/* find the command, check it exists */
Command* handler = GetHandler(command);
+ // Penalty to give if the command fails before the handler is executed
+ unsigned int failpenalty = 0;
+
/* Modify the user's penalty regardless of whether or not the command exists */
if (!user->HasPrivPermission("users/flood/no-throttle"))
{
// If it *doesn't* exist, give it a slightly heftier penalty than normal to deter flooding us crap
- user->CommandFloodPenalty += handler ? handler->Penalty * 1000 : 2000;
+ unsigned int penalty = (handler ? handler->Penalty * 1000 : 2000);
+ user->CommandFloodPenalty += penalty;
+
+ // Increase their penalty later if we fail and the command has 0 penalty by default (i.e. in Command::Penalty) to
+ // throttle sending ERR_* from the command parser. If the command does have a non-zero penalty then this is not
+ // needed because we've increased their penalty above.
+ if (penalty == 0)
+ failpenalty = 1000;
}
if (!handler)
if (!handler)
{
if (user->registered == REG_ALL)
- user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :Unknown command",command.c_str());
+ user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "Unknown command");
ServerInstance->stats.Unknown++;
return;
}
{
if (!user->IsModeSet(handler->flags_needed))
{
- user->WriteNumeric(ERR_NOPRIVILEGES, ":Permission Denied - You do not have the required operator privileges");
+ user->CommandFloodPenalty += failpenalty;
+ user->WriteNumeric(ERR_NOPRIVILEGES, "Permission Denied - You do not have the required operator privileges");
return;
}
if (!user->HasPermission(command))
{
- user->WriteNumeric(ERR_NOPRIVILEGES, ":Permission Denied - Oper type %s does not have access to command %s",
- user->oper->name.c_str(), command.c_str());
+ user->CommandFloodPenalty += failpenalty;
+ user->WriteNumeric(ERR_NOPRIVILEGES, InspIRCd::Format("Permission Denied - Oper type %s does not have access to command %s",
+ user->oper->name.c_str(), command.c_str()));
return;
}
}
if ((user->registered == REG_ALL) && (!user->IsOper()) && (handler->IsDisabled()))
{
/* command is disabled! */
+ user->CommandFloodPenalty += failpenalty;
if (ServerInstance->Config->DisabledDontExist)
{
- user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :Unknown command", command.c_str());
+ user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "Unknown command");
}
else
{
- user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :This command has been disabled.", command.c_str());
+ user->WriteNumeric(ERR_UNKNOWNCOMMAND, command, "This command has been disabled.");
}
ServerInstance->SNO->WriteToSnoMask('a', "%s denied for %s (%s@%s)",
if (command_p.size() < handler->min_params)
{
- user->WriteNumeric(ERR_NEEDMOREPARAMS, "%s :Not enough parameters.", command.c_str());
+ user->CommandFloodPenalty += failpenalty;
+ user->WriteNumeric(ERR_NEEDMOREPARAMS, command, "Not enough parameters.");
if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (handler->syntax.length()))
- user->WriteNumeric(RPL_SYNTAX, ":SYNTAX %s %s", handler->name.c_str(), handler->syntax.c_str());
+ user->WriteNumeric(RPL_SYNTAX, InspIRCd::Format("SYNTAX %s %s", handler->name.c_str(), handler->syntax.c_str()));
return;
}
if ((user->registered != REG_ALL) && (!handler->WorksBeforeReg()))
{
- user->WriteNumeric(ERR_NOTREGISTERED, "%s :You have not registered",command.c_str());
+ user->CommandFloodPenalty += failpenalty;
+ user->WriteNumeric(ERR_NOTREGISTERED, command, "You have not registered");
}
else
{
cmdlist.erase(n);
}
+CommandBase::CommandBase(Module* mod, const std::string& cmd, unsigned int minpara, unsigned int maxpara)
+ : ServiceProvider(mod, cmd, SERVICE_COMMAND)
+ , flags_needed(0)
+ , min_params(minpara)
+ , max_params(maxpara)
+ , use_count(0)
+ , disabled(false)
+ , works_before_reg(false)
+ , allow_empty_last_param(true)
+ , Penalty(1)
+{
+}
+
CommandBase::~CommandBase()
{
}
+void CommandBase::EncodeParameter(std::string& parameter, int index)
+{
+}
+
+RouteDescriptor CommandBase::GetRouting(User* user, const std::vector<std::string>& parameters)
+{
+ return ROUTE_LOCALONLY;
+}
+
+Command::Command(Module* mod, const std::string& cmd, unsigned int minpara, unsigned int maxpara)
+ : CommandBase(mod, cmd, minpara, maxpara)
+ , force_manual_route(false)
+{
+}
+
Command::~Command()
{
ServerInstance->Parser.RemoveCommand(this);
}
+void Command::RegisterService()
+{
+ if (!ServerInstance->Parser.AddCommand(this))
+ throw ModuleException("Command already exists: " + name);
+}
+
void CommandParser::ProcessBuffer(std::string &buffer,LocalUser *user)
{
if (buffer.empty())
return;
- ServerInstance->Logs->Log("USERINPUT", LOG_RAWIO, "C[%s] I :%s %s",
- user->uuid.c_str(), user->nick.c_str(), buffer.c_str());
+ ServerInstance->Logs->Log("USERINPUT", LOG_RAWIO, "C[%s] I %s", user->uuid.c_str(), buffer.c_str());
ProcessCommand(user,buffer);
}