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 * ---------------------------------------------------
20 /* $ModDesc: Provides channel mode +J (delay rejoin after kick) */
22 inline int strtoint(const std::string &str)
24 std::istringstream ss(str);
30 typedef std::map<userrec*, time_t> delaylist;
32 /** Handles channel mode +J
34 class KickRejoin : public ModeHandler
37 KickRejoin(InspIRCd* Instance) : ModeHandler(Instance, 'J', 1, 0, false, MODETYPE_CHANNEL, false) { }
39 ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
41 if (channel->IsModeSet('J'))
42 return std::make_pair(true, channel->GetModeParameter('J'));
44 return std::make_pair(false, parameter);
47 bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
49 /* When TS is equal, the alphabetically later one wins */
50 return (their_param < our_param);
53 ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
57 // Taking the mode off, we need to clean up.
60 if (channel->GetExt("norejoinusers", dl))
63 channel->Shrink("norejoinusers");
66 if (!channel->IsModeSet('J'))
68 return MODEACTION_DENY;
72 channel->SetMode('J', false);
73 return MODEACTION_ALLOW;
76 else if (atoi(parameter.c_str()) > 0)
78 if (!channel->IsModeSet('J'))
80 parameter = ConvToStr(atoi(parameter.c_str()));
81 channel->SetModeParam('J', parameter.c_str(), adding);
82 channel->SetMode('J', adding);
83 return MODEACTION_ALLOW;
87 std::string cur_param = channel->GetModeParameter('J');
88 if (cur_param == parameter)
90 // mode params match, don't change mode
91 return MODEACTION_DENY;
95 // new mode param, replace old with new
96 parameter = ConvToStr(atoi(parameter.c_str()));
97 cur_param = ConvToStr(atoi(cur_param.c_str()));
100 channel->SetModeParam('J', cur_param.c_str(), false);
101 channel->SetModeParam('J', parameter.c_str(), adding);
102 return MODEACTION_ALLOW;
106 /* Fix to jamie's fix, dont allow +J 0 on the new value! */
107 return MODEACTION_DENY;
114 return MODEACTION_DENY;
119 class ModuleKickNoRejoin : public Module
126 ModuleKickNoRejoin(InspIRCd* Me)
130 kr = new KickRejoin(ServerInstance);
131 if (!ServerInstance->AddMode(kr, 'J'))
132 throw ModuleException("Could not add new modes!");
135 virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
140 if (chan->GetExt("norejoinusers", dl))
142 std::vector<userrec*> itemstoremove;
144 for (delaylist::iterator iter = dl->begin(); iter != dl->end(); iter++)
146 if (iter->second > time(NULL))
148 if (iter->first == user)
150 user->WriteServ( "495 %s %s :You cannot rejoin this channel yet after being kicked (+J)", user->nick, chan->name);
156 // Expired record, remove.
157 itemstoremove.push_back(iter->first);
161 for (unsigned int i = 0; i < itemstoremove.size(); i++)
162 dl->erase(itemstoremove[i]);
168 chan->Shrink("norejoinusers");
175 virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent)
177 if (chan->IsModeSet('J') && (source != user))
180 if (!chan->GetExt("norejoinusers", dl))
183 chan->Extend("norejoinusers", dl);
185 (*dl)[user] = time(NULL) + strtoint(chan->GetModeParameter('J'));
189 virtual void OnChannelDelete(chanrec* chan)
193 if (chan->GetExt("norejoinusers", dl))
196 chan->Shrink("norejoinusers");
200 virtual void OnCleanup(int target_type, void* item)
202 if(target_type == TYPE_CHANNEL)
203 OnChannelDelete((chanrec*)item);
206 virtual void Implements(char* List)
208 List[I_OnCleanup] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserKick] = 1;
211 virtual ~ModuleKickNoRejoin()
213 ServerInstance->Modes->DelMode(kr);
217 virtual Version GetVersion()
219 return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
224 MODULE_INIT(ModuleKickNoRejoin)