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Add support to DSC file in BSE encryped files

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lifegpc
2025-06-16 17:15:30 +08:00
parent b2b1d14acf
commit b98380fcd3
7 changed files with 189 additions and 5 deletions
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44
src/scripts/bgi/archive/v2.rs
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@@ -311,6 +311,10 @@ fn detect_script_type(buf: &[u8], buf_len: usize, filename: &str) -> Option<&'st
if buf_len >= 28 && buf.starts_with(b"BurikoCompiledScriptVer1.00\0") {
return Some(&ScriptType::BGI);
}
#[cfg(feature = "bgi-img")]
if buf_len >= 16 && buf.starts_with(b"CompressedBG___") {
return Some(&ScriptType::BGICbg);
}
let filename = filename.to_lowercase();
if filename.ends_with("._bp") {
return Some(&ScriptType::BGIBp);
@@ -437,7 +441,45 @@ impl<'a, T: Iterator<Item = &'a BgiFileHeader>, R: Read + Seek + 'static> Iterat
#[cfg(not(feature = "bgi-img"))]
let detect = detect_script_type;
match BseReader::new(entry, detect, &filename) {
Ok(bse_reader) => {
Ok(mut bse_reader) => {
if bse_reader.is_dsc() {
let data = match bse_reader.data() {
Ok(data) => data,
Err(e) => {
return Some(Err(anyhow::anyhow!(
"Failed to read BSE data for '{}': {}",
&filename,
e
)));
}
};
let dsc = match DscDecoder::new(&data) {
Ok(dsc) => dsc,
Err(e) => {
return Some(Err(anyhow::anyhow!(
"Failed to create DSC decoder for '{}': {}",
&filename,
e
)));
}
};
let decoded = match dsc.unpack() {
Ok(decoded) => decoded,
Err(e) => {
return Some(Err(anyhow::anyhow!(
"Failed to unpack DSC data for '{}': {}",
&filename,
e
)));
}
};
let reader = MemReader::new(decoded);
return Some(Ok(Box::new(MemEntry {
name: filename,
data: reader,
detect,
})));
}
return Some(Ok(Box::new(bse_reader)));
}
Err(e) => {