Re: The atom:uri element

2005-07-05 Thread Asbjørn Ulsberg
On Tue, 28 Jun 2005 03:21:19 +0200, James Cerra [EMAIL PROTECTED] wrote: I knew that, but I was unaware of how un-updatable a step that was. I apologize for my ignorance. The same goes for me. No. I thought that there was room for updates to the draft during IESG consideration. That

Old application/atom+xml issues

2005-07-05 Thread Mark Baker
I wanted to point out that comments I've made on the application/atom+xml media type registration template have not yet been incorporated into the syntax draft, nor have I received any feedback about why they needn't be. These are not show-stoppers by any means, but are also not exactly

Re: I-D ACTION:draft-nottingham-atompub-feed-history-00.txt

2005-07-05 Thread A.Pagaltzis
* Mark Nottingham [EMAIL PROTECTED] [2005-07-01 20:55]: How do you figure that? HTTP delta encoding is a generic mechanism layered into HTTP; if you do a bare GET against a resource, the server has to return the whole representation. […] Where does it talk about this in RFC3229? A

Re: Old application/atom+xml issues

2005-07-05 Thread Robert Sayre
On 7/5/05, Mark Baker [EMAIL PROTECTED] wrote: I wanted to point out that comments I've made on the application/atom+xml media type registration template have not yet been incorporated into the syntax draft, nor have I received any feedback about why they needn't be. See comments from Tim

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Paul Hoffman
At 9:41 PM -0700 7/4/05, Tim Bray wrote: On Jul 4, 2005, at 7:38 PM, Bob Wyman wrote: I believe it would be very useful to specify that signed entries should include a source element. This can/should be considered part of entry canonicalization. -1. Leave it to the market. I

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Bob Wyman
Paul Hoffman wrote: I'm with Tim on the -1. Bob's suggestion and explanation make good sense for the implementer's guide, but not for the base spec. There is not an interoperability issue that I can see for entries without sources being signed. Could we at least put in a sentence

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Tim Bray
On Jul 5, 2005, at 8:58 AM, Bob Wyman wrote: We can debate what it means to have an interoperability issue, however, my personal feeling is that if systems are forced to break and discard signatures in order to perform usual and customary processing on entries that falls very close to

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread James M Snell
Paul Hoffman wrote: The root of an Atom document (i.e., atom:feed in an Atom Feed Document, atom:entry in an Atom Entry Document) MAY have an Enveloped Signature, as described by XML-Signature and Syntax Processing [W3C.REC-xmldsig-core-20020212]. Are we going to be making the

Re: Old application/atom+xml issues

2005-07-05 Thread Mark Baker
On Tue, Jul 05, 2005 at 10:33:00AM -0400, Robert Sayre wrote: On 7/5/05, Mark Baker [EMAIL PROTECTED] wrote: I wanted to point out that comments I've made on the application/atom+xml media type registration template have not yet been incorporated into the syntax draft, nor have I

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread James M Snell
Tim Bray wrote: On Jul 5, 2005, at 8:58 AM, Bob Wyman wrote: We can debate what it means to have an interoperability issue, however, my personal feeling is that if systems are forced to break and discard signatures in order to perform usual and customary processing on entries that

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Paul Hoffman
At 9:16 AM -0700 7/5/05, James M Snell wrote: Are we going to be making the change specified in point 1 of [1] ? That is, specifically allow for Signature on any atom:entry element? Yipes! Good catch. That was my mistake. I rolled-up from one thread, not both of them. The beginning of 5.1

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Antone Roundy
On Tuesday, July 5, 2005, at 10:11 AM, Tim Bray wrote: On Jul 5, 2005, at 8:58 AM, Bob Wyman wrote: We can debate what it means to have an interoperability issue, however, my personal feeling is that if systems are forced to break and discard signatures in order to perform usual and

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Tim Bray
On Jul 5, 2005, at 9:27 AM, James M Snell wrote: Huh?! Pardon my ignorance, could you please provide an explanation for the simple-minded as to how the absence of a source element in a signed entry will lead to signatures being discarded? Also, it would be helpful to sketch in some of

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Bob Wyman
Tim Bray wrote: If I want to sign an entry and also want to make it available for aggregation then yes, I'd better put in an atom:source. But this is inherent in the basic definition of digsig; not something we need to call out. -Tim Certainly, the chain of reasoning is as clear

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Bob Wyman
Antone Roundy wrote: When signing individual entries that do not contain an atom:source element, be aware that aggregators inserting an atom:source element will be unable to retain the signature. For this reason, publishers might consider including an atom:source element in all

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Bob Wyman
Tim Bray wrote: Still -1, despite Bob's arguments, at least in part because we have no idea what kind of applications are going to be using signed entries and we shouldn't try to micromanage a future we don't understand. -Tim We *DO* know that PubSub will support signed entries in the

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Paul Hoffman
At 2:24 PM -0400 7/5/05, Bob Wyman wrote: I find it hard to imagine what harm could be done by providing this recommendation. Timing. If we change text other than because of an IESG note, there is a strong chance we will have to delay being finalized by two weeks, possibly more.

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread A. Pagaltzis
* Bob Wyman [EMAIL PROTECTED] [2005-07-05 19:30]: Antone Roundy wrote: When signing individual entries that do not contain an atom:source element, be aware that aggregators inserting an atom:source element will be unable to retain the signature. For this reason, publishers might

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread James M Snell
Paul Hoffman wrote: At 2:24 PM -0400 7/5/05, Bob Wyman wrote: I find it hard to imagine what harm could be done by providing this recommendation. Timing. If we change text other than because of an IESG note, there is a strong chance we will have to delay being finalized by two

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Bob Wyman
Paul Hoffman wrote: Timing. If we change text other than because of an IESG note, there is a strong chance we will have to delay being finalized by two weeks, possibly more. I am aware of the issues with timing and I believe I am just as concerned as you are with these issues. I was

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Robert Sayre
On 7/5/05, Bob Wyman [EMAIL PROTECTED] wrote: Tim Bray wrote: Still -1, despite Bob's arguments, at least in part because we have no idea what kind of applications are going to be using signed entries and we shouldn't try to micromanage a future we don't understand. -Tim -1 as well.

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Walter Underwood
--On Tuesday, July 05, 2005 11:48:44 AM -0700 Paul Hoffman [EMAIL PROTECTED] wrote: At 2:24 PM -0400 7/5/05, Bob Wyman wrote: I find it hard to imagine what harm could be done by providing this recommendation. Timing. If we change text other than because of an IESG note, there is a

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Tim Bray
On Jul 5, 2005, at 12:50 PM, Walter Underwood wrote: I'm fine with the delay. Two or three weeks on top of 18 months is not a big deal. I am *not*. It's not two or three weeks, it's some uncontrollable time in the future versus now. We have spent way too long already. -Tim

Media type clarification

2005-07-05 Thread David Powell
It's been raised before [1] [2], but can we clarify whether a MIME type in atom:content etc. can contain parameters or not? MIME is a bit vague about the definition of what a mime type is, and historically applications have been tripped up by unexpected MIME parameters. Can we add something

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Antone Roundy
On Tuesday, July 5, 2005, at 01:09 PM, A. Pagaltzis wrote: * Bob Wyman [EMAIL PROTECTED] [2005-07-05 19:30]: Antone Roundy wrote: When signing individual entries that do not contain an atom:source element, be aware that aggregators inserting an atom:source element will be unable to retain

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread David Powell
Tuesday, July 5, 2005, 5:09:40 PM, Paul Hoffman wrote: At 11:58 AM -0400 7/5/05, Bob Wyman wrote: Could we at least put in a sentence that states that including a source element in signed entries is recommended? The implementer's guide would then expand on that with more detail,

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread James M Snell
Antone Roundy wrote: On Tuesday, July 5, 2005, at 01:09 PM, A. Pagaltzis wrote: * Bob Wyman [EMAIL PROTECTED] [2005-07-05 19:30]: Antone Roundy wrote: When signing individual entries that do not contain an atom:source element, be aware that aggregators inserting an atom:source element

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Tim Bray
On Jul 5, 2005, at 1:05 PM, David Powell wrote: Will we still be fixing some of bugs raised since the last draft though? Definitely. A number of things have been pointed out as bugs, there's been no WG pushback on any of them, and since we were going to have to have a -10 draft anyhow

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread John Panzer
Antone Roundy wrote: On Tuesday, July 5, 2005, at 10:11 AM, Tim Bray wrote: On Jul 5, 2005, at 8:58 AM, Bob Wyman wrote: We can debate what it means to have an interoperability issue, however, my personal feeling is that if systems are forced to break and discard signatures in order

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Bob Wyman
How about a compromise on the source insertion thing... Paul Hoffman's proposed text for the first paragraph in Section 5 starts off with a set of examples of why one would want to sign or encrypt atom entries or feeds. (Discount coupons, bank statements, etc.) These examples were requested by

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Paul Hoffman
OK, I'm backing off of my statement that it is too late to deal with this. Thank you to the people who pointed out that this is directly related to Russ' concern about interop of canonicalization. You are right, and I was being too narrow-minded. Does anyone object to the following exact

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread James M Snell
Paul Hoffman wrote: OK, I'm backing off of my statement that it is too late to deal with this. Thank you to the people who pointed out that this is directly related to Russ' concern about interop of canonicalization. You are right, and I was being too narrow-minded. Does anyone object to

Re: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Tim Bray
On Jul 5, 2005, at 4:08 PM, Paul Hoffman wrote: Intermediaries such as aggregators may need to add an atom:source element to an entry that does not contain its own atom:source element. If such an entry was signed, the addition will break the signature. Thus, a publisher of

RE: Roll-up of proposed changes to atompub-format section 5

2005-07-05 Thread Bob Wyman
Paul Hoffman wrote: Intermediaries such as aggregators may need to add an atom:source element to an entry that does not contain its own atom:source element. If such an entry was signed, the addition will break the signature. Thus, a publisher of individually-signed entries should strongly