List of usage examples for org.apache.commons.net.ftp FTPClient logout
public boolean logout() throws IOException
From source file:org.blue.star.plugins.check_ftp.java
public boolean execute_check() { /* Declare variables */ FTPClient ftp = new FTPClient(); File filename = null;/*from w ww . j ava 2 s . com*/ FileChannel channel; InputStream is; OutputStream os; int reply; if (super.verbose > 0) verbose = true; /* Configure client to meet our requirements */ ftp.setDefaultPort(port); ftp.setDefaultTimeout(timeout); if (verbose) { System.out.println("Using FTP Server: " + hostname); System.out.println("Using FTP Port: " + port); System.out.println("Using Timeout of: " + timeout); } if (passive) { ftp.enterLocalPassiveMode(); if (verbose) System.out.println("Using Passive Mode"); } try { filename = new File(file); channel = new RandomAccessFile(filename, "rw").getChannel(); if (verbose) System.out.println("Attempting FTP Connection to " + hostname); ftp.connect(hostname); reply = ftp.getReplyCode(); /* Test to see if we actually managed to connect */ if (!FTPReply.isPositiveCompletion(reply)) { if (verbose) System.out.println("FTP Connection to " + hostname + " failed"); check_state = common_h.STATE_CRITICAL; check_message = ftp.getReplyString(); filename.delete(); ftp.disconnect(); return true; } /* Try and login if we're using username/password */ if (username != null && password != null) { if (verbose) System.out.println("Attempting to log in into FTP Server " + hostname); if (!ftp.login(username, password)) { if (verbose) System.out.println("Unable to log in to FTP Server " + hostname); check_state = common_h.STATE_CRITICAL; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } } if (verbose) System.out.println("Attempting to change to required directory"); /* Try and change to the given directory */ if (!ftp.changeWorkingDirectory(directory)) { if (verbose) System.out.println("Required directory cannot be found!"); check_state = common_h.STATE_WARNING; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } if (verbose) System.out.println("Attempting to retrieve specified file!"); /* Try to get Stream on Remote File! */ is = ftp.retrieveFileStream(file); if (is == null) { if (verbose) System.out.println("Unable to locate required file."); check_state = common_h.STATE_WARNING; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } /* OutputStream */ os = Channels.newOutputStream(channel); /* Create the buffer */ byte[] buf = new byte[4096]; if (verbose) System.out.println("Beginning File transfer..."); for (int len = -1; (len = is.read(buf)) != -1;) os.write(buf, 0, len); if (verbose) { System.out.println("...transfer complete."); System.out.println("Attempting to finalise Command"); } /* Finalise the transfer details */ if (!ftp.completePendingCommand()) { if (verbose) System.out.println("Unable to finalise command"); check_state = common_h.STATE_WARNING; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } /* Clean up */ if (verbose) System.out.println("Check Completed."); check_state = common_h.STATE_OK; check_message = ftp.getReplyString(); /* Close out things */ is.close(); os.close(); channel.close(); filename.delete(); } catch (IOException e) { check_state = common_h.STATE_CRITICAL; check_message = e.getMessage(); if (filename != null) filename.delete(); } finally { if (ftp.isConnected()) { try { ftp.logout(); ftp.disconnect(); } catch (Exception e) { } } } return true; }
From source file:org.compiere.model.MMediaServer.java
/** * (Re-)Deploy all media//from www. j a v a2 s.com * @param media array of media to deploy * @return true if deployed */ public boolean deploy(MMedia[] media) { // Check whether the host is our example localhost, we will not deploy locally, but this is no error if (this.getIP_Address().equals("127.0.0.1") || this.getName().equals("localhost")) { log.warning("You have not defined your own server, we will not really deploy to localhost!"); return true; } FTPClient ftp = new FTPClient(); try { ftp.connect(getIP_Address()); if (ftp.login(getUserName(), getPassword())) log.info("Connected to " + getIP_Address() + " as " + getUserName()); else { log.warning("Could NOT connect to " + getIP_Address() + " as " + getUserName()); return false; } } catch (Exception e) { log.log(Level.WARNING, "Could NOT connect to " + getIP_Address() + " as " + getUserName(), e); return false; } boolean success = true; String cmd = null; // List the files in the directory try { cmd = "cwd"; ftp.changeWorkingDirectory(getFolder()); // cmd = "list"; String[] fileNames = ftp.listNames(); log.log(Level.FINE, "Number of files in " + getFolder() + ": " + fileNames.length); /* FTPFile[] files = ftp.listFiles(); log.config("Number of files in " + getFolder() + ": " + files.length); for (int i = 0; i < files.length; i++) log.fine(files[i].getTimestamp() + " \t" + files[i].getName());*/ // cmd = "bin"; ftp.setFileType(FTPClient.BINARY_FILE_TYPE); // for (int i = 0; i < media.length; i++) { if (!media[i].isSummary()) { log.log(Level.INFO, " Deploying Media Item:" + media[i].get_ID() + media[i].getExtension()); MImage thisImage = media[i].getImage(); // Open the file and output streams byte[] buffer = thisImage.getData(); ByteArrayInputStream is = new ByteArrayInputStream(buffer); String fileName = media[i].get_ID() + media[i].getExtension(); cmd = "put " + fileName; ftp.storeFile(fileName, is); is.close(); } } } catch (Exception e) { log.log(Level.WARNING, cmd, e); success = false; } // Logout from the FTP Server and disconnect try { cmd = "logout"; ftp.logout(); cmd = "disconnect"; ftp.disconnect(); } catch (Exception e) { log.log(Level.WARNING, cmd, e); } ftp = null; return success; }
From source file:org.covito.kit.file.support.FtpFileServiceImpl.java
/** * // w ww .j a v a 2 s . com * <p> * ?? * </p> * * @author covito * @param ftp */ protected void close(FTPClient ftp) { try { ftp.logout(); if (ftp.isConnected()) { ftp.disconnect(); } } catch (IOException e) { e.printStackTrace(); } }
From source file:org.ecoinformatics.datamanager.download.DownloadHandler.java
/** * Gets content from given source and writes it to DataStorageInterface * to store them. This method will be called by run() * /* w ww. j ava 2s . co m*/ * @param resourceName the URL to the source data to be retrieved */ protected boolean getContentFromSource(String resourceName) { boolean successFlag = false; QualityCheck onlineURLsQualityCheck = null; boolean onlineURLsException = false; // used to determine status of onlineURLs quality check if (resourceName != null) { resourceName = resourceName.trim(); } if (resourceName != null && (resourceName.startsWith("http://") || resourceName.startsWith("https://") || resourceName.startsWith("file://") || resourceName.startsWith("ftp://"))) { // get the data from a URL int responseCode = 0; String responseMessage = null; try { URL url = new URL(resourceName); boolean isFTP = false; if (entity != null) { String contentType = null; // Find the right MIME type and set it as content type if (resourceName.startsWith("http")) { HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setRequestMethod("HEAD"); httpURLConnection.connect(); contentType = httpURLConnection.getContentType(); responseCode = httpURLConnection.getResponseCode(); responseMessage = httpURLConnection.getResponseMessage(); } else if (resourceName.startsWith("file")) { URLConnection urlConnection = url.openConnection(); urlConnection.connect(); contentType = urlConnection.getContentType(); } else { // FTP isFTP = true; contentType = "application/octet-stream"; } entity.setUrlContentType(contentType); } if (!isFTP) { // HTTP(S) or FILE InputStream filestream = url.openStream(); try { successFlag = this.writeRemoteInputStreamIntoDataStorage(filestream); } catch (IOException e) { exception = e; String errorMessage = e.getMessage(); if (errorMessage.startsWith(ONLINE_URLS_EXCEPTION_MESSAGE)) { onlineURLsException = true; } } finally { filestream.close(); } } else { // FTP String[] urlParts = resourceName.split("/"); String address = urlParts[2]; String dir = "/"; for (int i = 3; i < urlParts.length - 1; i++) { dir += urlParts[i] + "/"; } String fileName = urlParts[urlParts.length - 1]; FTPClient ftpClient = new FTPClient(); ftpClient.connect(address); ftpClient.login(ANONYMOUS, anonymousFtpPasswd); ftpClient.changeWorkingDirectory(dir); ftpClient.setFileType(FTP.BINARY_FILE_TYPE); ftpClient.enterLocalPassiveMode(); // necessary to avoid firewall blocking InputStream filestream = ftpClient.retrieveFileStream(fileName); try { successFlag = this.writeRemoteInputStreamIntoDataStorage(filestream); } catch (IOException e) { exception = e; String errorMessage = e.getMessage(); if (errorMessage.startsWith(ONLINE_URLS_EXCEPTION_MESSAGE)) { onlineURLsException = true; } } finally { try { filestream.close(); } catch (IOException e) { exception = new DataSourceNotFoundException(String .format("Error closing local file '%s': %s", resourceName, e.getMessage())); onlineURLsException = true; } } // logout and disconnect if FTP session if (resourceName.startsWith("ftp") && ftpClient != null) { try { ftpClient.enterLocalActiveMode(); ftpClient.logout(); ftpClient.disconnect(); } catch (IOException e) { exception = new DataSourceNotFoundException( String.format("Error disconnecting from FTP with resource '%s': %s", resourceName, e.getMessage())); onlineURLsException = true; } } } } catch (MalformedURLException e) { String eClassName = e.getClass().getName(); String eMessage = String.format("%s: %s", eClassName, e.getMessage()); exception = new DataSourceNotFoundException( String.format("The URL '%s' is a malformed URL: %s", resourceName, eMessage)); } catch (IOException e) { String eClassName = e.getClass().getName(); String eMessage = String.format("%s: %s", eClassName, e.getMessage()); if (responseCode > 0) { eMessage = String.format("Response Code: %d %s; %s", responseCode, responseMessage, eMessage); } exception = new DataSourceNotFoundException( String.format("The URL '%s' is not reachable: %s", resourceName, eMessage)); } // Initialize the "Online URLs are live" quality check String qualityCheckIdentifier = "onlineURLs"; QualityCheck qualityCheckTemplate = QualityReport.getQualityCheckTemplate(qualityCheckIdentifier); onlineURLsQualityCheck = new QualityCheck(qualityCheckIdentifier, qualityCheckTemplate); if (QualityCheck.shouldRunQualityCheck(entity, onlineURLsQualityCheck)) { String resourceNameEscaped = embedInCDATA(resourceName); if (!onlineURLsException) { onlineURLsQualityCheck.setStatus(Status.valid); onlineURLsQualityCheck.setFound("true"); onlineURLsQualityCheck.setExplanation("Succeeded in accessing URL: " + resourceNameEscaped); } else { onlineURLsQualityCheck.setFailedStatus(); onlineURLsQualityCheck.setFound("false"); String explanation = "Failed to access URL: " + resourceNameEscaped; explanation = explanation + "; " + embedInCDATA(exception.getMessage()); onlineURLsQualityCheck.setExplanation(explanation); } entity.addQualityCheck(onlineURLsQualityCheck); } return successFlag; } else if (resourceName != null && resourceName.startsWith("ecogrid://")) { // get the docid from url int start = resourceName.indexOf("/", 11) + 1; //log.debug("start: " + start); int end = resourceName.indexOf("/", start); if (end == -1) { end = resourceName.length(); } //log.debug("end: " + end); String ecogridIdentifier = resourceName.substring(start, end); // pass this docid and get data item //System.out.println("the endpoint is "+ECOGRIDENDPOINT); //System.out.println("The identifier is "+ecogridIdentifier); //return false; return getContentFromEcoGridSource(ecogridEndPoint, ecogridIdentifier); } else if (resourceName != null && resourceName.startsWith("srb://")) { // get srb docid from the url String srbIdentifier = transformSRBurlToDocid(resourceName); // reset endpoint for srb (This is hack we need to figure ou // elegent way to do this //mEndPoint = Config.getValue("//ecogridService/srb/endPoint"); // pass this docid and get data item //log.debug("before get srb data"); return getContentFromEcoGridSource(SRBENDPOINT, srbIdentifier); } else { successFlag = false; return successFlag; } }
From source file:org.glassfish.common.util.admin.MapInjectionResolver.java
private void FormatUriToFile() throws IOException { List<String> value = parameters.get("DEFAULT"); String uri = value.get(0);/*from www .ja v a 2 s . com*/ URL url = new URL(uri); File file = null; if (uri.startsWith("file:/")) { file = new File(url.getFile()); } else if (uri.startsWith("http://")) { InputStream inStream = url.openStream(); BufferedInputStream bufIn = new BufferedInputStream(inStream); file = new File(System.getenv().get("TEMP") + uri.substring(uri.lastIndexOf("/"))); if (file.exists()) { file.delete(); } OutputStream out = new FileOutputStream(file); BufferedOutputStream bufOut = new BufferedOutputStream(out); byte buffer[] = new byte[204800]; while (true) { int nRead = bufIn.read(buffer, 0, buffer.length); if (nRead <= 0) break; bufOut.write(buffer, 0, nRead); } bufOut.flush(); out.close(); inStream.close(); } else if (uri.startsWith("ftp://")) { String pattern = "^ftp://(.+?)(:.+?)?@(\\S+):(\\d+)(\\S+)$"; Pattern p = Pattern.compile(pattern); Matcher m = p.matcher(uri); if (m.matches()) { String username = m.group(1); String password = ""; if (m.group(2) != null) { password = m.group(2).replace(":", ""); } String ipAddress = m.group(3); String port = m.group(4); String path = m.group(5); FTPClient ftp = new FTPClient(); ftp.connect(ipAddress); ftp.setDefaultPort(Integer.parseInt(port)); boolean isLogin = ftp.login(username, password); if (isLogin) { ftp.setFileType(FTPClient.BINARY_FILE_TYPE); byte[] buf = new byte[204800]; int bufsize = 0; file = new File(System.getenv().get("TEMP") + uri.substring(uri.lastIndexOf("/"))); if (file.exists()) { file.delete(); } OutputStream ftpOut = new FileOutputStream(file); InputStream ftpIn = ftp.retrieveFileStream(path); System.out.println(ftpIn); while ((bufsize = ftpIn.read(buf, 0, buf.length)) != -1) { ftpOut.write(buf, 0, bufsize); } ftpOut.flush(); ftpOut.close(); ftpIn.close(); } else { ftp.logout(); ftp.disconnect(); } } else { localStrings.getLocalString("IncorrectFtpAddress", "The ftp address is not correct, please change another one."); } } if (file != null) parameters.set("DEFAULT", file.getAbsolutePath()); }
From source file:org.gogpsproject.parser.rinex.RinexNavigation.java
private RinexNavigationParser getFromFTP(String url) throws IOException { RinexNavigationParser rnp = null;//from www .ja v a2 s . c o m String origurl = url; if (negativeChache.containsKey(url)) { if (System.currentTimeMillis() - negativeChache.get(url).getTime() < 60 * 60 * 1000) { throw new FileNotFoundException("cached answer"); } else { negativeChache.remove(url); } } String filename = url.replaceAll("[ ,/:]", "_"); if (filename.endsWith(".Z")) filename = filename.substring(0, filename.length() - 2); File rnf = new File(RNP_CACHE, filename); if (!rnf.exists()) { System.out.println(url + " from the net."); FTPClient ftp = new FTPClient(); try { int reply; System.out.println("URL: " + url); url = url.substring("ftp://".length()); String server = url.substring(0, url.indexOf('/')); String remoteFile = url.substring(url.indexOf('/')); String remotePath = remoteFile.substring(0, remoteFile.lastIndexOf('/')); remoteFile = remoteFile.substring(remoteFile.lastIndexOf('/') + 1); ftp.connect(server); ftp.login("anonymous", "info@eriadne.org"); System.out.print(ftp.getReplyString()); // 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."); return null; } System.out.println("cwd to " + remotePath + " " + ftp.changeWorkingDirectory(remotePath)); System.out.println(ftp.getReplyString()); ftp.setFileType(FTP.BINARY_FILE_TYPE); System.out.println(ftp.getReplyString()); System.out.println("open " + remoteFile); InputStream is = ftp.retrieveFileStream(remoteFile); InputStream uis = is; System.out.println(ftp.getReplyString()); if (ftp.getReplyString().startsWith("550")) { negativeChache.put(origurl, new Date()); throw new FileNotFoundException(); } if (remoteFile.endsWith(".Z")) { uis = new UncompressInputStream(is); } rnp = new RinexNavigationParser(uis, rnf); rnp.init(); is.close(); ftp.completePendingCommand(); ftp.logout(); } finally { if (ftp.isConnected()) { try { ftp.disconnect(); } catch (IOException ioe) { // do nothing } } } } else { System.out.println(url + " from cache file " + rnf); rnp = new RinexNavigationParser(rnf); rnp.init(); } return rnp; }
From source file:org.gogpsproject.parser.sp3.SP3Navigation.java
private SP3Parser getFromFTP(String url) throws IOException { SP3Parser sp3p = null;/*from w w w .j a v a 2 s . c o m*/ String filename = url.replaceAll("[ ,/:]", "_"); if (filename.endsWith(".Z")) filename = filename.substring(0, filename.length() - 2); File sp3f = new File(SP3_CACHE, filename); if (!sp3f.exists()) { System.out.println(url + " from the net."); FTPClient ftp = new FTPClient(); try { int reply; System.out.println("URL: " + url); url = url.substring("ftp://".length()); String server = url.substring(0, url.indexOf('/')); String remoteFile = url.substring(url.indexOf('/')); String remotePath = remoteFile.substring(0, remoteFile.lastIndexOf('/')); remoteFile = remoteFile.substring(remoteFile.lastIndexOf('/') + 1); ftp.connect(server); ftp.login("anonymous", "info@eriadne.org"); System.out.print(ftp.getReplyString()); // 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."); return null; } System.out.println("cwd to " + remotePath + " " + ftp.changeWorkingDirectory(remotePath)); System.out.println(ftp.getReplyString()); ftp.setFileType(FTP.BINARY_FILE_TYPE); System.out.println(ftp.getReplyString()); System.out.println("open " + remoteFile); InputStream is = ftp.retrieveFileStream(remoteFile); InputStream uis = is; System.out.println(ftp.getReplyString()); if (ftp.getReplyString().startsWith("550")) { throw new FileNotFoundException(); } if (remoteFile.endsWith(".Z")) { uis = new UncompressInputStream(is); } sp3p = new SP3Parser(uis, sp3f); sp3p.init(); is.close(); ftp.completePendingCommand(); ftp.logout(); } finally { if (ftp.isConnected()) { try { ftp.disconnect(); } catch (IOException ioe) { // do nothing } } } } else { System.out.println(url + " from cache file " + sp3f); sp3p = new SP3Parser(sp3f); sp3p.init(); } return sp3p; }
From source file:org.grouter.core.readers.FtpReaderJob.java
@Override protected List<CommandMessage> readFromSource() { logger.info("Reading files from :" + node.getInBound().getUri()); // a list of full paths on ftp server we will download from Map endPointContext = node.getInBound().getEndPointContext(); List<String> remoteFtpUriToFile = getPathIncludingFile((String) endPointContext.get(FILE_LIST)); List<CommandMessage> commandMessages = new ArrayList<CommandMessage>(); FTPClient client = null; try {/*from www. j a v a 2 s. c o m*/ client = initConnection(); for (String fullPathToFile : remoteFtpUriToFile) { // should only return one file - since we are using a complete file uri and not a uri to a folder FTPFile[] ftpFilesAtPath = client.listFiles(fullPathToFile); if (ftpFilesAtPath.length > 0) { //String localFileName = fullPathToFile; File internalInFile = new File(node.getRouter().getHomePath() + File.separator + "nodes" + File.separator + node.getId() + File.separator + "internal" + File.separator + "in" + File.separator + fullPathToFile.replace("/", "_")); FileOutputStream fos = new FileOutputStream(internalInFile); logger.info("Downloading file from ftp server:" + fullPathToFile); // we have a valid fullPathToFile and there is a file at that fullPathToFile boolean status = client.retrieveFile(fullPathToFile, fos); if (status) { logger.info("Downloading complete :" + internalInFile); internalInFile.setLastModified(ftpFilesAtPath[0].getTimestamp().getTimeInMillis()); // Get part of the message to store for querying purposes String message = getMessage(internalInFile); CommandMessage cmdMessage = new CommandMessage(message, internalInFile); commandMessages.add(cmdMessage); } else { logger.error("Failed to download remote file :" + fullPathToFile + " Status code received :" + status); } fos.close(); } } } catch (Exception e) { // TODO We need to reset state if we start working again node.setNodeStatus(NodeStatus.ERROR); node.setStatusMessage( "Failed reading files from :" + node.getInBound().getUri() + " Error:" + e.getMessage()); logStrategy.log(node); logger.warn("Connection problem with FTP server.", e); } finally { if (client != null) { try { client.logout(); client.disconnect(); } catch (IOException e) { //ignore } } } return commandMessages; }
From source file:org.jason.mapmaker.server.service.ShapefileMetadataServiceImpl.java
private List<String> getRemoteFilenames(String url, String directory) { FTPClient ftp = new FTPClient(); List<String> filenameList = new ArrayList<String>(); try {//from ww w. ja v a 2 s . c om int reply; ftp.connect(url); reply = ftp.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp.disconnect(); System.out.println("FTP connection failed for " + url); } ftp.enterLocalPassiveMode(); ftp.login("anonymous", ""); FTPFile[] files = ftp.listFiles(directory); for (FTPFile f : files) { filenameList.add(f.getName()); } ftp.logout(); } catch (IOException ex) { ex.printStackTrace(); } return filenameList; }
From source file:org.jboss.ejb3.examples.ch06.filetransfer.FileTransferBean.java
/** * Called by the container when the instance is about to be passivated or brought * out of service entirely./*from w ww . j av a 2s . c o m*/ * * @see org.jboss.ejb3.examples.ch06.filetransfer.FileTransferCommonBusiness#disconnect() */ @PrePassivate @PreDestroy @Override public void disconnect() { // Obtain FTP Client final FTPClient client = this.getClient(); // If exists if (client != null) { // If connected if (client.isConnected()) { // Logout try { client.logout(); log.info("Logged out of: " + client); } catch (final IOException ioe) { log.warning("Exception encountered in logging out of the FTP client: " + ioe.getMessage()); } // Disconnect try { log.fine("Disconnecting: " + client); client.disconnect(); log.info("Disconnected: " + client); } catch (final IOException ioe) { log.warning("Exception encountered in disconnecting the FTP client: " + ioe.getMessage()); } // Null out the client so it's not serialized this.client = null; } } }