Merge "Prioritize to use a preferred APN for tethering if it can handle DUN"... (2d99bb6a) · Commits · e / os / android_frameworks_opt_telephony

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

+8 −1

Original line number	Diff line number	Diff line
		@@ -1929,14 +1929,21 @@ public class DcTracker extends Handler {
		}

		int preferredApnSetId = getPreferredApnSetId();
		ApnSetting preferredApn = getPreferredApnFromDB();
		for (ApnSetting dunSetting : dunCandidates) {
		if (dunSetting.canSupportNetworkType(
		ServiceState.rilRadioTechnologyToNetworkType(bearer))) {
		if (preferredApnSetId == dunSetting.getApnSetId()) {
		if (preferredApn != null && preferredApn.equals(dunSetting)) {
		// If there is a preferred APN can handled DUN type, prepend it to list to
		// use it preferred.
		retDunSettings.add(0, dunSetting);
		} else {
		retDunSettings.add(dunSetting);
		}
		}
		}
		}

		if (VDBG) log("fetchDunApns: dunSettings=" + retDunSettings);
		return retDunSettings;

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

+399 −321

Original line number	Diff line number	Diff line
		@@ -205,46 +205,8 @@ public class DcTrackerTest extends TelephonyTest {
		}

		private class ApnSettingContentProvider extends MockContentProvider {
		private int mPreferredApnSet = 0;

		private String mFakeApn1Types = "default,supl";

		private int mNetworkTypeBitmask = NETWORK_TYPE_LTE_BITMASK;

		private int mRowIdOffset = 0;

		public void setFakeApn1Types(String apnTypes) {
		mFakeApn1Types = apnTypes;
		}

		public void setFakeApn1NetworkTypeBitmask(int bitmask) {
		mNetworkTypeBitmask = bitmask;
		}

		public void setRowIdOffset(int rowIdOffset) {
		mRowIdOffset = rowIdOffset;
		}

		@Override
		public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
		String sortOrder) {
		logd("ApnSettingContentProvider: query");
		logd(" uri = " + uri);
		logd(" projection = " + Arrays.toString(projection));
		logd(" selection = " + selection);
		logd(" selectionArgs = " + Arrays.toString(selectionArgs));
		logd(" sortOrder = " + sortOrder);

		if (uri.compareTo(Telephony.Carriers.CONTENT_URI) == 0
		\|\| uri.toString().startsWith(Uri.withAppendedPath(
		Telephony.Carriers.CONTENT_URI, "filtered").toString())
		\|\| uri.toString().startsWith(Uri.withAppendedPath(
		Telephony.Carriers.SIM_APN_URI, "filtered").toString())) {
		if (projection == null) {

		logd("Query '" + FAKE_PLMN + "' APN settings");
		MatrixCursor mc = new MatrixCursor(
		new String[]{Telephony.Carriers._ID, Telephony.Carriers.NUMERIC,
		public final String[] FAKE_APN_COLUMNS = new String[]{
		Telephony.Carriers._ID, Telephony.Carriers.NUMERIC,
		Telephony.Carriers.NAME, Telephony.Carriers.APN,
		Telephony.Carriers.PROXY, Telephony.Carriers.PORT,
		Telephony.Carriers.MMSC, Telephony.Carriers.MMSPROXY,
		@@ -266,9 +228,43 @@ public class DcTrackerTest extends TelephonyTest {
		Telephony.Carriers.NETWORK_TYPE_BITMASK,
		Telephony.Carriers.APN_SET_ID,
		Telephony.Carriers.CARRIER_ID,
		Telephony.Carriers.SKIP_464XLAT});
		Telephony.Carriers.SKIP_464XLAT
		};

		private int mPreferredApnSet = 0;

		private Object[] mPreferredApn = null;

		private String mFakeApn1Types = "default,supl";

		private String mFakeApn5Types = "dun";

		mc.addRow(new Object[]{
		private int mNetworkTypeBitmask = NETWORK_TYPE_LTE_BITMASK;

		private int mRowIdOffset = 0;

		public void setFakeApn1Types(String apnTypes) {
		mFakeApn1Types = apnTypes;
		}

		public void setFakeApn5Types(String apnTypes) {
		mFakeApn5Types = apnTypes;
		}

		public void setFakeApn1NetworkTypeBitmask(int bitmask) {
		mNetworkTypeBitmask = bitmask;
		}

		public void setRowIdOffset(int rowIdOffset) {
		mRowIdOffset = rowIdOffset;
		}

		public void setFakePreferredApn(Object[] fakeApn) {
		mPreferredApn = fakeApn;
		}

		public Object[] getFakeApn1() {
		return new Object[]{
		2163 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"sp-mode", // name
		@@ -299,9 +295,11 @@ public class DcTrackerTest extends TelephonyTest {
		0, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn2() {
		return new Object[]{
		2164 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"mopera U", // name
		@@ -332,9 +330,11 @@ public class DcTrackerTest extends TelephonyTest {
		0, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn3() {
		return new Object[]{
		2165 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"b-mobile for Nexus", // name
		@@ -365,9 +365,11 @@ public class DcTrackerTest extends TelephonyTest {
		0, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn4() {
		return new Object[]{
		2166 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"sp-mode ehrpd", // name
		@@ -398,9 +400,11 @@ public class DcTrackerTest extends TelephonyTest {
		0, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn5() {
		return new Object[]{
		2167 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"b-mobile for Nexus", // name
		@@ -413,7 +417,7 @@ public class DcTrackerTest extends TelephonyTest {
		"", // user
		"", // password
		-1, // authtype
		"dun", // types
		mFakeApn5Types, // types
		"IP", // protocol
		"IP", // roaming_protocol
		1, // carrier_enabled
		@@ -431,9 +435,11 @@ public class DcTrackerTest extends TelephonyTest {
		0, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn6() {
		return new Object[]{
		2168 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"sp-mode", // name
		@@ -464,9 +470,11 @@ public class DcTrackerTest extends TelephonyTest {
		0, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn7() {
		return new Object[]{
		2169 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"sp-mode", // name
		@@ -497,9 +505,11 @@ public class DcTrackerTest extends TelephonyTest {
		1, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn8() {
		return new Object[]{
		2170 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"IMS", // name
		@@ -530,9 +540,11 @@ public class DcTrackerTest extends TelephonyTest {
		-1, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		mc.addRow(new Object[]{
		public Object[] getFakeApn9() {
		return new Object[]{
		2171 + mRowIdOffset, // id
		FAKE_PLMN, // numeric
		"sp-mode nr", // name
		@@ -563,7 +575,37 @@ public class DcTrackerTest extends TelephonyTest {
		0, // apn_set_id
		-1, // carrier_id
		-1 // skip_464xlat
		});
		};
		}

		@Override
		public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
		String sortOrder) {
		logd("ApnSettingContentProvider: query");
		logd(" uri = " + uri);
		logd(" projection = " + Arrays.toString(projection));
		logd(" selection = " + selection);
		logd(" selectionArgs = " + Arrays.toString(selectionArgs));
		logd(" sortOrder = " + sortOrder);

		if (uri.compareTo(Telephony.Carriers.CONTENT_URI) == 0
		\|\| uri.toString().startsWith(Uri.withAppendedPath(
		Telephony.Carriers.CONTENT_URI, "filtered").toString())
		\|\| uri.toString().startsWith(Uri.withAppendedPath(
		Telephony.Carriers.SIM_APN_URI, "filtered").toString())) {
		if (projection == null) {

		logd("Query '" + FAKE_PLMN + "' APN settings");
		MatrixCursor mc = new MatrixCursor(FAKE_APN_COLUMNS);
		mc.addRow(getFakeApn1());
		mc.addRow(getFakeApn2());
		mc.addRow(getFakeApn3());
		mc.addRow(getFakeApn4());
		mc.addRow(getFakeApn5());
		mc.addRow(getFakeApn6());
		mc.addRow(getFakeApn7());
		mc.addRow(getFakeApn8());
		mc.addRow(getFakeApn9());

		return mc;
		}
		@@ -575,6 +617,15 @@ public class DcTrackerTest extends TelephonyTest {
		mc.addRow(new Object[]{ mPreferredApnSet });
		mc.addRow(new Object[]{ 0 });
		return mc;
		} else if (isPathPrefixMatch(uri,
		Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "preferapn_no_update"))) {
		if (mPreferredApn == null) {
		return null;
		} else {
		MatrixCursor mc = new MatrixCursor(FAKE_APN_COLUMNS);
		mc.addRow(mPreferredApn);
		return mc;
		}
		}

		return null;
		@@ -1583,6 +1634,33 @@ public class DcTrackerTest extends TelephonyTest {
		Settings.Global.TETHER_DUN_APN, null);
		}

		/**
		* Test that fetchDunApns() returns list that prioritize the preferred APN when the preferred
		* APN including DUN type.
		*/
		@Test
		public void testFetchDunApnWithPreferredApn() {
		// Set support APN types of FAKE_APN1 and FAKE_APN5
		mApnSettingContentProvider.setFakeApn1Types("default,dun");
		mApnSettingContentProvider.setFakeApn5Types("default,dun");

		// Set prefer apn set id.
		ContentResolver cr = mContext.getContentResolver();
		ContentValues values = new ContentValues();
		values.put(Telephony.Carriers.APN_SET_ID, 0);
		cr.update(PREFERAPN_URI, values, null, null);
		// Set FAKE_APN5 as the preferred APN.
		mApnSettingContentProvider.setFakePreferredApn(mApnSettingContentProvider.getFakeApn5());

		sendInitializationEvents();

		// Return the APN list that set the preferred APN at the top.
		ArrayList<ApnSetting> dunApns = mDct.fetchDunApns();
		assertEquals(2, dunApns.size());
		assertEquals(FAKE_APN5, dunApns.get(0).getApnName());
		assertEquals(FAKE_APN1, dunApns.get(1).getApnName());
		}

		// This tests simulates the race case where the sim status change event is triggered, the
		// default data connection is attached, and then the carrier config gets changed which bumps
		// the database id which we want to ignore when cleaning up connections and matching against