-/* +------------------------------------+
- * | 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) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2005, 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2004, 2006, 2010 Craig Edwards <brain@inspircd.org>
*
- * ---------------------------------------------------
+ * 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 "users.h"
-#include "channels.h"
-#include "modules.h"
#include "inspircd.h"
+#include "modules/exemption.h"
-typedef std::map<irc::string,irc::string> censor_t;
-
-/* $ModDesc: Provides user and channel +G mode */
-
-
+typedef insp::flat_map<std::string, std::string, irc::insensitive_swo> CensorMap;
-class CensorException : public ModuleException
+class ModuleCensor : public Module
{
+ CheckExemption::EventProvider exemptionprov;
+ CensorMap censors;
+ SimpleUserModeHandler cu;
+ SimpleChannelModeHandler cc;
+
public:
- virtual const char* GetReason()
+ ModuleCensor()
+ : exemptionprov(this)
+ , cu(this, "u_censor", 'G')
+ , cc(this, "censor", 'G')
{
- return "Could not find <censor file=\"\"> definition in your config file!";
}
-};
-
-class CensorUser : public ModeHandler
-{
- public:
- CensorUser(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_USER, false) { }
- ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
+ // format of a config entry is <badword text="shit" replace="poo">
+ ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
{
- /* Only opers can change other users modes */
- if ((source != dest) && (!*source->oper))
- return MODEACTION_DENY;
+ if (!IS_LOCAL(user))
+ return MOD_RES_PASSTHRU;
- if (adding)
- {
- if (!dest->IsModeSet('G'))
- {
- dest->SetMode('G',true);
- return MODEACTION_ALLOW;
- }
- }
- else
+ switch (target.type)
{
- if (dest->IsModeSet('G'))
+ case MessageTarget::TYPE_USER:
{
- dest->SetMode('G',false);
- return MODEACTION_ALLOW;
+ User* targuser = target.Get<User>();
+ if (!targuser->IsModeSet(cu))
+ return MOD_RES_PASSTHRU;
+ break;
}
- }
-
- return MODEACTION_DENY;
- }
-};
-class CensorChannel : public ModeHandler
-{
- public:
- CensorChannel(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_CHANNEL, false) { }
-
- ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
- {
- if (adding)
- {
- if (!channel->IsModeSet('G'))
+ case MessageTarget::TYPE_CHANNEL:
{
- channel->SetMode('G',false);
- return MODEACTION_ALLOW;
+ Channel* targchan = target.Get<Channel>();
+ if (!targchan->IsModeSet(cc))
+ return MOD_RES_PASSTHRU;
+
+ ModResult result = CheckExemption::Call(exemptionprov, user, targchan, "censor");
+ if (result == MOD_RES_ALLOW)
+ return MOD_RES_PASSTHRU;
+ break;
}
- }
- else
- {
- if (channel->IsModeSet('G'))
- {
- channel->SetMode('G',false);
- return MODEACTION_ALLOW;
- }
- }
-
- return MODEACTION_ALLOW;
- }
-};
-
-class ModuleCensor : public Module
-{
-
-
- censor_t censors;
- CensorUser *cu;
- CensorChannel *cc;
-
- public:
- ModuleCensor(InspIRCd* Me)
- : Module::Module(Me)
- {
- /*
- * read the configuration file on startup.
- * it is perfectly valid to set <censor file> to the value of the
- * main config file, then append your <badword> tags to the bottom
- * of the main config... but rather messy. That's why the capability
- * of using a seperate config file is provided.
- *
- * XXX - Really, it'd be nice to scraip this kind of thing, and have something like
- * an include directive to include additional configuration files. Might make our lives easier. --w00t
- *
- * XXX - These module pre-date the include directive which exists since beta 5 -- Brain
- */
-
- OnRehash("");
- cu = new CensorUser(ServerInstance);
- cc = new CensorChannel(ServerInstance);
- ServerInstance->AddMode(cu, 'G');
- ServerInstance->AddMode(cc, 'G');
- }
-
- void Implements(char* List)
- {
- List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
- }
- virtual ~ModuleCensor()
- {
- ServerInstance->Modes->DelMode(cu);
- ServerInstance->Modes->DelMode(cc);
- DELETE(cu);
- DELETE(cc);
- }
-
- virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace)
- {
- if ((pattern != "") && (text != ""))
- {
- while (text.find(pattern) != irc::string::npos)
- {
- int pos = text.find(pattern);
- text.erase(pos,pattern.length());
- text.insert(pos,replace);
- }
+ default:
+ return MOD_RES_PASSTHRU;
}
- }
- // format of a config entry is <badword text="shit" replace="poo">
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
- {
- bool active = false;
- irc::string text2 = text.c_str();
- for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
- {
- if (text2.find(index->first) != irc::string::npos)
+ for (CensorMap::const_iterator index = censors.begin(); index != censors.end(); ++index)
+ {
+ size_t censorpos;
+ while ((censorpos = irc::find(details.text, index->first)) != std::string::npos)
{
- if (target_type == TYPE_USER)
- {
- userrec* t = (userrec*)dest;
- active = t->IsModeSet('G');
- }
- else if (target_type == TYPE_CHANNEL)
- {
- chanrec* t = (chanrec*)dest;
- active = t->IsModeSet('G');
- }
-
- if (active)
+ if (index->second.empty())
{
- this->ReplaceLine(text2,index->first,index->second);
- text = text2.c_str();
+ const std::string msg = InspIRCd::Format("Your message to this channel contained a banned phrase (%s) and was blocked.", index->first.c_str());
+ if (target.type == MessageTarget::TYPE_CHANNEL)
+ user->WriteNumeric(Numerics::CannotSendTo(target.Get<Channel>(), msg));
+ else
+ user->WriteNumeric(Numerics::CannotSendTo(target.Get<User>(), msg));
+ return MOD_RES_DENY;
}
+
+ details.text.replace(censorpos, index->first.size(), index->second);
}
}
- return 0;
- }
-
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
- {
- return OnUserPreMessage(user,dest,target_type,text,status);
+ return MOD_RES_PASSTHRU;
}
-
- virtual void OnRehash(const std::string ¶meter)
+
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
/*
* reload our config file on rehash - we must destroy and re-allocate the classes
* to call the constructor again and re-read our data.
*/
- ConfigReader* Conf = new ConfigReader(ServerInstance);
- std::string Censorfile = Conf->ReadValue("censor","file",0);
- // this automatically re-reads the configuration file into the class
- ConfigReader* MyConf = new ConfigReader(ServerInstance, Censorfile);
- if ((Censorfile == "") || (!MyConf->Verify()))
- {
- CensorException e;
- throw(e);
- }
- censors.clear();
- for (int index = 0; index < MyConf->Enumerate("badword"); index++)
+ CensorMap newcensors;
+ ConfigTagList badwords = ServerInstance->Config->ConfTags("badword");
+ for (ConfigIter i = badwords.first; i != badwords.second; ++i)
{
- irc::string pattern = (MyConf->ReadValue("badword","text",index)).c_str();
- irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();
- censors[pattern] = replace;
+ ConfigTag* tag = i->second;
+ const std::string text = tag->getString("text");
+ if (text.empty())
+ throw ModuleException("<badword:text> is empty! at " + tag->getTagLocation());
+
+ const std::string replace = tag->getString("replace");
+ newcensors[text] = replace;
}
- DELETE(Conf);
- DELETE(MyConf);
+ censors.swap(newcensors);
}
-
- virtual Version GetVersion()
- {
- // This is version 2 because version 1.x is the unreleased unrealircd module
- return Version(1,0,0,0,VF_COMMON|VF_VENDOR);
- }
-
-};
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleCensorFactory : public ModuleFactory
-{
- public:
- ModuleCensorFactory()
- {
- }
-
- ~ModuleCensorFactory()
+ Version GetVersion() CXX11_OVERRIDE
{
+ return Version("Allows the server administrator to define inappropriate phrases that are not allowed to be used in private or channel messages.", VF_VENDOR);
}
-
- virtual Module * CreateModule(InspIRCd* Me)
- {
- return new ModuleCensor(Me);
- }
-
-};
+};
-extern "C" void * init_module( void )
-{
- return new ModuleCensorFactory;
-}
+MODULE_INIT(ModuleCensor)
projects / user / henk / code / inspircd.git / blobdiff