support carrier privilege rule for carrier id am: 8ac7391ca6 (5b0d2906) · Commits · e / os / android_frameworks_opt_telephony

proto/src/carrierId.proto

+4 −0

Original line number	Diff line number	Diff line
		@@ -79,5 +79,9 @@ message CarrierAttribute {
		// [Optional] Prefix of Integrated Circuit Card Identifier. Read from subscription EF_ICCID.
		// Sample values: 894430, 894410
		repeated string iccid_prefix = 8;

		// [Optional] Carrier Privilege Access Rule in hex string.
		// Sample values: 61ed377e85d386a8dfee6b864bd85b0bfaa5af88
		repeated string privilege_access_rule = 9;
		};

src/java/com/android/internal/telephony/CarrierIdentifier.java

+38 −22

Original line number	Diff line number	Diff line
		@@ -344,6 +344,7 @@ public class CarrierIdentifier extends Handler {
		cursor.getString(cursor.getColumnIndexOrThrow(CarrierId.All.PLMN)),
		cursor.getString(cursor.getColumnIndexOrThrow(CarrierId.All.SPN)),
		cursor.getString(cursor.getColumnIndexOrThrow(CarrierId.All.APN)),
		cursor.getString(cursor.getColumnIndexOrThrow(CarrierId.All.PRIVILEGE_ACCESS_RULE)),
		cursor.getInt(cursor.getColumnIndexOrThrow(CarrierId.CARRIER_ID)),
		cursor.getString(cursor.getColumnIndexOrThrow(CarrierId.CARRIER_NAME)));
		}
		@@ -351,7 +352,7 @@ public class CarrierIdentifier extends Handler {
		/**
		* carrier matching attributes with corresponding cid
		*/
		private static class CarrierMatchingRule {
		private class CarrierMatchingRule {
		/**
		* These scores provide the hierarchical relationship between the attributes, intended to
		* resolve conflicts in a deterministic way. The scores are constructed such that a match
		@@ -361,26 +362,28 @@ public class CarrierIdentifier extends Handler {
		* rule 1 {mccmnc, imsi} rule 2 {mccmnc, imsi, gid1} and rule 3 {mccmnc, imsi, gid2} all
		* matches with subscription data. rule 2 wins with the highest matching score.
		*/
		private static final int SCORE_MCCMNC = 1 << 7;
		private static final int SCORE_IMSI_PREFIX = 1 << 6;
		private static final int SCORE_ICCID_PREFIX = 1 << 5;
		private static final int SCORE_GID1 = 1 << 4;
		private static final int SCORE_GID2 = 1 << 3;
		private static final int SCORE_PLMN = 1 << 2;
		private static final int SCORE_MCCMNC = 1 << 8;
		private static final int SCORE_IMSI_PREFIX = 1 << 7;
		private static final int SCORE_ICCID_PREFIX = 1 << 6;
		private static final int SCORE_GID1 = 1 << 5;
		private static final int SCORE_GID2 = 1 << 4;
		private static final int SCORE_PLMN = 1 << 3;
		private static final int SCORE_PRIVILEGE_ACCESS_RULE = 1 << 2;
		private static final int SCORE_SPN = 1 << 1;
		private static final int SCORE_APN = 1 << 0;

		private static final int SCORE_INVALID = -1;

		// carrier matching attributes
		private String mMccMnc;
		private String mImsiPrefixPattern;
		private String mIccidPrefix;
		private String mGid1;
		private String mGid2;
		private String mPlmn;
		private String mSpn;
		private String mApn;
		private final String mMccMnc;
		private final String mImsiPrefixPattern;
		private final String mIccidPrefix;
		private final String mGid1;
		private final String mGid2;
		private final String mPlmn;
		private final String mSpn;
		private final String mApn;
		private final String mPrivilegeAccessRule;

		// user-facing carrier name
		private String mName;
		@@ -390,8 +393,8 @@ public class CarrierIdentifier extends Handler {
		private int mScore = 0;

		CarrierMatchingRule(String mccmnc, String imsiPrefixPattern, String iccidPrefix,
		String gid1, String gid2, String plmn, String spn, String apn, int cid,
		String name) {
		String gid1, String gid2, String plmn, String spn, String apn,
		String privilegeAccessRule, int cid, String name) {
		mMccMnc = mccmnc;
		mImsiPrefixPattern = imsiPrefixPattern;
		mIccidPrefix = iccidPrefix;
		@@ -400,6 +403,7 @@ public class CarrierIdentifier extends Handler {
		mPlmn = plmn;
		mSpn = spn;
		mApn = apn;
		mPrivilegeAccessRule = privilegeAccessRule;
		mCid = cid;
		mName = name;
		}
		@@ -464,6 +468,16 @@ public class CarrierIdentifier extends Handler {
		}
		mScore += SCORE_SPN;
		}

		if (mPrivilegeAccessRule != null) {
		if (mUiccProfile == null \|\| !mUiccProfile.hasCarrierPrivilegeRulesLoadedForCertHex(
		mPrivilegeAccessRule)) {
		mScore = SCORE_INVALID;
		return;
		}
		mScore += SCORE_PRIVILEGE_ACCESS_RULE;
		}

		if (mApn != null) {
		if (!CarrierIdentifier.equals(subscriptionRule.mApn, mApn, true)) {
		mScore = SCORE_INVALID;
		@@ -504,6 +518,7 @@ public class CarrierIdentifier extends Handler {
		+ " imsi_prefix: " + mImsiPrefixPattern
		+ " iccid_prefix" + mIccidPrefix
		+ " spn: " + mSpn
		+ " privilege_access_rule: " + mPrivilegeAccessRule
		+ " apn: " + mApn
		+ " name: " + mName
		+ " cid: " + mCid
		@@ -542,7 +557,8 @@ public class CarrierIdentifier extends Handler {
		}

		CarrierMatchingRule subscriptionRule = new CarrierMatchingRule(
		mccmnc, imsi, iccid, gid1, gid2, plmn, spn, apn,
		mccmnc, imsi, iccid, gid1, gid2, plmn, spn, apn, null
		/ fetching privilege access rule is handled by CarrierMatchingRule#match /,
		TelephonyManager.UNKNOWN_CARRIER_ID, null);

		int maxScore = CarrierMatchingRule.SCORE_INVALID;

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

+20 −0

Original line number	Diff line number	Diff line
		@@ -1463,6 +1463,26 @@ public class UiccProfile extends IccCard {
		carrierPrivilegeRules.getCarrierPrivilegeStatusForUid(packageManager, uid);
		}

		/**
		* Match the input certificate to any loaded carrier privileges access rules.
		*
		* @param cert certificate in hex string
		* @return true if matching certificate is found. false otherwise.
		*/
		public boolean hasCarrierPrivilegeRulesLoadedForCertHex(String cert) {
		UiccCarrierPrivilegeRules carrierPrivilegeRules = getCarrierPrivilegeRules();
		if (carrierPrivilegeRules != null) {
		List<UiccAccessRule> accessRules = carrierPrivilegeRules.getAccessRules();
		for (UiccAccessRule accessRule : accessRules) {
		String certHexString = accessRule.getCertificateHexString();
		if (!TextUtils.isEmpty(certHexString) && certHexString.equalsIgnoreCase(cert)) {
		return true;
		}
		}
		}
		return false;
		}

		/**
		* Exposes {@link UiccCarrierPrivilegeRules#getCarrierPackageNamesForIntent}.
		*/

tests/telephonytests/src/com/android/internal/telephony/CarrierIdentifierTest.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -212,6 +212,7 @@ public class CarrierIdentifierTest extends TelephonyTest {
		CarrierId.All.PLMN,
		CarrierId.All.IMSI_PREFIX_XPATTERN,
		CarrierId.All.ICCID_PREFIX,
		CarrierId.All.PRIVILEGE_ACCESS_RULE,
		CarrierId.All.SPN,
		CarrierId.All.APN,
		CarrierId.CARRIER_NAME,
		@@ -225,6 +226,7 @@ public class CarrierIdentifierTest extends TelephonyTest {
		null, // plmn
		null, // imsi_prefix
		null, // iccid_prefix
		null, // access rule
		null, // spn
		null, // apn
		NAME, // carrier name
		@@ -238,6 +240,7 @@ public class CarrierIdentifierTest extends TelephonyTest {
		null, // plmn
		null, // imsi_prefix
		null, // iccid_prefix
		null, // access_rule
		null, // spn
		null, // apn
		NAME_TMO, // carrier name
		@@ -251,6 +254,7 @@ public class CarrierIdentifierTest extends TelephonyTest {
		null, // plmn
		null, // imsi_prefix
		null, // iccid_prefix
		null, // access_rule
		SPN_FI, // spn
		null, // apn
		NAME_FI, // carrier name
		@@ -264,6 +268,7 @@ public class CarrierIdentifierTest extends TelephonyTest {
		null, // plmn
		null, // imsi_prefix
		null, // iccid_prefix
		null, // access_rule
		null, // spn
		APN_DOCOMO, // apn
		NAME_DOCOMO, // carrier name