View Javadoc

1   package org.kuali.ole.select.service.transmission;
2   
3   import com.jcraft.jsch.*;
4   import org.apache.commons.logging.Log;
5   import org.apache.commons.logging.LogFactory;
6   import org.apache.commons.net.ftp.FTP;
7   import org.apache.commons.net.ftp.FTPClient;
8   import org.apache.commons.net.ftp.FTPReply;
9   import org.kuali.ole.select.service.OleTransmissionService;
10  import org.kuali.ole.vnd.businessobject.VendorDetail;
11  import org.kuali.ole.vnd.businessobject.VendorTransmissionFormatDetail;
12  
13  import java.io.FileInputStream;
14  import java.io.FileOutputStream;
15  
16  /**
17   * Created by IntelliJ IDEA.
18   * User: pvsubrah
19   * Date: 11/7/11
20   * Time: 1:51 PM
21   * To change this template use File | Settings | File Templates.
22   */
23  public class OleTransmissionServiceImpl implements OleTransmissionService {
24      private static Log LOG = LogFactory.getLog(OleTransmissionServiceImpl.class);
25  
26      public void doSFTPUpload(VendorTransmissionFormatDetail vendorTransmissionFormatDetail, String fileLocation, String preferredFileName) {
27          LOG.trace("************************************doSFTPUpload() started************************************");
28  
29          JSch jsch = new JSch();
30          Session session = null;
31          String sftpUsername = vendorTransmissionFormatDetail.getVendorEDIConnectionUserName();
32          String sftpHostname = vendorTransmissionFormatDetail.getVendorEDIConnectionAddress();
33          String sftpPassword = vendorTransmissionFormatDetail.getVendorEDIConnectionPassword();
34          VendorDetail vendorDetail = vendorTransmissionFormatDetail.getVendorDetail();
35          try {
36              session = jsch.getSession(sftpUsername, sftpHostname, 22);
37              session.setConfig("StrictHostKeyChecking", "no");
38              session.setPassword(sftpPassword);
39              session.connect();
40  
41              Channel channel = session.openChannel("sftp");
42              channel.connect();
43              ChannelSftp sftpChannel = (ChannelSftp) channel;
44              String remoteDir = vendorDetail.getVendorName().toString();
45              try {
46                  sftpChannel.cd(ORDER_RECORDS);
47              } catch (SftpException e) {
48                  sftpChannel.mkdir(ORDER_RECORDS);
49                  sftpChannel.cd(ORDER_RECORDS);
50              }
51              try {
52                  sftpChannel.cd(ORDERS_TO_BE_PROCESSED_BY_VENDOR_FOLDER);
53              } catch (SftpException e) {
54                  sftpChannel.mkdir(ORDERS_TO_BE_PROCESSED_BY_VENDOR_FOLDER);
55                  sftpChannel.cd(ORDERS_TO_BE_PROCESSED_BY_VENDOR_FOLDER);
56              }
57              try {
58                  sftpChannel.cd(remoteDir);
59              } catch (SftpException e) {
60                  sftpChannel.mkdir(remoteDir);
61                  sftpChannel.cd(remoteDir);
62              }
63              sftpChannel.put(new FileInputStream(fileLocation), preferredFileName);
64              sftpChannel.exit();
65          } catch (Exception e) {
66              LOG.error("Exception performing SFTP upload of " + preferredFileName + " to " + sftpHostname, e);
67              throw new RuntimeException(e);
68          } finally {
69              session.disconnect();
70          }
71  
72          LOG.trace("************************************doSFTPUpload() completed************************************");
73      }
74  
75      public void doFTPUpload(VendorTransmissionFormatDetail vendorTransmissionFormatDetail, String fileLocation, String preferredFileName) {
76          LOG.trace("************************************doFTPUpload() started************************************");
77          FTPClient ftpClient = new FTPClient();
78          FileInputStream inputStream = null;
79          FileOutputStream outputStream = null;
80          String ftpUsername = vendorTransmissionFormatDetail.getVendorEDIConnectionUserName();
81          String ftpHostname = vendorTransmissionFormatDetail.getVendorEDIConnectionAddress();
82          String ftpPassword = vendorTransmissionFormatDetail.getVendorEDIConnectionPassword();
83          VendorDetail vendorDetail = vendorTransmissionFormatDetail.getVendorDetail();
84          try {
85              ftpClient.connect(ftpHostname);
86              ftpClient.login(ftpUsername, ftpPassword);
87              ftpClient.enterLocalPassiveMode();
88              int reply = ftpClient.getReplyCode();
89              if (FTPReply.isPositiveCompletion(reply)) {
90                  LOG.debug("Connected to FTP server.");
91              } else {
92                  LOG.debug("FTP server refused connection.");
93              }
94  
95              // upload
96              ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
97              if (LOG.isDebugEnabled()) {
98                  LOG.debug("File Location in FTP Server================>" + fileLocation);
99                  LOG.debug("File source=================================>" + fileLocation);
100                 LOG.debug("FileName====================================>" + preferredFileName);
101             }
102 
103             String remoteDir = vendorDetail.getVendorAliases().toString();
104             ftpClient.mkd(remoteDir);
105             ftpClient.cwd(remoteDir);
106             inputStream = new FileInputStream(fileLocation);
107             ftpClient.storeFile(preferredFileName, inputStream);
108 
109             ftpClient.logout();
110             inputStream.close();
111         } catch (Exception e) {
112             LOG.error("Exception performing SFTP upload of " + preferredFileName + " to " + ftpHostname, e);
113             throw new RuntimeException(e);
114         }
115         LOG.trace("************************************doFTPUpload() completed************************************");
116     }
117 
118 
119     @Override
120     public void doSFTPUpload(String sftpHostname, String sftpUsername, String sftpPassword, String file, String fileName) {
121         /*
122        Left blank as OLE providing custom implementation
123         */
124     }
125 
126     @Override
127     public void doFTPUpload(String ftpHostname, String ftpUsername, String ftpPassword, String file, String fileName) {
128         /*
129        Left blank as OLE providing custom implementation
130         */
131     }
132 }