Disable DUN APN while roaming for certain carriers am: a28bf2a436 (f46a76b9) · Commits · e / os / android_frameworks_opt_telephony

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

+13 −0

Original line number	Diff line number	Diff line
		@@ -1821,6 +1821,19 @@ public class DcTracker extends Handler {
		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);

+20 −0

Original line number	Diff line number	Diff line
		@@ -1367,6 +1367,26 @@ public class DcTrackerTest extends TelephonyTest {
		assertTrue(dunApnExpected.equals(dunApns.get(0)));
		}

		@Test
		@SmallTest
		public void testFetchDunApnWhileRoaming() {
		doReturn(true).when(mServiceState).getRoaming();
		mBundle.putBoolean(CarrierConfigManager.KEY_DISABLE_DUN_APN_WHILE_ROAMING, true);

		sendInitializationEvents();

		String dunApnString = "[ApnSettingV3]HOT mobile PC,pc.hotm,,,,,,,,,440,10,,DUN,,,true,"
		+ "0,,,,,,,,";

		Settings.Global.putString(mContext.getContentResolver(),
		Settings.Global.TETHER_DUN_APN, dunApnString);
		// Expect empty DUN APN list
		assertEquals(0, mDct.fetchDunApns().size());

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

		// Test oos
		@Test
		@SmallTest