List of usage examples for org.apache.commons.net.ftp FTPClient isConnected
public boolean isConnected()
From source file:test.java.FTPServerTest.java
@Test public void testSaveFileXMLFTPServersInDB() throws IOException { List<Server> listServer = new ArrayList<>(); listServer.add(ServerController.createServer(SERVER1_USER, SERVER1_PASSWORD, SERVER1_ADDRESS)); listServer.add(ServerController.createServer(SERVER2_USER, SERVER2_PASSWORD, SERVER2_ADDRESS)); for (Server itemServer : listServer) { Server serverSaved = CommonsTest.saveServerTest(itemServer.getUser(), itemServer.getPassword(), itemServer.getAddress()); FTPClient ftpClient = ConnectionFTP.connectFTP(serverSaved.getUser(), serverSaved.getPassword(), serverSaved.getAddress()); Assert.assertEquals(FTPReply.isPositiveCompletion(ftpClient.getReplyCode()), true); List<String> listNameFilesXML = FTPServerController.findFilesXMLFTPServer(ftpClient); for (String itemNameFileXML : listNameFilesXML) { ftpClient = ConnectionFTP.diconnectFTP(ftpClient, serverSaved.getAddress()); ftpClient = ConnectionFTP.connectFTP(serverSaved.getUser(), serverSaved.getPassword(), serverSaved.getAddress()); String contentFileXML = FTPServerController.getFileFTPServer(ftpClient, itemNameFileXML); XMLFile xmlFileSavedRecent = CommonsTest.saveXMLFileTest(itemNameFileXML, contentFileXML, serverSaved.getAddress()); XMLFileDAO xmlFileDAO = new XMLFileDAO(); xmlFileDAO.removeXMLFile(xmlFileSavedRecent); Assert.assertEquals(xmlFileDAO.findXMLFileById(xmlFileSavedRecent.getId()), null); }//from w w w .ja v a2 s . c om ServerDAO serverDAO = new ServerDAO(); serverDAO.removeServer(serverSaved); Assert.assertEquals(serverDAO.findServerByAddress(serverSaved.getAddress()), null); ftpClient = ConnectionFTP.diconnectFTP(ftpClient, SERVER1_ADDRESS); Assert.assertEquals(ftpClient.isConnected(), false); } }
From source file:testing.FTPClientExample.java
public static final void main(String[] args) { boolean storeFile = false, binaryTransfer = false, error = false, listFiles = false, listNames = false, hidden = false;// www. ja va 2 s .c o m boolean localActive = false, useEpsvWithIPv4 = false, feat = false, printHash = false; boolean mlst = false, mlsd = false; boolean lenient = false; long keepAliveTimeout = -1; int controlKeepAliveReplyTimeout = -1; int minParams = 5; // listings require 3 params String protocol = null; // SSL protocol String doCommand = null; String trustmgr = null; String proxyHost = null; int proxyPort = 80; String proxyUser = null; String proxyPassword = null; args = new String[100]; args[0] = "-d"; args[1] = "localhost"; args[2] = "adminroot"; args[3] = "adminroot"; args[4] = "RSAPrivate.key"; args[5] = ".\\FTPServer2\\RSAPrivate.key"; int base = 0; OUTER: for (base = 0; base < args.length; base++) { switch (args[base]) { case "-s": storeFile = true; break; case "-a": localActive = true; break; case "-b": binaryTransfer = true; break; case "-c": doCommand = args[++base]; minParams = 3; break; case "-d": mlsd = true; minParams = 3; break; case "-e": useEpsvWithIPv4 = true; break; case "-f": feat = true; minParams = 3; break; case "-h": hidden = true; break; case "-k": keepAliveTimeout = Long.parseLong(args[++base]); break; case "-l": listFiles = true; minParams = 3; break; case "-L": lenient = true; break; case "-n": listNames = true; minParams = 3; break; case "-p": protocol = args[++base]; break; case "-t": mlst = true; minParams = 3; break; case "-w": controlKeepAliveReplyTimeout = Integer.parseInt(args[++base]); break; case "-T": trustmgr = args[++base]; break; case "-PrH": proxyHost = args[++base]; String parts[] = proxyHost.split(":"); if (parts.length == 2) { proxyHost = parts[0]; proxyPort = Integer.parseInt(parts[1]); } break; case "-PrU": proxyUser = args[++base]; break; case "-PrP": proxyPassword = args[++base]; break; case "-#": printHash = true; break; default: break OUTER; } } int remain = args.length - base; if (remain < minParams) // server, user, pass, remote, local [protocol] { System.err.println(USAGE); System.exit(1); } String server = args[base++]; int port = 0; String parts[] = server.split(":"); if (parts.length == 2) { server = parts[0]; port = Integer.parseInt(parts[1]); } String username = args[base++]; String password = args[base++]; String remote = null; if (args.length - base > 0) { remote = args[base++]; } String local = null; if (args.length - base > 0) { local = args[base++]; } final FTPClient ftp; if (protocol == null) { if (proxyHost != null) { System.out.println("Using HTTP proxy server: " + proxyHost); ftp = new FTPHTTPClient(proxyHost, proxyPort, proxyUser, proxyPassword); } else { ftp = new FTPClient(); } } else { FTPSClient ftps; if (protocol.equals("true")) { ftps = new FTPSClient(true); } else if (protocol.equals("false")) { ftps = new FTPSClient(false); } else { String prot[] = protocol.split(","); if (prot.length == 1) { // Just protocol ftps = new FTPSClient(protocol); } else { // protocol,true|false ftps = new FTPSClient(prot[0], Boolean.parseBoolean(prot[1])); } } ftp = ftps; if ("all".equals(trustmgr)) { ftps.setTrustManager(TrustManagerUtils.getAcceptAllTrustManager()); } else if ("valid".equals(trustmgr)) { ftps.setTrustManager(TrustManagerUtils.getValidateServerCertificateTrustManager()); } else if ("none".equals(trustmgr)) { ftps.setTrustManager(null); } } if (printHash) { ftp.setCopyStreamListener(createListener()); } if (keepAliveTimeout >= 0) { ftp.setControlKeepAliveTimeout(keepAliveTimeout); } if (controlKeepAliveReplyTimeout >= 0) { ftp.setControlKeepAliveReplyTimeout(controlKeepAliveReplyTimeout); } ftp.setListHiddenFiles(hidden); // suppress login details ftp.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); try { int reply; if (port > 0) { ftp.connect(server, port); } else { ftp.connect(server); } System.out.println("Connected to " + server + " on " + (port > 0 ? port : ftp.getDefaultPort())); // After connection attempt, you should check the reply code to verify // success. reply = ftp.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp.disconnect(); System.err.println("FTP server refused connection."); System.exit(1); } } catch (IOException e) { if (ftp.isConnected()) { try { ftp.disconnect(); } catch (IOException f) { // do nothing } } System.err.println("Could not connect to server."); e.printStackTrace(); System.exit(1); } __main: try { if (!ftp.login(username, password)) { ftp.logout(); error = true; break __main; } System.out.println("Remote system is " + ftp.getSystemType()); if (binaryTransfer) { ftp.setFileType(FTP.BINARY_FILE_TYPE); } // Use passive mode as default because most of us are // behind firewalls these days. if (localActive) { ftp.enterLocalActiveMode(); } else { ftp.enterLocalPassiveMode(); } ftp.setUseEPSVwithIPv4(useEpsvWithIPv4); if (storeFile) { InputStream input; input = new FileInputStream(local); ftp.storeFile(remote, input); input.close(); } else if (listFiles) { if (lenient) { FTPClientConfig config = new FTPClientConfig(); config.setLenientFutureDates(true); ftp.configure(config); } for (FTPFile f : ftp.listFiles(remote)) { System.out.println(f.getRawListing()); System.out.println(f.toFormattedString()); } } else if (mlsd) { for (FTPFile f : ftp.mlistDir(remote)) { System.out.println(f.getRawListing()); System.out.println(f.toFormattedString()); } } else if (mlst) { FTPFile f = ftp.mlistFile(remote); if (f != null) { System.out.println(f.toFormattedString()); } } else if (listNames) { for (String s : ftp.listNames(remote)) { System.out.println(s); } } else if (feat) { // boolean feature check if (remote != null) { // See if the command is present if (ftp.hasFeature(remote)) { System.out.println("Has feature: " + remote); } else { if (FTPReply.isPositiveCompletion(ftp.getReplyCode())) { System.out.println("FEAT " + remote + " was not detected"); } else { System.out.println("Command failed: " + ftp.getReplyString()); } } // Strings feature check String[] features = ftp.featureValues(remote); if (features != null) { for (String f : features) { System.out.println("FEAT " + remote + "=" + f + "."); } } else { if (FTPReply.isPositiveCompletion(ftp.getReplyCode())) { System.out.println("FEAT " + remote + " is not present"); } else { System.out.println("Command failed: " + ftp.getReplyString()); } } } else { if (ftp.features()) { // Command listener has already printed the output } else { System.out.println("Failed: " + ftp.getReplyString()); } } } else if (doCommand != null) { if (ftp.doCommand(doCommand, remote)) { // Command listener has already printed the output // for(String s : ftp.getReplyStrings()) { // System.out.println(s); // } } else { System.out.println("Failed: " + ftp.getReplyString()); } } else { OutputStream output; output = new FileOutputStream(local); ftp.retrieveFile(remote, output); output.close(); } ftp.noop(); // check that control connection is working OK ftp.logout(); } catch (FTPConnectionClosedException e) { error = true; System.err.println("Server closed connection."); e.printStackTrace(); } catch (IOException e) { error = true; e.printStackTrace(); } finally { if (ftp.isConnected()) { try { ftp.disconnect(); } catch (IOException f) { // do nothing } } } System.exit(error ? 1 : 0); }
From source file:ubic.basecode.util.NetUtils.java
/** * @param f//from w w w .jav a2 s .c om * @param seekFile * @param outputFile * @param force * @return boolean indicating success or failure. * @throws IOException */ public static boolean ftpDownloadFile(FTPClient f, String seekFile, File outputFile, boolean force) throws IOException { boolean success = false; assert f != null && f.isConnected() : "No FTP connection is available"; f.enterLocalPassiveMode(); long expectedSize = checkForFile(f, seekFile); if (outputFile.exists() && outputFile.length() == expectedSize && !force) { log.info("Output file " + outputFile + " already exists with correct size. Will not re-download"); return true; } OutputStream os = new FileOutputStream(outputFile); log.debug("Seeking file " + seekFile + " with size " + expectedSize + " bytes"); success = f.retrieveFile(seekFile, os); os.close(); if (!success) { throw new IOException("Failed to complete download of " + seekFile); } return success; }
From source file:ubic.basecode.util.NetUtils.java
/** * Get the size of a remote file./*from ww w. j a v a2 s. c o m*/ * * @param f FTPClient * @param seekFile * @return * @throws IOException */ public static long ftpFileSize(FTPClient f, String seekFile) throws IOException { if (f == null || !f.isConnected()) { throw new IOException("No FTP connection"); } f.enterLocalPassiveMode(); int maxTries = 3; for (int i = 0; i < maxTries; i++) { FTPFile[] files = f.listFiles(seekFile); if (files.length == 1) { return files[0].getSize(); } else if (files.length > 1) { throw new IOException(files.length + " files found when expecting one"); } // otherwise keep trying. } throw new FileNotFoundException( "Didn't get expected file information for " + seekFile + " (" + maxTries + " attempts)"); }
From source file:ubicrypt.core.provider.ftp.FTProvider.java
private Observable<FTPClient> connect() { return Observable.<FTPClient>create(subscriber -> { final FTPClient client = new FTPClient(); try {// w w w . j a v a 2 s. co m client.connect(conf.getHost(), getConf().getPort() == -1 ? 21 : getConf().getPort()); final int reply = client.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { log.error("FTP server refused connection:" + client.getReplyString()); if (client.isConnected()) { client.disconnect(); } subscriber.onError( new RuntimeException("FTP server refused connection:" + client.getReplyString())); return; } if (!getConf().isAnonymous()) { if (!client.login(getConf().getUsername(), new String(getConf().getPassword()))) { client.disconnect(); log.warn("FTP wrong credentials:" + client.getReplyString()); subscriber.onError(new RuntimeException("FTP wrong credentials")); } } client.setFileType(FTP.BINARY_FILE_TYPE); client.setBufferSize(1 << 64); client.enterLocalPassiveMode(); client.setControlKeepAliveTimeout(60 * 60); //1h if (!isEmpty(conf.getFolder())) { final String directory = startsWith("/", conf.getFolder()) ? conf.getFolder() : "/" + conf.getFolder(); if (!client.changeWorkingDirectory(directory)) { if (!client.makeDirectory(directory)) { disconnect(client); subscriber.onError(new ProviderException(showServerReply(client))); return; } if (!client.changeWorkingDirectory(directory)) { disconnect(client); subscriber.onError(new ProviderException(showServerReply(client))); return; } } } subscriber.onNext(client); subscriber.onCompleted(); } catch (final IOException e) { disconnect(client); subscriber.onError(e); } }).subscribeOn(Schedulers.io()); }
From source file:ubicrypt.core.provider.ftp.FTProvider.java
private void disconnect(FTPClient client) { try {//w w w . j av a 2 s. co m if (client.isConnected()) { client.disconnect(); } } catch (final IOException e1) { } }
From source file:uk.ac.bbsrc.tgac.miso.core.util.TransmissionUtils.java
public static boolean ftpPut(FTPClient ftp, String path, List<File> files, boolean autoLogout, boolean autoMkdir) throws IOException { boolean error = false; FileInputStream fis = null;// w ww .ja v a2s . co m try { if (ftp == null || !ftp.isConnected()) { error = true; throw new IOException( "FTP client isn't connected. Please supply a client that has connected to the host."); } if (path != null) { if (autoMkdir) { if (!ftp.makeDirectory(path)) { error = true; throw new IOException("Cannot create desired path on the server."); } } if (!ftp.changeWorkingDirectory(path)) { error = true; throw new IOException("Desired path does not exist on the server"); } } log.info("All OK - transmitting " + files.size() + " file(s)"); for (File f : files) { fis = new FileInputStream(f); if (!ftp.storeFile(f.getName(), fis)) { error = true; log.error("Error storing file: " + f.getName()); } boolean success = FTPReply.isPositiveCompletion(ftp.getReplyCode()); if (!success) { error = true; log.error("Error storing file: " + f.getName() + " (" + success + ")"); } } if (autoLogout) { ftp.logout(); } } catch (IOException e) { error = true; log.error("ftp", e); } finally { try { if (fis != null) { fis.close(); } if (autoLogout) { if (ftp != null && ftp.isConnected()) { ftp.disconnect(); } } } catch (IOException ioe) { log.error("ftp", ioe); } } // return inverse error boolean, just to make downstream conditionals easier return !error; }
From source file:uk.ac.bbsrc.tgac.miso.core.util.TransmissionUtils.java
public static boolean ftpPutListen(FTPClient ftp, String path, File file, boolean autoLogout, boolean autoMkdir, CopyStreamListener listener) throws IOException { boolean error = false; FileInputStream fis = null;/*from w ww.j a v a2s . c o m*/ log.info("ftpPutListen has been called for file:" + file.getName()); try { if (ftp == null || !ftp.isConnected()) { error = true; throw new IOException( "FTP client isn't connected. Please supply a client that has connected to the host."); } if (path != null) { if (autoMkdir) { if (!ftp.makeDirectory(path)) { error = true; throw new IOException("Cannot create desired path on the server."); } } log.info("Working dir =" + ftp.printWorkingDirectory()); if (!ftp.changeWorkingDirectory(path)) { error = true; throw new IOException("Desired path does not exist on the server"); } } fis = new FileInputStream(file); OutputStream ops = new BufferedOutputStream(ftp.storeFileStream(file.getName()), ftp.getBufferSize()); log.info("TransmissionUtils putListen: FTP server responded: " + ftp.getReplyString()); copyStream(fis, ops, ftp.getBufferSize(), file.length(), listener); ops.close(); fis.close(); log.info("TransmissionUtils putListen: FTP server responded: " + ftp.getReplyString()); if (autoLogout) { ftp.logout(); } } catch (IOException e) { error = true; log.error("ftp put listen", e); } finally { try { log.info("TransmissionUtils putListen:finally: " + ftp.getReplyString()); if (fis != null) { fis.close(); } if (autoLogout) { if (ftp != null && ftp.isConnected()) { ftp.disconnect(); } } } catch (IOException ioe) { log.error("ftp put listen close", ioe); } } // return inverse error boolean, just to make downstream conditionals easier log.info("result of transmissionutils.putListen:", !error); return !error; }
From source file:uk.ac.manchester.cs.datadesc.validator.utils.UrlReader.java
private void disconnect(FTPClient ftp) { if (ftp.isConnected()) { try {/*from w ww. j a va 2s. c om*/ ftp.disconnect(); } catch (IOException f) { logger.error("->Error on tfp dosconnect", f); } } }