]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_sajoin.cpp
Update copyright headers.
[user/henk/code/inspircd.git] / src / modules / m_sajoin.cpp
index e687e474d2f8f2c6c9275ac8fa08127454767503..885597bc5f8dd2ad33d31321618e1b1cae44a6ae 100644 (file)
-// Sajoin and +g support module by C.J.Edwards
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2013, 2018-2021 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
+ *   Copyright (C) 2012-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 jamie <jamie@e03df62e-2008-0410-955e-edbf42e46eb7>
+ *   Copyright (C) 2005, 2007 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2004, 2007, 2010 Craig Edwards <brain@inspircd.org>
+ *
+ * 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/>.
+ */
 
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 
-/* $ModDesc: Provides support for unreal-style SAJOIN command */
+#include "inspircd.h"
 
-Server *Srv;
-        
-void handle_sajoin(char **parameters, int pcnt, userrec *user)
+/** Handle /SAJOIN
+ */
+class CommandSajoin : public Command
 {
-       userrec* dest = Srv->FindNick(std::string(parameters[0]));
-       if (dest)
+ public:
+       CommandSajoin(Module* Creator) : Command(Creator,"SAJOIN", 1)
+       {
+               allow_empty_last_param = false;
+               flags_needed = 'o';
+               syntax = "[<nick>] <channel>[,<channel>]+";
+               TRANSLATE2(TR_NICK, TR_TEXT);
+       }
+
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
+               const unsigned int channelindex = (parameters.size() > 1) ? 1 : 0;
+               if (CommandParser::LoopCall(user, this, parameters, channelindex))
+                       return CMD_FAILURE;
 
-               for (int x = 0; x < strlen(parameters[0]); x++)
+               const std::string& channel = parameters[channelindex];
+               const std::string& nickname = parameters.size() > 1 ? parameters[0] : user->nick;
+
+               User* dest = ServerInstance->FindNick(nickname);
+               if ((dest) && (dest->registered == REG_ALL))
                {
-                               if ((parameters[0][0] != '#') || (parameters[0][x] == ' ') || (parameters[0][x]> ','))
+                       if (user != dest && !user->HasPrivPermission("users/sajoin-others"))
+                       {
+                               user->WriteNotice("*** You are not allowed to /SAJOIN other users (the privilege users/sajoin-others is needed to /SAJOIN others).");
+                               return CMD_FAILURE;
+                       }
+
+                       if (dest->server->IsULine())
+                       {
+                               user->WriteNumeric(ERR_NOPRIVILEGES, "Cannot use an SA command on a U-lined client");
+                               return CMD_FAILURE;
+                       }
+                       if (IS_LOCAL(user) && !ServerInstance->IsChannel(channel))
+                       {
+                               /* we didn't need to check this for each character ;) */
+                               user->WriteNumeric(ERR_BADCHANMASK, channel, "Invalid channel name");
+                               return CMD_FAILURE;
+                       }
+
+                       Channel* chan = ServerInstance->FindChan(channel);
+                       if ((chan) && (chan->HasUser(dest)))
+                       {
+                               user->WriteRemoteNotice("*** " + dest->nick + " is already on " + channel);
+                               return CMD_FAILURE;
+                       }
+
+                       /* For local users, we call Channel::JoinUser which may create a channel and set its TS.
+                        * For non-local users, we just return CMD_SUCCESS, knowing this will propagate it where it needs to be
+                        * and then that server will handle the command.
+                        */
+                       LocalUser* localuser = IS_LOCAL(dest);
+                       if (localuser)
+                       {
+                               chan = Channel::JoinUser(localuser, channel, true);
+                               if (chan)
                                {
-                                       Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** Invalid characters in channel name");
-                                       return;
+                                       ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SAJOIN to make "+dest->nick+" join "+channel);
+                                       return CMD_SUCCESS;
                                }
+                               else
+                               {
+                                       user->WriteNotice("*** Could not join "+dest->nick+" to "+channel);
+                                       return CMD_FAILURE;
+                               }
+                       }
+                       else
+                       {
+                               return CMD_SUCCESS;
+                       }
+               }
+               else
+               {
+                       user->WriteNotice("*** No such nickname: '" + nickname + "'");
+                       return CMD_FAILURE;
                }
-
-               Srv->SendOpers(std::string(user->nick)+" used SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
-               Srv->JoinUserToChannel(dest,std::string(parameters[1]),std::string(dest->nick));
        }
-}
-
 
-class ModuleSajoin : public Module
-{
- public:
-       ModuleSajoin()
-       {
-               Srv = new Server;
-               Srv->AddCommand("SAJOIN",handle_sajoin,'o',2);
-       }
-       
-       virtual ~ModuleSajoin()
+       RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               delete Srv;
+               return ROUTE_OPT_UCAST(parameters[0]);
        }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1);
-       }
-       
 };
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleSajoinFactory : public ModuleFactory
+class ModuleSajoin : public Module
 {
+       CommandSajoin cmd;
  public:
-       ModuleSajoinFactory()
-       {
-       }
-       
-       ~ModuleSajoinFactory()
+       ModuleSajoin()
+               : cmd(this)
        {
        }
-       
-       virtual Module * CreateModule()
+
+       Version GetVersion() CXX11_OVERRIDE
        {
-               return new ModuleSajoin;
+               return Version("Adds the /SAJOIN command which allows server operators to force users to join one or more channels.", VF_OPTCOMMON | VF_VENDOR);
        }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleSajoinFactory;
-}
-
+MODULE_INIT(ModuleSajoin)