Package org.apache.sshd.client.session

Class AbstractClientSession

java.lang.Object

org.apache.sshd.common.util.logging.AbstractLoggingBean

org.apache.sshd.common.util.closeable.IoBaseCloseable

org.apache.sshd.common.util.closeable.AbstractCloseable

org.apache.sshd.common.util.closeable.AbstractInnerCloseable

org.apache.sshd.common.kex.AbstractKexFactoryManager

org.apache.sshd.common.session.helpers.SessionHelper

org.apache.sshd.common.session.helpers.AbstractSession

org.apache.sshd.client.session.AbstractClientSession

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, ClientAuthenticationManager, ClientProxyConnectorHolder, ClientSession, AttributeRepository, AttributeStore, MutableUserHolder, UserAuthFactoriesManager<ClientSession,UserAuth,UserAuthFactory>, UsernameHolder, ChannelListenerManager, ChannelStreamWriterResolver, ChannelStreamWriterResolverManager, Closeable, FactoryManagerHolder, PortForwardingEventListenerManager, PortForwardingInformationProvider, PortForwardingManager, KexExtensionHandlerManager, KexFactoryManager, KeyIdentityProviderHolder, PropertyResolver, ReservedSessionMessagesManager, Session, SessionContext, SessionDisconnectHandlerManager, SessionHeartbeatController, SessionListenerManager, UnknownChannelReferenceHandlerManager, SignatureFactoriesHolder, SignatureFactoriesManager, ConnectionEndpointsIndicator

Direct Known Subclasses:

ClientSessionImpl

public abstract class AbstractClientSession
extends AbstractSession
implements ClientSession

Provides default implementations of ClientSession related methods

Author:

Apache MINA SSHD Project

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sshd.common.session.helpers.AbstractSession

AbstractSession.MessageCodingSettings

Nested classes/interfaces inherited from class org.apache.sshd.common.util.closeable.AbstractCloseable

AbstractCloseable.State

Nested classes/interfaces inherited from interface org.apache.sshd.common.AttributeRepository

AttributeRepository.AttributeKey<T extends Object>

Nested classes/interfaces inherited from interface org.apache.sshd.client.session.ClientSession

ClientSession.ClientSessionEvent

Nested classes/interfaces inherited from interface org.apache.sshd.common.session.SessionHeartbeatController

SessionHeartbeatController.HeartbeatType

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	sendImmediateClientIdentification
protected boolean	sendImmediateKexInit

Fields inherited from class org.apache.sshd.common.session.helpers.AbstractSession

channelListenerProxy, channelListeners, clientProposal, clientVersion, currentService, decodeLock, decoderBuffer, decoderLength, decoderState, encodeLock, firstKexPacketFollows, ignorePacketDataLength, ignorePacketsCount, ignorePacketsFrequency, ignorePacketsVariance, inBlocksCount, inBytesCount, inCipher, inCipherSize, inCompression, initialKexDone, inMac, inMacResult, inMacSize, inPacketsCount, inSettings, kex, kexFutureHolder, kexHandler, kexInitializedFuture, kexState, lastKeyTimeValue, maxRekeyBlocks, maxRekeyBytes, maxRekeyInterval, maxRekyPackets, negotiationResult, outBlocksCount, outBytesCount, outCipher, outCipherSize, outCompression, outMac, outMacSize, outPacketsCount, outSettings, random, requestLock, seqi, seqo, serverProposal, serverVersion, SESSION, sessionId, sessionListenerProxy, sessionListeners, tunnelListenerProxy, tunnelListeners, uncompressBuffer, unmodClientProposal, unmodNegotiationResult, unmodServerProposal

Fields inherited from class org.apache.sshd.common.session.helpers.SessionHelper

authStart, idleStart, initialKexProposal

Fields inherited from class org.apache.sshd.common.util.closeable.AbstractCloseable

closeFuture, futureLock, state

Fields inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

log

Fields inherited from interface org.apache.sshd.common.channel.throttle.ChannelStreamWriterResolver

NONE

Fields inherited from interface org.apache.sshd.client.session.ClientSession

REMOTE_COMMAND_WAIT_EVENTS

Fields inherited from interface org.apache.sshd.common.PropertyResolver

EMPTY

Fields inherited from interface org.apache.sshd.common.session.SessionContext

DEFAULT_SSH_VERSION_PREFIX, FALLBACK_SSH_VERSION_PREFIX, MAX_VERSION_LINE_LENGTH

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractClientSession(ClientFactoryManager factoryManager, IoSession ioSession)

Method Summary

Modifier and Type	Method	Description
void	addPasswordIdentity(String password)
void	addPublicKeyIdentity(KeyPair kp)
protected void	checkKeys()	Indicates the the key exchange is completed and the exchanged keys can now be verified - e.g., client can verify the server's key
ClientChannel	createChannel(String type)	Create a channel of the given type.
ClientChannel	createChannel(String type, String subType)	Create a channel of the given type and sub-type.
ChannelDirectTcpip	createDirectTcpipChannel(SshdSocketAddress local, SshdSocketAddress remote)	Create a direct tcp-ip channel which can be used to stream data to a remote port from the server.
ChannelExec	createExecChannel(String command, PtyChannelConfigurationHolder ptyConfig, Map<String,?> env)	Create a channel to execute a command using specific PTY settings and/or environment.
ChannelShell	createShellChannel(PtyChannelConfigurationHolder ptyConfig, Map<String,?> env)	Create a channel to start a shell using specific PTY settings and/or environment.
ChannelSubsystem	createSubsystemChannel(String subsystem)	Create a subsystem channel.
ClientProxyConnector	getClientProxyConnector()
SocketAddress	getConnectAddress()	Returns the original address (after having been translated through host configuration entries if any) that was request to connect.
AttributeRepository	getConnectionContext()
protected ConnectionService	getConnectionService()
ClientFactoryManager	getFactoryManager()
protected Forwarder	getForwarder()
HostBasedAuthenticationReporter	getHostBasedAuthenticationReporter()
KeyIdentityProvider	getKeyIdentityProvider()
PasswordAuthenticationReporter	getPasswordAuthenticationReporter()
PasswordIdentityProvider	getPasswordIdentityProvider()	Retrieve PasswordIdentityProvider used to provide password candidates
PublicKeyAuthenticationReporter	getPublicKeyAuthenticationReporter()
AuthenticationIdentitiesProvider	getRegisteredIdentities()
PublicKey	getServerKey()	Retrieves the server's key
ServerKeyVerifier	getServerKeyVerifier()	Retrieve the server key verifier to be used to check the key when connecting to an SSH server.
List<UserAuthFactory>	getUserAuthFactories()
protected ClientUserAuthService	getUserAuthService()
UserInteraction	getUserInteraction()
protected void	initializeKeyExchangePhase()
protected void	initializeProxyConnector()
protected boolean	readIdentification(Buffer buffer)	Read the other side identification.
protected void	receiveKexInit(Map<KexProposalOption,String> proposal, byte[] seed)
protected byte[]	receiveKexInit(Buffer buffer)
String	removePasswordIdentity(String password)
KeyPair	removePublicKeyIdentity(KeyPair kp)
protected String	resolveAvailableSignaturesProposal(FactoryManager manager)	Computes the list of available host key signature algorithms supported.
protected IoWriteFuture	sendClientIdentification()
protected byte[]	sendKexInit(Map<KexProposalOption,String> proposal)	Send the key exchange initialization packet.
void	setClientProxyConnector(ClientProxyConnector proxyConnector)
void	setConnectAddress(SocketAddress connectAddress)
void	setHostBasedAuthenticationReporter(HostBasedAuthenticationReporter reporter)
protected void	setKexSeed(byte... seed)
void	setKeyIdentityProvider(KeyIdentityProvider keyIdentityProvider)
void	setPasswordAuthenticationReporter(PasswordAuthenticationReporter reporter)
void	setPasswordIdentityProvider(PasswordIdentityProvider provider)
void	setPublicKeyAuthenticationReporter(PublicKeyAuthenticationReporter reporter)
void	setServerKey(PublicKey serverKey)
void	setServerKeyVerifier(ServerKeyVerifier serverKeyVerifier)
void	setUserAuthFactories(List<UserAuthFactory> userAuthFactories)
void	setUserInteraction(UserInteraction userInteraction)
protected void	signalExtraServerVersionInfo(String version, List<String> lines)
SshdSocketAddress	startDynamicPortForwarding(SshdSocketAddress local)	Start dynamic local port forwarding using a SOCKS proxy.
SshdSocketAddress	startLocalPortForwarding(SshdSocketAddress local, SshdSocketAddress remote)	Start forwarding the given local address on the client to the given address on the server.
SshdSocketAddress	startRemotePortForwarding(SshdSocketAddress remote, SshdSocketAddress local)	Start forwarding tcpip from the given address on the server to the given address on the client.
void	startService(String name, Buffer buffer)
void	stopDynamicPortForwarding(SshdSocketAddress local)	Stop a previously started dynamic port forwarding.
void	stopLocalPortForwarding(SshdSocketAddress local)	Stop forwarding the given local address.
void	stopRemotePortForwarding(SshdSocketAddress remote)	Stop forwarding of the given remote address.
KeyExchangeFuture	switchToNoneCipher()	Switch to a none cipher for performance.

Methods inherited from class org.apache.sshd.common.session.helpers.AbstractSession

addChannelListener, addPortForwardingEventListener, addSessionListener, aeadOutgoingBuffer, appendOutgoingMac, attachSession, calculatePadLength, checkRekey, comparePreferredKexProposalOption, createBuffer, decode, determineRekeyBlockLimit, doHandleMessage, doInvokeUnimplementedMessageHandler, doKexNegotiation, doWritePacket, encode, encryptOutgoingBuffer, getChannelListenerProxy, getCipherInformation, getClientKexData, getClientKexProposals, getClientVersion, getCompressionInformation, getInnerCloseable, getKex, getKexNegotiationResult, getKexState, getMacInformation, getNegotiatedKexParameter, getPortForwardingEventListenerProxy, getServerKexData, getServerKexProposals, getServerVersion, getService, getServices, getSession, getSession, getSessionId, getSessionListenerProxy, handleFirstKexPacketFollows, handleKexExtension, handleKexInit, handleKexMessage, handleMessage, handleNewCompression, handleNewKeys, handleServiceAccept, handleServiceAccept, handleServiceRequest, handleServiceRequest, initializeCurrentService, initializeKeyExchangeMessageHandler, isRekeyBlocksCountExceeded, isRekeyDataSizeExceeded, isRekeyPacketCountsExceeded, isRekeyRequired, isRekeyTimeIntervalExceeded, messageReceived, negotiate, notImplemented, preClose, prepareBuffer, prepareNewKeys, preProcessEncodeBuffer, receiveKexInit, reExchangeKeys, refreshConfiguration, removeChannelListener, removePortForwardingEventListener, removeSessionListener, request, request, requestFailure, requestNewKeysExchange, requestSuccess, resolveIgnoreBufferDataLength, resolveOutputPacket, resolveSessionKexProposal, sendKexInit, sendNewKeys, setClientKexData, setInputEncoding, setNegotiationResult, setOutputEncoding, setServerKexData, validateIncomingMac, validateKexState, validateServiceKexState, validateTargetBuffer, writePacket, writePacket

Methods inherited from class org.apache.sshd.common.session.helpers.SessionHelper

attributeKeys, calculateNextIgnorePacketCount, checkAuthenticationTimeout, checkForTimeouts, checkIdleTimeout, clearAttributes, computeAttributeIfAbsent, createProposal, disconnect, doInvokeDebugMessageHandler, doInvokeIgnoreMessageHandler, doReadIdentification, exceptionCaught, getAttribute, getAttributesCount, getAuthTimeout, getAuthTimeoutStart, getBoundLocalPortForwards, getBoundRemotePortForward, getChannelStreamWriterResolver, getIdleTimeout, getIdleTimeoutStart, getIoSession, getKexProposal, getLocalForwardsBindings, getParentPropertyResolver, getProperties, getRemoteForwardsBindings, getReservedSessionMessagesHandler, getSessionDisconnectHandler, getStartedLocalPortForwards, getStartedRemotePortForwards, getTimeoutStatus, getUnknownChannelReferenceHandler, getUsername, handleDebug, handleDisconnect, handleDisconnect, handleIgnore, handleUnimplemented, invokeSessionSignaller, isAuthenticated, isLocalPortForwardingStartedForPort, isRemotePortForwardingStartedForPort, isServerSession, mergeProposals, removeAttribute, resetAuthTimeout, resetIdleTimeout, resizeKey, resolveAvailableSignaturesProposal, resolveChannelStreamWriterResolver, resolveIdentificationString, resolvePeerAddress, resolveReservedSessionMessagesHandler, resolveUnknownChannelReferenceHandler, sendDebugMessage, sendIdentification, sendIgnoreMessage, sendNotImplemented, setAttribute, setAuthenticated, setChannelStreamWriterResolver, setReservedSessionMessagesHandler, setSessionDisconnectHandler, setUnknownChannelReferenceHandler, setUsername, signalDisconnect, signalDisconnect, signalExceptionCaught, signalExceptionCaught, signalNegotiationEnd, signalNegotiationEnd, signalNegotiationOptionsCreated, signalNegotiationOptionsCreated, signalNegotiationStart, signalNegotiationStart, signalPeerIdentificationReceived, signalPeerIdentificationReceived, signalReadPeerIdentificationLine, signalReadPeerIdentificationLine, signalSendIdentification, signalSendIdentification, signalSessionClosed, signalSessionClosed, signalSessionCreated, signalSessionCreated, signalSessionEstablished, signalSessionEstablished, signalSessionEvent, signalSessionEvent, toString

Methods inherited from class org.apache.sshd.common.kex.AbstractKexFactoryManager

getCipherFactories, getCompressionFactories, getDelegate, getKexExtensionHandler, getKeyExchangeFactories, getMacFactories, getSignatureFactories, resolveEffectiveFactories, resolveEffectiveProvider, setCipherFactories, setCompressionFactories, setKexExtensionHandler, setKeyExchangeFactories, setMacFactories, setSignatureFactories

Methods inherited from class org.apache.sshd.common.util.closeable.AbstractInnerCloseable

doCloseGracefully, doCloseImmediately

Methods inherited from class org.apache.sshd.common.util.closeable.AbstractCloseable

addCloseFutureListener, builder, close, getFutureLock, isClosed, isClosing, removeCloseFutureListener

Methods inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

debug, debug, debug, debug, debug, error, error, error, error, error, getSimplifiedLogger, info, info, warn, warn, warn, warn, warn, warn, warn, warn

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.common.AttributeRepository

attributeKeys, getAttribute, getAttributesCount

Methods inherited from interface org.apache.sshd.common.AttributeStore

clearAttributes, computeAttributeIfAbsent, removeAttribute, setAttribute

Methods inherited from interface org.apache.sshd.common.channel.ChannelListenerManager

addChannelListener, getChannelListenerProxy, removeChannelListener

Methods inherited from interface org.apache.sshd.common.channel.throttle.ChannelStreamWriterResolverManager

getChannelStreamWriterResolver, resolveChannelStreamWriter, resolveChannelStreamWriterResolver, setChannelStreamWriterResolver

Methods inherited from interface org.apache.sshd.client.ClientAuthenticationManager

setUserAuthFactoriesNames

Methods inherited from interface org.apache.sshd.client.session.ClientSession

auth, createDynamicPortForwardingTracker, createExecChannel, createLocalPortForwardingTracker, createLocalPortForwardingTracker, createRemotePortForwardingTracker, createShellChannel, executeRemoteCommand, executeRemoteCommand, executeRemoteCommand, getMetadataMap, getSessionState, waitFor, waitFor

Methods inherited from interface org.apache.sshd.common.Closeable

addCloseFutureListener, close, close, isClosed, isClosing, isOpen, removeCloseFutureListener

Methods inherited from interface org.apache.sshd.common.kex.extension.KexExtensionHandlerManager

getKexExtensionHandler, setKexExtensionHandler

Methods inherited from interface org.apache.sshd.common.kex.KexFactoryManager

getCipherFactories, getCipherFactoriesNameList, getCipherFactoriesNames, getCompressionFactories, getCompressionFactoriesNameList, getCompressionFactoriesNames, getKeyExchangeFactories, getMacFactories, getMacFactoriesNameList, getMacFactoriesNames, setCipherFactories, setCipherFactoriesNameList, setCipherFactoriesNames, setCipherFactoriesNames, setCompressionFactories, setCompressionFactoriesNameList, setCompressionFactoriesNames, setCompressionFactoriesNames, setKeyExchangeFactories, setMacFactories, setMacFactoriesNameList, setMacFactoriesNames, setMacFactoriesNames

Methods inherited from interface org.apache.sshd.common.auth.MutableUserHolder

setUsername

Methods inherited from interface org.apache.sshd.common.forward.PortForwardingEventListenerManager

addPortForwardingEventListener, getPortForwardingEventListenerProxy, removePortForwardingEventListener

Methods inherited from interface org.apache.sshd.common.forward.PortForwardingInformationProvider

getBoundLocalPortForwards, getBoundRemotePortForward, getLocalForwardsBindings, getRemoteForwardsBindings, getStartedLocalPortForwards, getStartedRemotePortForwards, isLocalPortForwardingStartedForPort, isRemotePortForwardingStartedForPort

Methods inherited from interface org.apache.sshd.common.forward.PortForwardingManager

startLocalPortForwarding

Methods inherited from interface org.apache.sshd.common.PropertyResolver

getBoolean, getBooleanProperty, getCharset, getInteger, getIntProperty, getLong, getLongProperty, getObject, getParentPropertyResolver, getProperties, getString, getStringProperty, isEmpty

Methods inherited from interface org.apache.sshd.common.session.ReservedSessionMessagesManager

getReservedSessionMessagesHandler, setReservedSessionMessagesHandler

Methods inherited from interface org.apache.sshd.common.session.Session

createBuffer, createBuffer, disconnect, exceptionCaught, getAuthTimeout, getAuthTimeoutStart, getIdleTimeout, getIdleTimeoutStart, getIoSession, getKex, getLocalAddress, getRemoteAddress, getService, getTimeoutStatus, prepareBuffer, reExchangeKeys, request, request, request, request, resetAuthTimeout, resetIdleTimeout, resolveAttribute, sendDebugMessage, sendIgnoreMessage, setAuthenticated, writePacket, writePacket, writePacket, writePacket

Methods inherited from interface org.apache.sshd.common.session.SessionContext

getCipherInformation, getClientKexProposals, getClientVersion, getCompressionInformation, getKexNegotiationResult, getKexState, getMacInformation, getNegotiatedKexParameter, getServerKexProposals, getServerVersion, getSessionId, isAuthenticated, isServerSession

Methods inherited from interface org.apache.sshd.common.session.SessionDisconnectHandlerManager

getSessionDisconnectHandler, setSessionDisconnectHandler

Methods inherited from interface org.apache.sshd.common.session.SessionHeartbeatController

disableSessionHeartbeat, getSessionHeartbeatInterval, getSessionHeartbeatType, setSessionHeartbeat, setSessionHeartbeat

Methods inherited from interface org.apache.sshd.common.session.SessionListenerManager

addSessionListener, getSessionListenerProxy, removeSessionListener

Methods inherited from interface org.apache.sshd.common.signature.SignatureFactoriesHolder

getSignatureFactories, getSignatureFactoriesNameList, getSignatureFactoriesNames

Methods inherited from interface org.apache.sshd.common.signature.SignatureFactoriesManager

setSignatureFactories, setSignatureFactoriesNameList, setSignatureFactoriesNames, setSignatureFactoriesNames

Methods inherited from interface org.apache.sshd.common.session.UnknownChannelReferenceHandlerManager

getUnknownChannelReferenceHandler, resolveUnknownChannelReferenceHandler, setUnknownChannelReferenceHandler

Methods inherited from interface org.apache.sshd.common.auth.UserAuthFactoriesManager

getUserAuthFactoriesNameList, getUserAuthFactoriesNames, setUserAuthFactoriesNameList, setUserAuthFactoriesNames

Methods inherited from interface org.apache.sshd.common.auth.UsernameHolder

getUsername

Field Detail

sendImmediateClientIdentification

protected final boolean sendImmediateClientIdentification

sendImmediateKexInit

protected final boolean sendImmediateKexInit

Constructor Detail

AbstractClientSession

protected AbstractClientSession(ClientFactoryManager factoryManager,
                                IoSession ioSession)

Method Detail

getConnectionContext

public AttributeRepository getConnectionContext()

Specified by:

getConnectionContext in interface ClientSession

Returns:

The "context" data provided when session connection was established - null if none.

getFactoryManager

public ClientFactoryManager getFactoryManager()

Specified by:

getFactoryManager in interface ClientSession

Specified by:

getFactoryManager in interface FactoryManagerHolder

Overrides:

getFactoryManager in class SessionHelper

Returns:

The currently associated FactoryManager

getConnectAddress

public SocketAddress getConnectAddress()

Description copied from interface: ClientSession

Returns the original address (after having been translated through host configuration entries if any) that was request to connect. It contains the original host or address string that was used. Note: this may be different than the result of the Session.getIoSession() report of the remote peer

Specified by:

getConnectAddress in interface ClientSession

Returns:

The original requested address

setConnectAddress

public void setConnectAddress(SocketAddress connectAddress)

getServerKey

public PublicKey getServerKey()

Description copied from interface: ClientSession

Retrieves the server's key

Specified by:

getServerKey in interface ClientSession

Returns:

The server's PublicKey - null if KEX not started or not completed

setServerKey

public void setServerKey(PublicKey serverKey)

getServerKeyVerifier

public ServerKeyVerifier getServerKeyVerifier()

Description copied from interface: ClientAuthenticationManager

Retrieve the server key verifier to be used to check the key when connecting to an SSH server.

Specified by:

getServerKeyVerifier in interface ClientAuthenticationManager

Returns:

the ServerKeyVerifier to use - never null

setServerKeyVerifier

public void setServerKeyVerifier(ServerKeyVerifier serverKeyVerifier)

Specified by:

setServerKeyVerifier in interface ClientAuthenticationManager

getUserInteraction

public UserInteraction getUserInteraction()

Specified by:

getUserInteraction in interface ClientAuthenticationManager

Returns:

A UserInteraction object to communicate with the user (may be null to indicate that no such communication is allowed)

setUserInteraction

public void setUserInteraction(UserInteraction userInteraction)

Specified by:

setUserInteraction in interface ClientAuthenticationManager

getPasswordAuthenticationReporter

public PasswordAuthenticationReporter getPasswordAuthenticationReporter()

Specified by:

getPasswordAuthenticationReporter in interface ClientAuthenticationManager

setPasswordAuthenticationReporter

public void setPasswordAuthenticationReporter(PasswordAuthenticationReporter reporter)

Specified by:

setPasswordAuthenticationReporter in interface ClientAuthenticationManager

getUserAuthFactories

public List<UserAuthFactory> getUserAuthFactories()

Specified by:

getUserAuthFactories in interface UserAuthFactoriesManager<ClientSession,UserAuth,UserAuthFactory>

setUserAuthFactories

public void setUserAuthFactories(List<UserAuthFactory> userAuthFactories)

Specified by:

setUserAuthFactories in interface UserAuthFactoriesManager<ClientSession,UserAuth,UserAuthFactory>

getRegisteredIdentities

public AuthenticationIdentitiesProvider getRegisteredIdentities()

Specified by:

getRegisteredIdentities in interface ClientAuthenticationManager

Returns:

The AuthenticationIdentitiesProvider to be used for attempting password or public key authentication

getPasswordIdentityProvider

public PasswordIdentityProvider getPasswordIdentityProvider()

Description copied from interface: ClientAuthenticationManager

Retrieve PasswordIdentityProvider used to provide password candidates

Specified by:

getPasswordIdentityProvider in interface ClientAuthenticationManager

Returns:

The PasswordIdentityProvider instance - ignored if null (i.e., no passwords available).

See Also:

ClientAuthenticationManager.addPasswordIdentity(String)

setPasswordIdentityProvider

public void setPasswordIdentityProvider(PasswordIdentityProvider provider)

Specified by:

setPasswordIdentityProvider in interface ClientAuthenticationManager

getKeyIdentityProvider

public KeyIdentityProvider getKeyIdentityProvider()

Specified by:

getKeyIdentityProvider in interface KeyIdentityProviderHolder

setKeyIdentityProvider

public void setKeyIdentityProvider(KeyIdentityProvider keyIdentityProvider)

Specified by:

setKeyIdentityProvider in interface KeyIdentityProviderHolder

getPublicKeyAuthenticationReporter

public PublicKeyAuthenticationReporter getPublicKeyAuthenticationReporter()

Specified by:

getPublicKeyAuthenticationReporter in interface ClientAuthenticationManager

setPublicKeyAuthenticationReporter

public void setPublicKeyAuthenticationReporter(PublicKeyAuthenticationReporter reporter)

Specified by:

setPublicKeyAuthenticationReporter in interface ClientAuthenticationManager

getHostBasedAuthenticationReporter

public HostBasedAuthenticationReporter getHostBasedAuthenticationReporter()

Specified by:

getHostBasedAuthenticationReporter in interface ClientAuthenticationManager

setHostBasedAuthenticationReporter

public void setHostBasedAuthenticationReporter(HostBasedAuthenticationReporter reporter)

Specified by:

setHostBasedAuthenticationReporter in interface ClientAuthenticationManager

getClientProxyConnector

public ClientProxyConnector getClientProxyConnector()

Specified by:

getClientProxyConnector in interface ClientProxyConnectorHolder

setClientProxyConnector

public void setClientProxyConnector(ClientProxyConnector proxyConnector)

Specified by:

setClientProxyConnector in interface ClientProxyConnectorHolder

addPasswordIdentity

public void addPasswordIdentity(String password)

Specified by:

addPasswordIdentity in interface ClientAuthenticationManager

Parameters:

password - Password to be added - may not be null/empty. Note: this password is in addition to whatever passwords are available via the PasswordIdentityProvider (if any)

removePasswordIdentity

public String removePasswordIdentity(String password)

Specified by:

removePasswordIdentity in interface ClientAuthenticationManager

Parameters:

password - The password to remove - ignored if null/empty

Returns:

The removed password - same one that was added via ClientAuthenticationManager.addPasswordIdentity(String) - or null if no match found

addPublicKeyIdentity

public void addPublicKeyIdentity(KeyPair kp)

Specified by:

addPublicKeyIdentity in interface ClientAuthenticationManager

Parameters:

kp - The KeyPair to add - may not be null Note: this key is in addition to whatever keys are available via the KeyIdentityProvider (if any)

removePublicKeyIdentity

public KeyPair removePublicKeyIdentity(KeyPair kp)

Specified by:

removePublicKeyIdentity in interface ClientAuthenticationManager

Parameters:

kp - The KeyPair to remove - ignored if null

Returns:

The removed KeyPair - same one that was added via ClientAuthenticationManager.addPublicKeyIdentity(KeyPair) - or null if no match found

initializeKeyExchangePhase

protected void initializeKeyExchangePhase()
                                   throws Exception

Throws:

Exception

initializeProxyConnector

protected void initializeProxyConnector()
                                 throws Exception

Throws:

Exception

sendClientIdentification

protected IoWriteFuture sendClientIdentification()
                                          throws Exception

Throws:

Exception

createChannel

public ClientChannel createChannel(String type)
                            throws IOException

Description copied from interface: ClientSession

Create a channel of the given type. Same as calling createChannel(type, null).

Specified by:

createChannel in interface ClientSession

Parameters:

type - The channel type

Returns:

The created ClientChannel

Throws:

IOException - If failed to create the requested channel

createChannel

public ClientChannel createChannel(String type,
                                   String subType)
                            throws IOException

Description copied from interface: ClientSession

Create a channel of the given type and sub-type.

Specified by:

createChannel in interface ClientSession

Parameters:

type - The channel type

subType - The channel sub-type

Returns:

The created ClientChannel

Throws:

IOException - If failed to create the requested channel

createExecChannel

public ChannelExec createExecChannel(String command,
                                     PtyChannelConfigurationHolder ptyConfig,
                                     Map<String,?> env)
                              throws IOException

Description copied from interface: ClientSession

Create a channel to execute a command using specific PTY settings and/or environment.

Specified by:

createExecChannel in interface ClientSession

Parameters:

command - The command to execute

ptyConfig - The PTY configuration to use - if null then internal defaults are used

env - Extra environment configuration to be transmitted to the server - ignored if null/empty.

Returns:

The created ChannelExec

Throws:

IOException - If failed to create the requested channel

createSubsystemChannel

public ChannelSubsystem createSubsystemChannel(String subsystem)
                                        throws IOException

Description copied from interface: ClientSession

Create a subsystem channel.

Specified by:

createSubsystemChannel in interface ClientSession

Parameters:

subsystem - The subsystem name

Returns:

The created ChannelSubsystem

Throws:

IOException - If failed to create the requested channel

createDirectTcpipChannel

public ChannelDirectTcpip createDirectTcpipChannel(SshdSocketAddress local,
                                                   SshdSocketAddress remote)
                                            throws IOException

Description copied from interface: ClientSession

Create a direct tcp-ip channel which can be used to stream data to a remote port from the server.

Specified by:

createDirectTcpipChannel in interface ClientSession

Parameters:

local - The local address

remote - The remote address

Returns:

The created ChannelDirectTcpip

Throws:

IOException - If failed to create the requested channel

getUserAuthService

protected ClientUserAuthService getUserAuthService()

getConnectionService

protected ConnectionService getConnectionService()

Specified by:

getConnectionService in class SessionHelper

startLocalPortForwarding

public SshdSocketAddress startLocalPortForwarding(SshdSocketAddress local,
                                                  SshdSocketAddress remote)
                                           throws IOException

Description copied from interface: PortForwardingManager

Start forwarding the given local address on the client to the given address on the server.

Specified by:

startLocalPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

remote - The remote address

Returns:

The bound SshdSocketAddress

Throws:

IOException - If failed to create the requested binding

stopLocalPortForwarding

public void stopLocalPortForwarding(SshdSocketAddress local)
                             throws IOException

Description copied from interface: PortForwardingManager

Stop forwarding the given local address.

Specified by:

stopLocalPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

Throws:

IOException - If failed to cancel the requested binding

startRemotePortForwarding

public SshdSocketAddress startRemotePortForwarding(SshdSocketAddress remote,
                                                   SshdSocketAddress local)
                                            throws IOException

Description copied from interface: PortForwardingManager

Start forwarding tcpip from the given address on the server to the given address on the client.

The remote host name is the address to bind to on the server:

• "" means that connections are to be accepted on all protocol families supported by the SSH implementation
• "0.0.0.0" means to listen on all IPv4 addresses
• "::" means to listen on all IPv6 addresses
• "localhost" means to listen on all protocol families supported by the SSH implementation on loopback addresses only, [RFC3330] and RFC3513]
• "127.0.0.1" and "::1" indicate listening on the loopback interfaces for IPv4 and IPv6 respectively

Specified by:

startRemotePortForwarding in interface PortForwardingManager

Parameters:

remote - The remote address

local - The local address

Returns:

The bound SshdSocketAddress

Throws:

IOException - If failed to create the requested binding

stopRemotePortForwarding

public void stopRemotePortForwarding(SshdSocketAddress remote)
                              throws IOException

Description copied from interface: PortForwardingManager

Stop forwarding of the given remote address.

Specified by:

stopRemotePortForwarding in interface PortForwardingManager

Parameters:

remote - The remote address

Throws:

IOException - If failed to cancel the requested binding

startDynamicPortForwarding

public SshdSocketAddress startDynamicPortForwarding(SshdSocketAddress local)
                                             throws IOException

Description copied from interface: PortForwardingManager

Start dynamic local port forwarding using a SOCKS proxy.

Specified by:

startDynamicPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

Returns:

The bound SshdSocketAddress

Throws:

IOException - If failed to create the requested binding

stopDynamicPortForwarding

public void stopDynamicPortForwarding(SshdSocketAddress local)
                               throws IOException

Description copied from interface: PortForwardingManager

Stop a previously started dynamic port forwarding.

Specified by:

stopDynamicPortForwarding in interface PortForwardingManager

Parameters:

local - The local address

Throws:

IOException - If failed to cancel the requested binding

getForwarder

protected Forwarder getForwarder()

Overrides:

getForwarder in class SessionHelper

resolveAvailableSignaturesProposal

protected String resolveAvailableSignaturesProposal(FactoryManager manager)

Description copied from class: SessionHelper

Computes the list of available host key signature algorithms supported.

Specified by:

resolveAvailableSignaturesProposal in class SessionHelper

Parameters:

manager - The FactoryManager

Returns:

A comma-separated list of all the signature protocols to be included in the proposal - null/empty if no proposal

startService

public void startService(String name,
                         Buffer buffer)
                  throws Exception

Specified by:

startService in interface Session

Parameters:

name - Service name

buffer - Extra information provided when the service start request was received

Throws:

Exception - If failed to start it

createShellChannel

public ChannelShell createShellChannel(PtyChannelConfigurationHolder ptyConfig,
                                       Map<String,?> env)
                                throws IOException

Description copied from interface: ClientSession

Create a channel to start a shell using specific PTY settings and/or environment.

Specified by:

createShellChannel in interface ClientSession

Parameters:

ptyConfig - The PTY configuration to use - if null then internal defaults are used

env - Extra environment configuration to be transmitted to the server - ignored if null/empty.

Returns:

The created ChannelShell

Throws:

IOException - If failed to create the requested channel

readIdentification

protected boolean readIdentification(Buffer buffer)
                              throws Exception

Description copied from class: AbstractSession

Read the other side identification. This method is specific to the client or server side, but both should call SessionHelper.doReadIdentification(Buffer, boolean) and store the result in the needed property.

Specified by:

readIdentification in class AbstractSession

Parameters:

buffer - The Buffer containing the remote identification

Returns:

true if the identification has been fully read or false if more data is needed

Throws:

Exception - if an error occurs such as a bad protocol version or unsuccessful KEX was involved

signalExtraServerVersionInfo

protected void signalExtraServerVersionInfo(String version,
                                            List<String> lines)
                                     throws Exception

Throws:

Exception

sendKexInit

protected byte[] sendKexInit(Map<KexProposalOption,String> proposal)
                      throws Exception

Description copied from class: AbstractSession

Send the key exchange initialization packet. This packet contains random data along with our proposal.

Overrides:

sendKexInit in class AbstractSession

Parameters:

proposal - our proposal for key exchange negotiation

Returns:

the sent packet data which must be kept for later use when deriving the session keys

Throws:

Exception - if an error occurred sending the packet

setKexSeed

protected void setKexSeed(byte... seed)

Specified by:

setKexSeed in class AbstractSession

Parameters:

seed - The result of the KEXINIT handshake - required for correct session key establishment

receiveKexInit

protected byte[] receiveKexInit(Buffer buffer)
                         throws Exception

Overrides:

receiveKexInit in class AbstractSession

Throws:

Exception

receiveKexInit

protected void receiveKexInit(Map<KexProposalOption,String> proposal,
                              byte[] seed)
                       throws IOException

Specified by:

receiveKexInit in class AbstractSession

Throws:

IOException

checkKeys

protected void checkKeys()
                  throws IOException

Description copied from class: AbstractSession

Indicates the the key exchange is completed and the exchanged keys can now be verified - e.g., client can verify the server's key

Specified by:

checkKeys in class AbstractSession

Throws:

IOException - If validation failed

switchToNoneCipher

public KeyExchangeFuture switchToNoneCipher()
                                     throws IOException

Description copied from interface: ClientSession

Switch to a none cipher for performance.

This should be done after the authentication phase has been performed. After such a switch, interactive channels are not allowed anymore. Both client and server must have been configured to support the none cipher. If that's not the case, the returned future will be set with an exception.

Specified by:

switchToNoneCipher in interface ClientSession

Returns:

an KeyExchangeFuture that can be used to wait for the exchange to be finished

Throws:

IOException - if a key exchange is already running