542 lines
20 KiB
Objective-C
542 lines
20 KiB
Objective-C
#import "ContactsManager.h"
|
|
#import "FutureSource.h"
|
|
#import "FutureUtil.h"
|
|
#import <AddressBook/AddressBook.h>
|
|
#import <libPhoneNumber-iOS/NBPhoneNumber.h>
|
|
#import "Constraints.h"
|
|
#import "Environment.h"
|
|
#import "NotificationManifest.h"
|
|
#import "PhoneNumberDirectoryFilter.h"
|
|
#import "PhoneNumberDirectoryFilterManager.h"
|
|
#import "PreferencesUtil.h"
|
|
#import "Util.h"
|
|
|
|
#define ADDRESSBOOK_QUEUE dispatch_get_main_queue()
|
|
|
|
static NSString *const FAVOURITES_DEFAULT_KEY = @"FAVOURITES_DEFAULT_KEY";
|
|
static NSString *const KNOWN_USERS_DEFAULT_KEY = @"KNOWN_USERS_DEFAULT_KEY";
|
|
|
|
typedef BOOL (^ContactSearchBlock)(id, NSUInteger, BOOL*);
|
|
|
|
@interface ContactsManager () {
|
|
NSMutableArray *_favouriteContactIds;
|
|
NSMutableArray *_knownWhisperUserIds;
|
|
BOOL newUserNotificationsEnabled;
|
|
|
|
id addressBookReference;
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation ContactsManager
|
|
|
|
- (id)init {
|
|
self = [super init];
|
|
if (self) {
|
|
newUserNotificationsEnabled = [self knownUserStoreInitialized];
|
|
_favouriteContactIds = [self loadFavouriteIds];
|
|
_knownWhisperUserIds = [self loadKnownWhisperUsers];
|
|
life = [CancelTokenSource cancelTokenSource];
|
|
observableContactsController = [ObservableValueController observableValueControllerWithInitialValue:nil];
|
|
observableWhisperUsersController = [ObservableValueController observableValueControllerWithInitialValue:nil];
|
|
[self registerNotificationHandlers];
|
|
}
|
|
return self;
|
|
}
|
|
-(void) doAfterEnvironmentInitSetup {
|
|
[self setupAddressBook];
|
|
[observableContactsController watchLatestValueOnArbitraryThread:^(NSArray *latestContacts) {
|
|
@synchronized(self) {
|
|
[self setupLatestContacts:latestContacts];
|
|
}
|
|
} untilCancelled:[life getToken]];
|
|
|
|
[observableWhisperUsersController watchLatestValueOnArbitraryThread:^(NSArray *latestUsers) {
|
|
@synchronized(self) {
|
|
[self setupLatestWhisperUsers:latestUsers];
|
|
}
|
|
} untilCancelled:[life getToken]];
|
|
}
|
|
|
|
-(void)dealloc {
|
|
[life cancel];
|
|
}
|
|
|
|
#pragma mark - Notification Handlers
|
|
-(void) registerNotificationHandlers{
|
|
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updatedDirectoryHandler:) name:NOTIFICATION_DIRECTORY_UPDATE object:nil];
|
|
}
|
|
|
|
-(void) updatedDirectoryHandler:(NSNotification*) notification {
|
|
[self checkForNewWhisperUsers];
|
|
}
|
|
|
|
-(void) enableNewUserNotifications{
|
|
newUserNotificationsEnabled = YES;
|
|
}
|
|
|
|
#pragma mark - Address Book callbacks
|
|
|
|
void onAddressBookChanged(ABAddressBookRef notifyAddressBook, CFDictionaryRef info, void *context);
|
|
void onAddressBookChanged(ABAddressBookRef notifyAddressBook, CFDictionaryRef info, void *context) {
|
|
ContactsManager* contactsManager = (__bridge ContactsManager*)context;
|
|
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
|
|
[contactsManager pullLatestAddressBook];
|
|
|
|
});
|
|
}
|
|
|
|
#pragma mark - Setup
|
|
|
|
-(void) setupAddressBook {
|
|
dispatch_async(ADDRESSBOOK_QUEUE, ^{
|
|
[[ContactsManager asyncGetAddressBook] thenDo:^(id addressBook) {
|
|
addressBookReference = addressBook;
|
|
ABAddressBookRef cfAddressBook = (__bridge ABAddressBookRef)addressBook;
|
|
ABAddressBookRegisterExternalChangeCallback(cfAddressBook, onAddressBookChanged, (__bridge void*)self);
|
|
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0), ^{
|
|
[self pullLatestAddressBook];
|
|
});
|
|
}];
|
|
});
|
|
}
|
|
|
|
-(void) pullLatestAddressBook{
|
|
CFErrorRef creationError = nil;
|
|
ABAddressBookRef addressBookRef = ABAddressBookCreateWithOptions(NULL, &creationError);
|
|
checkOperationDescribe(nil == creationError, [((__bridge NSError *)creationError) localizedDescription]) ;
|
|
ABAddressBookRequestAccessWithCompletion(addressBookRef, nil);
|
|
[observableContactsController updateValue:[self getContactsFromAddressBook:addressBookRef]];
|
|
}
|
|
|
|
- (void)setupLatestContacts:(NSArray *)contacts {
|
|
if (contacts) {
|
|
latestContactsById = [ContactsManager keyContactsById:contacts];
|
|
|
|
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
|
|
[self checkForNewWhisperUsers];
|
|
});
|
|
}
|
|
}
|
|
|
|
- (void)setupLatestWhisperUsers:(NSArray *)users {
|
|
if (users) {
|
|
latestWhisperUsersById = [ContactsManager keyContactsById:users];
|
|
|
|
if (!observableFavouritesController) {
|
|
NSArray *favourites = [self contactsForContactIds:_favouriteContactIds];
|
|
observableFavouritesController = [ObservableValueController observableValueControllerWithInitialValue:favourites];
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
#pragma mark - Observables
|
|
|
|
-(ObservableValue *) getObservableContacts {
|
|
return observableContactsController;
|
|
}
|
|
|
|
-(ObservableValue *) getObservableWhisperUsers {
|
|
return observableWhisperUsersController;
|
|
}
|
|
|
|
-(ObservableValue *) getObservableFavourites {
|
|
return observableFavouritesController;
|
|
}
|
|
|
|
#pragma mark - Address Book utils
|
|
|
|
+(Future*) asyncGetAddressBook {
|
|
CFErrorRef creationError = nil;
|
|
ABAddressBookRef addressBookRef = ABAddressBookCreateWithOptions(NULL, &creationError);
|
|
assert((addressBookRef == nil) == (creationError != nil));
|
|
if (creationError != nil) {
|
|
return [Future failed:(__bridge_transfer id)creationError];
|
|
}
|
|
|
|
FutureSource *futureAddressBookSource = [FutureSource new];
|
|
|
|
id addressBook = (__bridge_transfer id)addressBookRef;
|
|
ABAddressBookRequestAccessWithCompletion(addressBookRef, ^(bool granted, CFErrorRef requestAccessError) {
|
|
if (granted) {
|
|
dispatch_async(ADDRESSBOOK_QUEUE,^{
|
|
[futureAddressBookSource trySetResult:addressBook];
|
|
});
|
|
} else {
|
|
[futureAddressBookSource trySetFailure:(__bridge id)requestAccessError];
|
|
}
|
|
});
|
|
|
|
return futureAddressBookSource;
|
|
}
|
|
|
|
-(NSArray*) getContactsFromAddressBook:(ABAddressBookRef)addressBook {
|
|
CFArrayRef allPeople = ABAddressBookCopyArrayOfAllPeople(addressBook);
|
|
CFMutableArrayRef allPeopleMutable = CFArrayCreateMutableCopy(kCFAllocatorDefault,
|
|
CFArrayGetCount(allPeople),allPeople);
|
|
|
|
CFArraySortValues(allPeopleMutable,CFRangeMake(0, CFArrayGetCount(allPeopleMutable)),
|
|
(CFComparatorFunction)ABPersonComparePeopleByName,
|
|
(void*)(unsigned long)ABPersonGetSortOrdering());
|
|
|
|
NSArray *sortedPeople = (__bridge_transfer NSArray *)allPeopleMutable;
|
|
|
|
// This predicate returns all contacts from the addressbook having at least one phone number
|
|
|
|
NSPredicate* predicate = [NSPredicate predicateWithBlock: ^BOOL(id record, NSDictionary *bindings) {
|
|
ABMultiValueRef phoneNumbers = ABRecordCopyValue( (__bridge ABRecordRef)record, kABPersonPhoneProperty);
|
|
BOOL result = NO;
|
|
|
|
for (CFIndex i = 0; i < ABMultiValueGetCount(phoneNumbers); i++) {
|
|
NSString* phoneNumber = (__bridge_transfer NSString*) ABMultiValueCopyValueAtIndex(phoneNumbers, i);
|
|
if (phoneNumber.length>0) {
|
|
result = YES;
|
|
break;
|
|
}
|
|
}
|
|
CFRelease(phoneNumbers);
|
|
return result;
|
|
}];
|
|
CFRelease(allPeople);
|
|
NSArray* filteredContacts = [sortedPeople filteredArrayUsingPredicate:predicate];
|
|
|
|
return [filteredContacts map:^id(id item) {
|
|
return [self contactForRecord:(__bridge ABRecordRef)item];
|
|
}];
|
|
}
|
|
|
|
-(NSArray*)latestContactsWithSearchString:(NSString *)searchString {
|
|
return [[latestContactsById allValues] filter:^int(Contact *contact) {
|
|
return searchString.length == 0 || [ContactsManager name:[contact fullName] matchesQuery:searchString];
|
|
}];
|
|
}
|
|
|
|
#pragma mark - Contact/Phone Number util
|
|
|
|
- (Contact *)contactForRecord:(ABRecordRef)record {
|
|
ABRecordID recordID = ABRecordGetRecordID(record);
|
|
|
|
NSString *firstName = (__bridge_transfer NSString*)ABRecordCopyValue(record, kABPersonFirstNameProperty);
|
|
NSString *lastName = (__bridge_transfer NSString*)ABRecordCopyValue(record, kABPersonLastNameProperty);
|
|
NSArray *phoneNumbers = [self phoneNumbersForRecord:record];
|
|
|
|
if (!firstName && !lastName) {
|
|
NSString *companyName = (__bridge_transfer NSString*)ABRecordCopyValue(record, kABPersonOrganizationProperty);
|
|
if (companyName) {
|
|
firstName = companyName;
|
|
} else if (phoneNumbers.count) {
|
|
firstName = [phoneNumbers firstObject];
|
|
}
|
|
}
|
|
|
|
NSString *notes = (__bridge_transfer NSString*)ABRecordCopyValue(record, kABPersonNoteProperty);
|
|
NSArray *emails = [ContactsManager emailsForRecord:record];
|
|
NSData *image = (__bridge_transfer NSData*)ABPersonCopyImageDataWithFormat(record, kABPersonImageFormatThumbnail);
|
|
UIImage *img = [UIImage imageWithData:image];
|
|
|
|
ContactSearchBlock searchBlock = ^BOOL(NSNumber *obj, NSUInteger idx, BOOL *stop) {
|
|
return [obj intValue] == recordID;
|
|
};
|
|
|
|
NSUInteger favouriteIndex = [_favouriteContactIds indexOfObjectPassingTest:searchBlock];
|
|
|
|
return [Contact contactWithFirstName:firstName
|
|
andLastName:lastName
|
|
andUserTextPhoneNumbers:phoneNumbers
|
|
andEmails:emails
|
|
andImage:img
|
|
andContactID:recordID
|
|
andIsFavourite:favouriteIndex != NSNotFound
|
|
andNotes:notes];
|
|
}
|
|
|
|
-(Contact*)latestContactForPhoneNumber:(PhoneNumber *)phoneNumber {
|
|
NSArray *allContacts = [latestContactsById allValues];
|
|
|
|
ContactSearchBlock searchBlock = ^BOOL(Contact *contact, NSUInteger idx, BOOL *stop) {
|
|
for (PhoneNumber *number in contact.parsedPhoneNumbers) {
|
|
|
|
if ([self phoneNumber:number matchesNumber:phoneNumber]) {
|
|
*stop = YES;
|
|
return YES;
|
|
}
|
|
}
|
|
return NO;
|
|
};
|
|
|
|
NSUInteger contactIndex = [allContacts indexOfObjectPassingTest:searchBlock];
|
|
|
|
if (contactIndex != NSNotFound) {
|
|
return allContacts[contactIndex];
|
|
} else {
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
- (BOOL)phoneNumber:(PhoneNumber *)phoneNumber1 matchesNumber:(PhoneNumber *)phoneNumber2 {
|
|
return [[phoneNumber1 toE164] isEqualToString:[phoneNumber2 toE164]];
|
|
}
|
|
|
|
- (NSArray *)phoneNumbersForRecord:(ABRecordRef)record {
|
|
ABMultiValueRef numberRefs = ABRecordCopyValue(record, kABPersonPhoneProperty);
|
|
|
|
@try {
|
|
NSArray *phoneNumbers = (__bridge_transfer NSArray*)ABMultiValueCopyArrayOfAllValues(numberRefs);
|
|
|
|
if (phoneNumbers == nil) phoneNumbers = @[];
|
|
|
|
NSMutableArray *numbers = [NSMutableArray array];
|
|
|
|
for (NSUInteger i = 0; i < phoneNumbers.count; i++) {
|
|
NSString *phoneNumber = phoneNumbers[i];
|
|
[numbers addObject:phoneNumber];
|
|
}
|
|
|
|
return numbers;
|
|
|
|
} @finally {
|
|
if (numberRefs) {
|
|
CFRelease(numberRefs);
|
|
}
|
|
}
|
|
}
|
|
|
|
+(NSArray *)emailsForRecord:(ABRecordRef)record {
|
|
ABMultiValueRef emailRefs = ABRecordCopyValue(record, kABPersonEmailProperty);
|
|
|
|
@try {
|
|
NSArray *emails = (__bridge_transfer NSArray*)ABMultiValueCopyArrayOfAllValues(emailRefs);
|
|
|
|
if (emails == nil) emails = @[];
|
|
|
|
return emails;
|
|
|
|
} @finally {
|
|
if (emailRefs) {
|
|
CFRelease(emailRefs);
|
|
}
|
|
}
|
|
}
|
|
|
|
+(NSDictionary *)groupContactsByFirstLetter:(NSArray *)contacts matchingSearchString:(NSString *)optionalSearchString {
|
|
require(contacts != nil);
|
|
|
|
NSArray *matchingContacts = [contacts filter:^int(Contact *contact) {
|
|
return optionalSearchString.length == 0 || [self name:[contact fullName] matchesQuery:optionalSearchString];
|
|
}];
|
|
|
|
return [matchingContacts groupBy:^id(Contact *contact) {
|
|
NSString *nameToUse = @"";
|
|
|
|
BOOL firstNameOrdering = ABPersonGetSortOrdering() == kABPersonCompositeNameFormatFirstNameFirst?YES:NO;
|
|
|
|
if (firstNameOrdering && [contact firstName] != nil && [[contact firstName] length] > 0) {
|
|
nameToUse = [contact firstName];
|
|
} else if (!firstNameOrdering && [contact lastName] != nil && [[contact lastName] length] > 0){
|
|
nameToUse = [contact lastName];
|
|
} else if ([contact lastName] == nil) {
|
|
if ([[contact fullName] length] > 0) {
|
|
nameToUse = [contact fullName];
|
|
} else {
|
|
return nameToUse;
|
|
}
|
|
} else {
|
|
nameToUse = [contact lastName];
|
|
}
|
|
|
|
return [[[nameToUse substringToIndex:1] uppercaseString] decomposedStringWithCompatibilityMapping];
|
|
}];
|
|
}
|
|
|
|
+(NSDictionary *)keyContactsById:(NSArray *)contacts {
|
|
return [contacts keyedBy:^id(Contact* contact) {
|
|
return @((int)contact.recordID);
|
|
}];
|
|
}
|
|
|
|
-(Contact *)latestContactWithRecordId:(ABRecordID)recordId {
|
|
@synchronized(self) {
|
|
return latestContactsById[@(recordId)];
|
|
}
|
|
}
|
|
|
|
-(NSArray*) recordsForContacts:(NSArray*) contacts{
|
|
return [contacts map:^id(Contact *contact) {
|
|
return @([contact recordID]);
|
|
}];
|
|
}
|
|
|
|
+(BOOL)name:(NSString *)nameString matchesQuery:(NSString *)queryString {
|
|
NSCharacterSet *whitespaceSet = [NSCharacterSet whitespaceCharacterSet];
|
|
NSArray *queryStrings = [queryString componentsSeparatedByCharactersInSet:whitespaceSet];
|
|
NSArray *nameStrings = [nameString componentsSeparatedByCharactersInSet:whitespaceSet];
|
|
|
|
return [queryStrings all:^int(NSString* query) {
|
|
if (query.length == 0) return YES;
|
|
return [nameStrings any:^int(NSString* nameWord) {
|
|
NSStringCompareOptions searchOpts = NSCaseInsensitiveSearch | NSAnchoredSearch;
|
|
return [nameWord rangeOfString:query options:searchOpts].location != NSNotFound;
|
|
}];
|
|
}];
|
|
}
|
|
|
|
+(BOOL)phoneNumber:(PhoneNumber *)phoneNumber matchesQuery:(NSString *)queryString {
|
|
NSString *phoneNumberString = [phoneNumber localizedDescriptionForUser];
|
|
NSString *searchString = [[phoneNumberString componentsSeparatedByCharactersInSet:
|
|
[[NSCharacterSet decimalDigitCharacterSet] invertedSet]]
|
|
componentsJoinedByString:@""];
|
|
|
|
if (queryString.length == 0) return YES;
|
|
NSStringCompareOptions searchOpts = NSCaseInsensitiveSearch | NSAnchoredSearch;
|
|
return [searchString rangeOfString:queryString options:searchOpts].location != NSNotFound;
|
|
}
|
|
|
|
-(NSArray*) contactsForContactIds:(NSArray *)contactIds {
|
|
NSMutableArray *contacts = [NSMutableArray array];
|
|
for (NSNumber *favouriteId in contactIds) {
|
|
Contact *contact = [self latestContactWithRecordId:[favouriteId intValue]];
|
|
|
|
if (contact) {
|
|
[contacts addObject:contact];
|
|
}
|
|
}
|
|
return [contacts copy];
|
|
}
|
|
|
|
#pragma mark - Favourites
|
|
|
|
-(NSMutableArray *)loadFavouriteIds {
|
|
NSArray *favourites = [[NSUserDefaults standardUserDefaults] objectForKey:FAVOURITES_DEFAULT_KEY];
|
|
return favourites == nil ? [NSMutableArray array] : [favourites mutableCopy];
|
|
}
|
|
|
|
-(void)saveFavouriteIds {
|
|
[[NSUserDefaults standardUserDefaults] setObject:[_favouriteContactIds copy]
|
|
forKey:FAVOURITES_DEFAULT_KEY];
|
|
[[NSUserDefaults standardUserDefaults] synchronize];
|
|
[observableFavouritesController updateValue:[self contactsForContactIds:_favouriteContactIds]];
|
|
}
|
|
|
|
-(void)toggleFavourite:(Contact *)contact {
|
|
require(contact != nil);
|
|
|
|
contact.isFavourite = !contact.isFavourite;
|
|
if (contact.isFavourite) {
|
|
[_favouriteContactIds addObject:@(contact.recordID)];
|
|
} else {
|
|
|
|
ContactSearchBlock removeBlock = ^BOOL(NSNumber *favouriteNumber, NSUInteger idx, BOOL *stop) {
|
|
return [favouriteNumber integerValue] == contact.recordID;
|
|
};
|
|
|
|
NSUInteger indexToRemove = [_favouriteContactIds indexOfObjectPassingTest:removeBlock];
|
|
|
|
if (indexToRemove != NSNotFound) {
|
|
[_favouriteContactIds removeObjectAtIndex:indexToRemove];
|
|
}
|
|
}
|
|
[self saveFavouriteIds];
|
|
}
|
|
|
|
+(NSArray *)favouritesForAllContacts:(NSArray *)contacts {
|
|
return [contacts filter:^int(Contact* contact) {
|
|
return [contact isFavourite];
|
|
}];
|
|
}
|
|
|
|
#pragma mark - Whisper User Management
|
|
|
|
-(NSUInteger) checkForNewWhisperUsers {
|
|
NSArray *currentUsers = [self getWhisperUsersFromContactsArray:[latestContactsById allValues]];
|
|
NSArray *newUsers = [self getNewItemsFrom:currentUsers comparedTo:[latestWhisperUsersById allValues]];
|
|
|
|
if(newUsers.count > 0){
|
|
[observableWhisperUsersController updateValue:currentUsers];
|
|
}
|
|
|
|
NSArray *unacknowledgedUserIds = [self getUnacknowledgedUsersFrom:currentUsers];
|
|
if(unacknowledgedUserIds.count > 0){
|
|
NSArray *unacknowledgedUsers = [self contactsForContactIds: unacknowledgedUserIds];
|
|
if(!newUserNotificationsEnabled){
|
|
[self addContactsToKnownWhisperUsers:unacknowledgedUsers];
|
|
}else{
|
|
NSDictionary *payload = @{NOTIFICATION_DATAKEY_NEW_USERS: unacknowledgedUsers};
|
|
[[NSNotificationCenter defaultCenter] postNotificationName:NOTIFICATION_NEW_USERS_AVAILABLE object:self userInfo:payload];
|
|
}
|
|
}
|
|
return newUsers.count;
|
|
}
|
|
|
|
-(NSArray*) getUnacknowledgedUsersFrom:(NSArray*) users {
|
|
NSArray *userIds = [self recordsForContacts:users];
|
|
return [self getNewItemsFrom:userIds comparedTo:_knownWhisperUserIds ];
|
|
}
|
|
|
|
-(NSUInteger) getNumberOfUnacknowledgedCurrentUsers{
|
|
NSArray *currentUsers = [self getWhisperUsersFromContactsArray:[latestContactsById allValues]];
|
|
return [[self getUnacknowledgedUsersFrom:currentUsers] count];
|
|
}
|
|
|
|
-(NSArray*) getWhisperUsersFromContactsArray:(NSArray*) contacts {
|
|
return [contacts filter:^int(Contact* contact) {
|
|
return [self isContactRegisteredWithWhisper:contact];
|
|
}];
|
|
}
|
|
|
|
-(NSArray*) getNewItemsFrom:(NSArray*) newArray comparedTo:(NSArray*) oldArray {
|
|
NSMutableSet *newSet = [NSMutableSet setWithArray:newArray];
|
|
NSSet *oldSet = [NSSet setWithArray:oldArray];
|
|
|
|
[newSet minusSet:oldSet];
|
|
return [newSet allObjects];
|
|
}
|
|
|
|
- (BOOL)isContactRegisteredWithWhisper:(Contact*) contact {
|
|
for(PhoneNumber *phoneNumber in contact.parsedPhoneNumbers){
|
|
if ( [self isPhoneNumberRegisteredWithWhisper:phoneNumber]) {
|
|
return YES;
|
|
}
|
|
}
|
|
return NO;
|
|
}
|
|
|
|
- (BOOL)isPhoneNumberRegisteredWithWhisper:(PhoneNumber *)phoneNumber {
|
|
PhoneNumberDirectoryFilter* directory = [[[Environment getCurrent] phoneDirectoryManager] getCurrentFilter];
|
|
return phoneNumber != nil && [directory containsPhoneNumber:phoneNumber];
|
|
}
|
|
|
|
-(void) addContactsToKnownWhisperUsers:(NSArray*) contacts {
|
|
for( Contact *contact in contacts){
|
|
[_knownWhisperUserIds addObject:@([contact recordID])];
|
|
}
|
|
NSMutableSet *users = [NSMutableSet setWithArray:[latestWhisperUsersById allValues]];
|
|
[users addObjectsFromArray:contacts];
|
|
|
|
[observableWhisperUsersController updateValue:[users allObjects]];
|
|
[self saveKnownWhisperUsers];
|
|
}
|
|
|
|
-(BOOL) knownUserStoreInitialized{
|
|
NSUserDefaults *d = [[NSUserDefaults standardUserDefaults] objectForKey:KNOWN_USERS_DEFAULT_KEY];
|
|
return (Nil != d);
|
|
}
|
|
|
|
-(NSMutableArray*) loadKnownWhisperUsers{
|
|
NSArray *knownUsers = [[NSUserDefaults standardUserDefaults] objectForKey:KNOWN_USERS_DEFAULT_KEY];
|
|
return knownUsers == nil ? [NSMutableArray array] : [knownUsers mutableCopy];
|
|
}
|
|
|
|
-(void) saveKnownWhisperUsers{
|
|
_knownWhisperUserIds = [NSMutableArray arrayWithArray:[latestWhisperUsersById allKeys]];
|
|
[[NSUserDefaults standardUserDefaults] setObject:[_knownWhisperUserIds copy] forKey:KNOWN_USERS_DEFAULT_KEY];
|
|
[[NSUserDefaults standardUserDefaults] synchronize];
|
|
}
|
|
|
|
-(void) clearKnownWhisUsers{
|
|
[[NSUserDefaults standardUserDefaults] setObject:@[] forKey:KNOWN_USERS_DEFAULT_KEY];
|
|
[[NSUserDefaults standardUserDefaults] synchronize];
|
|
}
|
|
|
|
@end
|