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GameServer/Contents/UserReport/PacketHandler/UserReportPacketHandler.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+using MetaAssets;
+
+
+using static ClientToGameReq.Types;
+using static ClientToGameRes.Types;
+
+
+namespace GameServer.PacketHandler;
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.UserReportReq), typeof(UserReportPacketHandler), typeof(GameLoginListener))]
+public class UserReportPacketHandler : PacketRecvHandler
+{
+    public static bool send_S2C_ACK_USER_REPORT(Player player, Result result)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.UserReportRes = new UserReportRes();
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(player, ack_packet))
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    public override async Task<Result> onProcessPacket(ISession entityWithSession, IMessage recvMessage)
+    {
+        var player = entityWithSession as Player;
+        ArgumentNullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");
+        var req_msg = recvMessage as ClientToGame;
+        ArgumentNullReferenceCheckHelper.throwIfNull(req_msg, () => $"req_msg is null !!! - {player.toBasicString()}");
+        var request = req_msg.Request.UserReportReq;
+        ArgumentNullReferenceCheckHelper.throwIfNull(request, () => $"request is null !!! - {player.toBasicString()}");
+
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var server_logic = GameServerApp.getServerLogic();
+        var dynamo_db_client = server_logic.getDynamoDbClient();
+
+        var user_report_action = player.getEntityAction<UserReportAction>();
+        NullReferenceCheckHelper.throwIfNull(user_report_action, () => $"user_report_action is null !!! - {player.toBasicString()}");
+
+        // 신고하기 조건 체크
+        result = checkReportConditions(request);
+        if (result.isFail())
+        {
+            send_S2C_ACK_USER_REPORT(player, result);
+            return result;
+        }
+        
+        (result, var nickname_attrib) = await NicknameHelper.findNickname(request.TargetNickName);
+        if (result.isFail())
+        {
+            send_S2C_ACK_USER_REPORT(player, result);
+            return result;
+        }
+        NullReferenceCheckHelper.throwIfNull(nickname_attrib, () => $"nickname_attrib is null !!! - {player.toBasicString()}");
+
+        result = await user_report_action.UserReport(nickname_attrib.UserGuid, request.TargetNickName, request.Reason, request.Title, request.Detail);
+        if (result.isFail())
+        {
+            send_S2C_ACK_USER_REPORT(player, result);
+            return result;
+        }
+        send_S2C_ACK_USER_REPORT(player, result);
+
+        return result;
+    }
+
+    private Result checkReportConditions(UserReportReq request)
+    {
+        var result = new Result();
+        string err_msg;
+        
+        // 1. title 체크
+        if (MetaHelper.GameConfigMeta.MinReportTitleNum > request.Title.Length
+            || MetaHelper.GameConfigMeta.MaxReportTitleNum < request.Title.Length)
+        {
+            err_msg = $"fail to report user !!! : invalid title length - {request.Title.Length}";
+            result.setFail(ServerErrorCode.UserReportInvalidTitleLength, err_msg);
+            Log.getLogger().error(result.toBasicString());
+            return result;
+        }
+
+        // 2. content 체크
+        if (MetaHelper.GameConfigMeta.MinReportContentNum > request.Detail.Length
+            || MetaHelper.GameConfigMeta.MaxReportContentNum < request.Detail.Length)
+        {
+            err_msg = $"fail to report user !!! : invalid content length - {request.Detail.Length}";
+            result.setFail(ServerErrorCode.UserReportInvalidTitleLength, err_msg);
+            Log.getLogger().error(result.toBasicString());
+            return result;
+        }
+        
+        return result;
+    }
+
+    public override async Task onProcessPacketException(ISession entityWithSession, IMessage recvMessage
+                               , Result errorResult)
+    {
+        await Task.CompletedTask;
+
+        var player = entityWithSession as Player;
+        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!! - {entityWithSession.toBasicString()}");
+
+        send_S2C_ACK_USER_REPORT(player, errorResult);
+    }
+}