1 files changed, 6 insertions, 0 deletions
diff --git a/src/misc/content-disposition.ts b/src/misc/content-disposition.ts
new file mode 100644
index 0000000000..9df7ed4688
--- /dev/null
+++ b/src/misc/content-disposition.ts
@@ -0,0 +1,6 @@
+const cd = require('content-disposition');
+
+export function contentDisposition(type: 'inline' | 'attachment', filename: string): string {
+	const fallback = filename.replace(/[^\w.-]/g, '_');
+	return cd(filename, { type, fallback });
+}