1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
23 /* $ModDesc: Provides channel mode +J (delay rejoin after kick) */
27 inline int strtoint(const std::string &str)
29 std::istringstream ss(str);
35 typedef std::map<userrec*, time_t> delaylist;
37 /** Handles channel mode +J
39 class KickRejoin : public ModeHandler
42 KickRejoin(InspIRCd* Instance) : ModeHandler(Instance, 'J', 1, 0, false, MODETYPE_CHANNEL, false) { }
44 ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
46 if (channel->IsModeSet('J'))
47 return std::make_pair(true, channel->GetModeParameter('J'));
49 return std::make_pair(false, parameter);
52 bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
54 /* When TS is equal, the alphabetically later one wins */
55 return (their_param < our_param);
58 ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
62 // Taking the mode off, we need to clean up.
65 if (channel->GetExt("norejoinusers", dl))
68 channel->Shrink("norejoinusers");
71 if ((!adding) || (atoi(parameter.c_str()) > 0))
73 ServerInstance->Log(DEBUG,"Got parameter: '%s'",parameter.c_str());
75 if (!channel->IsModeSet('J'))
77 parameter = ConvToStr(atoi(parameter.c_str()));
78 channel->SetModeParam('J', parameter.c_str(), adding);
79 channel->SetMode('J', adding);
80 return MODEACTION_ALLOW;
86 channel->SetModeParam('J', parameter.c_str(), adding);
87 return MODEACTION_ALLOW;
90 std::string cur_param = channel->GetModeParameter('J');
91 if (cur_param == parameter)
93 // mode params match, don't change mode
94 return MODEACTION_DENY;
98 // new mode param, replace old with new
99 parameter = ConvToStr(atoi(parameter.c_str()));
100 cur_param = ConvToStr(atoi(cur_param.c_str()));
101 if (parameter != "0")
103 channel->SetModeParam('J', cur_param.c_str(), false);
104 channel->SetModeParam('J', parameter.c_str(), adding);
105 return MODEACTION_ALLOW;
109 /* Fix to jamie's fix, dont allow +J 0 on the new value! */
110 return MODEACTION_DENY;
117 return MODEACTION_DENY;
122 class ModuleKickNoRejoin : public Module
129 ModuleKickNoRejoin(InspIRCd* Me)
133 kr = new KickRejoin(ServerInstance);
134 ServerInstance->AddMode(kr, 'J');
137 virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
142 if (chan->GetExt("norejoinusers", dl))
144 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: got delay list, iterating over it");
145 std::vector<userrec*> itemstoremove;
147 for (delaylist::iterator iter = dl->begin(); iter != dl->end(); iter++)
149 ServerInstance->Log(DEBUG, "m_kicknorejoin.so:\t[%s] => %d", iter->first->nick, iter->second);
150 if (iter->second > time(NULL))
152 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: still inside time slot");
153 if (iter->first == user)
155 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: and we have the right user");
156 user->WriteServ( "495 %s %s :You cannot rejoin this channel yet after being kicked (+J)", user->nick, chan->name);
162 // Expired record, remove.
163 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: record expired");
164 itemstoremove.push_back(iter->first);
168 for (unsigned int i = 0; i < itemstoremove.size(); i++)
169 dl->erase(itemstoremove[i]);
175 chan->Shrink("norejoinusers");
182 virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
184 if (chan->IsModeSet('J') && (source != user))
187 if (!chan->GetExt("norejoinusers", dl))
190 chan->Extend("norejoinusers", dl);
193 ServerInstance->Log(DEBUG, "m_kicknorejoin.so: setting record for %s, %d second delay", user->nick, strtoint(chan->GetModeParameter('J')));
194 (*dl)[user] = time(NULL) + strtoint(chan->GetModeParameter('J'));
198 virtual void OnChannelDelete(chanrec* chan)
202 if (chan->GetExt("norejoinusers", dl))
205 chan->Shrink("norejoinusers");
209 virtual void OnCleanup(int target_type, void* item)
211 if(target_type == TYPE_CHANNEL)
212 OnChannelDelete((chanrec*)item);
215 virtual void Implements(char* List)
217 List[I_OnCleanup] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserKick] = 1;
220 virtual ~ModuleKickNoRejoin()
222 ServerInstance->Modes->DelMode(kr);
226 virtual Version GetVersion()
228 return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
233 class ModuleKickNoRejoinFactory : public ModuleFactory
236 ModuleKickNoRejoinFactory()
240 ~ModuleKickNoRejoinFactory()
244 virtual Module * CreateModule(InspIRCd* Me)
246 return new ModuleKickNoRejoin(Me);
252 extern "C" void * init_module( void )
254 return new ModuleKickNoRejoinFactory;