Change includes, use --libs_r rather than mysql_config --libs, we want re-enterant...

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

diff --git a/src/modules/m_redirect.cpp b/src/modules/m_redirect.cpp
index aab9e2750992e95cc27cfc169a3585dabbcf44ff..6e239cb088fd48eaba3d799ea3f3c604cbc83f3f 100644 (file)
--- a/src/modules/m_redirect.cpp
+++ b/src/modules/m_redirect.cpp
@@ -1,52 +1,110 @@
-#include <stdio.h>
+/*       +------------------------------------+
+ *       | 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.
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+using namespace std;
 
+#include <stdio.h>
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "helperfuncs.h"
 
 /* $ModDesc: Provides channel mode +L (limit redirection) */
 
+class Redirect : public ModeHandler
+{
+       Server* Srv;
+ public:
+       Redirect(Server* s) : ModeHandler('L', 1, 0, false, MODETYPE_CHANNEL, false), Srv(s) { }
+
+       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
+       {
+               if (adding)
+               {
+                       chanrec* c = NULL;
+
+                       if (!IsValidChannelName(parameter.c_str()))
+                       {
+                               WriteServ(source->fd,"403 %s %s :Invalid channel name",source->nick, parameter.c_str());
+                               parameter = "";
+                               return MODEACTION_DENY;
+                       }
+
+                       c = Srv->FindChannel(parameter);
+                       if (c)
+                       {
+                               /* Fix by brain: Dont let a channel be linked to *itself* either */
+                               if ((c == channel) || (c->IsModeSet('L')))
+                               {
+                                       WriteServ(source->fd,"690 %s :Circular redirection, mode +L to %s not allowed.",source->nick,parameter.c_str());
+                                       parameter = "";
+                                       return MODEACTION_DENY;
+                               }
+                       }
+
+                       channel->SetMode('L', true);
+                       channel->SetModeParam('L', parameter.c_str(), true);
+                       return MODEACTION_ALLOW;
+               }
+               else
+               {
+                       if (channel->IsModeSet('L'))
+                       {
+                               channel->SetMode('L', false);
+                               return MODEACTION_ALLOW;
+                       }
+               }
+
+               return MODEACTION_DENY;
+               
+       }
+};
 
 class ModuleRedirect : public Module
 {
        Server *Srv;
+       Redirect* re;
        
  public:
  
-       ModuleRedirect()
+       ModuleRedirect(Server* Me)
+               : Module::Module(Me)
        {
-               Srv = new Server;
-               Srv->AddExtendedMode('L',MT_CHANNEL,false,1,0);
+               Srv = Me;
+               re = new Redirect(Me);
+               Srv->AddMode(re, 'L');
        }
        
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+       void Implements(char* List)
        {
-               if ((modechar == 'L') && (type == MT_CHANNEL))
-               {
-                       if (mode_on)
-                       {
-                               std::string ChanToJoin = params[0];
-                               chanrec* c = Srv->FindChannel(ChanToJoin);
-                               if (c)
-                               {
-                                       if (c->IsCustomModeSet('L'))
-                                       {
-                                               WriteServ(user->fd,"690 %s :Circular redirection, mode +L to %s not allowed.",user->nick,params[0].c_str());
-                                               return 0;
-                                       }
-                               }
-                       }
-                       return 1;
-               }
+               List[I_On005Numeric] = List[I_OnUserPreJoin] = 1;
+       }
+
+       virtual void On005Numeric(std::string &output)
+       {
+               InsertMode(output, "L", 3);
        }
        
        virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
        {
                if (chan)
                {
-                       if (chan->IsCustomModeSet('L'))
+                       if (chan->IsModeSet('L'))
                        {
-                               if (chan->limit >= Srv->CountUsers(chan))
+                               if (Srv->CountUsers(chan) >= chan->limit)
                                {
                                        std::string channel = chan->GetModeParameter('L');
                                        WriteServ(user->fd,"470 %s :%s has become full, so you are automatically being transferred to the linked channel %s",user->nick,cname,channel.c_str());
@@ -55,22 +113,18 @@ class ModuleRedirect : public Module
                                }
                        }
                }
+               return 0;
        }
 
        virtual ~ModuleRedirect()
        {
-               delete Srv;
+               DELETE(re);
        }
        
        virtual Version GetVersion()
        {
-               return Version(1,0,0,0);
+               return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
        }
-       
-       virtual void OnUserConnect(userrec* user)
-       {
-       }
-
 };
 
 
@@ -85,9 +139,9 @@ class ModuleRedirectFactory : public ModuleFactory
        {
        }
        
-       virtual Module * CreateModule()
+       virtual Module * CreateModule(Server* Me)
        {
-               return new ModuleRedirect;
+               return new ModuleRedirect(Me);
        }
        
 };