fix: secure submit activation handoff

This commit is contained in:
2026-09-06 02:31:10 +09:00
parent b038f022d3
commit dea5bd581d
10 changed files with 464 additions and 71 deletions
+49 -15
View File
@@ -21,9 +21,9 @@ use crate::segment_log::LogEntry;
use crate::store::{Store, StoreError};
use crate::uploaded_file::{
bind_uploaded_file, clear_uploaded_file_binding, copy_committed_uploaded_files,
delete_uncommitted_uploaded_files, delete_uploaded_file, list_uploaded_file_refs,
pin_uploaded_file, read_uploaded_file, read_uploaded_file_by_id, release_uploaded_file_pin,
write_uploaded_file,
delete_uncommitted_uploaded_files, delete_uploaded_file, finalize_uploaded_file_binding,
list_uploaded_file_refs, pin_uploaded_file, read_uploaded_file, read_uploaded_file_by_id,
release_uploaded_file_pin, uploaded_file_has_pending_owner, write_uploaded_file,
};
use crate::{
PasteArtifactLimits, SegmentId, SessionId, UploadedFileLimits, UploadedFileUploadContext,
@@ -545,6 +545,23 @@ impl Store for FsStore {
release_uploaded_file_pin(&self.paste_artifact_dir(session_id), artifact_id, owner_id)
}
fn finalize_uploaded_file_binding(
&self,
session_id: SessionId,
artifact_id: &str,
source_entry_id: &str,
) -> Result<(), StoreError> {
let _guard = self
.append_lock
.lock()
.map_err(|_| std::io::Error::other("session store append lock was poisoned"))?;
finalize_uploaded_file_binding(
&self.paste_artifact_dir(session_id),
artifact_id,
source_entry_id,
)
}
fn delete_uploaded_file(
&self,
session_id: SessionId,
@@ -568,13 +585,18 @@ impl Store for FsStore {
let Some(source_entry_id) = reference.source_entry_id.as_deref() else {
continue;
};
if !self.uploaded_file_is_referenced(session_id, &reference.artifact_id)? {
clear_uploaded_file_binding(&dir, &reference.artifact_id, source_entry_id)?;
if delete_uploaded_file(&dir, &reference.artifact_id)? {
removed = removed
.checked_add(1)
.ok_or(StoreError::ArtifactQuotaExceeded)?;
}
if self.uploaded_file_is_referenced(session_id, &reference.artifact_id)? {
finalize_uploaded_file_binding(&dir, &reference.artifact_id, source_entry_id)?;
continue;
}
if uploaded_file_has_pending_owner(&dir, &reference.artifact_id)? {
continue;
}
clear_uploaded_file_binding(&dir, &reference.artifact_id, source_entry_id)?;
if delete_uploaded_file(&dir, &reference.artifact_id)? {
removed = removed
.checked_add(1)
.ok_or(StoreError::ArtifactQuotaExceeded)?;
}
}
Ok(removed)
@@ -930,19 +952,26 @@ mod tests {
store
.copy_committed_uploaded_files(session_id, fork_session_id)
.unwrap(),
1
0
);
assert_eq!(
assert!(
store
.read_uploaded_file_by_id(fork_session_id, &pending.artifact_id)
.unwrap()
.1,
b"pending"
.is_err()
);
let committed = store
.bind_uploaded_file(session_id, &pending, "entry-1")
.unwrap();
assert_eq!(
store.delete_uncommitted_uploaded_files(session_id).unwrap(),
0
);
assert!(
store
.read_uploaded_file_by_id(session_id, &pending.artifact_id)
.is_ok()
);
store
.create_segment(
session_id,
@@ -959,6 +988,11 @@ mod tests {
store.delete_uncommitted_uploaded_files(session_id).unwrap(),
0
);
assert!(
store
.release_uploaded_file_pin(session_id, &pending.artifact_id, "submission-1")
.is_err()
);
let releasable = store
.write_uploaded_file(session_id, "cancelled.txt", "text/plain", b"cancel", limits)
+10
View File
@@ -246,6 +246,16 @@ pub trait Store: Send + Sync {
Err(StoreError::PasteArtifactUnsupported)
}
/// Complete the pending-to-history handoff after the history entry commits.
fn finalize_uploaded_file_binding(
&self,
_session_id: SessionId,
_artifact_id: &str,
_source_entry_id: &str,
) -> Result<(), StoreError> {
Err(StoreError::PasteArtifactUnsupported)
}
/// Delete an uncommitted uploaded file owned by `session_id`.
fn delete_uploaded_file(
&self,
+34 -3
View File
@@ -347,6 +347,12 @@ pub(crate) fn read_uploaded_file_by_id(
Ok((reference, content))
}
pub(crate) fn uploaded_file_has_pending_owner(dir: &Path, artifact_id: &str) -> Result<bool> {
let path = record_path(dir, artifact_id)?;
let stored: StoredUploadedFile = serde_json::from_slice(&fs::read(path)?)?;
Ok(stored.pending_owner_id.is_some())
}
pub(crate) fn read_uploaded_file(dir: &Path, reference: &UploadedFileRef) -> Result<Vec<u8>> {
let (stored_reference, content) = read_uploaded_file_by_id(dir, &reference.artifact_id)?;
if stored_reference.file_name != reference.file_name
@@ -441,7 +447,7 @@ pub(crate) fn release_uploaded_file_pin(
FileExt::lock_exclusive(&aggregate_lock)?;
let path = record_path(dir, artifact_id)?;
let mut stored: StoredUploadedFile = serde_json::from_slice(&fs::read(&path)?)?;
if stored.source_entry_id.is_some() || stored.pending_owner_id.as_deref() != Some(owner_id) {
if stored.pending_owner_id.as_deref() != Some(owner_id) {
return Err(StoreError::ArtifactIntegrityMismatch);
}
stored.pending_owner_id = None;
@@ -451,6 +457,32 @@ pub(crate) fn release_uploaded_file_pin(
Ok(())
}
pub(crate) fn finalize_uploaded_file_binding(
dir: &Path,
artifact_id: &str,
source_entry_id: &str,
) -> Result<()> {
let aggregate_lock = fs::OpenOptions::new()
.create(true)
.read(true)
.write(true)
.open(dir.join(".aggregate.lock"))?;
FileExt::lock_exclusive(&aggregate_lock)?;
let path = record_path(dir, artifact_id)?;
let mut stored: StoredUploadedFile = serde_json::from_slice(&fs::read(&path)?)?;
if stored.source_entry_id.as_deref() != Some(source_entry_id) {
return Err(StoreError::ArtifactIntegrityMismatch);
}
if stored.pending_owner_id.is_none() {
return Ok(());
}
stored.pending_owner_id = None;
let temp = dir.join(format!(".{artifact_id}.file.finalize.tmp"));
fs::write(&temp, serde_json::to_vec(&stored)?)?;
fs::rename(temp, path)?;
Ok(())
}
pub(crate) fn bind_uploaded_file(
dir: &Path,
reference: &UploadedFileRef,
@@ -480,7 +512,6 @@ pub(crate) fn bind_uploaded_file(
return Err(StoreError::ArtifactAlreadyCommitted);
}
stored.source_entry_id = Some(source_entry_id.to_owned());
stored.pending_owner_id = None;
let temp = dir.join(format!(".{}.file.bind.tmp", reference.artifact_id));
fs::write(&temp, serde_json::to_vec(&stored)?)?;
fs::rename(&temp, path)?;
@@ -531,7 +562,7 @@ pub(crate) fn copy_committed_uploaded_files(source_dir: &Path, target_dir: &Path
}
let bytes = fs::read(&path)?;
let stored: StoredUploadedFile = serde_json::from_slice(&bytes)?;
if stored.source_entry_id.is_none() && stored.pending_owner_id.is_none() {
if stored.source_entry_id.is_none() {
continue;
}
let target = target_dir.join(name);