session-ios/SignalMessaging/contacts/OWSContactsManager.h

108 lines
4.9 KiB
Objective-C

//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
#import <SignalUtilitiesKit/Contact.h>
#import <SignalUtilitiesKit/ContactsManagerProtocol.h>
NS_ASSUME_NONNULL_BEGIN
extern NSString *const OWSContactsManagerSignalAccountsDidChangeNotification;
@class ImageCache;
@class OWSPrimaryStorage;
@class SignalAccount;
@class UIFont;
/**
* Get latest Signal contacts, and be notified when they change.
*/
@interface OWSContactsManager : NSObject <ContactsManagerProtocol>
#pragma mark - Setup
- (instancetype)init NS_UNAVAILABLE;
- (id)initWithPrimaryStorage:(OWSPrimaryStorage *)primaryStorage;
#pragma mark - Accessors
@property (nonnull, readonly) ImageCache *avatarCache;
@property (atomic, readonly) NSArray<Contact *> *allContacts;
@property (atomic, readonly) NSDictionary<NSString *, Contact *> *allContactsMap;
// order of the signalAccounts array respects the systems contact sorting preference
@property (atomic, readonly) NSArray<SignalAccount *> *signalAccounts;
// This will return an instance of SignalAccount for _known_ signal accounts.
- (nullable SignalAccount *)fetchSignalAccountForRecipientId:(NSString *)recipientId;
// This will always return an instance of SignalAccount.
- (SignalAccount *)fetchOrBuildSignalAccountForRecipientId:(NSString *)recipientId;
- (BOOL)hasSignalAccountForRecipientId:(NSString *)recipientId;
#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;
// 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
- (void)userRequestedSystemContactsRefreshWithCompletion:(void (^)(NSError *_Nullable error))completionHandler;
#pragma mark - Util
- (BOOL)isSystemContact:(NSString *)recipientId;
- (BOOL)isSystemContactWithSignalAccount:(NSString *)recipientId;
- (BOOL)hasNameInSystemContactsForRecipientId:(NSString *)recipientId;
- (NSString *)displayNameForSignalAccount:(SignalAccount *)signalAccount;
/**
* Used for sorting, respects system contacts name sort order preference.
*/
- (NSString *)comparableNameForSignalAccount:(SignalAccount *)signalAccount;
// Generally we prefer the formattedProfileName over the raw profileName so as to
// distinguish a profile name apart from a name pulled from the system's contacts.
// This helps clarify when the remote person chooses a potentially confusing profile name.
- (nullable NSString *)formattedProfileNameForRecipientId:(NSString *)recipientId;
- (nullable NSString *)profileNameForRecipientId:(NSString *)recipientId;
- (nullable NSString *)nameFromSystemContactsForRecipientId:(NSString *)recipientId;
- (NSString *)stringForConversationTitleWithPhoneIdentifier:(NSString *)recipientId;
- (nullable UIImage *)systemContactImageForPhoneIdentifier:(nullable NSString *)identifier;
- (nullable UIImage *)profileImageForPhoneIdentifier:(nullable NSString *)identifier;
- (nullable NSData *)profileImageDataForPhoneIdentifier:(nullable NSString *)identifier;
- (nullable UIImage *)imageForPhoneIdentifier:(nullable NSString *)identifier;
- (NSAttributedString *)formattedDisplayNameForSignalAccount:(SignalAccount *)signalAccount font:(UIFont *)font;
- (NSAttributedString *)formattedFullNameForRecipientId:(NSString *)recipientId font:(UIFont *)font;
- (NSString *)contactOrProfileNameForPhoneIdentifier:(NSString *)recipientId;
- (NSAttributedString *)attributedContactOrProfileNameForPhoneIdentifier:(NSString *)recipientId;
- (NSAttributedString *)attributedContactOrProfileNameForPhoneIdentifier:(NSString *)recipientId
primaryFont:(UIFont *)primaryFont
secondaryFont:(UIFont *)secondaryFont;
- (NSAttributedString *)attributedContactOrProfileNameForPhoneIdentifier:(NSString *)recipientId
primaryAttributes:(NSDictionary *)primaryAttributes
secondaryAttributes:(NSDictionary *)secondaryAttributes;
@end
NS_ASSUME_NONNULL_END