Slides of my IGNITE talk about OpenSocial 2.0 from the Google Developer Day 2011 in Berlin

1. OpenSocial 2.0
Viva la Open App Revolution
Bastian Hofmann

2. http://www.opensocial.org/

3. I. A set of APIs to access the social graph
of users

4. II.
A specification for including 3rd party
applications (gadgets) into social services

9. Container Shindig
vz.net apivz.net
HTTP GET
Gadget apivz.net/gadgets/render?
apivz.net xml=....

10. Container Shindig
vz.net apivz.net
HTML Page with OpenSocial
Gadget JavaScript API
apivz.net

11. Container Shindig
vz.net apivz.net
Ajax Requests to API
Gadget
apivz.net

12. Container
vz.net
Gadget Gadget Backend
Ajax
apivz.net api.twitter.com

13. Same Origin Policy

14. Container Shindig
vz.net apivz.net
Ajax
Gadget Gadget Backend
apivz.net api.twitter.com

15. Container Shindig
vz.net apivz.net
Ajax
HTTP
Owner ID
Viewer ID
Gadget
OAuth Signature
apivz.net
Gadget Backend
api.twitter.com

20. h"p://twi"er.com/Bas2anHofmann
h"ps://profiles.google.com/bashofmann
h"p://lanyrd.com/people/Bas2anHofmann/
h"p://slideshare.net/bashofmann
mail@bas2anhofmann.de