fix: adjust feature flags, wrong zip usage (#367)

This commit is contained in:
Lucas Fernandes Nogueira
2023-05-17 18:47:12 -03:00
committed by GitHub
parent 7ae7167fbe
commit caf8456864
14 changed files with 167 additions and 154 deletions
+4
View File
@@ -84,6 +84,10 @@ pub enum Error {
/// Ignore error.
#[error("failed to walkdir: {0}")]
Ignore(#[from] ignore::Error),
/// Zip error.
#[cfg(windows)]
#[error(transparent)]
ZipError(#[from] zip::result::ZipError),
}
impl Serialize for Error {
+66 -58
View File
@@ -5,8 +5,8 @@
use std::{
borrow::Cow,
fs,
io::{self, Cursor, Read, Seek},
path::{self, Path, PathBuf},
io::{self, Read, Seek},
path::{self, Path},
};
use crate::{Error, Result};
@@ -46,10 +46,20 @@ pub enum ArchiveFormat {
/// Tar archive.
Tar(Option<Compression>),
/// Zip archive.
#[allow(dead_code)]
#[cfg(windows)]
Zip,
}
impl ArchiveFormat {
fn compression(self) -> Option<Compression> {
match self {
Self::Tar(c) => c,
#[allow(unreachable_patterns)]
_ => None,
}
}
}
/// The supported compression types.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[non_exhaustive]
@@ -59,8 +69,9 @@ pub enum Compression {
}
/// The zip entry.
#[cfg(windows)]
pub struct ZipEntry {
path: PathBuf,
path: std::path::PathBuf,
is_dir: bool,
file_contents: Vec<u8>,
}
@@ -73,7 +84,7 @@ pub enum Entry<'a, R: Read> {
Tar(Box<tar::Entry<'a, R>>),
/// An entry of a zip archive.
#[non_exhaustive]
#[allow(dead_code)]
#[cfg(windows)]
Zip(ZipEntry),
}
@@ -82,6 +93,7 @@ impl<'a, R: Read> Entry<'a, R> {
pub fn path(&self) -> Result<Cow<'_, Path>> {
match self {
Self::Tar(e) => e.path().map_err(Into::into),
#[cfg(windows)]
Self::Zip(e) => Ok(Cow::Borrowed(&e.path)),
}
}
@@ -113,6 +125,7 @@ impl<'a, R: Read> Entry<'a, R> {
}
}
}
#[cfg(windows)]
Self::Zip(entry) => {
if entry.is_dir {
// this is a directory, lets create it
@@ -126,7 +139,10 @@ impl<'a, R: Read> Entry<'a, R> {
}
} else {
let mut out_file = fs::File::create(into_path)?;
io::copy(&mut Cursor::new(entry.file_contents), &mut out_file)?;
io::copy(
&mut std::io::Cursor::new(entry.file_contents),
&mut out_file,
)?;
}
}
}
@@ -158,11 +174,7 @@ impl<'a, R: Read + Seek> Extract<'a, R> {
#[cfg(debug_assertions)]
eprintln!("Could not seek to start of the file");
}
let compression = if let ArchiveFormat::Tar(compression) = archive_format {
compression
} else {
None
};
let compression = archive_format.compression();
Extract {
reader: match compression {
Some(Compression::Gz) => {
@@ -198,28 +210,26 @@ impl<'a, R: Read + Seek> Extract<'a, R> {
}
}
#[cfg(windows)]
ArchiveFormat::Zip => {
#[cfg(feature = "fs-extract-api")]
{
let mut archive = zip::ZipArchive::new(self.reader.get_mut())?;
let file_names = archive
.file_names()
.map(|f| f.to_string())
.collect::<Vec<String>>();
for path in file_names {
let mut zip_file = archive.by_name(&path)?;
let is_dir = zip_file.is_dir();
let mut file_contents = Vec::new();
zip_file.read_to_end(&mut file_contents)?;
let stop = f(Entry::Zip(ZipEntry {
path: path.into(),
is_dir,
file_contents,
}))
.map_err(Into::into)?;
if stop {
break;
}
let mut archive = zip::ZipArchive::new(self.reader.get_mut())?;
let file_names = archive
.file_names()
.map(|f| f.to_string())
.collect::<Vec<String>>();
for path in file_names {
let mut zip_file = archive.by_name(&path)?;
let is_dir = zip_file.is_dir();
let mut file_contents = Vec::new();
zip_file.read_to_end(&mut file_contents)?;
let stop = f(Entry::Zip(ZipEntry {
path: path.into(),
is_dir,
file_contents,
}))
.map_err(Into::into)?;
if stop {
break;
}
}
}
@@ -239,34 +249,32 @@ impl<'a, R: Read + Seek> Extract<'a, R> {
archive.unpack(into_dir)?;
}
#[cfg(windows)]
ArchiveFormat::Zip => {
#[cfg(feature = "fs-extract-api")]
{
let mut archive = zip::ZipArchive::new(self.reader.get_mut())?;
for i in 0..archive.len() {
let mut file = archive.by_index(i)?;
// Decode the file name from raw bytes instead of using file.name() directly.
// file.name() uses String::from_utf8_lossy() which may return messy characters
// such as: 爱交易.app/, that does not work as expected.
// Here we require the file name must be a valid UTF-8.
let file_name = String::from_utf8(file.name_raw().to_vec())?;
let out_path = into_dir.join(file_name);
if file.is_dir() {
fs::create_dir_all(&out_path)?;
} else {
if let Some(out_path_parent) = out_path.parent() {
fs::create_dir_all(out_path_parent)?;
}
let mut out_file = fs::File::create(&out_path)?;
io::copy(&mut file, &mut out_file)?;
let mut archive = zip::ZipArchive::new(self.reader.get_mut())?;
for i in 0..archive.len() {
let mut file = archive.by_index(i)?;
// Decode the file name from raw bytes instead of using file.name() directly.
// file.name() uses String::from_utf8_lossy() which may return messy characters
// such as: 爱交易.app/, that does not work as expected.
// Here we require the file name must be a valid UTF-8.
let file_name = String::from_utf8(file.name_raw().to_vec())?;
let out_path = into_dir.join(file_name);
if file.is_dir() {
fs::create_dir_all(&out_path)?;
} else {
if let Some(out_path_parent) = out_path.parent() {
fs::create_dir_all(out_path_parent)?;
}
// Get and Set permissions
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
if let Some(mode) = file.unix_mode() {
fs::set_permissions(&out_path, fs::Permissions::from_mode(mode))?;
}
let mut out_file = fs::File::create(&out_path)?;
io::copy(&mut file, &mut out_file)?;
}
// Get and Set permissions
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
if let Some(mode) = file.unix_mode() {
fs::set_permissions(&out_path, fs::Permissions::from_mode(mode))?;
}
}
}