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#include <time.h>
#include <map>
#include <vector>
#include <sstream>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "helperfuncs.h"
/* $ModDesc: Provides channel mode +J (delay rejoin after kick) */
inline int strtoint(const std::string &str)
{
std::istringstream ss(str);
int result;
ss >> result;
return result;
}
typedef std::map<userrec*, time_t> delaylist;
class ModuleKickNoRejoin : public Module
{
Server *Srv;
public:
ModuleKickNoRejoin(Server* Me)
: Module::Module(Me)
{
Srv = Me;
Srv->AddExtendedMode('J', MT_CHANNEL, false, 1, 0);
}
virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
{
if ((modechar == 'J') && (type == MT_CHANNEL))
{
if (!mode_on)
{
// Taking the mode off, we need to clean up.
chanrec* c = (chanrec*)target;
delaylist* dl = (delaylist*)c->GetExt("norejoinusers");
if (dl)
{
delete dl;
c->Shrink("norejoinusers");
}
}
/* Don't allow negative or 0 +J value */
return ((!mode_on) || (atoi(params[0].c_str()) > 0));
}
return 0;
}
virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
{
if (chan)
{
delaylist* dl = (delaylist*)chan->GetExt("norejoinusers");
log(DEBUG, "m_kicknorejoin.so: tried to grab delay list");
if (dl)
{
log(DEBUG, "m_kicknorejoin.so: got delay list, iterating over it");
std::vector<userrec*> itemstoremove;
for (delaylist::iterator iter = dl->begin(); iter != dl->end(); iter++)
{
log(DEBUG, "m_kicknorejoin.so:\t[%s] => %d", iter->first->nick, iter->second);
if (iter->second > time(NULL))
{
log(DEBUG, "m_kicknorejoin.so: still inside time slot");
if (iter->first == user)
{
log(DEBUG, "m_kicknorejoin.so: and we have the right user");
WriteServ(user->fd, "495 %s %s :You cannot rejoin this channel yet after being kicked (+J)", user->nick, chan->name);
return 1;
}
}
else
{
// Expired record, remove.
log(DEBUG, "m_kicknorejoin.so: record expired");
itemstoremove.push_back(iter->first);
}
}
for (unsigned int i = 0; i < itemstoremove.size(); i++)
dl->erase(itemstoremove[i]);
if (!dl->size())
{
// Now it's empty..
delete dl;
chan->Shrink("norejoinusers");
}
}
}
return 0;
}
virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason)
{
if (chan->IsCustomModeSet('J') && (source != user))
{
delaylist* dl = (delaylist*)chan->GetExt("norejoinusers");
if (!dl)
{
dl = new delaylist;
chan->Extend("norejoinusers", (char*)dl);
}
log(DEBUG, "m_kicknorejoin.so: setting record for %s, %d second delay", user->nick, strtoint(chan->GetModeParameter('J')));
(*dl)[user] = time(NULL) + strtoint(chan->GetModeParameter('J'));
}
}
virtual void OnChannelDelete(chanrec* chan)
{
delaylist* dl = (delaylist*)chan->GetExt("norejoinusers");
if (dl)
{
delete dl;
chan->Shrink("norejoinusers");
}
}
virtual void OnCleanup(int target_type, void* item)
{
if(target_type == TYPE_CHANNEL)
OnChannelDelete((chanrec*)item);
}
virtual void Implements(char* List)
{
List[I_OnCleanup] = List[I_On005Numeric] = List[I_OnExtendedMode] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserKick] = 1;
}
virtual void On005Numeric(std::string &output)
{
InsertMode(output, "J", 3);
}
virtual ~ModuleKickNoRejoin()
{
}
virtual Version GetVersion()
{
return Version(1, 0, 0, 0, VF_STATIC | VF_VENDOR);
}
};
class ModuleKickNoRejoinFactory : public ModuleFactory
{
public:
ModuleKickNoRejoinFactory()
{
}
~ModuleKickNoRejoinFactory()
{
}
virtual Module * CreateModule(Server* Me)
{
return new ModuleKickNoRejoin(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleKickNoRejoinFactory;
}
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