]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_override.cpp
Fixes and removal of Server::GetServerName()
[user/henk/code/inspircd.git] / src / modules / m_override.cpp
index a84571217d4bac3b9aeb3ae18a68da7ccd8a182f..a81dfd87e1f8a2f891dc509402ad84480f3b30d1 100644 (file)
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
  *                       E-mail:
  *                <brain@chatspike.net>
  *               <Craig@chatspike.net>
  * ---------------------------------------------------
  */
 
-#include <stdio.h>
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "helperfuncs.h"
+#include "configreader.h"
+#include "inspircd.h"
 
 /* $ModDesc: Provides support for unreal-style oper-override */
 
-char dummyvalue[] = "on";
+extern InspIRCd* ServerInstance;
+
+typedef std::map<std::string,std::string> override_t;
 
 class ModuleOverride : public Module
 {
        Server *Srv;
+       override_t overrides;
        bool NoisyOverride;
-       ConfigReader *Conf;
-       
  public:
  
-       ModuleOverride()
+       ModuleOverride(Server* Me)
+               : Module::Module(Me)
        {
        
                // here we initialise our module. Use new to create new instances of the required
                // classes.
                
-               Srv = new Server;
-               Conf = new ConfigReader;
+               Srv = Me;
                
                // read our config options (main config file)
-               NoisyOverride = Conf->ReadFlag("override","noisy",0);
+               OnRehash("");
        }
        
-       virtual void OnRehash()
+       virtual void OnRehash(const std::string &parameter)
        {
                // on a rehash we delete our classes for good measure and create them again.
-               delete Conf;
-               Conf = new ConfigReader;
+               ConfigReader* Conf = new ConfigReader;
+               
                // re-read our config options on a rehash
                NoisyOverride = Conf->ReadFlag("override","noisy",0);
+               overrides.clear();
+               for (int j =0; j < Conf->Enumerate("type"); j++)
+               {
+                       std::string typen = Conf->ReadValue("type","name",j);
+                       std::string tokenlist = Conf->ReadValue("type","override",j);
+                       overrides[typen] = tokenlist;
+               }
+               
+               DELETE(Conf);
+       }
+
+       void Implements(char* List)
+       {
+               List[I_OnRehash] = List[I_OnAccessCheck] = List[I_On005Numeric] = List[I_OnUserPreJoin] = List[I_OnUserPreKick] = 1;
        }
 
-        virtual void On005Numeric(std::string &output)
-        {
-               output = output + std::string(" OVERRIDE");
-        }
+       virtual void On005Numeric(std::string &output)
+       {
+               output.append(" OVERRIDE");
+       }
+
+       virtual bool CanOverride(userrec* source, char* token)
+       {
+               // checks to see if the oper's type has <type:override>
+               override_t::iterator j = overrides.find(source->oper);
+               
+               if (j != overrides.end())
+               {
+                       // its defined, return its value as a boolean for if the token is set
+                       return (j->second.find(token, 0) != std::string::npos);
+               }
+               
+               // its not defined at all, count as false
+               return false;
+       }
+
+       virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
+       {
+               if ((*source->oper) && (CanOverride(source,"KICK")))
+               {
+                       if (((chan->GetStatus(source) == STATUS_HOP) && (chan->GetStatus(user) == STATUS_OP)) || (chan->GetStatus(source) < STATUS_VOICE))
+                       {
+                               ServerInstance->WriteOpers("*** NOTICE: "+std::string(source->nick)+" Override-Kicked "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")");
+                       }
+                       /* Returning -1 explicitly allows the kick */
+                       return -1;
+               }
+               return 0;
+       }
        
        virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
        {
-               if (strchr(source->modes,'o'))
+               if (*source->oper)
                {
                        if ((Srv) && (source) && (channel))
                        {
                                // Fix by brain - allow the change if they arent on channel - rely on boolean short-circuit
                                // to not check the other items in the statement if they arent on the channel
-                               if ((!Srv->IsOnChannel(source,channel)) || ((Srv->ChanMode(source,channel) != "%") && (Srv->ChanMode(source,channel) != "@")))
+                               int mode = channel->GetStatus(source);
+                               if ((!channel->HasUser(source)) || ((mode != STATUS_HOP) && (mode != STATUS_OP)))
                                {
                                        switch (access_type)
                                        {
-                                               case AC_KICK:
-                                                       Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Kicked "+std::string(dest->nick)+" on "+std::string(channel->name));
-                                               break;
                                                case AC_DEOP:
-                                                       Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Deopped "+std::string(dest->nick)+" on "+std::string(channel->name));
-                                               break;
+                                                       if (CanOverride(source,"MODEDEOP"))
+                                                       {
+                                                               ServerInstance->WriteOpers("*** NOTICE: "+std::string(source->nick)+" Override-Deopped "+std::string(dest->nick)+" on "+std::string(channel->name));
+                                                               return ACR_ALLOW;
+                                                       }
+                                                       else
+                                                       {
+                                                               return ACR_DEFAULT;
+                                                       }
+
                                                case AC_OP:
-                                                       Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Opped "+std::string(dest->nick)+" on "+std::string(channel->name));
-                                               break;
+                                                       if (CanOverride(source,"MODEOP"))
+                                                       {
+                                                               ServerInstance->WriteOpers("*** NOTICE: "+std::string(source->nick)+" Override-Opped "+std::string(dest->nick)+" on "+std::string(channel->name));
+                                                               return ACR_ALLOW;
+                                                       }
+                                                       else
+                                                       {
+                                                               return ACR_DEFAULT;
+                                                       }
+
                                                case AC_VOICE:
-                                                       Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Voiced "+std::string(dest->nick)+" on "+std::string(channel->name));
-                                               break;
+                                                       if (CanOverride(source,"MODEVOICE"))
+                                                       {
+                                                               ServerInstance->WriteOpers("*** NOTICE: "+std::string(source->nick)+" Override-Voiced "+std::string(dest->nick)+" on "+std::string(channel->name));
+                                                               return ACR_ALLOW;
+                                                       }
+                                                       else
+                                                       {
+                                                               return ACR_DEFAULT;
+                                                       }
+
                                                case AC_DEVOICE:
-                                                       Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Devoiced "+std::string(dest->nick)+" on "+std::string(channel->name));
-                                               break;
+                                                       if (CanOverride(source,"MODEDEVOICE"))
+                                                       {
+                                                               ServerInstance->WriteOpers("*** NOTICE: "+std::string(source->nick)+" Override-Devoiced "+std::string(dest->nick)+" on "+std::string(channel->name));
+                                                               return ACR_ALLOW;
+                                                       }
+                                                       else
+                                                       {
+                                                               return ACR_DEFAULT;
+                                                       }
+
                                                case AC_HALFOP:
-                                                       Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Halfopped "+std::string(dest->nick)+" on "+std::string(channel->name));
-                                               break;
+                                                       if (CanOverride(source,"MODEHALFOP"))
+                                                       {
+                                                               ServerInstance->WriteOpers("*** NOTICE: "+std::string(source->nick)+" Override-Halfopped "+std::string(dest->nick)+" on "+std::string(channel->name));
+                                                               return ACR_ALLOW;
+                                                       }
+                                                       else
+                                                       {
+                                                               return ACR_DEFAULT;
+                                                       }
+
                                                case AC_DEHALFOP:
-                                                       Srv->SendOpers("*** NOTICE: "+std::string(source->nick)+" Override-Dehalfopped "+std::string(dest->nick)+" on "+std::string(channel->name));
-                                               break;
+                                                       if (CanOverride(source,"MODEDEHALFOP"))
+                                                       {
+                                                               ServerInstance->WriteOpers("*** NOTICE: "+std::string(source->nick)+" Override-Dehalfopped "+std::string(dest->nick)+" on "+std::string(channel->name));
+                                                               return ACR_ALLOW;
+                                                       }
+                                                       else
+                                                       {
+                                                               return ACR_DEFAULT;
+                                                       }
                                        }
                                }
                        }
-                       return ACR_ALLOW;
+                       
+                       if (CanOverride(source,"OTHERMODE"))
+                       {
+                               return ACR_ALLOW;
+                       }
+                       else
+                       {
+                               return ACR_DEFAULT;
+                       }
                }
 
                return ACR_DEFAULT;
@@ -102,22 +201,46 @@ class ModuleOverride : public Module
        
        virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
        {
-               if (strchr(user->modes,'o'))
+               if (*user->oper)
                {
                        if (chan)
                        {
-                               if ((chan->inviteonly) || (chan->key[0]) || (chan->limit >= Srv->CountUsers(chan)))
+                               if ((chan->modes[CM_INVITEONLY]) && (CanOverride(user,"INVITE")))
                                {
                                        if (NoisyOverride)
                                        {
-                                               if (!user->IsInvited(chan->name))
+                                               irc::string x = chan->name;
+                                               if (!user->IsInvited(x))
                                                {
-                                                       WriteChannelWithServ((char*)Srv->GetServerName().c_str(),chan,user,"NOTICE %s :%s invited himself into the channel",cname,user->nick);
+                                                       /* XXX - Ugly cast for a parameter that isn't used? :< - Om */
+                                                       chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s invited himself into the channel", cname, user->nick);
                                                }
                                        }
-                                       Srv->SendOpers("*** "+std::string(user->nick)+" used operoverride to bypass +i, +k or +l on "+std::string(cname));
+                                       ServerInstance->WriteOpers("*** "+std::string(user->nick)+" used operoverride to bypass +i on "+std::string(cname));
+                                       return -1;
+                               }
+                               
+                               if ((chan->key[0]) && (CanOverride(user,"KEY")))
+                               {
+                                       if (NoisyOverride)
+                                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s bypassed the channel key", cname, user->nick);
+                                       ServerInstance->WriteOpers("*** "+std::string(user->nick)+" used operoverride to bypass +k on "+std::string(cname));
+                                       return -1;
+                               }
+                                       
+                               if ((chan->limit > 0) && (chan->GetUserCounter() >=  chan->limit) && (CanOverride(user,"LIMIT")))
+                               {
+                                       if (NoisyOverride)
+                                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s passed through your channel limit", cname, user->nick);
+                                       ServerInstance->WriteOpers("*** "+std::string(user->nick)+" used operoverride to bypass +l on "+std::string(cname));
+                                       return -1;
+                               }
+
+                               if (CanOverride(user,"BANWALK"))
+                               {
+                                       // other join
+                                       return -1;
                                }
-                               return -1;
                        }
                }
                return 0;
@@ -125,13 +248,11 @@ class ModuleOverride : public Module
        
        virtual ~ModuleOverride()
        {
-               delete Conf;
-               delete Srv;
        }
        
        virtual Version GetVersion()
        {
-               return Version(1,0,0,0);
+               return Version(1,0,0,1,VF_VENDOR);
        }
 };
 
@@ -147,9 +268,9 @@ class ModuleOverrideFactory : public ModuleFactory
        {
        }
        
-       virtual Module * CreateModule()
+       virtual Module * CreateModule(Server* Me)
        {
-               return new ModuleOverride;
+               return new ModuleOverride(Me);
        }
        
 };
@@ -159,4 +280,3 @@ extern "C" void * init_module( void )
 {
        return new ModuleOverrideFactory;
 }
-