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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include <string>
#include <vector>
#include "inspircd_config.h"
#include "configreader.h"
#include "hash_map.h"
#include "mode.h"
#include "channels.h"
#include "users.h"
#include "modules.h"
#include "inspstring.h"
#include "hashcomp.h"
#include "modes/cmode_b.h"
ModeChannelBan::ModeChannelBan() : ModeHandler(NULL, "ban", 'b', PARAM_ALWAYS, MODETYPE_CHANNEL)
{
list = true;
}
ModeAction ModeChannelBan::OnModeChange(User* source, User*, Channel* channel, std::string ¶meter, bool adding)
{
int status = channel->GetPrefixValue(source);
/* Call the correct method depending on wether we're adding or removing the mode */
if (adding)
{
parameter = this->AddBan(source, parameter, channel, status);
}
else
{
parameter = this->DelBan(source, parameter, channel, status);
}
/* If the method above 'ate' the parameter by reducing it to an empty string, then
* it won't matter wether we return ALLOW or DENY here, as an empty string overrides
* the return value and is always MODEACTION_DENY if the mode is supposed to have
* a parameter.
*/
return MODEACTION_ALLOW;
}
void ModeChannelBan::RemoveMode(Channel* channel, irc::modestacker* stack)
{
BanList copy;
for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++)
{
copy.push_back(*i);
}
for (BanList::iterator i = copy.begin(); i != copy.end(); i++)
{
if (stack)
{
stack->Push(this->GetModeChar(), i->data);
}
else
{
std::vector<std::string> parameters; parameters.push_back(channel->name); parameters.push_back("-b"); parameters.push_back(i->data);
ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
}
}
}
void ModeChannelBan::RemoveMode(User*, irc::modestacker* stack)
{
}
void ModeChannelBan::DisplayList(User* user, Channel* channel)
{
/* Display the channel banlist */
for (BanList::reverse_iterator i = channel->bans.rbegin(); i != channel->bans.rend(); ++i)
{
user->WriteServ("367 %s %s %s %s %lu",user->nick.c_str(), channel->name.c_str(), i->data.c_str(), i->set_by.c_str(), (unsigned long)i->set_time);
}
user->WriteServ("368 %s %s :End of channel ban list",user->nick.c_str(), channel->name.c_str());
return;
}
void ModeChannelBan::DisplayEmptyList(User* user, Channel* channel)
{
user->WriteServ("368 %s %s :End of channel ban list",user->nick.c_str(), channel->name.c_str());
}
std::string& ModeChannelBan::AddBan(User *user, std::string &dest, Channel *chan, int)
{
if ((!user) || (!chan))
{
ServerInstance->Logs->Log("MODE",DEFAULT,"*** BUG *** AddBan was given an invalid parameter");
dest = "";
return dest;
}
/* Attempt to tidy the mask */
ModeParser::CleanMask(dest);
/* If the mask was invalid, we exit */
if (dest == "" || dest.length() > 250)
return dest;
long maxbans = chan->GetMaxBans();
if (!IS_LOCAL(user) && ((unsigned)chan->bans.size() > (unsigned)maxbans))
{
user->WriteServ("478 %s %s :Channel ban list for %s is full (maximum entries for this channel is %ld)",user->nick.c_str(), chan->name.c_str(), chan->name.c_str(), maxbans);
dest = "";
return dest;
}
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnAddBan, MOD_RESULT, (user,chan,dest));
if (MOD_RESULT == MOD_RES_DENY)
{
dest = "";
return dest;
}
for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
{
if (i->data == dest)
{
/* dont allow a user to set the same ban twice */
dest = "";
return dest;
}
}
b.set_time = ServerInstance->Time();
b.data.assign(dest, 0, MAXBUF);
b.set_by.assign(user->nick, 0, 64);
chan->bans.push_back(b);
return dest;
}
std::string& ModeChannelBan::DelBan(User *user, std::string& dest, Channel *chan, int)
{
if ((!user) || (!chan))
{
ServerInstance->Logs->Log("MODE",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.c_str(), dest.c_str()))
{
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnDelBan, MOD_RESULT, (user, chan, dest));
if (MOD_RESULT == MOD_RES_DENY)
{
dest = "";
return dest;
}
chan->bans.erase(i);
return dest;
}
}
dest = "";
return dest;
}
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