Freeing the cloud, one service at a time

freeing the cloudone (small) service at a time François Marier francois@catalyst.net.nz

open source desktopapplications

privacy ®

autonomy control

100% free operating systems

started replacing allproprietary programs one at a time

“Developers of network services are encouraged to:● Use the GNU Affero GPL, a license designed specifically for network service software, to ensure that users of services have the ability to examine the source or implement their own service.● Develop freely-licensed alternatives to existing popular but non-Free network services. ”● Develop software that can replace centralized services and data storage with distributed software and data deployment, giving control back to users. Franklin Street Statement, 14 July 2008

start replacing allproprietary services one at a time

libreprojects.net

looking for a small one...

2. assign to email address1. upload photo

FMarier@GMail.com

fmarier@gmail.com

f52a1d3d8c39868fc92cf70828821635

http://www.gravatar.com/avatar/f52a1d3d8c39868fc92cf70828821635.jpg

started to write a replacement

Libravatar

“80%” of what does protected accounts

“80%” of what does G / PG / X ratings XMLRPC API

must fit into the world

must fit into the world use the same API

must fit into the world use the same API be a Twitter client

use the same APIhttps://api.twitter.com/statuses /show/123.xmlhttps://identi.ca/api/statuses /show/123.xml

be a Twitter client

must fit into the world use the same API be a Gravatar client

use the same API http://www.gravatar.com/avatar/f52a1d3d8c39868fc92cf70828821635.jpg http://cdn.libravatar.org/avatar/f52a1d3d8c39868fc92cf70828821635.jpg

be a Gravatar client

Now, how about making it better?

Federation via DNS_avatars._tcp SRV avatars.catalyst.net.nz

IPv6 SHA256

IPv6 SHA256 OpenID

IPv6 SHA256 OpenIDLDAP

IPv6 SHA256 OpenID AccountLDAP Export

IPv6 SHA256 OpenID Account PhotoLDAP Export Importers

What does it look like?

Live demo!

photos uploadedor imported by users Django

photos uploaded or imported by users Djangostatic files on disk

avatars sent to photos uploaded third parties or imported by users Apache Django(mod_rewrite) static files on disk

avatars sent to photos uploaded third parties or imported by users high traffic Apache low traffic Django(mod_rewrite) (static) (dynamic) static files on disk

avatars sent to photos uploaded third parties or imported by users Apache Django(mod_rewrite) static files on disk

avatars sent to photos uploaded third parties or imported by users Apache Django(mod_rewrite) Gearman Crop, resize static files Queue and optimise on disk

avatars sent to avatars sent to avatars sent to photos uploaded third parties third parties third parties or imported by users Apache Apache Apache Django(mod_rewrite) (mod_rewrite) (mod_rewrite) Gearman Crop, resize static files static files static files Queue and optimise on disk on disk on disk

Who uses it?

--- a/IkiWiki/Plugin/comments.pm+++ b/IkiWiki/Plugin/comments.pm@@ -187,6 +188,16 @@ sub preprocess { $commentauthor = $commentuser; }++ eval use Libravatar::URL;++ if (! $@) {+ my $email = IkiWiki::userinfo_get($commentuser, email);++ if (defined $email) {+ $commentauthoravatar = libravatar_url(email => $email);+ }+ } } else { if (defined $params{ip}) {--- a/templates/comment.tmpl+++ b/templates/comment.tmpl@@ -1,6 +1,10 @@ <TMPL_IF HTML5><article class="comment" id="<TMPL_VAR COMMENTID>"> <TMPL_ELSE><div class="comment" id="<TMPL_VAR COMMENTID>"></TMPL_IF>+<TMPL_IF COMMENTAUTHORAVATAR><div class="comment-avatar">+<img src="<TMPL_VAR COMMENTAUTHORAVATAR>" alt="" />+</div></TMPL_IF>+ <TMPL_IF HTML5><header class="comment-subject"><TMPL_ELSE><div class="comment-subject"></TMPL_IF> <TMPL_IF PERMALINK>

--- a/koha-tmpl/opac-tmpl/prog/en/modules/opac-detail.tt+++ b/koha-tmpl/opac-tmpl/prog/en/modules/opac-detail.tt@@ -675,6 +678,9 @@ YAHOO.util.Event.onContentReady("furtherm", function () { [% ELSE %] <div class="commentline"> [% IF ( ShowReviewer ) %]+ [% IF ( review.avatarurl ) %]+ <img class="avatar" src="[% review.avatarurl %]" height="80" width="80"/>+ [% END %] <h5> Comment by [% review.title %]--- a/opac/opac-detail.pl+++ b/opac/opac-detail.pl@@ -295,6 +295,13 @@ $template->param( ocoins => GetCOinSBiblio($biblionumber), );+my $libravatar_available = 0;+eval use Libravatar::URL;+if (! $@) {+ $libravatar_available = 1;+} my $reviews = getreviews( $biblionumber, 1 ); my $loggedincommenter;@@ -303,6 +310,9 @@ foreach ( @$reviews ) { $_->{title} = $borrowerData->{title}; $_->{surname} = $borrowerData->{surname}; $_->{firstname} = $borrowerData->{firstname};+ if ($libravatar_available and $borrowerData->{email}) {+ $_->{avatarurl} = libravatar_url(email => $borrowerData->{email});+ } $_->{userid} = $borrowerData->{userid}; $_->{cardnumber} = $borrowerData->{cardnumber};

Get involved! ● write a pluginwww.libravatar.org libravatar.onlinegroups.netlaunchpad.net/libravatar #libravatar on chat.freenode.net

Get involved! ● write a plugin ● host a mirrorwww.libravatar.org libravatar.onlinegroups.netlaunchpad.net/libravatar #libravatar on chat.freenode.net

Get involved! ● write a plugin ● host a mirror ● translate the UIwww.libravatar.org libravatar.onlinegroups.netlaunchpad.net/libravatar #libravatar on chat.freenode.net

Get involved! ● write a plugin ● host a mirror ● translate the UI ● create an account today!www.libravatar.org libravatar.onlinegroups.netlaunchpad.net/libravatar #libravatar on chat.freenode.net

Questions? ideas for Libravatar? other easy services to replace? fmarier fmarierhttp://feeding.cloud.geek.nz

Photo creditsStorm clouds: http://www.flickr.com/photos/johnson7/1460568819/Linen texture: http://www.flickr.com/photos/zooboing/4715048673/Name tag: http://www.flickr.com/photos/stevegarfield/833593377/Cloud sign: http://www.flickr.com/photos/jamescridland/4122948535/Facebook data center: http://www.flickr.com/photos/traftery/5596941479/First web server: http://www.flickr.com/photos/scobleizer/2251820987/Bradley Kuhn: https://secure.wikimedia.org/wikipedia/en/wiki/File:Bkuhn-2008-08-20.jpgBenjamin Mako Hill: http://www.flickr.com/photos/soulfish/2374876735Mike Linksvayer: http://www.flickr.com/photos/joi/2595169497/Luis Villa: http://tieguy.org/pics/Wedding/Honeymoon/Highlights/New-Zealand/img_2145Henri Poole: http://www.flickr.com/photos/weblogsky/9271675/Evan Prodromou: http://www.flickr.com/photos/christopheducamp/4469158609/Jonathan Gray: http://www.flickr.com/photos/jwyg/4497000847/Aaron Swartz: http://www.flickr.com/photos/creativecommons/3111021669/Evan Prodromou presenting: http://www.flickr.com/photos/walkah/4831658754 Copyright © 2011 François Marier Released under the terms of the Creative Commons Attribution Share Alike 3.0 Unported Licence

Freeing the cloud, one service at a time

by Francois Marier on Aug 06, 2011

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