Allow importing old databases.

Currently:
- Minetest (`ipban.txt')
- xban v1 (`players.iplist')

1 files changed, 33 insertions, 0 deletions

diff --git a/importers/v1.lua b/importers/v1.lua
new file mode 100644
index 0000000..a3722c7
--- /dev/null
+++ b/importers/v1.lua
@@ -0,0 +1,33 @@
+
+function xban.importers.v1()
+	local f, e = io.open(minetest.get_worldpath().."/players.iplist")
+	if not f then
+		return false, "Unable to open `players.iplist': "..e
+	end
+	for line in f:lines() do
+		local list = line:split("|")
+		if #list >= 2 then
+			local banned = (list[1]:sub(1, 1) == "!")
+			local entry
+			entry = xban.find_entry(list[1], true)
+			entry.banned = banned
+			for _, name in ipairs(list) do
+				entry.names[name] = true
+			end
+			if banned then
+				entry.reason = "Banned in `players.iplist'"
+				entry.time = os.time()
+				entry.expires = nil
+				entry.source = "xban:importer_v1"
+				table.insert(entry.record, {
+					source = entry.source,
+					reason = entry.reason,
+					time = entry.time,
+					expires = nil,
+				})
+			end
+		end
+	end
+	f:close()
+	return true
+end