public virtual bool Handle(string parameters, WorldSession _session = null)
{
SetSentErrorMessage(false);
session = _session;
// check if the user has enough privileges to access command group.
// check if the user has enough privileges to invoke the command.
if (session != null && this.Attributes.MinUserLevel > session.GetSecurity())
{
return(SendErrorMessage(CypherStrings.NoCmd));
}
string[] @params = null;
if (parameters == string.Empty)
{
command = this.GetDefaultSubcommand();
}
else
{
@params = parameters.Split(' ');
var blah = this.GetSubGroupCommand(@params[0]);
CommandGroup group = null;
if (blah.Key != null)
{
group = blah.Value;
return(group.Handle(string.Join(" ", @params.Skip(1)), session));
}
else
{
command = this.GetSubcommand(@params[0]) ?? this.GetDefaultSubcommand();
}
if (command != this.GetDefaultSubcommand())
{
@params = @params.Skip(1).ToArray();
}
}
// check if the user has enough privileges to invoke the command.
if (session != null && command.MinUserLevel > session.GetSecurity())
{
return(SendErrorMessage(CypherStrings.NoCmd));
}
var success = (bool)this._commands[command].Invoke(this, new object[] { @params, this });
if (!SentErrorMessage && !success)
{
return(SendErrorMessage(command.Help));
}
return(true);
}
/// <summary>
/// Tries to parse given line as a server command.
/// </summary>
/// <param name="line">The line to be parsed.</param>
/// <param name="invokerClient">The invoker client if any.</param>
/// <returns><see cref="bool"/></returns>
public static bool TryParse(string line, WorldSession session = null)
{
string command;
string parameters;
var success = false;
CommandGroup group = null;
if (line == null)
{
return(false);
}
if (line.Trim() == string.Empty)
{
return(false);
}
if (!ExtractCommandAndParameters(line, session == null, out command, out parameters))
{
return(false);
}
foreach (var pair in CommandGroups)
{
if (pair.Key.Name != command)
{
continue;
}
group = pair.Value;
success = group.Handle(parameters, session);
break;
}
if (group == null)
{
return(SendErrorMessage(CypherStrings.NoCmd, session));
}
if (!group.SentErrorMessage && !success)
{
return(SendErrorMessage(group.command.Help, session));
}
return(true);
}