diff options
Diffstat (limited to 'src/api/s3_put.rs')
-rw-r--r-- | src/api/s3_put.rs | 66 |
1 files changed, 25 insertions, 41 deletions
diff --git a/src/api/s3_put.rs b/src/api/s3_put.rs index 0926ba89..72613323 100644 --- a/src/api/s3_put.rs +++ b/src/api/s3_put.rs @@ -9,8 +9,9 @@ use sha2::{Digest as Sha256Digest, Sha256}; use garage_table::*; use garage_util::data::*; -use garage_util::error::Error; +use garage_util::error::Error as GarageError; +use crate::error::*; use garage_model::block::INLINE_THRESHOLD; use garage_model::block_ref_table::*; use garage_model::garage::Garage; @@ -36,10 +37,7 @@ pub async fn handle_put( let body = req.into_body(); let mut chunker = BodyChunker::new(body, garage.config.block_size); - let first_block = match chunker.next().await? { - Some(x) => x, - None => vec![], - }; + let first_block = chunker.next().await?.unwrap_or(vec![]); let mut object_version = ObjectVersion { uuid: version_uuid, @@ -85,7 +83,7 @@ pub async fn handle_put( // Validate MD5 sum against content-md5 header and sha256sum against signed content-sha256 if let Some(expected_sha256) = content_sha256 { if expected_sha256 != sha256sum { - return Err(Error::Message(format!( + return Err(Error::BadRequest(format!( "Unable to validate x-amz-content-sha256" ))); } else { @@ -94,7 +92,7 @@ pub async fn handle_put( } if let Some(expected_md5) = content_md5 { if expected_md5.trim_matches('"') != md5sum { - return Err(Error::Message(format!("Unable to validate content-md5"))); + return Err(Error::BadRequest(format!("Unable to validate content-md5"))); } else { trace!("Successfully validated content-md5"); } @@ -184,7 +182,7 @@ async fn put_block_meta( offset: u64, hash: Hash, size: u64, -) -> Result<(), Error> { +) -> Result<(), GarageError> { // TODO: don't clone, restart from empty block list ?? let mut version = version.clone(); version @@ -225,7 +223,7 @@ impl BodyChunker { buf: VecDeque::new(), } } - async fn next(&mut self) -> Result<Option<Vec<u8>>, Error> { + async fn next(&mut self) -> Result<Option<Vec<u8>>, GarageError> { while !self.read_all && self.buf.len() < self.block_size { if let Some(block) = self.body.next().await { let bytes = block?; @@ -305,10 +303,9 @@ pub async fn handle_put_part( // Check parameters let part_number = part_number_str .parse::<u64>() - .map_err(|e| Error::BadRequest(format!("Invalid part number: {}", e)))?; + .ok_or_bad_request("Invalid part number")?; - let version_uuid = - uuid_from_str(upload_id).map_err(|_| Error::BadRequest(format!("Invalid upload ID")))?; + let version_uuid = decode_upload_id(upload_id)?; let content_md5 = match req.headers().get("content-md5") { Some(x) => Some(x.to_str()?.to_string()), @@ -325,14 +322,9 @@ pub async fn handle_put_part( let (object, first_block) = futures::try_join!(get_object_fut, get_first_block_fut)?; // Check object is valid and multipart block can be accepted - let first_block = match first_block { - None => return Err(Error::BadRequest(format!("Empty body"))), - Some(x) => x, - }; - let object = match object { - None => return Err(Error::BadRequest(format!("Object not found"))), - Some(x) => x, - }; + let first_block = first_block.ok_or(Error::BadRequest(format!("Empty body")))?; + let object = object.ok_or(Error::BadRequest(format!("Object not found")))?; + if !object .versions() .iter() @@ -359,7 +351,7 @@ pub async fn handle_put_part( // Validate MD5 sum against content-md5 header and sha256sum against signed content-sha256 if let Some(expected_sha256) = content_sha256 { if expected_sha256 != sha256sum { - return Err(Error::Message(format!( + return Err(Error::BadRequest(format!( "Unable to validate x-amz-content-sha256" ))); } else { @@ -368,7 +360,7 @@ pub async fn handle_put_part( } if let Some(expected_md5) = content_md5 { if expected_md5.trim_matches('"') != md5sum { - return Err(Error::Message(format!("Unable to validate content-md5"))); + return Err(Error::BadRequest(format!("Unable to validate content-md5"))); } else { trace!("Successfully validated content-md5"); } @@ -384,8 +376,7 @@ pub async fn handle_complete_multipart_upload( key: &str, upload_id: &str, ) -> Result<Response<Body>, Error> { - let version_uuid = - uuid_from_str(upload_id).map_err(|_| Error::BadRequest(format!("Invalid upload ID")))?; + let version_uuid = decode_upload_id(upload_id)?; let bucket = bucket.to_string(); let key = key.to_string(); @@ -393,10 +384,8 @@ pub async fn handle_complete_multipart_upload( garage.object_table.get(&bucket, &key), garage.version_table.get(&version_uuid, &EmptyKey), )?; - let object = match object { - None => return Err(Error::BadRequest(format!("Object not found"))), - Some(x) => x, - }; + let object = object.ok_or(Error::BadRequest(format!("Object not found")))?; + let object_version = object .versions() .iter() @@ -409,10 +398,8 @@ pub async fn handle_complete_multipart_upload( } Some(x) => x.clone(), }; - let version = match version { - None => return Err(Error::BadRequest(format!("Version not found"))), - Some(x) => x, - }; + let version = version.ok_or(Error::BadRequest(format!("Version not found")))?; + if version.blocks().len() == 0 { return Err(Error::BadRequest(format!("No data was uploaded"))); } @@ -469,17 +456,14 @@ pub async fn handle_abort_multipart_upload( key: &str, upload_id: &str, ) -> Result<Response<Body>, Error> { - let version_uuid = - uuid_from_str(upload_id).map_err(|_| Error::BadRequest(format!("Invalid upload ID")))?; + let version_uuid = decode_upload_id(upload_id)?; let object = garage .object_table .get(&bucket.to_string(), &key.to_string()) .await?; - let object = match object { - None => return Err(Error::BadRequest(format!("Object not found"))), - Some(x) => x, - }; + let object = object.ok_or(Error::BadRequest(format!("Object not found")))?; + let object_version = object .versions() .iter() @@ -532,10 +516,10 @@ fn get_headers(req: &Request<Body>) -> Result<ObjectVersionHeaders, Error> { }) } -fn uuid_from_str(id: &str) -> Result<UUID, ()> { - let id_bin = hex::decode(id).map_err(|_| ())?; +fn decode_upload_id(id: &str) -> Result<UUID, Error> { + let id_bin = hex::decode(id).ok_or_bad_request("Invalid upload ID")?; if id_bin.len() != 32 { - return Err(()); + return None.ok_or_bad_request("Invalid upload ID"); } let mut uuid = [0u8; 32]; uuid.copy_from_slice(&id_bin[..]); |