-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * Inspire is copyright (C) 2002-2004 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/>.
*/
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-/* $ModDesc: Provides user and channel +G mode */
+#include "inspircd.h"
+#include "modules/exemption.h"
+
+typedef insp::flat_map<std::string, std::string, irc::insensitive_swo> CensorMap;
class ModuleCensor : public Module
{
- Server *Srv;
- ConfigReader *Conf, *MyConf;
-
+ CheckExemption::EventProvider exemptionprov;
+ CensorMap censors;
+ SimpleUserModeHandler cu;
+ SimpleChannelModeHandler cc;
+
public:
ModuleCensor()
+ : exemptionprov(this)
+ , cu(this, "u_censor", 'G')
+ , cc(this, "censor", 'G')
{
- // 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.
- Srv = new Server;
- Conf = new ConfigReader;
- std::string Censorfile = Conf->ReadValue("censor","file",0);
- MyConf = new ConfigReader(Censorfile);
- if ((Censorfile == "") || (!MyConf->Verify()))
- {
- printf("Error, could not find <censor file=\"\"> definition in your config file!");
- exit(0);
- }
- Srv->Log(DEFAULT,std::string("m_censor: read configuration from ")+Censorfile);
- Srv->AddExtendedMode('G',MT_CHANNEL,false,0,0);
- Srv->AddExtendedMode('G',MT_CLIENT,false,0,0);
}
- virtual void On005Numeric(std::string &output)
- {
- std::stringstream line(output);
- std::string temp1, temp2;
- while (!line.eof())
- {
- line >> temp1;
- if (temp1.substr(0,10) == "CHANMODES=")
- {
- // append the chanmode to the end
- temp1 = temp1.substr(10,temp1.length());
- temp1 = "CHANMODES=" + temp1 + "G";
- }
- temp2 = temp2 + temp1 + " ";
- }
- if (temp2.length())
- output = temp2.substr(0,temp2.length()-1);
- }
-
-
- virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
- {
- // check if this is our mode character...
- if (modechar == 'G')
- {
- return 1;
- }
- else
- {
- return 0;
- }
- }
-
- virtual ~ModuleCensor()
- {
- delete Srv;
- delete MyConf;
- delete Conf;
- }
-
- virtual void ReplaceLine(std::string &text,std::string pattern, std::string replace)
+ // format of a config entry is <badword text="shit" replace="poo">
+ ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
{
- if ((pattern != "") && (text != ""))
+ if (!IS_LOCAL(user))
+ return MOD_RES_PASSTHRU;
+
+ switch (target.type)
{
- while (strstr(text.c_str(),pattern.c_str()))
+ case MessageTarget::TYPE_USER:
{
- int pos = text.find(pattern);
- text.erase(pos,pattern.length());
- text.insert(pos,replace);
+ User* targuser = target.Get<User>();
+ if (!targuser->IsModeSet(cu))
+ return MOD_RES_PASSTHRU;
+ break;
}
- }
- }
-
- // format of a config entry is <badword text="shit" replace="poo">
-
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
- {
- bool active = false;
- for (int index = 0; index < MyConf->Enumerate("badword"); index++)
- {
- std::string pattern = MyConf->ReadValue("badword","text",index);
- if (strstr(text.c_str(),pattern.c_str()))
+
+ case MessageTarget::TYPE_CHANNEL:
{
- std::string replace = MyConf->ReadValue("badword","replace",index);
+ Channel* targchan = target.Get<Channel>();
+ if (!targchan->IsModeSet(cc))
+ return MOD_RES_PASSTHRU;
- if (target_type == TYPE_USER)
- {
- userrec* t = (userrec*)dest;
- active = (strchr(t->modes,'G') > 0);
- }
- else if (target_type == TYPE_CHANNEL)
- {
- chanrec* t = (chanrec*)dest;
- active = (t->IsCustomModeSet('G'));
- }
-
- if (active)
- {
- this->ReplaceLine(text,pattern,replace);
- }
-
- return 0;
+ ModResult result = CheckExemption::Call(exemptionprov, user, targchan, "censor");
+ if (result == MOD_RES_ALLOW)
+ return MOD_RES_PASSTHRU;
+ break;
}
+
+ default:
+ return MOD_RES_PASSTHRU;
}
- return 0;
- }
-
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
- {
- bool active = false;
- for (int index = 0; index < MyConf->Enumerate("badword"); index++)
+
+ for (CensorMap::const_iterator index = censors.begin(); index != censors.end(); ++index)
{
- std::string pattern = MyConf->ReadValue("badword","text",index);
- if (strstr(text.c_str(),pattern.c_str()))
+ size_t censorpos;
+ while ((censorpos = irc::find(details.text, index->first)) != std::string::npos)
{
- std::string replace = MyConf->ReadValue("badword","replace",index);
-
- if (target_type == TYPE_USER)
- {
- userrec* t = (userrec*)dest;
- active = (strchr(t->modes,'G') > 0);
- }
- else if (target_type == TYPE_CHANNEL)
+ if (index->second.empty())
{
- chanrec* t = (chanrec*)dest;
- active = (t->IsCustomModeSet('G'));
+ 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;
}
-
- if (active)
- {
- this->ReplaceLine(text,pattern,replace);
- }
-
- return 0;
+
+ details.text.replace(censorpos, index->first.size(), index->second);
}
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
-
- virtual void OnRehash()
+
+ 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.
- delete Conf;
- delete MyConf;
- Conf = new ConfigReader;
- std::string Censorfile = Conf->ReadValue("censor","file",0);
- // this automatically re-reads the configuration file into the class
- MyConf = new ConfigReader(Censorfile);
- if ((Censorfile == "") || (!MyConf->Verify()))
+ /*
+ * reload our config file on rehash - we must destroy and re-allocate the classes
+ * to call the constructor again and re-read our data.
+ */
+ CensorMap newcensors;
+ ConfigTagList badwords = ServerInstance->Config->ConfTags("badword");
+ for (ConfigIter i = badwords.first; i != badwords.second; ++i)
{
- // bail if the user forgot to create a config file
- printf("Error, could not find <censor file=\"\"> definition in your config file!");
- exit(0);
+ 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;
}
- Srv->Log(DEFAULT,std::string("m_censor: read configuration from ")+Censorfile);
- }
-
- virtual Version GetVersion()
- {
- // This is version 2 because version 1.x is the unreleased unrealircd module
- return Version(1,0,0,0);
+ censors.swap(newcensors);
}
-
-};
-// 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()
- {
- return new ModuleCensor;
- }
-
-};
+};
-extern "C" void * init_module( void )
-{
- return new ModuleCensorFactory;
-}
-
+MODULE_INIT(ModuleCensor)
projects / user / henk / code / inspircd.git / blobdiff