idx int64 0 165k | question stringlengths 73 5.81k | target stringlengths 5 918 |
|---|---|---|
11,900 | public boolean isCharacter ( ) { if ( permissions != null && ( permissions . longValue ( ) & SftpFileAttributes . S_IFCHR ) == SftpFileAttributes . S_IFCHR ) { return true ; } return false ; } | Determine whether these attributes refer to a character device . |
11,901 | public boolean isSocket ( ) { if ( permissions != null && ( permissions . longValue ( ) & SftpFileAttributes . S_IFSOCK ) == SftpFileAttributes . S_IFSOCK ) { return true ; } return false ; } | Determine whether these attributes refer to a socket . |
11,902 | public static Provider getProviderForAlgorithm ( String jceAlgorithm ) { if ( specficProviders . containsKey ( jceAlgorithm ) ) { return ( Provider ) specficProviders . get ( jceAlgorithm ) ; } return defaultProvider ; } | Get the provider for a specific algorithm . |
11,903 | public static SecureRandom getSecureRandom ( ) throws NoSuchAlgorithmException { if ( secureRandom == null ) { try { return secureRandom = JCEProvider . getProviderForAlgorithm ( JCEProvider . getSecureRandomAlgorithm ( ) ) == null ? SecureRandom . getInstance ( JCEProvider . getSecureRandomAlgorithm ( ) ) : SecureRand... | Get the secure random implementation for the API . |
11,904 | public boolean containsFile ( File f ) { return unchangedFiles . contains ( f ) || newFiles . contains ( f ) || updatedFiles . contains ( f ) || deletedFiles . contains ( f ) || recursedDirectories . contains ( f ) || failedTransfers . containsKey ( f ) ; } | Determine whether the operation contains a file . |
11,905 | public boolean containsFile ( SftpFile f ) { return unchangedFiles . contains ( f ) || newFiles . contains ( f ) || updatedFiles . contains ( f ) || deletedFiles . contains ( f ) || recursedDirectories . contains ( f . getAbsolutePath ( ) ) || failedTransfers . containsKey ( f ) ; } | Determine whether the directory operation contains an SftpFile |
11,906 | public void addDirectoryOperation ( DirectoryOperation op , File f ) { addAll ( op . getUpdatedFiles ( ) , updatedFiles ) ; addAll ( op . getNewFiles ( ) , newFiles ) ; addAll ( op . getUnchangedFiles ( ) , unchangedFiles ) ; addAll ( op . getDeletedFiles ( ) , deletedFiles ) ; Object obj ; for ( Enumeration e = op . f... | Add the contents of another directory operation . This is used to record changes when recuring through directories . |
11,907 | public long getTransferSize ( ) throws SftpStatusException , SshException { Object obj ; long size = 0 ; SftpFile sftpfile ; File file ; for ( Enumeration e = newFiles . elements ( ) ; e . hasMoreElements ( ) ; ) { obj = e . nextElement ( ) ; if ( obj instanceof File ) { file = ( File ) obj ; if ( file . isFile ( ) ) {... | Get the total number of bytes that this operation will transfer |
11,908 | public void writeBigInteger ( BigInteger bi ) throws IOException { byte [ ] raw = bi . toByteArray ( ) ; writeInt ( raw . length ) ; write ( raw ) ; } | Write a BigInteger to the array . |
11,909 | public void writeInt ( long i ) throws IOException { byte [ ] raw = new byte [ 4 ] ; raw [ 0 ] = ( byte ) ( i >> 24 ) ; raw [ 1 ] = ( byte ) ( i >> 16 ) ; raw [ 2 ] = ( byte ) ( i >> 8 ) ; raw [ 3 ] = ( byte ) ( i ) ; write ( raw ) ; } | Write an integer to the array |
11,910 | public static byte [ ] encodeInt ( int i ) { byte [ ] raw = new byte [ 4 ] ; raw [ 0 ] = ( byte ) ( i >> 24 ) ; raw [ 1 ] = ( byte ) ( i >> 16 ) ; raw [ 2 ] = ( byte ) ( i >> 8 ) ; raw [ 3 ] = ( byte ) ( i ) ; return raw ; } | Encode an integer into a 4 byte array . |
11,911 | public void writeString ( String str , String charset ) throws IOException { if ( str == null ) { writeInt ( 0 ) ; } else { byte [ ] tmp ; if ( ByteArrayReader . encode ) tmp = str . getBytes ( charset ) ; else tmp = str . getBytes ( ) ; writeInt ( tmp . length ) ; write ( tmp ) ; } } | Write a String to the byte array converting the bytes using the given character set . |
11,912 | public void initialize ( ) throws SshException , UnsupportedEncodingException { try { Packet packet = createPacket ( ) ; packet . write ( SSH_FXP_INIT ) ; packet . writeInt ( this_MAX_VERSION ) ; sendMessage ( packet ) ; byte [ ] msg = nextMessage ( ) ; if ( msg [ 0 ] != SSH_FXP_VERSION ) { close ( ) ; throw new SshExc... | Initializes the sftp subsystem and negotiates a version with the server . This method must be the first method called after the channel has been opened . This implementation current supports SFTP protocol version 4 and below . |
11,913 | public void setCharsetEncoding ( String charset ) throws SshException , UnsupportedEncodingException { if ( version == - 1 ) throw new SshException ( "SFTP Channel must be initialized before setting character set encoding" , SshException . BAD_API_USAGE ) ; String test = "123456890" ; test . getBytes ( charset ) ; CHAR... | Allows the default character encoding to be overriden for filename strings . This method should only be called once the channel has been initialized if the version of the protocol is less than or equal to 3 the encoding is defaulted to latin1 as no encoding is specified by the protocol . If the version is greater than ... |
11,914 | public SftpMessage sendExtensionMessage ( String request , byte [ ] requestData ) throws SshException , SftpStatusException { try { UnsignedInteger32 id = nextRequestId ( ) ; Packet packet = createPacket ( ) ; packet . write ( SSH_FXP_EXTENDED ) ; packet . writeUINT32 ( id ) ; packet . writeString ( request ) ; sendMes... | Send an extension message and return the response . This is for advanced use only . |
11,915 | public UnsignedInteger32 postWriteRequest ( byte [ ] handle , long position , byte [ ] data , int off , int len ) throws SftpStatusException , SshException { if ( ( data . length - off ) < len ) { throw new IndexOutOfBoundsException ( "Incorrect data array size!" ) ; } try { UnsignedInteger32 requestId = nextRequestId ... | Send a write request for an open file but do not wait for the response from the server . |
11,916 | public void writeFile ( byte [ ] handle , UnsignedInteger64 offset , byte [ ] data , int off , int len ) throws SftpStatusException , SshException { getOKRequestStatus ( postWriteRequest ( handle , offset . longValue ( ) , data , off , len ) ) ; } | Write a block of data to an open file . |
11,917 | public void performSynchronousRead ( byte [ ] handle , int blocksize , OutputStream out , FileTransferProgress progress , long position ) throws SftpStatusException , SshException , TransferCancelledException { if ( Log . isDebugEnabled ( ) ) { Log . debug ( this , "Performing synchronous read postion=" + position + " ... | Perform a synchronous read of a file from the remote file system . This implementation waits for acknowledgement of every data packet before requesting additional data . |
11,918 | public UnsignedInteger32 postReadRequest ( byte [ ] handle , long offset , int len ) throws SftpStatusException , SshException { try { UnsignedInteger32 requestId = nextRequestId ( ) ; Packet msg = createPacket ( ) ; msg . write ( SSH_FXP_READ ) ; msg . writeInt ( requestId . longValue ( ) ) ; msg . writeBinaryString (... | Post a read request to the server and return the request id ; this is used to optimize file downloads . In normal operation the files are transfered by using a synchronous set of requests however this slows the download as the client has to wait for the servers response before sending another request . |
11,919 | public int readFile ( byte [ ] handle , UnsignedInteger64 offset , byte [ ] output , int off , int len ) throws SftpStatusException , SshException { try { if ( ( output . length - off ) < len ) { throw new IndexOutOfBoundsException ( "Output array size is smaller than read length!" ) ; } UnsignedInteger32 requestId = n... | Read a block of data from an open file . |
11,920 | public void createSymbolicLink ( String targetpath , String linkpath ) throws SftpStatusException , SshException { if ( version < 3 ) { throw new SftpStatusException ( SftpStatusException . SSH_FX_OP_UNSUPPORTED , "Symbolic links are not supported by the server SFTP version " + String . valueOf ( version ) ) ; } try { ... | Create a symbolic link . |
11,921 | public String getSymbolicLinkTarget ( String linkpath ) throws SftpStatusException , SshException { if ( version < 3 ) { throw new SftpStatusException ( SftpStatusException . SSH_FX_OP_UNSUPPORTED , "Symbolic links are not supported by the server SFTP version " + String . valueOf ( version ) ) ; } try { UnsignedInteger... | Get the target path of a symbolic link . |
11,922 | public String getAbsolutePath ( String path ) throws SftpStatusException , SshException { try { UnsignedInteger32 requestId = nextRequestId ( ) ; Packet msg = createPacket ( ) ; msg . write ( SSH_FXP_REALPATH ) ; msg . writeInt ( requestId . longValue ( ) ) ; msg . writeString ( path , CHARSET_ENCODING ) ; sendMessage ... | Get the absolute path of a file . |
11,923 | public void recurseMakeDirectory ( String path ) throws SftpStatusException , SshException { SftpFile file ; if ( path . trim ( ) . length ( ) > 0 ) { try { file = openDirectory ( path ) ; file . close ( ) ; } catch ( SshException ioe ) { int idx = 0 ; do { idx = path . indexOf ( '/' , idx ) ; String tmp = ( idx > - 1 ... | Recurse through a hierarchy of directories creating them as necessary . |
11,924 | public SftpFile openDirectory ( String path ) throws SftpStatusException , SshException { String absolutePath = getAbsolutePath ( path ) ; SftpFileAttributes attrs = getAttributes ( absolutePath ) ; if ( ! attrs . isDirectory ( ) ) { throw new SftpStatusException ( SftpStatusException . SSH_FX_FAILURE , path + " is not... | Open a directory . |
11,925 | public void closeFile ( SftpFile file ) throws SftpStatusException , SshException { if ( file . getHandle ( ) != null ) { closeHandle ( file . getHandle ( ) ) ; EventServiceImplementation . getInstance ( ) . fireEvent ( ( new Event ( this , J2SSHEventCodes . EVENT_SFTP_FILE_CLOSED , true ) ) . addAttribute ( J2SSHEvent... | Close a file or directory . |
11,926 | public void removeDirectory ( String path ) throws SftpStatusException , SshException { try { UnsignedInteger32 requestId = nextRequestId ( ) ; Packet msg = createPacket ( ) ; msg . write ( SSH_FXP_RMDIR ) ; msg . writeInt ( requestId . longValue ( ) ) ; msg . writeString ( path , CHARSET_ENCODING ) ; sendMessage ( msg... | Remove an empty directory . |
11,927 | public void removeFile ( String filename ) throws SftpStatusException , SshException { try { UnsignedInteger32 requestId = nextRequestId ( ) ; Packet msg = createPacket ( ) ; msg . write ( SSH_FXP_REMOVE ) ; msg . writeInt ( requestId . longValue ( ) ) ; msg . writeString ( filename , CHARSET_ENCODING ) ; sendMessage (... | Remove a file . |
11,928 | public void renameFile ( String oldpath , String newpath ) throws SftpStatusException , SshException { if ( version < 2 ) { throw new SftpStatusException ( SftpStatusException . SSH_FX_OP_UNSUPPORTED , "Renaming files is not supported by the server SFTP version " + String . valueOf ( version ) ) ; } try { UnsignedInteg... | Rename an existing file . |
11,929 | public SftpFileAttributes getAttributes ( SftpFile file ) throws SftpStatusException , SshException { try { if ( file . getHandle ( ) == null ) { return getAttributes ( file . getAbsolutePath ( ) ) ; } UnsignedInteger32 requestId = nextRequestId ( ) ; Packet msg = createPacket ( ) ; msg . write ( SSH_FXP_FSTAT ) ; msg ... | Get the attributes of a file . |
11,930 | public void makeDirectory ( String path ) throws SftpStatusException , SshException { makeDirectory ( path , new SftpFileAttributes ( this , SftpFileAttributes . SSH_FILEXFER_TYPE_DIRECTORY ) ) ; } | Make a directory . If the directory exists this method will throw an exception . |
11,931 | public ServerAuthenticator startSession ( Socket s ) throws IOException { PushbackInputStream in = new PushbackInputStream ( s . getInputStream ( ) ) ; OutputStream out = s . getOutputStream ( ) ; int version = in . read ( ) ; if ( version == 5 ) { if ( ! selectSocks5Authentication ( in , out , 0 ) ) return null ; } el... | Grants access to everyone . Removes authentication related bytes from the stream when a SOCKS5 connection is being made selects an authentication NONE . |
11,932 | public void start ( ) throws IOException { remote_sock . setSoTimeout ( iddleTimeout ) ; client_sock . setSoTimeout ( iddleTimeout ) ; log ( "Starting UDP relay server on " + relayIP + ":" + relayPort ) ; log ( "Remote socket " + remote_sock . getLocalAddress ( ) + ":" + remote_sock . getLocalPort ( ) ) ; pipe_thread1 ... | Starts udp relay server . Spawns two threads of execution and returns . |
11,933 | public boolean startSubsystem ( String subsystem ) throws SshException { ByteArrayWriter request = new ByteArrayWriter ( ) ; try { request . writeString ( subsystem ) ; boolean success = sendRequest ( "subsystem" , true , request . toByteArray ( ) ) ; if ( success ) { EventServiceImplementation . getInstance ( ) . fire... | SSH2 supports special subsystems that are identified by a name rather than a command string an example of an SSH2 subsystem is SFTP . |
11,934 | boolean requestX11Forwarding ( boolean singleconnection , String protocol , String cookie , int screen ) throws SshException { ByteArrayWriter request = new ByteArrayWriter ( ) ; try { request . writeBoolean ( singleconnection ) ; request . writeString ( protocol ) ; request . writeString ( cookie ) ; request . writeIn... | Send a request for X Forwarding . |
11,935 | public boolean setEnvironmentVariable ( String name , String value ) throws SshException { ByteArrayWriter request = new ByteArrayWriter ( ) ; try { request . writeString ( name ) ; request . writeString ( value ) ; return sendRequest ( "env" , true , request . toByteArray ( ) ) ; } catch ( IOException ex ) { throw new... | The SSH2 session supports the setting of environments variables however in our experiance no server to date allows unconditional setting of variables . This method should be called before the command is started . |
11,936 | protected void channelRequest ( String requesttype , boolean wantreply , byte [ ] requestdata ) throws SshException { try { if ( requesttype . equals ( "exit-status" ) ) { if ( requestdata != null ) { exitcode = ( int ) ByteArrayReader . readInt ( requestdata , 0 ) ; } } if ( requesttype . equals ( "exit-signal" ) ) { ... | This overidden method handles the exit - status exit - signal and xon - xoff channel requests . |
11,937 | public void startLocalForwarding ( String addressToBind , int portToBind , String hostToConnect , int portToConnect ) throws SshException { String key = generateKey ( addressToBind , portToBind ) ; SocketListener listener = new SocketListener ( addressToBind , portToBind , hostToConnect , portToConnect ) ; listener . s... | Start s a local listening socket and forwards any connections made to the to the remote side . |
11,938 | public String [ ] getRemoteForwardings ( ) { String [ ] r = new String [ remoteforwardings . size ( ) - ( remoteforwardings . containsKey ( X11_KEY ) ? 1 : 0 ) ] ; int index = 0 ; for ( Enumeration < String > e = remoteforwardings . keys ( ) ; e . hasMoreElements ( ) ; ) { String key = e . nextElement ( ) ; if ( ! key ... | Returns the currently active remote forwarding listeners . |
11,939 | public String [ ] getLocalForwardings ( ) { String [ ] r = new String [ socketlisteners . size ( ) ] ; int index = 0 ; for ( Enumeration < String > e = socketlisteners . keys ( ) ; e . hasMoreElements ( ) ; ) { r [ index ++ ] = e . nextElement ( ) ; } return r ; } | Return the currently active local forwarding listeners . |
11,940 | public ActiveTunnel [ ] getRemoteForwardingTunnels ( ) throws IOException { Vector < ActiveTunnel > v = new Vector < ActiveTunnel > ( ) ; String [ ] remoteForwardings = getRemoteForwardings ( ) ; for ( int i = 0 ; i < remoteForwardings . length ; i ++ ) { ActiveTunnel [ ] tmp = getRemoteForwardingTunnels ( remoteForwar... | Get all the active remote forwarding tunnels |
11,941 | public ActiveTunnel [ ] getLocalForwardingTunnels ( ) throws IOException { Vector < ActiveTunnel > v = new Vector < ActiveTunnel > ( ) ; String [ ] localForwardings = getLocalForwardings ( ) ; for ( int i = 0 ; i < localForwardings . length ; i ++ ) { ActiveTunnel [ ] tmp = getLocalForwardingTunnels ( localForwardings ... | Get all the active local forwarding tunnels |
11,942 | public ActiveTunnel [ ] getX11ForwardingTunnels ( ) throws IOException { if ( incomingtunnels . containsKey ( X11_KEY ) ) { Vector < ActiveTunnel > v = incomingtunnels . get ( X11_KEY ) ; ActiveTunnel [ ] t = new ActiveTunnel [ v . size ( ) ] ; v . copyInto ( t ) ; return t ; } return new ActiveTunnel [ ] { } ; } | Get the active X11 forwarding channels . |
11,943 | public boolean requestRemoteForwarding ( String addressToBind , int portToBind , String hostToConnect , int portToConnect ) throws SshException { if ( ssh . requestRemoteForwarding ( addressToBind , portToBind , hostToConnect , portToConnect , forwardinglistener ) ) { String key = generateKey ( addressToBind , portToBi... | Requests that the remote side start listening for socket connections so that they may be forwarded to to the local destination . |
11,944 | public void cancelRemoteForwarding ( String bindAddress , int bindPort , boolean killActiveTunnels ) throws SshException { String key = generateKey ( bindAddress , bindPort ) ; boolean killedTunnels = false ; if ( killActiveTunnels ) { try { ActiveTunnel [ ] tunnels = getRemoteForwardingTunnels ( bindAddress , bindPort... | Requests that the remote side stop listening for socket connections . Please note that this feature is not available on SSH1 connections . The only way to stop the server from listening is to disconnect the connection . |
11,945 | public synchronized void cancelAllRemoteForwarding ( boolean killActiveTunnels ) throws SshException { if ( remoteforwardings == null ) { return ; } for ( Enumeration < String > e = remoteforwardings . keys ( ) ; e . hasMoreElements ( ) ; ) { String host = ( String ) e . nextElement ( ) ; if ( host == null ) return ; t... | Stop all remote forwarding . |
11,946 | public synchronized void stopAllLocalForwarding ( boolean killActiveTunnels ) throws SshException { for ( Enumeration < String > e = socketlisteners . keys ( ) ; e . hasMoreElements ( ) ; ) { stopLocalForwarding ( ( String ) e . nextElement ( ) , killActiveTunnels ) ; } } | Stop all local forwarding |
11,947 | public synchronized void stopLocalForwarding ( String bindAddress , int bindPort , boolean killActiveTunnels ) throws SshException { String key = generateKey ( bindAddress , bindPort ) ; stopLocalForwarding ( key , killActiveTunnels ) ; } | Stops a local listening socket from accepting connections . |
11,948 | public synchronized void stopLocalForwarding ( String key , boolean killActiveTunnels ) throws SshException { if ( key == null ) return ; boolean killedTunnels = false ; if ( killActiveTunnels ) { try { ActiveTunnel [ ] tunnels = getLocalForwardingTunnels ( key ) ; if ( tunnels != null ) { for ( int i = 0 ; i < tunnels... | Stop a local listening socket from accepting connections . |
11,949 | public boolean verifySignature ( byte [ ] signature , byte [ ] data ) throws SshException { ByteArrayReader bar = new ByteArrayReader ( signature ) ; try { if ( signature . length != 40 && signature . length != 56 && signature . length != 64 ) { byte [ ] sig = bar . readBinaryString ( ) ; String header = new String ( s... | Verify the signature . |
11,950 | public static ComponentManager getInstance ( ) throws SshException { synchronized ( ComponentManager . class ) { if ( instance == null ) { instance = new JCEComponentManager ( ) ; instance . init ( ) ; } return instance ; } } | Get the installed component manager . Don t want to initialize this at class load time so use a singleton instead . Initialized on the first call to getInstance . |
11,951 | public void authenticate ( AuthenticationProtocol authentication , String servicename ) throws SshException , AuthenticationResult { try { if ( getUsername ( ) == null || getPassword ( ) == null ) { throw new SshException ( "Username or password not set!" , SshException . BAD_API_USAGE ) ; } if ( passwordChangeRequired... | Implementation of the authentication method . |
11,952 | public void put ( String localFileRegExp , String remoteFile , boolean recursive , FileTransferProgress progress ) throws SshException , ChannelOpenException { GlobRegExpMatching globMatcher = new GlobRegExpMatching ( ) ; String parentDir ; int fileSeparatorIndex ; parentDir = cwd . getAbsolutePath ( ) ; String relativ... | pattern matches the files in the local directory using local as a glob Regular Expression . For the matching file array put is called to copy the file to the remote directory . |
11,953 | protected void open ( int remoteid , long remotewindow , int remotepacket ) throws IOException { this . remoteid = remoteid ; this . remotewindow = new DataWindow ( remotewindow , remotepacket ) ; this . state = CHANNEL_OPEN ; synchronized ( listeners ) { for ( Enumeration < ChannelEventListener > e = listeners . eleme... | Called once an SSH_MSG_CHANNEL_OPEN_CONFIRMATION has been sent . |
11,954 | protected void open ( int remoteid , long remotewindow , int remotepacket , byte [ ] responsedata ) throws IOException { open ( remoteid , remotewindow , remotepacket ) ; } | Once a SSH_MSG_CHANNEL_OPEN_CONFIRMATION message is received the framework calls this method to complete the channel open operation . |
11,955 | public void close ( ) { boolean performClose = false ; ; synchronized ( this ) { if ( ! closing && state == CHANNEL_OPEN ) { performClose = closing = true ; } } if ( performClose ) { synchronized ( listeners ) { for ( Enumeration < ChannelEventListener > e = listeners . elements ( ) ; e . hasMoreElements ( ) ; ) { ( e ... | Closes the channel . No data may be sent or receieved after this method completes . |
11,956 | protected void channelRequest ( String requesttype , boolean wantreply , byte [ ] requestdata ) throws SshException { if ( wantreply ) { ByteArrayWriter msg = new ByteArrayWriter ( ) ; try { msg . write ( ( byte ) SSH_MSG_CHANNEL_FAILURE ) ; msg . writeInt ( remoteid ) ; connection . sendMessage ( msg . toByteArray ( )... | Called when a channel request is received by default this method sends a failure message if the remote side requests a reply . Overidden methods should ALWAYS call this superclass method . |
11,957 | public void setPreferredCipherCS ( String name ) throws SshException { if ( name == null ) return ; if ( ciphersCS . contains ( name ) ) { prefCipherCS = name ; setCipherPreferredPositionCS ( name , 0 ) ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ; } } | Set the preferred cipher for the Client - > Server stream . |
11,958 | public void setPreferredCipherSC ( String name ) throws SshException { if ( name == null ) return ; if ( ciphersSC . contains ( name ) ) { prefCipherSC = name ; setCipherPreferredPositionSC ( name , 0 ) ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ; } } | Set the preferred cipher for the Server - > Client stream . |
11,959 | public void setPreferredMacCS ( String name ) throws SshException { if ( name == null ) return ; if ( macCS . contains ( name ) ) { prefMacCS = name ; setMacPreferredPositionCS ( name , 0 ) ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ; } } | Set the preferred mac for the Client - > Server stream . |
11,960 | public void setPreferredMacSC ( String name ) throws SshException { if ( name == null ) return ; if ( macSC . contains ( name ) ) { prefMacSC = name ; setMacPreferredPositionSC ( name , 0 ) ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ; } } | Set the preferred mac for the Server - > Client stream . |
11,961 | public void setPreferredCompressionCS ( String name ) throws SshException { if ( name == null ) return ; if ( compressionsCS . contains ( name ) ) { prefCompressionCS = name ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ; } } | Set the preferred compression for the Client - > Server stream . |
11,962 | public void setPreferredCompressionSC ( String name ) throws SshException { if ( name == null ) return ; if ( compressionsSC . contains ( name ) ) { prefCompressionSC = name ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ; } } | Set the preferred compression for the Server - > Client stream . |
11,963 | public void setPreferredKeyExchange ( String name ) throws SshException { if ( name == null ) return ; if ( keyExchanges . contains ( name ) ) { prefKeyExchange = name ; setKeyExchangePreferredPosition ( name , 0 ) ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ;... | Set the preferred key exchange method . |
11,964 | public void setPreferredPublicKey ( String name ) throws SshException { if ( name == null ) return ; if ( publicKeys . contains ( name ) ) { prefPublicKey = name ; setPublicKeyPreferredPosition ( name , 0 ) ; } else { throw new SshException ( name + " is not supported" , SshException . UNSUPPORTED_ALGORITHM ) ; } } | Set the preferred public key algorithm . |
11,965 | public void close ( ) throws IOException { try { file . close ( ) ; UnsignedInteger32 requestid ; while ( outstandingRequests . size ( ) > 0 ) { requestid = ( UnsignedInteger32 ) outstandingRequests . elementAt ( 0 ) ; outstandingRequests . removeElementAt ( 0 ) ; sftp . getResponse ( requestid ) ; } } catch ( SshExcep... | Closes the SFTP file handle . |
11,966 | public static void debug ( Object source , String message , Throwable t ) { LoggerFactory . getInstance ( ) . log ( LoggerLevel . DEBUG , source , message , t ) ; } | An error log event |
11,967 | public static void debug ( Object source , String message ) { LoggerFactory . getInstance ( ) . log ( LoggerLevel . INFO , source , message ) ; } | A debug event |
11,968 | public static void error ( Object source , String message , Throwable t ) { LoggerFactory . getInstance ( ) . log ( LoggerLevel . ERROR , source , message , t ) ; } | An exception event |
11,969 | private void formRequest ( ) { byte [ ] user_bytes = userName . getBytes ( ) ; byte [ ] password_bytes = password . getBytes ( ) ; request = new byte [ 3 + user_bytes . length + password_bytes . length ] ; request [ 0 ] = ( byte ) 1 ; request [ 1 ] = ( byte ) user_bytes . length ; System . arraycopy ( user_bytes , 0 , ... | Convert UserName password in to binary form ready to be send to server |
11,970 | public void startTransportProtocol ( SshTransport provider , Ssh2Context context , String localIdentification , String remoteIdentification , Ssh2Client client ) throws SshException { try { this . transportIn = new DataInputStream ( provider . getInputStream ( ) ) ; this . transportOut = provider . getOutputStream ( ) ... | Starts the protocol on the provider . |
11,971 | public void disconnect ( int reason , String disconnectReason ) { ByteArrayWriter baw = new ByteArrayWriter ( ) ; try { this . disconnectReason = disconnectReason ; baw . write ( SSH_MSG_DISCONNECT ) ; baw . writeInt ( reason ) ; baw . writeString ( disconnectReason ) ; baw . writeString ( "" ) ; Log . info ( this , "S... | Disconnect from the remote host . No more messages can be sent after this method has been called . |
11,972 | public byte [ ] nextMessage ( ) throws SshException { if ( Log . isDebugEnabled ( ) ) { if ( verbose ) { Log . debug ( this , "transport next message" ) ; } } synchronized ( transportIn ) { byte [ ] msg ; do { msg = readMessage ( ) ; } while ( processMessage ( msg ) ) ; return msg ; } } | Get the next message . The message returned will be the full message data so skipping the first 5 bytes is required before the message data can be read . |
11,973 | public void startService ( String servicename ) throws SshException { ByteArrayWriter baw = new ByteArrayWriter ( ) ; try { baw . write ( SSH_MSG_SERVICE_REQUEST ) ; baw . writeString ( servicename ) ; if ( Log . isDebugEnabled ( ) ) { Log . debug ( this , "Sending SSH_MSG_SERVICE_REQUEST" ) ; } sendMessage ( baw . toB... | Request that the remote server starts a transport protocol service . This is only available in CLIENT_MODE . |
11,974 | public boolean processMessage ( byte [ ] msg ) throws SshException { try { if ( msg . length < 1 ) { disconnect ( TransportProtocol . PROTOCOL_ERROR , "Invalid message received" ) ; throw new SshException ( "Invalid transport protocol message" , SshException . INTERNAL_ERROR ) ; } switch ( msg [ 0 ] ) { case SSH_MSG_DI... | Process a message . This should be called when reading messages from outside of the transport protocol so that the transport protocol can parse its own messages . |
11,975 | public static String getFingerprint ( byte [ ] encoded , String algorithm ) throws SshException { Digest md5 = ( Digest ) ComponentManager . getInstance ( ) . supportedDigests ( ) . getInstance ( algorithm ) ; md5 . putBytes ( encoded ) ; byte [ ] digest = md5 . doFinal ( ) ; StringBuffer buf = new StringBuffer ( ) ; i... | Generate an SSH key fingerprint with a specific algorithm . |
11,976 | public boolean canWrite ( ) throws SftpStatusException , SshException { if ( ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IWUSR ) == SftpFileAttributes . S_IWUSR || ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IWGRP ) == SftpFileAttributes . S_IW... | Determine whether the user has write access to the file . This checks the S_IWUSR flag is set in permissions . |
11,977 | public boolean canRead ( ) throws SftpStatusException , SshException { if ( ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IRUSR ) == SftpFileAttributes . S_IRUSR || ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IRGRP ) == SftpFileAttributes . S_IRG... | Determine whether the user has read access to the file . This checks the S_IRUSR flag is set in permissions . |
11,978 | public SftpFileAttributes getAttributes ( ) throws SftpStatusException , SshException { if ( attrs == null ) { attrs = sftp . getAttributes ( getAbsolutePath ( ) ) ; } return attrs ; } | Get the files attributes . |
11,979 | public boolean isFifo ( ) throws SftpStatusException , SshException { if ( ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IFIFO ) == SftpFileAttributes . S_IFIFO ) return true ; return false ; } | Determine whether the file is pointing to a pipe . |
11,980 | public boolean isBlock ( ) throws SftpStatusException , SshException { if ( ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IFBLK ) == SftpFileAttributes . S_IFBLK ) { return true ; } return false ; } | Determine whether the file is pointing to a block special file . |
11,981 | public boolean isCharacter ( ) throws SftpStatusException , SshException { if ( ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IFCHR ) == SftpFileAttributes . S_IFCHR ) { return true ; } return false ; } | Determine whether the file is pointing to a character mode device . |
11,982 | public boolean isSocket ( ) throws SftpStatusException , SshException { if ( ( getAttributes ( ) . getPermissions ( ) . longValue ( ) & SftpFileAttributes . S_IFSOCK ) == SftpFileAttributes . S_IFSOCK ) { return true ; } return false ; } | Determine whether the file is pointing to a socket . |
11,983 | protected synchronized void write ( int b ) throws IOException { if ( closed ) { throw new IOException ( "The buffer is closed" ) ; } verifyBufferSize ( 1 ) ; buf [ writepos ] = ( byte ) b ; writepos ++ ; notifyAll ( ) ; } | Write a byte array to the buffer |
11,984 | protected synchronized int read ( ) throws IOException { try { block ( ) ; } catch ( InterruptedException ex ) { throw new InterruptedIOException ( "The blocking operation was interrupted" ) ; } if ( closed && available ( ) <= 0 ) { return - 1 ; } return buf [ readpos ++ ] ; } | Read a byte from the buffer |
11,985 | protected synchronized int read ( byte [ ] data , int offset , int len ) throws IOException { try { block ( ) ; } catch ( InterruptedException ex ) { throw new InterruptedIOException ( "The blocking operation was interrupted" ) ; } if ( closed && available ( ) <= 0 ) { return - 1 ; } int read = ( len > ( writepos - rea... | Read a byte array from the buffer |
11,986 | public synchronized void add ( String name , Class < ? > cls ) { if ( locked ) { throw new IllegalStateException ( "Component factory is locked. Components cannot be added" ) ; } supported . put ( name , cls ) ; if ( ! order . contains ( name ) ) order . addElement ( name ) ; } | Add a new component type to the factory . This method throws an exception if the class cannot be resolved . The name of the component IS NOT verified to allow component implementations to be overridden . |
11,987 | public Object getInstance ( String name ) throws SshException { if ( supported . containsKey ( name ) ) { try { return createInstance ( name , ( Class < ? > ) supported . get ( name ) ) ; } catch ( Throwable t ) { throw new SshException ( t . getMessage ( ) , SshException . INTERNAL_ERROR ) ; } } throw new SshException... | Get a new instance of a supported component . |
11,988 | private synchronized String createDelimitedList ( String preferred ) { StringBuffer listBuf = new StringBuffer ( ) ; int prefIndex = order . indexOf ( preferred ) ; if ( prefIndex != - 1 ) { listBuf . append ( preferred ) ; } for ( int i = 0 ; i < order . size ( ) ; i ++ ) { if ( prefIndex == i ) { continue ; } listBuf... | Create a delimited list of supported components . |
11,989 | public Socket accept ( ) throws IOException { Socket s ; if ( ! doing_direct ) { if ( proxy == null ) return null ; ProxyMessage msg = proxy . accept ( ) ; s = msg . ip == null ? new SocksSocket ( msg . host , msg . port , proxy ) : new SocksSocket ( msg . ip , msg . port , proxy ) ; proxy . proxySocket . setSoTimeout ... | Accepts the incoming connection . |
11,990 | public InetAddress getInetAddress ( ) { if ( localIP == null ) { try { localIP = InetAddress . getByName ( localHost ) ; } catch ( UnknownHostException e ) { return null ; } } return localIP ; } | Get address assigned by proxy to listen for incomming connections or the local machine address if doing direct connection . |
11,991 | public void setSoTimeout ( int timeout ) throws SocketException { super . setSoTimeout ( timeout ) ; if ( ! doing_direct ) proxy . proxySocket . setSoTimeout ( timeout ) ; } | Set Timeout . |
11,992 | public static String getStatusText ( int status ) { switch ( status ) { case SSH_FX_OK : return "OK" ; case SSH_FX_EOF : return "EOF" ; case SSH_FX_NO_SUCH_FILE : return "No such file." ; case SSH_FX_PERMISSION_DENIED : return "Permission denied." ; case SSH_FX_FAILURE : return "Server responded with an unknown failure... | Convert a SSH_FXP_STATUS code into a readable string |
11,993 | public static SshPublicKeyFile parse ( byte [ ] formattedkey ) throws IOException { try { try { return new OpenSSHPublicKeyFile ( formattedkey ) ; } catch ( IOException ex ) { try { return new SECSHPublicKeyFile ( formattedkey ) ; } catch ( IOException ex2 ) { throw new IOException ( "Unable to parse key, format could ... | Parse a formatted public key and return a file representation . |
11,994 | public static BigInteger getSafePrime ( UnsignedInteger32 maximumSize ) { BigInteger prime = group1 ; for ( Iterator < BigInteger > it = safePrimes . iterator ( ) ; it . hasNext ( ) ; ) { BigInteger p = it . next ( ) ; int len = p . bitLength ( ) ; if ( len > maximumSize . intValue ( ) ) { break ; } prime = p ; } retur... | get the biggest safe prime from the list that is < = maximumSize |
11,995 | public void read ( InputStream in , boolean clientMode ) throws SocksException , IOException { data = null ; ip = null ; DataInputStream di = new DataInputStream ( in ) ; version = di . readUnsignedByte ( ) ; command = di . readUnsignedByte ( ) ; if ( clientMode && command != 0 ) throw new SocksException ( command ) ; ... | Initialises Message from the stream . Reads server response or client request from given stream . |
11,996 | public void write ( OutputStream out ) throws SocksException , IOException { if ( data == null ) { Socks5Message msg ; if ( addrType == SOCKS_ATYP_DOMAINNAME ) msg = new Socks5Message ( command , host , port ) ; else { if ( ip == null ) { try { ip = InetAddress . getByName ( host ) ; } catch ( UnknownHostException uh_e... | Writes the message to the stream . |
11,997 | public InetAddress getInetAddress ( ) throws UnknownHostException { if ( ip != null ) return ip ; return ( ip = InetAddress . getByName ( host ) ) ; } | Returns IP field of the message as IP if the message was created with ATYP of HOSTNAME it will attempt to resolve the hostname which might fail . |
11,998 | public void run ( ) { if ( ! initProxy ( ) ) { if ( mode != OK_MODE ) return ; if ( net_thread != Thread . currentThread ( ) ) return ; mode = COMMAND_MODE ; warning_label . setText ( "Look up failed." ) ; warning_label . invalidate ( ) ; return ; } while ( ! warning_dialog . isShowing ( ) ) ; ; warning_dialog . dispos... | Resolves proxy address in other thread to avoid annoying blocking in GUI thread . |
11,999 | public void cdup ( ) throws SftpStatusException , SshException { SftpFile cd = sftp . getFile ( cwd ) ; SftpFile parent = cd . getParent ( ) ; if ( parent != null ) cwd = parent . getAbsolutePath ( ) ; } | Change the working directory to the parent directory |
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