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Code Issues Releases Wiki Activity

PM-5154 Continue Passkeys Autofill in iOS

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This commit is contained in:
Federico Maccaroni
2024-01-03 18:22:03 -03:00
parent 275ae76761
commit e3877cc589
4 changed files with 106 additions and 70 deletions
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69
src/iOS.Autofill/CredentialProviderViewController.Passkeys.cs Normal file
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using System;
using System.Threading.Tasks;
using AuthenticationServices;
using Bit.App.Abstractions;
using Bit.Core.Models.View;
using Bit.Core.Utilities;
using Foundation;
using UIKit;
namespace Bit.iOS.Autofill
{
public partial class CredentialProviderViewController : ASCredentialProviderViewController, IAccountsManagerHost
{
private async Task ProvideCredentialWithoutUserInteractionAsync(ASPasskeyCredentialRequest passkeyCredentialRequest)
{
InitAppIfNeeded();
await _stateService.Value.SetPasswordRepromptAutofillAsync(false);
await _stateService.Value.SetPasswordVerifiedAutofillAsync(false);
if (!await IsAuthed() || await IsLocked())
{
CancelRequest(ASExtensionErrorCode.UserInteractionRequired);
return;
}
_context.PasskeyCredentialRequest = passkeyCredentialRequest;
await ProvideCredentialAsync(false);
}
public void CompleteAssertionRequest(CipherView cipherView)
{
if (!UIDevice.CurrentDevice.CheckSystemVersion(17, 0))
{
OnProvidingCredentialException(new InvalidOperationException("Trying to complete assertion request before iOS 17"));
return;
}
// TODO: Generate the credential Signature and Auth data accordingly
CompleteAssertionRequest(new ASPasskeyAssertionCredential(
cipherView.Login.MainFido2Credential.UserHandle,
cipherView.Login.MainFido2Credential.RpId,
"TODO: Generate Signature",
_context.PasskeyCredentialRequest?.ClientDataHash,
"TODO: Generate Authenticator Data",
cipherView.Login.MainFido2Credential.CredentialId
));
}
public void CompleteAssertionRequest(ASPasskeyAssertionCredential assertionCredential)
{
if (_context == null)
{
ServiceContainer.Reset();
CancelRequest(ASExtensionErrorCode.UserCanceled);
return;
}
NSRunLoop.Main.BeginInvokeOnMainThread(() =>
{
ServiceContainer.Reset();
ASExtensionContext?.CompleteAssertionRequest(assertionCredential, null);
});
}
private bool CanProvideCredentialOnPasskeyRequest(CipherView cipherView)
{
return _context.PasskeyCredentialRequest != null && !cipherView.Login.HasFido2Credentials;
}
}
}