Convert ISUPPORT to use a map instead of a string.

46 files changed, 178 insertions, 178 deletions

diff --git a/include/configreader.h b/include/configreader.h
index 5541a2c42..b137ee544 100644
--- a/include/configreader.h
+++ b/include/configreader.h
@@ -432,16 +432,6 @@ class CoreExport ServerConfig
 	 */
 	ClassVector Classes;
 
-	/** The 005 tokens of this server (ISUPPORT)
-	 * populated/repopulated upon loading or unloading
-	 * modules.
-	 */
-	std::string data005;
-
-	/** isupport strings
-	 */
-	std::vector<std::string> isupport;
-
 	/** STATS characters in this list are available
 	 * only to operators.
 	 */
@@ -515,14 +505,6 @@ class CoreExport ServerConfig
 	 */
 	const std::string& GetSID();
 
-	/** Update the 005 vector
-	 */
-	void Update005();
-
-	/** Send the 005 numerics (ISUPPORT) to a user
-	 */
-	void Send005(User* user);
-
 	/** Read the entire configuration into memory
 	 * and initialize this class. All other methods
 	 * should be used only by the core.
diff --git a/include/inspircd.h b/include/inspircd.h
index df2ad1095..f61d48529 100644
--- a/include/inspircd.h
+++ b/include/inspircd.h
@@ -267,6 +267,27 @@ class serverstats
 	}
 };
 
+/** This class manages the generation and transmission of ISUPPORT. */
+class CoreExport ISupportManager
+{
+private:
+	/** The generated lines which are sent to clients. */
+	std::vector<std::string> Lines;
+
+public:
+	/** (Re)build the ISUPPORT vector. */
+	void Build();
+
+	/** Returns the std::vector of ISUPPORT lines. */
+	const std::vector<std::string>& GetLines()
+	{
+		return this->Lines;
+	}
+
+	/** Send the 005 numerics (ISUPPORT) to a user. */
+	void SendTo(LocalUser* user);
+};
+
 DEFINE_HANDLER2(IsNickHandler, bool, const std::string&, size_t);
 DEFINE_HANDLER2(GenRandomHandler, void, char*, size_t);
 DEFINE_HANDLER1(IsIdentHandler, bool, const std::string&);
@@ -371,10 +392,6 @@ class CoreExport InspIRCd
 	 */
 	User* FindUUID(const char *uid);
 
-	/** Build the ISUPPORT string by triggering all modules On005Numeric events
-	 */
-	void BuildISupport();
-
 	/** Time this ircd was booted
 	 */
 	time_t startup_time;
@@ -472,6 +489,9 @@ class CoreExport InspIRCd
 	 */
 	LocalStringExt OperQuit;
 
+	/** Manages the generation and transmission of ISUPPORT. */
+	ISupportManager ISupport;
+
 	/** Get the current time
 	 * Because this only calls time() once every time around the mainloop,
 	 * it is much faster than calling time() directly.
@@ -828,10 +848,6 @@ class CoreExport InspIRCd
 	 */
 	int Run();
 
-	/** Adds an extban char to the 005 token.
-	 */
-	void AddExtBanChar(char c);
-
 	char* GetReadBuffer()
 	{
 		return this->ReadBuffer;
diff --git a/include/modules.h b/include/modules.h
index 3e5ace3f4..58062fddd 100644
--- a/include/modules.h
+++ b/include/modules.h
@@ -911,9 +911,9 @@ class CoreExport Module : public classbase, public usecountbase
 
 	/** Called when a 005 numeric is about to be output.
 	 * The module should modify the 005 numeric if needed to indicate its features.
-	 * @param output The 005 string to be modified if neccessary.
-	 */
-	virtual void On005Numeric(std::string &output);
+	* @param output The 005 map to be modified if neccessary.
+	*/
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens);
 
 	/** Called when a client is disconnected by KILL.
 	 * If a client is killed by a server, e.g. a nickname collision or protocol error,
diff --git a/src/commands/cmd_version.cpp b/src/commands/cmd_version.cpp
index 24442d9e1..9fdd9c838 100644
--- a/src/commands/cmd_version.cpp
+++ b/src/commands/cmd_version.cpp
@@ -44,7 +44,11 @@ CmdResult CommandVersion::Handle (const std::vector<std::string>&, User *user)
 {
 	std::string version = ServerInstance->GetVersionString((user->IsOper()));
 	user->WriteNumeric(RPL_VERSION, "%s :%s", user->nick.c_str(), version.c_str());
-	ServerInstance->Config->Send005(user);
+	LocalUser *lu = IS_LOCAL(user);
+	if (lu != NULL)
+	{
+		ServerInstance->ISupport.SendTo(lu);
+	}
 	return CMD_SUCCESS;
 }
 
diff --git a/src/configreader.cpp b/src/configreader.cpp
index 804463309..2906d66b9 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -49,41 +49,6 @@ ServerConfig::ServerConfig()
 	c_ipv6_range = 128;
 }
 
-void ServerConfig::Update005()
-{
-	std::stringstream out(data005);
-	std::vector<std::string> data;
-	std::string token;
-	while (out >> token)
-		data.push_back(token);
-	sort(data.begin(), data.end());
-
-	std::string line5;
-	isupport.clear();
-	for(unsigned int i=0; i < data.size(); i++)
-	{
-		token = data[i];
-		line5 = line5 + token + " ";
-		if (i % 13 == 12)
-		{
-			line5.append(":are supported by this server");
-			isupport.push_back(line5);
-			line5.clear();
-		}
-	}
-	if (!line5.empty())
-	{
-		line5.append(":are supported by this server");
-		isupport.push_back(line5);
-	}
-}
-
-void ServerConfig::Send005(User* user)
-{
-	for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
-		user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
-}
-
 template<typename T, typename V>
 static void range(T& value, V min, V max, V def, const char* msg)
 {
@@ -932,7 +897,7 @@ void ConfigReaderThread::Finish()
 		Config->ApplyDisabledCommands(Config->DisabledCommands);
 		User* user = ServerInstance->FindNick(TheUserUID);
 		FOREACH_MOD(I_OnRehash, OnRehash(user));
-		ServerInstance->BuildISupport();
+		ServerInstance->ISupport.Build();
 
 		ServerInstance->Logs->CloseLogs();
 		ServerInstance->Logs->OpenFileLogs();
diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp
index a673c1b14..ee059e756 100644
--- a/src/helperfuncs.cpp
+++ b/src/helperfuncs.cpp
@@ -485,26 +485,6 @@ std::string InspIRCd::TimeString(time_t curtime)
 	return std::string(ctime(&curtime),24);
 }
 
-// You should only pass a single character to this.
-void InspIRCd::AddExtBanChar(char c)
-{
-	std::string &tok = Config->data005;
-	std::string::size_type ebpos = tok.find(" EXTBAN=,");
-
-	if (ebpos == std::string::npos)
-	{
-		tok.append(" EXTBAN=,");
-		tok.push_back(c);
-	}
-	else
-	{
-		ebpos += 9;
-		while (isalpha(tok[ebpos]) && tok[ebpos] < c)
-			ebpos++;
-		tok.insert(ebpos, 1, c);
-	}
-}
-
 std::string InspIRCd::GenRandomStr(int length, bool printable)
 {
 	char* buf = new char[length];
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index ea30924a8..e02c42a82 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -548,7 +548,7 @@ InspIRCd::InspIRCd(int argc, char** argv) :
 	this->Modules->LoadAll();
 
 	/* Just in case no modules were loaded - fix for bug #101 */
-	this->BuildISupport();
+	this->ISupport.Build();
 	Config->ApplyDisabledCommands(Config->DisabledCommands);
 
 	if (!pl.empty())
diff --git a/src/modmanager_dynamic.cpp b/src/modmanager_dynamic.cpp
index dab1143ad..49c91a7d8 100644
--- a/src/modmanager_dynamic.cpp
+++ b/src/modmanager_dynamic.cpp
@@ -126,7 +126,7 @@ bool ModuleManager::Load(const std::string& filename, bool defer)
 			ServerInstance->Logs->Log("MODULE", DEFAULT, "Hook priority dependency loop detected while loading " + filename);
 	}
 
-	ServerInstance->BuildISupport();
+	ServerInstance->ISupport.Build();
 	return true;
 }
 
diff --git a/src/modmanager_static.cpp b/src/modmanager_static.cpp
index 3b7d72baf..a8ba83274 100644
--- a/src/modmanager_static.cpp
+++ b/src/modmanager_static.cpp
@@ -128,7 +128,7 @@ bool ModuleManager::Load(const std::string& name, bool defer)
 			ServerInstance->Logs->Log("MODULE", DEFAULT, "Hook priority dependency loop detected while loading " + name);
 	}
 
-	ServerInstance->BuildISupport();
+	ServerInstance->ISupport.Build();
 	return true;
 }
 
diff --git a/src/modules.cpp b/src/modules.cpp
index 1d91bb006..767322fc9 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -109,7 +109,7 @@ ModResult	Module::OnUserPreNotice(User*, void*, int, std::string&, char, CUList&
 ModResult	Module::OnUserPreNick(User*, const std::string&) { return MOD_RES_PASSTHRU; }
 void		Module::OnUserPostNick(User*, const std::string&) { }
 ModResult	Module::OnPreMode(User*, User*, Channel*, const std::vector<std::string>&) { return MOD_RES_PASSTHRU; }
-void		Module::On005Numeric(std::string&) { }
+void		Module::On005Numeric(std::map<std::string, std::string>&) { }
 ModResult	Module::OnKill(User*, User*, const std::string&) { return MOD_RES_PASSTHRU; }
 void		Module::OnLoadModule(Module*) { }
 void		Module::OnUnloadModule(Module*) { }
@@ -397,7 +397,7 @@ void ModuleManager::DoSafeUnload(Module* mod)
 
 	ServerInstance->Logs->Log("MODULE", DEFAULT,"Module %s unloaded",mod->ModuleSourceFile.c_str());
 	this->ModCount--;
-	ServerInstance->BuildISupport();
+	ServerInstance->ISupport.Build();
 }
 
 void ModuleManager::UnloadAll()
diff --git a/src/modules/extra/m_ssl_gnutls.cpp b/src/modules/extra/m_ssl_gnutls.cpp
index 39602539f..67a0dd24f 100644
--- a/src/modules/extra/m_ssl_gnutls.cpp
+++ b/src/modules/extra/m_ssl_gnutls.cpp
@@ -471,12 +471,12 @@ class ModuleSSLGnuTLS : public Module
 		return Version("Provides SSL support for clients", VF_VENDOR);
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
 		if (!sslports.empty())
-			output.append(" SSL=" + sslports);
+			tokens["SSL"] = sslports;
 		if (starttls.enabled)
-			output.append(" STARTTLS");
+			tokens["STARTTLS"];
 	}
 
 	void OnHookIO(StreamSocket* user, ListenSocket* lsb)
diff --git a/src/modules/extra/m_ssl_openssl.cpp b/src/modules/extra/m_ssl_openssl.cpp
index bf4a9b215..258a6a840 100644
--- a/src/modules/extra/m_ssl_openssl.cpp
+++ b/src/modules/extra/m_ssl_openssl.cpp
@@ -267,10 +267,10 @@ class ModuleSSLOpenSSL : public Module
 		fclose(dhpfile);
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
 		if (!sslports.empty())
-			output.append(" SSL=" + sslports);
+			tokens["SSL"] = sslports;
 	}
 
 	~ModuleSSLOpenSSL()
diff --git a/src/modules/m_allowinvite.cpp b/src/modules/m_allowinvite.cpp
index fbfdf9e7c..9cc8261b8 100644
--- a/src/modules/m_allowinvite.cpp
+++ b/src/modules/m_allowinvite.cpp
@@ -43,9 +43,9 @@ class ModuleAllowInvite : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('A');
+		tokens["EXTBAN"].push_back('A');
 	}
 
 	virtual ModResult OnUserPreInvite(User* user,User* dest,Channel* channel, time_t timeout)
diff --git a/src/modules/m_banexception.cpp b/src/modules/m_banexception.cpp
index c521c5405..cf4144935 100644
--- a/src/modules/m_banexception.cpp
+++ b/src/modules/m_banexception.cpp
@@ -63,9 +63,9 @@ class ModuleBanException : public Module
 		ServerInstance->Modules->Attach(list, this, sizeof(list)/sizeof(Implementation));
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" EXCEPTS=e");
+		tokens["EXCEPTS"] = "e";
 	}
 
 	ModResult OnExtBanCheck(User *user, Channel *chan, char type)
diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp
index eb48da243..8371dd106 100644
--- a/src/modules/m_blockcaps.cpp
+++ b/src/modules/m_blockcaps.cpp
@@ -53,9 +53,9 @@ public:
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('B');
+		tokens["EXTBAN"].push_back('B');
 	}
 
 	virtual void OnRehash(User* user)
diff --git a/src/modules/m_blockcolor.cpp b/src/modules/m_blockcolor.cpp
index 6a0d486fd..d843fc9b0 100644
--- a/src/modules/m_blockcolor.cpp
+++ b/src/modules/m_blockcolor.cpp
@@ -49,9 +49,9 @@ class ModuleBlockColor : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('c');
+		tokens["EXTBAN"].push_back('c');
 	}
 
 	virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
diff --git a/src/modules/m_callerid.cpp b/src/modules/m_callerid.cpp
index ee7b5e71a..e8448bc91 100644
--- a/src/modules/m_callerid.cpp
+++ b/src/modules/m_callerid.cpp
@@ -347,9 +347,9 @@ public:
 		return Version("Implementation of callerid, usermode +g, /accept", VF_COMMON | VF_VENDOR);
 	}
 
-	virtual void On005Numeric(std::string& output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output += " CALLERID=g";
+		tokens["CALLERID"] = "g";
 	}
 
 	ModResult PreText(User* user, User* dest, std::string& text)
diff --git a/src/modules/m_channelban.cpp b/src/modules/m_channelban.cpp
index 034a06e29..51a8105ab 100644
--- a/src/modules/m_channelban.cpp
+++ b/src/modules/m_channelban.cpp
@@ -66,9 +66,9 @@ class ModuleBadChannelExtban : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('j');
+		tokens["EXTBAN"].push_back('j');
 	}
 };
 
diff --git a/src/modules/m_gecosban.cpp b/src/modules/m_gecosban.cpp
index 4b1fb59e0..b33362a8d 100644
--- a/src/modules/m_gecosban.cpp
+++ b/src/modules/m_gecosban.cpp
@@ -45,9 +45,9 @@ class ModuleGecosBan : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('r');
+		tokens["EXTBAN"].push_back('r');
 	}
 };
 
diff --git a/src/modules/m_httpd_stats.cpp b/src/modules/m_httpd_stats.cpp
index 3af9ee754..691fa8163 100644
--- a/src/modules/m_httpd_stats.cpp
+++ b/src/modules/m_httpd_stats.cpp
@@ -119,7 +119,13 @@ class ModuleHttpStats : public Module
 				stime = gmtime(&server_uptime);
 				data << "<uptime><days>" << stime->tm_yday << "</days><hours>" << stime->tm_hour << "</hours><mins>" << stime->tm_min << "</mins><secs>" << stime->tm_sec << "</secs><boot_time_t>" << ServerInstance->startup_time << "</boot_time_t></uptime>";
 
-				data << "<isupport>" << Sanitize(ServerInstance->Config->data005) << "</isupport></general><xlines>";
+				data << "<isupport>";
+				const std::vector<std::string>& isupport = ServerInstance->ISupport.GetLines();
+				for (std::vector<std::string>::const_iterator it = isupport.begin(); it != isupport.end(); it++)
+				{
+					data << Sanitize(*it) << std::endl;
+				}
+				data << "</isupport></general><xlines>";
 				std::vector<std::string> xltypes = ServerInstance->XLines->GetAllTypes();
 				for (std::vector<std::string>::iterator it = xltypes.begin(); it != xltypes.end(); ++it)
 				{
diff --git a/src/modules/m_inviteexception.cpp b/src/modules/m_inviteexception.cpp
index aa5da086b..2d8382832 100644
--- a/src/modules/m_inviteexception.cpp
+++ b/src/modules/m_inviteexception.cpp
@@ -64,9 +64,9 @@ public:
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" INVEX=I");
+		tokens["INVEX"] = "I";
 	}
 
 	ModResult OnCheckInvite(User* user, Channel* chan)
diff --git a/src/modules/m_muteban.cpp b/src/modules/m_muteban.cpp
index 2b6bedc1c..2c8a123f1 100644
--- a/src/modules/m_muteban.cpp
+++ b/src/modules/m_muteban.cpp
@@ -56,9 +56,9 @@ class ModuleQuietBan : public Module
 		return OnUserPreMessage(user, dest, target_type, text, status, exempt_list);
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('m');
+		tokens["EXTBAN"].push_back('m');
 	}
 };
 
diff --git a/src/modules/m_namesx.cpp b/src/modules/m_namesx.cpp
index b9d05024e..4ba8613d8 100644
--- a/src/modules/m_namesx.cpp
+++ b/src/modules/m_namesx.cpp
@@ -44,9 +44,9 @@ class ModuleNamesX : public Module
 		return Version("Provides the NAMESX (CAP multi-prefix) capability.",VF_VENDOR);
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" NAMESX");
+		tokens["NAMESX"];
 	}
 
 	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line)
diff --git a/src/modules/m_nationalchars.cpp b/src/modules/m_nationalchars.cpp
index cf60194d1..b59d278db 100644
--- a/src/modules/m_nationalchars.cpp
+++ b/src/modules/m_nationalchars.cpp
@@ -247,11 +247,9 @@ class ModuleNationalChars : public Module
 		OnRehash(NULL);
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		std::string tmp(casemapping);
-		tmp.insert(0, "CASEMAPPING=");
-		SearchAndReplace(output, std::string("CASEMAPPING=rfc1459"), tmp);
+		tokens["CASEMAPPING"] = casemapping;
 	}
 
 	virtual void OnRehash(User* user)
diff --git a/src/modules/m_noctcp.cpp b/src/modules/m_noctcp.cpp
index 2a684e3a8..fb6e61c6e 100644
--- a/src/modules/m_noctcp.cpp
+++ b/src/modules/m_noctcp.cpp
@@ -77,9 +77,9 @@ class ModuleNoCTCP : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('C');
+		tokens["EXTBAN"].push_back('C');
 	}
 };
 
diff --git a/src/modules/m_nokicks.cpp b/src/modules/m_nokicks.cpp
index 22f5664ed..1be389bf7 100644
--- a/src/modules/m_nokicks.cpp
+++ b/src/modules/m_nokicks.cpp
@@ -47,9 +47,9 @@ class ModuleNoKicks : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('Q');
+		tokens["EXTBAN"].push_back('Q');
 	}
 
 	ModResult OnUserPreKick(User* source, Membership* memb, const std::string &reason)
diff --git a/src/modules/m_nonicks.cpp b/src/modules/m_nonicks.cpp
index c1eb63da9..c1c1dd136 100644
--- a/src/modules/m_nonicks.cpp
+++ b/src/modules/m_nonicks.cpp
@@ -51,9 +51,9 @@ class ModuleNoNickChange : public Module
 		return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_VENDOR);
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('N');
+		tokens["EXTBAN"].push_back('N');
 	}
 
 	virtual ModResult OnUserPreNick(User* user, const std::string &newnick)
diff --git a/src/modules/m_nonotice.cpp b/src/modules/m_nonotice.cpp
index 9216531bb..89e6be3b7 100644
--- a/src/modules/m_nonotice.cpp
+++ b/src/modules/m_nonotice.cpp
@@ -46,9 +46,9 @@ class ModuleNoNotice : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('T');
+		tokens["EXTBAN"].push_back('T');
 	}
 
 	virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
diff --git a/src/modules/m_nopartmsg.cpp b/src/modules/m_nopartmsg.cpp
index 0daf48c10..be01fa6c0 100644
--- a/src/modules/m_nopartmsg.cpp
+++ b/src/modules/m_nopartmsg.cpp
@@ -44,9 +44,9 @@ class ModulePartMsgBan : public Module
 			partmessage.clear();
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('p');
+		tokens["EXTBAN"].push_back('p');
 	}
 };
 
diff --git a/src/modules/m_operchans.cpp b/src/modules/m_operchans.cpp
index 2ac98e90c..e986b632a 100644
--- a/src/modules/m_operchans.cpp
+++ b/src/modules/m_operchans.cpp
@@ -70,9 +70,9 @@ class ModuleOperChans : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('O');
+		tokens["EXTBAN"].push_back('O');
 	}
 
 	Version GetVersion()
diff --git a/src/modules/m_operlog.cpp b/src/modules/m_operlog.cpp
index 4c67ea32b..03984618b 100644
--- a/src/modules/m_operlog.cpp
+++ b/src/modules/m_operlog.cpp
@@ -70,9 +70,9 @@ class ModuleOperLog : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" OPERLOG");
+		tokens["OPERLOG"];
 	}
 
 };
diff --git a/src/modules/m_override.cpp b/src/modules/m_override.cpp
index 81f4230eb..ea9d11c94 100644
--- a/src/modules/m_override.cpp
+++ b/src/modules/m_override.cpp
@@ -52,9 +52,9 @@ class ModuleOverride : public Module
 		RequireKey = tag->getBool("requirekey");
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" OVERRIDE");
+		tokens["OVERRIDE"];
 	}
 
 	bool CanOverride(User* source, const char* token)
diff --git a/src/modules/m_remove.cpp b/src/modules/m_remove.cpp
index d95c0c6c6..6f7c1c369 100644
--- a/src/modules/m_remove.cpp
+++ b/src/modules/m_remove.cpp
@@ -211,9 +211,9 @@ class ModuleRemove : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" REMOVE");
+		tokens["REMOVE"];
 	}
 
 	virtual void OnRehash(User* user)
diff --git a/src/modules/m_securelist.cpp b/src/modules/m_securelist.cpp
index fb841d81b..382968355 100644
--- a/src/modules/m_securelist.cpp
+++ b/src/modules/m_securelist.cpp
@@ -82,9 +82,9 @@ class ModuleSecureList : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" SECURELIST");
+		tokens["SECURELIST"];
 	}
 };
 
diff --git a/src/modules/m_serverban.cpp b/src/modules/m_serverban.cpp
index cd9db395a..7ed663b20 100644
--- a/src/modules/m_serverban.cpp
+++ b/src/modules/m_serverban.cpp
@@ -45,9 +45,9 @@ class ModuleServerBan : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('s');
+		tokens["EXTBAN"].push_back('s');
 	}
 };
 
diff --git a/src/modules/m_services_account.cpp b/src/modules/m_services_account.cpp
index 62e96ca7c..fbf099924 100644
--- a/src/modules/m_services_account.cpp
+++ b/src/modules/m_services_account.cpp
@@ -128,10 +128,10 @@ class ModuleServicesAccount : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	void On005Numeric(std::string &t)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('R');
-		ServerInstance->AddExtBanChar('U');
+		tokens["EXTBAN"].push_back('R');
+		tokens["EXTBAN"].push_back('U');
 	}
 
 	/* <- :twisted.oscnet.org 330 w00t2 w00t2 w00t :is logged in as */
diff --git a/src/modules/m_silence.cpp b/src/modules/m_silence.cpp
index 55403a9b0..d1885269d 100644
--- a/src/modules/m_silence.cpp
+++ b/src/modules/m_silence.cpp
@@ -320,10 +320,10 @@ class ModuleSilence : public Module
 			maxsilence = 32;
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		// we don't really have a limit...
-		output = output + " ESILENCE SILENCE=" + ConvToStr(maxsilence);
+		tokens["ESILENCE"];
+		tokens["SILENCE"] = ConvToStr(maxsilence);
 	}
 
 	void OnBuildExemptList(MessageType message_type, Channel* chan, User* sender, char status, CUList &exempt_list, const std::string &text)
diff --git a/src/modules/m_spanningtree/main.cpp b/src/modules/m_spanningtree/main.cpp
index 97a57cc73..efd899c44 100644
--- a/src/modules/m_spanningtree/main.cpp
+++ b/src/modules/m_spanningtree/main.cpp
@@ -360,12 +360,13 @@ ModResult ModuleSpanningTree::HandleVersion(const std::vector<std::string>& para
 	TreeServer* found = Utils->FindServerMask(parameters[0]);
 	if (found)
 	{
-		std::string Version = found->GetVersion();
-		user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str());
 		if (found == Utils->TreeRoot)
 		{
-			ServerInstance->Config->Send005(user);
+			// Pass to default VERSION handler.
+			return MOD_RES_PASSTHRU;
 		}
+		std::string Version = found->GetVersion();
+		user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str());
 	}
 	else
 	{
diff --git a/src/modules/m_spanningtree/precommand.cpp b/src/modules/m_spanningtree/precommand.cpp
index b331571ca..089f64cb0 100644
--- a/src/modules/m_spanningtree/precommand.cpp
+++ b/src/modules/m_spanningtree/precommand.cpp
@@ -64,8 +64,7 @@ ModResult ModuleSpanningTree::OnPreCommand(std::string &command, std::vector<std
 	}
 	else if ((command == "VERSION") && (parameters.size() > 0))
 	{
-		this->HandleVersion(parameters,user);
-		return MOD_RES_DENY;
+		return this->HandleVersion(parameters,user);
 	}
 	return MOD_RES_PASSTHRU;
 }
diff --git a/src/modules/m_sslmodes.cpp b/src/modules/m_sslmodes.cpp
index be215924b..fbd77c249 100644
--- a/src/modules/m_sslmodes.cpp
+++ b/src/modules/m_sslmodes.cpp
@@ -126,9 +126,9 @@ class ModuleSSLModes : public Module
 		return MOD_RES_PASSTHRU;
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('z');
+		tokens["EXTBAN"].push_back('z');
 	}
 
 	Version GetVersion()
diff --git a/src/modules/m_stripcolor.cpp b/src/modules/m_stripcolor.cpp
index de7b754c5..d63750a57 100644
--- a/src/modules/m_stripcolor.cpp
+++ b/src/modules/m_stripcolor.cpp
@@ -58,9 +58,9 @@ class ModuleStripColor : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		ServerInstance->AddExtBanChar('S');
+		tokens["EXTBAN"].push_back('S');
 	}
 
 	virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
diff --git a/src/modules/m_uhnames.cpp b/src/modules/m_uhnames.cpp
index 67ed560ca..1b0c91c94 100644
--- a/src/modules/m_uhnames.cpp
+++ b/src/modules/m_uhnames.cpp
@@ -44,9 +44,9 @@ class ModuleUHNames : public Module
 		return Version("Provides the UHNAMES facility.",VF_VENDOR);
 	}
 
-	void On005Numeric(std::string &output)
+	void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output.append(" UHNAMES");
+		tokens["UHNAMES"];
 	}
 
 	ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line)
diff --git a/src/modules/m_userip.cpp b/src/modules/m_userip.cpp
index 0a91a1b6e..fdceda063 100644
--- a/src/modules/m_userip.cpp
+++ b/src/modules/m_userip.cpp
@@ -77,9 +77,9 @@ class ModuleUserIP : public Module
 		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		output = output + " USERIP";
+		tokens["USERIP"];
 	}
 
 	virtual Version GetVersion()
diff --git a/src/modules/m_watch.cpp b/src/modules/m_watch.cpp
index 615cdf191..60ea79a83 100644
--- a/src/modules/m_watch.cpp
+++ b/src/modules/m_watch.cpp
@@ -527,10 +527,9 @@ class Modulewatch : public Module
 		}
 	}
 
-	virtual void On005Numeric(std::string &output)
+	virtual void On005Numeric(std::map<std::string, std::string>& tokens)
 	{
-		// we don't really have a limit...
-		output = output + " WATCH=" + ConvToStr(maxwatch);
+		tokens["WATCH"] = ConvToStr(maxwatch);
 	}
 
 	virtual ~Modulewatch()
diff --git a/src/server.cpp b/src/server.cpp
index 6a4603440..0536d36a8 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -83,18 +83,6 @@ const char InspIRCd::LogHeader[] =
 	"Log started for " VERSION " (" REVISION ", " MODULE_INIT_STR ")"
 	" - compiled on " SYSTEM;
 
-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=" << Config->Limits.MaxModes << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << Config->Limits.NickMax;
-	v << " CASEMAPPING=rfc1459 STATUSMSG=" << Modes->BuildPrefixes(false) << " CHARSET=ascii TOPICLEN=" << Config->Limits.MaxTopic << " KICKLEN=" << Config->Limits.MaxKick << " MAXTARGETS=" << Config->MaxTargets;
-	v << " AWAYLEN=" << Config->Limits.MaxAway << " CHANMODES=" << this->Modes->GiveModeList(MASK_CHANNEL) << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU" << " CHANNELLEN=" << Config->Limits.ChanMax;
-	Config->data005 = v.str();
-	FOREACH_MOD(I_On005Numeric,On005Numeric(Config->data005));
-	Config->Update005();
-}
-
 void InspIRCd::IncrementUID(int pos)
 {
 	/*
@@ -184,5 +172,67 @@ std::string InspIRCd::GetUID()
 	return "";
 }
 
+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());
+}
diff --git a/src/users.cpp b/src/users.cpp
index 9419325da..cd3dcb8a6 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -771,7 +771,7 @@ void LocalUser::FullConnect()
 	std::string pmlist = ServerInstance->Modes->ParaModeList();
 	this->WriteNumeric(RPL_SERVERVERSION, "%s %s %s %s %s %s", this->nick.c_str(), ServerInstance->Config->ServerName.c_str(), BRANCH, umlist.c_str(), cmlist.c_str(), pmlist.c_str());
 
-	ServerInstance->Config->Send005(this);
+	ServerInstance->ISupport.SendTo(this);
 	this->WriteNumeric(RPL_YOURUUID, "%s %s :your unique ID", this->nick.c_str(), this->uuid.c_str());
 
 	/* Now registered */