public async Task <CognitoContext> SignUp(string userName, string password)
{
try
{
var result = await CognitoIdentityProviderClient.SignUpAsync(new SignUpRequest
{
ClientId = Constants.COGNITO_CLIENT_ID,
Password = password,
Username = userName,
});
Console.WriteLine("Signed in.");
return(new CognitoContext(CognitoResult.SignupOk));
}
catch (UsernameExistsException)
{
return(new CognitoContext(CognitoResult.UserNameAlreadyUsed));
}
catch (Amazon.CognitoIdentityProvider.Model.InvalidParameterException)
{
return(new CognitoContext(CognitoResult.PasswordRequirementsFailed));
}
catch (Exception e)
{
Console.WriteLine($"SignUp() threw an exception {e}");
}
return(new CognitoContext(CognitoResult.Unknown));
}
public async Task <SignInContext> SignIn(string userName, string password)
{
try
{
var something = CognitoIdentityProviderClient.ToString();
CognitoUser user = new CognitoUser(userName, Constants.COGNITO_CLIENT_ID, CognitoUserPool, CognitoIdentityProviderClient);
AuthFlowResponse context = await user.StartWithSrpAuthAsync(new InitiateSrpAuthRequest()
{
Password = password
}).ConfigureAwait(false);
// TODO handle other challenges
if (context.ChallengeName == ChallengeNameType.NEW_PASSWORD_REQUIRED)
{
return new SignInContext(CognitoResult.PasswordChangeRequred)
{
//User = user,
SessionId = context.SessionID
}
}
;
else
{
return(new SignInContext(CognitoResult.Ok)
{
User = user,
IdToken = context.AuthenticationResult?.IdToken,
RefreshToken = context.AuthenticationResult?.RefreshToken,
AccessToken = context.AuthenticationResult?.AccessToken,
TokenIssued = user.SessionTokens.IssuedTime,
Expires = user.SessionTokens.ExpirationTime,
SessionId = context.SessionID
});
}
}
catch (Amazon.CognitoIdentityProvider.Model.NotAuthorizedException)
{
return(new SignInContext(CognitoResult.NotAuthorized));
}
catch (UserNotFoundException)
{
return(new SignInContext(CognitoResult.UserNotFound));
}
catch (UserNotConfirmedException)
{
return(new SignInContext(CognitoResult.NotConfirmed));
}
catch (Exception e)
{
Console.WriteLine($"SignIn() threw an exception {e}");
}
return(new SignInContext(CognitoResult.Unknown));
}
public async Task <CognitoContext> VerifyWithCode(string userName, string code)
{
try
{
var result = await CognitoIdentityProviderClient.ConfirmSignUpAsync(new ConfirmSignUpRequest
{
ClientId = Constants.COGNITO_CLIENT_ID,
Username = userName,
ConfirmationCode = code
});
return(new CognitoContext(CognitoResult.Ok));
}
catch (Exception e)
{
Console.WriteLine($"VerifyWithCode() threw an exception {e}");
}
return(new CognitoContext(CognitoResult.Unknown));
}