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Mastering OAuth 2.0

You're reading from   Mastering OAuth 2.0 Create powerful applications to interact with popular service providers such as Facebook, Google, Twitter, and more by leveraging the OAuth 2.0 Authorization Framework

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Product type Paperback
Published in Dec 2015
Publisher Packt
ISBN-13 9781784395407
Length 238 pages
Edition 1st Edition
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Toc

Table of Contents (17) Chapters Close

Preface 1. Why Should I Care About OAuth 2.0? FREE CHAPTER 2. A Bird's Eye View of OAuth 2.0 3. Four Easy Steps 4. Register Your Application 5. Get an Access Token with the Client-Side Flow 6. Get an Access Token with the Server-Side Flow 7. Use Your Access Token 8. Refresh Your Access Token 9. Security Considerations 10. What About Mobile? 11. Tooling and Troubleshooting 12. Extensions to OAuth 2.0 A. Resource Owner Password Credentials Grant B. Client Credentials Grant C. Reference Specifications Index

Reference pages


Use these pages as reference documentation when requesting access to a protected resource in your application. Adapted from The OAuth 2.0 Authorization Framework: Bearer Token Usage specification [RFC 6750].

An overview of protected resource access

Figure 1 from RFC 6750

The workflow for accessing a protected resource is described by steps (E) and (F), detailed as follows:

  • E: The client requests the protected resource from the resource server and authenticates by presenting the access token.

  • F: The resource server validates the access token, and if valid, serves the request.

The authorization request header field

When sending the access token in a protected resource access request using the authorization request header field method, an Authorization header must be added with its value set as the token type, which is bearer, followed by the token value.

An example of a protected resource access request using this method is:

     GET /resource HTTP/1.1
     Host: server.example.com...
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