@Deprecated
private FTPClient initFtpClientAndLogin() throws SocketException, IOException {
if (oFtp != null) {
return oFtp;
}
FTPClient oFtp = new FTPClient();
int iReply;
oFtp.connect(_sFtpHost);
iReply = oFtp.getReplyCode();
if (!FTPReply.isPositiveCompletion(iReply)) {
log.setError("Could not connect to ftp host" + _sFtpHost);
return null;
}
if (!oFtp.login(_sFtpUserName, _sFtpPassword)) {
log.error(
"Could not login with user `" + _sFtpUserName + "` and password `" + _sFtpPassword + "`");
oFtp.disconnect();
return null;
}
oFtp.enterLocalPassiveMode();
return oFtp;
}
/**
* The method to download a file and save it onto the local drive of the client in the specified
* absolut path
*
* @param localfilename – the local absolute file name that the file needs to be saved as
*/
public synchronized boolean downloadFile(String remoteFile, String localfilename) {
try {
/*
* URL url = new URL(this.getRemoteFileUrl(remoteFile));
* URLConnection urlFtpConnection = url.openConnection();
* InputStream is = urlFtpConnection.getInputStream();
* BufferedInputStream bis = new BufferedInputStream(is);
*/
OutputStream os = new FileOutputStream(localfilename);
return this.retrieveFile(remoteFile, os);
/*
* BufferedOutputStream bos = new BufferedOutputStream(os);
* byte[] buffer = new byte[1024];
* int readCount;
* while ((readCount = bis.read(buffer)) > 0)
* {
* bos.write(buffer, 0, readCount);
* }
* bos.close();
* is.close(); // close the FTP inputstream
* logMessage("File `" + localfilename + "` is downloaded!");
* bis.close();
* return true;
*/
} catch (Exception ex) {
StringWriter sw0 = new StringWriter();
PrintWriter p0 = new PrintWriter(sw0, true);
ex.printStackTrace(p0);
log.error(sw0.getBuffer().toString());
log.exception(ex);
return false;
}
}
/**
*
*
* <pre>
* <b>Description:</b>
* Function remove folder from ftp
* <b>Creation date: </b>02.05.08
* <b>Modification date: </b>02.05.08
* </pre>
*
* @param String sDirPath � removed directory
* @author Vitalii Fedorets
* @return boolean � true if success
*/
public boolean removeFolder(String sDirPath) throws Exception {
try {
File oDir = new File(sDirPath);
FTPClient oFtp = this.initFtpClientLoginChangeWorkingDirectory(sDirPath);
oFtp.changeWorkingDirectory(oDir.getParent().replace("\\", "/"));
int iReply = oFtp.getReplyCode();
if (!FTPReply.isPositiveCompletion(iReply)) {
log.setError("Not change work directory to `" + oDir.getParent().replace("\\", "/") + "`");
oFtp.disconnect();
return false;
}
if (!oFtp.removeDirectory(sDirPath)) {
log.setError("Could not remove directory `" + sDirPath + "`");
oFtp.disconnect();
return false;
}
return true;
} catch (Exception oEx) {
throw oEx;
}
}
/**
*
*
* <pre>
* <b>Description:</b>
* Constructor.
* </pre>
*
* @param String sFtpHost -- name connect ftp host
* @param String sUserName -- connect user name
* @param String sPassword -- connect user password
*/
public FTPHelper(Connection oConn, Logger oLog) {
this(oConn);
log = oLog;
if (LogLevel.getValue(log.getLogLevel()).ordinal() > LogLevel.DEBUG.ordinal()) {
log.setLogLevel(LogLevel.DEBUG);
}
}
/**
* Function retrieved file on the remote server NOTE: This function closes output stream after
* retrieving file content
*
* @param fileName
* @param fileOutput
* @return
* @throws SocketException
* @throws IOException
*/
public boolean retrieveFile(String fileName, OutputStream fileOutput)
throws SocketException, IOException {
boolean fileRetrieved = false;
connect2Server();
if (oFtp.isConnected()) {
try {
fileRetrieved = oFtp.retrieveFile(fileName, fileOutput);
if (fileRetrieved) {
logMessage("File '" + fileName + "' retrieved");
} else {
logError(
"Can't retrieve file "
+ fileName
+ " FTP reply code: "
+ oFtp.getReplyCode()
+ " Ftp message: "
+ oFtp.getReplyString());
}
fileOutput.close();
} catch (IOException ioe) {
log.warning("FTPUtil - retrieveFile(): " + ioe.toString());
return false;
}
}
this.closeFtpConnection();
return fileRetrieved;
}
/**
*
*
* <pre>
* <b>Description:</b>
* Function connect to ftp and get attribute value from xml file by tag name
* <b>Creation date: </b>02.07.2008
* <b>Modification date: </b>02.07.2008
* </pre>
*
* @param String sDirPath -- dirrectory where file located
* @param String sFileName -- XML file name
* @param String sTag -- searching tag in file
* @param String sAttribute -- tag attribute
* @author Oleksii Zozulenko.
* @return String sAttrValue -- attribute value, or null if error
* @exception Exception
*/
public String getXMLAttributeValue(
String sDirPath, String sFileName, String sTag, String sAttribute) throws Exception {
try {
String sAttrValue = null;
FTPClient oFtp = this.initFtpClientLoginChangeWorkingDirectory(sDirPath);
ByteArrayOutputStream oBuf = new ByteArrayOutputStream();
if (!oFtp.retrieveFile(sFileName, oBuf)) {
log.setError("Could not read file `" + sFileName + "`");
oFtp.disconnect();
return null;
}
oFtp.disconnect();
String sBuf = oBuf.toString();
oBuf.close();
if (!sBuf.contains(sTag)) {
log.setError("File `" + sFileName + "` not contains tag `" + sTag + "`");
return null;
}
sBuf = sBuf.substring(sBuf.indexOf(sTag));
if (!sBuf.contains(sAttribute)) {
log.setError(
"File `"
+ sFileName
+ "` not contains tag `"
+ sTag
+ "` with attribute `"
+ sAttribute
+ "`");
return null;
}
sBuf = sBuf.substring(sBuf.indexOf(sAttribute + "=\"") + (sAttribute + "=\"").length());
sAttrValue = sBuf.substring(0, sBuf.indexOf("\""));
return sAttrValue;
} catch (Exception oEx) {
throw oEx;
}
}
/**
*
*
* <pre>
* <b>Description:</b>
* Function create ftp folder
* <b>Creation date: </b>02.05.08
* <b>Modification date: </b>02.05.08
* </pre>
*
* @param String sDirName � directory name
* @author Vitalii Fedorets
* @return boolean � true if success
*/
public boolean createFolder(String sDirName) throws Exception {
try {
FTPClient oFtp = this.initFtpClientLoginChangeWorkingDirectory(sDirName);
if (!oFtp.makeDirectory(sDirName)) {
log.setError("Could not create directory `" + sDirName + "`");
oFtp.disconnect();
return false;
}
oFtp.disconnect();
return true;
} catch (Exception oEx) {
throw oEx;
}
}
/**
* @param sDirPath
* @return
* @throws SocketException
* @throws IOException
*/
private FTPClient initFtpClientLoginChangeWorkingDirectory(String sDirPath)
throws SocketException, IOException {
if (oFtp != null) {
return oFtp;
}
oFtp = initFtpClientAndLogin();
int iReply;
oFtp.changeWorkingDirectory(sDirPath);
iReply = oFtp.getReplyCode();
if (!FTPReply.isPositiveCompletion(iReply)) {
log.setError("Not change work directory to `" + sDirPath + "`");
oFtp.disconnect();
return null;
}
return oFtp;
}
private synchronized void connect2Server() throws SocketException, IOException {
if (oFtp == null) {
this.oFtp = new FTPClient();
}
if (log != null) {
if (LogLevel.getValue(log.getLogLevel()).ordinal() > LogLevel.DEBUG.ordinal()) {
oFtp.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.err)));
}
}
if (_port == 0) {
oFtp.connect(this._sFtpHost, 21);
} else {
oFtp.connect(this._sFtpHost, _port);
}
if (!oFtp.login(this._sFtpUserName, this._sFtpPassword)) {
logError("Can't login to server. FTP responce: " + oFtp.getReplyString());
}
oFtp.enterLocalPassiveMode();
}
/**
*
*
* <pre>
* <b>Description:</b>
* Function check file content on ftp folder
* <b>Creation date: </b>02.05.08
* <b>Modification date: </b>02.05.08
* </pre>
*
* @param String sDirPath � directory contains file
* @param String sFileName � file name
* @param String sText - text which contains in file
* @author Vitalii Fedorets
* @return boolean � true if file contains text
*/
public boolean checkTextInFile(String sDirPath, String sFileName, String sText) throws Exception {
try {
FTPClient oFtp = this.initFtpClientLoginChangeWorkingDirectory(sDirPath);
ByteArrayOutputStream oBuf = new ByteArrayOutputStream();
if (!oFtp.retrieveFile(sFileName, oBuf)) {
log.setError("Could not read file `" + sFileName + "`");
oFtp.disconnect();
return false;
}
oFtp.disconnect();
String sBuf = oBuf.toString();
oBuf.close();
return sBuf.contains(sText);
} catch (Exception oEx) {
throw oEx;
}
}
private void logMessage(String msg) {
if (this.log != null) {
log.message(msg);
}
}
private void logError(String err) {
if (this.log != null) {
log.error(err);
}
}
/**
* The method that handles file uploading, this method takes the absolute file path of a local
* file to be uploaded to the remote FTP server, and the remote file will then be transfered to
* the FTP server and saved as the relative path name specified in method setRemoteFile
*
* @param localfilename – the local absolute file name of the file in local hard drive that needs
* to FTP over
*/
public synchronized boolean uploadFile(String localfilename, String remoteFile) {
final BufferedInputStream bis;
try {
// URL url = new URL(this.getRemoteFileUrl(remoteFile));
// URLConnection urlFtpConnection = url.openConnection();
InputStream is = new FileInputStream(localfilename);
bis = new BufferedInputStream(is);
connect2Server();
if (oFtp.isConnected()) {
String fileExtension = localfilename.substring(localfilename.lastIndexOf(".") + 1);
String[] fileExtensions = {"png", "gif", "bmp", "jpg", "jpeg", "tiff"};
// If exporting to .csv or .tsv, add the gid parameter to specify which sheet to export
if (Arrays.asList(fileExtensions).contains(fileExtension)) {
oFtp.setFileType(FTP.BINARY_FILE_TYPE);
}
// OutputStream os = oFtp.storeFileStream(remoteFile);
// if (os == null)
// {
// logError(oFtp.getReplyString());
// }
// BufferedOutputStream bos = new BufferedOutputStream(os);
// byte[] buffer = new byte[1024];
// int readCount;
//
// while ((readCount = bis.read(buffer)) > 0)
// {
// bos.write(buffer);
// // bos.flush();
// }
// bos.close();
if (!oFtp.storeFile(remoteFile, bis)) {
logError(
"Can't upload file "
+ localfilename
+ " FTP reply code: "
+ oFtp.getReplyCode()
+ " Ftp message: "
+ oFtp.getReplyString());
bis.close();
is.close();
this.closeFtpConnection();
return false;
} else {
logMessage("File `" + localfilename + "` is uploaded!");
}
}
/*
* urlFtpConnection.getOutputStream();
* //
* log.message("File `" + localfilename + "` is uploaded!");
*/
bis.close();
is.close();
// this.closeFtpConnection();
return true;
} catch (Exception ex) {
StringWriter sw0 = new StringWriter();
PrintWriter p0 = new PrintWriter(sw0, true);
ex.printStackTrace(p0);
log.error(sw0.getBuffer().toString());
log.exception(ex);
return false;
}
}
