Extend myfsio_core Rust extension with 7 storage hot paths (directory scanning, metadata I/O, object listing, search, bucket stats, cache building)
This commit is contained in:
@@ -1,6 +1,7 @@
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mod hashing;
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mod metadata;
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mod sigv4;
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mod storage;
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mod validation;
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use pyo3::prelude::*;
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@@ -29,6 +30,14 @@ mod myfsio_core {
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m.add_function(wrap_pyfunction!(metadata::read_index_entry, m)?)?;
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m.add_function(wrap_pyfunction!(storage::write_index_entry, m)?)?;
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m.add_function(wrap_pyfunction!(storage::delete_index_entry, m)?)?;
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m.add_function(wrap_pyfunction!(storage::check_bucket_contents, m)?)?;
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m.add_function(wrap_pyfunction!(storage::shallow_scan, m)?)?;
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m.add_function(wrap_pyfunction!(storage::bucket_stats_scan, m)?)?;
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m.add_function(wrap_pyfunction!(storage::search_objects_scan, m)?)?;
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m.add_function(wrap_pyfunction!(storage::build_object_cache, m)?)?;
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Ok(())
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}
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}
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817
myfsio_core/src/storage.rs
Normal file
817
myfsio_core/src/storage.rs
Normal file
@@ -0,0 +1,817 @@
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use pyo3::exceptions::PyIOError;
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use pyo3::prelude::*;
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use pyo3::types::{PyDict, PyList, PyString, PyTuple};
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use serde_json::Value;
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use std::collections::HashMap;
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use std::fs;
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use std::path::Path;
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use std::time::SystemTime;
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const INTERNAL_FOLDERS: &[&str] = &[".meta", ".versions", ".multipart"];
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fn system_time_to_epoch(t: SystemTime) -> f64 {
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t.duration_since(std::time::UNIX_EPOCH)
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.map(|d| d.as_secs_f64())
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.unwrap_or(0.0)
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}
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fn extract_etag_from_meta_bytes(content: &[u8]) -> Option<String> {
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let marker = b"\"__etag__\"";
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let idx = content.windows(marker.len()).position(|w| w == marker)?;
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let after = &content[idx + marker.len()..];
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let start = after.iter().position(|&b| b == b'"')? + 1;
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let rest = &after[start..];
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let end = rest.iter().position(|&b| b == b'"')?;
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std::str::from_utf8(&rest[..end]).ok().map(|s| s.to_owned())
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}
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fn has_any_file(root: &str) -> bool {
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let root_path = Path::new(root);
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if !root_path.is_dir() {
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return false;
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}
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let mut stack = vec![root_path.to_path_buf()];
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while let Some(current) = stack.pop() {
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let entries = match fs::read_dir(¤t) {
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Ok(e) => e,
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Err(_) => continue,
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};
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for entry_result in entries {
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let entry = match entry_result {
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Ok(e) => e,
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Err(_) => continue,
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};
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let ft = match entry.file_type() {
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Ok(ft) => ft,
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Err(_) => continue,
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};
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if ft.is_file() {
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return true;
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}
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if ft.is_dir() && !ft.is_symlink() {
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stack.push(entry.path());
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}
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}
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}
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false
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}
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#[pyfunction]
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pub fn write_index_entry(
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py: Python<'_>,
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path: &str,
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entry_name: &str,
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entry_data_json: &str,
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) -> PyResult<()> {
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let path_owned = path.to_owned();
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let entry_owned = entry_name.to_owned();
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let data_owned = entry_data_json.to_owned();
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py.detach(move || -> PyResult<()> {
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let entry_value: Value = serde_json::from_str(&data_owned)
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.map_err(|e| PyIOError::new_err(format!("Failed to parse entry data: {}", e)))?;
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if let Some(parent) = Path::new(&path_owned).parent() {
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let _ = fs::create_dir_all(parent);
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}
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let mut index_data: serde_json::Map<String, Value> = match fs::read_to_string(&path_owned)
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{
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Ok(content) => serde_json::from_str(&content).unwrap_or_default(),
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Err(_) => serde_json::Map::new(),
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};
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index_data.insert(entry_owned, entry_value);
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let serialized = serde_json::to_string(&Value::Object(index_data))
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.map_err(|e| PyIOError::new_err(format!("Failed to serialize index: {}", e)))?;
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fs::write(&path_owned, serialized)
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.map_err(|e| PyIOError::new_err(format!("Failed to write index: {}", e)))?;
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Ok(())
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})
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}
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#[pyfunction]
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pub fn delete_index_entry(py: Python<'_>, path: &str, entry_name: &str) -> PyResult<bool> {
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let path_owned = path.to_owned();
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let entry_owned = entry_name.to_owned();
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py.detach(move || -> PyResult<bool> {
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let content = match fs::read_to_string(&path_owned) {
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Ok(c) => c,
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Err(_) => return Ok(false),
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};
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let mut index_data: serde_json::Map<String, Value> =
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match serde_json::from_str(&content) {
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Ok(v) => v,
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Err(_) => return Ok(false),
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};
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if index_data.remove(&entry_owned).is_none() {
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return Ok(false);
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}
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if index_data.is_empty() {
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let _ = fs::remove_file(&path_owned);
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return Ok(true);
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}
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let serialized = serde_json::to_string(&Value::Object(index_data))
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.map_err(|e| PyIOError::new_err(format!("Failed to serialize index: {}", e)))?;
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fs::write(&path_owned, serialized)
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.map_err(|e| PyIOError::new_err(format!("Failed to write index: {}", e)))?;
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Ok(false)
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})
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}
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#[pyfunction]
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pub fn check_bucket_contents(
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py: Python<'_>,
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bucket_path: &str,
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version_roots: Vec<String>,
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multipart_roots: Vec<String>,
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) -> PyResult<(bool, bool, bool)> {
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let bucket_owned = bucket_path.to_owned();
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py.detach(move || -> PyResult<(bool, bool, bool)> {
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let mut has_objects = false;
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let bucket_p = Path::new(&bucket_owned);
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if bucket_p.is_dir() {
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let mut stack = vec![bucket_p.to_path_buf()];
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'obj_scan: while let Some(current) = stack.pop() {
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let is_root = current == bucket_p;
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let entries = match fs::read_dir(¤t) {
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Ok(e) => e,
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Err(_) => continue,
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};
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for entry_result in entries {
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let entry = match entry_result {
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Ok(e) => e,
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Err(_) => continue,
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};
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let ft = match entry.file_type() {
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Ok(ft) => ft,
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Err(_) => continue,
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};
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if is_root {
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if let Some(name) = entry.file_name().to_str() {
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if INTERNAL_FOLDERS.contains(&name) {
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continue;
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}
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}
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}
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if ft.is_file() && !ft.is_symlink() {
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has_objects = true;
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break 'obj_scan;
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}
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if ft.is_dir() && !ft.is_symlink() {
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stack.push(entry.path());
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}
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}
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}
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}
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let mut has_versions = false;
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for root in &version_roots {
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if has_versions {
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break;
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}
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has_versions = has_any_file(root);
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}
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let mut has_multipart = false;
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for root in &multipart_roots {
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if has_multipart {
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break;
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}
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has_multipart = has_any_file(root);
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}
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Ok((has_objects, has_versions, has_multipart))
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})
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}
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#[pyfunction]
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pub fn shallow_scan(
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py: Python<'_>,
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target_dir: &str,
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prefix: &str,
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meta_cache_json: &str,
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) -> PyResult<Py<PyAny>> {
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let target_owned = target_dir.to_owned();
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let prefix_owned = prefix.to_owned();
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let cache_owned = meta_cache_json.to_owned();
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let result: (
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Vec<(String, u64, f64, Option<String>)>,
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Vec<String>,
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Vec<(String, bool)>,
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) = py.detach(move || -> PyResult<(
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Vec<(String, u64, f64, Option<String>)>,
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Vec<String>,
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Vec<(String, bool)>,
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)> {
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let meta_cache: HashMap<String, String> =
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serde_json::from_str(&cache_owned).unwrap_or_default();
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let mut files: Vec<(String, u64, f64, Option<String>)> = Vec::new();
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let mut dirs: Vec<String> = Vec::new();
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let entries = match fs::read_dir(&target_owned) {
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Ok(e) => e,
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Err(_) => return Ok((files, dirs, Vec::new())),
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};
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for entry_result in entries {
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let entry = match entry_result {
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Ok(e) => e,
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Err(_) => continue,
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};
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let name = match entry.file_name().into_string() {
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Ok(n) => n,
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Err(_) => continue,
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};
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if INTERNAL_FOLDERS.contains(&name.as_str()) {
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continue;
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}
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let ft = match entry.file_type() {
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Ok(ft) => ft,
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Err(_) => continue,
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};
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if ft.is_dir() && !ft.is_symlink() {
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let cp = format!("{}{}/", prefix_owned, name);
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dirs.push(cp);
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} else if ft.is_file() && !ft.is_symlink() {
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let key = format!("{}{}", prefix_owned, name);
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let md = match entry.metadata() {
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Ok(m) => m,
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Err(_) => continue,
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};
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let size = md.len();
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let mtime = md
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.modified()
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.map(system_time_to_epoch)
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.unwrap_or(0.0);
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let etag = meta_cache.get(&key).cloned();
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files.push((key, size, mtime, etag));
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}
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}
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files.sort_by(|a, b| a.0.cmp(&b.0));
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dirs.sort();
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let mut merged: Vec<(String, bool)> = Vec::with_capacity(files.len() + dirs.len());
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let mut fi = 0;
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let mut di = 0;
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while fi < files.len() && di < dirs.len() {
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if files[fi].0 <= dirs[di] {
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merged.push((files[fi].0.clone(), false));
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fi += 1;
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} else {
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merged.push((dirs[di].clone(), true));
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di += 1;
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}
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}
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while fi < files.len() {
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merged.push((files[fi].0.clone(), false));
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fi += 1;
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}
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while di < dirs.len() {
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merged.push((dirs[di].clone(), true));
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di += 1;
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}
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Ok((files, dirs, merged))
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})?;
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let (files, dirs, merged) = result;
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let dict = PyDict::new(py);
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let files_list = PyList::empty(py);
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for (key, size, mtime, etag) in &files {
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let etag_py: Py<PyAny> = match etag {
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Some(e) => PyString::new(py, e).into_any().unbind(),
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None => py.None(),
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};
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let tuple = PyTuple::new(py, &[
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PyString::new(py, key).into_any().unbind(),
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size.into_pyobject(py)?.into_any().unbind(),
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mtime.into_pyobject(py)?.into_any().unbind(),
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etag_py,
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])?;
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files_list.append(tuple)?;
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}
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dict.set_item("files", files_list)?;
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let dirs_list = PyList::empty(py);
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for d in &dirs {
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dirs_list.append(PyString::new(py, d))?;
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}
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dict.set_item("dirs", dirs_list)?;
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let merged_list = PyList::empty(py);
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for (key, is_dir) in &merged {
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let bool_obj: Py<PyAny> = if *is_dir {
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true.into_pyobject(py)?.to_owned().into_any().unbind()
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} else {
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false.into_pyobject(py)?.to_owned().into_any().unbind()
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};
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let tuple = PyTuple::new(py, &[
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PyString::new(py, key).into_any().unbind(),
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bool_obj,
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])?;
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merged_list.append(tuple)?;
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}
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dict.set_item("merged_keys", merged_list)?;
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Ok(dict.into_any().unbind())
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}
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#[pyfunction]
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pub fn bucket_stats_scan(
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py: Python<'_>,
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bucket_path: &str,
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versions_root: &str,
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) -> PyResult<(u64, u64, u64, u64)> {
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let bucket_owned = bucket_path.to_owned();
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let versions_owned = versions_root.to_owned();
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py.detach(move || -> PyResult<(u64, u64, u64, u64)> {
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let mut object_count: u64 = 0;
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let mut total_bytes: u64 = 0;
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let bucket_p = Path::new(&bucket_owned);
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if bucket_p.is_dir() {
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let mut stack = vec![bucket_p.to_path_buf()];
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while let Some(current) = stack.pop() {
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let is_root = current == bucket_p;
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let entries = match fs::read_dir(¤t) {
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Ok(e) => e,
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Err(_) => continue,
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};
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for entry_result in entries {
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let entry = match entry_result {
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Ok(e) => e,
|
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Err(_) => continue,
|
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};
|
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if is_root {
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if let Some(name) = entry.file_name().to_str() {
|
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if INTERNAL_FOLDERS.contains(&name) {
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continue;
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}
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}
|
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}
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let ft = match entry.file_type() {
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Ok(ft) => ft,
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Err(_) => continue,
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};
|
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if ft.is_dir() && !ft.is_symlink() {
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stack.push(entry.path());
|
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} else if ft.is_file() && !ft.is_symlink() {
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object_count += 1;
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if let Ok(md) = entry.metadata() {
|
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total_bytes += md.len();
|
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}
|
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}
|
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}
|
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}
|
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}
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|
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let mut version_count: u64 = 0;
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let mut version_bytes: u64 = 0;
|
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|
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let versions_p = Path::new(&versions_owned);
|
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if versions_p.is_dir() {
|
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let mut stack = vec![versions_p.to_path_buf()];
|
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while let Some(current) = stack.pop() {
|
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let entries = match fs::read_dir(¤t) {
|
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Ok(e) => e,
|
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Err(_) => continue,
|
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};
|
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for entry_result in entries {
|
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let entry = match entry_result {
|
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Ok(e) => e,
|
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Err(_) => continue,
|
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};
|
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let ft = match entry.file_type() {
|
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Ok(ft) => ft,
|
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Err(_) => continue,
|
||||
};
|
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if ft.is_dir() && !ft.is_symlink() {
|
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stack.push(entry.path());
|
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} else if ft.is_file() && !ft.is_symlink() {
|
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if let Some(name) = entry.file_name().to_str() {
|
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if name.ends_with(".bin") {
|
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version_count += 1;
|
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if let Ok(md) = entry.metadata() {
|
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version_bytes += md.len();
|
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}
|
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}
|
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}
|
||||
}
|
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}
|
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}
|
||||
}
|
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|
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Ok((object_count, total_bytes, version_count, version_bytes))
|
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})
|
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}
|
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|
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#[pyfunction]
|
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#[pyo3(signature = (bucket_path, search_root, query, limit))]
|
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pub fn search_objects_scan(
|
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py: Python<'_>,
|
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bucket_path: &str,
|
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search_root: &str,
|
||||
query: &str,
|
||||
limit: usize,
|
||||
) -> PyResult<Py<PyAny>> {
|
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let bucket_owned = bucket_path.to_owned();
|
||||
let search_owned = search_root.to_owned();
|
||||
let query_owned = query.to_owned();
|
||||
|
||||
let result: (Vec<(String, u64, f64)>, bool) = py.detach(
|
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move || -> PyResult<(Vec<(String, u64, f64)>, bool)> {
|
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let query_lower = query_owned.to_lowercase();
|
||||
let bucket_len = bucket_owned.len() + 1;
|
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let scan_limit = limit * 4;
|
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let mut matched: usize = 0;
|
||||
let mut results: Vec<(String, u64, f64)> = Vec::new();
|
||||
|
||||
let search_p = Path::new(&search_owned);
|
||||
if !search_p.is_dir() {
|
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return Ok((results, false));
|
||||
}
|
||||
|
||||
let bucket_p = Path::new(&bucket_owned);
|
||||
let mut stack = vec![search_p.to_path_buf()];
|
||||
|
||||
'scan: while let Some(current) = stack.pop() {
|
||||
let is_bucket_root = current == bucket_p;
|
||||
let entries = match fs::read_dir(¤t) {
|
||||
Ok(e) => e,
|
||||
Err(_) => continue,
|
||||
};
|
||||
for entry_result in entries {
|
||||
let entry = match entry_result {
|
||||
Ok(e) => e,
|
||||
Err(_) => continue,
|
||||
};
|
||||
if is_bucket_root {
|
||||
if let Some(name) = entry.file_name().to_str() {
|
||||
if INTERNAL_FOLDERS.contains(&name) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
let ft = match entry.file_type() {
|
||||
Ok(ft) => ft,
|
||||
Err(_) => continue,
|
||||
};
|
||||
if ft.is_dir() && !ft.is_symlink() {
|
||||
stack.push(entry.path());
|
||||
} else if ft.is_file() && !ft.is_symlink() {
|
||||
let full_path = entry.path();
|
||||
let full_str = full_path.to_string_lossy();
|
||||
if full_str.len() <= bucket_len {
|
||||
continue;
|
||||
}
|
||||
let key = full_str[bucket_len..].replace('\\', "/");
|
||||
if key.to_lowercase().contains(&query_lower) {
|
||||
if let Ok(md) = entry.metadata() {
|
||||
let size = md.len();
|
||||
let mtime = md
|
||||
.modified()
|
||||
.map(system_time_to_epoch)
|
||||
.unwrap_or(0.0);
|
||||
results.push((key, size, mtime));
|
||||
matched += 1;
|
||||
}
|
||||
}
|
||||
if matched >= scan_limit {
|
||||
break 'scan;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
results.sort_by(|a, b| a.0.cmp(&b.0));
|
||||
let truncated = results.len() > limit;
|
||||
results.truncate(limit);
|
||||
|
||||
Ok((results, truncated))
|
||||
},
|
||||
)?;
|
||||
|
||||
let (results, truncated) = result;
|
||||
|
||||
let dict = PyDict::new(py);
|
||||
|
||||
let results_list = PyList::empty(py);
|
||||
for (key, size, mtime) in &results {
|
||||
let tuple = PyTuple::new(py, &[
|
||||
PyString::new(py, key).into_any().unbind(),
|
||||
size.into_pyobject(py)?.into_any().unbind(),
|
||||
mtime.into_pyobject(py)?.into_any().unbind(),
|
||||
])?;
|
||||
results_list.append(tuple)?;
|
||||
}
|
||||
dict.set_item("results", results_list)?;
|
||||
dict.set_item("truncated", truncated)?;
|
||||
|
||||
Ok(dict.into_any().unbind())
|
||||
}
|
||||
|
||||
#[pyfunction]
|
||||
pub fn build_object_cache(
|
||||
py: Python<'_>,
|
||||
bucket_path: &str,
|
||||
meta_root: &str,
|
||||
etag_index_path: &str,
|
||||
) -> PyResult<Py<PyAny>> {
|
||||
let bucket_owned = bucket_path.to_owned();
|
||||
let meta_owned = meta_root.to_owned();
|
||||
let index_path_owned = etag_index_path.to_owned();
|
||||
|
||||
let result: (HashMap<String, String>, Vec<(String, u64, f64, Option<String>)>, bool) =
|
||||
py.detach(move || -> PyResult<(
|
||||
HashMap<String, String>,
|
||||
Vec<(String, u64, f64, Option<String>)>,
|
||||
bool,
|
||||
)> {
|
||||
let mut meta_cache: HashMap<String, String> = HashMap::new();
|
||||
let mut index_mtime: f64 = 0.0;
|
||||
let mut etag_cache_changed = false;
|
||||
|
||||
let index_p = Path::new(&index_path_owned);
|
||||
if index_p.is_file() {
|
||||
if let Ok(md) = fs::metadata(&index_path_owned) {
|
||||
index_mtime = md
|
||||
.modified()
|
||||
.map(system_time_to_epoch)
|
||||
.unwrap_or(0.0);
|
||||
}
|
||||
if let Ok(content) = fs::read_to_string(&index_path_owned) {
|
||||
if let Ok(parsed) = serde_json::from_str::<HashMap<String, String>>(&content) {
|
||||
meta_cache = parsed;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let meta_p = Path::new(&meta_owned);
|
||||
let mut needs_rebuild = false;
|
||||
|
||||
if meta_p.is_dir() && index_mtime > 0.0 {
|
||||
fn check_newer(dir: &Path, index_mtime: f64) -> bool {
|
||||
let entries = match fs::read_dir(dir) {
|
||||
Ok(e) => e,
|
||||
Err(_) => return false,
|
||||
};
|
||||
for entry_result in entries {
|
||||
let entry = match entry_result {
|
||||
Ok(e) => e,
|
||||
Err(_) => continue,
|
||||
};
|
||||
let ft = match entry.file_type() {
|
||||
Ok(ft) => ft,
|
||||
Err(_) => continue,
|
||||
};
|
||||
if ft.is_dir() && !ft.is_symlink() {
|
||||
if check_newer(&entry.path(), index_mtime) {
|
||||
return true;
|
||||
}
|
||||
} else if ft.is_file() {
|
||||
if let Some(name) = entry.file_name().to_str() {
|
||||
if name.ends_with(".meta.json") || name == "_index.json" {
|
||||
if let Ok(md) = entry.metadata() {
|
||||
let mt = md
|
||||
.modified()
|
||||
.map(system_time_to_epoch)
|
||||
.unwrap_or(0.0);
|
||||
if mt > index_mtime {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
false
|
||||
}
|
||||
needs_rebuild = check_newer(meta_p, index_mtime);
|
||||
} else if meta_cache.is_empty() {
|
||||
needs_rebuild = true;
|
||||
}
|
||||
|
||||
if needs_rebuild && meta_p.is_dir() {
|
||||
let meta_str = meta_owned.clone();
|
||||
let meta_len = meta_str.len() + 1;
|
||||
let mut index_files: Vec<String> = Vec::new();
|
||||
let mut legacy_meta_files: Vec<(String, String)> = Vec::new();
|
||||
|
||||
fn collect_meta(
|
||||
dir: &Path,
|
||||
meta_len: usize,
|
||||
index_files: &mut Vec<String>,
|
||||
legacy_meta_files: &mut Vec<(String, String)>,
|
||||
) {
|
||||
let entries = match fs::read_dir(dir) {
|
||||
Ok(e) => e,
|
||||
Err(_) => return,
|
||||
};
|
||||
for entry_result in entries {
|
||||
let entry = match entry_result {
|
||||
Ok(e) => e,
|
||||
Err(_) => continue,
|
||||
};
|
||||
let ft = match entry.file_type() {
|
||||
Ok(ft) => ft,
|
||||
Err(_) => continue,
|
||||
};
|
||||
if ft.is_dir() && !ft.is_symlink() {
|
||||
collect_meta(&entry.path(), meta_len, index_files, legacy_meta_files);
|
||||
} else if ft.is_file() {
|
||||
if let Some(name) = entry.file_name().to_str() {
|
||||
let full = entry.path().to_string_lossy().to_string();
|
||||
if name == "_index.json" {
|
||||
index_files.push(full);
|
||||
} else if name.ends_with(".meta.json") {
|
||||
if full.len() > meta_len {
|
||||
let rel = &full[meta_len..];
|
||||
let key = if rel.len() > 10 {
|
||||
rel[..rel.len() - 10].replace('\\', "/")
|
||||
} else {
|
||||
continue;
|
||||
};
|
||||
legacy_meta_files.push((key, full));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
collect_meta(
|
||||
meta_p,
|
||||
meta_len,
|
||||
&mut index_files,
|
||||
&mut legacy_meta_files,
|
||||
);
|
||||
|
||||
meta_cache.clear();
|
||||
|
||||
for idx_path in &index_files {
|
||||
if let Ok(content) = fs::read_to_string(idx_path) {
|
||||
if let Ok(idx_data) = serde_json::from_str::<HashMap<String, Value>>(&content) {
|
||||
let rel_dir = if idx_path.len() > meta_len {
|
||||
let r = &idx_path[meta_len..];
|
||||
r.replace('\\', "/")
|
||||
} else {
|
||||
String::new()
|
||||
};
|
||||
let dir_prefix = if rel_dir.ends_with("/_index.json") {
|
||||
&rel_dir[..rel_dir.len() - "/_index.json".len()]
|
||||
} else {
|
||||
""
|
||||
};
|
||||
for (entry_name, entry_data) in &idx_data {
|
||||
let key = if dir_prefix.is_empty() {
|
||||
entry_name.clone()
|
||||
} else {
|
||||
format!("{}/{}", dir_prefix, entry_name)
|
||||
};
|
||||
if let Some(meta_obj) = entry_data.get("metadata") {
|
||||
if let Some(etag) = meta_obj.get("__etag__") {
|
||||
if let Some(etag_str) = etag.as_str() {
|
||||
meta_cache.insert(key, etag_str.to_owned());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (key, path) in &legacy_meta_files {
|
||||
if meta_cache.contains_key(key) {
|
||||
continue;
|
||||
}
|
||||
if let Ok(content) = fs::read(path) {
|
||||
if let Some(etag) = extract_etag_from_meta_bytes(&content) {
|
||||
meta_cache.insert(key.clone(), etag);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
etag_cache_changed = true;
|
||||
}
|
||||
|
||||
let bucket_p = Path::new(&bucket_owned);
|
||||
let bucket_len = bucket_owned.len() + 1;
|
||||
let mut objects: Vec<(String, u64, f64, Option<String>)> = Vec::new();
|
||||
|
||||
if bucket_p.is_dir() {
|
||||
let mut stack = vec![bucket_p.to_path_buf()];
|
||||
while let Some(current) = stack.pop() {
|
||||
let entries = match fs::read_dir(¤t) {
|
||||
Ok(e) => e,
|
||||
Err(_) => continue,
|
||||
};
|
||||
for entry_result in entries {
|
||||
let entry = match entry_result {
|
||||
Ok(e) => e,
|
||||
Err(_) => continue,
|
||||
};
|
||||
let ft = match entry.file_type() {
|
||||
Ok(ft) => ft,
|
||||
Err(_) => continue,
|
||||
};
|
||||
if ft.is_dir() && !ft.is_symlink() {
|
||||
let full = entry.path();
|
||||
let full_str = full.to_string_lossy();
|
||||
if full_str.len() > bucket_len {
|
||||
let first_part: &str = if let Some(sep_pos) =
|
||||
full_str[bucket_len..].find(|c: char| c == '\\' || c == '/')
|
||||
{
|
||||
&full_str[bucket_len..bucket_len + sep_pos]
|
||||
} else {
|
||||
&full_str[bucket_len..]
|
||||
};
|
||||
if INTERNAL_FOLDERS.contains(&first_part) {
|
||||
continue;
|
||||
}
|
||||
} else if let Some(name) = entry.file_name().to_str() {
|
||||
if INTERNAL_FOLDERS.contains(&name) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
stack.push(full);
|
||||
} else if ft.is_file() && !ft.is_symlink() {
|
||||
let full = entry.path();
|
||||
let full_str = full.to_string_lossy();
|
||||
if full_str.len() <= bucket_len {
|
||||
continue;
|
||||
}
|
||||
let rel = &full_str[bucket_len..];
|
||||
let first_part: &str =
|
||||
if let Some(sep_pos) = rel.find(|c: char| c == '\\' || c == '/') {
|
||||
&rel[..sep_pos]
|
||||
} else {
|
||||
rel
|
||||
};
|
||||
if INTERNAL_FOLDERS.contains(&first_part) {
|
||||
continue;
|
||||
}
|
||||
let key = rel.replace('\\', "/");
|
||||
if let Ok(md) = entry.metadata() {
|
||||
let size = md.len();
|
||||
let mtime = md
|
||||
.modified()
|
||||
.map(system_time_to_epoch)
|
||||
.unwrap_or(0.0);
|
||||
let etag = meta_cache.get(&key).cloned();
|
||||
objects.push((key, size, mtime, etag));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok((meta_cache, objects, etag_cache_changed))
|
||||
})?;
|
||||
|
||||
let (meta_cache, objects, etag_cache_changed) = result;
|
||||
|
||||
let dict = PyDict::new(py);
|
||||
|
||||
let cache_dict = PyDict::new(py);
|
||||
for (k, v) in &meta_cache {
|
||||
cache_dict.set_item(k, v)?;
|
||||
}
|
||||
dict.set_item("etag_cache", cache_dict)?;
|
||||
|
||||
let objects_list = PyList::empty(py);
|
||||
for (key, size, mtime, etag) in &objects {
|
||||
let etag_py: Py<PyAny> = match etag {
|
||||
Some(e) => PyString::new(py, e).into_any().unbind(),
|
||||
None => py.None(),
|
||||
};
|
||||
let tuple = PyTuple::new(py, &[
|
||||
PyString::new(py, key).into_any().unbind(),
|
||||
size.into_pyobject(py)?.into_any().unbind(),
|
||||
mtime.into_pyobject(py)?.into_any().unbind(),
|
||||
etag_py,
|
||||
])?;
|
||||
objects_list.append(tuple)?;
|
||||
}
|
||||
dict.set_item("objects", objects_list)?;
|
||||
dict.set_item("etag_cache_changed", etag_cache_changed)?;
|
||||
|
||||
Ok(dict.into_any().unbind())
|
||||
}
|
||||
Reference in New Issue
Block a user