keychain/analytics/CKKSPowerCollection.m

   1 /*
   2  * Copyright (c) 2017 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 #import "CKKSPowerCollection.h"
  25 #import "CKKSOutgoingQueueEntry.h"
  26 #import "SecPLWrappers.h"
  27
  28 #if OCTAGON
  29
  30 @interface CKKSPowerCollection ()
  31 @property (strong) NSMutableDictionary<NSString *,NSNumber *> *store;
  32 @property (strong) NSMutableDictionary<NSString *,NSNumber *> *delete;
  33 @end
  34
  35 @implementation CKKSPowerCollection
  36
  37 - (instancetype)init
  38 {
  39     if ((self = [super init]) != nil) {
  40         _store = [NSMutableDictionary dictionary];
  41         _delete = [NSMutableDictionary dictionary];
  42     }
  43     return self;
  44 }
  45
  46 - (void)addToStatsDictionary:(NSMutableDictionary *)stats key:(NSString *)key
  47 {
  48     if(!key) {
  49         key = @"access-group-missing";
  50     }
  51     NSNumber *number = stats[key];
  52     stats[key] = @([number longValue] + 1);
  53 }
  54
  55 - (void)storedOQE:(CKKSOutgoingQueueEntry *)oqe
  56 {
  57     [self addToStatsDictionary:_store key:oqe.accessgroup];
  58 }
  59 - (void)deletedOQE:(CKKSOutgoingQueueEntry *)oqe
  60 {
  61     [self addToStatsDictionary:_delete key:oqe.accessgroup];
  62 }
  63
  64 -(void)summary:(NSString *)operation stats:(NSDictionary<NSString *,NSNumber *> *)stats
  65 {
  66     for (NSString *accessGroup in stats) {
  67         SecPLLogRegisteredEvent(@"CKKSSyncing", @{
  68             @"operation" : operation,
  69             @"accessgroup" : accessGroup,
  70             @"items" : stats[accessGroup]
  71         });
  72     }
  73 }
  74
  75 - (void)commit
  76 {
  77     [self summary:@"store" stats:_store];
  78     [self summary:@"delete" stats:_delete];
  79 }
  80
  81 @end
  82
  83 #endif