X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nicklock.cpp;h=d475d59e0eeeaa136fa4f1b5f1008ed368f44278;hb=00fa6d592ed2640fcdf74444786de555c1c3da25;hp=70fbcac620b91b5db18c0723cba9bb498a1571a9;hpb=ab01aaeeee9aed655df2eec2522072233fe3aa57;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp index 70fbcac62..d475d59e0 100644 --- a/src/modules/m_nicklock.cpp +++ b/src/modules/m_nicklock.cpp @@ -2,137 +2,211 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ -using namespace std; - -#include -#include -#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 */ -Server *Srv; - -char* dummy = "ON"; - -void handle_nicklock(char **parameters, int pcnt, userrec *user) +/** Handle /NICKLOCK + */ +class CommandNicklock : public Command { - userrec* source = Srv->FindNick(std::string(parameters[0])); - if (source) + + public: + CommandNicklock (InspIRCd* Instance) : Command(Instance,"NICKLOCK", "o", 2) { - if (source->GetExt("nick_locked")) - { - WriteServ(user->fd,"946 %s %s :This user's nickname is already locked.",user->nick,source->nick); - return; - } - if (Srv->IsNick(std::string(parameters[1]))) + this->source = "m_nicklock.so"; + syntax = " "; + TRANSLATE3(TR_NICK, TR_TEXT, TR_END); + } + + CmdResult Handle(const std::vector& parameters, User *user) + { + User* target = ServerInstance->FindNick(parameters[0]); + + /* Do local sanity checks and bails */ + if (IS_LOCAL(user)) { - irc::string server = user->server; - irc::string me = Srv->GetServerName().c_str(); - if (server == me) + if (target && ServerInstance->ULine(target->server)) { - // 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 - userrec* s2 = Srv->FindNick(std::string(parameters[1])); - if (s2) - s2->Extend("nick_locked",dummy); + user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKLOCK command on a u-lined client",user->nick.c_str()); + return CMD_FAILURE; } - else + + if (!target) { - WriteServ(user->fd,"947 %s %s :Can't lock the nickname of a non-local user",user->nick,source->nick); + user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str()); + return CMD_FAILURE; + } + + if (target->GetExt("nick_locked")) + { + user->WriteNumeric(946, "%s %s :This user's nickname is already locked.",user->nick.c_str(),target->nick.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; } } + + /* If we made it this far, extend the user */ + if (target) + { + target->Extend("nick_locked", "ON"); + ServerInstance->SNO->WriteToSnoMask('A', user->nick+" used NICKLOCK to change and hold "+target->nick+" to "+parameters[1]); + + /* Only send out nick from local server */ + if (IS_LOCAL(target)) + { + std::string oldnick = user->nick; + std::string newnick = target->nick; + if (!target->ForceNickChange(parameters[1].c_str())) + { + /* XXX: We failed, this *should* not happen but if it does + * tell everybody. Note user is still nick locked on their old + * nick instead. + */ + ServerInstance->SNO->WriteToSnoMask('A', oldnick+" failed nickchange on NICKLOCK (from "+newnick+" to "+parameters[1]+") Locked to "+newnick+" instead"); + ServerInstance->PI->SendSNONotice("A", oldnick+" failed nickchange on NICKLOCK (from "+newnick+" to "+parameters[1]+") Locked to "+newnick+" instead"); + } + } + } + + /* Route it */ + return CMD_SUCCESS; } -} +}; -void handle_nickunlock(char **parameters, int pcnt, userrec *user) +/** Handle /NICKUNLOCK + */ +class CommandNickunlock : public Command { - userrec* source = Srv->FindNick(std::string(parameters[0])); - if (source) + public: + CommandNickunlock (InspIRCd* Instance) : Command(Instance,"NICKUNLOCK", "o", 1) { - 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])); + this->source = "m_nicklock.so"; + syntax = ""; } -} + + CmdResult Handle (const std::vector& parameters, User *user) + { + User* target = ServerInstance->FindNick(parameters[0]); + + /* 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->GetExt("nick_locked")) + { + user->WriteNumeric(946, "%s %s :This user's nickname is not locked.",user->nick.c_str(),target->nick.c_str()); + return CMD_FAILURE; + } + } + + /* If we made it this far, the command is going out on the wire so send local snotice */ + ServerInstance->SNO->WriteToSnoMask('A', std::string(user->nick)+" used NICKUNLOCK on "+parameters[0]); + + if (target) + { + target->Shrink("nick_locked"); + if (IS_LOCAL(user)) + user->WriteNumeric(945, "%s %s :Nickname now unlocked.",user->nick.c_str(),target->nick.c_str()); + } + + /* Route it */ + return CMD_SUCCESS; + } +}; class ModuleNickLock : public Module { + CommandNicklock* cmd1; + CommandNickunlock* cmd2; + char* n; public: - ModuleNickLock() + ModuleNickLock(InspIRCd* Me) + : Module(Me) { - Srv = new Server; - Srv->AddCommand("NICKLOCK",handle_nicklock,'o',2,"m_nicklock.so"); - Srv->AddCommand("NICKUNLOCK",handle_nickunlock,'o',1,"m_nicklock.so"); + + 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); } - + virtual ~ModuleNickLock() { } - + virtual Version GetVersion() { - return Version(1,0,0,1,VF_VENDOR); + return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION); } - virtual int OnUserPreNick(userrec* user, std::string newnick) + + virtual int OnUserPreNick(User* user, const std::string &newnick) { - if (user->GetExt("nick_locked")) + if (!IS_LOCAL(user)) + return 0; + + if (isdigit(newnick[0])) /* Allow a switch to a UID */ + return 0; + + if (user->GetExt("NICKForced")) /* Allow forced nick changes */ + return 0; + + if (user->GetExt("nick_locked", n)) { - WriteServ(user->fd,"447 %s :You cannot change your nickname (your nick is locked)",user->nick); + user->WriteNumeric(447, "%s :You cannot change your nickname (your nick is locked)",user->nick.c_str()); return 1; } return 0; } - virtual void OnUserQuit(userrec* user) - { - user->Shrink("nick_locked"); - } - -}; - -// stuff down here is the module-factory stuff. For basic modules you can ignore this. - -class ModuleNickLockFactory : public ModuleFactory -{ - public: - ModuleNickLockFactory() + virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message) { + user->Shrink("nick_locked"); } - - ~ModuleNickLockFactory() + + void Prioritize() { + Module *nflood = ServerInstance->Modules->Find("m_nickflood.so"); + ServerInstance->Modules->SetPriority(this, I_OnUserPreJoin, PRIORITY_BEFORE, &nflood); } - - virtual Module * CreateModule() + + virtual void OnCleanup(int target_type, void* item) { - return new ModuleNickLock; + if(target_type == TYPE_USER) + { + User* user = (User*)item; + user->Shrink("nick_locked"); + } } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleNickLockFactory; -} - +MODULE_INIT(ModuleNickLock)