private bool ExecuteCommand(MethodInfo method, User user, Chat chat, string[] args, Message messageData, out object result)
{
Core.Log.Info($"Execute command {method}");
result = new object();
CommandContext context = new CommandContext(Core, user, chat, messageData);
var parameters = method.GetParameters();
int addLenght = 0;
if (parameters.Length > 0 && typeof(CommandContext).IsAssignableFrom(parameters[0].ParameterType))
{
addLenght = 1;
}
object[] objectArgs = new object[parameters.Length];
try
{
int i = 0;
for (int k = 0; k < parameters.Length; k++)
{
var parameter = parameters[k];
if (k == 0 && addLenght == 1)
{
if (typeof(CommandContext).IsAssignableFrom(parameter.ParameterType))
{
objectArgs[k] = context;
continue;
}
Core.Log.Warn(chat, $"Command method {method.Name} missing Player as first argument.");
return(false);
}
bool isStringParam = IsParams(parameter) && parameter.ParameterType == typeof(string[]);
if ((parameter.IsOptional || isStringParam) && args.Length <= i)
{
if (isStringParam)
{
objectArgs[k] = new string[0];
}
else
{
objectArgs[k] = parameter.DefaultValue;
}
continue;
}
if (args.Length < k)
{
Core.Log.Error(chat, $"No math {k} arguments");
return(false);
}
if (typeof(IParameterSerializer).IsAssignableFrom(parameter.ParameterType))
{
var ctor = parameter.ParameterType.GetConstructor(Type.EmptyTypes);
IParameterSerializer defaultValue = ctor.Invoke(null) as IParameterSerializer;
defaultValue?.Deserialize(user, args[i++]);
objectArgs[k] = defaultValue;
continue;
}
if (parameter.ParameterType == typeof(User))
{
long id;
string _id = args[i++].Split(' ', '|').First();
if (_id.Length < 4 || !long.TryParse(_id.Substring(3), out id))
{
return(false);
}
objectArgs[k] = new User(user.VkApi, id);
continue;
}
if (parameter.ParameterType == typeof(string))
{
objectArgs[k] = args[i++];
continue;
}
if (parameter.ParameterType == typeof(byte))
{
byte value;
if (!byte.TryParse(args[i++], out value))
{
return(false);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(short))
{
short value;
if (!short.TryParse(args[i++], out value))
{
return(false);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(int))
{
int value;
if (!int.TryParse(args[i++], out value))
{
return(false);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(long))
{
long value;
if (!long.TryParse(args[i++], out value))
{
return(false);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(bool))
{
bool value;
if (!bool.TryParse(args[i++], out value))
{
return(false);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(float))
{
float value;
if (!float.TryParse(args[i++], out value))
{
return(false);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(double))
{
double value;
if (!double.TryParse(args[i++], out value))
{
return(false);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType.IsEnum)
{
string val = args[i++];
if (!Enum.TryParse(parameter.ParameterType, val, true, out object value) || value as Enum == null)
{
Core.Log.Warn($"Could not convert to valid enum value: {val}");
return(false);
}
objectArgs[k] = value;
continue;
}
if (isStringParam)
{
List <string> strings = new List <string>();
for (; i < args.Length; i++)
{
strings.Add(args[i]);
}
objectArgs[k] = strings.ToArray();
continue;
}
return(false);
}
if (i < args.Length)
{
return(false);
}
}
catch (Exception e)
{
//if (Log.IsDebugEnabled)
//{
// Log.Error("Trying to execute command overload", e);
//}
//chat.SendMessage(e);
Core.Log.Error(chat, e.ToString());
return(false);
}
try
{
object pluginInstance = _plugins.FirstOrDefault(plugin => method.DeclaringType.IsInstanceOfType(plugin)) ?? method.DeclaringType;
if (pluginInstance == null)
{
return(false);
}
ICommandFilter filter = pluginInstance as ICommandFilter;
if (filter != null)
{
filter.OnCommandExecuting(user);
}
if (method.IsStatic)
{
result = method.Invoke(null, objectArgs);
}
else
{
if (method.DeclaringType == null)
{
return(false);
}
Plugin.CurrentContext = context; // Setting thread local for call
result = method.Invoke(pluginInstance, objectArgs);
Plugin.CurrentContext = null; // Done with thread local, we using pool to make sure it's reset.
}
if (filter != null)
{
filter.OnCommandExecuted();
}
return(true);
}
catch (Exception e)
{
Core.Log.Error(chat, e.ToString());
//Log.Error($"Error while executing command {method}", e);
//chat.SendMessage(e);
}
return(false);
}
private object ExecuteCommand(MethodInfo method, Player player, string[] args)
{
Log.Info($"Execute command {method}");
var parameters = method.GetParameters();
int addLenght = 0;
if (parameters.Length > 0 && typeof(Player).IsAssignableFrom(parameters[0].ParameterType))
{
addLenght = 1;
}
object[] objectArgs = new object[parameters.Length];
for (int k = 0; k < parameters.Length; k++)
{
var parameter = parameters[k];
int i = k - addLenght;
if (k == 0 && addLenght == 1)
{
if (typeof(Player).IsAssignableFrom(parameter.ParameterType))
{
objectArgs[k] = player;
continue;
}
Log.WarnFormat("Command method {0} missing Player as first argument.", method.Name);
return(null);
}
if (parameter.IsOptional && args.Length <= i)
{
objectArgs[k] = parameter.DefaultValue;
continue;
}
if (typeof(IParameterSerializer).IsAssignableFrom(parameter.ParameterType))
{
var ctor = parameter.ParameterType.GetConstructor(Type.EmptyTypes);
IParameterSerializer defaultValue = ctor.Invoke(null) as IParameterSerializer;
defaultValue?.Deserialize(player, args[i]);
objectArgs[k] = defaultValue;
continue;
}
if (parameter.ParameterType.BaseType == typeof(EnumBase))
{
var ctor = parameter.ParameterType.GetConstructor(Type.EmptyTypes);
EnumBase instance = (EnumBase)ctor.Invoke(null);
instance.Value = args[i];
objectArgs[k] = instance;
continue;
}
if (parameter.ParameterType == typeof(Target))
{
var target = JsonConvert.DeserializeObject <Target>(args[i]);
target = FillTargets(player, player.Level, target);
objectArgs[k] = target;
continue;
}
if (parameter.ParameterType == typeof(BlockPos))
{
var blockpos = JsonConvert.DeserializeObject <BlockPos>(args[i]);
objectArgs[k] = blockpos;
continue;
}
if (parameter.ParameterType == typeof(string))
{
objectArgs[k] = args[i];
continue;
}
if (parameter.ParameterType == typeof(byte))
{
byte value;
if (!byte.TryParse(args[i], out value))
{
return(null);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(short))
{
short value;
if (!short.TryParse(args[i], out value))
{
return(null);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(int))
{
int value;
if (!int.TryParse(args[i], out value))
{
return(null);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(bool))
{
bool value;
if (!bool.TryParse(args[i], out value))
{
return(null);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(float))
{
float value;
if (!float.TryParse(args[i], out value))
{
return(null);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType == typeof(double))
{
double value;
if (!double.TryParse(args[i], out value))
{
return(null);
}
objectArgs[k] = value;
continue;
}
if (parameter.ParameterType.IsEnum)
{
Enum value = Enum.Parse(parameter.ParameterType, args[i], true) as Enum;
if (value == null)
{
Log.Error($"Could not convert to valid enum value: {args[i]}");
continue;
}
objectArgs[k] = value;
continue;
}
if (IsParams(parameter) && parameter.ParameterType == typeof(string[]))
{
List <string> strings = new List <string>();
for (int j = i; j < args.Length; j++)
{
strings.Add(args[j]);
}
objectArgs[k] = strings.ToArray();
continue;
}
return(null);
}
object result = null;
try
{
object pluginInstance = _plugins.FirstOrDefault(plugin => plugin.GetType() == method.DeclaringType);
if (pluginInstance == null)
{
return(null);
}
ICommandFilter filter = pluginInstance as ICommandFilter;
if (filter != null)
{
filter.OnCommandExecuting(player);
}
if (method.IsStatic)
{
result = method.Invoke(null, objectArgs);
}
else
{
if (method.DeclaringType == null)
{
return(false);
}
Plugin.CurrentPlayer = player; // Setting thread local for call
result = method.Invoke(pluginInstance, objectArgs);
Plugin.CurrentPlayer = null; // Done with thread local, we using pool to make sure it's reset.
}
if (filter != null)
{
filter.OnCommandExecuted();
}
}
catch (Exception e)
{
Log.Error($"Error while executing command {method}", e);
}
return(result);
}
