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bring back samsung_old - by adding InputTarget system

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This commit is contained in:
theubusu
2026-02-06 15:08:38 +01:00
parent 43128ca117
commit 9b059c67ab
32 changed files with 291 additions and 224 deletions
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src/formats/epk2.rs
+8 -6
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@@ -1,5 +1,5 @@
use std::any::Any;
use crate::{AppContext, formats::Format};
use crate::{InputTarget, AppContext, formats::Format};
pub fn format() -> Format {
Format { name: "epk2", detector_func: is_epk2_file, extractor_func: extract_epk2 }
}
@@ -72,7 +72,9 @@ struct Pak {
}
pub fn is_epk2_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box<dyn std::error::Error>> {
let header = common::read_file(app_ctx.file, 128, 4)?;
let file = match &app_ctx.input {InputTarget::File(f) => f, InputTarget::Directory(_) => return Ok(None)};
let header = common::read_file(&file, 128, 4)?;
if header == b"epak" {
Ok(Some(Box::new(())))
} else {
@@ -81,9 +83,9 @@ pub fn is_epk2_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box<dy
}
pub fn extract_epk2(app_ctx: &AppContext, _: Option<Box<dyn Any>>) -> Result<(), Box<dyn std::error::Error>> {
let mut file = app_ctx.file;
let _header_signature = common::read_exact(&mut file, SIGNATURE_SIZE as usize)?;
let mut file = match &app_ctx.input {InputTarget::File(f) => f, InputTarget::Directory(_) => return Err("Extractor expected file, not directory".into())};
let _header_signature = common::read_exact(&mut file, SIGNATURE_SIZE as usize)?;
let stored_header = common::read_exact(&mut file, 1584)?; //max header size
let header;
@@ -191,8 +193,8 @@ pub fn extract_epk2(app_ctx: &AppContext, _: Option<Box<dyn Any>>) -> Result<(),
let segment_data = common::read_exact(&mut file, actual_segment_size as usize)?;
let out_data = decrypt_aes_ecb_auto(&matching_key_bytes, &segment_data)?;
let output_path = Path::new(app_ctx.output_dir).join(format!("{}.bin", pak.name));
fs::create_dir_all(app_ctx.output_dir)?;
let output_path = Path::new(&app_ctx.output_dir).join(format!("{}.bin", pak.name));
fs::create_dir_all(&app_ctx.output_dir)?;
let mut out_file = OpenOptions::new().append(true).create(true).open(output_path)?;
out_file.write_all(&out_data)?;