refactored rar,tar,zip fn sigs to match rest

This commit is contained in:
specCon18 2023-09-06 04:20:21 -04:00
parent 4e170efae2
commit b54eba4428
2 changed files with 42 additions and 23 deletions

View file

@ -1,13 +1,13 @@
/*
TODO_2: implement remaining extractor functions and write tests
*/
use std::{fs::{self, File}, io::{self, ErrorKind, Write, Read}, path::Path,};
use unrar::Archive;
use std::{fs::{self, File}, error::Error, io::{self, ErrorKind, Write, Read}, path::Path,};
use lzma::reader::LzmaReader;
use flate2::read::GzDecoder;
use bzip2::read::BzDecoder;
pub fn extract_zip(zip_file: &Path) -> io::Result<()> {
let file = fs::File::open(zip_file)?;
use unrar::Archive;
pub fn extract_zip(input_path: &Path, output_directory: &Path) -> Result<(), io::Error> {
let file = fs::File::open(input_path)?;
let mut archive = zip::ZipArchive::new(file)?;
for i in 0..archive.len() {
@ -17,6 +17,9 @@ pub fn extract_zip(zip_file: &Path) -> io::Result<()> {
None => continue,
};
// Modify the output path to use the specified output_directory
let full_outpath = output_directory.join(&outpath);
{
let comment = file.comment();
if !comment.is_empty() {
@ -25,21 +28,21 @@ pub fn extract_zip(zip_file: &Path) -> io::Result<()> {
}
if (*file.name()).ends_with('/') {
println!("File {} extracted to \"{}\"", i, outpath.display());
fs::create_dir_all(&outpath).unwrap();
println!("File {} extracted to \"{}\"", i, full_outpath.display());
fs::create_dir_all(&full_outpath).unwrap();
} else {
println!(
"File {} extracted to \"{}\" ({} bytes)",
i,
outpath.display(),
full_outpath.display(),
file.size()
);
if let Some(p) = outpath.parent() {
if let Some(p) = full_outpath.parent() {
if !p.exists() {
fs::create_dir_all(p).unwrap();
}
}
let mut outfile = fs::File::create(&outpath).unwrap();
let mut outfile = fs::File::create(&full_outpath).unwrap();
io::copy(&mut file, &mut outfile).unwrap();
}
@ -49,7 +52,7 @@ pub fn extract_zip(zip_file: &Path) -> io::Result<()> {
use std::os::unix::fs::PermissionsExt;
if let Some(mode) = file.unix_mode() {
fs::set_permissions(&outpath, fs::Permissions::from_mode(mode)).unwrap();
fs::set_permissions(&full_outpath, fs::Permissions::from_mode(mode)).unwrap();
}
}
}
@ -57,35 +60,36 @@ pub fn extract_zip(zip_file: &Path) -> io::Result<()> {
Ok(())
}
pub fn extract_rar(rar_file: &Path) -> Result<(), Box<dyn std::error::Error>> {
let mut archive = Archive::new(rar_file)
pub fn extract_rar(input_path: &Path, output_directory: &Path) -> Result<(), Box<dyn Error>> {
let mut archive = Archive::new(input_path)
.open_for_processing()
.unwrap();
while let Some(header) = archive.read_header()? {
println!(
"{} bytes: {}",
header.entry().unpacked_size,
header.entry().filename.to_string_lossy(),
);
// Create the complete output path by combining the output_directory and the filename
let output_path = output_directory.join(&header.entry().filename);
archive = if header.entry().is_file() {
header.extract()?
header.extract_to(&output_path)?
} else {
header.skip()?
};
}
Ok(())
}
pub fn extract_tar(tar_file: &Path) -> io::Result<()> {
let tar_file = fs::File::open(tar_file)?;
pub fn extract_tar(input_path: &Path, output_directory: &Path) -> Result<(), io::Error> {
let tar_file = fs::File::open(input_path)?;
let mut a = tar::Archive::new(tar_file);
for i in a.entries()? {
let mut i = i?;
let entry_path = i.header().path()?;
let full_path = Path::new("output_directory/").join(entry_path);
let full_path = output_directory.join(entry_path);
if i.header().entry_type().is_dir() {
fs::create_dir_all(&full_path)?;

View file

@ -57,19 +57,34 @@ fn run() -> i32 {
if let Some(extension) = fname.extension().and_then(|s| s.to_str()) {
match extension {
"zip" => {
if let Err(err) = extract_zip(&fname) {
let output_directory = Path::new("output_directory"); // Change this to your desired output directory
if let Err(err) = fs::create_dir_all(&output_directory) {
println!("Error creating output directory: {}", err);
return 1;
}
if let Err(err) = extract_zip(&fname, &output_directory) {
println!("Error extracting ZIP: {}", err);
return 1;
}
}
"rar" => {
if let Err(err) = extract_rar(&fname) {
let output_directory = Path::new("output_directory"); // Change this to your desired output directory
if let Err(err) = fs::create_dir_all(&output_directory) {
println!("Error creating output directory: {}", err);
return 1;
}
if let Err(err) = extract_rar(&fname, &output_directory) {
println!("Error extracting RAR: {}", err);
return 1;
}
}
"tar" => {
if let Err(err) = extract_tar(&fname) {
let output_directory = Path::new("output_directory"); // Change this to your desired output directory
if let Err(err) = fs::create_dir_all(&output_directory) {
println!("Error creating output directory: {}", err);
return 1;
}
if let Err(err) = extract_tar(&fname,&output_directory) {
println!("Error extracting TAR: {}", err);
return 1;
}