Google Authenticator - Workflow. Implementation

[sashas777]

Configuration
Stores -> Configuration->Security->2FA: Enable for Customers and Enable Google Authenticator.
[FE] Customer ->2FA tab -> Enable Google Authenticator

Workflow

1. Customer Login -> Username/Password verified
2. Before Magento sets customer as logged in there suppose to be QR code and text field for Google Athenticator number and validation code.
3. Once the validation code entered based on validation result customer logs in or error message shown.
   

[sashas777]

A Customer clicks Login with Google:

1. Code checks if customer configured providers -
   1.1 If configured then customer lands on auth page
   1.2 if not configured customer goes to configuration page.

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encoded_config - attribute for configuration.

[sashas777]

Decrypted structure

array(2) { ["google"]=> array(1) { ["secret"]=> string(205) "xxxx" } ["duo_security"]=> array(1) { ["active"]=> bool(true) } }