src/main/java/org/openslx/taskmanager/tasks/CopyDirectory.java


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package org.openslx.taskmanager.tasks;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.log4j.Logger;
import org.openslx.satserver.util.Util;
import org.openslx.taskmanager.api.AbstractTask;

import com.google.gson.annotations.Expose;

public class CopyDirectory extends AbstractTask
{
	private static final Logger LOG = Logger.getLogger( CopyDirectory.class );

	protected static final String[] ALLOWED_DIRS =
	{ "/tmp/", "/srv/openslx/www/boot/" };

	@Expose
	private String source = null;
	@Expose
	private String destination = null;

	private Output status = new Output();

	@Override
	protected boolean initTask()
	{
		this.source = FilenameUtils.normalize( this.source );
		if ( this.source == null || !Util.startsWith( this.source, ALLOWED_DIRS ) || this.source.endsWith( "/" ) ) {
			status.error = "Source not in allowed directory";
			return false;
		}
		this.destination = FilenameUtils.normalize( this.destination );
		if ( this.destination == null || !Util.startsWith( this.destination, ALLOWED_DIRS ) || this.destination.endsWith( "/" ) ) {
			status.error = "Destination not in allowed directory";
			return false;
		}
		return true;
	}

	@Override
	protected boolean execute()
	{
		File src = new File( this.source );
		File dst = new File( this.destination );
		if ( !src.exists() || !src.isDirectory() ) {
			status.error = this.source + " is not a directory!";
			return false;
		}
		if ( !src.canRead() ) {
			status.error = "Cannot read " + this.source;
			return false;
		}
		try {
			if ( dst.exists() && dst.isDirectory() )
				FileUtils.deleteDirectory( dst );
			FileUtils.copyDirectory( src, dst );
		} catch ( IOException e ) {
			status.error = e.toString();
			return false;
		}
		return true;
	}

	private class Output
	{
		public String error = null;
	}

}