X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fserver.cpp;h=5590f05f907091f88d0558421929434a03e21363;hb=ed6176383eef5de23a62c7de70b58b8d80239005;hp=d0023edd453e838b9bce5b54932a78077d24abdc;hpb=d9d33e7246baf59241d083eb2c253e729390d205;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/server.cpp b/src/server.cpp index d0023edd4..5590f05f9 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -1,142 +1,92 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2008 Craig Edwards + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2007 Dennis Friis * - * InspIRCd: (C) 2002-2008 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits + * 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 + * License as published by the Free Software Foundation, version 2. * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. * - * --------------------------------------------------- + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -/* $Core: libIRCDserver */ #include #include "exitcodes.h" #include "inspircd.h" - void InspIRCd::SignalHandler(int signal) { - switch (signal) +#ifdef _WIN32 + if (signal == SIGTERM) +#else + if (signal == SIGHUP) { - case SIGHUP: - Rehash(); - break; - case SIGTERM: - Exit(signal); - break; + ServerInstance->SNO->WriteGlobalSno('a', "Rehashing due to SIGHUP"); + Rehash(); + } + else if (signal == SIGTERM) +#endif + { + Exit(EXIT_STATUS_SIGTERM); } } void InspIRCd::Exit(int status) { -#ifdef WINDOWS - delete WindowsIPC; +#ifdef _WIN32 + SetServiceStopped(status); #endif if (this) { this->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")"); this->Cleanup(); + delete this; + ServerInstance = NULL; } exit (status); } -void InspIRCd::Rehash() -{ - this->SNO->WriteToSnoMask('A', "Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(this->ConfigFileName)); - this->RehashUsersAndChans(); - FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect()); - if (!this->ConfigThread) - { - Config->RehashUser = NULL; - Config->RehashParameter = ""; - - ConfigThread = new ConfigReaderThread(this, false, NULL); - Threads->Create(ConfigThread); - } -} - -void InspIRCd::RehashServer() -{ - this->SNO->WriteToSnoMask('A', "Rehashing config file"); - this->RehashUsersAndChans(); - if (!this->ConfigThread) - { - Config->RehashUser = NULL; - Config->RehashParameter = ""; - - ConfigThread = new ConfigReaderThread(this, false, NULL); - Threads->Create(ConfigThread); - } -} - -std::string InspIRCd::GetVersionString() +void InspIRCd::Rehash(const std::string& uuid) { - char versiondata[MAXBUF]; - if (*Config->CustomVersion) + if (!ServerInstance->ConfigThread) { - snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion); + ServerInstance->ConfigThread = new ConfigReaderThread(uuid); + ServerInstance->Threads->Start(ServerInstance->ConfigThread); } - else - { - snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),Config->sid); - } - return versiondata; -} - -void InspIRCd::BuildISupport() -{ - // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it... - std::stringstream v; - v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1; - v << " CASEMAPPING=rfc1459 STATUSMSG=@" << (this->Config->AllowHalfop ? "%" : "") << "+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets; - v << " AWAYLEN=" << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU"; - Config->data005 = v.str(); - FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005)); - Config->Update005(); } -std::string InspIRCd::GetRevision() +std::string InspIRCd::GetVersionString(bool getFullVersion) { - return REVISION; + if (getFullVersion) + return VERSION " " + Config->ServerName + " :" SYSTEM " [" REVISION "," INSPIRCD_SOCKETENGINE_NAME "," + Config->sid + "]"; + return BRANCH " " + Config->ServerName + " :" + Config->CustomVersion; } -void InspIRCd::AddServerName(const std::string &servername) +std::string UIDGenerator::GenerateSID(const std::string& servername, const std::string& serverdesc) { - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return; + unsigned int sid = 0; - std::string * ns = new std::string(servername); - servernames.push_back(ns); -} + for (std::string::const_iterator i = servername.begin(); i != servername.end(); ++i) + sid = 5 * sid + *i; + for (std::string::const_iterator i = serverdesc.begin(); i != serverdesc.end(); ++i) + sid = 5 * sid + *i; -const char* InspIRCd::FindServerNamePtr(const std::string &servername) -{ - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return (*itr)->c_str(); - - servernames.push_back(new std::string(servername)); - itr = --servernames.end(); - return (*itr)->c_str(); + std::string sidstr = ConvToStr(sid % 1000); + sidstr.insert(0, 3 - sidstr.length(), '0'); + return sidstr; } -bool InspIRCd::FindServerName(const std::string &servername) -{ - servernamelist::iterator itr = servernames.begin(); - for(; itr != servernames.end(); ++itr) - if(**itr == servername) - return true; - return false; -} - -void InspIRCd::IncrementUID(int pos) +void UIDGenerator::IncrementUID(unsigned int pos) { /* * Okay. The rules for generating a UID go like this... @@ -145,95 +95,140 @@ void InspIRCd::IncrementUID(int pos) * A again, in an iterative fashion.. so.. * AAA9 -> AABA, and so on. -- w00t */ - if (pos == 3) + + // If we hit Z, wrap around to 0. + if (current_uid[pos] == 'Z') { - // At pos 3, if we hit '9', we've run out of available UIDs, and need to reset to AAA..AAA. - if (current_uid[pos] == '9') - { - for (int i = 3; i < UUID_LENGTH; i++) - { - current_uid[i] = 'A'; - pos = UUID_LENGTH - 1; - } - } - else + current_uid[pos] = '0'; + } + else if (current_uid[pos] == '9') + { + /* + * Or, if we hit 9, wrap around to pos = 'A' and (pos - 1)++, + * e.g. A9 -> BA -> BB .. + */ + current_uid[pos] = 'A'; + if (pos == 3) { - // Buf if we haven't, just keep incrementing merrily. - current_uid[pos]++; + // At pos 3, if we hit '9', we've run out of available UIDs, and reset to AAA..AAA. + return; } + this->IncrementUID(pos - 1); } else { - // If we hit Z, wrap around to 0. - if (current_uid[pos] == 'Z') - { - current_uid[pos] = '0'; - } - else if (current_uid[pos] == '9') - { - /* - * Or, if we hit 9, wrap around to pos = 'A' and (pos - 1)++, - * e.g. A9 -> BA -> BB .. - */ - current_uid[pos] = 'A'; - this->IncrementUID(pos - 1); - } - else - { - // Anything else, nobody gives a shit. Just increment. - current_uid[pos]++; - } + // Anything else, nobody gives a shit. Just increment. + current_uid[pos]++; } } -/* - * Retrieve the next valid UUID that is free for this server. - */ -std::string InspIRCd::GetUID() +void UIDGenerator::init(const std::string& sid) { - static int curindex = -1; - /* - * If -1, we're setting up. Copy SID into the first three digits, 9's to the rest, null term at the end + * Copy SID into the first three digits, 9's to the rest, null term at the end * Why 9? Well, we increment before we find, otherwise we have an unnecessary copy, and I want UID to start at AAA..AA * and not AA..AB. So by initialising to 99999, we force it to rollover to AAAAA on the first IncrementUID call. * Kind of silly, but I like how it looks. * -- w */ - if (curindex == -1) - { - current_uid[0] = Config->sid[0]; - current_uid[1] = Config->sid[1]; - current_uid[2] = Config->sid[2]; - - for (int i = 3; i < (UUID_LENGTH - 1); i++) - current_uid[i] = '9'; - - curindex = UUID_LENGTH - 2; // look at the end of the string now kthx, ignore null - // Null terminator. Important. - current_uid[UUID_LENGTH - 1] = '\0'; - } + current_uid.resize(UUID_LENGTH, '9'); + current_uid[0] = sid[0]; + current_uid[1] = sid[1]; + current_uid[2] = sid[2]; +} +/* + * Retrieve the next valid UUID that is free for this server. + */ +std::string UIDGenerator::GetUID() +{ while (1) { // Add one to the last UID - this->IncrementUID(curindex); + this->IncrementUID(UUID_LENGTH - 1); - if (this->FindUUID(current_uid)) - { - /* - * It's in use. We need to try the loop again. - */ - continue; - } + if (!ServerInstance->FindUUID(current_uid)) + break; - return current_uid; + /* + * It's in use. We need to try the loop again. + */ } - /* not reached. */ - return ""; + return current_uid; } +void ISupportManager::Build() +{ + /** + * This is currently the neatest way we can build the initial ISUPPORT map. In + * the future we can use an initializer list here. + */ + std::map tokens; + + tokens["AWAYLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxAway); + tokens["CASEMAPPING"] = "rfc1459"; + tokens["CHANMODES"] = ServerInstance->Modes->GiveModeList(MASK_CHANNEL); + tokens["CHANNELLEN"] = ConvToStr(ServerInstance->Config->Limits.ChanMax); + tokens["CHANTYPES"] = "#"; + tokens["ELIST"] = "MU"; + tokens["KICKLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxKick); + tokens["MAXBANS"] = "64"; // TODO: make this a config setting. + tokens["MAXCHANNELS"] = ConvToStr(ServerInstance->Config->MaxChans); + tokens["MAXTARGETS"] = ConvToStr(ServerInstance->Config->MaxTargets); + tokens["MODES"] = ConvToStr(ServerInstance->Config->Limits.MaxModes); + tokens["NETWORK"] = ServerInstance->Config->Network; + tokens["NICKLEN"] = ConvToStr(ServerInstance->Config->Limits.NickMax); + tokens["PREFIX"] = ServerInstance->Modes->BuildPrefixes(); + tokens["STATUSMSG"] = ServerInstance->Modes->BuildPrefixes(false); + tokens["TOPICLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxTopic); + + tokens["FNC"] = tokens["VBANLIST"] = + tokens["WALLCHOPS"] = tokens["WALLVOICES"]; + + // Modules can add new tokens and also edit or remove existing tokens + FOREACH_MOD(On005Numeric, (tokens)); + + // EXTBAN is a special case as we need to sort it and prepend a comma. + std::map::iterator extban = tokens.find("EXTBAN"); + if (extban != tokens.end()) + { + sort(extban->second.begin(), extban->second.end()); + extban->second.insert(0, ","); + } + + // Transform the map into a list of lines, ready to be sent to clients + std::vector& lines = this->Lines; + std::string line; + unsigned int token_count = 0; + lines.clear(); + + for (std::map::const_iterator it = tokens.begin(); it != tokens.end(); ++it) + { + line.append(it->first); + + // If this token has a value then append a '=' char after the name and then the value itself + if (!it->second.empty()) + line.append(1, '=').append(it->second); + // Always append a space, even if it's the last token because all lines will be suffixed + line.push_back(' '); + token_count++; + if (token_count % 13 == 12 || it == --tokens.end()) + { + // Reached maximum number of tokens for this line or the current token + // is the last one; finalize the line and store it for later use + line.append(":are supported by this server"); + lines.push_back(line); + line.clear(); + } + } +} + +void ISupportManager::SendTo(LocalUser* user) +{ + for (std::vector::const_iterator i = this->Lines.begin(); i != this->Lines.end(); ++i) + user->WriteNumeric(RPL_ISUPPORT, *i); +}