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m_blockcolor.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: Provides support for unreal-style channel mode +c */

class BlockColor : public SimpleChannelModeHandler
{
 public:
        BlockColor(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'c') { }
};

class ModuleBlockColour : public Module
{
        bool AllowChanOps;
        BlockColor *bc;
 public:

        ModuleBlockColour(InspIRCd* Me) : Module(Me)
        {
                bc = new BlockColor(ServerInstance);
                if (!ServerInstance->Modes->AddMode(bc))
                        throw ModuleException("Could not add new modes!");
                Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
                ServerInstance->Modules->Attach(eventlist, this, 3);
        }

        virtual void On005Numeric(std::string &output)
        {
                ServerInstance->AddExtBanChar('c');
        }

        virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
                if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
                {
                        Channel* c = (Channel*)dest;

                        if (CHANOPS_EXEMPT(ServerInstance, 'c') && c->GetStatus(user) == STATUS_OP)
                        {
                                return 0;
                        }

                        if(c->IsModeSet('c') || c->IsExtBanned(user, 'c'))
                        {
                                for (std::string::iterator i = text.begin(); i != text.end(); i++)
                                {
                                        switch (*i)
                                        {
                                                case 2:
                                                case 3:
                                                case 15:
                                                case 21:
                                                case 22:
                                                case 31:
                                                        user->WriteNumeric(404, "%s %s :Can't send colours to channel (+c set)",user->nick.c_str(), c->name.c_str());
                                                        return 1;
                                                break;
                                        }
                                }
                        }
                }
                return 0;
        }

        virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
                return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
        }

        virtual ~ModuleBlockColour()
        {
                ServerInstance->Modes->DelMode(bc);
                delete bc;
        }

        virtual Version GetVersion()
        {
                return Version("$Id: m_blockcolor.cpp 10291 2008-08-25 20:35:51Z w00t $",VF_COMMON|VF_VENDOR,API_VERSION);
        }
};

MODULE_INIT(ModuleBlockColour)