OOPS! We try again, since I'm smoking craq. LF is 0x0a NOT CR.

[user/henk/code/inspircd.git] / src / modules / m_knock.cpp

diff --git a/src/modules/m_knock.cpp b/src/modules/m_knock.cpp
index dc4263335ef719d9afc0baa29c2b4dc55be6083f..3bc45cceb20c8f67f67c8e31686d88d84c24dd7a 100644 (file)
--- a/src/modules/m_knock.cpp
+++ b/src/modules/m_knock.cpp
@@ -2,117 +2,128 @@
  *       | 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) 2002-2007 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.
  *
  * ---------------------------------------------------
  */
 
-#include <stdio.h>
-#include <string>
+#include "inspircd.h"
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
 
 /* $ModDesc: Provides support for /KNOCK and mode +K */
 
-Server *Srv;
-        
-void handle_knock(char **parameters, int pcnt, userrec *user)
+/** Handles the /KNOCK command
+ */
+class cmd_knock : public command_t
 {
-       chanrec* c = Srv->FindChannel(parameters[0]);
-       std::string line = "";
-
-       for (int i = 1; i < pcnt - 1; i++)
-       {
-               line = line + std::string(parameters[i]) + " ";
-       }
-       line = line + std::string(parameters[pcnt-1]);
-
-       if (c->IsCustomModeSet('K'))
-       {
-               WriteServ(user->fd,"480 %s :Can't KNOCK on %s, +K is set.",user->nick, c->name);
-               return;
-       }
-       if (c->inviteonly)
+ public:
+       cmd_knock (InspIRCd* Instance) : command_t(Instance,"KNOCK", 0, 2)
        {
-               WriteChannelWithServ((char*)Srv->GetServerName().c_str(),c,user,"NOTICE %s :User %s is KNOCKing on %s (%s)",c->name,user->nick,c->name,line.c_str());
-               WriteServ(user->fd,"NOTICE %s :KNOCKing on %s",user->nick,c->name);
-               return;
+               this->source = "m_knock.so";
+               syntax = "<channel> <reason>";
        }
-       else
+       
+       CmdResult Handle (const char** parameters, int pcnt, userrec *user)
        {
-               WriteServ(user->fd,"480 %s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick, c->name);
-               return;
-       }
-}
+               chanrec* c = ServerInstance->FindChan(parameters[0]);
 
+               if (!c)
+               {
+                       user->WriteServ("401 %s %s :No such channel",user->nick, parameters[0]);
+                       return CMD_FAILURE;
+               }
 
-class ModuleKnock : public Module
+               std::string line;
+
+               if (c->IsModeSet('K'))
+               {
+                       user->WriteServ("480 %s :Can't KNOCK on %s, +K is set.",user->nick, c->name);
+                       return CMD_FAILURE;
+               }
+
+               for (int i = 1; i < pcnt - 1; i++)
+               {
+                       line = line + std::string(parameters[i]) + " ";
+               }
+               line = line + std::string(parameters[pcnt-1]);
+
+               if (!c->modes[CM_INVITEONLY])
+               {
+                       user->WriteServ("480 %s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick, c->name);
+                       return CMD_FAILURE;
+               }
+
+               c->WriteChannelWithServ((char*)ServerInstance->Config->ServerName,  "NOTICE %s :User %s is KNOCKing on %s (%s)", c->name, user->nick, c->name, line.c_str());
+               user->WriteServ("NOTICE %s :KNOCKing on %s",user->nick,c->name);
+               return CMD_SUCCESS;
+       }
+};
+
+/** Handles channel mode +K
+ */
+class Knock : public ModeHandler
 {
  public:
-       ModuleKnock()
-       {
-               Srv = new Server;
-               
-               Srv->AddExtendedMode('K',MT_CHANNEL,false,0,0);
-               Srv->AddCommand("KNOCK",handle_knock,0,2);
-       }
-       
-       virtual ~ModuleKnock()
-       {
-               delete Srv;
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1);
-       }
-       
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+       Knock(InspIRCd* Instance) : ModeHandler(Instance, 'K', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
        {
-               // check if this is our mode character...
-               if ((modechar == 'K') && (type == MT_CHANNEL))
-               {
-                       return 1;
+               if (adding)
+               {
+                       if (!channel->IsModeSet('K'))
+                       {
+                               channel->SetMode('K',true);
+                               return MODEACTION_ALLOW;
+                       }
                }
                else
                {
-                       return 0;
+                       if (channel->IsModeSet('K'))
+                       {
+                               channel->SetMode('K',false);
+                               return MODEACTION_ALLOW;
+                       }
                }
-       }
 
+               return MODEACTION_DENY;
+       }
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleKnockFactory : public ModuleFactory
+class ModuleKnock : public Module
 {
+       cmd_knock* mycommand;
+       Knock* kn;
  public:
-       ModuleKnockFactory()
+       ModuleKnock(InspIRCd* Me) : Module(Me)
        {
+               
+               kn = new Knock(ServerInstance);
+               if (!ServerInstance->AddMode(kn, 'K'))
+                       throw ModuleException("Could not add new modes!");
+               mycommand = new cmd_knock(ServerInstance);
+               ServerInstance->AddCommand(mycommand);
        }
-       
-       ~ModuleKnockFactory()
+
+       void Implements(char* List)
        {
        }
-       
-       virtual Module * CreateModule()
+
+       virtual ~ModuleKnock()
        {
-               return new ModuleKnock;
+               ServerInstance->Modes->DelMode(kn);
+               DELETE(kn);
        }
-       
-};
-
 
-extern "C" void * init_module( void )
-{
-       return new ModuleKnockFactory;
-}
+       virtual Version GetVersion()
+       {
+               return Version(1,1,0,1,VF_COMMON|VF_VENDOR,API_VERSION);
+       }
+};
 
+MODULE_INIT(ModuleKnock)