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newreg: simplify getting file/dir and context

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theubusu
2026-02-06 16:27:13 +01:00
parent 9b059c67ab
commit 438d106c96
31 changed files with 142 additions and 127 deletions
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src/formats/roku.rs
+4 -4
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@@ -1,5 +1,5 @@
use std::any::Any;
use crate::{InputTarget, AppContext, formats::Format};
use crate::{AppContext, formats::Format};
pub fn format() -> Format {
Format { name: "roku", detector_func: is_roku_file, extractor_func: extract_roku }
}
@@ -62,7 +62,7 @@ impl ImageHeader {
}
pub fn is_roku_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box<dyn std::error::Error>> {
let file = match &app_ctx.input {InputTarget::File(f) => f, InputTarget::Directory(_) => return Ok(None)};
let file = match app_ctx.file() {Some(f) => f, None => return Ok(None)};
let header = common::read_file(&file, 0, 32)?;
let try_decrypt_header = decrypt_aes128_cbc_nopad(&header, &FILE_KEY, &FILE_IV)?;
@@ -74,8 +74,8 @@ pub fn is_roku_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box<dy
}
}
pub fn extract_roku(app_ctx: &AppContext, _ctx: Option<Box<dyn Any>>) -> Result<(), Box<dyn std::error::Error>> {
let mut file = match &app_ctx.input {InputTarget::File(f) => f, InputTarget::Directory(_) => return Err("Extractor expected file, not directory".into())};
pub fn extract_roku(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
let mut file = app_ctx.file().ok_or("Extractor expected file")?;
let mut encrypted_data = Vec::new();
file.read_to_end(&mut encrypted_data)?;