Managed identities or user impersonation with WindowsAzure.Storage

Program.cs

using System;
using System.Linq;
using Azure.Core;
using Azure.Identity;
using Microsoft.WindowsAzure.Storage.Auth;
using Microsoft.WindowsAzure.Storage.Blob;

internal class Program
{
    private static void Main(string[] args)
    {
        var baseUri = new Uri("https://mystorageaccount.blob.core.windows.net/");
        Console.WriteLine("Fetching token.");
        var tokenCredential = new DefaultAzureCredential();
        var accessToken = tokenCredential.GetToken(
            new TokenRequestContext(new[] { new Uri(baseUri, "/.default").AbsoluteUri }));
        Console.WriteLine($"Token expires in {accessToken.ExpiresOn - DateTimeOffset.UtcNow}");

        // TODO: handle token renewal with TokenCredential overload
        var blobClient = new CloudBlobClient(
            baseUri,
            new StorageCredentials(
                new Microsoft.WindowsAzure.Storage.Auth.TokenCredential(accessToken.Token)));

        var containers = blobClient.ListContainers();
        Console.WriteLine($"Containers: {string.Join(", ", containers.Select(x => x.Name))}");
    }
}