/*
* 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.http.proxy;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.jmeter.assertions.ResponseAssertion;
import org.apache.jmeter.assertions.gui.AssertionGui;
import org.apache.jmeter.config.Arguments;
import org.apache.jmeter.config.ConfigElement;
import org.apache.jmeter.config.ConfigTestElement;
import org.apache.jmeter.control.GenericController;
import org.apache.jmeter.control.TransactionController;
import org.apache.jmeter.control.gui.LogicControllerGui;
import org.apache.jmeter.control.gui.TransactionControllerGui;
import org.apache.jmeter.engine.util.ValueReplacer;
import org.apache.jmeter.exceptions.IllegalUserActionException;
import org.apache.jmeter.functions.InvalidVariableException;
import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.tree.JMeterTreeModel;
import org.apache.jmeter.gui.tree.JMeterTreeNode;
import org.apache.jmeter.protocol.http.control.HeaderManager;
import org.apache.jmeter.protocol.http.control.RecordingController;
import org.apache.jmeter.protocol.http.gui.HeaderPanel;
import org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase;
import org.apache.jmeter.protocol.http.sampler.HTTPSamplerFactory;
import org.apache.jmeter.samplers.SampleEvent;
import org.apache.jmeter.samplers.SampleListener;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.TestStateListener;
import org.apache.jmeter.testelement.TestPlan;
import org.apache.jmeter.testelement.WorkBench;
import org.apache.jmeter.testelement.property.BooleanProperty;
import org.apache.jmeter.testelement.property.CollectionProperty;
import org.apache.jmeter.testelement.property.IntegerProperty;
import org.apache.jmeter.testelement.property.JMeterProperty;
import org.apache.jmeter.testelement.property.PropertyIterator;
import org.apache.jmeter.testelement.property.StringProperty;
import org.apache.jmeter.threads.AbstractThreadGroup;
import org.apache.jmeter.timers.Timer;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
import org.apache.oro.text.MalformedCachePatternException;
import org.apache.oro.text.regex.Pattern;
import org.apache.oro.text.regex.Perl5Compiler;
//For unit tests, @see TestProxyControl
/**
* Class handles storing of generated samples, etc
*/
public class ProxyControl extends GenericController {
private static final Logger log = LoggingManager.getLoggerForClass();
private static final long serialVersionUID = 240L;
private static final String ASSERTION_GUI = AssertionGui.class.getName();
private static final String TRANSACTION_CONTROLLER_GUI = TransactionControllerGui.class.getName();
private static final String LOGIC_CONTROLLER_GUI = LogicControllerGui.class.getName();
private static final String HEADER_PANEL = HeaderPanel.class.getName();
private transient Daemon server;
public static final int DEFAULT_PORT = 8080;
// and as a string
public static final String DEFAULT_PORT_S =
Integer.toString(DEFAULT_PORT);// Used by GUI
//+ JMX file attributes
private static final String PORT = "ProxyControlGui.port"; // $NON-NLS-1$
private static final String EXCLUDE_LIST = "ProxyControlGui.exclude_list"; // $NON-NLS-1$
private static final String INCLUDE_LIST = "ProxyControlGui.include_list"; // $NON-NLS-1$
private static final String CAPTURE_HTTP_HEADERS = "ProxyControlGui.capture_http_headers"; // $NON-NLS-1$
private static final String ADD_ASSERTIONS = "ProxyControlGui.add_assertion"; // $NON-NLS-1$
private static final String GROUPING_MODE = "ProxyControlGui.grouping_mode"; // $NON-NLS-1$
private static final String SAMPLER_TYPE_NAME = "ProxyControlGui.sampler_type_name"; // $NON-NLS-1$
private static final String SAMPLER_REDIRECT_AUTOMATICALLY = "ProxyControlGui.sampler_redirect_automatically"; // $NON-NLS-1$
private static final String SAMPLER_FOLLOW_REDIRECTS = "ProxyControlGui.sampler_follow_redirects"; // $NON-NLS-1$
private static final String USE_KEEPALIVE = "ProxyControlGui.use_keepalive"; // $NON-NLS-1$
private static final String SAMPLER_DOWNLOAD_IMAGES = "ProxyControlGui.sampler_download_images"; // $NON-NLS-1$
private static final String REGEX_MATCH = "ProxyControlGui.regex_match"; // $NON-NLS-1$
private static final String CONTENT_TYPE_EXCLUDE = "ProxyControlGui.content_type_exclude"; // $NON-NLS-1$
private static final String CONTENT_TYPE_INCLUDE = "ProxyControlGui.content_type_include"; // $NON-NLS-1$
//- JMX file attributes
// Must agree with the order of entries in the drop-down
// created in ProxyControlGui.createGroupingPanel()
//private static final int GROUPING_NO_GROUPS = 0;
private static final int GROUPING_ADD_SEPARATORS = 1;
private static final int GROUPING_IN_SIMPLE_CONTROLLERS = 2;
private static final int GROUPING_STORE_FIRST_ONLY = 3;
private static final int GROUPING_IN_TRANSACTION_CONTROLLERS = 4;
// Original numeric order (we now use strings)
private static final String SAMPLER_TYPE_HTTP_SAMPLER_JAVA = "0";
private static final String SAMPLER_TYPE_HTTP_SAMPLER_HC3_1 = "1";
private static final String SAMPLER_TYPE_HTTP_SAMPLER_HC4 = "2";
private long lastTime = 0;// When was the last sample seen?
private static final long sampleGap =
JMeterUtils.getPropDefault("proxy.pause", 1000); // $NON-NLS-1$
// Detect if user has pressed a new link
private AtomicBoolean addAssertions = new AtomicBoolean(false);
private AtomicInteger groupingMode = new AtomicInteger(0);
private AtomicBoolean samplerRedirectAutomatically = new AtomicBoolean(false);
private AtomicBoolean samplerFollowRedirects = new AtomicBoolean(false);
private AtomicBoolean useKeepAlive = new AtomicBoolean(false);
private AtomicBoolean samplerDownloadImages = new AtomicBoolean(false);
private AtomicBoolean regexMatch = new AtomicBoolean(false);// Should we match using regexes?
/**
* Tree node where the samples should be stored.
* <p>
* This property is not persistent.
*/
private JMeterTreeNode target;
public ProxyControl() {
setPort(DEFAULT_PORT);
setExcludeList(new HashSet<String>());
setIncludeList(new HashSet<String>());
setCaptureHttpHeaders(true); // maintain original behaviour
}
public void setPort(int port) {
this.setProperty(new IntegerProperty(PORT, port));
}
public void setPort(String port) {
setProperty(PORT, port);
}
public void setCaptureHttpHeaders(boolean capture) {
setProperty(new BooleanProperty(CAPTURE_HTTP_HEADERS, capture));
}
public void setGroupingMode(int grouping) {
this.groupingMode.set(grouping);
setProperty(new IntegerProperty(GROUPING_MODE, grouping));
}
public void setAssertions(boolean b) {
addAssertions.set(b);
setProperty(new BooleanProperty(ADD_ASSERTIONS, b));
}
@Deprecated
public void setSamplerTypeName(int samplerTypeName) {
setProperty(new IntegerProperty(SAMPLER_TYPE_NAME, samplerTypeName));
}
public void setSamplerTypeName(String samplerTypeName) {
setProperty(new StringProperty(SAMPLER_TYPE_NAME, samplerTypeName));
}
public void setSamplerRedirectAutomatically(boolean b) {
samplerRedirectAutomatically.set(b);
setProperty(new BooleanProperty(SAMPLER_REDIRECT_AUTOMATICALLY, b));
}
public void setSamplerFollowRedirects(boolean b) {
samplerFollowRedirects.set(b);
setProperty(new BooleanProperty(SAMPLER_FOLLOW_REDIRECTS, b));
}
/**
* @param b
*/
public void setUseKeepAlive(boolean b) {
useKeepAlive.set(b);
setProperty(new BooleanProperty(USE_KEEPALIVE, b));
}
public void setSamplerDownloadImages(boolean b) {
samplerDownloadImages.set(b);
setProperty(new BooleanProperty(SAMPLER_DOWNLOAD_IMAGES, b));
}
public void setIncludeList(Collection<String> list) {
setProperty(new CollectionProperty(INCLUDE_LIST, new HashSet<String>(list)));
}
public void setExcludeList(Collection<String> list) {
setProperty(new CollectionProperty(EXCLUDE_LIST, new HashSet<String>(list)));
}
/**
* @param b
*/
public void setRegexMatch(boolean b) {
regexMatch.set(b);
setProperty(new BooleanProperty(REGEX_MATCH, b));
}
public void setContentTypeExclude(String contentTypeExclude) {
setProperty(new StringProperty(CONTENT_TYPE_EXCLUDE, contentTypeExclude));
}
public void setContentTypeInclude(String contentTypeInclude) {
setProperty(new StringProperty(CONTENT_TYPE_INCLUDE, contentTypeInclude));
}
public boolean getAssertions() {
return getPropertyAsBoolean(ADD_ASSERTIONS);
}
public int getGroupingMode() {
return getPropertyAsInt(GROUPING_MODE);
}
public int getPort() {
return getPropertyAsInt(PORT);
}
public String getPortString() {
return getPropertyAsString(PORT);
}
public int getDefaultPort() {
return DEFAULT_PORT;
}
public boolean getCaptureHttpHeaders() {
return getPropertyAsBoolean(CAPTURE_HTTP_HEADERS);
}
public String getSamplerTypeName() {
// Convert the old numeric types - just in case someone wants to reload the workbench
String type = getPropertyAsString(SAMPLER_TYPE_NAME);
if (SAMPLER_TYPE_HTTP_SAMPLER_JAVA.equals(type)){
type = HTTPSamplerFactory.IMPL_JAVA;
} else if (SAMPLER_TYPE_HTTP_SAMPLER_HC3_1.equals(type)){
type = HTTPSamplerFactory.IMPL_HTTP_CLIENT3_1;
} else if (SAMPLER_TYPE_HTTP_SAMPLER_HC4.equals(type)){
type = HTTPSamplerFactory.IMPL_HTTP_CLIENT4;
}
return type;
}
public boolean getSamplerRedirectAutomatically() {
return getPropertyAsBoolean(SAMPLER_REDIRECT_AUTOMATICALLY, false);
}
public boolean getSamplerFollowRedirects() {
return getPropertyAsBoolean(SAMPLER_FOLLOW_REDIRECTS, true);
}
public boolean getUseKeepalive() {
return getPropertyAsBoolean(USE_KEEPALIVE, true);
}
public boolean getSamplerDownloadImages() {
return getPropertyAsBoolean(SAMPLER_DOWNLOAD_IMAGES, false);
}
public boolean getRegexMatch() {
return getPropertyAsBoolean(REGEX_MATCH, false);
}
public String getContentTypeExclude() {
return getPropertyAsString(CONTENT_TYPE_EXCLUDE);
}
public String getContentTypeInclude() {
return getPropertyAsString(CONTENT_TYPE_INCLUDE);
}
public void addConfigElement(ConfigElement config) {
// NOOP
}
public void startProxy() throws IOException {
notifyTestListenersOfStart();
try {
server = new Daemon(getPort(), this);
server.start();
GuiPackage.getInstance().register(server);
} catch (IOException e) {
log.error("Could not create Proxy daemon", e);
throw e;
}
}
public void addExcludedPattern(String pattern) {
getExcludePatterns().addItem(pattern);
}
public CollectionProperty getExcludePatterns() {
return (CollectionProperty) getProperty(EXCLUDE_LIST);
}
public void addIncludedPattern(String pattern) {
getIncludePatterns().addItem(pattern);
}
public CollectionProperty getIncludePatterns() {
return (CollectionProperty) getProperty(INCLUDE_LIST);
}
public void clearExcludedPatterns() {
getExcludePatterns().clear();
}
public void clearIncludedPatterns() {
getIncludePatterns().clear();
}
/**
* @return the target controller node
*/
public JMeterTreeNode getTarget() {
return target;
}
/**
* Sets the target node where the samples generated by the proxy have to be
* stored.
*/
public void setTarget(JMeterTreeNode target) {
this.target = target;
}
/**
* Receives the recorded sampler from the proxy server for placing in the
* test tree. param serverResponse to be added to allow saving of the
* server's response while recording. A future consideration.
*/
public synchronized void deliverSampler(final HTTPSamplerBase sampler, final TestElement[] subConfigs, final SampleResult result) {
if (filterContentType(result) && filterUrl(sampler)) {
JMeterTreeNode myTarget = findTargetControllerNode();
@SuppressWarnings("unchecked") // OK, because find only returns correct element types
Collection<ConfigTestElement> defaultConfigurations = (Collection<ConfigTestElement>) findApplicableElements(myTarget, ConfigTestElement.class, false);
@SuppressWarnings("unchecked") // OK, because find only returns correct element types
Collection<Arguments> userDefinedVariables = (Collection<Arguments>) findApplicableElements(myTarget, Arguments.class, true);
removeValuesFromSampler(sampler, defaultConfigurations);
replaceValues(sampler, subConfigs, userDefinedVariables);
sampler.setAutoRedirects(samplerRedirectAutomatically.get());
sampler.setFollowRedirects(samplerFollowRedirects.get());
sampler.setUseKeepAlive(useKeepAlive.get());
sampler.setImageParser(samplerDownloadImages.get());
placeSampler(sampler, subConfigs, myTarget);
}
else {
if(log.isDebugEnabled()) {
log.debug("Sample excluded based on url or content-type: " + result.getUrlAsString() + " - " + result.getContentType());
}
result.setSampleLabel("["+result.getSampleLabel()+"]");
}
// SampleEvent is not passed JMeterVariables, because they don't make sense for Proxy Recording
notifySampleListeners(new SampleEvent(result, "WorkBench")); // TODO - is this the correct threadgroup name?
}
public void stopProxy() {
if (server != null) {
server.stopServer();
GuiPackage.getInstance().unregister(server);
try {
server.join(1000); // wait for server to stop
} catch (InterruptedException e) {
//NOOP
}
notifyTestListenersOfEnd();
server = null;
}
}
// Package protected to allow test case access
boolean filterUrl(HTTPSamplerBase sampler) {
String domain = sampler.getDomain();
if (domain == null || domain.length() == 0) {
return false;
}
String url = generateMatchUrl(sampler);
CollectionProperty includePatterns = getIncludePatterns();
if (includePatterns.size() > 0) {
if (!matchesPatterns(url, includePatterns)) {
return false;
}
}
CollectionProperty excludePatterns = getExcludePatterns();
if (excludePatterns.size() > 0) {
if (matchesPatterns(url, excludePatterns)) {
return false;
}
}
return true;
}
// Package protected to allow test case access
/**
* Filter the response based on the content type.
* If no include nor exclude filter is specified, the result will be included
*
* @param result the sample result to check, true means result will be kept
*/
boolean filterContentType(SampleResult result) {
String includeExp = getContentTypeInclude();
String excludeExp = getContentTypeExclude();
// If no expressions are specified, we let the sample pass
if((includeExp == null || includeExp.length() == 0) &&
(excludeExp == null || excludeExp.length() == 0)
)
{
return true;
}
// Check that we have a content type
String sampleContentType = result.getContentType();
if(sampleContentType == null || sampleContentType.length() == 0) {
if(log.isDebugEnabled()) {
log.debug("No Content-type found for : " + result.getUrlAsString());
}
return true;
}
if(log.isDebugEnabled()) {
log.debug("Content-type to filter : " + sampleContentType);
}
// Check if the include pattern is matched
boolean matched = testPattern(includeExp, sampleContentType, true);
if(!matched) {
return false;
}
// Check if the exclude pattern is matched
matched = testPattern(excludeExp, sampleContentType, false);
if(!matched) {
return false;
}
return true;
}
/**
* Returns true if matching pattern was different from expectedToMatch
* @param expression Expression to match
* @param sampleContentType
* @return boolean true if Matching expression
*/
private final boolean testPattern(String expression, String sampleContentType, boolean expectedToMatch) {
if(expression != null && expression.length() > 0) {
if(log.isDebugEnabled()) {
log.debug("Testing Expression : " + expression + " on sampleContentType:"+sampleContentType+", expected to match:"+expectedToMatch);
}
Pattern pattern = null;
try {
pattern = JMeterUtils.getPatternCache().getPattern(expression, Perl5Compiler.READ_ONLY_MASK | Perl5Compiler.SINGLELINE_MASK);
if(JMeterUtils.getMatcher().contains(sampleContentType, pattern) != expectedToMatch) {
return false;
}
} catch (MalformedCachePatternException e) {
log.warn("Skipped invalid content pattern: " + expression, e);
}
}
return true;
}
/**
* Helper method to add a Response Assertion
* Called from AWT Event thread
*/
private void addAssertion(JMeterTreeModel model, JMeterTreeNode node) throws IllegalUserActionException {
ResponseAssertion ra = new ResponseAssertion();
ra.setProperty(TestElement.GUI_CLASS, ASSERTION_GUI);
ra.setName(JMeterUtils.getResString("assertion_title")); // $NON-NLS-1$
ra.setTestFieldResponseData();
model.addComponent(ra, node);
}
/**
* Helper method to add a Divider
* Called from Application Thread that needs to update GUI (JMeterTreeModel)
*/
private void addDivider(final JMeterTreeModel model, final JMeterTreeNode node) {
final GenericController sc = new GenericController();
sc.setProperty(TestElement.GUI_CLASS, LOGIC_CONTROLLER_GUI);
sc.setName("-------------------"); // $NON-NLS-1$
JMeterUtils.runSafe(new Runnable() {
@Override
public void run() {
try {
model.addComponent(sc, node);
} catch (IllegalUserActionException e) {
log.error("Program error", e);
throw new Error(e);
}
}
});
}
/**
* Helper method to add a Simple Controller to contain the samplers.
* Called from Application Thread that needs to update GUI (JMeterTreeModel)
* @param model
* Test component tree model
* @param node
* Node in the tree where we will add the Controller
* @param name
* A name for the Controller
* @throws InvocationTargetException
* @throws InterruptedException
*/
private void addSimpleController(final JMeterTreeModel model, final JMeterTreeNode node, String name)
throws InterruptedException, InvocationTargetException {
final GenericController sc = new GenericController();
sc.setProperty(TestElement.GUI_CLASS, LOGIC_CONTROLLER_GUI);
sc.setName(name);
JMeterUtils.runSafe(new Runnable() {
@Override
public void run() {
try {
model.addComponent(sc, node);
} catch (IllegalUserActionException e) {
log.error("Program error", e);
throw new Error(e);
}
}
});
}
/**
* Helper method to add a Transaction Controller to contain the samplers.
* Called from Application Thread that needs to update GUI (JMeterTreeModel)
* @param model
* Test component tree model
* @param node
* Node in the tree where we will add the Controller
* @param name
* A name for the Controller
* @throws InvocationTargetException
* @throws InterruptedException
*/
private void addTransactionController(final JMeterTreeModel model, final JMeterTreeNode node, String name)
throws InterruptedException, InvocationTargetException {
final TransactionController sc = new TransactionController();
sc.setProperty(TestElement.GUI_CLASS, TRANSACTION_CONTROLLER_GUI);
sc.setName(name);
JMeterUtils.runSafe(new Runnable() {
@Override
public void run() {
try {
model.addComponent(sc, node);
} catch (IllegalUserActionException e) {
log.error("Program error", e);
throw new Error(e);
}
}
});
}
/**
* Helpler method to replicate any timers found within the Proxy Controller
* into the provided sampler, while replacing any occurences of string _T_
* in the timer's configuration with the provided deltaT.
* Called from AWT Event thread
* @param model
* Test component tree model
* @param node
* Sampler node in where we will add the timers
* @param deltaT
* Time interval from the previous request
*/
private void addTimers(JMeterTreeModel model, JMeterTreeNode node, long deltaT) {
TestPlan variables = new TestPlan();
variables.addParameter("T", Long.toString(deltaT)); // $NON-NLS-1$
ValueReplacer replacer = new ValueReplacer(variables);
JMeterTreeNode mySelf = model.getNodeOf(this);
Enumeration<JMeterTreeNode> children = mySelf.children();
while (children.hasMoreElements()) {
JMeterTreeNode templateNode = children.nextElement();
if (templateNode.isEnabled()) {
TestElement template = templateNode.getTestElement();
if (template instanceof Timer) {
TestElement timer = (TestElement) template.clone();
try {
replacer.undoReverseReplace(timer);
model.addComponent(timer, node);
} catch (InvalidVariableException e) {
// Not 100% sure, but I believe this can't happen, so
// I'll log and throw an error:
log.error("Program error", e);
throw new Error(e);
} catch (IllegalUserActionException e) {
// Not 100% sure, but I believe this can't happen, so
// I'll log and throw an error:
log.error("Program error", e);
throw new Error(e);
}
}
}
}
}
/**
* Finds the first enabled node of a given type in the tree.
*
* @param type
* class of the node to be found
*
* @return the first node of the given type in the test component tree, or
* <code>null</code> if none was found.
*/
private JMeterTreeNode findFirstNodeOfType(Class<?> type) {
JMeterTreeModel treeModel = GuiPackage.getInstance().getTreeModel();
List<JMeterTreeNode> nodes = treeModel.getNodesOfType(type);
for (JMeterTreeNode node : nodes) {
if (node.isEnabled()) {
return node;
}
}
return null;
}
/**
* Finds the controller where samplers have to be stored, that is:
* <ul>
* <li>The controller specified by the <code>target</code> property.
* <li>If none was specified, the first RecordingController in the tree.
* <li>If none is found, the first AbstractThreadGroup in the tree.
* <li>If none is found, the Workspace.
* </ul>
*
* @return the tree node for the controller where the proxy must store the
* generated samplers.
*/
private JMeterTreeNode findTargetControllerNode() {
JMeterTreeNode myTarget = getTarget();
if (myTarget != null) {
return myTarget;
}
myTarget = findFirstNodeOfType(RecordingController.class);
if (myTarget != null) {
return myTarget;
}
myTarget = findFirstNodeOfType(AbstractThreadGroup.class);
if (myTarget != null) {
return myTarget;
}
myTarget = findFirstNodeOfType(WorkBench.class);
if (myTarget != null) {
return myTarget;
}
log.error("Program error: proxy recording target not found.");
return null;
}
/**
* Finds all configuration objects of the given class applicable to the
* recorded samplers, that is:
* <ul>
* <li>All such elements directly within the HTTP Proxy Server (these have
* the highest priority).
* <li>All such elements directly within the target controller (higher
* priority) or directly within any containing controller (lower priority),
* including the Test Plan itself (lowest priority).
* </ul>
*
* @param myTarget
* tree node for the recording target controller.
* @param myClass
* Class of the elements to be found.
* @param ascending
* true if returned elements should be ordered in ascending
* priority, false if they should be in descending priority.
*
* @return a collection of applicable objects of the given class.
*/
// TODO - could be converted to generic class?
private Collection<?> findApplicableElements(JMeterTreeNode myTarget, Class<? extends TestElement> myClass, boolean ascending) {
JMeterTreeModel treeModel = GuiPackage.getInstance().getTreeModel();
LinkedList<TestElement> elements = new LinkedList<TestElement>();
// Look for elements directly within the HTTP proxy:
Enumeration<?> kids = treeModel.getNodeOf(this).children();
while (kids.hasMoreElements()) {
JMeterTreeNode subNode = (JMeterTreeNode) kids.nextElement();
if (subNode.isEnabled()) {
TestElement element = (TestElement) subNode.getUserObject();
if (myClass.isInstance(element)) {
if (ascending) {
elements.addFirst(element);
} else {
elements.add(element);
}
}
}
}
// Look for arguments elements in the target controller or higher up:
for (JMeterTreeNode controller = myTarget; controller != null; controller = (JMeterTreeNode) controller
.getParent()) {
kids = controller.children();
while (kids.hasMoreElements()) {
JMeterTreeNode subNode = (JMeterTreeNode) kids.nextElement();
if (subNode.isEnabled()) {
TestElement element = (TestElement) subNode.getUserObject();
if (myClass.isInstance(element)) {
log.debug("Applicable: " + element.getName());
if (ascending) {
elements.addFirst(element);
} else {
elements.add(element);
}
}
// Special case for the TestPlan's Arguments sub-element:
if (element instanceof TestPlan) {
TestPlan tp = (TestPlan) element;
Arguments args = tp.getArguments();
if (myClass.isInstance(args)) {
if (ascending) {
elements.addFirst(args);
} else {
elements.add(args);
}
}
}
}
}
}
return elements;
}
private void placeSampler(final HTTPSamplerBase sampler, final TestElement[] subConfigs,
JMeterTreeNode myTarget) {
try {
final JMeterTreeModel treeModel = GuiPackage.getInstance().getTreeModel();
boolean firstInBatch = false;
long now = System.currentTimeMillis();
long deltaT = now - lastTime;
int cachedGroupingMode = groupingMode.get();
if (deltaT > sampleGap) {
if (!myTarget.isLeaf() && cachedGroupingMode == GROUPING_ADD_SEPARATORS) {
addDivider(treeModel, myTarget);
}
if (cachedGroupingMode == GROUPING_IN_SIMPLE_CONTROLLERS) {
addSimpleController(treeModel, myTarget, sampler.getName());
}
if (cachedGroupingMode == GROUPING_IN_TRANSACTION_CONTROLLERS) {
addTransactionController(treeModel, myTarget, sampler.getName());
}
firstInBatch = true;// Remember this was first in its batch
}
if (lastTime == 0) {
deltaT = 0; // Decent value for timers
}
lastTime = now;
if (cachedGroupingMode == GROUPING_STORE_FIRST_ONLY) {
if (!firstInBatch) {
return; // Huh! don't store this one!
}
// If we're not storing subsequent samplers, we'll need the
// first sampler to do all the work...:
sampler.setFollowRedirects(true);
sampler.setImageParser(true);
}
if (cachedGroupingMode == GROUPING_IN_SIMPLE_CONTROLLERS ||
cachedGroupingMode == GROUPING_IN_TRANSACTION_CONTROLLERS) {
// Find the last controller in the target to store the
// sampler there:
for (int i = myTarget.getChildCount() - 1; i >= 0; i--) {
JMeterTreeNode c = (JMeterTreeNode) myTarget.getChildAt(i);
if (c.getTestElement() instanceof GenericController) {
myTarget = c;
break;
}
}
}
final long deltaTFinal = deltaT;
final boolean firstInBatchFinal = firstInBatch;
final JMeterTreeNode myTargetFinal = myTarget;
JMeterUtils.runSafe(new Runnable() {
@Override
public void run() {
try {
final JMeterTreeNode newNode = treeModel.addComponent(sampler, myTargetFinal);
if (firstInBatchFinal) {
if (addAssertions.get()) {
addAssertion(treeModel, newNode);
}
addTimers(treeModel, newNode, deltaTFinal);
}
for (int i = 0; subConfigs != null && i < subConfigs.length; i++) {
if (subConfigs[i] instanceof HeaderManager) {
final TestElement headerManager = subConfigs[i];
headerManager.setProperty(TestElement.GUI_CLASS, HEADER_PANEL);
treeModel.addComponent(headerManager, newNode);
}
}
} catch (IllegalUserActionException e) {
JMeterUtils.reportErrorToUser(e.getMessage());
}
}
});
} catch (Exception e) {
JMeterUtils.reportErrorToUser(e.getMessage());
}
}
/**
* Remove from the sampler all values which match the one provided by the
* first configuration in the given collection which provides a value for
* that property.
*
* @param sampler
* Sampler to remove values from.
* @param configurations
* ConfigTestElements in descending priority.
*/
private void removeValuesFromSampler(HTTPSamplerBase sampler, Collection<ConfigTestElement> configurations) {
for (PropertyIterator props = sampler.propertyIterator(); props.hasNext();) {
JMeterProperty prop = props.next();
String name = prop.getName();
String value = prop.getStringValue();
// There's a few properties which are excluded from this processing:
if (name.equals(TestElement.ENABLED) || name.equals(TestElement.GUI_CLASS) || name.equals(TestElement.NAME)
|| name.equals(TestElement.TEST_CLASS)) {
continue; // go on with next property.
}
for (Iterator<ConfigTestElement> configs = configurations.iterator(); configs.hasNext();) {
ConfigTestElement config = configs.next();
String configValue = config.getPropertyAsString(name);
if (configValue != null && configValue.length() > 0) {
if (configValue.equals(value)) {
sampler.setProperty(name, ""); // $NON-NLS-1$
}
// Property was found in a config element. Whether or not
// it matched the value in the sampler, we're done with
// this property -- don't look at lower-priority configs:
break;
}
}
}
}
private String generateMatchUrl(HTTPSamplerBase sampler) {
StringBuilder buf = new StringBuilder(sampler.getDomain());
buf.append(':'); // $NON-NLS-1$
buf.append(sampler.getPort());
buf.append(sampler.getPath());
if (sampler.getQueryString().length() > 0) {
buf.append('?'); // $NON-NLS-1$
buf.append(sampler.getQueryString());
}
return buf.toString();
}
private boolean matchesPatterns(String url, CollectionProperty patterns) {
PropertyIterator iter = patterns.iterator();
while (iter.hasNext()) {
String item = iter.next().getStringValue();
Pattern pattern = null;
try {
pattern = JMeterUtils.getPatternCache().getPattern(item, Perl5Compiler.READ_ONLY_MASK | Perl5Compiler.SINGLELINE_MASK);
if (JMeterUtils.getMatcher().matches(url, pattern)) {
return true;
}
} catch (MalformedCachePatternException e) {
log.warn("Skipped invalid pattern: " + item, e);
}
}
return false;
}
/**
* Scan all test elements passed in for values matching the value of any of
* the variables in any of the variable-holding elements in the collection.
*
* @param sampler
* A TestElement to replace values on
* @param configs
* More TestElements to replace values on
* @param variables
* Collection of Arguments to use to do the replacement, ordered
* by ascending priority.
*/
private void replaceValues(TestElement sampler, TestElement[] configs, Collection<Arguments> variables) {
// Build the replacer from all the variables in the collection:
ValueReplacer replacer = new ValueReplacer();
for (Iterator<Arguments> vars = variables.iterator(); vars.hasNext();) {
final Map<String, String> map = vars.next().getArgumentsAsMap();
for (Iterator<String> vals = map.values().iterator(); vals.hasNext();){
final Object next = vals.next();
if ("".equals(next)) {// Drop any empty values (Bug 45199)
vals.remove();
}
}
replacer.addVariables(map);
}
try {
boolean cachedRegexpMatch = regexMatch.get();
replacer.reverseReplace(sampler, cachedRegexpMatch);
for (int i = 0; i < configs.length; i++) {
if (configs[i] != null) {
replacer.reverseReplace(configs[i], cachedRegexpMatch);
}
}
} catch (InvalidVariableException e) {
log.warn("Invalid variables included for replacement into recorded " + "sample", e);
}
}
/**
* This will notify sample listeners directly within the Proxy of the
* sampling that just occured -- so that we have a means to record the
* server's responses as we go.
*
* @param event
* sampling event to be delivered
*/
private void notifySampleListeners(SampleEvent event) {
JMeterTreeModel treeModel = GuiPackage.getInstance().getTreeModel();
JMeterTreeNode myNode = treeModel.getNodeOf(this);
Enumeration<JMeterTreeNode> kids = myNode.children();
while (kids.hasMoreElements()) {
JMeterTreeNode subNode = kids.nextElement();
if (subNode.isEnabled()) {
TestElement testElement = subNode.getTestElement();
if (testElement instanceof SampleListener) {
((SampleListener) testElement).sampleOccurred(event);
}
}
}
}
/**
* This will notify test listeners directly within the Proxy that the 'test'
* (here meaning the proxy recording) has started.
*/
private void notifyTestListenersOfStart() {
JMeterTreeModel treeModel = GuiPackage.getInstance().getTreeModel();
JMeterTreeNode myNode = treeModel.getNodeOf(this);
Enumeration<JMeterTreeNode> kids = myNode.children();
while (kids.hasMoreElements()) {
JMeterTreeNode subNode = kids.nextElement();
if (subNode.isEnabled()) {
TestElement testElement = subNode.getTestElement();
if (testElement instanceof TestStateListener) {
((TestStateListener) testElement).testStarted();
}
}
}
}
/**
* This will notify test listeners directly within the Proxy that the 'test'
* (here meaning the proxy recording) has ended.
*/
private void notifyTestListenersOfEnd() {
JMeterTreeModel treeModel = GuiPackage.getInstance().getTreeModel();
JMeterTreeNode myNode = treeModel.getNodeOf(this);
Enumeration<JMeterTreeNode> kids = myNode.children();
while (kids.hasMoreElements()) {
JMeterTreeNode subNode = kids.nextElement();
if (subNode.isEnabled()) {
TestElement testElement = subNode.getTestElement();
if (testElement instanceof TestStateListener) { // TL - TE
((TestStateListener) testElement).testEnded();
}
}
}
}
@Override
public boolean canRemove() {
return null == server;
}
}