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/*
* Copyright 1999-2006 University of Chicago
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.globus.io.streams;
import java.io.IOException;
import org.globus.ftp.GridFTPClient;
import org.globus.ftp.Session;
import org.globus.ftp.DataChannelAuthentication;
import org.globus.ftp.exception.FTPException;
import org.globus.gsi.gssapi.auth.Authorization;
import org.globus.gsi.gssapi.auth.HostAuthorization;
import org.ietf.jgss.GSSCredential;
public class GridFTPInputStream extends FTPInputStream {
public GridFTPInputStream(GSSCredential cred,
String host,
int port,
String file)
throws IOException, FTPException {
this(cred, HostAuthorization.getInstance(),
host, port,
file, true, Session.TYPE_IMAGE, true);
}
public GridFTPInputStream(GSSCredential cred,
Authorization auth,
String host,
int port,
String file,
boolean reqDCAU)
throws IOException, FTPException {
this(cred, auth, host, port,
file, true, Session.TYPE_IMAGE, reqDCAU);
}
public GridFTPInputStream(GSSCredential cred,
Authorization auth,
String host,
int port,
String file,
boolean passive,
int type,
boolean reqDCAU)
throws IOException, FTPException {
GridFTPClient gridFtp = new GridFTPClient(host, port);
gridFtp.setAuthorization(auth);
gridFtp.authenticate(cred);
if (gridFtp.isFeatureSupported("DCAU")) {
if (!reqDCAU) {
gridFtp.setDataChannelAuthentication(DataChannelAuthentication.NONE);
}
} else {
gridFtp.setLocalNoDataChannelAuthentication();
}
ftp = gridFtp;
get(passive, type, file);
}
}
