Merge "Revert "Revert "Add method to enforce READ_PRECISE_PHONE_STATE p...""... (b902b37b) · Commits · e / os / android_frameworks_base

telephony/common/com/android/internal/telephony/TelephonyPermissions.java

+28 −1

Original line number	Diff line number	Diff line
		@@ -558,13 +558,40 @@ public final class TelephonyPermissions {
		}

		if (DBG) {
		Log.d(LOG_TAG, "No READ_PRIVILEDED_PHONE_STATE permission, "
		Log.d(LOG_TAG, "No READ_PRIVILEGED_PHONE_STATE permission, "
		+ "check carrier privilege next.");
		}

		enforceCallingOrSelfCarrierPrivilege(context, subId, message);
		}

		/**
		* Ensure the caller (or self, if not processing an IPC) has
		* {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE} or
		* {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE} or carrier privileges.
		*
		* @throws SecurityException if the caller does not have the required permission/privileges
		*/
		public static void enforeceCallingOrSelfReadPrecisePhoneStatePermissionOrCarrierPrivilege(
		Context context, int subId, String message) {
		if (context.checkCallingOrSelfPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
		== PERMISSION_GRANTED) {
		return;
		}

		if (context.checkCallingOrSelfPermission(Manifest.permission.READ_PRECISE_PHONE_STATE)
		== PERMISSION_GRANTED) {
		return;
		}

		if (DBG) {
		Log.d(LOG_TAG, "No READ_PRIVILEGED_PHONE_STATE nor READ_PRECISE_PHONE_STATE permission"
		+ ", check carrier privilege next.");
		}

		enforceCallingOrSelfCarrierPrivilege(context, subId, message);
		}

		/**
		* Make sure the caller (or self, if not processing an IPC) has carrier privileges.
		*