Re: [http-state] Ticket 11: Character encoding for non-ASCII cookies values
Adam Barth <ietf@adambarth.com> Wed, 10 March 2010 23:18 UTC
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From: Adam Barth <ietf@adambarth.com>
Date: Wed, 10 Mar 2010 15:18:11 -0800
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Subject: Re: [http-state] Ticket 11: Character encoding for non-ASCII cookies values
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I'm going to close this ticket because no one objected to this resolution. Adam On Tue, Mar 2, 2010 at 4:24 PM, Adam Barth <ietf@adambarth.com> wrote: > We had some earlier discussion about what to do with non-ASCII > characters in cookie values. > > == On the wire == > > * IE, Firefox, Chrome, and Opera seem to treat non-ASCII characters as > opaque octets on the wire > * Safari seems to drop cookies with non-ASCII characters (although > Maciej said code inspection leads him to believe Safari's behavior is > a bit more complicated). > > == In document.cookie == > > In <http://github.com/abarth/http-state/blob/master/notes/2010-02-03-Julian-Reschke.txt>, > Julian Reschke wrote: > [[ > I just did a quick test with an ISO-8859-1 encoded cookie value, > client-side javascript and "alert(document.cookie)": > - IE and Firefox appear to treat the cookie as ISO-8859-1 > - Safari appears to ignore the cookie > - Chrome and Opera appear to try to decode as UTF-8 (and returns a > REPLACEMENT CHAR in place of the umlaut I tried) > ]] > > == Proposal == > > The draft treats the cookie values as opaque octets throughout for use > on the wire. I've added a SHOULD-level requirement to use a UTF8 when > converting the octets to characters (e.g., for use in the user agent's > user interface). > > Given that the encoding issue doesn't appear to affect > interoperability on the wire, I think a SHOULD-level recommendation is > appropriate here. If specific APIs (e.g., document.cookie) have more > specific needs, they can add additional requirements. > > Thoughts? > > Adam >
- [http-state] Ticket 11: Character encoding for no… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Dan Witte
- Re: [http-state] Ticket 11: Character encoding fo… Roy T. Fielding
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Achim Hoffmann
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Mark Pauley
- Re: [http-state] Ticket 11: Character encoding fo… Daniel Stenberg
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Daniel Stenberg
- Re: [http-state] Ticket 11: Character encoding fo… Mark Pauley
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Mark Pauley
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Mark Pauley
- Re: [http-state] Ticket 11: Character encoding fo… Daniel Stenberg
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth
- Re: [http-state] Ticket 11: Character encoding fo… Adam Barth