Re: Call for final Paces for consideration: deadline imminent

2005-02-04 Thread Tim Bray
On Feb 4, 2005, at 3:23 PM, Antone Roundy wrote: On Friday, February 4, 2005, at 03:12 PM, Antone Roundy wrote: An Identity construct is an element whose content conveys an unchanging identifier which MUST be universally unique within Atom Documents to the set of all versions and

Re: Exactly one atom:contributor?

2005-02-03 Thread Tim Bray
On Feb 3, 2005, at 2:03 PM, Norman Walsh wrote: I find the constraint that an atom:feed or atom:entry can contain at most one atom:contributor a little odd. Suppose Tom, Dick, and Harry work on an entry, why can only two of them get credit (one as author and one as contributor). Why am I not

Re: Organization Use Cases (was: Re: Format spec vs Protocol spec)

2005-02-03 Thread Tim Bray
On Feb 2, 2005, at 12:15 PM, Robert Sayre wrote: 1.) A web forum, where one post serves as the root of a collection of other posts. HTML-- http://groups-beta.google.com/group/bloggerDev/ Atom 0.3, root posts only-- http://groups-beta.google.com/group/bloggerDev/feed/topics.xml

Re: Call for final Paces for consideration: deadline imminent

2005-02-03 Thread Tim Bray
On Feb 2, 2005, at 5:46 PM, Paul Hoffman wrote: ... On Monday, Feb. 7, the Working Group's final queue rotation will consist of all Paces open at that time. Any Paces that have obvious holes in them (to be filled in later, more needs to go here, etc.) will be ignored. We have had over a year of

Re: On organization and abstraction

2005-02-03 Thread Tim Bray
On Feb 3, 2005, at 7:06 PM, Graham wrote: On the other hand, the notion that sometimes you have collections of feeds is easy to understand, easy to verbalize, and widely evidenced in practice (cf PubSub friends), if not perhaps widely seen outside of geekland. So I think I'm +1 on

Re: PaceExtendingAtom

2005-02-03 Thread Tim Bray
On Feb 3, 2005, at 8:17 PM, Mark Nottingham wrote: This specification describes Atom's XML markup vocabulary. Markup from other vocabularies (foreign markup) can be used in Atom in a variety of ways. Text Constructs may contain foreign markup which SHOULD be HTML or

Re: Trial format-05 atom feed

2005-02-02 Thread Tim Bray
On Feb 2, 2005, at 4:29 AM, Sam Ruby wrote: Norm's RNC schema was very valuable in debugging, not that there were many bugs. Check it out at http://www.tbray.org/ongoing/ongoing.atom the xmlns and version indicate format-04. I didn't want to fiddle with Norm's RNC. P.S. w.r.t. the version

Re: PaceRemoveVersionAttr (was: Trial format-05 atom feed)

2005-02-02 Thread Tim Bray
On Feb 2, 2005, at 8:22 AM, Sam Ruby wrote: Much to my surprise, scanning the current document, I don't see any must ignore text. Hey, we just accepted PaceExtendingAtom 24 hours or so back, give Rob Mark a chance :)

Re: PaceRemoveInfoAndHost

2005-02-02 Thread Tim Bray
On Feb 2, 2005, at 10:29 AM, Robert Sayre wrote: http://www.intertwingly.net/wiki/pie/PaceRemoveInfoAndHost +1 -Tim

Re: Thinking ahead: Atom Extension Proposals on the Wiki?

2005-02-02 Thread Tim Bray
On Feb 2, 2005, at 11:58 AM, James Snell wrote: I'm just thinking ahead a bit on this, but I am wondering if it would be possible for those of us interested in proposing non-core extensions to Atom to use the Wiki as the forum for sharing proposals for extensions once the core syntax has been

Re: Posted PaceTextRules

2005-02-01 Thread Tim Bray
On Feb 1, 2005, at 1:09 AM, Martin Duerst wrote: http://www.w3.org/MarkUp/2004/xhtml-faq#xmlspace cites a quite different opinion on this matter... Yes, well that opinion is (a) specific to HTML and (b) wrong. I'm amazed that the W3C allowed that to be published. -Tim Would you mind

Re: URI canonicalization

2005-02-01 Thread Tim Bray
On Jan 31, 2005, at 10:16 PM, Roy T. Fielding wrote: Over-specification is just too fun. So that would mean I am required by Atom format to treat two different entries with the id http://tbray.org/uid/1000; as the same entry, even when I received the first one from tbray.org and the second

Re: Format spec vs Protocol spec

2005-02-01 Thread Tim Bray
On Feb 1, 2005, at 1:05 PM, Julian Reschke wrote: Currently, the format spec has a normative reference to the protocol spec (and also defines elements for the service URIs, for instance, atom:introspection). I suggest this can and should be removed. --Tim

Re: URI canonicalization

2005-02-01 Thread Tim Bray
On Feb 1, 2005, at 4:28 PM, Roy T. Fielding wrote: Anyone who subscribes to aggregations (for example, I subscribe to the planetsun.org aggregated feed), is used to seeing the same entry over and over and over again. This problem is only going to get worse. With Atom's ID semantics and

Trial format-05 atom feed

2005-02-01 Thread Tim Bray
Just to see if it uncovered any problems, I twiddled the ongoing software to generate a format-05 atom feed. It didn't uncover any problems that I could see. Norm's RNC schema was very valuable in debugging, not that there were many bugs. Check it out at

Revised PaceIconAndImage, added PaceMultipleImages

2005-02-01 Thread Tim Bray
Having produced my own Atom feed has made me a supporter of this Pace; without getting too deep into it link rel=self feels quite sensible, while link rel=icon feels stupid. However, this Pace needed work; first of all, it was based on link constructs, which no longer exist. So I revised it.

Re: Comments on draft 05, was: I-D ACTION:draft-ietf-atompub-format-05.txt

2005-01-31 Thread Tim Bray
On Jan 31, 2005, at 4:37 AM, Robert Sayre wrote: 05-C05, 4.15.3 processing model If the value of type begins with text/ the content of atom:content MUST NOT contain child elements. See 4.15.2: so is this a SHOULD or a MUST? It's a MUST, and not an editorial change. If it's a MUST then

Re: Posted PaceTextRules

2005-01-31 Thread Tim Bray
On Jan 31, 2005, at 5:37 AM, Bjoern Hoehrmann wrote: * Tim Bray wrote: Currently, the draft says *nothing* about xml:space (unless I'm mis-using the search function). If you read the specification for xml:space (http://www.w3.org/TR/REC-xml/#sec-white-space), all it says

Re: Dereferencing Identity Constructs

2005-01-31 Thread Tim Bray
On Jan 31, 2005, at 8:47 AM, Robert Sayre wrote: Paul Hoffman wrote: At 10:30 PM -0500 1/30/05, Robert Sayre wrote: Well, it seems silly to use a dereferencable scheme if you don't want the URI dereferenced. I agree, but there was broad WG consensus on this months ago. It is too late to revisit

Re: URI canonicalization

2005-01-31 Thread Tim Bray
On Jan 31, 2005, at 8:20 PM, Graham wrote: This makes it clear that we are talking about here is how you do it, rather than here's one way to do it. We might be treading on toes making that assertion. Yes, but it's not only correct, it's good advice, so we should put it in. 4) Add a

Re: Obs on format-05

2005-01-30 Thread Tim Bray
On Jan 30, 2005, at 7:58 AM, Bill de hÓra wrote: Here are some detailed obs on reading the latest draft. Excellent, Bill, thanks. ** 1. Introduction I don't think further discussion on motivation or principles is needed; on that basis the [[more motivation/design principles]] memo could be

Re: URI canonicalization

2005-01-30 Thread Tim Bray
On Jan 30, 2005, at 9:50 AM, Graham wrote: 2) An intermediary automatically c14nizes all URIs it processes. If URIs come pre-c14nized from the publisher, this won't do any damage. This is valid, but the problem is that these intermediaries are currently imaginary. I may be moving toward

Re: PaceOrderSpecAlphabetically

2005-01-30 Thread Tim Bray
On Jan 30, 2005, at 9:34 AM, Sam Ruby wrote: == Abstract == Order the Element Definitions in the specification alphabetically. +1 -Tim

Re: PaceXhtmlNamespaceDiv posted

2005-01-30 Thread Tim Bray
On Jan 30, 2005, at 10:35 AM, Julian Reschke wrote: That's an implementation issue that shouldn't affect the format. Without any comment on the issue Julian was addressing, the above is outrageous. Implementation issues are extremely material in discussion of the format. Perhaps more material

Re: Comments on draft 05, was: I-D ACTION:draft-ietf-atompub-format-05.txt

2005-01-30 Thread Tim Bray
On Jan 30, 2005, at 12:21 PM, Julian Reschke wrote: The issues were collected after reading the spec top-to-bottom, and trying to produce an Atom-05 feed from an existing RSS-1.0 feed through XSLT. Most of them are editorial. Good stuff, Julian. If the value of type begins with text/ or ends

Re: Dereferencing Identity Constructs

2005-01-30 Thread Tim Bray
On Jan 30, 2005, at 7:10 PM, Paul Hoffman wrote: The content of an Identity construct SHOULD NOT be dereferenced, even when it comes from a normally dereferencable scheme. There is no requirement for the content to represent a URI where a version of the feed or entry may be found. I'm

Re: atom:host [was: Comments on format-05]

2005-01-30 Thread Tim Bray
On Jan 30, 2005, at 8:09 PM, Robert Sayre wrote: Yay! Let's drop atom:host. +1 oh yes please, I always thought it was lame-ass. -Tim

Re: PaceFeedLink

2005-01-26 Thread Tim Bray
On Jan 26, 2005, at 7:27 AM, Graham wrote: Very, very good point. The text needs something along the lines of Atom producers MUST NOT expect consumers which found the document at a different URI to switch to requesting it from the URI specified., or something less clunky. Otherwise it's going

Re: Difference of TEXT and XHTML?

2005-01-26 Thread Tim Bray
On Jan 26, 2005, at 12:44 PM, Henri Sivonen wrote: What's the difference between: atom:title type='TEXT'I do not like ![CDATA[]]marqueegt;/atom:title and atom:title type='XHTML'I do not like ![CDATA[]]marqueegt;/atom:title ? Shouldn't both render as I do not like marquee? Yeah, but if you

Re: Difference of TEXT and XHTML?

2005-01-26 Thread Tim Bray
On Jan 26, 2005, at 1:31 PM, Henri Sivonen wrote: But if you can always substitute type='TEXT' with type='XHTML' but not the other way round, what's the point of having type='TEXT' in the spec? With type='TEXT' you know it's not going to contain any (X)HTML formatting, so you don't have to

Re: PaceEnclosuresAndPix status

2005-01-26 Thread Tim Bray
On Jan 26, 2005, at 5:54 PM, Brent Simmons wrote: I agree with that. It's something many feed producers care about -- I get email just about every day asking how to make a favicon appear in my software. And I always wish I could say that there's a way to specify it in the feed. I would favor

Re: PaceEnclosuresAndPix status

2005-01-26 Thread Tim Bray
On Jan 26, 2005, at 7:25 PM, Sam Ruby wrote: http://lists.w3.org/Archives/Public/www-html/2003Jun/0132.html For quite some time, my XHTML has contained the following: link rel=shortcut icon href=/favicon.ico/ Question: would it be of value to people like Graham and Brent if we were to

Stand by for a flurry of Pace overviews

2005-01-24 Thread Tim Bray
Sam has updated our Public Issues List, and Paul has talked about about where we'd like to get to. I'm about to send fifteen separate messages, one for each of the 15 (!) format-related Paces up for their (hopefully) last go-around. These are the result of discussion between Paul and Sam and

PaceExtensionConstruct status

2005-01-24 Thread Tim Bray
If there were no further discussion: This has received no -1s, but also not a lot of wild enthusiasm. Support at the moment is a bit marginal, but some +1s from implementors would probably make it a slam-dunk. -Tim

PaceEntriesAllTheWayDown status

2005-01-24 Thread Tim Bray
If there were no further discussion: This is a radical change to the document and, so far, hasn't gathered widespread enough support to make it over the line. -Tim

PaceDateofSubject status

2005-01-24 Thread Tim Bray
If there were no further discussion: This topic was beaten to death a few times in the WG. Unless there is a wave of enthusiasm unaccompanied by -1s, the dates in the current Internet Draft will be all that ships with the final document. -Tim

PaceExtendingAtom status

2005-01-24 Thread Tim Bray
If there were no further discussion: This is the result of a lot of discussion around Must Ignore and has in various drafts received lots of friendly remarks and suggestions for improvement, which have been incorporated. Absent some convincing -1s, it probably goes in. -Tim

Re: PaceSyntaxGuidelines status

2005-01-24 Thread Tim Bray
On Jan 24, 2005, at 5:02 PM, Joe Gregorio wrote: It reads like more of a guideline than a Pace. Inspecting the format for conformance to these guidelines and generating Paces for non-conformances seems like a better way to proceed than to actually add this text to the spec. Actually, take a

Re: PaceMustBeWellFormed status

2005-01-24 Thread Tim Bray
On Jan 24, 2005, at 5:12 PM, Joe Gregorio wrote: It's good work but it belongs in a primer or best practices document. +1. I like it, I'd like to use it somewhere, but I don't think it belongs in the core spec. -Tim

Re: PaceEnclosuresAndPix status

2005-01-24 Thread Tim Bray
On Jan 24, 2005, at 5:18 PM, Joe Gregorio wrote: +1 Should there be a suggested size for images? A suggested aspect ratio, actually. Drat. Brent Simmons loved this idea, and I meant to update the draft. Would anyone be upset if I updated the draft to say an aspect ratio of 2 (horizontal) to

Re: The probably-last gang of issues

2005-01-24 Thread Tim Bray
On Jan 24, 2005, at 5:45 PM, Graham wrote: 1. Is there a deadline for new feature proposals? Has it passed? There's one I want to make that depends on whether or not one in the current round is accepted. This being an IETF WG, you can always post a comment to a draft. If rough consensus

Re: Posted PaceExtensionConstruct

2005-01-17 Thread Tim Bray
On Jan 15, 2005, at 10:47 AM, David Powell wrote: I've just updated this proposal thanks to some of the feedback that I received. There is a change history at the end of the document. I'm OK with this. Also OK without it, but I gather that it would improve some people's comfort levels. Anyone

Re: Feed, know thyself?

2005-01-15 Thread Tim Bray
On Jan 15, 2005, at 1:05 AM, Danny Ayers wrote: Seems to me like making a source-URI reference a SHOULD would help solve an immediate problem, irrespective of the hypothetical problem of copying. I see no downside. There are going to be scenarios where it's not reliable, but there are going to

PacePropertyDesign

2005-01-13 Thread Tim Bray
This one shouldn't, in my opinion, be on our active-discussion queue, because it's uncooked. That is to say, it doesn't actually propose specific changes to our format or protocol drafts. Having said that, the thinking seems usefully clean and minimal, and I wouldn't be surprised if a real

PaceMinimalEntryVersioning

2005-01-13 Thread Tim Bray
-1 I think this issue has been discussed to death and the current consensus around atom:id and atom:updated will meet users' needs simply and elegantly. Trying to achieve consensus on a generalized abstract model of versioning is doomed to failure. -Tim

PaceExtendingAtom

2005-01-13 Thread Tim Bray
+1 I wrote it and I still think it's necessary as a bare-minimum measure. -Tim

Re: PaceMustUnderstandElement

2005-01-13 Thread Tim Bray
On Jan 13, 2005, at 2:29 PM, David Powell wrote: Does anyone have any example use cases for mustUnderstand? 1. A stream of financial disclosures from a public company in a highly-regulated industry. The legislation is very clear that they may not say anything in public unaccompanied by

Re: Questions about -04

2005-01-12 Thread Tim Bray
On Jan 12, 2005, at 8:57 AM, Robert Sayre wrote: Or, for that matter, different titles and URIs. I think we should drop the restriction. Any time you drop a restriction, you're adding complexity to implementations. Might be worthwhile, but should be born in mind. -Tim

Re: PaceMustUnderstandElement

2005-01-12 Thread Tim Bray
On Jan 12, 2005, at 3:25 PM, Antone Roundy wrote: http://www.intertwingly.net/wiki/pie/PaceMustUnderstandElement Any Atom document MAY contain a single atom:must-understand element, which, if it appears, MUST be the first child element of the document element. I think we need to add language

Re: Atom extensibility, RDF, and GRDDL

2005-01-08 Thread Tim Bray
On Jan 8, 2005, at 8:23 AM, Bill de hÓra wrote: My answer to this question is that Atom doesn't have a model in terms of being able to talk about extension so there's no point discussing it. Extensibility is probably out of scope for the format. I'm not going to let that go unchallenged. The

Re: Atom extensibility

2005-01-07 Thread Tim Bray
On Jan 7, 2005, at 2:38 PM, David Powell wrote: I think if we ensure that these properties apply to the Atom model, then it will be beneficial to Atom, and will make any mapping between Atom and RDF a lot simpler. Please propose specific edits to current drafts for the WG's consideration. -Tim

Re: arbitrary limitations in Person

2005-01-04 Thread Tim Bray
On Jan 4, 2005, at 1:39 AM, Henry Story wrote: I was just looking closely at the atom:Person class [1] and found some pretty arbitrary limitations: - why should a Person only have one e-mail address? - why should a Person only have one associated url? It does seem to me that this will make

Report from last week's Hackathon

2004-11-26 Thread Tim Bray
I'd sent an initial draft to Paul Sam, but then forgot to follow up. These are notes that represent my personal take-aways and are obviously not binding on anybody. 1. We need another face-to-face at which some of the big

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