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XLT (Xceptance LoadTest) is an extensive load and performance test tool developed and maintained by Xceptance.
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/*
* Copyright (c) 2002-2024 Gargoyle Software Inc.
*
* 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
* https://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.htmlunit.javascript.host.geo;
import static org.htmlunit.javascript.configuration.SupportedBrowser.CHROME;
import static org.htmlunit.javascript.configuration.SupportedBrowser.EDGE;
import static org.htmlunit.javascript.configuration.SupportedBrowser.FF;
import static org.htmlunit.javascript.configuration.SupportedBrowser.FF_ESR;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.htmlunit.BrowserVersion;
import org.htmlunit.Page;
import org.htmlunit.WebClient;
import org.htmlunit.WebWindow;
import org.htmlunit.corejs.javascript.Function;
import org.htmlunit.html.HtmlPage;
import org.htmlunit.javascript.HtmlUnitScriptable;
import org.htmlunit.javascript.JavaScriptEngine;
import org.htmlunit.javascript.background.BackgroundJavaScriptFactory;
import org.htmlunit.javascript.background.JavaScriptJob;
import org.htmlunit.javascript.configuration.JsxClass;
import org.htmlunit.javascript.configuration.JsxConstructor;
import org.htmlunit.javascript.configuration.JsxFunction;
/**
* A JavaScript object for {@code Geolocation}.
*
* @author Ahmed Ashour
* @author Ronald Brill
*/
@JsxClass
public class Geolocation extends HtmlUnitScriptable {
private static final Log LOG = LogFactory.getLog(Geolocation.class);
/* Do not use this URL without Google permission! */
private static String PROVIDER_URL_ = "https://maps.googleapis.com/maps/api/browserlocation/json";
private Function successHandler_;
/**
* Creates an instance.
*/
public Geolocation() {
}
/**
* JavaScript constructor.
*/
@JsxConstructor({CHROME, EDGE, FF, FF_ESR})
public void jsConstructor() {
}
/**
* Gets the current position.
* @param successCallback success callback
* @param errorCallback optional error callback
* @param options optional options
*/
@JsxFunction
public void getCurrentPosition(final Function successCallback, final Object errorCallback,
final Object options) {
successHandler_ = successCallback;
final WebWindow webWindow = getWindow().getWebWindow();
if (webWindow.getWebClient().getOptions().isGeolocationEnabled()) {
final JavaScriptJob job = BackgroundJavaScriptFactory.theFactory()
.createJavaScriptJob(0, null, () -> doGetPosition());
webWindow.getJobManager().addJob(job, webWindow.getEnclosedPage());
}
}
/**
* Notifies the callbacks whenever the position changes, till clearWatch() is called.
* @param successCallback success callback
* @param errorCallback optional error callback
* @param options optional options
* @return the watch id
*/
@JsxFunction
public int watchPosition(final Function successCallback, final Object errorCallback,
final Object options) {
return 0;
}
/**
* Clears the specified watch ID.
* @param watchId the watch id
*/
@JsxFunction
public void clearWatch(final int watchId) {
}
void doGetPosition() {
final String os = System.getProperty("os.name").toLowerCase(Locale.ROOT);
String wifiStringString = null;
if (os.contains("win")) {
wifiStringString = getWifiStringWindows();
}
if (wifiStringString == null) {
if (LOG.isErrorEnabled()) {
LOG.error("Operating System not supported: " + os);
}
}
else {
String url = PROVIDER_URL_;
if (url.contains("?")) {
url += '&';
}
else {
url += '?';
}
url += "browser=firefox&sensor=true";
url += wifiStringString;
while (url.length() >= 1900) {
url = url.substring(0, url.lastIndexOf("&wifi="));
}
if (LOG.isInfoEnabled()) {
LOG.info("Invoking URL: " + url);
}
try (WebClient webClient = new WebClient(BrowserVersion.FIREFOX)) {
final Page page = webClient.getPage(url);
final String content = page.getWebResponse().getContentAsString();
if (LOG.isDebugEnabled()) {
LOG.debug("Receieved Content: " + content);
}
final double latitude = Double.parseDouble(getJSONValue(content, "lat"));
final double longitude = Double.parseDouble(getJSONValue(content, "lng"));
final double accuracy = Double.parseDouble(getJSONValue(content, "accuracy"));
final Coordinates coordinates = new Coordinates(latitude, longitude, accuracy);
coordinates.setPrototype(getPrototype(coordinates.getClass()));
final Position position = new Position(coordinates);
position.setPrototype(getPrototype(position.getClass()));
final WebWindow ww = getWindow().getWebWindow();
final JavaScriptEngine jsEngine =
(JavaScriptEngine) ww.getWebClient().getJavaScriptEngine();
jsEngine.callFunction((HtmlPage) ww.getEnclosedPage(), successHandler_, this,
getParentScope(), new Object[] {position});
}
catch (final Exception e) {
LOG.error("", e);
}
}
}
private static String getJSONValue(final String content, final String key) {
final StringBuilder builder = new StringBuilder();
int index = content.indexOf("\"" + key + "\"") + key.length() + 2;
for (index = content.indexOf(':', index) + 1; index < content.length(); index++) {
final char ch = content.charAt(index);
if (ch == ',' || ch == '}') {
break;
}
builder.append(ch);
}
return builder.toString().trim();
}
static String getWifiStringWindows() {
final StringBuilder builder = new StringBuilder();
try {
final List lines = runCommand("netsh wlan show networks mode=bssid");
for (final Iterator it = lines.iterator(); it.hasNext();) {
String line = it.next();
if (line.startsWith("SSID ")) {
final String name = line.substring(line.lastIndexOf(' ') + 1);
if (it.hasNext()) {
it.next();
}
if (it.hasNext()) {
it.next();
}
if (it.hasNext()) {
it.next();
}
while (it.hasNext()) {
line = it.next();
if (line.trim().startsWith("BSSID ")) {
final String mac = line.substring(line.lastIndexOf(' ') + 1);
if (it.hasNext()) {
line = it.next().trim();
if (line.startsWith("Signal")) {
final String signal = line.substring(line.lastIndexOf(' ') + 1, line.length() - 1);
final int signalStrength = Integer.parseInt(signal) / 2 - 100;
builder.append("&wifi=mac:")
.append(mac.replace(':', '-'))
.append("%7Cssid:")
.append(name)
.append("%7Css:")
.append(signalStrength);
}
}
}
if (StringUtils.isBlank(line)) {
break;
}
}
}
}
}
catch (final IOException e) {
//
}
return builder.toString();
}
private static List runCommand(final String command) throws IOException {
final List list = new ArrayList<>();
final Process p = Runtime.getRuntime().exec(command);
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(p.getInputStream(), Charset.defaultCharset()))) {
String line;
while ((line = reader.readLine()) != null) {
list.add(line);
}
}
return list;
}
static void setProviderUrl(final String url) {
PROVIDER_URL_ = url;
}
}