CKKSMockOctagonAdapter.m   [plain text]

/*
* 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@
*/

#if OCTAGON

#import <CloudKit/CloudKit.h>
#import <SecurityFoundation/SFKey.h>
#import <SecurityFoundation/SFKey_Private.h>
#import <SecurityFoundation/SFDigestOperation.h>

#import "keychain/ckks/CKKS.h"
#import "keychain/ckks/CKKSKey.h"
#import "keychain/ckks/CKKSViewManager.h"
#import "keychain/ckks/CloudKitCategories.h"
#import "keychain/categories/NSError+UsefulConstructors.h"

#import "keychain/ot/OctagonCKKSPeerAdapter.h"

#import "keychain/ckks/CKKSListenerCollection.h"
#import "keychain/ckks/tests/CKKSMockOctagonAdapter.h"

@implementation CKKSMockOctagonPeer

@synthesize publicSigningKey = _publicSigningKey;
@synthesize publicEncryptionKey = _publicEncryptionKey;

- (instancetype)initWithOctagonPeerID:(NSString*)syncingPeerID
publicEncryptionKey:(SFECPublicKey* _Nullable)publicEncryptionKey
publicSigningKey:(SFECPublicKey* _Nullable)publicSigningKey
viewList:(NSSet<NSString*>* _Nullable)viewList
{
if((self = [super init])) {
_peerID = syncingPeerID;
_publicEncryptionKey = publicEncryptionKey;
_publicSigningKey = publicSigningKey;
_viewList = viewList;
}
return self;
}

- (bool)matchesPeer:(nonnull id<CKKSPeer>)peer {
NSString* otherPeerID = peer.peerID;

if(self.peerID == nil && otherPeerID == nil) {
return true;
}

return [self.peerID isEqualToString:otherPeerID];
}

- (BOOL)shouldHaveView:(nonnull NSString *)viewName {
return [self.viewList containsObject: viewName];
}

@end

@implementation CKKSMockOctagonAdapter
@synthesize essential = _essential;

- (instancetype)initWithSelfPeer:(OctagonSelfPeer*)selfPeer
trustedPeers:(NSSet<id<CKKSRemotePeerProtocol>>*)trustedPeers
essential:(BOOL)essential
{
if((self = [super init])) {
_essential = essential;

_peerChangeListeners = [[CKKSListenerCollection alloc] initWithName:@"ckks-mock-sos"];

_selfOTPeer = selfPeer;
_trustedPeers = [trustedPeers mutableCopy];
}
return self;
}

- (NSString*)providerID
{
return [NSString stringWithFormat:@"[CKKSMockOctagonAdapter: %@]", self.selfOTPeer.peerID];
}

- (CKKSSelves * _Nullable)fetchSelfPeers:(NSError * _Nullable __autoreleasing * _Nullable)error {
return [[CKKSSelves alloc] initWithCurrent:self.selfOTPeer allSelves:nil];
}

- (NSSet<id<CKKSRemotePeerProtocol>> * _Nullable)fetchTrustedPeers:(NSError * _Nullable __autoreleasing * _Nullable)error {
// include the self peer
CKKSMockOctagonPeer *s = [[CKKSMockOctagonPeer alloc] initWithOctagonPeerID:self.selfOTPeer.peerID
publicEncryptionKey:self.selfOTPeer.publicEncryptionKey
publicSigningKey:self.selfOTPeer.publicSigningKey
viewList:self.selfViewList];
return [self.trustedPeers setByAddingObject: s];
}

- (void)registerForPeerChangeUpdates:(nonnull id<CKKSPeerUpdateListener>)listener {
[self.peerChangeListeners registerListener:listener];
}

- (void)sendSelfPeerChangedUpdate {
[self.peerChangeListeners iterateListeners: ^(id<CKKSPeerUpdateListener> listener) {
[listener selfPeerChanged:self];
}];
}

- (void)sendTrustedPeerSetChangedUpdate {
[self.peerChangeListeners iterateListeners: ^(id<CKKSPeerUpdateListener> listener) {
[listener trustedPeerSetChanged:self];
}];
}

- (nonnull CKKSPeerProviderState *)currentState {
return [CKKSPeerProviderState createFromProvider:self];
}

@end

#endif