5632bd2d83
Multiple overlapping activities require proximity monitoring (namely, CallViewController and listening to audio messages). These activities can overlap arbitrarily, so we use a reference counting strategy to keep proximity monitoring on as long as one of these activities is active.
89 lines
2.4 KiB
Objective-C
89 lines
2.4 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "Environment.h"
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#import "OWSPreferences.h"
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#import <SignalServiceKit/AppContext.h>
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#import <SignalServiceKit/SSKEnvironment.h>
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static Environment *sharedEnvironment = nil;
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@interface Environment ()
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@property (nonatomic) OWSAudioSession *audioSession;
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@property (nonatomic) OWSContactsManager *contactsManager;
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@property (nonatomic) LockInteractionController *lockInteractionController;
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@property (nonatomic) OWSPreferences *preferences;
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@property (nonatomic) id<OWSProximityMonitoringManager> proximityMonitoringManager;
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@property (nonatomic) OWSSounds *sounds;
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@property (nonatomic) OWSWindowManager *windowManager;
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@end
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#pragma mark -
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@implementation Environment
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+ (Environment *)shared
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{
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OWSAssertDebug(sharedEnvironment);
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return sharedEnvironment;
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}
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+ (void)setShared:(Environment *)environment
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{
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// The main app environment should only be set once.
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//
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// App extensions may be opened multiple times in the same process,
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// so statics will persist.
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OWSAssertDebug(!sharedEnvironment || !CurrentAppContext().isMainApp);
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OWSAssertDebug(environment);
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sharedEnvironment = environment;
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}
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+ (void)clearSharedForTests
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{
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sharedEnvironment = nil;
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}
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- (instancetype)initWithAudioSession:(OWSAudioSession *)audioSession
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lockInteractionController:(LockInteractionController *)lockInteractionController
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preferences:(OWSPreferences *)preferences
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proximityMonitoringManager:(id<OWSProximityMonitoringManager>)proximityMonitoringManager
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sounds:(OWSSounds *)sounds
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windowManager:(OWSWindowManager *)windowManager
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{
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self = [super init];
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if (!self) {
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return self;
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}
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OWSAssertDebug(audioSession);
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OWSAssertDebug(lockInteractionController);
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OWSAssertDebug(preferences);
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OWSAssertDebug(proximityMonitoringManager);
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OWSAssertDebug(sounds);
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OWSAssertDebug(windowManager);
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_audioSession = audioSession;
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_lockInteractionController = lockInteractionController;
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_preferences = preferences;
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_proximityMonitoringManager = proximityMonitoringManager;
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_sounds = sounds;
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_windowManager = windowManager;
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OWSSingletonAssert();
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return self;
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}
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- (OWSContactsManager *)contactsManager
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{
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return (OWSContactsManager *)SSKEnvironment.shared.contactsManager;
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}
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@end
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