/*
Copyright 2003-2012 Dmitry Barashev, GanttProject Team
This file is part of GanttProject, an opensource project management tool.
GanttProject is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GanttProject is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GanttProject. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sourceforge.ganttproject.document;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import biz.ganttproject.core.option.StringOption;
import net.sourceforge.ganttproject.GPLogger;
public class FtpDocument extends AbstractURLDocument {
private static final Object EMPTY_STRING = "";
private final URI myURI;
FtpDocument(String urlAsString, StringOption ftpUser, StringOption ftpPassword) {
assert urlAsString != null;
try {
URI url = new URI(urlAsString);
String userInfo = url.getUserInfo();
if (userInfo == null || EMPTY_STRING.equals(userInfo)) {
StringBuffer buf = new StringBuffer();
if (ftpUser.getValue() != null) {
buf.append(ftpUser.getValue());
}
if (ftpPassword.getValue() != null) {
buf.append(':').append(ftpPassword.getValue());
}
myURI = new URI("ftp", buf.toString(), url.getHost(), url.getPort(), url.getPath(), url.getQuery(),
url.getFragment());
} else {
myURI = url;
}
urlAsString = myURI.toString();
myURI.toURL().openConnection().connect();
} catch (URISyntaxException e) {
if (!GPLogger.log(e)) {
e.printStackTrace(System.err);
}
throw new RuntimeException("Failed to create FTP document addressed by URL=" + urlAsString, e);
} catch (MalformedURLException e) {
if (!GPLogger.log(e)) {
e.printStackTrace();
}
throw new RuntimeException("Failed to create FTP document addressed by URL=" + urlAsString, e);
} catch (IOException e) {
if (!GPLogger.log(e)) {
e.printStackTrace();
}
throw new RuntimeException("Failed to create FTP document addressed by URL=" + urlAsString, e);
}
}
@Override
public String getFileName() {
// TODO return filename instead of complete URI?
return myURI.toString();
}
@Override
public boolean canRead() {
return true;
}
@Override
public IStatus canWrite() {
return Status.OK_STATUS;
}
@Override
public boolean isValidForMRU() {
return true;
}
@Override
public InputStream getInputStream() throws IOException {
return myURI.toURL().openConnection().getInputStream();
}
@Override
public OutputStream getOutputStream() throws IOException {
return myURI.toURL().openConnection().getOutputStream();
}
@Override
public String getPath() {
return myURI.toString();
}
@Override
public void write() throws IOException {
throw new UnsupportedOperationException();
}
@Override
public URI getURI() {
return myURI;
}
@Override
public boolean isLocal() {
return false;
}
}