159 lines
5.3 KiB
Objective-C

// AFOAuthCredential.h
//
// Copyright (c) 2012-2014 AFNetworking (http://afnetworking.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
/**
`AFOAuthCredential` models the credentials returned from an OAuth server, storing the token type, access & refresh tokens, and whether the token is expired.
OAuth credentials can be stored in the user's keychain, and retrieved on subsequent launches.
*/
@interface AFOAuthCredential : NSObject <NSCoding>
///--------------------------------------
/// @name Accessing Credential Properties
///--------------------------------------
/**
The OAuth access token.
*/
@property (readonly, nonatomic, copy) NSString *accessToken;
/**
The OAuth token type (e.g. "bearer").
*/
@property (readonly, nonatomic, copy) NSString *tokenType;
/**
The OAuth refresh token.
*/
@property (readonly, nonatomic, copy) NSString *refreshToken;
/**
Whether the OAuth credentials are expired.
*/
@property (readonly, nonatomic, assign, getter = isExpired) BOOL expired;
///--------------------------------------------
/// @name Creating and Initializing Credentials
///--------------------------------------------
/**
Create an OAuth credential from a token string, with a specified type.
@param token The OAuth token string.
@param type The OAuth token type.
*/
+ (instancetype)credentialWithOAuthToken:(NSString *)token
tokenType:(NSString *)type;
/**
Initialize an OAuth credential from a token string, with a specified type.
@param token The OAuth token string.
@param type The OAuth token type.
*/
- (id)initWithOAuthToken:(NSString *)token
tokenType:(NSString *)type;
///----------------------------
/// @name Setting Refresh Token
///----------------------------
/**
Set the credential refresh token, without a specific expiration
@param refreshToken The OAuth refresh token.
*/
- (void)setRefreshToken:(NSString *)refreshToken;
/**
Set the expiration on the access token. If no expiration is given by the OAuth2 provider,
you may pass in [NSDate distantFuture]
@param expiration The expiration of the access token. This must not be `nil`.
*/
- (void)setExpiration:(NSDate *)expiration;
/**
Set the credential refresh token, with a specified expiration.
@param refreshToken The OAuth refresh token.
@param expiration The expiration of the access token. This must not be `nil`.
*/
- (void)setRefreshToken:(NSString *)refreshToken
expiration:(NSDate *)expiration;
///-----------------------------------------
/// @name Storing and Retrieving Credentials
///-----------------------------------------
/**
Stores the specified OAuth credential for a given web service identifier in the Keychain.
with the default Keychain Accessibilty of kSecAttrAccessibleWhenUnlocked.
@param credential The OAuth credential to be stored.
@param identifier The service identifier associated with the specified credential.
@return Whether or not the credential was stored in the keychain.
*/
+ (BOOL)storeCredential:(AFOAuthCredential *)credential
withIdentifier:(NSString *)identifier;
/**
Stores the specified OAuth token for a given web service identifier in the Keychain.
@param credential The OAuth credential to be stored.
@param identifier The service identifier associated with the specified token.
@param securityAccessibility The Keychain security accessibility to store the credential with.
@return Whether or not the credential was stored in the keychain.
*/
+ (BOOL)storeCredential:(AFOAuthCredential *)credential
withIdentifier:(NSString *)identifier
withAccessibility:(id)securityAccessibility;
/**
Retrieves the OAuth credential stored with the specified service identifier from the Keychain.
@param identifier The service identifier associated with the specified credential.
@return The retrieved OAuth credential.
*/
+ (nullable AFOAuthCredential *)retrieveCredentialWithIdentifier:(NSString *)identifier;
/**
Deletes the OAuth credential stored with the specified service identifier from the Keychain.
@param identifier The service identifier associated with the specified credential.
@return Whether or not the credential was deleted from the keychain.
*/
+ (BOOL)deleteCredentialWithIdentifier:(NSString *)identifier;
@end
NS_ASSUME_NONNULL_END