Respond to CR.

Signal/src/Models/AccountManager.swift

@@ -114,14 +114,7 @@ public class AccountManager: NSObject {
     }
 
     func enableManualMessageFetching() -> Promise<Void> {
-        let (promise, fulfill, reject) = Promise<Void>.pending()
-        tsAccountManager.setIsManualMessageFetchEnabled(true)
-            .then(execute: { (_) in
-                fulfill(())
-            }).catch(execute: { (error) in
-                reject(error)
-            })
-        return promise
+        return tsAccountManager.setIsManualMessageFetchEnabled(true).asPromise().asVoid()
     }
 
     // MARK: Turn Server

SignalMessaging/profiles/OWSProfileManager.m

@@ -625,17 +625,17 @@ typedef void (^ProfileManagerFailureBlock)(NSError *error);
             // No need to rotate the profile key.
             return success();
         }
-        [self rotateProfileKeyWithSuccess:success
-                                  failure:failure
-                 intersectingRecipientIds:intersectingRecipientIds
-                     intersectingGroupIds:intersectingGroupIds];
+        [self rotateProfileKeyWithIntersectingRecipientIds:intersectingRecipientIds
+                                      intersectingGroupIds:intersectingGroupIds
+                                                   success:success
+                                                   failure:failure];
     });
 }
 
-- (void)rotateProfileKeyWithSuccess:(dispatch_block_t)success
-                            failure:(ProfileManagerFailureBlock)failure
-           intersectingRecipientIds:(NSSet<NSString *> *)intersectingRecipientIds
-               intersectingGroupIds:(NSSet<NSData *> *)intersectingGroupIds {
+- (void)rotateProfileKeyWithIntersectingRecipientIds:(NSSet<NSString *> *)intersectingRecipientIds
+                                intersectingGroupIds:(NSSet<NSData *> *)intersectingGroupIds
+                                             success:(dispatch_block_t)success
+                                             failure:(ProfileManagerFailureBlock)failure {
     dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
         // Rotate the profile key
         OWSLogInfo(@"Rotating the profile key.");

SignalServiceKit/src/Account/TSAccountManager.m

@@ -632,6 +632,7 @@ NSString *const TSAccountManager_NeedsAccountAttributesUpdateKey = @"TSAccountMa
 #pragma mark - Account Attributes
 
 - (AnyPromise *)updateAccountAttributes {
+    // Enqueue a "account attribute update", recording the "request time".
     [self.dbConnection setObject:[NSDate new]
                           forKey:TSAccountManager_NeedsAccountAttributesUpdateKey
                     inCollection:TSAccountManager_UserAccountCollection];
@@ -647,10 +648,11 @@ NSString *const TSAccountManager_NeedsAccountAttributesUpdateKey = @"TSAccountMa
         return [AnyPromise promiseWithValue:@(1)];
     }
 
-    AnyPromise *promise = [[SignalServiceRestClient new] updateAccountAttributes];
+    AnyPromise *promise = [[SignalServiceRestClient new] updateAccountAttributesObjC];
     promise = promise.then(^(id value) {
         [self.dbConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
-            // Clear the update request unless a new update has been requested.
+            // Clear the update request unless a new update has been requested
+            // while this update was in flight.
             NSDate *_Nullable latestUpdateRequestDate =
                 [transaction objectForKey:TSAccountManager_NeedsAccountAttributesUpdateKey
                              inCollection:TSAccountManager_UserAccountCollection];

SignalServiceKit/src/Network/SignalServiceClient.swift

@@ -10,7 +10,7 @@ public typealias RecipientIdentifier = String
 
 @objc
 public protocol SignalServiceClientObjC {
-    @objc func updateAccountAttributes() -> AnyPromise
+    @objc func updateAccountAttributesObjC() -> AnyPromise
 }
 
 public protocol SignalServiceClient: SignalServiceClientObjC {
@@ -18,6 +18,7 @@ public protocol SignalServiceClient: SignalServiceClientObjC {
     func registerPreKeys(identityKey: IdentityKey, signedPreKeyRecord: SignedPreKeyRecord, preKeyRecords: [PreKeyRecord]) -> Promise<Void>
     func setCurrentSignedPreKey(_ signedPreKey: SignedPreKeyRecord) -> Promise<Void>
     func requestUDSenderCertificate() -> Promise<Data>
+    func updateAccountAttributes() -> Promise<Void>
     func retrieveProfile(recipientId: RecipientIdentifier, unidentifiedAccess: SSKUnidentifiedAccess?) -> Promise<SignalServiceProfile>
 }
 
@@ -82,7 +83,11 @@ public class SignalServiceRestClient: NSObject, SignalServiceClient {
     }
 
     @objc
-    public func updateAccountAttributes() -> AnyPromise {
+    public func updateAccountAttributesObjC() -> AnyPromise {
+        return AnyPromise(updateAccountAttributes())
+    }
+
+    public func updateAccountAttributes() -> Promise<Void> {
         let request = OWSRequestFactory.updateAttributesRequest()
         let promise: Promise<Void> = networkManager.makePromise(request: request)
             .then(execute: { (_, _) in
@@ -90,7 +95,7 @@ public class SignalServiceRestClient: NSObject, SignalServiceClient {
             }).catch(execute: { (error) in
                 Logger.error("failed to update account attributes on server with error: \(error)")
             })
-        return AnyPromise(promise)
+        return promise
     }
 
     public func retrieveProfile(recipientId: RecipientIdentifier, unidentifiedAccess: SSKUnidentifiedAccess?) -> Promise<SignalServiceProfile> {