OTResetOperation.m   [plain text]

/*
* Copyright (c) 2018 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
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*
* @APPLE_LICENSE_HEADER_END@
*/
#if OCTAGON

#import "keychain/ot/OTResetOperation.h"

#import "keychain/ot/ObjCImprovements.h"
#import "keychain/TrustedPeersHelper/TrustedPeersHelperProtocol.h"

@interface OTResetOperation ()
@property NSString* containerName;
@property NSString* contextID;
@property CuttlefishXPCWrapper* cuttlefishXPCWrapper;

// Since we're making callback based async calls, use this operation trick to hold off the ending of this operation
@property NSOperation* finishedOp;
@end

@implementation OTResetOperation
@synthesize intendedState = _intendedState;
@synthesize nextState = _nextState;

- (instancetype)init:(NSString*)containerName
contextID:(NSString*)contextID
reason:(CuttlefishResetReason)reason
intendedState:(OctagonState*)intendedState
errorState:(OctagonState*)errorState
cuttlefishXPCWrapper:(CuttlefishXPCWrapper*)cuttlefishXPCWrapper
{
if((self = [super init])) {
_intendedState = intendedState;
_nextState = errorState;

_containerName = containerName;
_contextID = contextID;
_cuttlefishXPCWrapper = cuttlefishXPCWrapper;
_resetReason = reason;
}
return self;
}

- (void)groupStart
{
secnotice("octagon-authkit", "Attempting to reset octagon");

self.finishedOp = [[NSOperation alloc] init];
[self dependOnBeforeGroupFinished:self.finishedOp];

WEAKIFY(self);
[self.cuttlefishXPCWrapper resetWithContainer:self.containerName
context:self.contextID
resetReason:self.resetReason
reply:^(NSError * _Nullable error) {
STRONGIFY(self);
[[CKKSAnalytics logger] logResultForEvent:OctagonEventReset hardFailure:true result:error];

if(error) {
secnotice("octagon", "Unable to reset for (%@,%@): %@", self.containerName, self.contextID, error);
self.error = error;
} else {
secnotice("octagon", "Successfully reset Octagon");
self.nextState = self.intendedState;
}

[self runBeforeGroupFinished:self.finishedOp];
}];
}

@end

#endif // OCTAGON