10 /* $ModDesc: Provides channel mode +J (delay rejoin after kick) */
14 inline int strtoint(const std::string &str)
16 std::istringstream ss(str);
22 typedef std::map<userrec*, time_t> delaylist;
24 /** Handles channel mode +J
26 class KickRejoin : public ModeHandler
29 KickRejoin(InspIRCd* Instance) : ModeHandler(Instance, 'J', 1, 0, false, MODETYPE_CHANNEL, false) { }
31 ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
33 if (channel->IsModeSet('J'))
34 return std::make_pair(true, channel->GetModeParameter('J'));
36 return std::make_pair(false, parameter);
39 bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
41 /* When TS is equal, the alphabetically later one wins */
42 return (their_param < our_param);
45 ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
49 // Taking the mode off, we need to clean up.
52 if (channel->GetExt("norejoinusers", dl))
55 channel->Shrink("norejoinusers");
58 if ((!adding) || (atoi(parameter.c_str()) > 0))
60 ServerInstance->Log(DEBUG,"Got parameter: '%s'",parameter.c_str());
62 if (!channel->IsModeSet('J'))
64 parameter = ConvToStr(atoi(parameter.c_str()));
65 channel->SetModeParam('J', parameter.c_str(), adding);
66 channel->SetMode('J', adding);
67 return MODEACTION_ALLOW;
71 std::string cur_param = channel->GetModeParameter('J');
72 if (cur_param == parameter)
74 // mode params match, don't change mode
75 return MODEACTION_DENY;
79 // new mode param, replace old with new
80 parameter = ConvToStr(atoi(parameter.c_str()));
81 cur_param = ConvToStr(atoi(cur_param.c_str()));
84 channel->SetModeParam('J', cur_param.c_str(), false);
85 channel->SetModeParam('J', parameter.c_str(), adding);
86 return MODEACTION_ALLOW;
90 /* Fix to jamie's fix, dont allow +J 0 on the new value! */
91 return MODEACTION_DENY;
98 return MODEACTION_DENY;
103 class ModuleKickNoRejoin : public Module
110 ModuleKickNoRejoin(InspIRCd* Me)
114 kr = new KickRejoin(ServerInstance);
115 ServerInstance->AddMode(kr, 'J');
118 virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
123 if (chan->GetExt("norejoinusers", dl))
125 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: got delay list, iterating over it");
126 std::vector<userrec*> itemstoremove;
128 for (delaylist::iterator iter = dl->begin(); iter != dl->end(); iter++)
130 ServerInstance->Log(DEBUG, "m_kicknorejoin.so:\t[%s] => %d", iter->first->nick, iter->second);
131 if (iter->second > time(NULL))
133 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: still inside time slot");
134 if (iter->first == user)
136 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: and we have the right user");
137 user->WriteServ( "495 %s %s :You cannot rejoin this channel yet after being kicked (+J)", user->nick, chan->name);
143 // Expired record, remove.
144 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: record expired");
145 itemstoremove.push_back(iter->first);
149 for (unsigned int i = 0; i < itemstoremove.size(); i++)
150 dl->erase(itemstoremove[i]);
156 chan->Shrink("norejoinusers");
163 virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
165 if (chan->IsModeSet('J') && (source != user))
168 if (!chan->GetExt("norejoinusers", dl))
171 chan->Extend("norejoinusers", dl);
174 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: setting record for %s, %d second delay", user->nick, strtoint(chan->GetModeParameter('J')));
175 (*dl)[user] = time(NULL) + strtoint(chan->GetModeParameter('J'));
179 virtual void OnChannelDelete(chanrec* chan)
183 if (chan->GetExt("norejoinusers", dl))
186 chan->Shrink("norejoinusers");
190 virtual void OnCleanup(int target_type, void* item)
192 if(target_type == TYPE_CHANNEL)
193 OnChannelDelete((chanrec*)item);
196 virtual void Implements(char* List)
198 List[I_OnCleanup] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserKick] = 1;
201 virtual ~ModuleKickNoRejoin()
203 ServerInstance->Modes->DelMode(kr);
207 virtual Version GetVersion()
209 return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR);
214 class ModuleKickNoRejoinFactory : public ModuleFactory
217 ModuleKickNoRejoinFactory()
221 ~ModuleKickNoRejoinFactory()
225 virtual Module * CreateModule(InspIRCd* Me)
227 return new ModuleKickNoRejoin(Me);
233 extern "C" void * init_module( void )
235 return new ModuleKickNoRejoinFactory;