media: ignore Content-Type params, use binary_search

Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2024-06-05 03:24:24 -04:00
parent b781771a9b
commit bf10ff65a4

View file

@ -1,3 +1,5 @@
use crate::debug_info;
const ATTACHMENT: &str = "attachment";
const INLINE: &str = "inline";
@ -36,14 +38,26 @@ const ALLOWED_INLINE_CONTENT_TYPES: [&str; 26] = [
/// Content-Type against MSC2702 list of safe inline Content-Types
/// (`ALLOWED_INLINE_CONTENT_TYPES`)
#[must_use]
#[tracing::instrument]
pub fn content_disposition_type(content_type: &Option<String>) -> &'static str {
let Some(content_type) = content_type else {
// no Content-Type was given to us, assume attachment
debug_info!("No Content-Type was given, assuming attachment for Content-Disposition");
return ATTACHMENT;
};
if ALLOWED_INLINE_CONTENT_TYPES.contains(&content_type.to_lowercase().as_str()) {
// is_sorted is unstable
/* debug_assert!(ALLOWED_INLINE_CONTENT_TYPES.is_sorted(),
* "ALLOWED_INLINE_CONTENT_TYPES is not sorted"); */
let content_type = content_type
.split(';')
.next()
.unwrap_or(content_type)
.to_ascii_lowercase();
if ALLOWED_INLINE_CONTENT_TYPES
.binary_search(&content_type.as_str())
.is_ok()
{
INLINE
} else {
ATTACHMENT
@ -70,7 +84,6 @@ pub fn sanitise_filename(filename: String) -> String {
/// `Content-Disposition: attachment/inline; filename=filename.ext`
///
/// else: `Content-Disposition: attachment/inline`
#[tracing::instrument]
pub fn make_content_disposition(
content_type: &Option<String>, content_disposition: Option<String>, req_filename: Option<String>,
) -> String {