Extended Link Relationships
draft-montoya-xrel-01
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Network Working Group J. Montoya
Internet-Draft October 20, 2019
Intended status: Informational
Expires: April 22, 2020
Extended Link Relationships
draft-montoya-xrel-01
Abstract
This document defines XREL, a data format for describing extended
hypermedia relationships identified by Uniform Resource Locators.
Status of This Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/.
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."
This Internet-Draft will expire on April 22, 2020.
Copyright Notice
Copyright (c) 2019 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
(https://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
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 Simplified BSD License.
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
1.1. Definitions and Terminology . . . . . . . . . . . . . . . 2
1.1.1. Terminology and Conformance Language . . . . . . . . 3
1.1.2. General . . . . . . . . . . . . . . . . . . . . . . . 3
1.2. Motivation . . . . . . . . . . . . . . . . . . . . . . . 3
2. Specification . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1. Format . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2. Rich Text Formatting . . . . . . . . . . . . . . . . . . 4
2.3. Schema . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3.1. Relationship Object . . . . . . . . . . . . . . . . . 5
2.4. Document Types . . . . . . . . . . . . . . . . . . . . . 5
2.4.1. XREL Document . . . . . . . . . . . . . . . . . . . . 5
2.4.2. XREL Collection Document . . . . . . . . . . . . . . 5
2.5. Identifying XREL Documents . . . . . . . . . . . . . . . 6
2.6. Fragment identifiers . . . . . . . . . . . . . . . . . . 6
2.7. Identifying XREL Relationships . . . . . . . . . . . . . 6
3. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 7
3.1. application/xrel . . . . . . . . . . . . . . . . . . . . 7
3.2. application/xrel+json . . . . . . . . . . . . . . . . . . 8
4. Appendix A. Acknowledgments . . . . . . . . . . . . . . . . . 10
5. Appendix B. Frequently Asked Questions . . . . . . . . . . . 10
5.1. How can I submit comments or feedback to the editors? . . 10
5.2. Why not include target attributes as defined by RFC8288
'Web Linking'? . . . . . . . . . . . . . . . . . . . . . 10
6. References . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.1. Normative References . . . . . . . . . . . . . . . . . . 10
6.2. Informative References . . . . . . . . . . . . . . . . . 11
6.3. URIs . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Author's Address . . . . . . . . . . . . . . . . . . . . . . . . 12
1. Introduction
This document defines XREL, a data format for describing extended
hypermedia relationships identified by Uniform Resource Locators.
This document registers a media-type identifier with the IANA:
"application/xrel". This registration is for community review and
will be submitted to the IESG for review, approval, and registration
with IANA.
1.1. Definitions and Terminology
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1.1.1. Terminology and Conformance Language
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
"OPTIONAL" in this document are to be interpreted as described in
BCP 14 [RFC2119] [RFC8174] when, and only when, they appear in all
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