forked from Deuxfleurs/garage
Improved compatibility on list API call
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parent
857440f192
commit
022b386a50
1 changed files with 25 additions and 11 deletions
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@ -18,6 +18,7 @@ use crate::encoding::*;
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struct ListResultInfo {
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last_modified: u64,
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size: u64,
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etag: String,
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}
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pub async fn handle_list(
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@ -56,12 +57,12 @@ pub async fn handle_list(
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for object in objects.iter() {
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if !object.key.starts_with(prefix) {
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truncated = false;
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truncated = None;
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break 'query_loop;
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}
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if let Some(version) = object.versions().iter().find(|x| x.is_data()) {
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if result_keys.len() + result_common_prefixes.len() >= max_keys {
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truncated = true;
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truncated = Some(object.key.to_string());
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break 'query_loop;
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}
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let common_prefix = if delimiter.len() > 0 {
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@ -75,19 +76,18 @@ pub async fn handle_list(
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if let Some(pfx) = common_prefix {
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result_common_prefixes.insert(pfx.to_string());
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} else {
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let size = match &version.state {
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ObjectVersionState::Complete(ObjectVersionData::Inline(meta, _)) => {
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meta.size
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}
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let meta = match &version.state {
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ObjectVersionState::Complete(ObjectVersionData::Inline(meta, _)) => meta,
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ObjectVersionState::Complete(ObjectVersionData::FirstBlock(meta, _)) => {
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meta.size
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meta
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}
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_ => unreachable!(),
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};
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let info = match result_keys.get(&object.key) {
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None => ListResultInfo {
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last_modified: version.timestamp,
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size,
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size: meta.size,
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etag: meta.etag.to_string(),
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},
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Some(_lri) => {
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return Err(Error::Message(format!("Duplicate key?? {}", object.key)))
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@ -98,7 +98,7 @@ pub async fn handle_list(
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}
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}
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if objects.len() < max_keys + 1 {
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truncated = false;
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truncated = None;
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break 'query_loop;
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}
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if objects.len() > 0 {
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@ -113,11 +113,22 @@ pub async fn handle_list(
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r#"<ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">"#
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)
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.unwrap();
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writeln!(&mut xml, "\t<Bucket>{}</Bucket>", bucket).unwrap();
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writeln!(&mut xml, "\t<Name>{}</Name>", bucket).unwrap();
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writeln!(&mut xml, "\t<Prefix>{}</Prefix>", prefix).unwrap();
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if let Some(mkr) = marker {
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writeln!(&mut xml, "\t<Marker>{}</Marker>", mkr).unwrap();
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}
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writeln!(&mut xml, "\t<KeyCount>{}</KeyCount>", result_keys.len()).unwrap();
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writeln!(&mut xml, "\t<MaxKeys>{}</MaxKeys>", max_keys).unwrap();
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writeln!(&mut xml, "\t<IsTruncated>{}</IsTruncated>", truncated).unwrap();
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writeln!(
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&mut xml,
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"\t<IsTruncated>{}</IsTruncated>",
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truncated.is_some()
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)
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.unwrap();
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if let Some(next_marker) = truncated {
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writeln!(&mut xml, "\t<NextMarker>{}</NextMarker>", next_marker).unwrap();
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}
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for (key, info) in result_keys.iter() {
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let last_modif = NaiveDateTime::from_timestamp(info.last_modified as i64 / 1000, 0);
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let last_modif = DateTime::<Utc>::from_utc(last_modif, Utc);
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@ -132,6 +143,9 @@ pub async fn handle_list(
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.unwrap();
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writeln!(&mut xml, "\t\t<LastModified>{}</LastModified>", last_modif).unwrap();
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writeln!(&mut xml, "\t\t<Size>{}</Size>", info.size).unwrap();
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if !info.etag.is_empty() {
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writeln!(&mut xml, "\t\t<ETag>\"{}\"</ETag>", info.etag).unwrap();
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}
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writeln!(&mut xml, "\t\t<StorageClass>STANDARD</StorageClass>").unwrap();
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writeln!(&mut xml, "\t</Contents>").unwrap();
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}
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