31 lines
1.8 KiB
C#
31 lines
1.8 KiB
C#
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using VoiceCat.Core;
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using UIKit;
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namespace VoiceCat.iOS;
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internal sealed class RootViewController : UIViewController
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{
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private readonly AppModel model;
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private UIViewController? current;
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internal RootViewController(AppModel model) { this.model = model; model.Changed += Refresh; model.IdentityRequested += ShowIdentity; }
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public override void ViewDidLoad() { base.ViewDidLoad(); View!.BackgroundColor = UIColor.SystemBackground; Refresh(); }
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private void Refresh()
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{
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bool main = model.IsConnected;
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if (current is MainTabController && main || current is UINavigationController && !main) return;
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UIViewController next = main ? new MainTabController(model) : new UINavigationController(new ServerListController(model));
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if (current is not null) { current.WillMoveToParentViewController(null); current.View.RemoveFromSuperview(); current.RemoveFromParentViewController(); }
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AddChildViewController(next); next.View.Frame = View!.Bounds; next.View.AutoresizingMask = UIViewAutoresizing.All; View.AddSubview(next.View); next.DidMoveToParentViewController(this); current = next;
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}
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private void ShowIdentity(ServerIdentityChallenge challenge)
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{
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UIAlertController alert = UIAlertController.Create(challenge.Status == VoiceCat.Crypto.TofuStatus.Mismatch ? "Server Identity Changed" : "New Server Identity",
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$"{challenge.Host}:{challenge.Port}\n\nSHA-256\n{challenge.CertificateFingerprint}", UIAlertControllerStyle.Alert);
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alert.AddAction(UIAlertAction.Create("Reject", UIAlertActionStyle.Destructive, _ => model.ResolveIdentity(false)));
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alert.AddAction(UIAlertAction.Create("Trust", UIAlertActionStyle.Default, _ => model.ResolveIdentity(true)));
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PresentViewController(alert, true, null);
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}
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}
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