AipGateway/Aip.Service/Aip/AipUtils.cs

using Aip.Service.Aip.Models;
using System.Security.Cryptography.X509Certificates;
using Microsoft.InformationProtection;
using Microsoft.InformationProtection.Protection;

namespace Aip.Service.Aip;

public static class AipUtils
{
    public static X509Certificate2? ReadCertificateFromStore(string thumbprint)
    {
        X509Certificate2? cert = null;
        X509Store store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
        store.Open(OpenFlags.ReadOnly);
        X509Certificate2Collection certCollection = store.Certificates.Find(X509FindType.FindByThumbprint, thumbprint, false);

        // Find unexpired certificates.
        X509Certificate2Collection currentCerts = certCollection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);

        // From the collection of unexpired certificates, find the ones with the correct name.
        X509Certificate2Collection signingCert = currentCerts.Find(X509FindType.FindByThumbprint, thumbprint, false);

        // Return the first certificate in the collection, has the right name and is current.
        cert = signingCert.OfType<X509Certificate2>().OrderByDescending(c => c.NotBefore).FirstOrDefault();
        store.Close();
        return cert;
    }

    public static string EnsureTrailingSlash(string value)
    {
        if (value is null)
        {
            value = string.Empty;
        }

        if (!value.EndsWith("/", StringComparison.Ordinal))
        {
            return value + "/";
        }

        return value;
    }

    public static AipLabel? LabelToAip(Label label)
    {
        if (label is null) return null;
        return new AipLabel
        {
            Id = label.Id,
            Name = label.Name,
            Sensitivity = label.Sensitivity,
            Description = label.Description,
            IsActive = label.IsActive,
            ActionSource = (AipActionSource)label.ActionSource,
            Children = new List<AipLabel>()
        };
    }
    public static AipTemplate? TemplateToAip(TemplateDescriptor template)
    {
        if (template is null) return null;
        var aipTemplate = new AipTemplate
        {
            Id = template.Id,
            Name = template.Name,
            Description = template.Description
        };
        return aipTemplate;
    }
}