68 lines
1.7 KiB
Rust
68 lines
1.7 KiB
Rust
#![feature(path, io, exit_status)]
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extern crate zip;
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use std::io;
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use std::fs;
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fn main()
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{
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let args: Vec<_> = std::env::args().collect();
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if args.len() < 2 {
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println!("Usage: {} <filename>", args[0]);
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std::env::set_exit_status(1);
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return;
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}
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let fname = std::path::Path::new(&*args[1]);
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let file = fs::File::open(&fname).unwrap();
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let mut archive = zip::ZipArchive::new(file).unwrap();
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for i in 0..archive.len()
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{
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let mut file = archive.by_index(i).unwrap();
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let outpath = sanitize_filename(file.name());
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println!("{}", outpath.display());
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{
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let comment = file.comment();
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if comment.len() > 0 { println!(" File comment: {}", comment); }
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}
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fs::create_dir_all(outpath.parent().unwrap_or(std::path::Path::new(""))).unwrap();
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if (&*file.name()).ends_with("/") {
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create_directory(&outpath);
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}
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else {
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write_file(&mut file, &outpath);
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}
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}
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}
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fn write_file(reader: &mut zip::read::ZipFile, outpath: &std::path::Path)
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{
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let mut outfile = fs::File::create(&outpath).unwrap();
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io::copy(reader, &mut outfile).unwrap();
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}
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fn create_directory(outpath: &std::path::Path)
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{
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fs::create_dir_all(&outpath).unwrap();
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}
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fn sanitize_filename(filename: &str) -> std::path::PathBuf
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{
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let no_null_filename = match filename.find('\0') {
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Some(index) => &filename[0..index],
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None => filename,
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};
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std::path::Path::new(no_null_filename)
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.components()
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.filter(|component| *component != std::path::Component::ParentDir)
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.fold(std::path::PathBuf::new(""), |mut path, ref cur| {
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path.push(cur.as_os_str());
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path
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})
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}
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