More shipping - trading things and map updates

code/controllers/configuration_yw.dm

@@ -1,2 +1,50 @@
 /datum/configuration
-	var/shipping_auth = "memes"
+	var/shipping_auth = "memes"
+	var/list/authedservers = list()
+
+/datum/configuration/proc/loadshippinglist(filename)
+	var/list/Lines = file2list(filename)
+	for (var/t in Lines)
+		if(!t)	continue
+		t = trim(t)
+		if (length(t) == 0)
+			continue
+		else if (copytext(t, 1, 2) == "#")
+			continue
+
+		var/pos = findtext(t, " ")
+		var/ip = null
+		var/value = null
+
+		if (pos)
+			ip = lowertext(copytext(t, 1, pos))
+			value = copytext(t, pos + 1)
+		else
+			ip = lowertext(t)
+
+		if (!ip)
+			continue
+
+		var/name
+		var/auth
+		pos = findtext(value, ";")
+		if (pos)
+			name = lowertext(copytext(value, 1, pos))
+			auth = copytext(value, pos + 1)
+
+		authedservers[ip] = new /datum/shippingservers(ip, name, auth)
+		world << "Added server: [ip] [name] [auth] to list"
+
+
+/datum/shippingservers
+	var/serverip
+	var/servername
+	var/serverauth
+
+/datum/shippingservers/New(_serverip, _servername, _serverauth)
+	if(!_serverip || !_servername || !_serverauth)
+		throw EXCEPTION("Invalid arguments sent to shippingservers/New().")
+
+	serverip = _serverip
+	servername = _servername
+	serverauth = _serverauth