Merge "Handle CellularIdentifierDisclosure events in telephony" into main (6cee7724) · Commits · e / devices / smdk4412 / android_frameworks_opt_telephony

flags/network.aconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -13,3 +13,10 @@ flag {
		description: "Allow carriers to hide the roaming (R) icon when roaming."
		bug: "301467052"
		}

		flag {
		name: "enable_identifier_disclosure_transparency"
		namespace: "telephony"
		description: "Allows the framework to register for CellularIdentifierDisclosure events and emit notifications to the user about them"
		bug: "276752426"
		}

src/java/com/android/internal/telephony/BaseCommands.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -119,6 +119,7 @@ public abstract class BaseCommands implements CommandsInterface {
		protected RegistrantList mNotifyAnbrRegistrants = new RegistrantList();
		protected RegistrantList mTriggerImsDeregistrationRegistrants = new RegistrantList();
		protected RegistrantList mImeiInfoRegistrants = new RegistrantList();
		protected RegistrantList mCellularIdentifierDisclosedRegistrants = new RegistrantList();

		@UnsupportedAppUsage
		protected Registrant mGsmSmsRegistrant;
		@@ -1183,4 +1184,14 @@ public abstract class BaseCommands implements CommandsInterface {
		public void registerForImeiMappingChanged(Handler h, int what, Object obj) {
		mImeiInfoRegistrants.add(h, what, obj);
		}

		@Override
		public void registerForCellularIdentifierDisclosures(Handler h, int what, Object obj) {
		mCellularIdentifierDisclosedRegistrants.add(h, what, obj);
		}

		@Override
		public void unregisterForCellularIdentifierDisclosures(Handler h) {
		mCellularIdentifierDisclosedRegistrants.remove(h);
		}
		}

src/java/com/android/internal/telephony/CommandsInterface.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -2927,4 +2927,17 @@ public interface CommandsInterface {
		* @param result Callback message to receive the result.
		*/
		default void isSecurityAlgorithmsUpdatedEnabled(Message result) {}

		/**
		* Registers for cellular identifier disclosure events.
		*/
		default void registerForCellularIdentifierDisclosures(
		@NonNull Handler h, int what, @Nullable Object obj) {}

		/**
		* Unregisters for cellular identifier disclosure events.
		*
		* @param h Handler to be removed from the registrant list.
		*/
		default void unregisterForCellularIdentifierDisclosures(@NonNull Handler h) {}
		}

src/java/com/android/internal/telephony/GsmCdmaPhone.java

+38 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,7 @@ import android.telephony.BarringInfo;
		import android.telephony.CarrierConfigManager;
		import android.telephony.CellBroadcastIdRange;
		import android.telephony.CellIdentity;
		import android.telephony.CellularIdentifierDisclosure;
		import android.telephony.ImsiEncryptionInfo;
		import android.telephony.LinkCapacityEstimate;
		import android.telephony.NetworkScanRequest;
		@@ -116,6 +117,7 @@ import com.android.internal.telephony.imsphone.ImsPhoneCallTracker;
		import com.android.internal.telephony.imsphone.ImsPhoneMmiCode;
		import com.android.internal.telephony.metrics.TelephonyMetrics;
		import com.android.internal.telephony.metrics.VoiceCallSessionStats;
		import com.android.internal.telephony.security.CellularIdentifierDisclosureNotifier;
		import com.android.internal.telephony.subscription.SubscriptionInfoInternal;
		import com.android.internal.telephony.subscription.SubscriptionManagerService.SubscriptionManagerServiceCallback;
		import com.android.internal.telephony.test.SimulatedRadioControl;
		@@ -298,6 +300,8 @@ public class GsmCdmaPhone extends Phone {
		private final SubscriptionManager.OnSubscriptionsChangedListener mSubscriptionsChangedListener;
		private final CallWaitingController mCallWaitingController;

		private CellularIdentifierDisclosureNotifier mIdentifierDisclosureNotifier;

		// Set via Carrier Config
		private boolean mIsN1ModeAllowedByCarrier = true;
		// Set via a call to the method on Phone; the only caller is IMS, and all of this code will
		@@ -515,6 +519,20 @@ public class GsmCdmaPhone extends Phone {
		mCIM = new CarrierInfoManager();

		mCi.registerForImeiMappingChanged(this, EVENT_IMEI_MAPPING_CHANGED, null);

		if (mFeatureFlags.enableIdentifierDisclosureTransparency()) {
		logi(
		"enable_identifier_disclosure_transparency is on. Registering for cellular "
		+ "identifier disclosures from phone "
		+ getPhoneId());
		mIdentifierDisclosureNotifier =
		mTelephonyComponentFactory
		.inject(CellularIdentifierDisclosureNotifier.class.getName())
		.makeIdentifierDisclosureNotifier();
		mCi.registerForCellularIdentifierDisclosures(
		this, EVENT_CELL_IDENTIFIER_DISCLOSURE, null);
		}

		initializeCarrierApps();
		}

		@@ -3663,6 +3681,26 @@ public class GsmCdmaPhone extends Phone {
		parseImeiInfo(msg);
		break;

		case EVENT_CELL_IDENTIFIER_DISCLOSURE:
		logd("EVENT_CELL_IDENTIFIER_DISCLOSURE phoneId = " + getPhoneId());

		ar = (AsyncResult) msg.obj;
		if (ar == null \|\| ar.result == null \|\| ar.exception != null) {
		Rlog.e(
		LOG_TAG,
		"Failed to process cellular identifier disclosure",
		ar.exception);
		break;
		}

		CellularIdentifierDisclosure disclosure = (CellularIdentifierDisclosure) ar.result;
		if (mFeatureFlags.enableIdentifierDisclosureTransparency()
		&& mIdentifierDisclosureNotifier != null
		&& disclosure != null) {
		mIdentifierDisclosureNotifier.addDisclosure(disclosure);
		}
		break;

		default:
		super.handleMessage(msg);
		}

src/java/com/android/internal/telephony/NetworkIndication.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@ import android.telephony.AnomalyReporter;
		import android.telephony.BarringInfo;
		import android.telephony.CellIdentity;
		import android.telephony.CellInfo;
		import android.telephony.CellularIdentifierDisclosure;
		import android.telephony.EmergencyRegResult;
		import android.telephony.LinkCapacityEstimate;
		import android.telephony.NetworkRegistrationInfo;
		@@ -436,7 +437,11 @@ public class NetworkIndication extends IRadioNetworkIndication.Stub {
		mRil.unsljLogRet(RIL_UNSOL_CELLULAR_IDENTIFIER_DISCLOSED, identifierDisclsoure);
		}

		// TODO (b/276752426) notify registrants of identifier disclosure
		CellularIdentifierDisclosure disclosure =
		RILUtils.convertCellularIdentifierDisclosure(identifierDisclsoure);

		mRil.mCellularIdentifierDisclosedRegistrants.notifyRegistrants(
		new AsyncResult(null, disclosure, null));
		}

		/**