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Add verification of part numbers in CompleteMultipartUpload (WIP #30)

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This commit is contained in:
Alex Auvolat
2021-02-20 00:13:07 +01:00
parent 1de96248e0
commit 10b983b8e7
4 changed files with 77 additions and 26 deletions
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src/api/s3_delete.rs
+14 -16
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@@ -10,6 +10,7 @@ use garage_model::object_table::*;
use crate::encoding::*;
use crate::error::*;
use crate::signature::verify_signed_content;
async fn handle_delete_internal(
garage: &Garage,
@@ -73,8 +74,11 @@ pub async fn handle_delete_objects(
garage: Arc<Garage>,
bucket: &str,
req: Request<Body>,
content_sha256: Option<Hash>,
) -> Result<Response<Body>, Error> {
let body = hyper::body::to_bytes(req.into_body()).await?;
verify_signed_content(content_sha256, &body[..])?;
let cmd_xml = roxmltree::Document::parse(&std::str::from_utf8(&body)?)?;
let cmd = parse_delete_objects_xml(&cmd_xml).ok_or_bad_request("Invalid delete XML query")?;
@@ -131,33 +135,27 @@ struct DeleteObject {
key: String,
}
fn parse_delete_objects_xml(xml: &roxmltree::Document) -> Result<DeleteRequest, String> {
fn parse_delete_objects_xml(xml: &roxmltree::Document) -> Option<DeleteRequest> {
let mut ret = DeleteRequest { objects: vec![] };
let root = xml.root();
let delete = root.first_child().ok_or(format!("Delete tag not found"))?;
let delete = root.first_child()?;
if !delete.has_tag_name("Delete") {
return Err(format!("Invalid root tag: {:?}", root));
return None;
}
for item in delete.children() {
if item.has_tag_name("Object") {
if let Some(key) = item.children().find(|e| e.has_tag_name("Key")) {
if let Some(key_str) = key.text() {
ret.objects.push(DeleteObject {
key: key_str.to_string(),
});
} else {
return Err(format!("No text for key: {:?}", key));
}
} else {
return Err(format!("No delete key for item: {:?}", item));
}
let key = item.children().find(|e| e.has_tag_name("Key"))?;
let key_str = key.text()?;
ret.objects.push(DeleteObject {
key: key_str.to_string(),
});
} else {
return Err(format!("Invalid delete item: {:?}", item));
return None;
}
}
Ok(ret)
Some(ret)
}