14:03:32 RRSAgent has joined #ldp 14:03:32 logging to http://www.w3.org/2014/06/09-ldp-irc 14:03:34 RRSAgent, make logs public 14:03:34 Zakim has joined #ldp 14:03:36 Zakim, this will be LDP 14:03:36 ok, trackbot, I see SW_LDP()10:00AM already started 14:03:37 Meeting: Linked Data Platform (LDP) Working Group Teleconference 14:03:37 Date: 09 June 2014 14:03:39 +bblfish 14:03:40 Zakim, who's here? 14:03:40 On the phone I see MIT531, Roger, JohnArwe, OpenLink_Software, [IPcaller], bblfish 14:03:43 On IRC I see RRSAgent, MiguelAraCo, roger, codyburleson, deiu, JohnArwe, bblfish, TallTed, SteveS, Arnaud, stevebattle11111, jmvanel, sandro, trackbot, Yves, ericP 14:03:43 -[IPcaller] 14:03:47 Zakim, OpenLink_Software is temporarily me 14:03:47 +TallTed; got it 14:04:01 Zakim, MIT531 is deiu 14:04:01 +deiu; got it 14:04:10 +[IPcaller] 14:04:17 Zakim, IPcaller is me 14:04:17 +codyburleson; got it 14:04:19 Arnaud will be here soon 14:04:19 hi 14:04:28 pchampin has joined #ldp 14:05:12 Alexandre Bertails is in a train from the South of France to Paris so he'll probably have difficulty connecting. 14:05:49 +??P6 14:05:51 -??P6 14:06:56 +??P6 14:07:26 Zakim, deiu is with Arnaud and Ashock 14:07:26 I don't understand 'deiu is with Arnaud and Ashock', deiu 14:07:48 Arnaud1 has joined #ldp 14:07:55 Zakim, deiu is with Arnaud 14:07:55 sorry, deiu, I do not recognize a party named 'Arnaud' 14:08:04 Zakim, Arnaud has deiu 14:08:04 sorry, TallTed, I do not recognize a party named 'Arnaud' 14:08:14 Zakim, who's here? 14:08:14 On the phone I see deiu, Roger, JohnArwe, TallTed, bblfish, codyburleson, pchampin 14:08:17 Zakim: deiu has Arnaud 14:08:17 On IRC I see Arnaud1, pchampin, Zakim, RRSAgent, MiguelAraCo, roger, codyburleson, deiu, JohnArwe, bblfish, TallTed, SteveS, Arnaud, stevebattle11111, jmvanel, sandro, trackbot, 14:08:17 ... Yves, ericP 14:08:22 Zakim, deiu has Arnaud 14:08:22 +Arnaud; got it 14:08:23 Zakim, deiu has Arnaud 14:08:23 Arnaud was already listed in deiu, TallTed 14:08:27 Zakim, deiu has Ashock 14:08:27 +Ashock; got it 14:08:34 Zakim, do you know what the question to the answer 42 is? 14:08:35 I don't understand your question, bblfish. 14:08:37 scribenick deiu 14:08:48 Zakim, mute me 14:08:48 TallTed should now be muted 14:09:02 Zakim, deiu has sandro 14:09:02 +sandro; got it 14:09:48 Topic: approval of minutes 14:10:14 Arnaud: any objects for minutes from June 2nd? 14:10:19 +ericP 14:10:21 ... minutes approved 14:10:35 ... we'll be meeting again next week. Any problems with meeting next week? 14:10:38 ... I guess not 14:10:49 Topic: tracking of actions and issues 14:11:00 Arnaud: does anyone want to report any success? 14:11:01 progress http://www.w3.org/2014/02/2xx/draft-prudhommeaux-http-status-2NN.xml 14:11:09 ericP: there's been some progress 14:11:19 ... I'd like to talk about a few items if we have time 14:11:28 Arnaud: we can close action 140 14:11:32 ericP: Yeeeeeeey 14:11:33 Action 140 14:11:41 Action-140 14:11:41 Action-140 -- Eric Prud'hommeaux to Schedule concall for ldp spec transition to cr -- due 2014-05-19 -- OPEN 14:11:41 http://www.w3.org/2012/ldp/track/actions/140 14:11:49 Arnaud: anything else we can close on the actions list? 14:12:03 q+ 14:12:06 TallTed: there's been progress on the ACL document 14:12:18 roger: I made a little bit of progress with Action-53 14:12:39 TallTed is the ACL document in github? 14:12:51 Arnaud: there is not such status as "almost" closed, so you guys still need to properly close it 14:12:59 ... let's start with LDP spec 14:13:11 s/github/hg/ 14:13:14 ... the call went well last week and we got approval to move to CR 14:13:25 ... we got some comments from Philippe 14:13:48 ... it's mostly about highlighting the features at risk; nothing really substantial 14:14:02 ... we're still working on actually publishing the spec 14:14:13 ... we also talked about having an extension for the current charter 14:14:33 this is not a rechartering, just an extension; it doesn't require full AC review 14:14:55 ... we were asked "why 6 months, is that enough?" 14:15:06 ... I'm confident we can get at least the main spec out, and maybe paging 14:15:16 ... I'm not sure about LD Patch 14:15:51 ... 6 months is ok, getting a year is tough 14:16:11 Ashock: if we can add ACL to the deliverables, will that require review by AC? 14:16:30 Arnaud: short answer: yes, it will require a new charter since it's out of scope today 14:16:42 ... we can think about that after these 6 months 14:16:58 ... I intend to draft the request once I'm done with the AC meeting 14:17:21 ... John has already taken the action to update the draft...so I guess we just need to publish it 14:17:51 sandro: we still have my action, re. redirect (POWDER) 14:18:19 Arnaud: the Prefer header now has an RFC number we can use 14:18:35 JohnArwe: bis also has a number now 14:18:48 yes, but if we have links its cool? 14:18:51 ericP: hold on, I'll look it up 14:18:55 q? 14:19:18 ack bblfish 14:19:23 Arnaud: the open question is whether it's ok for us to take control of DescribedBy 14:19:34 bblfish: is ACL in mercurial? 14:19:50 Ashock: not yet, I'm waiting for reviews before putting it in mercurial 14:19:57 wrt Sandro's item, I don't see any action or issue for that? 14:19:58 GETting an HTTPbis draft indicates that http://tools.ietf.org/html/rfc7231 is now the head 14:20:10 (JohnArwe) 14:20:22 Arnaud: TallTed started reviewing it but there has not been any input yet 14:20:53 Arnaud: you can use the text from the email for review 14:20:54 ...I do recall the discussion, but w/o an action/etc we're relying on memory (horribly dangerous in my case) to keep these things in view 14:21:11 Ashock: I can hold off until you have your comments in 14:21:23 sandro: so you just want to edit the wiki, Ted 14:21:34 Ashock: ok 14:21:53 Arnaud: Ashock will have to catch up with edits 14:22:00 ... will you be done by next week, Ted? 14:22:03 TallTed: yes 14:22:26 Arnaud: we're not talking about a final draft, we just want to have a first draft public for now 14:22:49 ... last week we decided to publish the BP&R, are we still waiting to fix the draft? 14:23:33 q+ 14:24:09 Recommended text for BP: URL canonicalization (URL normalization) is the process by which http://en.wikipedia.org/wiki/Uniform_Resource_Locator are modified and standardized in a consistent manner; see section 6, Normalization and comparison in [RFC3986]. 14:24:41 ack JohnArwe 14:24:51 codyburleson: I'm waiting on some feedback; roger sent an email this morning with comments 14:25:19 q+ to ask what are the labels for ../ normalization and unicode normalization 14:25:32 JohnArwe: normalization defined in 3986 covers URL encoding 14:26:02 agenda+ 2NN remaining issues: 4:using 2NN for packaging, 5:Link relative to requested URL?, 6:Link,rel=describedby to Content-Location, 7:HTTPbis caching or none? 8:indicate 2NN-ready by Accept-Related: describedby, provenance 9:other methods 14:26:06 ... the broader context is that you can have links to a resource that is known by different names because of reverse proxies 14:26:26 ... if you have links to both, you want to be able to say they are the same 14:26:45 ack ericp 14:26:45 ericP, you wanted to ask what are the labels for ../ normalization and unicode normalization 14:26:49 Arnaud: so you're saying we refer to something that was not defined 14:27:13 ericP: just noting that there are two other normalizations, for .. and for unicode 14:27:28 3986 section 5 (which is NOT normalization) covers ericp's first case 14:27:41 ...not normalization as used in 3986 section 6 14:28:03 codyburleson: we're using a term which doesn't seem to have been defined 14:28:24 Ashock: I can email you some references 14:29:05 Arnaud: we need to either define or find a pointer to a definition for canonical normalization of URLs 14:29:32 JohnArwe: regardless of the request URI, the server is expected to provide back to all clients a header (Location) with a canonical URL 14:29:42 ... that URL is assumed to have been fully transformed by the server 14:29:52 codyburleson: this is Link rel=canonical 14:30:15 s/codyburleson/TallTed/ 14:31:05 TallTed: this header is distinct from Location header 14:31:24 + +1.919.306.aaaa 14:31:25 ... if I have example.com/123 it won't do me any good to request an internal URL 14:31:47 Zakim, aaaa is SteveS 14:31:47 +SteveS; got it 14:31:53 ... the way it is written, people are going to collapse it into a canonical URL that will not be accessible 14:32:01 MiguelAraCo has joined #ldp 14:32:02 Arnaud: Ashock will try to find a reference for us 14:32:30 ... that covers the BP&G document...anything else? 14:32:34 Topic: primer 14:32:47 Primer: We made a little more progress. We need to merge bblfish changes, and finalise (hopefully) with a few more things by next Monday. 14:32:55 roger: Nandana is not on the call; we're making little progress 14:33:07 ... we got some suggestions from Henry and we want to merge them back in 14:33:23 roger are you on OSX? 14:33:25 ... we hope to finalize next week 14:33:51 bblfish: there are some paragraphs I should look though (last ones) 14:33:51 ... I went through 90% 14:33:59 Arnaud: ok, but we need to get it done 14:34:20 ... if you don't have time, I understand 14:35:00 henry, yes I am on OSX. you are going to recommend a tool ... ? 14:35:18 bblfish: coming up with better ontologies is one of the issues 14:35:49 Arnaud: remember these are group notes and the bar is pretty low for publishing 14:36:02 ... roger, did Nandana accept the task of publishing the note? 14:36:12 roger: not yet, I'm going to tell him 14:37:02 actually, I just wanted help to do the merge ... it sounds like I am overloaded Nandana here :) 14:37:09 Arnaud: I understand the merge might be painful 14:37:25 ... Henry, you should have coordinated with them to make the changes on the main branch 14:37:43 bblfish: I added comments to my changes 14:37:49 https://www.atlassian.com/software/sourcetree/overview 14:38:39 Arnaud: I trust you guys will figure it out 14:38:52 ... let's try to finish it by next week so we can publish it 14:38:52 Atlassian is very nice tool to work either with git or mercurial 14:39:16 Arnaud: let's move on 14:39:22 Topic: 209 code 14:39:30 agenda? 14:39:32 ericP: yeah, it should be listed on the agenda 14:39:54 Oh sourcetree is also available for Windows 14:40:13 https://github.com/w3ctag/spec-reviews/blob/master/2014/04/http-209.md\ 14:40:15 https://github.com/w3ctag/spec-reviews/blob/master/2014/04/http-209.md 14:40:31 ericP: this is a document Jenny put together 14:40:51 ... there were a bunch of things that I accepted, such as Content-Location, etc 14:41:07 ... we have another use case where we use 2NN for packaging 14:41:21 ... they send a package with a bunch of javascript 14:41:38 ... it's controversial whether to include that example in the Internet draft 14:41:54 ... another comment: Link headers are relative to the effective URIs 14:42:07 ... TAG said that Link headers are relative to the URI that you requested 14:42:31 ... another comment was to have Link rel=describedby for Location headers 14:43:00 ... then they advised us to follow the HTTPbis caching 14:43:50 ... the last one was to indicate 2NN-ready, and they suggested to use an Accept-Related header 14:44:06 ... sandro was proposing we should use a different header than Accept-Related 14:44:26 ... are any other messages besides HEAD and GET permitted to return a 209? 14:44:57 Ashock: it would be helpful if there was a different use case; packaging is one idea that hasn't really progressed 14:45:05 Arnaud: I don't think this concerns us 14:46:26 ... what I'm concerned about is if we can use the 200 response (if it's for paging) 14:47:09 ericP: github returns a 200 with content location when doing paging 14:47:38 Arnaud: Baker said to return 200 with a link to the first page 14:48:13 ... we were returning the content of the page 14:48:40 ... are we going to resolve the dependency to this in a timely manner? 14:48:57 ericP: we should keep trying; discuss it a bit and then send a new draft in 14:49:06 Arnaud: that draft hasn't changed since April 14:49:17 ... does it represent the consensus from the TAG? 14:49:40 ericP: if they do change anything it will be rather small 14:49:52 Arnaud: I don't think we should wait 14:50:17 ... we can just inform them to take a look at the updated draft 14:50:49 ericP: I think sandro was suggesting a Prefer header 14:50:57 sandro: I think if we can do a new header, it's probably better 14:51:17 ... if we're getting this through a standards process, we might as well just go with a new header 14:51:31 ericP: the TAG believes that Accept-Relates has not been used 14:51:58 ... servers should not respond with a 2NN unless the clients understands it; the client can indicate this by sending a Prefer header 14:52:22 ... John: do know why they said the link is relative to the requested URI? 14:53:02 JohnArwe: when there is a Link header that describes the resource being return, does that link refer to the Location URI or the request URI? 14:53:29 ericP: is there any reason we want a Link header to apply to the request URI instead of the Location URI? 14:53:48 Zakim, who's on the phone? 14:53:48 On the phone I see deiu, Roger, JohnArwe, TallTed, bblfish, codyburleson, pchampin, ericP, SteveS 14:53:50 ... which thing are we talking about? The thing that was requested or the thing that you're getting? 14:53:51 deiu has sandro 14:54:10 Zakim, deiu has Sandro, Ashock, Arnaud 14:54:10 sandro was already listed in deiu, deiu 14:54:11 +Ashock, Arnaud; got it 14:54:37 JohnArwe: we said we're going to invent a new header instead of using ETag 14:55:17 Btw, I don't have access to http://www.w3.org/2014/02/2xx/draft-prudhommeaux-http-status-209 14:55:29 ... there is a subset of headers that describe the representations 14:55:50 ... we have to be precise 14:56:09 ericP: currently, it says that all response headers apply to the content location 14:57:00 yes, there are two types of headers in HTTP: response headers that describe the representation and those that describe the resource ( eg for the latter Link: ) 14:57:06 ... we don't want them to talk about the request URI 14:57:18 ) and the former Content-Length 14:57:53 Arnaud: we should wrap it up 14:58:10 ... there's been some activity on paging, LD Patch 14:58:16 ... let's talk about the test suite 14:58:32 ... we are supposed to establish a base 14:59:03 ... then further changes will have to go through more scrutiny as we move forward 14:59:25 ... it's not practical to approve each test individually 14:59:32 ... so let's consider a base line 14:59:51 SteveS: yes, I've summarized the links and the numbers in my email 15:00:10 Arnaud: does anyone object to considering that the base line? 15:00:29 ... when we publish the CR draft, we'll point to this 15:00:43 -JohnArwe 15:00:44 -Roger 15:00:47 -codyburleson 15:00:49 -pchampin 15:00:51 -SteveS 15:00:51 ... thank you all for joining, we'll meet again next week. 15:00:51 -TallTed 15:00:52 -ericP 15:00:54 -deiu 15:01:05 agenda: http://www.w3.org/2012/ldp/wiki/Meetings:Telecon2014.06.09 15:01:12 thanks 15:01:16 -bblfish 15:01:17 SW_LDP()10:00AM has ended 15:01:17 Attendees were Roger, JohnArwe, bblfish, TallTed, codyburleson, pchampin, Arnaud, Ashock, sandro, ericP, +1.919.306.aaaa, SteveS 15:12:36 codyburleson has left #ldp 15:14:16 Arnaud has joined #ldp 15:36:53 bblfish has joined #ldp 16:04:47 bblfish has joined #ldp 16:17:19 SteveS has joined #ldp 17:01:23 deiu has joined #ldp 17:15:58 bblfish has joined #ldp 17:18:41 bblfish has joined #ldp 17:57:31 SteveS has joined #ldp 17:59:30 Arnaud has joined #ldp 19:17:15 SteveS has joined #ldp 20:13:48 jmvanel has joined #ldp 20:20:46 Arnaud has joined #ldp 20:24:29 Arnaud has joined #ldp 20:40:04 bblfish has joined #ldp 20:42:46 bblfish_ has joined #ldp 20:53:29 bblfish has joined #ldp 20:56:00 bblfish has joined #ldp 20:56:31 bblfish has joined #ldp 21:17:43 bblfish has joined #ldp 22:13:46 bblfish has joined #ldp 22:15:32 Arnaud has joined #ldp 22:18:46 bblfish has joined #ldp 22:32:37 bblfish has joined #ldp 22:52:51 stevebattle11111 has joined #ldp 23:20:14 stevebattle11111 has joined #ldp