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refactor: properly check boolean env vars

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Co-authored-by: Jeidnx <jeidnx@domainhier.de>
This commit is contained in:
Bnyro 2023-10-20 16:09:53 +02:00
parent 07d35aa4b2
commit 151b10775f
1 changed files with 10 additions and 3 deletions
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13
src/main.rs
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@ -28,7 +28,7 @@ async fn main() -> std::io::Result<()> {
// get socket/port from env
// backwards compat when only UDS is set
if env::var("UDS").is_ok() {
if get_env_bool("UDS") {
let socket_path =
env::var("BIND_UNIX").unwrap_or_else(|_| "./socket/actix.sock".to_string());
server.bind_uds(socket_path)?
@ -68,7 +68,7 @@ static CLIENT: Lazy<Client> = Lazy::new(|| {
builder
};
if env::var("IPV4_ONLY").is_ok() {
if get_env_bool("IPV4_ONLY") {
builder
.local_address(Some("0.0.0.0".parse().unwrap()))
.build()
@ -116,6 +116,13 @@ fn is_header_allowed(header: &str) -> bool {
)
}
fn get_env_bool(key: &str) -> bool {
match env::var(key) {
Ok(val) => val.to_lowercase() == "true" || val == "1",
Err(_) => false,
}
}
async fn index(req: HttpRequest) -> Result<HttpResponse, Box<dyn Error>> {
if req.method() == Method::OPTIONS {
let mut response = HttpResponse::Ok();
@ -138,7 +145,7 @@ async fn index(req: HttpRequest) -> Result<HttpResponse, Box<dyn Error>> {
}
#[cfg(any(feature = "webp", feature = "avif"))]
let disallow_image_transcoding = env::var("DISALLOW_IMAGE_TRANSCODING").is_ok();
let disallow_image_transcoding = get_env_bool("DISALLOW_IMAGE_TRANSCODING");
let rewrite = query.get("rewrite") != Some("false");