Re: Factoring out Content-Disposition (i123), was: Content-Disposition (new issue?)

Hi Brian,

thanks a lot for doing that research!

> When building test cases based on some KB articles I found today, I did
> finally find some bad behavior of IE in the following situations:
> * When the filename parameter is longer than 150 bytes (as few as 17+
> encoded characters), the filename gets truncated and otherwise mangled. (In

That's a problem I completely forgot about, thanks for the reminder.

> your upcoming Content-Disposition draft, you might want to provide some
> advice on minimum/maximum file name lengths.)

Any idea what that advice would be? Something like minimally 64 decoded 
characters, resulting in an encoded name of 64 * 9 = 576 characters?

> * When the filename has a non-ASCII extension, IE doesn't decode the
> filename. 


> Because of these two issues, I'm not sure it is worthwhile to try to get
> Firefox to handle Content-Disposition in a way that is consistent with
> Internet Explorer. I will wait to see if IE8 beta 2 removes the above two
> limitations and/or supports RFC 2231.

I wouldn't hold my breath for beta 2 (which I think is due soon), but I 
certainly hope something can be done in a subsequent release.

> I didn't reproduce the locale-sensitivity part of the problem but I found
> some KB articles about it:
> ...

I think I recall seeing KB pages about related problems with Sharepoint, 
but I currently can't find the article.

BR, Julian

Received on Monday, 18 August 2008 12:43:53 UTC