Re: p2: Accept-Language missing, empty or no match

Bjoern Hoehrmann <derhoermi@gmx.net> Wed, 01 May 2013 00:36 UTC

Return-Path: <ietf-http-wg-request@listhub.w3.org>
X-Original-To: ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com
Delivered-To: ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 9CF1A21F849C for <ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com>; Tue, 30 Apr 2013 17:36:55 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -10.599
X-Spam-Level:
X-Spam-Status: No, score=-10.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, RCVD_IN_DNSWL_HI=-8]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HsYiiYr5sTYx for <ietfarch-httpbisa-archive-bis2Juki@ietfa.amsl.com>; Tue, 30 Apr 2013 17:36:50 -0700 (PDT)
Received: from frink.w3.org (frink.w3.org [128.30.52.56]) by ietfa.amsl.com (Postfix) with ESMTP id 1B72821F8496 for <httpbisa-archive-bis2Juki@lists.ietf.org>; Tue, 30 Apr 2013 17:36:49 -0700 (PDT)
Received: from lists by frink.w3.org with local (Exim 4.72) (envelope-from <ietf-http-wg-request@listhub.w3.org>) id 1UXL29-0008Me-HU for ietf-http-wg-dist@listhub.w3.org; Wed, 01 May 2013 00:36:33 +0000
Resent-Date: Wed, 01 May 2013 00:36:33 +0000
Resent-Message-Id: <E1UXL29-0008Me-HU@frink.w3.org>
Received: from lisa.w3.org ([128.30.52.41]) by frink.w3.org with esmtp (Exim 4.72) (envelope-from <derhoermi@gmx.net>) id 1UXL20-0008Lq-GJ for ietf-http-wg@listhub.w3.org; Wed, 01 May 2013 00:36:24 +0000
Received: from mout.gmx.net ([212.227.17.21]) by lisa.w3.org with esmtp (Exim 4.72) (envelope-from <derhoermi@gmx.net>) id 1UXL1z-0001BI-M3 for ietf-http-wg@w3.org; Wed, 01 May 2013 00:36:24 +0000
Received: from mailout-de.gmx.net ([10.1.76.24]) by mrigmx.server.lan (mrigmx002) with ESMTP (Nemesis) id 0MB0os-1UhCuX1VqO-009xWy for <ietf-http-wg@w3.org>; Wed, 01 May 2013 02:35:57 +0200
Received: (qmail invoked by alias); 01 May 2013 00:35:56 -0000
Received: from p5B230BD9.dip0.t-ipconnect.de (EHLO netb.Speedport_W_700V) [91.35.11.217] by mail.gmx.net (mp024) with SMTP; 01 May 2013 02:35:56 +0200
X-Authenticated: #723575
X-Provags-ID: V01U2FsdGVkX1+Jr943O8OJG+kvRea9W8/8uGwCzezF0BtZN98Rzm OW/lq+LsKXvBBu
From: Bjoern Hoehrmann <derhoermi@gmx.net>
To: Mark Nottingham <mnot@mnot.net>
Cc: "ietf-http-wg@w3.org Group" <ietf-http-wg@w3.org>
Date: Wed, 01 May 2013 02:35:57 +0200
Message-ID: <n2o0o8tt6miq9ljs4pr47l6p2s8hgi6hb4@hive.bjoern.hoehrmann.de>
References: <8741FE69-C013-4853-A9A3-6321A18E56EA@mnot.net> <2896D8B9-399D-4F68-9BC1-9EFDB893C2BE@mnot.net> <sn5vn8pe3hins3oeghba9qrkcooustfmg8@hive.bjoern.hoehrmann.de> <21D17E62-229B-41E2-A7E5-9623A52DE3C2@mnot.net>
In-Reply-To: <21D17E62-229B-41E2-A7E5-9623A52DE3C2@mnot.net>
X-Mailer: Forte Agent 3.3/32.846
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit
X-Y-GMX-Trusted: 0
Received-SPF: pass client-ip=212.227.17.21; envelope-from=derhoermi@gmx.net; helo=mout.gmx.net
X-W3C-Hub-Spam-Status: No, score=-4.6
X-W3C-Hub-Spam-Report: AWL=-2.139, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RP_MATCHES_RCVD=-2.509, SPF_PASS=-0.001
X-W3C-Scan-Sig: lisa.w3.org 1UXL1z-0001BI-M3 a82112e674a314387e04672449281e6c
X-Original-To: ietf-http-wg@w3.org
Subject: Re: p2: Accept-Language missing, empty or no match
Archived-At: <http://www.w3.org/mid/n2o0o8tt6miq9ljs4pr47l6p2s8hgi6hb4@hive.bjoern.hoehrmann.de>
Resent-From: ietf-http-wg@w3.org
X-Mailing-List: <ietf-http-wg@w3.org> archive/latest/17742
X-Loop: ietf-http-wg@w3.org
Resent-Sender: ietf-http-wg-request@w3.org
Precedence: list
List-Id: <ietf-http-wg.w3.org>
List-Help: <http://www.w3.org/Mail/>
List-Post: <mailto:ietf-http-wg@w3.org>
List-Unsubscribe: <mailto:ietf-http-wg-request@w3.org?subject=unsubscribe>

* Mark Nottingham wrote:
>Good point. 
>
>how about:
>
>"""
>A request without any Accept-Language header field implies that the user 
>agent will accept any language in response. If an Accept-Language header 
>field is present in a request and none of the available representations 
>for the response have a language tag that is listed as acceptable, the 
>origin server MAY either disregard the Accept header field by treating 
>the response as if it is not subject to content negotiation, or honor 
>the Accept header field by sending a 406 (Not Acceptable) response. 
>However, the latter is not encouraged, as doing so can prevent users 
>from accessing content that they might be able to use (with translation 
>software, for example).
>"""

Two cases of s/Accept/Accept-Language/. "MAY either ... or ..." is bad
usage of RFC 2119 terms. And I don't like the implication that sending
anything other than 406 is "not honoring" the Accept-Language header.
But this is close enough to say "works for me".

Thanks,
-- 
Björn Höhrmann · mailto:bjoern@hoehrmann.de · http://bjoern.hoehrmann.de
Am Badedeich 7 · Telefon: +49(0)160/4415681 · http://www.bjoernsworld.de
25899 Dagebüll · PGP Pub. KeyID: 0xA4357E78 · http://www.websitedev.de/