protected ViewVariablesTrait(ViewVariablesSession session)
{
Session = session;
}
private void _msgReqSession(MsgViewVariablesReqSession message)
{
void Deny(DenyReason reason)
{
var denyMsg = _netManager.CreateNetMessage <MsgViewVariablesDenySession>();
denyMsg.RequestId = message.RequestId;
denyMsg.Reason = reason;
_netManager.ServerSendMessage(denyMsg, message.MsgChannel);
}
var player = _playerManager.GetSessionByChannel(message.MsgChannel);
if (!_groupController.CanViewVar(player))
{
Deny(DenyReason.NoAccess);
return;
}
object theObject;
switch (message.Selector)
{
case ViewVariablesComponentSelector componentSelector:
var compType = Type.GetType(componentSelector.ComponentType);
if (compType == null ||
!_componentManager.TryGetComponent(componentSelector.Entity, compType, out var component))
{
Deny(DenyReason.NoObject);
return;
}
theObject = component;
break;
case ViewVariablesEntitySelector entitySelector:
{
if (!_entityManager.TryGetEntity(entitySelector.Entity, out var entity))
{
Deny(DenyReason.NoObject);
return;
}
theObject = entity;
break;
}
case ViewVariablesSessionRelativeSelector sessionRelativeSelector:
if (!_sessions.TryGetValue(sessionRelativeSelector.SessionId, out var relSession) ||
relSession.PlayerSession != message.MsgChannel.SessionId)
{
// TODO: logging?
Deny(DenyReason.NoObject);
return;
}
object value;
try
{
if (!relSession.TryGetRelativeObject(sessionRelativeSelector.PropertyIndex, out value))
{
Deny(DenyReason.InvalidRequest);
return;
}
}
catch (ArgumentOutOfRangeException)
{
Deny(DenyReason.NoObject);
return;
}
catch (Exception e)
{
Logger.ErrorS("vv", "Exception while retrieving value for session. {0}", e);
Deny(DenyReason.NoObject);
return;
}
if (value == null || value.GetType().IsValueType)
{
Deny(DenyReason.NoObject);
return;
}
theObject = value;
break;
case ViewVariablesIoCSelector ioCSelector:
var reflectionManager = IoCManager.Resolve <IReflectionManager>();
if (!reflectionManager.TryLooseGetType(ioCSelector.TypeName, out var type))
{
Deny(DenyReason.InvalidRequest);
return;
}
theObject = IoCManager.ResolveType(type);
break;
default:
Deny(DenyReason.InvalidRequest);
return;
}
var sessionId = _nextSessionId++;
var session = new ViewVariablesSession(message.MsgChannel.SessionId, theObject, sessionId, this);
_sessions.Add(sessionId, session);
var allowMsg = _netManager.CreateNetMessage <MsgViewVariablesOpenSession>();
allowMsg.RequestId = message.RequestId;
allowMsg.SessionId = session.SessionId;
_netManager.ServerSendMessage(allowMsg, message.MsgChannel);
player.PlayerStatusChanged += (_, args) =>
{
if (args.NewStatus == SessionStatus.Disconnected)
{
_closeSession(session.SessionId, false);
}
};
}