blob: 485687108f9e0f75af1d33ec85802e9ba9efcb31 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
//
// UserDefaults.m
// MacGap
//
// Created by Jeff Hanbury on 16/04/2014.
// Copyright (c) 2014 Twitter. All rights reserved.
//
#import "UserDefaults.h"
#import "JSEventHelper.h"
@interface UserDefaults() {
}
-(void) setupNotificationCenter;
@end
@implementation UserDefaults
- (id) initWithWebView:(WebView *) view{
self = [super init];
if (self) {
self.webView = view;
[self setupNotificationCenter];
}
return self;
}
-(void) setupNotificationCenter{
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(defaultsChanged:)
name:NSUserDefaultsDidChangeNotification
object:nil];
}
- (void)defaultsChanged:(NSNotification *)notification {
NSDictionary* returnDict = [self myDefaultsDictionary];
[JSEventHelper triggerEvent:@"userDefaultsChanged" withArgs:returnDict forWebView:self.webView];
}
- (NSString*) getMyDefaults {
NSDictionary* myDefaults = [self myDefaultsDictionary];
return [[Utils sharedInstance] convertDictionaryToJSON:myDefaults];
}
- (NSDictionary*) myDefaultsDictionary {
NSString* prefix = [kWebScriptNamespace stringByAppendingString:@"_"];
NSMutableDictionary* returnDict = [[NSMutableDictionary alloc] init];
// Get the user defaults.
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
// Build up a dictionary containing just the items beginning with our
// prefix.
for (NSString* key in [self getUserDefaultsKeys]) {
if ([key hasPrefix:prefix]) {
id val = [defaults valueForKey:key];
[returnDict setObject:val forKey:key];
}
}
return returnDict;
}
- (NSArray*) getUserDefaultsKeys {
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
return [[prefs dictionaryRepresentation] allKeys];
}
- (void) removeObjectForKey:(NSString*)key {
NSString* prefixedKey;
prefixedKey = [self addPrefix:key];
[[NSUserDefaults standardUserDefaults] removeObjectForKey:prefixedKey];
[[NSUserDefaults standardUserDefaults] synchronize];
}
// Check we have a standard prefix for JS-modified keys, for security purposes.
// If not, add it. This stops JavaScript from ever being able to modify keys
// it did not create.
- (NSString*) addPrefix:(NSString*)key {
NSString* prefix;
prefix = [kWebScriptNamespace stringByAppendingString:@"_"];
if (![key hasPrefix:prefix]) {
key = [prefix stringByAppendingString:key];
}
return key;
}
// String
- (void) setString:(NSString*)key withValue:(NSString*)value {
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
NSString* prefixedKey;
prefixedKey = [self addPrefix:key];
[prefs setObject:value forKey:prefixedKey];
}
- (NSString*) getString:(NSString *)key {
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
return [prefs stringForKey:key];
}
// All the following must convert their type to NSNumber for JavaScript.
// Integer
- (void) setInteger:(NSString*)key withValue:(NSString*)value {
NSString* prefixedKey;
prefixedKey = [self addPrefix:key];
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
NSInteger myInt = [value intValue];
[prefs setInteger:myInt forKey:prefixedKey];
}
- (NSNumber*) getInteger:(NSString *)key {
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
return [NSNumber numberWithInteger:[prefs integerForKey:key]];
}
// Boolean
- (void) setBool:(NSString*)key withValue:(NSString*)value {
NSString* prefixedKey;
prefixedKey = [self addPrefix:key];
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
BOOL myBool = [value boolValue];
[prefs setBool:myBool forKey:prefixedKey];
}
- (NSNumber*) getBool:(NSString *)key {
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
return [NSNumber numberWithBool:[prefs boolForKey:key]];
}
// Float
- (void) setFloat:(NSString*)key withValue:(NSString*)value {
NSString* prefixedKey;
prefixedKey = [self addPrefix:key];
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
float myFloat = [value floatValue];
[prefs setFloat:myFloat forKey:prefixedKey];
}
- (NSNumber*) getFloat:(NSString *)key {
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
return [NSNumber numberWithFloat:[prefs floatForKey:key]];
}
#pragma mark WebScripting Protocol
+ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
return NO;
}
+ (NSString*) webScriptNameForSelector:(SEL)selector {
id result = nil;
if (selector == @selector(getMyDefaults)) {
result = @"getMyDefaults";
}
if (selector == @selector(removeObjectForKey:)) {
result = @"removeObjectForKey";
}
else if (selector == @selector(setString:withValue:)) {
result = @"setString";
} else if (selector == @selector(getString:)) {
result = @"getString";
}
else if (selector == @selector(setInteger:withValue:)) {
result = @"setInteger";
} else if (selector == @selector(getInteger:)) {
result = @"getInteger";
}
else if (selector == @selector(setBool:withValue:)) {
result = @"setBool";
} else if (selector == @selector(getBool:)) {
result = @"getBool";
}
else if (selector == @selector(setFloat:withValue:)) {
result = @"setFloat";
} else if (selector == @selector(getFloat:)) {
result = @"getFloat";
}
return result;
}
+ (BOOL) isKeyExcludedFromWebScript:(const char*)name {
return NO;
}
@end
|
