X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmodules%2Fm_chanfilter.cpp;h=5591c7ef959788331465e2b3bf9d196c91f2d84f;hb=a5b9f37d62670a49e81c5a53f93bdf485aace4a6;hp=e790a15d847a7aacfa176e14f654464b4463db95;hpb=f8ccaed31d68661d16eae1a412b337af09de111b;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanfilter.cpp b/src/modules/m_chanfilter.cpp index e790a15d8..5591c7ef9 100644 --- a/src/modules/m_chanfilter.cpp +++ b/src/modules/m_chanfilter.cpp @@ -1,106 +1,123 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2010 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2008 Pippijn van Steenhoven + * Copyright (C) 2007 Robin Burchell + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2005 Craig McLure + * Copyright (C) 2005 Craig Edwards * - * 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 . */ -#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) */ +enum +{ + // InspIRCd-specific. + ERR_ALREADYCHANFILTERED = 937, + ERR_NOSUCHCHANFILTER = 938 +}; /** Handles channel mode +g */ class ChanFilter : public ListModeBase { public: + unsigned long maxlen; + ChanFilter(Module* Creator) : ListModeBase(Creator, "filter", 'g', "End of channel spamfilter list", 941, 940, false, "chanfilter") { } - virtual bool ValidateParam(User* user, Channel* chan, std::string &word) + 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) - { - user->WriteNumeric(939, "%s %s %s :Channel spamfilter list is full", user->nick.c_str(), chan->name.c_str(), word.c_str()); - return true; - } - - virtual void TellAlreadyOnList(User* user, Channel* chan, std::string &word) + void TellAlreadyOnList(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()); + user->WriteNumeric(ERR_ALREADYCHANFILTERED, chan->name, InspIRCd::Format("The word %s is already on the spamfilter list", word.c_str())); } - virtual void TellNotSet(User* user, Channel* chan, std::string &word) + void TellNotSet(User* user, Channel* chan, std::string& word) CXX11_OVERRIDE { - 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 { + CheckExemption::EventProvider exemptionprov; ChanFilter cf; bool hidemask; + bool notifyuser; public: ModuleChanFilter() - : cf(this) + : exemptionprov(this) + , cf(this) { - if (!ServerInstance->Modes->AddMode(&cf)) - throw ModuleException("Could not add new modes!"); - - cf.DoImplements(this); - Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnSyncChannel }; - ServerInstance->Modules->Attach(eventlist, this, 4); - - OnRehash(NULL); } - virtual void OnRehash(User* user) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - ConfigReader Conf; - hidemask = Conf.ReadFlag("chanfilter", "hidemask", 0); + 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 ModResult ProcessMessages(User* user,Channel* chan,std::string &text) + ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE { - ModResult res; - FIRST_MOD_RESULT(OnChannelRestrictionApply, res, (user,chan,"filter")); + if (target.type != MessageTarget::TYPE_CHANNEL) + return MOD_RES_PASSTHRU; + + Channel* chan = target.Get(); + ModResult res = CheckExemption::Call(exemptionprov, user, chan, "filter"); if (!IS_LOCAL(user) || res == MOD_RES_ALLOW) return MOD_RES_PASSTHRU; - modelist* list = cf.extItem.get(chan); + 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)) { + if (!notifyuser) + { + details.echo_original = true; + return MOD_RES_DENY; + } + if (hidemask) - user->WriteNumeric(404, "%s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str()); + user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (your message contained a censored word)"); else - user->WriteNumeric(404, "%s %s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str(), i->mask.c_str()); + user->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (your message contained a censored word: " + i->mask + ")"); return MOD_RES_DENY; } } @@ -109,37 +126,14 @@ class ModuleChanFilter : public Module return MOD_RES_PASSTHRU; } - virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) - { - if (target_type == TYPE_CHANNEL) - { - return ProcessMessages(user,(Channel*)dest,text); - } - return MOD_RES_PASSTHRU; - } - - virtual void OnCleanup(int target_type, void* item) + Version GetVersion() CXX11_OVERRIDE { - cf.DoCleanup(target_type, item); - } - - virtual ModResult 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); - } + // 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 OnSyncChannel(Channel* chan, Module* proto, void* opaque) - { - cf.DoSyncChannel(chan, proto, opaque); - } - - virtual Version GetVersion() - { - return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR); - } - - virtual ~ModuleChanFilter() - { + return Version("Provides channel-specific censor lists (like mode +G but varies from channel to channel)", VF_VENDOR, maxfilterlen); } };