diff --git a/src/api/s3_list.rs b/src/api/s3_list.rs index 3b739a8a..599d0d11 100644 --- a/src/api/s3_list.rs +++ b/src/api/s3_list.rs @@ -18,6 +18,7 @@ use crate::encoding::*; struct ListResultInfo { last_modified: u64, size: u64, + etag: String, } pub async fn handle_list( @@ -56,12 +57,12 @@ pub async fn handle_list( for object in objects.iter() { if !object.key.starts_with(prefix) { - truncated = false; + truncated = None; break 'query_loop; } if let Some(version) = object.versions().iter().find(|x| x.is_data()) { if result_keys.len() + result_common_prefixes.len() >= max_keys { - truncated = true; + truncated = Some(object.key.to_string()); break 'query_loop; } let common_prefix = if delimiter.len() > 0 { @@ -75,19 +76,18 @@ pub async fn handle_list( if let Some(pfx) = common_prefix { result_common_prefixes.insert(pfx.to_string()); } else { - let size = match &version.state { - ObjectVersionState::Complete(ObjectVersionData::Inline(meta, _)) => { - meta.size - } + let meta = match &version.state { + ObjectVersionState::Complete(ObjectVersionData::Inline(meta, _)) => meta, ObjectVersionState::Complete(ObjectVersionData::FirstBlock(meta, _)) => { - meta.size + meta } _ => unreachable!(), }; let info = match result_keys.get(&object.key) { None => ListResultInfo { last_modified: version.timestamp, - size, + size: meta.size, + etag: meta.etag.to_string(), }, Some(_lri) => { return Err(Error::Message(format!("Duplicate key?? {}", object.key))) @@ -98,7 +98,7 @@ pub async fn handle_list( } } if objects.len() < max_keys + 1 { - truncated = false; + truncated = None; break 'query_loop; } if objects.len() > 0 { @@ -113,11 +113,22 @@ pub async fn handle_list( r#""# ) .unwrap(); - writeln!(&mut xml, "\t{}", bucket).unwrap(); + writeln!(&mut xml, "\t{}", bucket).unwrap(); writeln!(&mut xml, "\t{}", prefix).unwrap(); + if let Some(mkr) = marker { + writeln!(&mut xml, "\t{}", mkr).unwrap(); + } writeln!(&mut xml, "\t{}", result_keys.len()).unwrap(); writeln!(&mut xml, "\t{}", max_keys).unwrap(); - writeln!(&mut xml, "\t{}", truncated).unwrap(); + writeln!( + &mut xml, + "\t{}", + truncated.is_some() + ) + .unwrap(); + if let Some(next_marker) = truncated { + writeln!(&mut xml, "\t{}", next_marker).unwrap(); + } for (key, info) in result_keys.iter() { let last_modif = NaiveDateTime::from_timestamp(info.last_modified as i64 / 1000, 0); let last_modif = DateTime::::from_utc(last_modif, Utc); @@ -132,6 +143,9 @@ pub async fn handle_list( .unwrap(); writeln!(&mut xml, "\t\t{}", last_modif).unwrap(); writeln!(&mut xml, "\t\t{}", info.size).unwrap(); + if !info.etag.is_empty() { + writeln!(&mut xml, "\t\t\"{}\"", info.etag).unwrap(); + } writeln!(&mut xml, "\t\tSTANDARD").unwrap(); writeln!(&mut xml, "\t").unwrap(); }