io.vertx.ext.auth.otp.totp

Interface TotpAuth

All Superinterfaces:

AuthenticationProvider

public interface TotpAuth
extends AuthenticationProvider

An extension of AuthProvider which uses the one time passwords based on time to perform authentication.

Author:

Dmitry Novikov

Method Summary

Modifier and Type	Method and Description
TotpAuth	authenticatorFetcher(java.util.function.Function<String,Future<Authenticator>> fetcher) Provide a Function that can fetch Authenticators from a backend given an identifier argument.
TotpAuth	authenticatorUpdater(java.util.function.Function<Authenticator,Future<Void>> updater) Provide a Function that can update or insert a Authenticator.
static TotpAuth	create() Creates an instance of TotpAuth.
static TotpAuth	create(TotpAuthOptions totpAuthOptions) Creates an instance of TotpAuth.
Future<Authenticator>	createAuthenticator(String id, OtpKey otpKey) Creating authenticator from user id and key.
default String	generateUri(OtpKey otpKey, String label) Creating URI for register in key in user device.
default String	generateUri(OtpKey otpKey, String issuer, String user) Creating URI for register in key in user device.
String	generateUri(OtpKey otpKey, String issuer, String user, String label) Creating URI for register in key in user device.

Methods inherited from interface io.vertx.ext.auth.authentication.AuthenticationProvider

authenticate, authenticate, authenticate, authenticate

Method Detail

authenticatorFetcher

TotpAuth authenticatorFetcher(java.util.function.Function<String,Future<Authenticator>> fetcher)

Provide a Function that can fetch Authenticators from a backend given an identifier argument. The function signature is as follows: (id) -> Future<Authenticator>

• id the identifier to lookup.
• Future async result with a authenticator.

Parameters:

fetcher - fetcher function.

Returns:

fluent self.

authenticatorUpdater

TotpAuth authenticatorUpdater(java.util.function.Function<Authenticator,Future<Void>> updater)

Provide a Function that can update or insert a Authenticator. The function should store a given authenticator to a persistence storage. When an authenticator is already present, this method must at least update Authenticator.getCounter(), and is not required to perform any other update. For new authenticators, the whole object data must be persisted. The function signature is as follows: (Authenticator) -> Future<Void>

• Authenticator the authenticator data to update.
• Futureasync result of the operation.

Parameters:

updater - updater function.

Returns:

fluent self.

createAuthenticator

Future<Authenticator> createAuthenticator(String id,
                                          OtpKey otpKey)

Creating authenticator from user id and key.

Parameters:

id - id user.

otpKey - key of user used for auth.

Returns:

Authenticator an object containing all the necessary information to authenticate a user.

generateUri

String generateUri(OtpKey otpKey,
                   String issuer,
                   String user,
                   String label)

Creating URI for register in key in user device.

Parameters:

otpKey - user key.

issuer - issuer of key.

user - display name of user account.

label - the label to identify which account a key is associated with.

Returns:

uri containing the key.

generateUri

default String generateUri(OtpKey otpKey,
                           String issuer,
                           String user)

Creating URI for register in key in user device.

Parameters:

otpKey - user key.

issuer - issuer of key.

user - display name of user account.

Returns:

uri containing the key.

generateUri

default String generateUri(OtpKey otpKey,
                           String label)

Creating URI for register in key in user device.

Parameters:

otpKey - user key.

label - the label to identify which account a key is associated with.

Returns:

uri containing the key.

create

static TotpAuth create()

Creates an instance of TotpAuth.

Returns:

the created instance of TotpAuth.

create

static TotpAuth create(TotpAuthOptions totpAuthOptions)

Creates an instance of TotpAuth.

Parameters:

totpAuthOptions - the config.

Returns:

the created instance of TotpAuth.