]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_nicklock.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / modules / m_nicklock.cpp
index cd36f17475535c049d0fb001771ad290ba7929c6..755ae6da4114a4f0a349389ad1830b6c16cbc628 100644 (file)
  *       | Inspire 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.
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
-
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
+#include "inspircd.h"
 
 /* $ModDesc: Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit */
 
-static Server *Srv;
-
-class cmd_nicklock : public command_t
+/** Handle /NICKLOCK
+ */
+class CommandNicklock : public Command
 {
  public:
-        cmd_nicklock () : command_t("NICKLOCK", 'o', 2)
-        {
-               this->source = "m_nicklock.so";
-        }
+       LocalIntExt& locked;
+       CommandNicklock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKLOCK", 2),
+               locked(ext)
+       {
+               flags_needed = 'o';
+               syntax = "<oldnick> <newnick>";
+               TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
+       }
 
-       void Handle(char **parameters, int pcnt, userrec *user)
+       CmdResult Handle(const std::vector<std::string>& parameters, User *user)
        {
-               userrec* source = Srv->FindNick(std::string(parameters[0]));
-               irc::string server;
-               irc::string me;
+               User* target = ServerInstance->FindNick(parameters[0]);
 
-               if (source)
+               /* Do local sanity checks and bails */
+               if (IS_LOCAL(user))
                {
-                       if (source->GetExt("nick_locked"))
+                       if (target && ServerInstance->ULine(target->server))
+                       {
+                               user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKLOCK command on a u-lined client",user->nick.c_str());
+                               return CMD_FAILURE;
+                       }
+
+                       if (!target)
                        {
-                               WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick);
-                               return;
+                               user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str());
+                               return CMD_FAILURE;
                        }
-                       if (Srv->IsNick(std::string(parameters[1])))
+
+                       if (!ServerInstance->IsNick(parameters[1].c_str(), ServerInstance->Config->Limits.NickMax))
                        {
-                               // give them a lock flag
-                               Srv->SendOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+std::string(parameters[0])+" to "+parameters[1]);
-                               Srv->ChangeUserNick(source,std::string(parameters[1]));
-                               // only attempt to set their lockflag after we know the change succeeded
-                               source = Srv->FindNick(std::string(parameters[1]));
-                               if (source)
-                                       source->Extend("nick_locked", "ON");
+                               user->WriteServ("NOTICE %s :*** Invalid nickname '%s'", user->nick.c_str(), parameters[1].c_str());
+                               return CMD_FAILURE;
                        }
+
+                       user->WriteServ("947 %s %s :Nickname now locked.", user->nick.c_str(), parameters[1].c_str());
                }
+
+               /* If we made it this far, extend the user */
+               if (target && IS_LOCAL(target))
+               {
+                       locked.set(target, 1);
+
+                       std::string oldnick = target->nick;
+                       if (target->ForceNickChange(parameters[1].c_str()))
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK to change and hold "+oldnick+" to "+parameters[1]);
+                       else
+                       {
+                               std::string newnick = target->nick;
+                               ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used NICKLOCK, but "+oldnick+" failed nick change to "+parameters[1]+" and was locked to "+newnick+" instead");
+                       }
+               }
+
+               return CMD_SUCCESS;
+       }
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               User* dest = ServerInstance->FindNick(parameters[0]);
+               if (dest)
+                       return ROUTE_OPT_UCAST(dest->server);
+               return ROUTE_LOCALONLY;
        }
 };
 
-class cmd_nickunlock : public command_t
+/** Handle /NICKUNLOCK
+ */
+class CommandNickunlock : public Command
 {
  public:
-       cmd_nickunlock () : command_t("NICKUNLOCK", 'o', 1)
+       LocalIntExt& locked;
+       CommandNickunlock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKUNLOCK", 1),
+               locked(ext)
        {
-               this->source = "m_nickunlock.so";
+               flags_needed = 'o';
+               syntax = "<locked-nick>";
+               TRANSLATE2(TR_NICK, TR_END);
        }
 
-       void Handle (char **parameters, int pcnt, userrec *user)
+       CmdResult Handle (const std::vector<std::string>& parameters, User *user)
        {
-               userrec* source = Srv->FindNick(std::string(parameters[0]));
-               if (source)
+               User* target = ServerInstance->FindNick(parameters[0]);
+
+               /* Do local sanity checks and bails */
+               if (IS_LOCAL(user))
                {
-                       source->Shrink("nick_locked");
-                       WriteServ(user->fd,"945 %s %s :Nickname now unlocked.",user->nick,source->nick);
-                       Srv->SendOpers(std::string(user->nick)+" used NICKUNLOCK on "+std::string(parameters[0]));
+                       if (target && ServerInstance->ULine(target->server))
+                       {
+                               user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKUNLOCK command on a u-lined client",user->nick.c_str());
+                               return CMD_FAILURE;
+                       }
+
+                       if (!target)
+                       {
+                               user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str());
+                               return CMD_FAILURE;
+                       }
                }
+
+               if (target && IS_LOCAL(target))
+               {
+                       if (locked.set(target, 0))
+                       {
+                               ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick)+" used NICKUNLOCK on "+parameters[0]);
+                               user->WriteNumeric(945, "%s %s :Nickname now unlocked.",user->nick.c_str(),target->nick.c_str());
+                       }
+                       else
+                       {
+                               user->WriteNumeric(946, "%s %s :This user's nickname is not locked.",user->nick.c_str(),target->nick.c_str());
+                               return CMD_FAILURE;
+                       }
+               }
+
+               return CMD_SUCCESS;
+       }
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               User* dest = ServerInstance->FindNick(parameters[0]);
+               if (dest)
+                       return ROUTE_OPT_UCAST(dest->server);
+               return ROUTE_LOCALONLY;
        }
 };
 
 
 class ModuleNickLock : public Module
 {
-       cmd_nicklock*   cmd1;
-       cmd_nickunlock* cmd2;
+       LocalIntExt locked;
+       CommandNicklock cmd1;
+       CommandNickunlock cmd2;
  public:
-       ModuleNickLock(Server* Me)
-               : Module::Module(Me)
+       ModuleNickLock()
+               : locked("nick_locked", this), cmd1(this, locked), cmd2(this, locked)
        {
-               Srv = Me;
-               cmd1 = new cmd_nicklock();
-               cmd2 = new cmd_nickunlock();
-               Srv->AddCommand(cmd1);
-               Srv->AddCommand(cmd2);
-       }
-       
-       virtual ~ModuleNickLock()
-       {
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(1,0,0,1,VF_VENDOR);
+               ServerInstance->AddCommand(&cmd1);
+               ServerInstance->AddCommand(&cmd2);
+               Extensible::Register(&locked);
+               ServerInstance->Modules->Attach(I_OnUserPreNick, this);
        }
 
-       void Implements(char* List)
+       ~ModuleNickLock()
        {
-               List[I_OnUserPreNick] = List[I_OnUserQuit] = List[I_OnCleanup] = 1;
        }
 
-       virtual int OnUserPreNick(userrec* user, const std::string &newnick)
+       Version GetVersion()
        {
-               if (user->GetExt("nick_locked"))
-               {
-                       WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick);
-                       return 1;
-               }
-               return 0;
+               return Version("Provides the NICKLOCK command, allows an oper to chage a users nick and lock them to it until they quit", VF_COMMON | VF_VENDOR, API_VERSION);
        }
 
-       virtual void OnUserQuit(userrec* user, const std::string &reason)
-       {
-               user->Shrink("nick_locked");
-       }
 
-       virtual void OnCleanup(int target_type, void* item)
+       ModResult OnUserPreNick(User* user, const std::string &newnick)
        {
-               if(target_type == TYPE_USER)
+               if (!IS_LOCAL(user))
+                       return MOD_RES_PASSTHRU;
+
+               if (isdigit(newnick[0])) /* Allow a switch to a UID */
+                       return MOD_RES_PASSTHRU;
+
+               if (User::NICKForced.get(user)) /* Allow forced nick changes */
+                       return MOD_RES_PASSTHRU;
+
+               if (locked.get(user))
                {
-                       userrec* user = (userrec*)item;
-                       user->Shrink("nick_locked");
+                       user->WriteNumeric(447, "%s :You cannot change your nickname (your nick is locked)",user->nick.c_str());
+                       return MOD_RES_DENY;
                }
+               return MOD_RES_PASSTHRU;
        }
-};
-
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
 
-class ModuleNickLockFactory : public ModuleFactory
-{
- public:
-       ModuleNickLockFactory()
+       void Prioritize()
        {
+               Module *nflood = ServerInstance->Modules->Find("m_nickflood.so");
+               ServerInstance->Modules->SetPriority(this, I_OnUserPreJoin, PRIORITY_BEFORE, &nflood);
        }
-       
-       ~ModuleNickLockFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(Server* Me)
-       {
-               return new ModuleNickLock(Me);
-       }
-       
 };
 
-
-extern "C" void * init_module( void )
-{
-       return new ModuleNickLockFactory;
-}
-
+MODULE_INIT(ModuleNickLock)