src/FrostFS.SDK.ClientV2/Parameters/PrmContainerCreate.cs

@@ -1,4 +1,5 @@
 using FrostFS.SDK.ModelsV2;
+using System.Security.Cryptography;
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 
@@ -12,7 +13,8 @@ public sealed class PrmContainerCreate(ModelsV2.Container container) : PrmBase,
     /// <value>Rules for polling the result</value>
     public PrmWait? WaitParams { get; set; }
     
-    public string SessionKey { get; set; }
+    /// <summary>
-
+    /// Blank session token
+    /// </summary>
     public SessionToken? SessionToken { get; set; }
 }

src/FrostFS.SDK.ClientV2/Parameters/PrmContainerGetAll.cs

@@ -1,6 +1,4 @@
-using System.Collections.Specialized;
+namespace FrostFS.SDK.ClientV2.Parameters;
-
-namespace FrostFS.SDK.ClientV2.Parameters;
 
 public sealed class PrmContainerGetAll() : PrmBase()
 {

src/FrostFS.SDK.ClientV2/Parameters/PrmNetmapSnapshot.cs

@@ -1,6 +1,4 @@
-using System.Collections.Specialized;
+namespace FrostFS.SDK.ClientV2.Parameters;
-
-namespace FrostFS.SDK.ClientV2.Parameters;
 
 public sealed class PrmNetmapSnapshot() : PrmBase
 {    

src/FrostFS.SDK.ClientV2/Parameters/PrmObjectDelete.cs

@@ -1,5 +1,4 @@
-using System.Collections.Specialized;
+using FrostFS.SDK.ModelsV2;
-using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.ClientV2.Parameters;
 

src/FrostFS.SDK.ClientV2/Parameters/PrmObjectPut.cs

@@ -1,4 +1,3 @@
-using System.Collections.Specialized;
 using System.IO;
 using FrostFS.SDK.ModelsV2;
 

src/FrostFS.SDK.ClientV2/Services/ContainerServiceProvider.cs

@@ -10,11 +10,19 @@ using FrostFS.SDK.Cryptography;
 using FrostFS.SDK.ModelsV2;
 using FrostFS.SDK.ClientV2.Parameters;
 using FrostFS.Refs;
+using FrostFS.Session;
 
 namespace FrostFS.SDK.ClientV2;
 
-internal class ContainerServiceProvider(ContainerService.ContainerServiceClient service, ClientEnvironment context) : ContextAccessor(context)
+internal class ContainerServiceProvider(ContainerService.ContainerServiceClient service, ClientEnvironment context) : ContextAccessor(context), ISessionProvider
 {
+    readonly SessionProvider sessions = new(context);
+
+    public async ValueTask<Session.SessionToken> GetOrCreateSession(ISessionToken args, Context ctx)
+    {
+        return await sessions.GetOrCreateSession(args, ctx);
+    }
+
     internal async Task<ModelsV2.Container> GetContainerAsync(PrmContainerGet args)
     {
         GetRequest request = GetContainerRequest(args.ContainerId.ToMessage(), args.XHeaders, args.Context!);
@@ -67,7 +75,18 @@ internal class ContainerServiceProvider(ContainerService.ContainerServiceClient
             }
         };
 
-        request.AddMetaHeader(args.XHeaders);
+        var sessionToken = await GetOrCreateSession(args, ctx);
+
+        sessionToken.CreateContainerTokenContext(
+            null,
+            ContainerSessionContext.Types.Verb.Put,
+            ctx.Key,
+            ctx.PublicKeyCache);
+
+        var v = sessionToken.Body.OwnerId == grpcContainer.OwnerId;
+
+        request.AddMetaHeader(args.XHeaders, sessionToken);
+
         request.Sign(ctx.Key);
 
         var response = await service.PutAsync(request, null, ctx.Deadline, ctx.CancellationToken);
@@ -91,12 +110,22 @@ internal class ContainerServiceProvider(ContainerService.ContainerServiceClient
             }
         };
 
-        request.AddMetaHeader(args.XHeaders);
+        var sessionToken = await GetOrCreateSession(args, ctx);
 
-	    request.Sign(ctx.Key);
+        sessionToken.CreateContainerTokenContext(
+            request.Body.ContainerId,
+            ContainerSessionContext.Types.Verb.Delete,
+            ctx.Key,
+            ctx.PublicKeyCache);
+
+        request.AddMetaHeader(args.XHeaders, sessionToken);
+
+        request.Sign(ctx.Key);
 
         var response = await service.DeleteAsync(request, null, ctx.Deadline, ctx.CancellationToken);
 
+        Verifier.CheckResponse(response);
+
         await WaitForContainer(WaitExpects.Removed, request.Body.ContainerId, args.WaitParams, ctx);
     
         Verifier.CheckResponse(response);

src/FrostFS.SDK.ClientV2/Tools/ClientEnvironment.cs

@@ -2,7 +2,6 @@ using FrostFS.SDK.ModelsV2;
 using Grpc.Net.Client;
 using System;
 using System.Security.Cryptography;
-using FrostFS.SDK.Cryptography;
 using System.Buffers;
 
 namespace FrostFS.SDK.ClientV2;

src/FrostFS.SDK.ClientV2/Tools/RequestConstructor.cs

@@ -4,6 +4,7 @@ using System.Security.Cryptography;
 
 using FrostFS.Refs;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
+using FrostFS.SDK.Cryptography;
 using FrostFS.SDK.ModelsV2;
 using FrostFS.SDK.ProtosV2.Interfaces;
 using FrostFS.Session;
@@ -47,6 +48,29 @@ public static class RequestConstructor
             Verb = verb
         };
 
+        sessionToken.Body.SessionKey = Google.Protobuf.ByteString.CopyFrom(key.PublicKey());
+
+        sessionToken.Signature = key.SignMessagePart(sessionToken.Body);
+    }
+
+    public static void CreateContainerTokenContext(this Session.SessionToken sessionToken,
+       ContainerID? containerId,
+       ContainerSessionContext.Types.Verb verb,
+       ECDsa key,
+       Google.Protobuf.ByteString publicKey)
+    {
+        if (sessionToken.Body.Container?.ContainerId != null)
+            return;
+
+        sessionToken.Body.Container = new (){ Verb = verb };
+
+        if (containerId != null)
+            sessionToken.Body.Container.ContainerId = containerId;
+        else
+            sessionToken.Body.Container.Wildcard = true;
+
+        sessionToken.Body.SessionKey = publicKey;
+    
         sessionToken.Signature = key.SignMessagePart(sessionToken.Body);
     }
 }

src/FrostFS.SDK.ModelsV2/Client/ClientSettings.cs

@@ -1,4 +1,3 @@
-using Google.Protobuf;
 using System;
 using System.Collections.Generic;
 using System.Text;

src/FrostFS.SDK.ModelsV2/Misc/CheckSum.cs

@@ -1,6 +1,5 @@
 using FrostFS.SDK.Cryptography;
 using System;
-using System.Security.Cryptography;
 
 namespace FrostFS.SDK.ModelsV2;
 

src/FrostFS.SDK.ModelsV2/Object/FrostFsObject.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Security.Cryptography;
 using FrostFS.SDK.ModelsV2.Enums;
 
 namespace FrostFS.SDK.ModelsV2;

src/FrostFS.SDK.Tests/Mocks/NetworkMocker.cs

@@ -1,9 +1,7 @@
 using Moq;
 using FrostFS.Netmap;
 using Grpc.Core;
-using FrostFS.SDK.ClientV2;
 using Google.Protobuf;
-using FrostFS.SDK.ModelsV2;
 
 namespace FrostFS.SDK.Tests;
 

src/FrostFS.SDK.Tests/NetworkTest.cs

@@ -8,7 +8,6 @@ using FrostFS.SDK.ModelsV2.Enums;
 using Google.Protobuf;
 using Microsoft.Extensions.Options;
 using System.Security.Cryptography;
-using System.Threading;
 
 namespace FrostFS.SDK.Tests;
 

src/FrostFS.SDK.Tests/ObjectTest.cs

@@ -7,7 +7,6 @@ using FrostFS.SDK.Cryptography;
 using FrostFS.SDK.ModelsV2;
 using FrostFS.SDK.ModelsV2.Enums;
 using FrostFS.SDK.ModelsV2.Netmap;
-using FrostFS.SDK.ProtosV2.Interfaces;
 using Google.Protobuf;
 using Microsoft.Extensions.Options;
 using System.Security.Cryptography;