List of usage examples for org.apache.commons.net.ftp FTPFile getLink
public String getLink()
From source file:org.apache.flume.source.FTPSource.java
@SuppressWarnings("UnnecessaryContinue") public void discoverElements(FTPClient ftpClient, String parentDir, String currentDir, int level) throws IOException { String dirToList = parentDir; if (!currentDir.equals("")) { dirToList += "/" + currentDir; }//from w w w. ja va2 s . c o m FTPFile[] subFiles = ftpClient.listFiles(dirToList); if (subFiles != null && subFiles.length > 0) { for (FTPFile aFile : subFiles) { String currentFileName = aFile.getName(); if (currentFileName.equals(".") || currentFileName.equals("..")) { log.info("Skip parent directory and directory itself"); continue; } if (aFile.isDirectory()) { log.info("[" + aFile.getName() + "]"); ftpClient.changeWorkingDirectory(parentDir); discoverElements(ftpClient, dirToList, aFile.getName(), level + 1); continue; } else if (aFile.isFile()) { //aFile is a regular file ftpClient.changeWorkingDirectory(dirToList); existFileList.add(dirToList + "/" + aFile.getName()); //control of deleted files in server String fileName = aFile.getName(); if (!(sizeFileList.containsKey(dirToList + "/" + aFile.getName()))) { //new file ftpSourceCounter.incrementFilesCount(); InputStream inputStream = null; try { inputStream = ftpClient.retrieveFileStream(aFile.getName()); listener.fileStreamRetrieved(); readStream(inputStream, 0); boolean success = inputStream != null && ftpClient.completePendingCommand(); //mandatory if (success) { sizeFileList.put(dirToList + "/" + aFile.getName(), aFile.getSize()); saveMap(sizeFileList); ftpSourceCounter.incrementFilesProcCount(); log.info("discovered: " + fileName + " ," + sizeFileList.size()); } else { handleProcessError(fileName); } } catch (FTPConnectionClosedException e) { handleProcessError(fileName); log.error("Ftp server closed connection ", e); continue; } ftpClient.changeWorkingDirectory(dirToList); continue; } else { //known file long dif = aFile.getSize() - sizeFileList.get(dirToList + "/" + aFile.getName()); if (dif > 0) { //known and modified long prevSize = sizeFileList.get(dirToList + "/" + aFile.getName()); InputStream inputStream = null; try { inputStream = ftpClient.retrieveFileStream(aFile.getName()); listener.fileStreamRetrieved(); readStream(inputStream, prevSize); boolean success = inputStream != null && ftpClient.completePendingCommand(); //mandatory if (success) { sizeFileList.put(dirToList + "/" + aFile.getName(), aFile.getSize()); saveMap(sizeFileList); ftpSourceCounter.incrementCountModProc(); log.info("modified: " + fileName + " ," + sizeFileList.size()); } else { handleProcessError(fileName); } } catch (FTPConnectionClosedException e) { log.error("Ftp server closed connection ", e); handleProcessError(fileName); continue; } ftpClient.changeWorkingDirectory(dirToList); continue; } else if (dif < 0) { //known and full modified existFileList.remove(dirToList + "/" + aFile.getName()); //will be rediscovered as new file saveMap(sizeFileList); continue; } ftpClient.changeWorkingDirectory(parentDir); continue; } } else if (aFile.isSymbolicLink()) { log.info(aFile.getName() + " is a link of " + aFile.getLink() + " access denied"); ftpClient.changeWorkingDirectory(parentDir); continue; } else if (aFile.isUnknown()) { log.info(aFile.getName() + " unknown type of file"); ftpClient.changeWorkingDirectory(parentDir); continue; } else { ftpClient.changeWorkingDirectory(parentDir); continue; } } //fin de bucle } //el listado no es vaco }
From source file:org.apache.tools.ant.taskdefs.optional.net.FTPTaskMirrorImpl.java
/** * check FTPFiles to check whether they function as directories too * the FTPFile API seem to make directory and symbolic links incompatible * we want to find out if we can cd to a symbolic link * @param dir the parent directory of the file to test * @param file the file to test//from w ww .java 2 s. co m * @return true if it is possible to cd to this directory * @since ant 1.6 */ private boolean isFunctioningAsDirectory(FTPClient ftp, String dir, FTPFile file) { boolean result = false; String currentWorkingDir = null; if (file.isDirectory()) { return true; } else if (file.isFile()) { return false; } try { currentWorkingDir = ftp.printWorkingDirectory(); } catch (IOException ioe) { task.log("could not find current working directory " + dir + " while checking a symlink", Project.MSG_DEBUG); } if (currentWorkingDir != null) { try { result = ftp.changeWorkingDirectory(file.getLink()); } catch (IOException ioe) { task.log("could not cd to " + file.getLink() + " while checking a symlink", Project.MSG_DEBUG); } if (result) { boolean comeback = false; try { comeback = ftp.changeWorkingDirectory(currentWorkingDir); } catch (IOException ioe) { task.log("could not cd back to " + dir + " while checking a symlink", Project.MSG_ERR); } finally { if (!comeback) { throw new BuildException("could not cd back to " + dir + " while checking a symlink"); } } } } return result; }
From source file:ro.kuberam.libs.java.ftclient.FTP.FTP.java
private static void _generateResourceElement(XMLStreamWriter xmlWriter, FTPFile resource, InputStream is, String resourceAbsolutePath) throws IOException, Exception { String resourceName = resource.getName(); String resourceType = ((resource.getType() == 1) ? "directory" : (((resource.getType() == 0) ? "file" : "link"))); Calendar resourceTimeStamp = resource.getTimestamp(); DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ssZ"); String lastModified = formatter.format(resourceTimeStamp.getTimeInMillis()); lastModified = lastModified.replace(" ", "T"); lastModified = lastModified.substring(0, 22) + ":" + lastModified.substring(22, 24); long resourceSize = resource.getSize(); String user = resource.getUser(); String userGroup = resource.getGroup(); String permissions = resource.getRawListing().substring(0, 10); String linkTo = resource.getLink(); GenerateResourceElement.run(is, xmlWriter, modulePrefix, moduleNsUri, resourceName, resourceType, resourceAbsolutePath, lastModified, resourceSize, user, userGroup, permissions, linkTo); }