LONDON-IOS/Pods/FLEX/Classes/GlobalStateExplorers/Keychain/FLEXKeychain.m

//
//  FLEXKeychain.m
//
//  Forked from:
//  SSKeychain.m in SSKeychain
//  Created by Sam Soffes on 5/19/10.
//  Copyright (c) 2010-2014 Sam Soffes. All rights reserved.
//

#import "FLEXKeychain.h"
#import "FLEXKeychainQuery.h"

NSString * const kFLEXKeychainErrorDomain = @"com.flipboard.flex";
NSString * const kFLEXKeychainAccountKey = @"acct";
NSString * const kFLEXKeychainCreatedAtKey = @"cdat";
NSString * const kFLEXKeychainClassKey = @"labl";
NSString * const kFLEXKeychainDescriptionKey = @"desc";
NSString * const kFLEXKeychainLabelKey = @"labl";
NSString * const kFLEXKeychainLastModifiedKey = @"mdat";
NSString * const kFLEXKeychainWhereKey = @"svce";

#if __IPHONE_4_0 && TARGET_OS_IPHONE
static CFTypeRef FLEXKeychainAccessibilityType = NULL;
#endif

@implementation FLEXKeychain

+ (NSString *)passwordForService:(NSString *)serviceName account:(NSString *)account {
    return [self passwordForService:serviceName account:account error:nil];
}

+ (NSString *)passwordForService:(NSString *)serviceName account:(NSString *)account error:(NSError *__autoreleasing *)error {
    FLEXKeychainQuery *query = [FLEXKeychainQuery new];
    query.service = serviceName;
    query.account = account;
    [query fetch:error];
    return query.password;
}

+ (NSData *)passwordDataForService:(NSString *)serviceName account:(NSString *)account {
    return [self passwordDataForService:serviceName account:account error:nil];
}

+ (NSData *)passwordDataForService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error {
    FLEXKeychainQuery *query = [FLEXKeychainQuery new];
    query.service = serviceName;
    query.account = account;
    [query fetch:error];
    
    return query.passwordData;
}

+ (BOOL)deletePasswordForService:(NSString *)serviceName account:(NSString *)account {
    return [self deletePasswordForService:serviceName account:account error:nil];
}

+ (BOOL)deletePasswordForService:(NSString *)serviceName account:(NSString *)account error:(NSError *__autoreleasing *)error {
    FLEXKeychainQuery *query = [FLEXKeychainQuery new];
    query.service = serviceName;
    query.account = account;
    return [query deleteItem:error];
}

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)serviceName account:(NSString *)account {
    return [self setPassword:password forService:serviceName account:account error:nil];
}

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)serviceName account:(NSString *)account error:(NSError *__autoreleasing *)error {
    FLEXKeychainQuery *query = [FLEXKeychainQuery new];
    query.service = serviceName;
    query.account = account;
    query.password = password;
    return [query save:error];
}

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)serviceName account:(NSString *)account {
    return [self setPasswordData:password forService:serviceName account:account error:nil];
}

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error {
    FLEXKeychainQuery *query = [FLEXKeychainQuery new];
    query.service = serviceName;
    query.account = account;
    query.passwordData = password;
    return [query save:error];
}

+ (NSArray *)allAccounts {
    return [self allAccounts:nil];
}

+ (NSArray *)allAccounts:(NSError *__autoreleasing *)error {
    return [self accountsForService:nil error:error];
}

+ (NSArray *)accountsForService:(NSString *)serviceName {
    return [self accountsForService:serviceName error:nil];
}

+ (NSArray *)accountsForService:(NSString *)serviceName error:(NSError *__autoreleasing *)error {
    FLEXKeychainQuery *query = [FLEXKeychainQuery new];
    query.service = serviceName;
    return [query fetchAll:error];
}

#if __IPHONE_4_0 && TARGET_OS_IPHONE
+ (CFTypeRef)accessibilityType {
    return FLEXKeychainAccessibilityType;
}

+ (void)setAccessibilityType:(CFTypeRef)accessibilityType {
    CFRetain(accessibilityType);
    if (FLEXKeychainAccessibilityType) {
        CFRelease(FLEXKeychainAccessibilityType);
    }
    FLEXKeychainAccessibilityType = accessibilityType;
}
#endif

@end