Fijxu/lua-cs-bouncer-mcaptcha
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Merge pull request #27 from LePresidente/main

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Add ability to enabled/disable bouncer from config.
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he2ss 2022-03-08 12:58:04 +01:00 committed by GitHub
commit e0d9cb1c10
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3 changed files with 19 additions and 1 deletions
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1
config_example.conf
View file

@ -1,3 +1,4 @@
ENABLED=true
API_URL=${CROWDSEC_LAPI_URL}
API_KEY=${API_KEY}
CACHE_EXPIRATION=1

8
lib/crowdsec.lua
View file

@ -32,6 +32,9 @@ function csmod.init(configFile, userAgent)
runtime.cache = ngx.shared.crowdsec_cache
runtime.fallback = runtime.conf["FALLBACK_REMEDIATION"]
if runtime.conf["ENABLED"] == "false" then
return "Disabled", nil
end
if runtime.conf["REDIRECT_LOCATION"] == "/" then
ngx.log(ngx.ERR, "redirect location is set to '/' this will lead into infinite redirection")
@ -384,6 +387,11 @@ function csmod.allowIp(ip)
end
function csmod.Allow(ip)
if runtime.conf["ENABLED"] == "false" then
return "Disabled", nil
end
if utils.table_len(runtime.conf["EXCLUDE_LOCATION"]) > 0 then
for k, v in pairs(runtime.conf["EXCLUDE_LOCATION"]) do
if ngx.var.uri == v then

11
lib/plugins/crowdsec/config.lua
View file

@ -35,10 +35,12 @@ function config.loadConfig(file)
return nil, "File ".. file .." doesn't exist"
end
local conf = {}
local valid_params = {'API_URL', 'API_KEY', 'BOUNCING_ON_TYPE', 'MODE', 'SECRET_KEY', 'SITE_KEY', 'BAN_TEMPLATE_PATH' ,'CAPTCHA_TEMPLATE_PATH', 'REDIRECT_LOCATION', 'RET_CODE', 'EXCLUDE_LOCATION', 'FALLBACK_REMEDIATION'}
local valid_params = {'ENABLED','API_URL', 'API_KEY', 'BOUNCING_ON_TYPE', 'MODE', 'SECRET_KEY', 'SITE_KEY', 'BAN_TEMPLATE_PATH' ,'CAPTCHA_TEMPLATE_PATH', 'REDIRECT_LOCATION', 'RET_CODE', 'EXCLUDE_LOCATION', 'FALLBACK_REMEDIATION'}
local valid_int_params = {'CACHE_EXPIRATION', 'CACHE_SIZE', 'REQUEST_TIMEOUT', 'UPDATE_FREQUENCY', 'CAPTCHA_EXPIRATION'}
local valid_bouncing_on_type_values = {'ban', 'captcha', 'all'}
local valid_truefalse_values = {'false', 'true'}
local default_values = {
['ENABLED'] = "true",
['REQUEST_TIMEOUT'] = 0.2,
['BOUNCING_ON_TYPE'] = "ban",
['MODE'] = "stream",
@ -57,6 +59,13 @@ function config.loadConfig(file)
local s = split(line, "=")
for k, v in pairs(s) do
if has_value(valid_params, v) then
if v == "ENABLED" then
local value = s[2]
if not has_value(valid_truefalse_values, s[2]) then
ngx.log(ngx.ERR, "unsupported value '" .. s[2] .. "' for variable '" .. v .. "'. Using default value 'true' instead")
break
end
end
if v == "BOUNCING_ON_TYPE" then
local value = s[2]
if not has_value(valid_bouncing_on_type_values, s[2]) then