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add support for MSI files to infer backend

master
Lynne Megido 2 months ago
parent
commit
0712bf0a6b
Signed by: lynnesbian
GPG Key ID: F0A184B5213D9F90
  1. 3
      CHANGELOG.md
  2. 6
      src/mime_db.rs

3
CHANGELOG.md

@ -5,7 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
[Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## Unreleased
### Added
- MSI detection to [`infer`] backend
## v0.3.7 - 2021-09-25
### Added
- `-j`/`--jobs` flag for specifying the number of threads fif should use for scanning files

6
src/mime_db.rs

@ -18,8 +18,6 @@ cfg_if! {
db: infer::Infer,
}
// TODO: msi
fn open_document_check(buf: &[u8], kind: &str) -> bool {
let mime = format!("application/vnd.oasis.opendocument.{}", kind);
let mime = mime.as_bytes();
@ -53,6 +51,10 @@ cfg_if! {
buf.starts_with(b"\x46\x4f\x52\x4d\x41\x49\x46\x46")
});
info.add("application/x-msi", "msi", |buf| {
buf.starts_with(b"\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1")
})
info.add("image/svg+xml", "svg", |buf| {
// before doing the moderately expensive SVG check, we should make sure that the input is actually SGML-ish,
// by which i mean, starts with anywhere from zero to ∞-1 whitespace characters, and then a less than sign,

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