Signal-iOS/SignalMessaging/contacts/OWSContactsManager.h
2021-10-22 19:26:14 -03:00

97 lines
3.8 KiB
Objective-C

//
// Copyright (c) 2021 Open Whisper Systems. All rights reserved.
//
#import <SignalServiceKit/Contact.h>
#import <SignalServiceKit/ContactsManagerProtocol.h>
NS_ASSUME_NONNULL_BEGIN
extern NSNotificationName const OWSContactsManagerSignalAccountsDidChangeNotification;
extern NSNotificationName const OWSContactsManagerContactsDidChangeNotification;
@class AnyPromise;
@class SDSAnyReadTransaction;
@class SDSKeyValueStore;
@class SignalAccount;
@class SignalServiceAddress;
@class UIFont;
@protocol ContactsManagerCache;
/**
* Get latest Signal contacts, and be notified when they change.
*/
@interface OWSContactsManager : NSObject <ContactsManagerProtocol>
@property (nonatomic, readonly) BOOL shouldSortByGivenName;
@property (nonatomic, readonly) id<ContactsManagerCache> contactsManagerCache;
#pragma mark - Accessors
@property (nonatomic, readonly) SDSKeyValueStore *keyValueStore;
// This will return an instance of SignalAccount for _known_ signal accounts.
- (nullable SignalAccount *)fetchSignalAccountForAddress:(SignalServiceAddress *)address;
- (nullable SignalAccount *)fetchSignalAccountForAddress:(SignalServiceAddress *)address
transaction:(SDSAnyReadTransaction *)transaction;
- (nullable NSString *)nameFromSystemContactsForAddress:(SignalServiceAddress *)address
transaction:(SDSAnyReadTransaction *)transaction;
// This will always return an instance of SignalAccount.
- (SignalAccount *)fetchOrBuildSignalAccountForAddress:(SignalServiceAddress *)address;
#pragma mark - System Contact Fetching
// Must call `requestSystemContactsOnce` before accessing this method
@property (nonatomic, readonly) BOOL isSystemContactsAuthorized;
@property (nonatomic, readonly) BOOL isSystemContactsDenied;
@property (nonatomic, readonly) BOOL systemContactsHaveBeenRequestedAtLeastOnce;
@property (nonatomic, readonly) BOOL supportsContactEditing;
@property (atomic, readonly) BOOL isSetup;
// Not set until a contact fetch has completed.
// Set even if no contacts are found.
@property (nonatomic, readonly) BOOL hasLoadedSystemContacts;
// Request systems contacts and start syncing changes. The user will see an alert
// if they haven't previously.
- (void)requestSystemContactsOnce;
- (void)requestSystemContactsOnceWithCompletion:(void (^_Nullable)(NSError *_Nullable error))completion;
// Ensure's the app has the latest contacts, but won't prompt the user for contact
// access if they haven't granted it.
- (void)fetchSystemContactsOnceIfAlreadyAuthorized;
// This variant will fetch system contacts if contact access has already been granted,
// but not prompt for contact access. Also, it will always notify delegates, even if
// contacts haven't changed, and will clear out any stale cached SignalAccounts
- (AnyPromise *)userRequestedSystemContactsRefresh;
#pragma mark - Util
/**
* Used for sorting, respects system contacts name sort order preference.
*/
- (NSString *)comparableNameForSignalAccount:(SignalAccount *)signalAccount
transaction:(SDSAnyReadTransaction *)transaction;
- (NSString *)comparableNameForAddress:(SignalServiceAddress *)address transaction:(SDSAnyReadTransaction *)transaction;
- (nullable NSData *)profileImageDataForAddressWithSneakyTransaction:(nullable SignalServiceAddress *)address;
- (nullable NSString *)phoneNumberForAddress:(SignalServiceAddress *)address
transaction:(SDSAnyReadTransaction *)transaction;
- (BOOL)isKnownRegisteredUserWithSneakyTransaction:(SignalServiceAddress *)address
NS_SWIFT_NAME(isKnownRegisteredUserWithSneakyTransaction(address:));
- (BOOL)isKnownRegisteredUser:(SignalServiceAddress *)address transaction:(SDSAnyReadTransaction *)transaction;
@end
NS_ASSUME_NONNULL_END