/**
* @param filename The complete filename which will be after receiving file
* @param user
* @param host
* @param password
* @param remotFolder
* @return
*/
public static int getFileSFTP(
String filename, String user, String host, String password, String remotFolder) {
ResourceBundle rb = ResourceBundle.getBundle(EzLinkConstant.PATH_CONFIG_PROPERTY_FILE_NAME);
File f = new File(filename);
logger.error("SFTP file receive start");
JSch jsch = new JSch();
Session session = null;
int error = 0;
try {
session = jsch.getSession(user, host, 22);
session.setConfig("StrictHostKeyChecking", "no");
session.setPassword(password);
// UserInfo ui=new MyUserInfo();
// session.setUserInfo(ui);
session.connect();
Channel channel = session.openChannel("sftp");
channel.connect();
ChannelSftp sftpChannel = (ChannelSftp) channel;
logger.debug("receiving file:" + f.getAbsolutePath());
SftpProgressMonitor monitor = new MyProgressMonitor();
sftpChannel.cd(remotFolder);
sftpChannel.lcd(f.getParent());
sftpChannel.get(f.getName(), f.getName(), monitor, ChannelSftp.OVERWRITE);
sftpChannel.exit();
// session.disconnect();
logger.error("SFTP file receive successfully");
} catch (JSchException e) {
logger.error(
"File transfer Exception",
e); // To change body of catch statement use File | Settings | File Templates.
error = -1;
} catch (SftpException e) {
logger.error("SFTP Exception", e);
error = -2;
// } catch (FileNotFoundException e) {
// logger.error("File not found to transfer"+filename);
} finally {
session.disconnect();
}
return error;
}
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;
}
