keychain/ot/OTRemovePeersOperation.m

   1 /*
   2  * Copyright (c) 2018 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #if OCTAGON
  25
  26 #import "keychain/ot/OTRemovePeersOperation.h"
  27 #import "keychain/ot/OTOperationDependencies.h"
  28 #import "keychain/ot/ObjCImprovements.h"
  29 #import "keychain/TrustedPeersHelper/TrustedPeersHelperProtocol.h"
  30
  31 @interface OTRemovePeersOperation ()
  32 @property OTOperationDependencies* deps;
  33
  34 @property NSOperation* finishedOp;
  35 @end
  36
  37 @implementation OTRemovePeersOperation
  38 @synthesize intendedState = _intendedState;
  39 @synthesize nextState = _nextState;
  40
  41 - (instancetype)initWithDependencies:(OTOperationDependencies*)dependencies
  42                        intendedState:(OctagonState*)intendedState
  43                           errorState:(OctagonState*)errorState
  44                              peerIDs:(NSArray<NSString*>*)peerIDs
  45 {
  46     if((self = [super init])) {
  47         _deps = dependencies;
  48
  49         _intendedState = intendedState;
  50         _nextState = errorState;
  51
  52         _peerIDs = [NSSet setWithArray:peerIDs];;
  53     }
  54     return self;
  55 }
  56
  57 - (void)groupStart
  58 {
  59     secnotice("octagon", "Attempting to remove peers: %@", self.peerIDs);
  60
  61     self.finishedOp = [[NSOperation alloc] init];
  62     [self dependOnBeforeGroupFinished:self.finishedOp];
  63
  64     WEAKIFY(self);
  65     [self.deps.cuttlefishXPCWrapper distrustPeerIDsWithContainer:self.deps.containerName
  66                                                          context:self.deps.contextID
  67                                                          peerIDs:self.peerIDs
  68                                                            reply:^(NSError * _Nullable error) {
  69             STRONGIFY(self);
  70             if(error) {
  71                 secnotice("octagon", "Unable to remove peers for (%@,%@): %@", self.deps.containerName, self.deps.contextID, error);
  72                 self.error = error;
  73             } else {
  74                 secnotice("octagon", "Successfully removed peers");
  75             }
  76
  77             [self runBeforeGroupFinished:self.finishedOp];
  78         }];
  79 }
  80
  81 @end
  82
  83 #endif // OCTAGON
  84