]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_knock.cpp
Convert WriteNumeric() calls to pass the parameters of the numeric as method parameters
[user/henk/code/inspircd.git] / src / modules / m_knock.cpp
index 9e505b14dee796e9a52428c484286fb42447a0d3..545c2dc14c11232202959ce7e3916a55578f15f9 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- 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.
+ *   Copyright (C) 2004-2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
  *
- * ---------------------------------------------------
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-using namespace std;
 
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "configreader.h"
 #include "inspircd.h"
 
-/* $ModDesc: Provides support for /KNOCK and mode +K */
-
-static Server *Srv;
-extern InspIRCd* ServerInstance;
-
-class cmd_knock : public command_t
+/** Handles the /KNOCK command
+ */
+class CommandKnock : public Command
 {
+       SimpleChannelModeHandler& noknockmode;
+       ChanModeReference inviteonlymode;
+
  public:
-       cmd_knock () : command_t("KNOCK", 0, 2)
+       bool sendnotice;
+       bool sendnumeric;
+       CommandKnock(Module* Creator, SimpleChannelModeHandler& Noknockmode)
+               : Command(Creator,"KNOCK", 2, 2)
+               , noknockmode(Noknockmode)
+               , inviteonlymode(Creator, "inviteonly")
        {
-               this->source = "m_knock.so";
                syntax = "<channel> <reason>";
+               Penalty = 5;
        }
-       
-       void Handle (const char** parameters, int pcnt, userrec *user)
-       {
-               chanrec* c = ServerInstance->FindChan(parameters[0]);
 
+       CmdResult Handle (const std::vector<std::string> &parameters, User *user)
+       {
+               Channel* c = ServerInstance->FindChan(parameters[0]);
                if (!c)
                {
-                       user->WriteServ("401 %s %s :No such channel",user->nick, parameters[0]);
-                       return;
+                       user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
+                       return CMD_FAILURE;
                }
 
-               std::string line = "";
-
-               if (c->IsModeSet('K'))
+               if (c->HasUser(user))
                {
-                       user->WriteServ("480 %s :Can't KNOCK on %s, +K is set.",user->nick, c->name);
-                       return;
+                       user->WriteNumeric(ERR_KNOCKONCHAN, c->name, InspIRCd::Format("Can't KNOCK on %s, you are already on that channel.", c->name.c_str()));
+                       return CMD_FAILURE;
                }
 
-               for (int i = 1; i < pcnt - 1; i++)
+               if (c->IsModeSet(noknockmode))
                {
-                       line = line + std::string(parameters[i]) + " ";
+                       user->WriteNumeric(480, InspIRCd::Format("Can't KNOCK on %s, +K is set.", c->name.c_str()));
+                       return CMD_FAILURE;
                }
-               line = line + std::string(parameters[pcnt-1]);
 
-               if (c->modes[CM_INVITEONLY])
-               {
-                       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;
-               }
-               else
+               if (!c->IsModeSet(inviteonlymode))
                {
-                       user->WriteServ("480 %s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick, c->name);
-                       return;
+                       user->WriteNumeric(ERR_CHANOPEN, c->name, InspIRCd::Format("Can't KNOCK on %s, channel is not invite only so knocking is pointless!", c->name.c_str()));
+                       return CMD_FAILURE;
                }
-       }
-};
 
-class Knock : public ModeHandler
-{
- public:
-       Knock() : ModeHandler('K', 0, 0, false, MODETYPE_CHANNEL, false) { }
+               if (sendnotice)
+                       c->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :User %s is KNOCKing on %s (%s)", c->name.c_str(), user->nick.c_str(), c->name.c_str(), parameters[1].c_str());
 
-       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
-               {
-                       if (channel->IsModeSet('K'))
-                       {
-                               channel->SetMode('K',false);
-                               return MODEACTION_ALLOW;
-                       }
-               }
+               if (sendnumeric)
+                       c->WriteChannelWithServ(ServerInstance->Config->ServerName, "710 %s %s %s :is KNOCKing: %s", c->name.c_str(), c->name.c_str(), user->GetFullHost().c_str(), parameters[1].c_str());
 
-               return MODEACTION_DENY;
+               user->WriteNotice("KNOCKing on " + c->name);
+               return CMD_SUCCESS;
        }
-};
 
-class ModuleKnock : public Module
-{
-       cmd_knock* mycommand;
-       Knock* kn;
- public:
-       ModuleKnock(Server* Me) : Module::Module(Me)
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
        {
-               Srv = Me;
-               kn = new Knock();
-               Srv->AddMode(kn, 'K');
-               mycommand = new cmd_knock();
-               Srv->AddCommand(mycommand);
+               return ROUTE_OPT_BCAST;
        }
+};
 
-       void Implements(char* List)
-       {
-               List[I_On005Numeric] = 1;
-       }
+class ModuleKnock : public Module
+{
+       SimpleChannelModeHandler kn;
+       CommandKnock cmd;
 
-       virtual void On005Numeric(std::string &output)
+ public:
+       ModuleKnock()
+               : kn(this, "noknock", 'K')
+               , cmd(this, kn)
        {
-               InsertMode(output,"K",4);
        }
 
-       virtual ~ModuleKnock()
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
-               DELETE(kn);
-       }
+               std::string knocknotify = ServerInstance->Config->ConfValue("knock")->getString("notify");
+               irc::string notify(knocknotify.c_str());
 
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
+               if (notify == "numeric")
+               {
+                       cmd.sendnotice = false;
+                       cmd.sendnumeric = true;
+               }
+               else if (notify == "both")
+               {
+                       cmd.sendnotice = true;
+                       cmd.sendnumeric = true;
+               }
+               else
+               {
+                       cmd.sendnotice = true;
+                       cmd.sendnumeric = false;
+               }
        }
-};
-
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
-class ModuleKnockFactory : public ModuleFactory
-{
- public:
-       ModuleKnockFactory()
+       Version GetVersion() CXX11_OVERRIDE
        {
+               return Version("Provides support for /KNOCK and channel mode +K", VF_OPTCOMMON | VF_VENDOR);
        }
-       
-       ~ModuleKnockFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(Server* Me)
-       {
-               return new ModuleKnock(Me);
-       }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleKnockFactory;
-}
-
+MODULE_INIT(ModuleKnock)