lua-cs-bouncer-mcaptcha/lib/plugins/crowdsec/ban.lua
2022-02-08 17:48:03 +01:00

55 lines
No EOL
1.3 KiB
Lua

local utils = require "plugins.crowdsec.utils"
local M = {_TYPE='module', _NAME='ban.funcs', _VERSION='1.0-0'}
M.template_str = ""
M.redirect_location = ""
M.ret_code = ngx.HTTP_FORBIDDEN
function M.new(template_path, redirect_location, ret_code)
if template_path == nil then
return "BAN_TEMPLATE_PATH variable is empty, will ban without template"
end
if utils.file_exist(template_path) == false then
return "ban template file doesn't exist, will ban without template"
else
M.template_str = utils.read_file(template_path)
if M.template_str == nil then
M.template_str = ""
return "ban template file doesn't exist, will ban without template"
end
end
M.redirect_location = redirect_location
for k, v in pairs(utils.HTTP_CODE) do
if k == ret_code then
M.ret_code = utils.HTTP_CODE[ret_code]
break
end
end
return nil
end
function M.apply()
if M.redirect_location ~= "" then
ngx.redirect(M.redirect_location)
return
end
if M.template_str ~= "" then
ngx.header.content_type = "text/html"
ngx.status = M.ret_code
ngx.say(M.template_str)
return
end
ngx.exit(M.ret_code)
return
end
return M