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pfl_upg: FIX, add extended name support

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theubusu
2026-01-25 00:54:46 +01:00
parent 872eee9e6e
commit 07e75f26ca
1 changed files with 19 additions and 4 deletions
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src/formats/pfl_upg.rs
+19 -4
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@@ -34,7 +34,7 @@ struct FileHeader {
#[br(count = 60)] file_name_bytes: Vec<u8>,
real_size: u32,
stored_size: u32,
_header_size: u32,
header_size: u32,
#[br(count = 4)] attributes: Vec<u8>,
}
impl FileHeader {
@@ -156,16 +156,26 @@ pub fn extract_pfl_upg(mut file: &File, output_folder: &str) -> Result<(), Box<d
//its a folder not a file
if (file_header.attributes[3] & (1 << 1)) != 0 {
println!("\nFolder: {}", file_header.file_name());
println!("\nFolder - {}", file_header.file_name());
let output_path = Path::new(&output_folder).join(file_header.file_name().trim_start_matches('/'));
fs::create_dir_all(output_path)?;
continue
}
println!("\nFile - {}, Size: {}", file_header.file_name(), file_header.real_size);
//extended name is used
let file_name = if (file_header.attributes[2] & (1 << 7)) != 0 {
let ex_name_size = file_header.header_size - 76; //76 is base file header size
//println!("extended name {}, org name: {}", ex_name_size, file_header.file_name());
let ex_name_bytes = common::read_exact(&mut data_reader, ex_name_size as usize)?;
common::string_from_bytes(&ex_name_bytes)
} else {
file_header.file_name()
};
println!("\nFile - {}, Size: {}", file_name, file_header.real_size);
let data = common::read_exact(&mut data_reader, file_header.stored_size as usize)?;
let output_path = Path::new(&output_folder).join(file_header.file_name().trim_start_matches('/'));
let output_path = Path::new(&output_folder).join(file_name.trim_start_matches('/'));
let output_path_parent = output_path.parent().expect("Failed to get parent of the output path!");
//prevent collisions
@@ -186,6 +196,11 @@ pub fn extract_pfl_upg(mut file: &File, output_folder: &str) -> Result<(), Box<d
out_file.write_all(&data[..file_header.real_size as usize])?;
//if it contains a PFL upg in itself to extract
//if (file_header.attributes[3] & (1 << 2)) != 0 {
// println!("Container file");
//}
println!("- Saved file!");
}