nxpandroid | 64fd68c | 2015-09-23 16:45:15 +0530 | [diff] [blame] | 1 | package com.android.nfc; |
| 2 | |
| 3 | |
| 4 | import android.content.Context; |
| 5 | import android.os.UserHandle; |
| 6 | |
| 7 | public class NfcPermissions { |
| 8 | |
| 9 | /** |
| 10 | * NFC ADMIN permission - only for system apps |
| 11 | */ |
nxf50051 | 3a018e7 | 2019-04-23 17:11:41 +0530 | [diff] [blame] | 12 | private static final String ADMIN_PERM = android.Manifest.permission.WRITE_SECURE_SETTINGS; |
nxpandroid | 64fd68c | 2015-09-23 16:45:15 +0530 | [diff] [blame] | 13 | private static final String ADMIN_PERM_ERROR = "WRITE_SECURE_SETTINGS permission required"; |
| 14 | |
| 15 | /** |
| 16 | * Regular NFC permission |
| 17 | */ |
| 18 | static final String NFC_PERMISSION = android.Manifest.permission.NFC; |
| 19 | private static final String NFC_PERM_ERROR = "NFC permission required"; |
| 20 | |
| 21 | public static void validateUserId(int userId) { |
| 22 | if (userId != UserHandle.getCallingUserId()) { |
| 23 | throw new SecurityException("userId passed in is not the calling user."); |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | public static void enforceAdminPermissions(Context context) { |
| 28 | context.enforceCallingOrSelfPermission(ADMIN_PERM, ADMIN_PERM_ERROR); |
| 29 | } |
| 30 | |
| 31 | |
| 32 | public static void enforceUserPermissions(Context context) { |
| 33 | context.enforceCallingOrSelfPermission(NFC_PERMISSION, NFC_PERM_ERROR); |
| 34 | } |
| 35 | } |