44 lines
898 B
Rust
44 lines
898 B
Rust
use std::path::PathBuf;
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use derive_more::From;
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use crate::fs::like::FileSystemLike;
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mod like;
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mod real;
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mod temp;
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#[derive(Debug, From, derive_more::Display)]
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pub enum Error {
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Io(std::io::Error),
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#[display("Path access attempted outside of base ({base:?}): {path:?}")]
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PathTraversal {
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base: PathBuf,
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path: PathBuf,
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},
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}
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pub type Result<T> = core::result::Result<T, Error>;
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pub const fn new(base: PathBuf) -> FileSystem {
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FileSystem::Real(real::new(base))
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}
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pub fn temp() -> Result<FileSystem> {
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temp::new().map(FileSystem::Temp)
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}
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pub enum FileSystem {
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Real(real::RealFileSystem),
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Temp(temp::TempFileSystem),
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}
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impl std::ops::Deref for FileSystem {
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type Target = dyn FileSystemLike;
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fn deref(&self) -> &Self::Target {
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match self {
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Self::Real(fs) => fs,
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Self::Temp(fs) => fs.deref(),
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}
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}
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}
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