Security-57031.1.35.tar.gz

[apple/security.git] / Security / Keychain Circle Notification / KNPersistantState.m

diff --git a/Security/Keychain Circle Notification/KNPersistantState.m b/Security/Keychain Circle Notification/KNPersistantState.m
new file mode 100644 (file)
index 0000000..a63ecee
--- /dev/null
+++ b/Security/Keychain Circle Notification/KNPersistantState.m
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2013-2014 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@
+ */
+
+
+#import "KNPersistantState.h"
+
+@implementation KNPersistantState
+
+-(NSURL*)urlForStorage
+{
+       return [NSURL URLWithString:@"Preferences/com.apple.security.KCN.plist" relativeToURL:[[NSFileManager defaultManager] URLForDirectory:NSLibraryDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil]];
+}
+
++(instancetype)loadFromStorage
+{
+       KNPersistantState *state = [[KNPersistantState alloc] init];
+    if (!state) {
+        return state;
+    }
+    
+    id plist = @{@"lastWritten": [NSDate distantPast]};
+
+    NSError *error = nil;
+    NSData *stateData = [NSData dataWithContentsOfURL:[state urlForStorage] options:0 error:&error];
+    if (!stateData) {
+        NSLog(@"Can't read state data (p=%@, err=%@)", [state urlForStorage], error);
+    } else {
+        NSPropertyListFormat format;
+        plist = [NSPropertyListSerialization propertyListWithData:stateData options: NSPropertyListMutableContainersAndLeaves format:&format error:&error];
+        
+        if (plist == nil) {
+            NSLog(@"Can't deserialize %@, e=%@", stateData, error);
+        }
+    }
+    
+    state.lastCircleStatus = plist[@"lastCircleStatus"] ? [plist[@"lastCircleStatus"] intValue] : kSOSCCCircleAbsent;
+    state.lastWritten = plist[@"lastWritten"];
+       state.pendingApplicationReminderInterval = plist[@"pendingApplicationReminderInterval"];
+       state.debugLeftReason = plist[@"debugLeftReason"];
+       state.pendingApplicationReminder = plist[@"pendingApplicationReminder"];
+       state.applcationDate = plist[@"applcationDate"];
+       if (!state.applcationDate) {
+               state.applcationDate = [NSDate distantPast];
+       }
+       if (!state.pendingApplicationReminder) {
+               state.pendingApplicationReminder = [NSDate distantFuture];
+       }
+    if (!state.pendingApplicationReminderInterval || [state.pendingApplicationReminderInterval doubleValue] <= 0) {
+        state.pendingApplicationReminderInterval = [NSNumber numberWithUnsignedInt:60 * 60 * 24 * 2];
+    }
+    
+    return state;
+}
+
+-(void)writeToStorage
+{
+    NSMutableDictionary *plist = [@{@"lastCircleStatus": [NSNumber numberWithInt:self.lastCircleStatus],
+                                                                       @"lastWritten": [NSDate date],
+                                                                       @"applcationDate": self.applcationDate,
+                                                                       @"pendingApplicationReminder": self.pendingApplicationReminder,
+                            } mutableCopy];
+       if (self.debugLeftReason) {
+               plist[@"debugLeftReason"] = self.debugLeftReason;
+       }
+       if (self.pendingApplicationReminderInterval) {
+               plist[@"pendingApplicationReminderInterval"] = self.pendingApplicationReminderInterval;
+       }
+    NSLog(@"writeToStorage plist=%@", plist);
+       
+    NSError *error = nil;
+    NSData *stateData = [NSPropertyListSerialization dataWithPropertyList:[plist copy] format:NSPropertyListXMLFormat_v1_0 options:kCFPropertyListImmutable error:&error];
+    if (!stateData) {
+        NSLog(@"Can't serialize %@: %@", plist, error);
+        return;
+    }
+    if (![stateData writeToURL:[self urlForStorage] options:NSDataWritingAtomic error:&error]) {
+        NSLog(@"Can't write to %@, error=%@", [self urlForStorage], error);
+    }
+}
+
+
+@end