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#include <string>
#include <vector>
#include "inspircd_config.h"
#include "configreader.h"
#include "hash_map.h"
#include "inspircd.h"
#include "mode.h"
#include "channels.h"
#include "users.h"
#include "helperfuncs.h"
#include "message.h"
#include "modules.h"
#include "inspstring.h"
#include "hashcomp.h"
#include "modes/cmode_b.h"
extern InspIRCd* ServerInstance;
extern ServerConfig* Config;
extern std::vector<Module*> modules;
extern std::vector<ircd_module*> factory;
extern int MODCOUNT;
extern time_t TIME;
ModeChannelBan::ModeChannelBan() : ModeHandler('b', 1, 1, true, MODETYPE_CHANNEL, false)
{
}
ModeAction ModeChannelBan::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
int status = cstatus(source, channel);
adding ? parameter = this->AddBan(source, parameter, channel, status) : parameter = this->DelBan(source, parameter, channel, status);
return MODEACTION_ALLOW;
}
std::string& ModeChannelBan::AddBan(userrec *user,std::string &dest,chanrec *chan,int status)
{
BanItem b;
int toomanyexclamation = 0;
int toomanyat = 0;
if ((!user) || (!chan))
{
log(DEFAULT,"*** BUG *** AddBan was given an invalid parameter");
dest = "";
return dest;
}
for (std::string::iterator i = dest.begin(); i != dest.end(); i++)
{
if ((*i < 32) || (*i > 126))
{
dest = "";
return dest;
}
else if (*i == '!')
{
toomanyexclamation++;
}
else if (*i == '@')
{
toomanyat++;
}
}
if (toomanyexclamation != 1 || toomanyat != 1)
{
/*
* this stops sillyness like n!u!u!u@h, though note that most
* ircds don't actually verify banmask validity. --w00t
*/
dest = "";
return dest;
}
long maxbans = GetMaxBans(chan->name);
if ((unsigned)chan->bans.size() > (unsigned)maxbans)
{
WriteServ(user->fd,"478 %s %s :Channel ban list for %s is full (maximum entries for this channel is %d)",user->nick, chan->name,chan->name,maxbans);
dest = "";
return dest;
}
int MOD_RESULT = 0;
FOREACH_RESULT(I_OnAddBan,OnAddBan(user,chan,dest));
if (MOD_RESULT)
{
dest = "";
return dest;
}
for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
{
if (!strcasecmp(i->data,dest.c_str()))
{
/* dont allow a user to set the same ban twice */
dest = "";
return dest;
}
}
b.set_time = TIME;
strlcpy(b.data,dest.c_str(),MAXBUF);
if (*user->nick)
{
strlcpy(b.set_by,user->nick,NICKMAX-1);
}
else
{
strlcpy(b.set_by,Config->ServerName,NICKMAX-1);
}
chan->bans.push_back(b);
return dest;
}
std::string& ModeChannelBan::DelBan(userrec *user,std::string& dest,chanrec *chan,int status)
{
if ((!user) || (!chan))
{
log(DEFAULT,"*** BUG *** TakeBan was given an invalid parameter");
dest = "";
return dest;
}
for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
{
if (!strcasecmp(i->data,dest.c_str()))
{
int MOD_RESULT = 0;
FOREACH_RESULT(I_OnDelBan,OnDelBan(user,chan,dest));
if (MOD_RESULT)
{
dest = "";
return dest;
}
chan->bans.erase(i);
return dest;
}
}
dest = "";
return dest;
}
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