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v2.7.2
ext/fs/interface.rs
433 строки
10 KB
Daniel Osvaldo Rahmanto
fix(ext/node): `fs.rmdir` compatibility (#32144)
15 фев 2026, 16:11
Не верифицирован
15 фев 2026, 16:11
afa1646
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// Copyright 2018-2026 the Deno authors. MIT license. use core::str; use std::borrow::Cow; use std::path::PathBuf; use std::rc::Rc; use deno_core::FromV8; use deno_io::fs::File; use deno_io::fs::FsResult; use deno_io::fs::FsStat; use deno_maybe_sync::MaybeSend; use deno_maybe_sync::MaybeSync; use deno_permissions::CheckedPath; use deno_permissions::CheckedPathBuf; use serde::Deserialize; #[derive(FromV8, Default, Debug, Clone, Copy)] pub struct OpenOptions { #[from_v8(default)] pub read: bool, #[from_v8(default)] pub write: bool, #[from_v8(default)] pub create: bool, #[from_v8(default)] pub truncate: bool, #[from_v8(default)] pub append: bool, #[from_v8(default)] pub create_new: bool, #[from_v8(default)] pub custom_flags: Option<i32>, #[from_v8(default)] pub mode: Option<u32>, } impl OpenOptions { pub fn read() -> Self { Self { read: true, write: false, create: false, truncate: false, append: false, create_new: false, custom_flags: None, mode: None, } } pub fn write( create: bool, append: bool, create_new: bool, mode: Option<u32>, ) -> Self { Self { read: false, write: true, create, truncate: !append, append, create_new, custom_flags: None, mode, } } } impl From<i32> for OpenOptions { fn from(flags: i32) -> Self { let mut options = OpenOptions { ..Default::default() }; let mut flags = flags; if (flags & libc::O_APPEND) == libc::O_APPEND { options.append = true; flags &= !libc::O_APPEND; } if (flags & libc::O_CREAT) == libc::O_CREAT { options.create = true; flags &= !libc::O_CREAT; } if (flags & libc::O_EXCL) == libc::O_EXCL { options.create_new = true; options.write = true; flags &= !libc::O_EXCL; } if (flags & libc::O_RDWR) == libc::O_RDWR { options.read = true; options.write = true; flags &= !libc::O_RDWR; } if (flags & libc::O_TRUNC) == libc::O_TRUNC { options.truncate = true; flags &= !libc::O_TRUNC; } if (flags & libc::O_WRONLY) == libc::O_WRONLY { options.write = true; flags &= !libc::O_WRONLY; } if flags != 0 { options.custom_flags = Some(flags); } if !options.append && !options.create && !options.create_new && !options.read && !options.truncate && !options.write { options.read = true; } Self { ..options } } } #[derive(Deserialize)] pub enum FsFileType { #[serde(rename = "file")] File, #[serde(rename = "dir")] Directory, #[serde(rename = "junction")] Junction, } /// WARNING: This is part of the public JS Deno API. #[derive(Debug, Clone, deno_core::ToV8)] pub struct FsDirEntry { pub name: String, pub is_file: bool, pub is_directory: bool, pub is_symlink: bool, } #[allow(clippy::disallowed_types)] pub type FileSystemRc = deno_maybe_sync::MaybeArc<dyn FileSystem>; #[async_trait::async_trait(?Send)] pub trait FileSystem: std::fmt::Debug + MaybeSend + MaybeSync { fn cwd(&self) -> FsResult<PathBuf>; fn tmp_dir(&self) -> FsResult<PathBuf>; fn chdir(&self, path: &CheckedPath) -> FsResult<()>; fn umask(&self, mask: Option<u32>) -> FsResult<u32>; fn open_sync( &self, path: &CheckedPath, options: OpenOptions, ) -> FsResult<Rc<dyn File>>; async fn open_async<'a>( &'a self, path: CheckedPathBuf, options: OpenOptions, ) -> FsResult<Rc<dyn File>>; fn mkdir_sync( &self, path: &CheckedPath, recursive: bool, mode: Option<u32>, ) -> FsResult<()>; async fn mkdir_async( &self, path: CheckedPathBuf, recursive: bool, mode: Option<u32>, ) -> FsResult<()>; #[cfg(unix)] fn chmod_sync(&self, path: &CheckedPath, mode: u32) -> FsResult<()>; #[cfg(not(unix))] fn chmod_sync(&self, path: &CheckedPath, mode: i32) -> FsResult<()>; #[cfg(unix)] async fn chmod_async(&self, path: CheckedPathBuf, mode: u32) -> FsResult<()>; #[cfg(not(unix))] async fn chmod_async(&self, path: CheckedPathBuf, mode: i32) -> FsResult<()>; fn chown_sync( &self, path: &CheckedPath, uid: Option<u32>, gid: Option<u32>, ) -> FsResult<()>; async fn chown_async( &self, path: CheckedPathBuf, uid: Option<u32>, gid: Option<u32>, ) -> FsResult<()>; fn lchmod_sync(&self, path: &CheckedPath, mode: u32) -> FsResult<()>; async fn lchmod_async(&self, path: CheckedPathBuf, mode: u32) -> FsResult<()>; fn lchown_sync( &self, path: &CheckedPath, uid: Option<u32>, gid: Option<u32>, ) -> FsResult<()>; async fn lchown_async( &self, path: CheckedPathBuf, uid: Option<u32>, gid: Option<u32>, ) -> FsResult<()>; fn remove_sync(&self, path: &CheckedPath, recursive: bool) -> FsResult<()>; async fn remove_async( &self, path: CheckedPathBuf, recursive: bool, ) -> FsResult<()>; fn copy_file_sync( &self, oldpath: &CheckedPath, newpath: &CheckedPath, ) -> FsResult<()>; async fn copy_file_async( &self, oldpath: CheckedPathBuf, newpath: CheckedPathBuf, ) -> FsResult<()>; fn cp_sync(&self, path: &CheckedPath, new_path: &CheckedPath) -> FsResult<()>; async fn cp_async( &self, path: CheckedPathBuf, new_path: CheckedPathBuf, ) -> FsResult<()>; fn stat_sync(&self, path: &CheckedPath) -> FsResult<FsStat>; async fn stat_async(&self, path: CheckedPathBuf) -> FsResult<FsStat>; fn lstat_sync(&self, path: &CheckedPath) -> FsResult<FsStat>; async fn lstat_async(&self, path: CheckedPathBuf) -> FsResult<FsStat>; fn realpath_sync(&self, path: &CheckedPath) -> FsResult<PathBuf>; async fn realpath_async(&self, path: CheckedPathBuf) -> FsResult<PathBuf>; fn read_dir_sync(&self, path: &CheckedPath) -> FsResult<Vec<FsDirEntry>>; async fn read_dir_async( &self, path: CheckedPathBuf, ) -> FsResult<Vec<FsDirEntry>>; fn rename_sync( &self, oldpath: &CheckedPath, newpath: &CheckedPath, ) -> FsResult<()>; async fn rename_async( &self, oldpath: CheckedPathBuf, newpath: CheckedPathBuf, ) -> FsResult<()>; fn rmdir_sync(&self, path: &CheckedPath) -> FsResult<()>; async fn rmdir_async(&self, path: CheckedPathBuf) -> FsResult<()>; fn link_sync( &self, oldpath: &CheckedPath, newpath: &CheckedPath, ) -> FsResult<()>; async fn link_async( &self, oldpath: CheckedPathBuf, newpath: CheckedPathBuf, ) -> FsResult<()>; fn symlink_sync( &self, oldpath: &CheckedPath, newpath: &CheckedPath, file_type: Option<FsFileType>, ) -> FsResult<()>; async fn symlink_async( &self, oldpath: CheckedPathBuf, newpath: CheckedPathBuf, file_type: Option<FsFileType>, ) -> FsResult<()>; fn read_link_sync(&self, path: &CheckedPath) -> FsResult<PathBuf>; async fn read_link_async(&self, path: CheckedPathBuf) -> FsResult<PathBuf>; fn truncate_sync(&self, path: &CheckedPath, len: u64) -> FsResult<()>; async fn truncate_async( &self, path: CheckedPathBuf, len: u64, ) -> FsResult<()>; fn utime_sync( &self, path: &CheckedPath, atime_secs: i64, atime_nanos: u32, mtime_secs: i64, mtime_nanos: u32, ) -> FsResult<()>; async fn utime_async( &self, path: CheckedPathBuf, atime_secs: i64, atime_nanos: u32, mtime_secs: i64, mtime_nanos: u32, ) -> FsResult<()>; fn lutime_sync( &self, path: &CheckedPath, atime_secs: i64, atime_nanos: u32, mtime_secs: i64, mtime_nanos: u32, ) -> FsResult<()>; async fn lutime_async( &self, path: CheckedPathBuf, atime_secs: i64, atime_nanos: u32, mtime_secs: i64, mtime_nanos: u32, ) -> FsResult<()>; fn write_file_sync( &self, path: &CheckedPath, options: OpenOptions, data: &[u8], ) -> FsResult<()> { let file = self.open_sync(path, options)?; if let Some(mode) = options.mode { file.clone().chmod_sync(mode)?; } file.write_all_sync(data)?; Ok(()) } async fn write_file_async<'a>( &'a self, path: CheckedPathBuf, options: OpenOptions, data: Box<[u8]>, ) -> FsResult<()> { let file = self.open_async(path, options).await?; if let Some(mode) = options.mode { file.clone().chmod_async(mode).await?; } file.write_all(data.into()).await?; Ok(()) } fn read_file_sync( &self, path: &CheckedPath, options: OpenOptions, ) -> FsResult<Cow<'static, [u8]>> { let file = self.open_sync(path, options)?; let buf = file.read_all_sync()?; Ok(buf) } async fn read_file_async<'a>( &'a self, path: CheckedPathBuf, options: OpenOptions, ) -> FsResult<Cow<'static, [u8]>> { let file = self.open_async(path, options).await?; let buf = file.read_all_async().await?; Ok(buf) } fn is_file_sync(&self, path: &CheckedPath) -> bool { self.stat_sync(path).map(|m| m.is_file).unwrap_or(false) } fn is_dir_sync(&self, path: &CheckedPath) -> bool { self .stat_sync(path) .map(|m| m.is_directory) .unwrap_or(false) } fn exists_sync(&self, path: &CheckedPath) -> bool; async fn exists_async(&self, path: CheckedPathBuf) -> FsResult<bool>; fn read_text_file_lossy_sync( &self, path: &CheckedPath, ) -> FsResult<Cow<'static, str>> { let buf = self.read_file_sync(path, OpenOptions::read())?; Ok(string_from_cow_utf8_lossy(buf)) } async fn read_text_file_lossy_async<'a>( &'a self, path: CheckedPathBuf, ) -> FsResult<Cow<'static, str>> { let buf = self.read_file_async(path, OpenOptions::read()).await?; Ok(string_from_cow_utf8_lossy(buf)) } } #[inline(always)] fn string_from_cow_utf8_lossy(buf: Cow<'static, [u8]>) -> Cow<'static, str> { match buf { Cow::Owned(buf) => Cow::Owned(string_from_utf8_lossy(buf)), Cow::Borrowed(buf) => String::from_utf8_lossy(buf), } } // Like String::from_utf8_lossy but operates on owned values #[inline(always)] fn string_from_utf8_lossy(buf: Vec<u8>) -> String { match String::from_utf8_lossy(&buf) { // buf contained non-utf8 chars than have been patched Cow::Owned(s) => s, // SAFETY: if Borrowed then the buf only contains utf8 chars, // we do this instead of .into_owned() to avoid copying the input buf Cow::Borrowed(_) => unsafe { String::from_utf8_unchecked(buf) }, } }