net.schmizz.sshj.userauth.method
Class AbstractAuthMethod

java.lang.Object
  net.schmizz.sshj.userauth.method.AbstractAuthMethod

All Implemented Interfaces:

SSHPacketHandler, AuthMethod

Direct Known Subclasses:

AuthKeyboardInteractive, AuthNone, AuthPassword, KeyedAuthMethod

public abstract class AbstractAuthMethod
extends Object
implements AuthMethod

This abstract class for AuthMethod implements common or default functionality.

Field Summary

protected org.slf4j.Logger	log Logger
protected AuthParams	params AuthParams useful for building request.

Constructor Summary

protected

AbstractAuthMethod(String name)

Method Summary

protected SSHPacket	buildReq() Builds a SSHPacket containing the fields common to all authentication method.
String	getName()
void	handle(Message msg, SSHPacket buf) Delegate handling of some SSH packet to this object.
void	init(AuthParams params) This method must be called before requesting authentication with this method.
protected AccountResource	makeAccountResource()
void	request()
boolean	shouldRetry()

Methods inherited from class java.lang.Object

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

Field Detail

log

protected final org.slf4j.Logger log

Logger

params

protected AuthParams params

AuthParams useful for building request.

Constructor Detail

AbstractAuthMethod

protected AbstractAuthMethod(String name)

Parameters:

name - the name of this authentication method.

Method Detail

getName

public String getName()

Specified by:

getName in interface AuthMethod

Returns:

assigned name of this authentication method

handle

public void handle(Message msg,
                   SSHPacket buf)
            throws UserAuthException,
                   TransportException

Description copied from interface: SSHPacketHandler

Delegate handling of some SSH packet to this object.

Specified by:

handle in interface SSHPacketHandler

Parameters:

msg - the SSH message identifier

buf - SSHPacket containing rest of the request

Throws:

UserAuthException

TransportException

init

public void init(AuthParams params)

Description copied from interface: AuthMethod

This method must be called before requesting authentication with this method.

Specified by:

init in interface AuthMethod

Parameters:

params - parameters needed for authentication

request

public void request()
             throws UserAuthException,
                    TransportException

Specified by:

request in interface AuthMethod

Throws:

UserAuthException - if there is an error with the request

TransportException - if there is a transport-related error

shouldRetry

public boolean shouldRetry()

Specified by:

shouldRetry in interface AuthMethod

Returns:

whether authentication should be reattempted if it failed.

buildReq

protected SSHPacket buildReq()
                      throws UserAuthException

Builds a SSHPacket containing the fields common to all authentication method. Method-specific fields can further be put into this buffer.

Throws:

UserAuthException

makeAccountResource

protected AccountResource makeAccountResource()