/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jmeter.protocol.ftp.sampler;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.URL;
import org.apache.commons.io.IOUtils;
import org.apache.commons.io.output.NullOutputStream;
import org.apache.commons.io.output.TeeOutputStream;
import org.apache.commons.lang.text.StrBuilder;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
import org.apache.jmeter.config.ConfigTestElement;
import org.apache.jmeter.samplers.AbstractSampler;
import org.apache.jmeter.samplers.Entry;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
/**
* A sampler which understands FTP file requests.
*
*/
public class FTPSampler extends AbstractSampler {
private static final Logger log = LoggingManager.getLoggerForClass();
public final static String SERVER = "FTPSampler.server"; // $NON-NLS-1$
// N.B. Originally there was only one filename, and only get(RETR) was supported
// To maintain backwards compatibility, the property name needs to remain the same
public final static String REMOTE_FILENAME = "FTPSampler.filename"; // $NON-NLS-1$
public final static String LOCAL_FILENAME = "FTPSampler.localfilename"; // $NON-NLS-1$
public final static String INPUT_DATA = "FTPSampler.inputdata"; // $NON-NLS-1$
// Use binary mode file transfer?
public final static String BINARY_MODE = "FTPSampler.binarymode"; // $NON-NLS-1$
// Are we uploading?
public final static String UPLOAD_FILE = "FTPSampler.upload"; // $NON-NLS-1$
// Should the file data be saved in the response?
public final static String SAVE_RESPONSE = "FTPSampler.saveresponse"; // $NON-NLS-1$
public FTPSampler() {
}
public String getUsername() {
return getPropertyAsString(ConfigTestElement.USERNAME);
}
public String getPassword() {
return getPropertyAsString(ConfigTestElement.PASSWORD);
}
public void setServer(String newServer) {
this.setProperty(SERVER, newServer);
}
public String getServer() {
return getPropertyAsString(SERVER);
}
public String getRemoteFilename() {
return getPropertyAsString(REMOTE_FILENAME);
}
public String getLocalFilename() {
return getPropertyAsString(LOCAL_FILENAME);
}
private String getLocalFileContents() {
return getPropertyAsString(INPUT_DATA);
}
public boolean isBinaryMode(){
return getPropertyAsBoolean(BINARY_MODE,false);
}
public boolean isSaveResponse(){
return getPropertyAsBoolean(SAVE_RESPONSE,false);
}
public boolean isUpload(){
return getPropertyAsBoolean(UPLOAD_FILE,false);
}
/**
* Returns a formatted string label describing this sampler Example output:
* ftp://ftp.nowhere.com/pub/README.txt
*
* @return a formatted string label describing this sampler
*/
public String getLabel() {
StrBuilder sb = new StrBuilder();
sb.setNullText("null");// $NON-NLS-1$
sb.append("ftp://");// $NON-NLS-1$
sb.append(getServer());
sb.append("/");// $NON-NLS-1$
sb.append(getRemoteFilename());
sb.append(isBinaryMode() ? " (Binary) " : " (Ascii) ");// $NON-NLS-1$ $NON-NLS-2$
sb.append(isUpload() ? " <- " : " -> "); // $NON-NLS-1$ $NON-NLS-2$
sb.append(getLocalFilename());
return sb.toString();
}
public SampleResult sample(Entry e) {
SampleResult res = new SampleResult();
res.setSuccessful(false); // Assume failure
String remote = getRemoteFilename();
String local = getLocalFilename();
boolean binaryTransfer = isBinaryMode();
res.setSampleLabel(getName());
final String label = getLabel();
res.setSamplerData(label);
try {
res.setURL(new URL(label));
} catch (MalformedURLException e1) {
log.warn("Cannot set URL: "+e1.getLocalizedMessage());
}
InputStream input = null;
OutputStream output = null;
res.sampleStart();
FTPClient ftp = new FTPClient();
try {
ftp.connect(getServer());
res.latencyEnd();
int reply = ftp.getReplyCode();
if (FTPReply.isPositiveCompletion(reply))
{
if (ftp.login( getUsername(), getPassword())){
if (binaryTransfer) {
ftp.setFileType(FTP.BINARY_FILE_TYPE);
}
ftp.enterLocalPassiveMode();// should probably come from the setup dialog
boolean ftpOK=false;
if (isUpload()) {
String contents=getLocalFileContents();
if (contents.length() > 0){
byte bytes[] = contents.getBytes();// TODO this assumes local encoding
input = new ByteArrayInputStream(bytes);
res.setBytes(bytes.length);
} else {
File infile = new File(local);
res.setBytes((int)infile.length());
input = new FileInputStream(infile);
}
ftpOK = ftp.storeFile(remote, input);
} else {
final boolean saveResponse = isSaveResponse();
ByteArrayOutputStream baos=null; // No need to close this
OutputStream target=null; // No need to close this
if (saveResponse){
baos = new ByteArrayOutputStream();
target=baos;
}
if (local.length()>0){
output=new FileOutputStream(local);
if (target==null) {
target=output;
} else {
target = new TeeOutputStream(output,baos);
}
}
if (target == null){
target=new NullOutputStream();
}
input = ftp.retrieveFileStream(remote);
if (input == null){// Could not access file or other error
res.setResponseCode(Integer.toString(ftp.getReplyCode()));
res.setResponseMessage(ftp.getReplyString());
} else {
long bytes = IOUtils.copy(input,target);
ftpOK = bytes > 0;
if (saveResponse){
res.setResponseData(baos.toByteArray());
if (!binaryTransfer) {
res.setDataType(SampleResult.TEXT);
}
} else {
res.setBytes((int) bytes);
}
}
}
if (ftpOK) {
res.setResponseCodeOK();
res.setResponseMessageOK();
res.setSuccessful(true);
} else {
res.setResponseCode(Integer.toString(ftp.getReplyCode()));
res.setResponseMessage(ftp.getReplyString());
}
} else {
res.setResponseCode(Integer.toString(ftp.getReplyCode()));
res.setResponseMessage(ftp.getReplyString());
}
} else {
res.setResponseCode("501"); // TODO
res.setResponseMessage("Could not connect");
//res.setResponseCode(Integer.toString(ftp.getReplyCode()));
res.setResponseMessage(ftp.getReplyString());
}
} catch (IOException ex) {
res.setResponseCode("000"); // TODO
res.setResponseMessage(ex.toString());
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException ignored) {
}
}
IOUtils.closeQuietly(input);
IOUtils.closeQuietly(output);
}
res.sampleEnd();
return res;
}
}