Network Working Group M. Duerst Internet-Draft Aoyama Gakuin University Intended status: Informational September 7, 2011 Expires: March 10, 2012 The 'annotation-server' Link Relation Type draft-duerst-anno-link-01 Abstract This document defines the 'annotation-server' Link Relation Type to suggest a server to store and retreive Web annotations. Status of this Memo This Internet-Draft is submitted to IETF in full conformance with the provisions of BCP 78 and BCP 79. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet- Drafts. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." The list of current Internet-Drafts can be accessed at http://www.ietf.org/ietf/1id-abstracts.txt. The list of Internet-Draft Shadow Directories can be accessed at http://www.ietf.org/shadow.html. This Internet-Draft will expire on March 10, 2012. Copyright Notice Copyright (c) 2011 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must Duerst Expires March 10, 2012 [Page 1] Internet-Draft 'annotation-server' rel Type September 2011 include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the BSD License. This document may contain material from IETF Documents or IETF Contributions published or made publicly available before November 10, 2008. The person(s) controlling the copyright in some of this material may not have granted the IETF Trust the right to allow modifications of such material outside the IETF Standards Process. Without obtaining an adequate license from the person(s) controlling the copyright in such materials, this document may not be modified outside the IETF Standards Process, and derivative works of it may not be created outside the IETF Standards Process, except to format it for publication as an RFC or to translate it into languages other than English. Table of Contents 1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2. Security Considerations . . . . . . . . . . . . . . . . . . . . 3 3. IANA Considerations . . . . . . . . . . . . . . . . . . . . . . 3 4. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . 4 5. Normative References . . . . . . . . . . . . . . . . . . . . . 4 Author's Address . . . . . . . . . . . . . . . . . . . . . . . . . 4 Duerst Expires March 10, 2012 [Page 2] Internet-Draft 'annotation-server' rel Type September 2011 1. Overview Various mechanisms have been proposed for creating annotations to Web pages (hereafter called "Web annotations"). While some such mechanisms are tightly integrated with the Web page itself, others, such as Annnotea [Annotea], allow storing Web annonations on arbitrary third-party servers. This creates a lot of independence and flexibility, but also risks that annotations for the same Web page are scattered among various servers which cannot easily be found. To make it easier to find and place annotations for a given Web page on annotation servers, this document defines the 'annotation-server' Link Relation Type [RFC5988]. The link target is a suggestion for which server to use to find existing annotations and to place new annotations for the link context. This Link Relation Type does not constrain the protocol to be used to store and retreive annotations. A future version of this document might propose additional application data to specify protocol details. 2. Security Considerations Please see the security considerations section of [RFC5988]. 3. IANA Considerations IANA is requested to register the following Link Relation Type in the Link Relation Type Registry [RFC5988]. The registration template is as follows: Relation Name: annotation-server Description: Designates an annotation server used to store annotations for the link's context. Reference: RFC YYYY [RFC Editor: Please replace with actual RFC number.] Notes: currently none Application Data: currently none Duerst Expires March 10, 2012 [Page 3] Internet-Draft 'annotation-server' rel Type September 2011 4. Acknowledgments Keita Mochizuki implemented the 'annotation-server' link relation type in Annoplus. 5. Normative References [Annotea] Swick, R., Prud'hommeaux, E., Koivunen, M., and J. Kahan, "Annotea Protocols", December 2002. [RFC5988] Nottingham, M., "Web Linking", RFC 5988, October 2010. Author's Address Martin Duerst (Note: Please write "Duerst" with u-umlaut wherever possible, for example as "Dürst" in XML and HTML.) Aoyama Gakuin University 5-10-1 Fuchinobe Chuo-ku Sagamihara, Kanagawa 252-5258 Japan Phone: +81 42 759 6329 Fax: +81 42 759 6495 Email: duerst@it.aoyama.ac.jp URI: http://www.sw.it.aoyama.ac.jp/D%C3%BCrst/ Duerst Expires March 10, 2012 [Page 4]