Class JdbcRecoveryCodeRepository

java.lang.Object

com.codename1.backend.security.mfa.JdbcRecoveryCodeRepository

All Implemented Interfaces:

RecoveryCodeRepository

public final class JdbcRecoveryCodeRepository
extends Object
implements RecoveryCodeRepository

Recovery codes kept in the server's database, in the cn1_mfa_recovery_code table of SecuritySchema. A code is used up by one DELETE that names it, and counted as used only when that removed exactly one row.

Constructor Summary

Constructors

Constructor	Description
JdbcRecoveryCodeRepository(DataSource dataSource)

Method Summary

Modifier and Type	Method	Description
boolean	consume(String username, String codeHash)	Uses one code up.
int	count(String username)	How many codes username has left.
List<String>	findHashes(String username)	A snapshot of the user's salted password hashes, for checking a presented code.
void	replace(String username, List<String> codeHashes)	Replaces every code of username with these hashes.

Methods inherited from class Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JdbcRecoveryCodeRepository

public JdbcRecoveryCodeRepository(DataSource dataSource)

Method Details

replace

public void replace(String username,
 List<String> codeHashes)

Description copied from interface: RecoveryCodeRepository

Replaces every code of username with these hashes.

Specified by:

replace in interface RecoveryCodeRepository

findHashes

public List<String> findHashes(String username)

Description copied from interface: RecoveryCodeRepository

A snapshot of the user's salted password hashes, for checking a presented code. An unknown user has an empty list. Consumption still goes through RecoveryCodeRepository.consume(String, String).

Specified by:

findHashes in interface RecoveryCodeRepository

consume

public boolean consume(String username,
 String codeHash)

Description copied from interface: RecoveryCodeRepository

Uses one code up.

The test and the removal are one step: a code is good once, however many requests present it at the same moment.

Specified by:

consume in interface RecoveryCodeRepository

Returns:

whether this call removed it

count

public int count(String username)

Description copied from interface: RecoveryCodeRepository

How many codes username has left.

Specified by:

count in interface RecoveryCodeRepository