OTLocalCuttlefishReset.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
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/

#if OCTAGON

#import "keychain/ot/OTLocalCuttlefishReset.h"

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

@interface OTLocalResetOperation ()
@property OTOperationDependencies* deps;

@property NSOperation* finishedOp;
@end

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

- (instancetype)initWithDependencies:(OTOperationDependencies *)deps
intendedState:(OctagonState *)intendedState
errorState:(OctagonState *)errorState
{
if((self = [super init])) {
_intendedState = intendedState;
_nextState = errorState;

_deps = deps;
}
return self;
}

- (void)groupStart
{
secnotice("octagon-local-reset", "Resetting local cuttlefish");

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

WEAKIFY(self);
[self.deps.cuttlefishXPCWrapper localResetWithContainer:self.deps.containerName
context:self.deps.contextID
reply:^(NSError * _Nullable error) {
STRONGIFY(self);
if(error) {
secnotice("octagon", "Unable to reset local cuttlefish for (%@,%@): %@", self.deps.containerName, self.deps.contextID, error);
self.error = error;
} else {
secnotice("octagon", "Successfully reset local cuttlefish");

NSError* localError = nil;
[self.deps.stateHolder persistAccountChanges:^OTAccountMetadataClassC * _Nonnull(OTAccountMetadataClassC * _Nonnull metadata) {
metadata.trustState = OTAccountMetadataClassC_TrustState_UNKNOWN;
metadata.peerID = nil;
metadata.syncingPolicy = nil;

// Don't touch the CDP or account states; those can carry over

return metadata;
} error:&localError];

if(localError) {
secnotice("octagon", "Error resetting local account state: %@", localError);

} else {
secnotice("octagon", "Successfully reset local account state");
self.nextState = self.intendedState;
}
}

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

@end

#endif // OCTAGON