// Removing the Files from Error and completed folder
public static boolean deleteFileFromSftp(
String sftpCompleted, Session session, String sftpError) {
Channel chFileRemove = null;
ChannelSftp channelSftp = null;
Properties prop = null;
boolean isFileRemoved = false;
boolean isFileComp = false;
boolean isFileError = false;
try {
session.connect();
prop = PropertyReader.getPropeties("OMS");
// sftpCompleted=prop.getProperty(sftpCompleted);
chFileRemove = session.openChannel("sftp");
chFileRemove.connect();
channelSftp = (ChannelSftp) chFileRemove;
channelSftp.cd(sftpCompleted);
Vector<ChannelSftp.LsEntry> filelist = channelSftp.ls(sftpCompleted);
// System.out.println("befre filelist-------->"+filelist.size());
for (ChannelSftp.LsEntry filelistComp : filelist) {
if (!filelistComp.getAttrs().isDir()) {
channelSftp.rm(filelistComp.getFilename());
}
}
filelist = channelSftp.ls(sftpError);
for (ChannelSftp.LsEntry filelistError : filelist) {
if (!filelistError.getAttrs().isDir()) {
channelSftp.rm(filelistError.getFilename());
}
}
isFileRemoved = true;
} catch (Exception e) {
isFileRemoved = false;
e.printStackTrace();
} finally {
chFileRemove.disconnect();
}
return isFileRemoved;
}
public static boolean downloadFromSftp(
String inputFile, String outPutFile, Session session, String testName) {
Channel chFileDownload = null;
ChannelSftp channelSftp = null;
Properties prop = null;
boolean isFileDownloaded = false;
String sftpCompleted = "_SFTP_COMPLETED";
try {
System.out.println("inside download");
System.out.println("------------------------------------");
prop = PropertyReader.getPropeties("OMS");
sftpCompleted = testName + sftpCompleted;
sftpCompleted = prop.getProperty(sftpCompleted);
chFileDownload = session.openChannel("sftp");
chFileDownload.connect();
channelSftp = (ChannelSftp) chFileDownload;
channelSftp.cd(sftpCompleted);
Vector<ChannelSftp.LsEntry> filelistcomp = channelSftp.ls(sftpCompleted);
// System.out.println("inputFile---------->"+inputFile);
// System.out.println("outPutFile---------->"+outPutFile);
StringBuffer sb = new StringBuffer(inputFile);
for (ChannelSftp.LsEntry filelist : filelistcomp) {
if (!filelist.getAttrs().isDir()) {
if (filelist.getFilename().contains(sb)) {
// System.out.println("inside download loop");
channelSftp.get(filelist.getFilename(), outPutFile);
String filePath = outPutFile + filelist.getFilename();
// System.out.println("filePath---------->"+filePath);
File f = new File(outPutFile + filelist.getFilename());
File targetFile = new File(outPutFile + inputFile);
if (f.exists()) {
// System.out.println("File downloaded");
isFileDownloaded = true;
}
f.renameTo(targetFile);
}
}
}
} catch (Exception e) {
}
return isFileDownloaded;
}
public static boolean fileTransfer(
String ifile[],
String rfile[],
Session session,
String inFile1,
String inFile2,
String testName) {
FileInputStream fis = null;
Properties prop = null;
String command = "";
OutputStream out = null;
InputStream in = null;
Vector filelist = null;
Channel chFileProcess = null;
ChannelSftp channelSftp = null;
ChannelSftp channelSftpcomp = null;
long filesize = 0;
String sftpMonitor = testName + "_SFTP_MONITOR";
String sftpCompleted = testName + "_SFTP_COMPLETED";
boolean isFileProcessed = false;
prop = PropertyReader.getPropeties("OMS");
sftpMonitor = prop.getProperty(sftpMonitor);
sftpCompleted = prop.getProperty(sftpCompleted);
try {
System.out.println("Connection to the Remote Server succeeded");
System.out.println("------------------------------------------------------");
Channel chFilesTransfer = null;
// session.connect();
for (int iloop = 0; iloop < ifile.length; iloop++) {
boolean ptimestamp = true;
command = "scp " + (ptimestamp ? "-p" : "") + " -t " + rfile[iloop];
chFilesTransfer = session.openChannel("exec");
((ChannelExec) chFilesTransfer).setCommand(command);
// get I/O streams for remote scp
out = chFilesTransfer.getOutputStream();
in = chFilesTransfer.getInputStream();
chFilesTransfer.connect();
System.out.println("Channel opened for file transfer of " + ifile[iloop]);
System.out.println("------------------------------------------------------");
if (checkAck(in) != 0) {
System.exit(0);
}
File _lfile = new File(ifile[iloop]);
if (ptimestamp) {
command = "T " + (_lfile.lastModified() / 1000) + " 0";
command += (" " + (_lfile.lastModified() / 1000) + " 0\n");
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
}
filesize = _lfile.length();
command = "C0644 " + filesize + " ";
if (ifile[iloop].lastIndexOf('/') > 0) {
command += ifile[iloop].substring(ifile[iloop].lastIndexOf('/') + 1);
} else {
command += ifile[iloop];
}
command += "\n";
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
System.exit(0);
}
fis = new FileInputStream(ifile[iloop]);
byte[] buf = new byte[1024];
while (true) {
int len = fis.read(buf, 0, buf.length);
if (len <= 0) break;
out.write(buf, 0, len); // out.flush();
}
fis.close();
fis = null;
// send '\0'
buf[0] = 0;
out.write(buf, 0, 1);
out.flush();
out.close();
if (checkAck(in) != 0) {
System.exit(0);
}
}
chFilesTransfer.disconnect();
try {
Thread.sleep(10000);
chFileProcess = session.openChannel("sftp");
chFileProcess.connect();
channelSftp = (ChannelSftp) chFileProcess;
channelSftp.cd(sftpMonitor);
filelist = channelSftp.ls(sftpMonitor);
Thread.sleep(10000);
for (int i = 0; i < filelist.size(); i++) {
// System.out.println("filelist.get(i).toString()---------->"+filelist.get(i).toString());
Thread.sleep(10000);
if (filelist.get(i).toString().contains(inFile1)) break;
}
channelSftpcomp = (ChannelSftp) chFileProcess;
channelSftpcomp.cd(sftpCompleted);
Thread.sleep(50000);
Vector<ChannelSftp.LsEntry> filelistcomp =
channelSftp.ls(sftpCompleted); // Thread.sleep(5000);
StringBuffer sb = new StringBuffer(inFile1);
for (int icounter = 0; icounter < 10; icounter++) {
// System.out.println("inside loop");
// System.out.println("filelist.get(icounter).toString()------>"+filelistcomp.get(icounter).toString());
for (ChannelSftp.LsEntry filelist1 : filelistcomp) {
if (!filelist1.getAttrs().isDir()) {
// String s=filelist1.getFilename();
// s.contains("test");
// System.out.println("filelist1.getFilename()--------->"+filelist1.getFilename());
if (filelist1.getFilename().contains(sb)) {
isFileProcessed = true;
break;
} else {
Thread.sleep(8000);
}
}
if (isFileProcessed) {
break;
}
}
}
if (isFileProcessed) {
System.out.println("-------------------------------------------");
System.out.println("File is processes and move to completed folder");
} else {
System.out.println("-------------------------------------------");
System.out.println("File is not processes");
}
} catch (Exception ex) {
ex.printStackTrace();
}
} catch (Exception e) {
System.out.println(e);
try {
if (fis != null) fis.close();
} catch (Exception ee) {
}
// System.exit(0);
}
return isFileProcessed;
}
public String downloadFile(
String host,
int port,
String username,
String password,
String filePath,
String fileFormat,
String fileType) {
Session session = null;
Channel channel = null;
String homeDirectory = System.getProperty("user.home");
String localDownloadRootDir = homeDirectory + File.separatorChar + host;
String localDownloadDir = localDownloadRootDir + File.separatorChar + fileType;
try {
JSch jsch = new JSch();
session = jsch.getSession(username, host, port);
session.setPassword(password);
java.util.Properties config = new java.util.Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
System.out.println("Host connected.");
channel = session.openChannel("sftp");
channel.connect();
} catch (JSchException e) {
System.out.println("Could not connect: " + e.toString());
}
if (channel.isConnected()) {
int grabCount = 0;
try {
ChannelSftp c = (ChannelSftp) channel;
c.cd(filePath);
File rootPath = new File(localDownloadRootDir);
File downloadPath = new File(localDownloadDir);
if (!rootPath.exists()) {
rootPath.mkdir();
}
if (!downloadPath.exists()) {
downloadPath.mkdir();
}
c.lcd(localDownloadDir);
System.out.println("lcd " + c.lpwd());
// Get a listing of the remote directory
@SuppressWarnings("unchecked")
Vector<ChannelSftp.LsEntry> list = c.ls(".");
// iterate through objects in list, identifying specific file names
for (ChannelSftp.LsEntry oListItem : list) {
// output each item from directory listing for logs
if (oListItem.getFilename().contains(fileFormat)) {
System.out.println(oListItem.toString());
// If it is a file (not a directory)
if (!oListItem.getAttrs().isDir()) {
// Grab the remote file ([remote filename], [local path/filename to write file to])
System.out.println("get " + oListItem.getFilename());
c.get(
oListItem.getFilename(),
oListItem
.getFilename()); // while testing, disable this or all of your test files will
// be grabbed
grabCount++;
// Delete remote file
if (!fileFormat.equalsIgnoreCase(".der")) {
c.rm(
oListItem
.getFilename()); // Note for SFTP grabs from this remote host, deleting the
// file is unnecessary,
// as their system automatically moves an item to the 'downloaded' subfolder
// after it has been grabbed. For other target hosts, un comment this line to
// remove any downloaded files from the inbox.
}
}
}
}
// Report files grabbed to log
if (grabCount == 0) {
System.out.println("Found no new files to grab.");
} else {
System.out.println("Retrieved " + grabCount + " new files.");
}
} catch (SftpException e) {
System.out.println(e.toString());
} finally {
// disconnect session. If this is not done, the job will hang and leave log files locked
session.disconnect();
System.out.println("Session Closed");
}
}
return localDownloadDir;
}