Programming Social Applications. Building Viral Experiences with OpenSocial, OAuth, OpenID, and Distributed Web Frameworks Jonathan LeBlanc

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Spis treści książki

• Programming Social Applications
• Dedication
• Preface
  • Audience
  • Contents of This Book
  • Using an Open Source Technology Stack
  • Conventions Used in This Book
  • Using Code Examples
  • Safari Books Online
  • How to Contact Us
  • Acknowledgments
• 1. Social Application Container Core Concepts
  • What Is a Social Application Container?
    • The User Profile
    • User Friends and Connections
    • The User Activity Stream
  • Implementing Proprietary Versus Open Standards
    • Proprietary Implementation
    • Open Source Implementation
    • Why This Book Covers Open Standards
  • The Embedded Application: Building in a Black Box
  • Embedded Application Security
    • Cross-Site Scripting
    • Same-Origin Policy and Older Browsers
    • Drive-by Downloads
    • Securing Applications
  • The External Application: Integrating Social Data Outside the Container
  • Application Views
    • The Home View (Small View)
    • The Profile View (Small View)
    • The Canvas View (Large View)
    • The Default View (Any View)
  • Application Permission Concepts
  • Client-Side Versus Server-Side Applications
    • Using Template Systems for the Markup Layer
    • Using a Blended Server and Client Environment
    • Deferring the Loading of Noncritical Content
  • When Good Applications Go Bad
    • The Portable Flash Application
    • The Underdeveloped View
    • The Copycat View Application
    • The Oversharing Application
    • The Unmonetized Application
    • The Feed Application
  • Application Model Case Studies
    • Case Study: Friendship-Based Social Gaming
      • Understanding user targeting
      • Building a relevant graph in the game
      • Allowing connections to interact with one another in the game
      • Providing clear benefits for actions taken in a game
      • Integrating social channels through email, notifications, and activities
      • Monetizing through the sale of virtual goods
    • Case Study: Product Sales Applications
      • Its not all about games
      • Taking an old idea and making it new
      • Opening up discussions to get and provide feedback
      • Gifting a service
    • Case Study: Location-Based Applications
      • Meeting friends
      • Providing badges and points
      • Offering competition (mayorships and leaderboards)
      • Location- and profile-based ad targeting
      • Offering promotions through local businesses
  • Quick-Start Tips
    • Understand Your Audience
    • Build Social Integration Points Early
    • Build with Monetization in Mind
    • Create Comprehensive Views That Play Off One Another
• 2. Mapping User Relationships with the Social Graph
  • The Online Social Graph
  • Applying the Real-Life Social Graph Online
    • Clustering Users Automatically
    • Privacy and Security
    • Establishing Trust
  • Sharing Private User Data: Opt-in Versus Opt-out
    • The Opt-in Sharing Model
    • The Opt-out Sharing Model
  • Understanding Relationship Models
    • The Follower Model
      • Example
      • Privacy
    • The Connection Model
      • Example
      • Privacy
    • The Group Model
      • Simple group model: User-defined groups
        • Example
        • Privacy
      • Complex group model: Automatic clustering
        • Example
        • Privacy
  • Relationships Versus Entities
  • Building Social Relevance: Exploring the Facebook Social Graph
    • Building Upon Real Identity
    • Understanding the Viral Channels
    • Building User Groups
    • Avoiding Irrelevant Social Graphs
  • Defining Entity Likes and Dislikes Through the OpenLike Protocol
    • Integrating the OpenLike Widget
    • How the Shared Likes Appear
  • Conclusion
• 3. Constructing the Foundation of a Social Application Platform
  • What Youll Learn
  • Apache Shindig
  • Setting Up Shindig
    • Installing Shindig on Mac OS X (Leopard)
      • Requirements
    • Installing Shindig on Windows
      • Requirements
    • Testing Your Shindig Installation
  • Partuza
    • Requirements
    • Installing Partuza on Mac OS X (Leopard)
    • Installing Partuza on Windows
    • Testing the Partuza Installation
  • The OpenSocial Gadget XML Specification
  • Configuring Your Application with ModulePrefs
    • Require/Optional
    • Preload
    • Icon
    • Locale
    • Link
  • Defining User Preferences
    • Enum Data Types
  • Application Content
    • Defining Content Views
      • Creating a Content section
      • Creating multiple Content sections
      • Creating one Content section with multiple views
      • Creating cascading Content sections
      • Navigating between views
      • Passing data between views
      • Creating and working with subviews
      • Defining error view states
    • Inline Versus Proxy Content
  • Putting It All Together
• 4. Defining Features with OpenSocial JavaScript References
  • What Youll Learn
  • Including the OpenSocial Feature JavaScript Libraries
  • Dynamically Setting the Height of a Gadget View
  • Inserting Flash Movies in Your Gadget
  • Displaying Messages to Your Users
    • Creating a Message
      • Dismissible messages
      • Static messages
      • Timer messages
    • Positioning the Message Windows
      • Positioning a single message
      • Positioning all messages
    • Styling the Message and Window
      • Styling message content
      • Styling a single message window
      • Styling all displayed message windows
  • Saving State with User Preferences
  • Setting Your Gadget Title Programmatically
  • Integrating a Tabbed Gadget User Interface
    • The Basic Gadget
    • Creating a Tab from Markup
    • Creating a Tab from JavaScript
    • Getting and Setting Information About the TabSet
      • Aligning tabs
      • Showing and hiding tabs
      • Obtaining the parent container
      • Obtaining the currently selected tab
      • Obtaining all tabs
      • Removing a tab
      • Setting the selected tab
      • Swapping tab positions
      • Getting and setting information about a tab
      • Getting the callback of a tab
      • Obtaining the content container
      • Obtaining the tab position
      • Obtaining the tab name
      • Obtaining the tab label
  • Extending Shindig with Your Own JavaScript Libraries
  • Putting It All Together
    • Building the Gadget XML File
    • Displaying the Gadget Using Shindig
• 5. Porting Applications, Profiles, and Friendships
  • What Youll Learn
  • Evaluating OpenSocial Container Support
  • Core Components of the OpenSocial Specification
    • Core API Server Specification
    • Core Gadget Container Specification
    • Social API Server Specification
    • Social Gadget Container Specification
    • OpenSocial Container Specification
  • Cross-Container Development and Porting
    • Use a Blended Client-Server Environment
    • Decouple Social Features from Mainstream Application Code
    • Avoid Using Container-Specific Tags
  • Porting Applications from Facebook to OpenSocial
    • Employ iframes for Non-Social-Application Constructs
    • Abstract Facebook Function Logic
    • Separate Visual Markup from Programming Logic
    • Use REST Endpoints, Not FQL
    • Employ a Server-Side Heavy Code Implementation
  • Personalizing Applications with Profile Data
    • The Person Object
    • Person Data Extraction Methods
      • osapi.people.get
        • Parameter list
        • Example request
      • osapi.people.getViewer
        • Parameter list
        • Example request
      • osapi.people.getViewerFriends
        • Parameter list
        • Example request
      • osapi.people.getOwner
        • Parameter list
        • Example request
      • osapi.people.getOwnerFriends
        • Parameter list
        • Example request
    • Fields Available Within the Person Object
      • opensocial.Person.Field.ABOUT_ME
      • opensocial.Person.Field.ACTIVITIES
      • opensocial.Person.Field.ADDRESSES
      • opensocial.Person.Field.AGE
      • opensocial.Person.Field.BODY_TYPE
      • opensocial.Person.Field.BOOKS
      • opensocial.Person.Field.CARS
      • opensocial.Person.Field.CHILDREN
      • opensocial.Person.Field.CURRENT_LOCATION
      • opensocial.Person.Field.DATE_OF_BIRTH
      • opensocial.Person.Field.DRINKER
      • opensocial.Person.Field.EMAILS
      • opensocial.Person.Field.ETHNICITY
      • opensocial.Person.Field.FASHION
      • opensocial.Person.Field.FOOD
      • opensocial.Person.Field.GENDER
      • opensocial.Person.Field.HAPPIEST_WHEN
      • opensocial.Person.Field.HAS_APP
      • opensocial.Person.Field.HEROES
      • opensocial.Person.Field.HUMOR
      • opensocial.Person.Field.ID
      • opensocial.Person.Field.INTERESTS
      • opensocial.Person.Field.JOB_INTERESTS
      • opensocial.Person.Field.JOBS
      • opensocial.Person.Field.LANGUAGES_SPOKEN
      • opensocial.Person.Field.LIVING_ARRANGEMENT
      • opensocial.Person.Field.LOOKING_FOR
      • opensocial.Person.Field.MOVIES
      • opensocial.Person.Field.MUSIC
      • opensocial.Person.Field.NAME
      • opensocial.Person.Field.NETWORK_PRESENCE
      • opensocial.Person.Field.NICKNAME
      • opensocial.Person.Field.PETS
      • opensocial.Person.Field.PHONE_NUMBERS
      • opensocial.Person.Field.POLITICAL_VIEWS
      • opensocial.Person.Field.PROFILE_SONG
      • opensocial.Person.Field.PROFILE_URL
      • opensocial.Person.Field.PROFILE_VIDEO
      • opensocial.Person.Field.QUOTES
      • opensocial.Person.Field.RELATIONSHIP_STATUS
      • opensocial.Person.Field.RELIGION
      • opensocial.Person.Field.ROMANCE
      • opensocial.Person.Field.SCARED_OF
      • opensocial.Person.Field.SCHOOLS
      • opensocial.Person.Field.SEXUAL_ORIENTATION
      • opensocial.Person.Field.SMOKER
      • opensocial.Person.Field.SPORTS
      • opensocial.Person.Field.STATUS
      • opensocial.Person.Field.TAGS
      • opensocial.Person.Field.THUMBNAIL_URL
      • opensocial.Person.Field.TIME_ZONE
      • opensocial.Person.Field.TURN_OFFS
      • opensocial.Person.Field.TURN_ONS
      • opensocial.Person.Field.TV_SHOWS
      • opensocial.Person.Field.URLS
    • Extending the Person Object
      • Addresses (opensocial.Address)
      • Body type (opensocial.BodyType)
      • Email (opensocial.Email)
      • Enum (opensocial.Enum)
      • Name (opensocial.Name)
      • Organization (opensocial.Organization)
      • Phone (opensocial.Phone)
      • Url (opensocial.Url)
    • Capturing the User Profile
      • Old method
      • New method
  • Using Friendships to Increase Your Audience
    • Making a Request to Capture User Friendships
  • Putting It All Together
    • The Gadget Specification
    • The Content Markup
    • The JavaScript
    • Running the Gadget
• 6. OpenSocial Activities, Sharing, and Data Requests
  • What Youll Learn
  • Promoting Your Applications with OpenSocial Activities
    • Personalizing an Application Experience by Consuming Activity Updates
    • Driving Application Growth by Producing Activity Updates
      • Pushing an activity to the user activity stream
      • Setting an update priority
      • Including visual media in an update
  • Direct Sharing Versus Passive Sharing
    • Direct Sharing
    • Passive Sharing
    • Balanced Sharing
  • Making AJAX and External Data Requests
    • Making Standard Data Requests
    • Pushing Content with Data Requests
    • Using Signed Requests to Secure a Data Connection
      • Making a signed request
      • Validating a signed request on the server
        • Making the signed JavaScript request
        • Validating the signed request on the server (RSA-SHA1 with public key certificate)
        • Validating the signed request on the server (HMAC-SHA1)
  • Putting It All Together
• 7. Advanced OpenSocial and OpenSocial Next
  • What Youll Learn
  • Data Pipelining
    • Data Request Types
      • Container requests with <os:DataRequest>
      • External data requests with <os:HttpRequest>
      • People data requests with <os:PeopleRequest>
      • Viewer and owner data requests with os:ViewerRequest and os:OwnerRequest
      • Activity data requests with <os:ActivitiesRequest>
    • Making Data Available to Proxied Data Requests
    • Working with Pipelined Data on the Client
      • Getting data objects
      • Adding content to an existing data object
      • Listening for changes to the data object
    • Handling Errors Produced by the Data Pipe
    • Dynamic Parameters
      • Using values from UserPrefs and ViewParams as attributes
      • Using values from a data pipe as attributes
  • OpenSocial Templating
    • A Different Approach to Markup and Data
      • Dynamically creating the DOM nodes
      • Building an InnerHTML string
      • The OpenSocial templating approach
    • Rendering Templates
      • Automatic rendering
        • Ensuring that data is available for a template prior to loading
        • Rerendering templates with updated data sources
        • Rendering data using custom tags
        • Passing parameters through custom tags
    • Expressions
    • Special Variables
      • Context
      • Cur
        • Explicitly setting the source of cur
      • My
      • Top
    • Conditionals
      • Method 1: Escaped values
      • Method 2: Nonescaped values
      • Rendering content on the existence of a value
    • Looping Content
      • Method 1: Escaped values
      • Method 2: Nonescaped values
      • Working with nested repeaters
      • Specifying an index variable for the repeater
      • Looping with context
      • Looping with conditionals
    • Marrying Data Pipelining and Templating
    • Other Special Tags
      • os:Html
      • os:Render
    • Template Libraries
      • Creating a template library
      • Loading template libraries
    • JavaScript API
      • Obtaining and processing the template
        • Obtaining the template
        • Processing the template
        • Disabling templating autoprocessing
      • Rendering the template
        • Rendering the template to a variable
        • Rendering the template to a DOM node
      • A practical example
  • A Few More Tags: The OpenSocial Markup Language
    • Displaying a Persons Name: os:Name
    • Creating a Person Selector: os:PeopleSelector
    • Display a Persons Badge: os:Badge
    • Loading External HTML: os:Get
  • Localization Support with Message Bundles
  • The OpenSocial REST API Libraries
    • Which Libraries Are Available
  • OpenSocial Next: Areas of Exploration
    • Enterprise Containers
    • Mobile Transitions
    • Distributed Web Frameworks
  • OpenSocial and Distributed Web Frameworks
    • Activity Streams
      • How would this change OpenSocial?
    • PubSubHubbub
      • How would this change OpenSocial?
    • Salmon Protocol
      • How would this change OpenSocial?
    • Open Graph Protocol
      • How would this change OpenSocial?
  • Putting It All Together
• 8. Social Application Security Concepts
  • What Youll Learn
  • Hosting Third-Party Code Through iframes
  • A Secure Approach: The Caja Project
  • Why Use Caja?
  • Attack Vectors: How Caja Protects
    • Redirecting Users Without Their Consent
    • Mining a Users Browser History
    • Arbitrary Code Execution with document.createElement
    • Logging the Users Keystrokes
  • Setting Up Caja
  • Cajoling Scripts from the Command Line
    • Cajoling HTML and JavaScript
      • Running the cajoler
      • The cajoled HTML
      • The cajoled JavaScript
    • Modifying the Cajoler Rendering Format
  • Running Caja from a Web Application
  • Running Caja with an OpenSocial Gadget
    • Adding Caja to a Gadget
    • A Practical Example
  • Using JSLint to Spot JavaScript Issues Early
  • Playing in the Caja Playground
  • Tips for Working in a Caja Environment
    • Implement Code Modularity: Dont Cajole an Entire Project
    • Use Precajoled JavaScript Libraries
    • Dont Rely on Firebug or the Cajoled JavaScript Source Code
    • Dont Embed Events in Markup
    • Centralize JavaScript: Request Data and Markup Only
  • A Lighter Alternative to Caja: ADsafe
  • ADsafe Versus Caja: Which One Should You Use?
  • How to Implement ADsafe
    • Setting Up the ADSafe Object
    • The DOM Object
    • DOM Selection with the Query Method
      • Working with pecker selectors
        • Property selectors
        • Attribute selectors
        • State selectors
      • Building advanced querying methods with hunter and pecker selectors
    • Working with Bunch Objects
      • Bunch GET methods
      • Bunch SET methods
      • Bunch miscellaneous methods
    • Attaching Events
    • Defining Libraries
  • Putting It All Together
    • The Data Source
    • The Head: Script Includes and Styles
    • The Body: Markup Layer
    • The Body: JavaScript Layer
    • The Final Result
  • Conclusion
• 9. Securing Social Graph Access with OAuth
  • Beyond Basic Auth
    • Basic Auth Implementation: How It Works
    • The Reasons Against Using Basic Authentication
      • The client needs to store login information
      • Having to send login information with every request
      • Users cant control or view which applications have their information
  • The OAuth 1.0a Standard
    • OAuth 1.0a Workflow
      • Obtain a consumer key and secret
      • Get the request token
      • Get the user-verified request token
      • Exchange the verified request token for an access token
    • The End-User Experience
    • Two-Legged Versus Three-Legged OAuth
      • Implementing two-legged OAuth in JavaScript
        • The includes
        • Constructing the OAuth request URI
        • Making and parsing the request
    • Three-Legged OAuth Implementation Example
      • Implementing OAuth 1.0a in PHP
        • Common variables and functions
        • Request token fetch and authorization forwarding
        • Request token exchange and data requests
      • Implementing OAuth 1.0a in Python
        • Configuration file
        • Common variables
        • Fetching the request token and forwarding the user for authorization
        • Token exchange and making authenticated private data requests
    • Tools and Tips for Debugging Signature Issues
      • Missing or duplicate parameters
      • Double encoding the signature parameters
      • Incorrect URI endpoints
      • Invalid signature method
      • Token expiration
  • OAuth 2
    • OAuth 2 Workflow
      • Steps 12: Client requests authorization, and provider grants access
      • Steps 34: Client requests access token, and provider grants access token
      • Steps 56: Client requests protected resources, and provider grants protected resources
      • Optional steps 78: Refreshing the access token
    • Implementation Example: Facebook
      • Creating your application
      • Implementing OAuth 2 using PHP
        • Common variables and functions
        • Making the authorization request
        • Obtaining the access token
        • Making signed requests
      • Implementing OAuth 2 using Python
        • The App Engine configuration file
        • Modules, common variables, and paths
        • Obtaining authorization, acquiring the access token, and making requests
    • Implementation Example: Requesting More User Information in the Facebook OAuth Process
      • Data permissions
      • Publishing permissions
      • Page permissions
    • Implementation Example: End-User Experience
    • Tips for Debugging Request Issues
      • Checking your request data
      • Tracking access token expiration
      • Responding to error codes
  • Conclusion
• 10. The Future of Social: Defining Social Entities Through Distributed Web Frameworks
  • What Youll Learn
  • The Open Graph Protocol: Defining Web Pages As Social Entities
    • The Rise and Fall of Metadata
    • How the Open Graph Protocol Works
    • Implementing the Open Graph Protocol
      • Defining page metadata
      • Specifying geolocation data
      • Specifying contact information
      • Attaching video data
      • Attaching audio data
      • Defining products using object types
    • A Real-World Example: The Facebook Open Graph
      • The markup
    • Practical Implementation: Capturing Open Graph Data from a Web Source
      • PHP implementation: Open Graph node
      • Python implementation: Open Graph node
    • The Shortcomings of the Open Graph Protocol
      • Inability to implement tiered definitions to differentiate similar objects
      • Page versus object definitions
  • Activity Streams: Standardizing Social Activities
    • Why Do We Need to Define a Standard for Activities?
    • Implementing Activity Streams
    • Object Types
      • General object types
    • Verbs
      • General verbs
  • WebFinger: Expanding the Social Graph Through Email Addresses
    • Finger to WebFinger: The Origin of WebFinger
    • Implementing WebFinger
    • The Shortcomings of the WebFinger Protocol
      • Public data
      • Provider implementation differences
  • OExchange: Building a Social Sharing Graph
    • How Does OExchange Work?
    • The Uses of OExchange
    • Implementing OExchange
      • 1. Service provider (target) integrates discovery and publishing tools
      • 2. Publisher (source) performs discovery on service provider
        • Directly via the XRD file
        • Through hostname discovery
        • Through individual page discovery
      • 3. Publisher sends content offer to service provider
  • PubSubHubbub: Content Syndication
    • How Does PubSubHubbub Work?
      • 1. Subscriber polls publishers feed
      • 2. Subscriber requests subscription to the publishers feed updates from the hub
      • 3. Hub verifies subscriber and request
      • 4. Publisher notifies hub of content updates
      • 5. Hub shares new content with subscribers
    • The Benefits: From Publishers to Subscribers
      • Publisher: No repeated polling from multiple sources
      • Subscriber: No need for repeated polling
      • Publisher and subscriber: Identical content across multiple subscribers
    • Hosted Hubs and Implementation Services
    • Workflow Libraries
      • Subscriber clients
      • Publisher clients
    • Building a Publisher in PHP
    • Building a Publisher in Python
    • Building a Subscriber in PHP
    • Building a Subscriber in Python
  • The Salmon Protocol: Unification of Conversation Entities
    • The Salmon Protocol Workflow
      • 1. Publisher pushes updated content to subscriber
      • Subscriber pushes updated content back upstream to publisher
      • Publisher pushes updated content to all subscribers
    • Building on the Foundation of PubSubHubbub
    • Abuse and Spam Protection
    • Implementation Overview
  • Conclusion
• 11. Extending Your Social Graph with OpenID
  • The OpenID Standard
    • Decentralization Is Key
    • Improvement over Traditional Login
    • Accessing the Existing Membership Database and Social Graph
  • Do I Already Have an OpenID? How Do I Sign Up for One?
  • The OpenID Authentication Flow
    • Step 1: Request Login with OpenID Identifier
    • Step 2: Perform Discovery to Establish the Endpoint URL
    • Step 3: Request User Authentication
    • Step 4: Provide Passed or Failed State
  • OpenID Providers
  • Bypassing Domain Discovery Errors in OpenID
  • OpenID Extensions
    • Simple Registration Extension
    • Attribute Exchange Extension
      • Attribute exchange types: Addresses
      • Attribute exchange types: Audio and video greetings
      • Attribute exchange types: Date of birth
      • Attribute exchange types: Email
      • Attribute exchange types: Images
      • Attribute exchange types: Instant messaging
      • Attribute exchange types: Name
      • Attribute exchange types: Telephone
      • Attribute exchange types: Websites
      • Attribute exchange types: Work
      • Attribute exchange types: Other personal details and preferences
    • Provider Authentication Policy Extension
      • Phishing-resistant authentication
      • Multifactor authentication
      • Physical multifactor authentication
      • NIST assurance levels
    • Extensions Currently Under Development
      • OpenID user interface work group proposal
      • Contract exchange
      • OpenID and OAuth hybrid extension
  • Implementation Example: OpenID
    • Implementing OpenID Using PHP
      • The discovery form
      • The common includes, functions, and globals
      • The authentication request
      • The authentication callback
        • Checking the OpenID authentication state
        • Capturing values returned by Simple Registration
        • Checking the PAPE policy states
        • Capturing values returned by Attribute Exchange
    • Implementing OpenID Using Python
      • Getting the required OpenID library
      • The markup file
      • The discovery form
      • The authentication request
        • OpenID identifier discovery and request setup
        • Setting up the OpenID extension requests
        • Displaying the authentication login
        • Printing messages and initiating program execution
      • The authentication callback
        • Completing authentication
        • Capturing the return values of the OpenID extension requests
        • Printing out our response objects
  • Common Errors and Debugging Techniques
    • Callback URL Mismatch
    • Undiscoverable OpenID Identifier
  • Conclusion
• 12. Delivering User-Centric Experiences with Hybrid Auth
  • The OpenID OAuth Hybrid Extension
    • Current Implementers
  • When Should I Use OpenID Versus Hybrid Auth?
    • Questions to Ask Yourself Before Choosing
      • Does the provider I am working with support hybrid auth? Where can I find out?
      • What information about the user am I trying to obtain?
    • Pros and Cons: Standard OpenID
    • Pros and Cons: Hybrid Auth
  • The OpenID OAuth Hybrid Auth Flow
    • Step 1â2: Perform Discovery (OpenID Steps 1â2)
    • Step 3: Request User Authentication Permissions
    • Step 4: Provide OpenID Approved/Failed State and Hybrid Extension Parameters
    • Step 5: Exchange the Preapproved Request Token for an Access Token
    • Step 6: Make Signed Requests for Privileged User Data
  • Implementation Example: OpenID, OAuth, and Yahoo!
    • Application Setup: Getting Your OAuth Keys for the Hybrid Auth Process
    • Implementing Hybrid Auth Using PHP
      • The discovery form
      • The common includes, functions, and globals
      • The authentication request
      • The authentication callback
        • Completing the OpenID process
        • Checking the OpenID response and processing the Attribute Exchange data
        • Turning the OpenID preapproved request token into an OAuth access token
        • Making requests with the OAuth access token
    • Implementing Hybrid Auth Using Python
      • Library dependencies
        • OpenID
        • OAuth
      • The markup file
      • The request form
      • Common variables
      • The authentication request
        • Performing discovery and building an OpenID consumer object
        • Attaching extensions and OAuth hybrid parameters
        • Helpful function and initialization
      • The authentication callback
        • Capturing response objects and preparing the OpenID consumer request object
        • Completing the OpenID process and extracting the data
        • Checking the OpenID status and obtaining the access token
        • Making signed requests for protected user resources
  • Conclusion
• A. Web Development Core Concepts
  • A Brief Tour of Open Source Standards
    • What Are the Benefits and Drawbacks of Using Open Source Standards?
      • Benefits
      • Drawbacks
    • Are Open Source Standards the Solution to Everything?
  • Web Service APIs
  • HTTP Response Status Codes
  • Understanding the Same-Origin Policy
    • How Is Origin Determined?
    • Bypassing the Same-Origin Policy Requirements
  • REST Requests
    • GET Request
    • POST Request
    • PUT Request
    • DELETE Request
    • HEAD Request
  • Microformats and the Semantic Web
  • Installing Subversion (SVN)
    • Installing on Mac OS X
    • Installing on Windows
  • Installing Apache HTTP Server
    • Installing on Mac OS X
    • Installing on Windows
  • Setting Up Your PHP Environment
    • Installing on Mac OS X
    • Installing on Windows
  • Setting Up Your Python Environment
• Glossary
• Index
• About the Author
• Colophon
• Copyright

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