-/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include <sstream>\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r\r/* $ModDesc: Provides channel mode +J (delay rejoin after kick) */\r\rinline int strtoint(const std::string &str)\r{\r std::istringstream ss(str);\r int result;\r ss >> result;\r return result;\r}\r\rtypedef std::map<userrec*, time_t> delaylist;\r\r/** Handles channel mode +J\r */\rclass KickRejoin : public ModeHandler\r{\r public:\r KickRejoin(InspIRCd* Instance) : ModeHandler(Instance, 'J', 1, 0, false, MODETYPE_CHANNEL, false) { }\r\r ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)\r {\r if (channel->IsModeSet('J'))\r return std::make_pair(true, channel->GetModeParameter('J'));\r else\r return std::make_pair(false, parameter);\r } \r\r bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)\r {\r /* When TS is equal, the alphabetically later one wins */\r return (their_param < our_param);\r }\r \r ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)\r {\r if (!adding)\r {\r // Taking the mode off, we need to clean up.\r delaylist* dl;\r \r if (channel->GetExt("norejoinusers", dl))\r {\r DELETE(dl);\r channel->Shrink("norejoinusers");\r }\r \r if (!channel->IsModeSet('J'))\r {\r return MODEACTION_DENY;\r }\r else\r {\r channel->SetMode('J', false);\r return MODEACTION_ALLOW;\r }\r }\r else if (atoi(parameter.c_str()) > 0)\r {\r if (!channel->IsModeSet('J'))\r {\r parameter = ConvToStr(atoi(parameter.c_str()));\r channel->SetModeParam('J', parameter.c_str(), adding);\r channel->SetMode('J', adding);\r return MODEACTION_ALLOW;\r }\r else\r {\r std::string cur_param = channel->GetModeParameter('J');\r if (cur_param == parameter)\r {\r // mode params match, don't change mode\r return MODEACTION_DENY;\r }\r else\r {\r // new mode param, replace old with new\r parameter = ConvToStr(atoi(parameter.c_str()));\r cur_param = ConvToStr(atoi(cur_param.c_str()));\r if (parameter != "0")\r {\r channel->SetModeParam('J', cur_param.c_str(), false);\r channel->SetModeParam('J', parameter.c_str(), adding);\r return MODEACTION_ALLOW;\r }\r else\r {\r /* Fix to jamie's fix, dont allow +J 0 on the new value! */\r return MODEACTION_DENY;\r }\r }\r }\r }\r else\r {\r return MODEACTION_DENY;\r }\r }\r};\r\rclass ModuleKickNoRejoin : public Module\r{\r \r KickRejoin* kr;\r \rpublic:\r \r ModuleKickNoRejoin(InspIRCd* Me)\r : Module(Me)\r {\r \r kr = new KickRejoin(ServerInstance);\r if (!ServerInstance->AddMode(kr, 'J'))\r throw ModuleException("Could not add new modes!");\r }\r\r virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)\r {\r if (chan)\r {\r delaylist* dl;\r if (chan->GetExt("norejoinusers", dl))\r {\r std::vector<userrec*> itemstoremove;\r \r for (delaylist::iterator iter = dl->begin(); iter != dl->end(); iter++)\r {\r if (iter->second > time(NULL))\r {\r if (iter->first == user) \r {\r user->WriteServ( "495 %s %s :You cannot rejoin this channel yet after being kicked (+J)", user->nick, chan->name);\r return 1;\r }\r }\r else\r {\r // Expired record, remove.\r itemstoremove.push_back(iter->first);\r }\r }\r \r for (unsigned int i = 0; i < itemstoremove.size(); i++)\r dl->erase(itemstoremove[i]);\r \r if (!dl->size())\r {\r // Now it's empty..\r DELETE(dl);\r chan->Shrink("norejoinusers");\r }\r }\r }\r return 0;\r }\r \r virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent)\r {\r if (chan->IsModeSet('J') && (source != user))\r {\r delaylist* dl;\r if (!chan->GetExt("norejoinusers", dl))\r {\r dl = new delaylist;\r chan->Extend("norejoinusers", dl);\r }\r (*dl)[user] = time(NULL) + strtoint(chan->GetModeParameter('J'));\r }\r }\r \r virtual void OnChannelDelete(chanrec* chan)\r {\r delaylist* dl;\r \r if (chan->GetExt("norejoinusers", dl))\r {\r DELETE(dl);\r chan->Shrink("norejoinusers");\r }\r }\r \r virtual void OnCleanup(int target_type, void* item)\r {\r if(target_type == TYPE_CHANNEL)\r OnChannelDelete((chanrec*)item);\r }\r\r virtual void Implements(char* List)\r {\r List[I_OnCleanup] = List[I_OnChannelDelete] = List[I_OnUserPreJoin] = List[I_OnUserKick] = 1;\r }\r\r virtual ~ModuleKickNoRejoin()\r {\r ServerInstance->Modes->DelMode(kr);\r DELETE(kr);\r }\r \r virtual Version GetVersion()\r {\r return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);\r }\r};\r\r\rMODULE_INIT(ModuleKickNoRejoin)\r
\ No newline at end of file
+/*
+ * 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) */
+
+typedef std::map<std::string, time_t> delaylist;
+
+/** Handles channel mode +J
+ */
+class KickRejoin : public ModeHandler
+{
+ public:
+ unsigned int max;
+ SimpleExtItem<delaylist> ext;
+ KickRejoin(Module* Creator)
+ : ModeHandler(Creator, "kicknorejoin", 'J', PARAM_SETONLY, MODETYPE_CHANNEL)
+ , ext("norejoinusers", Creator)
+ {
+ }
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding)
+ {
+ if (adding)
+ {
+ int v = ConvToInt(parameter);
+ if (v <= 0)
+ return MODEACTION_DENY;
+ if (parameter == channel->GetModeParameter(this))
+ return MODEACTION_DENY;
+
+ if ((IS_LOCAL(source) && ((unsigned int)v > max)))
+ v = max;
+
+ parameter = ConvToStr(v);
+ channel->SetModeParam(this, parameter);
+ }
+ else
+ {
+ if (!channel->IsModeSet(this))
+ return MODEACTION_DENY;
+
+ ext.unset(channel);
+ channel->SetModeParam(this, "");
+ }
+ return MODEACTION_ALLOW;
+ }
+};
+
+class ModuleKickNoRejoin : public Module
+{
+ KickRejoin kr;
+
+public:
+
+ ModuleKickNoRejoin()
+ : kr(this)
+ {
+ }
+
+ void init()
+ {
+ ServerInstance->Modules->AddService(kr);
+ ServerInstance->Modules->AddService(kr.ext);
+ Implementation eventlist[] = { I_OnUserPreJoin, I_OnUserKick, I_OnRehash };
+ ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
+ OnRehash(NULL);
+ }
+
+ void OnRehash(User* user)
+ {
+ kr.max = ServerInstance->Duration(ServerInstance->Config->ConfValue("kicknorejoin")->getString("maxtime"));
+ if (!kr.max)
+ kr.max = 30*60;
+ }
+
+ ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
+ {
+ if (chan)
+ {
+ delaylist* dl = kr.ext.get(chan);
+ if (dl)
+ {
+ for (delaylist::iterator iter = dl->begin(); iter != dl->end(); )
+ {
+ if (iter->second > ServerInstance->Time())
+ {
+ if (iter->first == user->uuid)
+ {
+ std::string modeparam = chan->GetModeParameter(&kr);
+ user->WriteNumeric(ERR_DELAYREJOIN, "%s %s :You must wait %s seconds after being kicked to rejoin (+J)",
+ user->nick.c_str(), chan->name.c_str(), modeparam.c_str());
+ return MOD_RES_DENY;
+ }
+ ++iter;
+ }
+ else
+ {
+ // Expired record, remove.
+ dl->erase(iter++);
+ }
+ }
+
+ if (dl->empty())
+ kr.ext.unset(chan);
+ }
+ }
+ return MOD_RES_PASSTHRU;
+ }
+
+ void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts)
+ {
+ if (memb->chan->IsModeSet(&kr) && (IS_LOCAL(memb->user)) && (source != memb->user))
+ {
+ delaylist* dl = kr.ext.get(memb->chan);
+ if (!dl)
+ {
+ dl = new delaylist;
+ kr.ext.set(memb->chan, dl);
+ }
+ (*dl)[memb->user->uuid] = ServerInstance->Time() + ConvToInt(memb->chan->GetModeParameter(&kr));
+ }
+ }
+
+ ~ModuleKickNoRejoin()
+ {
+ }
+
+ Version GetVersion()
+ {
+ return Version("Channel mode to delay rejoin after kick", VF_VENDOR);
+ }
+};
+
+
+MODULE_INIT(ModuleKickNoRejoin)
projects / user / henk / code / inspircd.git / blobdiff