Merge "Support both ARA-D and ARA-M for Carrier Privilege Rules" (92f6da5a) · Commits · e / os / android_frameworks_opt_telephony

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

+71 −36

Original line number	Diff line number	Diff line
		@@ -54,7 +54,10 @@ public class UiccCarrierPrivilegeRules extends Handler {
		private static final String LOG_TAG = "UiccCarrierPrivilegeRules";
		private static final boolean DBG = false;

		private static final String AID = "A00000015141434C00";
		private static final String ARAM_AID = "A00000015141434C00";
		private static final String ARAD_AID = "A00000015144414300";
		private static final int ARAM = 1;
		private static final int ARAD = 0;
		private static final int CLA = 0x80;
		private static final int COMMAND = 0xCA;
		private static final int P1 = 0xFF;
		@@ -184,18 +187,21 @@ public class UiccCarrierPrivilegeRules extends Handler {
		private String mStatusMessage; // Only used for debugging.
		private int mChannelId; // Channel Id for communicating with UICC.
		private int mRetryCount; // Number of retries for open logical channel.
		private boolean mCheckedRules = false; // Flag that used to mark whether get rules from ARA-D.
		private int mAIDInUse; // Message component to identify which AID is currently in-use.
		private final Runnable mRetryRunnable = new Runnable() {
		@Override
		public void run() {
		openChannel();
		openChannel(mAIDInUse);
		}
		};

		private void openChannel() {
		private void openChannel(int aidId) {
		// Send open logical channel request.
		String aid = (aidId == ARAD) ? ARAD_AID : ARAM_AID;
		int p2 = 0x00;
		mUiccCard.iccOpenLogicalChannel(AID, p2, /* supported p2 value */
		obtainMessage(EVENT_OPEN_LOGICAL_CHANNEL_DONE, null));
		mUiccCard.iccOpenLogicalChannel(aid, p2, /* supported p2 value */
		obtainMessage(EVENT_OPEN_LOGICAL_CHANNEL_DONE, 0, aidId, null));
		}

		public UiccCarrierPrivilegeRules(UiccCard uiccCard, Message loadedCallback) {
		@@ -207,7 +213,9 @@ public class UiccCarrierPrivilegeRules extends Handler {
		mRules = "";
		mAccessRules = new ArrayList<>();

		openChannel();
		// Open logical channel with ARA_D.
		mAIDInUse = ARAD;
		openChannel(mAIDInUse);
		}

		/**
		@@ -391,6 +399,7 @@ public class UiccCarrierPrivilegeRules extends Handler {
		@Override
		public void handleMessage(Message msg) {
		AsyncResult ar;
		mAIDInUse = msg.arg2; // 0 means ARA-D and 1 means ARA-M.

		switch (msg.what) {

		@@ -400,8 +409,8 @@ public class UiccCarrierPrivilegeRules extends Handler {
		if (ar.exception == null && ar.result != null) {
		mChannelId = ((int[]) ar.result)[0];
		mUiccCard.iccTransmitApduLogicalChannel(mChannelId, CLA, COMMAND, P1, P2, P3,
		DATA, obtainMessage(EVENT_TRANSMIT_LOGICAL_CHANNEL_DONE,
		mChannelId));
		DATA, obtainMessage(EVENT_TRANSMIT_LOGICAL_CHANNEL_DONE, mChannelId,
		mAIDInUse));
		} else {
		// MISSING_RESOURCE could be due to logical channels temporarily unavailable,
		// so we retry up to MAX_RETRY times, with an interval of RETRY_INTERVAL_MS.
		@@ -412,13 +421,24 @@ public class UiccCarrierPrivilegeRules extends Handler {
		removeCallbacks(mRetryRunnable);
		postDelayed(mRetryRunnable, RETRY_INTERVAL_MS);
		} else {
		// if rules cannot be read from ARA applet,
		if (mAIDInUse == ARAD) {
		// Open logical channel with ARA_M.
		mRules = "";
		openChannel(1);
		}
		if (mAIDInUse == ARAM) {
		if (mCheckedRules) {
		updateState(STATE_LOADED, "Success!");
		} else {
		// if rules cannot be read from both ARA_D and ARA_M applet,
		// fallback to PKCS15-based ARF.
		log("No ARA, try ARF next.");
		mUiccPkcs15 = new UiccPkcs15(mUiccCard,
		obtainMessage(EVENT_PKCS15_READ_DONE));
		}
		}
		}
		}
		break;

		case EVENT_TRANSMIT_LOGICAL_CHANNEL_DONE:
		@@ -432,34 +452,49 @@ public class UiccCarrierPrivilegeRules extends Handler {
		mRules += IccUtils.bytesToHexString(response.payload)
		.toUpperCase(Locale.US);
		if (isDataComplete()) {
		mAccessRules = parseRules(mRules);
		mAccessRules.addAll(parseRules(mRules));
		if (mAIDInUse == ARAD) {
		mCheckedRules = true;
		} else {
		updateState(STATE_LOADED, "Success!");
		}
		} else {
		mUiccCard.iccTransmitApduLogicalChannel(mChannelId, CLA, COMMAND,
		P1, P2_EXTENDED_DATA, P3, DATA,
		obtainMessage(EVENT_TRANSMIT_LOGICAL_CHANNEL_DONE,
		mChannelId));
		mChannelId, mAIDInUse));
		break;
		}
		} catch (IllegalArgumentException \| IndexOutOfBoundsException ex) {
		if (mAIDInUse == ARAM) {
		updateState(STATE_ERROR, "Error parsing rules: " + ex);
		}
		}
		} else {
		if (mAIDInUse == ARAM) {
		String errorMsg = "Invalid response: payload=" + response.payload
		+ " sw1=" + response.sw1 + " sw2=" + response.sw2;
		updateState(STATE_ERROR, errorMsg);
		}
		}
		} else {
		if (mAIDInUse == ARAM) {
		updateState(STATE_ERROR, "Error reading value from SIM.");
		}
		}

		mUiccCard.iccCloseLogicalChannel(mChannelId, obtainMessage(
		EVENT_CLOSE_LOGICAL_CHANNEL_DONE));
		EVENT_CLOSE_LOGICAL_CHANNEL_DONE, 0, mAIDInUse));
		mChannelId = -1;
		break;

		case EVENT_CLOSE_LOGICAL_CHANNEL_DONE:
		log("EVENT_CLOSE_LOGICAL_CHANNEL_DONE");
		if (mAIDInUse == ARAD) {
		// Close logical channel with ARA_D and then open logical channel with ARA_M.
		mRules = "";
		openChannel(1);
		}
		break;

		case EVENT_PKCS15_READ_DONE:

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -208,9 +208,9 @@ public class UiccCardTest extends TelephonyTest {
		waitForMs(50);

		assertTrue(mUicccard.areCarrierPriviligeRulesLoaded());
		verify(mSimulatedCommandsVerifier, times(1)).iccOpenLogicalChannel(isA(String.class),
		verify(mSimulatedCommandsVerifier, times(2)).iccOpenLogicalChannel(isA(String.class),
		anyInt(), isA(Message.class));
		verify(mSimulatedCommandsVerifier, times(1)).iccTransmitApduLogicalChannel(
		verify(mSimulatedCommandsVerifier, times(2)).iccTransmitApduLogicalChannel(
		eq(mChannelId), anyInt(), anyInt(), anyInt(), anyInt(), anyInt(), anyString(),
		isA(Message.class)
		);

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

+336 −8

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