Refine APN fetching logic (b6e59754) · Commits · e / devices / smdk4412 / android_frameworks_opt_telephony

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

+21 −76

Original line number	Diff line number	Diff line
		@@ -516,10 +516,6 @@ public class DcTracker extends Handler {
		// really a lower power mode")
		private boolean mIsScreenOn = true;

		// Indicates if we found mvno-specific APNs in the full APN list.
		// used to determine if we can accept mno-specific APN for tethering.
		private boolean mMvnoMatched = false;

		/** Allows the generation of unique Id's for DataConnection objects */
		private AtomicInteger mUniqueIdGenerator = new AtomicInteger(0);

		@@ -1699,8 +1695,6 @@ public class DcTracker extends Handler {
		return new ArrayList<ApnSetting>(0);
		}
		int bearer = mPhone.getServiceState().getRilDataRadioTechnology();
		IccRecords r = mIccRecords.get();
		String operator = (r != null) ? r.getOperatorNumeric() : "";
		ArrayList<ApnSetting> dunCandidates = new ArrayList<ApnSetting>();
		ArrayList<ApnSetting> retDunSettings = new ArrayList<ApnSetting>();

		@@ -1728,17 +1722,8 @@ public class DcTracker extends Handler {
		ServiceState.rilRadioTechnologyToNetworkType(bearer))) {
		continue;
		}
		if (dunSetting.getOperatorNumeric().equals(operator)) {
		if (dunSetting.hasMvnoParams()) {
		if (r != null && ApnSettingUtils.mvnoMatches(r, dunSetting.getMvnoType(),
		dunSetting.getMvnoMatchData())) {
		retDunSettings.add(dunSetting);
		}
		} else if (mMvnoMatched == false) {
		retDunSettings.add(dunSetting);
		}
		}
		}

		if (VDBG) log("fetchDunApns: dunSettings=" + retDunSettings);
		return retDunSettings;
		@@ -1810,41 +1795,6 @@ public class DcTracker extends Handler {
		(mAttached.get() == false \|\| dcFailCause != DcFailCause.SIGNAL_LOST));
		}

		private ArrayList<ApnSetting> createApnList(Cursor cursor) {
		ArrayList<ApnSetting> mnoApns = new ArrayList<ApnSetting>();
		ArrayList<ApnSetting> mvnoApns = new ArrayList<ApnSetting>();
		IccRecords r = mIccRecords.get();

		if (cursor.moveToFirst()) {
		do {
		ApnSetting apn = ApnSetting.makeApnSetting(cursor);
		if (apn == null) {
		continue;
		}

		if (apn.hasMvnoParams()) {
		if (r != null && ApnSettingUtils.mvnoMatches(r, apn.getMvnoType(),
		apn.getMvnoMatchData())) {
		mvnoApns.add(apn);
		}
		} else {
		mnoApns.add(apn);
		}
		} while (cursor.moveToNext());
		}

		ArrayList<ApnSetting> result;
		if (mvnoApns.isEmpty()) {
		result = mnoApns;
		mMvnoMatched = false;
		} else {
		result = mvnoApns;
		mMvnoMatched = true;
		}
		if (DBG) log("createApnList: X result=" + result);
		return result;
		}

		private DataConnection findFreeDataConnection() {
		for (DataConnection dataConnection : mDataConnections.values()) {
		boolean inUse = false;
		@@ -3223,34 +3173,28 @@ public class DcTracker extends Handler {
		* Data Connections and setup the preferredApn.
		*/
		private void createAllApnList() {
		mMvnoMatched = false;
		mAllApnSettings.clear();
		IccRecords r = mIccRecords.get();
		String operator = (r != null) ? r.getOperatorNumeric() : "";
		if (operator != null) {
		String selection = Telephony.Carriers.NUMERIC + " = '" + operator + "'";
		// query only enabled apn.
		// carrier_enabled : 1 means enabled apn, 0 disabled apn.
		// selection += " and carrier_enabled = 1";
		if (DBG) log("createAllApnList: selection=" + selection);

		// ORDER BY Telephony.Carriers._ID ("_id")
		Cursor cursor = mPhone.getContext().getContentResolver().query(
		Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "filtered"),
		null, selection, null, Telephony.Carriers._ID);
		null, null, null, Telephony.Carriers._ID);

		if (cursor != null) {
		if (cursor.getCount() > 0) {
		mAllApnSettings = createApnList(cursor);
		} else {
		if (DBG) log("createAllApnList: cursor count is 0");
		mApnSettingsInitializationLog.log("no APN in db for carrier: " + operator);
		while (cursor.moveToNext()) {
		ApnSetting apn = ApnSetting.makeApnSetting(cursor);
		if (apn == null) {
		continue;
		}
		mAllApnSettings.add(apn);
		}
		cursor.close();
		} else {
		if (DBG) log("createAllApnList: cursor is null");
		mApnSettingsInitializationLog.log("cursor is null for carrier: " + operator);
		}
		mApnSettingsInitializationLog.log("cursor is null for carrier, operator: "
		+ operator);
		}

		addEmergencyApnSetting();
		@@ -3258,8 +3202,9 @@ public class DcTracker extends Handler {
		dedupeApnSettings();

		if (mAllApnSettings.isEmpty()) {
		if (DBG) log("createAllApnList: No APN found for carrier: " + operator);
		mApnSettingsInitializationLog.log("no APN found for carrier: " + operator);
		log("createAllApnList: No APN found for carrier, operator: " + operator);
		mApnSettingsInitializationLog.log("no APN found for carrier, operator: "
		+ operator);
		mPreferredApn = null;
		// TODO: What is the right behavior?
		//notifyNoData(DataConnection.FailCause.MISSING_UNKNOWN_APN);

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

+8 −19

Original line number	Diff line number	Diff line
		@@ -98,8 +98,6 @@ import java.lang.reflect.Method;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		import java.util.regex.Matcher;
		import java.util.regex.Pattern;

		public class DcTrackerTest extends TelephonyTest {

		@@ -132,6 +130,7 @@ public class DcTrackerTest extends TelephonyTest {
		private static final Uri PREFERAPN_URI = Uri.parse(
		Telephony.Carriers.CONTENT_URI + "/preferapn");
		private static final int DATA_ENABLED_CHANGED = 0;
		private static final String FAKE_PLMN = "44010";

		@Mock
		ISub mIsub;
		@@ -210,18 +209,9 @@ public class DcTrackerTest extends TelephonyTest {
		if (uri.compareTo(Telephony.Carriers.CONTENT_URI) == 0
		\|\| uri.compareTo(Uri.withAppendedPath(
		Telephony.Carriers.CONTENT_URI, "filtered")) == 0) {
		if (projection == null && selectionArgs == null && selection != null) {
		if (projection == null) {

		Pattern pattern = Pattern.compile("^numeric = '([0-9]*)'");
		Matcher matcher = pattern.matcher(selection);
		if (!matcher.find()) {
		logd("Cannot find MCC/MNC from " + selection);
		return null;
		}

		String plmn = matcher.group(1);

		logd("Query '" + plmn + "' APN settings");
		logd("Query '" + FAKE_PLMN + "' APN settings");
		MatrixCursor mc = new MatrixCursor(
		new String[]{Telephony.Carriers._ID, Telephony.Carriers.NUMERIC,
		Telephony.Carriers.NAME, Telephony.Carriers.APN,
		@@ -246,7 +236,7 @@ public class DcTrackerTest extends TelephonyTest {

		mc.addRow(new Object[]{
		2163, // id
		plmn, // numeric
		FAKE_PLMN, // numeric
		"sp-mode", // name
		FAKE_APN1, // apn
		"", // proxy
		@@ -278,7 +268,7 @@ public class DcTrackerTest extends TelephonyTest {

		mc.addRow(new Object[]{
		2164, // id
		plmn, // numeric
		FAKE_PLMN, // numeric
		"mopera U", // name
		FAKE_APN2, // apn
		"", // proxy
		@@ -310,7 +300,7 @@ public class DcTrackerTest extends TelephonyTest {

		mc.addRow(new Object[]{
		2165, // id
		plmn, // numeric
		FAKE_PLMN, // numeric
		"b-mobile for Nexus", // name
		FAKE_APN3, // apn
		"", // proxy
		@@ -342,7 +332,7 @@ public class DcTrackerTest extends TelephonyTest {

		mc.addRow(new Object[]{
		2166, // id
		plmn, // numeric
		FAKE_PLMN, // numeric
		"sp-mode ehrpd", // name
		FAKE_APN4, // apn
		"", // proxy
		@@ -374,7 +364,7 @@ public class DcTrackerTest extends TelephonyTest {

		mc.addRow(new Object[]{
		2166, // id
		plmn, // numeric
		FAKE_PLMN, // numeric
		"b-mobile for Nexus", // name
		FAKE_APN5, // apn
		"", // proxy
		@@ -435,7 +425,6 @@ public class DcTrackerTest extends TelephonyTest {
		doReturn("fake.action_attached").when(mPhone).getActionAttached();
		doReturn(ServiceState.RIL_RADIO_TECHNOLOGY_LTE).when(mServiceState)
		.getRilDataRadioTechnology();
		doReturn("44010").when(mSimRecords).getOperatorNumeric();

		mContextFixture.putStringArrayResource(com.android.internal.R.array.networkAttributes,
		sNetworkAttributes);