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;
73 channel->SetModeParam('J', parameter.c_str(), adding);
74 return MODEACTION_ALLOW;
77 std::string cur_param = channel->GetModeParameter('J');
78 if (cur_param == parameter)
80 // mode params match, don't change mode
81 return MODEACTION_DENY;
85 // new mode param, replace old with new
86 parameter = ConvToStr(atoi(parameter.c_str()));
87 cur_param = ConvToStr(atoi(cur_param.c_str()));
90 channel->SetModeParam('J', cur_param.c_str(), false);
91 channel->SetModeParam('J', parameter.c_str(), adding);
92 return MODEACTION_ALLOW;
96 /* Fix to jamie's fix, dont allow +J 0 on the new value! */
97 return MODEACTION_DENY;
104 return MODEACTION_DENY;
109 class ModuleKickNoRejoin : public Module
116 ModuleKickNoRejoin(InspIRCd* Me)
120 kr = new KickRejoin(ServerInstance);
121 ServerInstance->AddMode(kr, 'J');
124 virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
129 if (chan->GetExt("norejoinusers", dl))
131 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: got delay list, iterating over it");
132 std::vector<userrec*> itemstoremove;
134 for (delaylist::iterator iter = dl->begin(); iter != dl->end(); iter++)
136 ServerInstance->Log(DEBUG, "m_kicknorejoin.so:\t[%s] => %d", iter->first->nick, iter->second);
137 if (iter->second > time(NULL))
139 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: still inside time slot");
140 if (iter->first == user)
142 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: and we have the right user");
143 user->WriteServ( "495 %s %s :You cannot rejoin this channel yet after being kicked (+J)", user->nick, chan->name);
149 // Expired record, remove.
150 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: record expired");
151 itemstoremove.push_back(iter->first);
155 for (unsigned int i = 0; i < itemstoremove.size(); i++)
156 dl->erase(itemstoremove[i]);
162 chan->Shrink("norejoinusers");
169 virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
171 if (chan->IsModeSet('J') && (source != user))
174 if (!chan->GetExt("norejoinusers", dl))
177 chan->Extend("norejoinusers", dl);
180 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: setting record for %s, %d second delay", user->nick, strtoint(chan->GetModeParameter('J')));
181 (*dl)[user] = time(NULL) + strtoint(chan->GetModeParameter('J'));
185 virtual void OnChannelDelete(chanrec* chan)
189 if (chan->GetExt("norejoinusers", dl))
192 chan->Shrink("norejoinusers");
196 virtual void OnCleanup(int target_type, void* item)
198 if(target_type == TYPE_CHANNEL)
199 OnChannelDelete((chanrec*)item);
202 virtual void Implements(char* List)
204 List[I_OnCleanup] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserKick] = 1;
207 virtual ~ModuleKickNoRejoin()
209 ServerInstance->Modes->DelMode(kr);
213 virtual Version GetVersion()
215 return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR);
220 class ModuleKickNoRejoinFactory : public ModuleFactory
223 ModuleKickNoRejoinFactory()
227 ~ModuleKickNoRejoinFactory()
231 virtual Module * CreateModule(InspIRCd* Me)
233 return new ModuleKickNoRejoin(Me);
239 extern "C" void * init_module( void )
241 return new ModuleKickNoRejoinFactory;