record.mRequest))) { return true; } } } return false; } private static boolean isRanAndSignalMeasurementTypeMatch( @AccessNetworkConstants.RadioAccessNetworkType int ran, @SignalThresholdInfo.SignalMeasurementType int measurement, SignalThresholdInfo info) { return ran == info.getRadioAccessNetworkType() && measurement == info.getSignalMeasurementType(); } private static boolean isSignalReportRequestedWhileIdle(SignalStrengthUpdateRequest request) { return request.isSystemThresholdReportingRequestedWhileIdle() || request.isReportingRequestedWhileIdle(); } private class SignalRequestRecord implements IBinder.DeathRecipient { final int mSubId; // subId the request originally applied to final int mCallingUid; final SignalStrengthUpdateRequest mRequest; SignalRequestRecord(int subId, int uid, @NonNull SignalStrengthUpdateRequest request) { this.mCallingUid = uid; this.mSubId = subId; this.mRequest = request; } @Override public void binderDied() { clearSignalStrengthUpdateRequest(mSubId, mCallingUid, mRequest, null /*onCompleted*/); } } private void updateAlwaysReportSignalStrength() { final int curSubId = mPhone.getSubId(); boolean alwaysReport = mSignalRequestRecords.stream().anyMatch( srr -> srr.mSubId == curSubId && isSignalReportRequestedWhileIdle(srr.mRequest)); // TODO(b/177924721): TM#setAlwaysReportSignalStrength will be removed and we will not // worry about unset flag which was set by other client. mPhone.setAlwaysReportSignalStrength(alwaysReport); } /** * Registers for TAC/LAC changed event. * @param h handler to notify * @param what what code of message when delivered * @param obj placed in Message.obj */ public void registerForAreaCodeChanged(Handler h, int what, Object obj) { mAreaCodeChangedRegistrants.addUnique(h, what, obj); } /** * Unregisters for TAC/LAC changed event. * @param h handler to notify */ public void unregisterForAreaCodeChanged(Handler h) { mAreaCodeChangedRegistrants.remove(h); } }