Adding API in TelephonyManger for updating Fplmns. (da2ec5cc) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -45039,6 +45039,7 @@ package android.telephony {
		method @RequiresPermission(android.Manifest.permission.CALL_PHONE) public void sendUssdRequest(String, android.telephony.TelephonyManager.UssdResponseCallback, android.os.Handler);
		method public void sendVisualVoicemailSms(String, int, String, android.app.PendingIntent);
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDataEnabled(boolean);
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public int setForbiddenPlmns(@NonNull java.util.List<java.lang.String>);
		method public boolean setLine1NumberForDisplay(String, String);
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setNetworkSelectionModeAutomatic();
		method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setNetworkSelectionModeManual(String, boolean);

telephony/java/android/telephony/CellIdentity.java

+24 −3

Original line number	Diff line number	Diff line
		@@ -35,6 +35,15 @@ public abstract class CellIdentity implements Parcelable {
		/** @hide */
		public static final int INVALID_CHANNEL_NUMBER = -1;

		/**
		* parameters for validation
		* @hide
		*/
		public static final int MCC_LENGTH = 3;

		private static final int MNC_MIN_LENGTH = 2;
		private static final int MNC_MAX_LENGTH = 3;

		// Log tag
		/** @hide */
		protected final String mTag;
		@@ -207,6 +216,17 @@ public abstract class CellIdentity implements Parcelable {
		dest.writeString(mAlphaShort);
		}

		/** Used by phone interface manager to verify if a given string is valid MccMnc
		* @hide
		*/
		public static boolean isValidPlmn(@NonNull String plmn) {
		if (plmn.length() < MCC_LENGTH + MNC_MIN_LENGTH
		\|\| plmn.length() > MCC_LENGTH + MNC_MAX_LENGTH) {
		return false;
		}
		return (isMcc(plmn.substring(0, MCC_LENGTH)) && isMnc(plmn.substring(MCC_LENGTH)));
		}

		/**
		* Construct from Parcel
		* @hide
		@@ -267,10 +287,10 @@ public abstract class CellIdentity implements Parcelable {
		/** @hide */
		private static boolean isMcc(@NonNull String mcc) {
		// ensure no out of bounds indexing
		if (mcc.length() != 3) return false;
		if (mcc.length() != MCC_LENGTH) return false;

		// Character.isDigit allows all unicode digits, not just [0-9]
		for (int i = 0; i < 3; i++) {
		for (int i = 0; i < MCC_LENGTH; i++) {
		if (mcc.charAt(i) < '0' \|\| mcc.charAt(i) > '9') return false;
		}

		@@ -280,7 +300,7 @@ public abstract class CellIdentity implements Parcelable {
		/** @hide */
		private static boolean isMnc(@NonNull String mnc) {
		// ensure no out of bounds indexing
		if (mnc.length() < 2 \|\| mnc.length() > 3) return false;
		if (mnc.length() < MNC_MIN_LENGTH \|\| mnc.length() > MNC_MAX_LENGTH) return false;

		// Character.isDigit allows all unicode digits, not just [0-9]
		for (int i = 0; i < mnc.length(); i++) {
		@@ -289,4 +309,5 @@ public abstract class CellIdentity implements Parcelable {

		return true;
		}

		}

telephony/java/android/telephony/TelephonyManager.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -6737,6 +6737,40 @@ public class TelephonyManager {
		}
		}

		/**
		* Replace the contents of the forbidden PLMN SIM file with the provided values.
		* Passing an empty list will clear the contents of the EFfplmn file.
		* If the provided list is shorter than the size of EFfplmn, then the list will be padded
		* up to the file size with 'FFFFFF'. (required by 3GPP TS 31.102 spec 4.2.16)
		* If the list is longer than the size of EFfplmn, then the file will be written from the
		* beginning of the list up to the file size.
		*
		* <p>Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
		* or that the calling app has carrier privileges (see {@link #hasCarrierPrivileges}).
		*
		* @param fplmns a list of PLMNs to be forbidden.
		*
		* @return number of PLMNs that were successfully written to the SIM FPLMN list.
		* This may be less than the number of PLMNs passed in where the SIM file does not have enough
		* room for all of the values passed in. Return -1 in the event of an unexpected failure
		*/
		@SuppressAutoDoc // Blocked by b/72967236 - no support for carrier privileges
		@RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
		public int setForbiddenPlmns(@NonNull List<String> fplmns) {
		try {
		ITelephony telephony = getITelephony();
		if (telephony == null) return 0;
		return telephony.setForbiddenPlmns(
		getSubId(), APPTYPE_USIM, fplmns, getOpPackageName());
		} catch (RemoteException ex) {
		Rlog.e(TAG, "setForbiddenPlmns RemoteException: " + ex.getMessage());
		} catch (NullPointerException ex) {
		// This could happen before phone starts
		Rlog.e(TAG, "setForbiddenPlmns NullPointerException: " + ex.getMessage());
		}
		return 0;
		}

		/**
		* Get P-CSCF address from PCO after data connection is established or modified.
		* @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN

telephony/java/com/android/internal/telephony/ITelephony.aidl

+12 −0

Original line number	Diff line number	Diff line
		@@ -1602,6 +1602,18 @@ interface ITelephony {
		*/
		String[] getForbiddenPlmns(int subId, int appType, String callingPackage);

		/**
		* Set the forbidden PLMN list from the givven app type (ex APPTYPE_USIM) on a particular
		* subscription.
		*
		* @param subId subId the id of the subscription
		* @param appType appType the uicc app type, must be USIM or SIM.
		* @param fplmns plmns the Forbiden plmns list that needed to be written to the SIM.
		* @param content callingPackage the op Package name.
		* @return number of fplmns that is successfully written to the SIM
		*/
		int setForbiddenPlmns(int subId, int appType, in List<String> fplmns, String callingPackage);

		/**
		* Check if phone is in emergency callback mode
		* @return true if phone is in emergency callback mode

telephony/java/com/android/internal/telephony/uicc/IccUtils.java

+30 −0

Original line number	Diff line number	Diff line
		@@ -22,9 +22,11 @@ import android.graphics.Bitmap;
		import android.graphics.Color;
		import android.telephony.Rlog;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.GsmAlphabet;

		import java.io.UnsupportedEncodingException;
		import java.util.List;

		/**
		* Various methods, useful for dealing with SIM data.
		@@ -32,6 +34,11 @@ import java.io.UnsupportedEncodingException;
		public class IccUtils {
		static final String LOG_TAG="IccUtils";

		// 3GPP specification constants
		// Spec reference TS 31.102 section 4.2.16
		@VisibleForTesting
		static final int FPLMN_BYTE_SIZE = 3;

		// A table mapping from a number to a hex character for fast encoding hex strings.
		private static final char[] HEX_CHARS = {
		'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
		@@ -883,4 +890,27 @@ public class IccUtils {
		}
		return 0;
		}

		/**
		* Encode the Fplmns into byte array to write to EF.
		*
		* @param fplmns Array of fplmns to be serialized.
		* @param dataLength the size of the EF file.
		* @return the encoded byte array in the correct format for FPLMN file.
		*/
		public static byte[] encodeFplmns(List<String> fplmns, int dataLength) {
		byte[] serializedFplmns = new byte[dataLength];
		int offset = 0;
		for (String fplmn : fplmns) {
		if (offset >= dataLength) break;
		stringToBcdPlmn(fplmn, serializedFplmns, offset);
		offset += FPLMN_BYTE_SIZE;
		}
		//pads to the length of the EF file.
		while (offset < dataLength) {
		// required by 3GPP TS 31.102 spec 4.2.16
		serializedFplmns[offset++] = (byte) 0xff;
		}
		return serializedFplmns;
		}
		}