hera.client

Class KeyStoreTemplate

java.lang.Object

hera.client.KeyStoreTemplate

All Implemented Interfaces:

KeyStoreOperation, ChannelInjectable, ContextProviderInjectable

@ApiAudience.Private
 @ApiStability.Unstable
public class KeyStoreTemplate
extends java.lang.Object
implements KeyStoreOperation, ChannelInjectable, ContextProviderInjectable

Field Summary

Fields

Modifier and Type	Field and Description
protected ContextProvider	contextProvider
protected ExceptionConverter<RpcException>	exceptionConverter
protected KeyStoreBaseTemplate	keyStoreBaseTemplate

Constructor Summary

Constructors

Constructor and Description
KeyStoreTemplate()

Method Summary

Modifier and Type	Method and Description
AccountAddress	create(java.lang.String password) Create an account with a password.
EncryptedPrivateKey	exportKey(Authentication authentication) Export an encrypted private key of account which is stored in a server key store.
AccountAddress	importKey(EncryptedPrivateKey encryptedKey, java.lang.String oldPassword, java.lang.String newPassword) Import an encrypted private key to a server key store.
java.util.List<AccountAddress>	list() Get account list on a key store.
boolean	lock(Authentication authentication) Lock a private key of account which is stored in a server key store.
void	setChannel(io.grpc.ManagedChannel channel)
void	setContextProvider(ContextProvider contextProvider)
Transaction	sign(RawTransaction rawTransaction) Sign for transaction.
boolean	unlock(Authentication authentication) Unlock a private key of account which is stored in a server key store.

Methods inherited from class java.lang.Object

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

Field Detail

exceptionConverter

protected final ExceptionConverter<RpcException> exceptionConverter

keyStoreBaseTemplate

protected KeyStoreBaseTemplate keyStoreBaseTemplate

contextProvider

protected ContextProvider contextProvider

Constructor Detail

KeyStoreTemplate

public KeyStoreTemplate()

Method Detail

setChannel

public void setChannel(io.grpc.ManagedChannel channel)

Specified by:

setChannel in interface ChannelInjectable

setContextProvider

public void setContextProvider(ContextProvider contextProvider)

Specified by:

setContextProvider in interface ContextProviderInjectable

list

public java.util.List<AccountAddress> list()

Description copied from interface: KeyStoreOperation

Get account list on a key store.

Specified by:

list in interface KeyStoreOperation

Returns:

account list

create

public AccountAddress create(java.lang.String password)

Description copied from interface: KeyStoreOperation

Create an account with a password. The private key is stored in a server key store.

Specified by:

create in interface KeyStoreOperation

Parameters:

password - a password to encrypt private key

Returns:

created account

lock

public boolean lock(Authentication authentication)

Description copied from interface: KeyStoreOperation

Lock a private key of account which is stored in a server key store.

Specified by:

lock in interface KeyStoreOperation

Parameters:

authentication - an authentication to lock

Returns:

lock result

unlock

public boolean unlock(Authentication authentication)

Description copied from interface: KeyStoreOperation

Unlock a private key of account which is stored in a server key store.

Specified by:

unlock in interface KeyStoreOperation

Parameters:

authentication - an authentication to unlock

Returns:

unlock result

sign

public Transaction sign(RawTransaction rawTransaction)

Description copied from interface: KeyStoreOperation

Sign for transaction. A sender of transaction should be unlocked.

Specified by:

sign in interface KeyStoreOperation

Parameters:

rawTransaction - raw transaction to sign

Returns:

signed transaction

importKey

public AccountAddress importKey(EncryptedPrivateKey encryptedKey,
                                java.lang.String oldPassword,
                                java.lang.String newPassword)

Description copied from interface: KeyStoreOperation

Import an encrypted private key to a server key store. An oldPassword is used to decrypt passed private key. An newPassword is used to store private key as encrypted state in a server.

Specified by:

importKey in interface KeyStoreOperation

Parameters:

encryptedKey - an encrypted private key

oldPassword - an old password to decrypt encrypted private key

newPassword - an new password to encrypt passed private key in a server keystore

Returns:

an imported account

exportKey

public EncryptedPrivateKey exportKey(Authentication authentication)

Description copied from interface: KeyStoreOperation

Export an encrypted private key of account which is stored in a server key store. An encrypt password is set from authentication

Specified by:

exportKey in interface KeyStoreOperation

Parameters:

authentication - an authentication of stored account

Returns:

an encrypted private key