Add getCardIdForDefaultEuicc method (723ceac4) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/uicc/UiccController.java

+44 −2

Original line number	Diff line number	Diff line
		@@ -128,9 +128,17 @@ public class UiccController extends Handler {
		// considered sensetive information.
		private ArrayList<String> mCardStrings;

		// This is the card ID of the default eUICC. It is set to the first ever seen eUICC
		private int mDefaultEuiccCardId;

		private static final int INVALID_CARD_ID = TelephonyManager.INVALID_CARD_ID;

		// SharedPreference key for saving the known card strings (ICCIDs and EIDs) ordered by card ID
		private static final String CARD_STRINGS = "card_strings";

		// SharedPreferences key for saving the default euicc card ID
		private static final String DEFAULT_CARD = "default_card";

		private static final Object mLock = new Object();
		private static UiccController mInstance;
		private static ArrayList<IccSlotStatus> sLastSlotStatus;
		@@ -199,6 +207,7 @@ public class UiccController extends Handler {

		mLauncher = new UiccStateChangedLauncher(c, this);
		mCardStrings = loadCardStrings();
		mDefaultEuiccCardId = loadDefaultEuiccCardId();
		}

		private int getSlotIdFromPhoneId(int phoneId) {
		@@ -570,10 +579,22 @@ public class UiccController extends Handler {

		/**
		* Converts the card string (the ICCID/EID, formerly named card ID) to the public int cardId.
		* Returns -1 if the card string does not map to a cardId.
		* Returns INVALID_CARD_ID if the card string does not map to a cardId.
		*/
		public int convertToPublicCardId(String cardString) {
		return mCardStrings.indexOf(cardString);
		int id = mCardStrings.indexOf(cardString);
		if (id == -1) {
		return INVALID_CARD_ID;
		} else {
		return id;
		}
		}

		/**
		* Get the card ID of the default eUICC.
		*/
		public int getCardIdForDefaultEuicc() {
		return mDefaultEuiccCardId;
		}

		private ArrayList<String> loadCardStrings() {
		@@ -593,6 +614,19 @@ public class UiccController extends Handler {
		editor.commit();
		}

		private int loadDefaultEuiccCardId() {
		return PreferenceManager.getDefaultSharedPreferences(mContext)
		.getInt(DEFAULT_CARD, INVALID_CARD_ID);
		}

		private void setDefaultEuiccCardId(int cardId) {
		mDefaultEuiccCardId = cardId;
		SharedPreferences.Editor editor =
		PreferenceManager.getDefaultSharedPreferences(mContext).edit();
		editor.putInt(DEFAULT_CARD, mDefaultEuiccCardId);
		editor.commit();
		}

		private synchronized void onGetSlotStatusDone(AsyncResult ar) {
		if (!mIsSlotStatusSupported) {
		if (VDBG) log("onGetSlotStatusDone: ignoring since mIsSlotStatusSupported is false");
		@@ -655,6 +689,12 @@ public class UiccController extends Handler {
		if (mUiccSlots[i].isEuicc()) {
		String eid = iss.eid;
		addCardId(eid);

		// If default eUICC card ID is unset, set it to the card ID of the eUICC with the
		// lowest slot index.
		if (mDefaultEuiccCardId == INVALID_CARD_ID) {
		setDefaultEuiccCardId(convertToPublicCardId(eid));
		}
		}
		}

		@@ -801,6 +841,8 @@ public class UiccController extends Handler {
		pw.flush();
		pw.println(" mIsCdmaSupported=" + isCdmaSupported(mContext));
		pw.println(" mUiccSlots: size=" + mUiccSlots.length);
		pw.println(" mCardStrings=" + mCardStrings);
		pw.println(" mDefaultEuiccCardId=" + mDefaultEuiccCardId);
		for (int i = 0; i < mUiccSlots.length; i++) {
		if (mUiccSlots[i] == null) {
		pw.println(" mUiccSlots[" + i + "]=null");

tests/telephonytests/src/com/android/internal/telephony/uicc/UiccControllerTest.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -259,4 +259,28 @@ public class UiccControllerTest extends TelephonyTest {
		// assert that the card ID was created
		assertEquals(0, mUiccControllerUT.convertToPublicCardId(iss.eid));
		}

		@Test
		public void testCardIdForDefaultEuicc() {
		// Give UiccController a real context so it can use shared preferences
		mUiccControllerUT.mContext = InstrumentationRegistry.getContext();

		// Mock out UiccSlots
		mUiccControllerUT.mUiccSlots[0] = mMockSlot;
		doReturn(true).when(mMockSlot).isEuicc();

		// simulate slot status loaded
		IccSlotStatus iss = new IccSlotStatus();
		iss.setSlotState(1 /* active */);
		iss.eid = "ABADACB";
		ArrayList<IccSlotStatus> status = new ArrayList<IccSlotStatus>();
		status.add(iss);
		AsyncResult ar = new AsyncResult(null, status, null);
		Message msg = Message.obtain(mUiccControllerUT, EVENT_GET_SLOT_STATUS_DONE, ar);
		mUiccControllerUT.handleMessage(msg);

		// assert that the default cardId is the slot with the lowest slot index, even if inactive
		assertEquals(mUiccControllerUT.convertToPublicCardId(iss.eid),
		mUiccControllerUT.getCardIdForDefaultEuicc());
		}
		}