session-ios/Session/Meta/MainAppContext.m
Morgan Pretty dd9eeb5d61 Added initial support for sharing URLs and text
Updated the share extension to load URL previews.
Updated the ThreadPickerVC to send plain text & URLs in the same way they are sent for normal messages.
2022-01-12 09:40:53 +11:00

326 lines
9.9 KiB
Objective-C

//
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
#import "MainAppContext.h"
#import "Session-Swift.h"
#import <SignalCoreKit/Threading.h>
#import <SessionMessagingKit/Environment.h>
#import <SignalUtilitiesKit/OWSProfileManager.h>
#import <SignalUtilitiesKit/SignalUtilitiesKit-Swift.h>
#import <SessionMessagingKit/OWSIdentityManager.h>
NS_ASSUME_NONNULL_BEGIN
NSString *const ReportedApplicationStateDidChangeNotification = @"ReportedApplicationStateDidChangeNotification";
@interface MainAppContext ()
@property (atomic) UIApplicationState reportedApplicationState;
@property (nonatomic, nullable) NSMutableArray<AppActiveBlock> *appActiveBlocks;
@end
#pragma mark -
@implementation MainAppContext
@synthesize mainWindow = _mainWindow;
@synthesize appLaunchTime = _appLaunchTime;
@synthesize wasWokenUpByPushNotification = _wasWokenUpByPushNotification;
- (instancetype)init
{
self = [super init];
if (!self) {
return self;
}
self.reportedApplicationState = UIApplicationStateInactive;
_appLaunchTime = [NSDate new];
_wasWokenUpByPushNotification = false;
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationWillEnterForeground:)
name:UIApplicationWillEnterForegroundNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationDidEnterBackground:)
name:UIApplicationDidEnterBackgroundNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationWillResignActive:)
name:UIApplicationWillResignActiveNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationDidBecomeActive:)
name:UIApplicationDidBecomeActiveNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationWillTerminate:)
name:UIApplicationWillTerminateNotification
object:nil];
// We can't use OWSSingletonAssert() since it uses the app context.
self.appActiveBlocks = [NSMutableArray new];
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
#pragma mark - Notifications
- (void)setReportedApplicationState:(UIApplicationState)reportedApplicationState
{
OWSAssertIsOnMainThread();
if (_reportedApplicationState == reportedApplicationState) {
return;
}
_reportedApplicationState = reportedApplicationState;
[[NSNotificationCenter defaultCenter] postNotificationName:ReportedApplicationStateDidChangeNotification
object:nil
userInfo:nil];
}
- (void)applicationWillEnterForeground:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
self.reportedApplicationState = UIApplicationStateInactive;
OWSLogInfo(@"");
[NSNotificationCenter.defaultCenter postNotificationName:OWSApplicationWillEnterForegroundNotification object:nil];
}
- (void)applicationDidEnterBackground:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
self.reportedApplicationState = UIApplicationStateBackground;
OWSLogInfo(@"");
[DDLog flushLog];
[NSNotificationCenter.defaultCenter postNotificationName:OWSApplicationDidEnterBackgroundNotification object:nil];
}
- (void)applicationWillResignActive:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
self.reportedApplicationState = UIApplicationStateInactive;
OWSLogInfo(@"");
[DDLog flushLog];
[NSNotificationCenter.defaultCenter postNotificationName:OWSApplicationWillResignActiveNotification object:nil];
}
- (void)applicationDidBecomeActive:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
self.reportedApplicationState = UIApplicationStateActive;
OWSLogInfo(@"");
[NSNotificationCenter.defaultCenter postNotificationName:OWSApplicationDidBecomeActiveNotification object:nil];
[self runAppActiveBlocks];
}
- (void)applicationWillTerminate:(NSNotification *)notification
{
OWSAssertIsOnMainThread();
OWSLogInfo(@"");
[DDLog flushLog];
}
#pragma mark -
- (BOOL)isMainApp
{
return YES;
}
- (BOOL)isMainAppAndActive
{
return [UIApplication sharedApplication].applicationState == UIApplicationStateActive;
}
- (BOOL)isShareExtension {
return NO;
}
- (BOOL)isRTL
{
static BOOL isRTL = NO;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
isRTL = [[UIApplication sharedApplication] userInterfaceLayoutDirection]
== UIUserInterfaceLayoutDirectionRightToLeft;
});
return isRTL;
}
- (void)setStatusBarHidden:(BOOL)isHidden animated:(BOOL)isAnimated
{
[[UIApplication sharedApplication] setStatusBarHidden:isHidden animated:isAnimated];
}
- (CGFloat)statusBarHeight
{
return [UIApplication sharedApplication].statusBarFrame.size.height;
}
- (BOOL)isInBackground
{
return self.reportedApplicationState == UIApplicationStateBackground;
}
- (BOOL)isAppForegroundAndActive
{
return self.reportedApplicationState == UIApplicationStateActive;
}
- (UIBackgroundTaskIdentifier)beginBackgroundTaskWithExpirationHandler:
(BackgroundTaskExpirationHandler)expirationHandler
{
return [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:expirationHandler];
}
- (void)endBackgroundTask:(UIBackgroundTaskIdentifier)backgroundTaskIdentifier
{
[UIApplication.sharedApplication endBackgroundTask:backgroundTaskIdentifier];
}
- (void)ensureSleepBlocking:(BOOL)shouldBeBlocking blockingObjects:(NSArray<id> *)blockingObjects
{
if (UIApplication.sharedApplication.isIdleTimerDisabled != shouldBeBlocking) {
if (shouldBeBlocking) {
NSMutableString *logString =
[NSMutableString stringWithFormat:@"Blocking sleep because of: %@", blockingObjects.firstObject];
if (blockingObjects.count > 1) {
[logString appendString:[NSString stringWithFormat:@"(and %lu others)", blockingObjects.count - 1]];
}
OWSLogInfo(@"%@", logString);
} else {
OWSLogInfo(@"Unblocking Sleep.");
}
}
UIApplication.sharedApplication.idleTimerDisabled = shouldBeBlocking;
}
- (void)setMainAppBadgeNumber:(NSInteger)value
{
[[UIApplication sharedApplication] setApplicationIconBadgeNumber:value];
}
- (nullable UIViewController *)frontmostViewController
{
return UIApplication.sharedApplication.frontmostViewControllerIgnoringAlerts;
}
- (nullable UIAlertAction *)openSystemSettingsAction
{
return [UIAlertAction actionWithTitle:CommonStrings.openSettingsButton
accessibilityIdentifier:ACCESSIBILITY_IDENTIFIER_WITH_NAME(self, @"system_settings")
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *_Nonnull action) {
[UIApplication.sharedApplication openSystemSettings];
}];
}
- (BOOL)isRunningTests
{
return getenv("runningTests_dontStartApp");
}
- (void)setNetworkActivityIndicatorVisible:(BOOL)value
{
[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:value];
}
#pragma mark -
- (void)runNowOrWhenMainAppIsActive:(AppActiveBlock)block
{
OWSAssertDebug(block);
DispatchMainThreadSafe(^{
if (self.isMainAppAndActive) {
// App active blocks typically will be used to safely access the
// shared data container, so use a background task to protect this
// work.
OWSBackgroundTask *_Nullable backgroundTask =
[OWSBackgroundTask backgroundTaskWithLabelStr:__PRETTY_FUNCTION__];
block();
OWSAssertDebug(backgroundTask);
backgroundTask = nil;
return;
}
[self.appActiveBlocks addObject:block];
});
}
- (void)runAppActiveBlocks
{
OWSAssertIsOnMainThread();
OWSAssertDebug(self.isMainAppAndActive);
// App active blocks typically will be used to safely access the
// shared data container, so use a background task to protect this
// work.
OWSBackgroundTask *_Nullable backgroundTask = [OWSBackgroundTask backgroundTaskWithLabelStr:__PRETTY_FUNCTION__];
NSArray<AppActiveBlock> *appActiveBlocks = [self.appActiveBlocks copy];
[self.appActiveBlocks removeAllObjects];
for (AppActiveBlock block in appActiveBlocks) {
block();
}
OWSAssertDebug(backgroundTask);
backgroundTask = nil;
}
- (id<SSKKeychainStorage>)keychainStorage
{
return [SSKDefaultKeychainStorage shared];
}
- (NSString *)appDocumentDirectoryPath
{
NSFileManager *fileManager = [NSFileManager defaultManager];
NSURL *documentDirectoryURL =
[[fileManager URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject];
return [documentDirectoryURL path];
}
- (NSString *)appSharedDataDirectoryPath
{
NSURL *groupContainerDirectoryURL =
[[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:SignalApplicationGroup];
return [groupContainerDirectoryURL path];
}
- (NSUserDefaults *)appUserDefaults
{
return [[NSUserDefaults alloc] initWithSuiteName:SignalApplicationGroup];
}
@end
NS_ASSUME_NONNULL_END