adding picture posting controller

.gitignore

@@ -1,3 +1,4 @@
 obj
 bin
 dist
+AuthInfo.cs

Controllers/PictureUpload.cs

@@ -1,6 +1,6 @@
 using Microsoft.AspNetCore.Mvc;
-using System.Net.Http.Headers;
+using System.IO;
-using System.Text.Json;
+
 
 namespace NeDvachAPI.Controllers
 {
@@ -8,12 +8,28 @@ namespace NeDvachAPI.Controllers
     [Route("[controller]")]
     public class UploadPic : ControllerBase
     {
+        ///Local Buffer File Part
+                
+        string filePath;
+
         [HttpPost(Name = "UploadPicture")]
-        public JsonResult ReceivePost([FromForm] IFormFile PostPicture)
+        public async Task<JsonResult> ReceivePost([FromForm] IFormFile PostPicture)
         {
-            Console.Write("Принята картинка ");
+            var supportedTypes = new[] { "jpg", "png" };
-            Console.WriteLine(PostPicture.FileName);
+            string receivedFileName = PostPicture.FileName;
-            return new JsonResult(PostPicture.FileName + " получен!");
+            string fileExt = receivedFileName.Substring((receivedFileName.Length) - 3, 3);
+            Console.WriteLine("Тип файла: " + fileExt);
+            if (supportedTypes.Contains(fileExt))  //file type check
+            {
+
+                filePath = Directory.GetCurrentDirectory() + "\\Buffer\\" + receivedFileName;
+                Stream picBuffer = new FileStream(filePath, FileMode.Create, FileAccess.Write);
+                Console.WriteLine("Закидываю файл в " + filePath);
+                PostPicture.CopyTo(picBuffer);
+                picBuffer.Close();
+                return new JsonResult(await MinIOchat.PictureUpload(filePath, receivedFileName));
+             }
+            else return new JsonResult("Неверный тип файла");
         }
     }
 }

DBchat.cs

@@ -6,11 +6,7 @@ namespace NeDvachAPI
     public class DBchat
     {
         // Obtain connection string information from the portal
-        private static string Host = "postgres.vdk2ch.ru";
+        
-        private static string User = "postgres";
-        private static string DBname = "postgres";
-        private static string Password = "postgres";
-        private static string Port = "5432";
 
         public static List<Post> DbList()
         {
@@ -22,11 +18,11 @@ namespace NeDvachAPI
             string connString =
                 String.Format(
                     "Server={0}; User Id={1}; Database={2}; Port={3}; Password={4};SSLMode=Prefer",
-                    Host,
+                    AuthInfo.DB.Host,
-                    User,
+                    AuthInfo.DB.User,
-                    DBname,
+                    AuthInfo.DB.DBname,
-                    Port,
+                    AuthInfo.DB.Port,
-                    Password);
+                    AuthInfo.DB.Password);
 
             using (var conn = new NpgsqlConnection(connString))
             {
@@ -42,7 +38,8 @@ namespace NeDvachAPI
                 // ORDER BY post_id DESC 
                 // limit 10
                 // ) 
-                // subquery ORDER BY  post_id ASC", conn) )
+                // subquery
+                // ORDER BY  post_id ASC", conn) )
                 using ( var command = new NpgsqlCommand(@"
                 SELECT * FROM 
                 (
@@ -86,11 +83,11 @@ namespace NeDvachAPI
             string connString =
                 String.Format(
                     "Server={0}; User Id={1}; Database={2}; Port={3}; Password={4};SSLMode=Prefer",
-                    Host,
+                    AuthInfo.DB.Host,
-                    User,
+                    AuthInfo.DB.User,
-                    DBname,
+                    AuthInfo.DB.DBname,
-                    Port,
+                    AuthInfo.DB.Port,
-                    Password);
+                    AuthInfo.DB.Password);
 
             using (var conn = new NpgsqlConnection(connString))
             {
@@ -115,11 +112,11 @@ namespace NeDvachAPI
             string connString =
                 String.Format(
                     "Server={0}; User Id={1}; Database={2}; Port={3}; Password={4};SSLMode=Prefer",
-                    Host,
+                    AuthInfo.DB.Host,
-                    User,
+                    AuthInfo.DB.User,
-                    DBname,
+                    AuthInfo.DB.DBname,
-                    Port,
+                    AuthInfo.DB.Port,
-                    Password);
+                    AuthInfo.DB.Password);
 
             using (var conn = new NpgsqlConnection(connString))
             {
@@ -150,11 +147,11 @@ namespace NeDvachAPI
             string connString =
                 String.Format(
                     "Server={0}; User Id={1}; Database={2}; Port={3}; Password={4};SSLMode=Prefer",
-                    Host,
+                    AuthInfo.DB.Host,
-                    User,
+                    AuthInfo.DB.User,
-                    DBname,
+                    AuthInfo.DB.DBname,
-                    Port,
+                    AuthInfo.DB.Port,
-                    Password);
+                    AuthInfo.DB.Password);
 
             using (var conn = new NpgsqlConnection(connString))
             {

MinIOchat.cs

@@ -0,0 +1,35 @@
+using Microsoft.AspNetCore.Mvc;
+using Minio.DataModel;
+using Minio;
+using System.Security.Cryptography;
+
+namespace NeDvachAPI
+{
+    public class MinIOchat
+    {
+        public static async Task<string> PictureUpload(string fileroute, string filename)
+        {
+            MinioClient DvachIo = new MinioClient()
+                                  .WithEndpoint(AuthInfo.MinIo.endpoint)
+                                  .WithCredentials(AuthInfo.MinIo.username, AuthInfo.MinIo.password)
+                                  //.WithSSL()
+                                  .Build();
+            Console.WriteLine(filename);
+
+            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);
+            Console.WriteLine("Кидаю в minio...");
+            await DvachIo.PutObjectAsync(putObjectArgs);
+
+            return "http://static.vdk2ch.ru:15555/thread-pics/" + filename;
+        }
+    }
+}

NeDvachAPI.csproj

@@ -7,8 +7,13 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Minio" Version="4.0.6" />
     <PackageReference Include="Npgsql" Version="6.0.7" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Buffer\" />
+  </ItemGroup>
+
 </Project>

Program.cs

@@ -12,8 +12,8 @@ builder.Services.AddCors(setup =>
     setup.AddDefaultPolicy(policyBuilder =>
     {
 
-        policyBuilder.WithOrigins("http://www.vdk2ch.ru:4200").WithMethods("GET", "POST").WithHeaders("*");
+        //policyBuilder.WithOrigins("http://www.vdk2ch.ru:4200").WithMethods("GET", "POST").WithHeaders("*");
-        //policyBuilder.WithOrigins("http://localhost:4200").WithMethods("GET", "POST").WithHeaders("*");
+        policyBuilder.WithOrigins("http://localhost:4200").WithMethods("GET", "POST").WithHeaders("*");
     });
 
 });
@@ -31,6 +31,7 @@ if (app.Environment.IsDevelopment())
 
 //app.UseHttpsRedirection();
 
+
 app.UseCors();
 
 app.UseAuthorization();