fix changelog

actix-files/CHANGES.md

@@ -2,10 +2,11 @@
 
 ## Unreleased
 
+- Fix handling of special characters in filenames.
+
 ## 0.6.4
 
-- Fix handling of linebreaks in filenames. [#3237]
-- Fix handling of newlines in filenames. [#3235]
+- Fix handling of newlines in filenames.
 - Minimum supported Rust version (MSRV) is now 1.68 due to transitive `time` dependency.
 
 ## 0.6.3

actix-files/src/lib.rs

@@ -569,7 +569,7 @@ mod tests {
     }
 
     #[actix_rt::test]
-    async fn test_static_files_with_newlines() {
+    async fn test_static_files_with_special_characters() {
         // Create the file we want to test against ad-hoc. We can't check it in as otherwise
         // Windows can't even checkout this repository.
         let temp_dir = tempfile::tempdir().unwrap();

actix-files/src/named.rs

@@ -139,12 +139,12 @@ impl NamedFile {
                 _ => DispositionType::Attachment,
             };
 
-            // Replace newlines and other line breaks in filenames which could occur on some filesystems.
+            // replace special characters in filenames which could occur on some filesystems
             let filename_s = filename
-                .replace('\n', "%0A")
+                .replace('\n', "%0A") // \n line break
                 .replace('\x0B', "%0B") // \v vertical tab
                 .replace('\x0C', "%0C") // \f form feed
-                .replace('\r', "%0D");
+                .replace('\r', "%0D"); // \r carriage return
             let mut parameters = vec![DispositionParam::Filename(filename_s)];
 
             if !filename.is_ascii() {