Moved MVNO matching logic out of old data stack (a2751655) · Commits · e / os / android_frameworks_opt_telephony

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

+0 −72

Original line number	Diff line number	Diff line
		@@ -21,10 +21,8 @@ import android.os.PersistableBundle;
		import android.telephony.Annotation.ApnType;
		import android.telephony.CarrierConfigManager;
		import android.telephony.data.ApnSetting;
		import android.util.Log;

		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.uicc.IccRecords;
		import com.android.telephony.Rlog;

		import java.util.Arrays;
		@@ -39,76 +37,6 @@ public class ApnSettingUtils {

		private static final boolean DBG = false;

		private static boolean iccidMatches(String mvnoData, String iccId) {
		String[] mvnoIccidList = mvnoData.split(",");
		for (String mvnoIccid : mvnoIccidList) {
		if (iccId.startsWith(mvnoIccid)) {
		Log.d(LOG_TAG, "mvno icc id match found");
		return true;
		}
		}
		return false;
		}

		private static boolean imsiMatches(String imsiDB, String imsiSIM) {
		// Note: imsiDB value has digit number or 'x' character for seperating USIM information
		// for MVNO operator. And then digit number is matched at same order and 'x' character
		// could replace by any digit number.
		// ex) if imsiDB inserted '310260x10xxxxxx' for GG Operator,
		// that means first 6 digits, 8th and 9th digit
		// should be set in USIM for GG Operator.
		int len = imsiDB.length();

		if (len <= 0) return false;
		if (len > imsiSIM.length()) return false;

		for (int idx = 0; idx < len; idx++) {
		char c = imsiDB.charAt(idx);
		if ((c == 'x') \|\| (c == 'X') \|\| (c == imsiSIM.charAt(idx))) {
		continue;
		} else {
		return false;
		}
		}
		return true;
		}

		/**
		* Check if MVNO type and data match IccRecords.
		*
		* @param r the IccRecords
		* @param mvnoType the MVNO type
		* @param mvnoMatchData the MVNO match data
		* @return {@code true} if MVNO type and data match IccRecords, {@code false} otherwise.
		*/
		public static boolean mvnoMatches(IccRecords r, int mvnoType, String mvnoMatchData) {
		if (mvnoType == ApnSetting.MVNO_TYPE_SPN) {
		String spn = r.getServiceProviderNameWithBrandOverride();
		if ((spn != null) && spn.equalsIgnoreCase(mvnoMatchData)) {
		return true;
		}
		} else if (mvnoType == ApnSetting.MVNO_TYPE_IMSI) {
		String imsiSIM = r.getIMSI();
		if ((imsiSIM != null) && imsiMatches(mvnoMatchData, imsiSIM)) {
		return true;
		}
		} else if (mvnoType == ApnSetting.MVNO_TYPE_GID) {
		String gid1 = r.getGid1();
		int mvno_match_data_length = mvnoMatchData.length();
		if ((gid1 != null) && (gid1.length() >= mvno_match_data_length)
		&& gid1.substring(0, mvno_match_data_length).equalsIgnoreCase(mvnoMatchData)) {
		return true;
		}
		} else if (mvnoType == ApnSetting.MVNO_TYPE_ICCID) {
		String iccId = r.getIccId();
		if ((iccId != null) && iccidMatches(mvnoMatchData, iccId)) {
		return true;
		}
		}

		return false;
		}

		/**
		* Check if this APN type is metered.
		*

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

+77 −0

Original line number	Diff line number	Diff line
		@@ -43,8 +43,10 @@ import android.telephony.TelephonyManager;
		import android.telephony.UiccCardInfo;
		import android.telephony.UiccPortInfo;
		import android.telephony.UiccSlotMapping;
		import android.telephony.data.ApnSetting;
		import android.text.TextUtils;
		import android.util.LocalLog;
		import android.util.Log;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.CommandException;
		@@ -1332,6 +1334,81 @@ public class UiccController extends Handler {
		return false;
		}

		private static boolean iccidMatches(String mvnoData, String iccId) {
		String[] mvnoIccidList = mvnoData.split(",");
		for (String mvnoIccid : mvnoIccidList) {
		if (iccId.startsWith(mvnoIccid)) {
		Log.d(LOG_TAG, "mvno icc id match found");
		return true;
		}
		}
		return false;
		}

		private static boolean imsiMatches(String imsiDB, String imsiSIM) {
		// Note: imsiDB value has digit number or 'x' character for separating USIM information
		// for MVNO operator. And then digit number is matched at same order and 'x' character
		// could replace by any digit number.
		// ex) if imsiDB inserted '310260x10xxxxxx' for GG Operator,
		// that means first 6 digits, 8th and 9th digit
		// should be set in USIM for GG Operator.
		int len = imsiDB.length();

		if (len <= 0) return false;
		if (len > imsiSIM.length()) return false;

		for (int idx = 0; idx < len; idx++) {
		char c = imsiDB.charAt(idx);
		if ((c == 'x') \|\| (c == 'X') \|\| (c == imsiSIM.charAt(idx))) {
		continue;
		} else {
		return false;
		}
		}
		return true;
		}

		/**
		* Check if MVNO type and data match IccRecords.
		*
		* @param slotIndex SIM slot index.
		* @param mvnoType the MVNO type
		* @param mvnoMatchData the MVNO match data
		* @return {@code true} if MVNO type and data match IccRecords, {@code false} otherwise.
		*/
		public boolean mvnoMatches(int slotIndex, int mvnoType, String mvnoMatchData) {
		IccRecords iccRecords = getIccRecords(slotIndex, UiccController.APP_FAM_3GPP);
		if (iccRecords == null) {
		Log.d(LOG_TAG, "isMvnoMatched# IccRecords is null");
		return false;
		}
		if (mvnoType == ApnSetting.MVNO_TYPE_SPN) {
		String spn = iccRecords.getServiceProviderNameWithBrandOverride();
		if ((spn != null) && spn.equalsIgnoreCase(mvnoMatchData)) {
		return true;
		}
		} else if (mvnoType == ApnSetting.MVNO_TYPE_IMSI) {
		String imsiSIM = iccRecords.getIMSI();
		if ((imsiSIM != null) && imsiMatches(mvnoMatchData, imsiSIM)) {
		return true;
		}
		} else if (mvnoType == ApnSetting.MVNO_TYPE_GID) {
		String gid1 = iccRecords.getGid1();
		int mvno_match_data_length = mvnoMatchData.length();
		if ((gid1 != null) && (gid1.length() >= mvno_match_data_length)
		&& gid1.substring(0, mvno_match_data_length).equalsIgnoreCase(mvnoMatchData)) {
		return true;
		}
		} else if (mvnoType == ApnSetting.MVNO_TYPE_ICCID) {
		String iccId = iccRecords.getIccId();
		if ((iccId != null) && iccidMatches(mvnoMatchData, iccId)) {
		return true;
		}
		}

		return false;
		}

		@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
		private void log(String string) {
		Rlog.d(LOG_TAG, string);