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110 lines
4.6 KiB
Objective-C
110 lines
4.6 KiB
Objective-C
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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#import <SignalServiceKit/Contact.h>
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#import <SignalServiceKit/ContactsManagerProtocol.h>
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NS_ASSUME_NONNULL_BEGIN
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extern NSString *const OWSContactsManagerSignalAccountsDidChangeNotification;
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@class ImageCache;
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@class SignalAccount;
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@class UIFont;
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/**
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* Get latest Signal contacts, and be notified when they change.
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*/
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@interface OWSContactsManager : NSObject <ContactsManagerProtocol>
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#pragma mark - Setup
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- (void)startObserving;
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#pragma mark - Accessors
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@property (nonnull, readonly) ImageCache *avatarCache;
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@property (atomic, readonly) NSArray<Contact *> *allContacts;
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@property (atomic, readonly) NSDictionary<NSString *, Contact *> *allContactsMap;
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// signalAccountMap and signalAccounts hold the same data.
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// signalAccountMap is for lookup. signalAccounts contains the accounts
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// ordered by display order.
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@property (atomic, readonly) NSDictionary<NSString *, SignalAccount *> *signalAccountMap;
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@property (atomic, readonly) NSArray<SignalAccount *> *signalAccounts;
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// This value is cached and is available immediately, before system contacts
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// fetch or contacts intersection.
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//
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// In some cases, its better if our UI reflects these values
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// which haven't been updated yet rather than assume that
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// we have no contacts until the first contacts intersection
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// successfully completes.
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//
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// This significantly improves the user experience when:
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//
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// * No contacts intersection has completed because the app has just launched.
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// * Contacts intersection can't complete due to an unreliable connection or
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// the contacts intersection rate limit.
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@property (atomic, readonly) NSArray<NSString *> *lastKnownContactRecipientIds;
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- (nullable SignalAccount *)signalAccountForRecipientId:(NSString *)recipientId;
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- (Contact *)getOrBuildContactForPhoneIdentifier:(NSString *)identifier;
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- (void)loadLastKnownContactRecipientIds;
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#pragma mark - System Contact Fetching
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// Must call `requestSystemContactsOnce` before accessing this method
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@property (nonatomic, readonly) BOOL isSystemContactsAuthorized;
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@property (nonatomic, readonly) BOOL systemContactsHaveBeenRequestedAtLeastOnce;
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@property (nonatomic, readonly) BOOL supportsContactEditing;
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// Request systems contacts and start syncing changes. The user will see an alert
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// if they haven't previously.
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- (void)requestSystemContactsOnce;
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- (void)requestSystemContactsOnceWithCompletion:(void (^_Nullable)(NSError *_Nullable error))completion;
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// Ensure's the app has the latest contacts, but won't prompt the user for contact
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// access if they haven't granted it.
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- (void)fetchSystemContactsOnceIfAlreadyAuthorized;
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// This variant will fetch system contacts if contact access has already been granted,
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// but not prompt for contact access. Also, it will always fire a notification.
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- (void)fetchSystemContactsIfAlreadyAuthorizedAndAlwaysNotify;
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#pragma mark - Util
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- (BOOL)hasNameInSystemContactsForRecipientId:(NSString *)recipientId;
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- (NSString *)displayNameForPhoneIdentifier:(nullable NSString *)identifier;
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- (NSString *)displayNameForSignalAccount:(SignalAccount *)signalAccount;
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/**
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* Used for sorting, respects system contacts name sort order preference.
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*/
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- (NSString *)comparableNameForSignalAccount:(SignalAccount *)signalAccount;
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// Generally we prefer the formattedProfileName over the raw profileName so as to
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// distinguish a profile name apart from a name pulled from the system's contacts.
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// This helps clarify when the remote person chooses a potentially confusing profile name.
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- (nullable NSString *)formattedProfileNameForRecipientId:(NSString *)recipientId;
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- (nullable NSString *)profileNameForRecipientId:(NSString *)recipientId;
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- (nullable NSString *)nameFromSystemContactsForRecipientId:(NSString *)recipientId;
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- (NSString *)stringForConversationTitleWithPhoneIdentifier:(NSString *)recipientId;
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- (nullable UIImage *)imageForPhoneIdentifier:(nullable NSString *)identifier;
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- (NSAttributedString *)formattedDisplayNameForSignalAccount:(SignalAccount *)signalAccount font:(UIFont *_Nonnull)font;
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- (NSAttributedString *)formattedFullNameForRecipientId:(NSString *)recipientId font:(UIFont *)font;
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- (NSString *)contactOrProfileNameForPhoneIdentifier:(NSString *)recipientId;
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- (NSAttributedString *)attributedContactOrProfileNameForPhoneIdentifier:(NSString *)recipientId;
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- (NSAttributedString *)attributedStringForConversationTitleWithPhoneIdentifier:(NSString *)recipientId
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primaryFont:(UIFont *)primaryFont
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secondaryFont:(UIFont *)secondaryFont;
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@end
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NS_ASSUME_NONNULL_END
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