Signal-iOS/SignalMessaging/environment/Environment.m
Max Radermacher 52d6b27ea2 Add nullability annotations to Environment
- Each property is checked with `OWSAssertDebug` in the initializer.
  They are also initialized in a simple way when the app is launching,
  so any that are `nil` would be noticed quickly.

- Getting the shared environment also checks it with `OWSAssertDebug`.
  In addition, it’s currently an implicitly-unwrapped optional in Swift,
  so it’d already be crashing if it’s unexpectedly nil.
2022-05-06 12:43:22 -07:00

97 lines
3.1 KiB
Objective-C

//
// Copyright (c) 2022 Open Whisper Systems. All rights reserved.
//
#import "Environment.h"
#import "OWSPreferences.h"
#import <SignalServiceKit/AppContext.h>
#import <SignalServiceKit/SSKEnvironment.h>
NS_ASSUME_NONNULL_BEGIN
static Environment *sharedEnvironment = nil;
@interface Environment ()
@property (nonatomic) OWSPreferences *preferencesRef;
@property (nonatomic) id<OWSProximityMonitoringManager> proximityMonitoringManagerRef;
@property (nonatomic) OWSSounds *soundsRef;
@property (nonatomic) LaunchJobs *launchJobsRef;
@property (nonatomic) BroadcastMediaMessageJobQueue *broadcastMediaMessageJobQueueRef;
@property (nonatomic) OWSOrphanDataCleaner *orphanDataCleanerRef;
@property (nonatomic) AvatarBuilder *avatarBuilderRef;
@end
#pragma mark -
@implementation Environment
+ (Environment *)shared
{
OWSAssertDebug(sharedEnvironment);
return sharedEnvironment;
}
+ (void)setShared:(Environment *)environment
{
// The main app environment should only be set once.
//
// App extensions may be opened multiple times in the same process,
// so statics will persist.
OWSAssertDebug(!sharedEnvironment || !CurrentAppContext().isMainApp);
OWSAssertDebug(environment);
sharedEnvironment = environment;
}
+ (void)clearSharedForTests
{
sharedEnvironment = nil;
}
- (instancetype)initWithIncomingContactSyncJobQueue:(OWSIncomingContactSyncJobQueue *)incomingContactSyncJobQueue
incomingGroupSyncJobQueue:(OWSIncomingGroupSyncJobQueue *)incomingGroupSyncJobQueue
launchJobs:(LaunchJobs *)launchJobs
preferences:(OWSPreferences *)preferences
proximityMonitoringManager:(id<OWSProximityMonitoringManager>)proximityMonitoringManager
sounds:(OWSSounds *)sounds
broadcastMediaMessageJobQueue:(BroadcastMediaMessageJobQueue *)broadcastMediaMessageJobQueue
orphanDataCleaner:(OWSOrphanDataCleaner *)orphanDataCleaner
avatarBuilder:(AvatarBuilder *)avatarBuilder
{
self = [super init];
if (!self) {
return self;
}
OWSAssertDebug(incomingGroupSyncJobQueue);
OWSAssertDebug(incomingContactSyncJobQueue);
OWSAssertDebug(launchJobs);
OWSAssertDebug(preferences);
OWSAssertDebug(proximityMonitoringManager);
OWSAssertDebug(sounds);
OWSAssertDebug(broadcastMediaMessageJobQueue);
OWSAssertDebug(orphanDataCleaner);
OWSAssertDebug(avatarBuilder);
_incomingContactSyncJobQueueRef = incomingContactSyncJobQueue;
_incomingGroupSyncJobQueueRef = incomingGroupSyncJobQueue;
_launchJobsRef = launchJobs;
_preferencesRef = preferences;
_proximityMonitoringManagerRef = proximityMonitoringManager;
_soundsRef = sounds;
_broadcastMediaMessageJobQueueRef = broadcastMediaMessageJobQueue;
_orphanDataCleanerRef = orphanDataCleaner;
_avatarBuilderRef = avatarBuilder;
OWSSingletonAssert();
return self;
}
@end
NS_ASSUME_NONNULL_END