| /* |
| * |
| * Copyright (c) 2017 Nest Labs, Inc. |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @file |
| * Utility functions for working with Nest pairing codes. |
| * |
| */ |
| |
| #import <Foundation/Foundation.h> |
| |
| @interface NLPairingCodeUtils : NSObject |
| |
| /** Determine if a Nest pairing code is valid. |
| * |
| * @param[in] pairingCode The pairing code string to be checked. |
| * |
| * @returns TRUE if the supplied pairing code is valid. |
| */ |
| + (BOOL)isValidPairingCode:(NSString *)pairingCode; |
| |
| /** Normalize the characters in a pairing code string. |
| * |
| * This function converts all alphabetic characters to upper-case, maps the illegal characters 'I', 'O', |
| * 'Q' and 'Z' to '1', '0', '0' and '2', respectively, and removes all other non-pairing code characters |
| * from the given string. |
| * |
| * If the pairing code contains invalid characters, other than those listed above, the function returns |
| * nil. |
| * |
| * @param[in] pairingCode The pairing code string to be normalized. |
| * |
| * @returns The normalized pairing code. |
| */ |
| + (NSString *)normalizePairingCode:(NSString *)pairingCode; |
| |
| /** Returns the device ID encoded in Nevis pairing code. |
| * |
| * @param[in] pairingCode A string containing a Nevis pairing code. |
| * |
| * @returns A Nevis device id, or 0 if the supplied pairing code was invalid. |
| */ |
| + (uint64_t)nevisPairingCodeToDeviceId:(NSString *)pairingCode; |
| |
| /** Generates a Nevis pairing code string given a Nevis device id. |
| * |
| * @param[in] deviceId A Nevis device id. |
| * |
| * @returns A pairing code string, or nil if the supplied device id is out of range. |
| * |
| */ |
| + (NSString *)nevisDeviceIdToPairingCode:(uint64_t)deviceId; |
| |
| /** Returns the device ID encoded in Kryptonite pairing code. |
| * |
| * @param[in] pairingCode A string containing a Kryptonite pairing code. |
| * |
| * @returns A Nevis device id, or 0 if the supplied pairing code was invalid. |
| */ |
| + (uint64_t)kryptonitePairingCodeToDeviceId:(NSString *)pairingCode; |
| |
| /** Generates a Kryptonite pairing code string given a Nevis device id. |
| * |
| * @param[in] deviceId A Kryptonite device id. |
| * |
| * @returns A pairing code string, or nil if the supplied device id is out of range. |
| * |
| */ |
| + (NSString *)kryptoniteDeviceIdToPairingCode:(uint64_t)deviceId; |
| |
| @end |