+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *
+ * 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 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <signal.h>
+#include "exitcodes.h"
+#include "inspircd.h"
+
+void InspIRCd::SignalHandler(int signal)
+{
+#ifdef _WIN32
+ if (signal == SIGTERM)
+#else
+ if (signal == SIGHUP)
+ {
+ Rehash("Caught SIGHUP");
+ }
+ else if (signal == SIGTERM)
+#endif
+ {
+ Exit(signal);
+ }
+}
+
+void InspIRCd::Exit(int status)
+{
+#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 RehashHandler::Call(const std::string &reason)
+{
+ ServerInstance->SNO->WriteToSnoMask('a', "Rehashing config file %s %s",ServerConfig::CleanFilename(ServerInstance->ConfigFileName.c_str()), reason.c_str());
+ FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
+ if (!ServerInstance->ConfigThread)
+ {
+ ServerInstance->ConfigThread = new ConfigReaderThread("");
+ ServerInstance->Threads->Start(ServerInstance->ConfigThread);
+ }
+}
+
+std::string InspIRCd::GetVersionString(bool operstring)
+{
+ char versiondata[MAXBUF];
+ if (operstring)
+ {
+ std::string sename = SE->GetName();
+ snprintf(versiondata,MAXBUF,"%s %s :%s [%s,%s,%s]",VERSION, Config->ServerName.c_str(), SYSTEM,REVISION, sename.c_str(), Config->sid.c_str());
+ }
+ else
+ snprintf(versiondata,MAXBUF,"%s %s :%s",BRANCH,Config->ServerName.c_str(),Config->CustomVersion.c_str());
+ return versiondata;
+}
+
+const char InspIRCd::LogHeader[] =
+ "Log started for " VERSION " (" REVISION ", " MODULE_INIT_STR ")"
+ " - compiled on " SYSTEM;
+
+
+std::string UIDGenerator::GenerateSID(const std::string& servername, const std::string& serverdesc)
+{
+ unsigned int sid = 0;
+
+ 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;
+
+ std::string sidstr = ConvToStr(sid % 1000);
+ return sidstr;
+}
+
+void UIDGenerator::IncrementUID(unsigned int pos)
+{
+ /*
+ * Okay. The rules for generating a UID go like this...
+ * -- > ABCDEFGHIJKLMNOPQRSTUVWXYZ --> 012345679 --> WRAP
+ * That is, we start at A. When we reach Z, we go to 0. At 9, we go to
+ * A again, in an iterative fashion.. so..
+ * AAA9 -> AABA, and so on. -- w00t
+ */
+
+ // 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';
+ if (pos == 3)
+ {
+ // 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
+ {
+ // Anything else, nobody gives a shit. Just increment.
+ current_uid[pos]++;
+ }
+}
+
+void UIDGenerator::init(const std::string& sid)
+{
+ /*
+ * 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
+ */
+
+ 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(UUID_LENGTH - 1);
+
+ if (!ServerInstance->FindUUID(current_uid))
+ break;
+
+ /*
+ * It's in use. We need to try the loop again.
+ */
+ }
+
+ 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<std::string, std::string> tokens;
+ std::vector<std::string> lines;
+ int token_count = 0;
+ std::string line;
+
+ tokens["AWAYLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxAway);
+ tokens["CASEMAPPING"] = "rfc1459";
+ tokens["CHANMODES"] = ConvToStr(ServerInstance->Modes->GiveModeList(MASK_CHANNEL));
+ tokens["CHANNELLEN"] = ConvToStr(ServerInstance->Config->Limits.ChanMax);
+ tokens["CHANTYPES"] = "#";
+ tokens["CHARSET"] = "ascii";
+ 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["MAXPARA"] = ConvToStr(MAXPARAMETERS);
+ tokens["MAXTARGETS"] = ConvToStr(ServerInstance->Config->MaxTargets);
+ tokens["MODES"] = ConvToStr(ServerInstance->Config->Limits.MaxModes);
+ tokens["NETWORK"] = ConvToStr(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["MAP"] = tokens["VBANLIST"] =
+ tokens["WALLCHOPS"] = tokens["WALLVOICES"];
+
+ FOREACH_MOD(I_On005Numeric, On005Numeric(tokens));
+
+ // EXTBAN is a special case as we need to sort it and prepend a comma.
+ std::map<std::string, std::string>::iterator extban = tokens.find("EXTBAN");
+ if (extban != tokens.end())
+ {
+ sort(extban->second.begin(), extban->second.end());
+ extban->second.insert(0, ",");
+ }
+
+ for (std::map<std::string, std::string>::iterator it = tokens.begin(); it != tokens.end(); it++)
+ {
+ line.append(it->first + (it->second.empty() ? " " : "=" + it->second + " "));
+ token_count++;
+
+ if (token_count % 13 == 12 || it == --tokens.end())
+ {
+ line.append(":are supported by this server");
+ lines.push_back(line);
+ line.clear();
+ }
+ }
+
+ this->Lines = lines;
+}
+
+void ISupportManager::SendTo(LocalUser* user)
+{
+ for (std::vector<std::string>::iterator line = this->Lines.begin(); line != this->Lines.end(); line++)
+ user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
+}
projects / user / henk / code / inspircd.git / blobdiff