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-rw-r--r--src/api/s3/put.rs753
1 files changed, 753 insertions, 0 deletions
diff --git a/src/api/s3/put.rs b/src/api/s3/put.rs
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+use std::collections::{BTreeMap, BTreeSet, VecDeque};
+use std::sync::Arc;
+
+use futures::prelude::*;
+use hyper::body::{Body, Bytes};
+use hyper::header::{HeaderMap, HeaderValue};
+use hyper::{Request, Response};
+use md5::{digest::generic_array::*, Digest as Md5Digest, Md5};
+use sha2::Sha256;
+
+use garage_table::*;
+use garage_util::data::*;
+use garage_util::error::Error as GarageError;
+use garage_util::time::*;
+
+use garage_block::manager::INLINE_THRESHOLD;
+use garage_model::garage::Garage;
+use garage_model::s3::block_ref_table::*;
+use garage_model::s3::object_table::*;
+use garage_model::s3::version_table::*;
+
+use crate::error::*;
+use crate::s3::xml as s3_xml;
+use crate::signature::verify_signed_content;
+
+pub async fn handle_put(
+ garage: Arc<Garage>,
+ req: Request<Body>,
+ bucket_id: Uuid,
+ key: &str,
+ content_sha256: Option<Hash>,
+) -> Result<Response<Body>, Error> {
+ // Retrieve interesting headers from request
+ let headers = get_headers(req.headers())?;
+ debug!("Object headers: {:?}", headers);
+
+ let content_md5 = match req.headers().get("content-md5") {
+ Some(x) => Some(x.to_str()?.to_string()),
+ None => None,
+ };
+
+ let (_head, body) = req.into_parts();
+ let body = body.map_err(Error::from);
+
+ save_stream(
+ garage,
+ headers,
+ body,
+ bucket_id,
+ key,
+ content_md5,
+ content_sha256,
+ )
+ .await
+ .map(|(uuid, md5)| put_response(uuid, md5))
+}
+
+pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
+ garage: Arc<Garage>,
+ headers: ObjectVersionHeaders,
+ body: S,
+ bucket_id: Uuid,
+ key: &str,
+ content_md5: Option<String>,
+ content_sha256: Option<FixedBytes32>,
+) -> Result<(Uuid, String), Error> {
+ // Generate identity of new version
+ let version_uuid = gen_uuid();
+ let version_timestamp = now_msec();
+
+ let mut chunker = StreamChunker::new(body, garage.config.block_size);
+ let first_block = chunker.next().await?.unwrap_or_default();
+
+ // If body is small enough, store it directly in the object table
+ // as "inline data". We can then return immediately.
+ if first_block.len() < INLINE_THRESHOLD {
+ let mut md5sum = Md5::new();
+ md5sum.update(&first_block[..]);
+ let data_md5sum = md5sum.finalize();
+ let data_md5sum_hex = hex::encode(data_md5sum);
+
+ let data_sha256sum = sha256sum(&first_block[..]);
+
+ ensure_checksum_matches(
+ data_md5sum.as_slice(),
+ data_sha256sum,
+ content_md5.as_deref(),
+ content_sha256,
+ )?;
+
+ let object_version = ObjectVersion {
+ uuid: version_uuid,
+ timestamp: version_timestamp,
+ state: ObjectVersionState::Complete(ObjectVersionData::Inline(
+ ObjectVersionMeta {
+ headers,
+ size: first_block.len() as u64,
+ etag: data_md5sum_hex.clone(),
+ },
+ first_block,
+ )),
+ };
+
+ let object = Object::new(bucket_id, key.into(), vec![object_version]);
+ garage.object_table.insert(&object).await?;
+
+ return Ok((version_uuid, data_md5sum_hex));
+ }
+
+ // Write version identifier in object table so that we have a trace
+ // that we are uploading something
+ let mut object_version = ObjectVersion {
+ uuid: version_uuid,
+ timestamp: version_timestamp,
+ state: ObjectVersionState::Uploading(headers.clone()),
+ };
+ let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
+ garage.object_table.insert(&object).await?;
+
+ // Initialize corresponding entry in version table
+ // Write this entry now, even with empty block list,
+ // to prevent block_ref entries from being deleted (they can be deleted
+ // if the reference a version that isn't found in the version table)
+ let version = Version::new(version_uuid, bucket_id, key.into(), false);
+ garage.version_table.insert(&version).await?;
+
+ // Transfer data and verify checksum
+ let first_block_hash = blake2sum(&first_block[..]);
+ let tx_result = read_and_put_blocks(
+ &garage,
+ &version,
+ 1,
+ first_block,
+ first_block_hash,
+ &mut chunker,
+ )
+ .await
+ .and_then(|(total_size, data_md5sum, data_sha256sum)| {
+ ensure_checksum_matches(
+ data_md5sum.as_slice(),
+ data_sha256sum,
+ content_md5.as_deref(),
+ content_sha256,
+ )
+ .map(|()| (total_size, data_md5sum))
+ });
+
+ // If something went wrong, clean up
+ let (total_size, md5sum_arr) = match tx_result {
+ Ok(rv) => rv,
+ Err(e) => {
+ // Mark object as aborted, this will free the blocks further down
+ object_version.state = ObjectVersionState::Aborted;
+ let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
+ garage.object_table.insert(&object).await?;
+ return Err(e);
+ }
+ };
+
+ // Save final object state, marked as Complete
+ let md5sum_hex = hex::encode(md5sum_arr);
+ object_version.state = ObjectVersionState::Complete(ObjectVersionData::FirstBlock(
+ ObjectVersionMeta {
+ headers,
+ size: total_size,
+ etag: md5sum_hex.clone(),
+ },
+ first_block_hash,
+ ));
+ let object = Object::new(bucket_id, key.into(), vec![object_version]);
+ garage.object_table.insert(&object).await?;
+
+ Ok((version_uuid, md5sum_hex))
+}
+
+/// Validate MD5 sum against content-md5 header
+/// and sha256sum against signed content-sha256
+fn ensure_checksum_matches(
+ data_md5sum: &[u8],
+ data_sha256sum: garage_util::data::FixedBytes32,
+ content_md5: Option<&str>,
+ content_sha256: Option<garage_util::data::FixedBytes32>,
+) -> Result<(), Error> {
+ if let Some(expected_sha256) = content_sha256 {
+ if expected_sha256 != data_sha256sum {
+ return Err(Error::BadRequest(
+ "Unable to validate x-amz-content-sha256".to_string(),
+ ));
+ } else {
+ trace!("Successfully validated x-amz-content-sha256");
+ }
+ }
+ if let Some(expected_md5) = content_md5 {
+ if expected_md5.trim_matches('"') != base64::encode(data_md5sum) {
+ return Err(Error::BadRequest(
+ "Unable to validate content-md5".to_string(),
+ ));
+ } else {
+ trace!("Successfully validated content-md5");
+ }
+ }
+ Ok(())
+}
+
+async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
+ garage: &Garage,
+ version: &Version,
+ part_number: u64,
+ first_block: Vec<u8>,
+ first_block_hash: Hash,
+ chunker: &mut StreamChunker<S>,
+) -> Result<(u64, GenericArray<u8, typenum::U16>, Hash), Error> {
+ let mut md5hasher = Md5::new();
+ let mut sha256hasher = Sha256::new();
+ md5hasher.update(&first_block[..]);
+ sha256hasher.update(&first_block[..]);
+
+ let mut next_offset = first_block.len();
+ let mut put_curr_version_block = put_block_meta(
+ garage,
+ version,
+ part_number,
+ 0,
+ first_block_hash,
+ first_block.len() as u64,
+ );
+ let mut put_curr_block = garage
+ .block_manager
+ .rpc_put_block(first_block_hash, first_block);
+
+ loop {
+ let (_, _, next_block) = futures::try_join!(
+ put_curr_block.map_err(Error::from),
+ put_curr_version_block.map_err(Error::from),
+ chunker.next(),
+ )?;
+ if let Some(block) = next_block {
+ md5hasher.update(&block[..]);
+ sha256hasher.update(&block[..]);
+ let block_hash = blake2sum(&block[..]);
+ let block_len = block.len();
+ put_curr_version_block = put_block_meta(
+ garage,
+ version,
+ part_number,
+ next_offset as u64,
+ block_hash,
+ block_len as u64,
+ );
+ put_curr_block = garage.block_manager.rpc_put_block(block_hash, block);
+ next_offset += block_len;
+ } else {
+ break;
+ }
+ }
+
+ let total_size = next_offset as u64;
+ let data_md5sum = md5hasher.finalize();
+
+ let data_sha256sum = sha256hasher.finalize();
+ let data_sha256sum = Hash::try_from(&data_sha256sum[..]).unwrap();
+
+ Ok((total_size, data_md5sum, data_sha256sum))
+}
+
+async fn put_block_meta(
+ garage: &Garage,
+ version: &Version,
+ part_number: u64,
+ offset: u64,
+ hash: Hash,
+ size: u64,
+) -> Result<(), GarageError> {
+ let mut version = version.clone();
+ version.blocks.put(
+ VersionBlockKey {
+ part_number,
+ offset,
+ },
+ VersionBlock { hash, size },
+ );
+
+ let block_ref = BlockRef {
+ block: hash,
+ version: version.uuid,
+ deleted: false.into(),
+ };
+
+ futures::try_join!(
+ garage.version_table.insert(&version),
+ garage.block_ref_table.insert(&block_ref),
+ )?;
+ Ok(())
+}
+
+struct StreamChunker<S: Stream<Item = Result<Bytes, Error>>> {
+ stream: S,
+ read_all: bool,
+ block_size: usize,
+ buf: VecDeque<u8>,
+}
+
+impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
+ fn new(stream: S, block_size: usize) -> Self {
+ Self {
+ stream,
+ read_all: false,
+ block_size,
+ buf: VecDeque::with_capacity(2 * block_size),
+ }
+ }
+
+ async fn next(&mut self) -> Result<Option<Vec<u8>>, Error> {
+ while !self.read_all && self.buf.len() < self.block_size {
+ if let Some(block) = self.stream.next().await {
+ let bytes = block?;
+ trace!("Body next: {} bytes", bytes.len());
+ self.buf.extend(bytes);
+ } else {
+ self.read_all = true;
+ }
+ }
+
+ if self.buf.is_empty() {
+ 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))
+ }
+ }
+}
+
+pub fn put_response(version_uuid: Uuid, md5sum_hex: String) -> Response<Body> {
+ Response::builder()
+ .header("x-amz-version-id", hex::encode(version_uuid))
+ .header("ETag", format!("\"{}\"", md5sum_hex))
+ .body(Body::from(vec![]))
+ .unwrap()
+}
+
+pub async fn handle_create_multipart_upload(
+ garage: Arc<Garage>,
+ req: &Request<Body>,
+ bucket_name: &str,
+ bucket_id: Uuid,
+ key: &str,
+) -> Result<Response<Body>, Error> {
+ let version_uuid = gen_uuid();
+ let headers = get_headers(req.headers())?;
+
+ // Create object in object table
+ let object_version = ObjectVersion {
+ uuid: version_uuid,
+ timestamp: now_msec(),
+ state: ObjectVersionState::Uploading(headers),
+ };
+ let object = Object::new(bucket_id, key.to_string(), vec![object_version]);
+ garage.object_table.insert(&object).await?;
+
+ // Insert empty version so that block_ref entries refer to something
+ // (they are inserted concurrently with blocks in the version table, so
+ // there is the possibility that they are inserted before the version table
+ // is created, in which case it is allowed to delete them, e.g. in repair_*)
+ let version = Version::new(version_uuid, bucket_id, key.into(), false);
+ garage.version_table.insert(&version).await?;
+
+ // Send success response
+ let result = s3_xml::InitiateMultipartUploadResult {
+ xmlns: (),
+ bucket: s3_xml::Value(bucket_name.to_string()),
+ key: s3_xml::Value(key.to_string()),
+ upload_id: s3_xml::Value(hex::encode(version_uuid)),
+ };
+ let xml = s3_xml::to_xml_with_header(&result)?;
+
+ Ok(Response::new(Body::from(xml.into_bytes())))
+}
+
+pub async fn handle_put_part(
+ garage: Arc<Garage>,
+ req: Request<Body>,
+ bucket_id: Uuid,
+ key: &str,
+ part_number: u64,
+ upload_id: &str,
+ content_sha256: Option<Hash>,
+) -> Result<Response<Body>, Error> {
+ 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()),
+ None => None,
+ };
+
+ // Read first chuck, and at the same time try to get object to see if it exists
+ let key = key.to_string();
+
+ let body = req.into_body().map_err(Error::from);
+ let mut chunker = StreamChunker::new(body, garage.config.block_size);
+
+ let (object, version, first_block) = futures::try_join!(
+ garage
+ .object_table
+ .get(&bucket_id, &key)
+ .map_err(Error::from),
+ garage
+ .version_table
+ .get(&version_uuid, &EmptyKey)
+ .map_err(Error::from),
+ chunker.next(),
+ )?;
+
+ // Check object is valid and multipart block can be accepted
+ let first_block = first_block.ok_or_bad_request("Empty body")?;
+ let object = object.ok_or_bad_request("Object not found")?;
+
+ if !object
+ .versions()
+ .iter()
+ .any(|v| v.uuid == version_uuid && v.is_uploading())
+ {
+ return Err(Error::NoSuchUpload);
+ }
+
+ // Check part hasn't already been uploaded
+ if let Some(v) = version {
+ if v.has_part_number(part_number) {
+ return Err(Error::BadRequest(format!(
+ "Part number {} has already been uploaded",
+ part_number
+ )));
+ }
+ }
+
+ // Copy block to store
+ let version = Version::new(version_uuid, bucket_id, key, false);
+ let first_block_hash = blake2sum(&first_block[..]);
+ let (_, data_md5sum, data_sha256sum) = read_and_put_blocks(
+ &garage,
+ &version,
+ part_number,
+ first_block,
+ first_block_hash,
+ &mut chunker,
+ )
+ .await?;
+
+ // Verify that checksums map
+ ensure_checksum_matches(
+ data_md5sum.as_slice(),
+ data_sha256sum,
+ content_md5.as_deref(),
+ content_sha256,
+ )?;
+
+ // Store part etag in version
+ let data_md5sum_hex = hex::encode(data_md5sum);
+ let mut version = version;
+ version
+ .parts_etags
+ .put(part_number, data_md5sum_hex.clone());
+ garage.version_table.insert(&version).await?;
+
+ let response = Response::builder()
+ .header("ETag", format!("\"{}\"", data_md5sum_hex))
+ .body(Body::empty())
+ .unwrap();
+ Ok(response)
+}
+
+pub async fn handle_complete_multipart_upload(
+ garage: Arc<Garage>,
+ req: Request<Body>,
+ bucket_name: &str,
+ bucket_id: Uuid,
+ key: &str,
+ upload_id: &str,
+ content_sha256: Option<Hash>,
+) -> Result<Response<Body>, Error> {
+ let body = hyper::body::to_bytes(req.into_body()).await?;
+
+ if let Some(content_sha256) = content_sha256 {
+ verify_signed_content(content_sha256, &body[..])?;
+ }
+
+ let body_xml = roxmltree::Document::parse(std::str::from_utf8(&body)?)?;
+ let body_list_of_parts = parse_complete_multipart_upload_body(&body_xml)
+ .ok_or_bad_request("Invalid CompleteMultipartUpload XML")?;
+ debug!(
+ "CompleteMultipartUpload list of parts: {:?}",
+ body_list_of_parts
+ );
+
+ let version_uuid = decode_upload_id(upload_id)?;
+
+ // Get object and version
+ let key = key.to_string();
+ let (object, version) = futures::try_join!(
+ garage.object_table.get(&bucket_id, &key),
+ garage.version_table.get(&version_uuid, &EmptyKey),
+ )?;
+
+ let object = object.ok_or(Error::NoSuchKey)?;
+ let mut object_version = object
+ .versions()
+ .iter()
+ .find(|v| v.uuid == version_uuid && v.is_uploading())
+ .cloned()
+ .ok_or(Error::NoSuchUpload)?;
+
+ let version = version.ok_or(Error::NoSuchKey)?;
+ if version.blocks.is_empty() {
+ return Err(Error::BadRequest("No data was uploaded".to_string()));
+ }
+
+ let headers = match object_version.state {
+ ObjectVersionState::Uploading(headers) => headers,
+ _ => unreachable!(),
+ };
+
+ // Check that part numbers are an increasing sequence.
+ // (it doesn't need to start at 1 nor to be a continuous sequence,
+ // see discussion in #192)
+ if body_list_of_parts.is_empty() {
+ return Err(Error::EntityTooSmall);
+ }
+ if !body_list_of_parts
+ .iter()
+ .zip(body_list_of_parts.iter().skip(1))
+ .all(|(p1, p2)| p1.part_number < p2.part_number)
+ {
+ return Err(Error::InvalidPartOrder);
+ }
+
+ // Garage-specific restriction, see #204: part numbers must be
+ // consecutive starting at 1
+ if body_list_of_parts[0].part_number != 1
+ || !body_list_of_parts
+ .iter()
+ .zip(body_list_of_parts.iter().skip(1))
+ .all(|(p1, p2)| p1.part_number + 1 == p2.part_number)
+ {
+ return Err(Error::NotImplemented("Garage does not support completing a Multipart upload with non-consecutive part numbers. This is a restriction of Garage's data model, which might be fixed in a future release. See issue #204 for more information on this topic.".into()));
+ }
+
+ // Check that the list of parts they gave us corresponds to the parts we have here
+ debug!("Expected parts from request: {:?}", body_list_of_parts);
+ debug!("Parts stored in version: {:?}", version.parts_etags.items());
+ let parts = version
+ .parts_etags
+ .items()
+ .iter()
+ .map(|pair| (&pair.0, &pair.1));
+ let same_parts = body_list_of_parts
+ .iter()
+ .map(|x| (&x.part_number, &x.etag))
+ .eq(parts);
+ if !same_parts {
+ return Err(Error::InvalidPart);
+ }
+
+ // Check that all blocks belong to one of the parts
+ let block_parts = version
+ .blocks
+ .items()
+ .iter()
+ .map(|(bk, _)| bk.part_number)
+ .collect::<BTreeSet<_>>();
+ let same_parts = body_list_of_parts
+ .iter()
+ .map(|x| x.part_number)
+ .eq(block_parts.into_iter());
+ if !same_parts {
+ return Err(Error::BadRequest(
+ "Part numbers in block list and part list do not match. This can happen if a part was partially uploaded. Please abort the multipart upload and try again.".into(),
+ ));
+ }
+
+ // Calculate etag of final object
+ // To understand how etags are calculated, read more here:
+ // https://teppen.io/2018/06/23/aws_s3_etags/
+ let num_parts = body_list_of_parts.len();
+ let mut etag_md5_hasher = Md5::new();
+ for (_, etag) in version.parts_etags.items().iter() {
+ etag_md5_hasher.update(etag.as_bytes());
+ }
+ let etag = format!("{}-{}", hex::encode(etag_md5_hasher.finalize()), num_parts);
+
+ // Calculate total size of final object
+ let total_size = version.blocks.items().iter().map(|x| x.1.size).sum();
+
+ // Write final object version
+ object_version.state = ObjectVersionState::Complete(ObjectVersionData::FirstBlock(
+ ObjectVersionMeta {
+ headers,
+ size: total_size,
+ etag: etag.clone(),
+ },
+ version.blocks.items()[0].1.hash,
+ ));
+
+ let final_object = Object::new(bucket_id, key.clone(), vec![object_version]);
+ garage.object_table.insert(&final_object).await?;
+
+ // Send response saying ok we're done
+ let result = s3_xml::CompleteMultipartUploadResult {
+ xmlns: (),
+ location: None,
+ bucket: s3_xml::Value(bucket_name.to_string()),
+ key: s3_xml::Value(key),
+ etag: s3_xml::Value(format!("\"{}\"", etag)),
+ };
+ let xml = s3_xml::to_xml_with_header(&result)?;
+
+ Ok(Response::new(Body::from(xml.into_bytes())))
+}
+
+pub async fn handle_abort_multipart_upload(
+ garage: Arc<Garage>,
+ bucket_id: Uuid,
+ key: &str,
+ upload_id: &str,
+) -> Result<Response<Body>, Error> {
+ let version_uuid = decode_upload_id(upload_id)?;
+
+ let object = garage
+ .object_table
+ .get(&bucket_id, &key.to_string())
+ .await?;
+ let object = object.ok_or(Error::NoSuchKey)?;
+
+ let object_version = object
+ .versions()
+ .iter()
+ .find(|v| v.uuid == version_uuid && v.is_uploading());
+ let mut object_version = match object_version {
+ None => return Err(Error::NoSuchUpload),
+ Some(x) => x.clone(),
+ };
+
+ object_version.state = ObjectVersionState::Aborted;
+ let final_object = Object::new(bucket_id, key.to_string(), vec![object_version]);
+ garage.object_table.insert(&final_object).await?;
+
+ Ok(Response::new(Body::from(vec![])))
+}
+
+fn get_mime_type(headers: &HeaderMap<HeaderValue>) -> Result<String, Error> {
+ Ok(headers
+ .get(hyper::header::CONTENT_TYPE)
+ .map(|x| x.to_str())
+ .unwrap_or(Ok("blob"))?
+ .to_string())
+}
+
+pub(crate) fn get_headers(headers: &HeaderMap<HeaderValue>) -> Result<ObjectVersionHeaders, Error> {
+ let content_type = get_mime_type(headers)?;
+ let mut other = BTreeMap::new();
+
+ // Preserve standard headers
+ let standard_header = vec![
+ hyper::header::CACHE_CONTROL,
+ hyper::header::CONTENT_DISPOSITION,
+ hyper::header::CONTENT_ENCODING,
+ hyper::header::CONTENT_LANGUAGE,
+ hyper::header::EXPIRES,
+ ];
+ for h in standard_header.iter() {
+ if let Some(v) = headers.get(h) {
+ 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);
+ }
+ }
+ }
+ }
+
+ // Preserve x-amz-meta- headers
+ for (k, v) in headers.iter() {
+ if k.as_str().starts_with("x-amz-meta-") {
+ match v.to_str() {
+ Ok(v_str) => {
+ other.insert(k.to_string(), v_str.to_string());
+ }
+ Err(e) => {
+ warn!("Discarding header {}, error in .to_str(): {}", k, e);
+ }
+ }
+ }
+ }
+
+ Ok(ObjectVersionHeaders {
+ content_type,
+ other,
+ })
+}
+
+pub fn decode_upload_id(id: &str) -> Result<Uuid, Error> {
+ let id_bin = hex::decode(id).map_err(|_| Error::NoSuchUpload)?;
+ if id_bin.len() != 32 {
+ return Err(Error::NoSuchUpload);
+ }
+ let mut uuid = [0u8; 32];
+ uuid.copy_from_slice(&id_bin[..]);
+ Ok(Uuid::from(uuid))
+}
+
+#[derive(Debug)]
+struct CompleteMultipartUploadPart {
+ etag: String,
+ part_number: u64,
+}
+
+fn parse_complete_multipart_upload_body(
+ xml: &roxmltree::Document,
+) -> Option<Vec<CompleteMultipartUploadPart>> {
+ let mut parts = vec![];
+
+ let root = xml.root();
+ let cmu = root.first_child()?;
+ if !cmu.has_tag_name("CompleteMultipartUpload") {
+ return None;
+ }
+
+ for item in cmu.children() {
+ // Only parse <Part> nodes
+ if !item.is_element() {
+ continue;
+ }
+
+ if item.has_tag_name("Part") {
+ let etag = item.children().find(|e| e.has_tag_name("ETag"))?.text()?;
+ let part_number = item
+ .children()
+ .find(|e| e.has_tag_name("PartNumber"))?
+ .text()?;
+ parts.push(CompleteMultipartUploadPart {
+ etag: etag.trim_matches('"').to_string(),
+ part_number: part_number.parse().ok()?,
+ });
+ } else {
+ return None;
+ }
+ }
+
+ Some(parts)
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 20:01:32 +0000