OneSocialWeb presentation at FOSDEM 2010

XMPP and the Social Web

Laurent Eschenauer & Alard Weisscher C1 – Public
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© 2010 Vodafone Group

@eschnou @alardw
Laurent Eschenauer Alard Weisscher
Software Engineer User Experience Designer

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social web noun :

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social web noun :
An open global distributed data sharing
network linking people, organizations,
and concepts.
Unknown author, Wikipedia

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social web noun :
An open global distributed data sharing
network linking people, organizations,
and concepts.
Unknown author, Wikipedia

A free, open, decentralized social
networking platform supporting an
ecosystem of social applications.
Our interpretation

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many activities related to the Social Web...

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activitystrea.ms

portable contacts

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activitystrea.ms

portable contacts

… yet no global solution

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Are you sure ?

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What about XMPP ?

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identity: user@domain

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profile: vcard, avatar

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friends: roster

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activities : presence

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activities : IM

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activities : PEP

PEP: Personal Eventing Protocol (a special PubSub node linked to a JID)

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is it enough ?

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is it enough ? No :-(

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profile
activities
relations

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profile
activities
relations
richer semantics

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profile
activities
relations
richer semantics
extensible

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profile
activities
relations
richer semantics
extensible
fine grained access control

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profile
activities
relations
richer semantics
extensible
fine grained access control
offline

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how do we do this ?

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eXtensible MPP

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4 extensions (very early drafts)

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 Social activities
 Social profile

 Social relations

 Social interactions

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 Social activities
 Social profile

 Social relations

 Social interactions

Both server-server and client-server

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“dwarf on the shoulders of
giants”
Bernard of Chartres, 1200

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profile:
Portable Contacts

http://wiki.portablecontacts.net/
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friends:
XHTML Friends Network

http://gmpg.org/xfn/
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activities:
activitystrea.ms

http://activitystrea.ms/
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an example ?

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Hamlet updates his status

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Hamlet updates his status
“to be or not to be...”

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<iq type='set'from='hamlet@denmark.lit/snsclient'to='denmark.lit'id='osw1'>

</iq>

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<publish xmlns='http://onesocialweb.org/protocol/0.1/activities#publish'>

</publish>
</iq>

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  <publish xmlns='http://onesocialweb.org/protocol/0.1/activities#publish'>
    <entry xmlns='http://www.w3.org/2005/Atom'
           xmlns:activity='http://activitystrea.ms/spec/1.0/'
           xmlns:osw='http://onesocialweb.org/spec/1.0/'>
      <title>to be or not to be ?</title>
      <activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb>
      <activity:object>
        <activity:objecttype>
          http://onesocialweb.org/spec/1.0/object/status
        </activity:objecttype>
        <content type='text/plain'>to be or not to be ?</content>
      </activity:object>
      <osw:aclrule>
        <osw:aclaction
              permission='http://onesocialweb.org/spec/1.0/acl/permission/grant'>
          http://onesocialweb.org/spec/1.0/acl/action/view
        </osw:aclaction>
        <osw:aclsubject
             type='http://onesocialweb.org/spec/1.0/acl/subject/everyone'/>
      </osw:aclrule>
    </entry>
  </publish>
</iq>

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server not a dumb router

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archive (off-line access)

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query, search, filter

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push notifications

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push notifications
manage relationships

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push notifications
manage relationships
enforce access control at item level

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“practice makes perfect”
Periander, 600bc

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server:
Openfire plugin

Open source XMPP server, written in Java, licensed under GPL 2

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web client:
Google Web Toolkit +
Emite

Emite is a BOSH library ported to Google Web Toolkit

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mobile:
Android application with
aSmack + custom code

aSmack is a port of Smack to Android, in addition we changed the keep-alive strategy
http://code.google.com/p/asmack/
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language:
100% Java
30% code reuse

Google Web Toolkit compiles Java code to a Javascript Web Application

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license:
Apache License 2.0
github.com/onesocialweb

Well.. we are not ready, you'll have to wait end of march to get the code

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coming up:

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coming up:
engage with XMPP community over the extensions

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coming up:
engage with servers and clients developers

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coming up:
open source the code

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coming up:
setup a trial server – open federation

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coming up:
setup a trial server – open federation
develop features, features and more features

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“We need you, we need your youth,
your strength, and your idealism, to
help us make right what is wrong.”
Ronald Reagan

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info:
http://onesocialweb.org
http://twitter.com/onesocialweb
http://github.com/onesocialweb

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OneSocialWeb presentation at FOSDEM 2010

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