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feat : 토큰 인증 RestApi 구현 / Token기반 haskKey구현 / Dummy, User Token체크 분기

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This commit is contained in:
qornwh1
2026-03-04 15:53:15 +09:00
parent 053c5d23b9
commit 343ea43a03
12 changed files with 187 additions and 16 deletions
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4
ClientTester/EchoClientTester/DummyService/DummyClients.cs
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@@ -63,10 +63,10 @@ public class DummyClients
Log.Information("[Client {ClientId:00}] 연결됨", this.clientId);
// clientID가 토큰의 hashKey라고 가정함
AccTokenPacket recvTokenPacket = new AccTokenPacket();
DummyAccTokenPacket recvTokenPacket = new DummyAccTokenPacket();
recvTokenPacket.Token = clientId;
byte[] data = PacketSerializer.Serialize((ushort)PacketCode.ACC_TOKEN, recvTokenPacket);
byte[] data = PacketSerializer.Serialize((ushort)PacketCode.DUMMY_ACC_TOKEN, recvTokenPacket);
writer.Put(data);
peer.Send(writer, DeliveryMethod.ReliableOrdered);
writer.Reset();

14
ClientTester/EchoClientTester/Packet/PacketBody.cs
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@@ -120,12 +120,24 @@ public class PlayerInfo
// 인증
// ============================================================
// DUMMY_ACC_TOKEN
[ProtoContract]
public class DummyAccTokenPacket
{
[ProtoMember(1)]
public long Token
{
get;
set;
}
}
// ACC_TOKEN
[ProtoContract]
public class AccTokenPacket
{
[ProtoMember(1)]
public long Token
public string Token
{
get;
set;

6
ClientTester/EchoClientTester/Packet/PacketHeader.cs
View File

@@ -2,7 +2,11 @@ namespace ClientTester.Packet;
public enum PacketCode : ushort
{
ECHO = 0,
// ECHO
ECHO = 1000,
// DUMMY 클라는 이걸로 jwt토큰 안받음
DUMMY_ACC_TOKEN = 1001,
// 초기 클라이언트 시작시 jwt토큰 받아옴
ACC_TOKEN = 1,

48
MMOTestServer/MMOserver/Api/RestApi.cs Normal file
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@@ -0,0 +1,48 @@
using System.Net;
using System.Net.Http.Json;
using System.Text.Json.Serialization;
using MMOserver.Utils;
using Serilog;
namespace MMOserver.Api;
public class RestApi : Singleton<RestApi>
{
private const string VERIFY_URL = "https://a301.api.tolelom.xyz/api/auth/verify";
private readonly HttpClient httpClient = new HttpClient { Timeout = TimeSpan.FromSeconds(5) };
// 토큰 검증 - 성공 시 username 반환, 실패(401/타임아웃 등) 시 null 반환
public async Task<string?> VerifyTokenAsync(string token)
{
try
{
HttpResponseMessage response = await httpClient.PostAsJsonAsync(VERIFY_URL, new { token });
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
Log.Warning("[RestApi] 인증 실패 (401)");
return null;
}
response.EnsureSuccessStatusCode();
AuthVerifyResponse? result = await response.Content.ReadFromJsonAsync<AuthVerifyResponse>();
return result?.Username;
}
catch (Exception ex)
{
Log.Error("[RestApi] 웹서버 통신 실패: {Message}", ex.Message);
return null;
}
}
private sealed class AuthVerifyResponse
{
[JsonPropertyName("username")]
public string? Username
{
get;
set;
}
}
}

56
MMOTestServer/MMOserver/Game/GameServer.cs
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@@ -1,7 +1,9 @@
using LiteNetLib;
using LiteNetLib.Utils;
using MMOserver.Api;
using MMOserver.Game.Channel;
using MMOserver.Packet;
using MMOserver.Utils;
using ProtoBuf;
using Serilog;
using ServerLib.Packet;
@@ -44,9 +46,9 @@ public class GameServer : ServerBase
SendTo(peer, payload, DeliveryMethod.ReliableUnordered);
}
protected override void HandleAuth(NetPeer peer, byte[] payload)
protected override void HandleAuthDummy(NetPeer peer, byte[] payload)
{
AccTokenPacket accTokenPacket = Serializer.Deserialize<AccTokenPacket>(new ReadOnlyMemory<byte>(payload));
DummyAccTokenPacket accTokenPacket = Serializer.Deserialize<DummyAccTokenPacket>(new ReadOnlyMemory<byte>(payload));
long hashKey = accTokenPacket.Token;
if (sessions.TryGetValue(hashKey, out NetPeer? existing))
@@ -68,6 +70,56 @@ public class GameServer : ServerBase
ChannelManager cm = ChannelManager.Instance;
cm.AddUser(1, hashKey, new Player());
}
else
{
Log.Error("[Server] Dummy 클라이언트가 아닙니다. 연결을 종료합니다. HashKey={Key} PeerId={Id}", hashKey, peer.Id);
peer.Disconnect();
return;
}
Log.Information("[Server] 인증 완료 HashKey={Key} PeerId={Id}", hashKey, peer.Id);
OnSessionConnected(peer, hashKey);
}
protected override async void HandleAuth(NetPeer peer, byte[] payload)
{
AccTokenPacket accTokenPacket = Serializer.Deserialize<AccTokenPacket>(new ReadOnlyMemory<byte>(payload));
string token = accTokenPacket.Token;
long hashKey = UuidGeneratorManager.Instance.GetOrCreate(token);
if (sessions.TryGetValue(hashKey, out NetPeer? existing))
{
// WiFi → LTE 전환 등 재연결: 이전 피어 교체 (토큰 재검증 불필요)
existing.Tag = null;
sessions.Remove(hashKey);
Log.Information("[Server] 재연결 HashKey={Key} Old={Old} New={New}", hashKey, existing.Id, peer.Id);
existing.Disconnect();
}
else
{
// 신규 연결: 웹서버에 JWT 검증 요청
string? username = await RestApi.Instance.VerifyTokenAsync(token);
if (username == null)
{
Log.Warning("[Server] 토큰 검증 실패 - 연결 거부 PeerId={Id}", peer.Id);
peer.Disconnect();
return;
}
Log.Information("[Server] 토큰 검증 성공 Username={Username} PeerId={Id}", username, peer.Id);
}
peer.Tag = new Session(hashKey, peer);
sessions[hashKey] = peer;
pendingPeers.Remove(peer.Id);
if (hashKey <= 1000)
{
// 더미 클라이언트면 에러
Log.Error("[Server] Dummy 클라이언트가 입니다. 연결을 종료합니다. HashKey={Key} PeerId={Id}", hashKey, peer.Id);
peer.Disconnect();
return;
}
Log.Information("[Server] 인증 완료 HashKey={Key} PeerId={Id}", hashKey, peer.Id);
OnSessionConnected(peer, hashKey);

4
MMOTestServer/MMOserver/MMOserver.csproj
View File

@@ -30,8 +30,4 @@
<ProjectReference Include="..\ServerLib\ServerLib.csproj" />
</ItemGroup>
<ItemGroup>
<Folder Include="RestApi\" />
</ItemGroup>
</Project>

14
MMOTestServer/MMOserver/Packet/PacketBody.cs
View File

@@ -120,12 +120,24 @@ public class PlayerInfo
// 인증
// ============================================================
// DUMMY_ACC_TOKEN
[ProtoContract]
public class DummyAccTokenPacket
{
[ProtoMember(1)]
public long Token
{
get;
set;
}
}
// ACC_TOKEN
[ProtoContract]
public class AccTokenPacket
{
[ProtoMember(1)]
public long Token
public string Token
{
get;
set;

6
MMOTestServer/MMOserver/Packet/PacketHeader.cs
View File

@@ -2,7 +2,11 @@ namespace MMOserver.Packet;
public enum PacketCode : ushort
{
ECHO = 0,
// ECHO
ECHO = 1000,
// DUMMY 클라는 이걸로 jwt토큰 안받음
DUMMY_ACC_TOKEN = 1001,
// 초기 클라이언트 시작시 jwt토큰 받아옴
ACC_TOKEN = 1,

12
MMOTestServer/MMOserver/Utils/Singleton.cs Normal file
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@@ -0,0 +1,12 @@
namespace MMOserver.Utils;
public abstract class Singleton<T> where T : Singleton<T>, new()
{
private static readonly Lazy<T> instance = new Lazy<T>(static () => new T(), LazyThreadSafetyMode.ExecutionAndPublication);
public static T Instance => instance.Value;
protected Singleton()
{
}
}

21
MMOTestServer/MMOserver/Utils/UuidGeneratorManager.cs Normal file
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@@ -0,0 +1,21 @@
using System.Collections.Concurrent;
namespace MMOserver.Utils;
public class UuidGeneratorManager : Singleton<UuidGeneratorManager>
{
private long counter = 0;
private readonly ConcurrentDictionary<string, long> tokenMap = new();
// string token → 고유 long ID 변환 (멀티스레드 안전)
// 동일 token은 항상 같은 ID 반환
public long GetOrCreate(string token)
{
return tokenMap.GetOrAdd(token, _ => Interlocked.Increment(ref counter));
}
public bool TryGet(string token, out long id)
{
return tokenMap.TryGetValue(token, out id);
}
}

3
MMOTestServer/ServerLib/Packet/PacketType.cs
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@@ -6,6 +6,7 @@ namespace ServerLib.Packet;
/// </summary>
public enum PacketType : ushort
{
Auth = 1, // 클라 → 서버: 최초 인증 (HashKey 전달)
ACC_TOKEN = 1, // 클라 → 서버: 최초 인증 (HashKey 전달)
DUMMY_ACC_TOKEN = 1001,
// 1000번 이상은 게임 패킷으로 예약
}

15
MMOTestServer/ServerLib/Service/ServerBase.cs
View File

@@ -149,18 +149,23 @@ public abstract class ServerBase : INetEventListener
}
// 0이라면 에코 서버 테스트용 따로 처리
if (type == 0)
if (type == 1000)
{
HandleEcho(peer, data);
return;
}
// Auth 패킷은 베이스에서 처리 (raw 8-byte long, protobuf 불필요)
if (type == (ushort)PacketType.Auth)
if (type == (ushort)PacketType.ACC_TOKEN)
{
HandleAuth(peer, payload);
return;
}
else if (type == (ushort)PacketType.DUMMY_ACC_TOKEN)
{
HandleAuthDummy(peer, payload);
return;
}
// 인증된 피어인지 확인
if (peer.Tag is not Session session)
@@ -204,7 +209,11 @@ public abstract class ServerBase : INetEventListener
protected abstract void HandleEcho(NetPeer peer, byte[] payload);
// ─── Auth 처리 (내부) ────────────────────────────────────────────────
// ─── Auth 처리 (더미) ────────────────────────────────────────────────
protected abstract void HandleAuthDummy(NetPeer peer, byte[] payload);
// ─── Auth 처리 ────────────────────────────────────────────────
protected abstract void HandleAuth(NetPeer peer, byte[] payload);