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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2005-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
* 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 "xline.h"
/* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
/** Holds a CBAN item
*/
class CBan : public XLine
{
private:
std::string displaytext;
irc::string matchtext;
public:
CBan(time_t s_time, long d, const std::string& src, const std::string& re, const std::string& ch)
: XLine(s_time, d, src, re, "CBAN")
{
this->displaytext = ch;
this->matchtext = ch.c_str();
}
// XXX I shouldn't have to define this
bool Matches(User *u)
{
return false;
}
bool Matches(const std::string &s)
{
if (matchtext == s)
return true;
return false;
}
const std::string& Displayable()
{
return displaytext;
}
};
/** An XLineFactory specialized to generate cban pointers
*/
class CBanFactory : public XLineFactory
{
public:
CBanFactory() : XLineFactory("CBAN") { }
/** Generate a CBAN
*/
XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
{
return new CBan(set_time, duration, source, reason, xline_specific_mask);
}
bool AutoApplyToUserList(XLine *x)
{
return false; // No, we apply to channels.
}
};
/** Handle /CBAN
*/
class CommandCBan : public Command
{
public:
CommandCBan(Module* Creator) : Command(Creator, "CBAN", 1, 3)
{
flags_needed = 'o'; this->syntax = "<channel> [<duration> :<reason>]";
}
CmdResult Handle(const std::vector<std::string> ¶meters, User *user)
{
/* syntax: CBAN #channel time :reason goes here */
/* 'time' is a human-readable timestring, like 2d3h2s. */
if (parameters.size() == 1)
{
if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "CBAN", user))
{
ServerInstance->SNO->WriteGlobalSno('x', "%s removed CBan on %s.",user->nick.c_str(),parameters[0].c_str());
}
else
{
user->WriteNotice("*** CBan " + parameters[0] + " not found in list, try /stats C.");
return CMD_FAILURE;
}
}
else
{
// Adding - XXX todo make this respect <insane> tag perhaps..
unsigned long duration = InspIRCd::Duration(parameters[1]);
const char *reason = (parameters.size() > 2) ? parameters[2].c_str() : "No reason supplied";
CBan* r = new CBan(ServerInstance->Time(), duration, user->nick.c_str(), reason, parameters[0].c_str());
if (ServerInstance->XLines->AddLine(r, user))
{
if (!duration)
{
ServerInstance->SNO->WriteGlobalSno('x', "%s added permanent CBan for %s: %s", user->nick.c_str(), parameters[0].c_str(), reason);
}
else
{
time_t c_requires_crap = duration + ServerInstance->Time();
std::string timestr = ServerInstance->TimeString(c_requires_crap);
ServerInstance->SNO->WriteGlobalSno('x', "%s added timed CBan for %s, expires on %s: %s", user->nick.c_str(), parameters[0].c_str(), timestr.c_str(), reason);
}
}
else
{
delete r;
user->WriteNotice("*** CBan for " + parameters[0] + " already exists");
return CMD_FAILURE;
}
}
return CMD_SUCCESS;
}
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
if (IS_LOCAL(user))
return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
return ROUTE_BROADCAST;
}
};
class ModuleCBan : public Module
{
CommandCBan mycommand;
CBanFactory f;
public:
ModuleCBan() : mycommand(this)
{
}
void init() CXX11_OVERRIDE
{
ServerInstance->XLines->RegisterFactory(&f);
ServerInstance->Modules->AddService(mycommand);
Implementation eventlist[] = { I_OnUserPreJoin, I_OnStats };
ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
}
~ModuleCBan()
{
ServerInstance->XLines->DelAll("CBAN");
ServerInstance->XLines->UnregisterFactory(&f);
}
ModResult OnStats(char symbol, User* user, string_list &out) CXX11_OVERRIDE
{
if (symbol != 'C')
return MOD_RES_PASSTHRU;
ServerInstance->XLines->InvokeStats("CBAN", 210, user, out);
return MOD_RES_DENY;
}
ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
{
XLine *rl = ServerInstance->XLines->MatchesLine("CBAN", cname);
if (rl)
{
// Channel is banned.
user->WriteServ( "384 %s %s :Cannot join channel, CBANed (%s)", user->nick.c_str(), cname.c_str(), rl->reason.c_str());
ServerInstance->SNO->WriteGlobalSno('a', "%s tried to join %s which is CBANed (%s)",
user->nick.c_str(), cname.c_str(), rl->reason.c_str());
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Gives /cban, aka C:lines. Think Q:lines, for channels.", VF_COMMON | VF_VENDOR);
}
};
MODULE_INIT(ModuleCBan)
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