org.apache.sshd.scp.server

Class ScpShell

java.lang.Object

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

org.apache.sshd.server.command.AbstractCommandSupport

org.apache.sshd.server.command.AbstractFileSystemCommand

org.apache.sshd.scp.server.ScpShell

All Implemented Interfaces:

java.lang.Runnable, FileSystemAware, SessionContextHolder, SessionHolder<ServerSession>, ExecutorServiceCarrier, ServerChannelSessionHolder, Command, CommandDirectErrorStreamAware, CommandDirectInputStreamAware, CommandDirectOutputStreamAware, CommandDirectStreamsAware, CommandLifecycle, ServerSessionAware, ServerSessionHolder

public class ScpShell
extends AbstractFileSystemCommand
implements ServerChannelSessionHolder

This commands SCP support for a ChannelSession.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ScpShell.PathEntry

Field Summary

Fields

Modifier and Type	Field and Description
private ChannelSession	channelSession
protected java.nio.file.Path	currentDir
static java.lang.String	ENV_HOME The "HOME" environment variable
static java.lang.String	ENV_LANG Key for the language - format "en_US.UTF-8"
static java.lang.String	ENV_PWD The "PWD" environment variable
protected java.nio.charset.Charset	envVarsEnodingCharset
protected java.nio.file.Path	homeDir
protected ScpTransferEventListener	listener
protected java.nio.charset.Charset	nameEncodingCharset
protected ScpFileOpener	opener
protected int	receiveBufferSize
protected int	sendBufferSize
static java.lang.String	STATUS
protected java.util.Map<java.lang.String,java.lang.Object>	variables

Fields inherited from class org.apache.sshd.server.command.AbstractFileSystemCommand

fileSystem

Fields inherited from class org.apache.sshd.server.command.AbstractCommandSupport

cbCalled, cmdRunner, executorService

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

log

Constructor Summary

Constructors

Constructor and Description
ScpShell(ChannelSession channelSession, CloseableExecutorService executorService, int sendSize, int receiveSize, ScpFileOpener fileOpener, ScpTransferEventListener eventListener)

Method Summary

Modifier and Type	Method and Description
protected void	cd(java.lang.String[] argv)
protected void	doLs(java.lang.String cmd, java.lang.String path, boolean optListAll, boolean optLong, boolean optFullTime)
protected void	doScp(java.lang.String path, boolean optR, boolean optT, boolean optF, boolean optD, boolean optP)
protected void	echo(java.lang.String[] argv)
ChannelSession	getServerChannelSession()
protected boolean	handleCommandLine(java.lang.String command)
protected void	handleUnsupportedCommand(java.lang.String command, java.lang.String[] argv)
protected void	ls(java.lang.String[] argv)
protected java.util.List<java.lang.String[]>	parse(java.lang.String command)
protected void	prepareEnvironment(Environment environ)
protected void	printenv(java.lang.String[] argv)
protected void	println(java.lang.String cmd, java.lang.Object x, java.io.OutputStream out, java.nio.charset.Charset cs)
protected void	pwd(java.lang.String[] argv)
protected java.lang.String	readLine(java.io.Reader reader)
protected java.lang.String	resolveEnvironmentVariable(java.lang.String varName, java.util.Map<java.lang.String,java.lang.String> envValues)
void	run()
protected void	scp(java.lang.String[] argv)
void	setFileSystemFactory(FileSystemFactory factory, SessionContext session) Sets the FileSystemFactory used to create the FileSystem to be used by the session
protected void	signalError(java.lang.String cmd, java.lang.String errorMsg)
protected void	signalError(java.lang.String cmd, java.lang.String errorMsg, java.nio.charset.Charset cs)
protected void	unset(java.lang.String[] argv)
protected void	updatePwdEnvVariable(java.nio.file.Path pwd)

Methods inherited from class org.apache.sshd.server.command.AbstractFileSystemCommand

destroy, getFileSystem, setFileSystem

Methods inherited from class org.apache.sshd.server.command.AbstractCommandSupport

getCommand, getEnvironment, getErrorStream, getExecutorService, getExitCallback, getInputStream, getOutputStream, getServerSession, getSession, getStartedCommandFuture, onExit, onExit, setErrorStream, setExitCallback, setInputStream, setOutputStream, setSession, start, toString

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.session.SessionHolder

getSessionContext

Field Detail

STATUS

public static final java.lang.String STATUS

See Also:

Constant Field Values

ENV_PWD

public static final java.lang.String ENV_PWD

The "PWD" environment variable

See Also:

Constant Field Values

ENV_HOME

public static final java.lang.String ENV_HOME

The "HOME" environment variable

See Also:

Constant Field Values

ENV_LANG

public static final java.lang.String ENV_LANG

Key for the language - format "en_US.UTF-8"

See Also:

Constant Field Values

variables

protected final java.util.Map<java.lang.String,java.lang.Object> variables

nameEncodingCharset

protected final java.nio.charset.Charset nameEncodingCharset

envVarsEnodingCharset

protected final java.nio.charset.Charset envVarsEnodingCharset

opener

protected final ScpFileOpener opener

listener

protected final ScpTransferEventListener listener

sendBufferSize

protected final int sendBufferSize

receiveBufferSize

protected final int receiveBufferSize

currentDir

protected java.nio.file.Path currentDir

homeDir

protected java.nio.file.Path homeDir

channelSession

private final ChannelSession channelSession

Constructor Detail

ScpShell

public ScpShell(ChannelSession channelSession,
                CloseableExecutorService executorService,
                int sendSize,
                int receiveSize,
                ScpFileOpener fileOpener,
                ScpTransferEventListener eventListener)

Method Detail

getServerChannelSession

public ChannelSession getServerChannelSession()

Specified by:

getServerChannelSession in interface ServerChannelSessionHolder

setFileSystemFactory

public void setFileSystemFactory(FileSystemFactory factory,
                                 SessionContext session)
                          throws java.io.IOException

Description copied from interface: FileSystemAware

Sets the FileSystemFactory used to create the FileSystem to be used by the session

Specified by:

setFileSystemFactory in interface FileSystemAware

Parameters:

factory - The factory instance

session - The SessionContext

Throws:

java.io.IOException - If failed to resolve/create the file system

See Also:

FileSystemAware.setFileSystem(FileSystem)

println

protected void println(java.lang.String cmd,
                       java.lang.Object x,
                       java.io.OutputStream out,
                       java.nio.charset.Charset cs)

signalError

protected void signalError(java.lang.String cmd,
                           java.lang.String errorMsg)

signalError

protected void signalError(java.lang.String cmd,
                           java.lang.String errorMsg,
                           java.nio.charset.Charset cs)

run

public void run()

Specified by:

run in interface java.lang.Runnable

readLine

protected java.lang.String readLine(java.io.Reader reader)
                             throws java.io.IOException

Throws:

java.io.IOException

handleCommandLine

protected boolean handleCommandLine(java.lang.String command)
                             throws java.lang.Exception

Throws:

java.lang.Exception

prepareEnvironment

protected void prepareEnvironment(Environment environ)

handleUnsupportedCommand

protected void handleUnsupportedCommand(java.lang.String command,
                                        java.lang.String[] argv)
                                 throws java.lang.Exception

Throws:

java.lang.Exception

parse

protected java.util.List<java.lang.String[]> parse(java.lang.String command)

printenv

protected void printenv(java.lang.String[] argv)
                 throws java.lang.Exception

Throws:

java.lang.Exception

resolveEnvironmentVariable

protected java.lang.String resolveEnvironmentVariable(java.lang.String varName,
                                                      java.util.Map<java.lang.String,java.lang.String> envValues)

unset

protected void unset(java.lang.String[] argv)
              throws java.lang.Exception

Throws:

java.lang.Exception

scp

protected void scp(java.lang.String[] argv)
            throws java.lang.Exception

Throws:

java.lang.Exception

doScp

protected void doScp(java.lang.String path,
                     boolean optR,
                     boolean optT,
                     boolean optF,
                     boolean optD,
                     boolean optP)
              throws java.lang.Exception

Throws:

java.lang.Exception

echo

protected void echo(java.lang.String[] argv)
             throws java.lang.Exception

Throws:

java.lang.Exception

pwd

protected void pwd(java.lang.String[] argv)
            throws java.lang.Exception

Throws:

java.lang.Exception

cd

protected void cd(java.lang.String[] argv)
           throws java.lang.Exception

Throws:

java.lang.Exception

updatePwdEnvVariable

protected void updatePwdEnvVariable(java.nio.file.Path pwd)

ls

protected void ls(java.lang.String[] argv)
           throws java.lang.Exception

Throws:

java.lang.Exception

doLs

protected void doLs(java.lang.String cmd,
                    java.lang.String path,
                    boolean optListAll,
                    boolean optLong,
                    boolean optFullTime)
             throws java.lang.Exception

Throws:

java.lang.Exception