using Newtonsoft.Json.Linq;

using System;

using System.Text;

using System.Collections.Generic;

using System.Collections.Immutable;

using System.Text.Json;

​

public enum ManagedIdentityType

{

    None = 0,

    SystemAssigned = 1,

    UserAssigned = 2

}

​

public class ManagedIdentityInfo

{

    public ManagedIdentityType Type { get; }

    public string TenantId { get; }

    public string ClientId { get; }

    public string PrincipalId { get; }

    public string IdentityUrl { get; }

    public string AuthenticationEndpoint { get; }

    public byte[] CertBytes { get; }

    public string? ResourceId { get; }

​

    public ManagedIdentityInfo(ManagedIdentityType type,

                                      string tenantId,

                                      string clientId,

                                      string principalId,

                                      string identityUrl,

                                      string authenticationEndpoint,

                                      byte[] certBytes,

                                      string? resourceId = null)

    {

        this.Type = type;

        this.TenantId = tenantId;

        this.ClientId = clientId;

        this.PrincipalId = principalId;

        this.IdentityUrl = identityUrl;

        this.AuthenticationEndpoint = authenticationEndpoint;

        this.CertBytes = certBytes;

        this.ResourceId = resourceId;

    }

}

​

public class Program

{

    public static void Main()

    {

        //var byteArr1 = Encoding.UTF8.GetBytes("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");

        // VGhpcyBzdHJpbmcgd2FzIGVuY29kZWQgaW4gQmFzZTY0 = base 64 encoded version of string "This string was encoded in Base64"

        byte[] byteArr1 = Convert.FromBase64String(

                    "MIIB4TCCAYugAwIBAgIUfGEXH+S4DkLlKaHGspISGaqFW4MwDQYJKoZIhvcNAQEL" +

                    "BQAwRTELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoM" +

                    "GEludGVybmV0IFdpZGdpdHMgUHR5IEx0ZDAeFw0yMjEwMTkyMjExNDFaFw0yMzEw" +

                    "MTkyMjExNDFaMEUxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEw" +

                    "HwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQwXDANBgkqhkiG9w0BAQEF" +

                    "AANLADBIAkEAnsfAhlpNeE+Da2jdaahSJw30ch+JDgVwKsy3kSI1OKq+Ix0GpQ+A" +

                    "9m7FgUsAq48me9TmbKPYOFFq3p+8/czGGQIDAQABo1MwUTAdBgNVHQ4EFgQURPv+" +

                    "G/6/643OMx8g9KXjXnyhHvQwHwYDVR0jBBgwFoAURPv+G/6/643OMx8g9KXjXnyh" +

                    "HvQwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAANBAFpl5G3AxFKX8B88" +

                    "bulxPq6dWPVIsJISuL9RklyXfpiRngWWt8c2HWWm/kWKCYWPaYwNGd9GVkqqgY2d" +

                    "fUiSNis=");

        List<ManagedIdentityInfo> siteIdentities = new List<ManagedIdentityInfo>();

        siteIdentities.Add(new ManagedIdentityInfo(type: ManagedIdentityType.SystemAssigned,

                                                   tenantId: "X1tenantId",

                                                   clientId: "X1clientId",

                                                   principalId: "X1principalId",

                                                   identityUrl: "X1identityUrl",

                                                   authenticationEndpoint: "X1authenticationEndpoint",

                                                   certBytes: byteArr1));

        siteIdentities.Add(new ManagedIdentityInfo(type: ManagedIdentityType.UserAssigned,

                                                   tenantId: "X2tenantId",

                                                   clientId: "X2clientId",

                                                   principalId: "X2principalId",

                                                   identityUrl: "X2identityUrl",

                                                   authenticationEndpoint: "X2authenticationEndpoint",

                                                   certBytes: byteArr1,

                                                   resourceId: "X2resourceId"));

        var siteIdentityMap = new Dictionary<string, IList<ManagedIdentityInfo>>

        {

            { "siteIdentities", siteIdentities }

        };

        var serializedSiteIdentityMap = System.Text.Json.JsonSerializer.Serialize(siteIdentityMap, new JsonSerializerOptions

        {

            PropertyNamingPolicy = JsonNamingPolicy.CamelCase

        });

        Console.WriteLine($"Serialized content using System.Text.Json.JsonSerializer: {serializedSiteIdentityMap}");

        //serializedSiteIdentityMap = Newtonsoft.Json.JsonConvert.SerializeObject(siteIdentityMap);

        //Console.WriteLine($"Serialized content using Newtonsoft.Json.JsonSerializer: {serializedSiteIdentityMap}");

        var serializedSiteIdentitiesStr = JObject.Parse(serializedSiteIdentityMap).SelectToken("siteIdentities")?.ToString();

        foreach (var jtoken in JArray.Parse(serializedSiteIdentitiesStr))

        {

            JObject jObject = jtoken as JObject;

            var jtok = jObject.GetValue("certBytes", StringComparison.OrdinalIgnoreCase);

            Console.WriteLine(jtok.Type);

​

            int type = jObject.GetValue("type", StringComparison.OrdinalIgnoreCase).Value<int>();

            string tenantId = jObject.GetValue("tenantId", StringComparison.OrdinalIgnoreCase)?.Value<string>();

            string clientId = jObject.GetValue("clientId", StringComparison.OrdinalIgnoreCase)?.Value<string>();

            string principalId = jObject.GetValue("principalId", StringComparison.OrdinalIgnoreCase)?.Value<string>();

            string identityUrl = jObject.GetValue("identityUrl", StringComparison.OrdinalIgnoreCase)?.Value<string>();

            string authenticationEndpoint = jObject.GetValue("authenticationEndpoint", StringComparison.OrdinalIgnoreCase)?.Value<string>();

            //byte[] certBytes = jObject.GetValue("certBytes", StringComparison.OrdinalIgnoreCase)?.Value<byte[]>(); // Cannot cast from string to byte[], explicit ToObject<byte []>() needed

            byte[] certBytes = jObject.GetValue("certBytes", StringComparison.OrdinalIgnoreCase)?.ToObject<byte []>();

            string resourceId = jObject.GetValue("resourceId", StringComparison.OrdinalIgnoreCase)?.Value<string>();

            var sb = new StringBuilder(certBytes.Length);

            foreach(var b in certBytes)

            {

                sb.Append(b).Append(",");

            }

            var certBytesStr = sb.ToString();

            Console.WriteLine($"Deserialized and extracted content: {type}, {tenantId}, {clientId}, {principalId}, {identityUrl}, {authenticationEndpoint}, {certBytesStr}, {resourceId}");

        }

    }

}