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 c22fe5ff01674522f019b6ca132ded8d9736fc61..3bc45cceb20c8f67f67c8e31686d88d84c24dd7a 100644 (file)
--- a/src/modules/m_knock.cpp
+++ b/src/modules/m_knock.cpp
@@ -2,48 +2,49 @@
  *       | Inspire 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.
+ *  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.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include <string>
+#include "inspircd.h"
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
-#include "helperfuncs.h"
 
 /* $ModDesc: Provides support for /KNOCK and mode +K */
 
-static Server *Srv;
-
+/** Handles the /KNOCK command
+ */
 class cmd_knock : public command_t
 {
  public:
-       cmd_knock () : command_t("KNOCK", 0, 2)
+       cmd_knock (InspIRCd* Instance) : command_t(Instance,"KNOCK", 0, 2)
        {
                this->source = "m_knock.so";
+               syntax = "<channel> <reason>";
        }
        
-       void Handle (char **parameters, int pcnt, userrec *user)
+       CmdResult Handle (const char** parameters, int pcnt, userrec *user)
        {
-               chanrec* c = Srv->FindChannel(parameters[0]);
-               std::string line = "";
+               chanrec* c = ServerInstance->FindChan(parameters[0]);
+
+               if (!c)
+               {
+                       user->WriteServ("401 %s %s :No such channel",user->nick, parameters[0]);
+                       return CMD_FAILURE;
+               }
+
+               std::string line;
 
                if (c->IsModeSet('K'))
                {
-                       WriteServ(user->fd,"480 %s :Can't KNOCK on %s, +K is set.",user->nick, c->name);
-                       return;
+                       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++)
@@ -52,90 +53,77 @@ class cmd_knock : public command_t
                }
                line = line + std::string(parameters[pcnt-1]);
 
-               if (c->modes[CM_INVITEONLY])
+               if (!c->modes[CM_INVITEONLY])
                {
-                       WriteChannelWithServ((char*)Srv->GetServerName().c_str(),c,"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;
+                       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:
+       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)
+       {
+               if (adding)
+               {
+                       if (!channel->IsModeSet('K'))
+                       {
+                               channel->SetMode('K',true);
+                               return MODEACTION_ALLOW;
+                       }
                }
                else
                {
-                       WriteServ(user->fd,"480 %s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick, c->name);
-                       return;
+                       if (channel->IsModeSet('K'))
+                       {
+                               channel->SetMode('K',false);
+                               return MODEACTION_ALLOW;
+                       }
                }
+
+               return MODEACTION_DENY;
        }
 };
 
 class ModuleKnock : public Module
 {
        cmd_knock* mycommand;
+       Knock* kn;
  public:
-       ModuleKnock(Server* Me)
-               : Module::Module(Me)
+       ModuleKnock(InspIRCd* Me) : Module(Me)
        {
-               Srv = Me;
-               Srv->AddExtendedMode('K',MT_CHANNEL,false,0,0);
-               mycommand = new cmd_knock();
-               Srv->AddCommand(mycommand);
+               
+               kn = new Knock(ServerInstance);
+               if (!ServerInstance->AddMode(kn, 'K'))
+                       throw ModuleException("Could not add new modes!");
+               mycommand = new cmd_knock(ServerInstance);
+               ServerInstance->AddCommand(mycommand);
        }
 
        void Implements(char* List)
        {
-               List[I_On005Numeric] = List[I_OnExtendedMode] = 1;
-       }
-
-       virtual void On005Numeric(std::string &output)
-       {
-               InsertMode(output,"K",4);
        }
 
        virtual ~ModuleKnock()
        {
+               ServerInstance->Modes->DelMode(kn);
+               DELETE(kn);
        }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
-       }
-       
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
-       {
-               // check if this is our mode character...
-               if ((modechar == 'K') && (type == MT_CHANNEL))
-               {
-                       return 1;
-               }
-               else
-               {
-                       return 0;
-               }
-       }
-
-};
-
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
-class ModuleKnockFactory : public ModuleFactory
-{
- public:
-       ModuleKnockFactory()
-       {
-       }
-       
-       ~ModuleKnockFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(Server* Me)
+       virtual Version GetVersion()
        {
-               return new ModuleKnock(Me);
+               return Version(1,1,0,1,VF_COMMON|VF_VENDOR,API_VERSION);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleKnockFactory;
-}
-
+MODULE_INIT(ModuleKnock)