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GameServer/Contents/Mail/PacketHandler/SendMailPacketHandler.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.SendMailReq), typeof(SendMailPacketHandler), typeof(GameLoginListener))]
+public class SendMailPacketHandler : PacketRecvHandler
+{
+    public static bool send_S2C_ACK_SEND_MAIL(Player player, Result result, Mail? sent_mail = null)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.SendMailRes = new SendMailRes();
+
+        if(sent_mail != null)
+        {
+            ack_packet.Response.SendMailRes.MailInfo = new();
+            ack_packet.Response.SendMailRes.MailInfo = sent_mail.toMailData4Client(MailType.SentMail);
+        }
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(player, ack_packet))
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    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 !!!");
+
+        var mail_action = entity_player.getEntityAction<MailAction>();
+        if (mail_action == null)
+        {
+            err_msg = $"Failed to get mail action : {nameof(MailAction)}";
+            result.setFail(ServerErrorCode.EntityActionNotFound, err_msg);
+            Log.getLogger().error(err_msg);
+
+            send_S2C_ACK_SEND_MAIL(entity_player, result);
+            return result;
+        }
+        
+        var game_msg = recvMessage as ClientToGame;
+        if (game_msg == null)
+        {
+            err_msg = $"Failed to cast ClientToGame !!! : {nameof(ClientToGame.Request.SendMailReq)}";
+            result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
+            Log.getLogger().error(result.toBasicString());
+
+            send_S2C_ACK_SEND_MAIL(entity_player, result);
+            return result;
+        }
+
+        var request = game_msg.Request.SendMailReq;
+        string to_user_guid = request.ToGuid;
+
+        if(to_user_guid == string.Empty)
+        {
+            var server_logic = GameServerApp.getServerLogic();
+            var dynamo_db_client = server_logic.getDynamoDbClient();
+            
+            (result, var nickname_attrib) = await NicknameHelper.findNickname(request.ToNickName);
+            if (result.isFail())
+            {
+                send_S2C_ACK_SEND_MAIL(entity_player, result);
+                return result;
+            }
+
+            NullReferenceCheckHelper.throwIfNull(nickname_attrib, () => $"nickname_attrib is null !!!");
+
+            to_user_guid = nickname_attrib.UserGuid;
+        }
+
+        var user_block_action = entity_player.getEntityAction<BlockUserAgentAction>();
+        if (user_block_action == null)
+        {
+            err_msg = $"Failed to get user block action : {nameof(BlockUserAgentAction)}";
+            result.setFail(ServerErrorCode.EntityActionNotFound, err_msg);
+            Log.getLogger().error(err_msg);
+            send_S2C_ACK_SEND_MAIL(entity_player, result);
+            return result;
+        }
+
+        //내가 차단한 유저면 보내지 않는다.
+        if (user_block_action.isBlockUser(to_user_guid))
+        {
+            err_msg = $"Failed send mail with blocked user.";
+            result.setFail(ServerErrorCode.MailBlockUserCannotSend, err_msg);
+            send_S2C_ACK_SEND_MAIL(entity_player, result);
+        }
+
+        //상대방이 차단한경우 상대방에겐 보내지 않고 정상 처리 되도록
+        (result, bool isblocked) = await user_block_action.amIBockedFromOthers(to_user_guid);
+        if (result.isFail())
+        {
+            send_S2C_ACK_SEND_MAIL(entity_player, result);
+            return result;
+        }
+
+        if (isblocked == true)
+        {
+            send_S2C_ACK_SEND_MAIL(entity_player, result);
+            return result;
+        }
+
+        result = await mail_action.trySendMail(request.ToNickName, to_user_guid, request.Title, request.MailText);
+        if (result.isFail())
+        {
+            err_msg = $"Failed to trySendMail() !!! : {result.toBasicString()} - {entity_player.toBasicString()}";
+            Log.getLogger().error(err_msg);
+            send_S2C_ACK_SEND_MAIL(entity_player, result);
+            return result;
+        }
+        await QuestManager.It.QuestCheck(entity_player, new QuestMail(EQuestEventTargetType.MAIL, EQuestEventNameType.SENDED, request.MailText));
+
+        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_SEND_MAIL(player, errorResult);
+    }
+}