X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nationalchars.cpp;h=7ee21b872b6016fd8d5715d45689a7be7e9a53c2;hb=ff766773bc547b03ffa3a15cb1c89896a2a7b8cf;hp=bc90c9fad5a620ce6050cbd83430f59a8b5a3c5c;hpb=8ffce4d2f3ab29677b466238ce900a85b6c9d693;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_nationalchars.cpp b/src/modules/m_nationalchars.cpp index bc90c9fad..7ee21b872 100644 --- a/src/modules/m_nationalchars.cpp +++ b/src/modules/m_nationalchars.cpp @@ -1,10 +1,16 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2009 Daniel De Graaf - * Copyright (C) 2009 Dennis Friis - * Copyright (C) 2009 Craig Edwards + * Copyright (C) 2019 Matt Schatz + * Copyright (C) 2013, 2015, 2017, 2020 Sadie Powell + * Copyright (C) 2012-2016 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2011 jackmcbarn + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2009 Uli Schlachter * Copyright (C) 2009 Robin Burchell + * Copyright (C) 2009 Dennis Friis + * Copyright (C) 2009 Craig Edwards * * 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 @@ -20,23 +26,18 @@ */ -/* Contains a code of Unreal IRCd + Bynets patch ( http://www.unrealircd.com/ and http://www.bynets.org/ ) - Original patch is made by Dmitry "Killer{R}" Kononko. ( http://killprog.com/ ) +/* Contains a code of Unreal IRCd + Bynets patch (https://www.unrealircd.org and https://bynets.org) + Original patch is made by Dmitry "Killer{R}" Kononko. (http://killprog.com) Changed at 2008-06-15 - 2009-02-11 by Chernov-Phoenix Alexey (Phoenix@RusNet) mailto:phoenix /email address separator/ pravmail.ru */ #include "inspircd.h" -#include "caller.h" #include -/* $ModDesc: Provides an ability to have non-RFC1459 nicks & support for national CASEMAPPING */ - -class lwbNickHandler : public HandlerBase2 +class lwbNickHandler { public: - lwbNickHandler() { } - virtual ~lwbNickHandler() { } - virtual bool Call(const char*, size_t); + static bool Call(const std::string&); }; /*,m_reverse_additionalUp[256];*/ @@ -71,11 +72,12 @@ char utf8size(unsigned char * mb) /* Conditions added */ -bool lwbNickHandler::Call(const char* n, size_t max) +bool lwbNickHandler::Call(const std::string& nick) { - if (!n || !*n) + if (nick.empty() || isdigit(nick[0])) return false; + const char* n = nick.c_str(); unsigned int p = 0; for (const char* i = n; *i; i++, p++) { @@ -215,21 +217,29 @@ bool lwbNickHandler::Call(const char* n, size_t max) } /* too long? or not -- pointer arithmetic rocks */ - return (p < max); + return (p < ServerInstance->Config->Limits.NickMax); } class ModuleNationalChars : public Module { - private: - lwbNickHandler myhandler; - std::string charset, casemapping; + std::string charset; unsigned char m_additional[256], m_additionalUp[256], m_lower[256], m_upper[256]; - caller2 rememberer; + TR1NS::function rememberer; bool forcequit; const unsigned char * lowermap_rememberer; + std::string casemapping_rememberer; unsigned char prev_map[256]; + template + void RehashHashmap(T& hashmap) + { + T newhash(hashmap.bucket_count()); + for (typename T::const_iterator i = hashmap.begin(); i != hashmap.end(); ++i) + newhash.insert(std::make_pair(i->first, i->second)); + hashmap.swap(newhash); + } + void CheckRehash() { // See if anything changed @@ -238,57 +248,38 @@ class ModuleNationalChars : public Module memcpy(prev_map, national_case_insensitive_map, sizeof(prev_map)); - ServerInstance->RehashUsersAndChans(); - - // The OnGarbageCollect() method in m_watch rebuilds the hashmap used by it - Module* mod = ServerInstance->Modules->Find("m_watch.so"); - if (mod) - mod->OnGarbageCollect(); - - // Send a Request to m_spanningtree asking it to rebuild its hashmaps - mod = ServerInstance->Modules->Find("m_spanningtree.so"); - if (mod) - { - Request req(this, mod, "rehash"); - req.Send(); - } + RehashHashmap(ServerInstance->Users.clientlist); + RehashHashmap(ServerInstance->Users.uuidlist); + RehashHashmap(ServerInstance->chanlist); } public: ModuleNationalChars() - : rememberer(ServerInstance->IsNick), lowermap_rememberer(national_case_insensitive_map) + : rememberer(ServerInstance->IsNick) + , lowermap_rememberer(national_case_insensitive_map) + , casemapping_rememberer(ServerInstance->Config->CaseMapping) { memcpy(prev_map, national_case_insensitive_map, sizeof(prev_map)); } - void init() + void init() CXX11_OVERRIDE { memcpy(m_lower, rfc_case_insensitive_map, 256); national_case_insensitive_map = m_lower; - ServerInstance->IsNick = &myhandler; - - Implementation eventlist[] = { I_OnRehash, I_On005Numeric }; - ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); - OnRehash(NULL); - } - - virtual void On005Numeric(std::string &output) - { - std::string tmp(casemapping); - tmp.insert(0, "CASEMAPPING="); - SearchAndReplace(output, std::string("CASEMAPPING=rfc1459"), tmp); + ServerInstance->IsNick = &lwbNickHandler::Call; } - virtual void OnRehash(User* user) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { ConfigTag* tag = ServerInstance->Config->ConfValue("nationalchars"); charset = tag->getString("file"); - casemapping = tag->getString("casemapping", ServerConfig::CleanFilename(charset.c_str())); + std::string casemapping = tag->getString("casemapping", FileSystem::GetFileName(charset), 1); if (casemapping.find(' ') != std::string::npos) throw ModuleException(" must not contain any spaces!"); + ServerInstance->Config->CaseMapping = casemapping; #if defined _WIN32 - if (!ServerInstance->Config->StartsWithWindowsDriveLetter(charset)) + if (!FileSystem::StartsWithWindowsDriveLetter(charset)) charset.insert(0, "./locales/"); #else if(charset[0] != '/') @@ -307,26 +298,32 @@ class ModuleNationalChars : public Module if (!forcequit) return; - for (LocalUserList::const_iterator iter = ServerInstance->Users->local_users.begin(); iter != ServerInstance->Users->local_users.end(); ++iter) + const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers(); + for (UserManager::LocalList::const_iterator iter = list.begin(); iter != list.end(); ) { /* Fix by Brain: Dont quit UID users */ + // Quitting the user removes it from the list User* n = *iter; - if (!isdigit(n->nick[0]) && !ServerInstance->IsNick(n->nick.c_str(), ServerInstance->Config->Limits.NickMax)) + ++iter; + if (!isdigit(n->nick[0]) && !ServerInstance->IsNick(n->nick)) ServerInstance->Users->QuitUser(n, message); } } - virtual ~ModuleNationalChars() + ~ModuleNationalChars() { ServerInstance->IsNick = rememberer; national_case_insensitive_map = lowermap_rememberer; + ServerInstance->Config->CaseMapping = casemapping_rememberer; + // The core rebuilds ISupport on module unload, but before the dtor. + ServerInstance->ISupport.Build(); CheckForceQuit("National characters module unloaded"); CheckRehash(); } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version("Provides an ability to have non-RFC1459 nicks & support for national CASEMAPPING", VF_VENDOR | VF_COMMON, charset); + return Version("Allows the server administrator to define what characters are allowed in nicknames and channel names and how those characters should be compared in a case insensitive way.", VF_VENDOR | VF_COMMON); } /*make an array to check against it 8bit characters a bit faster. Whether allowed or uppercase (for your needs).*/ @@ -340,10 +337,10 @@ class ModuleNationalChars : public Module /*so Bynets Unreal distribution stuff*/ bool loadtables(std::string filename, unsigned char ** tables, unsigned char cnt, char faillimit) { - std::ifstream ifs(filename.c_str()); + std::ifstream ifs(ServerInstance->Config->Paths.PrependConfig(filename).c_str()); if (ifs.fail()) { - ServerInstance->Logs->Log("m_nationalchars",DEFAULT,"loadtables() called for missing file: %s", filename.c_str()); + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "loadtables() called for missing file: %s", filename.c_str()); return false; } @@ -358,7 +355,7 @@ class ModuleNationalChars : public Module { if (loadtable(ifs, tables[n], 255) && (n < faillimit)) { - ServerInstance->Logs->Log("m_nationalchars",DEFAULT,"loadtables() called for illegal file: %s (line %d)", filename.c_str(), n+1); + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "loadtables() called for illegal file: %s (line %d)", filename.c_str(), n+1); return false; } }