Files
mdrs-client-rust/src/commands/rm.rs
T
Yoshihiro OKUMURA a16f73543d fix: stream transfers and close gaps against the Python client
A review against the Python client, which shares this client's config
and login cache, found the transfers holding whole files in memory and
several commands answering differently from their Python counterparts.

- Stream uploads and downloads instead of buffering the whole file, so
  memory no longer scales with file size times concurrency. Uploads
  still declare a Content-Length rather than going out chunked.
- Write a download beside its destination and move it into place once
  complete, and refuse a destination that cannot be written, so a
  failed transfer leaves what was already there untouched.
- Report the server's own error detail instead of the bare status.
- List locked sub-folders in `ls --json --recursive` using the given
  password and skip only those that cannot be unlocked, instead of
  failing the whole listing.
- Name each folder's laboratory in JSON output and sort its entries,
  matching the Python client's schema and order.
- Ask the server who is logged in for `whoami`, rather than trusting
  the cached name.
- Collapse repeated separators and refuse `..` in remote paths.
- Fall back to the API when a laboratory is missing from the cache, so
  a newly added one no longer needs a fresh login.
- Verify the login cache digest on read, as the Python client does.
- Accept `-e` as the short form of `--exclude`.
- Satisfy clippy and rustfmt across the crate.
2026-09-04 16:31:14 +09:00

58 lines
2.1 KiB
Rust

use crate::cache::{create_authenticated_conn, load_cache_with_token_refresh};
use crate::commands::shared::{
find_file_by_name, find_folder, find_laboratory, find_subfolder_by_name, parse_remote_path,
};
use crate::error::response_error;
use anyhow::{anyhow, bail};
pub async fn rm(remote_path: &str, recursive: bool) -> Result<(), anyhow::Error> {
let (remote, labname, path) = parse_remote_path(remote_path)?;
// Split into parent path and target name
let path = path.trim_end_matches('/');
let last_slash = path.rfind('/').ok_or_else(|| anyhow!("Invalid path"))?;
let parent_path = if last_slash == 0 {
"/"
} else {
&path[..last_slash]
};
let target_name = &path[last_slash + 1..];
if target_name.is_empty() {
bail!("Cannot remove root folder");
}
let cache = load_cache_with_token_refresh(&remote).await?;
let conn = create_authenticated_conn(&remote, &cache)?;
let lab = find_laboratory(&conn, Some(&cache), &labname).await?;
let parent_folder = find_folder(&conn, lab.id, parent_path, None).await?;
// Check if target is a file
let files = conn.list_all_files(&parent_folder.id).await?;
if let Some(file) = find_file_by_name(&files, target_name) {
let resp = conn.delete(&format!("v3/files/{}/", file.id)).await?;
if !resp.status().is_success() {
return Err(response_error("Failed to delete file", resp).await);
}
return Ok(());
}
// Check if target is a sub-folder
if let Some(subfolder) = find_subfolder_by_name(&parent_folder.sub_folders, target_name) {
if !recursive {
bail!("Cannot remove `{}`: Is a folder.", path);
}
let resp = conn
.delete_with_query(
&format!("v3/folders/{}/", subfolder.id),
&[("recursive", "true")],
)
.await?;
if !resp.status().is_success() {
return Err(response_error("Failed to delete folder", resp).await);
}
return Ok(());
}
Err(anyhow!("Cannot remove `{}`: No such file or folder.", path))
}