]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_userip.cpp
Fix the cloaking module on C++98 compilers.
[user/henk/code/inspircd.git] / src / modules / m_userip.cpp
index 6f7a50453c3714471cfc49c1f892b2f3f3ee483a..465d9de340fed18592516b8c2f70f9837dbb3b54 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) 2013, 2017-2018 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2005-2007 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/>.
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 
 #include "inspircd.h"
 
-/* $ModDesc: Provides support for USERIP command */
-
-
-
-
-class cmd_userip : public command_t
+/** Handle /USERIP
+ */
+class CommandUserip : public Command
 {
  public:
-       cmd_userip (InspIRCd* Instance) : command_t(Instance,"USERIP", 'o', 1)
+       CommandUserip(Module* Creator) : Command(Creator,"USERIP", 1)
        {
-               this->source = "m_userip.so";
-               syntax = "<nick>{,<nick>}";
+               syntax = "<nick> [<nick>]+";
        }
 
-       CmdResult Handle (const char** parameters, int pcnt, userrec *user)
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               char Return[MAXBUF],junk[MAXBUF];
-               snprintf(Return,MAXBUF,"340 %s :",user->nick);
-               for (int i = 0; i < pcnt; i++)
+               std::string retbuf;
+               int nicks = 0;
+               bool checked_privs = false;
+               bool has_privs = false;
+
+               for (size_t i = 0; i < parameters.size(); i++)
                {
-                       userrec *u = ServerInstance->FindNick(parameters[i]);
+                       User *u = ServerInstance->FindNickOnly(parameters[i]);
                        if ((u) && (u->registered == REG_ALL))
                        {
-                               snprintf(junk,MAXBUF,"%s%s=+%s@%s ",u->nick,*u->oper ? "*" : "",u->ident,u->GetIPString());
-                               strlcat(Return,junk,MAXBUF);
+                               // Anyone may query their own IP
+                               if (u != user)
+                               {
+                                       if (!checked_privs)
+                                       {
+                                               // Do not trigger the insufficient privileges message more than once
+                                               checked_privs = true;
+                                               has_privs = user->HasPrivPermission("users/auspex");
+                                               if (!has_privs)
+                                                       user->WriteNumeric(ERR_NOPRIVILEGES, "Permission Denied - You do not have the required operator privileges");
+                                       }
+
+                                       if (!has_privs)
+                                               continue;
+                               }
+
+                               retbuf = retbuf + u->nick + (u->IsOper() ? "*" : "") + "=";
+                               if (u->IsAway())
+                                       retbuf += "-";
+                               else
+                                       retbuf += "+";
+                               retbuf += u->ident + "@" + u->GetIPString() + " ";
+                               nicks++;
                        }
                }
-               user->WriteServ(Return);
 
-               /* Dont send to the network */
-               return CMD_FAILURE;
+               if (nicks != 0)
+                       user->WriteNumeric(RPL_USERIP, retbuf);
+
+               return CMD_SUCCESS;
        }
 };
 
 class ModuleUserIP : public Module
 {
-       cmd_userip* mycommand;
+       CommandUserip cmd;
  public:
-       ModuleUserIP(InspIRCd* Me)
-               : Module::Module(Me)
+       ModuleUserIP()
+               : cmd(this)
        {
-               
-               mycommand = new cmd_userip(ServerInstance);
-               ServerInstance->AddCommand(mycommand);
        }
 
-       void Implements(char* List)
-       {
-               List[I_On005Numeric] = 1;
-       }
-
-       virtual void On005Numeric(std::string &output)
-       {
-               output = output + std::string(" USERIP");
-       }
-       
-       virtual ~ModuleUserIP()
-       {
-       }
-       
-       virtual Version GetVersion()
+       void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
        {
-               return Version(1,0,0,1,VF_VENDOR,API_VERSION);
+               tokens["USERIP"];
        }
-       
-};
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleUserIPFactory : public ModuleFactory
-{
- public:
-       ModuleUserIPFactory()
+       Version GetVersion() CXX11_OVERRIDE
        {
+               return Version("Adds the /USERIP command which allows users to find out the IP address of one or more connected users.", VF_VENDOR);
        }
-       
-       ~ModuleUserIPFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModuleUserIP(Me);
-       }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleUserIPFactory;
-}
-
+MODULE_INIT(ModuleUserIP)