Package org.elasticsearch.cli

Class KeyStoreAwareCommand

java.lang.Object

org.elasticsearch.cli.Command

org.elasticsearch.cli.EnvironmentAwareCommand

org.elasticsearch.cli.KeyStoreAwareCommand

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

BaseKeyStoreCommand, HasPasswordKeyStoreCommand

public abstract class KeyStoreAwareCommand
extends EnvironmentAwareCommand

An EnvironmentAwareCommand that needs to access the elasticsearch keystore, possibly decrypting it if it is password protected.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_PASSPHRASE_LENGTH	Arbitrarily chosen maximum passphrase length

Fields inherited from class org.elasticsearch.cli.Command

description, parser

Constructor Summary

Constructors

Constructor	Description
KeyStoreAwareCommand(String description)

Method Summary

Modifier and Type	Method	Description
protected static void	decryptKeyStore(KeyStoreWrapper keyStore, Terminal terminal)	Decrypt the keyStore, prompting the user to enter the password in the Terminal if it is password protected
protected abstract void	execute(Terminal terminal, joptsimple.OptionSet options, Environment env)	Execute the command with the initialized Environment.
protected static SecureString	readPassword(Terminal terminal, boolean withVerification)	Reads the keystore password from the Terminal, prompting for verification where applicable and returns it as a SecureString.

Methods inherited from class org.elasticsearch.cli.EnvironmentAwareCommand

createEnv, createEnv, execute

Methods inherited from class org.elasticsearch.cli.Command

addShutdownHook, close, exit, main, printAdditionalHelp, printUserException

Methods inherited from class java.lang.Object

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

Field Details

MAX_PASSPHRASE_LENGTH

public static final int MAX_PASSPHRASE_LENGTH

Arbitrarily chosen maximum passphrase length

See Also:

• Constant Field Values

Constructor Details

KeyStoreAwareCommand

public KeyStoreAwareCommand(String description)

Method Details

readPassword

protected static SecureString readPassword(Terminal terminal,
 boolean withVerification)
                                    throws UserException

Reads the keystore password from the Terminal, prompting for verification where applicable and returns it as a SecureString.

Parameters:

terminal - the terminal to use for user inputs

withVerification - whether the user should be prompted for password verification

Returns:

a SecureString with the password the user entered

Throws:

UserException - If the user is prompted for verification and enters a different password

decryptKeyStore

protected static void decryptKeyStore(KeyStoreWrapper keyStore,
 Terminal terminal)
                               throws UserException,
IOException

Decrypt the keyStore, prompting the user to enter the password in the Terminal if it is password protected

Throws:

UserException

IOException

execute

protected abstract void execute(Terminal terminal,
 joptsimple.OptionSet options,
 Environment env)
                         throws Exception

Description copied from class: EnvironmentAwareCommand

Execute the command with the initialized Environment.

Specified by:

execute in class EnvironmentAwareCommand

Throws:

Exception