]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_kicknorejoin.cpp
Merge branch 'master+listmode'
[user/henk/code/inspircd.git] / src / modules / m_kicknorejoin.cpp
index 35aecc894eaf5e4c703ecf948963ee2197bbacf6..fdb7b8f2455fdcb8f8b5e913edaba0574f314705 100644 (file)
-#include <time.h>
-#include <map>
-#include <vector>
-#include <sstream>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2006 John Brooks <john.brooks@dereferenced.net>
+ *   Copyright (C) 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"
-
-/* $ModDesc: Provides channel mode +J (delay rejoin after kick) */
 
+#include "inspircd.h"
 
+typedef std::map<std::string, time_t> delaylist;
 
-inline int strtoint(const std::string &str)
+struct KickRejoinData
 {
-       std::istringstream ss(str);
-       int result;
-       ss >> result;
-       return result;
-}
+       delaylist kicked;
+       unsigned int delay;
 
-typedef std::map<userrec*, time_t> delaylist;
+       KickRejoinData(unsigned int Delay) : delay(Delay) { }
+};
 
-class KickRejoin : public ModeHandler
+/** Handles channel mode +J
+ */
+class KickRejoin : public ParamMode<KickRejoin, SimpleExtItem<KickRejoinData> >
 {
+       static const unsigned int max = 60;
  public:
-       KickRejoin(InspIRCd* Instance) : ModeHandler(Instance, 'J', 1, 0, false, MODETYPE_CHANNEL, false) { }
-
-        ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter)
-        {
-                if (channel->IsModeSet('J'))
-                        return std::make_pair(true, channel->GetModeParameter('J'));
-                else
-                        return std::make_pair(false, parameter);
-        } 
-
-        bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
+       KickRejoin(Module* Creator)
+               : ParamMode<KickRejoin, SimpleExtItem<KickRejoinData> >(Creator, "kicknorejoin", 'J')
        {
-               /* When TS is equal, the alphabetically later one wins */
-               return (their_param < our_param);
        }
-       
-       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
-       {
-               if (!adding)
-               {
-                       // Taking the mode off, we need to clean up.
-                       delaylist* dl;
 
-                       if (channel->GetExt("norejoinusers", dl))
-                       {
-                               DELETE(dl);
-                               channel->Shrink("norejoinusers");
-                       }
-               }
-               if ((!adding) || (atoi(parameter.c_str()) > 0))
-               {
-                       parameter = ConvToStr(atoi(parameter.c_str()));
-                       channel->SetModeParam('J', parameter.c_str(), adding);
-                       channel->SetMode('J', adding);
-                       return MODEACTION_ALLOW;
-               }
-               else
-               {
+       ModeAction OnSet(User* source, Channel* channel, std::string& parameter)
+       {
+               int v = ConvToInt(parameter);
+               if (v <= 0)
                        return MODEACTION_DENY;
-               }
+
+               if ((IS_LOCAL(source) && ((unsigned int)v > max)))
+                       v = max;
+
+               ext.set(channel, new KickRejoinData(v));
+               return MODEACTION_ALLOW;
+       }
+
+       void SerializeParam(Channel* chan, const KickRejoinData* krd, std::string& out)
+       {
+               out.append(ConvToStr(krd->delay));
        }
 };
 
 class ModuleKickNoRejoin : public Module
 {
-       
-       KickRejoin* kr;
-       
+       KickRejoin kr;
+
 public:
-       ModuleKickNoRejoin(InspIRCd* Me)
-               : Module::Module(Me)
+       ModuleKickNoRejoin()
+               : kr(this)
        {
-               
-               kr = new KickRejoin(ServerInstance);
-               ServerInstance->AddMode(kr, 'J');
        }
 
-       virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
+       ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
        {
                if (chan)
                {
-                       delaylist* dl;
-                       if (chan->GetExt("norejoinusers", dl))
+                       KickRejoinData* data = kr.ext.get(chan);
+                       if (data)
                        {
-                               ServerInstance->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++)
+                               delaylist& kicked = data->kicked;
+                               for (delaylist::iterator iter = kicked.begin(); iter != kicked.end(); )
                                {
-                                       ServerInstance->Log(DEBUG, "m_kicknorejoin.so:\t[%s] => %d", iter->first->nick, iter->second);
-                                       if (iter->second > time(NULL))
+                                       if (iter->second > ServerInstance->Time())
                                        {
-                                               ServerInstance->Log(DEBUG, "m_kicknorejoin.so: still inside time slot");
-                                               if (iter->first == user)                                        
+                                               if (iter->first == user->uuid)
                                                {
-                                                       ServerInstance->Log(DEBUG, "m_kicknorejoin.so: and we have the right user");
-                                                       user->WriteServ( "495 %s %s :You cannot rejoin this channel yet after being kicked (+J)", user->nick, chan->name);
-                                                       return 1;
+                                                       user->WriteNumeric(ERR_DELAYREJOIN, "%s :You must wait %u seconds after being kicked to rejoin (+J)",
+                                                               chan->name.c_str(), data->delay);
+                                                       return MOD_RES_DENY;
                                                }
+                                               ++iter;
                                        }
                                        else
                                        {
                                                // Expired record, remove.
-                                               ServerInstance->Log(DEBUG, "m_kicknorejoin.so: record expired");
-                                               itemstoremove.push_back(iter->first);
+                                               kicked.erase(iter++);
                                        }
                                }
-                               
-                               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, const std::string &reason)
-       {
-               if (chan->IsModeSet('J') && (source != user))
-               {
-                       delaylist* dl;
-                       if (!chan->GetExt("norejoinusers", dl))
-                       {
-                               dl = new delaylist;
-                               chan->Extend("norejoinusers", dl);
                        }
-                       
-                       ServerInstance->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;
-                       
-               if (chan->GetExt("norejoinusers", dl))
-               {
-                       DELETE(dl);
-                       chan->Shrink("norejoinusers");
-               }
-       }
-       
-       virtual void OnCleanup(int target_type, void* item)
-       {
-               if(target_type == TYPE_CHANNEL)
-                       OnChannelDelete((chanrec*)item);
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual void Implements(char* List)
+       void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts) CXX11_OVERRIDE
        {
-               List[I_OnCleanup] = List[I_On005Numeric] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserKick] = 1;
-       }
+               if ((!IS_LOCAL(memb->user)) || (source == memb->user))
+                       return;
 
-       virtual void On005Numeric(std::string &output)
-       {
-               ServerInstance->Modes->InsertMode(output, "J", 3);
-       }
-
-       virtual ~ModuleKickNoRejoin()
-       {
-               DELETE(kr);
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1, 0, 0, 0, VF_STATIC | VF_VENDOR);
+               KickRejoinData* data = kr.ext.get(memb->chan);
+               if (data)
+               {
+                       data->kicked[memb->user->uuid] = ServerInstance->Time() + data->delay;
+               }
        }
-};
 
-
-class ModuleKickNoRejoinFactory : public ModuleFactory
-{
- public:
-       ModuleKickNoRejoinFactory()
+       Version GetVersion() CXX11_OVERRIDE
        {
+               return Version("Channel mode to delay rejoin after kick", VF_VENDOR);
        }
-       
-       ~ModuleKickNoRejoinFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModuleKickNoRejoin(Me);
-       }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleKickNoRejoinFactory;
-}
-
+MODULE_INIT(ModuleKickNoRejoin)