/* * Copyright (c) 2017 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #import <Foundation/Foundation.h> NS_ASSUME_NONNULL_BEGIN @class TPCategoryRule; /*! TPPolicy represents the ability to calculate Octagon Policy, as per https://confluence.sd.apple.com/display/KEY/Octagon+Policy Instances of this class are typically obtained from TPPolicyDocument, by passing a (possibly empty) dictionary of secrets to policyWithSecrets:decrypter:error:. */ @protocol TPPolicy <NSObject> - (nullable NSString *)categoryForModel:(NSString *)model; - (BOOL)trustedPeerInCategory:(NSString *)trustedCategory canIntroduceCategory:(NSString *)candidateCategory; - (BOOL)peerInCategory:(NSString *)category canAccessView:(NSString *)view; @end @interface TPPolicy : NSObject<TPPolicy> + (instancetype)policyWithModelToCategory:(NSArray<TPCategoryRule*> *)modelToCategory categoriesByView:(NSDictionary<NSString*,NSSet<NSString*>*> *)categoriesByView introducersByCategory:(NSDictionary<NSString*,NSSet<NSString*>*> *)introducersByCategory; @end NS_ASSUME_NONNULL_END