From f8013e089955329bbf915c1617f668618533c266 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Sun, 5 Jan 2020 14:41:06 +0000
Subject: Move ISupport logic out of the core and into core_info.

---
 src/server.cpp | 87 ----------------------------------------------------------
 1 file changed, 87 deletions(-)

(limited to 'src/server.cpp')

diff --git a/src/server.cpp b/src/server.cpp
index 4450bb84b..f50a32261 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -154,90 +154,3 @@ std::string UIDGenerator::GetUID()
 
 	return current_uid;
 }
-
-void ISupportManager::AppendValue(std::string& buffer, const std::string& value)
-{
-	// If this token has no value then we have nothing to do.
-	if (value.empty())
-		return;
-
-	// This function implements value escaping according to the rules of the ISUPPORT draft:
-	// https://tools.ietf.org/html/draft-brocklesby-irc-isupport-03
-	buffer.push_back('=');
-	for (std::string::const_iterator iter = value.begin(); iter != value.end(); ++iter)
-	{
-		// The value must be escaped if:
-		//   (1) It is a banned character in an IRC <middle> parameter (NUL, LF, CR, SPACE).
-		//   (2) It has special meaning within an ISUPPORT token (EQUALS, BACKSLASH).
-		if (*iter == '\0' || *iter == '\n' || *iter == '\r' || *iter == ' ' || *iter == '=' || *iter == '\\')
-			buffer.append(InspIRCd::Format("\\x%X", *iter));
-		else
-			buffer.push_back(*iter);
-	}
-}
-
-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;
-
-	tokens["AWAYLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxAway);
-	tokens["CASEMAPPING"] = ServerInstance->Config->CaseMapping;
-	tokens["CHANMODES"] = ServerInstance->Modes.GiveModeList(MODETYPE_CHANNEL);
-	tokens["CHANNELLEN"] = ConvToStr(ServerInstance->Config->Limits.ChanMax);
-	tokens["CHANTYPES"] = "#";
-	tokens["HOSTLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxHost);
-	tokens["KICKLEN"] = ConvToStr(ServerInstance->Config->Limits.MaxKick);
-	tokens["LINELEN"] = ConvToStr(ServerInstance->Config->Limits.MaxLine);
-	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["USERLEN"] = ConvToStr(ServerInstance->Config->Limits.IdentMax);
-
-	// 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<std::string, std::string>::iterator extban = tokens.find("EXTBAN");
-	if (extban != tokens.end())
-	{
-		std::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
-	Numeric::Numeric numeric(RPL_ISUPPORT);
-	unsigned int token_count = 0;
-	cachedlines.clear();
-
-	for (std::map<std::string, std::string>::const_iterator it = tokens.begin(); it != tokens.end(); ++it)
-	{
-		numeric.push(it->first);
-		std::string& token = numeric.GetParams().back();
-		AppendValue(token, it->second);
-
-		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
-			numeric.push("are supported by this server");
-			cachedlines.push_back(numeric);
-			numeric.GetParams().clear();
-		}
-	}
-}
-
-void ISupportManager::SendTo(LocalUser* user)
-{
-	for (std::vector<Numeric::Numeric>::const_iterator i = cachedlines.begin(); i != cachedlines.end(); ++i)
-		user->WriteNumeric(*i);
-}
-- 
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