#include "users.h"
#include "channels.h"
#include "modules.h"
-#include "helperfuncs.h"
#include "configreader.h"
#include "inspircd.h"
/* $ModDesc: Provides channel mode +j (join flood protection) */
-extern InspIRCd* ServerInstance;
-
+/** Holds settings and state associated with channel mode +j
+ */
class joinfloodsettings : public classbase
{
public:
time_t unlocktime;
int counter;
bool locked;
-
+ InspIRCd* ServerInstance;
+
joinfloodsettings() : secs(0), joins(0) {};
+
joinfloodsettings(int b, int c) : secs(b), joins(c)
{
reset = time(NULL) + secs;
counter = 0;
locked = false;
- log(DEBUG,"Create new joinfloodsettings: %lu %lu",time(NULL),reset);
};
void addjoin()
{
counter++;
- log(DEBUG,"joinflood counter is %d",counter);
if (time(NULL) > reset)
{
- log(DEBUG,"joinflood counter reset");
counter = 0;
reset = time(NULL) + secs;
}
void clear()
{
- log(DEBUG,"joinflood counter clear");
counter = 0;
}
void lock()
{
- log(DEBUG,"joinflood lock");
locked = true;
unlocktime = time(NULL) + 60;
}
};
+/** Handles channel mode +j
+ */
class JoinFlood : public ModeHandler
{
public:
- JoinFlood() : ModeHandler('j', 1, 0, false, MODETYPE_CHANNEL, false) { }
+ JoinFlood(InspIRCd* Instance) : ModeHandler(Instance, 'j', 1, 0, false, MODETYPE_CHANNEL, false) { }
ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
{
if (adding)
{
+ ServerInstance->Log(DEBUG,"Got parameter: '%s'",parameter.c_str());
char ndata[MAXBUF];
char* data = ndata;
strlcpy(ndata,parameter.c_str(),MAXBUF);
channel->SetModeParam('j', parameter.c_str(), true);
return MODEACTION_ALLOW;
}
+ else
+ {
+ std::string cur_param = channel->GetModeParameter('j');
+ parameter = ConvToStr(njoins) + ":" +ConvToStr(nsecs);
+ if (cur_param == parameter)
+ {
+ // mode params match
+ return MODEACTION_DENY;
+ }
+ else
+ {
+ // new mode param, replace old with new
+ if ((nsecs > 0) && (njoins > 0))
+ {
+ joinfloodsettings* f;
+ channel->GetExt("joinflood", f);
+ delete f;
+ f = new joinfloodsettings(nsecs,njoins);
+ channel->Shrink("joinflood");
+ channel->Extend("joinflood", f);
+ channel->SetModeParam('j', cur_param.c_str(), false);
+ channel->SetModeParam('j', parameter.c_str(), true);
+ return MODEACTION_ALLOW;
+ }
+ else
+ {
+ return MODEACTION_DENY;
+ }
+ }
+ }
}
}
else
class ModuleJoinFlood : public Module
{
- Server *Srv;
+
JoinFlood* jf;
public:
- ModuleJoinFlood(Server* Me)
+ ModuleJoinFlood(InspIRCd* Me)
: Module::Module(Me)
{
- Srv = Me;
- jf = new JoinFlood();
- Srv->AddMode(jf, 'j');
+
+ jf = new JoinFlood(ServerInstance);
+ ServerInstance->AddMode(jf, 'j');
}
- virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
+ virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
{
if (chan)
{
void Implements(char* List)
{
- List[I_On005Numeric] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserJoin] = 1;
- }
-
- virtual void On005Numeric(std::string &output)
- {
- InsertMode(output, "j", 3);
+ List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserJoin] = 1;
}
virtual ~ModuleJoinFlood()
{
+ ServerInstance->Modes->DelMode(jf);
DELETE(jf);
}
virtual Version GetVersion()
{
- return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
+ return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
}
};
{
}
- virtual Module * CreateModule(Server* Me)
+ virtual Module * CreateModule(InspIRCd* Me)
{
return new ModuleJoinFlood(Me);
}