Add v2 database importer.

dbimport.lua

@@ -3,6 +3,7 @@ xban.importers = { }
 
 dofile(xban.MP.."/importers/minetest.lua")
 dofile(xban.MP.."/importers/v1.lua")
+dofile(xban.MP.."/importers/v2.lua")
 
 minetest.register_chatcommand("xban_dbi", {
 	description = "Import old databases",

importers/v2.lua

@@ -0,0 +1,35 @@
+
+function xban.importers.v2()
+	return pcall(function()
+		local f, e = io.open(minetest.get_worldpath().."/players.iplist.v2")
+		if not f then
+			error("Unable to open `players.iplist.v2': "..e)
+		end
+		local text = f:read("*a")
+		f:close()
+		local db = minetest.deserialize(text)
+		for _, e in ipairs(db) do
+			for name in pairs(e.names) do
+				local entry = xban.find_entry(name, true)
+				if entry.source ~= "xban:importer_v2" then
+					for nm in pairs(e.names) do
+						entry.names[nm] = true
+					end
+					if e.banned then
+						entry.banned = true
+						entry.reason = e.banned
+						entry.source = "xban:importer_v2"
+						entry.time = e.time
+						entry.expires = e.expires
+						table.insert(entry.record, {
+							source = entry.source,
+							reason = entry.reason,
+							time = entry.time,
+							expires = entry.expires,
+						})
+					end
+				end
+			end
+		end
+	end)
+end

init.lua

@@ -51,6 +51,7 @@ function xban.find_entry(player, create) --> entry, index
 		end
 	end
 	if create then
+		print(("Created new entry for `%s'"):format(player))
 		local e = {
 			names = { [player]=true },
 			banned = false,