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Re: Issue 261: Check for requirements backing test cases, was: Comments on draft-ietf-httpbis-content-disp

From: Mark Nottingham <mnot@mnot.net>
Date: Tue, 9 Nov 2010 13:13:13 +1100
Cc: Adam Barth <ietf@adambarth.com>, httpbis <ietf-http-wg@w3.org>
Message-Id: <8173EFB0-7503-4AC1-ADE5-0C20202E785F@mnot.net>
To: Julian Reschke <julian.reschke@gmx.de>
I think I agree this can be closed -- we seem to have established that we don't want mandatory error handling. 

On 02/11/2010, at 7:49 PM, Julian Reschke wrote:

>>> http://tools.ietf.org/html/draft-ietf-httpbis-content-disp-03#section-3.3
>>> This section provides very little guidance about how to extract a file
>>> name from the filename parameter.  For example, it fails to instruct
>>> the user agent about how to handle the following test cases:
>>> http://greenbytes.de/tech/tc2231/#attwithasciifnescapedquote
>>> http://greenbytes.de/tech/tc2231/#attwithasciifilenamenqws
>>> http://greenbytes.de/tech/tc2231/#attwithutf8fnplain
>>> http://greenbytes.de/tech/tc2231/#attwithfnrawpctenca
>>> http://greenbytes.de/tech/tc2231/#attwith2filenames
>>> http://greenbytes.de/tech/tc2231/#attfnbrokentoken
>>> http://greenbytes.de/tech/tc2231/#attbrokenquotedfn
>> Ticket:
>>   http://trac.tools.ietf.org/wg/httpbis/trac/ticket/261
>>> In particular, this document should define an algorithm that takes as
>>> input a sequence of bytes obtained by parsing the Content-Disposition
>>> header field value and returns a sequence of characters which is the
>>> file name requested by the server.
>> I'm treating that as editorial advice.
> I'm not sure where to start :-)
> Like it or not, the draft relies on the ABNF for parameter parsing, and delegates the filename* format to RFC 5987.
> For valid header field instances this is supposed to be sufficient. If it's not, let's focus on details. Would it be helpful if I went through the valid header field instances in these test cases and explained how they parse?
> Best regards, Julian

Mark Nottingham   http://www.mnot.net/
Received on Tuesday, 9 November 2010 02:13:47 UTC

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