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Modif parse_bucket_key to fail when bucket is ""

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This commit is contained in:
Alex Auvolat 2020-11-08 13:39:44 +01:00
parent e1415f5976
commit 6a8b972f3a
1 changed files with 19 additions and 10 deletions
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27
src/api/api_server.rs
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@ -72,11 +72,6 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
let path = percent_encoding::percent_decode_str(&path).decode_utf8()?; let path = percent_encoding::percent_decode_str(&path).decode_utf8()?;
let (bucket, key) = parse_bucket_key(&path)?; let (bucket, key) = parse_bucket_key(&path)?;
if bucket.len() == 0 {
return Err(Error::Forbidden(format!(
"Operations on buckets not allowed"
)));
}
let (api_key, content_sha256) = check_signature(&garage, &req).await?; let (api_key, content_sha256) = check_signature(&garage, &req).await?;
let allowed = match req.method() { let allowed = match req.method() {
@ -257,17 +252,21 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
fn parse_bucket_key(path: &str) -> Result<(&str, Option<&str>), Error> { fn parse_bucket_key(path: &str) -> Result<(&str, Option<&str>), Error> {
let path = path.trim_start_matches('/'); let path = path.trim_start_matches('/');
match path.find('/') { let (bucket, key) = match path.find('/') {
Some(i) => { Some(i) => {
let key = &path[i + 1..]; let key = &path[i + 1..];
if key.len() > 0 { if key.len() > 0 {
Ok((&path[..i], Some(key))) (&path[..i], Some(key))
} else { } else {
Ok((&path[..i], None)) (&path[..i], None)
} }
} }
None => Ok((path, None)), None => (path, None),
};
if bucket.len() == 0 {
return Err(Error::BadRequest(format!("No bucket specified")));
} }
Ok((bucket, key))
} }
#[cfg(test)] #[cfg(test)]
@ -292,4 +291,14 @@ mod tests {
assert!(key.is_none()); assert!(key.is_none());
Ok(()) Ok(())
} }
#[test]
fn parse_bucket_containing_no_bucket() {
let parsed = parse_bucket_key("");
assert!(parsed.is_err());
let parsed = parse_bucket_key("/");
assert!(parsed.is_err());
let parsed = parse_bucket_key("////");
assert!(parsed.is_err());
}
} }