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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
/* $ModDesc: Allows for auditorium channels (+u) where nobody can see others joining and parting or the nick list */
class AuditoriumMode : public ModeHandler
{
public:
AuditoriumMode(InspIRCd* Instance) : ModeHandler(Instance, 'u', 0, 0, false, MODETYPE_CHANNEL, false) { }
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
{
if (channel->IsModeSet('u') != adding)
{
if (IS_LOCAL(source) && (channel->GetStatus(source) < STATUS_OP))
{
source->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only channel operators may %sset channel mode +u", source->nick.c_str(), channel->name.c_str(), adding ? "" : "un");
return MODEACTION_DENY;
}
else
{
channel->SetMode('u', adding);
return MODEACTION_ALLOW;
}
}
else
{
return MODEACTION_DENY;
}
}
};
class ModuleAuditorium : public Module
{
private:
AuditoriumMode* aum;
bool ShowOps;
bool OperOverride;
public:
ModuleAuditorium(InspIRCd* Me)
: Module(Me)
{
aum = new AuditoriumMode(ServerInstance);
if (!ServerInstance->Modes->AddMode(aum))
{
delete aum;
throw ModuleException("Could not add new modes!");
}
OnRehash(NULL, "");
Implementation eventlist[] = { I_OnUserJoin, I_OnUserPart, I_OnUserKick, I_OnUserQuit, I_OnNamesListItem, I_OnRehash, I_OnHostCycle };
Me->Modules->Attach(eventlist, this, 7);
}
virtual ~ModuleAuditorium()
{
ServerInstance->Modes->DelMode(aum);
delete aum;
}
virtual void OnRehash(User* user, const std::string ¶meter)
{
ConfigReader conf(ServerInstance);
ShowOps = conf.ReadFlag("auditorium", "showops", 0);
OperOverride = conf.ReadFlag("auditorium", "operoverride", 0);
}
virtual Version GetVersion()
{
return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
}
virtual void OnNamesListItem(User* issuer, User* user, Channel* channel, std::string &prefixes, std::string &nick)
{
if (!channel->IsModeSet('u'))
return;
/* Some module hid this from being displayed, dont bother */
if (nick.empty())
return;
/* If user is oper and operoverride is on, don't touch the list */
if (OperOverride && user->HasPrivPermission("channels/auspex"))
return;
if (ShowOps && (issuer != user) && (channel->GetStatus(user) < STATUS_OP))
{
/* Showops is set, hide all non-ops from the user, except themselves */
nick.clear();
return;
}
if (!ShowOps && (issuer != user))
{
/* ShowOps is not set, hide everyone except the user whos requesting NAMES */
nick.clear();
return;
}
}
virtual void OnUserJoin(User* user, Channel* channel, bool sync, bool &silent)
{
if (channel->IsModeSet('u'))
{
silent = true;
/* Because we silenced the event, make sure it reaches the user whos joining (but only them of course) */
user->WriteFrom(user, "JOIN %s", channel->name.c_str());
if (ShowOps)
channel->WriteAllExceptSender(user, false, channel->GetStatus(user) >= STATUS_OP ? 0 : '@', "JOIN %s", channel->name.c_str());
}
}
void OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent)
{
if (channel->IsModeSet('u'))
{
silent = true;
/* Because we silenced the event, make sure it reaches the user whos leaving (but only them of course) */
user->WriteFrom(user, "PART %s%s%s", channel->name.c_str(),
partmessage.empty() ? "" : " :",
partmessage.empty() ? "" : partmessage.c_str());
if (ShowOps)
{
channel->WriteAllExceptSender(user, false, channel->GetStatus(user) >= STATUS_OP ? 0 : '@', "PART %s%s%s", channel->name.c_str(), partmessage.empty() ? "" : " :",
partmessage.empty() ? "" : partmessage.c_str());
}
}
}
void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
{
if (chan->IsModeSet('u'))
{
silent = true;
/* Send silenced event only to the user being kicked and the user doing the kick */
source->WriteFrom(source, "KICK %s %s %s", chan->name.c_str(), user->nick.c_str(), reason.c_str());
if (ShowOps)
chan->WriteAllExceptSender(source, false, chan->GetStatus(user) >= STATUS_OP ? 0 : '@', "KICK %s %s %s", chan->name.c_str(), user->nick.c_str(), reason.c_str());
if ((!ShowOps) || (chan->GetStatus(user) < STATUS_OP)) /* make sure the target gets the event */
user->WriteFrom(source, "KICK %s %s %s", chan->name.c_str(), user->nick.c_str(), reason.c_str());
}
}
bool OnHostCycle(User* user)
{
for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
if (f->first->IsModeSet('u'))
return true;
return false;
}
void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
{
Command* parthandler = ServerInstance->Parser->GetHandler("PART");
std::vector<std::string> to_leave;
if (parthandler)
{
for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
{
if (f->first->IsModeSet('u'))
to_leave.push_back(f->first->name);
}
/* We cant do this neatly in one loop, as we are modifying the map we are iterating */
for (std::vector<std::string>::iterator n = to_leave.begin(); n != to_leave.end(); n++)
{
std::vector<std::string> parameters;
parameters.push_back(*n);
/* This triggers our OnUserPart, above, making the PART silent */
parthandler->Handle(parameters, user);
}
}
}
};
MODULE_INIT(ModuleAuditorium)
|
