2020-07-08 15:34:37 +00:00
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use std::collections::{BTreeMap, VecDeque};
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2020-04-26 20:39:32 +00:00
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use std::fmt::Write;
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2020-04-24 18:47:11 +00:00
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use std::sync::Arc;
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use futures::stream::*;
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2020-04-26 20:39:32 +00:00
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use hyper::{Body, Request, Response};
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2020-11-22 10:04:33 +00:00
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use md5::{digest::generic_array::*, Digest as Md5Digest, Md5};
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2020-07-15 13:31:13 +00:00
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use sha2::{Digest as Sha256Digest, Sha256};
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2020-04-24 18:47:11 +00:00
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2020-04-28 10:18:14 +00:00
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use garage_table::*;
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2020-04-24 18:47:11 +00:00
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use garage_util::data::*;
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2020-11-08 14:04:30 +00:00
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use garage_util::error::Error as GarageError;
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2020-04-24 18:47:11 +00:00
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2020-11-08 14:04:30 +00:00
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use crate::error::*;
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2020-07-07 11:59:22 +00:00
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use garage_model::block::INLINE_THRESHOLD;
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use garage_model::block_ref_table::*;
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use garage_model::garage::Garage;
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use garage_model::object_table::*;
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use garage_model::version_table::*;
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2020-04-24 18:47:11 +00:00
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2020-04-28 10:18:14 +00:00
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use crate::encoding::*;
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2020-04-26 20:39:32 +00:00
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2020-04-24 18:47:11 +00:00
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pub async fn handle_put(
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garage: Arc<Garage>,
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2020-04-26 20:39:32 +00:00
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req: Request<Body>,
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2020-04-24 18:47:11 +00:00
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bucket: &str,
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key: &str,
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2020-07-15 13:31:13 +00:00
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content_sha256: Option<Hash>,
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2020-07-07 15:15:53 +00:00
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) -> Result<Response<Body>, Error> {
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2021-02-19 11:11:02 +00:00
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// Generate identity of new version
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2020-04-24 18:47:11 +00:00
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let version_uuid = gen_uuid();
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2021-02-19 11:11:02 +00:00
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let version_timestamp = now_msec();
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// Retrieve interesting headers from request
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2020-07-09 15:04:43 +00:00
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let headers = get_headers(&req)?;
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2021-02-19 11:38:22 +00:00
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debug!("Object headers: {:?}", headers);
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2020-07-15 13:31:13 +00:00
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let content_md5 = match req.headers().get("content-md5") {
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Some(x) => Some(x.to_str()?.to_string()),
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None => None,
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};
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2020-07-08 15:33:24 +00:00
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2021-02-19 11:11:02 +00:00
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// Parse body of uploaded file
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2020-04-26 20:39:32 +00:00
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let body = req.into_body();
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2020-04-24 18:47:11 +00:00
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let mut chunker = BodyChunker::new(body, garage.config.block_size);
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2020-11-11 15:12:42 +00:00
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let first_block = chunker.next().await?.unwrap_or(vec![]);
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2020-04-24 18:47:11 +00:00
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2021-02-19 11:11:02 +00:00
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// If body is small enough, store it directly in the object table
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// as "inline data". We can then return immediately.
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2020-04-24 18:47:11 +00:00
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if first_block.len() < INLINE_THRESHOLD {
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2020-07-15 13:31:13 +00:00
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let mut md5sum = Md5::new();
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md5sum.update(&first_block[..]);
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2020-11-22 10:04:33 +00:00
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let md5sum_arr = md5sum.finalize();
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let md5sum_hex = hex::encode(md5sum_arr);
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2020-07-13 14:51:30 +00:00
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2020-11-29 15:21:28 +00:00
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let sha256sum_hash = hash(&first_block[..]);
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2020-11-22 10:14:46 +00:00
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ensure_checksum_matches(
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md5sum_arr.as_slice(),
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sha256sum_hash,
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content_md5.as_deref(),
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content_sha256,
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)?;
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2021-02-19 11:11:02 +00:00
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let object_version = ObjectVersion {
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uuid: version_uuid,
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timestamp: version_timestamp,
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state: ObjectVersionState::Complete(ObjectVersionData::Inline(
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ObjectVersionMeta {
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headers,
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size: first_block.len() as u64,
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etag: md5sum_hex.clone(),
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},
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first_block,
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)),
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};
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2020-04-24 18:47:11 +00:00
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let object = Object::new(bucket.into(), key.into(), vec![object_version]);
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garage.object_table.insert(&object).await?;
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2021-02-19 11:11:02 +00:00
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2020-11-22 10:04:33 +00:00
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return Ok(put_response(version_uuid, md5sum_hex));
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2020-04-24 18:47:11 +00:00
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}
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2021-02-19 11:11:02 +00:00
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// Write version identifier in object table so that we have a trace
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// that we are uploading something
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let mut object_version = ObjectVersion {
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uuid: version_uuid,
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timestamp: now_msec(),
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state: ObjectVersionState::Uploading(headers.clone()),
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};
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2020-04-24 18:47:11 +00:00
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let object = Object::new(bucket.into(), key.into(), vec![object_version.clone()]);
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garage.object_table.insert(&object).await?;
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2021-02-19 11:11:02 +00:00
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// Initialize corresponding entry in version table
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let version = Version::new(version_uuid, bucket.into(), key.into(), false, vec![]);
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let first_block_hash = hash(&first_block[..]);
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// Transfer data and verify checksum
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let tx_result = read_and_put_blocks(
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2020-04-28 10:18:14 +00:00
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&garage,
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version,
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1,
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first_block,
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first_block_hash,
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&mut chunker,
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)
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2021-02-19 11:11:02 +00:00
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.await
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.and_then(|(total_size, md5sum_arr, sha256sum)| {
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ensure_checksum_matches(
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md5sum_arr.as_slice(),
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sha256sum,
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content_md5.as_deref(),
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content_sha256,
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)
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.map(|()| (total_size, md5sum_arr))
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});
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// If something went wrong, clean up
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let (total_size, md5sum_arr) = match tx_result {
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Ok(rv) => rv,
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Err(e) => {
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// Mark object as aborted, this will free the blocks further down
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object_version.state = ObjectVersionState::Aborted;
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let object = Object::new(bucket.into(), key.into(), vec![object_version.clone()]);
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garage.object_table.insert(&object).await?;
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return Err(e);
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}
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};
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2020-11-22 10:04:33 +00:00
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2021-02-19 11:11:02 +00:00
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// Save final object state, marked as Complete
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2020-11-22 10:04:33 +00:00
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let md5sum_hex = hex::encode(md5sum_arr);
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object_version.state = ObjectVersionState::Complete(ObjectVersionData::FirstBlock(
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ObjectVersionMeta {
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headers,
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size: total_size,
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etag: md5sum_hex.clone(),
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},
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first_block_hash,
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));
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let object = Object::new(bucket.into(), key.into(), vec![object_version]);
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garage.object_table.insert(&object).await?;
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Ok(put_response(version_uuid, md5sum_hex))
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}
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/// Validate MD5 sum against content-md5 header
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/// and sha256sum against signed content-sha256
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fn ensure_checksum_matches(
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md5sum: &[u8],
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sha256sum: garage_util::data::FixedBytes32,
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content_md5: Option<&str>,
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content_sha256: Option<garage_util::data::FixedBytes32>,
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) -> Result<(), Error> {
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2020-07-15 13:31:13 +00:00
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if let Some(expected_sha256) = content_sha256 {
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if expected_sha256 != sha256sum {
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2020-11-08 14:04:30 +00:00
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return Err(Error::BadRequest(format!(
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2020-07-15 13:31:13 +00:00
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"Unable to validate x-amz-content-sha256"
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)));
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2020-07-15 13:41:49 +00:00
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} else {
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trace!("Successfully validated x-amz-content-sha256");
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2020-07-15 13:31:13 +00:00
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}
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}
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if let Some(expected_md5) = content_md5 {
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2020-11-22 10:04:33 +00:00
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if expected_md5.trim_matches('"') != base64::encode(md5sum) {
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2020-11-08 14:04:30 +00:00
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return Err(Error::BadRequest(format!("Unable to validate content-md5")));
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2020-07-15 13:41:49 +00:00
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} else {
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trace!("Successfully validated content-md5");
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2020-07-15 13:31:13 +00:00
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}
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}
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2020-11-22 10:04:33 +00:00
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Ok(())
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2020-04-26 20:39:32 +00:00
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}
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async fn read_and_put_blocks(
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garage: &Arc<Garage>,
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version: Version,
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part_number: u64,
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first_block: Vec<u8>,
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first_block_hash: Hash,
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chunker: &mut BodyChunker,
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2020-11-22 10:04:33 +00:00
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) -> Result<(u64, GenericArray<u8, typenum::U16>, Hash), Error> {
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2020-07-15 13:31:13 +00:00
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let mut md5sum = Md5::new();
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let mut sha256sum = Sha256::new();
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md5sum.update(&first_block[..]);
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sha256sum.input(&first_block[..]);
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2020-07-13 14:51:30 +00:00
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2020-04-24 18:47:11 +00:00
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let mut next_offset = first_block.len();
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2020-04-28 10:18:14 +00:00
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let mut put_curr_version_block = put_block_meta(
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garage.clone(),
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&version,
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part_number,
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0,
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first_block_hash,
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first_block.len() as u64,
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);
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2020-04-24 18:47:11 +00:00
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let mut put_curr_block = garage
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.block_manager
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.rpc_put_block(first_block_hash, first_block);
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loop {
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let (_, _, next_block) =
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futures::try_join!(put_curr_block, put_curr_version_block, chunker.next())?;
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if let Some(block) = next_block {
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2020-07-15 13:31:13 +00:00
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md5sum.update(&block[..]);
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sha256sum.input(&block[..]);
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2020-04-24 18:47:11 +00:00
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let block_hash = hash(&block[..]);
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let block_len = block.len();
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2020-04-28 10:18:14 +00:00
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put_curr_version_block = put_block_meta(
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garage.clone(),
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&version,
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part_number,
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next_offset as u64,
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block_hash,
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block_len as u64,
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);
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2020-04-24 18:47:11 +00:00
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put_curr_block = garage.block_manager.rpc_put_block(block_hash, block);
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next_offset += block_len;
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} else {
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break;
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}
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}
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2020-07-15 13:31:13 +00:00
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let total_size = next_offset as u64;
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2020-11-22 10:04:33 +00:00
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let md5sum_arr = md5sum.finalize();
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2020-07-15 13:31:13 +00:00
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let sha256sum = sha256sum.result();
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let mut hash = [0u8; 32];
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hash.copy_from_slice(&sha256sum[..]);
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let sha256sum = Hash::from(hash);
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2020-11-22 10:04:33 +00:00
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Ok((total_size, md5sum_arr, sha256sum))
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2020-04-24 18:47:11 +00:00
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}
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async fn put_block_meta(
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garage: Arc<Garage>,
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version: &Version,
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2020-04-26 18:55:13 +00:00
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part_number: u64,
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2020-04-24 18:47:11 +00:00
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offset: u64,
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hash: Hash,
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2020-04-26 20:39:32 +00:00
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size: u64,
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2020-11-08 14:04:30 +00:00
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) -> Result<(), GarageError> {
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2020-04-24 18:47:11 +00:00
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// TODO: don't clone, restart from empty block list ??
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let mut version = version.clone();
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2020-04-26 18:55:13 +00:00
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version
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.add_block(VersionBlock {
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part_number,
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offset,
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hash,
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2020-04-26 20:39:32 +00:00
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size,
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2020-04-26 18:55:13 +00:00
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})
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.unwrap();
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2020-04-24 18:47:11 +00:00
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let block_ref = BlockRef {
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block: hash,
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version: version.uuid,
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deleted: false,
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};
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futures::try_join!(
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garage.version_table.insert(&version),
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garage.block_ref_table.insert(&block_ref),
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)?;
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Ok(())
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}
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struct BodyChunker {
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body: Body,
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read_all: bool,
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block_size: usize,
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buf: VecDeque<u8>,
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}
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impl BodyChunker {
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fn new(body: Body, block_size: usize) -> Self {
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Self {
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body,
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read_all: false,
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block_size,
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2020-11-29 16:06:55 +00:00
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buf: VecDeque::with_capacity(2 * block_size),
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2020-04-24 18:47:11 +00:00
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}
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}
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2020-11-08 14:04:30 +00:00
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async fn next(&mut self) -> Result<Option<Vec<u8>>, GarageError> {
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2020-04-24 18:47:11 +00:00
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while !self.read_all && self.buf.len() < self.block_size {
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if let Some(block) = self.body.next().await {
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let bytes = block?;
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|
|
|
trace!("Body next: {} bytes", bytes.len());
|
|
|
|
|
self.buf.extend(&bytes[..]);
|
|
|
|
|
} else {
|
|
|
|
|
self.read_all = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if self.buf.len() == 0 {
|
|
|
|
|
Ok(None)
|
|
|
|
|
} else if self.buf.len() <= self.block_size {
|
|
|
|
|
let block = self.buf.drain(..).collect::<Vec<u8>>();
|
|
|
|
|
Ok(Some(block))
|
|
|
|
|
} else {
|
|
|
|
|
let block = self.buf.drain(..self.block_size).collect::<Vec<u8>>();
|
|
|
|
|
Ok(Some(block))
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2020-11-29 15:38:01 +00:00
|
|
|
pub fn put_response(version_uuid: UUID, md5sum_hex: String) -> Response<Body> {
|
2020-05-01 14:30:50 +00:00
|
|
|
Response::builder()
|
|
|
|
|
.header("x-amz-version-id", hex::encode(version_uuid))
|
2020-11-29 15:38:01 +00:00
|
|
|
.header("ETag", format!("\"{}\"", md5sum_hex))
|
2020-07-07 15:15:53 +00:00
|
|
|
.body(Body::from(vec![]))
|
2020-05-01 14:30:50 +00:00
|
|
|
.unwrap()
|
2020-04-26 20:39:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub async fn handle_create_multipart_upload(
|
|
|
|
|
garage: Arc<Garage>,
|
|
|
|
|
req: &Request<Body>,
|
|
|
|
|
bucket: &str,
|
|
|
|
|
key: &str,
|
2020-07-07 15:15:53 +00:00
|
|
|
) -> Result<Response<Body>, Error> {
|
2020-04-26 20:39:32 +00:00
|
|
|
let version_uuid = gen_uuid();
|
2020-07-09 15:04:43 +00:00
|
|
|
let headers = get_headers(req)?;
|
2020-04-26 20:39:32 +00:00
|
|
|
|
|
|
|
|
let object_version = ObjectVersion {
|
|
|
|
|
uuid: version_uuid,
|
|
|
|
|
timestamp: now_msec(),
|
2020-07-08 15:33:24 +00:00
|
|
|
state: ObjectVersionState::Uploading(headers),
|
2020-04-26 20:39:32 +00:00
|
|
|
};
|
|
|
|
|
let object = Object::new(bucket.to_string(), key.to_string(), vec![object_version]);
|
|
|
|
|
garage.object_table.insert(&object).await?;
|
|
|
|
|
|
|
|
|
|
let mut xml = String::new();
|
|
|
|
|
writeln!(&mut xml, r#"<?xml version="1.0" encoding="UTF-8"?>"#).unwrap();
|
|
|
|
|
writeln!(
|
|
|
|
|
&mut xml,
|
|
|
|
|
r#"<InitiateMultipartUploadResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">"#
|
|
|
|
|
)
|
|
|
|
|
.unwrap();
|
|
|
|
|
writeln!(&mut xml, "\t<Bucket>{}</Bucket>", bucket).unwrap();
|
|
|
|
|
writeln!(&mut xml, "\t<Key>{}</Key>", xml_escape(key)).unwrap();
|
|
|
|
|
writeln!(
|
|
|
|
|
&mut xml,
|
|
|
|
|
"\t<UploadId>{}</UploadId>",
|
|
|
|
|
hex::encode(version_uuid)
|
|
|
|
|
)
|
|
|
|
|
.unwrap();
|
|
|
|
|
writeln!(&mut xml, "</InitiateMultipartUploadResult>").unwrap();
|
|
|
|
|
|
2020-07-07 15:15:53 +00:00
|
|
|
Ok(Response::new(Body::from(xml.into_bytes())))
|
2020-04-26 20:39:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub async fn handle_put_part(
|
|
|
|
|
garage: Arc<Garage>,
|
|
|
|
|
req: Request<Body>,
|
|
|
|
|
bucket: &str,
|
|
|
|
|
key: &str,
|
|
|
|
|
part_number_str: &str,
|
|
|
|
|
upload_id: &str,
|
2020-07-15 13:31:13 +00:00
|
|
|
content_sha256: Option<Hash>,
|
2020-07-07 15:15:53 +00:00
|
|
|
) -> Result<Response<Body>, Error> {
|
2020-04-26 20:39:32 +00:00
|
|
|
// Check parameters
|
|
|
|
|
let part_number = part_number_str
|
|
|
|
|
.parse::<u64>()
|
2020-11-08 14:04:30 +00:00
|
|
|
.ok_or_bad_request("Invalid part number")?;
|
2020-04-26 20:39:32 +00:00
|
|
|
|
2020-11-08 14:04:30 +00:00
|
|
|
let version_uuid = decode_upload_id(upload_id)?;
|
2020-04-28 10:18:14 +00:00
|
|
|
|
2020-07-15 13:31:13 +00:00
|
|
|
let content_md5 = match req.headers().get("content-md5") {
|
|
|
|
|
Some(x) => Some(x.to_str()?.to_string()),
|
|
|
|
|
None => None,
|
|
|
|
|
};
|
|
|
|
|
|
2020-04-26 20:39:32 +00:00
|
|
|
// Read first chuck, and at the same time try to get object to see if it exists
|
|
|
|
|
let bucket = bucket.to_string();
|
|
|
|
|
let key = key.to_string();
|
2021-02-19 11:11:02 +00:00
|
|
|
let mut chunker = BodyChunker::new(req.into_body(), garage.config.block_size);
|
|
|
|
|
|
|
|
|
|
let (object, first_block) =
|
|
|
|
|
futures::try_join!(garage.object_table.get(&bucket, &key), chunker.next(),)?;
|
2020-04-26 20:39:32 +00:00
|
|
|
|
|
|
|
|
// Check object is valid and multipart block can be accepted
|
2020-11-20 22:01:12 +00:00
|
|
|
let first_block = first_block.ok_or(Error::BadRequest(format!("Empty body")))?;
|
2020-11-11 15:12:42 +00:00
|
|
|
let object = object.ok_or(Error::BadRequest(format!("Object not found")))?;
|
|
|
|
|
|
2020-07-08 15:34:37 +00:00
|
|
|
if !object
|
|
|
|
|
.versions()
|
|
|
|
|
.iter()
|
|
|
|
|
.any(|v| v.uuid == version_uuid && v.is_uploading())
|
|
|
|
|
{
|
2020-04-26 20:39:32 +00:00
|
|
|
return Err(Error::BadRequest(format!(
|
|
|
|
|
"Multipart upload does not exist or is otherwise invalid"
|
|
|
|
|
)));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Copy block to store
|
2020-11-29 15:21:28 +00:00
|
|
|
let version = Version::new(version_uuid, bucket, key, false, vec![]);
|
2020-04-26 20:39:32 +00:00
|
|
|
let first_block_hash = hash(&first_block[..]);
|
2020-11-22 10:04:33 +00:00
|
|
|
let (_, md5sum_arr, sha256sum) = read_and_put_blocks(
|
2020-04-28 10:18:14 +00:00
|
|
|
&garage,
|
|
|
|
|
version,
|
|
|
|
|
part_number,
|
|
|
|
|
first_block,
|
|
|
|
|
first_block_hash,
|
|
|
|
|
&mut chunker,
|
|
|
|
|
)
|
|
|
|
|
.await?;
|
2020-04-26 20:39:32 +00:00
|
|
|
|
2020-11-22 10:04:33 +00:00
|
|
|
ensure_checksum_matches(
|
|
|
|
|
md5sum_arr.as_slice(),
|
|
|
|
|
sha256sum,
|
|
|
|
|
content_md5.as_deref(),
|
|
|
|
|
content_sha256,
|
|
|
|
|
)?;
|
2020-07-15 13:31:13 +00:00
|
|
|
|
2020-11-29 15:38:01 +00:00
|
|
|
let response = Response::builder()
|
|
|
|
|
.header("ETag", format!("\"{}\"", hex::encode(md5sum_arr)))
|
|
|
|
|
.body(Body::from(vec![]))
|
|
|
|
|
.unwrap();
|
|
|
|
|
Ok(response)
|
2020-04-26 20:39:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub async fn handle_complete_multipart_upload(
|
|
|
|
|
garage: Arc<Garage>,
|
|
|
|
|
_req: Request<Body>,
|
|
|
|
|
bucket: &str,
|
|
|
|
|
key: &str,
|
|
|
|
|
upload_id: &str,
|
2020-07-07 15:15:53 +00:00
|
|
|
) -> Result<Response<Body>, Error> {
|
2020-11-08 14:04:30 +00:00
|
|
|
let version_uuid = decode_upload_id(upload_id)?;
|
2020-04-26 20:39:32 +00:00
|
|
|
|
|
|
|
|
let bucket = bucket.to_string();
|
|
|
|
|
let key = key.to_string();
|
|
|
|
|
let (object, version) = futures::try_join!(
|
|
|
|
|
garage.object_table.get(&bucket, &key),
|
|
|
|
|
garage.version_table.get(&version_uuid, &EmptyKey),
|
|
|
|
|
)?;
|
2020-11-11 15:12:42 +00:00
|
|
|
|
2021-02-19 11:11:02 +00:00
|
|
|
let object = object.ok_or(Error::BadRequest(format!("Object not found")))?;
|
2020-07-08 15:34:37 +00:00
|
|
|
let object_version = object
|
|
|
|
|
.versions()
|
|
|
|
|
.iter()
|
|
|
|
|
.find(|v| v.uuid == version_uuid && v.is_uploading());
|
2020-04-26 20:39:32 +00:00
|
|
|
let mut object_version = match object_version {
|
2020-04-28 10:18:14 +00:00
|
|
|
None => {
|
|
|
|
|
return Err(Error::BadRequest(format!(
|
|
|
|
|
"Multipart upload does not exist or has already been completed"
|
|
|
|
|
)))
|
|
|
|
|
}
|
2020-04-26 20:39:32 +00:00
|
|
|
Some(x) => x.clone(),
|
|
|
|
|
};
|
2020-11-11 15:12:42 +00:00
|
|
|
|
2021-02-19 11:11:02 +00:00
|
|
|
let version = version.ok_or(Error::BadRequest(format!("Version not found")))?;
|
2020-04-26 20:39:32 +00:00
|
|
|
if version.blocks().len() == 0 {
|
|
|
|
|
return Err(Error::BadRequest(format!("No data was uploaded")));
|
|
|
|
|
}
|
2021-02-19 11:11:02 +00:00
|
|
|
|
2020-07-08 15:34:37 +00:00
|
|
|
let headers = match object_version.state {
|
|
|
|
|
ObjectVersionState::Uploading(headers) => headers.clone(),
|
|
|
|
|
_ => unreachable!(),
|
|
|
|
|
};
|
2020-04-26 20:39:32 +00:00
|
|
|
|
2020-12-05 18:23:46 +00:00
|
|
|
// ETag calculation: we produce ETags that have the same form as
|
|
|
|
|
// those of S3 multipart uploads, but we don't use their actual
|
|
|
|
|
// calculation for the first part (we use random bytes). This
|
|
|
|
|
// shouldn't impact compatibility as the S3 docs specify that
|
|
|
|
|
// the ETag is an opaque value in case of a multipart upload.
|
|
|
|
|
// See also: https://teppen.io/2018/06/23/aws_s3_etags/
|
|
|
|
|
let num_parts = version.blocks().last().unwrap().part_number
|
|
|
|
|
- version.blocks().first().unwrap().part_number
|
|
|
|
|
+ 1;
|
|
|
|
|
let etag = format!(
|
|
|
|
|
"{}-{}",
|
|
|
|
|
hex::encode(&rand::random::<[u8; 16]>()[..]),
|
|
|
|
|
num_parts
|
|
|
|
|
);
|
|
|
|
|
|
2020-04-26 20:39:32 +00:00
|
|
|
// TODO: check that all the parts that they pretend they gave us are indeed there
|
2020-07-15 13:37:35 +00:00
|
|
|
// TODO: when we read the XML from _req, remember to check the sha256 sum of the payload
|
|
|
|
|
// against the signed x-amz-content-sha256
|
2020-04-26 20:39:32 +00:00
|
|
|
// TODO: check MD5 sum of all uploaded parts? but that would mean we have to store them somewhere...
|
|
|
|
|
|
2020-04-28 10:18:14 +00:00
|
|
|
let total_size = version
|
|
|
|
|
.blocks()
|
|
|
|
|
.iter()
|
|
|
|
|
.map(|x| x.size)
|
|
|
|
|
.fold(0, |x, y| x + y);
|
2020-07-08 15:34:37 +00:00
|
|
|
object_version.state = ObjectVersionState::Complete(ObjectVersionData::FirstBlock(
|
|
|
|
|
ObjectVersionMeta {
|
|
|
|
|
headers,
|
|
|
|
|
size: total_size,
|
2020-12-05 18:23:46 +00:00
|
|
|
etag: etag,
|
2020-07-08 15:34:37 +00:00
|
|
|
},
|
|
|
|
|
version.blocks()[0].hash,
|
|
|
|
|
));
|
2020-07-08 15:33:24 +00:00
|
|
|
|
2020-04-26 20:39:32 +00:00
|
|
|
let final_object = Object::new(bucket.clone(), key.clone(), vec![object_version]);
|
|
|
|
|
garage.object_table.insert(&final_object).await?;
|
|
|
|
|
|
|
|
|
|
let mut xml = String::new();
|
|
|
|
|
writeln!(&mut xml, r#"<?xml version="1.0" encoding="UTF-8"?>"#).unwrap();
|
|
|
|
|
writeln!(
|
|
|
|
|
&mut xml,
|
|
|
|
|
r#"<CompleteMultipartUploadResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">"#
|
|
|
|
|
)
|
|
|
|
|
.unwrap();
|
2020-04-28 10:18:14 +00:00
|
|
|
writeln!(
|
|
|
|
|
&mut xml,
|
|
|
|
|
"\t<Location>{}</Location>",
|
|
|
|
|
garage.config.s3_api.s3_region
|
|
|
|
|
)
|
|
|
|
|
.unwrap();
|
2020-04-26 20:39:32 +00:00
|
|
|
writeln!(&mut xml, "\t<Bucket>{}</Bucket>", bucket).unwrap();
|
|
|
|
|
writeln!(&mut xml, "\t<Key>{}</Key>", xml_escape(&key)).unwrap();
|
|
|
|
|
writeln!(&mut xml, "</CompleteMultipartUploadResult>").unwrap();
|
|
|
|
|
|
2020-07-07 15:15:53 +00:00
|
|
|
Ok(Response::new(Body::from(xml.into_bytes())))
|
2020-04-26 20:39:32 +00:00
|
|
|
}
|
|
|
|
|
|
2020-04-26 20:46:21 +00:00
|
|
|
pub async fn handle_abort_multipart_upload(
|
|
|
|
|
garage: Arc<Garage>,
|
|
|
|
|
bucket: &str,
|
|
|
|
|
key: &str,
|
|
|
|
|
upload_id: &str,
|
2020-07-07 15:15:53 +00:00
|
|
|
) -> Result<Response<Body>, Error> {
|
2020-11-08 14:04:30 +00:00
|
|
|
let version_uuid = decode_upload_id(upload_id)?;
|
2020-04-26 20:46:21 +00:00
|
|
|
|
2020-04-28 10:18:14 +00:00
|
|
|
let object = garage
|
|
|
|
|
.object_table
|
|
|
|
|
.get(&bucket.to_string(), &key.to_string())
|
|
|
|
|
.await?;
|
2020-11-11 15:12:42 +00:00
|
|
|
let object = object.ok_or(Error::BadRequest(format!("Object not found")))?;
|
|
|
|
|
|
2020-07-08 15:34:37 +00:00
|
|
|
let object_version = object
|
|
|
|
|
.versions()
|
|
|
|
|
.iter()
|
|
|
|
|
.find(|v| v.uuid == version_uuid && v.is_uploading());
|
2020-04-26 20:46:21 +00:00
|
|
|
let mut object_version = match object_version {
|
2020-04-28 10:18:14 +00:00
|
|
|
None => {
|
|
|
|
|
return Err(Error::BadRequest(format!(
|
|
|
|
|
"Multipart upload does not exist or has already been completed"
|
|
|
|
|
)))
|
|
|
|
|
}
|
2020-04-26 20:46:21 +00:00
|
|
|
Some(x) => x.clone(),
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
object_version.state = ObjectVersionState::Aborted;
|
|
|
|
|
let final_object = Object::new(bucket.to_string(), key.to_string(), vec![object_version]);
|
|
|
|
|
garage.object_table.insert(&final_object).await?;
|
|
|
|
|
|
2020-07-07 15:15:53 +00:00
|
|
|
Ok(Response::new(Body::from(vec![])))
|
2020-04-26 20:46:21 +00:00
|
|
|
}
|
|
|
|
|
|
2020-04-26 20:39:32 +00:00
|
|
|
fn get_mime_type(req: &Request<Body>) -> Result<String, Error> {
|
|
|
|
|
Ok(req
|
|
|
|
|
.headers()
|
|
|
|
|
.get(hyper::header::CONTENT_TYPE)
|
|
|
|
|
.map(|x| x.to_str())
|
|
|
|
|
.unwrap_or(Ok("blob"))?
|
|
|
|
|
.to_string())
|
|
|
|
|
}
|
|
|
|
|
|
2020-07-09 15:04:43 +00:00
|
|
|
fn get_headers(req: &Request<Body>) -> Result<ObjectVersionHeaders, Error> {
|
|
|
|
|
let content_type = get_mime_type(req)?;
|
|
|
|
|
let other_headers = vec![
|
|
|
|
|
hyper::header::CACHE_CONTROL,
|
|
|
|
|
hyper::header::CONTENT_DISPOSITION,
|
|
|
|
|
hyper::header::CONTENT_ENCODING,
|
|
|
|
|
hyper::header::CONTENT_LANGUAGE,
|
|
|
|
|
hyper::header::EXPIRES,
|
|
|
|
|
];
|
|
|
|
|
let mut other = BTreeMap::new();
|
|
|
|
|
for h in other_headers.iter() {
|
|
|
|
|
if let Some(v) = req.headers().get(h) {
|
2021-02-19 11:11:02 +00:00
|
|
|
match v.to_str() {
|
|
|
|
|
Ok(v_str) => {
|
|
|
|
|
other.insert(h.to_string(), v_str.to_string());
|
|
|
|
|
}
|
|
|
|
|
Err(e) => {
|
|
|
|
|
warn!("Discarding header {}, error in .to_str(): {}", h, e);
|
|
|
|
|
}
|
2020-07-09 15:04:43 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
Ok(ObjectVersionHeaders {
|
|
|
|
|
content_type,
|
2021-02-19 11:38:22 +00:00
|
|
|
other,
|
2020-07-09 15:04:43 +00:00
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
|
2020-11-08 14:04:30 +00:00
|
|
|
fn decode_upload_id(id: &str) -> Result<UUID, Error> {
|
|
|
|
|
let id_bin = hex::decode(id).ok_or_bad_request("Invalid upload ID")?;
|
2020-04-26 20:39:32 +00:00
|
|
|
if id_bin.len() != 32 {
|
2020-11-08 14:04:30 +00:00
|
|
|
return None.ok_or_bad_request("Invalid upload ID");
|
2020-04-26 20:39:32 +00:00
|
|
|
}
|
|
|
|
|
let mut uuid = [0u8; 32];
|
|
|
|
|
uuid.copy_from_slice(&id_bin[..]);
|
|
|
|
|
Ok(UUID::from(uuid))
|
|
|
|
|
}
|
