mirror of
https://github.com/sys4-fr/server-nalc.git
synced 2024-09-08 13:50:25 +02:00
111 lines
2.7 KiB
Lua
Executable File
111 lines
2.7 KiB
Lua
Executable File
minetest.register_privilege("whois", {
|
|
description = "Allows player to see other player IPs"})
|
|
|
|
-- Created by Krock to stop mass-account-creators
|
|
-- License: WTFPL
|
|
|
|
ipnames = {}
|
|
ipnames.data = {}
|
|
ipnames.tmp_data = {}
|
|
ipnames.changes = false
|
|
ipnames.file = minetest.get_worldpath().."/ipnames.txt"
|
|
|
|
ipnames.name_per_ip_limit = tonumber(minetest.setting_get("max_names_per_ip")) or 5
|
|
|
|
-- Get accounts self:
|
|
minetest.register_chatcommand("whois", {
|
|
description = "Gets all players who have the same IP as the specified player",
|
|
privs = {whois = true},
|
|
func = function(name, param)
|
|
if not ipnames.data[param] then
|
|
minetest.chat_send_player(name, "The player \"" .. param .. "\" did not join yet.")
|
|
return
|
|
end
|
|
|
|
local ip = ipnames.data[param]
|
|
local names = "";
|
|
for k, v in pairs(ipnames.data) do
|
|
if v == ip then
|
|
if names ~= "" then
|
|
names = names .. ", " .. k
|
|
else
|
|
names = names .. " " .. k
|
|
end
|
|
end
|
|
end
|
|
minetest.chat_send_player(name, "Players for IP address " .. ip .. ": " .. names)
|
|
end,
|
|
})
|
|
|
|
-- Get IP if player tries to join, ban if there are too much names per IP:
|
|
minetest.register_on_prejoinplayer(function(name, ip)
|
|
-- Only stop new accounts:
|
|
ipnames.tmp_data[name] = ip
|
|
if not ipnames.data[name] then
|
|
local count = 1
|
|
local names = ""
|
|
for k, v in pairs(ipnames.data) do
|
|
if v == ip then
|
|
count = count + 1
|
|
names = names .. k .. ", "
|
|
end
|
|
end
|
|
|
|
if count <= ipnames.name_per_ip_limit and count > 1 then
|
|
minetest.log("action", name .. " now has " .. count .. " accounts. Other accounts: " .. names)
|
|
end
|
|
|
|
if count > ipnames.name_per_ip_limit then
|
|
ipnames.tmp_data[name] = nil
|
|
if tostring(ip) ~= "127.0.0.1" then
|
|
return ("\nYou exceeded the limit of accounts (" .. ipnames.name_per_ip_limit ..
|
|
").\nYou already have the following accounts:\n" .. names)
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
|
|
-- Save IP if player joined:
|
|
minetest.register_on_joinplayer(function(player)
|
|
local name = player:get_player_name()
|
|
ipnames.data[name] = ipnames.tmp_data[name]
|
|
ipnames.tmp_data[name] = nil
|
|
ipnames.changes = true
|
|
ipnames.save_data()
|
|
end)
|
|
|
|
function ipnames.load_data()
|
|
local file = io.open(ipnames.file, "r")
|
|
if not file then
|
|
return
|
|
end
|
|
for line in file:lines() do
|
|
if line ~= "" then
|
|
local data = line:split("|")
|
|
if #data >= 2 then
|
|
ipnames.data[data[1]] = data[2]
|
|
end
|
|
end
|
|
end
|
|
io.close(file)
|
|
end
|
|
|
|
function ipnames.save_data()
|
|
if not ipnames.changes then
|
|
return
|
|
end
|
|
ipnames.changes = false
|
|
local file = io.open(ipnames.file, "w")
|
|
for i, v in pairs(ipnames.data) do
|
|
if v ~= nil then
|
|
file:write(i .. "|" .. v .. "\n")
|
|
end
|
|
end
|
|
io.close(file)
|
|
end
|
|
|
|
|
|
minetest.register_on_shutdown(function() ipnames.save_data() end)
|
|
|
|
minetest.after(3, function() ipnames.load_data() end)
|