]> 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 24d319ca887432d24814febb26be8152a4b7873c..755ae6da4114a4f0a349389ad1830b6c16cbc628 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  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.
  */
 class CommandNicklock : public Command
 {
-       char* dummy;
  public:
-       CommandNicklock (InspIRCd* Instance) : Command(Instance,"NICKLOCK", "o", 2)
+       LocalIntExt& locked;
+       CommandNicklock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKLOCK", 2),
+               locked(ext)
        {
-               this->source = "m_nicklock.so";
+               flags_needed = 'o';
                syntax = "<oldnick> <newnick>";
                TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
        }
 
-       CmdResult Handle(const char* const* parameters, int pcnt, User *user)
+       CmdResult Handle(const std::vector<std::string>& parameters, User *user)
        {
                User* target = ServerInstance->FindNick(parameters[0]);
-               irc::string server;
-               irc::string me;
 
-               // check user exists
-               if (!target)
+               /* Do local sanity checks and bails */
+               if (IS_LOCAL(user))
                {
-                       return CMD_FAILURE;
+                       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)
+                       {
+                               user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str());
+                               return CMD_FAILURE;
+                       }
+
+                       if (!ServerInstance->IsNick(parameters[1].c_str(), ServerInstance->Config->Limits.NickMax))
+                       {
+                               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());
                }
 
-               // check if user is locked
-               if (target->GetExt("nick_locked", dummy))
+               /* If we made it this far, extend the user */
+               if (target && IS_LOCAL(target))
                {
-                       user->WriteServ("946 %s %s :This user's nickname is already locked.",user->nick,target->nick);
-                       return CMD_FAILURE;
+                       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");
+                       }
                }
 
-               // check nick is valid
-               if (!ServerInstance->IsNick(parameters[1]))
-               {
-                       return CMD_FAILURE;
-               }
-
-               // let others know
-               ServerInstance->SNO->WriteToSnoMask('A', std::string(user->nick)+" used NICKLOCK to change and hold "+parameters[0]+" to "+parameters[1]);
-
-               if (!target->ForceNickChange(parameters[1]))
-               {
-                       // ugh, nickchange failed for some reason -- possibly existing nick?
-                       User::QuitUser(ServerInstance, target, "Nickname collision");
-               }
-
-               // give them a lock flag
-               target->Extend("nick_locked", "ON");
-
-               /* route */
                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;
+       }
 };
 
 /** Handle /NICKUNLOCK
@@ -75,81 +89,110 @@ class CommandNicklock : public Command
 class CommandNickunlock : public Command
 {
  public:
-       CommandNickunlock (InspIRCd* Instance) : Command(Instance,"NICKUNLOCK", "o", 1)
+       LocalIntExt& locked;
+       CommandNickunlock (Module* Creator, LocalIntExt& ext) : Command(Creator,"NICKUNLOCK", 1),
+               locked(ext)
        {
-               this->source = "m_nicklock.so";
+               flags_needed = 'o';
                syntax = "<locked-nick>";
+               TRANSLATE2(TR_NICK, TR_END);
        }
 
-       CmdResult Handle (const char* const* parameters, int pcnt, User *user)
+       CmdResult Handle (const std::vector<std::string>& parameters, User *user)
        {
                User* target = ServerInstance->FindNick(parameters[0]);
-               if (target)
+
+               /* Do local sanity checks and bails */
+               if (IS_LOCAL(user))
+               {
+                       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))
                {
-                       target->Shrink("nick_locked");
-                       user->WriteServ("945 %s %s :Nickname now unlocked.",user->nick,target->nick);
-                       ServerInstance->SNO->WriteToSnoMask('A', std::string(user->nick)+" used NICKUNLOCK on "+parameters[0]);
-                       return CMD_SUCCESS;
+                       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_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
 {
-       CommandNicklock*        cmd1;
-       CommandNickunlock*      cmd2;
-       char* n;
+       LocalIntExt locked;
+       CommandNicklock cmd1;
+       CommandNickunlock cmd2;
  public:
-       ModuleNickLock(InspIRCd* Me)
-               : Module(Me)
+       ModuleNickLock()
+               : locked("nick_locked", this), cmd1(this, locked), cmd2(this, locked)
        {
-               
-               cmd1 = new CommandNicklock(ServerInstance);
-               cmd2 = new CommandNickunlock(ServerInstance);
-               ServerInstance->AddCommand(cmd1);
-               ServerInstance->AddCommand(cmd2);
-               Implementation eventlist[] = { I_OnUserPreNick, I_OnUserQuit, I_OnCleanup };
-               ServerInstance->Modules->Attach(eventlist, this, 3);
+               ServerInstance->AddCommand(&cmd1);
+               ServerInstance->AddCommand(&cmd2);
+               Extensible::Register(&locked);
+               ServerInstance->Modules->Attach(I_OnUserPreNick, this);
        }
-       
-       virtual ~ModuleNickLock()
+
+       ~ModuleNickLock()
        {
        }
-       
-       virtual Version GetVersion()
+
+       Version GetVersion()
        {
-               return Version(1, 1, 0, 1, VF_COMMON | VF_VENDOR, API_VERSION);
+               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 int OnUserPreNick(User* user, const std::string &newnick)
+       ModResult OnUserPreNick(User* user, const std::string &newnick)
        {
-               if (isdigit(newnick[0])) /* allow a switch to a UID */
-                       return 0;
+               if (!IS_LOCAL(user))
+                       return MOD_RES_PASSTHRU;
 
-               if (user->GetExt("nick_locked", n))
+               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))
                {
-                       user->WriteServ("447 %s :You cannot change your nickname (your nick is locked)",user->nick);
-                       return 1;
+                       user->WriteNumeric(447, "%s :You cannot change your nickname (your nick is locked)",user->nick.c_str());
+                       return MOD_RES_DENY;
                }
-               return 0;
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
+       void Prioritize()
        {
-               user->Shrink("nick_locked");
-       }
-
-       virtual void OnCleanup(int target_type, void* item)
-       {
-               if(target_type == TYPE_USER)
-               {
-                       User* user = (User*)item;
-                       user->Shrink("nick_locked");
-               }
+               Module *nflood = ServerInstance->Modules->Find("m_nickflood.so");
+               ServerInstance->Modules->SetPriority(this, I_OnUserPreJoin, PRIORITY_BEFORE, &nflood);
        }
 };