fix: application/x-mpegURL content-type lookup

Author: yzqzss

internal/pkg/postprocessor/extractor/m3u8.go

@@ -17,6 +17,7 @@ func (M3U8Extractor) Extract(URL *models.URL) (assets []*models.URL, err error)
 
 func IsM3U8(URL *models.URL) bool {
 	mt := URL.GetMIMEType()
+	// TODO: https://github.com/gabriel-vasile/mimetype/pull/755 remove "application/x-mpegURL" when merged&released
 	return mt != nil && (mt.Is("application/vnd.apple.mpegurl") || mt.Is("application/x-mpegURL"))
 }
 

internal/pkg/postprocessor/extractor/m3u8_test.go

@@ -39,7 +39,7 @@ func TestShouldMatchM3U8URL(t *testing.T) {
 			// call match, returns bool
 			matched := M3U8Extractor{}.Match(&url)
 			if matched != c.expected {
-				t.Errorf("M3U8Extractor.Match(%q) = %v, want %v", c.url, matched, c.expected)
+				t.Errorf("M3U8Extractor.Match(%q) = %v, want %v: mimetype=%q", c.url, matched, c.expected, url.GetMIMEType())
 			}
 		})
 	}

pkg/models/mime_patch.go

@@ -18,5 +18,9 @@ func extendMimetype() {
 		// gabriel-vasile/mimetype does not support CSS detection yet, so
 		// we have to extend a placeholder for our Content-Type lookup.
 		mimetype.Lookup("text/plain").Extend(mimePlaceholderFunc, "text/css", ".css")
+
+		// TODO: https://github.com/gabriel-vasile/mimetype/pull/755, https://github.com/gabriel-vasile/mimetype/pull/756
+		// TODO: Before the above PRs are merged and released, we have to extend a placeholder for application/x-mpegurl Content-Type lookup.
+		mimetype.Lookup("application/vnd.apple.mpegurl").Extend(mimePlaceholderFunc, "application/x-mpegurl", ".m3u")
 	})
 }