Book Image

Lift Application Development Cookbook

By : Gilberto Tadeu Garcia Jun
Book Image

Lift Application Development Cookbook

By: Gilberto Tadeu Garcia Jun

Overview of this book

Developing secure web applications is one of the most important tasks developers have to deal with. With Lift, it is easy to create solid and formidable web applications as it is the most secure web framework available today. The View-First approach and being able to handle things as purely data transformation, makes working with Lift an exciting task. "Lift Application Development Cookbook" teaches you how to build web applications using this amazing framework. The book moves gradually, starting with the basics (starting a new project, submitting a form, and so on) before covering more advanced topics such as building a REST API and integrating your application with other technologies and applications. "Lift Application Development Cookbook" takes you on a journey of creating secure web applications. Step-by-step instructions help you understand how things work and how various elements relate to each other. You'll learn different ways to process a form, build dynamic HTML pages, and create an API using REST. You'll also learn how to work with relational and NoSQL databases and how to integrate your application with other technologies as well as with third-part applications such as Gmail and Facebook. By the end of the book, you will be able to understand how Lift works and be able to build web applications using this amazing and exciting framework.
Table of Contents (15 chapters)
Lift Application Development Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Signing up using a Gmail account


In this section, we are going to learn how to log a user into your application using his or her Gmail account.

Getting ready

  1. Start a new blank project.

  2. Register your app.

  3. Edit the build.sbt file by adding the following dependencies:

       "net.databinder.dispatch" %% "dispatch-core" % "0.11.0"
    
  4. Add the values of client.id and client.secret in the default.props file.

    google.client.id=app-id
    google.client.secret=app=secret

How to do it...

Carry out the following steps to create a login mechanism using Gmail:

  1. Create a file called GoogleDispatcher.scala inside the code.lib package.

  2. Create a SessionVar object called googleSession:

    object googleSession extends SessionVar[Box[String]](Empty)
  3. Create a SessionVar object called googleAuthState:

    object googleAuthState extends SessionVar[Box[String]](Empty)
  4. Create a case class called AccessToken:

    case class AccessToken(access_token: String, token_type: String, expires_in: Int, id_token: String)
  5. Create a case class called VerifiedEmail...