Move SM singletons to Environment.

Signal/test/mocks/MockEnvironment.m

@@ -6,7 +6,9 @@
 #import "OWSBackup.h"
 #import "OWSContactsSyncing.h"
 #import "OWSWindowManager.h"
+#import <SignalMessaging/LockInteractionController.h>
 #import <SignalMessaging/OWSPreferences.h>
+#import <SignalMessaging/OWSSounds.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -21,9 +23,21 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (instancetype)init
 {
+    OWSPrimaryStorage *primaryStorage = SSKEnvironment.shared.primaryStorage;
+    OWSAssertDebug(primaryStorage);
+
     // TODO: We should probably mock this out.
     OWSPreferences *preferences = [OWSPreferences new];
-    self = [super initWithPreferences:preferences];
+    OWSContactsSyncing *contactsSyncing = [[OWSContactsSyncing alloc] initDefault];
+    OWSSounds *sounds = [[OWSSounds alloc] initWithPrimaryStorage:primaryStorage];
+    LockInteractionController *lockInteractionController = [[LockInteractionController alloc] initDefault];
+    OWSWindowManager *windowManager = [[OWSWindowManager alloc] initDefault];
+
+    self = [super initWithPreferences:preferences
+                      contactsSyncing:contactsSyncing
+                               sounds:sounds
+            lockInteractionController:lockInteractionController
+                        windowManager:windowManager];
     OWSAssertDebug(self);
     return self;
 }

SignalMessaging/contacts/OWSContactsSyncing.h

@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 NS_ASSUME_NONNULL_BEGIN
@@ -13,6 +13,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (instancetype)init NS_UNAVAILABLE;
 
+- (instancetype)initDefault NS_DESIGNATED_INITIALIZER;
+
 + (instancetype)sharedManager;
 
 @end

SignalMessaging/contacts/OWSContactsSyncing.m

@@ -24,11 +24,6 @@ NSString *const kOWSPrimaryStorageOWSContactsSyncingLastMessageKey
 
 @property (nonatomic, readonly) dispatch_queue_t serialQueue;
 
-@property (nonatomic, readonly) OWSContactsManager *contactsManager;
-@property (nonatomic, readonly) OWSIdentityManager *identityManager;
-@property (nonatomic, readonly) OWSMessageSender *messageSender;
-@property (nonatomic, readonly) OWSProfileManager *profileManager;
-
 @property (nonatomic) BOOL isRequestInFlight;
 
 @end
@@ -37,26 +32,12 @@ NSString *const kOWSPrimaryStorageOWSContactsSyncingLastMessageKey
 
 + (instancetype)sharedManager
 {
-    static OWSContactsSyncing *instance = nil;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        instance = [[self alloc] initDefault];
-    });
-    return instance;
-}
+    OWSAssertDebug(Environment.shared.contactsSyncing);
 
-- (instancetype)initDefault
-{
-    return [self initWithContactsManager:Environment.shared.contactsManager
-                         identityManager:OWSIdentityManager.sharedManager
-                           messageSender:SSKEnvironment.shared.messageSender
-                          profileManager:OWSProfileManager.sharedManager];
+    return Environment.shared.contactsSyncing;
 }
 
-- (instancetype)initWithContactsManager:(OWSContactsManager *)contactsManager
-                        identityManager:(OWSIdentityManager *)identityManager
-                          messageSender:(OWSMessageSender *)messageSender
-                         profileManager:(OWSProfileManager *)profileManager
+- (instancetype)initDefault
 {
     self = [super init];
 
@@ -64,15 +45,6 @@ NSString *const kOWSPrimaryStorageOWSContactsSyncingLastMessageKey
         return self;
     }
 
-    OWSAssertDebug(contactsManager);
-    OWSAssertDebug(messageSender);
-    OWSAssertDebug(identityManager);
-
-    _contactsManager = contactsManager;
-    _identityManager = identityManager;
-    _messageSender = messageSender;
-    _profileManager = profileManager;
-
     OWSSingletonAssert();
 
     [[NSNotificationCenter defaultCenter] addObserver:self
@@ -92,6 +64,34 @@ NSString *const kOWSPrimaryStorageOWSContactsSyncingLastMessageKey
     [[NSNotificationCenter defaultCenter] removeObserver:self];
 }
 
+#pragma mark - Dependencies
+
+- (OWSContactsManager *)contactsManager {
+    OWSAssertDebug(Environment.shared.contactsManager);
+
+    return Environment.shared.contactsManager;
+}
+
+- (OWSIdentityManager *)identityManager {
+    OWSAssertDebug(SSKEnvironment.shared.identityManager);
+
+    return SSKEnvironment.shared.identityManager;
+}
+
+- (OWSMessageSender *)messageSender {
+    OWSAssertDebug(SSKEnvironment.shared.messageSender);
+
+    return SSKEnvironment.shared.messageSender;
+}
+
+- (OWSProfileManager *)profileManager {
+    OWSAssertDebug(SSKEnvironment.shared.profileManager);
+
+    return SSKEnvironment.shared.profileManager;
+}
+
+#pragma mark -
+
 - (void)signalAccountsDidChange:(id)notification
 {
     OWSAssertIsOnMainThread();

SignalMessaging/environment/AppSetup.m

@@ -82,7 +82,16 @@ NS_ASSUME_NONNULL_BEGIN
         OWSOutgoingReceiptManager *outgoingReceiptManager =
             [[OWSOutgoingReceiptManager alloc] initWithPrimaryStorage:primaryStorage];
 
-        [Environment setShared:[[Environment alloc] initWithPreferences:preferences]];
+        OWSContactsSyncing *contactsSyncing = [[OWSContactsSyncing alloc] initDefault];
+        OWSSounds *sounds = [[OWSSounds alloc] initWithPrimaryStorage:primaryStorage];
+        LockInteractionController *lockInteractionController = [[LockInteractionController alloc] initDefault];
+        OWSWindowManager *windowManager = [[OWSWindowManager alloc] initDefault];
+
+        [Environment setShared:[[Environment alloc] initWithPreferences:preferences
+                                                        contactsSyncing:contactsSyncing
+                                                                 sounds:sounds
+                                              lockInteractionController:lockInteractionController
+                                                          windowManager:windowManager]];
 
         [SSKEnvironment setShared:[[SSKEnvironment alloc] initWithContactsManager:contactsManager
                                                                     messageSender:messageSender

SignalMessaging/environment/Environment.h

@@ -4,8 +4,12 @@
 
 #import <SignalServiceKit/SSKEnvironment.h>
 
+@class LockInteractionController;
 @class OWSContactsManager;
+@class OWSContactsSyncing;
 @class OWSPreferences;
+@class OWSSounds;
+@class OWSWindowManager;
 
 /**
  *
@@ -19,10 +23,18 @@
 
 - (instancetype)init NS_UNAVAILABLE;
 
-- (instancetype)initWithPreferences:(OWSPreferences *)preferences;
+- (instancetype)initWithPreferences:(OWSPreferences *)preferences
+                    contactsSyncing:(OWSContactsSyncing *)contactsSyncing
+                             sounds:(OWSSounds *)sounds
+          lockInteractionController:(LockInteractionController *)lockInteractionController
+                      windowManager:(OWSWindowManager *)windowManager;
 
 @property (nonatomic, readonly) OWSContactsManager *contactsManager;
 @property (nonatomic, readonly) OWSPreferences *preferences;
+@property (nonatomic, readonly) OWSContactsSyncing *contactsSyncing;
+@property (nonatomic, readonly) OWSSounds *sounds;
+@property (nonatomic, readonly) LockInteractionController *lockInteractionController;
+@property (nonatomic, readonly) OWSWindowManager *windowManager;
 
 @property (class, nonatomic) Environment *shared;
 

SignalMessaging/environment/Environment.m

@@ -36,15 +36,26 @@ static Environment *sharedEnvironment = nil;
 }
 
 - (instancetype)initWithPreferences:(OWSPreferences *)preferences
-{
+                    contactsSyncing:(OWSContactsSyncing *)contactsSyncing
+                             sounds:(OWSSounds *)sounds
+          lockInteractionController:(LockInteractionController *)lockInteractionController
+                      windowManager:(OWSWindowManager *)windowManager {
     self = [super init];
     if (!self) {
         return self;
     }
 
     OWSAssertDebug(preferences);
+    OWSAssertDebug(contactsSyncing);
+    OWSAssertDebug(sounds);
+    OWSAssertDebug(lockInteractionController);
+    OWSAssertDebug(windowManager);
 
     _preferences = preferences;
+    _contactsSyncing = contactsSyncing;
+    _sounds = sounds;
+    _lockInteractionController = lockInteractionController;
+    _windowManager = windowManager;
 
     OWSSingletonAssert();
 

SignalMessaging/environment/OWSSounds.h

@@ -40,6 +40,7 @@ typedef NS_ENUM(NSUInteger, OWSSound) {
 };
 
 @class OWSAudioPlayer;
+@class OWSPrimaryStorage;
 @class TSThread;
 @class YapDatabaseReadWriteTransaction;
 
@@ -47,6 +48,8 @@ typedef NS_ENUM(NSUInteger, OWSSound) {
 
 - (instancetype)init NS_UNAVAILABLE;
 
+- (instancetype)initWithPrimaryStorage:(OWSPrimaryStorage *)primaryStorage NS_DESIGNATED_INITIALIZER;
+
 + (NSString *)displayNameForSound:(OWSSound)sound;
 
 + (nullable NSString *)filenameForSound:(OWSSound)sound;

SignalMessaging/environment/OWSSounds.m

@@ -3,6 +3,7 @@
 //
 
 #import "OWSSounds.h"
+#import "Environment.h"
 #import "OWSAudioPlayer.h"
 #import <SignalMessaging/SignalMessaging-Swift.h>
 #import <SignalServiceKit/OWSFileSystem.h>
@@ -68,19 +69,9 @@ NSString *const kOWSSoundsStorageGlobalNotificationKey = @"kOWSSoundsStorageGlob
 
 + (instancetype)sharedManager
 {
-    static OWSSounds *instance = nil;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        instance = [[self alloc] initDefault];
-    });
-    return instance;
-}
-
-- (instancetype)initDefault
-{
-    OWSPrimaryStorage *primaryStorage = [OWSPrimaryStorage sharedManager];
+    OWSAssertDebug(Environment.shared.sounds);
 
-    return [self initWithPrimaryStorage:primaryStorage];
+    return Environment.shared.sounds;
 }
 
 - (instancetype)initWithPrimaryStorage:(OWSPrimaryStorage *)primaryStorage

SignalMessaging/utils/OWSWindowManager.h

@@ -20,6 +20,7 @@ extern const UIWindowLevel UIWindowLevel_Background;
 @interface OWSWindowManager : NSObject
 
 - (instancetype)init NS_UNAVAILABLE;
+- (instancetype)initDefault NS_DESIGNATED_INITIALIZER;
 
 + (instancetype)sharedManager;
 

SignalMessaging/utils/OWSWindowManager.m

@@ -3,6 +3,7 @@
 //
 
 #import "OWSWindowManager.h"
+#import "Environment.h"
 #import "UIColor+OWS.h"
 #import "UIFont+OWS.h"
 #import "UIView+OWS.h"
@@ -129,12 +130,9 @@ const UIWindowLevel UIWindowLevel_MessageActions(void)
 
 + (instancetype)sharedManager
 {
-    static OWSWindowManager *instance = nil;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        instance = [[self alloc] initDefault];
-    });
-    return instance;
+    OWSAssertDebug(Environment.shared.windowManager);
+
+    return Environment.shared.windowManager;
 }
 
 - (instancetype)initDefault

SignalMessaging/viewControllers/LockInteractionController.h

@@ -1,9 +1,12 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 @interface LockInteractionController : NSObject
 
+- (instancetype)init NS_UNAVAILABLE;
+- (instancetype)initDefault NS_DESIGNATED_INITIALIZER;
+
 typedef void (^LIControllerCompletionBlock)(void);
 typedef BOOL (^LIControllerBlockingOperation)(void);
 typedef void (^LIControllerRetryBlock)(

SignalMessaging/viewControllers/LockInteractionController.m

@@ -1,8 +1,9 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 #import "LockInteractionController.h"
+#import "Environment.h"
 #import <SignalServiceKit/AppContext.h>
 
 @interface LockInteractionController ()
@@ -17,12 +18,22 @@
 
 + (instancetype)sharedController
 {
-    static LockInteractionController *sharedController = nil;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        sharedController = [self new];
-    });
-    return sharedController;
+    OWSAssertDebug(Environment.shared.lockInteractionController);
+
+    return Environment.shared.lockInteractionController;
+}
+
+- (instancetype)initDefault {
+    self = [super init];
+
+    if (!self) {
+        return self;
+    }
+
+    OWSAssertIsOnMainThread();
+    OWSSingletonAssert();
+
+    return self;
 }
 
 + (void)performBlock:(LIControllerBlockingOperation)blockingOperation