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OData and OAuth - Part 5 – OAuth 1.0 Service Provider in ASP.NET MVC

Implementing an OAuth service provider is not a difficult task once you select an OAuth library that you like. The one I am going to be using is the one I like the most. It’s simple to use and gives me a lot of freedom when it comes to token management...

Posted Mar 07 2011, 04:35 PM by Azret Botash (DevExpress) with | with no comments

Filed under: XPO, ASP.NET, OData, OAuth, MVC, MySQL

OData and OAuth - Part 4 – Managing Identities

We’re almost ready to implement an OAuth 1.0 Service provider. But first, let’s make sure our member accounts are properly password protected. Since we allow to sign in using different credentials into the same account, we need a place to...

Posted Feb 28 2011, 09:00 PM by Azret Botash (DevExpress) with | with no comments

Filed under: XPO, ASP.NET, OData, OAuth, MVC, MySQL

OData and OAuth – Part 3 - Federated logins with Twitter, Google, Facebook

It’s time to look at OAuth protocol itself. In short, OAuth is a token based authentication that became popular in recent years due to the adoption by big web giants like Google, Twitter, Facebook etc. There is a lot of good material on the web...

Posted Feb 25 2011, 01:38 PM by Azret Botash (DevExpress) with | with 2 comment(s)

Filed under: XPO, OData, OAuth, MVC, MySQL

OData and OAuth - Part 2 – FormsAuthenticationTicket & MixedAuthentication

Continuing where we left off last time, let’s take a closer look at how we do authentication. When a member signs in by clicking on his name we look up the Principal object and if it exists we set a cookie with the FormsAuthenticationTicket public...

Posted Feb 24 2011, 07:11 PM by Azret Botash (DevExpress) with | with no comments

Filed under: XPO, OData, OAuth, MVC, MySQL

OData and OAuth - Part 1 – Introduction

I often receive questions about OData and authentication. Specifically, about OData + OAuth. The scenarios are very simple, you have a site/service and you want to provide developer API so that third-parties can integrate. The API must of course be secure...

Posted Feb 24 2011, 01:48 AM by Azret Botash (DevExpress) with | with 3 comment(s)

Filed under: XPO, OData, OAuth, MVC, MySQL

End-User Report Designer – Viewing Reports (Part 2)

In part 1 we created an end-user report designer that can publish reports to a database using OData protocol. Now, let’s create a Silverlight application that can view the reports that we have published. Report Service First we’ll add a printing service...

Posted Aug 24 2010, 09:37 PM by Azret Botash (DevExpress) with | with no comments

Filed under: Silverlight, XtraReports, XPO, Reports, OData

End-User Report Designer - Publishing Reports (Part 1)

One of the challenges for any enterprise level application is reporting. How do we create reports? How to do we let our users create them without our involvement? How do we deploy them? etc… These and all other reporting related questions are addressed...

Posted Aug 24 2010, 05:47 PM by Azret Botash (DevExpress) with | with no comments

Filed under: Silverlight, XtraReports, XPO, Reports, OData

OData Provider for XPO – Using Server Mode to handle Huge Datasets

The most exciting part of OData is its simplicity and at the same time its flexibility. The idea of accessing data over HTTP using a well defined RESTful API, and the fact that by doing so we completely remove direct access to the database from our clients...

Posted Aug 16 2010, 04:28 PM by Azret Botash (DevExpress) with | with 1 comment(s)

Filed under: XPO, XtraGrid, OData, ExMedia, ServerMode

OData Provider for XPO – GroupBy(), Count(), Max() and More…

Last time I have introduced you to a custom OData extension !summary . But as exciting as it was, the standard .NET Data Client Library does not support it. Why should it right? It does not know about it. To solve this, the eXpress Persistent Objects...

Posted Aug 15 2010, 01:13 PM by Azret Botash (DevExpress) with | with no comments

Filed under: XtraCharts, XPO, OData, ExMedia

OData Provider for XPO - Summary Extensions (!summary)

The Open Data Protocol allows us to address resources a number of different ways. We can filter using the $filter operator, sort with $orderby , page via the $top & $skip or with the help of server supplied continuation tokens. These operators, for...

Posted Aug 09 2010, 04:38 PM by Azret Botash (DevExpress) with | with no comments

Filed under: XPO, OData, ExMedia

OData Provider for XPO – Binding to Scheduler

So far we have been focusing on creating and consuming one-way OData feeds (read-only feeds). This time, let us look at how to CREATE, UPDATE and DELETE items. CUD operations are handled by the IDataServiceUpdateProvider and this interface is fully supported...

Posted Aug 02 2010, 04:04 PM by Azret Botash (DevExpress) with | with no comments

Filed under: XtraScheduler, XPO, OData

OData Provider for XPO – Complex Types

Now that we know how to expose XPO objects as OData feeds and how to consume them, let’s cover some implementation details that you will need to know when facing real world scenarios. Complex Types In XPO, there are no constructs that separate entity...

Posted Jun 10 2010, 01:56 AM by Azret Botash (DevExpress) with | with no comments

Filed under: XPO, OData, WCF Data Services

OData Provider for XPO – Client Side

In the previous posts, we have looked at how the WCF Data Service Provider for XPO works and how to expose existing XPO objects as OData . Now let’s take a look at how to consume them. First, create a service proxy. Let’s use a public OData...

Posted May 29 2010, 01:16 PM by Azret Botash (DevExpress) with | with 4 comment(s)

Filed under: XPO, OData, WCF Data Services

OData Provider for XPO - IDataServiceQueryProvider

In the previous post , we have introduced a WCF Data Service Provider for XPO . Let’s now look at how it works under the hood. For a basic read-only data service provider we only need to implement two interfaces: IDataServiceMetadataProvider : Provides...

Posted May 26 2010, 10:22 AM by Azret Botash (DevExpress) with | with no comments

Filed under: XPO, OData, WCF Data Services

OData Provider for XPO - Introduction

The Open Data Protocol (OData) is quickly becoming the format of choice when it comes to exposing data. The growing number of client side libraries and all the new features from WCF Data Services is what makes the developers switch from proprietary (Custom...

Posted May 21 2010, 02:28 PM by Azret Botash (DevExpress) with | with 2 comment(s)

Filed under: XPO, OData, WCF Data Services, ExMedia

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The One With

OData and OAuth - Part 5 – OAuth 1.0 Service Provider in ASP.NET MVC

OData and OAuth - Part 4 – Managing Identities

OData and OAuth – Part 3 - Federated logins with Twitter, Google, Facebook

OData and OAuth - Part 2 – FormsAuthenticationTicket & MixedAuthentication

OData and OAuth - Part 1 – Introduction

End-User Report Designer – Viewing Reports (Part 2)

End-User Report Designer - Publishing Reports (Part 1)

OData Provider for XPO – Using Server Mode to handle Huge Datasets

OData Provider for XPO – GroupBy(), Count(), Max() and More…

OData Provider for XPO - Summary Extensions (!summary)

OData Provider for XPO – Binding to Scheduler

OData Provider for XPO – Complex Types

OData Provider for XPO – Client Side

OData Provider for XPO - IDataServiceQueryProvider

OData Provider for XPO - Introduction