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OpenID/OAuth and YQL with .NET
Jimmi KembarenYahoo! Developer Network Evangelist
Agenda
Introduction to Yahoo! Products
Live Demo
YQL
OpenID + OAuth
How to build it with .Net
Q & A
Introduction to Yahoo! Products
Introduction to Yahoo! Products
Live Demo
http://ydndemo.msdnsea.net
Live Demo
Live Demo - 1
Live Demo - 2
Live Demo - 3
Live Demo - 4
YQL – Yahoo! Query Language
The Yahoo! Query Language is an expressive SQL-like
language that lets you query, filter, and join data across
Web services.
( http://developer.yahoo.com/yql/ )
SELECT {SOMETHING} FROM {WEBSERVICE}
WHERE {CONDITION}
YQL – Yahoo! Query Language
• Passing the YQL statement as a URL parameter (REST)
• Return format: XML or JSON
• URL:
• Public : http://query.yahooapis.com/v1/public/yql
• Private : http://query.yahooapis.com/v1/yql
• Support Yahoo! Product API + Open Data Tables
http://datatables.org
YQL – Yahoo! Query Language
Console : http://developer.yahoo.com/yql/console
OpenID
• Authentication System (Sign In)
• Identified by URI http://jimmi.kembaren.com
• Single Account for Multiple Websites
• Specification: http://openid.net
OpenID Flow
OAuth
• Authorization System (Permissions)
• Token Based
• Request Token
• Verifier
• Access Token
• Consumer Key, Consumer Secret, Application ID
• Specification: http://oauth.net
OAuth Flow
OAuth Flow
How to build it with .Net
Create Your Project: https://developer.apps.yahoo.com/projects
How to build it with .Net
Accessing Public Data
How to build it with .Net
• Accessing Private Data
• Use DotNetOpenAuth ( http://www.dotnetopenauth.net )
How to build it with .Net
• SELECT Query use GET Method
• INSERT / UPDATE / DELETE Query use PUT Method
How to build it with .Net
• SELECT Query use GET Method
• INSERT / UPDATE / DELETE Query use PUT Method
