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@ -5,6 +5,7 @@ use std::fs;
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use std::io::{Read, Write, Result};
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use std::path::Path;
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use std::mem::uninitialized;
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use std::sync::Arc;
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use simple_filesystem::*;
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fn main() -> Result<()> {
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@ -31,7 +32,7 @@ fn zip(path: &Path, img_path: &Path) -> Result<()> {
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Ok(())
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}
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fn zip_dir(path: &Path, inode: INodePtr) -> Result<()> {
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fn zip_dir(path: &Path, inode: Arc<INode>) -> Result<()> {
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let dir = fs::read_dir(path).expect("Failed to open dir");
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for entry in dir {
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let entry = entry?;
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@ -39,19 +40,19 @@ fn zip_dir(path: &Path, inode: INodePtr) -> Result<()> {
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let name = name_.to_str().unwrap();
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let type_ = entry.file_type()?;
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if type_.is_file() {
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let inode = inode.borrow_mut().create(name, FileType::File).expect("Failed to create INode");
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let inode = inode.create(name, FileType::File).expect("Failed to create INode");
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let mut file = fs::File::open(entry.path())?;
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inode.borrow_mut().resize(file.metadata().unwrap().len() as usize).expect("Failed to resize INode");
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inode.resize(file.metadata().unwrap().len() as usize).expect("Failed to resize INode");
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let mut buf: [u8; 4096] = unsafe { uninitialized() };
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let mut offset = 0usize;
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let mut len = 4096;
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while len == 4096 {
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len = file.read(&mut buf)?;
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inode.borrow().write_at(offset, &buf).expect("Failed to write image");
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inode.write_at(offset, &buf).expect("Failed to write image");
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offset += len;
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}
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} else if type_.is_dir() {
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let inode = inode.borrow_mut().create(name, FileType::Dir).expect("Failed to create INode");
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let inode = inode.create(name, FileType::Dir).expect("Failed to create INode");
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zip_dir(entry.path().as_path(), inode)?;
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}
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}
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@ -66,13 +67,13 @@ fn unzip(path: &Path, img_path: &Path) -> Result<()> {
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unzip_dir(path, inode)
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}
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fn unzip_dir(path: &Path, inode: INodePtr) -> Result<()> {
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let files = inode.borrow().list().expect("Failed to list files from INode");
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fn unzip_dir(path: &Path, inode: Arc<INode>) -> Result<()> {
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let files = inode.list().expect("Failed to list files from INode");
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for name in files.iter().skip(2) {
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let inode = inode.borrow().lookup(name.as_str()).expect("Failed to lookup");
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let inode = inode.lookup(name.as_str()).expect("Failed to lookup");
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let mut path = path.to_path_buf();
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path.push(name);
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let info = inode.borrow().info().expect("Failed to get file info");
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let info = inode.info().expect("Failed to get file info");
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match info.type_ {
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FileType::File => {
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let mut file = fs::File::create(&path)?;
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@ -80,7 +81,7 @@ fn unzip_dir(path: &Path, inode: INodePtr) -> Result<()> {
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let mut offset = 0usize;
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let mut len = 4096;
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while len == 4096 {
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len = inode.borrow().read_at(offset, buf.as_mut()).expect("Failed to read from INode");
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len = inode.read_at(offset, buf.as_mut()).expect("Failed to read from INode");
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file.write(&buf[..len])?;
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offset += len;
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}
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