CircleJoinRequested/PersistantState.m

   1 //
   2 //  PersistantState.m
   3 //  Security
   4 //
   5 //  Created by J Osborne on 7/11/13.
   6 //
   7 //
   8
   9 #import "PersistantState.h"
  10 #import <Foundation/Foundation.h>
  11
  12 @interface PersistantState()
  13 -(NSURL*)urlForStorage;
  14 @end
  15
  16 @implementation PersistantState
  17
  18 -(NSURL*)urlForStorage
  19 {
  20     return [NSURL fileURLWithPath:@"/var/mobile/Library/Preferences/com.apple.security.CircleJoinRequested.plist" isDirectory:NO];
  21 }
  22
  23 -(unsigned int)defaultPendingApplicationReminderAlertInterval
  24 {
  25     return 60 * 60 * 24 * 2;
  26 }
  27
  28 +(instancetype)loadFromStorage
  29 {
  30     PersistantState *state = [[PersistantState alloc] init];
  31     if (!state) {
  32         return state;
  33     }
  34
  35     NSError *error = nil;
  36     id plist = @{@"lastWritten": [NSDate distantPast]};
  37
  38     NSData *stateData = [NSData dataWithContentsOfURL:[state urlForStorage] options:0 error:&error];
  39     if (!stateData) {
  40         NSLog(@"Can't read state data (p=%@, err=%@)", [state urlForStorage], error);
  41     } else {
  42         NSPropertyListFormat format;
  43         id plistTmp = [NSPropertyListSerialization propertyListWithData:stateData options: NSPropertyListMutableContainersAndLeaves format:&format error:&error];
  44
  45         if (plistTmp == nil) {
  46             NSLog(@"Can't deserialize %@, e=%@", stateData, error);
  47         } else {
  48             plist = plistTmp;
  49         }
  50     }
  51
  52     state.lastCircleStatus = plist[@"lastCircleStatus"] ? [plist[@"lastCircleStatus"] intValue] : kSOSCCCircleAbsent;
  53     state.lastWritten = plist[@"lastWritten"];
  54     state.pendingApplicationReminder = plist[@"pendingApplicationReminder"] ? plist[@"pendingApplicationReminder"] : [NSDate distantFuture];
  55         state.applcationDate = plist[@"applcationDate"] ? plist[@"applcationDate"] : [NSDate distantPast];
  56     state.debugShowLeftReason = plist[@"debugShowLeftReason"];
  57     state.pendingApplicationReminderAlertInterval = plist[@"pendingApplicationReminderAlertInterval"] ? [plist[@"pendingApplicationReminderAlertInterval"] unsignedIntValue] : [state defaultPendingApplicationReminderAlertInterval];
  58     state.absentCircleWithNoReason = plist[@"absentCircleWithNoReason"] ? [plist[@"absentCircleWithNoReason"] intValue] : NO;
  59
  60     return state;
  61 }
  62
  63 -(void)writeToStorage
  64 {
  65     NSDictionary *plist = @{@"lastCircleStatus": [NSNumber numberWithInt:self.lastCircleStatus],
  66                             @"lastWritten": [NSDate date],
  67                             @"pendingApplicationReminder": self.pendingApplicationReminder ? self.pendingApplicationReminder : [NSDate distantFuture],
  68                                                         @"applcationDate": self.applcationDate ? self.applcationDate : [NSDate distantPast],
  69                             @"pendingApplicationReminderAlertInterval": [NSNumber numberWithUnsignedInt:self.pendingApplicationReminderAlertInterval],
  70                             @"absentCircleWithNoReason": [NSNumber numberWithBool:self.absentCircleWithNoReason]
  71                             };
  72     if (self.debugShowLeftReason) {
  73         NSMutableDictionary *tmp = [plist mutableCopy];
  74         tmp[@"debugShowLeftReason"] = self.debugShowLeftReason;
  75         plist =[tmp copy];
  76     }
  77     NSLog(@"writeToStorage plist=%@", plist);
  78
  79     NSError *error = nil;
  80     NSData *stateData = [NSPropertyListSerialization dataWithPropertyList:plist format:NSPropertyListXMLFormat_v1_0 options:kCFPropertyListImmutable error:&error];
  81     if (!stateData) {
  82         NSLog(@"Can't serialize %@: %@", plist, error);
  83         return;
  84     }
  85     if (![stateData writeToURL:[self urlForStorage] options:NSDataWritingAtomic error:&error]) {
  86         NSLog(@"Can't write to %@, error=%@", [self urlForStorage], error);
  87     }
  88 }
  89
  90 @end