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index e44b08bc1d11c24127aedca996e7479a584b053e..1f64615b4a2bcbe3169884ae9c656b9491c61c9b 100644 (file)
-#include <stdio.h>
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2008 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 "users.h"
-#include "channels.h"
-#include "modules.h"
-#include <string>
+#include "inspircd.h"
 
+static bool kludgeme = false;
 
 /* $ModDesc: Povides support for services +r user/chan modes and more */
 
-Server *Srv;
-        
-
-class ModuleServices : public Module
+/** Channel mode +r - mark a channel as identified
+ */
+class Channel_r : public ModeHandler
 {
+       
  public:
-       ModuleServices()
-       {
-               Srv = new Server;
+       Channel_r(InspIRCd* Instance) : ModeHandler(Instance, 'r', 0, 0, false, MODETYPE_CHANNEL, false) { }
 
-               Srv->AddExtendedMode('r',MT_CHANNEL,false,0,0);
-               Srv->AddExtendedMode('r',MT_CLIENT,false,0,0);
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
+       {
+               // only a u-lined server may add or remove the +r mode.
+               if ((ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server || (strchr(source->nick,'.'))))
+               {
+                       channel->SetMode('r',adding);
+                       return MODEACTION_ALLOW;
+               }
+               else
+               {
+                       source->WriteServ("500 %s :Only a server may modify the +r channel mode", source->nick);
+                       return MODEACTION_DENY;
+               }
        }
+};
+
+/** User mode +r - mark a user as identified
+ */
+class User_r : public ModeHandler
+{
        
-       virtual bool OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
+ public:
+       User_r(InspIRCd* Instance) : ModeHandler(Instance, 'r', 0, 0, false, MODETYPE_USER, false) { }
+
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
        {
-               
-               if (modechar != 'r') {
-                       return 0;
-               }
-               
-               if (type == MT_CHANNEL)
+               if ((kludgeme) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server || (strchr(source->nick,'.'))))
                {
-                       // only a u-lined server may add or remove the +r mode.
-                       if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
+                       if ((adding && !dest->IsModeSet('r')) || (!adding && dest->IsModeSet('r')))
                        {
-                               return 1;
+                               dest->SetMode('r',adding);
+                               return MODEACTION_ALLOW;
                        }
-                       else
+                       return MODEACTION_DENY;
+               }
+               else
+               {
+                       source->WriteServ("500 %s :Only a server may modify the +r user mode", source->nick);
+                       return MODEACTION_DENY;
+               }
+       }
+};
+
+/** Channel mode +R - registered users only
+ */
+class Channel_R : public ModeHandler
+{
+ public:
+       Channel_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
+       {
+               if (adding)
+               {
+                       if (!channel->IsModeSet('R'))
                        {
-                               Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a U-Lined server may modify the +r channel mode");
+                               channel->SetMode('R',true);
+                               return MODEACTION_ALLOW;
                        }
                }
                else
                {
-                       if (!strcmp(user->server,""))
+                       if (channel->IsModeSet('R'))
                        {
-                               return 1;
+                               channel->SetMode('R',false);
+                               return MODEACTION_ALLOW;
                        }
-                       else
+               }
+
+               return MODEACTION_DENY;
+       }
+};
+
+/** User mode +R - only allow PRIVMSG and NOTICE from registered users
+ */
+class User_R : public ModeHandler
+{
+ public:
+       User_R(InspIRCd* Instance) : ModeHandler(Instance, 'R', 0, 0, false, MODETYPE_USER, false) { }
+
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
+       {
+               if (adding)
+               {
+                       if (!dest->IsModeSet('R'))
                        {
-                               Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
+                               dest->SetMode('R',true);
+                               return MODEACTION_ALLOW;
+                       }
+               }
+               else
+               {
+                       if (dest->IsModeSet('R'))
+                       {
+                               dest->SetMode('R',false);
+                               return MODEACTION_ALLOW;
                        }
                }
 
-               return 0;
+               return MODEACTION_DENY;
        }
-       
-       virtual ~ModuleServices()
+};
+
+/** Channel mode +M - only allow privmsg and notice to channel from registered users
+ */
+class Channel_M : public ModeHandler
+{
+ public:
+       Channel_M(InspIRCd* Instance) : ModeHandler(Instance, 'M', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
        {
-               delete Srv;
+               if (adding)
+               {
+                       if (!channel->IsModeSet('M'))
+                       {
+                               channel->SetMode('M',true);
+                               return MODEACTION_ALLOW;
+                       }
+               }
+               else
+               {
+                       if (channel->IsModeSet('M'))
+                       {
+                               channel->SetMode('M',false);
+                               return MODEACTION_ALLOW;
+                       }
+               }
+
+               return MODEACTION_DENY;
        }
+};
+
+/** Dreamnforge-like services support
+ */
+class ModuleServices : public Module
+{
        
-       virtual Version GetVersion()
+       Channel_r* m1;
+       Channel_R* m2;
+       Channel_M* m3;
+       User_r* m4;
+       User_R* m5;
+ public:
+       ModuleServices(InspIRCd* Me)
+               : Module(Me)
        {
-               return Version(1,0,0,0);
-       }
+               
+               m1 = new Channel_r(ServerInstance);
+               m2 = new Channel_R(ServerInstance);
+               m3 = new Channel_M(ServerInstance);
+               m4 = new User_r(ServerInstance);
+               m5 = new User_R(ServerInstance);
+
+               if (!ServerInstance->Modes->AddMode(m1) || !ServerInstance->Modes->AddMode(m2) || !ServerInstance->Modes->AddMode(m3)
+                       || !ServerInstance->Modes->AddMode(m4) || !ServerInstance->Modes->AddMode(m5))
+               {
+                       throw ModuleException("Could not add user and channel modes!");
+               }
        
-       virtual void OnUserConnect(userrec* user)
-       {
+               kludgeme = false;
+               Implementation eventlist[] = { I_OnWhois, I_OnUserPostNick, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreJoin };
+               ServerInstance->Modules->Attach(eventlist, this, 5);
        }
 
-};
+       /* <- :stitch.chatspike.net 307 w00t w00t :is a registered nick */
+       virtual void OnWhois(User* source, User* dest)
+       {
+               if (dest->IsModeSet('r'))
+               {
+                       /* user is registered */
+                       ServerInstance->SendWhoisLine(source, dest, 307, "%s %s :is a registered nick", source->nick, dest->nick);
+               }
+       }
 
 
-class ModuleServicesFactory : public ModuleFactory
-{
- public:
-       ModuleServicesFactory()
+       virtual void OnUserPostNick(User* user, const std::string &oldnick)
        {
+               /* On nickchange, if they have +r, remove it */
+               if (user->IsModeSet('r') && irc::string(user->nick) != oldnick)
+               {
+                       const char* modechange[2];
+                       modechange[0] = user->nick;
+                       modechange[1] = "-r";
+                       kludgeme = true;
+                       ServerInstance->SendMode(modechange,2,user);
+                       kludgeme = false;
+               }
        }
        
-       ~ModuleServicesFactory()
+       virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+       {
+               if (!IS_LOCAL(user))
+                       return 0;
+
+               if (target_type == TYPE_CHANNEL)
+               {
+                       Channel* c = (Channel*)dest;
+                       if ((c->IsModeSet('M')) && (!user->IsModeSet('r')))
+                       {
+                               if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server)))
+                               {
+                                       // user is ulined, can speak regardless
+                                       return 0;
+                               }
+                               // user messaging a +M channel and is not registered
+                               user->WriteServ("477 %s %s :You need a registered nickname to speak on this channel", user->nick, c->name);
+                               return 1;
+                       }
+               }
+               if (target_type == TYPE_USER)
+               {
+                       User* u = (User*)dest;
+                       if ((u->IsModeSet('R')) && (!user->IsModeSet('r')))
+                       {
+                               if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server)))
+                               {
+                                       // user is ulined, can speak regardless
+                                       return 0;
+                               }
+                               // user messaging a +R user and is not registered
+                               user->WriteServ("477 %s %s :You need a registered nickname to message this user", user->nick, u->nick);
+                               return 1;
+                       }
+               }
+               return 0;
+       }
+       
+       virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
        {
+               return OnUserPreMessage(user,dest,target_type,text,status, exempt_list);
        }
-       
-       virtual Module * CreateModule()
+       
+       virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs)
        {
-               return new ModuleServices;
+               if (chan)
+               {
+                       if (chan->IsModeSet('R'))
+                       {
+                               if (!user->IsModeSet('r'))
+                               {
+                                       if ((ServerInstance->ULine(user->nick)) || (ServerInstance->ULine(user->server)))
+                                       {
+                                               // user is ulined, won't be stopped from joining
+                                               return 0;
+                                       }
+                                       // joining a +R channel and not identified
+                                       user->WriteServ("477 %s %s :You need a registered nickname to join this channel", user->nick, chan->name);
+                                       return 1;
+                               }
+                       }
+               }
+               return 0;
+       }
+
+       virtual ~ModuleServices()
+       {
+               kludgeme = true;
+               ServerInstance->Modes->DelMode(m1);
+               ServerInstance->Modes->DelMode(m2);
+               ServerInstance->Modes->DelMode(m3);
+               ServerInstance->Modes->DelMode(m4);
+               ServerInstance->Modes->DelMode(m5);
+               delete m1;
+               delete m2;
+               delete m3;
+               delete m4;
+               delete m5;
        }
        
+       virtual Version GetVersion()
+       {
+               return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
+       }
 };
 
 
-extern "C" void * init_module( void )
-{
-       return new ModuleServicesFactory;
-}
-
+MODULE_INIT(ModuleServices)