Encode Unicode video titles in playback response headers

2026-09-12 10:17:02 -05:00
parent d8f42ecc68
commit a9551911f2
2 changed files with 9 additions and 1 deletions
@@ -0,0 +1,7 @@
+/** ASCII header fallback plus UTF-8 filename; titles may contain emoji or smart punctuation. */
+export function inlineFilename(name) {
+ const clean=String(name).replace(/[\r\n\x00-\x1f\x7f]/g,'').toWellFormed()
+ const ascii=clean.replace(/[^\x20-\x7e]/g,'_').replace(/["\\]/g,'_') || 'video.mp4'
+ const encoded=encodeURIComponent(clean || 'video.mp4').replace(/['()*]/g,c=>'%'+c.charCodeAt(0).toString(16).toUpperCase())
+ return `inline; filename="${ascii}"; filename*=UTF-8''${encoded}`
+}