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Google+ Login - A Primer

Tom Opgenorth
Tom Opgenorth

際際滷s from my guest lecture at Xamarin University on how to add Google Authentication to your Xamarin.Android application.

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Lecture will begin shortly Google+ Login - A Primer
Overview How Does OAuth 2.0 Work? Setting up Project Google Play Services Topics
Overview Sharing passwords No cross-federated authentication Everybody had their own username/ password
Google+ Login - A Primer
Google+ Login - A Primer
Provides authentication flows for web, desktop, and mobile. User authentication is delegate to an HTTP services such as Google. Relies on informed user consent and tokens OAuth 2.0 to the Rescue
User Login & Consent Request Token Mobile App Authorization Code Call Google API with Token Access Token Refresh Token Exchange Code for Token
Google has their own OAuth 2 Using Google Play Services
Nobody wants to create Yet Another Login Hides a lot of the OAuth 2.0 details Provides a standard, native experience Authentication is a Hard Thing In other words, were lazy Why Use Google+ Login?
Creating an API Project https://console.developers.google.com/project
SHA1 Fingerprint
Create a Google API Project
Enable the Google+ API
Create Client ID
Now For the Code Adding Google+ Authentication to a Xamarin.Android App.
Add Google Play Services to the Android Project Update Android Permissions Add Google+ Sign-in Button to UI Initialize a GoogleApiClient Respond to callbacks from the GoogleApiClient Checklist
Show Me The Code!
Source Code https://github.com/topgenorth/gplus-quickstart-xamarin.android Google Developer Console https://console.developers.google.com/ Start integrating Google+ into your Android app https://developers.google.com/+/mobile/android/getting-started Google+ Sign-in for Android https://developers.google.com/+/mobile/android/sign-in Google+ Platform Developer Policies https://developers.google.com/+/policies References
OAuth2 Crash Course Creating the Google API Project Examined Working Code Summary

More Related Content

Google+ Login - A Primer

  • 1. Lecture will begin shortly Google+ Login - A Primer
  • 2. Overview How Does OAuth 2.0 Work? Setting up Project Google Play Services Topics
  • 3. Overview Sharing passwords No cross-federated authentication Everybody had their own username/ password
  • 6. Provides authentication flows for web, desktop, and mobile. User authentication is delegate to an HTTP services such as Google. Relies on informed user consent and tokens OAuth 2.0 to the Rescue
  • 7. User Login & Consent Request Token Mobile App Authorization Code Call Google API with Token Access Token Refresh Token Exchange Code for Token
  • 8. Google has their own OAuth 2 Using Google Play Services
  • 9. Nobody wants to create Yet Another Login Hides a lot of the OAuth 2.0 details Provides a standard, native experience Authentication is a Hard Thing In other words, were lazy Why Use Google+ Login?
  • 10. Creating an API Project https://console.developers.google.com/project
  • 12. Create a Google API Project
  • 15. Now For the Code Adding Google+ Authentication to a Xamarin.Android App.
  • 16. Add Google Play Services to the Android Project Update Android Permissions Add Google+ Sign-in Button to UI Initialize a GoogleApiClient Respond to callbacks from the GoogleApiClient Checklist
  • 17. Show Me The Code!
  • 18. Source Code https://github.com/topgenorth/gplus-quickstart-xamarin.android Google Developer Console https://console.developers.google.com/ Start integrating Google+ into your Android app https://developers.google.com/+/mobile/android/getting-started Google+ Sign-in for Android https://developers.google.com/+/mobile/android/sign-in Google+ Platform Developer Policies https://developers.google.com/+/policies References
  • 19. OAuth2 Crash Course Creating the Google API Project Examined Working Code Summary