channels.cpp

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/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
 *                       E-mail:
 *                <brain@chatspike.net>
 *                <Craig@chatspike.net>
 *     
 * Written by Craig Edwards, Craig McLure, and others.
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include "inspircd_io.h"
#include "inspircd_util.h"
#include "inspircd_config.h"
#include <unistd.h>
#include <fcntl.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/utsname.h>
#include <cstdio>
#include <time.h>
#include <string>
#ifdef GCC3
#include <ext/hash_map>
#else
#include <hash_map>
#endif
#include <map>
#include <sstream>
#include <vector>
#include <errno.h>
#include <deque>
#include <errno.h>
#include <unistd.h>
#include <sched.h>
#include "connection.h"
#include "users.h"
#include "servers.h"
#include "ctables.h"
#include "globals.h"
#include "modules.h"
#include "dynamic.h"
#include "wildcard.h"
#include "message.h"
#include "mode.h"
#include "xline.h"
#include "inspstring.h"

#ifdef GCC3
#define nspace __gnu_cxx
#else
#define nspace std
#endif

using namespace std;

extern int MODCOUNT;
extern std::vector<Module*> modules;
extern std::vector<ircd_module*> factory;

extern int LogLevel;
extern char ServerName[MAXBUF];
extern char Network[MAXBUF];
extern char ServerDesc[MAXBUF];
extern char AdminName[MAXBUF];
extern char AdminEmail[MAXBUF];
extern char AdminNick[MAXBUF];
extern char diepass[MAXBUF];
extern char restartpass[MAXBUF];
extern char motd[MAXBUF];
extern char rules[MAXBUF];
extern char list[MAXBUF];
extern char PrefixQuit[MAXBUF];
extern char DieValue[MAXBUF];

extern int debugging;
extern int WHOWAS_STALE;
extern int WHOWAS_MAX;
extern int DieDelay;
extern time_t startup_time;
extern int NetBufferSize;
int MaxWhoResults;
extern time_t nb_start;

extern std::vector<int> fd_reap;
extern std::vector<std::string> module_names;

extern int boundPortCount;
extern int portCount;
extern int UDPportCount;
extern int ports[MAXSOCKS];
extern int defaultRoute;

extern std::vector<long> auth_cookies;
extern std::stringstream config_f;

extern serverrec* me[32];

extern FILE *log_file;

extern time_t TIME;

using namespace std;

std::vector<ModeParameter> custom_mode_params;

chanrec::chanrec()
{
        strcpy(name,"");
        strcpy(custom_modes,"");
        strcpy(topic,"");
        strcpy(setby,"");
        strcpy(key,"");
        created = topicset = limit = users = 0;
        topiclock = noexternal = inviteonly = moderated = secret = c_private = false;
        internal_userlist.clear();
}

void chanrec::SetCustomMode(char mode,bool mode_on)
{
        if (mode_on) {
                static char m[3];
                m[0] = mode;
                m[1] = '\0';
                if (!strchr(this->custom_modes,mode))
                {
                        strlcat(custom_modes,m,MAXMODES);
                }
                log(DEBUG,"Custom mode %c set",mode);
        }
        else {

                std::string a = this->custom_modes;
                int pos = a.find(mode);
                a.erase(pos,1);
                strncpy(this->custom_modes,a.c_str(),MAXMODES);

                log(DEBUG,"Custom mode %c removed: modelist='%s'",mode,this->custom_modes);
                this->SetCustomModeParam(mode,"",false);
        }
}


void chanrec::SetCustomModeParam(char mode,char* parameter,bool mode_on)
{

        log(DEBUG,"SetCustomModeParam called");
        ModeParameter M;
        M.mode = mode;
        strlcpy(M.channel,this->name,CHANMAX);
        strlcpy(M.parameter,parameter,MAXBUF);
        if (mode_on)
        {
                log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
                custom_mode_params.push_back(M);
        }
        else
        {
                if (custom_mode_params.size())
                {
                        for (vector<ModeParameter>::iterator i = custom_mode_params.begin(); i < custom_mode_params.end(); i++)
                        {
                                if ((i->mode == mode) && (!strcasecmp(this->name,i->channel)))
                                {
                                        log(DEBUG,"Custom mode parameter %c %s removed",mode,parameter);
                                        custom_mode_params.erase(i);
                                        return;
                                }
                        }
                }
                log(DEBUG,"*** BUG *** Attempt to remove non-existent mode parameter!");
        }
}

bool chanrec::IsCustomModeSet(char mode)
{
        log(DEBUG,"Checking ISCustomModeSet: %c %s",mode,this->custom_modes);
        return (strchr(this->custom_modes,mode) != 0);
}

std::string chanrec::GetModeParameter(char mode)
{
        if (custom_mode_params.size())
        {
                for (vector<ModeParameter>::iterator i = custom_mode_params.begin(); i < custom_mode_params.end(); i++)
                {
                        if ((i->mode == mode) && (!strcasecmp(this->name,i->channel)))
                        {
                                return std::string(i->parameter);
                        }
                }
        }
        return std::string("");
}

void chanrec::IncUserCounter()
{
        this->users++;
        log(DEBUG,"Incremented channel user count for %s to %lu",name,(unsigned long)users);
}

void chanrec::DecUserCounter()
{
        if (this->users > 0)
                this->users--;
        log(DEBUG,"Decremented channel user count for %s to %lu",name,(unsigned long)users);
}

long chanrec::GetUserCounter()
{
        return (this->users);
}

void chanrec::AddUser(char* castuser)
{
        internal_userlist.push_back(castuser);
        log(DEBUG,"Added casted user to channel's internal list");
}

void chanrec::DelUser(char* castuser)
{
        for (std::vector<char*>::iterator a = internal_userlist.begin(); a < internal_userlist.end(); a++)
        {
                if (*a == castuser)
                {
                        log(DEBUG,"Removed casted user from channel's internal list");
                        internal_userlist.erase(a);
                        return;
                }
        }
        log(DEBUG,"BUG BUG BUG! Attempt to remove an uncasted user from the internal list of %s!",name);
}

std::vector<char*> *chanrec::GetUsers()
{
        return &internal_userlist;
}

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