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STKPreferences.m
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STKPreferences.m
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#import "STKPreferences.h"
#import "STKVersion.h"
#import <notify.h>
#import <MobileGestalt/MobileGestalt.h>
#import <CommonCrypto/CommonDigest.h>
#import <stdio.h>
#import <sys/stat.h>
static NSString * const ShowPreviewKey = @"previewEnabled";
static NSString * const GroupStateKey = @"state";
static NSString * const ClosesOnLaunchKey = @"closeOnLaunch";
static NSString * const ShowSummedBadgesKey = @"summedBadges";
static NSString * const ShowGrabbersKey = @"showGrabbers";
static NSString * const AllowNewKey = @"allowNew";
static NSString * const SwipeUpEnabledKey = @"swipeUpEnabled";
static NSString * const SwipeDownEnabledKey = @"swipeDownEnabled";
static NSString * const DoubleTapEnabledKey = @"doubleTapEnabled";
static NSString * const SwipeToSpotlightKey = @"swipeToSpotlight";
static NSString * const TapToSpotlightKey = @"tapToSpotlight";
static NSString * const UserWelcomedKey = @"welcomed";
#define GETBOOL(_key, _default) (_preferences[_key] ? [_preferences[_key] boolValue] : _default)
@interface STKPreferences ()
{
NSMutableDictionary *_preferences;
NSMutableDictionary *_groups;
NSMutableDictionary *_subappToCentralMap;
STKActivationMode _activationMode;
}
static void STKPrefsChanged (
CFNotificationCenterRef center,
void *observer,
CFStringRef name,
const void *object,
CFDictionaryRef userInfo
);
@end
@implementation STKPreferences
+ (instancetype)sharedPreferences
{
static dispatch_once_t pred;
static STKPreferences *_sharedInstance;
dispatch_once(&pred, ^{
_sharedInstance = [[self alloc] init];
[_sharedInstance reloadPreferences];
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(),
NULL,
(CFNotificationCallback)STKPrefsChanged,
STKPrefsChangedNotificationName,
NULL,
0);
[_sharedInstance registerDeviceWithAnalytics];
});
return _sharedInstance;
}
- (void)reloadPreferences
{
[_preferences release];
[_groups release];
[_subappToCentralMap release];
_preferences = nil;
_subappToCentralMap = nil;
_groups = nil;
if (IS_8_1()) {
CFStringRef appID = CFSTR("com.a3tweaks.Apex");
CFArrayRef keyList = CFPreferencesCopyKeyList(appID, kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
if (keyList) {
_preferences = [(NSDictionary *)CFPreferencesCopyMultiple(keyList, appID, kCFPreferencesCurrentUser, kCFPreferencesAnyHost) mutableCopy];
CFRelease(keyList);
}
if (!_preferences) {
_preferences = [NSMutableDictionary new];
}
}
else {
_preferences = [[NSMutableDictionary dictionaryWithContentsOfFile:kPrefPath] mutableCopy] ?: [NSMutableDictionary new];
}
NSDictionary *iconState = _preferences[GroupStateKey];
NSMutableArray *groupArray = [NSMutableArray array];
for (NSString *iconID in [iconState allKeys]) {
@autoreleasepool {
NSDictionary *groupRepr = iconState[iconID];
STKGroup *group = [[[STKGroup alloc] initWithDictionary:groupRepr] autorelease];
if (group.centralIcon && ([group.layout allIcons].count > 0)) {
[groupArray addObject:group];
[group addObserver:self];
}
}
}
[self _addOrUpdateGroups:groupArray];
_activationMode = STKActivationModeNone;
if ([self swipeUpEnabled]) _activationMode |= STKActivationModeSwipeUp;
if ([self swipeDownEnabled]) _activationMode |= STKActivationModeSwipeDown;
if ([self doubleTapEnabled]) _activationMode |= STKActivationModeDoubleTap;
}
- (void)registerDeviceWithAnalytics
{
CFStringRef productType = MGCopyAnswer(kMGProductType);
CFStringRef OSVersion = MGCopyAnswer(kMGProductVersion);
CFStringRef UDID = MGCopyAnswer(kMGUniqueDeviceID);
NSString *URLString = [NSString stringWithFormat:@"http://check.caughtinflux.com/stats/twox/%@/%@/%@/%@", @kPackageVersion, productType, OSVersion, UDID];
CFRelease(productType); CFRelease(OSVersion); CFRelease(UDID);
NSURL *URL = [NSURL URLWithString:URLString];
[NSURLConnection sendAsynchronousRequest:[NSURLRequest requestWithURL:URL] queue:[NSOperationQueue new] completionHandler:^(id response, id data, id error) {
}];
}
- (BOOL)swipeUpEnabled
{
return GETBOOL(SwipeUpEnabledKey, YES);
}
- (BOOL)swipeDownEnabled
{
return GETBOOL(SwipeDownEnabledKey, YES);
}
- (BOOL)doubleTapEnabled
{
return GETBOOL(DoubleTapEnabledKey, NO);
}
- (BOOL)shouldLockLayouts
{
return !(GETBOOL(AllowNewKey, YES));
}
- (BOOL)shouldShowPreviews
{
return GETBOOL(ShowPreviewKey, YES);
}
- (BOOL)shouldShowSummedBadges
{
return GETBOOL(ShowSummedBadgesKey, YES);
}
- (BOOL)shouldCloseOnLaunch
{
return GETBOOL(ClosesOnLaunchKey, YES);
}
- (BOOL)shouldHideGrabbers
{
return !(GETBOOL(ShowGrabbersKey, NO));
}
- (BOOL)shouldDisableSearchGesture
{
return !(GETBOOL(SwipeToSpotlightKey, YES));
}
- (BOOL)shouldOpenSpotlightFromStatusBarTap
{
return GETBOOL(TapToSpotlightKey, NO);
}
- (BOOL)welcomeAlertShown
{
return GETBOOL(UserWelcomedKey, NO);
}
- (void)setWelcomeAlertShown:(BOOL)shown
{
_preferences[UserWelcomedKey] = @(shown);
[self _synchronize];
}
- (NSArray *)identifiersForSubappIcons
{
return [_subappToCentralMap allKeys];
}
- (void)addOrUpdateGroup:(STKGroup *)group
{
[self _addOrUpdateGroups:@[group]];
}
- (void)removeGroup:(STKGroup *)group
{
[_groups removeObjectForKey:group.centralIcon.leafIdentifier];
[self _synchronize];
}
- (STKGroup *)groupForCentralIcon:(SBIcon *)icon
{
return _groups[icon.leafIdentifier];
}
- (STKGroup *)groupForSubappIcon:(SBIcon *)icon
{
NSString *centralIconIdentifier = _subappToCentralMap[icon.leafIdentifier];
return _groups[centralIconIdentifier];
}
- (void)_synchronize
{
@synchronized(self) {
NSDictionary *groupState = [self _groupStateFromGroups];
_preferences[GroupStateKey] = groupState;
if (IS_8_1()) {
CFStringRef appID = CFSTR("com.a3tweaks.Apex");
CFPreferencesSetMultiple((CFDictionaryRef)_preferences, NULL, appID, kCFPreferencesCurrentUser, kCFPreferencesAnyHost);
return;
}
// Write atomically.
NSString *tempPath = [NSTemporaryDirectory() stringByAppendingString:@"/com.a3tweaks.Apex.plist"];
NSOutputStream *outputStream = [NSOutputStream outputStreamToFileAtPath:tempPath append:NO];
[outputStream open];
NSError *err = nil;
[NSPropertyListSerialization writePropertyList:_preferences
toStream:outputStream
format:NSPropertyListBinaryFormat_v1_0
options:0
error:&err];
if (err) {
STKLog(@"Failed to write preferences to to output stream. Error %@: %@", @(err.code), err.localizedDescription);
}
else {
NSURL *tempURL = [NSURL fileURLWithPath:tempPath];
NSURL *prefsURL = [NSURL fileURLWithPath:kPrefPath];
[[NSFileManager defaultManager] replaceItemAtURL:prefsURL
withItemAtURL:tempURL
backupItemName:@"com.a3tweaks.Apex.last.plist"
options:(NSFileManagerItemReplacementUsingNewMetadataOnly | NSFileManagerItemReplacementWithoutDeletingBackupItem)
resultingItemURL:NULL
error:&err];
if (err) {
STKLog(@"Failed to move preferences from temporary to primary path. Error Code %@: %@", @(err.code), err.localizedDescription);
STKLog(@"Trying to save via simple write.");
BOOL success = [_preferences writeToFile:kPrefPath atomically:YES];
STKLog(@"%@ writing as plain text", (success ? @"Succeeded" : @"Failed"));
}
}
}
}
- (void)_addOrUpdateGroups:(NSArray *)groupArray
{
if (!_groups) {
_groups = [NSMutableDictionary new];
}
for (STKGroup *group in groupArray) {
if (!group.centralIcon.leafIdentifier) {
return;
}
if (group.state == STKGroupStateEmpty) {
[_groups removeObjectForKey:group.centralIcon.leafIdentifier];
}
else {
_groups[group.centralIcon.leafIdentifier] = group;
}
}
[self _resetSubappMap];
[self _synchronize];
}
- (void)_resetSubappMap
{
[_subappToCentralMap release];
_subappToCentralMap = [NSMutableDictionary new];
for (STKGroup *group in [_groups allValues]) {
[self _mapSubappsInGroup:group];
}
}
- (void)_mapSubappsInGroup:(STKGroup *)group
{
if (!_subappToCentralMap) {
_subappToCentralMap = [NSMutableDictionary new];
}
for (SBIcon *icon in group.layout) {
if ([icon isLeafIcon]) {
_subappToCentralMap[icon.leafIdentifier] = group.centralIcon.leafIdentifier;
}
}
}
- (NSDictionary *)_groupStateFromGroups
{
NSMutableDictionary *state = [NSMutableDictionary dictionary];
for (STKGroup *group in [_groups allValues]) {
state[group.centralIcon.leafIdentifier] = [group dictionaryRepresentation];
}
return state;
}
#pragma mark - STKGroupObserver
- (void)groupDidFinalizeState:(STKGroup *)finalizedGroup
{
if (finalizedGroup.state == STKGroupStateEmpty) {
[self removeGroup:finalizedGroup];
return;
}
NSMutableArray *groupsToUpdate = [NSMutableArray array];
for (SBIcon *subappIcon in finalizedGroup.layout) {
STKGroup *previousGroup = [[[self groupForSubappIcon:subappIcon] retain] autorelease];
if (previousGroup && finalizedGroup != previousGroup) {
// Another group has `subappIcon`, so remove subappIcon from it
STKGroupSlot slotForRemovedIcon = [previousGroup.layout slotForIcon:subappIcon];
[previousGroup replaceIconInSlot:slotForRemovedIcon withIcon:nil];
[previousGroup forceRelayout];
[groupsToUpdate addObject:previousGroup];
}
}
[groupsToUpdate addObject:finalizedGroup];
[self _addOrUpdateGroups:groupsToUpdate];
}
- (void)groupDidRelayout:(STKGroup *)group
{
[self addOrUpdateGroup:group];
CFNotificationCenterPostNotification(CFNotificationCenterGetDarwinNotifyCenter(),
CFSTR("com.a3tweaks.apex.iconstatechanged"),
NULL,
NULL,
false);
}
static void
STKPrefsChanged(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo)
{
[[STKPreferences sharedPreferences] reloadPreferences];
[[NSNotificationCenter defaultCenter] postNotificationName:(NSString *)STKPrefsChangedNotificationName object:nil userInfo:nil];
}
@end