public static void Initialize()
{
commandHandlers = new Dictionary <string, CommandHandlerInfo>(StringComparer.OrdinalIgnoreCase);
foreach (var type in Assembly.GetExecutingAssembly().GetTypes())
{
foreach (var method in type.GetMethods())
{
foreach (var attribute in method.GetCustomAttributes <CommandHandlerAttribute>())
{
var commandHandler = new CommandHandlerInfo()
{
Handler = (CommandHandler)Delegate.CreateDelegate(typeof(CommandHandler), method),
Attribute = attribute
};
commandHandlers[attribute.Command] = commandHandler;
}
}
}
var thread = new Thread(new ThreadStart(CommandThread));
thread.IsBackground = true;
thread.Start();
}
public static CommandHandlerResponse GetCommandHandler(Session session, string command, string[] parameters, out CommandHandlerInfo commandInfo)
{
bool isSUDOauthorized = false;
if (command.ToLower() == "sudo")
{
string sudoCommand = "";
string[] sudoParameters;
if (parameters.Length > 0)
{
sudoCommand = parameters[0];
}
if (!commandHandlers.TryGetValue(sudoCommand, out commandInfo))
{
return(CommandHandlerResponse.InvalidCommand);
}
if (session == null)
{
Console.WriteLine("SUDO does not work on the console because you already have full access. Remove SUDO from command and execute again.");
return(CommandHandlerResponse.InvalidCommand);
}
if (commandInfo.Attribute.Access <= session.AccessLevel)
{
isSUDOauthorized = true;
}
if (isSUDOauthorized)
{
command = sudoCommand;
sudoParameters = new string[parameters.Length - 1];
for (int i = 1; i < parameters.Length; i++)
{
sudoParameters[i - 1] = parameters[i];
}
parameters = sudoParameters;
}
}
if (!commandHandlers.TryGetValue(command, out commandInfo))
{
return(CommandHandlerResponse.InvalidCommand);
}
if ((commandInfo.Attribute.Flags & CommandHandlerFlag.ConsoleInvoke) != 0 && session != null)
{
return(CommandHandlerResponse.NoConsoleInvoke);
}
if (session != null)
{
bool isAdvocate = false; // we don't track/support this
bool isSentinel = session.Player.IsEnvoy; // we map this to envoy
bool isEnvoy = isSentinel;
bool isArch = session.Player.IsArch;
bool isAdmin = session.Player.IsAdmin;
if (commandInfo.Attribute.Access == AccessLevel.Advocate && !(isAdvocate || isSentinel || isEnvoy || isArch || isAdmin || isSUDOauthorized) ||
commandInfo.Attribute.Access == AccessLevel.Sentinel && !(isSentinel || isEnvoy || isArch || isAdmin || isSUDOauthorized) ||
commandInfo.Attribute.Access == AccessLevel.Envoy && !(isEnvoy || isArch || isAdmin || isSUDOauthorized) ||
commandInfo.Attribute.Access == AccessLevel.Developer && !(isArch || isAdmin || isSUDOauthorized) ||
commandInfo.Attribute.Access == AccessLevel.Admin && !(isAdmin || isSUDOauthorized))
{
return(CommandHandlerResponse.NotAuthorized);
}
}
if (commandInfo.Attribute.ParameterCount != -1 && parameters.Length < commandInfo.Attribute.ParameterCount)
{
return(CommandHandlerResponse.InvalidParameterCount);
}
if ((commandInfo.Attribute.Flags & CommandHandlerFlag.RequiresWorld) != 0 && (session == null || session.Player == null || !session.Player.InWorld))
{
return(CommandHandlerResponse.NotInWorld);
}
if (isSUDOauthorized)
{
return(CommandHandlerResponse.SudoOk);
}
return(CommandHandlerResponse.Ok);
}
public static CommandHandlerResponse GetCommandHandler(Session session, string command, string[] parameters, out CommandHandlerInfo commandInfo)
{
if (!commandHandlers.TryGetValue(command, out commandInfo))
{
return(CommandHandlerResponse.InvalidCommand);
}
if ((commandInfo.Attribute.Flags & CommandHandlerFlag.ConsoleInvoke) == 0 && session == null)
{
return(CommandHandlerResponse.NoConsoleInvoke);
}
if (commandInfo.Attribute.ParameterCount != -1 && parameters.Length < commandInfo.Attribute.ParameterCount)
{
return(CommandHandlerResponse.InvalidParameterCount);
}
if ((commandInfo.Attribute.Flags & CommandHandlerFlag.RequiresWorld) != 0 && (session == null || session.Player == null || !session.Player.InWorld))
{
return(CommandHandlerResponse.NotInWorld);
}
return(CommandHandlerResponse.Ok);
}