local GeoIP = "http://www.telize.com/geoip/" -- A GeoIP API

local function isLocalIP(ip)
    return ip == '127.0.0.1' or string.sub(ip, 1, 8) == '192.168.'
end

function proxyCheck()
    --IP Proxy Check
    local thePlayer = source
    local ip = getPlayerIP(thePlayer)

    if not ip then
        outputDebugString("[BANS] Couldn't get player IP, letting him in..")
        return false
    end

    callRemote(GeoIP .. ip, function(data)
        if type(data) ~= "table" then -- Error
            outputDebugString("[BANS] Issue retriveing proxy information: "..data)
            return false
        end

        local country_code = data.country_code
        local longitude = data.longitude
        local latitude = data.latitude
        local count = 0
        for _ in pairs(data) do count = count + 1 end

        -- Conditions

        if (count == 0) then -- Failed to retrieve information. Let them in.
            outputDebugString("[BANS] Couldn't get any info..")
            return false
        elseif isLocalIP( ip ) then
            outputDebugString( "[BANS] Local IP detected: "..ip )
            return false
        elseif count == 1 then -- Only returned the IP address meaning either their IP is spoofed or internal.
            outputDebugString("[BANS] Spoofed: ".. ip)
            outputChatBox("There is a issue with your IP address. Please contact us at www.olwgaming.net", thePlayer, 255, 0, 0)
            kickPlayer(thePlayer, "There is a issue with your IP address.")
            return true
        elseif (not country_code) or (country_code == "A1") or (not longitude) or (not latitude) or (longitude == 0 and latitude == 0) then
            outputChatBox("Your IP address is not genuine. Please connct without using a proxy service.", thePlayer, 255, 0, 0)
            exports.global:sendMessageToAdmins("[BANS] Rejected connection from IP: '"..ip.."' as it has automatically been detected as non-genuine.")
            kickPlayer(thePlayer, "Your IP address is not genuine.")
            return true
        end
    end )
    return false
end
addEventHandler("onPlayerJoin", getRootElement(), proxyCheck)