/// <summary>
/// Deserializes the raw data into the concrete class <see cref="Psd2Attributes"/>.
/// </summary>
/// <returns>Deserilized contents</returns>
public Psd2Attributes Extract()
{
var attributes = new Psd2Attributes();
var typeSequence = Value.Where(x => x is DerAsnSequence).FirstOrDefault() as DerAsnSequence;
var roleSequence = typeSequence?.Value.Where(x => x is DerAsnSequence).FirstOrDefault() as DerAsnSequence;
var ncaName = typeSequence?.Value[1] as DerAsnUtf8String;
var ncaId = typeSequence?.Value[2] as DerAsnUtf8String;
attributes.AuthorityName = ncaName.Value;
attributes.AuthorizationId = NCAId.Parse(ncaId.Value, false);
foreach (var item in roleSequence.Value)
{
if (!(item is DerAsnSequence))
{
continue;
}
var role = item as DerAsnSequence;
var roleOid = role.Value[0] as DerAsnObjectIdentifier;
var roleOidString = string.Join(".", roleOid.Value);
switch (roleOidString)
{
case Oid_PSD2_Roles_PSP_AS: attributes.HasAccountServicing = true; break;
case Oid_PSD2_Roles_PSP_PI: attributes.HasPaymentInitiation = true; break;
case Oid_PSD2_Roles_PSP_AI: attributes.HasAccountInformation = true; break;
case Oid_PSD2_Roles_PSP_IC: attributes.HasIssuingOfCardBasedPaymentInstruments = true; break;
}
}
return(attributes);
}
/// <summary>
/// Supply conversion from <see cref="string"/> to <seealso cref="NCAId"/> otherwise use default implementation
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string)
{
return(NCAId.Parse((string)value));
}
return(base.ConvertFrom(context, culture, value));
}
/// <summary>
/// Try parse the given <paramref name="text"/> into a <paramref name="ncaId"/>. In case of exception it handles it and returns false
/// </summary>
/// <param name="text"></param>
/// <param name="ncaId"></param>
/// <returns>true in case of success</returns>
public static bool TryParse(string text, out NCAId ncaId)
{
ncaId = default(NCAId);
try {
ncaId = Parse(text);
return(true);
} catch {
return(false);
}
}
/// <summary>
/// Create the cab forum by providing the NCAId (as defined in PSD2)
/// </summary>
/// <param name="identifier"></param>
public CABForumOrganizationIdentifier(NCAId identifier)
{
SchemeIdentifier = identifier.Prefix;
Country = identifier.CountryCode;
Reference = string.Join('-', new[] { identifier.SupervisionAuthority, identifier.AuthorizationNumber }.Where(x => !string.IsNullOrEmpty(x)));
}
