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GameServer/Contents/Party/PacketHandler/ExchangePartyNamePacketHandler.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+using MetaAssets;
+
+
+using USER_GUID = System.String;
+
+
+namespace GameServer.PacketHandler;
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.ExchangePartyNameReq), typeof(ExchangePartyNamePacketHandler), typeof(GameLoginListener))]
+public class ExchangePartyNamePacketHandler : PacketRecvHandler
+{
+    private static void send_S2C_ACK_EXCHANGE_PARTY_NAME(Player owner, Result result)
+    {
+        var ack_packet = new ClientToGame
+        {
+            Response = new ClientToGameRes
+            {
+                ErrorCode = result.ErrorCode,
+                ExchangePartyNameRes = new()
+            }
+        };
+
+        GameServerApp.getServerLogic().onSendPacket(owner, ack_packet);
+    }
+
+    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var entity_player = entityWithSession as Player;
+        NullReferenceCheckHelper.throwIfNull(entity_player, () => $"entity_player is null !!!");
+
+        // 1. 기본 정보 체크
+        var request = (recvMessage as ClientToGame)?.Request.ExchangePartyNameReq;
+        if (null == request)
+        {
+            err_msg = $"Failed to get request type !!! : {nameof(ClientToGame.Request.ExchangePartyNameReq)}";
+            result.setFail(ServerErrorCode.InvalidArgument, err_msg);
+            Log.getLogger().error(result.toBasicString());
+            
+            send_S2C_ACK_EXCHANGE_PARTY_NAME(entity_player, result);
+            return result;
+        }
+        
+        // 2. 소속 파티 Guid 조회
+        var personal_party_action = entity_player.getEntityAction<PersonalPartyAction>();
+        NullReferenceCheckHelper.throwIfNull(personal_party_action, () => $"personal_party_action is null !!! - {entity_player.toBasicString()}");
+
+        var personal_party = personal_party_action.getPersonalParty();
+        if (null == personal_party)
+        {
+            err_msg = $"Failed to get party info !!! - not party member - {entity_player.getUserGuid()}";
+            result.setFail(ServerErrorCode.NotParty, err_msg);
+            Log.getLogger().error(err_msg);
+            
+            send_S2C_ACK_EXCHANGE_PARTY_NAME(entity_player, result);
+            return result;
+        }
+        
+        // 3. 조건 체크
+        result = checkPartyNameConditions(request.NewPartyName);
+        if (result.isFail())
+        {
+            send_S2C_ACK_EXCHANGE_PARTY_NAME(entity_player, result);
+            return result;
+        }
+        
+        // 4. 파티 명칭 변경
+        var global_party = GameServerApp.getServerLogic().findGlobalEntity<GlobalParty>();
+        NullReferenceCheckHelper.throwIfNull(global_party, () => $"global_party is null !!! - {entity_player.toBasicString()}");
+
+        var party = global_party.getParty(personal_party.getPartyGuid());
+        NullReferenceCheckHelper.throwIfNull(party, () => $"party is null !!! - {entity_player.toBasicString()}");
+
+        var party_info_action = party.getEntityAction<GlobalPartyDetailInfoAction>();
+        NullReferenceCheckHelper.throwIfNull(party_info_action, () => $"party_info_action is null !!! - {entity_player.toBasicString()}");
+
+        result = await party_info_action.changePartyName(request.NewPartyName, true);
+        if (result.isFail())
+        {
+            send_S2C_ACK_EXCHANGE_PARTY_NAME(entity_player, result);
+            return result;
+        }
+        
+        // 5. 파티명 변경 알림 ( to server )
+        var server_message = new ServerMessage
+        {
+            ExchangePartyNameNoti = new()
+            {
+                PartyGuid = request.NewPartyName
+            }
+        };
+        PartyHelper.BroadcastToServers(party, server_message, true);
+        
+        // 6. 파티명 변경 알림 ( to client )
+        var client_message = new ClientToGame()
+        {
+            Message = new ClientToGameMessage()
+            {
+                ExchangePartyNameNoti = new()
+                {
+                    NewPartyName = request.NewPartyName
+                }
+            }
+        };
+        PartyHelper.BroadcastToClients(party, client_message, new List<USER_GUID>());
+        
+        return result;
+    }
+
+    private Result checkPartyNameConditions(string partyName)
+    {
+        var result = new Result();
+        string err_msg;
+        
+        // 1. 길이 체크
+        if (partyName.Length > MetaHelper.GameConfigMeta.MaxPartyNameInput)
+        {
+            err_msg = $"fail to exchange party name !!! : invalid length - {partyName.Length}";
+            result.setFail(ServerErrorCode.InvalidPartyStringLength, err_msg);
+            Log.getLogger().error(err_msg);
+            return result;
+        }
+        
+        // 2. 금칙어 체크
+        if (StringRuleHelper.isBanWord(partyName, false))
+        {
+            err_msg = $"fail to exchange party name !!! : include ban word - {partyName}";
+            result.setFail(ServerErrorCode.IncludeBanWordFromPartyName, err_msg);
+            Log.getLogger().error(err_msg);
+            return result;
+        }
+
+        return result;
+    }
+}