Java tutorial
/* Copyright 2013 Nationale-Nederlanden Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package nl.nn.adapterframework.ftp; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.security.GeneralSecurityException; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import nl.nn.adapterframework.configuration.ConfigurationException; import nl.nn.adapterframework.core.IPipeLineSession; import nl.nn.adapterframework.parameters.ParameterList; import nl.nn.adapterframework.util.CredentialFactory; import nl.nn.adapterframework.util.FileUtils; import nl.nn.adapterframework.util.LogUtil; import org.apache.commons.lang.StringUtils; import org.apache.commons.net.ftp.FTPClient; import org.apache.commons.net.ftp.FTPReply; import org.apache.log4j.Logger; import com.sshtools.j2ssh.SftpClient; import com.sshtools.j2ssh.SshClient; import com.sshtools.j2ssh.authentication.AuthenticationProtocolState; import com.sshtools.j2ssh.authentication.KBIAuthenticationClient; import com.sshtools.j2ssh.authentication.KBIPrompt; import com.sshtools.j2ssh.authentication.KBIRequestHandler; import com.sshtools.j2ssh.authentication.PasswordAuthenticationClient; import com.sshtools.j2ssh.authentication.PublicKeyAuthenticationClient; import com.sshtools.j2ssh.authentication.SshAuthenticationClient; import com.sshtools.j2ssh.configuration.SshConnectionProperties; import com.sshtools.j2ssh.sftp.SftpFile; import com.sshtools.j2ssh.transport.AbstractKnownHostsKeyVerification; import com.sshtools.j2ssh.transport.ConsoleKnownHostsKeyVerification; import com.sshtools.j2ssh.transport.IgnoreHostKeyVerification; import com.sshtools.j2ssh.transport.publickey.SshPrivateKeyFile; /** * Helper class for sftp and ftp. * * * <p><b>Configuration:</b> * <table border="1"> * <tr><th>attributes</th><th>description</th><th>default</th></tr> * <tr><td>className</td><td>nl.nn.adapterframework.ftp.FtpSession</td><td> </td></tr> * <tr><td>{@link #setHost(String) host}</td><td>name or ip adres of remote host</td><td> </td></tr> * <tr><td>{@link #setPort(int) port}</td><td>portnumber of remote host</td><td>21</td></tr> * <tr><td>{@link #setAuthAlias(String) authAlias}</td><td>name of the alias to obtain credentials to authenticatie on remote server</td><td> </td></tr> * <tr><td>{@link #setUsername(String) username}</td><td>name of the user to authenticatie on remote server</td><td> </td></tr> * <tr><td>{@link #setPassword(String) password}</td><td>name of the password to authenticatie on remote server</td><td> </td></tr> * <tr><td>{@link #setProxyHost(String) proxyHost}</td><td>proxy host name</td><td> </td></tr> * <tr><td>{@link #setProxyPort(int) proxyPort}</td><td>proxy port</td><td>1080</td></tr> * <tr><td>{@link #setProxyAuthAlias(String) proxyAuthAlias}</td><td>name of the alias to obtain credentials to authenticate on proxy</td><td> </td></tr> * <tr><td>{@link #setProxyUsername(String) proxyUsername}</td><td>default user name in case proxy requires authentication</td><td> </td></tr> * <tr><td>{@link #setProxyPassword(String) proxyPassword}</td><td>default password in case proxy requires authentication</td><td> </td></tr> * <tr><td>{@link #setFtpTypeDescription(String) ftpTypeDescription}</td><td>One of FTP, SFTP, FTPS(I) or FTPSI, FTPSX(SSL), FTPSX(TLS)</td><td>FTP</td></tr> * <tr><td>{@link #setFileType(String) fileType}</td><td>File type, one of ASCII, BINARY</td><td> </td></tr> * <tr><td>{@link #setMessageIsContent(boolean) messageIsContent}</td><td>if true, the contents of the message is send, otherwise it message contains the local filenames of the files to be send</td><td>false</td></tr> * <tr><td>{@link #setPassive(boolean) passive}</td><td>if true, passive FTP is used: before data is sent, a PASV command is issued, and the connection is set up by the server</td><td>true</td></tr> * <tr><td>{@link #setProxyTransportType(int) ProxyTransportType}</td><td>(SFTP) transport type in case of sftp (1=standard, 2=http, 3=socks4, 4=socks5)</td><td>4</td></tr> * <tr><td>{@link #setPrefCSEncryption(String) prefCSEncryption}</td><td>(SFTP) Optional preferred encryption from client to server for sftp protocol</td><td> </td></tr> * <tr><td>{@link #setPrefSCEncryption(String) prefSCEncryption}</td><td>(SFTP) Optional preferred encryption from server to client for sftp protocol</td><td> </td></tr> * <tr><td>{@link #setPrivateKeyFilePath(String) privateKeyFilePath}</td><td>(SFTP) Path to private key file for SFTP authentication</td><td> </td></tr> * <tr><td>{@link #setPrivateKeyAuthAlias(String) privateKeyAuthAlias}</td><td>(SFTP) name of the alias to obtain credentials for Passphrase of private key file</td><td> </td></tr> * <tr><td>{@link #setPrivateKeyPassword(String) privateKeyPassword}</td><td>(SFTP) Passphrase of private key file</td><td> </td></tr> * <tr><td>{@link #setKnownHostsPath(String) knownHostsPath}</td><td>(SFTP) path to file with knownhosts</td><td> </td></tr> * <tr><td>{@link #setConsoleKnownHostsVerifier(boolean) consoleKnownHostsVerifier}</td><td>(SFTP) </td><td>false</td></tr> * <tr><td>{@link #setCertificate(String) certificate}</td><td>(FTPS) resource URL to certificate to be used for authentication</td><td> </td></tr> * <tr><td>{@link #setCertificateType(String) certificateType}</td><td>(FTPS) </td><td>pkcs12</td></tr> * <tr><td>{@link #setKeyManagerAlgorithm(String) keyManagerAlgorithm}</td><td>selects the algorithm to generate keymanagers. Can be left empty to use the servers default algorithm</td><td>WebSphere: IbmX509</td></tr> * <tr><td>{@link #setCertificateAuthAlias(String) certificateAuthAlias}</td><td>(FTPS) alias used to obtain certificate password</td><td> </td></tr> * <tr><td>{@link #setCertificatePassword(String) certificatePassword}</td><td>(FTPS) </td><td> </td></tr> * <tr><td>{@link #setTruststore(String) truststore}</td><td>(FTPS) resource URL to truststore to be used for authentication</td><td> </td></tr> * <tr><td>{@link #setTruststoreType(String) truststoreType}</td><td>(FTPS) </td><td>jks</td></tr> * <tr><td>{@link #setTrustManagerAlgorithm(String) trustManagerAlgorithm}</td><td>selects the algorithm to generate trustmanagers. Can be left empty to use the servers default algorithm</td><td>WebSphere: IbmX509</td></tr> * <tr><td>{@link #setTruststoreAuthAlias(String) truststoreAuthAlias}</td><td>(FTPS) alias used to obtain truststore password</td><td> </td></tr> * <tr><td>{@link #setTruststorePassword(String) truststorePassword}</td><td>(FTPS) </td><td> </td></tr> * <tr><td>{@link #setJdk13Compatibility(boolean) jdk13Compatibility}</td><td>(FTPS) enables the use of certificates on JDK 1.3.x. The SUN reference implementation JSSE 1.0.3 is included for convenience</td><td>false</td></tr> * <tr><td>{@link #setVerifyHostname(boolean) verifyHostname}</td><td>(FTPS) when true, the hostname in the certificate will be checked against the actual hostname</td><td>true</td></tr> * <tr><td>{@link #setAllowSelfSignedCertificates(boolean) allowSelfSignedCertificates}</td><td>(FTPS) if true, the server certificate can be self signed</td><td>false</td></tr> * <tr><td>{@link #setProtP(boolean) protP}</td><td>(FTPS) if true, the server returns data via another socket</td><td>false</td></tr> * <tr><td>{@link #setKeyboardInteractive(boolean) keyboardInteractive}</td><td>when true, KeyboardInteractive is used to login</td><td>false</td></tr> * </table> * </p> * * @author John Dekker */ public class FtpSession { protected Logger log = LogUtil.getLogger(this); // types of ftp transports static final int FTP = 1; static final int SFTP = 2; static final int FTPS_IMPLICIT = 3; static final int FTPS_EXPLICIT_SSL = 4; static final int FTPS_EXPLICIT_TLS = 5; // indication of ftp-subtype, defines which client private int ftpType; // configuration parameters, global for all types private String host; private int port = 21; private String authAlias; private String username; private String password; private String proxyHost; private int proxyPort = 1080; private String proxyAuthAlias; private String proxyUsername; private String proxyPassword; private String ftpTypeDescription = "FTP"; private String fileType = null; private boolean messageIsContent = false; private boolean passive = true; private boolean keyboardInteractive = false; // configuration property for sftp private int proxyTransportType = SshConnectionProperties.USE_SOCKS5_PROXY; private String prefCSEncryption = null; private String prefSCEncryption = null; private String privateKeyFilePath = null; private String privateKeyAuthAlias; private String privateKeyPassword = null; private String knownHostsPath = null; private boolean consoleKnownHostsVerifier = false; // configuration parameters for ftps private String certificate; private String certificateType = "pkcs12"; private String certificateAuthAlias; private String certificatePassword; private String keyManagerAlgorithm = null; private String truststore = null; private String truststoreType = "jks"; private String truststoreAuthAlias; private String truststorePassword = null; private String trustManagerAlgorithm = null; private boolean jdk13Compatibility = false; private boolean verifyHostname = true; private boolean allowSelfSignedCertificates = false; private boolean protP = false; // private members private SshClient sshClient; private SftpClient sftpClient; public FTPClient ftpClient; // configure public void configure() throws ConfigurationException { if (StringUtils.isEmpty(ftpTypeDescription)) { throw new ConfigurationException("Attribute [ftpTypeDescription] is not set"); } ftpTypeDescription = ftpTypeDescription.toUpperCase(); if (ftpTypeDescription.equals("FTP")) { ftpType = FTP; } else if (ftpTypeDescription.equals("SFTP")) { ftpType = SFTP; } else if (ftpTypeDescription.equals("FTPSI")) { ftpType = FTPS_IMPLICIT; } else if (ftpTypeDescription.equals("FTPSX(SSL)")) { ftpType = FTPS_EXPLICIT_SSL; } else if (ftpTypeDescription.equals("FTPSX(TLS)")) { ftpType = FTPS_EXPLICIT_TLS; } else { throw new ConfigurationException("Attribute [ftpTypeDescription] has incorrect value [" + ftpTypeDescription + "]. Should be one of FTP, SFTP, FTPSI, FTPSX(SSL) or FTPSX(TLS)"); } if (StringUtils.isEmpty(host)) { throw new ConfigurationException("Attribute [host] is not set"); } if (StringUtils.isEmpty(username) && StringUtils.isEmpty(getAuthAlias())) { if (ftpType != SFTP) { throw new ConfigurationException("Neither attribute 'username' nor 'authAlias' is set"); } else if (StringUtils.isEmpty(privateKeyAuthAlias)) { throw new ConfigurationException( "Neither attribute 'username' nor 'authAlias' nor 'privateKeyAuthAlias' is set"); } } if (proxyTransportType < 1 && proxyTransportType > 4) { throw new ConfigurationException("Incorrect value for [proxyTransportType]"); } try { getFileTypeIntValue(); } catch (IOException e) { throw new ConfigurationException(e); } } public void openClient(String remoteDirectory) throws FtpConnectException { log.debug("Open ftp client"); if (ftpType == SFTP) { if (sftpClient == null || sftpClient.isClosed()) { openSftpClient(remoteDirectory); } } else { if (ftpClient == null || !ftpClient.isConnected()) { openFtpClient(remoteDirectory); } } } private void openSftpClient(String remoteDirectory) throws FtpConnectException { try { // Set the connection properties and if necessary the proxy properties SshConnectionProperties sshProp = new SshConnectionProperties(); sshProp.setHost(host); sshProp.setPort(port); if (StringUtils.isNotEmpty(prefCSEncryption)) sshProp.setPrefCSEncryption(prefCSEncryption); if (StringUtils.isNotEmpty(prefSCEncryption)) sshProp.setPrefCSEncryption(prefSCEncryption); if (!StringUtils.isEmpty(proxyHost)) { sshProp.setTransportProvider(proxyTransportType); sshProp.setProxyHost(proxyHost); sshProp.setProxyPort(proxyPort); CredentialFactory pcf = new CredentialFactory(getProxyAuthAlias(), proxyUsername, proxyPassword); if (!StringUtils.isEmpty(pcf.getUsername())) { sshProp.setProxyUsername(pcf.getUsername()); sshProp.setProxyPassword(pcf.getPassword()); } } // make a secure connection with the remote host sshClient = new SshClient(); if (StringUtils.isNotEmpty(knownHostsPath)) { AbstractKnownHostsKeyVerification hv = null; if (consoleKnownHostsVerifier) { hv = new ConsoleKnownHostsKeyVerification(knownHostsPath); } else { hv = new SftpHostVerification(knownHostsPath); } sshClient.connect(sshProp, hv); } else { sshClient.connect(sshProp, new IgnoreHostKeyVerification()); } SshAuthenticationClient sac; if (!isKeyboardInteractive()) { // pass the authentication information sac = getSshAuthentication(); } else { // TODO: detecteren dat sshClient.getAvailableAuthMethods("ftpmsg") // wel keyboard-interactive terug geeft, maar geen password en dan deze methode // gebruiken final CredentialFactory credentialFactory = new CredentialFactory(getAuthAlias(), getUsername(), getPassword()); KBIAuthenticationClient kbiAuthenticationClient = new KBIAuthenticationClient(); kbiAuthenticationClient.setUsername(credentialFactory.getUsername()); kbiAuthenticationClient.setKBIRequestHandler(new KBIRequestHandler() { public void showPrompts(String name, String instruction, KBIPrompt[] prompts) { //deze 3 regels in x.zip naar Zenz gemaild, hielp ook niet if (prompts == null) { return; } for (int i = 0; i < prompts.length; i++) { prompts[i].setResponse(credentialFactory.getPassword()); } } }); sac = kbiAuthenticationClient; } int result = sshClient.authenticate(sac); if (result != AuthenticationProtocolState.COMPLETE) { closeSftpClient(); throw new IOException("Could not authenticate to sftp server " + result); } // use the connection for sftp sftpClient = sshClient.openSftpClient(); if (!StringUtils.isEmpty(remoteDirectory)) { sftpClient.cd(remoteDirectory); } } catch (Exception e) { closeSftpClient(); throw new FtpConnectException(e); } } private SshAuthenticationClient getSshAuthentication() throws Exception { if (StringUtils.isNotEmpty(privateKeyFilePath)) { PublicKeyAuthenticationClient pk = new PublicKeyAuthenticationClient(); CredentialFactory pkcf = new CredentialFactory(getPrivateKeyAuthAlias(), getUsername(), getPrivateKeyPassword()); pk.setUsername(pkcf.getUsername()); SshPrivateKeyFile pkFile = SshPrivateKeyFile.parse(new File(privateKeyFilePath)); pk.setKey(pkFile.toPrivateKey(pkcf.getPassword())); return pk; } CredentialFactory usercf = new CredentialFactory(getAuthAlias(), getUsername(), getPassword()); if (StringUtils.isNotEmpty(usercf.getPassword())) { PasswordAuthenticationClient pac = new PasswordAuthenticationClient(); pac.setUsername(usercf.getUsername()); pac.setPassword(usercf.getPassword()); return pac; } throw new Exception( "Unknown authentication type, either the password or the privateKeyFile must be filled"); } protected void checkReply(String cmd) throws IOException { if (!FTPReply.isPositiveCompletion(ftpClient.getReplyCode())) { throw new IOException("Command [" + cmd + "] returned error [" + ftpClient.getReplyCode() + "]: " + ftpClient.getReplyString()); } if (log.isDebugEnabled()) log.debug("Command [" + cmd + "] returned " + ftpClient.getReplyString()); } private void openFtpClient(String remoteDirectory) throws FtpConnectException { try { // set proxy properties if (!StringUtils.isEmpty(proxyHost)) { System.getProperties().put("ftpProxySet", "true"); System.getProperties().put("ftpProxyHost", proxyHost); System.getProperties().put("ftpProxyPort", "" + proxyPort); } // connect and logic using normal, non-secure ftp ftpClient = createFTPClient(); ftpClient.connect(host, port); if (isPassive()) { ftpClient.enterLocalPassiveMode(); } CredentialFactory usercf = new CredentialFactory(getAuthAlias(), getUsername(), getPassword()); ftpClient.login(usercf.getUsername(), usercf.getPassword()); if (!StringUtils.isEmpty(remoteDirectory)) { ftpClient.changeWorkingDirectory(remoteDirectory); checkReply("changeWorkingDirectory " + remoteDirectory); } if (StringUtils.isNotEmpty(fileType)) { ftpClient.setFileType(getFileTypeIntValue()); checkReply("setFileType " + remoteDirectory); } } catch (Exception e) { closeFtpClient(); throw new FtpConnectException(e); } } private int getFileTypeIntValue() throws IOException { if (StringUtils.isEmpty(fileType)) return org.apache.commons.net.ftp.FTP.ASCII_FILE_TYPE; else if ("ASCII".equals(fileType)) return org.apache.commons.net.ftp.FTP.ASCII_FILE_TYPE; else if ("BINARY".equals(fileType)) return org.apache.commons.net.ftp.FTP.BINARY_FILE_TYPE; else { throw new IOException("Unknown Type [" + fileType + "] specified, use one of ASCII, BINARY"); } } private FTPClient createFTPClient() throws NoSuchAlgorithmException, KeyStoreException, GeneralSecurityException, IOException { if (ftpType == FTP) { return new FTPClient(); } return new FTPsClient(this); } public void closeClient() { log.debug("Close ftp client"); if (ftpType == SFTP) { closeSftpClient(); } else { closeFtpClient(); } } private void closeSftpClient() { if (sshClient != null) { if (sshClient.isConnected()) { sshClient.disconnect(); } sshClient = null; sftpClient = null; } } private void closeFtpClient() { if (ftpClient != null) { if (ftpClient.isConnected()) { try { ftpClient.quit(); log.debug(ftpClient.getReplyString()); ftpClient.disconnect(); } catch (Exception e) { log.error("Error while closeing FtpClient", e); } } ftpClient = null; } } public String put(ParameterList params, IPipeLineSession session, String message, String remoteDirectory, String remoteFilenamePattern, boolean closeAfterSend) throws Exception { if (messageIsContent) { return _put(params, session, message, remoteDirectory, remoteFilenamePattern, closeAfterSend); } List remoteFilenames = _put(params, session, FileUtils.getListFromNames(message, ';'), remoteDirectory, remoteFilenamePattern, closeAfterSend); return FileUtils.getNamesFromList(remoteFilenames, ';'); } /** * Transfers the contents of a stream to a file on the server. * * @param contents * @param remoteDirectory * @param remoteFilenamePattern * @param closeAfterSend * @return name of the create remote file * @throws Exception */ private String _put(ParameterList params, IPipeLineSession session, String contents, String remoteDirectory, String remoteFilenamePattern, boolean closeAfterSend) throws Exception { openClient(remoteDirectory); // get remote name String remoteFilename = FileUtils.getFilename(params, session, (File) null, remoteFilenamePattern); // open local file InputStream is = new ByteArrayInputStream(contents.getBytes()); try { if (ftpType == SFTP) { sftpClient.put(is, remoteFilename); } else { ftpClient.storeFile(remoteFilename, is); checkReply("storeFile " + remoteFilename); } } finally { is.close(); if (closeAfterSend) { closeClient(); } } return remoteFilename; } /** * @param filenames * @param remoteDirectory * @param remoteFilenamePattern * @param closeAfterSend * @return list of remotely created files * @throws Exception */ private List _put(ParameterList params, IPipeLineSession session, List filenames, String remoteDirectory, String remoteFilenamePattern, boolean closeAfterSend) throws Exception { openClient(remoteDirectory); try { LinkedList remoteFilenames = new LinkedList(); for (Iterator filenameIt = filenames.iterator(); filenameIt.hasNext();) { String localFilename = (String) filenameIt.next(); File localFile = new File(localFilename); // get remote name String remoteFilename = null; if (!StringUtils.isEmpty(remoteFilenamePattern)) { remoteFilename = FileUtils.getFilename(params, session, localFile, remoteFilenamePattern); } else { remoteFilename = localFile.getName(); } // open local file FileInputStream fis = new FileInputStream(localFile); try { if (ftpType == SFTP) { sftpClient.put(fis, remoteFilename); } else { ftpClient.storeFile(remoteFilename, fis); checkReply("storeFile " + remoteFilename); } } finally { fis.close(); } remoteFilenames.add(remoteFilename); } return remoteFilenames; } finally { if (closeAfterSend) { closeClient(); } } } public List ls(String remoteDirectory, boolean filesOnly, boolean closeAfterSend) throws Exception { openClient(remoteDirectory); try { if (ftpType == SFTP) { List result = new LinkedList(); List listOfSftpFiles = sftpClient.ls(); for (Iterator sftpFileIt = listOfSftpFiles.iterator(); sftpFileIt.hasNext();) { SftpFile file = (SftpFile) sftpFileIt.next(); String filename = file.getFilename(); if (filesOnly || (!file.isDirectory())) { if (!filename.startsWith(".")) { result.add(filename); } } } return result; } return FileUtils.getListFromNames(ftpClient.listNames()); } finally { if (closeAfterSend) { closeClient(); } } } public String lsAsString(String remoteDirectory, boolean filesOnly, boolean closeAfterSend) throws Exception { List result = ls(remoteDirectory, filesOnly, closeAfterSend); return FileUtils.getNamesFromList(result, ';'); } public String get(ParameterList params, IPipeLineSession session, String localDirectory, String remoteDirectory, String filenames, String localFilenamePattern, boolean closeAfterGet) throws Exception { if (messageIsContent) { return _get(remoteDirectory, FileUtils.getListFromNames(filenames, ';'), closeAfterGet); } List result = _get(params, session, localDirectory, remoteDirectory, FileUtils.getListFromNames(filenames, ';'), localFilenamePattern, closeAfterGet); return FileUtils.getNamesFromList(result, ';'); } public void deleteRemote(String remoteDirectory, String filename, boolean closeAfterDelete) throws Exception { openClient(remoteDirectory); try { if (ftpType == SFTP) { sftpClient.rm(filename); } else { ftpClient.deleteFile(filename); } } finally { if (closeAfterDelete) { closeClient(); } } } /** * @param remoteDirectory * @param filenames * @param closeAfterGet * @return concatenation of the contents of all received files * @throws Exception */ private String _get(String remoteDirectory, List filenames, boolean closeAfterGet) throws Exception { openClient(remoteDirectory); try { StringBuffer result = new StringBuffer(); for (Iterator filenameIt = filenames.iterator(); filenameIt.hasNext();) { String remoteFilename = (String) filenameIt.next(); OutputStream os = null; os = new ByteArrayOutputStream(); try { if (ftpType == SFTP) { sftpClient.get(remoteFilename, os); } else { ftpClient.retrieveFile(remoteFilename, os); checkReply("retrieve " + remoteFilename); } } finally { os.close(); } result.append(((ByteArrayOutputStream) os).toString()); } return result.toString(); } finally { if (closeAfterGet) { closeClient(); } } } /** * @param remoteDirectory * @param filenames * @param closeAfterGet * @return ; seperated string with filenames of locally created files * @throws Exception */ private List _get(ParameterList params, IPipeLineSession session, String localDirectory, String remoteDirectory, List filenames, String localFilenamePattern, boolean closeAfterGet) throws Exception { openClient(remoteDirectory); try { LinkedList remoteFilenames = new LinkedList(); for (Iterator filenameIt = filenames.iterator(); filenameIt.hasNext();) { String remoteFilename = (String) filenameIt.next(); String localFilename = remoteFilename; if (!StringUtils.isEmpty(localFilenamePattern)) { localFilename = FileUtils.getFilename(params, session, remoteFilename, localFilenamePattern); } File localFile = new File(localDirectory, localFilename); OutputStream os = new FileOutputStream(localFile, false); try { if (ftpType == SFTP) { sftpClient.get(remoteFilename, os); } else { ftpClient.retrieveFile(remoteFilename, os); checkReply("retrieve " + remoteFilename); } } catch (IOException e) { os.close(); os = null; localFile.delete(); throw e; } finally { if (os != null) os.close(); } remoteFilenames.add(localFile.getAbsolutePath()); } return remoteFilenames; } finally { if (closeAfterGet) { closeClient(); } } } public void setHost(String string) { host = string; } String getHost() { return host; } public void setPort(int i) { port = i; } int getPort() { return port; } public void setAuthAlias(String string) { authAlias = string; } public String getAuthAlias() { return authAlias; } public void setUsername(String string) { username = string; } String getUsername() { return username; } public void setPassword(String string) { password = string; } String getPassword() { return password; } public void setProxyHost(String string) { proxyHost = string; } String getProxyHost() { return proxyHost; } public void setProxyPort(int i) { proxyPort = i; } int getProxyPort() { return proxyPort; } public void setProxyAuthAlias(String string) { proxyAuthAlias = string; } public String getProxyAuthAlias() { return proxyAuthAlias; } public void setProxyUsername(String string) { proxyUsername = string; } String getProxyUsername() { return proxyUsername; } public void setProxyPassword(String string) { proxyPassword = string; } String getProxyPassword() { return proxyPassword; } int getFtpType() { return ftpType; } public void setFtpTypeDescription(String string) { ftpTypeDescription = string; } String getFtpTypeDescription() { return ftpTypeDescription; } public void setFileType(String string) { fileType = string; } public void setMessageIsContent(boolean b) { messageIsContent = b; } boolean isMessageIsContent() { return messageIsContent; } public void setPassive(boolean b) { passive = b; } public boolean isPassive() { return passive; } public void setProxyTransportType(int i) { proxyTransportType = i; } int getProxyTransportType() { return proxyTransportType; } public void setPrefCSEncryption(String string) { prefCSEncryption = string; } String getPrefCSEncryption() { return prefCSEncryption; } public void setPrefSCEncryption(String string) { prefSCEncryption = string; } String getPrefSCEncryption() { return prefSCEncryption; } public void setPrivateKeyFilePath(String string) { privateKeyFilePath = string; } String getPrivateKeyFilePath() { return privateKeyFilePath; } public void setPrivateKeyAuthAlias(String string) { privateKeyAuthAlias = string; } public String getPrivateKeyAuthAlias() { return privateKeyAuthAlias; } public void setPrivateKeyPassword(String password) { privateKeyPassword = password; } String getPrivateKeyPassword() { return privateKeyPassword; } public void setKnownHostsPath(String string) { knownHostsPath = string; } String getKnownHostsPath() { return knownHostsPath; } public void setConsoleKnownHostsVerifier(boolean b) { consoleKnownHostsVerifier = b; } public boolean isConsoleKnownHostsVerifier() { return consoleKnownHostsVerifier; } public void setCertificate(String string) { certificate = string; } String getCertificate() { return certificate; } public void setCertificateType(String string) { certificateType = string; } String getCertificateType() { return certificateType; } public void setCertificateAuthAlias(String string) { certificateAuthAlias = string; } public String getCertificateAuthAlias() { return certificateAuthAlias; } public void setCertificatePassword(String string) { certificatePassword = string; } String getCertificatePassword() { return certificatePassword; } public String getKeyManagerAlgorithm() { return keyManagerAlgorithm; } public void setKeyManagerAlgorithm(String keyManagerAlgorithm) { this.keyManagerAlgorithm = keyManagerAlgorithm; } public void setTruststore(String string) { truststore = string; } String getTruststore() { return truststore; } public void setTruststoreType(String string) { truststoreType = string; } String getTruststoreType() { return truststoreType; } public void setTruststoreAuthAlias(String string) { truststoreAuthAlias = string; } public String getTruststoreAuthAlias() { return truststoreAuthAlias; } public void setTruststorePassword(String string) { truststorePassword = string; } String getTruststorePassword() { return truststorePassword; } public String getTrustManagerAlgorithm() { return trustManagerAlgorithm; } public void setTrustManagerAlgorithm(String trustManagerAlgorithm) { this.trustManagerAlgorithm = trustManagerAlgorithm; } public void setJdk13Compatibility(boolean b) { jdk13Compatibility = b; } boolean isJdk13Compatibility() { return jdk13Compatibility; } public void setVerifyHostname(boolean b) { verifyHostname = b; } boolean isVerifyHostname() { return verifyHostname; } public void setAllowSelfSignedCertificates(boolean b) { allowSelfSignedCertificates = b; } boolean isAllowSelfSignedCertificates() { return allowSelfSignedCertificates; } public void setProtP(boolean b) { protP = b; } boolean isProtp() { return protP; } public boolean isKeyboardInteractive() { return keyboardInteractive; } public void setKeyboardInteractive(boolean keyboardInteractive) { this.keyboardInteractive = keyboardInteractive; } }