* | Inspire 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.
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
-using namespace std;
+#define _CRT_SECURE_NO_DEPRECATE
+#define _SCL_SECURE_NO_DEPRECATE
+
+#include "inspircd.h"
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
+typedef std::map<irc::string,irc::string> censor_t;
/* $ModDesc: Provides user and channel +G mode */
-class ModuleCensor : public Module
+/** Handles usermode +G
+ */
+class CensorUser : public ModeHandler
{
- Server *Srv;
- ConfigReader *Conf, *MyConf;
-
public:
- ModuleCensor()
+ CensorUser(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_USER, false) { }
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
{
- // 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()))
+ if (adding)
{
- 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;
+ if (!dest->IsModeSet('G'))
+ {
+ dest->SetMode('G',true);
+ return MODEACTION_ALLOW;
+ }
+ }
+ else
+ {
+ if (dest->IsModeSet('G'))
+ {
+ dest->SetMode('G',false);
+ return MODEACTION_ALLOW;
+ }
}
- 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);
+
+ return MODEACTION_DENY;
}
+};
+
+/** Handles channel mode +G
+ */
+class CensorChannel : public ModeHandler
+{
+ public:
+ CensorChannel(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_CHANNEL, false) { }
- 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)
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
{
- // check if this is our mode character...
- if (modechar == 'G')
- {
- return 1;
+ if (adding)
+ {
+ if (!channel->IsModeSet('G'))
+ {
+ channel->SetMode('G',true);
+ return MODEACTION_ALLOW;
+ }
}
else
{
- return 0;
+ if (channel->IsModeSet('G'))
+ {
+ channel->SetMode('G',false);
+ return MODEACTION_ALLOW;
+ }
}
+
+ return MODEACTION_DENY;
}
-
+};
+
+class ModuleCensor : public Module
+{
+
+
+ censor_t censors;
+ CensorUser *cu;
+ CensorChannel *cc;
+
+ public:
+ ModuleCensor(InspIRCd* Me)
+ : Module(Me)
+ {
+ /* Read the configuration file on startup.
+ */
+ OnRehash(NULL,"");
+ cu = new CensorUser(ServerInstance);
+ cc = new CensorChannel(ServerInstance);
+ if (!ServerInstance->Modes->AddMode(cu) || !ServerInstance->Modes->AddMode(cc))
+ {
+ delete cu;
+ delete cc;
+ throw ModuleException("Could not add new modes!");
+ }
+ Implementation eventlist[] = { I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice };
+ ServerInstance->Modules->Attach(eventlist, this, 3);
+ }
+
+
virtual ~ModuleCensor()
{
- delete Srv;
- delete MyConf;
- delete Conf;
+ ServerInstance->Modes->DelMode(cu);
+ ServerInstance->Modes->DelMode(cc);
+ delete cu;
+ delete cc;
}
-
- virtual void ReplaceLine(std::string &text,std::string pattern, std::string replace)
+
+ virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace)
{
- if ((pattern != "") && (text != ""))
+ if ((!pattern.empty()) && (!text.empty()))
{
- while (text.find(pattern) != std::string::npos)
+ std::string::size_type pos;
+ while ((pos = text.find(pattern)) != irc::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 int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
+ if (!IS_LOCAL(user))
+ return 0;
+
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)
+ active = ((Channel*)dest)->IsModeSet('G');
+ Channel* c = (Channel*)dest;
+ if (CHANOPS_EXEMPT(ServerInstance, 'G') && c->GetStatus(user) == STATUS_OP)
{
- 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)
- {
- chanrec* t = (chanrec*)dest;
- active = (t->IsCustomModeSet('G'));
- }
-
- if (active)
- {
- this->ReplaceLine(text,pattern,replace);
- }
+ return 0;
}
}
- 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++)
- {
- std::string pattern = MyConf->ReadValue("badword","text",index);
- if (text.find(pattern) != 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 (!active)
+ return 0;
+
+ 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)
+ {
+ if (index->second.empty())
{
- chanrec* t = (chanrec*)dest;
- active = (t->IsCustomModeSet('G'));
+ user->WriteNumeric(936, "%s %s %s :Your message contained a censored word, and was blocked", user->nick, ((Channel*)dest)->name, index->first.c_str());
+ return 1;
}
- if (active)
- {
- this->ReplaceLine(text,pattern,replace);
- }
+ this->ReplaceLine(text2,index->first,index->second);
}
}
+ text = text2.c_str();
return 0;
}
- virtual void OnRehash()
+ virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
- // 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()))
- {
- // 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!");
- }
- Srv->Log(DEFAULT,std::string("m_censor: read configuration from ")+Censorfile);
+ return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
}
- virtual Version GetVersion()
+ virtual void OnRehash(User* user, const std::string ¶meter)
{
- // This is version 2 because version 1.x is the unreleased unrealircd module
- return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
- }
-
-};
+ /*
+ * 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* MyConf = new ConfigReader(ServerInstance);
+ censors.clear();
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
+ for (int index = 0; index < MyConf->Enumerate("badword"); index++)
+ {
+ irc::string pattern = (MyConf->ReadValue("badword","text",index)).c_str();
+ irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();
+ censors[pattern] = replace;
+ }
-class ModuleCensorFactory : public ModuleFactory
-{
- public:
- ModuleCensorFactory()
- {
- }
-
- ~ModuleCensorFactory()
- {
+ delete MyConf;
}
- virtual Module * CreateModule()
+ virtual Version GetVersion()
{
- return new ModuleCensor;
+ return Version(1,2,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
}
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleCensorFactory;
-}
-
+MODULE_INIT(ModuleCensor)