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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
/* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */
/** Handle /NICKLOCK
*/
class CommandNicklock : public Command
{
public:
CommandNicklock (InspIRCd* Instance) : Command(Instance,"NICKLOCK", "o", 2)
{
this->source = "m_nicklock.so";
syntax = "<oldnick> <newnick>";
TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
}
CmdResult Handle(const std::vector<std::string>& parameters, User *user)
{
User* target = ServerInstance->FindNick(parameters[0]);
/* Do local sanity checks and bails */
if (IS_LOCAL(user))
{
if (target && ServerInstance->ULine(target->server))
{
user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKLOCK command on a u-lined client",user->nick.c_str());
return CMD_FAILURE;
}
if (!target)
{
user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
if (target->GetExt("nick_locked"))
{
user->WriteNumeric(946, "%s %s :This user's nickname is already locked.",user->nick.c_str(),target->nick.c_str());
return CMD_FAILURE;
}
if (!ServerInstance->IsNick(parameters[1].c_str(), ServerInstance->Config->Limits.NickMax))
{
user->WriteServ("NOTICE %s :*** Invalid nickname '%s'", user->nick.c_str(), parameters[1].c_str());
return CMD_FAILURE;
}
user->WriteServ("947 %s %s :Nickname now locked.", user->nick.c_str(), parameters[1].c_str());
}
/* If we made it this far, extend the user */
if (target)
{
// This has to be done *here*, because this metadata must be stored netwide.
target->Extend("nick_locked", "ON");
ServerInstance->SNO->WriteToSnoMask('a', user->nick+" used NICKLOCK to change and hold "+target->nick+" to "+parameters[1]);
/* Only send out nick from local server */
if (IS_LOCAL(target))
{
std::string oldnick = user->nick;
std::string newnick = target->nick;
if (!target->ForceNickChange(parameters[1].c_str()))
{
/* XXX: We failed, this *should* not happen but if it does
* tell everybody. Note user is still nick locked on their old
* nick instead.
*/
ServerInstance->SNO->WriteToSnoMask('a', oldnick+" failed nickchange on NICKLOCK (from "+newnick+" to "+parameters[1]+") Locked to "+newnick+" instead");
ServerInstance->PI->SendSNONotice("A", oldnick+" failed nickchange on NICKLOCK (from "+newnick+" to "+parameters[1]+") Locked to "+newnick+" instead");
}
}
}
/* Route it */
return CMD_SUCCESS;
}
};
/** Handle /NICKUNLOCK
*/
class CommandNickunlock : public Command
{
public:
CommandNickunlock (InspIRCd* Instance) : Command(Instance,"NICKUNLOCK", "o", 1)
{
this->source = "m_nicklock.so";
syntax = "<locked-nick>";
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
User* target = ServerInstance->FindNick(parameters[0]);
/* Do local sanity checks and bails */
if (IS_LOCAL(user))
{
if (target && ServerInstance->ULine(target->server))
{
user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKUNLOCK command on a u-lined client",user->nick.c_str());
return CMD_FAILURE;
}
if (!target)
{
user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
if (!target->GetExt("nick_locked"))
{
user->WriteNumeric(946, "%s %s :This user's nickname is not locked.",user->nick.c_str(),target->nick.c_str());
return CMD_FAILURE;
}
}
/* If we made it this far, the command is going out on the wire so send local snotice */
ServerInstance->SNO->WriteToSnoMask('a', std::string(user->nick)+" used NICKUNLOCK on "+parameters[0]);
if (target)
{
target->Shrink("nick_locked");
if (IS_LOCAL(user))
user->WriteNumeric(945, "%s %s :Nickname now unlocked.",user->nick.c_str(),target->nick.c_str());
}
/* Route it */
return CMD_SUCCESS;
}
};
class ModuleNickLock : public Module
{
CommandNicklock* cmd1;
CommandNickunlock* cmd2;
char* n;
public:
ModuleNickLock(InspIRCd* Me)
: Module(Me)
{
cmd1 = new CommandNicklock(ServerInstance);
cmd2 = new CommandNickunlock(ServerInstance);
ServerInstance->AddCommand(cmd1);
ServerInstance->AddCommand(cmd2);
Implementation eventlist[] = { I_OnUserPreNick, I_OnUserQuit, I_OnCleanup };
ServerInstance->Modules->Attach(eventlist, this, 3);
}
virtual ~ModuleNickLock()
{
}
virtual Version GetVersion()
{
return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
}
virtual int OnUserPreNick(User* user, const std::string &newnick)
{
if (!IS_LOCAL(user))
return 0;
if (isdigit(newnick[0])) /* Allow a switch to a UID */
return 0;
if (user->GetExt("NICKForced")) /* Allow forced nick changes */
return 0;
if (user->GetExt("nick_locked", n))
{
user->WriteNumeric(447, "%s :You cannot change your nickname (your nick is locked)",user->nick.c_str());
return 1;
}
return 0;
}
virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
{
user->Shrink("nick_locked");
}
void Prioritize()
{
Module *nflood = ServerInstance->Modules->Find("m_nickflood.so");
ServerInstance->Modules->SetPriority(this, I_OnUserPreJoin, PRIORITY_BEFORE, &nflood);
}
virtual void OnCleanup(int target_type, void* item)
{
if(target_type == TYPE_USER)
{
User* user = (User*)item;
user->Shrink("nick_locked");
}
}
};
MODULE_INIT(ModuleNickLock)
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