Get and Set the TPMR value to EF_SMSS field in ISIM/USIM (43d6c2de) · Commits · e / os / android_frameworks_opt_telephony

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ public interface IccConstants {
		static final int EF_CFIS = 0x6FCB;
		static final int EF_IMG = 0x4F20;
		static final int EF_PSISMSC = 0x6FE5;
		static final int EF_SMSS = 0x6F43;

		// USIM SIM file ids from TS 131.102
		public static final int EF_PBR = 0x4F30;

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

+107 −1

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import android.telephony.CellIdentity;
		import android.telephony.SubscriptionInfo;
		import android.telephony.TelephonyManager;
		import android.text.TextUtils;
		import android.util.Log;
		import android.util.Pair;

		import com.android.internal.annotations.VisibleForTesting;
		@@ -40,6 +41,7 @@ import com.android.internal.telephony.util.ArrayUtils;
		import com.android.telephony.Rlog;

		import java.io.FileDescriptor;
		import java.io.FileNotFoundException;
		import java.io.PrintWriter;
		import java.io.UnsupportedEncodingException;
		import java.lang.annotation.Retention;
		@@ -55,8 +57,11 @@ import java.util.concurrent.atomic.AtomicInteger;
		* {@hide}
		*/
		public abstract class IccRecords extends Handler implements IccConstants {
		private static final String LOG_TAG = "IccRecords";
		protected static final boolean DBG = true;
		protected static final boolean VDBG = false; // STOPSHIP if true
		private static final boolean FORCE_VERBOSE_STATE_LOGGING = false; /* stopship if true */
		protected static final boolean VDBG = FORCE_VERBOSE_STATE_LOGGING \|\|
		Rlog.isLoggable(LOG_TAG, Log.VERBOSE);

		public static final int PLMN_MIN_LENGTH = CellIdentity.MCC_LENGTH
		+ CellIdentity.MNC_MIN_LENGTH;
		@@ -121,6 +126,10 @@ public abstract class IccRecords extends Handler implements IccConstants {

		protected boolean mRecordsRequested = false; // true if we've made requests for the sim records
		protected int mLockedRecordsReqReason = LOCKED_RECORDS_REQ_REASON_NONE;
		// EF_SMSS fields tpmr invalid, min and max declarations
		protected static final int SMSS_INVALID_TPMR = -1;
		private static final int TPMR_MIN = 0x00;
		private static final int TPMR_MAX = 0xFF;

		@VisibleForTesting(visibility = VisibleForTesting.Visibility.PROTECTED)
		public String mIccId; // Includes only decimals (no hex)
		@@ -179,6 +188,10 @@ public abstract class IccRecords extends Handler implements IccConstants {
		// Reference: TS 31.102 section 4.5.9
		protected String mPsiSmsc;

		// EF_SMSS value which is combination of TPMR and Memory exceed flag
		// Reference: TS 31.102 section 4.2.9
		protected byte[] mSmssValues;

		CarrierTestOverride mCarrierTestOverride;

		//Arbitrary offset for the Handler
		@@ -240,6 +253,10 @@ public abstract class IccRecords extends Handler implements IccConstants {

		// TAG value to retrieve EF_PSISMSC from parsed SimTlv object
		private static final int TAG_TLV_USIM_VALUE_80 = 0x80;

		// call back received on this upon EF_SMSS record update.
		public static final int EVENT_SET_SMSS_RECORD_DONE = 201;

		/**
		* There are two purposes for this class. First, each instance of AuthAsyncResponse acts as a
		* lock to for calling thead to wait in getIccSimChallengeResponse(). Second, pass the IMS
		@@ -962,6 +979,26 @@ public abstract class IccRecords extends Handler implements IccConstants {
		}
		break;

		case EVENT_SET_SMSS_RECORD_DONE:
		ar = (AsyncResult) msg.obj;
		SmssRecord smssRecord = null;
		if (ar.userObj != null) {
		smssRecord = (SmssRecord) ar.userObj;
		}
		if (ar.exception == null && smssRecord.getSmssValue() != null) {
		mSmssValues = smssRecord.getSmssValue().clone();
		} else {
		loge("SIM EF_SMSS field updating error=" + ar.exception);
		}
		if (smssRecord != null && smssRecord.getMessage() != null) {
		Message message = smssRecord.getMessage();
		AsyncResult.forMessage(message, ar.result, ar.exception);
		message.sendToTarget();
		} else {
		loge("smssRecord or smssRecord.getMessage() object is null");
		}
		break;

		default:
		super.handleMessage(msg);
		}
		@@ -1568,4 +1605,73 @@ public abstract class IccRecords extends Handler implements IccConstants {
		return "{fullName = " + fullName + ", shortName = " + shortName + "}";
		}
		}

		/**
		* Sets the elementary (EF_SMSS) field with latest last used TP-Message reference value.
		* First byte of EF_SMSS represents the TPMR value as per the spec
		* (Section 4.2.9 of 3GPP TS 31.102)
		*
		* @param tpmr: Last used TP-Message reference parameter of type int
		* @param onComplete: android.os.Message to be notified upon completion
		*/
		public void setSmssTpmrValue(int tpmr, Message onComplete) {
		if(VDBG) log("setSmssTpmrValue()");
		if (mSmssValues != null && mSmssValues.length > 0 && tpmr >= TPMR_MIN && tpmr <= TPMR_MAX) {
		byte[] tempSmss = mSmssValues.clone();
		tempSmss[0] = (byte) (tpmr & 0xFF);
		SmssRecord smssRecord = createSmssRecord(onComplete, tempSmss);
		mFh.updateEFTransparent(IccConstants.EF_SMSS, tempSmss,
		obtainMessage(EVENT_SET_SMSS_RECORD_DONE, smssRecord));
		} else if (onComplete != null) {
		loge("Failed to set EF_SMSS [TPMR] field to SIM");
		if (mSmssValues == null \|\| mSmssValues.length <= 0) {
		AsyncResult.forMessage((onComplete)).exception =
		new FileNotFoundException("EF_SMSS file not found");
		} else if (tpmr < TPMR_MIN \|\| tpmr > TPMR_MAX) {
		AsyncResult.forMessage((onComplete)).exception =
		new IllegalArgumentException("TPMR value is not in allowed range");
		}
		onComplete.sendToTarget();
		}
		}

		/**
		* Fetches the last used TPMR value from elementary (EF_SMSS) field. First byte of EF_SMSS
		* represents the TPMR value as per the spec (Section 4.2.9 of 3GPP TS 31.102)
		*
		* @return TP-Message reference parameter of type int, -1 in case if it fails to read the
		* EF_SMSS field from the sim.
		*/
		public int getSmssTpmrValue() {
		if (mSmssValues != null && mSmssValues.length > 0) {
		return (mSmssValues[0] & 0xFF);
		}
		loge("IccRecords - EF_SMSS is null");
		return SMSS_INVALID_TPMR;
		}

		@VisibleForTesting
		public SmssRecord createSmssRecord(Message msg, byte[] smss) {
		return new SmssRecord(msg, smss);
		}


		static class SmssRecord {

		private Message mMsg;
		private byte[] mSmss;

		SmssRecord (Message msg, byte[] smss) {
		mMsg = msg;
		mSmss = smss;
		}

		private byte[] getSmssValue() {
		return mSmss;
		}

		private Message getMessage() {
		return mMsg;
		}
		}
		}

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ public final class IsimFileHandler extends IccFileHandler implements IccConstant
		case EF_DOMAIN:
		case EF_IST:
		case EF_PCSCF:
		case EF_SMSS:
		return MF_SIM + DF_ADF;
		}
		String path = getCommonIccEFPath(efid);

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

+28 −4

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.os.AsyncResult;
		import android.os.Build;
		import android.os.Message;
		import android.telephony.SubscriptionManager;
		import android.util.Log;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.CommandsInterface;
		@@ -42,7 +43,9 @@ public class IsimUiccRecords extends IccRecords implements IsimRecords {
		protected static final String LOG_TAG = "IsimUiccRecords";

		private static final boolean DBG = true;
		private static final boolean VDBG = false; // STOPSHIP if true
		private static final boolean FORCE_VERBOSE_STATE_LOGGING = false; /* stopship if true */
		private static final boolean VDBG = FORCE_VERBOSE_STATE_LOGGING \|\|
		Rlog.isLoggable(LOG_TAG, Log.VERBOSE);
		private static final boolean DUMP_RECORDS = false; // Note: PII is logged when this is true
		// STOPSHIP if true
		public static final String INTENT_ISIM_REFRESH = "com.android.intent.isim_refresh";
		@@ -70,8 +73,9 @@ public class IsimUiccRecords extends IccRecords implements IsimRecords {
		+ " mIsimDomain=" + mIsimDomain
		+ " mIsimImpu=" + mIsimImpu
		+ " mIsimIst=" + mIsimIst
		+ " mIsimPcscf=" + mIsimPcscf
		+ " mPsiSmsc=" + mPsiSmsc) : "");
		+ " mIsimPcscf=" + Arrays.toString(mIsimPcscf)
		+ " mPsiSmsc=" + mPsiSmsc
		+ " mSmss TPMR=" + getSmssTpmrValue()) : "");
		}

		public IsimUiccRecords(UiccCardApplication app, Context c, CommandsInterface ci) {
		@@ -113,7 +117,6 @@ public class IsimUiccRecords extends IccRecords implements IsimRecords {
		broadcastRefresh();
		super.handleMessage(msg);
		break;

		default:
		super.handleMessage(msg); // IccRecords handles generic record load responses

		@@ -145,6 +148,9 @@ public class IsimUiccRecords extends IccRecords implements IsimRecords {
		mFh.loadEFLinearFixedAll(EF_PCSCF, obtainMessage(
		IccRecords.EVENT_GET_ICC_RECORD_DONE, new EfIsimPcscfLoaded()));
		mRecordsToLoad++;
		mFh.loadEFTransparent(EF_SMSS, obtainMessage(
		IccRecords.EVENT_GET_ICC_RECORD_DONE, new EfIsimSmssLoaded()));
		mRecordsToLoad++;

		mFh.loadEFLinearFixed(EF_PSISMSC, 1, obtainMessage(
		IccRecords.EVENT_GET_ICC_RECORD_DONE, new EfIsimPsiSmscLoaded()));
		@@ -218,6 +224,23 @@ public class IsimUiccRecords extends IccRecords implements IsimRecords {
		if (DUMP_RECORDS) log("EF_IST=" + mIsimIst);
		}
		}

		private class EfIsimSmssLoaded implements IccRecords.IccRecordLoaded {

		@Override
		public String getEfName() {
		return "EF_ISIM_SMSS";
		}

		@Override
		public void onRecordLoaded(AsyncResult ar) {
		mSmssValues = (byte[]) ar.result;
		if (VDBG) {
		log("IsimUiccRecords - EF_SMSS TPMR value = " + getSmssTpmrValue());
		}
		}
		}

		private class EfIsimPcscfLoaded implements IccRecords.IccRecordLoaded {
		public String getEfName() {
		return "EF_ISIM_PCSCF";
		@@ -468,6 +491,7 @@ public class IsimUiccRecords extends IccRecords implements IsimRecords {
		pw.println(" mIsimIst" + mIsimIst);
		pw.println(" mIsimPcscf" + mIsimPcscf);
		pw.println(" mPsismsc=" + mPsiSmsc);
		pw.println(" mSmss TPMR=" + getSmssTpmrValue());
		}
		pw.flush();
		}

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

+26 −5

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.telephony.PhoneNumberUtils;
		import android.telephony.SmsMessage;
		import android.telephony.SubscriptionInfo;
		import android.text.TextUtils;
		import android.util.Log;
		import android.util.Pair;

		import com.android.internal.telephony.CommandsInterface;
		@@ -54,8 +55,9 @@ public class SIMRecords extends IccRecords {
		protected static final String LOG_TAG = "SIMRecords";

		private static final boolean CRASH_RIL = false;

		private static final boolean VDBG = false;
		private static final boolean FORCE_VERBOSE_STATE_LOGGING = false; /* stopship if true */
		private static final boolean VDBG = FORCE_VERBOSE_STATE_LOGGING \|\|
		Rlog.isLoggable(LOG_TAG, Log.VERBOSE);

		// ***** Instance Variables

		@@ -109,7 +111,8 @@ public class SIMRecords extends IccRecords {
		+ " mEfCff=" + mEfCff
		+ " mEfCfis=" + mEfCfis
		+ " getOperatorNumeric=" + getOperatorNumeric()
		+ " mPsiSmsc=" + mPsiSmsc;
		+ " mPsiSmsc=" + mPsiSmsc
		+ " TPMR=" + getSmssTpmrValue();
		}

		// ***** Constants
		@@ -185,7 +188,9 @@ public class SIMRecords extends IccRecords {
		private static final int EVENT_GET_FPLMN_DONE = 41 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_GET_FPLMN_SIZE_DONE = 42 + SIM_RECORD_EVENT_BASE;
		private static final int EVENT_SET_FPLMN_DONE = 43 + SIM_RECORD_EVENT_BASE;
		protected static final int EVENT_GET_SMSS_RECORD_DONE = 46 + SIM_RECORD_EVENT_BASE;
		protected static final int EVENT_GET_PSISMSC_DONE = 47 + SIM_RECORD_EVENT_BASE;

		// ***** Constructor

		public SIMRecords(UiccCardApplication app, Context c, CommandsInterface ci) {
		@@ -641,7 +646,6 @@ public class SIMRecords extends IccRecords {
		" while being destroyed. Ignoring.");
		return;
		}

		try {
		switch (msg.what) {
		/* IO events */
		@@ -1297,7 +1301,7 @@ public class SIMRecords extends IccRecords {
		isRecordLoadResponse = true;
		ar = (AsyncResult) msg.obj;
		if (ar.exception != null) {
		loge("Failed to read USIM EF_SMSS field error=" + ar.exception);
		loge("Failed to read USIM EF_PSISMSC field error=" + ar.exception);
		} else {
		data = (byte[]) ar.result;
		if (data != null && data.length > 0) {
		@@ -1309,6 +1313,19 @@ public class SIMRecords extends IccRecords {
		}
		break;

		case EVENT_GET_SMSS_RECORD_DONE:
		isRecordLoadResponse = true;
		ar = (AsyncResult) msg.obj;
		if (ar.exception != null) {
		loge("Failed to read USIM EF_SMSS field error=" + ar.exception);
		} else {
		mSmssValues = (byte[]) ar.result;
		if (VDBG) {
		log("SIMRecords - EF_SMSS TPMR value = " + getSmssTpmrValue());
		}
		}
		break;

		default:
		super.handleMessage(msg); // IccRecords handles generic record load responses
		}
		@@ -1707,6 +1724,9 @@ public class SIMRecords extends IccRecords {
		mRecordsToLoad++;
		}

		mFh.loadEFTransparent(EF_SMSS, obtainMessage(EVENT_GET_SMSS_RECORD_DONE));
		mRecordsToLoad++;

		if (CRASH_RIL) {
		String sms = "0107912160130310f20404d0110041007030208054832b0120"
		+ "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
		@@ -2166,6 +2186,7 @@ public class SIMRecords extends IccRecords {
		pw.println(" mFplmns[]=" + Arrays.toString(mFplmns));
		pw.println(" mEhplmns[]=" + Arrays.toString(mEhplmns));
		pw.println(" mPsismsc=" + mPsiSmsc);
		pw.println(" TPMR=" + getSmssTpmrValue());
		pw.flush();
		}
		}