-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * 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 program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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/>.
*/
-#define _CRT_SECURE_NO_DEPRECATE
-#define _SCL_SECURE_NO_DEPRECATE
#include "inspircd.h"
-#include "u_listmode.h"
+#include "listmode.h"
+#include "modules/exemption.h"
-/* $ModDesc: Provides channel-specific censor lists (like mode +G but varies from channel to channel) */
-/* $ModDep: ../../include/u_listmode.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") { }
+ unsigned long maxlen;
- virtual bool ValidateParam(User* user, Channel* chan, std::string &word)
+ 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) || (word.empty()))
+ if (word.length() > maxlen)
{
- user->WriteNumeric(935, "%s %s %s :word is too %s for censor list",user->nick.c_str(), chan->name.c_str(), word.c_str(), (word.empty() ? "short" : "long"));
+ user->WriteNumeric(Numerics::InvalidModeParameter(chan, this, word, "Word is too long for the spamfilter list"));
return false;
}
return true;
}
- virtual bool TellListTooLong(User* user, Channel* chan, std::string &word)
+ void TellAlreadyOnList(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- user->WriteNumeric(939, "%s %s %s :Channel spamfilter list is full", user->nick.c_str(), chan->name.c_str(), word.c_str());
- return true;
+ user->WriteNumeric(ERR_ALREADYCHANFILTERED, chan->name, InspIRCd::Format("The word %s is already on the spamfilter list", word.c_str()));
}
- virtual void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
+ void TellNotSet(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE
{
- user->WriteNumeric(937, "%s %s :The word %s is already on the spamfilter list",user->nick.c_str(), chan->name.c_str(), word.c_str());
- }
-
- virtual void TellNotSet(User* user, Channel* chan, std::string &word)
- {
- user->WriteNumeric(938, "%s %s :No such spamfilter word is set",user->nick.c_str(), chan->name.c_str());
+ 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(Me)
+ ModuleChanFilter()
+ : exemptionprov(this)
+ , cf(this)
{
- cf = new ChanFilter(ServerInstance);
- if (!ServerInstance->Modes->AddMode(cf))
- throw ModuleException("Could not add new modes!");
-
- cf->DoImplements(this);
- Implementation eventlist[] = { I_OnCleanup, I_OnChannelDelete, I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnSyncChannel };
- ServerInstance->Modules->Attach(eventlist, this, 6);
-
- ServerInstance->Modules->PublishInterface("ChannelBanList", this);
}
- virtual void OnChannelDelete(Channel* 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(User* user, 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(User* user,Channel* chan,std::string &text)
- {
- if (!IS_LOCAL(user) || (CHANOPS_EXEMPT(ServerInstance, 'g') && chan->GetStatus(user) == STATUS_OP))
- return 0;
+ Channel* chan = target.Get<Channel>();
+ ModResult res = CheckExemption::Call(exemptionprov, user, chan, "filter");
- modelist* list;
- chan->GetExt(cf->GetInfoKey(), list);
+ if (!IS_LOCAL(user) || res == MOD_RES_ALLOW)
+ return MOD_RES_PASSTHRU;
+
+ 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 (InspIRCd::Match(text, i->mask))
+ if (InspIRCd::Match(details.text, i->mask))
{
- user->WriteNumeric(936, "%s %s %s :Your message contained a censored word, and was blocked",user->nick.c_str(), chan->name.c_str(), 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;
+ return MOD_RES_PASSTHRU;
}
- virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ Version GetVersion() CXX11_OVERRIDE
{
- if (target_type == TYPE_CHANNEL)
- {
- return ProcessMessages(user,(Channel*)dest,text);
- }
- return 0;
- }
+ // 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));
- virtual void OnCleanup(int target_type, void* item)
- {
- cf->DoCleanup(target_type, item);
- }
-
- virtual const char* OnRequest(Request* request)
- {
- return cf->DoOnRequest(request);
- }
-
- virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
- {
- return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
- }
-
- virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque)
- {
- cf->DoSyncChannel(chan, proto, opaque);
- }
-
- virtual Version GetVersion()
- {
- return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
- }
-
- virtual ~ModuleChanFilter()
- {
- ServerInstance->Modes->DelMode(cf);
- delete cf;
- ServerInstance->Modules->UnpublishInterface("ChannelBanList", this);
+ return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR, maxfilterlen);
}
};
projects / user / henk / code / inspircd.git / blobdiff