From dev-return-4815-apmail-couchdb-dev-archive=couchdb.apache.org@couchdb.apache.org Tue Jun 30 11:12:31 2009 Return-Path: Delivered-To: apmail-couchdb-dev-archive@www.apache.org Received: (qmail 34788 invoked from network); 30 Jun 2009 11:12:31 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 30 Jun 2009 11:12:31 -0000 Received: (qmail 20870 invoked by uid 500); 30 Jun 2009 11:12:41 -0000 Delivered-To: apmail-couchdb-dev-archive@couchdb.apache.org Received: (qmail 20778 invoked by uid 500); 30 Jun 2009 11:12:41 -0000 Mailing-List: contact dev-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@couchdb.apache.org Delivered-To: mailing list dev@couchdb.apache.org Received: (qmail 20768 invoked by uid 99); 30 Jun 2009 11:12:41 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 30 Jun 2009 11:12:41 +0000 X-ASF-Spam-Status: No, hits=0.2 required=10.0 tests=RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [209.68.5.9] (HELO relay00.pair.com) (209.68.5.9) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 30 Jun 2009 11:12:29 +0000 Received: (qmail 80172 invoked from network); 30 Jun 2009 11:12:07 -0000 Received: from 75.143.234.216 (HELO ?192.168.1.197?) (75.143.234.216) by relay00.pair.com with SMTP; 30 Jun 2009 11:12:07 -0000 X-pair-Authenticated: 75.143.234.216 Message-Id: <3B3B4D06-07CB-4659-85E4-4E674E82FC81@apache.org> From: Damien Katz To: dev@couchdb.apache.org In-Reply-To: <20090630041723.GA29683@tumbolia.org> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v935.3) Subject: Re: Unicode normalization (was Re: The 1.0 Thread) Date: Tue, 30 Jun 2009 07:12:07 -0400 References: <418F2A99-DC59-4BF3-B371-A2E07FD2C567@apache.org> <7db9abd30906252232o43fa92c8p2e455555024bec51@mail.gmail.com> <20090630041723.GA29683@tumbolia.org> X-Mailer: Apple Mail (2.935.3) X-Virus-Checked: Checked by ClamAV on apache.org On Jun 30, 2009, at 12:17 AM, Noah Slater wrote: > On Fri, Jun 26, 2009 at 07:08:32AM -0400, Damien Katz wrote: >> Md5 here is for integrity purposes, not security, so manufactured >> collisions aren't a problem we are worried about. And I don't think >> there is standard SHA1 header, not that I could find anyway. > > I've been seeing some unrelated emails go past on the W3C HTTP WG > mailing list > about Content-MD5 header which reminded me of this thread. It seems > that this > value must be calculated from the MIME canonical response body, > which means a > different value for content ranges. This presumably means that > CouchDB must > refuse content range requests, send an MD5 value that does not match > the > document revision, or break RFC 1864. Im not sure I understand why we can't just calculate and send the MD5 header for the content range. -Damien > > Best, > > -- > Noah Slater, http://tumbolia.org/nslater