Re: [calsify] PROPOSAL: TZID = Olson database Zone name

Ken Murchison <murch@andrew.cmu.edu> Wed, 30 July 2014 23:51 UTC

Return-Path: <murch@andrew.cmu.edu>
X-Original-To: calsify@ietfa.amsl.com
Delivered-To: calsify@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 9CA021A00DC for <calsify@ietfa.amsl.com>; Wed, 30 Jul 2014 16:51:05 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.002
X-Spam-Level:
X-Spam-Status: No, score=-0.002 tagged_above=-999 required=5 tests=[BAYES_20=-0.001, RP_MATCHES_RCVD=-0.001] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cyqtQmxQ1XIm for <calsify@ietfa.amsl.com>; Wed, 30 Jul 2014 16:51:03 -0700 (PDT)
Received: from smtp.andrew.cmu.edu (SMTP.ANDREW.CMU.EDU [128.2.157.38]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 913631A00DB for <calsify@ietf.org>; Wed, 30 Jul 2014 16:51:03 -0700 (PDT)
Received: from localhost.localdomain (cpe-76-180-151-43.buffalo.res.rr.com [76.180.151.43]) (user=murch mech=PLAIN (0 bits)) by smtp.andrew.cmu.edu (8.14.8/8.14.8) with ESMTP id s6UNoxMc010029 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 30 Jul 2014 19:51:00 -0400
Message-ID: <53D984E3.9090409@andrew.cmu.edu>
Date: Wed, 30 Jul 2014 19:50:59 -0400
From: Ken Murchison <murch@andrew.cmu.edu>
Organization: Carnegie Mellon University
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
MIME-Version: 1.0
To: alfiej@fastmail.fm, calsify@ietf.org
References: <1406763267.1318305.147484602.1D689093@webmail.messagingengine.com>
In-Reply-To: <1406763267.1318305.147484602.1D689093@webmail.messagingengine.com>
Content-Type: text/plain; charset="ISO-8859-1"; format="flowed"
Content-Transfer-Encoding: 7bit
X-PMX-Version: 6.0.3.2322014, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2014.7.30.233924
X-SMTP-Spam-Clean: 33% ( SXL_IP_DYNAMIC 3, TO_IN_SUBJECT 0.5, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_LESS 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, BODY_SIZE_700_799 0, DATE_TZ_NA 0, FROM_EDU_TLD 0, RDNS_GENERIC_POOLED 0, RDNS_POOLED 0, RDNS_RESIDENTIAL 0, RDNS_SUSP 0, RDNS_SUSP_GENERIC 0, RDNS_SUSP_SPECIFIC 0, __ANY_URI 0, __BOUNCE_CHALLENGE_SUBJ 0, __BOUNCE_NDR_SUBJ_EXEMPT 0, __CP_URI_IN_BODY 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __FORWARDED_MSG 0, __HAS_FROM 0, __HAS_MSGID 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __MOZILLA_MSGID 0, __MOZILLA_USER_AGENT 0, __PHISH_SPEAR_STRUCTURE_1 0, __RDNS_POOLED_1 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __SUBJ_ALPHA_NEGATE 0, __TO_IN_SUBJECT 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_MAILTO 0, __URI_NO_WWW 0, __URI_NS , __USER_AGENT 0)
X-SMTP-Spam-Score: 33%
X-Scanned-By: MIMEDefang 2.74 on 128.2.157.38
Archived-At: http://mailarchive.ietf.org/arch/msg/calsify/u5j_QQIQGYz8xNrvAvb66gZbX58
Subject: Re: [calsify] PROPOSAL: TZID = Olson database Zone name
X-BeenThere: calsify@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: <calsify.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/calsify>, <mailto:calsify-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/calsify/>
List-Post: <mailto:calsify@ietf.org>
List-Help: <mailto:calsify-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/calsify>, <mailto:calsify-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 30 Jul 2014 23:51:05 -0000

Hi Alfie,

Are you proposing something like this: 
http://tools.ietf.org/html/draft-daboo-caldav-timezone-ref-01



On 07/30/2014 07:34 PM, Alfie John wrote:
> Hi everyone,
>
> What are people's thoughts on defaulting the TZID property parameter for
> Date-Time property value data types to Olson database Zone names for
> future iCalendar-related RFCs?
>
> As a quick example (although not backwards-compatible), if TZID is a
> property parameter but does not have a corresponding VTIMEZONE calendar
> component, use an Olson database entry. Otherwise, fall back to the
> details defined in the VTIMEZONE calendar component.
>
> Alfie
>


-- 
Kenneth Murchison
Principal Systems Software Engineer
Carnegie Mellon University