#[derive(Clone, Debug, Default)]
pub struct Signature {
pub inner_path: String,
pub root_element: crate::schemas::signature::Signature,
pub signature_value: Box<crate::parts::signature_value::SignatureValue>,
pub seal_file: Option<Box<crate::parts::seal_file::SealFile>>,
}
impl Signature {
pub(crate) fn new_from_archive<R: std::io::Read + std::io::Seek>(
path: &str,
archive: &mut zip::ZipArchive<R>,
) -> Result<Self, crate::common::SdkError> {
let root_element = crate::schemas::signature::Signature::from_reader(std::io::BufReader::new(
std::io::Cursor::new(crate::common::read_zip_data(archive, path)?),
))?;
let current_dir = crate::common::zip_parent_dir(path);
let signature_value_single_paths = vec![root_element.signed_value.clone()];
let signature_value = crate::common::load_required_zip_part(
¤t_dir,
signature_value_single_paths,
"SignatureValue",
archive,
|child_path, archive| {
let resolved_path = crate::common::resolve_zip_child_path(¤t_dir, child_path);
crate::parts::signature_value::SignatureValue::new_from_archive(&resolved_path, archive)
},
)?;
let mut seal_file_paths: Vec<String> = vec![];
let value_0 = &root_element.signed_info;
if let Some(value_1) = &value_0.seal {
seal_file_paths.push(value_1.base_loc.clone());
}
let seal_file = crate::common::load_optional_zip_part(
¤t_dir,
seal_file_paths,
archive,
|child_path, archive| {
let resolved_path = crate::common::resolve_zip_child_path(¤t_dir, child_path);
crate::parts::seal_file::SealFile::new_from_archive(&resolved_path, archive)
},
)?;
Ok(Self {
inner_path: path.to_string(),
root_element,
signature_value,
seal_file,
})
}
pub(crate) fn save_zip<W: std::io::Write + std::io::Seek>(
&self,
zip: &mut zip::ZipWriter<W>,
entry_set: &mut std::collections::HashSet<String>,
) -> Result<(), crate::common::SdkError> {
crate::common::save_zip_data(
&self.inner_path,
self.root_element.to_xml()?.as_bytes(),
zip,
entry_set,
)?;
crate::common::save_required_zip_part(
&self.signature_value,
zip,
entry_set,
|child, zip, entry_set| child.save_zip(zip, entry_set),
)?;
crate::common::save_optional_zip_part(
&self.seal_file,
zip,
entry_set,
|child, zip, entry_set| child.save_zip(zip, entry_set),
)?;
Ok(())
}
}