]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_blockcaps.cpp
Merge pull request #545 from SaberUK/master+logging-cleanup
[user/henk/code/inspircd.git] / src / modules / m_blockcaps.cpp
index b67c496f4a8d469ede055f9dffe01528b9e20cd1..0e1fa945ffecfdd5ef391d71b6a431d592fc1692 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2006-2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
  *
- * 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/>.
  */
 
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+
 #include "inspircd.h"
-#include "mode.h"
 
-/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */
+/* $ModDesc: Provides support to block all-CAPS channel messages and notices */
 
 
-/** Handles the +P channel mode
+/** Handles the +B channel mode
  */
-class BlockCaps : public ModeHandler
+class BlockCaps : public SimpleChannelModeHandler
 {
  public:
-       BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { }
-
-       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
-       {
-               if (adding)
-               {
-                       if (!channel->IsModeSet('P'))
-                       {
-                               channel->SetMode('P',true);
-                               return MODEACTION_ALLOW;
-                       }
-               }
-               else
-               {
-                       if (channel->IsModeSet('P'))
-                       {
-                               channel->SetMode('P',false);
-                               return MODEACTION_ALLOW;
-                       }
-               }
-
-               return MODEACTION_DENY;
-       }
+       BlockCaps(Module* Creator) : SimpleChannelModeHandler(Creator, "blockcaps", 'B') { }
 };
 
 class ModuleBlockCAPS : public Module
 {
-       BlockCaps* bc;
-       unsigned int percent;
+       BlockCaps bc;
+       int percent;
        unsigned int minlen;
+       char capsmap[256];
+
 public:
-       
-       ModuleBlockCAPS(InspIRCd* Me) : Module::Module(Me)
+       ModuleBlockCAPS() : bc(this)
        {
-               OnRehash("");
-               bc = new BlockCaps(ServerInstance);
-               if (!ServerInstance->AddMode(bc, 'P'))
-                       throw ModuleException("Could not add new modes!");
        }
 
-       void Implements(char* List)
+       void init() CXX11_OVERRIDE
        {
-               List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
+               OnRehash(NULL);
+               ServerInstance->Modules->AddService(bc);
+               Implementation eventlist[] = { I_OnUserPreMessage, I_OnRehash, I_On005Numeric };
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
-       virtual void OnRehash(const std::string &param)
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
        {
-               ReadConf();
+               tokens["EXTBAN"].push_back('B');
        }
 
-       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+       void OnRehash(User* user) CXX11_OVERRIDE
        {
-               if (text.size() < minlen)
-                       return 0;
+               ReadConf();
+       }
 
+       ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
+       {
                if (target_type == TYPE_CHANNEL)
                {
-                       chanrec* c = (chanrec*)dest;
+                       if ((!IS_LOCAL(user)) || (text.length() < minlen))
+                               return MOD_RES_PASSTHRU;
+
+                       Channel* c = (Channel*)dest;
+                       ModResult res = ServerInstance->OnCheckExemption(user,c,"blockcaps");
+
+                       if (res == MOD_RES_ALLOW)
+                               return MOD_RES_PASSTHRU;
 
-                       if (c->IsModeSet('P'))
+                       if (!c->GetExtBanStatus(user, 'B').check(!c->IsModeSet('B')))
                        {
                                int caps = 0;
+                               const char* actstr = "\1ACTION ";
+                               int act = 0;
+
                                for (std::string::iterator i = text.begin(); i != text.end(); i++)
                                {
-                                       if ( (*i >= 'A') && (*i <= 'Z'))
-                                               caps++;
+                                       /* Smart fix for suggestion from Jobe, ignore CTCP ACTION (part of /ME) */
+                                       if (*actstr && *i == *actstr++ && act != -1)
+                                       {
+                                               act++;
+                                               continue;
+                                       }
+                                       else
+                                               act = -1;
+
+                                       caps += capsmap[(unsigned char)*i];
                                }
-                               if ( (caps * 100 / text.size()) >= percent )
+                               if ( ((caps*100)/(int)text.length()) >= percent )
                                {
-                                       user->WriteServ( "404 %s %s :Can't send all-CAPS to channel (+P set)", user->nick, c->name);
-                                       return 1;
+                                       user->WriteNumeric(ERR_CANNOTSENDTOCHAN, "%s %s :Your message cannot contain more than %d%% capital letters if it's longer than %d characters", user->nick.c_str(), c->name.c_str(), percent, minlen);
+                                       return MOD_RES_DENY;
                                }
                        }
                }
-               return 0;
-       }
-
-       virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
-       {
-               return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
+               return MOD_RES_PASSTHRU;
        }
 
        void ReadConf()
        {
-               ConfigReader Conf(ServerInstance);
-               percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true);
-               minlen = Conf.ReadInteger("blockcaps", "minlen", "0", 0, true);
-               if (percent < 0 || percent > 100)
+               ConfigTag* tag = ServerInstance->Config->ConfValue("blockcaps");
+               percent = tag->getInt("percent", 100);
+               minlen = tag->getInt("minlen", 1);
+               std::string hmap = tag->getString("capsmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+               memset(capsmap, 0, sizeof(capsmap));
+               for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
+                       capsmap[(unsigned char)*n] = 1;
+               if (percent < 1 || percent > 100)
                {
-                       ServerInstance->Log(DEFAULT, "<blockcaps:percent> out of range, setting to default of 100.");
+                       ServerInstance->Logs->Log("CONFIG", LOG_DEFAULT, "<blockcaps:percent> out of range, setting to default of 100.");
                        percent = 100;
                }
-               if (minlen < 0 || minlen > MAXBUF-1)
+               if (minlen < 1 || minlen > MAXBUF-1)
                {
-                       ServerInstance->Log(DEFAULT, "<blockcaps:minlen> out of range, setting to default of 0.");
-                       minlen = 0;
+                       ServerInstance->Logs->Log("CONFIG", LOG_DEFAULT, "<blockcaps:minlen> out of range, setting to default of 1.");
+                       minlen = 1;
                }
        }
 
-       virtual ~ModuleBlockCAPS()
-       {
-               ServerInstance->Modes->DelMode(bc);
-               DELETE(bc);
-       }
-
-       virtual Version GetVersion()
-       {
-               return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
-       }
-};
-
-
-class ModuleBlockCAPSFactory : public ModuleFactory
-{
- public:
-       ModuleBlockCAPSFactory()
-       {
-       }
-       
-       ~ModuleBlockCAPSFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return new ModuleBlockCAPS(Me);
+               return Version("Provides support to block all-CAPS channel messages and notices", VF_VENDOR);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleBlockCAPSFactory;
-}
+MODULE_INIT(ModuleBlockCAPS)