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snomasks.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.
 *
 * ---------------------------------------------------
 */

/* $Core */

#include "inspircd.h"
#include <stdarg.h>
#include "snomasks.h"

SnomaskManager::SnomaskManager(InspIRCd* Instance) : ServerInstance(Instance)
{
        SnoMasks.clear();
        this->SetupDefaults();
}

SnomaskManager::~SnomaskManager()
{       
        for (std::map<char, Snomask *>::iterator i = SnoMasks.begin(); i != SnoMasks.end(); i++)
        {
                delete i->second;
        }
        SnoMasks.clear();
}

void SnomaskManager::FlushSnotices()
{
        for (std::map<char, Snomask *>::iterator i = SnoMasks.begin(); i != SnoMasks.end(); i++)
        {
                i->second->Flush();
        }
}

bool SnomaskManager::EnableSnomask(char letter, const std::string &type)
{
        if (SnoMasks.find(letter) == SnoMasks.end())
        {
                Snomask *s = new Snomask(ServerInstance, letter, type);
                SnoMasks[letter] = s;
                return true;
        }
        return false;
}

bool SnomaskManager::DisableSnomask(char letter)
{
        SnoList::iterator n = SnoMasks.find(letter);
        if (n != SnoMasks.end())
        {
                delete n->second; // destroy the snomask
                SnoMasks.erase(n);
                return true;
        }
        return false;
}

void SnomaskManager::WriteToSnoMask(char letter, const std::string &text)
{
        /* Only send to snomask chars which are enabled */
        SnoList::iterator n = SnoMasks.find(letter);
        if (n != SnoMasks.end())
        {
                n->second->SendMessage(text);
        }
}

void SnomaskManager::WriteToSnoMask(char letter, const char* text, ...)
{
        char textbuffer[MAXBUF];
        va_list argsPtr;

        va_start(argsPtr, text);
        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
        va_end(argsPtr);

        this->WriteToSnoMask(letter, std::string(textbuffer));
}

bool SnomaskManager::IsEnabled(char letter)
{
        return (SnoMasks.find(letter) != SnoMasks.end());
}

void SnomaskManager::SetupDefaults()
{
        this->EnableSnomask('c',"CONNECT");                     /* Local connect notices */
        this->EnableSnomask('C',"REMOTECONNECT");       /* Remote connect notices */
        this->EnableSnomask('q',"QUIT");                        /* Local quit notices */
        this->EnableSnomask('Q',"REMOTEQUIT");          /* Remote quit notices */
        this->EnableSnomask('k',"KILL");                        /* Kill notices */
        this->EnableSnomask('K',"REMOTEKILL");          /* Remote kill notices */
        this->EnableSnomask('l',"LINK");                        /* Link notices */
        this->EnableSnomask('o',"OPER");                        /* Oper up/down notices */
        this->EnableSnomask('A',"ANNOUNCEMENT");        /* formerly WriteOpers() - generic notices to all opers */
        this->EnableSnomask('d',"DEBUG");                       /* Debug notices */
        this->EnableSnomask('x',"XLINE");                       /* Xline notice (g/z/q/k/e) */
        this->EnableSnomask('t',"STATS");                       /* Local or remote stats request */
        this->EnableSnomask('f',"FLOOD");                       /* Flooding notices */
}

/*************************************************************************************/

void Snomask::SendMessage(const std::string &message)
{
        if (message != LastMessage)
        {
                this->Flush();
                LastMessage = message;
        }
        else
        {
                Count++;
        }
}

void Snomask::Flush()
{
        if (this->LastMessage.empty())
                return;

        ServerInstance->Logs->Log("snomask", DEFAULT, "%s: %s", this->Description.c_str(), this->LastMessage.c_str());
        if (Count > 1)
                ServerInstance->Logs->Log("snomask", DEFAULT, "%s: (last message repeated %u times)", this->Description.c_str(), Count);


        int MOD_RESULT = 0;
        char mysnomask = MySnomask;
        std::string desc = this->Description;

        FOREACH_RESULT(I_OnSendSnotice, OnSendSnotice(mysnomask, desc, this->LastMessage));

        if (MOD_RESULT != 1) // 1 blocks the message
        {
                /* Only opers can receive snotices, so we iterate the oper list */
                std::list<User*>::iterator i = ServerInstance->Users->all_opers.begin();

                while (i != ServerInstance->Users->all_opers.end())
                {
                        User* a = *i;
                        if (IS_LOCAL(a) && a->IsModeSet('s') && a->IsNoticeMaskSet(mysnomask) && !a->quitting)
                        {

                                a->WriteServ("NOTICE %s :*** %s: %s", a->nick.c_str(), desc.c_str(), this->LastMessage.c_str());
                                if (Count > 1)
                                {
                                        a->WriteServ("NOTICE %s :*** %s: (last message repeated %u times)", a->nick.c_str(), this->Description.c_str(), Count);
                                }
                        }

                        i++;
                }
        }

        LastMessage = "";
        Count = 1;
}