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Social login is an alternative to traditional login via email address. To integrate social login seamlessly, you must consider multiple scenarios. Here are the two important scenarios that must be covered: 1. User has an email account, but attempts a Facebook sign in. 2. User has signed in via Facebook, but tries to login or sign up using email address. This presentation will cover these important scenarios. Look at the presentation slide by slide.
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Company Confidential 1
Social Login Scenaros
Web: http://shopsocially.comContact: info@shopsocially.com
Company Confidential 2
• Social login is an alternative to traditional login via email address. To integrate social login seamlessly, you must consider multiple scenarios.
• Here are the two important scenarios that must be covered:– User has an email account, but attempts a Facebook
sign in.– User has signed in via Facebook, but tries to login or
sign up using email address.
• This presentation will cover these important scenarios. Look at the presentation slide by slide.
Social Login has lots of scenarios
Company Confidential 3
Scenario 1: User has an email account, but now attempts a Facebook sign in
Do not create a new account.
Merge the Facebook sign in with the existing account.
Company Confidential 4
Log in with Facebook
Login success?
Company Confidential 5
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No
Company Confidential 6
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Yes
Company Confidential 7
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Yes
Create a new social account
No
Company Confidential 8
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Merged Email & Social
Account?
Yes
Yes
Create a new social account
No
Company Confidential 9
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Merged Email & Social
Account?
Yes
Yes Log person
in
Yes
Create a new social account
No
Company Confidential 10
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Ask person to log in with email address
Merged Email & Social
Account?
Yes
Yes Log person
in
No
Yes
Create a new social account
No
Company Confidential 11
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Ask person to log in with email address
Login successful?
Merged Email & Social
Account?
Yes
Yes Log person
in
No
Yes
Create a new social account
No
Company Confidential 12
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Ask person to log in with email address
Login successful?
Merge email & social
accounts for the future.
Merged Email & Social
Account?
Yes
Yes Log person
in
No
Yes
Yes
Create a new social account
No
Company Confidential 13
Log in with Facebook
Login success?
Do nothing. Show failure and close the window.
No Email Addr matches an
existing email-only account?
Ask person to log in with email address
Login successful?
Merge email & social
accounts for the future.
Merged Email & Social
Account?
Yes
Yes Log person
in
No
Yes
Show a message saying social login not
possible YesNo
Create a new social account
No
End of Scenario 1
Company Confidential 14
Scenario 2: User has created an account via Facebook, now attempts email sign in or sign up
Company Confidential 15
Login or signup via
Social Account?
Company Confidential 16
Login or signup via
Social Account?
Show a message saying this is a social login account and person
must login via Facebook
Yes
Company Confidential 17
Login or signup via
Social Account?
Log person in normallyShow a message saying this is a social login account and person
must login via Facebook
No Yes
End of Scenario 2
Company Confidential 18
Check out a ShopSocially Social Login reference implementation that shows handling of these scenarios athttp://social-login-demo.appspot.com/
Web: http://shopsocially.com
Contact: info@shopsocially.com
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