Merge "Data connection for carrier specific APN" (a412838a) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/dataconnection/DcTracker.java

+140 −23

Original line number	Diff line number	Diff line
		@@ -1784,29 +1784,109 @@ public class DcTracker extends Handler {
		if (DBG) log(str + " apnContext=" + apnContext + " dc=" + apnContext.getDataConnection());
		}

		private Cursor getPreferredApnCursor(int subId) {
		Cursor cursor = null;
		if (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
		cursor = mPhone.getContext().getContentResolver().query(
		Uri.withAppendedPath(PREFERAPN_NO_UPDATE_URI_USING_SUBID,
		String.valueOf(subId)), null, null, null,
		Telephony.Carriers.DEFAULT_SORT_ORDER);
		}
		return cursor;
		}

		private ApnSetting getPreferredApnFromDB() {
		ApnSetting preferredApn = null;
		Cursor cursor = getPreferredApnCursor(mPhone.getSubId());
		if (cursor != null) {
		if (cursor.getCount() > 0) {
		cursor.moveToFirst();
		preferredApn = ApnSetting.makeApnSetting(cursor);
		}
		cursor.close();
		}
		if (VDBG) log("getPreferredApnFromDB: preferredApn=" + preferredApn);
		return preferredApn;
		}

		private void setDefaultPreferredApnIfNeeded() {
		ApnSetting defaultPreferredApn = null;
		PersistableBundle bundle = getCarrierConfig();
		String defaultPreferredApnName = bundle.getString(CarrierConfigManager
		.KEY_DEFAULT_PREFERRED_APN_NAME_STRING);

		if (TextUtils.isEmpty(defaultPreferredApnName) \|\| getPreferredApnFromDB() != null) {
		return;
		}

		String selection = Telephony.Carriers.APN + " = \"" + defaultPreferredApnName + "\" AND "
		+ Telephony.Carriers.EDITED_STATUS + " = " + Telephony.Carriers.UNEDITED;
		Cursor cursor = mPhone.getContext().getContentResolver().query(
		Uri.withAppendedPath(Telephony.Carriers.SIM_APN_URI,
		"filtered/subId/" + mPhone.getSubId()),
		null, selection, null, Telephony.Carriers._ID);

		if (cursor != null) {
		if (cursor.getCount() > 0) {
		if (cursor.moveToFirst()) {
		defaultPreferredApn = ApnSetting.makeApnSetting(cursor);
		}
		}
		cursor.close();
		}

		if (defaultPreferredApn != null
		&& defaultPreferredApn.canHandleType(mRequestedApnType)) {
		log("setDefaultPreferredApnIfNeeded: For APN type "
		+ ApnSetting.getApnTypeString(mRequestedApnType)
		+ " found default apnSetting "
		+ defaultPreferredApn);

		setPreferredApn(defaultPreferredApn.getId(), true);
		}

		return;
		}

		/**
		* Check if preferred apn is allowed to edit by user.
		* @return {@code true} if it is allowed to edit.
		*/
		@VisibleForTesting
		public boolean isPreferredApnUserEdited() {
		boolean isUserEdited = false;
		Cursor cursor = getPreferredApnCursor(mPhone.getSubId());
		if (cursor != null) {
		if (cursor.getCount() > 0) {
		if (cursor.moveToFirst()) {
		isUserEdited = cursor.getInt(
		cursor.getColumnIndexOrThrow(Telephony.Carriers.EDITED_STATUS))
		== Telephony.Carriers.USER_EDITED;
		}
		}
		cursor.close();
		}
		if (VDBG) log("isPreferredApnUserEdited: isUserEdited=" + isUserEdited);
		return isUserEdited;
		}

		/**
		* Fetch the DUN apns
		* @return a list of DUN ApnSetting objects
		*/
		@VisibleForTesting
		public @NonNull ArrayList<ApnSetting> fetchDunApns() {
		if (mPhone.getServiceState().getRoaming() && !isPreferredApnUserEdited()
		&& getCarrierConfig().getBoolean(CarrierConfigManager
		.KEY_DISABLE_DUN_APN_WHILE_ROAMING_WITH_PRESET_APN_BOOL)) {
		if (VDBG) log("fetchDunApns: Dun apn is not used in roaming network");
		return new ArrayList<ApnSetting>(0);
		}

		int bearer = getDataRat();
		ArrayList<ApnSetting> dunCandidates = new ArrayList<ApnSetting>();
		ArrayList<ApnSetting> retDunSettings = new ArrayList<ApnSetting>();

		if (mPhone.getServiceState().getRoaming()) {
		CarrierConfigManager configManager = (CarrierConfigManager) mPhone.getContext()
		.getSystemService(Context.CARRIER_CONFIG_SERVICE);
		if (configManager != null) {
		PersistableBundle b = configManager.getConfigForSubId(mPhone.getSubId());
		if (b != null) {
		if (b.getBoolean(CarrierConfigManager.KEY_DISABLE_DUN_APN_WHILE_ROAMING)) {
		return new ArrayList<>();
		}
		}
		}
		}

		// Places to look for tether APN in order: TETHER_DUN_APN setting (to be deprecated soon),
		// APN database
		String apnData = Settings.Global.getString(mResolver, Settings.Global.TETHER_DUN_APN);
		@@ -1826,12 +1906,11 @@ public class DcTracker extends Handler {
		}
		}

		int preferredApnSetId = getPreferredApnSetId();
		for (ApnSetting dunSetting : dunCandidates) {
		if (dunSetting.canSupportNetworkType(
		ServiceState.rilRadioTechnologyToNetworkType(bearer))) {
		int preferredApnSetId = getPreferredApnSetId();
		if (preferredApnSetId == Telephony.Carriers.NO_APN_SET_ID
		\|\| preferredApnSetId == dunSetting.getApnSetId()) {
		if (preferredApnSetId == dunSetting.getApnSetId()) {
		retDunSettings.add(dunSetting);
		}
		}
		@@ -2054,7 +2133,15 @@ public class DcTracker extends Handler {
		iaApnSetting = mPreferredApn;
		} else if (!mAllApnSettings.isEmpty()) {
		// Search for Initial APN setting and the first apn that can handle default
		int preferredApnSetId = getPreferredApnSetId();
		for (ApnSetting apn : mAllApnSettings) {
		if (preferredApnSetId != apn.getApnSetId()) {
		if (VDBG) {
		log("setInitialApn: APN set id " + apn.getApnSetId()
		+ " does not match the preferred set id " + preferredApnSetId);
		}
		continue;
		}
		if (firstNonEmergencyApnSetting == null
		&& !apn.isEmergencyApn()) {
		firstNonEmergencyApnSetting = apn;
		@@ -2129,6 +2216,7 @@ public class DcTracker extends Handler {
		// TODO: It'd be nice to only do this if the changed entrie(s)
		// match the current operator.
		if (DBG) log("onApnChanged: createAllApnList and cleanUpAllConnections");
		setDefaultPreferredApnIfNeeded();
		createAllApnList();
		setDataProfilesAsNeeded();
		setInitialAttachApn();
		@@ -2275,6 +2363,7 @@ public class DcTracker extends Handler {

		mAutoAttachEnabled.set(false);
		setDefaultDataRoamingEnabled();
		setDefaultPreferredApnIfNeeded();
		read5GConfiguration();
		registerSettingsObserver();
		mConfigReady = true;
		@@ -3155,11 +3244,20 @@ public class DcTracker extends Handler {

		ArrayList<DataProfile> dataProfileList = new ArrayList<>();

		int preferredApnSetId = getPreferredApnSetId();
		for (ApnSetting apn : mAllApnSettings) {
		if (apn.getApnSetId() == Telephony.Carriers.MATCH_ALL_APN_SET_ID
		\|\| preferredApnSetId == apn.getApnSetId()) {
		DataProfile dp = createDataProfile(apn, apn.equals(getPreferredApn()));
		if (!dataProfileList.contains(dp)) {
		dataProfileList.add(dp);
		}
		} else {
		if (VDBG) {
		log("setDataProfilesAsNeeded: APN set id " + apn.getApnSetId()
		+ " does not match the preferred set id " + preferredApnSetId);
		}
		}
		}

		// Check if the data profiles we are sending are same as we did last time. We don't want to
		@@ -3367,13 +3465,12 @@ public class DcTracker extends Handler {
		}

		if (DBG) log("buildWaitingApns: mAllApnSettings=" + mAllApnSettings);
		int preferredApnSetId = getPreferredApnSetId();
		for (ApnSetting apn : mAllApnSettings) {
		if (apn.canHandleType(requestedApnTypeBitmask)) {
		if (apn.canSupportNetworkType(
		ServiceState.rilRadioTechnologyToNetworkType(radioTech))) {
		int preferredApnSetId = getPreferredApnSetId();
		if (apn.isEmergencyApn()
		\|\| preferredApnSetId == Telephony.Carriers.NO_APN_SET_ID
		if (apn.getApnSetId() == Telephony.Carriers.MATCH_ALL_APN_SET_ID
		\|\| preferredApnSetId == apn.getApnSetId()) {
		if (VDBG) log("buildWaitingApns: adding apn=" + apn);
		apnList.add(apn);
		@@ -3410,7 +3507,11 @@ public class DcTracker extends Handler {
		}

		private void setPreferredApn(int pos) {
		if (!mCanSetPreferApn) {
		setPreferredApn(pos, false);
		}

		private void setPreferredApn(int pos, boolean force) {
		if (!force && !mCanSetPreferApn) {
		log("setPreferredApn: X !canSEtPreferApn");
		return;
		}
		@@ -4320,6 +4421,7 @@ public class DcTracker extends Handler {
		.setApnName("sos")
		.setApnTypeBitmask(ApnSetting.TYPE_EMERGENCY)
		.setCarrierEnabled(true)
		.setApnSetId(Telephony.Carriers.MATCH_ALL_APN_SET_ID)
		.build();
		}

		@@ -5140,4 +5242,19 @@ public class DcTracker extends Handler {
		public void unregisterForPhysicalLinkStateChanged(Handler h) {
		mDcc.unregisterForPhysicalLinkStateChanged(h);
		}

		@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();
		}
		}

tests/telephonytests/src/com/android/internal/telephony/dataconnection/DcTrackerTest.java

+21 −2

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import static org.mockito.Mockito.clearInvocations;
		import static org.mockito.Mockito.doAnswer;
		import static org.mockito.Mockito.doReturn;
		import static org.mockito.Mockito.never;
		import static org.mockito.Mockito.spy;
		import static org.mockito.Mockito.timeout;
		import static org.mockito.Mockito.times;
		import static org.mockito.Mockito.verify;
		@@ -458,6 +459,16 @@ public class DcTrackerTest extends TelephonyTest {
		mPreferredApnSet = values.getAsInteger(Telephony.Carriers.APN_SET_ID);
		return 1;
		}

		@Override
		public int delete(Uri uri, String selection, String[] selectionArgs) {
		return 0;
		}

		@Override
		public Uri insert(Uri uri, ContentValues values) {
		return null;
		}
		}

		@Before
		@@ -1384,7 +1395,8 @@ public class DcTrackerTest extends TelephonyTest {
		@SmallTest
		public void testFetchDunApnWhileRoaming() {
		doReturn(true).when(mServiceState).getRoaming();
		mBundle.putBoolean(CarrierConfigManager.KEY_DISABLE_DUN_APN_WHILE_ROAMING, true);
		mBundle.putBoolean(CarrierConfigManager
		.KEY_DISABLE_DUN_APN_WHILE_ROAMING_WITH_PRESET_APN_BOOL, true);

		sendInitializationEvents();

		@@ -1393,8 +1405,15 @@ public class DcTrackerTest extends TelephonyTest {

		Settings.Global.putString(mContext.getContentResolver(),
		Settings.Global.TETHER_DUN_APN, dunApnString);

		DcTracker spyDct = spy(mDct);
		doReturn(true).when(spyDct).isPreferredApnUserEdited();
		// Expect non-empty DUN APN list
		assertEquals(1, spyDct.fetchDunApns().size());

		doReturn(false).when(spyDct).isPreferredApnUserEdited();
		// Expect empty DUN APN list
		assertEquals(0, mDct.fetchDunApns().size());
		assertEquals(0, spyDct.fetchDunApns().size());

		Settings.Global.putString(mContext.getContentResolver(),
		Settings.Global.TETHER_DUN_APN, null);