How to set response filename without forcing “save as” dialog

Question

I am returning a stream in some response setting the appropriate content-type header. The behavior I\'m looking for is this:

• If the browser is

Answer 1

I'm not sure if that's possible by default. Due to security concerns, browsers don't send all content-types they can handle, but just a few Accept-Encoding, which doesn't help a lot in your scenario.

Maybe you can ask your user what they prefer and store that information in their profile.