2chBackAPI/DBControllers/MinIOchat.cs

using Microsoft.AspNetCore.Mvc;
using Minio.DataModel;
using Minio;
using System.Security.Cryptography;

namespace NeDvachAPI.DBControllers
{
    public class MinIOchat
    {
        public static async Task<JsonResult> PictureUpload(string fileroute, string filename)
        {
            MinioClient DvachIo = new MinioClient()
                                  .WithEndpoint(AuthInfo.MinIo.endpoint)
                                  .WithCredentials(AuthInfo.MinIo.username, AuthInfo.MinIo.password)
                                  //.WithSSL()
                                  .Build();

            Aes aesEncryption = Aes.Create();
            aesEncryption.KeySize = 256;
            aesEncryption.GenerateKey();
            var ssec = new SSEC(aesEncryption.Key);
            PutObjectArgs putObjectArgs = new PutObjectArgs()
                                              .WithBucket(AuthInfo.MinIo.bucketName)
                                              .WithObject(filename)
                                              .WithFileName(fileroute)
                                              .WithContentType("image/png");
            //.WithServerSideEncryption(ssec);
            await DvachIo.PutObjectAsync(putObjectArgs);
            GC.Collect();
            GC.WaitForPendingFinalizers();
            File.Delete(fileroute);

            return new JsonResult("http://static.vdk2ch.ru:15555/thread-pics/" + filename);
        }
    }
}