-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2005 Craig McLure <craig@chatspike.net>
+ * Copyright (C) 2005 Craig Edwards <craigedwards@brainbox.cc>
*
- * ---------------------------------------------------
+ * 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/>.
*/
-using namespace std;
-
-#include <stdio.h>
-#include <string>
-#include <vector>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
-#include "u_listmode.h"
-#include "inspircd.h"
-
-/* $ModDesc: Provides channel-specific censor lists (like mode +G but varies from channel to channel) */
+#include "inspircd.h"
+#include "listmode.h"
+#include "modules/exemption.h"
+enum
+{
+ // InspIRCd-specific.
+ ERR_ALREADYCHANFILTERED = 937,
+ ERR_NOSUCHCHANFILTER = 938
+};
+/** Handles channel mode +g
+ */
class ChanFilter : public ListModeBase
{
public:
- ChanFilter(InspIRCd* Instance) : ListModeBase(Instance, 'g', "End of channel spamfilter list", "941", "940", false, "chanfilter") { }
-
- virtual bool ValidateParam(userrec* user, chanrec* chan, std::string &word)
+ unsigned long maxlen;
+
+ ChanFilter(Module* Creator) : ListModeBase(Creator, "filter", 'g', "End of channel spamfilter list", 941, 940, false, "chanfilter") { }
+
+ bool ValidateParam(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- if (word.length() > 35)
+ if (word.length() > maxlen)
{
- user->WriteServ( "935 %s %s %s :word is too long for censor list",user->nick, chan->name,word.c_str());
+ user->WriteNumeric(Numerics::InvalidModeParameter(chan, this, word, "Word is too long for the spamfilter list"));
return false;
}
-
- return true;
- }
-
- virtual bool TellListTooLong(userrec* user, chanrec* chan, std::string &word)
- {
- user->WriteServ("939 %s %s %s :Channel spamfilter list is full",user->nick, chan->name, word.c_str());
+
return true;
}
-
- virtual void TellAlreadyOnList(userrec* user, chanrec* chan, std::string &word)
+
+ void TellAlreadyOnList(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- user->WriteServ("937 %s %s :The word %s is already on the spamfilter list",user->nick, chan->name,word.c_str());
+ user->WriteNumeric(ERR_ALREADYCHANFILTERED, chan->name, InspIRCd::Format("The word %s is already on the spamfilter list", word.c_str()));
}
-
- virtual void TellNotSet(userrec* user, chanrec* chan, std::string &word)
+
+ void TellNotSet(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- user->WriteServ("938 %s %s :No such spamfilter word is set",user->nick, chan->name);
+ user->WriteNumeric(ERR_NOSUCHCHANFILTER, chan->name, "No such spamfilter word is set");
}
};
class ModuleChanFilter : public Module
{
-
- ChanFilter* cf;
-
+ CheckExemption::EventProvider exemptionprov;
+ ChanFilter cf;
+ bool hidemask;
+ bool notifyuser;
+
public:
-
- ModuleChanFilter(InspIRCd* Me)
- : Module::Module(Me)
- {
- cf = new ChanFilter(ServerInstance);
- ServerInstance->AddMode(cf, 'g');
- }
- void Implements(char* List)
- {
- cf->DoImplements(List);
- List[I_OnCleanup] = List[I_On005Numeric] = List[I_OnChannelDelete] = List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnSyncChannel] = 1;
- }
-
- virtual void On005Numeric(std::string &output)
+ ModuleChanFilter()
+ : exemptionprov(this)
+ , cf(this)
{
- ServerInstance->Modes->InsertMode(output,"g",1);
}
- virtual void OnChannelDelete(chanrec* chan)
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
- cf->DoChannelDelete(chan);
+ ConfigTag* tag = ServerInstance->Config->ConfValue("chanfilter");
+ hidemask = tag->getBool("hidemask");
+ cf.maxlen = tag->getUInt("maxlen", 35, 10, 100);
+ notifyuser = tag->getBool("notifyuser", true);
+ cf.DoRehash();
}
- virtual void OnRehash(const std::string ¶meter)
+ ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
{
- cf->DoRehash();
- }
+ if (target.type != MessageTarget::TYPE_CHANNEL)
+ return MOD_RES_PASSTHRU;
- virtual int ProcessMessages(userrec* user,chanrec* chan,std::string &text)
- {
- // Create a copy of the string in irc::string
- irc::string line = text.c_str();
+ Channel* chan = target.Get<Channel>();
+ ModResult res = CheckExemption::Call(exemptionprov, user, chan, "filter");
+
+ if (!IS_LOCAL(user) || res == MOD_RES_ALLOW)
+ return MOD_RES_PASSTHRU;
- modelist* list;
- chan->GetExt(cf->GetInfoKey(), list);
+ ListModeBase::ModeList* list = cf.GetList(chan);
if (list)
{
- for (modelist::iterator i = list->begin(); i != list->end(); i++)
+ for (ListModeBase::ModeList::iterator i = list->begin(); i != list->end(); i++)
{
- if (line.find(i->mask.c_str()) != std::string::npos)
+ if (InspIRCd::Match(details.text, i->mask))
{
- user->WriteServ("936 %s %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name, i->mask.c_str());
- return 1;
+ if (!notifyuser)
+ {
+ details.echo_original = true;
+ return MOD_RES_DENY;
+ }
+
+ if (hidemask)
+ user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (your message contained a censored word)");
+ else
+ user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (your message contained a censored word: " + i->mask + ")");
+ return MOD_RES_DENY;
}
}
}
- return 0;
- }
-
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
- {
- if (target_type == TYPE_CHANNEL)
- {
- return ProcessMessages(user,(chanrec*)dest,text);
- }
- else return 0;
- }
- virtual void OnCleanup(int target_type, void* item)
- {
- cf->DoCleanup(target_type, item);
- }
-
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
- {
- return OnUserPreMessage(user,dest,target_type,text,status);
- }
-
- virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque)
- {
- cf->DoSyncChannel(chan, proto, opaque);
+ return MOD_RES_PASSTHRU;
}
- virtual Version GetVersion()
- {
- return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
- }
-
- virtual ~ModuleChanFilter()
+ Version GetVersion() CXX11_OVERRIDE
{
- DELETE(cf);
- }
-};
-
+ // We don't send any link data if the length is 35 for compatibility with the 2.0 branch.
+ std::string maxfilterlen;
+ if (cf.maxlen != 35)
+ maxfilterlen.assign(ConvToStr(cf.maxlen));
-class ModuleChanFilterFactory : public ModuleFactory
-{
- public:
- ModuleChanFilterFactory()
- {
+ return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR, maxfilterlen);
}
-
- ~ModuleChanFilterFactory()
- {
- }
-
- virtual Module * CreateModule(InspIRCd* Me)
- {
- return new ModuleChanFilter(Me);
- }
-
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleChanFilterFactory;
-}
+MODULE_INIT(ModuleChanFilter)
projects / user / henk / code / inspircd.git / blobdiff