TwoFactorAuthenticationService (security 8.2.1 API)

All Known Implementing Classes:

TwoFactorAuthenticationServiceImpl
```
public interface TwoFactorAuthenticationService
```
Service to use in TwoFactorAuthenticationFilter and TwoFactorAuthenticationController

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`disableForUser()`	Disable 2 factor authentication for the current user
`void`	`enableForUser()`
`java.lang.String`	`generateSecretKey()`
`boolean`	`isConfiguredForUser()`	Check if the user is 2 factor authentication ready.
`boolean`	`isVerificationCodeValidForUser(java.lang.String verificationCode)`	Check verificationcode given by user from Google Authenticator
`void`	`resetSecretForUser()`
`void`	`saveSecretForUser(java.lang.String secret)`	Add generated userSecret to userdata.
`boolean`	`userIsBlocked()`

- Method Detail
  - isVerificationCodeValidForUser
```
boolean isVerificationCodeValidForUser(java.lang.String verificationCode)
```
    Check verificationcode given by user from Google Authenticator
    
    Parameters:
    
    verificationCode - code given by user from Google Authenticator
    
    Returns:
    
    is verificationCode valid
  - userIsBlocked
```
boolean userIsBlocked()
```
    Returns:
    
    user had too many authentication failures
  - saveSecretForUser
```
void saveSecretForUser(java.lang.String secret)
```
    Add generated userSecret to userdata.
    
    Parameters:
    
    secret - given secret for user
  - resetSecretForUser
```
void resetSecretForUser()
```
  - enableForUser
```
void enableForUser()
```
  - disableForUser
```
void disableForUser()
```
    Disable 2 factor authentication for the current user
    Removes the secret key and set the TwoFactorAuthentication field to false
  - isConfiguredForUser
```
boolean isConfiguredForUser()
```
    Check if the user is 2 factor authentication ready.
    
    Returns:
    
    is configured for user
  - generateSecretKey
```
java.lang.String generateSecretKey()
```
    Returns:
    
    the secretkey for logged in user