hotfix: read soon-to-be deprecated env vars to avoid breakages like #114
This commit is contained in:
Aravinth Manivannan
parent
1310c22bed
commit
eb69e9aedc
162
src/settings.rs
162
src/settings.rs
|
|
@ -156,6 +156,33 @@ const ENV_VAR_CONFIG: [(&str, &str); 29] = [
|
|||
|
||||
];
|
||||
|
||||
|
||||
const DEPRECATED_ENV_VARS: [(&str, &str); 23] = [
|
||||
("debug","MCAPTCHA_DEBUG"),
|
||||
("commercial","MCAPTCHA_COMMERCIAL"),
|
||||
("source_code", "MCAPTCHA_SOURCE_CODE"),
|
||||
("allow_registration", "MCAPTCHA_ALLOW_REGISTRATION"),
|
||||
("allow_demo", "MCAPTCHA_ALLOW_DEMO"),
|
||||
("redis.pool", "MCAPTCHA_REDIS_POOL"),
|
||||
("redis.url", "MCAPTCHA_REDIS_URL"),
|
||||
("server.port", "MCAPTCHA_SERVER_PORT"),
|
||||
("server.ip", "MCAPTCHA_SERVER_IP"),
|
||||
("server.domain", "MCAPTCHA_SERVER_DOMAIN"),
|
||||
("server.cookie_secret", "MCAPTCHA_SERVER_COOKIE_SECRET"),
|
||||
("server.proxy_has_tls", "MCAPTCHA_SERVER_PROXY_HAS_TLS"),
|
||||
("captcha.salt", "MCAPTCHA_CAPTCHA_SALT"),
|
||||
("captcha.gc", "MCAPTCHA_CAPTCHA_GC"),
|
||||
("captcha.default_difficulty_strategy.avg_traffic_difficulty", "MCAPTCHA_CAPTCHA_AVG_TRAFFIC_DIFFICULTY"),
|
||||
("captcha.default_difficulty_strategy.peak_sustainable_traffic_difficulty", "MCAPTCHA_CAPTCHA_PEAK_TRAFFIC_DIFFICULTY"),
|
||||
("captcha.default_difficulty_strategy.broke_my_site_traffic_difficulty", "MCAPTCHA_CAPTCHA_BROKE_MY_SITE_TRAFFIC"),
|
||||
("smtp.from", "MCAPTCHA_SMTP_FROM"),
|
||||
("smtp.reply", "MCAPTCHA_SMTP_REPLY_TO"),
|
||||
("smtp.url", "MCAPTCHA_SMTP_URL"),
|
||||
("smtp.username", "MCAPTCHA_SMTP_USERNAME"),
|
||||
("smtp.password", "MCAPTCHA_SMTP_PASSWORD"),
|
||||
("smtp.port", "MCAPTCHA_SMTP_PORT"),
|
||||
];
|
||||
|
||||
#[cfg(not(tarpaulin_include))]
|
||||
impl Settings {
|
||||
pub fn new() -> Result<Self, ConfigError> {
|
||||
|
|
@ -210,6 +237,17 @@ impl Settings {
|
|||
}
|
||||
|
||||
fn env_override(mut s: ConfigBuilder<DefaultState>) -> ConfigBuilder<DefaultState> {
|
||||
|
||||
for (parameter, env_var_name) in DEPRECATED_ENV_VARS.iter() {
|
||||
if let Ok(val) = env::var(env_var_name) {
|
||||
log::warn!(
|
||||
"Found {env_var_name}. {env_var_name} will be deprecated soon. Please see https://github.com/mCaptcha/mCaptcha/blob/master/docs/CONFIGURATION.md for latest environment variable names"
|
||||
);
|
||||
s = s.set_override(parameter, val).unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
for (parameter, env_var_name) in ENV_VAR_CONFIG.iter() {
|
||||
if let Ok(val) = env::var(env_var_name) {
|
||||
log::debug!(
|
||||
|
|
@ -239,8 +277,10 @@ mod tests {
|
|||
|
||||
use super::*;
|
||||
|
||||
|
||||
|
||||
#[test]
|
||||
fn env_override_works() {
|
||||
fn deprecated_env_override_works() {
|
||||
use crate::tests::get_settings;
|
||||
let init_settings = get_settings();
|
||||
// so that it can be tested outside the macro (helper) too
|
||||
|
|
@ -249,6 +289,126 @@ mod tests {
|
|||
macro_rules! helper {
|
||||
|
||||
|
||||
($env:expr, $val:expr, $val_typed:expr, $($param:ident).+) => {
|
||||
println!("Setting env var {} to {} for test", $env, $val);
|
||||
env::set_var($env, $val);
|
||||
new_settings = get_settings();
|
||||
assert_eq!(new_settings.$($param).+, $val_typed);
|
||||
assert_ne!(new_settings.$($param).+, init_settings.$($param).+);
|
||||
env::remove_var($env);
|
||||
};
|
||||
|
||||
|
||||
($env:expr, $val:expr, $($param:ident).+) => {
|
||||
helper!($env, $val.to_string(), $val, $($param).+);
|
||||
};
|
||||
}
|
||||
|
||||
/* top level */
|
||||
helper!("MCAPTCHA_DEBUG", !init_settings.debug, debug);
|
||||
helper!("MCAPTCHA_COMMERCIAL", !init_settings.commercial, commercial);
|
||||
helper!("MCAPTCHA_ALLOW_REGISTRATION", !init_settings.allow_registration, allow_registration);
|
||||
helper!("MCAPTCHA_ALLOW_DEMO", !init_settings.allow_demo, allow_demo);
|
||||
|
||||
/* database_type */
|
||||
|
||||
/* redis.url */
|
||||
let env = "MCAPTCHA_REDIS_URL";
|
||||
let val = "redis://redis.example.org";
|
||||
println!("Setting env var {} to {} for test", env, val);
|
||||
env::set_var(env, val);
|
||||
new_settings = get_settings();
|
||||
assert_eq!(new_settings.redis.as_ref().unwrap().url, val);
|
||||
assert_ne!(
|
||||
new_settings.redis.as_ref().unwrap().url,
|
||||
init_settings.redis.as_ref().unwrap().url
|
||||
);
|
||||
env::remove_var(env);
|
||||
|
||||
/* redis.pool */
|
||||
let env = "MCAPTCHA_REDIS_POOL";
|
||||
let val = 999;
|
||||
println!("Setting env var {} to {} for test", env, val);
|
||||
env::set_var(env, val.to_string());
|
||||
new_settings = get_settings();
|
||||
assert_eq!(new_settings.redis.as_ref().unwrap().pool, val);
|
||||
assert_ne!(
|
||||
new_settings.redis.as_ref().unwrap().pool,
|
||||
init_settings.redis.as_ref().unwrap().pool
|
||||
);
|
||||
env::remove_var(env);
|
||||
|
||||
helper!("PORT", 0, server.port);
|
||||
helper!("MCAPTCHA_SERVER_DOMAIN", "example.org", server.domain);
|
||||
helper!(
|
||||
"MCAPTCHA_SERVER_COOKIE_SECRET",
|
||||
"dafasdfsdf",
|
||||
server.cookie_secret
|
||||
);
|
||||
helper!("MCAPTCHA_SERVER_IP", "9.9.9.9", server.ip);
|
||||
helper!("MCAPTCHA_SERVER_PROXY_HAS_TLS", true, server.proxy_has_tls);
|
||||
|
||||
/* captcha */
|
||||
|
||||
helper!("MCAPTCHA_CAPTCHA_SALT", "foobarasdfasdf", captcha.salt);
|
||||
helper!("MCAPTCHA_CAPTCHA_GC", 500, captcha.gc);
|
||||
helper!(
|
||||
"MCAPTCHA_captcha_RUNNERS",
|
||||
"500",
|
||||
Some(500),
|
||||
captcha.runners
|
||||
);
|
||||
|
||||
helper!(
|
||||
"MCAPTCHA_CAPTCHA_AVG_TRAFFIC_DIFFICULTY",
|
||||
999,
|
||||
captcha.default_difficulty_strategy.avg_traffic_difficulty
|
||||
);
|
||||
helper!("MCAPTCHA_CAPTCHA_PEAK_TRAFFIC_DIFFICULTY", 999 , captcha.default_difficulty_strategy.peak_sustainable_traffic_difficulty);
|
||||
helper!("MCAPTCHA_CAPTCHA_BROKE_MY_SITE_TRAFFIC", 999 , captcha.default_difficulty_strategy.broke_my_site_traffic_difficulty);
|
||||
|
||||
/* SMTP */
|
||||
|
||||
let vals = [
|
||||
"MCAPTCHA_SMTP_FROM",
|
||||
"MCAPTCHA_SMTP_REPLY_TO",
|
||||
"MCAPTCHA_SMTP_URL",
|
||||
"MCAPTCHA_SMTP_USERNAME",
|
||||
"MCAPTCHA_SMTP_PASSWORD",
|
||||
"MCAPTCHA_SMTP_PORT",
|
||||
];
|
||||
for env in vals.iter() {
|
||||
println!("Setting env var {} to {} for test", env, env);
|
||||
env::set_var(env, env);
|
||||
}
|
||||
|
||||
let port = 9999;
|
||||
env::set_var("MCAPTCHA_SMTP_PORT", port.to_string());
|
||||
|
||||
new_settings = get_settings();
|
||||
let smtp_new = new_settings.smtp.as_ref().unwrap();
|
||||
let smtp_old = init_settings.smtp.as_ref().unwrap();
|
||||
assert_eq!(smtp_new.from, "MCAPTCHA_SMTP_FROM");
|
||||
assert_eq!(smtp_new.reply, "MCAPTCHA_SMTP_REPLY_TO");
|
||||
assert_eq!(smtp_new.username, "MCAPTCHA_SMTP_USERNAME");
|
||||
assert_eq!(smtp_new.password, "MCAPTCHA_SMTP_PASSWORD");
|
||||
assert_eq!(smtp_new.port, port);
|
||||
assert_ne!(smtp_new, smtp_old);
|
||||
|
||||
for env in vals.iter() {
|
||||
env::remove_var(env);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#[test]
|
||||
fn env_override_works() {
|
||||
use crate::tests::get_settings;
|
||||
let init_settings = get_settings();
|
||||
// so that it can be tested outside the macro (helper) too
|
||||
let mut new_settings;
|
||||
|
||||
macro_rules! helper {
|
||||
|
||||
|
||||
($env:expr, $val:expr, $val_typed:expr, $($param:ident).+) => {
|
||||
|
|
|
|||
Loading…
Reference in a new issue