]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_stripcolor.cpp
Fix some logically dead code which was found by Coverity.
[user/henk/code/inspircd.git] / src / modules / m_stripcolor.cpp
index 485f05c14410845acf8b0babc19a0a84c4042083..f1504edaf329a6bf270c4441742a7a4eddb7a8bd 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd is copyright (C) 2002-2006 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) 2004, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 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"
+#include "inspircd.h"
 
-/* $ModDesc: Provides channel +S mode (strip ansi colour) */
+/* $ModDesc: Provides channel +S mode (strip ansi color) */
 
-class ChannelStripColor : public ModeHandler
+/** Handles channel mode +S
+ */
+class ChannelStripColor : public SimpleChannelModeHandler
 {
  public:
-        StripColor() : ModeHandler('S', 0, 0, false, MODETYPE_CHANNEL, false) { }
-
-        ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
-        {
-               /* Only opers can change other users modes */
-               if ((source != dest) && (!*source->oper))
-                       return MODEACTION_DENY;
-
-                if (adding)
-                {
-                        if (!channel->IsModeSet('S'))
-                        {
-                                channel->SetMode('S',true);
-                                return MODEACTION_ALLOW;
-                        }
-                }
-                else
-                {
-                        if (channel->IsModeSet('S'))
-                        {
-                                channel->SetMode('S',false);
-                                return MODEACTION_ALLOW;
-                        }
-                }
-
-                return MODEACTION_DENY;
-        }
+       ChannelStripColor(Module* Creator) : SimpleChannelModeHandler(Creator, "stripcolor", 'S') { }
 };
 
-class UserStripColor : public ModeHandler
+/** Handles user mode +S
+ */
+class UserStripColor : public SimpleUserModeHandler
 {
  public:
-        StripColor() : ModeHandler('S', 0, 0, false, MODETYPE_USER, false) { }
-
-        ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
-        {
-               /* Only opers can change other users modes */
-               if ((source != dest) && (!*source->oper))
-                       return MODEACTION_DENY;
-
-                if (adding)
-                {
-                        if (!dest->IsModeSet('S'))
-                        {
-                                dest->SetMode('S',true);
-                                return MODEACTION_ALLOW;
-                        }
-                }
-                else
-                {
-                        if (dest->IsModeSet('S'))
-                        {
-                                dest->SetMode('S',false);
-                                return MODEACTION_ALLOW;
-                        }
-                }
-
-                return MODEACTION_DENY;
-        }
+       UserStripColor(Module* Creator) : SimpleUserModeHandler(Creator, "u_stripcolor", 'S') { }
 };
 
 
 class ModuleStripColor : public Module
 {
Server *Srv;
ConfigReader *Conf, *MyConf;
      ChannelStripColor csc;
      UserStripColor usc;
+
  public:
-       ModuleStripColor(Server* Me)
-               : Module::Module(Me)
+       ModuleStripColor() : csc(this), usc(this)
        {
-               Srv = Me;
-
-               Srv->AddExtendedMode('S',MT_CHANNEL,false,0,0);
-               Srv->AddExtendedMode('S',MT_CLIENT,false,0,0);
        }
 
-       void Implements(char* List)
+       void init()
        {
-               List[I_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
+               ServerInstance->Modules->AddService(usc);
+               ServerInstance->Modules->AddService(csc);
+               Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+       virtual ~ModuleStripColor()
        {
-               // check if this is our mode character...
-               if (modechar == 'S')
-               {
-                       return 1;
-               }
-               else
-               {
-                       return 0;
-               }
        }
 
        virtual void On005Numeric(std::string &output)
        {
-               InsertMode(output,"S",4);
+               ServerInstance->AddExtBanChar('S');
        }
-       
-       virtual ~ModuleStripColor()
-       {
-       }
-       
-       // ANSI colour stripping by Doc (Peter Wood)
-       virtual void ReplaceLine(std::string &text)
-       {
-               int i, a, len, remove;
-               char sentence[MAXBUF];
-               strlcpy(sentence,text.c_str(),MAXBUF);
-  
-               len = strlen(sentence);
-
-               for (i = 0; i < len; i++)
-               {
-                       remove = 0;
-
-                       switch (sentence[i])
-                       {
-                               case 2:
-                               case 15:
-                               case 22:
-                               case 21:
-                               case 31:
-                                       remove++;
-                               break;
-
-                               case 3:
-                                       remove = 1;
-
-                                       if (isdigit(sentence[i + remove]))
-                                               remove++;
-
-                                       if (isdigit(sentence[i + remove]))
-                                               remove++;
-
-                                       if (sentence[i + remove] == ',')
-                                       {
-                                               remove += 2;
-
-                                               if (isdigit(sentence[i + remove]))
-                                                       remove++;
-                                       }
-                               break;
-                       }
-
-                       if (remove != 0)
-                       {
-                               len -= remove;
-
-                               for (a = i; a <= len; a++)
-                                       sentence[a] = sentence[a + remove];
-                               i--;
-                       }
-               }
-               
-               text = sentence;
-       }
-       
-       virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
+
+       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;
                if (target_type == TYPE_USER)
                {
-                       userrec* t = (userrec*)dest;
-                       active = t->modes['S'-65];
+                       User* t = (User*)dest;
+                       active = t->IsModeSet('S');
                }
                else if (target_type == TYPE_CHANNEL)
                {
-                       chanrec* t = (chanrec*)dest;
-                       active = (t->IsModeSet('S'));
+                       Channel* t = (Channel*)dest;
+                       ModResult res = ServerInstance->OnCheckExemption(user,t,"stripcolor");
+
+                       if (res == MOD_RES_ALLOW)
+                               return MOD_RES_PASSTHRU;
+
+                       active = !t->GetExtBanStatus(user, 'S').check(!t->IsModeSet('S'));
                }
+
                if (active)
                {
-                       this->ReplaceLine(text);
+                       InspIRCd::StripColor(text);
                }
-               return 0;
+
+               return MOD_RES_PASSTHRU;
        }
-       
-       virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
+
+       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);
+               return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
        }
-       
+
        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 channel +S mode (strip ansi color)", VF_VENDOR);
        }
-       
-};
-
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
-class ModuleStripColorFactory : public ModuleFactory
-{
- public:
-       ModuleStripColorFactory()
-       {
-       }
-       
-       ~ModuleStripColorFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(Server* Me)
-       {
-               return new ModuleStripColor(Me);
-       }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleStripColorFactory;
-}
-
+MODULE_INIT(ModuleStripColor)