/*
* Copyright (C)2009 - SSHJ Contributors
*
* 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 net.schmizz.sshj.sftp;
import net.schmizz.sshj.xfer.LocalDestFile;
import net.schmizz.sshj.xfer.LocalSourceFile;
import java.io.IOException;
import java.util.List;
import java.util.Set;
public class StatefulSFTPClient
extends SFTPClient {
private String cwd;
public StatefulSFTPClient(SFTPEngine engine)
throws IOException {
super(engine);
this.cwd = getSFTPEngine().canonicalize(".");
log.debug("Start dir = {}", cwd);
}
private synchronized String cwdify(String path) {
return engine.getPathHelper().adjustForParent(cwd, path);
}
public synchronized void cd(String dirname)
throws IOException {
final String targetCwd = cwdify(dirname);
if (statExistence(targetCwd) == null) {
throw new SFTPException(targetCwd + ": does not exist");
}
cwd = targetCwd;
log.debug("CWD = {}", cwd);
}
public synchronized List<RemoteResourceInfo> ls()
throws IOException {
return ls(cwd, null);
}
public synchronized List<RemoteResourceInfo> ls(RemoteResourceFilter filter)
throws IOException {
return ls(cwd, filter);
}
public synchronized String pwd()
throws IOException {
return super.canonicalize(cwd);
}
@Override
public List<RemoteResourceInfo> ls(String path)
throws IOException {
return ls(path, null);
}
@Override
public List<RemoteResourceInfo> ls(String path, RemoteResourceFilter filter)
throws IOException {
final RemoteDirectory dir = getSFTPEngine().openDir(cwdify(path));
try {
return dir.scan(filter);
} finally {
dir.close();
}
}
@Override
public RemoteFile open(String filename, Set<OpenMode> mode, FileAttributes attrs)
throws IOException {
return super.open(cwdify(filename), mode, attrs);
}
@Override
public RemoteFile open(String filename, Set<OpenMode> mode)
throws IOException {
return super.open(cwdify(filename), mode);
}
@Override
public RemoteFile open(String filename)
throws IOException {
return super.open(cwdify(filename));
}
@Override
public void mkdir(String dirname)
throws IOException {
super.mkdir(cwdify(dirname));
}
@Override
public void mkdirs(String path)
throws IOException {
super.mkdirs(cwdify(path));
}
@Override
public FileAttributes statExistence(String path)
throws IOException {
return super.statExistence(cwdify(path));
}
@Override
public void rename(String oldpath, String newpath)
throws IOException {
super.rename(cwdify(oldpath), cwdify(newpath));
}
@Override
public void rm(String filename)
throws IOException {
super.rm(cwdify(filename));
}
@Override
public void rmdir(String dirname)
throws IOException {
super.rmdir(cwdify(dirname));
}
@Override
public void symlink(String linkpath, String targetpath)
throws IOException {
super.symlink(cwdify(linkpath), cwdify(targetpath));
}
@Override
public void setattr(String path, FileAttributes attrs)
throws IOException {
super.setattr(cwdify(path), attrs);
}
@Override
public String readlink(String path)
throws IOException {
return super.readlink(cwdify(path));
}
@Override
public FileAttributes stat(String path)
throws IOException {
return super.stat(cwdify(path));
}
@Override
public FileAttributes lstat(String path)
throws IOException {
return super.lstat(cwdify(path));
}
@Override
public void truncate(String path, long size)
throws IOException {
super.truncate(cwdify(path), size);
}
@Override
public String canonicalize(String path)
throws IOException {
return super.canonicalize(cwdify(path));
}
@Override
public void get(String source, String dest)
throws IOException {
super.get(cwdify(source), dest);
}
@Override
public void get(String source, LocalDestFile dest)
throws IOException {
super.get(cwdify(source), dest);
}
@Override
public void put(String source, String dest)
throws IOException {
super.put(source, cwdify(dest));
}
@Override
public void put(LocalSourceFile source, String dest)
throws IOException {
super.put(source, cwdify(dest));
}
}