diff options
Diffstat (limited to 'src/api/api_server.rs')
-rw-r--r-- | src/api/api_server.rs | 109 |
1 files changed, 83 insertions, 26 deletions
diff --git a/src/api/api_server.rs b/src/api/api_server.rs index 2de86233..cc9b9c38 100644 --- a/src/api/api_server.rs +++ b/src/api/api_server.rs @@ -7,9 +7,12 @@ use hyper::server::conn::AddrStream; use hyper::service::{make_service_fn, service_fn}; use hyper::{Body, Request, Response, Server}; +use garage_util::crdt; +use garage_util::data::*; use garage_util::error::Error as GarageError; use garage_model::garage::Garage; +use garage_model::key_table::Key; use crate::error::*; use crate::signature::check_signature; @@ -105,10 +108,20 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon .and_then(|root_domain| host_to_bucket(&host, root_domain)); let endpoint = Endpoint::from_request(&req, bucket.map(ToOwned::to_owned))?; + + let bucket_name = match endpoint.authorization_type() { + Authorization::None => { + return handle_request_without_bucket(garage, req, api_key, endpoint).await + } + Authorization::Read(bucket) | Authorization::Write(bucket) => bucket.to_string(), + }; + + let bucket_id = resolve_bucket(&garage, &bucket_name, &api_key).await?; + let allowed = match endpoint.authorization_type() { - Authorization::None => true, - Authorization::Read(bucket) => api_key.allow_read(bucket), - Authorization::Write(bucket) => api_key.allow_write(bucket), + Authorization::Read(_) => api_key.allow_read(&bucket_id), + Authorization::Write(_) => api_key.allow_write(&bucket_id), + _ => unreachable!(), }; if !allowed { @@ -118,19 +131,18 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon } match endpoint { - Endpoint::ListBuckets => handle_list_buckets(&api_key), - Endpoint::HeadObject { bucket, key, .. } => handle_head(garage, &req, &bucket, &key).await, - Endpoint::GetObject { bucket, key, .. } => handle_get(garage, &req, &bucket, &key).await, + Endpoint::HeadObject { key, .. } => handle_head(garage, &req, bucket_id, &key).await, + Endpoint::GetObject { key, .. } => handle_get(garage, &req, bucket_id, &key).await, Endpoint::UploadPart { - bucket, key, part_number, upload_id, + .. } => { handle_put_part( garage, req, - &bucket, + bucket_id, &key, part_number, &upload_id, @@ -138,38 +150,46 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon ) .await } - Endpoint::CopyObject { bucket, key } => { + Endpoint::CopyObject { key, .. } => { let copy_source = req.headers().get("x-amz-copy-source").unwrap().to_str()?; let copy_source = percent_encoding::percent_decode_str(copy_source).decode_utf8()?; let (source_bucket, source_key) = parse_bucket_key(©_source, None)?; - if !api_key.allow_read(source_bucket) { + let source_bucket_id = + resolve_bucket(&garage, &source_bucket.to_string(), &api_key).await?; + if !api_key.allow_read(&source_bucket_id) { return Err(Error::Forbidden(format!( "Reading from bucket {} not allowed for this key", source_bucket ))); } let source_key = source_key.ok_or_bad_request("No source key specified")?; - handle_copy(garage, &req, &bucket, &key, source_bucket, source_key).await + handle_copy(garage, &req, bucket_id, &key, source_bucket_id, source_key).await } - Endpoint::PutObject { bucket, key } => { - handle_put(garage, req, &bucket, &key, content_sha256).await + Endpoint::PutObject { key, .. } => { + handle_put(garage, req, bucket_id, &key, content_sha256).await } - Endpoint::AbortMultipartUpload { - bucket, - key, - upload_id, - } => handle_abort_multipart_upload(garage, &bucket, &key, &upload_id).await, - Endpoint::DeleteObject { bucket, key, .. } => handle_delete(garage, &bucket, &key).await, + Endpoint::AbortMultipartUpload { key, upload_id, .. } => { + handle_abort_multipart_upload(garage, bucket_id, &key, &upload_id).await + } + Endpoint::DeleteObject { key, .. } => handle_delete(garage, bucket_id, &key).await, Endpoint::CreateMultipartUpload { bucket, key } => { - handle_create_multipart_upload(garage, &req, &bucket, &key).await + handle_create_multipart_upload(garage, &req, &bucket, bucket_id, &key).await } Endpoint::CompleteMultipartUpload { bucket, key, upload_id, } => { - handle_complete_multipart_upload(garage, req, &bucket, &key, &upload_id, content_sha256) - .await + handle_complete_multipart_upload( + garage, + req, + &bucket, + bucket_id, + &key, + &upload_id, + content_sha256, + ) + .await } Endpoint::CreateBucket { bucket } => { debug!( @@ -206,7 +226,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon garage, &ListObjectsQuery { is_v2: false, - bucket, + bucket_name: bucket, + bucket_id, delimiter: delimiter.map(|d| d.to_string()), max_keys: max_keys.unwrap_or(1000), prefix: prefix.unwrap_or_default(), @@ -234,7 +255,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon garage, &ListObjectsQuery { is_v2: true, - bucket, + bucket_name: bucket, + bucket_id, delimiter: delimiter.map(|d| d.to_string()), max_keys: max_keys.unwrap_or(1000), prefix: prefix.unwrap_or_default(), @@ -252,8 +274,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon ))) } } - Endpoint::DeleteObjects { bucket } => { - handle_delete_objects(garage, &bucket, req, content_sha256).await + Endpoint::DeleteObjects { .. } => { + handle_delete_objects(garage, bucket_id, req, content_sha256).await } Endpoint::PutBucketWebsite { bucket } => { handle_put_website(garage, bucket, req, content_sha256).await @@ -263,6 +285,41 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon } } +async fn handle_request_without_bucket( + garage: Arc<Garage>, + _req: Request<Body>, + api_key: Key, + endpoint: Endpoint, +) -> Result<Response<Body>, Error> { + match endpoint { + Endpoint::ListBuckets => handle_list_buckets(&garage, &api_key).await, + endpoint => Err(Error::NotImplemented(endpoint.name().to_owned())), + } +} + +#[allow(clippy::ptr_arg)] +async fn resolve_bucket( + garage: &Garage, + bucket_name: &String, + api_key: &Key, +) -> Result<Uuid, Error> { + let api_key_params = api_key + .state + .as_option() + .ok_or_else(|| Error::Forbidden("Operation is not allowed for this key.".to_string()))?; + + if let Some(crdt::Deletable::Present(bucket_id)) = api_key_params.local_aliases.get(bucket_name) + { + Ok(*bucket_id) + } else { + Ok(garage + .bucket_helper() + .resolve_global_bucket_name(bucket_name) + .await? + .ok_or(Error::NotFound)?) + } +} + /// Extract the bucket name and the key name from an HTTP path and possibly a bucket provided in /// the host header of the request /// |