X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_nationalchars.cpp;h=81c2d2959f0fce348f93500a6266fc0c4a66070c;hb=384ef31bc01e4a1a2e59d082c9066002410ba54a;hp=1cd21420c3329ee35b7dc1c50d57f2c271c91733;hpb=fcacc8e0306382bc3f938073092c3729d77e2b41;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_nationalchars.cpp b/src/modules/m_nationalchars.cpp index 1cd21420c..81c2d2959 100644 --- a/src/modules/m_nationalchars.cpp +++ b/src/modules/m_nationalchars.cpp @@ -26,17 +26,12 @@ 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 +66,12 @@ 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()) return false; + const char* n = nick.c_str(); unsigned int p = 0; for (const char* i = n; *i; i++, p++) { @@ -215,52 +211,77 @@ 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; + unsigned char prev_map[256]; - public: - ModuleNationalChars() : rememberer(ServerInstance->IsNick) + template + void RehashHashmap(T& hashmap) { - lowermap_rememberer = national_case_insensitive_map; - memcpy(m_lower, rfc_case_insensitive_map, 256); - national_case_insensitive_map = m_lower; + 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); + } - ServerInstance->IsNick = &myhandler; + void CheckRehash() + { + // See if anything changed + if (!memcmp(prev_map, national_case_insensitive_map, sizeof(prev_map))) + return; - Implementation eventlist[] = { I_OnRehash, I_On005Numeric }; - ServerInstance->Modules->Attach(eventlist, this, 2); - OnRehash(NULL); + memcpy(prev_map, national_case_insensitive_map, sizeof(prev_map)); + + RehashHashmap(ServerInstance->Users.clientlist); + RehashHashmap(ServerInstance->Users.uuidlist); + RehashHashmap(ServerInstance->chanlist); } - virtual void On005Numeric(std::string &output) + public: + ModuleNationalChars() + : rememberer(ServerInstance->IsNick), lowermap_rememberer(national_case_insensitive_map) { - std::string tmp(casemapping); - tmp.insert(0, "CASEMAPPING="); - SearchAndReplace(output, std::string("CASEMAPPING=rfc1459"), tmp); + memcpy(prev_map, national_case_insensitive_map, sizeof(prev_map)); } - virtual void OnRehash(User* user) + void init() CXX11_OVERRIDE { - ConfigReader conf; - charset = conf.ReadValue("nationalchars", "file", 0); - casemapping = conf.ReadValue("nationalchars", "casemapping", charset, 0, false); + memcpy(m_lower, rfc_case_insensitive_map, 256); + national_case_insensitive_map = m_lower; + + ServerInstance->IsNick = &lwbNickHandler::Call; + } + + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE + { + ConfigTag* tag = ServerInstance->Config->ConfValue("nationalchars"); + charset = tag->getString("file"); + std::string casemapping = tag->getString("casemapping", FileSystem::GetFileName(charset)); + if (casemapping.find(' ') != std::string::npos) + throw ModuleException(" must not contain any spaces!"); + ServerInstance->Config->CaseMapping = casemapping; +#if defined _WIN32 + if (!FileSystem::StartsWithWindowsDriveLetter(charset)) + charset.insert(0, "./locales/"); +#else if(charset[0] != '/') charset.insert(0, "../locales/"); +#endif unsigned char * tables[8] = { m_additional, m_additionalMB, m_additionalUp, m_lower, m_upper, m_additionalUtf8, m_additionalUtf8range, m_additionalUtf8interval }; - loadtables(charset, tables, 8, 5); - forcequit = conf.ReadFlag("nationalchars", "forcequit", 0); + if (!loadtables(charset, tables, 8, 5)) + throw ModuleException("The locale file failed to load. Check your log file for more information."); + forcequit = tag->getBool("forcequit"); CheckForceQuit("National character set changed"); + CheckRehash(); } void CheckForceQuit(const char * message) @@ -268,23 +289,27 @@ class ModuleNationalChars : public Module if (!forcequit) return; - for (std::vector::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; 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); } @@ -298,13 +323,13 @@ class ModuleNationalChars : public Module } /*so Bynets Unreal distribution stuff*/ - void loadtables(std::string filename, unsigned char ** tables, unsigned char cnt, char faillimit) + 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()); - return; + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "loadtables() called for missing file: %s", filename.c_str()); + return false; } for (unsigned char n=0; n< cnt; n++) @@ -318,12 +343,13 @@ 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); - return; + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "loadtables() called for illegal file: %s (line %d)", filename.c_str(), n+1); + return false; } } makereverse(m_additional, m_reverse_additional, sizeof(m_additional)); + return true; } unsigned char symtoi(const char *t,unsigned char base)