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home » brain » inspircd-cvs » inspircd » src » modules

m_conn_umodes.cpp

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/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"

/* $ModDesc: Sets (and unsets) modes on users when they connect */

class ModuleModesOnConnect : public Module
{
 private:

        ConfigReader *Conf;

 public:
        ModuleModesOnConnect(InspIRCd* Me) : Module(Me)
        {

                Conf = new ConfigReader(ServerInstance);
                Implementation eventlist[] = { I_OnUserConnect, I_OnRehash };
                ServerInstance->Modules->Attach(eventlist, this, 2);
                // for things like +x on connect, important, otherwise we have to resort to config order (bleh) -- w00t
                ServerInstance->Modules->SetPriority(this, PRIO_FIRST);
        }


        virtual void OnRehash(User* user, const std::string &parameter)
        {
                delete Conf;
                Conf = new ConfigReader(ServerInstance);
        }

        virtual ~ModuleModesOnConnect()
        {
                delete Conf;
        }

        virtual Version GetVersion()
        {
                return Version("$Id: m_conn_umodes.cpp 10497 2008-09-10 19:44:21Z w00t $", VF_VENDOR,API_VERSION);
        }

        virtual void OnUserConnect(User* user)
        {
                if (!IS_LOCAL(user))
                        return;

                // Backup and zero out the disabled usermodes, so that we can override them here.
                char save[64];
                memcpy(save, ServerInstance->Config->DisabledUModes,
                                sizeof(ServerInstance->Config->DisabledUModes));
                memset(ServerInstance->Config->DisabledUModes, 0, 64);

                for (int j = 0; j < Conf->Enumerate("connect"); j++)
                {
                        std::string hostn = Conf->ReadValue("connect","allow",j);
                        /* XXX: Fixme: does not respect port, limit, etc */
                        if ((InspIRCd::MatchCIDR(user->GetIPString(),hostn)) || (InspIRCd::Match(user->host,hostn)))
                        {
                                std::string ThisModes = Conf->ReadValue("connect","modes",j);
                                if (!ThisModes.empty())
                                {
                                        std::string buf;
                                        std::stringstream ss(ThisModes);

                                        std::vector<std::string> tokens;

                                        // split ThisUserModes into modes and mode params
                                        while (ss >> buf)
                                                tokens.push_back(buf);

                                        std::vector<std::string> modes;
                                        modes.push_back(user->nick);
                                        modes.push_back(tokens[0]);

                                        if (tokens.size() > 1)
                                        {
                                                // process mode params
                                                for (unsigned int k = 1; k < tokens.size(); k++)
                                                {
                                                        modes.push_back(tokens[k]);
                                                }
                                        }

                                        ServerInstance->Parser->CallHandler("MODE", modes, user);
                                }
                                break;
                        }
                }

                memcpy(ServerInstance->Config->DisabledUModes, save, 64);
        }
};

MODULE_INIT(ModuleModesOnConnect)