X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nicklock.cpp;h=755ae6da4114a4f0a349389ad1830b6c16cbc628;hb=4a64082e31c3c3dfa97a1edfb8a3c97fe8d32ea7;hp=58a4c2686ec146ba91120d823b40c605d139011e;hpb=396c9ef9f7a96934d3227bb7d1d091315e3d4fa8;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_nicklock.cpp b/src/modules/m_nicklock.cpp index 58a4c2686..755ae6da4 100644 --- a/src/modules/m_nicklock.cpp +++ b/src/modules/m_nicklock.cpp @@ -2,172 +2,198 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * 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 -#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 */ -static Server *Srv; -extern InspIRCd* ServerInstance; - -class cmd_nicklock : public command_t +/** Handle /NICKLOCK + */ +class CommandNicklock : public Command { - char* dummy; public: - cmd_nicklock () : command_t("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 = " "; + TRANSLATE3(TR_NICK, TR_TEXT, TR_END); } - void Handle(const char** parameters, int pcnt, userrec *user) + CmdResult Handle(const std::vector& parameters, User *user) { - userrec* source = ServerInstance->FindNick(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", dummy)) + if (target && ServerInstance->ULine(target->server)) { - user->WriteServ("946 %s %s :This user's nickname is already locked.",user->nick,source->nick); - return; + user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKLOCK command on a u-lined client",user->nick.c_str()); + return CMD_FAILURE; } - if (Srv->IsNick(std::string(parameters[1]))) + + 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()); + } + + /* 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 { - // give them a lock flag - ServerInstance->WriteOpers(std::string(user->nick)+" used NICKLOCK to change and hold "+parameters[0]+" to "+parameters[1]); - if (!source->ForceNickChange(parameters[1])) - { - userrec::QuitUser(ServerInstance, source, "Nickname collision"); - return; - } - source->Extend("nick_locked", "ON"); + 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& 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 = ""; + TRANSLATE2(TR_NICK, TR_END); } - void Handle (const char** parameters, int pcnt, userrec *user) + CmdResult Handle (const std::vector& parameters, User *user) { - userrec* source = ServerInstance->FindNick(parameters[0]); - if (source) + User* target = ServerInstance->FindNick(parameters[0]); + + /* Do local sanity checks and bails */ + if (IS_LOCAL(user)) { - source->Shrink("nick_locked"); - user->WriteServ("945 %s %s :Nickname now unlocked.",user->nick,source->nick); - ServerInstance->WriteOpers(std::string(user->nick)+" used NICKUNLOCK on "+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& 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; - char* n; + 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", n)) - { - user->WriteServ("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)