Package org.globus.ftp

Examples of org.globus.ftp.GridFTPClient

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import org.ogce.gfac.exception.GfacException;
import org.ogce.gfac.utils.ContactInfo;

public class GridFtp {
  public void makeDir(URI destURI, GSSCredential gssCred) throws GfacException {
    GridFTPClient destClient = null;
    try {
      ContactInfo destHost = new ContactInfo(destURI.getHost(), destURI.getPort());
      String destPath = destURI.getPath();
      System.out.println(("Creating Directory = " + destHost + "=" + destPath));

      destClient = new GridFTPClient(destHost.hostName, destHost.port);

      int tryCount = 0;
      while (true) {
        try {
          destClient.setAuthorization(new HostAuthorization("host"));
          destClient.authenticate(gssCred);
          destClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);

          if (!destClient.exists(destPath)) {
            destClient.makeDir(destPath);
          }
          break;
        } catch (Exception e) {
          String message = "Mkdir " + destURI + " with " + e.getMessage() + " (try " + tryCount + ") retrying at Gfac";
          tryCount++;
          if (tryCount >= 3) {
            throw new GfacException(e.getMessage(), e);
          }
          Thread.sleep(10000);
        }
      }
    } catch (ServerException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    } catch (InterruptedException e) {
      e.printStackTrace();
    } finally {
      if (destClient != null)
        try {
          destClient.close();
        } catch (Exception e) {
          // no op
        }
    }
  }
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    public void testNullClientReconnect() throws Exception {
        // get the gridftp client from the file system and make it null to
        // simulate a client timeout (e.g. maybe client that uses vfs has been
        // left idle for over 30 mins)
        GridFtpFileSystem fs = (GridFtpFileSystem) this.relativeToFO.getFileSystem();
        GridFTPClient client = fs.getClient();
        client = null;
        // now do some operations following the timeout.
        // The fileSystem should perform a reconnect
        vfsTestHelp.doListTest(relativeToFO);
    }
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     * @param gssCred
     * @throws ServerException
     * @throws IOException
     */
    public void makeDir(URI destURI, GSSCredential gssCred) throws ToolsException {
        GridFTPClient destClient = null;
        GridFTPContactInfo destHost = new GridFTPContactInfo(destURI.getHost(), destURI.getPort());
        try {

            String destPath = destURI.getPath();
            log.info(("Creating Directory = " + destHost + "=" + destPath));

            destClient = new GridFTPClient(destHost.hostName, destHost.port);

            int tryCount = 0;
            while (true) {
                try {
                    destClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
                    destClient.authenticate(gssCred);
                    destClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
                    makeExternalConfigurations(destClient, false);

                    if (!destClient.exists(destPath)) {
                        destClient.makeDir(destPath);
                    }
                    break;
                } catch (ServerException e) {
                    tryCount++;
                    if (tryCount >= 3) {
                        throw new ToolsException(e.getMessage(), e);
                    }
                    Thread.sleep(10000);
                } catch (IOException e) {
                    tryCount++;
                    if (tryCount >= 3) {
                        throw new ToolsException(e.getMessage(), e);
                    }
                    Thread.sleep(10000);
                }
            }
        } catch (ServerException e) {
            throw new ToolsException("Cannot Create GridFTP Client to:" + destHost.toString(), e);
        } catch (IOException e) {
            throw new ToolsException("Cannot Create GridFTP Client to:" + destHost.toString(), e);
        } catch (InterruptedException e) {
            throw new ToolsException("Internal Error cannot sleep", e);
        } finally {
            if (destClient != null) {
                try {
                    destClient.close();
                } catch (Exception e) {
                    log.warn("Cannot close GridFTP client connection",e);
                }
            }
        }
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     * @param gsCredential
     * @param localFile
     * @throws GfacException
     */
    public void uploadFile(URI destURI, GSSCredential gsCredential, InputStream io) throws ToolsException {
        GridFTPClient ftpClient = null;
        GridFTPContactInfo contactInfo = new GridFTPContactInfo(destURI.getHost(), destURI.getPort());

        try {

            String remoteFile = destURI.getPath();
            log.info("The remote file is " + remoteFile);

            log.debug("Setup GridFTP Client");

            ftpClient = new GridFTPClient(contactInfo.hostName, contactInfo.port);
            ftpClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
            ftpClient.authenticate(gsCredential);
            ftpClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
            makeExternalConfigurations(ftpClient, false);

            log.info("Uploading file");
            if (checkBinaryExtensions(remoteFile)) {
                log.debug("Transfer mode is set to Binary for a file upload");
                ftpClient.setType(Session.TYPE_IMAGE);
            }


            ftpClient.put(remoteFile, new DataSourceStream(io), new MarkerListener() {
                public void markerArrived(Marker marker) {
                }
            });

            log.info("Upload file to:" + remoteFile + " is done");

        } catch (ServerException e) {
            throw new ToolsException("Cannot upload file to GridFTP:" + contactInfo.toString(), e);
        } catch (IOException e) {
            throw new ToolsException("Cannot upload file to GridFTP:" + contactInfo.toString(), e);
        } catch (ClientException e) {
            throw new ToolsException("Cannot upload file to GridFTP:" + contactInfo.toString(), e);
        } finally {
            if (ftpClient != null) {
                try {
                    ftpClient.close();
                } catch (Exception e) {
                    log.warn("Cannot close GridFTP client connection",e);
                }
            }
        }
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            }
        }
    }

    public void uploadFile(URI srcURI,  URI destURI, GSSCredential gsCredential) throws ToolsException {
        GridFTPClient srcClient = null;
        GridFTPContactInfo destContactInfo = new GridFTPContactInfo(destURI.getHost(), destURI.getPort());
        GridFTPContactInfo srcContactInfo = new GridFTPContactInfo(srcURI.getHost(),srcURI.getPort());
        try {
            String remoteFile = destURI.getPath();
            log.info("The remote file is " + remoteFile);
            log.debug("Setup GridFTP Client");
            srcClient = new GridFTPClient(srcContactInfo.hostName, srcContactInfo.port);
            srcClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
            srcClient.authenticate(gsCredential);
            srcClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
            makeExternalConfigurations(srcClient, true);

            GridFTPClient destClient = new GridFTPClient(destContactInfo.hostName, destContactInfo.port);
            destClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
            destClient.authenticate(gsCredential);
            destClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
            makeExternalConfigurations(destClient, false);
    log.debug("Uploading file");
            if (checkBinaryExtensions(remoteFile)) {
                log.debug("Transfer mode is set to Binary for a file upload");
                srcClient.setType(Session.TYPE_IMAGE);
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     * @param gsCredential
     * @param localFile
     * @throws GfacException
     */
    public void uploadFile(URI destURI, GSSCredential gsCredential, File localFile) throws ToolsException {
        GridFTPClient ftpClient = null;
        GridFTPContactInfo contactInfo = new GridFTPContactInfo(destURI.getHost(), destURI.getPort());
        try {

            String remoteFile = destURI.getPath();

            log.info("The local temp file is " + localFile);
            log.info("the remote file is " + remoteFile);

            log.debug("Setup GridFTP Client");

            ftpClient = new GridFTPClient(contactInfo.hostName, contactInfo.port);
            ftpClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
            ftpClient.authenticate(gsCredential);
            ftpClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
            makeExternalConfigurations(ftpClient, false);

            log.debug("Uploading file");
            if (checkBinaryExtensions(remoteFile)) {
                log.debug("Transfer mode is set to Binary for a file upload");
                ftpClient.setType(Session.TYPE_IMAGE);
            }


            ftpClient.put(localFile, remoteFile, false);

            log.info("Upload file to:" + remoteFile + " is done");

        } catch (ServerException e) {
            throw new ToolsException("Cannot upload file to GridFTP:" + contactInfo.toString(), e);
        } catch (IOException e) {
            throw new ToolsException("Cannot upload file to GridFTP:" + contactInfo.toString(), e);
        } catch (ClientException e) {
            throw new ToolsException("Cannot upload file to GridFTP:" + contactInfo.toString(), e);
        } finally {
            if (ftpClient != null) {
                try {
                    ftpClient.close();
                } catch (Exception e) {
                    log.warn("Cannot close GridFTP client connection",e);
                }
            }
        }
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     * @param gsCredential
     * @param localFile
     * @throws GfacException
     */
    public void downloadFile(URI destURI, GSSCredential gsCredential, File localFile) throws ToolsException {
        GridFTPClient ftpClient = null;
        GridFTPContactInfo contactInfo = new GridFTPContactInfo(destURI.getHost(), destURI.getPort());
        try {
            String remoteFile = destURI.getPath();

            log.info("The local temp file is " + localFile);
            log.info("the remote file is " + remoteFile);

            log.debug("Setup GridFTP Client");

            ftpClient = new GridFTPClient(contactInfo.hostName, contactInfo.port);
            ftpClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
            ftpClient.authenticate(gsCredential);
            ftpClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
            makeExternalConfigurations(ftpClient, true);

            log.debug("Downloading file");
            if (checkBinaryExtensions(remoteFile)) {
                log.debug("Transfer mode is set to Binary to download a file");
                ftpClient.setType(Session.TYPE_IMAGE);
            }

            ftpClient.get(remoteFile, localFile);

            log.info("Download file to:" + localFile + " is done");

        } catch (ServerException e) {
            throw new ToolsException("Cannot download file from GridFTP:" + contactInfo.toString(), e);
        } catch (IOException e) {
            throw new ToolsException("Cannot download file from GridFTP:" + contactInfo.toString(), e);
        } catch (ClientException e) {
            throw new ToolsException("Cannot download file from GridFTP:" + contactInfo.toString(), e);
        } finally {
            if (ftpClient != null) {
                try {
                    ftpClient.close();
                } catch (Exception e) {
                    log.warn("Cannot close GridFTP client connection",e);
                }
            }
        }
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     * @throws ServerException
     * @throws ClientException
     * @throws IOException
     */
    public void transfer(URI srchost, URI desthost, GSSCredential gssCred, boolean srcActive) throws ToolsException {
        GridFTPClient destClient = null;
        GridFTPClient srcClient = null;

        try {
            destClient = new GridFTPClient(desthost.getHost(), desthost.getPort());
            destClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
            destClient.authenticate(gssCred);
            makeExternalConfigurations(destClient, false);

            if (checkBinaryExtensions(desthost.getPath())) {
                log.debug("Transfer mode is set to Binary");
                destClient.setType(Session.TYPE_IMAGE);
            }

            srcClient = new GridFTPClient(srchost.getHost(), srchost.getPort());
            srcClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
            srcClient.authenticate(gssCred);
            makeExternalConfigurations(srcClient, true);

            if (checkBinaryExtensions(srchost.getPath())) {
                log.debug("Transfer mode is set to Binary");
                srcClient.setType(Session.TYPE_IMAGE);
            }

            if (srcActive) {
                log.debug("Set src active");
                HostPort hp = destClient.setPassive();
                srcClient.setActive(hp);
            } else {
                log.debug("Set dst active");
                HostPort hp = srcClient.setPassive();
                destClient.setActive(hp);
            }

            log.debug("Start transfer file from GridFTP:" + srchost.toString() + " to " + desthost.toString());

            /**
             * Transfer a file. The transfer() function blocks until the transfer is complete.
             */
            srcClient.transfer(srchost.getPath(), destClient, desthost.getPath(), false, null);
            if (srcClient.getSize(srchost.getPath()) == destClient.getSize(desthost.getPath())) {
                log.debug("CHECK SUM OK");
            } else {
                log.debug("****CHECK SUM FAILED****");
            }

        } catch (ServerException e) {
            throw new ToolsException("Cannot transfer file from GridFTP:" + srchost.toString() + " to "
                    + desthost.toString(), e);
        } catch (IOException e) {
            throw new ToolsException("Cannot transfer file from GridFTP:" + srchost.toString() + " to "
                    + desthost.toString(), e);
        } catch (ClientException e) {
            throw new ToolsException("Cannot transfer file from GridFTP:" + srchost.toString() + " to "
                    + desthost.toString(), e);
        } finally {
            if (destClient != null) {
                try {
                    destClient.close();
                } catch (Exception e) {
                    log.warn("Cannot close GridFTP client connection at Desitnation:" + desthost.toString());
                }
            }
            if (srcClient != null) {
                try {
                    srcClient.close();
                } catch (Exception e) {
                    log.warn("Cannot close GridFTP client connection at Source:" + srchost.toString(),e);
                }
            }
        }
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   * @throws ToolsException
   */
    @SuppressWarnings("unchecked")
  public List<String> listDir(URI dirURI, GSSCredential gssCred) throws ToolsException {
      List<String> files = new  ArrayList<String>();
      GridFTPClient srcClient = null;
      try {
        GridFTPContactInfo contactInfo = new GridFTPContactInfo(dirURI.getHost(), dirURI.getPort());

        srcClient = new GridFTPClient(contactInfo.hostName, contactInfo.port);
        srcClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
        srcClient.authenticate(gssCred);
        srcClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
        srcClient.setType(Session.TYPE_ASCII);
        srcClient.changeDir(dirURI.getPath());
              makeExternalConfigurations(srcClient, true);

        Vector<Object> fileInfo = null;
        try {
          fileInfo = srcClient.mlsd();
        } catch (Throwable e) {
          fileInfo = srcClient.list();
        }

        if (!fileInfo.isEmpty()) {
          for (int j = 0; j < fileInfo.size(); ++j) {
            String name = null;
            if (fileInfo.get(j) instanceof MlsxEntry) {
              name = ((MlsxEntry) fileInfo.get(j)).getFileName();
            } else if (fileInfo.get(j) instanceof FileInfo) {
              name = ((FileInfo) fileInfo.get(j)).getName();
            } else {
              throw new ToolsException("Unsupported type returned by gridftp " + fileInfo.get(j));
            }

            if (!name.equals(".") && !name.equals("..")) {
              URI uri = GfacUtils.createGsiftpURI(contactInfo.hostName, dirURI.getPath() + File.separator + name);
              files.add(uri.getPath());
            }
          }
        }
        return files;
      } catch (IOException e) {
        throw new ToolsException("Could not list directory: " + dirURI.toString() ,e);
      } catch (ServerException e) {
        throw new ToolsException("Could not list directory: " + dirURI.toString() ,e);
      } catch (ClientException e) {
        throw new ToolsException("Could not list directory: " + dirURI.toString() ,e);
      } catch (URISyntaxException e) {
        throw new ToolsException("Error creating URL of listed files: " + dirURI.toString() ,e);
      } finally {
        if (srcClient != null) {
                  try {
                      srcClient.close();
                  } catch (Exception e) {
                      log.warn("Cannot close GridFTP client connection", e);
                  }
              }
    }
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     * @param gssCred
     * @throws ServerException
     * @throws IOException
     */
    public void makeDir(URI destURI, GSSCredential gssCred) throws ToolsException {
        GridFTPClient destClient = null;
        GridFTPContactInfo destHost = new GridFTPContactInfo(destURI.getHost(), destURI.getPort());
        try {

            String destPath = destURI.getPath();
            log.info(("Creating Directory = " + destHost + "=" + destPath));

            destClient = new GridFTPClient(destHost.hostName, destHost.port);

            int tryCount = 0;
            while (true) {
                try {
                    destClient.setAuthorization(new HostAuthorization(GridFtp.HOST));
                    destClient.authenticate(gssCred);
                    destClient.setDataChannelAuthentication(DataChannelAuthentication.SELF);
                    makeDirExternalConfigurations(destClient, destPath);

                    if (!destClient.exists(destPath)) {
                        destClient.makeDir(destPath);
                    }
                    break;
                } catch (ServerException e) {
                    tryCount++;
                    if (tryCount >= 3) {
                        throw new ToolsException(e.getMessage(), e);
                    }
                    Thread.sleep(10000);
                } catch (IOException e) {
                    tryCount++;
                    if (tryCount >= 3) {
                        throw new ToolsException(e.getMessage(), e);
                    }
                    Thread.sleep(10000);
                }
            }
        } catch (ServerException e) {
            throw new ToolsException("Cannot Create GridFTP Client to:" + destHost.toString(), e);
        } catch (IOException e) {
            throw new ToolsException("Cannot Create GridFTP Client to:" + destHost.toString(), e);
        } catch (InterruptedException e) {
            throw new ToolsException("Internal Error cannot sleep", e);
        } finally {
            if (destClient != null) {
                try {
                    destClient.close();
                } catch (Exception e) {
                    log.warn("Cannot close GridFTP client connection",e);
                }
            }
        }
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