]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_timedbans.cpp
A convenience function for ProtocolInterface::SendMode that just takes a string,...
[user/henk/code/inspircd.git] / src / modules / m_timedbans.cpp
index 5649a9e374c8e0a26ae50e4dc05b9b5ee92e3190..6c91d115682dff608555def809c8faa1f8229b41 100644 (file)
@@ -2,34 +2,22 @@
  *       | 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) 2002-2008 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.
+ *         the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
 /* $ModDesc: Adds timed bans */
 
-/*
- * ToDo:
- *   Err... not a lot really.
- */ 
-
-#include <stdio.h>
-#include <vector>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+#include "inspircd.h"
 
-Server *Srv;
-        
-class TimedBan
+/** Holds a timed ban
+ */
+class TimedBan : public classbase
 {
  public:
        std::string channel;
@@ -40,65 +28,119 @@ class TimedBan
 typedef std::vector<TimedBan> timedbans;
 timedbans TimedBanList;
 
-void handle_tban(char **parameters, int pcnt, userrec *user)
+/** Handle /TBAN
+ */
+class CommandTban : public Command
 {
-       chanrec* channel = Srv->FindChannel(parameters[0]);
-       if (channel)
+ public:
+ CommandTban (InspIRCd* Instance) : Command(Instance,"TBAN", 0, 3)
+       {
+               this->source = "m_timedbans.so";
+               syntax = "<channel> <duration> <banmask>";
+               TRANSLATE4(TR_TEXT, TR_TEXT, TR_TEXT, TR_END);
+       }
+
+       CmdResult Handle (const char* const* parameters, int pcnt, User *user)
        {
-               std::string cm = Srv->ChanMode(user,channel);
-               if ((cm == "%") || (cm == "@"))
+               Channel* channel = ServerInstance->FindChan(parameters[0]);
+               if (channel)
                {
-                       for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++)
+                       int cm = channel->GetStatus(user);
+                       if ((cm == STATUS_HOP) || (cm == STATUS_OP))
                        {
-                               if ((!strcasecmp(i->mask.c_str(),parameters[2])) && (!strcasecmp(i->channel.c_str(),parameters[0])))
+                               if (!ServerInstance->IsValidMask(parameters[2]))
                                {
-                                       Srv->SendServ(user->fd,"NOTICE "+std::string(user->nick)+" :The ban "+std::string(parameters[2])+" is already on the banlist of "+std::string(parameters[0]));
-                                       return;
+                                       user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban mask");
+                                       return CMD_FAILURE;
                                }
+                               for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++)
+                               {
+                                       if (!strcasecmp(i->data,parameters[2]))
+                                       {
+                                               user->WriteServ("NOTICE "+std::string(user->nick)+" :The ban "+std::string(parameters[2])+" is already on the banlist of "+std::string(parameters[0]));
+                                               return CMD_FAILURE;
+                                       }
+                               }
+                               TimedBan T;
+                               std::string channelname = parameters[0];
+                               long duration = ServerInstance->Duration(parameters[1]);
+                               unsigned long expire = duration + time(NULL);
+                               if (duration < 1)
+                               {
+                                       user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban time");
+                                       return CMD_FAILURE;
+                               }
+                               std::string mask = parameters[2];
+                               const char *setban[32];
+                               setban[0] = parameters[0];
+                               setban[1] = "+b";
+                               setban[2] = parameters[2];
+                               // use CallCommandHandler to make it so that the user sets the mode
+                               // themselves
+                               ServerInstance->CallCommandHandler("MODE",setban,3,user);
+                               /* Check if the ban was actually added (e.g. banlist was NOT full) */
+                               bool was_added = false;
+                               for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++)
+                                       if (!strcasecmp(i->data,mask.c_str()))
+                                               was_added = true;
+                               if (was_added)
+                               {
+                                       CUList tmp;
+                                       T.channel = channelname;
+                                       T.mask = mask;
+                                       T.expire = expire;
+                                       TimedBanList.push_back(T);
+                                       channel->WriteAllExcept(user, true, '@', tmp, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name, user->nick, mask.c_str(), duration);
+                                       channel->WriteAllExcept(user, true, '%', tmp, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name, user->nick, mask.c_str(), duration);
+                                       return CMD_SUCCESS;
+                               }
+                               return CMD_FAILURE;
                        }
-                       TimedBan T;
-                       std::string channelname = parameters[0];
-                       unsigned long expire = Srv->CalcDuration(parameters[1]) + time(NULL);
-                       if (Srv->CalcDuration(parameters[1]) < 1)
-                       {
-                               Srv->SendServ(user->fd,"NOTICE "+std::string(user->nick)+" :Invalid ban time");
-                               return;
-                       }
-                       char duration[MAXBUF];
-                       snprintf(duration,MAXBUF,"%lu",Srv->CalcDuration(parameters[1]));
-                       std::string mask = parameters[2];
-                       char *setban[3];
-                       setban[0] = parameters[0];
-                       setban[1] = "+b";
-                       setban[2] = parameters[2];
-                       // use CallCommandHandler to make it so that the user sets the mode
-                       // themselves
-                       Srv->CallCommandHandler("MODE",setban,3,user);
-                       T.channel = channelname;
-                       T.mask = mask;
-                       T.expire = expire;
-                       TimedBanList.push_back(T);
-                       Srv->SendChannelServerNotice(Srv->GetServerName(),channel,"NOTICE "+std::string(channel->name)+" :"+std::string(user->nick)+" added a timed ban on "+mask+" lasting for "+std::string(duration)+" seconds.");
-                       return;
+                       else user->WriteNumeric(482, "%s %s :You must be at least a%soperator to change modes on this channel",user->nick, channel->name,
+                                       ServerInstance->Config->AllowHalfop ? " half-" : " channel ");
+                       return CMD_FAILURE;
                }
-               else WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, channel->name);
-               return;
+               user->WriteNumeric(401, "%s %s :No such channel",user->nick, parameters[0]);
+               return CMD_FAILURE;
        }
-       WriteServ(user->fd,"401 %s %s :No such channel",user->nick, parameters[0]);
-}
+};
 
 class ModuleTimedBans : public Module
 {
+       CommandTban* mycommand;
  public:
-       ModuleTimedBans()
+       ModuleTimedBans(InspIRCd* Me)
+               : Module(Me)
        {
-               Srv = new Server;
-               Srv->AddCommand("TBAN",handle_tban,0,3,"m_timedbans.so");
+               
+               mycommand = new CommandTban(ServerInstance);
+               ServerInstance->AddCommand(mycommand);
+               TimedBanList.clear();
+               Implementation eventlist[] = { I_OnDelBan, I_OnBackgroundTimer };
+               ServerInstance->Modules->Attach(eventlist, this, 2);
        }
        
        virtual ~ModuleTimedBans()
        {
-               delete Srv;
+               TimedBanList.clear();
+       }
+
+
+       virtual int OnDelBan(User* source, Channel* chan, const std::string &banmask)
+       {
+               irc::string listitem = banmask.c_str();
+               irc::string thischan = chan->name;
+               for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++)
+               {
+                       irc::string target = i->mask.c_str();
+                       irc::string tchan = i->channel.c_str();
+                       if ((listitem == target) && (tchan == thischan))
+                       {
+                               TimedBanList.erase(i);
+                               break;
+                       }
+               }
+               return 0;
        }
 
        virtual void OnBackgroundTimer(time_t curtime)
@@ -111,26 +153,29 @@ class ModuleTimedBans : public Module
                        {
                                if (curtime > i->expire)
                                {
-                                       chanrec* cr = Srv->FindChannel(i->channel);
+                                       Channel* cr = ServerInstance->FindChan(i->channel);
                                        again = true;
                                        if (cr)
                                        {
-                                               char *setban[3];
-                                               setban[0] = (char*)i->channel.c_str();
+                                               const char *setban[3];
+                                               setban[0] = i->channel.c_str();
                                                setban[1] = "-b";
-                                               setban[2] = (char*)i->mask.c_str();
-                                               // kludge alert!
-                                               // ::SendMode expects a userrec* to send the numeric replies
-                                               // back to, so we create it a fake user that isnt in the user
-                                               // hash and set its descriptor to FD_MAGIC_NUMBER so the data
-                                               // falls into the abyss :p
-                                               userrec* temp = new userrec;
-                                               temp->fd = FD_MAGIC_NUMBER;
-                                               Srv->SendMode(setban,3,temp);
-                                               delete temp;
-                                               Srv->SendChannelServerNotice(Srv->GetServerName(),cr,"NOTICE "+std::string(cr->name)+" :Timed ban on "+i->mask+" expired.");
+                                               setban[2] = i->mask.c_str();
+
+                                               ServerInstance->PI->SendMode(i->channel, std::string("-b ") + setban[2]);
+                                               ServerInstance->SendMode(setban,3, ServerInstance->FakeClient);
+
+                                               CUList empty;
+                                               cr->WriteAllExcept(ServerInstance->FakeClient, true, '@', empty, "NOTICE %s :*** Timed ban on %s expired.", cr->name, i->mask.c_str());
+                                               if (ServerInstance->Config->AllowHalfop)
+                                                       cr->WriteAllExcept(ServerInstance->FakeClient, true, '%', empty, "NOTICE %s :*** Timed ban on %s expired.", cr->name, i->mask.c_str());
                                        }
-                                       TimedBanList.erase(i);
+                                       else
+                                       {
+                                               /* Where the hell did our channel go?! */
+                                               TimedBanList.erase(i);
+                                       }
+                                       // we used to delete the item here, but we dont need to as the servermode above does it for us,
                                        break;
                                }
                        }
@@ -139,31 +184,9 @@ class ModuleTimedBans : public Module
        
        virtual Version GetVersion()
        {
-               return Version(1,0,0,0,VF_VENDOR);
+               return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
        }
 };
 
+MODULE_INIT(ModuleTimedBans)
 
-class ModuleTimedBansFactory : public ModuleFactory
-{
- public:
-       ModuleTimedBansFactory()
-       {
-       }
-       
-       ~ModuleTimedBansFactory()
-       {
-       }
-       
-       virtual Module * CreateModule()
-       {
-               return new ModuleTimedBans;
-       }
-       
-};
-
-
-extern "C" void * init_module( void )
-{
-       return new ModuleTimedBansFactory;
-}