Support carrier config for NI SUPL message injection (a7c0a268) · Commits · e / os / android_frameworks_base

core/api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -44068,6 +44068,7 @@ package android.telephony {
		}

		public static final class CarrierConfigManager.Gps {
		field @FlaggedApi("android.location.flags.enable_ni_supl_message_injection_by_carrier_config") public static final String KEY_ENABLE_NI_SUPL_MESSAGE_INJECTION_BOOL = "gps.enable_ni_supl_message_injection_bool";
		field public static final String KEY_PERSIST_LPP_MODE_BOOL = "gps.persist_lpp_mode_bool";
		field public static final String KEY_PREFIX = "gps.";
		}

location/java/android/location/flags/location.aconfig

+8 −0

Original line number	Diff line number	Diff line
		@@ -102,3 +102,11 @@ flag {
		description: "Flag for GNSS configuration from resource"
		bug: "317734846"
		}

		flag {
		name: "enable_ni_supl_message_injection_by_carrier_config"
		namespace: "location"
		description: "Flag for enabling NI SUPL message injection by carrier config"
		bug: "242105192"
		is_fixed_read_only: true
		}

services/core/java/com/android/server/location/gnss/GnssConfiguration.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -80,8 +80,8 @@ public class GnssConfiguration {
		"ENABLE_PSDS_PERIODIC_DOWNLOAD";
		private static final String CONFIG_ENABLE_ACTIVE_SIM_EMERGENCY_SUPL =
		"ENABLE_ACTIVE_SIM_EMERGENCY_SUPL";
		private static final String CONFIG_ENABLE_NI_SUPL_MESSAGE_INJECTION =
		"ENABLE_NI_SUPL_MESSAGE_INJECTION";
		private static final String CONFIG_ENABLE_NI_SUPL_MESSAGE_INJECTION_BOOL =
		"ENABLE_NI_SUPL_MESSAGE_INJECTION_BOOL";
		static final String CONFIG_LONGTERM_PSDS_SERVER_1 = "LONGTERM_PSDS_SERVER_1";
		static final String CONFIG_LONGTERM_PSDS_SERVER_2 = "LONGTERM_PSDS_SERVER_2";
		static final String CONFIG_LONGTERM_PSDS_SERVER_3 = "LONGTERM_PSDS_SERVER_3";
		@@ -230,7 +230,8 @@ public class GnssConfiguration {
		* Default false if not set.
		*/
		boolean isNiSuplMessageInjectionEnabled() {
		return getBooleanConfig(CONFIG_ENABLE_NI_SUPL_MESSAGE_INJECTION, false);
		return getBooleanConfig(CONFIG_ENABLE_NI_SUPL_MESSAGE_INJECTION_BOOL,
		false);
		}

		/**

services/core/java/com/android/server/location/gnss/GnssLocationProvider.java

+67 −22

Original line number	Diff line number	Diff line
		@@ -68,6 +68,7 @@ import android.location.LocationManager;
		import android.location.LocationRequest;
		import android.location.LocationResult;
		import android.location.LocationResult.BadLocationException;
		import android.location.flags.Flags;
		import android.location.provider.ProviderProperties;
		import android.location.provider.ProviderRequest;
		import android.location.util.identity.CallerIdentity;
		@@ -310,6 +311,7 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		private String mC2KServerHost;
		private int mC2KServerPort;
		private boolean mSuplEsEnabled = false;
		private boolean mNiSuplMessageListenerRegistered = false;

		private final LocationExtras mLocationExtras = new LocationExtras();
		private final NetworkTimeHelper mNetworkTimeHelper;
		@@ -387,6 +389,10 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		// Reload gnss config for no SIM case
		mGnssConfiguration.reloadGpsProperties();
		}
		if (Flags.enableNiSuplMessageInjectionByCarrierConfig()) {
		updateNiSuplMessageListenerRegistration(
		mGnssConfiguration.isNiSuplMessageInjectionEnabled());
		}
		}

		private void reloadGpsProperties() {
		@@ -532,28 +538,9 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		intentFilter.addAction(TelephonyManager.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED);
		mContext.registerReceiver(mIntentReceiver, intentFilter, null, mHandler);

		if (mNetworkConnectivityHandler.isNativeAgpsRilSupported()
		&& mGnssConfiguration.isNiSuplMessageInjectionEnabled()) {
		// Listen to WAP PUSH NI SUPL message.
		// See User Plane Location Protocol Candidate Version 3.0,
		// OMA-TS-ULP-V3_0-20110920-C, Section 8.3 OMA Push.
		intentFilter = new IntentFilter();
		intentFilter.addAction(Intents.WAP_PUSH_RECEIVED_ACTION);
		try {
		intentFilter.addDataType("application/vnd.omaloc-supl-init");
		} catch (IntentFilter.MalformedMimeTypeException e) {
		Log.w(TAG, "Malformed SUPL init mime type");
		}
		mContext.registerReceiver(mIntentReceiver, intentFilter, null, mHandler);

		// Listen to MT SMS NI SUPL message.
		// See User Plane Location Protocol Candidate Version 3.0,
		// OMA-TS-ULP-V3_0-20110920-C, Section 8.4 MT SMS.
		intentFilter = new IntentFilter();
		intentFilter.addAction(Intents.DATA_SMS_RECEIVED_ACTION);
		intentFilter.addDataScheme("sms");
		intentFilter.addDataAuthority("localhost", "7275");
		mContext.registerReceiver(mIntentReceiver, intentFilter, null, mHandler);
		if (!Flags.enableNiSuplMessageInjectionByCarrierConfig()) {
		updateNiSuplMessageListenerRegistration(
		mGnssConfiguration.isNiSuplMessageInjectionEnabled());
		}

		mNetworkConnectivityHandler.registerNetworkCallbacks();
		@@ -592,6 +579,20 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		case TelephonyManager.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED:
		subscriptionOrCarrierConfigChanged();
		break;
		}
		}
		};

		private BroadcastReceiver mNiSuplIntentReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		String action = intent.getAction();
		if (DEBUG) Log.d(TAG, "receive broadcast intent, action: " + action);
		if (action == null) {
		return;
		}

		switch (action) {
		case Intents.WAP_PUSH_RECEIVED_ACTION:
		case Intents.DATA_SMS_RECEIVED_ACTION:
		injectSuplInit(intent);
		@@ -1442,6 +1443,46 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		mGnssMetrics.logSvStatus(gnssStatus);
		}

		private void updateNiSuplMessageListenerRegistration(boolean shouldRegister) {
		if (!mNetworkConnectivityHandler.isNativeAgpsRilSupported()) {
		return;
		}
		if (mNiSuplMessageListenerRegistered == shouldRegister) {
		return;
		}

		// WAP PUSH NI SUPL message intent filter.
		// See User Plane Location Protocol Candidate Version 3.0,
		// OMA-TS-ULP-V3_0-20110920-C, Section 8.3 OMA Push.
		IntentFilter wapPushNiIntentFilter = new IntentFilter();
		wapPushNiIntentFilter.addAction(Intents.WAP_PUSH_RECEIVED_ACTION);
		try {
		wapPushNiIntentFilter
		.addDataType("application/vnd.omaloc-supl-init");
		} catch (IntentFilter.MalformedMimeTypeException e) {
		Log.w(TAG, "Malformed SUPL init mime type");
		}

		// MT SMS NI SUPL message intent filter.
		// See User Plane Location Protocol Candidate Version 3.0,
		// OMA-TS-ULP-V3_0-20110920-C, Section 8.4 MT SMS.
		IntentFilter mtSmsNiIntentFilter = new IntentFilter();
		mtSmsNiIntentFilter.addAction(Intents.DATA_SMS_RECEIVED_ACTION);
		mtSmsNiIntentFilter.addDataScheme("sms");
		mtSmsNiIntentFilter.addDataAuthority("localhost", "7275");

		if (shouldRegister) {
		mContext.registerReceiver(mNiSuplIntentReceiver,
		wapPushNiIntentFilter, null, mHandler);
		mContext.registerReceiver(mNiSuplIntentReceiver,
		mtSmsNiIntentFilter, null, mHandler);
		mNiSuplMessageListenerRegistered = true;
		} else {
		mContext.unregisterReceiver(mNiSuplIntentReceiver);
		mNiSuplMessageListenerRegistered = false;
		}
		}

		private void restartLocationRequest() {
		if (DEBUG) Log.d(TAG, "restartLocationRequest");
		setStarted(false);
		@@ -1631,6 +1672,10 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		if (dumpAll) {
		mNetworkTimeHelper.dump(pw);
		pw.println("mSupportsPsds=" + mSupportsPsds);
		if (Flags.enableNiSuplMessageInjectionByCarrierConfig()) {
		pw.println("mNiSuplMessageListenerRegistered="
		+ mNiSuplMessageListenerRegistered);
		}
		pw.println(
		"PsdsServerConfigured=" + mGnssConfiguration.isLongTermPsdsServerConfigured());
		pw.println("native internal state: ");

telephony/java/android/telephony/CarrierConfigManager.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -5029,6 +5029,18 @@ public class CarrierConfigManager {
		public static final String KEY_ES_SUPL_DATA_PLANE_ONLY_ROAMING_PLMN_STRING_ARRAY =
		KEY_PREFIX + "es_supl_data_plane_only_roaming_plmn_string_array";

		/**
		* Determine whether to enable Net Initiated SUPL (NI SUPL) message injection.
		* If enabled, the GnssLocationProvider will monitor for WAP PUSH or MT SMS NI SUPL intents
		* and subsequently inject the NI SUPL packet into the GNSS HAL.
		* {@code false} - Disable NI SUPL message injection. This is default.
		* {@code true} - Enable NI SUPL message injection.
		*/
		@FlaggedApi(android.location.flags.Flags
		.FLAG_ENABLE_NI_SUPL_MESSAGE_INJECTION_BY_CARRIER_CONFIG)
		public static final String KEY_ENABLE_NI_SUPL_MESSAGE_INJECTION_BOOL =
		KEY_PREFIX + "enable_ni_supl_message_injection_bool";

		private static PersistableBundle getDefaults() {
		PersistableBundle defaults = new PersistableBundle();
		defaults.putBoolean(KEY_PERSIST_LPP_MODE_BOOL, true);
		@@ -5046,6 +5058,9 @@ public class CarrierConfigManager {
		defaults.putInt(KEY_ES_SUPL_CONTROL_PLANE_SUPPORT_INT,
		SUPL_EMERGENCY_MODE_TYPE_CP_ONLY);
		defaults.putStringArray(KEY_ES_SUPL_DATA_PLANE_ONLY_ROAMING_PLMN_STRING_ARRAY, null);
		if (android.location.flags.Flags.enableNiSuplMessageInjectionByCarrierConfig()) {
		defaults.putBoolean(KEY_ENABLE_NI_SUPL_MESSAGE_INJECTION_BOOL, false);
		}
		return defaults;
		}
		}