Respond to CR.

Pods

@@ -1 +1 @@
-Subproject commit 380e292c6670b734bc143b594a0b1a1204d4ab26
+Subproject commit 06156f274a0c4ce9b742953a7ad0c8a916ecaa48

Signal/src/ViewControllers/Registration/RegistrationViewController.m

@@ -582,10 +582,10 @@ NSString *const kKeychainKey_LastRegisteredPhoneNumber = @"kKeychainKey_LastRegi
     OWSCAssertDebug(value.length > 0);
 
     NSError *error;
-    BOOL success = [CurrentAppContext().keychainStorage setWithString:value
-                                                              service:kKeychainService_LastRegistered
-                                                                  key:key
-                                                                error:&error];
+    BOOL success = [CurrentAppContext().keychainStorage setString:value
+                                                          service:kKeychainService_LastRegistered
+                                                              key:key
+                                                            error:&error];
     if (!success || error) {
         OWSLogError(@"Error persisting 'last registered' value in keychain: %@", error);
     }

Signal/src/util/MainAppContext.m

@@ -285,7 +285,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (id<KeychainStorage>)keychainStorage
 {
-    return [SSKKeychainStorage sharedInstance];
+    return [SSKKeychainStorage shared];
 }
 
 - (NSString *)appDocumentDirectoryPath

SignalServiceKit/src/Storage/KeychainStorage.swift

@@ -15,7 +15,7 @@ public enum KeychainStorageError: Error {
 
     @objc func string(forService service: String, key: String) throws -> String
 
-    @objc func set(string: String, service: String, key: String) throws
+    @objc(setString:service:key:error:) func set(string: String, service: String, key: String) throws
 
     @objc func data(forService service: String, key: String) throws -> Data
 
@@ -29,7 +29,7 @@ public enum KeychainStorageError: Error {
 @objc
 public class SSKKeychainStorage: NSObject, KeychainStorage {
 
-    @objc public static let sharedInstance = SSKKeychainStorage()
+    @objc public static let shared = SSKKeychainStorage()
 
     // Force usage as a singleton
     override private init() {

SignalServiceKit/src/Storage/TestKeychainStorage.swift

@@ -0,0 +1,52 @@
+//
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//
+
+import Foundation
+
+@objc
+public class TestKeychainStorage: NSObject, KeychainStorage {
+
+    private var dataMap = [String: Data]()
+
+    override init() {
+        super.init()
+    }
+
+    @objc public func string(forService service: String, key: String) throws -> String {
+        let data = try self.data(forService: service, key: key)
+        guard let string = String(bytes: data, encoding: String.Encoding.utf8) else {
+            throw KeychainStorageError.failure(description: "\(logTag) could not retrieve string")
+        }
+        return string
+    }
+
+    @objc public func set(string: String, service: String, key: String) throws {
+        guard let data = string.data(using: String.Encoding.utf8) else {
+            throw KeychainStorageError.failure(description: "\(logTag) could not store data")
+        }
+        try set(data: data, service: service, key: key)
+    }
+
+    private func key(forService service: String, key: String) -> String {
+        return "\(service) \(key)"
+    }
+
+    @objc public func data(forService service: String, key: String) throws -> Data {
+        let key = self.key(forService: service, key: key)
+        guard let data = dataMap[key] else {
+            throw KeychainStorageError.failure(description: "\(logTag) could not retrieve data")
+        }
+        return data
+    }
+
+    @objc public func set(data: Data, service: String, key: String) throws {
+        let key = self.key(forService: service, key: key)
+        dataMap[key] = data
+    }
+
+    @objc public func remove(service: String, key: String) throws {
+        let key = self.key(forService: service, key: key)
+        dataMap.removeValue(forKey: key)
+    }
+}

SignalServiceKit/src/Tests/TestAppContext.m

@@ -3,7 +3,7 @@
 //
 
 #import "TestAppContext.h"
-#import "TestKeychainStorage.h"
+#import <SignalServiceKit/SignalServiceKit-Swift.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -140,7 +140,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (NSString *)appDocumentDirectoryPath
 {
-    return self.mockAppDocumentDirectoryPath
+    return self.mockAppDocumentDirectoryPath;
 }
 
 - (NSString *)appSharedDataDirectoryPath

SignalServiceKit/src/Tests/TestKeychainStorage.h

@@ -1,15 +0,0 @@
-//
-//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
-//
-
-NS_ASSUME_NONNULL_BEGIN
-
-@protocol KeychainStorage;
-
-@interface TestKeychainStorage : NSObject <KeychainStorage>
-
-@property (nonatomic) NSMutableDictionary<NSString *, NSData *> *dataMap;
-
-@end
-
-NS_ASSUME_NONNULL_END

SignalServiceKit/src/Tests/TestKeychainStorage.m

@@ -1,123 +0,0 @@
-//
-//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
-//
-
-#import "TestKeychainStorage.h"
-#import "NSData+OWS.h"
-#import <SignalServiceKit/SignalServiceKit-Swift.h>
-
-NS_ASSUME_NONNULL_BEGIN
-
-@implementation TestKeychainStorage
-
-- (instancetype)init
-{
-    self = [super init];
-    if (!self) {
-        return self;
-    }
-
-    self.dataMap = [NSMutableDictionary new];
-
-    return self;
-}
-
-- (NSString *_Nullable)stringForKey:(NSString *)key
-                            service:(NSString *)service
-                              error:(NSError *_Nullable *_Nullable)error
-{
-    OWSAssert(error);
-    OWSAssert(key.length > 0);
-    OWSAssert(service.length > 0);
-
-    if (error) {
-        *error = nil;
-    }
-
-    NSString *mapKey = [NSString stringWithFormat:@"%@-%@", service, key];
-    NSData *_Nullable data = self.dataMap[mapKey];
-    if (!data) {
-        NSLog(@"stringForKey:%@ service:%@ -> nil", key, service);
-        return nil;
-    }
-    NSString *string = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
-    NSLog(@"stringForKey:%@ service:%@ -> %@", key, service, string);
-    return string;
-}
-
-- (BOOL)setWithString:(NSString *)string
-               forKey:(NSString *)key
-              service:(NSString *)service
-                error:(NSError *_Nullable *_Nullable)error
-{
-    OWSAssert(error);
-    OWSAssert(key.length > 0);
-    OWSAssert(service.length > 0);
-
-    if (error) {
-        *error = nil;
-    }
-
-    NSLog(@"setWithString:%@ service:%@ -> %@", key, service, string);
-
-    NSString *mapKey = [NSString stringWithFormat:@"%@-%@", service, key];
-    self.dataMap[mapKey] = [string dataUsingEncoding:NSUTF8StringEncoding];
-    return YES;
-}
-
-- (NSData *_Nullable)dataForKey:(NSString *)key service:(NSString *)service error:(NSError *_Nullable *_Nullable)error
-{
-    OWSAssert(error);
-    OWSAssert(key.length > 0);
-    OWSAssert(service.length > 0);
-
-    if (error) {
-        *error = nil;
-    }
-
-    NSString *mapKey = [NSString stringWithFormat:@"%@-%@", service, key];
-    NSData *_Nullable data = self.dataMap[mapKey];
-    NSLog(@"dataForKey:%@ service:%@ -> %@", key, service, data.hexadecimalString);
-    return data;
-}
-
-- (BOOL)setWithData:(NSData *)data
-             forKey:(NSString *)key
-            service:(NSString *)service
-              error:(NSError *_Nullable *_Nullable)error
-{
-    OWSAssert(error);
-    OWSAssert(key.length > 0);
-    OWSAssert(service.length > 0);
-
-    if (error) {
-        *error = nil;
-    }
-
-    NSLog(@"setWithData:%@ service:%@ -> %@", key, service, data.hexadecimalString);
-
-    NSString *mapKey = [NSString stringWithFormat:@"%@-%@", service, key];
-    self.dataMap[mapKey] = data;
-    return YES;
-}
-
-- (BOOL)removeWithKey:(NSString *)key service:(NSString *)service error:(NSError *_Nullable *_Nullable)error
-{
-    OWSAssert(error);
-    OWSAssert(key.length > 0);
-    OWSAssert(service.length > 0);
-
-    if (error) {
-        *error = nil;
-    }
-
-    NSLog(@"removeWithKey:%@ service:%@", key, service);
-
-    NSString *mapKey = [NSString stringWithFormat:@"%@-%@", service, key];
-    [self.dataMap removeObjectForKey:mapKey];
-    return YES;
-}
-
-@end
-
-NS_ASSUME_NONNULL_END

SignalShareExtension/utils/ShareAppExtensionContext.m

@@ -216,7 +216,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (id<KeychainStorage>)keychainStorage
 {
-    return [SSKKeychainStorage sharedInstance];
+    return [SSKKeychainStorage shared];
 }
 
 - (NSString *)appDocumentDirectoryPath