OpenSocial - Past, Present, Future
1 like1,617 views
The document provides an overview of OpenSocial, detailing its history, current usage, and technological framework including various APIs and services. It outlines the OpenSocial Foundation's role in specification development, community involvement, and the transition to OpenSocial 2.0, as well as the architecture and technologies backing it. Additionally, the document presents statistics on vznet netzwerke ltd's infrastructure, applications, and user engagement.
![VZnet
Netzwerke
Ltd.
-‐
Saturday,
February
5,
2010
Displaying
data
<script type="text/javascript">
var viewers= opensocial.data.DataContext.getDataSet
("ViewerFriends");
BAD
var html="<ul>";
for (var i=0; i < viewers.length; i++) {
html += "<li>" + viewers[i].displayName + "</li>";
}
document.getElementById("div").innerHTML = html;
</script>](https://image.slidesharecdn.com/njitintroductiontoopensocial-110205201230-phpapp02/85/OpenSocial-Past-Present-Future-29-320.jpg)
![VZnet
Netzwerke
Ltd.
-‐
Saturday,
February
5,
2010
Templates
<script type="text/os-template" require="fruits"
autoUpdate="true">
<ul>
<li repeat="${fruits}">
#${Context.Index}: ${Cur.name} from ${Cur.origin}
</li>
</ul>
</script>
<script type="text/javascript">
opensocial.data.DataContext.putDataSet("fruits",
[{name:"Apple", origin: "Germany"},
{name:"Orange", origin: "Spain"}]
);
</script>](https://image.slidesharecdn.com/njitintroductiontoopensocial-110205201230-phpapp02/85/OpenSocial-Past-Present-Future-31-320.jpg)
![VZnet
Netzwerke
Ltd.
-‐
Saturday,
February
5,
2010
<?php
require_once "../lib/oauth.php";
class MyOAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod_RSA_SHA1 {
protected function fetch_public_cert(&$request) {
$s = curl_init();
curl_setopt($s,CURLOPT_URL,$_GET['xoauth_signature_publickey']);
curl_setopt($s, CURLOPT_RETURNTRANSFER, 1);
$cert = curl_exec($s);
curl_close($s);
return $cert;
}
protected function fetch_private_cert(&$request) {
return;
}
}
$request = OAuthRequest::from_request();
$server = new MyOAuthSignatureMethod_RSA_SHA1();
$return = $server->check_signature($request, null, null, $_GET
['oauth_signature']);
if (! $return) {
die('invalid signature');
}
$postBody = json_decode(file_get_contents('php://input'), true);
$viewerId = $_GET['opensocial_viewer_id'];](https://image.slidesharecdn.com/njitintroductiontoopensocial-110205201230-phpapp02/85/OpenSocial-Past-Present-Future-36-320.jpg)
OpenSocial - Past, Present, Future
- 1. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 OpenSocial Past - Present - Future Bastian Hofmann VZnet Netzwerke Ltd.
- 2. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Agenda – Introduc>on to OpenSocial – Apache Shindig – History • New stuff in OpenSocial 0.9 – How OpenSocial is used today – The OpenSocial Founda>on – OpenSocial 2.0 – Federated Social Web 2
- 3. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Ques>ons? Ask! 3
- 4. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 hPp://slideshare.net/bashofmann
- 5. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 VZ-‐Networks
- 6. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 7. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Facts and Figures • 300 employees • 655 servers • 5,400 processors • 13,000 GB RAM • 5,400 Mbit/s • At Peak: 120,000 requests/s
- 8. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 The technology behind it • PHP + Apache HTTP Server + APC • MySQL + Memcached • Java, Scala and Python Services • NGINX, Haproxy • Apache Shindig (PHP) • RabbitMQ • Project Voldermort, Redis, Apache Hadoop • Sphinx Search, Apache Solr
- 9. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 The technology behind it • Neo4j Graph database • Chat: ejabberd (Erlang) • Hazelcast, Ant, Maven, Ivy, Buildout, RPM • JQuery, Mustache.js, GWT • Jenkins, Sonar • JUnit, PHPUnit, Selenium, PHPMD, PHPCPD, Pdepend • Ganglia, Nagios, Smokeping
- 10. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 11. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 OpenSocial is ... • ... a set of APIs to access the social graph of users • ... a specifica>on for including 3rd party applica>ons (gadgets) into social services
- 12. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 What is a Gadget? • XML file with HTML and JavaScript (and CSS, Images, Flash, ...) • Applica>on based on the Google Gadgets specifica>on • Can be included on various plajorms
- 13. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Apache Shindig • OpenSource implementa>on of an OpenSocial container • Java and PHP versions available • New: MySpace is currently open sourcing their .NET implementa>on hPp://shindig.apache.org/
- 14. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 The team • 26 commiPers and PMC member from all over the world • Currently vo>ng on adding 3 new ones • Many, many contributors
- 15. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Rendering
- 16. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Social APIs
- 17. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Proxy Shindig apivz.net Container vz.net Ajax HTTP Gadget Gadget Backend apivz.net coolgame.com Ajax
- 18. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 JavaScript RPC Container -‐ window.postMessage vz.net Method Call -‐ Iframes with relay Gadget files apivz.net -‐ Flash
- 19. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 AuthenJficaJon • Two-‐Legged or Three-‐Legged OAuth • Security Token for JavaScript requests from gadget
- 20. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 OAuth 1.0a Flow +----------+ +---------------+ | -+----(B)-- Request Token -------->| | | End-user | | Authorization | | at |<---(C)-- User authenticates --->| Server | | Browser | | | | -+----(D)-- Verifier -------------<| | +-|----|---+ +---------------+ | | ^ v (B) (D) | | | | | | ^ v | | +---------+ | | | |>---(A)-- Redirect URL ---------------| | | Web |<---(A)-- Request Token + Secret -----| | | Client |>---(E)-- Request Token, Verifier ----' | | |<---(E)-- Access Token + Secret -------------' +---------+ Every Request: Client Credentials, Nonce, Timestamp, Signature hPp://oauth.net/
- 21. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 22. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Engage hPp://shindig.apache.org/community/index.html
- 23. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 24. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Releases • 0.5: November, 1st 2007 • 0.6: December, 21st 2007 • 0.7: February, 4th 2008 • 0.8: May, 28th 2008 • 0.9: April, 16th 2009 • 1.0: March, 15th 2010 • 1.1: November, 18th 2010
- 25. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 26. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 OpenSocial Reach
- 27. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 What changed? (APer 0.8) • Templates • Data Pipelining • Proxied Content • OSML • New APIs: photos and media items • New, simple JavaScript API hPp://opensocial-‐resources.googlecode.com/svn/spec/1.1/OpenSocial-‐Specifica>on-‐Release-‐ Notes.xml
- 28. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Data Pipelining <script xmlns:os="http://ns.opensocial.org/2008/markup" type="text/os-data"> <os:PeopleRequest key="Viewer" userId="@viewer" groupId="@self" fields="@all" /> <os:PeopleRequest key="Owner" userId="@owner" groupId="@self"/> <os:PeopleRequest key="ViewerFriends" userId="@viewer" groupId="@friends"/> <os:HttpRequest key="httpFriends" href="http:// localhost:8062/vz_demo_gadget/backend/ externalFriends.json"/> </script>
- 29. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Displaying data <script type="text/javascript"> var viewers= opensocial.data.DataContext.getDataSet ("ViewerFriends"); BAD var html="<ul>"; for (var i=0; i < viewers.length; i++) { html += "<li>" + viewers[i].displayName + "</li>"; } document.getElementById("div").innerHTML = html; </script>
- 30. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Templates <script type="text/os-template" require="ViewerFriends"> <ul> <li><b>Viewer Friends:</b></li> <li repeat="${ViewerFriends}"> <span>Showing friend ${Context.Index} of ${Context.Count}:</span> <span>Name: ${Cur.displayName}</span> </li> </ul> </script> <Require feature="opensocial-‐templates"></Require>
- 31. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Templates <script type="text/os-template" require="fruits" autoUpdate="true"> <ul> <li repeat="${fruits}"> #${Context.Index}: ${Cur.name} from ${Cur.origin} </li> </ul> </script> <script type="text/javascript"> opensocial.data.DataContext.putDataSet("fruits", [{name:"Apple", origin: "Germany"}, {name:"Orange", origin: "Spain"}] ); </script>
- 32. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Templates <script type="text/os-template" autoUpdate="true"> <h3>Testing calculation</h3> <div>2 + 1 = ${2 + 1}</div> </script>
- 33. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Templates <script type="text/os-template" require="fruit" autoUpdate="true"> <h3>Fruit: <span>${fruit}</span></h3> <p if="${fruit == 'Orange'}">from Spain</p> </script> <a href="javascript:;" id="changeFruit">change</a> <script type="text/javascript"> opensocial.data.DataContext.putDataSet( "fruit", "Apple" ); document.getElementById('changeFruit').onclick = function() { opensocial.data.DataContext.putDataSet( "fruit", "Orange" ); } </script>
- 34. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Proxied Content
- 35. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Proxied Content <Content type="html" view="profile,canvas,popup" authz="signed" href="http://example.com/canvas.php"> </Content>
- 36. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 <?php require_once "../lib/oauth.php"; class MyOAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod_RSA_SHA1 { protected function fetch_public_cert(&$request) { $s = curl_init(); curl_setopt($s,CURLOPT_URL,$_GET['xoauth_signature_publickey']); curl_setopt($s, CURLOPT_RETURNTRANSFER, 1); $cert = curl_exec($s); curl_close($s); return $cert; } protected function fetch_private_cert(&$request) { return; } } $request = OAuthRequest::from_request(); $server = new MyOAuthSignatureMethod_RSA_SHA1(); $return = $server->check_signature($request, null, null, $_GET ['oauth_signature']); if (! $return) { die('invalid signature'); } $postBody = json_decode(file_get_contents('php://input'), true); $viewerId = $_GET['opensocial_viewer_id'];
- 37. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Use Cases 37
- 38. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 39. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Apps and Games @VZnet 33 Mio. Installs 1,8 Mio. DAU 5,5 Mio. MAU
- 40. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 VZ-‐Apps compared to other gaming sites Daily Unique Visitors (Mio) Time on Site (min) VZ-‐Apps 1,80 10:50 jetztspielen.de 1,30 13:50 gameduell 1,10 20:00 SpieleJpps.de 1,00 09:00 king.com 1,00 28:00 BigPoint 1,00 05:40 1001spiele.de 0,46 20:00 spielkarussel 0,43 14:40 gamesload 0,29 04:30 fe_spielen 0,24 14:20 spielen.de 0,18 12:30 Yahoo! Spiele 0,16 04:30 spiele-‐zone.de 0,12 12:00 sevengames 0,11 05:50 Google! Adplanner, Feb 2010
- 41. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Top Developers at VZnet 4.6 Mio. Beijing ELEX 2.08 Mio. Plinga 1.33 Mio. i-‐Jet Media 1,28 Mio. Wooga Monthly active users within all applications
- 42. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Good Example: Dorfleben (HalfQuest)
- 43. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Demo 43
- 44. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 45. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 46. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 47. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 48. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 49. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Demo 49
- 50. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 51. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 52. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Engage -‐ Build Apps -‐ Build Containers hPp://www.opensocial.org/
- 53. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 The OpenSocial FoundaJon ➡ The OpenSocial Founda1on is a non-‐profit corpora1on created to sustain the free and open development of OpenSocial specifica1ons. The Founda1on helps facilitate the development of new specifica1ons and ensures that the technical direc1on remains in the hands of the community. hPp://www.opensocial.org/page/opensocial-‐founda>on-‐faq
- 54. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 FuncJons • Organize specifica>on development • Developer outreach • PR • Legal
- 55. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 OrganizaJon • Board Members: – Paul Lindner (Google) – Jason Gary (IBM) – Dan Theurer (Yahoo) – Chris Chole (MySpace) – Mark Halvorson (Community Rep., Atlassian) – Evan Prodomou (Community Rep., Status.NET)
- 56. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 OrganizaJon • Officers – Mark Weitzel (President, Jive) – Helen Chen (Secretary, Cisco) – Karthik Suri (Treasurer, Yahoo)
- 57. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 58. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Engage -‐ Write the Spec -‐ Help people -‐ Promote -‐ Documenta>on hPp://www.opensocial.org/
- 59. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 OpenSocial 2.0
- 60. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Mobile
- 61. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 61
- 62. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 62
- 63. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010
- 64. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Mobile Apps & Games on VZnet
- 65. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Demo 65
- 66. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Mobile Views <Module> <ModulePrefs> </ModulePrefs> <Content type="html" view="mobile"> </Content> </Module> <Module> <ModulePrefs> </ModulePrefs> <Content type="html" view="canvas" media="screen, touch and resolution > 90dpi" > </Content> </Module>
- 67. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 View-‐level Features <Module> <ModulePrefs> <Require feature="opensocial-1.1" /> <Require feature="pubsub" views="default, canvas"/> <Require feature="mobile_feature" views="mobile"/> <Require feature="views" /> </ModulePrefs> <Content type="html" view="default, canvas"> </Content> <Content type="html" view="mobile"> </Content> </Module> hPp://docs.opensocial.org/display/OSD/View+Level+Features+Proposal
- 68. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Embedded Experiences • Contextual gadgets, embeddable into – Emails – Feeds – etc. hPp://docs.opensocial.org/display/OSD/Embedded+Experiences
- 69. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 BePer group support
- 70. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 AcJvityStrea.ms • open specifica>on for syndica>ng social ac>vi>es (feeds) • already adopted by Facebook, MySpace, Windows Live, Google Buzz, Opera, and many others
- 71. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Federated Social Web hPp://federatedsocialweb.net
- 72. VZnet Netzwerke Ltd. -‐ Saturday, February 5, 2010 Thank you hPp://twiPer.com/Bas>anHofmann hPp://studivz.net/bas>an hPp://slideshare.net/bashofmann [email protected] hPp://developer.studivz.net