]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_censor.cpp
Initial support for listening on UNIX socket endpoints.
[user/henk/code/inspircd.git] / src / modules / m_censor.cpp
index 6a9f6941f78b841f2dc601bd8658119939f414db..fedc0f7130f7d7a6e04760e48d02677b63063a6f 100644 (file)
@@ -1,83 +1,60 @@
-/*       +------------------------------------+
- *       | 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 <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 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 <http://www.gnu.org/licenses/>.
  */
 
-#define _CRT_SECURE_NO_DEPRECATE
-#define _SCL_SECURE_NO_DEPRECATE
 
 #include "inspircd.h"
-#include <iostream>
-
-typedef std::map<irc::string,irc::string> censor_t;
-
-/* $ModDesc: Provides user and channel +G mode */
+#include "modules/exemption.h"
 
-/** 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') { }
-};
+typedef insp::flat_map<std::string, std::string, irc::insensitive_swo> censor_t;
 
 class ModuleCensor : public Module
 {
+       CheckExemption::EventProvider exemptionprov;
        censor_t censors;
-       CensorUser cu;
-       CensorChannel cc;
+       SimpleUserModeHandler cu;
+       SimpleChannelModeHandler cc;
 
  public:
-       ModuleCensor() : cu(this), cc(this) { }
-
-       void init()
-       {
-               /* 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, 3);
-       }
-
-
-       virtual ~ModuleCensor()
+       ModuleCensor()
+               : exemptionprov(this)
+               , cu(this, "u_censor", 'G')
+               , cc(this, "censor", 'G')
        {
        }
 
        // format of a config entry is <badword text="shit" replace="poo">
-       virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+       ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
        {
                if (!IS_LOCAL(user))
                        return MOD_RES_PASSTHRU;
 
                bool active = false;
 
-               if (target_type == TYPE_USER)
-                       active = ((User*)dest)->IsModeSet('G');
-               else if (target_type == TYPE_CHANNEL)
+               if (target.type == MessageTarget::TYPE_USER)
+                       active = target.Get<User>()->IsModeSet(cu);
+               else if (target.type == MessageTarget::TYPE_CHANNEL)
                {
-                       active = ((Channel*)dest)->IsModeSet('G');
-                       Channel* c = (Channel*)dest;
-                       ModResult res;
-                       FIRST_MOD_RESULT(OnChannelRestrictionApply, res, (user,c,"censor"));
+                       Channel* c = target.Get<Channel>();
+                       active = c->IsModeSet(cc);
+                       ModResult res = CheckExemption::Call(exemptionprov, user, c, "censor");
 
                        if (res == MOD_RES_ALLOW)
                                return MOD_RES_PASSTHRU;
@@ -86,47 +63,46 @@ class ModuleCensor : public Module
                if (!active)
                        return MOD_RES_PASSTHRU;
 
-               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)
+                       size_t censorpos;
+                       while ((censorpos = irc::find(details.text, index->first)) != std::string::npos)
                        {
                                if (index->second.empty())
                                {
-                                       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());
+                                       const std::string targname = target.type == MessageTarget::TYPE_CHANNEL ? target.Get<Channel>()->name : target.Get<User>()->nick;
+                                       user->WriteNumeric(ERR_CANNOTSENDTOCHAN, targname, "Your message contained a censored word (" + index->first + "), and was blocked");
                                        return MOD_RES_DENY;
                                }
 
-                               SearchAndReplace(text2, index->first, index->second);
+                               details.text.replace(censorpos, index->first.size(), index->second);
                        }
                }
-               text = text2.c_str();
                return MOD_RES_PASSTHRU;
        }
 
-       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)
+       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 MyConf;
                censors.clear();
 
-               for (int index = 0; index < MyConf.Enumerate("badword"); index++)
+               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())
+                               continue;
+
+                       const std::string replace = tag->getString("replace");
+                       censors[text] = replace;
                }
        }
 
-       virtual Version GetVersion()
+       Version GetVersion() CXX11_OVERRIDE
        {
                return Version("Provides user and channel +G mode",VF_VENDOR);
        }