-/* +------------------------------------+
- * | 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) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2004, 2008-2009 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2005, 2007 Robin Burchell <robin+git@viroteck.net>
*
- * ---------------------------------------------------
+ * 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 "helperfuncs.h"
/* $ModDesc: Provides user and channel +G mode */
+#define _CRT_SECURE_NO_DEPRECATE
+#define _SCL_SECURE_NO_DEPRECATE
+
+#include "inspircd.h"
+#include <iostream>
+
+typedef std::map<irc::string,irc::string> censor_t;
+
+/** Handles usermode +G
+ */
+class CensorUser : public SimpleUserModeHandler
+{
+ public:
+ CensorUser(Module* Creator) : SimpleUserModeHandler(Creator, "u_censor", 'G') { }
+};
+
+/** Handles channel mode +G
+ */
+class CensorChannel : public SimpleChannelModeHandler
+{
+ public:
+ CensorChannel(Module* Creator) : SimpleChannelModeHandler(Creator, "censor", 'G') { }
+};
+
class ModuleCensor : public Module
{
- Server *Srv;
- ConfigReader *Conf, *MyConf;
-
+ censor_t censors;
+ CensorUser cu;
+ CensorChannel cc;
+
public:
- ModuleCensor(Server* 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
- */
- Srv = Me;
- 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!");
- log(DEFAULT,"Error, could not find <censor file=\"\"> definition in your config file!");
- return;
- }
- 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);
- }
+ ModuleCensor() : cu(this), cc(this) { }
- void Implements(char* List)
+ void init()
{
- List[I_OnRehash] = List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1;
+ /* Read the configuration file on startup.
+ */
+ OnRehash(NULL);
+ ServerInstance->Modules->AddService(cu);
+ ServerInstance->Modules->AddService(cc);
+ Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice };
+ ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
}
- 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 MyConf;
- delete Conf;
}
-
- virtual void ReplaceLine(std::string &text,std::string pattern, std::string replace)
- {
- if ((pattern != "") && (text != ""))
- {
- while (text.find(pattern) != std::string::npos)
- {
- int pos = text.find(pattern);
- text.erase(pos,pattern.length());
- text.insert(pos,replace);
- }
- }
- }
-
+
// format of a config entry is <badword text="shit" replace="poo">
-
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
+ virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
+ if (!IS_LOCAL(user))
+ return MOD_RES_PASSTHRU;
+
bool active = false;
- for (int index = 0; index < MyConf->Enumerate("badword"); index++)
+
+ if (target_type == TYPE_USER)
+ active = ((User*)dest)->IsModeSet('G');
+ else if (target_type == TYPE_CHANNEL)
{
- std::string pattern = MyConf->ReadValue("badword","text",index);
- if (text.find(pattern) != std::string::npos)
- {
- std::string replace = MyConf->ReadValue("badword","replace",index);
+ active = ((Channel*)dest)->IsModeSet('G');
+ Channel* c = (Channel*)dest;
+ ModResult res = ServerInstance->OnCheckExemption(user,c,"censor");
- 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);
- }
- }
+ if (res == MOD_RES_ALLOW)
+ 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++)
+
+ if (!active)
+ return MOD_RES_PASSTHRU;
+
+ irc::string text2 = text.c_str();
+ for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
{
- std::string pattern = MyConf->ReadValue("badword","text",index);
- if (text.find(pattern) != std::string::npos)
+ if (text2.find(index->first) != irc::string::npos)
{
- std::string replace = MyConf->ReadValue("badword","replace",index);
-
- if (target_type == TYPE_USER)
+ if (index->second.empty())
{
- 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);
+ user->WriteNumeric(ERR_WORDFILTERED, "%s %s %s :Your message contained a censored word, and was blocked", user->nick.c_str(), ((Channel*)dest)->name.c_str(), index->first.c_str());
+ return MOD_RES_DENY;
}
+
+ SearchAndReplace(text2, index->first, index->second);
}
}
- return 0;
+ text = text2.c_str();
+ return MOD_RES_PASSTHRU;
}
-
- virtual void OnRehash(std::string parameter)
+
+ 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);
+ }
+
+ virtual void OnRehash(User* user)
{
/*
* 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()))
+ censors.clear();
+
+ 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!");
- log(DEFAULT,"Error, could not find <censor file=\"\"> definition in your config file!");
+ ConfigTag* tag = i->second;
+ std::string str = tag->getString("text");
+ irc::string pattern(str.c_str());
+ str = tag->getString("replace");
+ censors[pattern] = irc::string(str.c_str());
}
- 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,VF_STATIC|VF_VENDOR);
+ return Version("Provides user and channel +G mode",VF_VENDOR);
}
-
-};
-
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-class ModuleCensorFactory : public ModuleFactory
-{
- public:
- ModuleCensorFactory()
- {
- }
-
- ~ModuleCensorFactory()
- {
- }
-
- virtual Module * CreateModule(Server* Me)
- {
- return new ModuleCensor(Me);
- }
-
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleCensorFactory;
-}
-
+MODULE_INIT(ModuleCensor)